Safety protection device for aerial work platform

Abstract

The utility model discloses a safety protection device for an aerial work platform, which belongs to the technical field of protection devices and comprises a support plate, mounting sleeves arranged in an array are connected onto the support plate, a mounting frame is inserted into the mounting sleeves, an adjustable protection component is arranged on the mounting frame, a protection door is arranged on the support plate, and a clamping groove is arranged on the mounting frame. Sliding grooves are formed in the two sides of the mounting frame, handrails arranged in an array mode are connected to the mounting frame, a limiting groove is formed in the inner wall of the mounting sleeve, the two sides of the mounting frame are slidably clamped in the limiting groove, the interior of the lower end of the mounting frame is of a hollow structure, and a threaded rod is rotationally mounted in the mounting sleeve. The height of the technical scheme is conveniently adjusted, the practicability of the technical scheme is improved, the stability of the technical scheme is conveniently improved through the adjustable protection assembly, the handrail and the mounting frame, when the protection net is damaged, the protection net is conveniently replaced, and the service life of the technical scheme is prolonged.

Description

Technical Field

[0001] The utility model relates to a safety protection device, belonging to the technical field of protection devices. Background Technique

[0002] The safety protection device of the operation platform of an aerial work platform, as an indispensable important component in modern building construction, its existence and function far exceed the scope of a simple physical barrier. These carefully designed protection facilities, like a solid line of defense, tightly surround the operation platform, providing irreplaceable safety protection for the operators working at high altitudes. In the complex environment of building construction, the operation platform not only has to bear the pressure from its own weight, but also has to cope with various uncertain factors such as bad weather conditions, complex terrain changes, and possible mechanical failures. Therefore, the role of the safety protection device is particularly important. However, when the protection net in the existing protection device is damaged, it is not convenient to replace, which affects the service life of the protection device. Content of the Utility Model

[0003] The purpose of the utility model is to solve the above problems by providing a safety protection device for an aerial work platform, which can improve the stability of the technical solution, is convenient for replacing the protection net, and is also convenient for flexibly adjusting the height of the technical solution according to the use requirements.

[0004] The utility model realizes the above purpose through the following technical solutions. A safety protection device for an aerial work platform includes a support plate, on which an array of mounting sleeves is connected. An installation frame is inserted into the mounting sleeve, and an adjustable protection component is arranged on the installation frame. A protection door is arranged on the support plate.

[0005] Preferably, in order to facilitate the installation of the adjustable protection component, a clamping groove is arranged on the installation frame, sliding grooves are opened on both sides of the installation frame, and an array of railings is connected to the installation frame.

[0006] Preferably, in order to facilitate the limitation of the installation frame, a limiting groove is opened on the inner wall of the mounting sleeve, and both sides of the installation frame are slidably clamped inside the limiting groove, and the lower end inside the installation frame is of a hollow structure.

[0007] Preferably, in order to facilitate the rotation of the worm, a threaded rod is rotatably installed inside the mounting sleeve, the threaded rod is threadedly connected to the installation frame, a worm is rotatably installed inside the mounting sleeve, and a hand wheel is fixedly installed at one end of the worm extending to one side of the mounting sleeve.

[0008] Preferably, in order to facilitate the rotation of the threaded rod, a turbine is connected to the threaded rod, and the worm is meshed with the turbine.

[0009] Preferably, for the convenience of storing the protective net, the adjustable protective component includes a storage cylinder, the storage cylinder is clamped inside the clamping groove, and a rotating shaft is rotatably installed inside the storage cylinder. Circular plates are fixedly installed at both ends of the rotating shaft, springs are sleeved at both ends of the rotating shaft, and both ends of the springs are fixedly connected to the circular plate and the storage cylinder respectively.

[0010] Preferably, in order to fix the moving seat and the protective net, a protective net is wound around the rotating shaft, the protective net is inserted into the storage cylinder, and the protective net is slidably clamped with the mounting frame. The other end of the protective net is clamped with a moving seat, and the moving seat is slidably clamped with the sliding groove. First bolts are threadedly connected to both ends of the moving seat, and the moving seat and the mounting frame are fixed by the first bolts.

[0011] Preferably, for the convenience of fixing the moving seat and the mounting frame, a second bolt is threadedly connected on the moving seat and located between the first bolts, and the protective net and the moving seat are pressed tightly by the second bolt.

