CN1138049C - Reinforced concrete floor slab with space structure - Google Patents
Reinforced concrete floor slab with space structure Download PDFInfo
- Publication number
- CN1138049C CN1138049C CNB011399961A CN01139996A CN1138049C CN 1138049 C CN1138049 C CN 1138049C CN B011399961 A CNB011399961 A CN B011399961A CN 01139996 A CN01139996 A CN 01139996A CN 1138049 C CN1138049 C CN 1138049C
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- Prior art keywords
- floor slab
- steel bar
- space structure
- reinforced floor
- shuttering member
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 20
- 238000009416 shuttering Methods 0.000 claims abstract description 98
- 239000004567 concrete Substances 0.000 claims abstract description 64
- 238000010276 construction Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 230000003014 reinforcing effect Effects 0.000 claims description 40
- 210000003205 muscle Anatomy 0.000 claims description 30
- 239000004744 fabric Substances 0.000 claims description 20
- 230000002787 reinforcement Effects 0.000 claims description 15
- 238000011065 in-situ storage Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000010451 perlite Substances 0.000 claims description 7
- 235000019362 perlite Nutrition 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 6
- 230000003467 diminishing effect Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
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- 238000004026 adhesive bonding Methods 0.000 claims description 3
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- 239000011491 glass wool Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 239000010455 vermiculite Substances 0.000 claims description 3
- 229910052902 vermiculite Inorganic materials 0.000 claims description 3
- 235000019354 vermiculite Nutrition 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 239000002585 base Substances 0.000 description 71
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 35
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- 230000005540 biological transmission Effects 0.000 description 6
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- 238000009413 insulation Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
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- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- -1 ferrous aluminate Chemical class 0.000 description 1
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The present invention relates to a reinforced concrete floor slab with a cavity structure, which comprises shuttering members (1) and a cast-in-place reinforced concrete hidden rib (2), wherein each shuttering member (1) is composed of an upper bottom (3), a lower bottom (4) and side walls (5); a closed cavity structure is formed by the enclosure of the upper bottom (3), the lower bottom (4) and the surrounding side walls (5). The present invention is characterized in that the present invention also comprises a cast-in-place reinforced concrete upper slab (6); at least one side wall (5) of each shuttering member (1) is provided with at least one convex module (7); the cast-in-place reinforced concrete hidden rib (2) is a hidden rib in a truss rod type or a web type hidden rib of which the side surface is provided with a truss rod; a vertical rod (8) or an oblique rod (9) in the truss rod is formed by concrete or reinforced concrete in the convex module (7) of the side walls (5) of the shuttering members (1) arranged in the floor slab or a vertical rod die cavity (10) or an oblique rod die cavity (11) composed of the module (7) and the side walls (5) or the combination of the vertical rod die cavity and the oblique rod die cavity. The floor slab with a cavity structure has the characteristics of light weight, low cost, high strength, simple structure, convenient construction, etc.
Description
(1) technical field
The present invention relates to a kind of steel bar reinforced floor slab in space structure.
(2) background technology
Advantages such as at present, the building of brick mix structure and reinforced concrete structure major part adopts precast hollow slab as floor structure, and it is fast that this floor structure has speed of application, and cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (solid, hollow), though solved antidetonation and problems of crack, will use template in a large number during construction, have not only increased expense, and have slowed down speed of application, have prolonged the duration.The patent No. is " shuttering member " utility model patent of 93206310.1, a kind of a kind of prefabricated noggin piece that is used for industry and the close rib cavity of civilian construction floor is disclosed, it by upper base, go to the bottom and sidewall constitutes, sidewall all around and upper base, the totally-enclosed cavity polyhedral structure of the formation of going to the bottom are provided with the integrated support intensity of ribs with the enhancement mode mould component in the die housing.During construction, by designing requirement, shuttering member is placed on the supporter of floor gap, reserve the certain clearance space between shuttering member, arrange reinforcing bar, and pour into a mould with cement, forming the cast in place reinforced bar concrete hidden rib, shuttering member promptly constitutes all very smooth whole two-way floor slab with hidden and dense ribs structure of upper and lower surface with reinforced concrete.But the two-way dark close rib weight of this cast-in-situ reinforced concrete floor slab in space structure is relatively large, thereby the floor structure weight that forms is heavier relatively, and cost is also higher relatively, therefore, develops a kind of novel cast-in-situ reinforced concrete floor slab in space structure for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of steel bar reinforced floor slab in space structure, have in light weight, characteristics such as cost is low, intensity is high, simple in structure, easy construction.
