Building outer wall repairing device with anti-shaking effect

Abstract

The utility model relates to the technical field of building outer wall repairing, in particular to a building outer wall repairing device with an anti-shaking effect, which comprises a base, the top of the base is fixedly connected with the bottom of a reinforcing piece, and the top of the reinforcing piece is fixedly connected with the bottom of a repairing tool piece. The inner wall of the repairing tool part is fixedly connected with the top end of the repairing material part, a threaded rod is driven to rotate by rotating a shifting block, the threaded rod moves up and down in an adjusting pipe through threads, the height of the device can be adjusted, a motor is started to generate rotating power to enable a rotating block to rotate, and the rotating block drives a protection block to rotate. The horizontal angle between the spray head and the wall can be adjusted, the protection block plays a role in protecting the air cylinder, the air cylinder drives the telescopic rod to do telescopic motion through air pressure, when the telescopic rod stretches out and draws back, the distance between the spray head and the wall can also be adjusted, accurate control over the spraying repairing distance, angle and height can be achieved, and convenience is brought to use of people.

Description

Technical Field

[0001] The utility model relates to the technical field of building exterior wall repair, in particular to a building exterior wall repair device with an anti-swaying effect. Background Art

[0002] The building exterior wall repair device is a device specially used to repair cracks and damaged parts of the building exterior wall. With the rapid development of the construction industry, the repair work of the building exterior wall has become more and more important. The cracks and damage of the exterior wall not only affect the aesthetics of the building, but also may affect the structural safety of the building. Therefore, it is necessary to repair it in time. The building exterior wall repair device reduces the difficulty and danger of manual operation and improves work safety. With the continuous advancement of technology and the expansion of its application scope, the building exterior wall repair device will play a more important role in the future construction industry.

[0003] At present, most of the building exterior wall repair devices on the market are not easy to adjust the repair angle and distance when working, and may shake due to vibration during the repair process, which affects the accuracy of the repair and is inconvenient for people to use. Utility Model Content

[0004] The purpose of the utility model is to provide a building exterior wall repair device with an anti-swaying effect, so as to solve the problem that the repair angle and distance are difficult to adjust during work as mentioned in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: a building exterior wall repair device with an anti-swaying effect, comprising a base, the top of the base is fixedly connected to the bottom of a reinforcement member, the top of the reinforcement member is fixedly connected to the bottom of a repair tool member, and the inner wall of the repair tool member is fixedly connected to the top of a repair material member.

[0005] The bottom of the repair material piece is movably abutted against the top of the base, the outer wall of the repair material piece is movably sleeved with the inner wall of the reinforcement piece, and the top of the reinforcement piece is fixedly connected with the bottom of the shock-absorbing piece.

[0006] Preferably, the base is composed of an anti-skid plate, a groove, four load-bearing columns, a fixed plate and a suction cup, and the top of the anti-skid plate is fixedly connected to the bottom of the groove, the top of the anti-skid plate is respectively fixedly connected to the bottoms of the four load-bearing columns, and the four load-bearing columns are symmetrically arranged with the center line of the anti-skid plate as the axis, the top of the anti-skid plate close to one side is fixedly connected to the bottom of the fixed plate, and the inner side wall of the fixed plate is fixedly connected to one side of the suction cup.

[0007] Preferably, the reinforcement includes four fixed blocks, a support plate, an adjusting tube, a threaded rod, a toggle block and a reinforcing plate, and the tops of the four fixed blocks are fixedly connected to the bottom of the support plate by bolts, the four fixed blocks are symmetrically arranged with the center line of the support plate as the axis, and the top of the support plate is fixedly connected to the bottom of the adjusting tube, the inner wall of the adjusting tube is threadedly connected to the outer wall of the threaded rod, and the bottom of the threaded rod is fixedly connected to the top of the toggle block, the inner wall of the adjusting tube is fixedly connected to the outer wall of the reinforcing plate, and the bottoms of the four fixed blocks are respectively fixedly connected to the tops of four load-bearing columns.

