CN218890078U - Transformer top surface safety belt hanging device - Google Patents
Transformer top surface safety belt hanging device Download PDFInfo
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- CN218890078U CN218890078U CN202221384261.4U CN202221384261U CN218890078U CN 218890078 U CN218890078 U CN 218890078U CN 202221384261 U CN202221384261 U CN 202221384261U CN 218890078 U CN218890078 U CN 218890078U
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- safety belt
- top surface
- transformer
- surface safety
- insulating rod
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Abstract
The utility model discloses a transformer top surface safety belt hanging device which comprises an insulating rod, a hanging piece for hanging a safety belt lock catch and a magnetic attraction seat capable of being attracted on a transformer top plate, wherein the bottom end of the insulating rod is detachably arranged on the magnetic attraction seat, and the hanging piece is rotatably arranged at the top end of the insulating rod. The transformer top surface safety belt hanging device has the advantages of simple structure, convenience in disassembly and assembly and capability of meeting the requirement of full-coverage operation on the transformer shell.
Description
Technical Field
The utility model relates to the technical field of transformer overhaul equipment, in particular to a transformer top surface safety belt suspension device.
Background
Because the transformer shell with the voltage class of 35kV and above lacks suitable fixing points, the requirements of firm structure and low use of high hanging are met, and the safety belt of an maintainer is difficult to reliably fix. The common safety belt fixing device is a safety belt hanging frame, and due to the structural characteristics of the safety belt hanging frame, the fixing base of the safety belt fixing device adopts a bidirectional vertical compression fixing mode, so that the safety belt hanging frame can only be fixed on certain specific positions of the edge of a transformer shell, the requirement of full-coverage operation on the transformer shell can not be met, the assembly and disassembly process is complicated, 2 persons are usually required to complete the assembly and disassembly process, time and labor are wasted, the transfer is inconvenient, and the overhaul work efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the transformer top surface safety belt hanging device which has a simple structure and is convenient to assemble and disassemble and meets the requirement of full-coverage operation on a transformer shell.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a transformer top surface safety belt linkage, includes the insulator spindle, is used for the hooking piece of safety belt hasp hooking and can adsorb the magnetism on the transformer roof and inhale the seat, the bottom detachably of insulator spindle installs on magnetism and inhale the seat, the rotatory top that sets up at the insulator spindle of hooking piece.
As a further improvement of the above technical scheme:
the hanging piece comprises a hanging ring and a supporting rod, wherein the hanging ring is fixed at the top end of the supporting rod, and the bottom end of the supporting rod is rotatably arranged at the top end of the insulating rod.
The top end of the insulating rod is connected with a connecting sleeve in a threaded manner, and the bottom end of the supporting rod is rotatably arranged on the connecting sleeve.
The bottom end fixing of branch is equipped with the rotatory ring of outwards periphery convex, be equipped with the mounting hole on the top surface of insulator spindle, rotatory setting of rotatory ring is in the mounting hole, the top threaded connection of insulator spindle has the adapter sleeve, the adapter sleeve withstands in rotatory ring towards one side outside the mounting hole.
And a bearing is arranged between the peripheral side of the rotating ring and the inner wall of the mounting hole.
The bottom of the insulating rod is in threaded connection with the magnetic attraction seat.
The top of the magnetic attraction seat is provided with a thread sleeve, and the insulating rod is in threaded connection with the thread sleeve.
The thread bush is arranged on the magnetic attraction seat through a screw.
The magnetic attraction seat comprises a seat body and magnetic bodies, wherein two magnetizers which are oppositely arranged and a non-magnetic separation plate which is arranged between the two magnetizers are arranged in the seat body, a rotating cavity is arranged between the two magnetizers, the magnetic bodies are rotatably arranged in the rotating cavity, and a rotating mechanism for rotating the magnetic bodies is arranged on the seat body.
The magnetizer is made of soft iron, and the non-magnetic separator is made of copper.
