CN1873141B - Shuttering structural component - Google Patents

Abstract

The invention relates to a mode shell structure which utilizes top plate (TP) (1) and peripheral side wall (PSW) (2) as well as base plate (3) to enclose cavity body. The invention is featured as superposing at least one superposition layer ( SL ) on at least one base layer of top plate and said side wall or base plate and forming said superposition layer and base layer to be an unified body; arranging two said bodies alternatively and structuring cast-in-place internal rib die cavity between two opposite said bodies; setting at least one bracing element in said die cavity to connect two said bodies to be an integral body and superposing lightweight material on TP or PSW and/or SL. The invention is suitable used in various kinds of the cast-in-situ reinforced concrete or prestressed steel hollow floor, roof, sole plate, wall or hollow bridge, and especially in hollow flat slab.

Description

a formwork member

This application is a divisional application of an invention patent application with an application date of October 1, 2003, an application number of 200510099382.9, and a title of "a cast-in-situ concrete hollow floor for formwork components". the

(1) Technical field

The present invention relates to a formwork member. the

(2) Background technology

At present, the cast-in-place concrete hollow floor is a widely used floor structure, and the lightweight permanent tire mold filled in it includes hollow tubes and cavity formwork components. For example, the patent No. ZL99249798.1, which the applicant applied for on November 29, 1999, is a utility model patent named "fiber-reinforced thin-walled member for reinforced concrete filling", which discloses a thin-walled formwork member, including an upper plate, The surrounding side walls, the lower bottom, and the upper plate, the surrounding side walls and the lower bottom form a polyhedral cavity. Another example is that the application number applied by the applicant on November 23, 2001 is 01140106.0, the publication number is CN1356442, and the name is called "a kind of cavity structure formwork for cast-in-place reinforced concrete floor slab" patent application for invention. The formwork member disclosed by it Including "the upper plate, the surrounding side walls, and the lower bottom, the upper plate, the surrounding side walls, and the lower bottom form a polyhedral cavity formwork member. This cavity formwork member has the advantages of light weight, high strength, simple structure, and convenient construction and transportation. etc. However, this type of formwork components is inconvenient to produce, the production efficiency is low, it is not convenient for assembly line production, and the corresponding cost is high. The occurrence of misalignment will affect the construction quality of the floor and also affect the construction efficiency. Therefore, it is urgent to develop a new type of formwork component. 

(3) Contents of the invention

The object of the present invention is to provide a formwork member, which has the characteristics of simple structure, excellent deformation resistance, vibration resistance, easy manufacture, high production efficiency, low cost, convenient construction, and easy to ensure the construction quality of the floor. the

The solution of the present invention is based on the prior art, including an upper plate, a surrounding side wall, and a lower bottom plate. At least one base layer of the lower floor is superimposed with at least one laminated layer, the laminated layer and the base layer are laminated as a whole, at least two or more cavities are arranged alternately, and the opposite surfaces of the two cavities form a cast-in-place concrete interior. In the rib cavity, there is at least one spacer brace connecting the two cavities in the inner rib cavity, and the upper plate or the surrounding side walls or the walls of the lower bottom plate are made of lightweight materials. In this way, the formwork member of the wall made of light material is light in weight. When it is applied to the cast-in-situ concrete hollow floor, it is convenient to transport and install, and the construction difficulty and labor intensity are greatly reduced, which is conducive to improving the construction speed and reducing the floor. The production cost of the formwork component; when the formwork component is made, due to the laminated layer, the formwork component with one side opening can be made first, then, with the opening facing upward, the laminated layer is suspended or placed on the opening surface, and then sealed After plugging the opening surface, after the slurry is hardened and cured to the specified age, a formwork member with a laminated layer on the base layer can be obtained, which is easy to manufacture, high in production efficiency, and low in cost. At least two cavities are arranged alternately, and the cavities are connected into one body by spacer braces to form a group of formwork components. Therefore, when applied to cast-in-place concrete hollow floors, the formwork components change from a single arrangement to Arranged in groups, it is very convenient to locate each other, and it is not easy to cause dislocation to affect the construction quality of the floor, and the construction efficiency is also greatly improved. In addition, the formwork components also have simple structure, excellent deformation resistance, vibration resistance, and fast construction speed, etc. Features, thereby achieving the purpose of the present invention, suitable for hollow floors, roofs, walls, foundation slabs and hollow bridges of cast-in-place reinforced concrete or prestressed reinforced concrete, especially suitable for hollow beamless floors. the

The present invention is also characterized in that the spacer and the hollow body are fixedly connected. In this way, the fixedly connected spacer braces connect two or more formwork members into one body, and when they are applied to cast-in-situ concrete hollow floors, they are more convenient to lift and install. the

The present invention is also characterized in that the spacer and the hollow body are flexibly connected. In this way, when the formwork components are used in the cast-in-situ concrete hollow floor, after the formwork components are installed, the movable spacer braces can be disassembled and recycled for secondary use, which reduces the production cost of the formwork components. After the parts are stretched, the steel bars can be conveniently arranged in the cavity of the inner rib, and the concrete can also be smoothly poured into the cavity of the inner rib. the

The present invention is also characterized in that the spacer braces are at least one of rods or cables or plates or tendons or wires or thin strips or piers. In this way, the diversification of the materials and structures of the braces can meet different design requirements of products, and can be connected in the most reasonable way according to different needs. For example, thin metal strips and small wooden blocks are used as supporting parts, and they are arranged in the cavity of the inner rib. The thin metal strips can play the role of pulling, and the small wooden blocks can play the role of supporting. the

The present invention is also characterized in that the rods or plates or pier-type spacer stays are hollow or porous hollow spacer stays. In this way, according to design requirements, hollow or solid or porous or composite braces can be used to reasonably solve the problem of brace reinforcement. the

The present invention is also characterized in that the spacer braces are metal pieces. In this way, the metal spacer stays have high strength and are easy to produce, and can be easily mass-produced. Combined with concrete, they can jointly participate in the force bearing of the floor structure. the

