CN219469517U

CN219469517U - Hoisting device for hoisting transformer

Info

Publication number: CN219469517U
Application number: CN202223392153.4U
Authority: CN
Inventors: 李安龙; 宋鑫; 张熙垲; 李安鹏; 张熙博
Original assignee: Zhonghong Zhiyuan Construction Co ltd
Current assignee: Zhonghong Zhiyuan Construction Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-08-04
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of lifting devices, and discloses a lifting device for lifting a transformer, which comprises a mounting base and a steel rope, wherein the top of the mounting base is rotationally connected with a lifting mechanism, the lifting mechanism comprises a stand column rotationally connected to the top of the mounting base, the top of the mounting base is provided with a driving motor for driving the stand column to rotate, and the top of the stand column is fixedly connected with a suspension arm. This a hoisting accessory for hoisting transformer, when using, through control driving motor rotation, can drive the stand and rotate to can carry out the adjustment of position when installing to the transformer, and then can hoist and mount the transformer to the position that needs to install, make the transformer more be close to the wire pole of waiting to install, convenient constructor installs, does not need the rethread manual work to promote hoisting accessory and removes, has improved the stability when installing, has reduced the danger that probably takes place when installing.

Description

Hoisting device for hoisting transformer

Technical Field

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

Background

In practical application, we often need to change the voltage of alternating current to adapt to various different needs, for example, alternating voltage that large-scale generator sent has tens of thousands volts, long-distance transmission needs the high voltage of hundreds of thousands volts, domestic appliance such as electric light, electric rice cooker, computer needs 220V voltage, the transformer is the component of transform voltage, because the transformer volume is great, weight is heavier, therefore the transformer is often installed by adopting the mode of hoist and mount, but current hoisting accessory for transformer installation is mostly traditional hoisting machinery, traditional hoisting machinery often has the size of great, can't use in some space or the narrow region of road, there is certain requirement to the installation space, this just leads to some transformers that need to install in narrow street to adopt artifical lifting method to install, artifical lifting is not only wasted time and energy, and the installation process is very dangerous.

In order to solve the technical problems, the Chinese patent with the authority of CN217676497U discloses a lifting device for installing a transformer, the lifting device is provided with a front wheel, a rear wheel, a direction handle and a hydraulic support assembly, wherein the rear wheel is connected with the direction handle, a person can control the rear wheel to turn through the direction handle, so that the person can push the device to move, the flexibility of the device is improved, the lifting device is small in size and convenient to use, the lifting device can be used in a narrow street and a region with smaller space, the hydraulic support assembly can be stretched downwards to integrally support the device during lifting operation, the stability of the device is improved, the hydraulic telescopic arm can realize the adjustment of lifting height through telescopic control, the electric telescopic rod can provide stable support for the hydraulic telescopic arm, the pitching degree of the hydraulic telescopic arm is changed, and the installation requirement of the transformer is better met;

although the technical scheme provided by the utility model solves the problem that the traditional hoisting machine cannot be used in some areas with small space or roads, the installation angle is sometimes found to need to be adjusted after the transformer is hoisted, and the angle is dangerous if the angle is adjusted by a manual pushing device because the weight of the transformer is large.

Disclosure of Invention

The utility model aims to provide a lifting device for lifting a transformer, so as to solve the problems in the background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a hoisting accessory for hoisting transformer, includes installation base and cable wire, the top of installation base rotates and is connected with hoist mechanism, hoist mechanism is including rotating the stand of connecting at the installation base top, the top of installation base is provided with and is used for driving stand pivoted driving motor, the top fixedly connected with davit of stand.

Preferably, a driven gear is sleeved at the bottom of the outer side of the upright post, the output end of the driving motor is fixedly connected with a driving gear, and the driven gear is in meshed connection with the driving gear.

Preferably, a mounting plate for mounting the winch is fixedly connected to the top of one side of the upright post.

Preferably, the two sides of the top of the suspension arm are respectively and fixedly connected with a first rolling shaft and a second rolling shaft, and the stable extension or shortening of the steel cable can be ensured by the aid of the first rolling shaft and the second rolling shaft.

Preferably, one end of the steel cable is fixedly connected to a reel of the winch, and the other end of the steel cable sequentially bypasses the first roller and the second roller, passes through the movable pulley and is fixed on the fixed block.

Preferably, the fixed block is fixedly connected to the bottom of the suspension arm, the pulley frame is rotationally connected to the outer side of the movable pulley, a hook is fixedly connected to the bottom of the pulley frame, and a fixing mechanism is detachably connected to the bottom of the hook.

Preferably, the fixed establishment is including hanging rings of establishing on the couple, the bottom fixedly connected with link of rings, the bottom fixedly connected with installation piece of link, both sides rotate respectively around the installation piece and are connected with the hoist and mount pole, rotate to different angles through the control hoist and mount pole, can make the transformer of installation mechanism adaptation more specification sizes.