Compared with the prior art, the utility model has the advantages that:
when the transformer top surface safety belt hanging device is used, the magnetic attraction seat is adsorbed on the transformer top plate, and the safety belt lock catch is hung on the hanging piece, so that safe maintenance operation can be realized. The insulating rod plays a role of supporting the hanging piece, so that the hanging piece is insulated from the bottom; the hanging piece is a lock catch hanging point of the safety belt, plays a role in protecting safety for operators at high positions, and prevents the problem of winding of the safety belt when the transformer housing is operated back and forth in a large range by using the 360-degree rotation mode of taking the insulating rod as a central shaft, so that the full-coverage operation on the transformer housing is realized. The transformer top surface safety belt hanging device has the advantages of simple structure, convenience in disassembly and assembly and capability of meeting the requirement of full-coverage operation on the transformer shell.
According to the transformer top surface safety belt hanging device, when the transformer top surface safety belt hanging device is detached, the insulating rod and the hanging piece can be detached only by unscrewing the connecting sleeve. Simple structure and convenient disassembly and replacement.
When the magnetic body rotates to the upper and lower positions, namely, the two sides of the magnetic body respectively face the two magnetizers, magnetic lines of force respectively form a closed loop in the two magnetizers, and at the moment, the top plate of the transformer is nonmagnetic or weakly magnetic, and the magnetic attraction seat cannot be attracted, so that the effects of removing attraction and facilitating disassembly are achieved; in contrast, when the magnetic body rotates to a horizontal position, namely, two ends of the magnetic body respectively face the two magnetizers, magnetic force lines pass through the magnetizers to form a closed loop through the transformer top plate, and the transformer top plate is attracted due to the fact that the magnetic force lines are ferromagnetic outwards.
Drawings
Fig. 1 is a schematic diagram of the front view of the suspension device for the safety belt on the top surface of the transformer according to the present utility model.
Fig. 2 is a schematic cross-sectional view of the suspension device for the seat belt on the top surface of the transformer according to the present utility model.
Fig. 3 is a schematic view of the structure of the transformer top surface safety belt suspension device according to the present utility model when the magnetic attraction seat is attracted.
The reference numerals in the drawings denote:
1. an insulating rod; 11. a mounting hole; 2. a hitching member; 21. hanging rings; 22. a support rod; 221. a rotating ring; 23. connecting sleeves; 231. a limiting ring; 3. a magnetic suction seat; 31. a base; 32. a magnetic body; 33. a magnetizer; 34. a non-magnetic separator; 35. a rotating chamber; 4. a transformer top plate; 5. a bearing; 6. a thread sleeve; 61. a mounting ring; 7. a screw; 8. a rotating mechanism.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
Fig. 1 and 2 show an embodiment of a top-surface safety belt hanging device of a transformer of the present embodiment, which includes an insulating rod 1, a hanging piece 2 for hanging a safety belt lock catch, and a magnetic attraction seat 3 capable of being attracted to a top plate 4 of the transformer, wherein the bottom end of the insulating rod 1 is detachably mounted on the magnetic attraction seat 3, and the hanging piece 2 is rotatably arranged at the top end of the insulating rod 1.
When the safety belt is used, the magnetic attraction seat 3 is adsorbed on the top plate 4 of the transformer, and the safety belt lock catch is hung on the hanging piece 2, so that safe maintenance operation can be realized. The insulating rod 1 plays a role of supporting the hanging piece 2, so that the hanging piece 2 is kept insulated from the bottom; the hanging piece 2 is a lock catch hanging point of the safety belt, plays a role in protecting safety for operators at high positions, and prevents the problem of winding the safety belt when the transformer housing is operated back and forth in a large range by using the insulating rod 1 as a 360-degree rotation mode of a central shaft, so that the full-coverage operation on the transformer housing is realized. The transformer top surface safety belt hanging device has the advantages of simple structure, convenience in disassembly and assembly and capability of meeting the requirement of full-coverage operation on the transformer shell.
In this embodiment, the hanging member 2 includes a hanging ring 21 and a supporting rod 22, the hanging ring 21 is fixed at the top end of the supporting rod 22, and the bottom end of the supporting rod 22 is rotatably arranged at the top end of the insulating rod 1. Simple structure and convenient manufacture.
