Lifting device for power distribution construction

Abstract

The utility model is applicable to the technical field of lifting devices, and provides a power distribution construction lifting device which comprises a mounting plate, the front side of the upper surface of the mounting plate is fixedly connected with a containing box, one end of the bottom of the inner wall of the containing box is fixedly connected with a mounting base, and the top of the mounting base is detachably connected with a first motor. And an output shaft of the first motor is transversely and fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a winding roller, and a connecting rope with one end fixedly connected with the surface of the winding roller is wound around the surface of the winding roller. According to the power distribution construction lifting device, the mounting base, the first motor, the rotating rod and the winding roller are integrated in the inner cavity of the containing box for use, protection is conducted in the lifting work process, then the safety of workers in the power distribution construction process is improved, and the situation that the first motor drives the winding roller to rotate and is affected by external force is avoided; the stability in the lifting process is improved, and the service life of the lifting device can be prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifters, and particularly relates to a power distribution construction lifter. Background Technique

[0002] Power distribution is the link in the power system that is directly connected to users and distributes electric energy to users. The power distribution system consists of a power distribution substation, high-voltage power distribution lines, distribution transformers, low-voltage power distribution lines, and corresponding control and protection equipment. During the power distribution construction process, power maintenance personnel usually need to work at high altitudes.

[0003] Chinese Patent CN211545764U discloses a power distribution construction lifter. With this technical solution, by setting a groove, a rolling bearing, a first rotating shaft, a first connecting rod, a connecting plate, an arc-shaped fixing rod, a second connecting rod, a second arc-shaped fixing rod, a first connecting block, a second connecting block, and a bolt, the bottom plate can be quickly fixed; by setting an installation frame, a fourth connecting block, a motor, a third rotating shaft, a reel, and a connecting rope, tools can be quickly lifted, facilitating the construction work of staff; however, during use, the winding mechanism is exposed for use. The winding machinery usually includes a high-speed rotating shaft, a reel, and other moving parts, and the exposed use poses a safety threat to operators and is not conducive to the use in construction work. Content of the Utility Model

[0004] The utility model provides a power distribution construction lifter, aiming to solve the problem that during use, the winding mechanism is exposed for use. The winding machinery usually includes a high-speed rotating shaft, a reel, and other moving parts, and the exposed use poses a safety threat to operators.

[0005] The utility model is realized as follows. A power distribution construction lifter includes a mounting plate. At the front side of the upper surface of the mounting plate, a receiving box is fixedly connected. At one end of the inner wall bottom of the receiving box, a mounting seat is fixedly connected. At the top of the mounting seat, a first motor is detachably connected. The output shaft of the first motor is horizontally fixedly connected with a rotating rod. On the surface of the rotating rod, a winding roller is fixedly connected. On the surface of the winding roller, a connecting rope with one end fixedly connected to its surface is wound. The other end of the connecting rope can extend pullably below the mounting plate and is provided with a hook structure.

[0006] The top of the receiving box is detachably provided with a box door through a plurality of bolts. On the surface of the box door, an observation window is provided. At the rear side of the upper surface of the mounting plate, a fixing mechanism is provided.

[0007] Preferably, openings for the connecting rope to move are provided at the bottom of the receiving box and the upper surface of the mounting plate. At the other end of the inner wall bottom of the receiving box, a guide wheel adapted to the connecting rope is provided.

[0008] Preferably, a plurality of lifting rings are fixedly connected to the upper surface of the mounting plate.

[0009] Preferably, the fixing mechanism includes a fixing box fixedly connected to the rear side of the upper surface of the mounting plate. At both ends of the rear side surface of the fixing box, connecting rods capable of moving horizontally are arranged through driving mechanisms. A clamping plate is fixedly connected to the rear end of each connecting rod. Anti-slip pads are fixedly connected to the opposite surfaces of the two clamping plates.

[0010] Preferably, the driving mechanism includes a bidirectional threaded rod horizontally arranged rotatably in the inner cavity of the fixing box. Threaded sleeves are threadedly connected to both ends of the surface of the bidirectional threaded rod. The front end of the connecting rod can extend into the inner cavity of the fixing box movably and is fixedly connected to the surface of the threaded sleeve at the same end. A second motor is fixedly connected vertically to the top of the fixing box. The output shaft of the second motor can extend into the inner cavity of the fixing box rotatably and is fixedly connected with a first bevel gear. A second bevel gear meshing with the first bevel gear is fixedly connected to the surface of the bidirectional threaded rod.

[0011] Preferably, limiting openings for the movement of the connecting rods are horizontally opened at both ends of the rear side surface of the fixing box.

[0012] Preferably, the hook structure includes a hook body fixedly connected to the other end of the connecting rope. A protective piece is rotatably connected to the surface of the hook body through a torsion spring. A stop block adapted to the protective piece is fixedly connected to the hook portion of the hook body.

[0013] Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: A power distribution construction lifter of the present utility model integrates a mounting seat, a first motor, a rotating rod, and a winding roller in the inner cavity of a receiving box for use, protects the lifting process, thereby improving the safety of workers during the power distribution construction process, and avoiding the situation that the first motor is affected by external forces during the rotation of the winding roller, improving the stability during the lifting process, and being able to extend the service life of the lifter. And after the second motor drives the first bevel gear to rotate, through the transmission of the second bevel gear, the bidirectional threaded rod can be driven to rotate. After driving the two threaded sleeves to approach each other, through the connection of the connecting rods, the two clamping plates can be driven to approach each other. After connecting the two clamping plates to the column body, the lifter can be installed and fixed for use. The installation operation is simple and fast, which is conducive to power distribution construction use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a top view structural schematic diagram of the present utility model;

[0016] Figure 2 It is a schematic top sectional view of the present utility model;

[0017] Figure 3 It is a schematic structural view of the hook structure in the present utility model.

[0018] In the figure: 1. mounting plate; 2. accommodating box; 3. mounting seat; 4. first motor; 5. rotating rod; 6. winding roller; 7. connecting rope; 8. opening; 9. guide wheel; 10. box door; 11. bolt; 12. observation window; 13. lifting ring; 14. hook body; 15. protection piece; 16. stop block; 17. fixed box; 18. second motor; 19. first bevel gear; 20. bidirectional threaded rod; 21. threaded sleeve; 22. second bevel gear; 23. connecting rod; 24. clamping plate; 25. anti-slip pad; 26. limiting opening. Specific embodiments

[0019] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a distribution construction hoisting device, including a mounting plate 1, a front side of the upper surface of the mounting plate 1 is fixedly connected with an accommodating box 2, one end of the inner wall bottom of the accommodating box 2 is fixedly connected with a mounting seat 3, the top of the mounting seat 3 is detachably connected with a first motor 4, an output shaft of the first motor 4 is horizontally fixedly connected with a rotating rod 5, and the surface of the rotating rod 5 is fixedly connected with a winding roller 6.

[0021] The surface of the winding roller 6 is wound with a connecting rope 7 fixedly connected to its surface at one end, the other end of the connecting rope 7 can be extended in a drawable manner below the mounting plate 1, and a hook structure is provided;

[0022] The top of the accommodating box 2 is detachably provided with a box door 10 through a plurality of bolts 11, an observation window 12 is arranged on the surface of the box door 10, and a fixing mechanism is arranged at the rear side of the upper surface of the mounting plate 1.

[0023] Integrating the mounting seat 3, the first motor 4, the rotating rod 5 and the winding roller 6 into the inner cavity of the accommodating box 2 for use, protecting the lifting work process, thereby improving the safety of the staff during the distribution construction process, and avoiding the situation that the first motor 4 drives the winding roller 6 to rotate under the influence of external forces, improving the stability during the lifting process, and being able to extend the service life of the hoisting device.

[0024] Further, openings 8 for the connecting rope 7 to move are provided on both the bottom of the accommodation box 2 and the upper surface of the mounting plate 1, and a guide wheel 9 adapted to the connecting rope 7 is provided at the other end of the inner wall bottom of the accommodation box 2.

[0025] In this embodiment, the guide wheel 9 and the opening 8 facilitate the guiding and limiting of the connecting rope 7 during the winding or releasing process, and improve the stability of the connecting rope 7 during the pulling and moving process.

[0026] Further, a plurality of hanging rings 13 are fixedly connected to the upper surface of the mounting plate 1, and the plurality of hanging rings 13 facilitate the hoisting work of the mounting plate 1.

[0027] Further, the fixing mechanism includes a fixing box 17, the fixing box 17 is fixedly connected to the rear side of the upper surface of the mounting plate 1, and connecting rods 23 capable of moving horizontally are provided at both ends of the rear side surface of the fixing box 17 through driving mechanisms. A clamping plate 24 is fixedly connected to the rear end of the connecting rod 23, and anti-slip pads 25 are fixedly connected to the opposite surfaces of the two clamping plates 24.

[0028] Further, the driving mechanism includes a bidirectional threaded rod 20, the bidirectional threaded rod 20 is horizontally arranged rotatably in the inner cavity of the fixing box 17, and threaded sleeves 21 are threadedly connected to both ends of the surface of the bidirectional threaded rod 20. The front end of the connecting rod 23 can extend into the inner cavity of the fixing box 17 movably, and is fixedly connected to the surface of the threaded sleeve 21 at the same end.

[0029] A second motor 18 is vertically fixedly connected to the top of the fixing box 17. The output shaft of the second motor 18 can extend into the inner cavity of the fixing box 17 rotatably, and is fixedly connected with a first bevel gear 19. A second bevel gear 22 meshing with the first bevel gear 19 is fixedly connected to the surface of the bidirectional threaded rod 20.

[0030] After the second motor 18 drives the first bevel gear 19 to rotate, through the transmission of the second bevel gear 22, the bidirectional threaded rod 20 can be driven to rotate. After driving the two threaded sleeves 21 to approach each other, through the connection of the connecting rod 23, the two clamping plates 24 can be driven to approach each other. After connecting with the column body through the two clamping plates 24, the lifter can be installed and fixed for use. The installation operation is simple and fast, which is beneficial to the power distribution construction.

