CN1236156C

CN1236156C - Floor board in spatial structure

Info

Publication number: CN1236156C
Application number: CN 03118131
Authority: CN
Inventors: 邱则有
Original assignee: Individual
Current assignee: Hunan Qiuzeyou Patent Strategy Planning Co Ltd
Priority date: 2003-03-04
Filing date: 2003-03-04
Publication date: 2006-01-11
Anticipated expiration: 2023-03-04
Also published as: CN100424297C; CN1526898A; CN100424296C; CN1789594A; CN100424299C; CN1789590A; CN100400770C; CN100501085C; CN100362191C; CN1789624A; CN100360753C; CN1789626A; CN1796695A; CN1789595A; CN100516412C; CN1789620A; CN1789621A; CN1789593A; CN100393955C; CN100516420C

Abstract

The present invention relates to a space structure building floor which comprises a reinforced concrete upper plate (1), reinforced concrete hidden ribs (2) and shuttering members (3), wherein the shuttering members (3) are horizontally arranged at intervals, the reinforced concrete hidden ribs (2) are arranged between the contiguous shuttering members (3), and the reinforced concrete upper plate (1) is positioned above the reinforced concrete hidden ribs (2) and the shuttering members (3). Each shuttering member (3) comprises an upper bottom (4), a side wall (5), a lower base (6) and a reinforcement (7), the upper bottom (4) and the side wall (5) enclose a shuttering (9), the shuttering (9) and the lower base (6) are connected to form the shuttering member of a cavity (8), the reinforcement (7) is arranged in the cavity (8). The present invention is characterized in that the reinforcement (7) is provided with at least one hollow hole (10) which is outward open-ended on the upper bottom (4) or the side wall (5), and the cast-in-situ concrete enters the hollow hole (10) to be formed into a whole together with the shuttering members (3). In this way, the integrity of the building floor is good, the crack resistance is high, and the mechanical property is greatly improved.

Description

A kind of cover of storied building in space structure

(1) technical field

The present invention relates to a kind of cover of storied building in space structure.

(2) background technology

Building roof of reinforcing bar concrete in the construction work has prefabricated porous plate or form of structure such as solid roof panel and dense rib type floor.Prefabricated porous plate, solid roof panel are from great, and construction bothers, and labour intensity is big, and the cost height is used and is subjected to certain limitation.And the dense rib type floor, normally utilize detachable full-plastic formwork to carry out the concrete cast, treat again formwork to be removed behind the concrete coagulation forming, though the floor slab structure of moulding can alleviate deadweight like this, but also have the following disadvantages: 1, influence the floor processability behind the form removal, easily produce slight crack as floor top, the following of plate is not complete plane, and globality is poor; 2, need in some occasions that furred ceiling remedies, operation is many, troublesome poeration, cycle are long, take a lot of trouble during construction cost; 3, construction costs height uses though formwork is pulled down turnover, and each every depreciation cost reaches more than 120 yuan, and can only use 4-6 time; 4, indoor roof needs furred ceiling again, plasters etc., and it is bigger to pay wages.For this reason, Tianjin understand a kind of " shuttering member " in few grey hair, and applied for patent of invention, its patent No. is ZL93206310.1.This kind shuttering member comprises upper plate, sidewall, goes to the bottom, ribs, and upper plate, sidewall, going to the bottom constitutes totally-enclosed cavity polyhedral structure, and ribs is arranged in the cavity, and adopts GRC or magnesium chloride GRC or do not have the manufacturing of sand ﹠ ceramsite cement.The mechanical property of this member can satisfy the designing requirement of various buildings, unit weight descends significantly, after being applied to superstructure, superstructure comprises steel bar concrete upper plate, reinforcing bar concrete hidden rib, shuttering member, shuttering member is horizontal arrangement at interval, the reinforcing bar concrete hidden rib is arranged between the adjacent shuttering member, and the steel bar concrete upper plate is positioned on reinforcing bar concrete hidden rib and the shuttering member.Behind the floor construction, need not the form removal member, globality is strong, simplifies construction sequence, and is fast without furred ceiling, construction speed, reduces construction costs, and economic benefit is obvious.Can overcome the deficiency of conventional art preferably.But this shuttering member is prone to the crack between cast-in-place concrete hidden rib and the shuttering member after using, and simultaneously, ribs can not participate in stressed power transmission well.Therefore, develop a kind of novel cover of storied building 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 cover of storied building in space structure, be applied to close rib building roof after, can prevent the crack between the cast-in-place concrete hidden rib and shuttering member in the superstructure effectively, simultaneously, its reinforcement can participate in the stressed and power transmission of superstructure well.

