CN209556197U - A kind of thin-walled square chest hollow floor - Google Patents
A kind of thin-walled square chest hollow floor Download PDFInfo
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- CN209556197U CN209556197U CN201822062109.4U CN201822062109U CN209556197U CN 209556197 U CN209556197 U CN 209556197U CN 201822062109 U CN201822062109 U CN 201822062109U CN 209556197 U CN209556197 U CN 209556197U
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- thin
- square chest
- walled square
- superstructure
- lower layer
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000002787 reinforcement Effects 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 206010058109 Hangnail Diseases 0.000 claims description 8
- 238000003491 array Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 3
- 210000000038 chest Anatomy 0.000 description 55
- 239000004567 concrete Substances 0.000 description 14
- 239000011159 matrix material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to technical field of building construction, it is intended to provide a kind of thin-walled square chest hollow floor, its key points of the technical solution are that including upper layer superstructure and lower layer's superstructure, the top of the upper layer superstructure is provided with thin-walled square chest between the bottom of lower layer's superstructure, connection ring is fixed in the thin-walled square chest, the surrounding frame of the thin-walled square chest is equipped with transverse steel, the transverse steel passes through the connection ring and is connected and fixed along the surrounding of the thin-walled square chest, the longitudinal reinforcement for connecting the upper layer superstructure and lower layer's superstructure is welded on the transverse steel, lower layer's superstructure is internally provided with the lower layer steel mesh fixed with the lower end of the longitudinal reinforcement.The utility model is suitable for building construction.
Description
Technical field
The utility model relates to technical field of building construction, more specifically, it relates to a kind of thin-walled square chest hollow floor.
Background technique
Hollow floor includes reinforcing bar, concrete, core model, and core model is embedded in reinforced concrete, and light material is filled in core model, is one
The novel hollow building that kind is formed in cast-in-place concrete floor by a certain number of prefabricated permanent thin-wall box bodies of regular arrangement
Lid system.
Hollow floor it is big from heavy and light, span, adapt to the multi-rise building of current large pillar net, large bay, large space
It needs, which can not only provide flexible application space, mitigate dead load moreover, also having, increase strengthening floor slab rigidity, shorten
Construction period improves the advantages that sound insulation effect and reduction structural cost, and economic and technical norms are than other types of floor system
It is significantly improved, be commonly employed prospect.
But thin-walled square chest is easy to happen displacement during pouring, and the load-bearing of superstructure is big, is easy to cause superstructure each
The discontinuity at position, then deforms, and then influences the quality of engineering.
Utility model content
The purpose of the utility model is to provide a kind of thin-walled square chest hollow floor, the position of thin-wall box body be it is fixed, with
It avoids thin-walled square chest from being displaced during pouring, makes the uniform force at each position of superstructure, reduce the quality in engineering later period
Problem.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of thin-walled square chest is hollow
The top of superstructure, including upper layer superstructure and lower layer's superstructure, the upper layer superstructure is provided between the bottom of lower layer's superstructure
Thin-walled square chest, connection ring is fixed in the thin-walled square chest, and the surrounding frame of the thin-walled square chest is equipped with transverse steel, the transverse direction
Reinforcing bar passes through the connection ring and is connected and fixed along the surrounding of the thin-walled square chest, is welded with described in connection on the transverse steel
The longitudinal reinforcement of upper layer superstructure and lower layer's superstructure, the lower end of lower layer's superstructure being internally provided with the longitudinal reinforcement
Fixed lower layer's steel mesh.
By using above-mentioned technical proposal, connection ring is fixed in thin-walled square chest, transverse steel passes through connection ring and along thin
The surrounding of wall square chest is connected and fixed, and the longitudinal reinforcement of connection upper layer superstructure and lower layer's superstructure, Zong Xianggang are welded on transverse steel
The lower end of muscle is fixed with lower layer's steel mesh inside lower layer's superstructure, and then thin-walled square chest is restricted to lower layer's steel mesh, cross
To between reinforcing bar and longitudinal reinforcement, to fix the position of thin-walled square chest, thin-walled square chest is avoided to be displaced during pouring,
And then the uniform force at each position of superstructure, reduce the quality problems in engineering later period.
