Lifting device for substation maintenance

Abstract

The utility model discloses a hoisting device for substation maintenance, which relates to the technical field of electric power construction, and comprises a base and a clamping plate, the top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a box body, the side wall of the box body is fixedly connected with a support plate, a first motor is fixedly connected in a cavity of the box body, and a second motor is fixedly connected in the cavity of the box body. A main shaft of the first motor is fixedly connected with a wire wheel, the side wall of the wire wheel is fixedly connected with a lifting rope, the supporting plate is provided with a positioning sliding mechanism, the bottom of the supporting plate is fixedly connected with a connecting bin, and the supporting plate and the connecting bin are each provided with a corresponding wire inlet. According to the base and the clamping plate provided by the utility model, the other end of the lifting rope is horizontally limited to prevent swinging on the basis of clamping the lifting rope to prevent the lifting rope from falling off when the wire wheel breaks down, so that the problems that the power equipment falls off in the air, and the power equipment and the lifting rope are damaged due to shaking in the lifting process are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a lifting device for substation maintenance. Background Art

[0002] When replacing power equipment components during maintenance in the outdoor area of ​​a substation, a professional crane is generally used to lift the power equipment components, thereby achieving maintenance of substation equipment at different heights.

[0003] If the existing lifting device for substation maintenance fails during use, the power equipment will fall off from a high altitude, causing unnecessary damage to the power equipment. When hoisted to a certain height, the power equipment will shake on the hook, and it is easy to collide with the device body or power supports such as power poles, causing damage to both parties. Therefore, it is necessary to solve the problem that the power equipment falls off from a high altitude and shakes during the hoisting process, causing damage to both parties. Utility Model Content

[0004] In view of the above problems existing in the existing lifting device for substation maintenance, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a lifting device for substation maintenance to solve the problem that power equipment falls off at high altitude and shakes during the lifting process, causing damage to both parties.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting device for substation maintenance, comprising a base and a clamping plate, the top of the base is fixedly connected to a support column, the top of the support column is fixedly connected to a box, the side wall of the box is fixedly connected to a support plate, a first motor is fixedly connected to the cavity of the box, the main shaft of the first motor is fixedly connected to a wire wheel, the side wall of the wire wheel is fixedly connected to a lifting rope, the support plate is provided with a positioning sliding mechanism, the bottom of the support plate is fixedly connected to a connecting bin, the support plate and the connecting bin are fixedly connected to each other, and the support plate and the connecting bin are fixedly connected to each other. The warehouses are each provided with a corresponding wire inlet, one end of the lifting rope passes through the wire inlet and is fixedly connected with a safety hook, one end of the side wall of the connecting warehouse is fixedly connected with a second motor, the main shaft of the second motor passes through the side wall of the connecting warehouse and is fixedly connected with a bidirectional screw, the bidirectional screw is rotatably connected in a cavity at one end of the connecting warehouse, the rod walls at both ends of the bidirectional screw are threadedly connected with a threaded sleeve, a sliding opening is provided on the side wall of the cavity of the connecting warehouse, one end of the threaded sleeve at both ends passes through the sliding opening and is fixedly connected with a splint, and the side wall of the support column is provided with an anti-swing mechanism.

[0007] Preferably, the positioning sliding mechanism includes a U-shaped positioning plate, a first positioning wheel and a second positioning wheel, the U-shaped positioning plates are fixedly connected to the two ends of the top of the support plate, the first positioning wheel is rotatably connected between the side walls of the U-shaped positioning plate, the second positioning wheel is rotatably connected between the side walls of the wire inlet on the surface of the support plate, the side wall of one end of the lifting rope passes through the U-shaped positioning plates at both ends and is slidably connected to the first positioning wheel, and the side wall of the other end of the lifting rope passes through the support plate and is slidably connected to the second positioning wheel.

[0008] Preferably, the anti-sway mechanism includes an L-shaped support plate, a sliding sleeve, a connecting rod and a connecting ring, the L-shaped support plate is fixedly connected between the support plate and the side wall of the support column, one end of the L-shaped support plate is slidably connected to the side wall with a sliding sleeve, one end of the sliding sleeve is fixedly connected to the connecting rod, one end of the connecting rod is fixedly connected to the connecting ring, one end of the suspension rope passes through the connecting ring and is slidably connected to the connecting ring.