Solution of the present invention is on the basis of existing technology, include shuttering member, the cast in place reinforced bar concrete hidden rib, shuttering member is by upper base, go to the bottom, sidewall is formed, upper base, go to the bottom and all around sidewall constitute the enclosed cavity structure, it is characterized in that having at least one sidewall of shuttering member the module of at least one protrusion, the cast in place reinforced bar concrete hidden rib is the dark rib of web-type of dark rib of truss member formula or side band truss member, and concrete or steel bar concrete in die cavity that to be the module protruded by the sidewall of the shuttering member of arranging in floor or module constituted with sidewall of the rod member in the truss member or the die cavity that both make up form.Like this, the die cavity that module of being protruded by the shuttering member sidewall or module and sidewall are constituted, after the floor pour concrete, just formed the dark rib of Cast-in-place concrete truss member formula, or the dark rib of web-type of side band truss member, thereby the weight of cast-in-place dark rib alleviates greatly, also makes the weight saving of whole floor structure.Simultaneously, have also that cost is low, intensity is high, characteristics such as simple in structure, easy construction, reached purpose of the present invention.
Feature of the present invention also is also to include the cast-in-situ reinforced concrete upper plate, and upper plate is positioned on shuttering member and the cast in place reinforced bar concrete hidden rib, and being connected to each other, it is whole to form.
Feature of the present invention is that also going to the bottom of shuttering member is the structure base plate, the thickness of slab of its thickness ratio upper base and the wall thickness of sidewall is big all around, and the structure base plate has reinforcing bar, steel mesh reinforcement or gauze wire cloth, or the muscle of revealing is arranged or reveal net.Owing to go to the bottom and be the structure base plate, the thickness of slab of structure base plate greater than around the wall thickness of sidewall and upper base, simultaneously, the structure base plate has reinforcing bar or steel mesh, thereby whole formwork structural element intensity height, stressed power transmission are more reasonable, and simple in structure.During actual the use, the structure base plate can participate in stressed, and can hang the greater weight object and the bottom surface of cast-in-situ reinforced concrete floor slab in space structure, and particularly cast-in-place and prefabricated bonding surface does not ftracture.
Feature of the present invention is that also the cross sectional shape of the rod member in the dark rib is square, circular, oval, semicircle or other shape.And it is identical with the cross sectional shape of die cavity in the shuttering member.
Feature of the present invention also is the upper and lower position transition region concrete flare structure of rod member.And it is identical with upper and lower mouthful shape of the die cavity of shuttering member.Flare both had been convenient to the cast of concrete, also can eliminate rod member and concentrate at the stress at the position of turning round.
Feature of the present invention is that also the rod member in the dark rib is pre-prefabricated rod member in the die cavity of shuttering member.Can guarantee that like this concrete quality in the prefabricated rod member is even, reliable.
Feature of the present invention is that also prefabricated rod member is the prefabricated reinforced concrete rod member, and the dew muscle is arranged.Like this, prefabricated rod member and cast-in-situ reinforced concrete are bondd well, improve the strength and stiffness of dark rib of truss member formula or the dark rib of truss member compound plate formula, improve its overall performance.
Feature of the present invention is that also module is hollow or solid.Module both can be hollow, also can be solid, with hollow better.
Feature of the present invention is that also module is a Prefabricated block, and being connected between module and the sidewall gluedly is connected, is welded to connect, screw connects, bonding adhesive connects or the bayonet socket connection; Perhaps module is directly to be protruded by sidewall global formation when prefabricated to constitute.Module can adopt various light materials to be connected with sidewall during for Prefabricated block, also can be when prefabricated and the sidewall global formation protrude and constitute.
Feature of the present invention also be the structure base plate overhanging choose bridging piece or interior puncture angle are arranged, side behind the side of bridging piece or the interior puncture angle is linear side, shaped form side or broken line type side, the multi-form structure of the dark rib of corresponding formation truss member formula with Cast-in-place concrete bottom.The bridging piece that stretches out can be used as the template of dark rib, makes easy construction.The side of structure base plate is the side of different shape, can eliminate the crackle of cast-in-place and prefabricated bonding surface effectively, bonds with Cast-in-place concrete preferably.
Feature of the present invention also be enclosed cavity upper base, go to the bottom or sidewall surfaces has reinforcing rib, perhaps in the enclosed cavity stiffening rib is arranged, the rod member that constitutes trussed construction in the cavity is perhaps arranged in the enclosed cavity.Can improve the intensity and the rigidity of shuttering member so greatly, participate in the stressed and power transmission of floor structure to a certain extent, improve the mechanical property of floor structure.
