CN109972891A - Prefabricated steel structure-based fabricated steel plate net concrete-encased shear wall structure - Google Patents

Abstract

The invention belongs to the field of shear walls, in particular to an assembly type steel plate net concrete-wrapped shear wall structure based on a prefabricated steel structure, which aims at solving the problem that certain dangerous factors can be caused when a movable plate house is used because the existing movable plate house is usually supported by steel pipes to achieve simple earthquake resistance and has a simpler structure, and the scheme comprises a bottom beam, wherein two limiting columns are symmetrically and fixedly arranged at the top of the bottom beam, and limiting grooves are formed at the tops of the limiting columns. Has good anti-seismic performance, thereby eliminating the corresponding potential safety hazard.

Description

Prefabricated steel mesh outsourcing concrete shear wall structure based on prefabricated steel structure

technical field

The invention relates to the technical field of shear walls, in particular to a prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure.

Background technique

The steel-concrete structure is wrapped with a layer of reinforced concrete shell on the outside of the steel structure. This structure has been widely used in high-rise buildings and large-span construction projects. With the continuous progress of science and technology, as well as the development of my country's economy, As a new type of structure, the steel-concrete structure will continue to be popularized and applied.

When constructing temporary prefab houses at the construction site, two to three floors are generally built, but during the construction process, steel pipes are often used for support to achieve simple earthquake resistance, and the structure of prefab houses is relatively simple. When using prefabricated houses, there will be certain risk factors, so we propose a prefabricated steel mesh outsourcing concrete shear wall structure based on prefabricated steel structure to solve the above problems.

SUMMARY OF THE INVENTION

Based on the background technology, in the process of building prefabricated houses, steel pipes are often used for support, so as to achieve simple earthquake resistance, and the structure of prefabricated houses is relatively simple, so when using prefabricated houses, there will be certain risk factors. The problem is that the present invention proposes a prefabricated expanded steel mesh outsourcing concrete shear wall structure based on a prefabricated steel structure.

The prefabricated steel mesh-clad concrete shear wall structure based on the prefabricated steel structure proposed by the present invention includes a bottom beam, two limit columns are symmetrically fixed on the top of the bottom beam, and the top of the limit column is provided with a limit position A connecting column is slidably connected in the limiting groove. The top ends of the two connecting columns respectively extend to the top of the limiting column and are fixedly installed with the same upper beam. Two connecting grooves are symmetrically opened on one side of the upper beam. A connecting plate is slidably connected in the connecting groove, one side of the connecting plate is rotatably connected with a connecting shaft, and one end of the connecting shaft extends to the outside of the upper beam and is fixedly installed with a support column, and the top of the bottom beam is symmetrically fixed Two moving seats are installed, and a U-shaped sliding plate is slidably connected to the movable seat. The bottom end of the support column is rotatably connected with the top side of the U-shaped sliding plate, and the two supporting columns are connected by rotation on the side away from each other. There is a rotating pipe, one end of the rotating pipe is rotatably connected with a limit nut, the limit nut is internally threaded to connect with a limit screw, and a limit pipe is fixedly installed on the side of the two limit posts that are close to each other. A moving plate is slidably connected to the inner wall of one side of the moving plate, a connecting rod is fixedly installed on one side of the moving plate, and a fixed seat is slidably connected to the connecting rod, and the fixed seat and the other side of the inner wall of the limiting tube are movable clips One end of the limit screw extends into the limit tube and is clamped with the fixed seat. According to the floor height of the movable panel house, the height of the upper beam can be adjusted, so that the gap between the upper beam and the bottom beam can be adjusted. The height matches the height of the prefab house.

Preferably, a connecting screw is rotatably connected to one inner wall of the moving slot, one end of the connecting screw penetrates the other inner wall of the moving slot and extends to the outside of the moving seat, and a connecting nut is threaded on the connecting screw , the top of the connecting nut extends to the top of the moving base and is fixedly connected with the bottom of the U-shaped slide plate, and the U-shaped slide plate can be easily driven to move by rotating the connecting screw.