Preferably, mounting ring is fixed at the top of the thin-walled square chest, passing through between the mounting ring has the reinforcing bar that bears down on one, institute
It states the both ends for the reinforcing bar that bears down on one downwards and is connect with lower layer's steel mesh.
By using above-mentioned technical proposal, during being poured concrete, the reinforcing bar that bears down on one applies pressure to thin-walled square chest,
To prevent thin-walled square chest from generating engineering quality defects in buoyancy float downward, so that the coagulation at the top and bottom of thin-walled square chest
Soil thickness is in the range of design requirement.
Preferably, hangnail obliquely is evenly arranged on the downward both ends of the reinforcing bar that bears down on one.
By using above-mentioned technical proposal, the downward both ends of the reinforcing bar that bears down on one are provided with hangnail obliquely, so as to act on
The force dispersion to bear down on one on reinforcing bar reduces a possibility that bearing down on one reinforcing bar displacement, and then keep firm conducive to the reinforcing bar that bears down on one.
Preferably, the upper layer superstructure is internally provided with top mat, the top mat and the longitudinal reinforcement
Upper end connection.
By using above-mentioned technical proposal, lower layer's steel mesh, top mat, longitudinal reinforcement and transverse steel are mutual
Fixed, further to limit the position of thin-walled square chest, and then the setting of thin-walled square chest is more firm.
Preferably, the longitudinal reinforcement has several and is circumferentially arranged along the thin-walled square chest.
By using above-mentioned technical proposal, the concentrfated load Transmit evenly of superstructure to longitudinal reinforcement, meanwhile, resist because mix
The pulling force that solidifying soil is shunk and temperature change generates in vertical steel bar stress direction, avoids generating Vertical Cracks, and then superstructure
Bearing capacity gets a promotion.
Preferably, hangnail obliquely is evenly arranged on the longitudinal reinforcement.
By using above-mentioned technical proposal, the hangnail being arranged obliquely makes the breakout capacity of longitudinal reinforcement get a promotion, into
And play the role of firm longitudinal reinforcement position.
Preferably, the thin-walled square chest has several and arranged in arrays.
By using above-mentioned technical proposal, the thin-walled square chest of matrix arrangement plays constraint to the concrete at position each in superstructure
Effect, the deformation and amount of deflection of energy operative constraint cast-in-place concrete, and then the internal intensity of superstructure is further enhanced.
Preferably, the bottom of the thin-walled square chest is provided with cushion block.
By using above-mentioned technical proposal, by cushion block, the concrete thickness of lower layer's superstructure after thin-walled square chest casting can
Design, to meet the needs of engineering construction.
In conclusion the utility model has the following beneficial effects:
1, thin-walled square chest is restricted between lower layer's steel mesh, transverse steel and longitudinal reinforcement, to fix thin-walled square chest
Position avoids thin-walled square chest from being displaced during pouring, and then the uniform force at each position of superstructure, reduces the engineering later period
Quality problems；
2, the reinforcing bar that bears down on one applies pressure to thin-walled square chest, so that the concrete thickness at the top and bottom of thin-walled square chest is designing
In the range of it is required that；
3, top mat is further to limit the position of thin-walled square chest, and then the setting of thin-walled square chest is more firm；
4, the longitudinal reinforcement of matrix arrangement improves the bearing capacity of superstructure；
5, the cushion block of thin-walled square chest bottom design the concrete thickness of lower layer's superstructure after being poured can, be built with meeting engineering
The demand built.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of thin-walled square chest hollow floor；
Fig. 2 is the relation schematic diagram of thin-walled square chest and lower layer's steel mesh, top mat；
Fig. 3 is the relation schematic diagram of thin-walled square chest and transverse steel, longitudinal reinforcement, the reinforcing bar that bears down on one；
Fig. 4 is the enlarged drawing of the A of Fig. 3.