Feature of the present invention also is in the interior rod member of reinforcing rib or stiffening rib or cavity embedded bar is arranged, or has the muscle of revealing and Cast-in-place concrete to be bonded to integral body simultaneously.Can improve the adhesion stress between member and the Cast-in-place concrete like this, make member participate in stressed and power transmission better.
Feature of the present invention is that also pre-buried steel mesh reinforcement or gauze wire cloth are arranged in the stiffening rib, or has the net of revealing and Cast-in-place concrete to be bonded to integral body simultaneously.Can improve the adhesion stress between member and the Cast-in-place concrete like this, make member participate in stressed and power transmission better.
Feature of the present invention also is the tension locating structure that the structure base plate has the connection template to use, and locating structure is drag hook, draw ring, lacing wire, iron wire or other device, like this, has locating structure can prevent effectively that shuttering member from floating when the floor concrete is poured into a mould.
Feature of the present invention also is upper base, goes to the bottom, the enhancing carcass is arranged in sidewall or the module, strengthening carcass is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds, strengthen carcass silk, muscle and be disorderly to or directed dispersed placement, the rare close degree of silk, the muscle of braid or muscle bundle is variation or indeclinable.Strengthen carcass and can participate in stressed and power transmission to a certain extent, main is to prevent that effectively member from cracking.
Feature of the present invention also is partly or entirely to fill or be bonded with foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool in the enclosed cavity of shuttering member.Can improve the insulation of floor, heat insulation, sound insulation property better like this.
Feature of the present invention is that also the profile horizontal profile of shuttering member is shaped as square, rectangle, circle, hexagon, inequilateral octagon or other shape, or the horizontal profile shape has the above local concave or convex in a place at least, the shape of same Cavity structural member varying level section, be of a size of identical or differently, the horizontal profile shape of flat shape of going to the bottom and shuttering member is identical or different.Can select difform member for use according to actual conditions so at the scene, to satisfy the needs of construction.
Feature of the present invention is that also it is to become big gradually by little that the appearance and size at the shuttering member on beam, post or wall limit passes through, and its thickness of slab of going to the bottom is by diminishing greatly gradually.Can improve the stressed and transmission force property of floor so preferably, make floor slab structure more reasonable.
The sleeve pipe that feature of the present invention also is to be reserved with the hole of threading sleeve pipe on the shuttering member or is embedded with threading.The so conveniently construction of various netting twines.
Feature of the present invention also is in dark rib reinforcing bar is arranged, and reinforcing bar is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar is implied in the dark rib or with dark rib soffit and flushes.The stress performance of floor is better like this, is applicable to the large span floor structure.
Feature of the present invention also is in dark rib prestressed reinforcement is arranged.The stress performance of floor is better like this, can prevent the generation of crackle effectively, is specially adapted to the large span floor structure.Feature of the present invention also be the cold-rolled forming section reinforcing bar be C type, L type,
Type, U type, type,
The II type.
Feature of the present invention is that also module is PVC foam-plastic blocks, light-weight foam concrete piece, lightweight wood chip piece or other light material.
Feature of the present invention is that also the upper base of shuttering member, sidewall are the layer structure more than at least two layers, by one deck cementitious matter one deck cloth or net, one deck cementitious matter one deck cloth or net again, multilayer build-up is glued forms for one deck cementitious matter etc. again, and cloth, net are more than at least two layers.
Feature of the present invention is that also the structure base plate is steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer steel bar concrete or wire mesh mortar etc., the cementitious materials of upper base, sidewall or module is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and structure base plate, upper base, sidewall or module can be made with same material or different materials.
(4) description of drawings
Fig. 1 is the structural representation of embodiments of the invention 1, and for shuttering member 1 has the module 7 of protrusion on four sides, and each side has 4, and cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member for both sides.
Fig. 2 is the structural representation of embodiments of the invention 2, and for shuttering member 1 has the module 7 of protrusion on two adjacent sides, each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.
Fig. 3 is the structural representation of embodiments of the invention 3, for shuttering member 1 go to the bottom 4 for the structure base plate, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include reinforcing bar 12, and revealing muscle 14, cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member 8 for both sides.
Fig. 4 is the structural representation of embodiments of the invention 4, for shuttering member 1 go to the bottom 4 for the structure base plate, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include gauze wire cloth 13, and revealing net 15, cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member 8 for both sides.
Fig. 5 is the structural representation of embodiments of the invention 5, go to the bottom 4 for the structure base plate for shuttering member 1, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include reinforcing bar 12, and dew muscle 14, shuttering member 1 has the module 7 of protrusion on two adjacent sides, each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.
