CN101761161A - Hollow body of cast-in-situ hollow superstructure - Google Patents
Hollow body of cast-in-situ hollow superstructure Download PDFInfo
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- CN101761161A CN101761161A CN200910312627A CN200910312627A CN101761161A CN 101761161 A CN101761161 A CN 101761161A CN 200910312627 A CN200910312627 A CN 200910312627A CN 200910312627 A CN200910312627 A CN 200910312627A CN 101761161 A CN101761161 A CN 101761161A
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Abstract
The invention relates to a hollow body of a cast-in-situ hollow superstructure, which comprises a bottom board (3), a frame body (4) and a top cover (2). The hollow body of the cast-in-situ hollow superstructure is characterized in that the outer surface of the bottom board (3) is provided with at least two arc-shaped bulges, holes (5) and (6) are respectively arranged on the bottom board and the top cover, and the holes of the bottom board and the top cover are connected by a sealed penetration passage (7); the penetration passage (7) is in a horn shape from top to bottom; the hollow body is integrally sealed, and the penetration passage (7) and the frame body (4) are in a sealed state; and a supporter is arranged between the bottom board (3) and the top cover (2). The superstructure adopting the hollow body has the characteristics of light weight, large hardness, crushing resistance, crack prevention, vibration resistance and the like.
Description
The application is to be on June 20th, 2008 applying date, and application number is 200810115294.7, and denomination of invention is divided an application for " a kind of hollow body that is used for cast-in-situ open-web floor ".
Technical field
The present invention relates to a kind of building floor member, especially relate to a kind of hollow body of hollow floor system.
Background technology
Conventional long span building structural system is with establishing beam, increasing superstructure thickness, applying prestressing force and realize, it is big all to exist foundation load, shock resistance is poor, and cost is big, does not meet the energy and land saving type principle that country advocates and does not satisfy the requirement of people to the long span building structure.
The applicant is in the utility model patent of own early stage patent No. ZL98231113.3, a kind of concrete thin-wall cylindrical shell member is disclosed, use this member successfully to solve cast-in-situ hollow building roof non-core-drawing pore-creating technical barrier, can alleviate the weight of foundation load significantly, strengthen shock resistance, reduce cost, and realize that the room cuts off arbitrarily, now build the boundary and generally using this technology.
But there is the superstructure unbalanced defective of both direction power transmission in length and breadth in this structure, because evacuation rate is not too big, the steel concrete consumption is still bigger than normal, though it is not good enough to have improved the function of use economy.
Another patent No. of applicant is in the utility model patent of ZL02282207.0, a kind of thin wall box in-situ poured concrete hollow slab thin-wall box body is disclosed, the cast-in-situ hollow building roof that adopts this thin-wall box body to realize has advantages such as two-way power transmission is clear and definite rationally, the big steel concrete consumption of evacuation rate is few, construction technology is simple, the duration is short, greatly reduces building costs.
But; this in-situ poured concrete hollow plate technique; at all necessary reinforced concrete protective layer that designs greater than 50 millimeters thick in the top flange and bottom flange of thin-wall box body, be used for the special engineering of civil air defense constructions and installations and especially big load, super-large span in a large number, it is not best being used for the normal domestic building economy.
Applicant's the patent No. is in the patent of invention of ZL200410082381.9, ZL200420075581.7, discloses a kind of little close rib hollow floor system.Do not set the edge of a wing at the bottom of the superstructure case of this technology,, cast-in-situ open-web floor Technological Economy and rational in infrastructure, reliability are developed into a brand-new stage with the directly alternative bottom flange concrete structure layer of the thin base plate of band gauze wire cloth greater than 50 millimeters thick.
Do not set the thin base plate in the edge of a wing but do not satisfy people to adopting big close rib hollow floor system, realize with the thin base plate of being with gauze wire cloth that top board that the in-situ poured concrete hollow superstructure is smooth and economy and superstructure top board exempt to plaster and whitewash and the optimum structure effect of requirement.