[0008] Preferably, the repair tool consists of a motor, a rotating block, a protective block, a cylinder, a telescopic rod and a nozzle, and the output end of the motor is fixedly connected to the bottom of the rotating block, the top of the rotating block is fixedly connected to the bottom of the protective block, and the inner side wall of the protective block is fixedly connected to one side of the cylinder, the output end of the cylinder is fixedly connected to one end of the telescopic rod, and the other end of the telescopic rod is fixedly connected to one side of the nozzle, and the bottom of the motor is fixedly connected to the top of the threaded rod.

[0009] Preferably, the repair material piece includes a repair material barrel, a connecting pipe, a suction pump and a discharge pipe, and the inner wall of the repair material barrel is fixedly connected to the outer wall of the connecting pipe, the top end of the connecting pipe is fixedly connected to the input end of the suction pump, and the output end of the suction pump is fixedly connected to the bottom end of the discharge pipe, the top end of the discharge pipe is fixedly connected to the inner wall of the nozzle, and the outer wall of the connecting pipe is movably connected to the inner wall of the support plate, and the bottom of the repair material barrel is movably abutted against the top of the groove.

[0010] Preferably, the shock absorber consists of two reinforcing blocks, two adjusting shafts, a lower moving block, an upper moving block, a spring, a sliding block, a fixed shaft, a limit block, a guide groove and two shock absorbing plates, and the front and back sides of the two reinforcing blocks are fixedly connected to the back and front sides of the two adjusting shafts respectively, the two reinforcing blocks and the adjusting shafts are symmetrically arranged with the center line of the support plate as the axis, and the outer wall of one of the adjusting shafts is rotatably connected to the inner wall of the lower moving block near one side, the outer wall of the other adjusting shaft is rotatably connected to the inner wall of the upper moving block near one side, and the outer wall of the upper moving block near the adjusting shaft The cam is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to the outer wall of one of the reinforcing blocks, and the top of the sliding block is fixedly connected to the bottom end of the fixed shaft, the top of the fixed shaft is fixedly connected to the bottom of the limit block, the inner walls of the lower moving block and the upper moving block away from the reinforcing block are rotatably connected to the fixed shaft, and the outer wall of the sliding block is slidably connected to the inner wall of the guide groove, the outer walls of the lower moving block and the upper moving block away from the reinforcing block are respectively fixedly connected to one side of the two shock-absorbing plates, and the bottoms of the two reinforcing blocks and the guide grooves are fixedly connected to the top of the support plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the threaded rod is driven to rotate by rotating the toggle block, and the thread is used to make the rod move up and down in the adjusting tube, so that the height of the device can be adjusted. The motor is started to generate a rotating force to rotate the rotating block, and the rotating block drives the protective block to rotate, so that the horizontal angle between the nozzle and the wall can be adjusted. The protective block has a protective effect on the cylinder. The cylinder drives the telescopic rod to perform telescopic movement through air pressure. When the telescopic rod is extended or retracted, the distance between the nozzle and the wall will also be adjusted, so that the spray repair distance, angle and height can be accurately controlled. When the material pump is started, the repair material is drawn from the repair material barrel through the connecting pipe, and the material pump conveys the repair material to the discharge pipe. The repair material conveyed from the discharge pipe will directly enter the nozzle and cover the wall surface that needs to be repaired, which is convenient for people to use.

[0013] In the utility model, the shock-absorbing plate is fitted with the wall, and when the shock-absorbing plate is vibrated, the shock-absorbing plate will transmit force to the upper moving block and the lower moving block, so that the upper moving block and the lower moving block rotate around the adjusting shaft, the sliding block slides in the guide groove, the sliding block is connected to the fixed shaft so that the moving path of the upper moving block and the lower moving block will not move horizontally, the limit block prevents the fixed shaft from falling off, the spring can be retracted to play a shock-absorbing role, and the shock-absorbing plate can also play a role in protecting the nozzle, making it convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the shock absorbing component in the utility model.