The present invention is also characterized in that the metal spacing brace is butted by at least two metal pieces, or the metal piece is welded to the wall of the inner rib mold cavity, or the metal piece is welded to the embedded part of the inner rib mold cavity wall, or Metal parts are fixed with embedded parts or mold cavity walls with screws or bolts. In this way, the diversification of the connection methods of the formwork members can facilitate quick connection during construction and application, greatly improve the construction speed, and at the same time, the connection is stable and reliable. the

The present invention is also characterized in that the spacer braces are U, I, X, T, ○, ㄈ, □-shaped braces made of steel plates or steel bars and metal tube braces. In this way, metal braces with various cross-sectional shapes can meet different connection strength and rigidity requirements of formwork components. the

The present invention is also characterized in that at least one end of the spacer brace is bent and protrudes into the wall of the cavity for anchoring. In this way, the spacer braces and the mold walls of the mold shell components are consolidated into one, and the connection is stable. the

The present invention is also characterized in that the spacer braces are arranged in parallel or orthogonally or obliquely or perpendicularly to each other. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the braces and braces combined with the cast-in-place concrete can be used in parallel, orthogonal, oblique, overpass or form grids or a combination thereof. The cast-in-place and prefabricated composite structure is formed, which greatly improves the mechanical performance of the cast-in-place concrete hollow floor. the

The present invention is also characterized in that the laminated layer is made of the same material as the base layer. In this way, when the superimposed layer and the base layer are made of the same material, the bonding affinity between the two is better, so that the two can be better integrated, and the formwork member has better overall performance. the

The present invention is also characterized in that the material of the laminated layer is different from that of the base layer. In this way, when the material of the laminated layer is different from that of the base layer, it is convenient to select a more economical material as the laminated layer, which is beneficial to reduce the production cost and improve the strength and rigidity of the formwork member. the

The present invention is also characterized in that said laminated layer is located outside or inside the base layer. In this way, the production of the formwork components can be facilitated, the production difficulty can be reduced, the production efficiency can be improved, and the cost can be reduced. the

The present invention is also characterized in that the laminated layer and the base layer are laminated into a whole by gluing, bonding, snapping, welding, pressing, wire drawing, board bonding, screwing or riveting. In this way, the lamination methods between the laminated layer and the base layer are diversified, which makes the connection and lamination between the laminated layer and the base layer more convenient, and can meet the application requirements in various occasions. the

The present invention is also characterized in that the laminated layer is laminated with the lower base plate. In this way, the integrality of the formwork member is better, the strength is higher, the production is more convenient and simple, and the difficulty of manufacturing the formwork member can be greatly reduced. the

The present invention is also characterized in that the laminated layer is a lightweight aggregate concrete layer of cementitious material. In this way, the superimposed layer made of lightweight aggregate concrete has high strength and high rigidity, and the formwork member is light in weight. the

The present invention is also characterized in that the laminated layer is an air-entrained concrete layer of cementitious material. In this way, the formwork members are lighter in weight and stronger. the

The present invention is also characterized in that said laminated layer is a foamed plastic layer. In this way, the manufacturing process of the formwork component is simpler, the production speed is faster, and the cost is lower, which is convenient for popularization and application of the formwork component. the

The invention is also characterized in that at least one of said upper panel, surrounding side walls, lower floor or laminate contains reinforcements, or has reinforcements exposed, or reinforcements in each protrude into the adjacent matrix Tie each other. Reinforcement is filament, tendon slender member, or silk, tendon slender member woven or woven cloth and net, or non-woven adhesive cloth, net, or a combination of the two or more, such as reinforcement can be steel bar, steel wire, steel bar At least one of net, steel wire mesh, fiber, fiber tow, fiber mesh cloth, non-woven fabric, thin metal strip, thin strip with holes, packing tape, braided tape, etc. Since the upper plate, the surrounding side walls, the lower floor, the pick-up plate or the laminated layer contain reinforcements, they have high strength and high rigidity; if the reinforcements are exposed, they will be more firmly bonded to the cast-in-place concrete and form The integrity of the cast-in-place concrete hollow structure is better; if the reinforcements extend into the adjacent matrix and tie each other, the integrity of the formwork components is better, the strength is higher, and the stiffness is greater. At the same time, there are many types of reinforcements, which is convenient for the selection of reinforcements in the design and production of formwork components, and is conducive to reducing material costs to meet the needs of various occasions. the

The present invention is also characterized in that the shape of the horizontal section or vertical section of the hollow body is a rectangle, a square, a polygon, an arc polygon, a chamfered polygon, an arc polygon, a corrugated shape or a circle. In this way, the diversification of the shape of the formwork components, after the formwork components are applied to the cast-in-place concrete hollow floor, various cast-in-place concrete structures of different shapes are formed accordingly, so that the structure of the cast-in-place concrete hollow floor is more stable. Reasonable and convenient for design and construction units to choose. the

The present invention is also characterized in that the hollow body is further provided with at least one of internal corners or chamfers or grooves or pits or holes or boss modules or convex lines or male corners. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the cast-in-place concrete is poured into the inner corners, chamfers, grooves, pits, and holes, and a local cast-in-place concrete reinforcement structure can be formed accordingly; the formwork The boss modules, protruding lines, and external angles set on the components can evacuate the unstressed concrete in the floor, further reduce the weight of the floor itself, save the amount of concrete, reduce the cost of the floor, and improve the strength of the floor at the same time. performance. the

The present invention is also characterized in that the internal corners, chamfers, grooves, holes, and convex lines are arranged in parallel, orthogonal, oblique or vertical intersection or form a grid. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the inner corners, chamfers, grooves, holes, and convex lines on the formwork components themselves or are mutually parallel, orthogonal, oblique or vertically set or Grids are formed, and after the concrete is poured at the above-mentioned parts, corresponding cast-in-place concrete strengthening structures in parallel, orthogonal, oblique or overpass are formed, which greatly improves the mechanical properties of the cast-in-place concrete hollow floor. the

