CN220787949U

CN220787949U - Lifting device for electrical maintenance

Info

Publication number: CN220787949U
Application number: CN202321312299.5U
Authority: CN
Inventors: 张雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2024-04-16
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a lifting device for electrical maintenance, which comprises a bottom plate and a supporting plate, wherein the upper end of the bottom plate is movably connected with a lifting assembly, the lifting assembly comprises a lifting plate and a connecting plate, the inside of the lifting plate is movably connected with an adjusting assembly, the adjusting assembly comprises a moving block and a sliding block II, the upper end of the lifting plate is movably connected with a protection assembly, the protection assembly comprises a limiting block and a spring, and the right end of the limiting block is fixedly connected with a rotating rod. The upper end of the limiting block is provided with the smooth inclined surface, so that the limiting block does not influence the lifting of the lifting plate, the lifting plate descends when a fault occurs, the limiting block contacts with the connecting plate at the moment so as to prevent the rotating rod from rotating, the lifting plate is prevented from continuously descending by the rotating rod, the anti-falling effect is achieved, and the safety of staff is further protected.

Description

Lifting device for electrical maintenance

Technical Field

The utility model relates to the technical field of electrical maintenance, in particular to a lifting device for electrical maintenance.

Background

The utility model provides a need use elevating gear in the electrical maintenance, through retrieving, the chinese patent of patent number CN212532156U discloses an elevating gear for electrical maintenance, including base, first motor and second motor, the outside of base is closely laminated and is had the backup pad down, the lower backup pad is installed to the output of first motor, the middle part through-connection of installation piece has the connecting rod down, the connecting rod is installed to the output of second motor, the inside swing joint of first support column has the second support column, and the inside draw-in groove of the upside of second support column is connected with the connecting rod, the outside laminating of upside of going up the connecting rod has the backup pad down, the inside swing joint of locating plate has the regulating plate. This elevating gear for electrical maintenance can be stable when height-adjusting supports electrical equipment, improves part life-span, and the security is high, but accurate regulation, and convenient adjustment equipment's direction is convenient for operate, and the flexibility is strong, and can effectively fix a position the equipment of equidimension not, and is applicable to the great equipment of big difference in size.

But above-mentioned device is inconvenient whole removal when using, needs to descend the operation panel when maintaining adjacent electrical equipment, and the whole equipment position of removal again then maintains, inconvenient use to above-mentioned device does not have protective component, in case equipment breaks down and leads to the backup pad to drop suddenly, makes the staff injured under the protection that does not have protective component easily.

Disclosure of Invention

The utility model aims to provide a lifting device for electrical maintenance, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting device for electrical repair, includes bottom plate and backup pad, the upper end swing joint of bottom plate has lifting unit, lifting unit includes lifter plate and connecting plate, the inside swing joint of lifter plate has adjusting part, adjusting part includes movable block and slider two, the upper end swing joint of lifter plate has protective component, protective component includes stopper and spring, the right-hand member fixedly connected with bull stick of stopper.

Preferably, the upper end fixedly connected with pneumatic cylinder and slide bar of bottom plate, the left end fixedly connected with slider one of lifter plate, spout one has been seted up on the surface of connecting plate, pneumatic cylinder and lifter plate fixed connection.

Preferably, a second sliding groove is formed in the surface of the lifting plate, a servo motor is fixedly arranged at the right end of the hydraulic cylinder, and a threaded rod is fixedly sleeved at one end of an output shaft of the servo motor.

Preferably, the movable block is in threaded connection with the threaded rod, the size of the second sliding groove is matched with the size of the second sliding block, and the movable block and the second sliding block are fixedly connected with the supporting plate.

Preferably, the right end of the connecting plate is provided with a limit groove, the upper end of the lifting plate is fixedly connected with a retaining plate and a mounting plate, and the inside of the lifting plate is fixedly connected with a rotating shaft.