Fig. 6 is the structural representation of embodiments of the invention 6, go to the bottom 4 for the structure base plate for shuttering member 1, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include gauze wire cloth 13, and dew net 15, shuttering member 1 has the module 7 of protrusion on two adjacent sides, each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.
Fig. 7 is the structural representation of embodiments of the invention 7, for the cross sectional shape of the rod member 8 in the dark rib 2 is square.
Fig. 8 is the structural representation of embodiments of the invention 8, for the cross sectional shape of the rod member 8,9 in the dark rib 2 be an ellipse.
Fig. 9 is the structural representation of embodiments of the invention 9, is the upper and lower position transition region concrete flare of rod member 8.
Figure 10 is the structural representation of embodiments of the invention 10, in the die cavity 10,11 for shuttering member 1 prefabricated rod member 8,9 is arranged respectively.
Figure 11 is the structural representation of embodiments of the invention 11, in the die cavity 10,11 for shuttering member 1 prefabricated steel bar concrete rod member 8,9 is arranged respectively, and the muscle 14 of revealing is arranged.
Figure 12 is the structural representation of embodiments of the invention 12, for module 7 is solid lightweight module.
Figure 13 is the structural representation of embodiments of the invention 13, for being connected 6 for being welded to connect between module 7 and the sidewall 5.
Figure 14 is the structural representation of embodiments of the invention 14, and for structure base plate 4 is projected with bridging piece 17, the side of bridging piece 17 is the linear side.
Figure 15 is the structural representation of embodiments of the invention 15, is puncture angle 18 in the structure base plate 4, and its side is the circular arc side.
Figure 16 is the structural representation of embodiments of the invention 16, for the inner surface of the upper base 3 of the enclosed cavity of shuttering member 1 and the upper surface of structure base plate 4 have reinforcing rib 19.
Figure 17 is the structural representation of embodiments of the invention 17, for stiffening rib 20 is arranged in the enclosed cavity.
Figure 18 is the structural representation of embodiments of the invention 18, is the rod member 21,22 that trussed construction is arranged in the enclosed cavity.
Figure 19 is the structural representation of embodiments of the invention 19, for embedded bar 23 is arranged in the reinforcing rib 19.
Figure 20 is the structural representation of embodiments of the invention 20, in the rod member 21,22 embedded bar 23 being arranged.
Figure 21 is the structural representation of embodiments of the invention 21, in the rod member 21,22 embedded bar 23 being arranged, and the muscle 14 of revealing is arranged.
Figure 22 is the structural representation of embodiments of the invention 22, for embedded bar 23 is arranged in the stiffening rib 20, and the contact that reveals muscle 14 is arranged.
Figure 23 is the structural representation of embodiments of the invention 23, for embedded bar net 24 is arranged in the stiffening rib 20, and the net 15 of revealing is arranged.
Figure 24 is the structural representation of embodiments of the invention 24, connects the drag hook type locating structure 25 that template is used for structure base plate 4 has.
Figure 25 is the structural representation of embodiments of the invention 25, connects the draw-ring type locating structure 25 that template is used for structure base plate 4 has.
Figure 26 is the structural representation of embodiments of the invention 26, for all being filled with expanded perlite in the enclosed cavity of shuttering member 1.
Figure 27 is the structural representation of embodiments of the invention 27, for part in the enclosed cavity of shuttering member 1 is filled with expanded perlite.
Figure 28 is the structural representation of embodiments of the invention 28, for the profile horizontal profile of shuttering member 1 is a hexagon, and the local concave or convex in many places is arranged.
Figure 29 is the structural representation of embodiments of the invention 29, and for the appearance and size of beam limit shuttering member 1 from left to right becomes big gradually by little, its thickness of slab of 4 of going to the bottom is by diminishing greatly gradually.
Figure 30 is the structural representation of embodiments of the invention 30, for being embedded with the sleeve pipe 27 of threading on the shuttering member 1.
Figure 31 is the structural representation of embodiments of the invention 31, in the dark rib 2 of web-type I shape reinforcing bar 28 being arranged, and is implied in the dark rib 2, in the girder I shape reinforcing bar 28 is arranged also simultaneously.
Figure 32 is the structural representation of embodiments of the invention 32, in the dark rib 2 prestressed reinforcement 29 being arranged, in the girder prestressed reinforcement 29 is arranged also simultaneously.