The present invention is also characterized in that at least one of stiffening ribs, stiffening rods, and reinforcing ribs is arranged in the closed cavity of the cavity body, or at least one of stiffening ribs, stiffening rods, and reinforcing ribs is exposed outside the cavity , or there are reinforcements exposed on the stiffeners, stiffeners, and stiffeners, or the stiffeners, stiffeners, and ribs are laminated with the base layer or exposed reinforcements, mesh reinforcements, or stiffeners, stiffeners, and ribs Overlay has overlay layers. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the stiffeners, stiffeners, ribs or exposed stiffeners, stiffeners, and stiffeners set in the formwork components can form a cast-in-situ structure with the cast-in-place concrete. The composite structure combined with prefabrication optimizes the internal stress system of the cast-in-place concrete hollow floor. If there are reinforcements exposed on it, the formwork components and cast-in-place concrete will be bonded more firmly, and the integrity of the floor will be better; Convenience and higher strength. the

The present invention is also characterized in that lightweight materials are arranged in the closed cavity of the cavity body. In this way, the impact resistance of the formwork components is greatly improved, and the damage rate of the product during construction and application is reduced. At the same time, it also makes the formwork components have better sound insulation, heat insulation, and thermal insulation properties; lightweight materials can be foamed plastics, expanded perlite, expanded vermiculite, foamed or aerated lightweight concrete, rock wool, mineral wool, Glass wool, ceramsite or ceramsite concrete, etc., the diversity of light material types makes it easy to obtain nearby materials during production, which is conducive to reducing production costs. the

The present invention is also characterized in that the upper plate or the surrounding side walls or the walls of the lower bottom plate of the cavity are made of lightweight materials. In this way, the formwork member of the wall made of light material is light in weight. When it is applied to the cast-in-situ concrete hollow floor, it is convenient to transport and install, and the construction difficulty and labor intensity are greatly reduced, which is conducive to improving the construction speed and reducing the floor. production cost. the

The invention is also characterized in that at least one of said upper panel or surrounding side walls is or has a removable movable part. In this way, it is convenient to check the situation inside the formwork member at any time, and at the same time, it is also possible to partially or completely fill the interior of the formwork member with light materials, or install other components inside the formwork member, such as junction boxes, water and electricity pipelines, and fire sprinklers. Nozzle etc. the

The present invention is also characterized in that at least one of the outer surfaces of the upper plate and the surrounding side walls of the hollow body is a corrugated, zigzag, brushed or rough outer surface. In this way, at least one of the outer surfaces of the upper plate and the surrounding side walls of the cavity is corrugated, zigzag, roughened or rough, which greatly improves the bonding force between the formwork member and the cast-in-place concrete, At the same time, the hanging performance and overall performance of the floor are improved. the

The present invention is also characterized in that the cavity body is provided with a positioning member. The positioning member can be a pull ring, a pull hook, an iron wire, a supporting foot, a small protrusion, a small convex nail or other devices. In this way, when the formwork components are applied to the cast-in-situ concrete hollow floor, the formwork components can be accurately positioned to prevent the formwork components from floating and shifting when pouring concrete. At the same time, the steel bars can also be restricted. Position, effectively guarantee the pouring quality of the floor. the

The present invention is also characterized in that the hollow bodies are provided with connecting pieces for connecting the hollow bodies to each other. Connectors can be steel bar, steel mesh, steel wire, steel wire mesh, angle steel, channel steel, L-shaped steel, T-shaped steel, ferrule, bolt, male and female groove, socket piece, sawtooth piece, convex groove, groove, bayonet, card Covers, holes, embedded iron parts, etc. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the connectors provided on the formwork components can effectively and reliably control the distance between the formwork components, control the width and height of the cast-in-place concrete ribs, and ensure The pouring quality of the internal structure of the floor; at the same time, it is also conducive to the connection and positioning of the formwork components, or the formation of group components to speed up the construction. the

The present invention is also characterized in that the lower bottom plate protrudes from the raised edge or the raised edge exposed from the reinforcement, or at least two or more cavities are connected through the raised edge to form a group of formwork components. In this way, the lower base plate protrudes from the pick-up plate, and when the formwork components are applied to the cast-in-place concrete hollow floor, the construction formwork can be omitted, which greatly improves the construction efficiency; Formwork components, the construction efficiency of the formwork components is higher, and the construction cost is lower. the

The present invention is also characterized in that said lower base plate is the lower base plate of cement mortar or concrete or lightweight concrete or polymer concrete or polymer mortar, or the upper plate of the cavity or the surrounding side walls are made of cement fiber or cement Fiber mesh or cement steel mesh or cement steel mesh or concrete board or wood plywood or plastic or metal profiled board or the wall of lightweight concrete. In this way, the diversification of materials for the lower bottom, the upper plate and the surrounding side walls can make the formwork components fully meet the needs of various situations, which is conducive to reducing product costs. the

The invention is also characterized in that at least one of the upper panel, the surrounding side walls, the lower floor, or the laminate is laminated from multiple reinforcements of tendons or webs of cementitious material bonded thereto. In this way, the upper plate, the surrounding side walls, the lower floor or the laminated layer formed by laminating the reinforcements of the ribs or the mesh with the cementitious material have the characteristics of high strength, high rigidity, and light weight. Shell members are less likely to be damaged during stacking, transportation and construction installation. the

The present invention is also characterized in that the laminated layer itself is a composite laminated layer laminated with at least two layers. In this way, the laminated layer formed by laminating multiple layers has good impact resistance, which can greatly reduce the loss rate of the formwork member, and at the same time, it is easier and more convenient to manufacture, which is beneficial to reduce the cost. the

The present invention is also characterized in that the laminated layer itself is a composite laminated layer in which at least two materials are laminated. In this way, the laminated layer is made of at least two kinds of materials laminated, so the manufacture is easier and more convenient, and it is beneficial to reduce the cost. the