Summary of the invention
The applicant is in order to address the above problem, provide a kind of in light weight, hardness is big, the hollow body of hollow floor system of rational in infrastructure, anti-extrusion, anti-crack and anti-vibration.
The scheme that the present invention adopts is; Comprise base plate, framework and top cover, its improvement is, described plate outer surface be the camber projection and minimum be two, a hole is respectively arranged on described base plate and the top cover, described base plate is connected by sealing penetrating via with the hole of top cover.
Optimized technical scheme is: described penetrating via is horn-like from top to bottom.
More preferably technical scheme is: described hollow body is an integral sealing, is sealing state between described penetrating via and the hollow body framework.
Another kind of optimized technical scheme is: the framework of described hollow body, base plate and top cover adopt the special cement mortar to make, and are added with the lining thing in the middle of the described special cement mortar.
Another kind more preferably technical scheme is: set up supporter between described hollow body base plate and the top cover.
Another kind more preferably technical scheme is: above support is for connecting the tabular thing of cross on framework four limits.
Another kind of preferred technical scheme is: described hollow body adopts plastics, organic material or inorganic material is compound makes.
Another more preferably technical scheme be: the upper surface of described top cover has arc convex.
The present invention can make the building that adopts this structure keep under the constitutionally stable situation, improve the seismic crack effect of building, the hollow body base plate adopts arc convex that concrete mortar is poured between hollow body and the superstructure lower floor fully, keep the smooth of the stability of hollow body and superstructure soffit, by the through hole in the middle of the hollow body, can easily concrete mortar be poured between base plate and the superstructure lower floor from top cover always, the problem that concrete mortar can not pour into below the hollow body before having eliminated, utilize the supporter in the hollow body, can improve the ability of anti-roof pressure of hollow body and side pressure, whole hollow body all seals except there is individual through hole the centre, can prevent like this that concrete mortar from entering from the slit gains in weight, and then has increased the weight of whole superstructure.Penetrating via in the middle of the hollow body is made up-small and down-big horn-like, the concrete mortar at base plate place has just increased the contact surface with superstructure lower floor like this, support and fixing of lower floor to the superstructure upper strata all produce very big effect, except sharp special cement mortar is made hollow body, can also adopt organic material or inorganic material to make some lighter hollow bodies to be used in various occasion, adding lining thing can strengthen the various resistances of hollow body in concrete mortar, as bump, extruding etc.
This member is used in the cast-in-situ open-web floor, can make existing superstructure reach in light weight, rational in infrastructure, globality and can prevent crack and anti-earthquake, and the superstructure bottom surface of cast-in-site is smooth, only needs a simple finishing to use, and has removed prior art and need plaster and decorate the formality of filling a vacancy.
Description of drawings
Fig. 1 hollow body structural representation
The vertical view of Fig. 2 hollow body
Fig. 3 hollow body top cover arc schematic diagram
Fig. 4 hollow body is inserted the view in the superstructure
The specific embodiment
Now the present invention will be further described in conjunction with the accompanying drawings, as shown in Figure 1, hollow body 1 in this programme is by base plate 3, middle framework 4 and the top cover that binds 2 are formed, top cover 2 is made separately, have hole 5 on it, the base plate 3 of hollow body 1 passes through the mould one-shot forming with framework 4, make two arcs in the bottom of mould, also can make a plurality of arcs on demand, recessed the place of mould bottom surface between arc and arc leaves the post of drilling, the position in its hole is relative with the hole 5 on the top cover 2, corresponding pipeline 7 is installed on base plate 3 holes 6, and the hole 5 on the other end of pipeline 7 and the top cover 2 joins, and places the column that some support top cover above the base plate 3 on demand, as plastics, wooden pillar and so on, the cast of also available concrete mortar, holding state preferably adopts cross plate 8 supporting way as shown in Figure 2, four end points of four-bladed vane 8 withstand on framework around, this mode not only can resist the weight of top concrete mortar, can also resist the extruding of left and right sides concrete mortar.Top cover 2 and base plate 3, the framework 4 of hollow body are manufactured at one time, all adopt the manufacturing of special cement mortar, when the special cement mortar of top cover 3 just covers on framework 4 during in initial set, whole hollow body 1 has just become the integral body of a sealing when solidifying fully, hole 5,6 on top cover 2 and the base plate 3 links together by pipeline 7, also seal between pipeline 7 and the hollow body 1, can not be seeped in the hollow body during cast on-site superstructure concrete mortar like this, also just can not increase the weight of whole superstructure.
