CN2536682Y - Steel bar reinforced floor with tubular holes - Google Patents
Steel bar reinforced floor with tubular holes Download PDFInfo
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- CN2536682Y CN2536682Y CN 01275892 CN01275892U CN2536682Y CN 2536682 Y CN2536682 Y CN 2536682Y CN 01275892 CN01275892 CN 01275892 CN 01275892 U CN01275892 U CN 01275892U CN 2536682 Y CN2536682 Y CN 2536682Y
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Abstract
The utility model relates to a tubular reinforced concrete hollow floor slab, which comprises a plurality of wall column beams (1), a plurality of cast-in-place reinforced concrete vertical ribbed slabs (2), a cast-in-place reinforced concrete upper swing plate (3), a cast-in-place reinforced concrete lower swing plate (4) and a plurality of hollow tubes (5); wherein, the hollow tubes (5) is separately arrayed between the cast-in-place reinforced concrete vertical ribbed slabs (2) and the wall column beams (1); the cast-in-place reinforced concrete upper swing plates (3) are arranged above the hollow tubes (5); the cast-in-place reinforced concrete lower swing plates (4) are arranged below the hollow tubes (5); a plurality of plugs (6) are arranged at the two ends of the hollow tubes (5). The utility model is characterized in that: the hollow tubes (5) are combined type hollow tubes; at least one stiffening rib (7) and more than two hollow tube bodies (8) are arranged in the combined type hollow tubes. The hollow tube bodies (8) are connected to each other on the stiffening ribs (7) and the stiffening ribs (7) are connected with the cast-in-place reinforced concrete vertical ribbed slabs (2), forming a bidirectional dark multi-ribbed structure. The utility model has the advantages that eliminating the prior drawback that no bearing carrier and anticlastic structure is arranged in the lateral direction of the hollow floor slab after the hollow tubes forms the holes and improving the lateral rigidity and intensity of the floor slab.
Description
The utility model relates to a kind of steel bar concrete tubulose cassette ceiling.
At present, in the prior art, hollow pipe component is generally paper tube, plastic pipe, metal bellows or cavity hard thin-wall members etc., and these hollow pipe components mainly consider to find time concrete, alleviate floor weight.Existing steel bar concrete tubulose cassette ceiling, comprise beam between wall column, the vertical rib of cast-in-situ reinforced concrete, cast-in-situ reinforced concrete upper flange, cast-in-situ reinforced concrete lower wing plate, hollow section, hollow section is alternately between vertical rib of cast-in-situ reinforced concrete or wall column between the beam, it on it cast-in-situ reinforced concrete upper flange, it is the cast-in-situ reinforced concrete lower wing plate down, there is plug at the hollow section two ends, and the cross sectional shape of hollow pipe component can be circle, square or other is special-shaped.This class cassette ceiling is owing to the concrete in the plate is found time by hollow pipe component, vertically there is cast-in-situ reinforced concrete to indulge rib in the outside along pipe, laterally then there be not Force transmission parts, or only have prevent that wet concrete or cement paste from entering two seal plug, cause existing cassette ceiling in the effect that laterally can't bear complicated pulling force, pressure, shearing, flush shear force, moment of torsion etc., make cast-in-situ reinforced concrete tubular, hollow floor two direction rigidity great disparities bigger, and can't form the two-way concrete slab concrete tubular, hollow floor of well word rib equivalence.This kind cassette ceiling is as comparing with the two-way ribs plate floor, then exist hollowcore slab thickness big, the steel bar concrete consumption is big, and from great, deflection deformation is big, shearing resistance, torsional property are poor, Cast-in-place concrete weakness easy crack in bottom flange on the hollow section, shock resistance is poor, and two-way stiffness difference is big, the pipe cracky, the Cast-in-place concrete leakage loss is big, high topic of cost.Therefore develop a kind of new reinforcing steel bar concrete tubular, hollow floor for being badly in need of.
The purpose of this utility model is to provide a kind of steel bar concrete tubulose cassette ceiling, and it is little to have hollowcore slab thickness, and the steel bar concrete consumption is little, and is in light weight, deflection deformation is little, and the shearing resistance torsional property is strong, is difficult for the crack, characteristics such as bidirectional stress power transmission difference is little, and shock resistance is strong, and cost is low.
