CN221296064U - A power transmission maintenance device for power transmission line safety - Google Patents

Abstract

The utility model relates to the technical field of power transmission line maintenance devices, and discloses a power transmission maintenance device for power transmission line safety, including a load-bearing seat, two adjacent hydraulic cylinders are fixedly connected to the top of the load-bearing seat, the output ends of the two hydraulic cylinders are fixedly connected to a lifting plate, the front, rear and right sides of the lifting plate are fixedly connected to baffles, an opening and closing door is provided on the left side of the lifting plate, the left and right sides of the load-bearing seat are fixedly connected to load-bearing blocks, the upper front and rear ends of the load-bearing blocks are fixedly connected to first connecting blocks, and the lower front and rear ends of the load-bearing blocks are fixedly connected to two adjacent second connecting blocks. In the utility model, the motor, the screw rod, the nut pair, the support plate, the guide rod, the placement box, the limit block and the moving plate work in coordination with each other, and the moving seat on the linear guide rail drives the moving plate to move horizontally, and the left and right positions of the placement box are adjusted, which is more flexible and more practical.

Description

A power transmission maintenance device for power transmission line safety

Technical Field

The utility model relates to the technical field of power transmission line maintenance devices, in particular to a power transmission maintenance device for power transmission line safety.

Background technique

To ensure the safety of power supply, transmission lines are usually erected at high places where people cannot directly access them. Affected by the environment or the aging of the power lines themselves, it is necessary to regularly perform routine maintenance of the lines. In order to make it more convenient for workers to maintain the transmission lines, maintenance devices are needed to help the workers.

After searching, the existing Chinese patent publication number is: CN215756277U, which provides a transmission line maintenance device. This patent provides a lifting component. When maintaining the transmission line, the staff can use the lifting component to maintain the transmission line at different positions or heights, making it more convenient for the staff to maintain. The placement component is set, and some tools for maintaining the circuit can be placed in the placement box, and they can be placed in categories, which is more convenient to find when in use, and the height of the placement box can be adjusted as needed, so that it can better cooperate with the staff, which is more convenient during maintenance and has higher work efficiency. The overall device has a simple structure, is easy to operate and has higher practicality.

Although the above patent can maintain transmission lines at different positions or heights and adjust the height of the placement box, the above transmission line maintenance device still has the following problems: the entire device cannot be fixed after being pushed to the required position, which poses a safety hazard, and the height of the placement box can only be adjusted up and down, and the flexibility is not strong.

In view of the above problems, a power transmission maintenance device for power transmission line safety is proposed.

Utility Model Content

The utility model aims to provide a power transmission maintenance device for power transmission line safety, which solves the problems in the background technology that the overall device cannot be fixed and the flexibility is not strong.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power transmission maintenance device for power transmission line safety, comprising a load-bearing seat, two adjacent hydraulic cylinders are fixedly connected to the top of the load-bearing seat, the output ends of the two hydraulic cylinders are fixedly connected to a lifting plate, the front, rear and right sides of the lifting plate are fixedly connected to baffles, an opening and closing door is provided on the left side of the lifting plate, the left and right sides of the load-bearing seat are fixedly connected to load-bearing blocks, the upper parts of the front and rear ends of the load-bearing blocks are fixedly connected to first connecting blocks, the lower parts of the front and rear ends of the load-bearing blocks are fixedly connected to two adjacent second connecting blocks, the four corners of the bottom of the load-bearing seat are fixedly connected to universal wheels, an adjustment mechanism is provided on the lifting plate, and a supporting mechanism is provided on the opposite side of the load-bearing block.

By adopting the above technical solution, the opening and closing door is closed under normal circumstances. When working, the worker opens the opening and closing door and enters onto the lifting plate through the opening and closing door.

As a further description of the above technical solution: the supporting mechanism includes a Y-shaped frame, a third connecting block is fixedly connected to the left end of the Y-shaped frame, the third connecting block is rotatably connected to the first fixed block on the left side, the first fixed block is fixedly connected to the support plate on the left side, a second fixed block is provided on one side of the first fixed block and the second fixed block is fixedly connected to the support plate, the third fixed block is fixedly connected to the bottom of the Y-shaped frame, a spring is provided between the third fixed block and the second fixed block, a hydraulic rod is rotatably connected to the left side of the first connecting block, and the output end of the hydraulic rod is rotatably connected to the top of the third connecting block.

By adopting the above technical solution, one end of the two ends of the Y-shaped frame rotates in the two second connecting blocks, one end of the Y-shaped frame is fixed to the third connecting block, and the third connecting block is provided with two connecting ports, one connected to the output end of the hydraulic rod, and the other connected to the first fixed block.

As a further description of the above technical solution: the adjustment mechanism includes a linear guide rail, a moving seat is slidably connected to the outer diameter of the linear guide rail, a moving plate is fixedly connected to the top of the moving seat, the moving plate and the left side of the top of the moving plate are fixedly connected to a motor, the output end of the motor is fixedly connected to a lead screw, a nut pair is threadedly connected to the outer diameter of the lead screw, a support plate is fixedly connected to the top of the nut pair, and a placement box is provided on the top of the support plate.

By adopting the above technical solution, a limiting body is arranged on the top of the screw rod to prevent the support plate from continuously rising and separating from the screw rod.

As a further description of the above technical solution: both ends of the linear guide rail are fixedly connected to limit blocks.

By adopting the above technical solution, a limiting effect is achieved.

As a further description of the above technical solution: a guide rod passes through and is slidably connected to the right side of the support plate, and the bottom of the guide rod is fixedly connected to the movable plate.

By adopting the above technical solution, it is convenient to make the support plate rise and fall along the guide rod.

As a further description of the above technical solution: a fixing rod is fixedly connected to the bottom of the hydraulic rod, and top rods are fixedly connected to both sides of the fixing rod.

By adopting the above technical solution, the top rods on both sides of the fixing rod are located on both sides of the Y-shaped frame.

As a further description of the above technical solution: the Y-shaped frame is rotatably connected to the second connecting block.

By adopting the above technical solution, the Y-shape can be easily rotated on the second connecting block.

As a further description of the above technical solution: the bottom of the linear guide rail is fixedly connected to the top of the lifting plate.

By adopting the above technical solution, the linear guide rail is fixed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model provides a power transmission maintenance device for power transmission line safety. First, through the cooperation of the Y-shaped frame, the third connecting block, the first fixed block, the support plate, the second fixed block, the third fixed block, the spring, the hydraulic rod and the fixed rod, the four supporting mechanisms will support the load-bearing seat, the universal wheel and the load-bearing block to prevent the universal wheel from causing instability of the device.

2. The utility model provides a power transmission maintenance device for power transmission line safety, which cooperates with the motor, screw, nut pair, support plate, guide rod, linear guide rail, moving seat, placement box, limit block and moving plate. The moving seat on the linear guide rail drives the moving plate to move horizontally to adjust the left and right position of the placement box, which is more flexible and more practical.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the folding structure of the support mechanism of the present invention;

FIG3 is a schematic diagram of the structure of the adjustment mechanism of the utility model;

FIG. 4 is a schematic diagram of the support mechanism extension structure of the utility model.

In the figure: 1. load-bearing seat; 2. hydraulic cylinder; 3. lifting plate; 4. baffle; 5. opening and closing door; 6. load-bearing block; 7. first connecting block; 8. second connecting block; 9. universal wheel; 10. Y-shaped frame; 11. third connecting block; 12. first fixed block; 13. support plate; 14. second fixed block; 15. third fixed block; 16. spring; 17. hydraulic rod; 18. fixed rod; 19. push rod; 20. linear guide; 21. moving seat; 22. motor; 23. screw rod; 24. nut pair; 25. support plate; 26. guide rod; 27. placement box; 28. limit block; 29. moving plate; 30. adjustment mechanism; 31. support mechanism.

Detailed ways

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.