Solution of the present invention is on the basis of existing technology, comprise the steel bar concrete upper plate, the reinforcing bar concrete hidden rib, shuttering member, shuttering member is horizontal arrangement at interval, the reinforcing bar concrete hidden rib is arranged between the adjacent shuttering member, the steel bar concrete upper plate is positioned on reinforcing bar concrete hidden rib and the shuttering member, shuttering member comprises upper base, sidewall, go to the bottom, reinforcement, upper base, sidewall surrounds formwork, formwork is interconnected to constitute the shuttering member of cavity with going to the bottom, reinforcement is arranged in the cavity, it is characterized in that having in above-mentioned reinforcement outwardly open at least one hollow hole on upper base or sidewall, Cast-in-place concrete enters in the hollow hole and forms integral body with shuttering member.Like this, because outwardly open at least one hollow hole on upper base or sidewall is arranged in reinforcement, during floor construction, Cast-in-place concrete can enter in the hollow hole, behind the concrete setting and harden, can play the effect of build-in each other, thereby the globality of superstructure is stronger, can prevent from effectively to produce the crack between cast-in-place concrete hidden rib and the shuttering member, the reinforcement in its cavity also can participate in stressed and power transmission well simultaneously, thereby reaches purpose of the present invention.

Feature of the present invention is that also described hollow hole includes at least two branch's holes, and the branch's hole on the reinforcement forms truss-like or netted pore space structure each other, and Cast-in-place concrete enters in branch's hole, forms Cast-in-place concrete truss or space truss structure.Like this, during floor construction, after Cast-in-place concrete enters branch's hole, can form the truss-like or the netted force structure of Cast-in-place concrete, stressed and the transmission force property of reinforcement is better, the wedge action of shuttering member in Cast-in-place concrete is more firm, more difficultly produces the crack between cast-in-place concrete hidden rib and shuttering member.

Feature of the present invention also be upper base or sidewall or go to the bottom or reinforcement at least one in be provided with reinforce.Like this, because reinforce is set, thereby the intensity of shuttering member and rigidity improves greatly, and stressed transmission force property is better; If also have reinforce to expose, then shuttering member and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better.

Feature of the present invention is that also described reinforce is at least one in reinforcing bar or steel wire or steel fibre or fibre or fibrous mesh cloth or nonwoven or braid over braid or strap or the metal foil band.

Feature of the present invention is that also described reinforcing bar is a prestressed reinforcement.

Feature of the present invention is that also described steel wire is a compressor wire.

Feature of the present invention is that also described reinforce exposes, and is bonded to integral body with Cast-in-place concrete.

Feature of the present invention also is in the described hollow hole reinforce is arranged, and the reinforce in the hollow hole is connected to each other with the reinforce in going to the bottom to be one.Like this, because reinforce and connected to each other for one with the reinforce in going to the bottom is arranged in hollow hole, thereby after pouring into Cast-in-place concrete, its globality, build-in are better, and the globality of superstructure is better, and be stressed and transmission force property is better.

Feature of the present invention is that also reinforcement partly or entirely protrudes upper base, sidewall or protrudes simultaneously from both.Like this, the direct build-in of reinforcement is in Cast-in-place concrete, thereby the globality of superstructure is better, mechanical property is higher.

Feature of the present invention also is at position, reinforcement place to make part or whole grooves along upper base or sidewall or both.Like this, the direct build-in of Cast-in-place concrete is to formwork, thereby the globality of superstructure is better, and stressed transmission force property is stronger.

Feature of the present invention is that also reinforcement is cross, rice font, intersecting parallels ribs.Like this, the reinforcement in the superstructure can design as required, to satisfy the needs of different occasions, helps reducing the construction cost of superstructure.