[0009] Preferably, the side walls of the clamping plates at both ends are provided with anti-slip racks.

[0010] Furthermore, a plurality of self-locking universal wheels are fixedly connected to the bottom of the base.

[0011] Preferably, a push handle is fixedly connected to one end of the top of the base.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. The utility model utilizes a first motor disposed in the box cavity to drive the wire wheel to rotate so as to lift the lifting rope, and utilizes a sliding sleeve disposed on the side wall of one end of the L-shaped support plate to horizontally limit one end of the lifting rope through a connecting rod and a connecting ring to prevent the power equipment from swinging.

[0014] 2. The utility model utilizes a connecting bin disposed at the bottom of one end of the support plate, and drives a bidirectional screw to rotate through a second motor on the side wall of the connecting bin, so that the threaded sleeves at both ends drive the clamping plates to move in the sliding mouth to clamp the lifting rope, and clamp the lifting rope when it is suspended at a high altitude and stationary or accidentally falls off.

[0015] 3. The utility model utilizes a U-shaped positioning plate, a first positioning wheel and a second positioning wheel arranged on a support plate. The lifting rope passes through the U-shaped positioning plates at both ends, and slides on the first positioning wheel for positioning. At the line inlet opened through the connecting plate, the second positioning wheel between the side walls of the line inlet is used to maintain the orientation for sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a front structural sectional view of the utility model;

[0018] Figure 2 It is a top view of the structure of the utility model;

[0019] Figure 3 This is a cross-sectional view of the connection chamber structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the anti-swing structure of the utility model.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Support column; 3. Box; 4. Support plate; 5. First motor; 6. Wire wheel; 7. Lifting rope; 8. Connecting compartment; 9. Wire inlet; 10. Safety hook; 11. Second motor; 12. Bidirectional screw; 13. Threaded sleeve; 14. Slide; 15. Clamp; 16. U-shaped positioning plate; 17. First positioning wheel; 18. Second positioning wheel; 19. L-shaped support plate; 20. Sliding sleeve; 21. Connecting rod; 22. Connecting ring; 23. Anti-slip rack; 24. Self-locking universal wheel; 25. Push handle. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a lifting device for substation maintenance.

[0025] The utility model provides Figure 1-4The lifting device for substation maintenance shown in the figure comprises a base 1 and a clamping plate 15, the top of the base 1 is fixedly connected with a support column 2, the top of the support column 2 is fixedly connected with a box body 3, the side wall of the box body 3 is fixedly connected with a support plate 4, the cavity of the box body 3 is fixedly connected with a first motor 5, the main shaft of the first motor 5 is fixedly connected with a wire wheel 6, the side wall of the wire wheel 6 is fixedly connected with a lifting rope 7, the support plate 4 is provided with a positioning sliding mechanism, the bottom of the support plate 4 is fixedly connected with a connecting bin 8, the support plate 4 and the connecting bin 8 are both provided with corresponding wire inlets 9, one end of the lifting rope 7 passes through the wire inlet 9 and is fixedly connected with a safety hook 10, one end of the side wall of the connecting bin 8 is fixedly connected with a second motor 11, the main shaft of the second motor 11 passes through the side wall of the connecting bin 8 and is fixedly connected with a bidirectional screw 12, the bidirectional screw 12 is rotatably connected in the cavity at one end of the connecting bin 8, and the rod walls at both ends of the bidirectional screw 12 The two ends of the threaded sleeve 13 are all threadedly connected, and a sliding opening 14 is provided on the inner side wall of the cavity of the connecting warehouse 8. One end of the threaded sleeve 13 at both ends passes through the sliding opening 14 and is fixedly connected with a clamping plate 15. The side wall of the support column 2 is provided with an anti-swing mechanism, and the first motor 5 is used to drive the wire wheel 6 to rotate, so that the lifting rope 7 is lowered or lifted. The positioning sliding mechanism is used to position and slide the lifting rope 7 during movement, and the connecting warehouse 8 arranged at the bottom of one end of the support plate 4 is used to drive the bidirectional screw 12 to rotate through the second motor 11 on the side wall of the connecting warehouse 8, so that the threaded sleeves 13 at both ends drive the clamping plate 15 to move in the sliding opening 14 to clamp the lifting rope 7. When the lifting rope 7 accidentally falls off, it is clamped. The anti-swing mechanism is used to prevent the lifting rope 7 from swinging during the lifting process, thereby solving the problem that the power equipment falls off at high altitude and shakes during the lifting process, causing damage to both parties.

