Safety protection device for power maintenance

Abstract

The utility model relates to the technical field of electric power maintenance safety protection, and discloses an electric power maintenance safety protection device which comprises a fence, the left end and the right end of the fence are fixedly connected with fixing columns, the bottom ends of the fixing columns are fixedly connected with bases, and the lower sides of the inner walls of the bases are fixedly connected with air cylinders. Sliding frames are connected to the top ends of the air cylinders through fixing assemblies, mounting blocks are fixedly connected to the upper side and the lower side of the right end of the fixing column on the right side, through holes are formed in the front ends of the mounting blocks, mounting grooves are formed in the upper side and the lower side of the left end of the fixing column on the left side, and a handle is connected to the inner wall of the fixing column on the left side through a dismounting assembly. According to the fence, the stability and firmness of the fence can be improved, the fence is prevented from overturning or shifting under the action of external force, then the safe working environment is kept, meanwhile, workers can conveniently and rapidly assemble and disassemble the two fences, operation is easy, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power maintenance safety protection, in particular to a safety protection device for power maintenance. Background Art

[0002] At the site where power equipment is in operation, there may be high-voltage power supplies or high temperatures, toxic gases and other high-risk environments. In order to prevent workers from mistakenly entering dangerous areas, protective devices need to be installed, among which fences are a very important type of protective device.

[0003] After searching, a safety protection device for power maintenance with announcement number CN217841136U includes a base, the base is provided with two groups, each group of the bases is provided with a threaded rod on the top, each group of the threaded rods is provided with a support frame threadedly installed on the surface, a mounting plate is provided on the surface of the support frame on the left side, a latch rod is slidably installed inside the mounting plate, a baffle is provided on the surface of the latch rod, a first spring is sleeved on the surface of the latch rod, two groups of hooks are provided on the surface of the latch rod, two groups of sleeves are symmetrically installed on the surface of the right support frame, and two groups of horizontal railings are symmetrically installed on the opposite sides of the two groups of support frames. The utility model solves the problem that the existing fences are assembled and fixed by screws, which is time-consuming, labor-intensive and inconvenient to install and disassemble, and the support frame, horizontal railings and vertical railings of the fence are fixed by welding, and if one of them is damaged, the entire fence needs to be replaced;

[0004] Based on the above patent, the existing fences mentioned in the background technology are assembled and fixed by screws, which is time-consuming, labor-intensive and inconvenient to install and disassemble. At the same time, the support frame, horizontal railings and vertical railings of the fence are fixed by welding. If one of them is damaged, the entire fence needs to be replaced. However, this fence cannot ensure its stability and firmness. The fence is easy to overturn or shift under the action of external force, and thus a safe working environment cannot be maintained. In this regard, in response to this technical problem, the present application proposes a safety protection device for power maintenance. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a safety protection device for power maintenance, which can improve the stability and firmness of the fence, prevent the fence from overturning or shifting under the action of external force, thereby maintaining a safe working environment, and at the same time facilitate workers to quickly install and disassemble two fences, simple operation, and improve work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A safety protection device for power maintenance, including a fence, wherein both left and right ends of the fence are fixedly connected with fixed columns, the bottom ends of the fixed columns are fixedly connected with a base, the lower sides of the inner walls of the bases are fixedly connected with cylinders, the top ends of the cylinders are connected with sliding frames through fixed components, the upper and lower sides of the right end of the right fixed column are fixedly connected with mounting blocks, the front ends of the mounting blocks are provided with through holes, the upper and lower sides of the left end of the left fixed column are provided with mounting grooves, and the inner wall of the left fixed column is connected with a handle through a disassembly component.

[0008] Furthermore, the fixing assembly includes a bidirectional motor located in the middle of the inner wall of the sliding frame, the driving ends of the bidirectional motor are fixedly connected to a transmission rod, and the opposite ends of the transmission rod are connected to a drill bit through a gear set.

[0009] Furthermore, the outer wall of the drill bit is rotatably connected to the inner wall of the sliding frame.

[0010] Furthermore, the gear set includes a main bevel gear located at the opposite end of the transmission rod and a secondary bevel gear located at the top of the drill bit, and the main bevel gear and the secondary bevel gear are meshedly connected.

[0011] Furthermore, the opposite ends of the main bevel gear are rotatably connected to the front and rear sides of the inner wall of the sliding frame, and the bottom ends of the auxiliary bevel gear are rotatably connected to the front and rear parts of the lower side of the inner wall of the sliding frame.

