CN213741826U - Construction structure of hollow superstructure of no roof beam - Google Patents
Construction structure of hollow superstructure of no roof beam Download PDFInfo
- Publication number
- CN213741826U CN213741826U CN202022628625.6U CN202022628625U CN213741826U CN 213741826 U CN213741826 U CN 213741826U CN 202022628625 U CN202022628625 U CN 202022628625U CN 213741826 U CN213741826 U CN 213741826U
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- construction structure
- construction
- steel reinforcement
- roof beam
- floating
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- 238000010276 construction Methods 0.000 title claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000007667 floating Methods 0.000 claims description 22
- 238000004873 anchoring Methods 0.000 claims description 12
- 238000009415 formwork Methods 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 26
- 210000003205 muscle Anatomy 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a construction structure of hollow superstructure of no roof beam, including the construction structure body, the construction structure body includes the bottom form, the fixed bottom reinforcing bar net that is provided with in bottom form upper end, a plurality of vertical steel reinforcement cages of bottom reinforcing bar net upper end fixedly connected with and horizontal steel reinforcement cage, it is a plurality of staggered arrangement forms a plurality of spaces of placing between vertical steel reinforcement cage and the horizontal steel reinforcement cage, and is a plurality of the staggered arrangement forms between vertical steel reinforcement cage and the horizontal steel reinforcement cage place the inside all fixed four thin wall square boxs that are provided with in space. The utility model discloses a construction structures of hollow superstructure of no roof beam, the effectual structure height that compresses of this structure has saved occuping of horizontal space to construction convenience has both reduced engineering cost, has made things convenient for the building to arrange again, has very big superiority, and hollow superstructure of no roof beam is through reducing dark roof beam cross-section height, increases the plate thickness simultaneously, makes dark roof beam and the reasonable atress of board, uses safelyr.
Description
Technical Field
The utility model relates to a hollow superstructure construction technical field especially relates to a construction structures of hollow superstructure of no roof beam.
Background
In order to ensure the safe use of the building, the existing floor system or floor slab needs to be provided with the crossbeam to improve the shearing strength, the crossbeam comprises an exposed beam and a hidden beam, the exposed beam refers to the crossbeam exposed out of the lower end surface of the floor system or floor slab, the hidden beam refers to the crossbeam embedded in the floor system or floor slab, and no matter the exposed beam or the hidden beam, the construction needs to be carried out by binding stirrups on site and then pouring concrete (concrete).
Along with the increasing of large-span concrete structures, more and more floors adopt a hollow floor structure technology, namely, a part of concrete is replaced by using a light filling material, the technology basically does not influence the stress performance of the structure, the self weight of the structure can be greatly reduced, the three structural types of the hollow slab with the built-in filling body, the hollow slab with the single-side exposed filling body and the hollow slab with the double-side exposed filling body are divided according to different filling modes of the filling material, the slab bottom of the beamless floor is flat, the indoor clear space height is large, the lighting and ventilation conditions are good, the industrial construction method is convenient to adopt, the beamless floor has no external beam, the slab surface load is directly transmitted to the shear wall, and the hollow floor has the characteristics of simple structure and concise force transmission path.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a construction structure of a beamless hollow floor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a construction structure of a beamless hollow floor comprises a construction structure body, wherein the construction structure body comprises a bottom template, the fixed bottom reinforcing bar net that is provided with in bottom template upper end, a plurality of vertical steel reinforcement cages of bottom reinforcing bar net upper end fixedly connected with and horizontal steel reinforcement cage, it is a plurality of staggered arrangement between vertical steel reinforcement cage and the horizontal steel reinforcement cage forms a plurality of spaces of placing, and is a plurality of the inside four thin wall square boxs that all fix of space of placing that staggered arrangement formed between vertical steel reinforcement cage and the horizontal steel reinforcement cage is provided with, and is a plurality of the anti pressure bar that floats that the cross form was arranged is all fixed to thin wall square boxs upper end, and is a plurality of fixed connection between anti pressure bar that floats and a plurality of vertical steel reinforcement cage and the horizontal steel reinforcement cage, a plurality of fixed face reinforcing bar nets that are provided with in anti pressure bar upper end, a plurality of anti anchor bars that float of fixedly connected with between pressure bar and the bottom reinforcing bar net of board.
As a further description of the above technical solution:
and a plurality of support columns are fixedly arranged at the lower end of the bottom template.
As a further description of the above technical solution:
and four positioning cushion blocks are fixedly arranged at the lower ends of the thin-wall square boxes.
As a further description of the above technical solution:
a plurality of thin wall square chest all is through stirrup reinforcing bar and board bottom reinforcing bar net fixed connection.
As a further description of the above technical solution:
and a plurality of joints of the anti-floating anchoring steel bars and the anti-floating pressure bars are fixedly provided with anchoring points.
As a further description of the above technical solution:
the upper end of the plate face reinforcing mesh is fixedly provided with a temporary template.
