Transformer maintenance auxiliary equipment
By designing maintenance platforms, climbing frames and lifting frames in the transformer maintenance device, and using telephone poles and channel steel structures, the problems of small maintenance platforms and high maintenance costs are solved, the maintenance efficiency and cost reduction are achieved, and safe maintenance is provided. Convenience.
Patent Information
- Application Number
- CN202420937991.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The maintenance platform of the existing transformer maintenance device is small and cannot put down the maintenance equipment. The maintenance cost is high and the convenience is poor. It requires the maintenance operation to rely on lifting equipment and ladders for maintenance operations.
A transformer maintenance auxiliary equipment was designed, including maintenance platform, climbing frame and lifting frame. Through the telephone pole and channel steel structure, the steel wire rope wrapped with pulleys is used to lift the maintenance platform and lifting frame, providing climbing structure and equipment lifting functions, combined with Locking assembly and anti-slip surface clamping wire ropes for safety and stability.
It improves maintenance efficiency, reduces maintenance costs, provides safe climbing and equipment improvement methods, and enhances maintenance convenience and safety.
Smart Images
Figure CN222234277U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer maintenance, in particular to transformer maintenance auxiliary equipment. Background Art
[0002] In the prior art, most pole-mounted distribution transformers are generally installed through poles, channel steels and steel strands. During installation, the steel strands are wound around two channel steels in an "8" shape for fixation. During maintenance, the maintenance work surface is only a small part between the two channel steels, which is very narrow and cannot accommodate maintenance equipment. It is also difficult to ensure the safety of maintenance personnel.
[0003] Based on the above technical problems, the prior art, announcement number CN210016157U provides a transformer auxiliary maintenance device, which solves the technical problem that the maintenance platform of the transformer auxiliary maintenance device in the prior art is very narrow and cannot put down the maintenance equipment, which is not conducive to the maintenance work. The device includes a maintenance platform corresponding to the position of the transformer, and the maintenance platform is movably connected to the installation mechanism of the transformer; the outer side of the maintenance platform is also movably connected to a safety fence. The utility model is used for transformer maintenance safety operations.
[0004] However, the above maintenance platform is not configured as a structure for lifting transformer maintenance equipment and climbing by maintenance personnel. During the actual transformer maintenance stage, lifting equipment and ladders are required to provide a lifting basis for transformer maintenance equipment and maintenance personnel, resulting in high maintenance costs and poor convenience.
[0005] To this end, a transformer maintenance auxiliary equipment is proposed, which has the advantages of facilitating the lifting of maintenance equipment and maintenance personnel's high-altitude operations, thereby solving the problems in the above-mentioned background technology. Utility Model Content
[0006] The utility model aims to solve the shortcomings in the prior art and proposes a transformer maintenance auxiliary device.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transformer maintenance auxiliary equipment, including an inspection platform, a utility pole is respectively arranged on the left and right sides of the inspection platform, and a channel steel is fixed between the two utility poles by bolts, the channel steel is welded to the bottom surface of the inspection platform, the upper surfaces of the two utility poles are fixedly connected to the inspection platform through semi-hoops, and a climbing frame is welded to the semi-hoop of one of the utility poles through a connecting column, a plurality of step rods are equidistantly welded on the inner side surface of the climbing frame, a guide rail is welded on the outer wall surface of the climbing frame, and a lifting frame is slidably arranged on the guide rail of the climbing frame, the top rope buckle of the lifting frame is connected to a steel wire rope, and one end of the steel wire rope extends to the inner side of the climbing frame, two pulleys are arranged on the top of the climbing frame, and the two pulleys are both wound with the steel wire rope, a through opening is opened on the left side of the inspection platform, and a transition pedal is welded between the inspection platform and the climbing frame.
[0008] As a further description of the above technical solution: a locking assembly is welded to the upper inner part of the climbing frame, and a fixed clamp is welded to the inner side of the locking assembly, a threaded knob is threadedly connected to the right end of the locking assembly, and one end of the threaded knob is connected to a movable clamp via a bearing seat, arc-shaped wire clamping grooves are provided on the facing surfaces of the fixed clamping block and the movable clamping block, and a grid-type anti-slip surface is provided on the inner side of the wire clamping groove, and the wire clamping groove is clamped and connected to the wire rope via the anti-slip surface.