Preferably, a moving hole is opened on the inner wall of the bottom of the other side of the moving groove, and a moving rod is slidably connected in the moving hole, one end of the moving rod extends into the moving groove, and one side of the top of the moving rod is fixed An arc-shaped rack is installed, a limit gear is fixedly sleeved on the connecting screw, and the arc-shaped rack is meshed with the limit gear. A support groove is opened on the inner wall of the bottom of the moving hole, and the inner sliding connection of the support groove has a a support rod, the top end of the support rod extends into the moving hole and is fixedly connected with the bottom of the moving rod, the bottom end of the support rod is fixedly installed with a support spring, and the bottom end of the support spring is fixed with the bottom inner wall of the support groove After the connecting screw is moved, the limit gear can be engaged with the arc-shaped rack to limit the connecting screw.

Preferably, a moving column is fixedly installed on the other side of the connecting plate, a connecting hole is opened on one inner wall of the connecting groove, one end of the moving column penetrates the connecting hole and extends to the outside of the upper beam, and the moving column There is an installation groove on the top of the installation groove, a limit rod is fixedly installed in the installation groove, and a limit ring is movably clamped on the limit rod, which can easily limit the position of the connecting plate when moving the connecting plate.

Preferably, a sliding hole is opened on the top inner wall of the connecting hole, and a pull rod is slidably connected in the sliding hole, and the bottom end of the pull rod extends into the installation hole and is fixedly connected with the top of the limit ring, which is convenient for moving the limit The ring is convenient to realize the clamping or disconnection between the limit ring and the limit rod.

Preferably, a support ring is fixedly installed in the sliding hole, a connecting disk is fixedly sleeved on the pull rod, and the connecting disk is located above the support ring, a braking spring is sleeved on the pull rod, and the braking spring Located between the support ring and the connecting plate, the top and bottom ends of the brake spring are respectively fixedly connected with the bottom of the connecting plate and the top of the support ring, and the limit ring is limited. The position ring and the limit rod are always in a clamped state.

Preferably, moving tubes are slidably connected to the inner walls of the tops of both sides of the limiting groove, and two ends of the two moving tubes that are close to each other are fixedly installed with splints, and the two splints are clamped with the connecting posts. When the column is braked, the clamping plate can be used to brake the connecting column.

Preferably, a fixed nut is fixedly installed in the two moving pipes, and the thread directions of the two fixed nuts are opposite, the two fixed nuts are threadedly connected with the same rotating screw, the connecting column is provided with a through hole, and the rotating screw Through the through hole, the transmission of the clamping plates is realized, so that the clamping plates can approach or be separated from each other.

The beneficial effects of the present invention are:

First, rotate the two connecting screws at the same time. When the connecting screws rotate, the two support columns can be rotated. At this time, the upper beam can be moved upward, and the connecting plate will slide in the connecting groove. When the connecting plate moves , which can drive the moving column to move. After the longitudinal movement of the upper beam is completed, the pull rod and the moving rod can be released in turn at this time, so that the brake spring and the support spring can be reset, and the brake spring will drive the pull rod to move upward. When moving, it can drive the limit ring to move upward, that is, the limit ring and the limit rod can be clamped together. When the support spring is reset, it can drive the support rod to move upward. At this time, the moving rod will move upward, driving the arc The type rack moves up and meshes with the limit gear;

When the upper beam moves longitudinally, the connecting column can be driven to slide longitudinally in the limit groove. After the sliding of the connecting column is completed, the rotating screw can be rotated to make the two fixing nuts close to each other, so that the two can move The tubes are close to each other. When the two moving tubes are close to each other, the two splints can be driven to approach each other to clamp the connecting column. Then, the limit nut is rotated to drive the limit screw to move. When the limit screw moves, It can drive the fixed seat to move until the fixed seat and the other side inner wall of the limit tube are clamped, and the limit nut and the current limit screw are locked at the same time, which can effectively support the prefab house, and at the same time can In the case of prefab houses of different heights, the distance between the upper beam and the bottom beam can be easily adjusted to achieve the purpose of adapting to the prefab house, and the stability of concrete and the connection of the connecting members in the present invention are used. It can achieve strong support performance, so when supporting the movable prefab house, it will have stronger performance than the traditional steel pipe support, so when dealing with earthquakes, it will have a stronger support for the movable prefabricated house. Strong stability, so the prefab house can get good seismic performance, can eliminate the corresponding safety hazards.

