CN218988736U

CN218988736U - Transformer overhauls lifting device

Info

Publication number: CN218988736U
Application number: CN202223452083.7U
Authority: CN
Inventors: 黄文�; 卢乐
Original assignee: Hefei Sanren Industry And Trade Co ltd
Current assignee: Hefei Sanren Industry And Trade Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a transformer overhauling lifting device which comprises a base, a reinforcing mechanism, a standing plate and lifting components, wherein moving wheels are fixedly arranged at four corners of the lower surface of the base, the reinforcing mechanism is provided with two groups, the lifting components are arranged between the reinforcing mechanism and the standing plate, each lifting component comprises four lower mounting blocks and four upper mounting blocks, a double-rotation threaded rod is rotatably arranged between the two lower mounting blocks on the front side and the rear side, and a sliding rod is fixedly arranged between the two upper mounting blocks on the front side and the rear side. This transformer overhauls lifting device has guaranteed the structural stability of this device when using through setting up reinforcing mechanism, avoids it to take place to rock and influences maintenance personal's personal safety, through setting up the lifting subassembly, has realized standing the longitudinal movement of board, when maintenance personal stands on standing the board, maintenance personal along with standing the board by the lifting to can overhaul the transformer of not co-altitude.

Description

Transformer overhauls lifting device

Technical Field

The utility model relates to the technical field of transformer overhaul, in particular to a transformer overhaul lifting device.

Background

The maintenance of the transformer is a daily work which must be carried out by electrician operators and electrician operation and repair staff in order to keep the normal technical state of the transformer and prolong the service life. The transformer is generally installed in the higher place of the area between two electric wire columns, and when the transformer is overhauled, an overhauling person needs to be sent to the higher place by adopting the lifting device, so that the overhauling person is convenient to overhaul the transformer.

Among the prior art, maintainer generally adopts the ladder to climb to the eminence, then stand on the support of installation transformer and overhaul the transformer, although the ladder easily carries, its stability is relatively poor, easily takes place to empty, if the ladder is emptyd when the maintainer climbs, then probably lead to the fact the threat to maintainer's personal safety, the maintainer stands simultaneously and overhauls the transformer on the installing support of transformer, also there is certain safety problem, therefore it is very necessary to study a convenient to use, easily remove and the higher transformer lifting device of security. The present device was invented by studying the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a transformer maintenance lifting device to solve the above-mentioned problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: a transformer service lifting device comprising:

the four corners of the lower surface of the base are fixedly provided with moving wheels;

the reinforcing mechanisms are provided with two groups, and the two groups of reinforcing mechanisms are respectively arranged at the left side and the right side of the base;

the standing plate is arranged above the base, and a guardrail is fixedly arranged on the upper surface of the standing plate;

the lifting assembly is arranged between the reinforcing mechanism and the standing plate and comprises four lower mounting blocks and four upper mounting blocks, the four lower mounting blocks are respectively and fixedly mounted at four corners of the upper surface of the base, the four upper mounting blocks are respectively and fixedly mounted at four corners of the lower surface of the standing plate, the two lower mounting blocks on the front side and the rear side are respectively and rotationally provided with a double-rotation threaded rod, each double-rotation threaded rod is in threaded connection with a lower moving seat on the left side and the right side, a sliding rod is fixedly mounted between the upper mounting blocks on the front side and the rear side, each sliding rod is in sliding connection with an upper moving seat on the left side and the right side, and a supporting rod is movably mounted between the lower moving seat and the upper moving seat on the diagonal.

In a preferred embodiment, the moving wheel is a universal wheel.

In a preferred embodiment, the two reinforcement mechanisms are symmetrically arranged on the right and left sides with the vertical center plane of the base as the symmetry plane.

In a preferred embodiment, the reinforcing mechanism comprises a connecting block, the connecting block is fixedly arranged on the side face of the base, a threaded hole is formed in the connecting block in a penetrating mode, a screw is connected with the threaded hole in a threaded mode, a hand wheel is fixedly arranged at the top end of the screw, and a reinforcing block is fixedly arranged at the bottom end of the screw.

In a preferred embodiment, the hand wheel is arranged above the connection block and the reinforcement block is arranged below the connection block.

In a preferred embodiment, the guard rail has a tool box fixedly mounted thereon.

In a preferred embodiment, the two double-rotation threaded rods are fixedly provided with rotating wheels.

In a preferred embodiment, the bottom surface of the lower movable seat is attached to the upper surface of the base.

In a preferred embodiment, the two lower moving seats disposed at the front side and the two lower moving seats disposed at the rear side are both disposed bilaterally symmetrically.