[0009] As a further description of the above technical solution: the climbing frame has a U-shaped structure when viewed from above, and a positioning column that is plugged into the bottom surface is welded to the bottom of the climbing frame.
[0010] As a further description of the above technical solution: the lifting frame is L-shaped when viewed from the side, and a diagonal support rod is welded to the side of the lifting frame, and a guide sleeve is provided on the side of the lifting frame facing the guide rail, the guide rail cross-section is T-shaped, and a track groove matching the guide rail profile is provided on the guide sleeve.
[0011] As a further description of the above technical solution: a rectangular opening is provided on the surface of the locking assembly, and the fixed clamping block and the movable clamping block are both located in the locking rectangular opening.
[0012] As a further description of the above technical solution: the two electric poles and the channel steel arranged therebetween constitute a transformer installation structure, and the maintenance platform is in a U-shaped structure wrapped around the periphery of the transformer.
[0013] The utility model has the following beneficial effects:
[0014] The utility model adopts a maintenance platform, a climbing frame and a lifting frame to be arranged on a transformer installation structure composed of two electric poles and channel steel. A climbing frame with a plurality of step rods is arranged on the left electric pole, and a transition pedal and a through-hole are arranged between the maintenance platform and the climbing frame, so that a climbing structure is provided for maintenance personnel to perform maintenance. By traction of a steel wire rope wound by a pulley, the steel wire rope is prompted to pull the lifting frame, and then the guide sleeve of the lifting frame slides along the guide rail arranged on the side wall of the climbing frame, so that the lifting frame is lifted from bottom to top to the height where the maintenance platform is located. On the one hand, a bearing structure is provided for maintenance equipment, and on the other hand, the lifting frame is easy to rotate up and down, which not only improves the maintenance efficiency of the transformer, but also reduces the maintenance cost of the transformer.
[0015] In the utility model, a locking assembly is provided at the upper inner side of the climbing frame corresponding to the steel wire rope. When the steel wire rope needs to be locked, the threaded knob threadedly connected on the locking assembly is rotated, so that one end of the threaded knob pushes the movable clamp block close to the fixed clamp block under the action of the bearing seat, so that the arc-shaped wire clamping groove provided on the facing surfaces of the movable clamp block and the fixed clamp block can maintain reliable clamping with the steel wire rope by using the grid-type anti-skid surface on its inner side surface, so as to achieve the purpose of locking the lifting frame after it is lifted to the highest point, thereby providing a relatively safe support platform for the turnover of transformer maintenance equipment on the lifting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a transformer maintenance auxiliary device of the utility model;
[0017] Figure 2 This is a top view of a transformer maintenance auxiliary device of the utility model;
[0018] Figure 3 The utility model is a schematic diagram of the locking component structure of a transformer maintenance auxiliary device.
[0019] Legend:
[0020] 1. Inspection platform; 2. Channel steel; 3. Electric pole; 4. Climbing frame; 5. Guide rail; 6. Locking assembly; 7. Half hoop; 8. Lifting frame; 9. Guide sleeve; 10. Wire rope; 11. Pulley; 12. Step rod; 13. Positioning column; 14. Transition pedal; 15. Through-hole; 16. Fixed clamp block; 17. Moving clamp block; 18. Threaded knob; 19. Wire clamp groove. DETAILED DESCRIPTION
[0021] 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.
[0022] According to an embodiment of the utility model, a transformer maintenance auxiliary device is provided.