The present invention is easy to operate. By rotating the two connecting screws at the same time, the upper beam can be moved longitudinally, so that the distance between the upper beam and the bottom beam can be adapted to the height of the prefab house, and then concrete is poured. That is, the prefab house can be supported, and the strength is stronger than that of the existing steel pipe, and it has good seismic performance, so the corresponding safety hazards can be eliminated.

Description of drawings

Fig. 1 is the structural front view of the prefabricated expanded steel mesh outsourcing concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

Fig. 2 is the front view of the movable seat structure of the prefabricated expanded metal mesh outsourcing concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

Fig. 3 is the front view of the beam structure on the structure of the prefabricated expanded steel mesh outsourcing concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

4 is a side view of the limiting column structure of the prefabricated steel mesh-clad concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

Fig. 5 is the front view of the limit tube structure of the prefabricated steel mesh-clad concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

6 is an enlarged view of the structure A of the prefabricated steel mesh-clad concrete shear wall structure based on the prefabricated steel structure proposed by the present invention;

FIG. 7 is an enlarged view of the B structure of the prefabricated steel mesh-clad concrete shear wall structure based on the prefabricated steel structure proposed by the present invention.

In the picture: 1 bottom beam, 2 limit column, 3 limit slot, 4 connection column, 5 upper beam, 6 connection slot, 7 moving column, 8 supporting column, 9 moving seat, 10 U-shaped slide plate, 11 connecting plate, 12 rotating tube, 13 limit nut, 14 limit screw, 15 limit tube, 16 movement groove, 17 connecting screw, 18 connecting nut, 19 limit gear, 20 support rod, 21 support spring, 22 moving rod, 23 limit Position rod, 24 limit ring, 25 pull rod, 26 brake spring, 27 moving tube, 28 fixing nut, 29 rotating screw, 30 splint, 31 moving plate, 32 connecting rod, 33 fixing seat.

Detailed ways

The present invention will be further explained below in conjunction with specific embodiments.

Example

Referring to Figures 1-7, the present embodiment proposes a prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure, including a bottom beam 1, and two limit columns 2 are symmetrically fixed on the top of the bottom beam 1 to limit the structure. The top of the position column 2 is provided with a limit slot 3, and the limit slot 3 is slidably connected with a connecting column 4. The top ends of the two connecting columns 4 respectively extend to the top of the limit column 2 and are fixedly installed with the same upper beam 5. One side of the upper beam 5 is symmetrically provided with two connecting grooves 6, the connecting groove 6 is slidably connected with a connecting plate 11, one side of the connecting plate 11 is rotatably connected with a connecting shaft, and one end of the connecting shaft extends to the outside of the upper beam 5 and is A support column 8 is fixedly installed, and two movable seats 9 are symmetrically and fixedly installed on the top of the bottom beam 1. A U-shaped slide plate 10 is slidably connected to the movable seat 9. The bottom end of the support column 8 is connected to the top side of the U-shaped slide plate 10. Rotationally connected, a rotating tube 12 is rotatably connected to the side of the two support columns 8 away from each other, one end of the rotating tube 12 is rotatably connected to a limit nut 13, and the limit nut 13 is internally threaded with a limit screw 14. The two limit columns 2. The limiting tube 15 is fixedly installed on the sides close to each other, the inner wall of one side of the limiting tube 15 is slidably connected with the moving plate 31, the connecting rod 32 is fixedly installed on one side of the moving plate 31, and the connecting rod 32 is slidably connected with The fixed seat 33, the fixed seat 33 and the other side inner wall of the limit tube 15 are movably clamped, and one end of the limit screw 14 extends into the limit tube 15 and is clamped with the fixed seat 33, according to the floor height of the movable board room , the height of the upper beam 5 can be adjusted, so that the height between the upper beam 5 and the bottom beam 1 can be adapted to the height of the prefab house. When rotating, the two support columns 8 can be rotated, and at this time, the upper beam 5 can be driven to move upward, and the connecting plate 11 will slide in the connecting groove 6. When the connecting plate 11 is moving, the moving column 7 can be driven to move. Move, after the longitudinal movement of the upper beam 5 is completed, the pull rod 25 and the moving rod 22 can be released in sequence at this time, so that the brake spring 26 and the support spring 21 can be reset, and the brake spring 26 will drive the pull rod 25 to move upward, and the pull rod 25 moves upward. When the 25 moves upward, it can drive the limit ring 24 to move upward, that is, the limit ring 24 and the limit rod 23 can be clamped together, and when the support spring 21 is reset, the support rod 20 can be driven to move upward, and the moving rod 22 will move upward, driving the arc-shaped rack to move upward and mesh with the limit gear 19. When the upper beam 5 moves longitudinally, it can drive the connecting column 4 to slide longitudinally in the limiting groove 3, and the connecting column 4 After the sliding is completed, the rotating screw 29 can be rotated to make the two fixing nuts 28 approach each other, so that the two moving tubes 27 can be brought close to each other. When the two moving tubes 27 are approaching each other, the two splints 30 can be driven. approach each other, clamp the connecting column 4, and then turn the limit nut 13 to drive the limit screw 14 to move. When the limit screw 14 moves, it can drive the fixed seat 33 to move until the fixed seat 33 and the limit The other side of bit tube 15 The inner wall of one side is clamped together, and the limit nut 13 and the current limiting screw 14 are locked at the same time, which can effectively support the prefabricated house, and at the same time, the upper beam can be easily adjusted when the prefabricated house with different heights is adjusted. 5 and the distance between the bottom beam 1, in order to achieve the purpose of matching with the prefab house, and the stability of the concrete and the connectivity of the connecting members in the present invention can be used to cooperate, that is, strong support performance can be achieved. Therefore, when supporting the prefabricated house, it will have stronger performance than the traditional steel pipe support, so when dealing with earthquakes, it will have strong stability for the prefabricated house, so the prefabricated house can be well The anti-seismic performance can eliminate the corresponding safety hazards. The present invention is simple to operate. By rotating the two connecting screws 17 at the same time, the upper beam 5 can be moved longitudinally, so that the distance between the upper beam 5 and the bottom beam 1 can be The height of the prefab house is adapted to the height, and then concrete is poured, that is, the prefab house can be supported, and it is stronger than the existing steel pipe, and has good seismic performance, so it can eliminate the corresponding safety hazard.

