Prestress combined shear wall building structure

Abstract

The utility model discloses a prestressed combined shear wall building structure, which relates to the technical field of building structures and comprises a ground beam. The prestressed combined shear wall building structure further comprises a wall body device, wherein the bottom of the wall body device is fixedly connected with the top of the ground beam; the wall body device comprises a steel plate, the bottom of the steel plate is fixedly connected with the top of the ground beam, the outer side of the steel plate is fixedly connected with a connecting device, and the outer side of the connecting device is fixedly connected with a stress device; the bottom of the supporting column is fixedly connected with the top of the ground beam, and the outer side of the supporting column is fixedly connected with the outer side of the steel plate. According to the device, all parts of the shear wall are fixedly installed through the ground beams, the shear wall is convenient and rapid to install, all the parts are convenient to transport, the wall body is firmer through the connecting devices, prestress is applied to the wall body through the stress devices, tensile stress generated by external loads is reduced, and the shear wall structure is difficult to crack.

Description

Technical Field

[0001] The utility model relates to the technical field of building structures, in particular to a prestressed composite shear wall building structure. Background Art

[0002] Shear wall structure refers to a structure in which the main load-bearing structures in the longitudinal and transverse directions are all structural walls. The shear wall structure uses reinforced concrete wall panels to replace the beams and columns in the frame structure. It can bear the internal forces caused by various loads and can effectively control the horizontal forces of the structure. This structure that uses reinforced concrete wall panels to bear vertical and horizontal forces is called a shear wall structure. This structure is widely used in high-rise buildings.

[0003] However, in the prior art, prestressed composite shear walls require the use of relatively large steel plates, which are large in size and inconvenient for workers to transport, and are laborious to construct and install. In order to solve the above problems, we propose a prestressed composite shear wall building structure. Utility Model Content

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve the technical problems is: a prestressed composite shear wall building structure, including a ground beam; the prestressed composite shear wall building structure also includes: a wall device, the bottom of the wall device is fixedly connected to the top of the ground beam, and the wall device is used to protect the composite shear wall; the wall device includes a steel plate, the bottom of the steel plate is fixedly connected to the top of the ground beam, the outer side of the steel plate is fixedly connected with a connecting device, and the outer side of the connecting device is fixedly connected with a stress device; a support column, the bottom of the support column is fixedly connected to the top of the ground beam, the outer side of the support column is fixedly connected to the outer side of the steel plate, and the support column is used to support the wall device; a connecting rib, the bottom of the connecting rib is fixedly connected to the top of the ground beam, and the connecting rib is used to connect the ground beam and the wall device;

[0005] The various parts of the shear wall are fixed and installed through the ground beam. The shear wall is easy and quick to install, and the various parts are easy to transport. The wall is made more solid through the connecting device. The prestress is applied to the wall through the stress device to reduce the tensile stress caused by the external load, making it difficult for the shear wall structure to crack.

[0006] Preferably, the connecting device includes a connecting plate, the outer side of the connecting plate is fixedly connected to the outer side of the steel plate, the bottom of the connecting plate is fixedly connected to the bottom of the ground beam, the outer side of the connecting plate is fixedly connected to a buffer layer, and the outer side of the connecting plate is fixedly connected to a connecting rod. By setting the connecting device, when the combined shear wall is subjected to a large force and the shear wall is displaced, elastic deformation is generated through the buffer layer to provide a buffer force, limit the displacement distance of the shear wall, protect the combined shear wall, and reduce damage to the combined shear wall.

[0007] Preferably, a sliding block is fixedly connected to the side of the connecting plate away from the buffer layer, the inner side of the sliding block is slidably connected to the outer side of the connecting rib, the bottom of the sliding block is slidably connected to the top of the ground beam, the top of the sliding block is fixedly connected to a support rod, the top of the support rod is fixedly connected to the outer side of the connecting plate, the sliding block and the connecting rib cooperate with each other to fix the connecting device, and the support rod reinforces the connecting device.

[0008] Preferably, the stress device includes prestressed steel bars, the outer sides of the prestressed steel bars are slidingly connected to the outer sides of the connecting plates, both ends of the prestressed steel bars are fixedly connected with aiming blocks, the outer sides of the aiming blocks are fixedly connected to the outer sides of the steel plates, and the outer sides of the aiming blocks are fixedly connected with mounting components. By providing the stress device, pressure is applied to the shear wall in advance, so that the connection between the steel plate and the concrete is more secure. When the shear wall is vibrated, the seismic resistance of the concrete is enhanced, the tensile stress caused by the external load is reduced, and the shear wall is protected.

[0009] Preferably, the installation assembly includes a sliding column, the outer side of the sliding column is fixedly connected to the outer side of the aiming block, the side of the sliding column away from the aiming block is fixedly connected to a compression spring, and the side of the compression spring away from the sliding column is fixedly connected to a square column. The prestressed steel bars can be quickly installed on the outside of the steel plate through the installation assembly to enhance the seismic resistance of the shear wall and reinforce the steel plate at the same time.

[0010] Preferably, the outer side of the square column is slidably connected to the inner side of the support column, and the inner side of the square column is slidably connected to the outer side of the sliding column.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The utility model can quickly install the wall by setting the connection device. The shear wall is assembled and installed by combining various parts, which is convenient for transporting the wall and makes the shear wall installation convenient and fast.

[0013] 2. The utility model applies pressure to the shear wall in advance by arranging a stress device, so that the connection between the steel plate and the concrete is more firmly established. When the shear wall is vibrated, the anti-seismic effect of the concrete is enhanced, the tensile stress generated by the external load is reduced, and the shear wall is protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the wall device of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the connection device of the utility model;

[0017] Figure 4 It is a structural sectional view of the connection device of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the stress device of the utility model;

[0019] Figure 6 It is a structural sectional view of the installation assembly of the utility model.

[0020] In the figure: 1. ground beam; 2. connecting ribs; 3. supporting column; 4. wall device; 41. steel plate; 42. connecting device; 421. connecting plate; 422. buffer layer; 423. connecting rod; 424. sliding block; 425. supporting rod; 43. stress device; 431. prestressed steel bar; 432. aiming block; 433. installation assembly; 4331. sliding column; 4332. compression spring; 4333. square column. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0022] Example:

[0023] See also Figure 1-Figure 6 , the utility model provides a technical solution: a prestressed composite shear wall building structure, comprising a ground beam 1;

[0024] The prestressed composite shear wall building structure also includes: a wall device 4, the bottom of the wall device 4 is fixedly connected to the top of the ground beam 1, and the wall device 4 is used to protect the composite shear wall; the wall device 4 includes a steel plate 41, the bottom of the steel plate 41 is fixedly connected to the top of the ground beam 1, the outer side of the steel plate 41 is fixedly connected with a connecting device 42, and the outer side of the connecting device 42 is fixedly connected with a stress device 43; a support column 3, the bottom of the support column 3 is fixedly connected to the top of the ground beam 1, the outer side of the support column 3 is fixedly connected to the outer side of the steel plate 41, and the support column 3 is used to support the wall device 4; a connecting rib 2, the bottom of the connecting rib 2 is fixedly connected to the top of the ground beam 1, and the connecting rib 2 is used to connect the ground beam 1 and the wall device 4;

[0025] When in use, the connection device 42 is moved downward along the connection rib 2, the connection rib 2 fixes the connection device 42, the steel plate 41 and the connection device 42 are fitted together, and then the steel plate 41 is fixed to the outside of the connection device 42 by bolts or welding, and then the stress device 43 is fixed to the outside of the connection device 42, and the stress device 43 applies prestress to the steel plate 41. When the combined shear wall is subjected to force, the prestress reduces the tensile stress generated by the external load;

[0026] The various parts of the shear wall are fixedly installed by the ground beam 1. The shear wall is easy and quick to install, and the various parts are easy to transport. The wall is made more solid by the connecting device 42. The prestress is applied to the wall by the stress device 43 to reduce the tensile stress generated by the external load, making it difficult for the shear wall structure to crack.

