CN1936225B - a formwork member - Google Patents

Abstract

The invention relates to a shuttering component that includes upper board, around side wall, and down board that forms a hollow cavity. The feature is that the basal superposition layer at lest has a superposition layer, which forms an integration with the basal superposition layer. At least one reinforcing rib board is set in the cavity, and the superposition layer is prefabricated perpetual mold component. The side step edge of basal layer or/ and superposition layer of upper board or down board forms an integration with the around wall and top of side wall. It is suitable for pouring concrete house cover, wall identity and structure of road and bridge project, especially hollow non-girder house cover.

Description

a formwork member

This application is a divisional application of an invention patent application with the filing date of October 1, 2003, the application number of 200310100974.9, and the title of "a formwork component".

(1) Technical field

The present invention relates to a formwork member.

(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 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 formwork member. This formwork member has the characteristics of light weight, high strength, simple structure, and convenient construction and transportation. But , this type of formwork member is inconvenient to manufacture, the production efficiency is low, it is not convenient for assembly line production, and the corresponding cost is high. The damage of formwork components occurs, and it cannot participate in the force and transmission of cast-in-place concrete floors after being applied to cast-in-place concrete hollow floors. Therefore, it is urgent to develop a new type of formwork components.

(3) Contents of the invention

The purpose of the present invention is to provide a formwork member, which has the characteristics of easy manufacture, high production efficiency, low cost, high strength, high rigidity, not easy to be damaged, and can participate in the force bearing and transmission of the floor.

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 base plate is laminated with at least one laminated layer, the laminated layer and the base layer are laminated as a whole, at least one stiffening rib is arranged in the cavity, the base layer of the upper plate or the lower base plate or/and the laminated layer The peripheral step edge and the peripheral inner wall and the top of the peripheral side wall are simultaneously laminated to form a sealing whole. In this way, when the formwork member is made, since the laminated layer is provided, a formwork member with an opening on one side can be made first, then, with the opening face up, the laminated layer is suspended or placed on the opening surface, and then the opening is blocked. On the other hand, 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. Stiffening ribs, so the formwork components have high strength, high rigidity, are not easy to break the formwork components, and can participate in the force and force transmission of the floor; in addition, the formwork components also have simple structure, deformation resistance, resistance Excellent vibration performance, convenient construction, fast construction speed, etc., thereby achieving the purpose of the present invention, suitable for hollow floors, roofs, walls, foundation floors and hollow bridges of cast-in-place reinforced concrete or prestressed reinforced concrete. It is especially suitable for the use of hollow beamless floors.

The present invention is also characterized in that the base layer is a post-laminated slurry hardened layer.

The present invention is also characterized in that said stiffening ribs are composite stiffening ribs or hollow stiffening ribs. In this way, the formwork members using composite stiffeners or hollow stiffeners have high strength, but their own weight does not increase significantly, and are light in weight. Production and floor construction costs.

The present invention is also characterized in that said stiffening ribs are composite stiffening ribs sandwiched with lightweight materials. The lightweight material can be foam plastic, expanded perlite, expanded vermiculite, foamed or aerated lightweight concrete, rock wool, mineral wool, glass wool, ceramsite or ceramsite concrete, etc. In this way, the stiffeners are sandwiched with lightweight materials, and their weight is far less than that of ordinary stiffeners of the same volume, making the formwork members lighter without affecting the strength. In addition, the heat preservation, heat insulation and sound insulation of formwork members Performance is better.

The present invention is also characterized in that at least one of said stiffeners is a laminated stiffener. In this way, if the stiffening ribs are superimposed stiffening ribs, the fabrication of the stiffening ribs is easy and the strength is high; slabs, and laminated stiffener slabs can be produced on site, which is convenient for design and production units to choose.

The present invention is also characterized in that the cross-sectional shape of the laminated stiffener plate is T or L or I or ㄈ or X or mouth shape. In this way, the superimposed stiffeners with cross-sectional shapes as the above shapes can fully meet the needs of various occasions, can reduce the amount of materials used to make the superimposed stiffeners, and greatly improve the mechanical performance without affecting the mechanical performance. The weight of the formwork component is reduced, so that the formwork component is convenient for application and popularization.

The present invention is also characterized in that the plurality of stiffening ribs are arranged in parallel, orthogonally or obliquely. In this way, when the formwork components are applied to cast-in-situ concrete hollow floors, the arrangement of the stiffeners in the formwork components can be diversified to meet the needs of various designs.