Preferably, the limiting block is fixedly connected with the rotating rod, the rotating rod is rotationally connected with the rotating shaft, one end of the spring is fixedly connected with the mounting plate, the other end of the spring is fixedly connected with the rotating rod, and a smooth inclined surface is arranged at the upper end of the limiting block.

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

1. the servo motor is started to drive the threaded rod to rotate, the movable block drives the supporting plate to move along with the rotation of the threaded rod, and then adjacent electrical equipment can be maintained, and the movable block is arranged to limit the supporting plate, so that the supporting plate moves linearly;

2. the upper end of stopper is provided with smooth inclined plane, therefore the stopper does not influence the rising of lifter plate, and the lifter plate descends when breaking down, and stopper and connecting plate contact and then prevent that the bull stick from rotating this moment, prevent through the bull stick that the lifter plate from continuing to descend, reached the effect of preventing the drop, and then protected staff's safety.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model;

fig. 4 is a schematic structural view of a protection component according to the present utility model.

In the figure: 1. a bottom plate; 2. a support plate; 3. a lifting assembly; 4. an adjustment assembly; 5. a protective assembly; 301. a hydraulic cylinder; 302. a lifting plate; 303. a connecting plate; 304. a first chute; 305. a slide bar; 306. a first sliding block; 401. a second chute; 402. a servo motor; 403. a threaded rod; 405. a moving block; 406. a second slide block; 501. a limit groove; 502. a retaining plate; 503. a limiting block; 504. a rotating rod; 505. a rotating shaft; 506. a mounting plate; 507. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a lifting device for electrical repair, includes bottom plate 1 and backup pad 2, and the upper end swing joint of bottom plate 1 has lifting unit 3, and lifting unit 3 includes lifter plate 302 and connecting plate 303, and the inside swing joint of lifter plate 302 has adjusting unit 4, and adjusting unit 4 includes movable block 405 and slider two 406, and the upper end swing joint of lifter plate 302 has protective component 5, and protective component 5 includes stopper 503 and spring 507, and the right-hand member fixedly connected with bull stick 504 of stopper 503.

Further, the upper end of the bottom plate 1 is fixedly connected with a hydraulic cylinder 301 and a sliding rod 305, the left end of the lifting plate 302 is fixedly connected with a first sliding block 306, the surface of the connecting plate 303 is provided with a first sliding groove 304, and the hydraulic cylinder 301 is fixedly connected with the lifting plate 302.

Further, a second sliding groove 401 is formed in the surface of the lifting plate 302, a servo motor 402 is fixedly arranged at the right end of the hydraulic cylinder 301, and a threaded rod 403 is fixedly sleeved at one end of an output shaft of the servo motor 402.

Further, the moving block 405 is in threaded connection with the threaded rod 403, the size of the second chute 401 is matched with the size of the second slide block 406, and the moving block 405 and the second slide block 406 are fixedly connected with the support plate 2.

Further, a limiting groove 501 is formed in the right end of the connecting plate 303, a retaining plate 502 and a mounting plate 506 are fixedly connected to the upper end of the lifting plate 302, and a rotating shaft 505 is fixedly connected to the inside of the lifting plate 302.

Further, the limiting block 503 is fixedly connected with the rotating rod 504, the rotating rod 504 is rotationally connected with the rotating shaft 505, one end of the spring 507 is fixedly connected with the mounting plate 506, the other end of the spring 507 is fixedly connected with the rotating rod 504, and a smooth inclined surface is arranged at the upper end of the limiting block 503.