In this embodiment, as shown in fig. 2, a rotary ring 221 protruding toward the outer periphery is fixed at the bottom end of the supporting rod 22, a mounting hole 11 is provided on the top surface of the insulating rod 1, the rotary ring 221 is rotatably disposed in the mounting hole 11, a connecting sleeve 23 is screwed to the top end of the insulating rod 1, and the connecting sleeve 23 abuts against one side of the rotary ring 221 facing the outside of the mounting hole 11. When the insulating rod is detached, the insulating rod 1 and the hanging piece 2 can be detached only by unscrewing the connecting sleeve 23. Simple structure, convenient disassembly and replacement, and convenient moving and collection. Specifically, the connecting sleeve 23 is sleeved on the top end of the insulating rod 1 and is in threaded connection with the insulating rod 1. The top end inner wall of the connecting sleeve 23 is provided with a limiting ring 231, the supporting rod 22 is arranged in the center of the limiting ring 231 in a penetrating mode, the limiting ring 231 is located on one side, facing the outside of the mounting hole 11, of the rotary ring 221, and the rotary ring 221 is prevented from being separated from the mounting hole 11. Specifically, the bearing 5 is provided between the peripheral side of the rotary ring 221 and the inner wall of the mounting hole 11, reducing friction. In other embodiments, the bottom end of the strut 22 may also be directly rotatably disposed on the connection sleeve 23.
In this embodiment, the bottom end of the insulating rod 1 is in threaded connection with the magnetic attraction seat 3. Is convenient to disassemble and assemble.
In this embodiment, the top of the magnetic attraction seat 3 is provided with a thread sleeve 6, and the insulating rod 1 is in threaded connection with the thread sleeve 6. Specifically, the bottom end of the insulating rod 1 is inserted into the threaded sleeve 6 and is screwed with the threaded sleeve 6.
In this embodiment, the screw bush 6 is mounted on the magnet holder 3 by a screw 7. Specifically, the bottom periphery of thread bush 6 is equipped with collar 61, and collar 61 passes through screw 7 to be installed on the magnetism and inhale seat 3, easy dismounting.
The thread sleeve 6 and the connecting sleeve 23 mainly play a role in connection in the whole device, wherein the thread sleeve 6 is used for connecting the magnetic attraction seat 3 and the insulating rod 1; the connecting sleeve 23 is used for connecting the insulating rod 1 and the hanging piece 2, and a threaded connecting structure is adopted for ensuring reliable connection, and convenient disassembly and assembly or damage replacement.
In this embodiment, the magnetic attraction seat 3 includes a seat body 31 and a magnetic body 32, two magnetizers 33 arranged oppositely and a non-magnetic separator 34 arranged between the two magnetizers 33 are arranged in the seat body 31, a rotating cavity 35 is arranged between the two magnetizers 33, the magnetic body 32 is rotatably arranged in the rotating cavity 35, and a rotating mechanism 8 for rotating the magnetic body 32 is arranged on the seat body 31. Specifically, the two magnetic conductors 33 are bilaterally symmetrical, each of the two ends of the magnetic body 32 is N, S pole, and the magnetic body rotates on a vertical plane with the center as the rotation center. The non-magnetic separator 34 has two pieces, which are located above and below the rotation chamber 35, respectively. The mounting ring 61 is mounted on the seat 31 by means of screws 7.
As shown in fig. 3, when the magnetic body 32 rotates to the up-down position (upright position), that is, two sides of the magnetic body 32 respectively face the two magnetizers 33, magnetic lines of force respectively form a closed loop in the two magnetizers 33, and at this time, the magnetic attraction seat 3 is not attracted due to non-magnetism or weak magnetism to the top plate 4 of the transformer, so as to achieve the effects of removing attraction and convenient disassembly; in contrast, as shown in fig. 2, when the magnetic body 32 rotates to the horizontal position, that is, the two ends (N, S poles) of the magnetic body 32 face the two magnetic conductors 33, the magnetic lines of force pass through the magnetic conductors 33 and pass through the transformer top plate 4 (which is a ferromagnetic material surface) to form a closed loop, and at this time, the magnetic body is externally ferromagnetic, and the transformer top plate 4 is attracted. The magnetic body 32 is adjusted by the rotation of the rotation mechanism 8, and the adjustment is convenient. Specifically, the present utility model relates to a method for manufacturing a semiconductor device. The rotation mechanism 8 includes a rotation column rotatably provided on the base 31, one end of the rotation column being fixedly connected to the magnetic body 32, and the other end being communicated with the outside of the base 31 and provided with a screwing portion.