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

In conjunction with Figures 1 and 2, the utility model is a power transmission maintenance device for power transmission line safety, including a load-bearing seat 1, two adjacent hydraulic cylinders 2 are fixedly connected to the top of the load-bearing seat 1, the hydraulic cylinder 2 can drive the lifting plate 3 to move up and down, the output ends of the two hydraulic cylinders 2 are fixedly connected to the lifting plate 3, the lifting plate 3 is convenient for workers to stand and repair the transmission line, the front, rear and right sides of the lifting plate 3 are fixedly connected to baffles 4, the baffles 4 play a protective effect on the workers when they are working, an opening and closing door 5 is provided on the left side of the lifting plate 3, the opening and closing door 5 is opened to facilitate workers to enter the lifting plate 3, the left and right sides of the load-bearing seat 1 are fixedly connected to load-bearing blocks 6, the support mechanism 31 is fixed with the load-bearing blocks 6, and the tops of the front and rear ends of the load-bearing blocks 6 are fixed It is connected to a first connecting block 7, and two adjacent second connecting blocks 8 are fixedly connected below the front and rear ends of the load-bearing block 6. The first connecting block 7 can enable the hydraulic rod 17 to rotate on the first connecting block 7, and the second connecting block 8 can realize the rotation of the two heads of the Y-shaped frame 10 on the second connecting block 8. The four corners of the bottom of the load-bearing seat 1 are fixedly connected with universal wheels 9, and the universal wheels 9 can facilitate the movement of the device. An adjusting mechanism 30 is provided on the lifting plate 3, and a supporting mechanism 31 is provided on the opposite side of the load-bearing block 6. The supporting mechanism 31 can lift the load-bearing seat 1 to make the universal wheel 9 leave the ground. The left side of the second connecting block 8 is rotatably connected to the Y-shaped frame 10, and the top of the lifting plate 3 is fixedly connected with a linear guide rail 20, and the lifting plate 3 fixes the linear guide rail 20.

In conjunction with Figures 2 and 4, the support mechanism 31 includes a Y-shaped frame 10, which has a good supporting effect. The left end of the Y-shaped frame 10 is fixedly connected to a third connecting block 11, and the third connecting block 11 can rotate the first fixed block 12. The left side of the third connecting block 11 is rotatably connected to the first fixed block 12, and the left side of the first fixed block 12 is fixedly connected to a support plate 13. The first fixed block 12 and the support plate 13 can support and stabilize the ground. A second fixed block 14 is provided on one side of the first fixed block 12 and the second fixed block 14 is fixedly connected to the support plate 13. A third fixed block 15 is fixedly connected to the bottom of the Y-shaped frame 10, and a spring 16 is arranged between the third fixed block 15 and the second fixed block 14. The third fixed block 15 and the second fixed block 14 play the effect of fixing the spring 16. A hydraulic rod 17 is rotatably connected to the left side of the first connecting block 7 to provide power for the supporting mechanism 31. The output end of the hydraulic rod 17 is rotatably connected to the top of the third connecting block 11, and a fixed rod 18 is fixedly connected to the bottom of the hydraulic rod 17. Both sides of the fixed rod 18 are fixedly connected to push rods 19. When folding, the support plate 13 is pushed upright by the push rods 19.

In conjunction with Figure 3, the adjustment mechanism 30 includes a linear guide 20, which can drive the moving seat 21 to move horizontally. The moving seat 21 is slidably connected to the outer diameter of the linear guide 20, and a moving plate 29 is fixedly connected to the top of the moving seat 21. The moving plate 29 drives the motor 22 and the guide rod 26 at the top to move. The moving plate 29 is fixedly connected to the motor 22 on the left side of the top of the moving plate 29. The motor 22 provides power for the screw rod 23. The output end of the motor 22 is fixedly connected to the screw rod 23. The outer diameter of the screw rod 23 is threadedly connected with a nut pair 24. The nut pair 24 facilitates the lifting effect of the support plate 25 to be better. The top of the nut pair 24 is fixedly connected to the support plate 25. A placement box 27 is provided on the top of the support plate 25. Tools required for maintenance are placed in the placement box 27. Both ends of the linear guide 20 are fixedly connected to the limited block 28. The right side of the support plate 25 is penetrated and slidably connected with the guide rod 26, and the bottom of the guide rod 26 is fixedly connected to the moving plate 29, and the guide rod 26 plays a guiding role.