The present invention is also characterized in that at least one of the upper plate, the surrounding side walls, and the lower base plate is integrally formed with the laminated layer, and the upper plate, the surrounding side walls, and the lower base plate are partially or completely connected to each other through the laminated layer Enclosing the synthetic cavity. In this way, at least one of the upper plate, the surrounding side walls, and the lower bottom plate and the laminated layer are integrally formed as a whole, so that each part of the formwork member can be produced separately, and the laminated layers on each part can be assembled into a formwork The whole component can be assembled at the manufacturer or at the construction site, which can greatly improve production efficiency, facilitate handling and construction, and reduce the loss rate of formwork components. the

The present invention is also characterized in that the upper plate, the surrounding side walls, and the lower bottom plate are connected to each other through the lamination layer to form a hollow body. In this way, the upper plate, the surrounding side walls, and the lower bottom plate are connected to each other through the laminated layer to enclose the whole formwork member, which can pre-produce each part, improve production efficiency, and facilitate the handling of each component part of the formwork member. Components can be assembled during production or at the construction site, thereby improving production efficiency, reducing material loss, and reducing production costs. the

The invention is also characterized in that carriers are provided on the formwork members. The carrier can be handles, hooks, rings or other devices. In this way, the formwork members can be stacked, transported, hoisted and constructed very conveniently, which reduces the difficulty and intensity of the work in the above-mentioned processes, is conducive to improving the construction efficiency and reducing the construction cost. the

(4) Description of drawings

Fig. 1 is a schematic structural diagram of Embodiment 1 of the present invention. In the accompanying drawings, 1 is the upper plate, 2 is the surrounding side wall, 3 is the lower bottom plate, 4 is the laminated layer, 5 is the inner rib cavity, and 6 is the spacer brace. In the following drawings, the numbers are the same, Its instructions are the same. As shown in Figure 1, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a superimposed layer 4, and at the same time, the two cavity bodies are arranged at intervals to form inner ribs Mold cavity 5, inner rib The mold cavity 5 is provided with spacer braces 6 that connect the two cavity bodies alternately and integrally. the

Fig. 2 is a structural schematic diagram of Embodiment 2 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the spacer braces 6 are firmly connected with the cavity body. the

Fig. 3 is a structural schematic diagram of Embodiment 3 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one, and the spacer braces 6 are movable and telescopic brace rods. the

Fig. 4 is a schematic structural view of Embodiment 4 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities one by one, and the spacer braces 6 are rods. the

Fig. 5 is a schematic structural view of Embodiment 5 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole, and the spacer braces 6 are hollow rods. the

Fig. 6 is a schematic structural view of Embodiment 6 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. Constitute inner rib mold cavity 5, be provided with in the inner rib mold cavity 5 and connect the spacer brace part 6 that two cavity bodies are connected into one, its spacer brace part 6 is a metal part. the

Fig. 7 is a schematic structural view of Embodiment 7 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one. the

Fig. 8 is a schematic structural view of Embodiment 8 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with a spacer 6 that connects the two cavities into one body, and the two ends of the spacer 6 are bent and extended into the wall of the cavity anchor. the

Fig. 9 is a schematic structural view of Embodiment 9 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the spacer braces 6 are arranged parallel to each other and obliquely. the

Figure 10 is a schematic structural view of Embodiment 10 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one, and the material of the superimposed layer 4 is the same as that of the base layer. the

Figure 11 is a schematic structural view of Embodiment 11 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the surrounding side walls 2 are provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the superimposed layer 4 is located on the inner side of the base layer of the surrounding side wall 2 . the

Figure 12 is a schematic structural view of Embodiment 12 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the superimposed layer 4 and the base layer are laminated into a whole by bonding. the

Fig. 13 is a schematic structural view of Embodiment 13 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one, and the upper plate 1 and the surrounding side walls 2 are provided with reinforcements 7, as shown in Fig. The reinforcement 7 is shown as a thin metal strip. the

Figure 14 is a schematic structural view of Embodiment 14 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals Constitute inner rib mold cavity 5, be provided with in the inner rib mold cavity 5 and connect the spacer 6 that connects two cavity bodies alternately into one, the vertical section shape of its cavity body is trapezoid. the

Fig. 15 is a schematic structural view of Embodiment 15 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavity bodies alternately into one, and the cavity body is also provided with a female angle 8, a boss module 13, Rib 14 and external angle 15. the

Figure 16 is a schematic structural view of Embodiment 16 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities one by one. Grooves 10 , pits 11 , holes 12 and ridges 14 . the

Figure 17 is a schematic structural view of Embodiment 17 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the closed cavity of the cavity body is provided with stiffening ribs 16 and stiffening rods 17 And reinforcing rib 18, simultaneously, stiffening rib 16 and stiffening rod 17 have part to expose outside the formwork member. the

Figure 18 is a schematic structural view of Embodiment 18 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and a light material 19 is arranged in the closed cavity of the cavity body, as shown in the figure The lightweight material 19 is expanded perlite. the

Figure 19 is a schematic structural view of Embodiment 19 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the walls of the upper plate 1 and the surrounding side walls 2 are made of lightweight materials 19 , the illustrated lightweight material 19 is ceramsite concrete. the

Figure 20 is a schematic structural view of Embodiment 20 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one, and the upper plate 1 is a movable and detachable fastening cover plate. the

Figure 21 is a schematic structural view of Embodiment 21 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals Constitute inner rib mold cavity 5, be provided with in the inner rib mold cavity 5 and connect a plurality of cavities alternately into one interval strut member 6, the outer surface of its upper plate 1 and surrounding side wall 2 is rough outer surface. the

Figure 22 is a schematic structural view of Embodiment 22 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect a plurality of cavities to form a whole. The cavity body is provided with a positioning member 20, and the positioning member 20 in the figure is a support Positioning feet. the