The present invention is also characterized in that said stiffeners are exposed outside the formwork member. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the exposed stiffeners are combined with the cast-in-place concrete to form a force-bearing structure combining cast-in-place concrete and prefabricated components, which makes the overall performance of the floor and Better mechanical properties.

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 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 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 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 invention is also characterized in that the lamination layer is laminated to the lower chassis. 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 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 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 invention is also characterized in that the lamination layer is a foam 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 invention is also characterized in that at least one of said upper panel, surrounding side walls, lower floor, laminated layers or stiffeners contains reinforcements, or has reinforcements exposed, or reinforcements in each protrude into the corresponding Tie each other in adjacent substrates. 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 present invention is also characterized in that the horizontal section or vertical section shape of the hollow body is rectangular, square, polygonal, arc-angled polygon, chamfered polygon, multi-arc polygon, corrugated, or circular. 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 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 present invention is also characterized in that the internal corners or chamfers or grooves or holes or ridges are arranged in parallel or orthogonal or oblique or perpendicular to each other 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 present invention is also characterized in that at least one of the stiffeners and ribs is provided in the closed cavity of the cavity, or at least one of the stiffeners and ribs is exposed outside the cavity, or the stiffening ribs , stiffeners, and reinforcements are exposed on the stiffeners, or the stiffeners, stiffeners, and ribs are superimposed on the base layer or the reinforcements and mesh reinforcements are exposed after lamination, or the stiffeners, stiffeners, and ribs are superimposed There are overlays. 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 ribs arranged in the formwork components can form a cast-in-place concrete 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 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 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 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 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 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 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 present invention is also characterized in that at least two or more hollow bodies are connected as a whole through a connecting piece, and an inner rib mold cavity is formed between the hollow bodies. In this way, when the formwork components are applied to the cast-in-place concrete hollow floor, the cast-in-place concrete enters the inner rib mold cavity, forming the cast-in-place concrete inner ribs, which improves the mechanical properties of the floor; The parts are connected as a whole to form the formwork component assembly, thus greatly improving the construction efficiency and speed of the floor.

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 present invention is also characterized in that the lower bottom plate is the lower bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, or the upper plate of the cavity body or the surrounding side walls are made of cement fiber, cement Fiber mesh, cement steel mesh, cement steel wire mesh, concrete board, wood plywood, plastic, metal profiled board, 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 invention is also characterized in that at least one of the upper panel, the surrounding side walls, the lower floor, the laminate or the stiffener is laminated from multiple layers of reinforcement of tendons or webs bonded with cementitious material. 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 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 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 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 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, so that each part can be produced in advance, the production efficiency is improved, and the handling of each component part of the formwork member is facilitated. Components can be assembled during production or at the construction site, thereby improving production efficiency, reducing material loss, and reducing production costs.

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.

(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, and 5 is the stiffener plate. In the following drawings, those with the same number have the same description. As shown in Figure 1, 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 at the same time, a stiffening rib 5 is provided in the cavity. .

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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5, the stiffening ribs 5 are hollow stiffening ribs.

Fig. 3 is a schematic structural view 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5, the stiffeners 5 are composite stiffeners sandwiched with light material 6, and the light material 6 shown in the figure is expanded perlite.

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 a stiffener is provided in the cavity. The ribs 5, the stiffening ribs 5 are laminated stiffening ribs.

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 a stiffener is provided in the cavity. Rib 5, the cross-sectional shape of the stiffening rib 5 is T-shaped.

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 a stiffener is provided in the cavity. The ribs 5, a plurality of stiffening ribs 5 are arranged parallel to each other in the cavity.

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 a stiffener is provided in the cavity. The ribs 5, the stiffening ribs 5 are partly exposed outside the cavity.

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, and the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The material of the laminated layer 4 of the rib plate 5 is the same as that of the base layer.

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 bottom plate 3 form a cavity, and the surrounding side walls 2 are superimposed with laminated layers 4, and stiffeners are arranged in the cavity. Plate 5 with laminate layer 4 inside 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the superimposed layer 4 and the base layer are riveted together to form a whole.

Fig. 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 body, and the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the upper plate 1 and the surrounding sides Reinforcements 7 are arranged in the walls 2, and the reinforcements 7 shown in the figure are fiber mesh cloth.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The horizontal section shape of the rib 5 is polygonal.