[0027] The connecting device 42 includes a connecting plate 421, the outer side of the connecting plate 421 is fixedly connected to the outer side of the steel plate 41, the bottom of the connecting plate 421 is fixedly connected to the bottom of the ground beam 1, the outer side of the connecting plate 421 is fixedly connected to a buffer layer 422, and the outer side of the connecting plate 421 is fixedly connected to a connecting rod 423. When in use, the connecting plate 421 is fixed to the outer side of the steel plate 41 by bolts or welding. When the shear wall is subjected to a small force, the steel plate 41 cooperates with the concrete to fix the wall. When the wall is subjected to a large force, the steel plate 41 moves under the force, and the steel plate 41 drives the connecting plate 421 to move. The connecting plate 421 drives the buffer layer 422 and the connecting rod 423 to undergo elastic deformation. The buffer layer 422 and the connecting rod 423 provide a buffer. By setting the connecting device 42, when the combined shear wall is subjected to a large force and the shear wall is displaced, the buffer layer 422 generates elastic deformation to provide a buffer force, limit the displacement distance of the shear wall, protect the combined shear wall, and reduce the damage to the combined shear wall.

[0028] A sliding block 424 is fixedly connected to one side of the connecting plate 421 away from the buffer layer 422, and the inner side of the sliding block 424 is slidably connected to the outer side of the connecting rib 2, and the bottom of the sliding block 424 is slidably connected to the top of the ground beam 1, and a support rod 425 is fixedly connected to the top of the sliding block 424, and the top of the support rod 425 is fixedly connected to the outer side of the connecting plate 421. When in use, the sliding block 424 is moved downward along the connecting rib 2, and the sliding block 424 drives the connecting plate 421 to move downward, and the connecting plate 421 drives the buffer layer 422 and the connecting rod 423 to move downward, and the connecting rib 2 limits the displacement range of the sliding block 424 to fix the connecting plate 421, and the support rod 425 supports the connecting plate 421 from both sides, and the sliding block 424 and the connecting rib 2 cooperate with each other to fix the connecting device 42, and the support rod 425 reinforces the connecting device 42.

[0029] The stress device 43 includes a prestressed steel bar 431, the outer side of the prestressed steel bar 431 is slidably connected to the outer side of the connecting plate 421, both ends of the prestressed steel bar 431 are fixedly connected with an aiming block 432, the outer side of the aiming block 432 is fixedly connected to the outer side of the steel plate 41, and the outer side of the aiming block 432 is fixedly connected with a mounting assembly 433. When in use, the mounting assembly 433 is fixed to the support column 3, and the aiming block 432 is fixed to the steel plate 41 by welding or bolts. The prestressed steel bar 431 applies a prestress to the steel plate 41. By setting the stress device 43, pressure is applied to the shear wall in advance, so that the connection between the steel plate 41 and the concrete is more firmly established. When the shear wall is vibrated, the seismic resistance of the concrete is strengthened, the tensile stress generated by the external load is reduced, and the shear wall is protected.

[0030] The mounting assembly 433 includes a sliding column 4331, the outer side of the sliding column 4331 is fixedly connected to the outer side of the aiming block 432, the side of the sliding column 4331 away from the aiming block 432 is fixedly connected to a compression spring 4332, and the side of the compression spring 4332 away from the sliding column 4331 is fixedly connected to a square column 4333. When in use, the square columns 4333 on both sides of the prestressed steel bar 431 are inserted into the interior of the support column 3, and the prestressed steel bar 431 drives the aiming block 432 to move. And the sliding column 4331 moves toward the inside of the square column 4333, the sliding column 4331 drives the compression spring 4332 to compress, the square column 4333 fixes the sliding column 4331, and then the aiming block 432 is fixed to the steel plate 41 by welding or bolts, the aiming block 432 fixes the prestressed steel bar 431, and the prestressed steel bar 431 can be quickly installed on the outside of the steel plate 41 through the installation component 433, so as to enhance the seismic resistance of the shear wall and reinforce the steel plate 41 at the same time.