Working principle: the lifting plate 302 and the supporting plate 2 can be driven to lift by starting the hydraulic cylinder 301, so that the electrical equipment is maintained, the lifting plate 302 slides on the surface of the sliding rod 305 when rising, the lifting plate 302 drives the sliding block I306 to slide in the sliding groove I304, so that the lifting plate 302 and the supporting plate 2 are more stable to lift, the servo motor 402 is started to drive the threaded rod 403 to rotate, the moving block 405 drives the supporting plate 2 to move along with the rotation of the threaded rod 403, the adjacent electrical equipment can be maintained, and the supporting plate 2 can be limited by setting the moving block 405, so that the supporting plate 2 moves linearly; the upper end of stopper 503 is provided with smooth inclined plane, therefore stopper 503 does not influence the rising of lifter plate 302, and lifter plate 302 descends when breaking down, and stopper 503 and connecting plate 303 contact and then prevent that bull stick 504 from rotating this moment, prevent through bull stick 504 that lifter plate 302 from continuing to descend, has reached the effect of preventing the drop, and then has protected staff's safety.

When the movable support is used, the servo motor 402 is started to drive the threaded rod 403 to rotate, the movable block 405 drives the support plate 2 to move along with the rotation of the threaded rod 403, so that adjacent electric equipment can be maintained, the movable block 405 moves to enable the second slide block 406 to slide in the second slide groove 401, the support plate 2 is limited, and the support plate 2 moves linearly;

when lifting plate 302 rises, the rotating rod 504 and the limiting block 503 are driven to move, the limiting block 503 rotates after being contacted with the connecting plate 303, and can reset under the action of the spring 507, so that the limiting block 503 does not affect the rising of the lifting plate 302, when a fault occurs, the lifting plate 302 falls, at the moment, the limiting block 503 enters into the limiting groove 501 and is contacted with the connecting plate 303 to further prevent the rotating rod 504 from rotating, the rotating rod 504 is abutted against the resisting plate 502 at the moment, the lifting plate 302 is further prevented from continuously falling, the anti-falling effect is achieved, the safety of workers is further protected, and when no fault normally falls, the rotating rod 504 is pushed, so that the limiting block 503 is not contacted with the connecting plate 303, and the lifting plate 302 can normally fall.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. Lifting device for electrical repair, characterized by, including bottom plate (1) and backup pad (2), the upper end swing joint of bottom plate (1) has lifting unit (3), lifting unit (3) are including lifter plate (302) and connecting plate (303), the inside swing joint of lifter plate (302) has adjusting unit (4), adjusting unit (4) include movable block (405) and slider two (406), the upper end swing joint of lifter plate (302) has protective unit (5), protective unit (5) include stopper (503) and spring (507), the right-hand member fixedly connected with bull stick (504) of stopper (503).

2. The lifting device for electrical repair of claim 1, wherein: the lifting device is characterized in that a hydraulic cylinder (301) and a sliding rod (305) are fixedly connected to the upper end of the bottom plate (1), a first sliding block (306) is fixedly connected to the left end of the lifting plate (302), a first sliding groove (304) is formed in the surface of the connecting plate (303), and the hydraulic cylinder (301) is fixedly connected with the lifting plate (302).

3. The lifting device for electrical repair of claim 2, wherein: a second sliding groove (401) is formed in the surface of the lifting plate (302), a servo motor (402) is fixedly arranged at the right end of the hydraulic cylinder (301), and a threaded rod (403) is fixedly sleeved at one end of an output shaft of the servo motor (402).

4. A lifting device for electrical repair according to claim 3, characterized in that: the movable block (405) is in threaded connection with the threaded rod (403), the size of the second sliding groove (401) is matched with the size of the second sliding block (406), and the movable block (405) and the second sliding block (406) are fixedly connected with the supporting plate (2).

5. The lifting device for electrical repair of claim 2, wherein: limiting grooves (501) are formed in the right end of the connecting plate (303), a retaining plate (502) and a mounting plate (506) are fixedly connected to the upper end of the lifting plate (302), and a rotating shaft (505) is fixedly connected to the inside of the lifting plate (302).

6. The lifting device for electrical repair of claim 5, wherein: stopper (503) and bull stick (504) fixed connection, bull stick (504) rotate with pivot (505) to be connected, the one end and mounting panel (506) fixed connection of spring (507), the other end and bull stick (504) fixed connection of spring (507), the upper end of stopper (503) is provided with smooth inclined plane.