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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The hollow body of the rib 5 is also provided with chamfers 9 , grooves 10 , pits 11 , holes 12 , boss modules 13 and male corners 15 .

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is also provided with internal corners 8 , chamfers 9 , grooves 10 and protruding strips 14 .

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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5 are also provided with stiffeners 16 and ribs 17 in the closed cavity of the hollow body, and at the same time, some of the stiffeners 5 and stiffeners 16 are exposed outside the formwork member.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5 is provided with a lightweight material 6 in the closed cavity of the hollow body, and the light material 6 shown in the figure is expanded perlite.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The ribs 5, the upper plate 1 and the surrounding side walls 2 are made of light material 6, and the light material 6 shown in the figure is ceramsite concrete.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The upper plate 1 of the rib plate 5 is a movable and detachable fastening cover plate.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the outer surface of the upper plate 1 and the surrounding side wall 2 are corrugated outer surfaces.

Fig. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is provided with a positioning member 18, and the positioning member 18 in the figure is a supporting positioning foot.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is provided with a connecting piece 19 for connecting with each other, and the connecting piece 19 is a socket pipe in the figure.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. A plurality of cavities of the rib plate 5 are connected as a whole through connecting pieces 19 , and an inner rib cavity 20 is formed between the cavities.

Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the lower bottom plate 3 of which protrudes from the raised edge 21, and a plurality of cavities are connected through the raised edge 21 to form a group of formwork components.

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 bottom plate 3 form a cavity, and the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The upper plate 1 of the rib plate 5 is a composite lamination layer formed by laminating multiple layers of mesh reinforcements 7 glued with cementitious materials.

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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The laminated layer 4 of the rib plate 5 itself is a composite laminated layer formed by laminating multiple 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5 , the upper plate 1 is connected with the superimposed layer 4 and formed as a whole, and the upper plate 1 and the surrounding side walls 2 are connected to each other through the superimposed layer 4 to form a whole.

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, and a stiffening rib 5 is arranged in the cavity, and 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 form a hollow body.

(5) Specific implementation methods

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

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 base plate 3 is superimposed with at least one laminated layer 4, the laminated layer 4 is laminated with the base layer as a whole, and at least one stiffening rib 5 is arranged in the cavity, and the upper plate 1 or the lower base plate 3 The peripheral step edge of the base layer or/and the lamination layer 4 is laminated with the surrounding inner wall and the top of the surrounding side wall 2 to form a sealed whole at the same time. 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, and 5 is the stiffener plate. In the following drawings, those with the same number have the same description. As shown in Figure 1, 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 at the same time, a stiffening rib 5 is provided in the cavity. . As shown in FIG. 17 or FIG. 19 , the base layer of the lower base plate 3 and the peripheral step edge of the lamination layer 4 are laminated with the surrounding inner walls and top ends of the surrounding side walls 2 to form a sealed whole at the same time. As shown in FIG. 18 , the base layer of the upper plate 1 and the lower base plate 3 and the peripheral step edges of the lamination layer 4 are simultaneously laminated with the surrounding inner walls and top ends of the surrounding side walls 2 to form a sealed whole.

The present invention also lies in that the base layer is a post-stacked slurry hardened layer.

The present invention also lies in that said stiffening ribs 5 are composite stiffening ribs or hollow stiffening ribs. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5, the stiffening ribs 5 are hollow stiffening ribs.

The present invention also lies in that said stiffening ribs 5 are composite stiffening ribs sandwiching lightweight materials 6 . Fig. 3 is a schematic structural view 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5, the stiffeners 5 are composite stiffeners sandwiched with light material 6, and the light material 6 shown in the figure is expanded perlite.

The present invention also lies in that at least one of the stiffening ribs 5 is a laminated stiffening rib. 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 a stiffener is provided in the cavity. The ribs 5, the stiffening ribs 5 are laminated stiffening ribs.

The present invention also lies in that the cross-sectional shape of the laminated stiffener plate 5 is T or L or I or ㄈ or X or mouth shape. 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 a stiffener is provided in the cavity. Rib 5, the cross-sectional shape of the stiffening rib 5 is T-shaped.

The present invention also lies in that the plurality of stiffening ribs 5 are arranged in parallel, orthogonally or obliquely. 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 a stiffener is provided in the cavity. The ribs 5, a plurality of stiffening ribs 5 are arranged parallel to each other in the cavity.

