CN214574749U - Horizontal joint connecting structure of prefabricated steel pipe shear wall - Google Patents
Horizontal joint connecting structure of prefabricated steel pipe shear wall Download PDFInfo
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- CN214574749U CN214574749U CN202120138922.4U CN202120138922U CN214574749U CN 214574749 U CN214574749 U CN 214574749U CN 202120138922 U CN202120138922 U CN 202120138922U CN 214574749 U CN214574749 U CN 214574749U
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Abstract
The utility model discloses a horizontal seam connection structure of prefabricated steel pipe shear force wall belongs to the building wall field. The utility model relates to a horizontal seam connecting structure of a prefabricated steel pipe shear wall, which comprises an upper shear wall and a lower shear wall, wherein an upper steel pipe is vertically arranged in the upper shear wall, a lower steel pipe is vertically arranged in the lower shear wall, the upper end of the upper steel pipe extends to the top of the upper shear wall and extends out of the top, the lower end of the upper steel pipe extends to the bottom end surface of the upper shear wall, the lower steel pipe has the same structure with the upper steel pipe, the pipe cap is connected with the lower steel pipe prefabricated on the lower shear wall in a threaded manner, the upper steel pipe prefabricated on the upper shear wall is connected with the lower steel pipe of the lower shear wall in a threaded manner through the pipe cap, mortar is further arranged in a connecting gap between the upper shear wall and the lower shear wall, the pipe cap is provided with the anti-seismic spring abutted against the upper shear wall, the construction steps of the shear wall are simplified, the upper shear wall and the lower shear wall can effectively transmit tensile stress, the compression resistance and the shear resistance of the upper shear wall and the lower shear wall are improved, and the upper shear wall and the lower shear wall have reliable seismic performance.
Description
Technical Field
The utility model relates to a connection structure of precast shear wall, more specifically say, relate to a precast steel pipe shear force wall horizontal joint connection structure.
Background
The traditional shear wall is also called as a wind-resistant wall, an earthquake-resistant wall or a structural wall, a wall body of a house or a structure mainly bearing horizontal load and vertical load (gravity) caused by wind load or earthquake action is prevented from being damaged by shearing, and the traditional shear wall is also called as an earthquake-resistant wall and is generally made of reinforced concrete.
In the prefabricated building, can often involve prefabricated steel pipe shear force wall, prefabricated steel pipe shear force wall system occupies the position of lifting the weight in the prefabricated building, and prefabricated steel pipe shear force wall is similar with prefabricated reinforcing bar shear force wall, all has the seam connection form of two kinds: the first type is horizontal seam connection for connecting an upper prefabricated steel pipe shear wall and a lower prefabricated steel pipe shear wall; the other is vertical seam connection for connecting two adjacent walls on the same floor.
At present, the connection of the horizontal joint of the steel tube shear wall mainly depends on the vertical steel tubes in the shear walls, at present, the vertical steel tubes in the upper and lower shear walls are generally connected by adopting welding connection or grouting steel sleeves, the welding connection can firmly and stably connect the upper and lower steel tubes, but the welding seams of the steel tubes must be welded for many times, the construction steps are complicated and inconvenient, the connection cost is high, the steel sleeves are wide in connection application range and are not easily influenced by external factors, however, the steel sleeves are complex in connection construction process, the requirement on the process level of workers is high, the steel sleeves cannot well bear the vertical tensile stress and the compressive stress of the upper and lower steel tubes, the use is unreliable, when the upper and lower shear walls are subjected to higher vertical tensile force or pressure, the joint of the steel tubes is easy to lose efficacy, the connection of the upper and lower shear walls is problematic, and the shear walls are made to lose effect, improvements are therefore needed.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome current steel pipe shear force wall horizontal joint construction step complicated, connection cost is higher, bear the relatively poor scheduling problem of vertical tensile stress and compressive stress, provide a prefabricated steel pipe shear force wall horizontal joint connection structure, adopt the technical scheme of the utility model, through threaded connection pipe cap on the prefabricated lower steel pipe of shear force wall down, go up the prefabricated steel pipe of going up of shear force wall and pass through the lower steel pipe threaded connection of pipe cap and lower shear force wall, the joint gap of going up shear force wall and lower shear force wall still is equipped with the mortar, be equipped with on the pipe cap with the shock-resistant spring of last shear force wall butt, through above-mentioned structure, the construction steps of shear force wall has been simplified, construction cost has been reduced for the shear force wall can effectively transmit tensile stress from top to bottom, has improved the compressive property and the shear performance of shear force wall from top to bottom, has reliable shock-resistant performance.