[0026] In order to position the suspension rope 7 during the movement, the rope is slid while maintaining its position. Figure 1 and 2 As shown, the positioning and sliding mechanism includes a U-shaped positioning plate 16, a first positioning wheel 17 and a second positioning wheel 18. The U-shaped positioning plates 16 are fixedly connected to the top two ends of the support plate 4, the first positioning wheel 17 is rotatably connected between the side walls of the U-shaped positioning plate 16, and the second positioning wheel 18 is rotatably connected between the side walls of the wire inlet 9 on the surface of the support plate 4. The side wall of one end of the lifting rope 7 passes through the U-shaped positioning plates 16 at both ends and is slidably connected to the first positioning wheel 17. The side wall of the other end of the lifting rope 7 passes through the support plate 4 and is slidably connected to the second positioning wheel 18. By utilizing the U-shaped positioning plates 16, the first positioning wheel 17 and the second positioning wheel 18, the lifting rope 7 passes through the U-shaped positioning plates 16 at both ends, and is positioned and slid on the first positioning wheel 17. At the wire inlet 9 opened through the support plate 4, the second positioning wheel 18 between the side walls of the wire inlet 9 is used to maintain the orientation and slide.

[0027] In order to prevent the lifting rope 7 from swinging during the lifting process, Figure 1 and 4As shown, the anti-swing mechanism includes an L-shaped support plate 19, a sliding sleeve 20, a connecting rod 21 and a connecting ring 22. The L-shaped support plate 19 is fixedly connected between the support plate 4 and the side wall of the support column 2. The sliding sleeve 20 is slidably connected to the side wall of one end of the L-shaped support plate 19. One end of the sliding sleeve 20 is fixedly connected to the connecting rod 21. One end of the connecting rod 21 is fixedly connected to the connecting ring 22. One end of the lifting rope 7 passes through the connecting ring 22 and is slidably connected to the connecting ring 22. By using the sliding sleeve 20 that is set to slide on the side wall of one end of the L-shaped support plate 19, one end of the lifting rope 7 is horizontally limited through the connecting rod 21 and the connecting ring 22, thereby preventing the power equipment from swinging during the lifting process and causing damage to both the machine and the power equipment.

[0028] In order to increase the friction when clamping the suspension rope 7, Figure 1 and 3 As shown, the side walls of the clamping plates 15 at both ends are provided with anti-skid racks 23, and the anti-skid racks 23 are used to increase the friction force when clamping the suspension rope 7.

[0029] In order to facilitate movement and fixation during use, Figure 1 As shown, a plurality of self-locking universal wheels 24 are fixedly connected to the bottom of the base 1, and the plurality of self-locking universal wheels 24 are provided to facilitate movement and fixation during use.

[0030] Finally, in order to facilitate the promotion of the device, Figure 1 and 2 As shown, a push handle 25 is fixedly connected to one end of the top of the base 1, and the push handle 25 is provided to facilitate pushing the device.