Figure 23 is a schematic structural view of Embodiment 23 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect a plurality of cavities to form a whole, and the cavities are provided with connectors 21 for mutual connection, as shown in the figure The connector 21 is a socket pipe. the

Fig. 24 is a schematic structural view of Embodiment 24 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect multiple cavities one by one. Connected into groups of formwork members. the

Fig. 25 is a schematic structural view of Embodiment 25 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the surrounding side walls 2 are provided with laminated layers 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the upper plate 1 is stacked with 7 layers of mesh reinforcements glued with cementitious materials. combined. the

Figure 26 is a schematic structural view of Embodiment 26 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities to form a whole. The laminated layer 4 itself is a composite laminated layer formed by laminating multiple layers. the

Figure 27 is a schematic structural view of Embodiment 27 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole. The upper plate 1 and the surrounding side walls 2 are connected to each other as a whole through the lamination layer 4 . the

Fig. 28 is a schematic structural view of Embodiment 28 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the two cavities are arranged at intervals to form an inner rib cavity 5. In the inner rib cavity 5 There are spacer braces 6 connecting the two cavities to form a whole. The upper plate 1 , the surrounding side walls 2 and the lower bottom plate 3 are connected to each other through the lamination layer 4 to enclose the cavities. the

(5) Specific implementation methods

The present invention will be further described below in conjunction with the accompanying drawings and embodiments. the

As shown in the accompanying drawings, the present invention includes an upper plate 1, surrounding side walls 2, and a lower bottom plate 3, and the upper plate 1, surrounding side walls 2, and lower bottom plate 3 form a hollow body, which is characterized in that the upper plate 1, the surrounding side walls 2 or at least one base layer of the lower bottom plate 3 is laminated with at least one laminated layer 4, the laminated layer 4 is laminated with the base layer as a whole, at least two or more cavities are arranged alternately, and the gap between the opposite surfaces of the two cavities is Constitute the cast-in-situ concrete inner rib cavity 5, in the inner rib cavity 5 there is at least one spacer brace 6 connecting the two cavities one by one, the upper plate 1 or the surrounding side wall 2 or the wall of the lower bottom plate 3 For lightweight materials19. Fig. 1 is a schematic structural diagram of Embodiment 1 of the present invention. In the accompanying drawings, 1 is the upper plate, 2 is the surrounding side wall, 3 is the lower bottom plate, 4 is the laminated layer, 5 is the inner rib cavity, and 6 is the spacer brace. In the following drawings, the numbers are the same, Its instructions are the same. As shown in Figure 1, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a superimposed layer 4, and at the same time, the two cavity bodies are arranged at intervals to form inner ribs Mold cavity 5, inner rib The mold cavity 5 is provided with spacer braces 6 that connect the two cavity bodies alternately and integrally. As shown in Figure 18, the base layer of the lower base plate 3 is superimposed with a laminated layer 4, and the laminated layer 4 is laminated with the base layer as a whole. The two cavities are arranged alternately, and a cast-in-place Concrete inner rib mold cavity 5, in which there are spacer braces 6 connecting the two cavities alternately into one, and superimposed layer 4 is laminated with lightweight material 19. the

The present invention is also characterized in that the spacer brace 6 is fixedly connected to the hollow body. Fig. 2 is a structural schematic diagram of Embodiment 2 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the spacer braces 6 are fixedly connected to the cavity body. the

The present invention is also characterized in that the spacer 6 and the hollow body are flexibly connected. Fig. 3 is a structural schematic diagram of Embodiment 3 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole. "

The present invention is also characterized in that the spacer 6 is at least one of a rod, a cable, a plate, a tendon, a wire, or a thin strip or a pier. Fig. 4 is a schematic structural view of Embodiment 4 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole, and the spacer braces 6 are rods. the

The present invention is also characterized in that the rods or plates or pier-type spacer stays 6 are hollow or porous hollow spacer stays. Fig. 5 is a schematic structural view of Embodiment 5 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole, and the spacer braces 6 are hollow rods. the

The present invention is also characterized in that the spacer bracing member 6 is a metal member. Fig. 6 is a schematic structural view of Embodiment 6 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the spacer braces 6 are metal parts. the

The present invention is also characterized in that the metal spacer brace 6 is butted by at least two metal pieces, or the metal piece is welded to the wall of the inner rib mold cavity, or the metal piece is welded to the embedded part of the inner rib mold cavity wall, Or metal parts are fixed with embedded parts or mold cavity walls with screws or bolts. As shown in Figure 6, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the spacer 6 is formed by welding and fixing the metal parts and the embedded parts of the inner rib mold cavity wall. the

The present invention is also characterized in that the spacer 6 is a U, I, X, T, ○, ㄈ, □-shaped brace made of a steel plate or a steel bar or a metal tube brace. Fig. 7 is a schematic structural view of Embodiment 7 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one. the

The present invention is also characterized in that at least one end of the spacer 6 is bent and protrudes into the wall of the cavity for anchoring. Fig. 8 is a schematic structural view of Embodiment 8 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavity bodies are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with a spacer 6 that connects the two cavities into one body, and the two ends of the spacer 6 are bent and extended into the wall of the cavity anchor. the

The present invention is also characterized in that the spacer braces 6 are arranged in parallel or orthogonally or obliquely or perpendicularly to each other. Fig. 9 is a schematic structural view of Embodiment 9 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the spacer braces 6 are arranged parallel to each other and obliquely. the

The present invention is also characterized in that the laminated layer 4 is made of the same material as the base layer. Fig. 10 is a schematic structural view of Embodiment 10 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavity bodies are spaced apart. The inner rib cavity 5 is arranged in a row, and the inner rib cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole. The material of the superimposed layer 4 is the same as that of the base layer. the

The present invention is also characterized in that the material of the laminated layer 4 is different from that of the base layer. the

The present invention is also characterized in that the laminated layer 4 is located outside or inside the base layer. Figure 11 is a schematic structural view of Embodiment 11 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the surrounding side walls 2 are provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the superimposed layer 4 is located on the inner side of the base layer of the surrounding side wall 2 . the