[0031] Further, limiting openings 26 for the connecting rod 23 to move are horizontally provided at both ends of the rear side surface of the fixing box 17, and the limiting openings 26 guide and limit the connecting rod 23 during the moving process.

[0032] Further, the hook structure includes a hook body 14, the hook body 14 is fixedly connected to the other end of the connecting rope 7, a protective piece 15 is rotatably connected to the surface of the hook body 14 through a torsion spring, and a stop block 16 adapted to the protective piece 15 is fixedly connected to the hook part of the hook body 14.

[0033] In this embodiment, after the hook body 14 is connected to the tool, the rotating rod 5 can be driven to rotate by the first motor 4, and then the winding roller 6 drives the winding of the connecting rope 7. After that, the tool can be lifted by the hook body 14. The protection piece 15 and the stopper 16 cooperate to improve the stability during the lifting process of the tool.

[0034] Working principle and usage process of the present utility model: After the present utility model is installed, the second motor 18 drives the first bevel gear 19 to rotate. By means of the transmission of the second bevel gear 22, the bidirectional threaded rod 20 can be driven to rotate, driving the two threaded sleeves 21 to approach each other. Through the connection of the connecting rod 23, the two clamping plates 24 can be driven to approach each other. After the two clamping plates 24 are connected to the column body, the lifter can be installed and fixed for use. After the hook body 14 is connected to the tool, the rotating rod 5 can be driven to rotate by the first motor 4, and then the winding roller 6 drives the winding of the connecting rope 7. After that, the tool can be lifted by the hook body 14. The mounting base 3, the first motor 4, the rotating rod 5 and the winding roller 6 are integrated in the inner cavity of the accommodating box 2 for use to protect the lifting working process, thereby improving the safety of the staff during the power distribution construction process.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A power distribution construction lifting device, comprising a mounting plate (1), characterized in that: A containing box (2) is fixedly connected to the front side of the upper surface of the mounting plate (1); a mounting seat (3) is fixedly connected to one end of the bottom of the inner wall of the containing box (2); a first motor (4) is detachably connected to the top of the mounting seat (3); a rotating rod (5) is transversely fixedly connected to the output shaft of the first motor (4); a winding roller (6) is fixedly connected to the surface of the rotating rod (5); a connecting rope (7) is wound around the surface of the winding roller (6) and one end of the connecting rope is fixedly connected to the surface of the winding roller (6); the other end of the connecting rope (7) can be pulled to extend to the bottom of the mounting plate (1) and is provided with a hook structure; The top of the containing box (2) is provided with a box door (10) which can be detached by means of a plurality of bolts (11); the surface of the box door (10) is provided with an observation window (12); and a fixing mechanism is provided on the rear side of the upper surface of the mounting plate (1).

2. A power distribution construction lifting device as claimed in claim 1, characterized in that: The bottom of the storage box (2) and the upper surface of the mounting plate (1) are both provided with an opening (8) for the movement of the connecting rope (7), and the other end of the bottom of the inner wall of the storage box (2) is provided with a guide wheel (9) adapted to the connecting rope (7).

3. A power distribution construction puller as claimed in claim 1, characterized in that: A plurality of lifting rings (13) are fixedly connected to the upper surface of the mounting plate (1).

4. A power distribution construction lifting device as claimed in claim 1, characterized in that: The fixing mechanism comprises a fixing box (17), the fixing box (17) being fixedly connected to the rear side of the upper surface of the mounting plate (1), both ends of the rear side surface of the fixing box (17) being provided with connecting rods (23) capable of moving in a horizontal direction through a driving mechanism, the rear end of the connecting rod (23) being fixedly connected to a clamping plate (24), and the opposite surfaces of the two clamping plates (24) being fixedly connected to anti-slip pads (25).

5. A power distribution construction lifting device as claimed in claim 4, characterized in that: The driving mechanism comprises a bidirectional threaded rod (20), the bidirectional threaded rod (20) being rotatably arranged transversely in the inner cavity of the fixed box (17), both ends of the surface of the bidirectional threaded rod (20) being threadedly connected with threaded sleeves (21), the front end of the connecting rod (23) being movably extended to the inner cavity of the fixed box (17) and being fixedly connected to the surface of the threaded sleeve (21) at the same end, the top of the fixed box (17) being vertically fixedly connected with a second motor (18), the output shaft of the second motor (18) being rotatably extended to the inner cavity of the fixed box (17) and being fixedly connected with a first bevel gear (19), and the surface of the bidirectional threaded rod (20) being fixedly connected with a second bevel gear (22) meshing with the first bevel gear (19).

6. A power distribution construction lifting device as claimed in claim 5, characterized in that: Both ends of the rear side surface of the fixing box (17) are transversely provided with limiting openings (26) for the connection rod (23) to move.

7. A power distribution construction lifting device as claimed in claim 1, characterized in that: The hook structure comprises a hook body (14), wherein the hook body (14) is fixedly connected to the other end of the connecting rope (7), the surface of the hook body (14) is rotatably connected to a protective sheet (15) via a torsion spring, and the hook portion of the hook body (14) is fixedly connected to a stopper (16) adapted to the protective sheet (15).

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