Feature of the present invention is that also reinforcement is hollow rod member.Like this, shuttering member production is simpler, cost is lower, during floor construction, pours into after the Cast-in-place concrete, has formed compound shear column or truss or rack, has further improved the stressed and transmission force property of superstructure.

Feature of the present invention also is to go to the bottom and stretches out sidewall and constitute bridging piece or go to the bottom shorten re-entrant angle in sidewall, stretch out or in contract part for local or all.Like this, sidewall formation bridging piece is stretched out in going to the bottom of shuttering member, when floor construction, can omit the soffit formwork of the cast-in-place concrete hidden rib of superstructure, and construction is simple, and cost is low.If in shorten the cast-in-place concrete hidden rib that re-entrant angle then can form I shape into, its mechanical property is better.It is gone to the bottom and stretches out for local or whole, then can select for use according to actual needs, makes the bonding of shuttering member and Cast-in-place concrete more firm, further improves the globality of superstructure, and prevents the generation in superstructure crack effectively.

Feature of the present invention also be upper base, sidewall, go to the bottom or reinforcement at least one in be provided with reinforcing rib.Like this, intensity, the rigidity of superstructure further improve, and mechanical property is further improved.

Feature of the present invention also is to go to the bottom to be provided with and connect supports or the tension align member of template.Align member can be draw ring, drag hook, iron wire or reinforcing bar.Like this, more convenient when shuttering member is applied to floor construction, construction cost is lower.

Feature of the present invention also is to fill or be pasted with light material in described cavity.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete.Like this, the insulation of superstructure, heat insulation, sound insulation value is better.

Feature of the present invention also is at upper base, sidewall, goes to the bottom, contain at least one light material in the reinforcement at least one.Like this, the weight of shuttering member is lighter, and it is simpler easy to make simultaneously, convenient in carrying, and corresponding floor construction is easier, and weight is lighter.

Feature of the present invention is also that described shuttering member is arranged on same the going to the bottom by the formwork more than two or two and constitutes.Like this, shuttering member can maximize, and becomes shuttering member in groups, during floor construction, can improve speed of application, reduces construction cost.

Feature of the present invention is that also described formwork is parallel or is crisscross arranged on going to the bottom.Like this, can satisfy the actual needs of various different occasions, make things convenient for the design and construction of superstructure.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, 3 is shuttering member, and 4 is the upper base of

shuttering member

3, and 5 is the sidewall of shuttering

member

3,6 going to the bottom for shuttering

member

3,7 is the reinforcement in the

shuttering member

3, and 8 is the cavity of shuttering member, and 9 is the formwork that upper base 4, sidewall 5 surround, 10 is hollow hole, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, outwardly open hollow hole 10 on upper base 4 is arranged in the reinforcement 7 of shuttering member 3, Cast-in-place concrete enters in the hollow hole 10 and forms whole with shuttering member 3.

Fig. 2 is the structural representation of the embodiment of the invention 2, and its hollow hole 10 includes branch's hole 11, and the branch's hole 11 on the reinforcement 7 forms netted pore space structure each other, and Cast-in-place concrete enters in branch's hole 11, has formed the Cast-in-place concrete space truss structure.

Fig. 3 is the structural representation of the embodiment of the invention 3, contains reinforce 12 in its upper base 4, sidewall 5, the reinforcement 7, and diagram reinforce 12 is a gauze wire cloth, also has metal foil band reinforce 12 to expose simultaneously on the upper base 4, is bonded to integral body with Cast-in-place concrete.

Fig. 4 is the structural representation of the embodiment of the invention 4, in its hollow hole 10 steel wire reinforce 12 is arranged, and is one with the gauze wire cloth reinforce 12 in 6 of going to the bottom is connected to each other.

Fig. 5 is the structural representation of the embodiment of the invention 5, and its reinforcement 7 parts are protruded upper base 4.

Fig. 6 is the structural representation of the embodiment of the invention 6, and whole grooves 13 are made along upper base 4 in its position, reinforcement 7 place.

Fig. 7 is the structural representation of the embodiment of the invention 7, and its reinforcement 7 is hollow rod member.