[0012] The beneficial effects of the present utility model are as follows: Through the adjustable protective component, the railing and the mounting frame, it is convenient to improve the stability of the technical solution. When the protective net is damaged, it is convenient to replace the protective net, increasing the service life of the technical solution. Through the turbine, the worm and the handwheel, it is convenient to adjust the height of the technical solution, improving the practicability of the technical solution. Description of the Drawings

[0013] Figure 1 It is a schematic cross-sectional view of a part of the structure of the present utility model.

[0014] Figure 2 It is a schematic structural view of the present utility model from the right side view.

[0015] Figure 3 It is a schematic structural view of the present utility model from the left side view.

[0016] Figure 4 It is a schematic structural view of the present utility model from the top view.

[0017] Figure 5 It is a schematic structural view of the present utility model from the bottom view.

[0018] Figure 6 It is a schematic structural view of the adjustable protective component of the present utility model.

[0019] In the figure: 1, support plate; 2, mounting sleeve; 3, mounting rack; 4, adjustable protection component; 401, storage cylinder; 402, rotating shaft; 403, circular plate; 404, spring; 405, protection net; 406, moving seat; 407, first bolt; 408, second bolt; 5, protection door; 6, clamping groove; 7, sliding groove; 8, railing; 9, limiting groove; 10, threaded rod; 11, worm; 12, handwheel; 13, turbine. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 - 6 As shown, a safety protection device for an aerial work platform includes a support plate 1. Mounting sleeves 2 arranged in an array are connected to the support plate 1. An installation rack 3 is inserted into the mounting sleeve 2. By adjusting the length of the installation rack 3 inserted into the mounting sleeve 2, it is convenient to flexibly adjust the height of this technical solution according to the usage requirements, improving the practicability of this technical solution. An adjustable protection component 4 is provided on the installation rack 3, and a protection door 5 is provided on the support plate 1.

[0022] As Figure 1 As shown, a clamping groove 6 is provided on the installation rack 3. Sliding grooves 7 are opened on both sides of the installation rack 3. Railings 8 arranged in an array are connected to the installation rack 3. A limiting groove 9 is opened on the inner wall of the mounting sleeve 2. Both sides of the installation rack 3 are slidably clamped inside the limiting groove 9, and the lower end inside the installation rack 3 is of a hollow structure. A threaded rod 10 is rotatably installed inside the mounting sleeve 2. The threaded rod 10 is threadedly connected to the installation rack 3. A worm 11 is rotatably installed inside the mounting sleeve 2. One end of the worm 11 extending to one side of the mounting sleeve 2 is fixedly installed with a handwheel 12. A turbine 13 is connected to the threaded rod 10. The worm 11 is meshed with the turbine 13. By manually rotating the handwheel 12, the worm 11 rotates, the turbine 13 rotates, and the threaded rod 10 rotates to adjust the length of the installation rack 3 inserted into the mounting sleeve 2, and the movement distance of the installation rack 3 is limited by the limiting groove 9, so that it is convenient to flexibly adjust the height of this technical solution according to the usage requirements, improving the practicability of this technical solution.

[0023] As Figure 6As shown in the figure, the adjustable protection component 4 includes a storage cylinder 401. The storage cylinder 401 is snap-fitted inside the snap-fitting groove 6. A rotating shaft 402 is rotatably installed inside the storage cylinder 401. Circular plates 403 are fixedly installed at both ends of the rotating shaft 402. Springs 404 are sleeved at both ends of the rotating shaft 402. Both ends of the springs 404 are fixedly connected to the circular plates 403 and the storage cylinder 401 respectively. A protective net 405 is wound around the rotating shaft 402. Through the protective net 405 and the railing 8, the stability of this technical solution can be improved, and the protective net 405 can be supported, so that the protective net 405 is not easily deformed and damaged. The protective net 405 is inserted into the storage cylinder 401 and is slidably snap-fitted with the mounting bracket 3. The other end of the protective net 405 is snap-fitted with a moving seat 406, and the moving seat 406 is slidably snap-fitted with the chute 7. First bolts 407 are threadedly connected to both ends of the moving seat 406. The moving seat 406 and the mounting bracket 3 are fixed by the first bolts 407. On the moving seat 406 and between the first bolts 407, a second bolt 408 is threadedly connected. The protective net 405 and the moving seat 406 are pressed tightly by the second bolt 408. By loosening the first bolt 407, under the action of the elastic restoring force of the spring 404, the protective net 405 is retracted into the storage cylinder 401. When the damaged area of the protective net 405 is small, loosen the second bolt 408, pull one end of the protective net 405 to extend the protective net 405, the spring 404 extends, cut the damaged protective net 405, connect one end of the cut protective net 405 to the moving seat 406, and tighten the second bolt 408 to fix the protective net 405 and the moving seat 406. When the damaged area is large, loosen the first bolt 407, under the action of the restoring force of the spring 404, the moving seat 406 moves to a suitable position, remove the storage cylinder 401, remove the moving seat 406, and replace it with a new adjustable protection component 4, which improves the service life of this technical solution.