[0012] Furthermore, the disassembly assembly includes a plurality of springs located at the front side of the inner wall of the left fixed column, the front end of the spring is fixedly connected to a connecting plate, and the upper and lower sides of the rear end of the connecting plate are fixedly connected to clamping rods.

[0013] Furthermore, the outer walls of the clamping rod are respectively slidably connected to the inner wall of the left fixed column, the shape of the clamping rod matches the through hole, and the front end of the connecting plate is fixedly connected to the rear end of the handle.

[0014] Furthermore, the outer walls of the sliding frame are slidably connected to the inner wall of the base, and the shape of the mounting block matches the mounting groove.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the stability and firmness of the fence can be improved through the cooperation among the base, cylinder, sliding frame, bidirectional motor, transmission rod, main bevel gear, auxiliary bevel gear and drill bit, so as to prevent the fence from overturning or shifting under the action of external force, thereby maintaining a safe working environment.

[0017] 2. In the utility model, the cooperation among the connecting plate, the handle, the spring, the clamping rod, the mounting block, the through hole and the mounting groove facilitates the workers to quickly install and disassemble the two fences, the operation is simple, and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of a safety protection device for power maintenance proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of the base of a safety protection device for power maintenance proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view of a fixing column of a safety protection device for power maintenance proposed by the utility model;

[0021] Figure 4 This is a structural diagram of an installation block of a safety protection device for electric power maintenance proposed by the utility model.

[0022] Legend:

[0023] 1. Fixed column; 2. Fence; 3. Base; 4. Cylinder; 5. Sliding frame; 6. Bidirectional motor; 7. Transmission rod; 8. Main bevel gear; 9. Sub bevel gear; 10. Drill bit; 11. Connecting plate; 12. Handle; 13. Spring; 14. Clamping rod; 15. Mounting block; 16. Through hole; 17. Mounting slot. DETAILED DESCRIPTION

[0024] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-4 The utility model provides an embodiment: a safety protection device for power maintenance, including a fence 2, the left and right ends of the fence 2 are fixedly connected with a fixed column 1, the bottom end of the fixed column 1 is fixedly connected with a base 3, the lower side of the inner wall of the base 3 is fixedly connected with a cylinder 4, the upper and lower sides of the right end of the right fixed column 1 are fixedly connected with a mounting block 15, the front end of the mounting block 15 is provided with a through hole 16, and the upper and lower sides of the left end of the left fixed column 1 are provided with a mounting groove 17. The driving end of the bidirectional motor 6 is fixedly connected with a transmission rod 7, the opposite end of the transmission rod 7 is connected with a drill bit 10 through a gear set, the outer wall of the drill bit 10 is rotatably connected to the inner wall of the sliding frame 5, the main bevel gear 8 and the secondary bevel gear 9 are meshed, the opposite end of the main bevel gear 8 is respectively rotatably connected to the front and rear sides of the inner wall of the sliding frame 5, the bottom end of the secondary bevel gear 9 is respectively rotatably connected to the front and rear parts of the lower side of the inner wall of the sliding frame 5, and the shape of the mounting block 15 matches the mounting groove 17.

[0026] Specifically, it is necessary to place the fence 2 in an appropriate position, and then turn on the cylinder 4 and the bidirectional motor 6. The bidirectional motor 6 drives the transmission rod 7, the main bevel gear 8, the secondary bevel gear 9, and the drill bit 10 on both sides of the driving end to rotate. At the same time, the cylinder 4 drives the sliding frame 5 to move downward, so that the drill bit 10 is inserted into the ground and the fence 2 is fixed to the ground, thereby improving the stability and firmness of the fence 2, preventing the fence 2 from overturning or shifting under the action of external force, and maintaining a safe working environment.

[0027] The front end of the spring 13 is fixedly connected to the connecting plate 11, and the upper and lower sides of the rear end of the connecting plate 11 are fixedly connected to the clamping rod 14. The outer walls of the clamping rod 14 are slidably connected to the inner wall of the left fixed column 1. The shape of the clamping rod 14 matches the through hole 16. The front end of the connecting plate 11 is fixedly connected to the rear end of the handle 12, and the outer walls of the sliding frame 5 are slidably connected to the inner wall of the base 3.

[0028] Specifically, when two fences 2 need to be installed together, the worker first inserts the mounting block 15 of one fence 2 into the mounting groove 17 of the other fence 2, and pulls the handle 12 forward at the same time. The handle 12 drives the connecting plate 11 and the clamping rod 14 to move forward, and the clamping rod 14 is clamped into the through hole 16. The connecting plate 11 and the clamping rod 14 are moved backward by the elastic force of the spring 13, and the mounting block 15 is limited to complete the installation. When disassembling, only the handle 12 needs to be pulled forward, the clamping rod 14 needs to be removed from the through hole 16, and the limitation of the mounting block 15 needs to be released, so that the two fences 2 can be disassembled, which is convenient for workers to quickly install and disassemble the two fences 2. The operation is simple and the work efficiency is improved.