The present invention is also characterized in that the laminated layer 4 and the base layer are laminated into a whole in the manner of gluing, bonding, snapping, welding, pressing, wire drawing, board bonding, screwing or riveting. Figure 12 is a schematic structural view of Embodiment 12 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the superimposed layer 4 and the base layer are laminated into a whole by bonding. the

The present invention is also characterized in that the laminated layer 4 is laminated with the lower base plate 3 . As shown in Figure 12, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the laminated layer 4 is laminated with the lower base plate 3 . the

The present invention is also characterized in that the laminated layer 4 is a lightweight aggregate concrete layer of cementitious material. As shown in Figure 12, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the superimposed layer 4 is a lightweight aggregate concrete layer. the

The present invention is also characterized in that the laminated layer 4 is an air-entrained concrete layer of cementitious material. As shown in Figure 9, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a superimposed layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the superimposed layer 4 is an air-entrained concrete layer. the

The present invention is also characterized in that said laminated layer 4 is a foamed plastic layer. As shown in Figure 11, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a hollow body, and the base layer of the surrounding side walls 2 is provided with a superimposed layer 4, and the two hollow bodies are arranged at intervals to form an inner rib mold cavity 5. The superimposed layer 4 is a foam plastic layer. the

The present invention is also characterized in that at least one of the upper plate 1, the surrounding side walls 2, the lower bottom plate 3 or the laminated layer 4 contains reinforcements 7, or has reinforcements 7 exposed, or each of the reinforcements 7 Stretch into the adjacent matrix and draw knots to each other. Reinforcement 7 is silk, tendon slender member, or silk, tendon slender member braided or woven cloth and net, or non-woven adhesive cloth, net, or a combination of the two or more, such as reinforcement 7 can be steel bar, steel wire , steel mesh, steel wire mesh, fiber, fiber tow, fiber mesh cloth, non-woven fabric, thin metal strip, thin strip with holes, packing tape, braided tape, etc. Fig. 13 is a schematic structural view of Embodiment 13 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one, and the upper plate 1 and the surrounding side walls 2 are provided with reinforcements 7, as shown in Fig. The reinforcement 7 is shown as a thin metal strip. the

The present invention is also characterized in that the shape of the horizontal section or vertical section of the hollow body is a rectangle, a square, a polygon, an arc polygon, a chamfered polygon, an arc polygon, a corrugated shape or a circle. Figure 14 is a schematic structural view of Embodiment 14 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities to form a whole. The vertical section shape of the cavities is trapezoidal. the

The present invention is also characterized in that the hollow body is also provided with at least one of the internal angle 8 or the chamfer 9 or the groove 10 or the pit 11 or the hole 12 or the boss module 13 or the protruding line 14 or the external angle 15 one. Fig. 15 is a schematic structural view of Embodiment 15 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavity bodies alternately into one, and the cavity body is also provided with a female angle 8, a boss module 13, Rib 14 and external angle 15. Figure 16 is a schematic structural view of Embodiment 16 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities one by one. Grooves 10 , pits 11 , holes 12 and ridges 14 . the

The present invention is also characterized in that the internal angles 8, chamfers 9, grooves 10, holes 12, and convex lines 14 themselves or each other are arranged in parallel, orthogonal, oblique or vertical intersection or form a grid. As shown in Figure 16, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the internal corners 8, chamfers 9, grooves 10, holes 12 and convex strips 14 provided on the cavity body are arranged in parallel, orthogonal, oblique or vertical intersection or form a grid-like arrangement. the

The present invention is also characterized in that at least one of stiffening ribs 16, stiffening rods 17, and reinforcing ribs 18 is arranged in the closed cavity of the cavity body, or there are stiffening ribs 16, stiffening rods 17, and reinforcing ribs 18. At least one of them is exposed outside the cavity, or there are reinforcements 7 exposed on the stiffener 16, stiffener 17, and rib 18, or the stiffener 16, stiffener 17, and rib 18 are laminated with the base layer or exposed after lamination, The net reinforcement 7, or the stiffeners 16, stiffeners 17, and ribs 18 are superimposed with a laminated layer 4. Figure 17 is a schematic structural view of Embodiment 17 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the closed cavity of the cavity body is provided with stiffening ribs 16 and stiffening rods 17 And reinforcing rib 18, simultaneously, stiffening rib 16 and stiffening rod 17 have part to expose outside the formwork member. the

The present invention is also characterized in that a lightweight material 19 is arranged in the closed cavity of the cavity body. Figure 18 is a schematic structural view of Embodiment 18 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and a light material 19 is arranged in the closed cavity of the cavity body, as shown in the figure The lightweight material 19 is expanded perlite. the

The present invention is also characterized in that the walls of the upper plate 1 or surrounding side walls 2 or lower bottom plate 3 of the cavity are made of lightweight materials 19 . Figure 19 is a schematic structural view of Embodiment 19 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the walls of the upper plate 1 and the surrounding side walls 2 are made of lightweight materials 19 , the illustrated lightweight material 19 is ceramsite concrete. the

The present invention is also characterized in that at least one of said upper panel 1 or surrounding side walls 2 is or has a detachable movable part. Figure 20 is a schematic structural view of Embodiment 20 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities alternately into one, and the upper plate 1 is a movable and detachable fastening cover plate. the

The present invention is also characterized in that at least one of the outer surfaces of the upper plate 1 and the surrounding side walls 2 of the hollow body is a corrugated, zigzag, brushed or rough outer surface. Figure 21 is a schematic structural view of Embodiment 21 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals Constitute inner rib mold cavity 5, be provided with in the inner rib mold cavity 5 and connect a plurality of cavities alternately into one spacer brace member 6, the outer surface of its upper plate 1 and surrounding side wall 2 is rough outer surface. the