Figure 33 is the structural representation of embodiments of the invention 33, for having in the dark rib 2
Type cold-rolled forming section reinforcing bar 28 also has in the girder simultaneously
Type cold-rolled forming section reinforcing bar 28
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, include shuttering member 1, cast in place reinforced bar concrete hidden rib 2, shuttering member 1 is by upper base 3, go to the bottom 4, sidewall 5 is formed, upper base 3, go to the bottom 4 and all around sidewall 5 constitute the enclosed cavity structures, it is characterized in that having at least one sidewall 5 of shuttering member 1 module 7 of at least one protrusion, cast in place reinforced bar concrete hidden rib 2 is the dark rib of web-type of dark rib of truss member formula or side band truss member, the rod member 8 in the truss member, the 9th, the die cavity 10 that module of being protruded by the sidewall 5 of the shuttering member of arranging in floor 17 or module 7 and sidewall 5 are constituted, 11 or the die cavity of both combinations in concrete or steel bar concrete form.Fig. 1 has the module 7 of protrusion for shuttering member 1 on four sides, and each side has 4, and cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member for both sides.Fig. 2 is shuttering member 1 has protrusion on two adjacent sides a module 7, and each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.
Feature of the present invention also is also to include cast-in-situ reinforced concrete upper plate 6, and upper plate 6 is positioned on shuttering member 1 and the cast in place reinforced bar concrete hidden rib 2, and being connected to each other, it is whole to form.As shown in Figure 1, 2, also include cast-in-situ reinforced concrete upper plate 6, upper plate 6 is positioned on shuttering member 1 and the cast in place reinforced bar concrete hidden rib 2, and being connected to each other, it is whole to form.
What feature of the present invention also was shuttering member 1 goes to the bottom 4 for the structure base plate, the thickness of slab of its thickness ratio upper base 3 and wall thickness of sidewall 5 is big all around, and structure base plate 4 has reinforcing bar 12, steel mesh reinforcement or gauze wire cloth 13, or the muscle 14 of revealing or dew net 15 are arranged.Fig. 3 goes to the bottom 4 for the structure base plate for shuttering member 1, and thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include reinforcing bar 12, and reveal muscle 14, and cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member 8 for both sides.Fig. 4 goes to the bottom 4 for the structure base plate for shuttering member 1, and thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include gauze wire cloth 13, and reveal net 15, and cast in place reinforced bar concrete hidden rib 2 is worn the dark rib of web-type of truss member 8 for both sides.Fig. 5 goes to the bottom 4 for the structure base plate for shuttering member 1, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include reinforcing bar 12, and dew muscle 14, shuttering member 1 has the module 7 of protrusion on two adjacent sides, each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.Fig. 6 goes to the bottom 4 for the structure base plate for shuttering member 1, thickness ratio upper base 3 thicknesss of slab of structure base plate 4 and the wall thickness of sidewall 5 are big, and include gauze wire cloth 13, and dew net 15, shuttering member 1 has the module 7 of protrusion on two adjacent sides, each side has 4, and cast in place reinforced bar concrete hidden rib 2 is the dark rib of truss member formula.
Feature of the present invention is that also the cross sectional shape of the rod member 8,9 in the dark rib 2 is square, circular, oval, semicircle or other shape.Fig. 7 is square for the cross sectional shape of the rod member 8 in the dark rib 2.Fig. 8 is that the cross sectional shape of the rod member 8,9 in the dark rib 2 is ellipse.
Feature of the present invention also is the upper and lower position transition region concrete flare structure of rod member 8,9.Fig. 9 is the upper and lower position transition region concrete flare of rod member 8.
Feature of the present invention is that also the rod member 8,9 in the dark rib 2 is pre-prefabricated rod member in the die cavity 10,11 of shuttering member 1.Figure 10 has prefabricated rod member 8,9 respectively in the die cavity 10,11 of shuttering member 1.
Feature of the present invention is that also prefabricated rod member 8,9 is prefabricated reinforced concrete rod member 8,9, and the muscle 14 of revealing is arranged.Figure 11 has prefabricated steel bar concrete rod member 8,9 respectively in the die cavity 10,11 of shuttering member 1, and the muscle 14 of revealing is arranged.
Feature of the present invention is that also module 7 is for hollow or solid.Figure 12 is that module 7 is solid lightweight module.
Feature of the present invention is that also module 7 is Prefabricated block, between module 7 and the sidewall 5 be connected 16 for gluedly connects, be welded to connect, screw connects, bonding adhesive connection or bayonet socket connection; Perhaps module 7 is directly protruded by sidewall 5 global formation when prefabricated and is constituted.Figure 12 be module 7 with sidewall 5 between be connected and 16 connect for glued.Figure 13 is for being connected 6 for being welded to connect between module 7 and the sidewall 5.Fig. 9 is directly protruded by sidewall 5 global formation when prefabricated for module 7 and constitutes.
Feature of the present invention also be structure base plate 4 overhanging choose bridging piece 17 is arranged, the side of bridging piece 17 is linear side, shaped form side or broken line type side.Figure 14 is projected with bridging piece 17 for structure base plate 4, and the side of bridging piece 17 is the linear side.
Feature of the present invention also is puncture angle 18 in the structure base plate 4, and the side behind the interior puncture angle 18 is linear side, shaped form side or broken line type side.Figure 15 is puncture angle 18 in the structure base plate 4, and its side is the circular arc side.
Feature of the present invention also be enclosed cavity upper base 3, go to the bottom 4 or sidewall 5 surfaces reinforcing rib 19 is arranged, stiffening rib 20 is perhaps arranged in the enclosed cavity, the rod member 21,22 that constitutes trussed construction in the cavity is perhaps arranged in the enclosed cavity.Figure 16 has reinforcing rib 19 for the inner surface of the upper base 3 of the enclosed cavity of shuttering member 1 and the upper surface of structure base plate 4.Figure 17 has stiffening rib 20 in the enclosed cavity.Figure 18 is for there being the rod member 21,22 of trussed construction in the enclosed cavity.
Feature of the present invention also is in the interior rod member 21,22 of reinforcing rib 19 or stiffening rib 20 or cavity embedded bar 23 is arranged, or has muscle of revealing 14 and Cast-in-place concrete to be bonded to integral body simultaneously.Figure 19 has embedded bar 23 in the reinforcing rib 19.Figure 20 has embedded bar 23 in the rod member 21,22.Figure 21 has embedded bar 23 in the rod member 21,22, and the muscle 14 of revealing is arranged.Figure 22 has embedded bar 23 in the stiffening rib 20, and the contact that reveals muscle 14 is arranged.
Feature of the present invention is that also pre-buried steel mesh reinforcement or gauze wire cloth 24 are arranged in the stiffening rib 20, or has net of revealing 15 and Cast-in-place concrete to be bonded to integral body simultaneously.Figure 23 has embedded bar net 24 in the stiffening rib 20, and the net 15 of revealing is arranged.
Feature of the present invention also is the tension locating structure 25 that structure base plate 4 has the connection template to use, and locating structure 25 is drag hook, draw ring, lacing wire, iron wire or other device.Figure 24 connects the drag hook type locating structure 25 that template is used for structure base plate 4 has.Figure 25 connects the draw-ring type locating structure 25 that template is used for structure base plate 4 has.
Feature of the present invention also is upper base 3, go to the bottom 4, the enhancing carcass is arranged in sidewall 5 or the module 7.
Feature of the present invention also is to strengthen carcass and is silk, muscle slender member, or the cloth and the net of silk, muscle slender member braiding or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds.
Feature of the present invention also be to strengthen carcass silk, muscle for disorderly to or directed dispersed placement.
Feature of the present invention also is partly or entirely to fill or be bonded with foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool in the enclosed cavity of shuttering member 1.Figure 26 all is filled with expanded perlite in the enclosed cavity of shuttering member 1.Figure 27 is filled with expanded perlite for part in the enclosed cavity of shuttering member 1.
Feature of the present invention is that also the profile horizontal profile of shuttering member 1 is shaped as square, rectangle, circle, hexagon, inequilateral octagon.
Feature of the present invention is that also the profile horizontal profile shape of shuttering member 1 has the above local concave or convex in a place at least.Figure 28 is a hexagon for the profile horizontal profile of shuttering member 1, and the local concave or convex in many places is arranged.
Feature of the present invention also is the shape, measure-alike of same shuttering member varying level section.
Feature of the present invention also is shape, the size difference of same shuttering member varying level section.
Feature of the present invention is that also 4 the flat shape of going to the bottom of shuttering member 1 is identical with the horizontal profile shape of shuttering member 1.
Feature of the present invention is that also 4 the flat shape of going to the bottom of shuttering member 1 is different with the horizontal profile shape of shuttering member 1.
Feature of the present invention is that also it is to become big gradually by little that the appearance and size at the shuttering member 1 on beam, post or wall limit passes through, and its thickness of slab of 4 of going to the bottom is by diminishing greatly gradually.Figure 29 is that the appearance and size of beam limit shuttering member 1 from left to right becomes big gradually by little, and its thickness of slab of 4 of going to the bottom is by diminishing greatly gradually.
The sleeve pipe 27 that feature of the present invention also is to be reserved with the hole 26 of threading sleeve pipe on the shuttering member 1 or is embedded with threading.Figure 30 is for being embedded with the sleeve pipe 27 of threading on the shuttering member 1.
Feature of the present invention also is in dark rib 2 reinforcing bar 28 is arranged, and reinforcing bar 28 is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar 28 is implied in the dark rib 2 or with dark rib 2 soffits and flushes.Figure 31 has I shape reinforcing bar 28 in the dark rib 2 of web-type, and is implied in the dark rib 2, in the girder I shape reinforcing bar 28 is arranged also simultaneously.
Feature of the present invention also is in dark rib 2 prestressed reinforcement 29 is arranged.Figure 32 has prestressed reinforcement 29 in the dark rib 2, in the girder prestressed reinforcement 29 is arranged also simultaneously.Feature of the present invention also be cold-rolled forming section reinforcing bar 28 for C type, L type,
Type, U type,
Type, II type.Figure 33 has in the dark rib 2
Type cold-rolled forming section reinforcing bar 28 also has in the girder simultaneously
Type cold-rolled forming section reinforcing bar 28.
During the invention process, earlier that shuttering member 1 is prefabricated, as being that the fibrous cement paste of cementitious materials is made as the upper base 3 of accompanying drawing required form and the combination of sidewall 5 all around earlier with alkali slag cement or sulphate aluminium cement, do structure base plate 4 with steel bar concrete or steel mesh reinforcement concrete then, at structure base plate 4 not before the setting and harden, above-mentioned combination is placed on it, treat to be shuttering member 1 behind the setting and harden, at the construction field (site), shuttering member 1 is placed on the bracing frame, ties the reinforcing bar of dark rib 2 of truss member formula and cast-in-situ reinforced concrete upper plate 3, build concrete, treat behind the concrete setting and harden that maintenance to regulation length of time, removes bracing frame and get final product.
Claims (30)
1, a kind of steel bar reinforced floor slab in space structure, include shuttering member (1), cast in place reinforced bar concrete hidden rib (2), shuttering member (1) is by upper base (3), go to the bottom (4), sidewall (5) is formed, upper base (3), go to the bottom (4) and all around sidewall (5) constitute the enclosed cavity structure, it is characterized in that having at least one sidewall (5) of shuttering member (1) module (7) of at least one protrusion, cast in place reinforced bar concrete hidden rib (2) is the dark rib of web-type of dark rib of truss member formula or side band truss member, the rod member (8 in the truss member, 9) die cavity (10 that to be the module (7) protruded by the sidewall (5) of the shuttering member of arranging in floor (1) or module (7) constituted with sidewall (5), 11) or concrete or steel bar concrete in the die cavity of both combinations form.
2, a kind of steel bar reinforced floor slab in space structure according to claim 1 is characterized in that also including cast-in-situ reinforced concrete upper plate (6), and upper plate (6) is positioned on shuttering member (1) and the cast in place reinforced bar concrete hidden rib (2), and being connected to each other, it is whole to form.
3, a kind of steel bar reinforced floor slab in space structure according to claim 1, go to the bottom (4) that it is characterized in that shuttering member (1) are the structure base plate, the thickness of slab of its thickness ratio upper base (3) and the wall thickness of sidewall (5) is big all around, structure base plate (4) has reinforcing bar (12), steel mesh reinforcement or gauze wire cloth (13), or dew muscle (14) is arranged or reveal net (15).
4, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, the cross sectional shape that it is characterized in that the rod member (8,9) in the dark rib (2) is square, circular, oval, semicircle or other shape.
5, a kind of steel bar reinforced floor slab in space structure according to claim 4 is characterized in that the upper and lower position transition region concrete flare structure of rod member (8,9).
6,, it is characterized in that the rod member (8,9) in the dark rib (2) is the prefabricated rod member in the die cavity (10,11) of shuttering member (1) in advance according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure.
7, a kind of steel bar reinforced floor slab in space structure according to claim 6 is characterized in that prefabricated rod member (8,9) is a prefabricated reinforced concrete rod member (8,9), and dew muscle (14) is arranged.
8,, it is characterized in that module (7) is for hollow or solid according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure.
9, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that module (7) for Prefabricated block, being connected between module (7) and the sidewall (5) (16) for gluedly connects, be welded to connect, screw connects, bonding adhesive connection or bayonet socket connection; Perhaps module (7) is directly to be protruded by sidewall (5) global formation when prefabricated to constitute.
10, a kind of steel bar reinforced floor slab in space structure according to claim 3, it is characterized in that structure base plate (4) overhanging choose bridging piece is arranged (17), the side of bridging piece (17) is linear side, shaped form side or broken line type side.