As a further description of the above technical solution:
a plurality of embedded pipelines are fixedly arranged inside the construction structure body.
As a further description of the above technical solution:
the distance between adjacent anchoring points on the anti-floating and anti-pressing ribs is 750-850 mm.
The utility model discloses following beneficial effect has:
the utility model provides a construction structures of hollow superstructure of no roof beam adopts the structural style of the hollow floor of no roof beam, the effectual structure height that has compressed, and when being applied to small-span house system, need not the cap, saved occuping of horizontal space to construction convenience has both reduced engineering cost, has made things convenient for the building to arrange again, has very big superiority, and hollow superstructure of no roof beam is through reducing dark roof beam cross-section height, increases the plate thickness simultaneously for dark roof beam and the reasonable atress of board, it is safer to use.
The utility model provides a construction structures of hollow superstructure of no roof beam, through the inner space installation thin wall square chest of constituteing at the steel reinforcement cage, and use anti superficial pressure muscle and anti superficial anchor reinforcing bar to fix, thereby form cast-in-place hollow superstructure of no roof beam, the problem of sliding appears easily in the thin wall square chest among the prior art has been solved, compare with traditional cast-in-place solid floor, reduce the concrete use amount, reduce the dead weight and the steel quantity of reinforced concrete component, reduce the cost, the cost is saved, it is good to keep warm thermal-insulated noise cancelling effect, accord with the sustainable building theory of green.
The utility model provides a construction structures of hollow superstructure of no roof beam is provided with interim template in construction structures upper end, can regard as interim construction road to make things convenient for constructor to carry out subsequent work such as pouring, and can prevent to step on inside mandrel, in addition, still be provided with pre-buried pipeline inside construction structures, provide passageway and protection for the pipeline of designing the circuit and laying, use very safe and reliable.
Drawings
Fig. 1 is a top view of a construction structure of a flat hollow floor according to the present invention;
fig. 2 is a front cross-sectional view of a construction structure of a flat hollow floor provided by the present invention;
fig. 3 is an enlarged view of fig. 2-a according to the present invention.
Illustration of the drawings:
1. constructing a structure body; 2. a longitudinal reinforcement cage; 3. a transverse reinforcement cage; 4. anti-floating rib pressing; 5. a thin-wall square box; 6. a steel bar net on the board surface; 7. a mat bottom reinforcing mesh; 8. a bottom form; 9. a support pillar; 10. anti-floating anchoring steel bars; 11. an anchoring point; 12. a temporary template; 13. pre-burying a pipeline; 14. positioning a cushion block; 15. stirrup reinforcement.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a construction structure of hollow superstructure of no roof beam, including construction structure body 1, construction structure body 1 includes bottom template 8, bottom template 8 upper end is fixed to be provided with board end reinforcing bar net 7, a plurality of vertical steel reinforcement cages 2 of 7 upper ends fixedly connected with of board end reinforcing bar net and horizontal steel reinforcement cage 3, staggered arrangement and formation a plurality of spaces of placing between a plurality of vertical steel reinforcement cages 2 and the horizontal steel reinforcement cage 3, the inside fixed four thin wall square boxs 5 that are provided with of space of placing that staggered arrangement formed between a plurality of vertical steel reinforcement cages 2 and the horizontal steel reinforcement cage 3, a plurality of thin wall square boxs 5 upper ends are all fixed to be provided with into the anti-floating pressure muscle 4 that the cross form was arranged, fixed connection between a plurality of anti-floating pressure muscle 4 and a plurality of vertical steel reinforcement cages 2 and the horizontal steel reinforcement cage 3, a plurality of fixed face reinforcing bar nets 6 that are provided with in the upper end of anti-floating pressure muscle 4, a plurality of anti-floating pressure muscle 10 of fixed connection between anti-floating pressure muscle 4 and the board end reinforcing bar net 7.
8 lower extremes of bottom template are fixed and are provided with a plurality of support columns 9, 5 lower extremes of a plurality of thin wall square casees are all fixed and are provided with four positioning cushion blocks 14, a plurality of thin wall square casees 5 all through stirrup reinforcing bar 15 and board end reinforcing bar net 7 fixed connection, a plurality of anti anchor reinforcing bar 10 and anti anchor point 11 that floats 4 junctions all fixed being provided with, 6 upper ends of face reinforcing bar net are fixed and are provided with temporary formwork 12, 1 inside fixed a plurality of pre-buried pipelines 13 that are provided with of construction structure body, interval between the adjacent anchor point 11 is 750 + 850mm on a plurality of anti anchor reinforcing bar 4.