The present invention is also characterized in that the positioning member 20 is arranged on the cavity body. Figure 22 is a schematic structural view of Embodiment 22 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect a plurality of cavities to form a whole. The cavity body is provided with a positioning member 20, and the positioning member 20 in the figure is a support Positioning feet. the

The present invention is also characterized in that the cavity bodies are provided with connecting pieces 21 for connecting the cavity bodies to each other. Figure 23 is a schematic structural view of Embodiment 23 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect a plurality of cavities to form a whole, and the cavities are provided with connectors 21 for mutual connection, as shown in the figure The connector 21 is a socket pipe. the

The present invention is also characterized in that the lower bottom plate 3 protrudes from the protruding edge 22 or protrudes from the protruding edge 22 of the reinforcement 7, or at least two or more cavities are connected into a group of formwork components through the protruding edge 22. . Fig. 24 is a schematic structural view of Embodiment 24 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a plurality of cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect multiple cavities one by one. Connected into groups of formwork members. the

The present invention is also characterized in that said lower base plate 3 is the lower base plate of cement mortar or concrete or lightweight concrete or polymer concrete or polymer mortar, or the upper plate 1 or surrounding side wall 2 of the cavity is made of cement Fiber or cement fiber mesh or cement steel mesh or cement steel wire mesh or concrete board or wood plywood or plastic or metal profiled board or the wall of lightweight concrete. As shown in Figure 12, the upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals to form an inner rib cavity 5 , the lower bottom plate 3 is a reinforced concrete plate, and the upper plate 1 and surrounding side walls 2 are fiber cement mortar plates. the

The invention is also characterized in that at least one of the upper panel 1, the surrounding side walls 2, the lower floor 3 or the laminated layer 4 is laminated by multiple layers of reinforcement 7 bonded with tendons or nets of cementitious material. Fig. 25 is a schematic structural view of Embodiment 25 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the surrounding side walls 2 are provided with laminated layers 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities into one body, and the upper plate 1 is stacked with 7 layers of mesh reinforcements glued with cementitious materials. combined. the

The present invention is also characterized in that said laminated layer 4 itself is a composite laminated layer of at least two layers. Figure 26 is a schematic structural view of Embodiment 26 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower base plate 3 form a cavity body, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals. The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 connecting the two cavities to form a whole. The laminated layer 4 itself is a composite laminated layer formed by laminating multiple layers. the

The present invention is also characterized in that the laminated layer 4 itself is a composite laminated layer in which at least two materials are laminated. As shown in Figure 26, the laminated layer 4 is a composite laminated layer formed by laminating two different materials, cement mortar binder and fiber mesh cloth. the

The present invention is also characterized in that at least one of the upper plate 1, the surrounding side walls 2, and the lower base plate 3 is integrally formed with the laminated layer 4, and the upper plate 1, the surrounding side walls 2, and the lower base plate 3 are partially or All are connected to each other through the lamination layer 4 to form a hollow body. Figure 27 is a schematic structural view of Embodiment 27 of the present invention, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity body, the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the two cavities are arranged at intervals The inner rib mold cavity 5 is formed, and the inner rib mold cavity 5 is provided with spacer braces 6 that connect the two cavities to form a whole. The upper plate 1 and the surrounding side walls 2 are connected to each other as a whole through the lamination layer 4 . the

The present invention is also characterized in that the upper board 1 , the surrounding side walls 2 , and the lower bottom board 3 are connected to each other through the lamination layer 4 to form a hollow body. Fig. 28 is a schematic structural view of Embodiment 28 of the present invention. The upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, and the two cavities are arranged at intervals to form an inner rib cavity 5. In the inner rib cavity 5 There are spacer braces 6 connecting the two cavities to form a whole. The upper plate 1 , the surrounding side walls 2 and the lower bottom plate 3 are connected to each other through the lamination layer 4 to enclose the cavities. the

The present invention is also characterized in that a carrier 23 is provided on the formwork member. As shown in FIG. 24, a carrier 23 is provided on the formwork member. the

During the implementation of the present invention, cement mortar and fiber mesh cloth can be used to make the cavity body of the layered structure with metal spacer braces 6 on one side surrounded by the upper plate 1 and the surrounding side walls 2 in the mould, Then, a plurality of hollow bodies are welded into one body through the metal spacer braces 6, and the opening faces upward, and the cement mortar or plastic laminated layer 4 is suspended or placed on the opening, and then the opening is blocked. Then use wire mesh cement mortar or concrete to make the lower base plate 3 or the lower base plate 3 with the edge 22, after the slurry is hardened, maintain it to the specified age, and then the base layer of the lower base plate 3 can be obtained. Formwork components. the

Claims (42)

1. shuttering member; Comprise upper plate (1), sidewall (2), lower shoe (3) on every side; Upper plate (1), sidewall (2), lower shoe (3) are enclosed cavity body on every side, it is characterized in that upper plate (1), at least one basic unit of sidewall (2) or lower shoe (3) is superimposed with a slice overlapping layers (4) at least on every side, and overlapping layers (4) is overlapped into integral body with basic unit; Cavity body more than at least two alternately; Constitute Cast-in-place concrete internal-rib die cavity (5) between the opposite face of two cavity body, have in the internal-rib die cavity (5) two at least one spacer draw pieces (6) of the alternate binding all-in-one-piece of cavity body, upper plate (1) or on every side the wall of sidewall (2) or lower shoe (3) be light material (19).

2. a kind of shuttering member according to claim 1 is characterized in that between described spacer draw piece (6) and the cavity body for being fixedly connected.

3. a kind of shuttering member according to claim 1 is characterized in that between described spacer draw piece (6) and the cavity body for flexibly connecting.

4. a kind of shuttering member according to claim 1 is characterized in that described spacer draw piece (6) is at least one in rod member or rope or plate or muscle or silk or thin band or the pier.

5. a kind of shuttering member according to claim 4 is characterized in that spacer draw piece (6) is spacer draw piece between hollow or porous hollow between described rod member or plate or pier formula.