Solution of the present utility model is on the basis of existing technology, comprise beam between wall column, cast-in-situ reinforced concrete is indulged rib, the cast-in-situ reinforced concrete upper flange, the cast-in-situ reinforced concrete lower wing plate, hollow section, hollow section is alternately between vertical rib of cast-in-situ reinforced concrete or wall column between the beam, it on it cast-in-situ reinforced concrete upper flange, it is the cast-in-situ reinforced concrete lower wing plate down, there is plug at the hollow section two ends, it is characterized in that hollow section is a combined hollow tube, combined hollow tube contains a slice stiffening rib and the above hollow body of at least two joints at least, hollow body docks connection on stiffening rib, stiffening rib combines with the vertical rib of cast-in-situ reinforced concrete, constitutes two-way dark close rib structure.Like this, hollow section is a combined hollow tube, and the vertical rib combination of stiffening rib in it and cast-in-situ reinforced concrete constitutes two-way dark close rib structure, eliminate the horizontal no primary structure member of cassette ceiling behind the hollow section pore-forming in the past and the defective of cracking resistance structure, improved lateral stiffness and the intensity of cassette ceiling.Characteristics such as it is little also to have hollowcore slab thickness simultaneously, and the steel bar concrete consumption is little, and is in light weight, and deflection deformation is little, and the shearing resistance torsional property is strong, is difficult for the crack, and bidirectional stress power transmission difference is little, and shock resistance is strong, and cost is low have reached the purpose of this utility model.
In addition, the utility model also has following advantage:
1, can freely separate the interior space, make indoor hommization, the personalized designs of meeting of building;
2, flat board need not furred ceiling;
3, various pipelines are easy for installation;
4, improve indoor headway, reduce floor height;
5, Wu Mingliang, elegant in appearance, flexible;
6, reduce construction costs;
7, construction speed is fast, and the template loss is little.
Feature of the present utility model also be hollow body and butt joint between the stiffening rib be connected to gluedly is connected, is welded to connect, rivet connects, screw connects, tight fit connection or other connection.Owing to can adopt various connected mode between hollow section and the stiffening rib, thereby make production very convenient with construction, both can connect between hollow section and the stiffening rib in factory, can connect again at the construction field (site) again, as be welded to connect, rivet connection, tight fit connection etc. all can connect at the scene, like this, transportation is more convenient.
Feature of the present utility model also is to accompany in the stiffening rib reinforce, and reinforce is prestressed reinforcement, reinforcing bar, light-gauge steel section, steel mesh reinforcement, gauze wire cloth, fiber, fleece, cloth or two or more combinations, the muscle of revealing is perhaps arranged or reveal net.Because reinforce is arranged, can further improve the intensity and the rigidity of stiffening rib and floor, participate in the stressed and power transmission of floor preferably.
Feature of the present utility model is that also stiffening rib has the increase stiffening rib rigidity of protrusion and the reinforcing rib of intensity.Like this, can further improve the strength and stiffness of stiffening rib; Or the thickness of attenuate stiffening rib, to reduce cost.
Feature of the present utility model is that also stiffening rib protrudes outside the combined hollow tube wall, is bonded to integral body with Cast-in-place concrete.Like this, the energy build-in formed integral body with floor better after stiffening rib protruded outside the hollow tube wall in Cast-in-place concrete, improved its mechanical property.
Feature of the present utility model is that also stiffening rib or stiffening rib and hollow body combination back make part or whole grooves week along pipe, and groove is the equal-width groove or the groove that broadens, and Cast-in-place concrete stretches in the groove and is bonded to integral body with stiffening rib and hollow body.Like this, Cast-in-place concrete embeds in the body, and boning better with stiffening rib forms integral body, participates in the stressed and power transmission of floor.
Feature of the present utility model is that also the plug at combined hollow tube two ends is stiffening ribs, and perhaps an end is a stiffening rib, and the other end is a plug.
Feature of the present utility model is that also stiffening rib leaves the hole, and stiffening rib is widened on formation plate muscle stiffening rib, pure muscle stiffening rib, plate hole stiffening rib, rod member stiffening rib, all stiffening ribs of endless tube, rib limit; The formation plate stiffening rib of atresia, plate muscle stiffening rib, rib Zhou Jiakuan stiffening rib.Like this, when reality is used, can be according to the stiffening rib of the various different types of actual conditions design alternative, further alleviating the weight of stiffening rib, thereby alleviate the weight of pipe, save cost to a certain extent.