In figure: 1, upper layer superstructure；2, lower layer's superstructure；3, thin-walled square chest；4, connection ring；5, transverse steel；6, longitudinal reinforcement；
7, lower layer's steel mesh；8, mounting ring；9, bear down on one reinforcing bar；10, top mat；11, cushion block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of thin-walled square chest hollow floor disclosed by the utility model, including horizontally disposed upper layer superstructure
1 and lower layer's superstructure 2, the top of upper layer superstructure 1 is to being provided with several thin-walled square chests 3 between the bottom of lower layer's superstructure 2.
Referring to Fig. 2, thin-walled square chest 3 plays effect of contraction along matrix arrangement, with the concrete to position each in superstructure, prevents
The deformation and amount of deflection of cast-in-place concrete, and then the internal intensity of superstructure is further enhanced.
Upper layer superstructure 1 is internally provided with top mat 10, and lower layer's superstructure 2 is internally provided with lower layer's steel mesh 7.
Referring to Fig. 3 and Fig. 4, thin-walled square chest 3 is fixed with connection ring 4 on its side, and the surrounding frame of thin-walled square chest 3 is equipped with cross
To reinforcing bar 5, transverse steel 5 has several and along matrix arrangement, and transverse steel 5 passes through connection ring 4 and welds along the surrounding of thin-walled square chest 3
It connects and is fixed in connection ring 4.
The longitudinal reinforcement 6 of connection top mat 10 and lower layer's steel mesh 7 is welded on transverse steel 5.
It is uniformly fixed with hangnail obliquely on longitudinal reinforcement 6, to promote the breakout capacity of longitudinal reinforcement 6, plays firm
The effect of 6 position of longitudinal reinforcement.
Longitudinal reinforcement 6 has several and is circumferentially arranged along thin-walled square chest 3, and then the concentrfated load Transmit evenly of superstructure is to vertical
To reinforcing bar 6, meanwhile, the pulling force generated because concrete shrinkage and temperature change are in vertical steel bar stress direction is resisted, avoids producing
Raw Vertical Cracks, the bearing capacity of superstructure get a promotion.
The top of thin-walled square chest 3 is fixed with mounting ring 8, and passing through between mounting ring 8 has the reinforcing bar 9 that bears down on one, and bears down on one the two of reinforcing bar 9
End connect downwards and with lower layer steel mesh 7, and the reinforcing bar 9 that bears down on one is to the application pressure of thin-walled square chest 3, to prevent thin-walled square chest 3 in buoyancy
It acts on float downward and generates engineering quality defects, so that the concrete thickness of 3 top and bottom of thin-walled square chest is in design requirement
In range.
Downward both ends of reinforcing bar 9 of bearing down on one uniformly are fixed with hangnail obliquely, so as to act on the stress beared down on one on reinforcing bar 9
Dispersion reduces a possibility that reinforcing bar 9 that bears down on one shifts, and then keeps firm conducive to the reinforcing bar 9 that bears down on one.
The bottom of thin-walled square chest 3 is provided with cushion block 11, designs lower layer's superstructure 2 after thin-walled square chest 3 is poured by cushion block 11
Concrete thickness, to meet the needs of engineering construction.
The implementation principle of the present embodiment are as follows: according to the thickness of lower layer's superstructure 2, the cushion block 11 for designing 3 bottom of thin-walled square chest is high
Degree, in the pre-buried lower layer's steel mesh 7 in the position of lower layer's superstructure 2, in the upper surface of lower layer's steel mesh 7 along matrix arrangement thin-walled square chest 3,
It passes through transverse steel 5 and is welded in connection ring 4, be welded and fixed between adjacent transverse reinforcing bar 5.
Longitudinal reinforcement 6 is welded on to the delivery position of adjacent transverse reinforcing bar 5 vertically, is welded on the bottom end of longitudinal reinforcement 6
On lower layer's steel mesh 7.
Make to bear down on one reinforcing bar 9 across the mounting ring 8 at 3 top of thin-walled square chest, the both ends for the reinforcing bar 9 that bears down on one are along the side of thin-walled square chest 3
It bends and is weldingly fixed on lower layer's steel mesh 7 downwards.