11, a kind of steel bar reinforced floor slab in space structure according to claim 3 is characterized in that structure base plate (4) interior puncture angle (18), and the side behind the interior puncture angle (18) is linear side, shaped form side or broken line type side.
12, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that enclosed cavity upper base (3), go to the bottom (4) or there is reinforcing rib (19) on sidewall (5) surface, stiffening rib (20) is perhaps arranged in the enclosed cavity, the rod member (21,22) that constitutes trussed construction in the cavity is perhaps arranged in the enclosed cavity.
13, a kind of steel bar reinforced floor slab in space structure according to claim 12, it is characterized in that in the rod member (21,22) in reinforcing rib (19) or stiffening rib (20) or the cavity embedded bar (23) being arranged, or have dew muscle (14) and Cast-in-place concrete to be bonded to integral body simultaneously.
14, a kind of steel bar reinforced floor slab in space structure according to claim 12 is characterized in that pre-buried steel mesh reinforcement or gauze wire cloth (24) are arranged in the stiffening rib (20), or has dew net (15) and Cast-in-place concrete to be bonded to integral body simultaneously.
15, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that the tension locating structure (25) that structure base plate (4) has the connection template to use, locating structure (25) is drag hook, draw ring, lacing wire, iron wire or other device.
16,, it is characterized in that upper base (3), the enhancing carcass arranged in go to the bottom (4), sidewall (5) or the module (7) according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure.
17, a kind of steel bar reinforced floor slab in space structure according to claim 16 is characterized in that strengthening carcass and is silk, muscle slender member, or the cloth and the net of silk, muscle slender member braiding or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds.
18, a kind of steel bar reinforced floor slab in space structure according to claim 17, it is characterized in that strengthening carcass silk, muscle for disorderly to or directed dispersed placement.
19, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that in the enclosed cavity of shuttering member (1), partly or entirely filling or being bonded with foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool.
20,, it is characterized in that the profile horizontal profile of shuttering member (1) is shaped as square, rectangle, circle, hexagon, inequilateral octagon according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure.
21, a kind of steel bar reinforced floor slab in space structure according to claim 20 is characterized in that the profile horizontal profile shape of shuttering member (1) has the above local concave or convex in a place at least.
22, a kind of steel bar reinforced floor slab in space structure according to claim 20 is characterized in that the shape, measure-alike of same shuttering member varying level section.
23, a kind of steel bar reinforced floor slab in space structure according to claim 20 is characterized in that shape, the size difference of same shuttering member varying level section.
24, a kind of steel bar reinforced floor slab in space structure according to claim 20, its feature is identical with the horizontal profile shape of shuttering member (1) in the flat shape of go to the bottom (4) of shuttering member (1).
25, a kind of steel bar reinforced floor slab in space structure according to claim 20 is characterized in that the flat shape of go to the bottom (4) of shuttering member (1) is different with the horizontal profile shape of shuttering member (1).
26, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that it is to become big gradually by little that appearance and size at the shuttering member (1) on beam, post or wall limit passes through, the thickness of slab of its go to the bottom (4) is by diminishing greatly gradually.
27, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, the sleeve pipe (27) that it is characterized in that being reserved with the hole (26) of threading sleeve pipe on the shuttering member (1) or be embedded with threading.
28, according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that in dark rib (2), reinforcing bar (28) being arranged, reinforcing bar (28) is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar (28) is implied in the dark rib (2) or with dark rib (2) soffit and flushes.
29,, it is characterized in that in dark rib (2), prestressed reinforcement (29) being arranged according to claim 1,2 or 3 described a kind of steel bar reinforced floor slab in space structure.
30, a kind of steel bar reinforced floor slab in space structure according to claim 28, it is characterized in that cold-rolled forming section reinforcing bar (28) for C type, L type,
Type, U type,
Type, II type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011399961A CN1138049C (en) | 2001-11-23 | 2001-11-23 | Reinforced concrete floor slab with space structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011399961A CN1138049C (en) | 2001-11-23 | 2001-11-23 | Reinforced concrete floor slab with space structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1356441A CN1356441A (en) | 2002-07-03 |
| CN1138049C true CN1138049C (en) | 2004-02-11 |
Family
ID=4675585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011399961A Expired - Fee Related CN1138049C (en) | 2001-11-23 | 2001-11-23 | Reinforced concrete floor slab with space structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1138049C (en) |
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2001
- 2001-11-23 CN CNB011399961A patent/CN1138049C/en not_active Expired - Fee Related
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