[0024] When the utility model is in use, manually rotate the handwheel 12, the worm 11 rotates, the turbine 13 rotates, the threaded rod 10 rotates, adjust the length of the insertion of the mounting bracket 3 inside the mounting sleeve 2, and limit the moving distance of the mounting bracket 3 through the limiting groove 9. Through the protective net 405 and the railing 8, the stability of the technical solution can be improved, and the protective net 405 can be supported, so that the protective net 405 is not easily deformed or damaged. When the technical solution is adjusted to a suitable height and the damaged area of the protective net 405 is small, loosen the second bolt 408, pull one end of the protective net 405, extend the protective net 405, extend the spring 404, cut the damaged protective net 405, and connect one end of the cut protective net 405 to the moving seat 406, then tighten the second bolt 408 to fix the protective net 405 to the moving seat 406. When the damaged area is large, loosen the first bolt 407, and under the action of the restoring force of the spring 404, the moving seat 406 moves to a suitable position, remove the storage cylinder 401, remove the moving seat 406, and replace it with a new adjustable protective component 4.

[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0026] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A safety protection device for an aerial work platform, characterized in that: It includes a support plate (1), on which mounting sleeves (2) arranged in an array are connected. An installation frame (3) is inserted into the mounting sleeve (2). An adjustable protection component (4) is provided on the installation frame (3). A protection door (5) is provided on the support plate (1).

2. The safety protection device for an aerial work platform according to claim 1, wherein: A clamping groove (6) is provided on the installation frame (3). Sliding grooves (7) are formed on both sides of the installation frame (3). Railings (8) arranged in an array are connected to the installation frame (3).

3. The safety protection device for an aerial work platform according to claim 1, characterized in that: A limiting groove (9) is formed on the inner wall of the mounting sleeve (2). Both sides of the installation frame (3) are slidably clamped inside the limiting groove (9), and the lower end of the installation frame (3) is of a hollow structure.

4. The safety protection device for an aerial work platform according to claim 1, characterized in that: A threaded rod (10) is rotatably installed inside the mounting sleeve (2). The threaded rod (10) is threadedly connected to the installation frame (3). A worm (11) is rotatably installed inside the mounting sleeve (2). One end of the worm (11) extending to one side of the mounting sleeve (2) is fixedly installed with a handwheel (12).

5. The safety protection device for an aerial work platform according to claim 4, characterized in that: A turbine (13) is connected to the threaded rod (10). The worm (11) is meshed with the turbine (13).

6. The safety protection device for an aerial work platform according to claim 2, characterized in that: The adjustable protection component (4) includes a storage cylinder (401). The storage cylinder (401) is clamped inside the clamping groove (6). A rotating shaft (402) is rotatably installed inside the storage cylinder (401). Circular plates (403) are fixedly installed at both ends of the rotating shaft (402). Springs (404) are sleeved at both ends of the rotating shaft (402). Both ends of the springs (404) are fixedly connected to the circular plates (403) and the storage cylinder (401) respectively.

7. The safety protection device for an aerial work platform according to claim 6, characterized in that: A protection net (405) is wound around the rotating shaft (402). The protection net (405) is inserted into the storage cylinder (401), and the protection net (405) is slidably clamped with the installation frame (3). The other end of the protection net (405) is clamped with a moving seat (406). The moving seat (406) is slidably clamped with the sliding groove (7). First bolts (407) are threadedly connected to both ends of the moving seat (406). The moving seat (406) and the installation frame (3) are fixed by the first bolts (407).

8. The safety protection device for an aerial work platform according to claim 7, characterized in that: A second bolt (408) is threadedly connected between the first bolts (407) on the moving seat (406). The protection net (405) and the moving seat (406) are pressed tightly by the second bolt (408).

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