In a preferred embodiment, the two upper moving seats disposed on the front side and the two upper moving seats disposed on the rear side are both disposed bilaterally symmetrically.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the transformer overhaul lifting device, the reinforcing mechanism is arranged, so that the structural stability of the device in use is ensured, and the influence on the personal safety of maintenance personnel caused by shaking of the device is avoided;

2. this transformer overhauls lifting device has realized the longitudinal movement of standing board through setting up the lifting subassembly, when maintenance personal stands on standing board, maintenance personal is by the lifting along with standing board to can overhaul the transformer of different co-altitude, and the lifting process is steady, and the security is higher.

Drawings

For a clearer description of embodiments of the present application or of the solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and that other drawings can be obtained according to these drawings by a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided by the transformer maintenance lifting device;

FIG. 2 is a side view of the structure provided by the transformer service lifting device;

fig. 3 is a second schematic structural diagram provided by the transformer overhauling and lifting device;

FIG. 4 is a bottom view of the structure provided by the transformer service lifting device;

fig. 5 is an exploded view of a partial structure provided by the transformer service lifting device.

Reference numerals illustrate:

1. a base; 2. a moving wheel; 3. a reinforcement mechanism; 301. a connecting block; 302. a threaded hole; 303. a screw; 304. a hand wheel; 305. a reinforcing block; 4. a standing board; 5. guard bars; 6. a lifting assembly; 601. a lower mounting block; 602. an upper mounting block; 603. a double-rotation-direction threaded rod; 604. a lower moving seat; 605. a slide bar; 606. an upper moving seat; 607. a support rod; 608. a rotating wheel; 7. a tool box.

Detailed Description

The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.

Examples

Referring to fig. 1 to 5 of the drawings, a transformer maintenance lifting device of this embodiment includes: a base 1, a reinforcement mechanism 3, a standing plate 4 and a lifting assembly 6.

Referring to the attached drawing 1 of the specification, the four corners of the lower surface of the base 1 are fixedly provided with moving wheels 2, and the moving wheels 2 are universal wheels, so that the moving and carrying of the device are convenient to realize, and the portability of the device is improved.

Referring to fig. 1, fig. 4 and fig. 5 of the specification, the reinforcing mechanism 3 is provided with two groups, two groups of reinforcing mechanisms 3 are respectively arranged at the left side and the right side of the base 1, and the two reinforcing mechanisms 3 are symmetrically arranged left and right by taking the vertical central plane of the base 1 as the symmetry plane, the reinforcing mechanism 3 comprises a connecting block 301, the two connecting blocks 301 are respectively fixedly arranged at the left side and the right side of the base 1, threaded holes 302 are formed in the connecting block 301 in a penetrating manner, a screw 303 is connected in the threaded holes 302 in a threaded manner, a hand wheel 304 is fixedly arranged at the top end of the screw 303, the hand wheel 304 is arranged above the connecting block 301, a reinforcing block 305 is fixedly arranged at the bottom end of the screw 303, and is arranged below the connecting block 301.

Referring to fig. 1 and 2 of the specification, a standing board 4 is arranged above a base 1, a guardrail 5 is fixedly arranged on the upper surface of the standing board 4, the guardrail 5 provides protection for maintenance personnel standing on the standing board 4, a tool box 7 is fixedly arranged on the guardrail 5, and the tool box 7 is used for storing maintenance tools, so that the maintenance personnel can maintain the transformer conveniently.

Referring to fig. 1, fig. 3 and fig. 4 of the specification, the lifting assembly 6 is disposed between the reinforcing mechanism 3 and the standing board 4, the lifting assembly 6 includes four lower mounting blocks 601 and four upper mounting blocks 602, and the four lower mounting blocks 601 are respectively fixedly mounted at four corners of the upper surface of the base 1, the four upper mounting blocks 602 are respectively fixedly mounted at four corners of the lower surface of the standing board 4, two lower mounting blocks 601 on the front side and the rear side are respectively rotatably mounted with a double-rotation threaded rod 603, two upper mounting blocks 602 on the front side and the rear side are respectively fixedly mounted with a slide rod 605, the left side and the right side of each double-rotation threaded rod 603 are respectively in threaded connection with a lower moving seat 604, the bottom surface of the lower moving seat 604 is attached to the upper surface of the base 1, so that limiting of the lower moving seat 604 is achieved, the two lower moving seats 604 disposed on the front side are symmetrically disposed on the left side and the right side, the two upper moving seats 606 disposed on the front side are respectively in sliding connection with the two upper moving seats 606 disposed on the rear side.