[0018] In the figure: 1. base; 101. anti-skid plate; 102. groove; 103. four load-bearing columns; 104. fixing plate; 105. suction cup; 2. reinforcement; 201. four fixing blocks; 202. support plate; 203. adjustment tube; 204. threaded rod; 205. toggle block; 206. reinforcement plate; 3. repair tool; 301. motor; 302. rotating block; 303. protection block; 304. cylinder; 305. Telescopic rod; 306, nozzle; 4, repair material piece; 401, repair material barrel; 402, connecting pipe; 403, suction pump; 404, discharge pipe; 5, shock-absorbing part; 501, two reinforcing blocks; 502, two adjusting shafts; 503, lower moving block; 504, upper moving block; 505, spring; 506, sliding block; 507, fixed shaft; 508, limit block; 509, guide groove; 510, two shock-absorbing plates. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a building exterior wall repair device with anti-sway effect, including a base 1, the top of the base 1 is fixedly connected to the bottom of a reinforcement 2, the top of the reinforcement 2 is fixedly connected to the bottom of a repair tool part 3, and the inner wall of the repair tool part 3 is fixedly connected to the top of a repair material part 4.

[0021] The bottom of the repair material piece 4 is movably abutted against the top of the base 1 , the outer wall of the repair material piece 4 is movably sleeved with the inner wall of the reinforcement piece 2 , and the top of the reinforcement piece 2 is fixedly connected to the bottom of the shock absorbing piece 5 .

[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the base 1 is composed of an anti-skid plate 101, a groove 102, four load-bearing columns 103, a fixing plate 104 and a suction cup 105, and the top of the anti-skid plate 101 is fixedly connected to the bottom of the groove 102, and the top of the anti-skid plate 101 is fixedly connected to the bottom of the four load-bearing columns 103 respectively, and the four load-bearing columns 103 are symmetrically arranged with the center line of the anti-skid plate 101 as the axis, the top of the anti-skid plate 101 close to one side is fixedly connected to the bottom of the fixing plate 104, and the inner side wall of the fixing plate 104 is fixedly connected to one side of the suction cup 105, the surface of the anti-skid plate 101 is designed with an anti-slip texture or material, the anti-skid plate 101 ensures that the device is not easy to slide and remains stable, and the fixing plate 104 is provided with threaded holes, and the device can be connected to the wall by bolts, and the wall that is not suitable for installing bolts can be fixed to the wall by the suction of the suction cup 105.