Fig. 8 is the structural representation of the embodiment of the invention 8, and it is gone to the bottom and 6 stretches out sidewall 5 and constitute bridging pieces 14, the bridging piece 14 that stretches out for along around all stretch out.

Fig. 9 is the structural representation of the embodiment of the invention 9, and it is gone to the bottom and 6 shortens re-entrant angle 15 in sidewall 5, be illustrated as along around in shorten re-entrant angle into, corresponding cast in place reinforced bar concrete hidden rib 2 is an I shape reinforcing bar concrete hidden rib.

Figure 10 is the structural representation of the embodiment of the invention 10, and its upper base 4 is provided with reinforcing rib 16.

Figure 11 is the structural representation of the embodiment of the invention 11, and it is gone to the bottom and 6 is provided with drag hook type tension align member 17.

Figure 12 is the structural representation of the embodiment of the invention 12, is filled with light material 18 in its cavity 8, and the diagram light material is an expanded perlite.

Figure 13 is the structural representation of the embodiment of the invention 13, and it is gone to the bottom and contains light material 18 in 6, is illustrated as foamed plastics.

Figure 14 is the structural representation of the embodiment of the invention 14, and its shuttering member 3 is arranged on same going to the bottom by two formworks 9 and constitutes on 6.

Figure 15 is the structural representation of the embodiment of the invention 15, and its four formworks 9 are set in parallel on 6 going to the bottom.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, comprise steel bar concrete upper plate 1, reinforcing bar concrete hidden rib 2, shuttering member 3, shuttering member 3 is horizontal arrangement at interval, reinforcing bar concrete hidden rib 2 is arranged between the adjacent shuttering member 3, steel bar concrete upper plate 1 is positioned on reinforcing bar concrete hidden rib 2 and the shuttering member 3, shuttering member 3 comprises upper base 4, sidewall 5, go to the bottom 6, reinforcement 7, upper base 4, sidewall 5 surrounds formwork 9, the

formwork

9 and 6 shuttering members that are interconnected to constitute cavity 8 of going to the bottom, reinforcement 7 is arranged in the cavity 8, it is characterized in that having in above-mentioned reinforcement 7 outwardly open at least one hollow hole 10 on upper base 4 or sidewall 5, Cast-in-place concrete enters in the hollow hole 10 and forms whole with shuttering member 3.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is the steel bar concrete upper plate, and 2 is the reinforcing bar concrete hidden rib, 3 is shuttering member, and 4 is the upper base of shuttering

member

3, and 5 is the sidewall of shuttering

member

3,6 going to the bottom for shuttering

member

3,7 is the reinforcement in the shuttering

member

The present invention is that also described hollow hole 10 includes at least two branch's holes 11, and the branch's hole 11 on the reinforcement 7 forms truss-like or netted pore space structure each other, and Cast-in-place concrete enters in branch's hole 11, forms Cast-in-place concrete truss or space truss structure.Fig. 2 is the structural representation of the embodiment of the invention 2, and its hollow hole 10 includes branch's hole 11, and the branch's hole 11 on the reinforcement 7 forms netted pore space structure each other, and Cast-in-place concrete enters in branch's hole 11, has formed the Cast-in-place concrete space truss structure.

The present invention also be upper base 4 or sidewall 5 or go to the bottom 6 or reinforcement 7 at least one in be provided with reinforce 12.Fig. 3 is the structural representation of the embodiment of the invention 3, contains reinforce 12 in its upper base 4, sidewall 5, the reinforcement 7, and diagram reinforce 12 is a gauze wire cloth, also has metal foil band reinforce 12 to expose simultaneously on the upper base 4, is bonded to integral body with Cast-in-place concrete.

The present invention is that also described reinforce 12 is at least one in reinforcing bar or steel wire or steel fibre or fibre or fibrous mesh cloth or nonwoven or braid over braid or strap or the metal foil band.

The present invention is that also described reinforcing bar is a prestressed reinforcement.

The present invention is that also described steel wire is a compressor wire.

The present invention is that also described reinforce 12 exposes, and is bonded to integral body with Cast-in-place concrete.