The present invention also lies in that said stiffener plate 5 is exposed outside the formwork member. 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 a stiffener is provided in the cavity. The ribs 5, the stiffening ribs 5 are partly exposed outside the cavity.

The present invention also lies in that the laminated layer 4 is made of the same material as the base layer. 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, and the material of the superimposed layer 4 is the same as that of the base layer.

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

The present invention also lies in that said laminated layer 4 is located on the outside or inside of the base layer. 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 bottom plate 3 form a cavity, and the surrounding side walls 2 are superimposed with laminated layers 4, and stiffeners are arranged in the cavity. Plate 5 with laminate layer 4 inside the base layer.

The present invention also lies in that the above-mentioned laminated layer 4 and the base layer are laminated into a whole by gluing or bonding or snapping or welding or pressing or drawing or board or screw or riveting. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the superimposed layer 4 and the base layer are riveted together to form a whole.

The present invention also lies in the lamination of the lamination layer 4 and the lower base plate 3 . As shown in Figure 10, 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 a stiffening rib plate 5 is provided in the cavity, and its stacked Composite layer 4 is superimposed with bottom plate 3.

The present invention also lies in that the superimposed layer 4 is a lightweight aggregate concrete layer of cementitious material. As shown in Figure 10, 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 a stiffening rib 5 is arranged in the cavity, and the laminated Layer 4 is the lightweight aggregate concrete layer.

The present invention also lies in that the superimposed layer 4 is an air-entrained concrete layer of cementitious material. As shown in Figure 6, 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 a stiffening rib 5 is provided in the cavity, and the laminated Layer 4 is the air-entrained concrete layer.

The invention also consists in that the lamination layer 4 is a foamed plastic layer. As shown in Figure 9, the upper plate 1, the surrounding side walls 2 and the lower bottom plate 3 form a cavity, the base layer of the surrounding side walls 2 is provided with a superimposed layer 4, and a stiffening rib 5 is provided in the cavity. Composite layer 4 is foamed plastics layer.

The present invention also lies in that at least one of the upper plate 1, the surrounding side wall 2, the lower floor 3, the laminated layer 4 or the stiffener 5 contains reinforcements 7, or the reinforcements 7 are exposed, or each of them Reinforcements 7 protrude into adjacent substrates to tie 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. 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 body, and the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and the upper plate 1 and the surrounding sides Reinforcements 7 are arranged in the walls 2, and the reinforcements 7 shown in the figure are fiber mesh cloth.

The present invention also lies in that the horizontal section or vertical section of the hollow body is rectangular, square, polygonal, arc-angled polygon, chamfered polygon, polygonal arc-shaped, corrugated, or circular. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The horizontal section shape of the rib 5 is polygonal.

The present invention also lies in that at least one of the inner corner 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 outer corner 15 is provided on the hollow body. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The hollow body of the rib 5 is also provided with chamfers 9 , grooves 10 , pits 11 , holes 12 , boss modules 13 and male corners 15 . Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is also provided with internal corners 8 , chamfers 9 , grooves 10 and protruding strips 14 .

The present invention also lies in that the internal corners 8 or chamfers 9 or grooves 10 or holes 12 or protruding lines 14 themselves or each other are arranged in parallel or orthogonal or oblique or vertical intersection or form a grid. As shown in Figure 14, 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 stiffening rib plate 5 is arranged in the cavity, and its cavity The inner corners 8, chamfers 9, grooves 10 and convex lines 14 provided on the cavity are arranged in parallel, orthogonal, oblique or vertical intersection or form a grid-like arrangement.

The present invention also lies in that at least one of the stiffening rod 16 and the reinforcing rib 17 is arranged in the closed cavity of the cavity body, or at least one of the stiffening rod 16 and the reinforcing rib 17 is exposed outside the cavity, or the stiffening rod 16 and the reinforcing rib 17 are exposed outside the cavity. There are reinforcements 7 exposed on the ribs 5, stiffeners 16, and reinforcing ribs 17, or the stiffening ribs 5, stiffening bars 16, and reinforcing ribs 17 are laminated with the base layer or exposed ribs, net reinforcements 7, or stiffeners The ribs 5 , the stiffeners 16 , and the ribs 17 are superimposed with a superimposed layer 4 . 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. Ribs 5 are also provided with stiffeners 16 and ribs 17 in the closed cavity of the hollow body, and at the same time, some of the stiffeners 5 and stiffeners 16 are exposed outside the formwork member.