The working principle is as follows: when the construction structure of the beamless hollow floor is laid, firstly, a slab bottom reinforcing mesh 7 is laid at the upper end of a bottom template 8, then, a longitudinal reinforcing cage 2 and a transverse reinforcing cage 3 are alternately laid at the upper end of the slab bottom reinforcing mesh 7 to form a placing space inside, then, a thin-wall square box 5 is arranged in the inner placing space formed by the longitudinal reinforcing cage 2 and the transverse reinforcing cage 3, when the thin-wall square box 5 is arranged, a positioning cushion block 14 is arranged at the bottom, a stirrup reinforcing bar 15 is used for connecting and fixing the thin-wall square box 5 and the slab bottom reinforcing mesh 7, an anti-floating pressure bar 4 and an anti-floating anchoring reinforcing bar 10 are used for fixing the thin-wall square box 5, the anti-floating pressure bar 4 and the anti-floating anchoring bar 10 are connected through a plurality of anchoring points 11, then, a slab surface reinforcing mesh 6 is laid at the upper end, and finally, a temporary template 12 is laid at the upper end of the slab reinforcing mesh 6 to be used as a temporary road construction, the construction method has the advantages that subsequent pouring and other work can be conveniently carried out by constructors, the inner core mold can be prevented from being treaded, the structure effectively compresses the structure height, and when the construction method is applied to a small-span residential system, a column cap is not needed, occupation of a transverse space is saved, construction is convenient, construction cost is reduced, building arrangement is facilitated, great superiority is achieved, the height of the cross section of a hidden beam is reduced for the beamless hollow floor, the thickness of the plate is increased simultaneously, reasonable stress of the hidden beam and the plate is enabled to be achieved, and the construction method is safe to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a construction structures of hollow superstructure of no roof beam, includes construction structure body (1), its characterized in that: the construction structure body (1) comprises a bottom formwork (8), a slab bottom reinforcing mesh (7) is fixedly arranged at the upper end of the bottom formwork (8), a plurality of longitudinal reinforcing cages (2) and transverse reinforcing cages (3) are fixedly connected at the upper end of the slab bottom reinforcing mesh (7), a plurality of longitudinal reinforcing cages (2) and transverse reinforcing cages (3) are arranged in a staggered mode to form a plurality of placing spaces, four thin-wall square boxes (5) are fixedly arranged inside the placing spaces formed by the staggered arrangement of the longitudinal reinforcing cages (2) and the transverse reinforcing cages (3), anti-floating pressure ribs (4) which are arranged in a crossed mode are fixedly arranged at the upper ends of the thin-wall square boxes (5), the anti-floating pressure ribs (4) are fixedly connected with the longitudinal reinforcing cages (2) and the transverse reinforcing cages (3), and a plate reinforcing mesh (6) is fixedly arranged at the upper ends of the anti-floating pressure ribs (4), a plurality of anti-floating anchoring steel bars (10) are fixedly connected between the anti-floating pressure bars (4) and the plate bottom reinforcing mesh (7).
2. The construction structure of a flat hollow floor according to claim 1, wherein: the lower end of the bottom template (8) is fixedly provided with a plurality of supporting columns (9).
3. The construction structure of a flat hollow floor according to claim 1, wherein: four positioning cushion blocks (14) are fixedly arranged at the lower ends of the thin-wall square boxes (5).
4. The construction structure of a flat hollow floor according to claim 1, wherein: and the thin-wall square boxes (5) are fixedly connected with the plate bottom reinforcing mesh (7) through stirrup reinforcing steel bars (15).
5. The construction structure of a flat hollow floor according to claim 1, wherein: and a plurality of anchoring points (11) are fixedly arranged at the joints of the anti-floating anchoring steel bars (10) and the anti-floating pressure bars (4).
6. The construction structure of a flat hollow floor according to claim 1, wherein: the upper end of the plate face reinforcing mesh (6) is fixedly provided with a temporary template (12).
7. The construction structure of a flat hollow floor according to claim 1, wherein: a plurality of embedded pipelines (13) are fixedly arranged inside the construction structure body (1).
8. The construction structure of a flat hollow floor according to claim 1, wherein: the distance between the adjacent anchoring points (11) on the anti-floating and pressure-resisting ribs (4) is 750-850 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628625.6U CN213741826U (en) | 2020-11-13 | 2020-11-13 | Construction structure of hollow superstructure of no roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628625.6U CN213741826U (en) | 2020-11-13 | 2020-11-13 | Construction structure of hollow superstructure of no roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213741826U true CN213741826U (en) | 2021-07-20 |
Family
ID=76825114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022628625.6U Expired - Fee Related CN213741826U (en) | 2020-11-13 | 2020-11-13 | Construction structure of hollow superstructure of no roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213741826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126138A (en) * | 2022-06-30 | 2022-09-30 | 中铁二十局集团第一工程有限公司 | Hollow floor structure and construction method thereof |
-
2020
- 2020-11-13 CN CN202022628625.6U patent/CN213741826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126138A (en) * | 2022-06-30 | 2022-09-30 | 中铁二十局集团第一工程有限公司 | Hollow floor structure and 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 |
Granted publication date: 20210720 |