Working principle: when the device is pushed to the required position as a whole, the four supporting mechanisms 31 work at the same time, the hydraulic rod 17 extends out, and drives the supporting plate 13 to move downward through the Y-shaped frame 10. When the supporting plate 13 contacts the ground, the supporting plate 13 continues to move downward, and the four supporting mechanisms 31 will support the load-bearing seat 1, the universal wheel 9 and the load-bearing block 6 to prevent the universal wheel 9 from moving and causing the device to be unstable. When the hydraulic rod 17 is retracted, the supporting plate 13 will be retracted. When it is received at the highest position, the two push rods 19 under the hydraulic rod 17 will stand up the supporting plate 13, which saves space. The motor 22 drives the screw rod 23 to rotate, thereby driving the support plate 25 and the placement box 27 on the support plate 25 to rise along the direction of the guide rod 26 through the nut pair 24, and adjusting the upper and lower heights of the placement box 27. The moving seat 21 on the linear guide rail 20 drives the moving plate 29 to move horizontally, and adjusts the left and right positions of the placement box 27, which is more flexible and more practical.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A power transmission maintenance device for power transmission line safety, comprising a load-bearing seat (1), characterized in that: two adjacent hydraulic cylinders (2) are fixedly connected to the top of the load-bearing seat (1), the output ends of the two hydraulic cylinders (2) are fixedly connected to a lifting plate (3), the front side, the rear side and the right side of the lifting plate (3) are fixedly connected to baffles (4), the left side of the lifting plate (3) is provided with an opening and closing door (5), the left side of the load-bearing seat (1) is fixedly connected to load-bearing blocks (6), the upper front and rear ends of the load-bearing blocks (6) are fixedly connected to first connecting blocks (7), the lower front and rear ends of the load-bearing blocks (6) are fixedly connected to two adjacent second connecting blocks (8), the four corners of the bottom of the load-bearing seat (1) are fixedly connected to universal wheels (9), the lifting plate (3) is provided with an adjustment mechanism (30), and the opposite side of the load-bearing block (6) is provided with a supporting mechanism (31). 2. A power transmission maintenance device for power transmission line safety according to claim 1, characterized in that: the adjustment mechanism (30) comprises a Y-shaped frame (10), a third connecting block (11) is fixedly connected to the left end of the Y-shaped frame (10), a first fixed block (12) is rotatably connected to the left side of the third connecting block (11), a support plate (13) is fixedly connected to the left side of the first fixed block (12), a second fixed block (14) is arranged on one side of the first fixed block (12) and the second fixed block (14) is fixedly connected to the support plate (13), a third fixed block (15) is fixedly connected to the bottom of the Y-shaped frame (10), a spring (16) is arranged between the third fixed block (15) and the second fixed block (14), a hydraulic rod (17) is rotatably connected to the left side of the first connecting block (7), and the output end of the hydraulic rod (17) is rotatably connected to the top of the third connecting block (11). 3. A power transmission maintenance device for power transmission line safety according to claim 1, characterized in that: the support mechanism (31) includes a linear guide rail (20), a movable seat (21) is slidably connected to the outer diameter of the linear guide rail (20), a movable plate (29) is fixedly connected to the top of the movable seat (21), the movable plate (29), the movable plate (29) is fixedly connected to a motor (22) on the left side of the top, the output end of the motor (22) is fixedly connected to a screw rod (23), a nut pair (24) is threadedly connected to the outer diameter of the screw rod (23), a support plate (25) is fixedly connected to the top of the nut pair (24), and a placement box (27) is provided on the top of the support plate (25). 4. A power transmission maintenance device for power transmission line safety according to claim 3, characterized in that both ends of the linear guide rail (20) are fixedly connected to limit blocks (28). 5. A power transmission maintenance device for power transmission line safety according to claim 3, characterized in that: a guide rod (26) passes through and is slidably connected to the right side of the support plate (25), and the bottom of the guide rod (26) is fixedly connected to the movable plate (29). 6. A power transmission maintenance device for power transmission line safety according to claim 2, characterized in that: a fixed rod (18) is fixedly connected to the bottom of the hydraulic rod (17), and top rods (19) are fixedly connected to both sides of the fixed rod (18). 7. A power transmission maintenance device for power transmission line safety according to claim 2, characterized in that the Y-shaped frame (10) is rotatably connected to the second connecting block (8). 8. A power transmission maintenance device for power transmission line safety according to claim 3, characterized in that the bottom of the linear guide rail (20) is fixedly connected to the top of the lifting plate (3).