The present invention also lies in that a lightweight material 6 is arranged in the closed cavity of the cavity body. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5 is provided with a lightweight material 6 in the closed cavity of the hollow body, and the light material 6 shown in the figure is expanded perlite.

The present invention also lies in that the walls of the upper plate 1 or surrounding side walls 2 or lower bottom plate 3 of the hollow body are made of lightweight materials 6 . Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The ribs 5, the upper plate 1 and the surrounding side walls 2 are made of light material 6, and the light material 6 shown in the figure is ceramsite concrete.

The present invention also lies in that at least one of said upper plate 1 or surrounding side walls 2 is or has a detachable movable part. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The upper plate 1 of the rib plate 5 is a movable and detachable fastening cover plate.

The present invention also lies 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. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the outer surface of the upper plate 1 and the surrounding side wall 2 are corrugated outer surfaces.

The present invention also lies in that the positioning member 18 is arranged on the cavity body. Fig. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is provided with a positioning member 18, and the positioning member 18 in the figure is a supporting positioning foot.

The present invention also lies in that the cavity bodies are provided with connecting pieces 19 for connecting the cavity bodies to each other. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The cavity body of the rib 5 is provided with a connecting piece 19 for connecting with each other, and the connecting piece 19 is a socket pipe in the figure.

The present invention also lies in that at least two or more hollow bodies are connected as a whole through the connecting piece 19, and the inner rib mold cavity 20 is formed between the hollow bodies. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. A plurality of cavities of the rib plate 5 are connected as a whole through connecting pieces 19 , and an inner rib cavity 20 is formed between the cavities.

The present invention also lies in that the bottom plate 3 protrudes from the protruding edge 21 or protrudes from the protruding edge 21 of the reinforcement 7, or at least two or more cavities are connected through the protruding edge 21 to form a group of formwork components. Fig. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The rib plate 5, the lower bottom plate 3 of which protrudes from the raised edge 21, and a plurality of cavities are connected through the raised edge 21 to form a group of formwork components.

The present invention also lies in that said lower bottom plate 3 is the lower bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, or the wall of the upper plate 1 or the surrounding side wall 2 of the cavity is cement fiber, Cement fiber mesh, cement steel mesh, cement steel wire mesh, concrete board, wood plywood, plastic, metal profiled board, wall of lightweight concrete. As shown in Figure 11, 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 stiffening rib plate 5 is arranged in the cavity, and the lower base plate 3 The bottom plate 3 is a reinforced concrete plate, and the walls of the upper plate 1 and the surrounding side walls 2 are fiber cement mortar walls.

The invention also consists in that at least one of the upper panel 1, the surrounding side walls 2, the lower floor 3, the laminated layer 4 or the stiffener 4 is formed by laminating multiple layers of reinforcement 7 bonded with tendons or nets of cementitious material. become. 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 bottom plate 3 form a cavity, and the base layer of the lower bottom plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The upper plate 1 of the rib plate 5 is a composite lamination layer formed by laminating multiple layers of mesh reinforcements 7 glued with cementitious materials.

The present invention also lies in that the laminated layer 4 itself is a composite laminated layer with at least two laminated layers. 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 base plate 3 form a cavity, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the cavity. The laminated layer 4 of the rib plate 5 itself is a composite laminated layer formed by laminating multiple layers.

The present invention also lies in that the laminated layer 4 itself is a composite laminated layer in which at least two materials are laminated. As shown in Figure 25, the laminated layer 4 is a composite laminated layer formed by laminating two different materials, cement mortar binder and fiber mesh cloth.

The present invention also lies in that at least one of the upper plate 1, the surrounding side walls 2, and the lower bottom plate 3 is integrally formed with the superimposed layer 4, and the upper plate 1, the surrounding side walls 2, and the lower bottom plate 3 are partially or completely passed through each other. The laminated layers 4 are connected to each other to form a hollow body. Fig. 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, and the base layer of the lower base plate 3 is provided with a laminated layer 4, and a stiffener is provided in the wall cavity. The rib plate 5 , the upper plate 1 is connected with the superimposed layer 4 and formed as a whole, and the upper plate 1 and the surrounding side walls 2 are connected to each other through the superimposed layer 4 to form a whole.

The present invention also lies 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. 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, and a stiffening rib 5 is arranged in the cavity, and 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 form a hollow body.

The present invention also resides in that a carrier 22 is provided on the formwork member. As shown in FIG. 23 , a carrier 22 is provided on the formwork member.