[0023] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3 As shown, a transformer maintenance auxiliary device according to an embodiment of the utility model comprises a maintenance platform 1, a utility pole 3 is respectively arranged on the left and right sides of the maintenance platform 1, and a channel steel 2 is fixed between the two utility poles 3 by bolts, the channel steel 2 is welded to the bottom surface of the maintenance platform 1, and the upper surfaces of the two utility poles 3 are fixedly connected to the maintenance platform 1 by semi-hoops 7, and the semi-hoops 7 of one of the utility poles 3 are welded with a climbing frame 4 through a connecting column, a plurality of step rods 12 are equidistantly welded on the inner side surface of the climbing frame 4, and a guide rail 5 is welded on the outer wall surface of the climbing frame 4, and a sliding arrangement is arranged on the guide rail 5 of the climbing frame 4. There is a lifting frame 8, the top rope buckle of the lifting frame 8 is connected with a steel wire rope 10, and one end of the steel wire rope 10 extends to the inside of the climbing frame 4, and two pulleys 11 are arranged on the top of the climbing frame 4, and the two pulleys 11 are wound and connected with the steel wire rope 10, a through hole 15 is opened on the left side of the maintenance platform 1, and a transition pedal 14 is welded between the maintenance platform 1 and the climbing frame 4. The pulley 11 of the device is a fixed pulley, which is mainly used to provide support and sliding structure for the steel wire rope 10 to reduce the wear of the steel wire rope 10. In order to achieve the effect of limiting and convenient operation, a pull ring is arranged at one end of the steel wire rope 10 extending to the climbing frame 4;
[0024] In one embodiment, a locking assembly 6 is welded to the upper inner part of the climbing frame 4, and a fixed clamping block 16 is welded to the inner side of the locking assembly 6, a threaded knob 18 is threadedly connected to the right end of the locking assembly 6, and one end of the threaded knob 18 is connected to a movable clamping block 17 through a bearing seat, and arc-shaped wire clamping grooves 19 are provided on the facing surfaces of the fixed clamping block 16 and the movable clamping block 17, and a grid-shaped anti-skid surface is provided on the inner side of the wire clamping groove 19, and the wire clamping groove 19 is clamped and connected to the wire rope 10 through the anti-skid surface, and the wire clamping groove 19 is connected to the wire rope 10 by rotating The threaded knob 18 threadedly connected on the locking assembly 6 causes one end of the threaded knob 18 to push the movable clamp 17 close to the fixed clamp 16 under the action of the bearing seat, so that the arc-shaped wire clamping groove 19 arranged on the facing surfaces of the movable clamp 17 and the fixed clamp 16 adopts the grid-type anti-slip surface on its inner surface to maintain a reliable clamping with the wire rope 10, thereby achieving the purpose of locking the lifting frame 8 after it is lifted to the highest point, wherein the wire clamping groove 19 of the fixed clamp 16 and the movable clamp 17 is adapted to the size of the wire rope 10.
[0025] In one embodiment, the climbing frame 4 is in a U-shaped structure when viewed from above, and a positioning column 13 is welded to the bottom of the climbing frame 4 and plugged into the bottom surface. The positioning column 13 is provided to improve the reliability of the installation of the climbing frame 4.
[0026] In one embodiment, the lifting frame 8 is L-shaped when viewed from the side, and a diagonal brace is welded to the side of the lifting frame 8, and a guide sleeve 9 is provided on the side of the lifting frame 8 facing the guide rail 5, the cross-section of the guide rail 5 is T-shaped, and a track groove matching the contour of the guide rail 5 is provided on the guide sleeve 9, and the sliding setting of the guide sleeve 9 and the guide rail 5 allows the lifting frame 8 to be lifted and lowered by sliding.
[0027] In one embodiment, a rectangular opening is opened on the surface of the locking assembly 6, and the fixed clamp block 16 and the movable clamp block 17 are both located in the locking rectangular opening. The rectangular opening is set to allow the wire rope 10 to pass through, and the fixed clamp block 16 and the movable clamp block 17 are set to clamp the wire rope 10.
[0028] In one embodiment, two electric poles 3 and the channel steel 2 arranged therebetween constitute a transformer mounting structure, and the maintenance platform 1 is wrapped around the periphery of the transformer in a U-shaped structure. That is, the maintenance platform 1 of the device is distributed on the transformer mounting structure, and the maintenance platform 1 is wrapped around the periphery of the transformer in a U-shaped structure, thereby providing operating space and protection for the maintenance of the transformer.