Feature of the present utility model is that also the hollow section external surface is the rough surface of corrugated, zigzag, plucking or other shape.Like this, can further improve the adhesion stress between body and the floor Cast-in-place concrete, improve the holistic resistant behavior of floor.
Feature of the present utility model is that also hollow body is at least the layer structure more than two layers, by one deck cementitious matter one deck cloth or net, and 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 or net are at least more than one deck.
The sleeve pipe that feature of the present utility model also is to be reserved with the hole of threading sleeve pipe on the tube wall of hollow body or is embedded with threading.Like this, the conveniently layout and the construction of various netting twines.
Feature of the present utility model also is stiffening rib and die axis quadrature or the parallel or two or more combination of oblique.Be applicable to the occasion of various different force requests.
Feature of the present utility model also is in the bottom of combined hollow tube the locating structure that connects template is arranged, and locating structure is draw ring, drag hook, iron wire, draws in the net or other device.Owing to locating structure is arranged, can prevent effectively that body from floating when the cassette ceiling concrete is poured into a mould.
Feature of the present utility model is that also the stiffening rib material is concrete, steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer concrete, fiber concrete, fibre mortar, fibrous mesh cloth mortar, polymer mortar or wire mesh mortar, steel rod member, steel concrete combined member bar or plastics rod member or mould the pipe in the concrete rod member.
Feature of the present utility model is also that the material of hollow body is that Cement fibre, cement are arranged net, fiber cement mortar, cloth mortar, cement mortar, metal bellows, plastic pipe, metal tube, cement gauze wire cloth or cement mortar gauze wire cloth, wherein arrange net and be that fibrous mesh cloth, cloth or gauze wire cloth, metal bellows are flat bellows, single ripple or double wave or many ripples metal spiral interlock pipe.
Feature of the present utility model also is at the part or all of filling foamed plastics of the hollow part of hollow body, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool.Like this, the insulation of floor, heat insulation, sound insulation property is better.
Feature of the present utility model also is in the vertical rib of cast-in-situ reinforced concrete 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 vertical rib of Cast-in-place concrete or with the vertical rib soffit of Cast-in-place concrete and flushes.Like this, because reinforcing bar is arranged, the stress performance of floor will improve greatly, be applicable to the space structures of large span.
Feature of the present utility model also is in the vertical rib of cast-in-situ reinforced concrete prestressed reinforcement is arranged.Like this, because prestressed reinforcement is arranged, the stress performance of floor will improve greatly, can eliminate the micro-crack of floor effectively, be specially adapted to the space structures of large span.
Feature of the present utility model also be the cold-rolled forming section reinforcing bar be C type, L type,
Type, U type,
Type, II type
When feature of the present utility model is that also stiffening rib or hollow body are the wire mesh mortar moulding, each composition material weight of mortar is cement 30%-40%, silica flour 2%-6%, sand 60%-80%, expansion agent 8%-12%, the efficient composite water-reducing agent 0.1%-0.5% of XN, FC polypropylene complex emulsions 0-3%, early strength admixture 0.2%-0.5%, water is an amount of.
When feature of the present utility model is that also stiffening rib is the concrete moulding, each composition material weight of concrete is cement 15%-25%, sand 25%-35%, silica flour 1%-6%, stone 40%-60%, expansion agent 8%-15%, high efficiency water reducing agent 0.1%-0.5%, fiber 0.01%-1%, CN early strength admixture 0.2%-0.5%, water is an amount of.
Fig. 1 is the structural representation of embodiment 1 of the present utility model, and for combined hollow tube (5) has three stiffening ribs (7) and four joint hollow bodys (8), there is plug (6) at two ends.
Fig. 2 is the A-A broken section enlarged drawing of Fig. 1, is being connected to glued connection the between hollow body (8) and the stiffening rib (7), and both are socket, and stiffening rib (7) is interior, and hollow body (8) outside.
Fig. 3 is the structural representation of embodiment 2 of the present utility model.
Fig. 4 is the B-B broken section enlarged drawing of Fig. 3, for hollow body (8) is connected with the screw that is connected between the stiffening rib (7).
Fig. 5 is the structural representation of embodiment 3 of the present utility model.
Fig. 6 is the C-C broken section enlarged drawing of Fig. 5, for reinforcing bar reinforce (10) is arranged in the stiffening rib (7), and is connected for butt joint is glued between hollow body (8) and the stiffening rib (7).
Fig. 7 is the structural representation of embodiment 4 of the present utility model.
Fig. 8 is the D-D broken section enlarged drawing of Fig. 7, for steel mesh reinforcement reinforce (10) is arranged in the stiffening rib (7), and dew muscle (11) is arranged.
Fig. 9 is the structural representation of embodiment 5 of the present utility model.
Figure 10 is the E-E broken section enlarged drawing of Fig. 9, for stiffening rib (7) has the reinforcing rib (13) of protrusion, and hollow body (8) and stiffening rib (7) socket, stiffening rib (7) outside, hollow body (8) is interior.
Figure 11 is the structural representation of embodiment 6 of the present utility model.
Figure 12 is the F-F broken section enlarged drawing of Figure 11, for stiffening rib (7) protrudes outside combined hollow tube (5) wall, forms whole with the Cast-in-place concrete bonding.
Figure 13 is the structural representation of embodiment 7 of the present utility model.
Figure 14 is the G-G broken section enlarged drawing of Figure 13, for making whole grooves (14) week along pipe in stiffening rib (7) and hollow body (8) combination back, dew muscle (11) is arranged in the groove (14), and Cast-in-place concrete stretches in the groove (14) and is bonded to integral body with stiffening rib (7) and hollow body (8).
Figure 15 is the structural representation of embodiment 8 of the present utility model.
Figure 16 is the H-H broken section enlarged drawing of Figure 15, and for an end of combined hollow tube (5) is stiffening rib (7), the other end is plug (6).
Figure 17 is the structural representation of embodiment 9 of the present utility model.
Figure 18 is the J-J broken section enlarged drawing of Figure 17, for the two ends of combined hollow tube (5) are stiffening rib (7).
Figure 19 is the structural representation of embodiment 10 of the present utility model.
Figure 20 is the K-K broken section enlarged drawing of Figure 19, for stiffening rib (7) leaves hole (15), has formed plate muscle stiffening rib.
Figure 21 is the structural representation of embodiment 11 of the present utility model.
Figure 22 is the L-L broken section enlarged drawing of Figure 21, for the external surface of hollow body (8) is corrugated, and connects (9) for being welded to connect.
Figure 23 is the structural representation of embodiment 12 of the present utility model.
Figure 24 is the M-M broken section enlarged drawing of Figure 23, for being embedded with the sleeve pipe (16) of threading on the hollow body (8).
Figure 25 is the structural representation of embodiment 13 of the present utility model.
Figure 26 is the N-N broken section enlarged drawing of Figure 25, is stiffening rib (7) and die axis oblique.
Figure 27 is the structural representation of embodiment 14 of the present utility model.
Figure 28 is the P-P broken section enlarged drawing of Figure 27, for the locating structure (17) of hollow section (5) bottom is the drag hook type locating structure.
Figure 29 is the structural representation of embodiment 15 of the present utility model.
Figure 30 is the Q-Q broken section enlarged drawing of Figure 29, when being steel bar concrete for stiffening rib (7), dew muscle (11) is arranged.
Figure 31 is the structural representation of embodiment 16 of the present utility model.
Figure 32 is the R-R broken section enlarged drawing of Figure 31, when being the fibrous mesh cloth mortar for stiffening rib (7), has fibrous mesh cloth to reveal net (12).
Figure 33 is the structural representation of embodiment 17 of the present utility model.
Figure 34 is the S-S broken section enlarged drawing of Figure 33, for the hollow part of hollow body (8) is filled with expanded perlite.
Figure 35 is the structural representation of embodiment 18 of the present utility model, and indulging in the rib (2) for cast-in-situ reinforced concrete has I shape reinforcing bar (18), and is implied in the vertical rib (2) of Cast-in-place concrete.