The above-mentioned at least one technical scheme that this application embodiment adopted can reach following beneficial effect:

when using, rotate through control driving motor, can drive the stand and rotate to can carry out the adjustment of position when installing to the transformer, and then can hoist and mount the transformer to the position that needs to install, make the transformer more be close to the wire pole of waiting to install, convenient constructor installs, need not to push hoisting accessory through the manual work and remove, stability when having improved the installation has reduced the danger that probably takes place during the installation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

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

fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a mounting base; 2. a column; 3. a driven gear; 4. a mounting plate; 5. a hoist; 6. a driving motor; 7. a drive gear; 8. a suspension arm; 9. a first roller; 10. a second roller; 11. a fixed block; 12. a wire rope; 13. a movable pulley; 14. a pulley frame; 15. a hook; 16. a hanging ring; 17. a connecting frame; 18. a mounting block; 19. and (5) hoisting the rod.

Detailed Description

For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.

Referring to fig. 1-2, a lifting device for lifting a transformer; the lifting mechanism comprises a mounting base 1 and a steel rope 12, wherein the top of the mounting base 1 is rotationally connected with a lifting mechanism, the lifting mechanism comprises a vertical column 2 rotationally connected to the top of the mounting base 1, a driving motor 6 for driving the vertical column 2 to rotate is arranged at the top of the mounting base 1, a suspension arm 8 is fixedly connected to the top of the vertical column 2, a driven gear 3 is sleeved at the bottom of the outer side of the vertical column 2, a driving gear 7 is fixedly connected to the output end of the driving motor 6, the driven gear 3 is in meshed connection with the driving gear 7, a mounting plate 4 for mounting a winch 5 is fixedly connected to the top of one side of the vertical column 2, and a first rolling shaft 9 and a second rolling shaft 10 are respectively fixedly connected to two sides of the top of the suspension arm 8;

one end of the steel cable 12 is fixedly connected to a reel of the winch 5, the other end of the steel cable 12 sequentially bypasses the first roller 9 and the second roller 10, passes through the movable pulley 13 and is fixed on the fixed block 11, the fixed block 11 is fixedly connected to the bottom of the suspension arm 8, the pulley frame 14 is rotatably connected to the outer side of the movable pulley 13, the bottom of the pulley frame 14 is fixedly connected with the hook 15, the bottom of the hook 15 is detachably connected with a fixing mechanism, the fixing mechanism comprises a hanging ring 16 hung on the hook 15, the bottom of the hanging ring 16 is fixedly connected with a connecting frame 17, the bottom of the connecting frame 17 is fixedly connected with a mounting block 18, the front side and the rear side of the mounting block 18 are respectively rotatably connected with a hanging rod 19, the device supplies power to the winch 5 and the driving motor 6 through an external power supply, and the steel cable 12 on the winch 5 can be controlled to shrink and stretch through a remote controller, so that the lifting or dropping of a transformer can be controlled;

when the transformer is used, the winch 5 is started to control the steel cable 12 to extend, so that the fixing mechanism is close to a transformer, then the hoisting rod 19 is connected with a hoisting hole reserved in the transformer through the pin shaft, then the winch 5 is used to control the steel cable 12 to shrink and drive the movable pulley 13 to move upwards, so that the transformer is driven to rise to a specified position through the connecting frame 17, and when the transformer is far away from the specified installation position, the driving motor 6 is started to drive the driving gear 7 and the driven gear 3 to rotate, so that the upright post 2 is driven to rotate, and then the transformer can be driven to rotate until the specified installation position is reached.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. The utility model provides a hoisting accessory for hoisting transformer, includes installation base and cable wire, its characterized in that, the top rotation of installation base is connected with hoist mechanism, hoist mechanism is including rotating the stand of connecting at installation base top, the top of installation base is provided with the driving motor who is used for driving stand pivoted, the top fixedly connected with davit of stand, the one end fixedly connected with of cable wire is on the reel of hoist engine, the other end of cable wire walks around first roller bearing, second roller bearing in proper order and passes the movable pulley and fix on the fixed block, fixed block fixed connection is in the bottom of davit, the outside rotation of movable pulley is connected with the pulley yoke, the bottom fixedly connected with couple of pulley yoke, the bottom detachably connected with fixed establishment of couple, fixed establishment is including hanging rings on the couple, the bottom fixedly connected with link of rings, the bottom fixedly connected with installation block of link, both sides rotate respectively around the installation block are connected with hoist and mount pole.

2. The lifting device for lifting a transformer according to claim 1, wherein a driven gear is sleeved at the bottom of the outer side of the upright post, the output end of the driving motor is fixedly connected with a driving gear, and the driven gear is in meshed connection with the driving gear.

3. The hoisting device for hoisting a transformer according to claim 1, wherein a mounting plate for mounting a hoist is fixedly connected to a top portion of one side of the upright.

4. The lifting device for lifting a transformer according to claim 1, wherein a first roller and a second roller are fixedly connected to two sides of the top of the suspension arm respectively.