The pre-buried top mat 10 in the position of superstructure 1 on upper layer welds the top of top mat 10 and longitudinal reinforcement 6
Fixed, casting concrete forms the hollow floor being made of upper layer superstructure 1 and lower layer's superstructure 2.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of thin-walled square chest hollow floor, including upper layer superstructure (1) and lower layer's superstructure (2), the top of the upper layer superstructure (1)
Thin-walled square chest (3) are provided between the bottom of lower layer's superstructure (2), it is characterized in that: being fixed in the thin-walled square chest (3)
The surrounding frame of connection ring (4), the thin-walled square chest (3) is equipped with transverse steel (5), and the transverse steel (5) passes through the connection
It ring (4) and is connected and fixed along the surrounding of the thin-walled square chest (3), the connection upper floor is welded on the transverse steel (5)
The longitudinal reinforcement (6) of (1) and lower layer's superstructure (2) is covered, lower layer's superstructure (2) is internally provided with and the longitudinal reinforcement
(6) the fixed lower layer's steel mesh (7) in lower end.
2. a kind of thin-walled square chest hollow floor according to claim 1, it is characterized in that: the top of the thin-walled square chest (3)
It is fixed with mounting ring (8), passing through between the mounting ring (8) has the reinforcing bar that bears down on one (9), and the both ends of the reinforcing bar that bears down on one (9) are downward
And it is connect with lower layer's steel mesh (7).
3. a kind of thin-walled square chest hollow floor according to claim 2, it is characterized in that: the reinforcing bar that bears down on one (9) is downward
Hangnail obliquely is evenly arranged on both ends.
4. a kind of thin-walled square chest hollow floor according to claim 1, it is characterized in that: being set inside the upper layer superstructure (1)
It is equipped with top mat (10), the top mat (10) connect with the upper end of the longitudinal reinforcement (6).
5. a kind of thin-walled square chest hollow floor according to claim 3, it is characterized in that: the longitudinal reinforcement (6) have it is several
And circumferentially it is arranged along the thin-walled square chest (3).
6. a kind of thin-walled square chest hollow floor according to claim 5, it is characterized in that: on the longitudinal reinforcement (6) uniformly
It is provided with hangnail obliquely.
7. a kind of thin-walled square chest hollow floor according to claim 1, it is characterized in that: the thin-walled square chest (3) have it is several
And it is arranged in arrays.
8. a kind of thin-walled square chest hollow floor according to claim 1, it is characterized in that: the bottom of the thin-walled square chest (3)
It is provided with cushion block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062109.4U CN209556197U (en) | 2018-12-08 | 2018-12-08 | A kind of thin-walled square chest hollow floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062109.4U CN209556197U (en) | 2018-12-08 | 2018-12-08 | A kind of thin-walled square chest hollow floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556197U true CN209556197U (en) | 2019-10-29 |
Family
ID=68301547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062109.4U Expired - Fee Related CN209556197U (en) | 2018-12-08 | 2018-12-08 | A kind of thin-walled square chest hollow floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636612A (en) * | 2020-06-03 | 2020-09-08 | 王勇 | Assembly type large-span reinforcing steel bar net rack hollow floor structure |
| CN113175144A (en) * | 2021-04-06 | 2021-07-27 | 湖北省工业建筑集团有限公司 | Construction method of GBF high-strength alloy thin-wall square-box hollow floor |
| CN113756497A (en) * | 2021-10-19 | 2021-12-07 | 广东宏茂建设管理有限公司 | Concrete floor slab adopting hollow template and rapid construction method thereof |
-
2018
- 2018-12-08 CN CN201822062109.4U patent/CN209556197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636612A (en) * | 2020-06-03 | 2020-09-08 | 王勇 | Assembly type large-span reinforcing steel bar net rack hollow floor structure |
| CN113175144A (en) * | 2021-04-06 | 2021-07-27 | 湖北省工业建筑集团有限公司 | Construction method of GBF high-strength alloy thin-wall square-box hollow floor |
| CN113756497A (en) * | 2021-10-19 | 2021-12-07 | 广东宏茂建设管理有限公司 | Concrete floor slab adopting hollow template and rapid construction method thereof |
| CN113756497B (en) * | 2021-10-19 | 2022-11-04 | 广东宏茂建设管理有限公司 | Concrete floor slab adopting hollow template and rapid construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |