CN212562107U - A beamless floor structure reinforced by a well-shaped steel pipe - Google Patents
A beamless floor structure reinforced by a well-shaped steel pipe Download PDFInfo
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- CN212562107U CN212562107U CN202020886330.6U CN202020886330U CN212562107U CN 212562107 U CN212562107 U CN 212562107U CN 202020886330 U CN202020886330 U CN 202020886330U CN 212562107 U CN212562107 U CN 212562107U
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Abstract
本实用新型公开了一种井字钢管加强无梁楼盖结构，其结构包括钢筋混凝土柱、无梁楼盖和井字钢管加强结构，为解决现有的无梁楼盖结构仅通过配置钢筋进行支承，承受力较为薄弱的问题，通过在无梁楼盖节点处设置井字钢管加强结构，该井字钢管加强结构包括两道横向加强钢管和两道纵向加强钢管，在两道横向加强钢管之间以及纵向加强钢管之间均采用短向连接钢管相贯焊接连接，在横向加强钢管和纵向加强钢管之间采用斜向连接钢管相贯焊接连接，四道斜向连接钢管和四道短向连接钢管围合起来形成八边形环状结构，与横向加强钢管和纵向加强钢管形成的井字型结构共同受力，形成无梁楼盖节点处的隐性刚性柱帽，达到增加了板柱结构节点区的抗弯和抗剪能力。
The utility model discloses a beamless floor structure reinforced by a well-shaped steel pipe, which comprises a reinforced concrete column, a beamless floor and a well-shaped steel pipe reinforced structure. For the problem of relatively weak support and bearing capacity, a well-shaped steel pipe reinforcement structure is installed at the joints of the beamless floor. The well-shaped steel pipe reinforcement structure includes two transverse reinforcement steel pipes and two longitudinal reinforcement steel pipes. Intersecting welding of short connecting steel pipes is adopted between the space and longitudinally reinforced steel pipes, oblique connecting steel pipes are used for intersecting welding connection between transverse strengthening steel pipes and longitudinal strengthening steel pipes, and four oblique connecting steel pipes and four short connecting pipes are used. The steel pipes are enclosed to form an octagonal ring structure, which is jointly stressed with the well-shaped structure formed by the horizontally reinforced steel pipes and the longitudinally reinforced steel pipes, forming a hidden rigid column cap at the node of the beamless floor, which increases the plate-column structure. Flexural and shear resistance of the nodal zone.
Description
Technical Field
The utility model relates to a no roof beam technical field, concretely relates to no roof beam structure is strengthened to well word steel pipe.
Background
The flat slab is a slab-column structure system without beam, the slab is directly supported on the column, the floor load is directly transferred to the foundation by the column, the flat slab is usually used in multi-layer industrial and civil buildings, such as market, cold storage, warehouse, etc., the main difference between the flat slab and the common rib slab is that the floor load is directly transferred to the foundation by the slab through the column, the structure has simple force transfer, and the floor clearance is increased, but because there is no main beam and secondary beam, the reinforced concrete slab is directly supported on the column, so the thickness of the slab is larger. The existing flat slab structure is supported only by configuring reinforcing steel bars, so that the bearing capacity is weak, particularly when the earth covering load on the flat slab is large, the anti-shear bearing capacity of the node is weak, and safety accidents can occur in serious cases.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the # -shaped steel pipe reinforced flat slab structure is provided, the problem that the existing flat slab structure is weak in bearing capacity due to the fact that supporting is only carried out through configuration of reinforcing steel bars is solved, particularly when earth covering load on the flat slab is large, the anti-cutting bearing capacity of the node is weak, and safety accidents can occur in serious situations.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a groined steel tube reinforced flat slab structure, including reinforced concrete column, no roof beam and groined steel tube reinforced structure, reinforced concrete column top is provided with no roof beam, no roof beam is provided with groined steel tube reinforced structure inside, groined steel tube reinforced structure comprises horizontal reinforced steel tube, vertical reinforced steel tube, short direction connecting steel tube and slant connecting steel tube, horizontal reinforced steel tube and vertical reinforced steel tube all have two, and mutually perpendicular and pass through welded connection, form groined structure, all adopt short direction connecting steel tube to pass through welded connection between horizontal reinforced steel tube and the vertical reinforced steel tube, adopt slant connecting steel tube to pass through welded connection between horizontal reinforced steel tube and the vertical reinforced steel tube, slant connecting steel tube and short direction connecting steel tube all have four, and the four oblique connecting steel pipes and the four short connecting steel pipes are enclosed to form an octagonal annular structure, and the transverse reinforcing steel pipe, the longitudinal reinforcing steel pipe, the short connecting steel pipe and the oblique connecting steel pipe are all pre-buried in the flat slab.
Furthermore, the transverse reinforcing steel pipe, the longitudinal reinforcing steel pipe, the short connecting steel pipe and the oblique connecting steel pipe are round steel pipes or square steel pipes.
Furthermore, end plate welding sealing is adopted for the openings at the ends of the transverse reinforced steel pipe and the longitudinal reinforced steel pipe.
Furthermore, an upper layer of reinforcing mesh and a lower layer of reinforcing mesh are arranged inside the flat slab, the # -shaped steel pipe reinforcing structure is located between the upper layer of reinforcing mesh and the lower layer of reinforcing mesh, the upper layer of reinforcing mesh is located at a certain distance from the upper part of the # -shaped steel pipe reinforcing structure, and the lower layer of reinforcing mesh is located at a certain distance from the lower part of the # -shaped steel pipe reinforcing structure.
Further, concrete is poured inside the flat slab, and an upper layer of reinforcing mesh and a lower layer of reinforcing mesh and the cross-shaped steel pipe reinforcing structure inside the flat slab are tightly wrapped.
Furthermore, the peripheral outline of the reinforced concrete column is in the shape of a circle or a square, and the like, and stressed steel bars and stirrups are arranged inside the reinforced concrete column.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
in order to solve the problem that the existing flat-slab floor structure is supported only by arranging reinforcing steel bars and is weak in bearing capacity, the two transverse reinforcing steel pipes and the longitudinal reinforcing steel pipes are connected in a penetrating and welding mode through the short-direction connecting steel pipes, the transverse reinforcing steel pipes and the longitudinal reinforcing steel pipes are connected in a penetrating and welding mode through the oblique connecting steel pipes, the four oblique connecting steel pipes and the four short-direction connecting steel pipes are enclosed to form an octagonal ring structure, the hidden rigid column cap at the flat-slab floor node is formed by jointly bearing the force with the well-shaped structure formed by the transverse reinforcing steel pipes and the longitudinal reinforcing steel pipes, the bending resistance and the shearing resistance of the flat-slab column structure node area are increased, the anti-cutting performance of the flat-slab column structure node area is improved, and the effects of the reliability and the safety of the flat-column structure are effectively improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the reinforcing structure of the steel pipe with the cross shape of the present invention;
in the figure: the reinforced concrete column-1, the flat slab-2, the # -shaped steel tube reinforcement structure-3, the transverse reinforced steel tube-31, the longitudinal reinforced steel tube-32, the short connecting steel tube-33 and the oblique connecting steel tube-34.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the utility model provides a groined steel pipe reinforced flat slab structure: the steel reinforced concrete column comprises a steel reinforced concrete column 1, a flat slab 2 and a # -shaped steel tube reinforcing structure 3, wherein the flat slab 2 is arranged at the top of the steel reinforced concrete column 1, the # -shaped steel tube reinforcing structure 3 is arranged inside the flat slab 2, the # -shaped steel tube reinforcing structure 3 consists of a transverse reinforcing steel tube 31, a longitudinal reinforcing steel tube 32, a short connecting steel tube 33 and an oblique connecting steel tube 34, the transverse reinforcing steel tube 31 and the longitudinal reinforcing steel tube 32 are respectively provided with two channels which are mutually vertical and are in through welding connection to form a # -shaped structure, the transverse reinforcing steel tube 31 and the longitudinal reinforcing steel tube 32 are respectively in through welding connection by adopting the short connecting steel tube 33, the transverse reinforcing steel tube 31 and the longitudinal reinforcing steel tube 32 are in through welding connection by adopting the oblique connecting steel tube 34, the oblique connecting steel tube 34 and the short connecting steel tube 33 are respectively provided with four channels, and the four oblique connecting steel tubes 34 and the four short connecting steel tubes 33 are, the transverse reinforcing steel pipes 31, the longitudinal reinforcing steel pipes 32, the short connecting steel pipes 33 and the oblique connecting steel pipes 34 are all pre-buried inside the flat slab 2.
The transverse reinforcing steel pipe 31, the longitudinal reinforcing steel pipe 32, the short connecting steel pipe 33 and the oblique connecting steel pipe 34 are round steel pipes or square steel pipes.
The end openings of the transverse reinforced steel pipe 31 and the longitudinal reinforced steel pipe 32 are sealed by end plate welding.
An upper layer of reinforcing mesh and a lower layer of reinforcing mesh are arranged inside the flat slab 2, the # -shaped steel pipe reinforcing structure 3 is positioned between the upper layer of reinforcing mesh and the lower layer of reinforcing mesh, the upper layer of reinforcing mesh is positioned at a certain distance above the # -shaped steel pipe reinforcing structure 3, and the lower layer of reinforcing mesh is positioned at a certain distance below the # -shaped steel pipe reinforcing structure 3.
Concrete is poured into the flat slab 2, and the upper and lower double-layer reinforcing meshes and the # -shaped steel pipe reinforcing structure 3 in the flat slab are tightly wrapped.
The peripheral outline of the reinforced concrete column 1 is in the shape of a circle or a square and the like, and stressed steel bars and stirrups are arranged inside the reinforced concrete column.
The working principle is as follows: the device is firstly installed at a proper position, the floor is supported through a reinforced concrete column 1 and a flat slab 2, meanwhile, a # -shaped steel tube reinforcing structure 3 arranged in the flat slab 2 is used for auxiliary support, transverse reinforcing steel tubes 31 and longitudinal reinforcing steel tubes 32 are mutually perpendicular and are mutually connected in a penetrating and welding manner to form a # -shaped structure for auxiliary stress, meanwhile, short connecting steel tubes 33 are adopted for mutually penetrating and welding connection between two transverse reinforcing steel tubes 31 and between longitudinal reinforcing steel tubes 32, oblique connecting steel tubes 34 are adopted for mutually penetrating and welding connection between the transverse reinforcing steel tubes 31 and the longitudinal reinforcing steel tubes 32, four oblique connecting steel tubes 43 and four short connecting steel tubes 33 are enclosed to form an octagonal annular structure, the octagonal annular structure is stressed together with the # -shaped structures formed by the transverse reinforcing steel tubes 31 and the longitudinal reinforcing steel tubes 32, and a recessive rigid column cap at the flat slab node is formed, the bending resistance and the shearing resistance of the plate column structure node area are improved, the anti-cutting performance of the plate column structure node area is improved, and the reliability and the safety of the plate column structure are effectively improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a no roof beam structure is strengthened to well word steel pipe which characterized in that: the reinforced concrete column comprises a reinforced concrete column (1), a flat slab (2) and a # -shaped steel tube reinforcing structure (3), wherein the flat slab (2) is arranged at the top of the reinforced concrete column (1), the # -shaped steel tube reinforcing structure (3) is arranged in the flat slab (2), the # -shaped steel tube reinforcing structure (3) consists of transverse reinforcing steel tubes (31), longitudinal reinforcing steel tubes (32), short connecting steel tubes (33) and oblique connecting steel tubes (34), the transverse reinforcing steel tubes (31) and the longitudinal reinforcing steel tubes (32) are respectively provided with two channels which are perpendicular to each other and are welded with each other to form a # -shaped structure, the transverse reinforcing steel tubes (31) and the longitudinal reinforcing steel tubes (32) are respectively welded with each other by the short connecting steel tubes (33), the transverse reinforcing steel tubes (31) and the longitudinal reinforcing steel tubes (32) are welded with each other by the oblique connecting steel tubes (34), the four oblique connecting steel pipes (34) and the four short connecting steel pipes (33) are arranged, the four oblique connecting steel pipes (34) and the four short connecting steel pipes (33) are enclosed to form an octagonal annular structure, and the transverse reinforcing steel pipe (31), the longitudinal reinforcing steel pipe (32), the short connecting steel pipes (33) and the oblique connecting steel pipes (34) are all embedded inside the flat slab (2).