The hollow body of this programme can be made all size and shape, and as square, circular, rhombus etc., it is a plurality of that the penetrating via in the middle of the hollow body also can have, and its number increases according to the increase of hollow body.The material of the hollow body of building also can be to be applicable to architectural various materials, as organic material, inorganic material etc.When establishing the special cement mortar, add glass fabric in the centre auxilliary, can effectively improve the resistance to compression of hollow body, anti-squeezing and the ability of crashworthiness, as shown in Figure 3, upper top cover is made arc, top cover can be under pressure like this is distributed on the framework of hollow body.
As shown in Figure 4, when adopting this programme, when building is built to superstructure, elder generation's layer overlay wire gauze 12 on the beam of this layer of building, and then the size of pressing used hollow body 1, above wire gauze 12, whole paved surface is integrated into one by one grid with bar reinforcement 10, the reinforcing bar 10 on described lattice limit is formed the stereo structure dividing strip by building requirements, in each grid, put into hollow body 1 then, again concrete mortar is poured into whole paved surface, concrete mortar is from the through hole of hollow body and it is poured into a mould fully formation upper strata 9 all around, voided layer and bottom 11, thus the laying that this floor covers finished.This scheme is because there are a large amount of hollow hollow bodies 1 in superstructure, thereby significantly reduce the concrete mortar amount of perfusion, and then reduced the weight of whole big several superstructures, and hollow body 1 has also played insulation effect, improved building speed, the structure of whole building is more reasonable, and also all surpasses existing building aspect seismic crack.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement the specific embodiment of the present invention, and the end breaks away from any modification of spirit and scope of the invention or is equal to replacement, and it all should be encompassed in the middle of the claim scope of the present invention.
Claims (2)
1. cast-in-situ open-web floor hollow body, comprise base plate (3), framework (4) and top cover (2), it is characterized in that, described base plate (3) external surface be camber projection and minimum be two, a hole (5,6) is respectively arranged on described base plate and the top cover, and described base plate is connected by sealing penetrating via (7) with the hole of top cover; Described penetrating via (7) is horn-like from top to bottom; Described hollow body is an integral sealing, is sealing state between described penetrating via (7) and the framework (4); Set up supporter between described base plate (3) and the top cover (2).
2. cast-in-situ open-web floor hollow body as claimed in claim 1 is characterized in that, described hollow body is with organic material or inorganic material is compound makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312627A CN101761161A (en) | 2008-06-20 | 2008-06-20 | Hollow body of cast-in-situ hollow superstructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312627A CN101761161A (en) | 2008-06-20 | 2008-06-20 | Hollow body of cast-in-situ hollow superstructure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101152947A Division CN101298793A (en) | 2008-06-20 | 2008-06-20 | Hollow body for cast-in-situ hollow building roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101761161A true CN101761161A (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910312627A Pending CN101761161A (en) | 2008-06-20 | 2008-06-20 | Hollow body of cast-in-situ hollow superstructure |
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| Country | Link |
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| CN (1) | CN101761161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469954A (en) * | 2013-10-12 | 2013-12-25 | 青岛豪森格瑞木业工程有限公司 | Hollow floor box, hollow floor plate column and processing method of hollow floor plate column |
-
2008
- 2008-06-20 CN CN200910312627A patent/CN101761161A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469954A (en) * | 2013-10-12 | 2013-12-25 | 青岛豪森格瑞木业工程有限公司 | Hollow floor box, hollow floor plate column and processing method of hollow floor plate column |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20100630 |