Figure 36 is the structural representation of embodiment 19 of the present utility model, in the vertical rib (2) of cast-in-situ reinforced concrete prestressed reinforcement (19) being arranged.
Figure 37 is the structural representation of embodiment 20 of the present utility model, in the vertical rib (2) of cast-in-situ reinforced concrete U type cold-rolled forming section bone (18) being arranged.
Below in conjunction with drawings and Examples the utility model is further described.
The utility model as shown in drawings, comprise beam between wall column (1), cast-in-situ reinforced concrete is indulged rib (2), cast-in-situ reinforced concrete upper flange (3), cast-in-situ reinforced concrete lower wing plate (4), hollow section (5), hollow section (5) is alternately between vertical rib (2) of cast-in-situ reinforced concrete or wall column between the beam (1), it on it cast-in-situ reinforced concrete upper flange (3), it is cast-in-situ reinforced concrete lower wing plate (4) down, there is plug (6) at hollow section (5) two ends, it is characterized in that hollow section (5) is a combined hollow tube, combined hollow tube (5) contains a slice stiffening rib (7) and the above hollow body (8) of at least two joints at least, hollow body (8) is gone up butt joint at stiffening rib (7) and is connected, stiffening rib (7) combines with the vertical rib (2) of cast-in-situ reinforced concrete, constitutes two-way dark close rib structure.Fig. 1 is that combined hollow tube (5) has three stiffening ribs (7) and four joint hollow bodys (8), and there is plug (6) at two ends.
Feature of the present utility model also be hollow body (8) be connected with butt joint between the stiffening rib (7) (9) for gluedly connects, be welded to connect, rivet connects, screw connects, tight fit connection or other connection.Fig. 2 is the A-A broken section enlarged drawing of Fig. 1, is being connected to glued connection the between hollow section (8) and the stiffening rib (7), and both are socket, and stiffening rib (7) is interior, and hollow body (8) outside.Fig. 4 is the B-B broken section enlarged drawing of Fig. 3, for hollow body (8) is connected with the screw that is connected between the stiffening rib (7).
Feature of the present utility model also is to accompany in the stiffening rib (7) reinforce (10), reinforce (10) is prestressed reinforcement, reinforcing bar, light-gauge steel section, steel mesh reinforcement, gauze wire cloth, fiber, fleece, cloth or two or more combinations, dew muscle (11) is perhaps arranged or reveal net (12).Fig. 6 is the C-C broken section enlarged drawing of Fig. 5, for reinforcing bar reinforce (10) is arranged in the stiffening rib (7), and is connected for butt joint is glued between hollow body (8) and the stiffening rib (7).Fig. 8 is the D-D broken section enlarged drawing of Fig. 7, for steel mesh reinforcement reinforce (10) is arranged in the stiffening rib (7), and dew muscle (11) is arranged.
Feature of the present utility model is that also stiffening rib (7) has the reinforcing rib (13) of increase stiffening rib (7) rigidity and the intensity of protrusion.Figure 10 is the E-E broken section enlarged drawing of Fig. 9, for stiffening rib (7) has the reinforcing rib (13) of protrusion, and hollow body (8) and stiffening rib (7) socket, stiffening rib (7) outside, hollow body (8) is interior.
Feature of the present utility model is that also stiffening rib (7) protrudes outside combined hollow tube (5) wall, is bonded to integral body with Cast-in-place concrete.Figure 12 is the F-F broken section enlarged drawing of Figure 11, for stiffening rib (7) protrudes outside combined hollow tube (5) wall, forms whole with the Cast-in-place concrete bonding.
Feature of the present utility model also is to make part or whole groove (14) week along pipe after stiffening rib (7) or stiffening rib (7) and hollow body (8) combination, groove (14) is the equal-width groove or the groove that broadens, and Cast-in-place concrete stretches in the groove (14) and is bonded to integral body with stiffening rib (7) and hollow body (8).Figure 14 is the G-G broken section enlarged drawing of Figure 13, for making whole grooves (14) week along pipe in stiffening rib (7) and hollow body (8) combination back, dew muscle (11) is arranged in the groove (14), and Cast-in-place concrete stretches in the groove (14) and is bonded to integral body with stiffening rib (7) and hollow body (8).