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a prefabricated steel pipe shear force wall horizontal joint connection structure, including last shear force wall and lower shear force wall, last shear force wall in the vertical steel pipe that is equipped with, lower shear force wall in the vertical steel pipe that is equipped with down, the upper end of going up the steel pipe extend to the top of shear force wall and stretch out the top, the lower extreme of going up the steel pipe extend to the bottom face of shear force wall, lower steel pipe under the structure of shear force wall and last steel pipe at last shear force wall the same, the top of lower steel pipe be equipped with down steel pipe and go up the installation department, the bottom of lower steel pipe be equipped with down steel pipe installation department, the top of going up the steel pipe be equipped with steel pipe installation department, the bottom of going up the steel pipe be equipped with steel pipe installation department down, lower steel pipe on the installation department threaded connection have the pipe cap, last steel pipe pass through the pipe cap and be connected with lower steel pipe, the pipe cap include the elastic component, Connecting portion under connecting portion and the pipe cap on the pipe cap, the pipe cap on the external screw thread of connecting portion and the last steel pipe of last steel pipe under the installation department internal thread threaded connection, the pipe cap under the internal thread of connecting portion and the steel pipe under the external screw thread threaded connection of installation department, just the pipe cap under the screw thread of connecting portion and steel pipe under the installation department revolve to with the pipe cap on connecting portion and last steel pipe under the screw thread of installation department revolve to opposite, the elastic component set up the top of connecting portion on the pipe cap, last steel pipe under the installation department of last steel pipe still be equipped with stop gear, the elastic component butt on stop gear, last shear force wall and lower shear force wall's joint gap still be equipped with the mortar for consolidate the steel pipe and the connection of steel pipe down.
Further, the elastic member is a spring.
Furthermore, the limiting mechanism is a backing plate.
Furthermore, mortar concrete is poured into the upper steel pipe and the lower steel pipe.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a horizontal seam connection structure of a prefabricated steel pipe shear wall, which comprises an upper shear wall and a lower shear wall, wherein an upper steel pipe is vertically arranged in the upper shear wall, a lower steel pipe is vertically arranged in the lower shear wall, the upper end of the upper steel pipe extends to the top of the upper shear wall and extends out of the top, the lower end of the upper steel pipe extends to the bottom end surface of the upper shear wall, the structure of the lower steel pipe on the lower shear wall is the same as that of the upper steel pipe on the upper shear wall, the top of the lower steel pipe is provided with a lower steel pipe upper installation part, the bottom of the lower steel pipe is provided with a lower steel pipe lower installation part, the top of the upper steel pipe is provided with an upper steel pipe upper installation part, the upper steel pipe is connected with the lower steel pipe through a pipe cap, the pipe cap comprises an elastic part, a pipe cap upper connection part and a pipe cap lower connection part, the external thread of the pipe cap upper connection part is connected with the internal thread of the upper steel pipe lower installation part of the upper steel pipe, the internal thread of the lower connecting part of the pipe cap is in threaded connection with the external thread of the upper mounting part of the lower steel pipe, the thread screwing directions of the lower connecting part of the pipe cap and the upper mounting part of the lower steel pipe are opposite to the thread screwing directions of the upper connecting part of the pipe cap and the upper mounting part of the upper steel pipe, the elastic part is arranged at the top of the upper connecting part of the pipe cap, the lower mounting part of the upper steel pipe is also provided with a limiting mechanism, the elastic part is abutted against the limiting mechanism, mortar is arranged in a connecting gap between the upper shear wall and the lower shear wall to reinforce the connection between the upper steel pipe and the lower steel pipe, through the structure, the pipe cap is in threaded connection with the lower steel pipe of the lower shear wall, the upper steel pipe of the upper shear wall is in threaded connection with the lower steel pipe of the lower shear wall through the pipe cap, so that the upper steel pipe and the lower steel pipe can be simultaneously screwed on the pipe cap, the elastic piece sets up the stop gear butt with last steel pipe at the top of pipe cap, provides reliable anti-seismic performance, and the joint gap of going up shear force wall and lower shear force wall still is equipped with the mortar for the connection of reinforcing steel pipe and lower steel pipe has improved the compressive property and the shear behavior of upper and lower shear force wall.
(2) The utility model discloses a horizontal seam connection structure of prefabricated steel pipe shear force wall, elastic component are the spring, can play good bradyseism effect through the spring, prevent that shear force wall and lower shear force wall junction are impaired.
(3) The utility model discloses a horizontal seam connection structure of prefabricated steel pipe shear force wall, stop gear are the backing plate, through backing plate butt spring, make the spring compression, provide the bradyseism effect.
(4) The utility model discloses a horizontal seam connection structure of prefabricated steel pipe shear force wall goes up the steel pipe and has all watered mortar concrete in the steel pipe down, has improved the structural strength of upper and lower steel pipe.