[0029] Working principle:
[0030] When in use, the maintenance personnel first climb to the height of the maintenance platform 1 through the several step rods 12 of the climbing frame 4, and then the maintenance personnel step on the transition pedal 14 and enter the maintenance platform 1 through the through hole 15, providing a climbing structure for the maintenance personnel. When lifting the maintenance equipment, the wire rope 10 wound by the pulley 11 is pulled to cause the wire rope 10 to pull the lifting frame 8, and then the guide sleeve 9 of the lifting frame 8 slides along the guide rail 5 set on the side wall of the climbing frame 4, so that the lifting frame 8 is lifted from bottom to top to the maintenance platform. The height of the platform 1 is reached by rotating the threaded knob 18 threadedly connected on the locking assembly 6, so that one end of the threaded knob 18 pushes the movable clamp 17 close to the fixed clamp 16 under the action of the bearing seat, so that the arc-shaped wire clamping groove 19 arranged on the facing surfaces of the movable clamp 17 and the fixed clamp 16 maintains a reliable clamping with the wire rope 10 by the grid-type anti-slip surface on its inner side, so as to achieve the purpose of locking the lifting frame 8 after it is lifted to the highest point, and then the maintenance equipment on the lifting frame 8 is transferred to the maintenance platform 1 through the transition pedal 14.
[0031] 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 transformer maintenance auxiliary device, comprising a maintenance platform (1), characterized in that: A utility pole (3) is provided on each of the left and right sides of the inspection platform (1), and a channel steel (2) is fixed between the two utility poles (3) by bolts, the channel steel (2) is welded to the bottom surface of the inspection platform (1), the upper surfaces of the two utility poles (3) are fixedly connected to the inspection platform (1) by semi-hoops (7), and a climbing frame (4) is welded to the semi-hoop (7) of one of the utility poles (3) by a connecting column, a plurality of step rods (12) are welded to the inner side surface of the climbing frame (4) at equal intervals, and the outer wall surface of the climbing frame (4) is A guide rail (5) is welded, and a lifting frame (8) is slidably arranged on the guide rail (5) of the climbing frame (4), a rope buckle at the top of the lifting frame (8) is connected to a steel wire rope (10), and one end of the steel wire rope (10) extends to the inside of the climbing frame (4), two pulleys (11) are arranged at the top of the climbing frame (4), and the two pulleys (11) are both wound and connected with the steel wire rope (10), a through opening (15) is opened on the left side of the maintenance platform (1), and a transition pedal (14) is welded between the maintenance platform (1) and the climbing frame (4).
2. A transformer maintenance auxiliary equipment according to claim 1, characterized in that: A locking assembly (6) is welded to the upper inner part of the climbing frame (4), and a fixed clamping block (16) is welded to the inner side of the locking assembly (6). A threaded knob (18) is threadedly connected to the right end of the locking assembly (6), and one end of the threaded knob (18) is connected to a movable clamping block (17) via a bearing seat. The facing surfaces of the fixed clamping block (16) and the movable clamping block (17) are both provided with arc-shaped wire clamping grooves (19), and the inner side surface of the wire clamping groove (19) is provided with a grid-type anti-slip surface, and the wire clamping groove (19) is clamped and connected to the wire rope (10) via the anti-slip surface.
3. The transformer maintenance auxiliary equipment according to claim 1, characterized in that: The climbing frame (4) is in a U-shaped structure when viewed from above, and a positioning column (13) is welded to the bottom of the climbing frame (4) and plugged into the bottom surface.
4. The transformer maintenance auxiliary equipment according to claim 1, characterized in that: The lifting frame (8) is L-shaped when viewed from the side, and a diagonal brace is welded to the side of the lifting frame (8). A guide sleeve (9) is provided on the side of the lifting frame (8) facing the guide rail (5), the guide rail (5) has a T-shaped cross-section, and a track groove matching the contour of the guide rail (5) is provided on the guide sleeve (9).
5. The transformer maintenance auxiliary equipment according to claim 2, characterized in that: A rectangular opening is provided on the surface of the locking component (6), and the fixed clamping block (16) and the movable clamping block (17) are both located in the locking rectangular opening.
6. The transformer maintenance auxiliary equipment according to claim 1, characterized in that: The two electric poles (3) and the channel steel (2) arranged therebetween constitute a transformer installation structure, and the maintenance platform (1) is in a U-shaped structure wrapped around the outer periphery of the transformer.