CN2536681Y - Steel bar reinforced floor with space structure - Google Patents

Abstract

The utility model relates to a reinforced concrete space structure floor slab, comprising a plurality of shuttering members (1) and a plurality of cast-in-place reinforced concrete dark ribbed slabs (2); wherein, the shuttering member (1) comprises an upper bottom (3), a lower bottom (4) and four sidewalls (5). The upper bottom (3), the lower bottom (4) and the periphery sidewalls (5) form a closed cavity structure. The utility model is characterized in that: the floor slab comprises a cast-in-place reinforced concrete upper plate (6); at least one bulgy mould (7) is arranged at one of the sidewalls (5) of the shuttering member (1) at least; the cast-in-place reinforced concrete dark ribbed slab (2) is a truss member style dark ribbed slab or a web plate style dark ribbed slab with truss members at the lateral faces; the vertical bars (8) or the hounds (9) of the truss members are formed by the concrete or the reinforced concrete in the bulgy moulds (7) on the sidewalls (5) of the shuttering members (1) arrayed in the floor slab, or the vertical bar die cavities (10) formed by the bulgy moulds (7) and the sidewalls (5), or the hounds die cavities (11), or the combined die cavities formed by the two die cavities. The utility model has the advantages of light weight, low cost, high strength, simple structure and construction convenience.

Description

A kind of steel bar reinforced floor slab in space structure

(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 also including the cast-in-situ reinforced concrete upper plate, the module that at least one protrusion is arranged at least one sidewall of shuttering member, 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 montant in the truss member or brace montant die cavity that to be the module protruded by the sidewall of the shuttering member of arranging in floor or module constituted with sidewall or brace die cavity or the die cavity that both make up form.Like this, montant die cavity, brace die cavity or montant die cavity and brace 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 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 montant in the dark rib or brace is square, circular, oval, semicircle or other shape.And it is identical with the cross sectional shape of montant die cavity in the shuttering member or brace die cavity.

Feature of the present invention also is the upper and lower position transition region concrete flare structure of montant and brace.And it is identical with upper and lower mouthful shape of the montant die cavity of shuttering member or brace die cavity.Flare both had been convenient to the cast of concrete, also can eliminate montant and brace and concentrate at the stress at the position of turning round.

Feature of the present invention is that also montant or the brace in the dark rib is pre-montant die cavity or prefabricated montant in the brace die cavity and prefabricated brace built in shuttering member.Can guarantee that like this concrete quality in prefabricated montant or the prefabricated brace is even, reliable.

Feature of the present invention is that also prefabricated montant or brace are prefabricated reinforced concrete montant or brace, and the dew muscle is arranged.Like this, prefabricated montant and prefabricated brace 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 montant and the brace that constitute trussed construction in the cavity are 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 montant in reinforcing rib or stiffening rib or the cavity and the brace 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, 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 the going to the bottom of shuttering member (1) (4) is the structure base plate, thickness ratio upper base (3) thickness 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 vertical bar of truss (8) for both sides.

Fig. 4 is the structural representation of embodiments of the invention 4, for the going to the bottom of shuttering member (1) (4) is the structure base plate, thickness ratio upper base (3) thickness 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 vertical bar of truss (8) for both sides.

Fig. 5 is the structural representation of embodiments of the invention 5, for the going to the bottom of shuttering member (1) (4) is the structure base plate, thickness ratio upper base (3) thickness 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, for the going to the bottom of shuttering member (1) (4) is the structure base plate, thickness ratio upper base (3) thickness 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 montant (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 montant (8) in the dark rib (2) and brace (9) is 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 montant (8).

Figure 10 is the structural representation of embodiments of the invention 10, in the montant die cavity (10) of shuttering member (1) and the brace die cavity (11) prefabricated montant (8) and brace (9) being arranged respectively.

Figure 11 is the structural representation of embodiments of the invention 11, in the montant die cavity (10) of shuttering member (1) and the brace die cavity (11) prefabricated steel bar concrete montant (8) and brace (9) being arranged respectively, and dew muscle (14) 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 structure base plate (4) interior puncture angle (18), 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 montant (21) and the brace (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 montant (21) and the brace (22) embedded bar (23) being arranged.