Drawings
Fig. 1 is a schematic view of an installation structure of a horizontal joint connection structure of a prefabricated steel tube shear wall according to the present invention;
fig. 2 is a schematic view of an installation completion structure of a horizontal joint connection structure of a prefabricated steel tube shear wall according to the present invention;
fig. 3 is a schematic view of a pipe cap installation structure of a horizontal joint connection structure of a prefabricated steel pipe shear wall according to the present invention;
fig. 4 is a schematic view of an in-floor installation structure of a horizontal joint connection structure of a prefabricated steel tube shear wall according to the present invention;
fig. 5 is an enlarged view of the structure at M in fig. 4.
The reference numerals in the schematic drawings illustrate:
1. an upper shear wall; 2. a lower shear wall; 3. a floor slab; 4. feeding a steel pipe; 4-1, mounting the upper steel pipe; 4-2, installing the lower part of the upper steel pipe; 5. a pipe cap; 5-1, connecting parts on the pipe caps; 5-2, a pipe cap lower connecting part; 6. a spring; 7. mortar concrete; 8. A base plate; 9. mortar; 10. a steel pipe is arranged; 10-1, mounting the upper mounting part of the lower steel pipe; 10-2, and a lower steel pipe mounting part.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ examples ]
As shown in fig. 1, 2 and 3, the horizontal joint connection structure of the prefabricated steel tube shear wall of the embodiment includes an upper shear wall 1 and a lower shear wall 2, an upper steel tube 4 is vertically arranged in the upper shear wall 1, a lower steel tube 10 is vertically arranged in the lower shear wall 2, the upper end of the upper steel tube 4 extends to the top of the upper shear wall 1 and extends out of the top, the lower end of the upper steel tube 4 extends to the bottom end surface of the upper shear wall 1, the structure of the lower steel tube 10 on the lower shear wall 2 is the same as that of the upper steel tube 4 on the upper shear wall 1, the top of the lower steel tube 10 is provided with a lower steel tube upper mounting part 10-1, the bottom of the lower steel tube 10 is provided with a lower steel tube mounting part 10-2, the top of the upper steel tube 4 is provided with an upper steel tube upper mounting part 4-1, the bottom of the upper steel tube 4 is provided with an upper steel tube lower mounting part 4-2, and the upper steel tube upper mounting part 10-1 is in threaded connection with a tube cap 5, the upper steel pipe 4 is connected with the lower steel pipe 10 through the pipe cap 5, the pipe cap 5 comprises an elastic part, an upper pipe cap connecting part 5-1 and a lower pipe cap connecting part 5-2, the external thread of the upper pipe cap connecting part 5-1 is in threaded connection with the internal thread of the lower upper steel pipe mounting part 4-2 of the upper steel pipe 4, the internal thread of the lower pipe cap connecting part 5-2 is in threaded connection with the external thread of the lower steel pipe upper mounting part 10-1, and the thread screwing direction of the lower pipe cap connecting part 5-2 and the lower steel pipe upper mounting part 10-1 is opposite to the thread screwing direction of the upper pipe cap connecting part 5-1 and the upper steel pipe lower mounting part 4-2. The elastic part is arranged at the top of the upper connecting part 5-1 of the pipe cap, the lower mounting part 4-2 of the upper steel pipe 4 is also provided with a limiting mechanism, the elastic part is abutted against the limiting mechanism, mortar 9 is also arranged in the connecting gap between the upper shear wall 1 and the lower shear wall 2, the connecting structure is used for reinforcing connection of an upper steel pipe 4 and a lower steel pipe 10, specifically, an upper steel pipe upper mounting portion 4-1 extends to the outside of an upper shear wall 1 to be provided with external threads, a lower steel pipe upper mounting portion 4-2 is sunken to the inside of the upper shear wall 1 to be provided with internal threads, the structure of the lower steel pipe 10 on the lower shear wall 2 is the same as that of the upper steel pipe 4 on the upper shear wall 1, a pipe cap 5 is of a hollow structure, an upper pipe cap connecting portion 5-1 is connected into the upper steel pipe lower mounting portion 4-2, a lower pipe cap connecting portion 5-2 is designed to be provided with inwards sunken internal threads, and the lower steel pipe upper mounting portion 10-1 is connected into the lower pipe cap connecting portion 5-2. And limiting mechanisms are fixedly arranged above the threaded openings of the upper steel pipe lower mounting part 4-2 and the lower steel pipe lower mounting part 10-2.
As shown in fig. 5, in the present embodiment, the elastic member is a spring 6, one side of the spring 6 is fixed on the top of the connecting portion 5-1 on the pipe cap, and the other side of the spring 6 abuts against the limiting mechanism, so that a good cushioning effect can be achieved by the spring 6. In order to compress the spring 6 and provide a cushioning effect, as can be seen from fig. 4 and 5, in the present embodiment, the limiting mechanism is a pad 8, and the pad 8 abuts against the spring 6 to provide a cushioning force.