Feature of the present utility model is that also the plug (6) at combined hollow tube (5) two ends is stiffening rib (7), and perhaps an end is stiffening rib (7), and the other end is plug (6).Figure 16 is the H-H broken section enlarged drawing of Figure 15, and for an end of combined hollow tube (5) is stiffening rib (7), the other end is plug (6).Figure 18 is the J-J broken section enlarged drawing of Figure 17, for the two ends of combined hollow tube (5) are stiffening rib (7).
Feature of the present utility model is that also stiffening rib (7) leaves hole (15), and stiffening rib is widened on formation plate muscle stiffening rib, pure muscle stiffening rib, plate hole stiffening rib, rod member stiffening rib, all stiffening ribs of endless tube, rib limit; The formation plate stiffening rib of atresia (15), plate muscle stiffening rib, rib Zhou Jiakuan stiffening rib.Figure 20 is the K-K broken section enlarged drawing of Figure 19, for stiffening rib (7) leaves hole (15), has formed plate muscle stiffening rib.
Feature of the present utility model is that also hollow body (8) external surface is the rough surface of corrugated, zigzag, plucking or other shape.Figure 22 is the L-L broken section enlarged drawing of Figure 21, for the external surface of hollow body (8) is corrugated, and connects (9) for being welded to connect.
Feature of the present utility model is that also hollow body (8) is at least the layer structure more than two layers, by one deck cementitious matter one deck cloth or net, and 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 or net are at least more than one deck.
Feature of the present utility model also is the sleeve pipe (16) that is reserved with the hole of threading sleeve pipe or is embedded with threading on the tube wall of hollow body (8).Figure 24 is the M-M broken section enlarged drawing of Figure 23, for being embedded with the sleeve pipe (16) of threading on the hollow body (8).
Feature of the present utility model also is stiffening rib (7) and die axis quadrature or the parallel or two or more combination of oblique.Figure 26 is the N-N broken section enlarged drawing of Figure 25, is stiffening rib (7) and die axis oblique.
Feature of the present utility model also is in the bottom of combined hollow tube (5) locating structure (17) that connects template is arranged, and locating structure (17) is draw ring, drag hook, iron wire, draws in the net or other device.Figure 28 is the P-P broken section enlarged drawing of Figure 27, for the locating structure (17) of hollow section (5) bottom is the drag hook type locating structure.
Feature of the present utility model is that also stiffening rib (7) material is concrete, steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer concrete, fiber concrete, fibre mortar, fibrous mesh cloth mortar, polymer mortar or wire mesh mortar, steel rod member, steel concrete combined member bar or plastics rod member or mould the pipe in the concrete rod member.Figure 30 is the Q-Q broken section enlarged drawing of Figure 29, when being steel bar concrete for stiffening rib (7), dew muscle (11) is arranged.Figure 32 is the R-R broken section enlarged drawing of Figure 31, when being the fibrous mesh cloth mortar for stiffening rib (7), has fibrous mesh cloth to reveal net (12).
Feature of the present utility model is also that the material of hollow body (8) is that Cement fibre, cement are arranged net, fiber cement mortar, cloth mortar, cement mortar, metal bellows, plastic pipe, metal tube, cement gauze wire cloth or cement mortar gauze wire cloth, wherein arrange net and be that fibrous mesh cloth, cloth or gauze wire cloth, metal bellows are flat bellows, single ripple or double wave or many ripples metal spiral interlock pipe.
Feature of the present utility model also is the part or all of filling foamed plastics of hollow part, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or the glass wool at hollow body (8).Figure 34 is the S-S broken section enlarged drawing of Figure 33, for the hollow part of hollow body (8) is filled with expanded perlite.
Feature of the present utility model also is in the vertical rib (2) of cast-in-situ reinforced concrete reinforcing bar (18) is arranged, reinforcing bar (18) is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar (18) is implied in the vertical rib (2) of Cast-in-place concrete or with vertical rib (2) soffit of Cast-in-place concrete and flushes.Figure 35 is the structural representation of embodiment 18 of the present utility model, and indulging in the rib (2) for cast-in-situ reinforced concrete has I shape reinforcing bar (18), and is implied in the vertical rib (2) of Cast-in-place concrete.