6. a kind of shuttering member according to claim 1 is characterized in that described spacer draw piece (6) is metalwork.

7. a kind of shuttering member according to claim 6; It is characterized in that described intermetallic spacer draw piece (6) is docked by at least two metalworks; Or metalwork and the welding of internal-rib die cavity die wall; Or the built-in fitting of metalwork and internal-rib die cavity wall welding, or metalwork and built-in fitting or die cavity die wall screw or bolt form.

8. a kind of shuttering member according to claim 6 is characterized in that U, I, X, T, zero, Contraband, the shape support draw piece that described spacer draw piece (6) processed for steel plate or is reinforcing bar, metal tube stay draw piece.

9. a kind of shuttering member according to claim 1, at least one the bending that it is characterized in that described spacer draw piece (6) stretch into anchoring in the wall of cavity body.

10. a kind of shuttering member according to claim 1 is characterized in that described spacer draw piece (6) is parallel or quadrature or oblique or grade separation setting each other.

11. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is identical with the basic unit material.

12. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is different with the basic unit material.

13. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is positioned at the basic unit outside or inboard.

14. a kind of shuttering member according to claim 1 is characterized in that between described overlapping layers (4) and the basic unit with glued or bonding or interlock or seam or pressing or wire drawing or plate closes or the mode of screw or riveted is overlapped into integral body.

15. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) and lower shoe (3) are superimposed.

16. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is a cementitious material light aggregate concrete layer.

17. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is a cementitious material aerating concrete layer.

18. a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is a foam layer.

19. a kind of shuttering member according to claim 1; It is characterized in that described upper plate (1), contain reinforce (7) at least one in sidewall (2), lower shoe (3) or the overlapping layers (4) on every side; Perhaps have reinforce (7) to expose, perhaps the reinforce (7) in separately stretches in the adjacent matrix drawknot each other.

20., it is characterized in that the horizontal profile of described cavity body or vertical cross section are shaped as polygon according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

21., it is characterized in that the horizontal profile of described cavity body or vertical cross section are shaped as rectangle, square, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

22., it is characterized in that also being provided with on the described cavity body at least one in inner corner trim (8) or chamfering (9) or groove (10) or pit (11) or hole (12) or boss module (13) or raised line (14) or the external corner (15) according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

23. a kind of shuttering member according to claim 22 is characterized in that described inner corner trim (8), chamfering (9), groove (10), hole (12), raised line (14) self or is parallel, quadrature, oblique or grade separation setting each other or forms grid.

24., it is characterized in that being provided with at least one in stiffening rib (16), bracing boom (17), the reinforcing rib (18) in the enclosed cavity of described cavity body according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

25. a kind of shuttering member according to claim 24, at least one in it is characterized in that stiffening rib is arranged (16), bracing boom (17), the reinforcing rib (18) exposed outside the cavity body.

26. a kind of shuttering member according to claim 24, reinforce (7) exposes to it is characterized in that going up stiffening rib (16), bracing boom (17), reinforcing rib (18) in addition.

27. a kind of shuttering member according to claim 24 is characterized in that stiffening rib (16), bracing boom (17), reinforcing rib (18) and basic unit are superimposed.

28. a kind of shuttering member according to claim 27 is characterized in that stiffening rib (16), bracing boom (17), reinforcing rib (18) and basic unit superimposed back dew muscle, net reinforce (7).

29. a kind of shuttering member according to claim 24 is characterized in that stiffening rib (16), bracing boom (17), reinforcing rib (18) are superimposed with overlapping layers (4).

30. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19, it is characterized in that described upper plate (1) or on every side at least one in the sidewall (2) for or dismountable movable part arranged.

31. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19, it is characterized in that the upper plate (1) of described cavity body, at least one in the external surface of sidewall (2) is corrugated, zigzag, plucking shape or exasperate external surface on every side.

32., it is characterized in that described cavity body is provided with align member (20) according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

33., it is characterized in that described cavity body is provided with connector connected to one another (21) between the cavity body according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

34. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19; It is characterized in that described lower shoe (3) is extended with toss (22) or stretches out the toss (22) of revealing reinforce (7), perhaps plural at least cavity body connects into the gang mould mould component through toss (22).

35. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19; It is characterized in that described lower shoe (3) is the lower shoe of concrete, perhaps the upper plate of cavity body (1) or on every side the wall of sidewall (2) be the wall of Cement fibre or Cement fibre net or cement steel net or cement gauze wire cloth or concrete plate or wood glue plate or plastics or metal crimp template or lightweight concrete.

36. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19; It is characterized in that the lower shoe of described lower shoe (3) for cement mortar or lightweight concrete or polymer concrete or polymer mortar, perhaps the upper plate of cavity body (1) or on every side the wall of sidewall (2) be the wall of Cement fibre or Cement fibre net or cement steel net or cement gauze wire cloth or concrete plate or wood glue plate or plastics or metal crimp template or lightweight concrete.

37. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19, it is characterized in that upper plate (1), at least one in sidewall (2), lower shoe (3) or the overlapping layers (4) is to be stained with the muscle of cementitious material or the reinforce of net (7) is formed by stacking by multilayer on every side.

38., it is characterized in that described overlapping layers (4) is originally as at least two range upon range of compound overlapping layerss that close according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

39., it is characterized in that described overlapping layers (4) is originally as at least two kinds of compound overlapping layerss that material is superimposed according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

40. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19; It is characterized in that upper plate (1), the integral body that is formed in one of at least one in sidewall (2), the lower shoe (3) and overlapping layers (4) on every side, upper plate (1), sidewall (2), lower shoe (3) partly or entirely interconnect through overlapping layers (4) each other and enclose cavity body on every side.

41. according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19, it is characterized in that upper plate (1), sidewall (2), lower shoe (3) interconnect through overlapping layers (4) each other and enclose cavity body on every side.

42., it is characterized in that shuttering member is provided with carrier (23) according to the described a kind of shuttering member of arbitrary claim in the claim 1 to 19.

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