During the implementation of the present invention, cement mortar is first mixed, and one deck of cement mortar and one deck fiber mesh cloth (or steel wire mesh) are made in the mould, and the multi-layer superposition of one deck of cement mortar consists of upper plate 1 and surrounding side wall 2 A formwork member with a layered structure with stiffeners 5 surrounding the opening, and then, with the opening of the formwork member facing upward, the mortar or ceramsite concrete laminated layer 4 is suspended or placed on the opening of the formwork member On the surface, use steel mesh cement mortar or concrete to block the opening surface to form the lower bottom plate 3 or the lower bottom plate 3 with the raised edge 21. After the slurry is hardened, it is cured to the specified age, and the base layer of the lower bottom plate 3 can be obtained. Formwork elements with laminated layers 4.

Claims (40)

1. A formwork member, comprising upper plate (1), surrounding side wall (2), lower base plate (3), upper plate (1), surrounding side wall (2), lower base plate (3) enclosing synthetic cavity The body is characterized in that at least one base layer of the upper plate (1), the surrounding side walls (2) or the lower base plate (3) is laminated with at least one laminated layer (4), and the laminated layer (4) is laminated with the base layer as a whole , at least one stiffener (5) is provided in the cavity, the base layer of the upper plate (1) or the lower base plate (3) or/and the peripheral step edge of the laminated layer (4) and the surrounding side wall (2) The surrounding inner walls and the top are simultaneously laminated into a sealing whole. 2. A formwork member according to claim 1, characterized in that said base layer is a post-laminated slurry hardened layer. 3. A formwork member according to claim 1, characterized in that said stiffeners (5) are composite stiffeners or hollow stiffeners. 4. A formwork member according to claim 3, characterized in that said stiffeners (5) are composite stiffeners sandwiched with lightweight materials (6). 5. A formwork member according to claim 3, characterized in that at least one of said stiffeners (5) is a laminated stiffener. 6. A formwork member according to claim 5, characterized in that the cross-sectional shape of the laminated stiffener (5) is T or L or I or ㄈ or X or mouth shape. 7. A formwork member according to claim 1, characterized in that a plurality of stiffening ribs (5) are arranged in parallel, orthogonal or oblique. 8. A formwork member according to claim 1, characterized in that said stiffeners (5) are exposed outside the formwork member. 9. A formwork member according to claim 1, characterized in that the material of the laminated layer (4) is the same as that of the base layer. 10. A formwork member according to claim 1, characterized in that the material of the laminated layer (4) is different from that of the base layer. 11. A formwork member according to claim 1, characterized in that said laminated layer (4) is located outside or inside the base layer. 12. A formwork member according to claim 1, characterized in that the laminated layer (4) and the base layer are glued or bonded or snapped or welded or pressed or drawn or plated or Laminated into a whole by screws or riveting. 13. A formwork member according to claim 1, characterized in that the laminated layer (4) is laminated with the lower bottom plate (3). 14. A formwork member according to claim 1, characterized in that the superimposed layer (4) is a lightweight aggregate concrete layer of cementitious material. 15. A formwork member according to claim 1, characterized in that the superimposed layer (4) is an aerated concrete layer of cementitious material. 16. A formwork member according to claim 1, characterized in that the laminated layer (4) is a foamed plastic layer. 17. A formwork member according to claim 1, characterized in that the upper plate (1), the surrounding side walls (2), the lower bottom plate (3), the laminated layer (4) or the stiffener At least one of the (5) contains reinforcements (7), or the reinforcements (7) are exposed, or the reinforcements (7) in each extend into the adjacent matrix and tie each other. 18. A formwork member according to any one of claims 1 to 17, characterized in that the shape of the horizontal section or vertical section of the cavity is polygonal or polygonal or corrugated or round. 19. A formwork member according to any one of claims 1 to 17, characterized in that the shape of the horizontal section or vertical section of the cavity body is a rectangle or a square or an arc-angled polygon or a chamfer polygon. 20. A formwork member according to any one of claims 1 to 17, characterized in that the cavity body is also provided with internal corners (8) or chamfers (9) or grooves ( 10) or at least one of a pit (11) or a hole (12) or a boss module (13) or a convex line (14) or an external angle (15). 