In this embodiment, the magnetic conductor 33 is made of soft iron, and the non-magnetic separator 34 is made of copper.
By adopting the transformer top surface safety belt hanging device, the time for installing and detaching the safety belt fixing points is reduced, the average installing and detaching time is shortened to be less than 60 seconds from the original 533 seconds, the time consumption is reduced by 88.7%, the labor cost required during installing and detaching is saved, the number of times for transferring the safety belt hanging points is reduced from the original 2 persons to 1 person, and the safety risk of falling from a high place is indirectly reduced. On the other hand, the problem that no proper safety belt fixing point exists on the transformer shell is solved, the working time of maintenance personnel on the transformer and the equipment power failure time are reduced, and the labor efficiency is improved.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides a transformer top surface safety belt linkage which characterized in that: the transformer comprises an insulating rod (1), a hanging piece (2) for hanging a safety belt lock catch and a magnetic attraction seat (3) capable of being attracted on a top plate (4) of a transformer, wherein the bottom end of the insulating rod (1) is detachably arranged on the magnetic attraction seat (3), and the hanging piece (2) is rotatably arranged at the top end of the insulating rod (1).
2. The transformer top surface safety belt suspension device of claim 1, wherein: the hanging piece (2) comprises a hanging ring (21) and a supporting rod (22), wherein the hanging ring (21) is fixed at the top end of the supporting rod (22), and the bottom end of the supporting rod (22) is rotatably arranged at the top end of the insulating rod (1).
3. The transformer top surface safety belt suspension device of claim 2, wherein: the top end of the insulating rod (1) is connected with a connecting sleeve (23) in a threaded mode, and the bottom end of the supporting rod (22) is rotatably arranged on the connecting sleeve (23).
4. The transformer top surface safety belt suspension device of claim 2, wherein: the bottom end fixing of branch (22) is equipped with outwards periphery convex swivel ring (221), be equipped with mounting hole (11) on the top surface of insulator spindle (1), swivel ring (221) rotatory setting is in mounting hole (11), the top threaded connection of insulator spindle (1) has adapter sleeve (23), adapter sleeve (23) keep out in swivel ring (221) towards one side outside mounting hole (11).
5. The transformer top surface safety belt suspension device of claim 4, wherein: a bearing (5) is arranged between the periphery of the rotary ring (221) and the inner wall of the mounting hole (11).
6. The transformer top surface safety belt suspension device of claim 1, wherein: the bottom end of the insulating rod (1) is in threaded connection with the magnetic attraction seat (3).
7. The transformer top surface safety belt suspension device of claim 6, wherein: the top of the magnetic attraction seat (3) is provided with a thread sleeve (6), and the insulating rod (1) is in threaded connection with the thread sleeve (6).
8. The transformer top surface safety belt suspension device of claim 7, wherein: the thread sleeve (6) is arranged on the magnetic attraction seat (3) through a screw (7).
9. The transformer top surface safety belt suspension device according to any one of claims 1 to 8, wherein: the magnetic attraction seat (3) comprises a seat body (31) and magnetic bodies (32), wherein two magnetizers (33) which are oppositely arranged and a non-magnetic separation plate (34) which is arranged between the two magnetizers (33) are arranged in the seat body (31), a rotating cavity (35) is arranged between the two magnetizers (33), the magnetic bodies (32) are rotatably arranged in the rotating cavity (35), and a rotating mechanism (8) for rotating the magnetic bodies (32) is arranged on the seat body (31).
10. The transformer top surface safety belt suspension device of claim 9, wherein: the magnetizer (33) is made of soft iron, and the non-magnetic separator (34) is made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221384261.4U CN218890078U (en) | 2022-06-02 | 2022-06-02 | Transformer top surface safety belt hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221384261.4U CN218890078U (en) | 2022-06-02 | 2022-06-02 | Transformer top surface safety belt hanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218890078U true CN218890078U (en) | 2023-04-21 |
Family
ID=85998131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221384261.4U Active CN218890078U (en) | 2022-06-02 | 2022-06-02 | Transformer top surface safety belt hanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218890078U (en) |
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2022
- 2022-06-02 CN CN202221384261.4U patent/CN218890078U/en active Active
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