The present invention also is in the described hollow hole 10 reinforce 12 is arranged, and the reinforce 12 in the hollow hole 10 and the reinforce 12 in 6 of going to the bottom be connected to each other to be one.Fig. 4 is the structural representation of the embodiment of the invention 4, in its hollow hole 10 steel wire reinforce 12 is arranged, and is one with the gauze wire cloth reinforce 12 in 6 of going to the bottom is connected to each other.

The present invention also is reinforcement 7 part or all of protrusion upper base 4, sidewalls 5 or protrudes from both simultaneously.Fig. 5 is the structural representation of the embodiment of the invention 5, and its reinforcement 7 parts are protruded upper base 4.

The present invention also is at position, reinforcement 7 place to make part or whole grooves 13 along upper base 4 or sidewall 5 or both.Fig. 6 is the structural representation of the embodiment of the invention 6, and whole grooves 13 are made along upper base 4 in its position, reinforcement 7 place.

The present invention is that also reinforcement 7 is cross, rice font, intersecting parallels ribs.To shown in Figure 6, reinforcement 7 is cross ribs as Fig. 1.

The present invention is that also reinforcement 7 is hollow rod member.Fig. 7 is the structural representation of the embodiment of the invention 7, and its reinforcement 7 is hollow rod member.

The present invention also is to go to the bottom and 6 stretches out sidewall 5 and constitute bridging pieces 14 or go to the bottom and 6 shorten re-entrant angle 15 in sidewall 5, stretch out or in contract part for local or all.Fig. 8 is the structural representation of the embodiment of the invention 8, and it is gone to the bottom and 6 stretches out sidewall 5 and constitute bridging pieces 14, the bridging piece 14 that stretches out for along around all stretch out.Fig. 9 is the structural representation of the embodiment of the invention 9, and it is gone to the bottom and 6 shortens re-entrant angle 15 in sidewall 5, be illustrated as along around in shorten re-entrant angle into, corresponding cast in place reinforced bar concrete hidden rib 2 is an I shape reinforcing bar concrete hidden rib.

The present invention also be upper base 4, sidewall 5, go to the bottom 6 or reinforcement 7 at least one in be provided with reinforcing rib 16.Figure 10 is the structural representation of the embodiment of the invention 10, and its upper base 4 is provided with reinforcing rib 16.

The present invention also is to go to the bottom and 6 is provided with to connect and supports or the tension align member 17 of template.Figure 11 is the structural representation of the embodiment of the invention 11, and it is gone to the bottom and 6 is provided with drag hook type tension align member 17.

The present invention also is to fill or be pasted with light material 18 in described cavity 8.Figure 12 is the structural representation of the embodiment of the invention 12, is filled with light material 18 in its cavity 8, and the diagram light material is an expanded perlite.

The present invention also is at upper base 4, sidewall 5, goes to the bottom 6, contain at least one light material 18 in the reinforcement 7 at least one.Figure 13 is the structural representation of the embodiment of the invention 13, and it is gone to the bottom and contains light material 18 in 6, is illustrated as foamed plastics.

The present invention is that also described shuttering member 3 is arranged on same going to the bottom by the formwork more than two or two 9 and constitutes on 6.Figure 14 is the structural representation of the embodiment of the invention 14, and its shuttering member 3 is arranged on same going to the bottom by two formworks 9 and constitutes on 6.

The present invention is that also described formwork 9 is parallel on 6 or is crisscross arranged going to the bottom.Figure 15 is the structural representation of the embodiment of the invention 15, and its four formworks 9 are set in parallel on 6 going to the bottom.

During the invention process, make earlier shuttering member 3, superstructure lower support and template are laid shuttering member 3, lay the reinforcing bar of reinforcing bar concrete hidden rib 2 and steel bar concrete upper plate 1, checks errorless after, water concrete, maintenance is to stipulating the length of time, dismounting superstructure lower support, the demoulding gets final product.