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the reinforcement member 2 includes four fixed blocks 201, a support plate 202, an adjustment tube 203, a threaded rod 204, a toggle block 205 and a reinforcement plate 206, and the tops of the four fixed blocks 201 are fixedly connected to the bottom of the support plate 202 by bolts, the four fixed blocks 201 are symmetrically arranged with the center line of the support plate 202 as the axis, and the top of the support plate 202 is fixedly connected to the bottom of the adjustment tube 203, the inner wall of the adjustment tube 203 is threadedly connected to the outer wall of the threaded rod 204, and the bottom of the threaded rod 204 is fixed to the top of the toggle block 205. The inner wall of the adjusting tube 203 is fixedly connected to the outer wall of the reinforcing plate 206, and the bottoms of the four fixing blocks 201 are respectively fixedly connected to the tops of the four load-bearing columns 103. The supporting plate 202 can be installed on the fixing blocks 201 by bolts. The load-bearing columns 103 are connected to the fixing blocks 201 to jointly support the supporting plate 202. The rotating toggle block 205 drives the threaded rod 204 to rotate, and the threaded rod 204 is moved up and down in the adjusting tube 203 through the thread, so as to adjust the height of the device. The reinforcing plate 206 can prevent the adjusting tube 203 from loosening and play an auxiliary supporting role.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the repair tool 3 is composed of a motor 301, a rotating block 302, a protective block 303, a cylinder 304, a telescopic rod 305 and a nozzle 306, and the output end of the motor 301 is fixedly connected to the bottom of the rotating block 302, the top of the rotating block 302 is fixedly connected to the bottom of the protective block 303, and the inner side wall of the protective block 303 is fixedly connected to one side of the cylinder 304, the output end of the cylinder 304 is fixedly connected to one end of the telescopic rod 305, and the other end of the telescopic rod 305 is fixedly connected to one side of the nozzle 306. The bottom of the motor 301 is fixedly connected to the top of the threaded rod 204. The motor 301 is started to generate a rotating force to rotate the rotating block 302. The rotating block drives the protective block 303 to rotate, so as to adjust the horizontal angle between the nozzle 306 and the wall. The protective block 303 protects the cylinder 304 and 305. The cylinder 304 drives the telescopic rod 305 to perform telescopic movement through air pressure. When the telescopic rod 305 is extended or retracted, the distance between the nozzle 306 and the wall is also adjusted, so as to realize the precise control of the spray repair distance.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the repair material piece 4 includes a repair material barrel 401, a connecting pipe 402, a pump 403 and a discharge pipe 404, and the inner wall of the repair material barrel 401 is fixedly connected to the outer wall of the connecting pipe 402, the top of the connecting pipe 402 is fixedly connected to the input end of the pump 403, and the output end of the pump 403 is fixedly connected to the bottom end of the discharge pipe 404, the top of the discharge pipe 404 is fixedly connected to the inner wall of the nozzle 306, and the outer wall of the connecting pipe 402 is movably sleeved with the inner wall of the support plate 202, and the bottom of the repair material barrel 401 is movably abutted against the top of the groove 102 The repair material barrel 401 can be stably placed on the groove 102 and is not easy to tip over or move. The repair material barrel 401 is filled with an appropriate amount of repair material. When the extraction pump 403 is started, the repair material is extracted from the repair material barrel 401 through the connecting pipe 402, and the extraction pump 403 transports the repair material to the discharge pipe 404. The repair material transported from the discharge pipe 404 will directly enter the nozzle 306. The nozzle 306 has been adjusted to the appropriate position and spraying distance through the cylinder 304 and the telescopic rod 305. The repair material is evenly sprayed from the nozzle 306 and covers the wall surface that needs to be repaired.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the shock absorbing member 5 is composed of two reinforcing blocks 501, two adjusting shafts 502, a lower moving block 503, an upper moving block 504, a spring 505, a sliding block 506, a fixed shaft 507, a limit block 508, a guide groove 509 and two shock absorbing plates 510, and the front and back sides of the two reinforcing blocks 501 are respectively fixedly connected to the back and front sides of the two adjusting shafts 502, and the two reinforcing blocks 501 and the adjusting shafts 502 are symmetrically arranged with the center line of the support plate 202 as the axis, and the outer wall of one of the adjusting shafts 502 is connected to the outer wall of the support plate 202. The lower moving block 503 is rotatably connected to the inner wall near one side, the outer wall of the other adjusting shaft 502 is rotatably connected to the inner wall near one side of the upper moving block 504, and the outer wall of the upper moving block 504 near the adjusting shaft 502 is fixedly connected to one end of the spring 505, and the other end of the spring 505 is fixedly connected to the outer wall of one of the reinforcing blocks 501, and the top of the sliding block 506 is fixedly connected to the bottom end of the fixed shaft 507, and the top of the fixed shaft 507 is fixedly connected to the bottom of the limit block 508. The inner walls of the moving block 503 and the upper moving block 504 away from the reinforcing block 501 are rotatably connected to the fixed shaft 507, and the outer wall of the sliding block 506 is slidably connected to the inner wall of the guide groove 509. The outer walls of the lower moving block 503 and the upper moving block 504 away from the reinforcing block 501 are respectively fixedly connected to one side of the two shock absorbing plates 510, and the bottoms of the two reinforcing blocks 501 and the guide groove 509 are fixedly connected to the top of the support plate 202. The shock absorbing plate 510 fits against the wall. When the shock absorbing plate 510 is vibrated, The shock absorbing plate will transmit the force to the upper moving block 504 and the lower moving block 503, so that the upper moving block 504 and the lower moving block 503 rotate around the adjusting shaft 502, the sliding block 506 slides in the guide groove 509, the sliding block 506 is connected to the fixed shaft 507 so that the moving path of the upper moving block 504 and the lower moving block 503 will not move horizontally, the limit block 508 prevents the fixed shaft 507 from falling off, the spring 505 can be retracted to play a shock absorbing role, and the shock absorbing plate 510 can also protect the nozzle 306, making it convenient for people to use.

[0027] The use method and advantages of the utility model: When the building exterior wall repair device with anti-swaying effect is working, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the surface of the anti-skid plate 101 is designed with anti-skid texture or material, and the anti-skid plate 101 ensures that the device is not easy to slide and remains stable. The fixing plate 104 is provided with threaded holes, and the device can be connected to the wall by bolts. The wall that is not suitable for installing bolts can be fixed to the wall by the suction of the suction cup 105. The support plate 202 can be installed on the fixing block 201 by bolts, and the load-bearing column 103 is connected to the fixing block 201 to jointly support the support plate 202. The rotating toggle block 205 drives the threaded rod 204 to rotate, and the thread enables it to move up and down in the adjustment tube 203 through the thread. , the height of the device can be adjusted, loose and play an auxiliary supporting role, the motor 301 is started to generate rotational power to rotate the rotating block 302, and the rotating block drives the protection block 303 to rotate, and the horizontal angle between the nozzle 306 and the wall can be adjusted. The protection block 303 has a protective effect on the cylinder 304 and 305. The cylinder 304 drives the telescopic rod 305 to telescope through air pressure. When the telescopic rod 305 is extended, the distance between the nozzle 306 and the wall will also be adjusted, so as to realize the precise control of the spray repair distance, and the repair material barrel 401 can be stably placed in the groove 102, not easy to tip over or move, the repair material barrel 401 is filled with a proper amount of repair material, when the pump 403 is started, the repair material is extracted from the repair material barrel 401 through the connecting pipe 402, the pump 403 transports the repair material to the discharge pipe 404, and the repair material transported from the discharge pipe 404 directly enters the nozzle 306, the nozzle 306 has been adjusted to a proper position and spraying distance through the cylinder 304 and the telescopic rod 305, the repair material is evenly sprayed from the nozzle 306, covering the wall surface to be repaired, and the shock absorbing plate 510 is in close contact with the wall When the shock absorbing plate 510 is vibrated, the shock absorbing plate will transmit force to the upper moving block 504 and the lower moving block 503, so that the upper moving block 504 and the lower moving block 503 rotate around the adjustment shaft 502, and the sliding block 506 slides in the guide groove 509. The sliding block 506 is connected to the fixed shaft 507 so that the moving path of the upper moving block 504 and the lower moving block 503 will not move horizontally. The limit block 508 prevents the fixed shaft 507 from falling off. The spring 505 can be retracted to play a shock absorbing role. The shock absorbing plate 510 can also protect the nozzle 306, which is convenient for people to use.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A building exterior wall repair device with anti-swaying effect, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the reinforcement (2), the top of the reinforcement (2) is fixedly connected to the bottom of the repair tool (3), and the inner wall of the repair tool (3) is fixedly connected to the top of the repair material (4); The bottom of the repair material piece (4) is movably abutted against the top of the base (1), the outer wall of the repair material piece (4) is movably sleeved against the inner wall of the reinforcement piece (2), and the top of the reinforcement piece (2) is fixedly connected to the bottom of the shock absorbing piece (5).

2. The building exterior wall repair device with anti-swaying effect according to claim 1 is characterized in that: The base (1) is composed of an anti-skid plate (101), a groove (102), four load-bearing columns (103), a fixing plate (104) and a suction cup (105), and the top of the anti-skid plate (101) is fixedly connected to the bottom of the groove (102), the top of the anti-skid plate (101) is respectively fixedly connected to the bottoms of the four load-bearing columns (103), and the four load-bearing columns (103) are symmetrically arranged with the center line of the anti-skid plate (101) as the axis, the top of the anti-skid plate (101) close to one side is fixedly connected to the bottom of the fixing plate (104), and the inner side wall of the fixing plate (104) is fixedly connected to one side of the suction cup (105).