[0029] Working principle: First, the fence 2 needs to be placed in an appropriate position, and then the cylinder 4 and the bidirectional motor 6 are turned on. The bidirectional motor 6 drives the transmission rods 7 on both sides of the driving end to rotate, and the transmission rods 7 drive the main bevel gear 8 to rotate, and the main bevel gear 8 drives the secondary bevel gear 9 to rotate, and the secondary bevel gear 9 drives the drill bit 10 to rotate. At the same time, the cylinder 4 drives the sliding frame 5 to move downward, so that the drill bit 10 is inserted into the ground and the fence 2 is fixed to the ground, thereby improving the stability and firmness of the fence 2, preventing the fence 2 from overturning or shifting under the action of external force, and thus maintaining a safe working environment. When it is necessary to install two fences 2 together, the worker first First, insert the mounting block 15 of one fence 2 into the mounting groove 17 of the other fence 2, and pull the handle 12 forward at the same time. The handle 12 drives the connecting plate 11 and the clamping rod 14 to move forward, and the clamping rod 14 is clamped into the through hole 16. The connecting plate 11 and the clamping rod 14 are moved backward by the elastic force of the spring 13, and the mounting block 15 is limited to complete the installation. When disassembling, only the handle 12 needs to be pulled forward to remove the clamping rod 14 from the through hole 16, and the limitation of the mounting block 15 is released, so that the two fences 2 can be disassembled, which is convenient for workers to quickly install and disassemble the two fences 2. The operation is simple and the work efficiency is improved.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety protection device for power maintenance, comprising a fence (2), characterized in that: The left and right ends of the fence (2) are fixedly connected to fixed columns (1), the bottom ends of the fixed columns (1) are fixedly connected to a base (3), the lower side of the inner wall of the base (3) is fixedly connected to a cylinder (4), the top of the cylinder (4) is connected to a sliding frame (5) through a fixed component, the upper and lower sides of the right end of the right fixed column (1) are fixedly connected to mounting blocks (15), the front ends of the mounting blocks (15) are provided with through holes (16), the upper and lower sides of the left end of the left fixed column (1) are provided with mounting grooves (17), and the inner wall of the left fixed column (1) is connected to a handle (12) through a disassembly component.

2. A safety protection device for electric power maintenance according to claim 1, characterized in that: The fixing assembly comprises a bidirectional motor (6) located in the middle of the inner wall of the sliding frame (5), the driving end of the bidirectional motor (6) is fixedly connected to a transmission rod (7), and the opposite end of the transmission rod (7) is connected to a drill bit (10) via a gear set.

3. A safety protection device for electric power maintenance according to claim 2, characterized in that: The outer wall of the drill bit (10) is rotatably connected to the inner wall of the sliding frame (5).

4. A safety protection device for electric power maintenance according to claim 2, characterized in that: The gear set comprises a main bevel gear (8) located at the opposite end of the transmission rod (7) and a secondary bevel gear (9) located at the top of the drill bit (10), and the main bevel gear (8) and the secondary bevel gear (9) are meshingly connected.

5. A safety protection device for electric power maintenance according to claim 4, characterized in that: The opposite ends of the main bevel gear (8) are rotatably connected to the front and rear sides of the inner wall of the sliding frame (5), and the bottom ends of the auxiliary bevel gear (9) are rotatably connected to the front and rear parts of the lower side of the inner wall of the sliding frame (5).

6. The safety protection device for electric power maintenance according to claim 1, characterized in that: The disassembly assembly comprises a plurality of springs (13) located at the front side of the inner wall of the left fixed column (1); the front end of the spring (13) is fixedly connected to a connecting plate (11); and the rear end of the connecting plate (11) is fixedly connected to a clamping rod (14) on both upper and lower sides.

7. A safety protection device for electric power maintenance according to claim 6, characterized in that: The outer wall of the clamping rod (14) is slidably connected to the inner wall of the left fixed column (1), the shape of the clamping rod (14) matches the through hole (16), and the front end of the connecting plate (11) is fixedly connected to the rear end of the handle (12).

8. The safety protection device for electric power maintenance according to claim 1, characterized in that: The outer wall of the sliding frame (5) is slidably connected to the inner wall of the base (3), and the shape of the mounting block (15) matches the mounting groove (17).

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