Claims

1, a kind of cover of storied building in space structure, comprise steel bar concrete upper plate (1), reinforcing bar concrete hidden rib (2), shuttering member (3), shuttering member (3) is horizontal arrangement at interval, reinforcing bar concrete hidden rib (2) is arranged between the adjacent shuttering member (3), steel bar concrete upper plate (1) is positioned on reinforcing bar concrete hidden rib (2) and the shuttering member (3), shuttering member (3) comprises upper base (4), sidewall (5), go to the bottom (6), reinforcement (7), upper base (4), sidewall (5) surrounds formwork (9), formwork (9) and go to the bottom (6) are interconnected to constitute the shuttering member of cavity (8), reinforcement (7) is arranged in the cavity (8), it is characterized in that having in above-mentioned reinforcement (7) at upper base (4) or sidewall (5) and go up outwardly open at least one hollow hole (10), Cast-in-place concrete enters in the hollow hole (10) and forms whole with shuttering member (3).

2, a kind of cover of storied building in space structure according to claim 1, it is characterized in that described hollow hole (10) includes at least two branch's holes (11), branch's hole (11) on the reinforcement (7) forms truss-like or netted pore space structure each other, Cast-in-place concrete enters in branch's hole (11), forms Cast-in-place concrete truss or space truss structure.

3, according to claim 1 or 2 described a kind of cover of storied building in space structure, it is characterized in that upper base (4) or sidewall (5) or go to the bottom (6) or reinforcement (7) at least one in be provided with reinforce (12).

4, a kind of cover of storied building in space structure according to claim 3 is characterized in that described reinforce (12) is at least one in reinforcing bar or steel wire or steel fibre or fibre or fibrous mesh cloth or nonwoven or braid over braid or strap or the metal foil band.

5, a kind of cover of storied building in space structure according to claim 4 is characterized in that described reinforcing bar is a prestressed reinforcement.

6, a kind of cover of storied building in space structure according to claim 4 is characterized in that described steel wire is a compressor wire.

7, a kind of cover of storied building in space structure according to claim 3 is characterized in that described reinforce (12) exposes, and is bonded to integral body with Cast-in-place concrete.

8, a kind of cover of storied building in space structure according to claim 3 is characterized in that reinforce (12) is arranged in the described hollow hole (10), and the reinforce (12) in the hollow hole (10) is connected to each other with the reinforce (12) in go to the bottom (6) to be one.

9,, it is characterized in that reinforcement (7) partly or entirely protrudes upper base (4), sidewall (5) or protrudes simultaneously from both according to claim 1 or 2 described a kind of cover of storied building in space structure.

10,, it is characterized in that at reinforcement (7) position, place making part or whole grooves (13) along upper base (4) or sidewall (5) or both according to claim 1 or 2 described a kind of cover of storied building in space structure.

11,, it is characterized in that reinforcement (7) is cross, rice font, intersecting parallels ribs according to claim 1 or 2 described a kind of cover of storied building in space structure.

12,, it is characterized in that reinforcement (7) is hollow rod member according to claim 1 or 2 described a kind of cover of storied building in space structure.

13, according to claim 1 or 2 described a kind of cover of storied building in space structure, it is characterized in that going to the bottom (6) stretch out that sidewall (5) constitutes bridging piece (14) or go to the bottom (6) shorten re-entrant angle (15) in sidewall (5), stretch out or in contract part for local or all.

14, according to claim 1 or 2 described a kind of cover of storied building in space structure, it is characterized in that upper base (4), sidewall (5), go to the bottom (6) or reinforcement (7) at least one in be provided with reinforcing rib (16).

15, according to claim 1 or 2 described a kind of cover of storied building in space structure, it is characterized in that going to the bottom (6) are provided with the tension align member (17) that connects support or template.

16,, it is characterized in that in described cavity (8), filling or being pasted with light material (18) according to claim 1 or 2 described a kind of cover of storied building in space structure.

17,, it is characterized in that containing at least one light material (18) at least one in upper base (4), sidewall (5), go to the bottom (6), reinforcement (7) according to claim 1 or 2 described a kind of cover of storied building in space structure.

18,, it is characterized in that described shuttering member (3) is arranged on same going to the bottom (6) by the formwork more than two or two (9) and goes up formation according to claim 1 or 2 described a kind of cover of storied building in space structure.

19, a kind of cover of storied building in space structure according to claim 18 is characterized in that described formwork (9) is parallel or is crisscross arranged on go to the bottom (6).