In this embodiment, a moving slot 16 is formed on the top of the moving base 9 , a connecting screw 17 is rotatably connected to one inner wall of the moving slot 16 , and one end of the connecting screw 17 penetrates the other inner wall of the moving slot 16 and extends to the moving base 9, the connecting screw 17 is threadedly connected with a connecting nut 18. The top of the connecting nut 18 extends to the top of the moving base 9 and is fixedly connected with the bottom of the U-shaped slide 10. The U-shaped slide 10 can be easily driven by rotating the connecting screw 17. make a move.

In this embodiment, a moving hole is opened on the inner wall of the bottom of the other side of the moving slot 16, and a moving rod 22 is slidably connected in the moving hole. An arc-shaped rack is fixedly installed, a limit gear 19 is fixedly sleeved on the connecting screw 17, and the arc-shaped rack is meshed with the limit gear 19. A support groove is opened on the inner wall of the bottom of the moving hole, and the inner wall of the support groove slides. A support rod 20 is connected, the top of the support rod 20 extends into the moving hole and is fixedly connected with the bottom of the moving rod 22, the bottom end of the support rod 20 is fixedly installed with a support spring 21, and the bottom end of the support spring 21 is connected to the bottom of the support groove. The inner wall is fixedly connected. After the connecting screw 17 is moved, the connecting screw 17 can be limited by the engagement of the limit gear 19 with the arc-shaped rack.

In this embodiment, a moving column 7 is fixedly installed on the other side of the connecting plate 11 , a connecting hole is opened on the inner wall of one side of the connecting groove 6 , and one end of the moving column 7 penetrates the connecting hole and extends to the outside of the upper beam 5 , and moves The top of the column 7 is provided with an installation groove, a limit rod 23 is fixedly installed in the installation groove, and a limit ring 24 is movably clamped on the limit rod 23, which can conveniently limit the position of the connecting plate 11 when moving the connecting plate 11.

In this embodiment, a sliding hole is formed on the inner wall of the top of the connecting hole, and a pull rod 25 is slidably connected in the sliding hole. The position ring 24 is convenient for the clamping or disconnection between the limit ring 24 and the limit rod 23 .