In order to provide a stable structure of the upper steel tube 4 and the lower steel tube 10 in the shear wall, mortar concrete 7 is poured into the upper steel tube 4 and the lower steel tube 10, so that the structural strength of the upper steel tube and the lower steel tube is improved.
In order to further understand the technical scheme of the utility model, now further explain the utility model discloses a prefabricated steel pipe shear force wall horizontal joint connection structure with fig. 1 to 5.
Firstly, steel pipes are pre-buried in an upper shear wall 1 and a lower shear wall 2, gaskets are reserved in the steel pipes, the lower shear wall 2 is vertically fixed in a floor slab 3, a lower steel pipe 10 in the lower shear wall 2 is filled with mortar concrete 7, a prefabricated pipe cap 5 is placed on a lower steel pipe upper installation part 10-1, the upper shear wall 1 is placed at the upper end of the lower shear wall 2 to be aligned with the pipe cap 5, at the moment, the pipe cap 5 placed between the upper shear wall 1 and the lower shear wall 2 is screwed down clockwise, the pipe cap 5 is screwed down, so that the upper shear wall 1 and the lower shear wall 2 are firmly connected, gaps between the upper shear wall 1 and the lower shear wall 2 are filled with mortar 9 and maintained, and horizontal seams of the shear walls are connected.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a prefabricated steel pipe shear force wall horizontal joint connection structure, includes shear force wall (1) and lower shear force wall (2), last shear force wall (1) in vertically be equipped with steel pipe (4), lower shear force wall (2) in vertically be equipped with down steel pipe (10), the upper end of last steel pipe (4) extend to the top of shear force wall (1) and stretch out the top, the lower extreme of last steel pipe (4) extend to the bottom face of shear force wall (1), lower steel pipe (10) under the structure of shear force wall (2) and last steel pipe (4) the same in the structure of last shear force wall (1), its characterized in that: the steel pipe installation structure is characterized in that a lower steel pipe upper installation part (10-1) is arranged at the top of the lower steel pipe (10), a lower steel pipe lower installation part (10-2) is arranged at the bottom of the lower steel pipe (10), an upper steel pipe upper installation part (4-1) is arranged at the top of the upper steel pipe (4), an upper steel pipe lower installation part (4-2) is arranged at the bottom of the upper steel pipe (4), a pipe cap (5) is in threaded connection with the lower steel pipe upper installation part (10-1), the upper steel pipe (4) is connected with the lower steel pipe (10) through the pipe cap (5), the pipe cap (5) comprises an elastic part, an upper pipe cap connection part (5-1) and a lower pipe cap connection part (5-2), the external thread of the pipe cap upper connection part (5-1) is in threaded connection with the internal thread of the upper steel pipe lower installation part (4-2) of the upper steel pipe (4), the connecting structure is characterized in that the internal thread of the lower connecting part (5-2) of the pipe cap is in threaded connection with the external thread of the lower steel pipe upper mounting part (10-1), the thread turning direction of the lower connecting part (5-2) of the pipe cap and the lower steel pipe upper mounting part (10-1) is opposite to the thread turning direction of the upper connecting part (5-1) of the pipe cap and the thread turning direction of the upper steel pipe lower mounting part (4-2) of the upper connecting part (5-1) of the pipe cap, the elastic part is arranged at the top of the upper connecting part (5-1) of the pipe cap, a limiting mechanism is further arranged at the lower mounting part (4-2) of the upper steel pipe (4), the elastic part is abutted against the limiting mechanism, mortar (9) is further arranged in a connecting gap between the upper shear wall (1) and the lower shear wall (2) and is used for reinforcing the connection between the upper steel pipe (4) and the lower steel pipe (10).
2. The horizontal joint connecting structure of the precast steel tube shear wall according to claim 1, characterized in that: the elastic piece is a spring (6).
3. The horizontal joint connecting structure of the precast steel tube shear wall according to claim 2, characterized in that: the limiting mechanism is a backing plate (8).
4. The horizontal joint connecting structure of the precast steel tube shear wall according to claim 1, characterized in that: mortar concrete (7) is poured into the upper steel pipe (4) and the lower steel pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138922.4U CN214574749U (en) | 2021-01-19 | 2021-01-19 | Horizontal joint connecting structure of prefabricated steel pipe shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138922.4U CN214574749U (en) | 2021-01-19 | 2021-01-19 | Horizontal joint connecting structure of prefabricated steel pipe shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574749U true CN214574749U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138922.4U Active CN214574749U (en) | 2021-01-19 | 2021-01-19 | Horizontal joint connecting structure of prefabricated steel pipe shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574749U (en) |
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2021
- 2021-01-19 CN CN202120138922.4U patent/CN214574749U/en active Active
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