Feature of the present utility model also is in the vertical rib (2) of cast-in-situ reinforced concrete prestressed reinforcement (19) is arranged.Figure 36 is the structural representation of embodiment 19 of the present utility model, in the vertical rib (2) of cast-in-situ reinforced concrete prestressed reinforcement (19) being arranged.
Feature of the present utility model also be cold-rolled forming section reinforcing bar (18) for C type, L type,
Type, U type,
Type, II type.Figure 37 is the structural representation of embodiment 20 of the present utility model, in the vertical rib (2) of cast-in-situ reinforced concrete U type cold-rolled forming section bone (18) being arranged.
When feature of the present utility model also is stiffening rib (7) or hollow body (8) for the wire mesh mortar moulding, each composition material weight of mortar is cement 30%-40%, silica flour 2%-6%, sand 60%-80%, expansion agent 8%-12%, the efficient composite water-reducing agent 0.1%-5% of XN, FC polypropylene complex emulsions 0-3%, early strength admixture 0.2%-0.5%, water is an amount of.
When feature of the present utility model also is stiffening rib (7) for the concrete moulding, each composition material weight of concrete is cement 15%-25%, sand 25%-35%, silica flour 1%-6%, stone 40%-60%, SK expansion agent 8%-15%, high efficiency water reducing agent 0.1%-5%, fiber 0.01%-1%, CN early strength admixture 0.2%-0.5%, water is an amount of.
When the utility model is implemented, can first precast hollow body (8) and stiffening rib (7), hollow body (8) can adopt Wrapping formed method production, the available steel bar concrete moulding by casting of stiffening rib (7), then hollow body (8) and stiffening rib (7) are connected into integral body, also can arrive the job site recombinant and connect into integral body.On the alternate reinforcing bar that is placed on cast-in-situ reinforced concrete lower wing plate (4) of the hollow section (5) after the combination, tie the reinforcing bar of vertical rib (2) of cast-in-situ reinforced concrete and upper flange (3), pour concrete is treated behind the concrete setting and harden maintenance to regulation length of time, removes to support to get final product.
Claims (19)
1, a kind of steel bar concrete tubulose cassette ceiling, comprise beam between wall column (1), cast-in-situ reinforced concrete is indulged rib (2), cast-in-situ reinforced concrete upper flange (3), cast-in-situ reinforced concrete lower wing plate (4), hollow section (5), hollow section (5) is alternately between vertical rib (2) of cast-in-situ reinforced concrete or wall column between the beam (1), it on it cast-in-situ reinforced concrete upper flange (3), it is cast-in-situ reinforced concrete lower wing plate (4) down, there is plug (6) at hollow section (5) two ends, it is characterized in that hollow section (5) is a combined hollow tube, combined hollow tube (5) contains a slice stiffening rib (7) and the above hollow body (8) of at least two joints at least, hollow body (8) is gone up butt joint at stiffening rib (7) and is connected, stiffening rib (7) combines with the vertical rib (2) of cast-in-situ reinforced concrete, constitutes two-way dark close rib structure.
2, a kind of steel bar concrete tubulose cassette ceiling according to claim 1, it is characterized in that hollow body (8) be connected with butt joint between the stiffening rib (7) (9) for gluedly connects, be welded to connect, rivet connects, screw connects, tight fit connection or other connection.
3, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that accompanying in the stiffening rib (7) reinforce (10), reinforce (10) is prestressed reinforcement, reinforcing bar, light-gauge steel section, steel mesh reinforcement, gauze wire cloth, fiber, fleece, cloth or two or more combinations, dew muscle (11) is perhaps arranged or reveal net (12).
4, a kind of steel bar concrete tubulose cassette ceiling according to claim 3 is characterized in that stiffening rib (7) has the reinforcing rib (13) of increase stiffening rib (7) rigidity and the intensity of protrusion.
5, a kind of steel bar concrete tubulose cassette ceiling according to claim 3 is characterized in that stiffening rib (7) protrudes outside combined hollow tube (5) wall, is bonded to integral body with Cast-in-place concrete.
6, a kind of steel bar concrete tubulose cassette ceiling according to claim 3, it is characterized in that making part or whole groove (14) week along pipe after the combination of stiffening rib (7) or stiffening rib (7) and hollow body (8), groove (14) is the equal-width groove or the groove that broadens, and Cast-in-place concrete stretches in the groove (14) and is bonded to integral body with stiffening rib (7) and hollow body (8).
7, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, the plug (6) that it is characterized in that combined hollow tube (5) two ends is stiffening rib (7), and perhaps an end is stiffening rib (7), and the other end is plug (6).
8, a kind of steel bar concrete tubulose cassette ceiling according to claim 4 is characterized in that stiffening rib (7) leaves hole (15), and stiffening rib is widened on formation plate muscle stiffening rib, pure muscle stiffening rib, plate hole stiffening rib, rod member stiffening rib, all stiffening ribs of endless tube, rib limit; The formation plate stiffening rib of atresia (15), plate muscle stiffening rib, rib Zhou Jiakuan stiffening rib.
9,, it is characterized in that hollow body (8) external surface is the rough surface of corrugated, zigzag, plucking or other shape according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings.
10, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that hollow body (8) is at least the layer structure more than 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 such as one deck cementitious matter is glued again forms, and cloth or net are at least more than one deck.
11, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that the sleeve pipe (16) that on the tube wall of hollow body (8), is reserved with the hole of threading sleeve pipe or is embedded with threading.
12, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that stiffening rib (7) and die axis quadrature or the parallel or two or more combination of oblique.
13, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that in the bottom of combined hollow tube (5) locating structure (17) that connects template being arranged, locating structure (17) is draw ring, drag hook, iron wire, draws in the net or other device.
14, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that stiffening rib (7) material is concrete, steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer concrete, fiber concrete, fibre mortar, fibrous mesh cloth mortar, polymer mortar or wire mesh mortar, steel rod member, steel concrete combined member bar or plastics rod member or mould the pipe in the concrete rod member.
15, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, the material that it is characterized in that hollow body (8) is that Cement fibre, cement are arranged net, fiber cement mortar, cloth mortar, cement mortar, metal bellows, plastic pipe, metal tube, cement gauze wire cloth or cement mortar gauze wire cloth, wherein arrange net and be that fibrous mesh cloth, cloth or gauze wire cloth, metal bellows are flat bellows, single ripple or double wave or many ripples metal spiral interlock pipe.
16, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that the part or all of filling foamed plastics of hollow part, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool at hollow body (8).
17, according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings, it is characterized in that in the vertical rib (2) of cast-in-situ reinforced concrete, reinforcing bar (18) being arranged, reinforcing bar (18) is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar (18) is implied in the vertical rib (2) of Cast-in-place concrete or with vertical rib (2) soffit of Cast-in-place concrete and flushes.
18,, it is characterized in that in the vertical rib (2) of cast-in-situ reinforced concrete, prestressed reinforcement (19) being arranged according to claim 1 or 2 described a kind of steel bar concrete tubulose cassette ceilings.
19, a kind of steel bar concrete tubulose cassette ceiling according to claim 17, it is characterized in that cold-rolled forming section reinforcing bar (18) for C type, L type,
Type, U type,
Type, II type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275892 CN2536682Y (en) | 2001-12-10 | 2001-12-10 | Steel bar reinforced floor with tubular holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01275892 CN2536682Y (en) | 2001-12-10 | 2001-12-10 | Steel bar reinforced floor with tubular holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536682Y true CN2536682Y (en) | 2003-02-19 |
Family
ID=33680191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01275892 Expired - Fee Related CN2536682Y (en) | 2001-12-10 | 2001-12-10 | Steel bar reinforced floor with tubular holes |
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| Country | Link |
|---|---|
| CN (1) | CN2536682Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427691C (en) * | 2003-02-26 | 2008-10-22 | 邱则有 | Cast-in-situ reinforced concrete hollow floorslab |
| CN1952290B (en) * | 2003-06-02 | 2010-05-26 | 邱则有 | Cast-in-situ reinforced concrete hollow slab |
-
2001
- 2001-12-10 CN CN 01275892 patent/CN2536682Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100427691C (en) * | 2003-02-26 | 2008-10-22 | 邱则有 | Cast-in-situ reinforced concrete hollow floorslab |
| CN1952290B (en) * | 2003-06-02 | 2010-05-26 | 邱则有 | Cast-in-situ reinforced concrete hollow slab |
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