Figure 21 is the structural representation of embodiments of the invention 21, in montant (21) and the brace (22) embedded bar (23) being arranged, and dew muscle (14) 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 of dew 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 dew net (15) 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) is from left to right big by little change gradually, the thickness of slab of its go to the bottom (4) 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, for I shape reinforcing bar (28) is arranged in the dark rib of web-type (2), 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) 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 structure, it is characterized in that also including cast-in-situ reinforced concrete upper plate (6), the module (7) that at least one protrusion is arranged at least one sidewall (5) of shuttering member (1), 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, and concrete or steel bar concrete in the die cavity of montant in the truss member (8) or brace (9) the montant 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) or brace die cavity (11) or both combinations form.Fig. 1 is shuttering member (1) has protrusion on four sides a module (7), 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 is that also go to the bottom (4) of 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).Fig. 3 is that go to the bottom (4) of shuttering member (1) are the structure base plate, thickness ratio upper base (3) thickness 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), cast in place reinforced bar concrete hidden rib (2) is worn the dark rib of web-type of vertical bar of truss (8) for both sides.Fig. 4 is that go to the bottom (4) of shuttering member (1) are the structure base plate, thickness ratio upper base (3) thickness 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), cast in place reinforced bar concrete hidden rib (2) is worn the dark rib of web-type of vertical bar of truss (8) for both sides.Fig. 5 is that go to the bottom (4) of shuttering member (1) are the structure base plate, thickness ratio upper base (3) thickness 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 that go to the bottom (4) of shuttering member (1) are the structure base plate, thickness ratio upper base (3) thickness 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 montant (8) in the dark rib (2) or brace (9) is square, circular, oval, semicircle or other shape.Fig. 7 is square for the cross sectional shape of the montant (8) in the dark rib (2).Fig. 8 is that the cross sectional shape of montant (8) in the dark rib (2) and brace (9) is for oval.

Feature of the present invention also is the upper and lower position transition region concrete flare structure of montant (8) and brace (9).Fig. 9 is the upper and lower position transition region concrete flare of montant (8).

Feature of the present invention is that also montant (8) or the brace (9) in the dark rib (2) is in advance built in the montant die cavity (10) of shuttering member (1) or prefabricated montant and the prefabricated brace in the brace die cavity (11).Figure 10 has prefabricated montant (8) and brace (9) respectively in the montant die cavity (10) of shuttering member (1) and the brace die cavity (11).

Feature of the present invention is that also prefabricated montant (8) or brace (9) are prefabricated reinforced concrete montant (8) or brace (9), and dew muscle (14) is arranged.Figure 11 has prefabricated steel bar concrete montant (8) and brace (9) respectively in the montant die cavity (10) of shuttering member (1) and the brace die cavity (11), and dew muscle (14) 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 also is 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.Figure 12 be module (7) with sidewall (5) between be connected (16) connect for glued.Figure 13 be module (7) with sidewall (5) between be connected (6) for being welded to connect.Fig. 9 is that module (7) is directly protruded formation by sidewall (5) global formation when prefabricated.

Feature of the present invention is also that structure base plate (4) is overhanging and chooses bridging piece is arranged (17) or interior puncture angle (18), side behind the side of bridging piece (17) or the interior puncture angle (18) is linear side, shaped form side or broken line type side, the multi-form structure of the corresponding dark rib of formation truss member formula with Cast-in-place concrete (2) bottom.Figure 14 is projected with bridging piece (17) for structure base plate (4), and the side of bridging piece (17) is the linear side.Figure 15 is structure base plate (4) interior puncture angle (18), 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 there is reinforcing rib (19) on sidewall (5) surface, stiffening rib (20) is perhaps arranged in the enclosed cavity, the montant (21) and the brace (22) that constitute trussed construction in the cavity are perhaps arranged in the enclosed cavity.Figure 16 is that the inner surface of upper base (3) of enclosed cavity of shuttering member (1) and the upper surface of structure base plate (4) have reinforcing rib (19).Figure 17 has stiffening rib (20) in the enclosed cavity.Figure 18 is for having the montant (21) and the brace (22) of trussed construction in the enclosed cavity.

