CN213265399U - Portable on-load switch hoisting accessory - Google Patents
Portable on-load switch hoisting accessory Download PDFInfo
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- CN213265399U CN213265399U CN202022241554.4U CN202022241554U CN213265399U CN 213265399 U CN213265399 U CN 213265399U CN 202022241554 U CN202022241554 U CN 202022241554U CN 213265399 U CN213265399 U CN 213265399U
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- load switch
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Abstract
The utility model discloses a portable on-load switch hoisting accessory belongs to the hoisting accessory field. The utility model discloses a portable on-load switch hoisting device, which comprises a walking track, a walking trolley connected with the walking track in a sliding fit manner, and an electric hoist, wherein the electric hoist is arranged on the walking trolley; the left end and the right end of the walking track are respectively fixed on the upper surfaces of the two supporting seats; the lower surfaces of the two supporting seats are hinged with two supporting rods which are oppositely arranged in the front and at the back, and the bottom of each supporting rod is hinged with a manual permanent magnetic chuck which is used for being adsorbed on the top surface of the transformer shell. The utility model discloses simple structure, the connection is convenient, convenient to carry, and the personnel safety of staff is guaranteed in the work of carrying the switch messenger maintenance work that extensively applies to indoor outdoor various voltage class transformers, reduces the work degree of difficulty coefficient.
Description
Technical Field
The utility model relates to a hoisting accessory, more specifically say, relate to a portable on-load switch hoisting accessory.
Background
With the gradual increase of indoor transformer substations, the maintenance work of indoor on-load transformers is more and more, but when the on-load switch maintenance is carried out indoors, large-scale hoisting equipment cannot enter indoor operation. Under the condition, when the on-load tap-changer is overhauled by a hanging core, heavy hoisting operation can only be completed by manpower, the on-load tap-changer in the outdoor transformer is disassembled and overhauled by using a crane at present, a manual hoist is used indoors for hoisting and overhauling, and no special tool for overhauling the on-load tap-changer in the transformer exists; and because the working face is narrow and small, the oil stain on the upper part of the transformer is more, and the personal safety and the equipment safety are difficult to ensure. Therefore, the on-load switch hoisting device is urgently needed to be developed, the problems that an indoor transformer cannot use a crane, the upper space is narrow and small, the traditional manual hoisting safety coefficient is low and the like are effectively solved, the on-load switch hoisting device can be widely applied to on-load switch hoisting core maintenance work of indoor and outdoor transformers with various voltage classes, the difficulty of on-load switch maintenance work is reduced, the operation cost is reduced, and the safety coefficient of the operation can be greatly improved.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model discloses an it is low not enough to overcome the unable crane that uses of indoor transformer, the narrow and small, the artifical hoist and mount factor of safety of traditional in upper portion space, provides a portable on-load switch hoisting accessory, adopts the technical scheme of the utility model, simple structure, convenient connection, convenient to carry extensively applies to the on-load switch suspended core maintenance work of indoor outdoor various voltage class transformer, guarantees staff's personal safety, reduces the work degree of difficulty coefficient.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a portable on-load switch hoisting device, which comprises a walking track, a walking trolley connected with the walking track in a sliding fit manner, and an electric hoist, wherein the electric hoist is arranged on the walking trolley; the left end and the right end of the walking track are respectively fixed on the upper surfaces of the two supporting seats; the lower surfaces of the two supporting seats are hinged with two supporting rods which are oppositely arranged in the front and at the back, and the bottom of each supporting rod is hinged with a manual permanent magnetic chuck which is used for being adsorbed on the top surface of the transformer shell.
Furthermore, the support rod is an aluminum alloy telescopic pipe.
Furthermore, the upper surface of the manual permanent magnetic chuck is provided with a hinged seat which is hinged with the bottom of the support rod.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses a portable on-load switch hoisting accessory, when it overhauls the hanging core of on-load tap-changer, just carry this portable on-load switch hoisting accessory to transformer shell top surface, then strut, make portable on-load switch hoisting accessory can stably arrange on transformer shell top surface, and fix on transformer shell top surface through the manual permanent magnetism sucking disc absorption of every vaulting pole bottom, maintenance personal can carry out on-load switch hanging core maintenance work like this, reduce the degree of difficulty of on-load switch maintenance work, reduce the operating cost and can greatly improve the factor of safety of operation, and can extensively apply to the on-load switch hanging core maintenance work of the outdoor various voltage class transformers of indoor room;
(2) the utility model discloses a portable on-load switch hoisting accessory, its vaulting pole is flexible pipe for the aluminum alloy, can adjust portable on-load switch hoisting accessory's height as required, uses more in a flexible way.