Referring to fig. 1, 3 and 4 of the specification, support rods 607 are movably installed between a lower moving seat 604 and an upper moving seat 606, two support rods 607 on the front side are arranged in a crossing manner, two support rods 607 on the rear side are also arranged in a crossing manner, each support rod 607 is provided with a connecting hole, connecting pins are inserted into the connecting holes of the two support rods 607 on the front side and the rear side, and the four support rods 607 and the two groups of connecting pins are designed to ensure that the lifting assembly 6 has higher stability in operation.

Referring to fig. 3 of the specification, two double-rotation-direction threaded rods 603 are fixedly provided with rotating wheels 608, and when in use, the rotating wheels 608 are rotated, so that the double-rotation-direction threaded rods 603 can rotate.

When the device is used, an operator firstly moves the device to a pointing place, then the stability of the device is ensured through the reinforcing mechanism 3, then a maintainer stands on the standing plate 4, at this time, the operator rotates the two rotating wheels 608 to realize the rotation of the two double-rotation threaded rods 603, in the process of the rotation of the two double-rotation threaded rods 603, the two lower moving seats 604 which are in threaded connection with each double-rotation threaded rod 603 move in opposite directions, under the connection of the supporting rods 607, the two upper moving seats 606 which are in sliding connection with each sliding rod 605 synchronously move in opposite directions, so that the standing plate 4 is jacked up, the lifting operation is realized, the maintainer is lifted to a higher position, and the transformer is convenient to overhaul. The device has reasonable structural design and higher stability, can achieve the lifting purpose, and is convenient for workers to overhaul transformers with different heights.

The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.

Claims

1. The utility model provides a transformer overhauls lifting device which characterized in that includes:

the four corners of the lower surface of the base (1) are fixedly provided with moving wheels (2);

the reinforcing mechanisms (3) are provided with two groups, and the two groups of reinforcing mechanisms (3) are respectively arranged at the left side and the right side of the base (1);

a standing plate (4) which is arranged above the base (1), wherein a guardrail (5) is fixedly arranged on the upper surface of the standing plate (4);

lifting subassembly (6), it sets up between strengthening mechanism (3) and standing board (4), lifting subassembly (6) are including four lower installation piece (601) and four last installation piece (602) to four lower installation piece (601) are fixed mounting respectively in the four corners department of base (1) upper surface, four last installation piece (602) are fixed mounting respectively in the four corners department of standing board (4) lower surface, and two of front and back both sides all rotate between lower installation piece (601) and install bispin to threaded rod (603), every bispin to threaded rod (603) left and right sides all threaded connection has down to remove seat (604), and two of front and back both sides all fixed mounting has slide bar (605) between last installation piece (602), every slide bar (605) both sides all sliding connection have and go up to remove seat (606) to movable mounting has between lower removal seat (604) and the last movable mounting support member (607) on the diagonal.

2. The transformer service lifting device of claim 1, wherein: the movable wheel (2) is a universal wheel.

3. The transformer service lifting device of claim 1, wherein: the two reinforcing mechanisms (3) are symmetrically arranged on the left and right sides by taking the vertical central plane of the base (1) as the symmetrical plane.

4. A transformer service lifting device according to claim 3, wherein: the reinforcing mechanism (3) comprises a connecting block (301), the connecting block (301) is fixedly arranged on the side face of the base (1), a threaded hole (302) is formed in the connecting block (301) in a penetrating mode, a screw (303) is connected with the threaded hole (302) in a threaded mode, a hand wheel (304) is fixedly arranged at the top end of the screw (303), and a reinforcing block (305) is fixedly arranged at the bottom end of the screw (303).

5. The transformer service lifting device of claim 4, wherein: the hand wheel (304) is arranged above the connecting block (301), and the reinforcing block (305) is arranged below the connecting block (301).

6. The transformer service lifting device of claim 1, wherein: and a tool box (7) is fixedly arranged on the guardrail (5).

7. The transformer service lifting device of claim 1, wherein: and rotating wheels (608) are fixedly arranged on the two double-rotation-direction threaded rods (603).

8. The transformer service lifting device of claim 1, wherein: the bottom surface of the lower moving seat (604) is attached to the upper surface of the base (1).

9. The transformer service lifting device of claim 1, wherein: the two lower moving seats (604) arranged on the front side and the two lower moving seats (604) arranged on the rear side are arranged in a bilateral symmetry manner.

10. The transformer service lifting device of claim 1, wherein: the two upper moving seats (606) arranged on the front side and the two upper moving seats (606) arranged on the rear side are arranged in a bilateral symmetry mode.