Feature of the present invention also is in montant (21) in reinforcing rib (19) or stiffening rib (20) or the cavity and the brace (22) embedded bar (23) is arranged, or has dew muscle (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 montant (21) and the brace (22).Figure 21 has embedded bar (23) in montant (21) and the brace (22), and dew muscle (14) is arranged.Figure 22 has embedded bar (23) in the stiffening rib (20), and the contact of dew 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 dew net (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 dew net (15) 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), the enhancing carcass is arranged in go to the bottom (4), sidewall (5) or the module (7), 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.

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 that the interior part of the enclosed cavity of shuttering member (1) is filled with expanded perlite.

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 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 the flat shape of go to the bottom (4) and shuttering member (1) is identical or different.Figure 28 is that the profile horizontal profile of shuttering member (1) is a hexagon, and the local concave or convex in many places is arranged.

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 the thickness of slab of its go to the bottom (4) 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 the thickness of slab of its go to the bottom (4) 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 the sleeve pipe (27) that is embedded with 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) soffit and flushes.Figure 31 has last font reinforcing bar (28) in the dark rib of web-type (2), 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 of truss member formula (2) 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 (21)

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 also including cast-in-situ reinforced concrete upper plate (6), the module (7) that at least one protrusion is arranged at least one sidewall (5) of shuttering member (1), 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, and concrete or steel bar concrete in the die cavity of montant in the truss member (8) or brace (9) the montant 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) or brace die cavity (11) or both combinations form.

2, 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).

3, according to claim 1 or 2 described a kind of steel bar reinforced floor slab in space structure, the cross sectional shape that it is characterized in that montant (8) in the dark rib (2) or brace (9) is square, circular, oval, semicircle or other shape.

4, a kind of steel bar reinforced floor slab in space structure according to claim 3 is characterized in that the upper and lower position transition region concrete flare structure of montant (8) and brace (9).

5,, it is characterized in that montant (8) or the brace (9) in the dark rib (2) is in advance built in the montant die cavity (10) of shuttering member (1) or prefabricated montant and the prefabricated brace in the brace die cavity (11) according to claim 1 or 2 described a kind of steel bar reinforced floor slab in space structure.

6, a kind of steel bar reinforced floor slab in space structure according to claim 5 is characterized in that prefabricated montant (8) or brace (9) are prefabricated reinforced concrete montant (8) or brace (9), and dew muscle (14) is arranged.

7,, it is characterized in that module (7) is for hollow or solid according to claim 1 or 2 described a kind of steel bar reinforced floor slab in space structure.

8, according to claim 1 or 2 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.

9, a kind of steel bar reinforced floor slab in space structure according to claim 2, it is characterized in that structure base plate (4) is overhanging chooses bridging piece is arranged (17) or interior puncture angle (18), side behind the side of bridging piece (17) or the interior puncture angle (18) is linear side, shaped form side or broken line type side, the multi-form structure of the corresponding dark rib of formation truss member formula with Cast-in-place concrete (2) bottom.

10, according to claim 1 or 2 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 montant (21) and the brace (22) that constitute trussed construction in the cavity are perhaps arranged in the enclosed cavity.

11, a kind of steel bar reinforced floor slab in space structure according to claim 10, it is characterized in that in montant (21) in reinforcing rib (19) or stiffening rib (20) or the cavity and the brace (22) embedded bar (23) being arranged, or have dew muscle (14) and Cast-in-place concrete to be bonded to integral body simultaneously.

12, a kind of steel bar reinforced floor slab in space structure according to claim 11 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.

13, according to claim 1 or 2 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.

14, according to claim 1 or 2 described a kind of steel bar reinforced floor slab in space structure, it is characterized in that upper base (3), the enhancing carcass arranged in go to the bottom (4), sidewall (5) or the module (7), 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.

15, according to claim 1 or 2 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.

16, according to claim 1 or 2 described a kind of steel bar reinforced floor slab in space structure, the profile horizontal profile that it is characterized in that shuttering member (1) 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 the flat shape of go to the bottom (4) and shuttering member (1) is identical or different.

17, according to claim 1 or 2 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.

18, according to claim 1 or 2 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.

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 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.

20,, 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.

21, a kind of steel bar reinforced floor slab in space structure according to claim 19, it is characterized in that cold-rolled forming section reinforcing bar (28) for C type, L type, Type, U type,

Type, II type.

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