Drawings
Fig. 1 is the utility model discloses a portable on-load switch hoisting accessory's schematic structure diagram.
The reference numerals in the schematic drawings illustrate: 1. a traveling rail; 2. an electric hoist; 3. a supporting seat; 4. a stay bar; 5. a manual permanent magnetic chuck; 5-1, a hinged seat; 6. a trolley is used for walking.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
With reference to fig. 1, the portable on-load switch hoisting device of the embodiment includes a traveling rail 1, a traveling trolley 6 connected with the traveling rail 1 in a sliding fit manner, and an electric hoist 2, wherein the electric hoist 2 is mounted on the traveling trolley 6, and the specific connection structure of the traveling rail 1 and the traveling trolley 6 is a mature technology in the prior art, and can refer to the connection structure of the traveling rail 1 and the traveling trolley 6 in a KBK flexible crane, and the specific structure is not described herein again; the left end and the right end of the walking track 1 are respectively fixed on the upper surfaces of two supporting seats 3, the lower surfaces of the two supporting seats 3 are respectively articulated with two supporting rods 4 which are oppositely arranged front and back, the bottom of each supporting rod 4 is articulated with a manual permanent magnetic chuck 5 which is used for being adsorbed on the top surface of the transformer shell, the manual permanent magnetic chuck 5 is the prior art, because the manual permanent magnetic chuck 5 takes rare earth material Qinzhiba (N >40) with high performance as an inner core, the handle of the chuck is pulled by hand to rotate, thereby changing the magnetic force system of the Qinzhibao in the sucker to achieve the purposes of sucking or releasing the workpiece to be transported, therefore, whether the portable on-load switch hoisting device is fixedly adsorbed on the top surface of the transformer shell or not can be controlled by moving the sucker handle through the manual plate, and the upper surface of the manual permanent magnet sucker 5 is provided with a hinge seat 5-1 for being hinged with the bottom of the support rod 4;
when the on-load tap-changer is overhauled by hanging the core, the portable on-load switch hoisting device is carried to the top surface of the transformer shell, and then the stay bars are spread, so that the portable on-load switch hoisting device can be stably arranged on the top surface of the transformer shell and is fixedly adsorbed on the top surface of the transformer shell through the manual permanent magnetic chucks at the bottoms of the stay bars, and thus, a maintenance worker can carry out on-load switch hanging core overhauling work, the difficulty of on-load switch overhauling work is reduced, the operation cost is reduced, the safety factor of the operation can be greatly improved, and the portable on-load switch hoisting device can be widely applied to on-load switch hanging core overhauling work of indoor and outdoor transformers with various voltage; in order to adjust the height of the portable on-load switch hoisting device as required, the use is more flexible, and the support rod 4 is an aluminum alloy telescopic pipe.
The utility model discloses a portable on-load switch hoisting accessory, simple structure, it is convenient to connect, and convenient to carry extensively applies to the on-load switch suspended core maintenance work of indoor outdoor various voltage class transformers, guarantees staff's personal safety, reduces the work degree of difficulty coefficient.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides a portable on-load switch hoisting accessory, includes walking track (1), walking dolly (6) and electric block (2) of being connected with walking track (1) sliding fit, its characterized in that: the electric hoist (2) is arranged on the walking trolley (6); the left end and the right end of the walking track (1) are respectively fixed on the upper surfaces of the two supporting seats (3); the lower surfaces of the two supporting seats (3) are hinged with two supporting rods (4) which are oppositely arranged in the front and at the back, and the bottom of each supporting rod (4) is hinged with a manual permanent magnetic chuck (5) which is used for being adsorbed on the top surface of the transformer shell.
2. The portable on-load switch lifting device of claim 1, wherein: the stay bar (4) is an aluminum alloy telescopic pipe.
3. The portable on-load switch lifting device of claim 2, wherein: the upper surface of the manual permanent magnetic chuck (5) is provided with a hinged seat (5-1) which is hinged with the bottom of the support rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022241554.4U CN213265399U (en) | 2020-10-10 | 2020-10-10 | Portable on-load switch hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022241554.4U CN213265399U (en) | 2020-10-10 | 2020-10-10 | Portable on-load switch hoisting accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213265399U true CN213265399U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022241554.4U Active CN213265399U (en) | 2020-10-10 | 2020-10-10 | Portable on-load switch hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213265399U (en) |
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2020
- 2020-10-10 CN CN202022241554.4U patent/CN213265399U/en active Active
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