In this embodiment, a support ring is fixedly installed in the sliding hole, a connecting plate is fixedly sleeved on the pull rod 25, and the connecting plate is located above the support ring, a braking spring 26 is sleeved on the pull rod 25, and the braking spring 26 is located on the support Between the ring and the connecting plate, the top and bottom ends of the braking spring 26 are respectively fixedly connected with the bottom of the connecting plate and the top of the support ring, and the limit ring 24 is limited. When the pull rod 25 is not moved, the limit can be The ring 24 and the limit rod 23 are always in a clamped state.

In this embodiment, the moving tubes 27 are slidably connected to the inner walls of the tops of the two sides of the limiting slot 3 , and the ends of the two moving tubes 27 that are close to each other are fixedly installed with a splint 30 , and the two splints 30 are both connected to the connecting column 4 For clamping, when braking the connecting column 4 , the clamping plate 30 can be used to clamp the connecting column 4 to brake.

In this embodiment, a fixed nut 28 is fixedly installed in the two moving pipes 27 , and the thread directions of the two fixed nuts 28 are opposite to each other. The through hole, the rotating screw 29 penetrates through the through hole, realizes the transmission of the clamping plate 30, and facilitates the clamping plate 30 to approach or move away from each other.

In this embodiment, when in use, firstly rotate the two connecting screws 17 at the same time. When the connecting screws 17 are rotated, the two support columns 8 can be rotated. At this time, the upper beam 5 can be driven to move upward, and the connecting plate 11 It will slide in the connecting groove 6. When the connecting plate 11 moves, the moving column 7 can be driven to move. After the longitudinal movement of the upper beam 5 is completed, the pulling rod 25 and the moving rod 22 can be released in sequence at this time, so that the system can be moved. The moving spring 26 and the supporting spring 21 are reset, and the braking spring 26 will drive the pull rod 25 to move upward. When the pull rod 25 moves upward, it can drive the limit ring 24 to move upward, that is, the limit ring 24 and the limit rod 23 can be moved upward. When the support spring 21 is reset, it can drive the support rod 20 to move upward, and the moving rod 22 will move upward at this time, driving the arc-shaped rack to move upward and meshing with the limit gear 19. When moving longitudinally, the connecting column 4 can be driven to slide longitudinally in the limiting groove 3. After the sliding of the connecting column 4 is completed, the screw 29 can be rotated to make the two fixing nuts 28 close to each other, so that the two The moving tubes 27 are close to each other. When the two moving tubes 27 are close to each other, the two splints 30 can be driven to approach each other to clamp the connecting column 4, and then the limit nut 13 is rotated to drive the limit screw 14 to move. When the limit screw 14 moves, it can drive the fixed seat 33 to move until the fixed seat 33 is clamped to the other inner wall of the limit tube 15, and the limit nut 13 and the current limit screw 14 are locked at the same time, that is, It can effectively support the prefabricated house, and at the same time, when the prefabricated houses of different heights are used, the distance between the upper beam 5 and the bottom beam 1 can be easily adjusted to achieve the purpose of matching with the prefabricated house. And by using the stability of the concrete and the connection of the connecting members in the present invention, a strong support performance can be achieved, so when the prefab house is supported, the performance of the traditional steel pipe support can be stronger than that of the traditional steel pipe. Therefore, when dealing with earthquakes, it will have strong stability for the prefabricated house, so the prefabricated house can have good seismic performance and can eliminate the corresponding safety hazards.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. The prefabricated expanded steel mesh outsourcing concrete shear wall structure based on the prefabricated steel structure comprises a bottom beam (1), characterized in that the top of the bottom beam (1) is symmetrically and fixedly installed with two limit columns (2) , the top of the limiting column (2) is provided with a limiting groove (3), and a connecting column (4) is slidably connected in the limiting groove (3), and the top ends of the two connecting columns (4) respectively extend to the limit The same upper beam (5) is fixedly installed above the column (2), two connecting grooves (6) are symmetrically opened on one side of the upper beam (5), and two connecting grooves (6) are slidably connected in the connecting grooves (6). A connecting plate (11), one side of the connecting plate (11) is rotatably connected with a connecting shaft, and one end of the connecting shaft extends to the outside of the upper beam (5) and is fixedly installed with a support column (8), the