[0031] Working principle:

[0032] When in use, the safety hook 8 is connected to the power equipment, and the first motor 5 arranged in the cavity of the box body 1 drives the wire wheel 6 to rotate, so that the lifting rope 7 is lifted. During the lifting process, the sliding sleeve 20 arranged to slide on the side wall of one end of the L-shaped support plate 19 is used to horizontally limit one end of the lifting rope 7 through the connecting rod 21 and the connecting ring 22, so as to prevent the power equipment from swinging during the lifting process and causing damage to both the machine and the power equipment. The positioning sliding mechanism is used to position and slide the lifting rope 7 during movement to prevent the lifting rope 7 from being worn and displaced. After lifting to a higher place or when an accident occurs to the device, the connecting bin 8 arranged at the bottom of one end of the support plate 4 is used to drive the bidirectional screw 12 to rotate through the second motor 11 on the side wall of the connecting bin 8, so that the threaded sleeves 13 at both ends drive the clamping plate 15 to move in the sliding mouth 14, clamp the lifting rope 7, and prevent the lifting rope 7 from continuing to fall off and causing damage to the power equipment, thereby solving the problem that the power equipment falls off at high altitudes and shakes during the lifting process, causing damage to both parties.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A lifting device for substation maintenance, comprising a base (1) and a clamping plate (15), characterized in that: The top of the base (1) is fixedly connected to a support column (2), the top of the support column (2) is fixedly connected to a box (3), the side wall of the box (3) is fixedly connected to a support plate (4), the cavity of the box (3) is fixedly connected to a first motor (5), the main shaft of the first motor (5) is fixedly connected to a wire wheel (6), the side wall of the wire wheel (6) is fixedly connected to a suspension rope (7), the support plate (4) is provided with a positioning sliding mechanism, the bottom of the support plate (4) is fixedly connected to a connection warehouse (8), the support plate (4) and the connection warehouse (8) are both provided with corresponding wire inlets (9), one end of the suspension rope (7) passes through the wire inlet (9), and is fixedly connected with a safety hook (10), one end of the side wall of the connecting warehouse (8) is fixedly connected with a second motor (11), the main shaft of the second motor (11) passes through the side wall of the connecting warehouse (8), and is fixedly connected with a bidirectional screw (12), the bidirectional screw (12) is rotatably connected in a cavity at one end of the connecting warehouse (8), the rod walls at both ends of the bidirectional screw (12) are threadedly connected with threaded sleeves (13), the side wall inside the cavity of the connecting warehouse (8) is provided with a sliding opening (14), one end of the threaded sleeves (13) at both ends passes through the sliding opening (14), and is fixedly connected with a clamping plate (15), and the side wall of the support column (2) is provided with an anti-swing mechanism.

2. A lifting device for substation maintenance according to claim 1, characterized in that: The positioning sliding mechanism comprises a U-shaped positioning plate (16), a first positioning wheel (17) and a second positioning wheel (18); the U-shaped positioning plates (16) are fixedly connected to the top two ends of the support plate (4); the first positioning wheel (17) is rotatably connected between the side walls of the U-shaped positioning plate (16); the second positioning wheel (18) is rotatably connected between the side walls of the wire inlet (9) on the surface of the support plate (4); one end side wall of the suspension rope (7) passes through the U-shaped positioning plates (16) at both ends and is slidably connected to the first positioning wheel (17); the other end side wall of the suspension rope (7) passes through the support plate (4) and is slidably connected to the second positioning wheel (18).

3. A lifting device for substation maintenance according to claim 1, characterized in that: The anti-sway mechanism comprises an L-shaped support plate (19), a sliding sleeve (20), a connecting rod (21) and a connecting ring (22); the L-shaped support plate (19) is fixedly connected between the support plate (4) and the side wall of the support column (2); one end of the side wall of the L-shaped support plate (19) is slidably connected to the sliding sleeve (20); one end of the sliding sleeve (20) is fixedly connected to the connecting rod (21); one end of the connecting rod (21) is fixedly connected to the connecting ring (22); one end of the suspension rope (7) passes through the connecting ring (22) and is slidably connected to the connecting ring (22).

4. A lifting device for substation maintenance according to claim 1, characterized in that: The side walls of the clamping plates (15) at both ends are provided with anti-slip racks (23).

5. A lifting device for substation maintenance according to claim 1, characterized in that: A plurality of self-locking universal wheels (24) are fixedly connected to the bottom of the base (1).

6. A lifting device for substation maintenance according to claim 1, characterized in that: A push handle (25) is fixedly connected to one end of the top of the base (1).

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