21. A formwork member according to claim 20, characterized in that the internal corner (8) or chamfer (9) or groove (10) or hole (12) or convex strip (14) itself Or mutually parallel or orthogonal or oblique or interchange setting or form a grid. 22. A formwork member according to any one of claims 1 to 17, characterized in that stiffeners (16) and reinforcing ribs (17) are also arranged in the closed cavity of the cavity body At least one of them, or at least one of the stiffeners (16) and ribs (17) is exposed outside the cavity, or there are reinforcement ribs (5), stiffeners (16), and ribs (17) (7) is exposed, or stiffeners (5), stiffeners (16), ribs (17) are laminated with the base layer or exposed ribs, net reinforcements (7), or stiffeners (5) , Stiffeners (16), and reinforcing ribs (17) are superimposed with a laminated layer (4). 23. A formwork member according to any one of claims 1 to 17, characterized in that a lightweight material (6) is arranged in the closed cavity of the cavity body. 24. A kind of formwork component according to claim 23, it is characterized in that the wall of the upper plate (1) or the surrounding side wall (2) or the lower bottom plate (3) of the cavity body is light material ( 6). 25. A formwork member according to any one of claims 1 to 17, characterized in that at least one of the upper plate (1) or the surrounding side walls (2) is or has a detachable moving parts. 26. A formwork member according to any one of claims 1 to 17, 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 One is the matte outer surface. 27. A formwork member according to any one of claims 1 to 17, 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 One has a corrugated, serrated or napped outer surface. 28. A formwork member according to any one of claims 1 to 17, characterized in that a positioning member (18) is provided on the cavity body. 29. A formwork component according to any one of claims 1 to 17, characterized in that the cavity bodies are provided with connecting pieces (19) for connecting the cavity bodies to each other. 30. A formwork member according to claim 29, characterized in that at least two or more cavities are connected as a whole through connecting pieces (19), and an inner rib cavity (20) is formed between the cavities. 31. A formwork member according to any one of claims 1 to 17, characterized in that the lower bottom plate (3) protrudes from a raised edge (21) or protrudes from a reinforcement (7) The raised edges (21), or at least two hollow bodies are connected into a group of formwork components through the raised edges (21). 32. A formwork member according to any one of claims 1 to 17, characterized in that the lower bottom plate (3) is the lower bottom of cement mortar, concrete, polymer mortar, or a hollow body The wall of the upper board (1) or the surrounding side wall (2) is the wall of cement fiber, cement fiber mesh, cement steel mesh, cement steel wire mesh, concrete board, wood glue board, plastic, metal profiled board, lightweight concrete . 33. A formwork member according to any one of claims 1 to 17, characterized in that the lower bottom plate (3) is the lower bottom of lightweight concrete, or the upper plate (1 ) or the walls of the surrounding side walls (2) are walls of cement fibers, cement fiber nets, cement reinforcement nets, cement steel wire nets, concrete panels, wood plywood, plastics, metal profiled panels, and lightweight concrete. 34. A formwork member according to any one of claims 1 to 17, characterized in that the lower bottom plate (3) is the lower bottom of polymer concrete, or the upper plate (1 ) or the walls of the surrounding side walls (2) are walls of cement fibers, cement fiber nets, cement reinforcement nets, cement steel wire nets, concrete panels, wood plywood, plastics, metal profiled panels, and lightweight concrete. 35. A formwork member according to any one of claims 1 to 17, characterized in that the upper plate (1), surrounding side walls (2), lower bottom plate (3), laminated layer (4) Or at least one of the stiffeners (4) is formed by laminating multiple reinforcements (7) of ribs or nets bonded with cementitious material. 36. A formwork member according to any one of claims 1 to 17, characterized in that said laminated layer (4) itself is a composite laminated layer laminated with at least two layers. 37. A formwork member according to any one of claims 1 to 17, characterized in that said laminated layer (4) itself is a composite laminated layer of at least two materials laminated. 38. A formwork member according to any one of claims 1 to 17, characterized in that at least one of the upper plate (1), the surrounding side walls (2), and the lower bottom plate (3) is laminated with The layer (4) is integrally formed as a whole, and the upper plate (1), the surrounding side walls (2), and the lower bottom plate (3) are partially or completely connected to each other through the laminated layer (4) to form a hollow body. 39. A formwork member according to any one of claims 1 to 17, characterized in that the upper plate (1), the surrounding side walls (2), and the lower bottom plate (3) pass through laminated layers (4) interconnecting and enclosing a hollow body. 40. A formwork member according to any one of claims 1 to 17, characterized in that a carrier (22) is provided on the formwork member.

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