3. The building exterior wall repair device with anti-swaying effect according to claim 2 is characterized in that: The reinforcing member (2) comprises four fixed blocks (201), a support plate (202), an adjusting tube (203), a threaded rod (204), a toggle block (205) and a reinforcing plate (206), and the tops of the four fixed blocks (201) are fixedly connected to the bottom of the support plate (202) by bolts, the four fixed blocks (201) are symmetrically arranged with the center line of the support plate (202) as an axis, and the top of the support plate (202) is fixedly connected to the bottom of the adjusting tube (203), the inner wall of the adjusting tube (203) is threadedly connected to the outer wall of the threaded rod (204), and the bottom of the threaded rod (204) is fixedly connected to the top of the toggle block (205), the inner wall of the adjusting tube (203) is fixedly connected to the outer wall of the reinforcing plate (206), and the bottoms of the four fixed blocks (201) are respectively fixedly connected to the tops of four load-bearing columns (103).

4. The building exterior wall repair device with anti-swaying effect according to claim 3 is characterized in that: The repair tool (3) is composed of a motor (301), a rotating block (302), a protective block (303), a cylinder (304), a telescopic rod (305) and a nozzle (306), wherein the output end of the motor (301) is fixedly connected to the bottom of the rotating block (302), the top of the rotating block (302) is fixedly connected to the bottom of the protective block (303), and the inner side wall of the protective block (303) is fixedly connected to one side of the cylinder (304), the output end of the cylinder (304) is fixedly connected to one end of the telescopic rod (305), and the other end of the telescopic rod (305) is fixedly connected to one side of the nozzle (306), and the bottom of the motor (301) is fixedly connected to the top of the threaded rod (204).

5. The building exterior wall repair device with anti-swaying effect according to claim 4 is characterized in that: The repair material piece (4) comprises a repair material barrel (401), a connecting pipe (402), a material extraction pump (403) and a discharge pipe (404), wherein the inner wall of the repair material barrel (401) is fixedly connected to the outer wall of the connecting pipe (402), the top end of the connecting pipe (402) is fixedly connected to the input end of the material extraction pump (403), and the output end of the material extraction pump (403) is fixedly connected to the bottom end of the discharge pipe (404), the top end of the discharge pipe (404) is fixedly connected to the inner wall of the nozzle (306), and the outer wall of the connecting pipe (402) is movably sleeved with the inner wall of the support plate (202), and the bottom of the repair material barrel (401) is movably abutted against the top of the groove (102).

6. The building exterior wall repair device with anti-swaying effect according to claim 3 is characterized in that: The shock absorbing member (5) is composed of two reinforcing blocks (501), two adjusting shafts (502), a lower moving block (503), an upper moving block (504), a spring (505), a sliding block (506), a fixed shaft (507), a limiting block (508), a guide groove (509) and two shock absorbing plates (510), and the front and back sides of the two reinforcing blocks (501) are respectively fixedly connected to the back and front sides of the two adjusting shafts (502), the two reinforcing blocks (501) and the adjusting shafts (502) are symmetrically arranged with the center line of the support plate (202), and the outer wall of one of the adjusting shafts (502) is rotatably connected to the inner wall of the lower moving block (503) on one side, and the outer wall of the other adjusting shaft (502) is rotatably connected to the inner wall of the upper moving block (504) on one side, and the outer wall of the upper moving block (504) on the side close to the adjusting shaft (502) is rotatably connected to the inner wall of the lower moving block (503) on the other side. The wall is fixedly connected to one end of a spring (505), the other end of the spring (505) is fixedly connected to the outer wall of one of the reinforcing blocks (501), and the top of the sliding block (506) is fixedly connected to the bottom end of the fixed shaft (507), the top of the fixed shaft (507) is fixedly connected to the bottom of the limit block (508), the inner walls of the lower moving block (503) and the upper moving block (504) away from the reinforcing block (501) are both rotatably connected to the fixed shaft (507), and the outer wall of the sliding block (506) is slidably connected to the inner wall of the guide groove (509), the outer walls of the lower moving block (503) and the upper moving block (504) away from the reinforcing block (501) are respectively fixedly connected to one side of the two shock absorbing plates (510), and the bottoms of the two reinforcing blocks (501) and the guide groove (509) are fixedly connected to the top of the support plate (202).

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