[0031] The outer side of the square column 4333 is slidably connected to the inner side of the support column 3 , and the inner side of the square column 4333 is slidably connected to the outer side of the sliding column 4331 .

[0032] Working principle:

[0033] When in use, move the sliding block 424 downward along the connecting rib 2, the sliding block 424 drives the connecting plate 421 to move downward, the connecting plate 421 drives the buffer layer 422 and the connecting rod 423 to move downward, the connecting rib 2 fixes the connecting device 42, and fixes the steel plate 41 on the connecting device 42. After the steel plate 41 is fixed, fix the square column 4333 to the inside of the supporting column 3, the square column 4333 fixes the sliding column 4331, and then fix the aiming block 432 on the steel plate 41, and the aiming block 432 fixes the prestressed steel bar 431.

[0034] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A prestressed composite shear wall building structure, comprising: Ground beam (1); It is characterized in that The prestressed composite shear wall building structure also includes: A wall device (4), the bottom of the wall device (4) being fixedly connected to the top of the ground beam (1), and the wall device (4) being used to protect the combined shear wall; The wall device (4) comprises a steel plate (41), the bottom of the steel plate (41) is fixedly connected to the top of the ground beam (1), the outer side of the steel plate (41) is fixedly connected to a connecting device (42), and the outer side of the connecting device (42) is fixedly connected to a stress device (43); A support column (3), wherein the bottom of the support column (3) is fixedly connected to the top of the ground beam (1), the outer side of the support column (3) is fixedly connected to the outer side of the steel plate (41), and the support column (3) is used to support the wall device (4); A connecting rib (2), the bottom of which is fixedly connected to the top of the ground beam (1), and the connecting rib (2) is used to connect the ground beam (1) and the wall device (4).

2. A prestressed composite shear wall building structure according to claim 1, characterized in that: The connecting device (42) comprises a connecting plate (421), the outer side of the connecting plate (421) is fixedly connected to the outer side of the steel plate (41), the bottom of the connecting plate (421) is fixedly connected to the bottom of the ground beam (1), the outer side of the connecting plate (421) is fixedly connected to a buffer layer (422), and the outer side of the connecting plate (421) is fixedly connected to a connecting rod (423).

3. A prestressed composite shear wall building structure according to claim 2, characterized in that: A sliding block (424) is fixedly connected to a side of the connecting plate (421) away from the buffer layer (422); the inner side of the sliding block (424) is slidably connected to the outer side of the connecting rib (2); the bottom of the sliding block (424) is slidably connected to the top of the ground beam (1); the top of the sliding block (424) is fixedly connected to a support rod (425); the top end of the support rod (425) is fixedly connected to the outer side of the connecting plate (421).

4. The prestressed composite shear wall building structure according to claim 2, characterized in that: The stress device (43) comprises a prestressed steel bar (431), the outer side of the prestressed steel bar (431) is slidably connected to the outer side of the connecting plate (421), both ends of the prestressed steel bar (431) are fixedly connected with an aiming block (432), the outer side of the aiming block (432) is fixedly connected to the outer side of the steel plate (41), and the outer side of the aiming block (432) is fixedly connected with an installation component (433).

5. The prestressed composite shear wall building structure according to claim 4, characterized in that: The mounting assembly (433) includes a sliding column (4331), the outer side of the sliding column (4331) is fixedly connected to the outer side of the aiming block (432), the side of the sliding column (4331) away from the aiming block (432) is fixedly connected to a compression spring (4332), and the side of the compression spring (4332) away from the sliding column (4331) is fixedly connected to a square column (4333).

6. The prestressed composite shear wall building structure according to claim 5, characterized in that: The outer side of the square column (4333) is slidably connected to the inner side of the support column (3), and the inner side of the square column (4333) is slidably connected to the outer side of the sliding column (4331).

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