bottom beam ( 1) Two movable seats (9) are symmetrically and fixedly installed on the top of the movable seat (9), and a U-shaped sliding plate (10) is slidably connected to the movable seat (9). The top side of the 10) is rotatably connected, and the two support columns (8) are rotatably connected to the side away from each other with a rotating tube (12), and one end of the rotating tube (12) is rotatably connected to the limit nut (13), so The limit nut (13) is internally threaded to the limit screw (14), and a limit tube (15) is fixedly installed on one side of the two limit posts (2) that are close to each other. A moving plate (31) is slidably connected to the side inner wall, a connecting rod (32) is fixedly installed on one side of the moving plate (31), and a fixing seat (33) is slidably connected to the connecting rod (32). The fixing seat (33) is movably clamped with the other side inner wall of the limiting tube (15), and one end of the limiting screw (14) extends into the limiting tube (15) and is clamped with the fixing seat (33). . 2. The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 1, characterized in that a moving groove (16) is provided on the top of the moving seat (9), and the moving groove A connecting screw (17) is rotatably connected to the inner wall of one side of (16), and one end of the connecting screw (17) penetrates the inner wall of the other side of the moving groove (16) and extends to the outside of the moving seat (9). The connecting screw (17) is threadedly connected with a connecting nut (18), and the top of the connecting nut (18) extends to the top of the moving base (9) and is fixedly connected with the bottom of the U-shaped sliding plate (10). 3. The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 2, characterized in that, a moving hole is opened on the inner wall of the bottom of the other side of the moving groove (16), and moves A moving rod (22) is slidably connected in the hole, one end of the moving rod (22) extends into the moving groove (16), and an arc-shaped rack is fixedly installed on the top side of the moving rod (22). A limit gear (19) is fixedly sleeved on the connecting screw (17), and the arc-shaped rack is engaged with the limit gear (19). A support groove is formed on the inner wall of the bottom of the moving hole, and the inner sliding connection of the support groove has A support rod (20), the top end of the support rod (20) extends into the moving hole and is fixedly connected with the bottom of the moving rod (22), and a support spring (21) is fixedly installed at the bottom end of the support rod (20) , the bottom end of the support spring (21) is fixedly connected with the bottom inner wall of the support groove. 4. The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 1, characterized in that, a movable column (7) is fixedly installed on the other side of the connecting plate (11), so A connecting hole is opened on one side of the inner wall of the connecting groove (6), one end of the moving column (7) penetrates the connecting hole and extends to the outside of the upper beam (5), and a mounting groove is opened on the top of the moving column (7). , a limit rod (23) is fixedly installed in the installation groove, and a limit ring (24) is movably clamped on the limit rod (23). 5. The prefabricated expanded steel mesh outsourcing concrete shear wall structure based on a prefabricated steel structure according to claim 4, wherein a sliding hole is provided on the top inner wall of the connecting hole, and a tie rod is slidably connected in the sliding hole (25), the bottom end of the pull rod (25) extends into the installation hole and is fixedly connected with the top of the limiting ring (24). 6 . The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 5 , wherein a support ring is fixedly installed in the sliding hole, and a tie rod ( 25 ) is fixedly sleeved. 7 . There is a connecting plate, and the connecting plate is located above the support ring, a braking spring (26) is sleeved on the pull rod (25), and the braking spring (26) is located between the support ring and the connecting plate, and the braking spring (26) is located between the support ring and the connecting plate. The top and bottom ends of the moving spring (26) are respectively fixedly connected with the bottom of the connecting plate and the top of the support ring. 7. The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 1, characterized in that, moving pipes ( 27), and the ends of the two moving tubes (27) close to each other are fixedly installed with a splint (30), and the two splints (30) are clamped with the connecting column (4). 8. The prefabricated steel mesh-clad concrete shear wall structure based on a prefabricated steel structure according to claim 7, characterized in that a fixing nut (28) is fixedly installed in the two moving pipes (27), and the two The thread directions of the fixing nuts (28) are opposite, the two fixing nuts (28) are threadedly connected with the same rotating screw (29), the connecting column (4) is provided with a through hole, and the rotating screw (29) penetrates through hole.