2. The groined steel pipe reinforced flat slab structure as claimed in claim 1, wherein the groined steel pipe reinforced flat slab structure comprises: the transverse reinforcing steel pipe (31), the longitudinal reinforcing steel pipe (32), the short connecting steel pipe (33) and the oblique connecting steel pipe (34) are round steel pipes or square steel pipes.
3. The groined steel pipe reinforced flat slab structure as claimed in claim 1, wherein the groined steel pipe reinforced flat slab structure comprises: the end openings of the transverse reinforced steel pipe (31) and the longitudinal reinforced steel pipe (32) are welded and sealed by end plates.
4. The groined steel pipe reinforced flat slab structure as claimed in claim 1, wherein the groined steel pipe reinforced flat slab structure comprises: an upper layer of reinforcing mesh and a lower layer of reinforcing mesh are arranged inside the flat slab (2), the # -shaped steel pipe reinforcing structure (3) is located between the upper layer of reinforcing mesh and the lower layer of reinforcing mesh, the upper layer of reinforcing mesh is located at a certain distance from the upper part of the # -shaped steel pipe reinforcing structure (3), and the lower layer of reinforcing mesh is located at a certain distance from the lower part of the # -shaped steel pipe reinforcing structure (3).
5. The groined steel pipe reinforced flat slab structure as claimed in claim 1, wherein the groined steel pipe reinforced flat slab structure comprises: concrete is poured inside the flat slab (2), and an upper layer of reinforcing mesh and a lower layer of reinforcing mesh inside the flat slab and the cross-shaped steel pipe reinforcing structure (3) are tightly wrapped.
6. The groined steel pipe reinforced flat slab structure as claimed in claim 1, wherein the groined steel pipe reinforced flat slab structure comprises: the periphery of the reinforced concrete column (1) is in a circular or square shape and the like, and stressed steel bars and stirrups are arranged inside the reinforced concrete column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886330.6U CN212562107U (en) | 2020-05-22 | 2020-05-22 | A beamless floor structure reinforced by a well-shaped steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886330.6U CN212562107U (en) | 2020-05-22 | 2020-05-22 | A beamless floor structure reinforced by a well-shaped steel pipe |
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| CN212562107U true CN212562107U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020886330.6U Active CN212562107U (en) | 2020-05-22 | 2020-05-22 | A beamless floor structure reinforced by a well-shaped steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549949A (en) * | 2020-05-22 | 2020-08-18 | 浙江大学建筑设计研究院有限公司 | A beamless floor structure reinforced by a well-shaped steel pipe |
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2020
- 2020-05-22 CN CN202020886330.6U patent/CN212562107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549949A (en) * | 2020-05-22 | 2020-08-18 | 浙江大学建筑设计研究院有限公司 | A beamless floor structure reinforced by a well-shaped steel pipe |
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