CN205693216U - High-tension switch cabinet positioning apparatus - Google Patents

Abstract

The utility model discloses a positioning device for a high-voltage switchgear, which includes a support frame, a jacking support is installed at the rear end of the support frame, and a hydraulic jacking device and a control handle are installed on the lifting support. A jacking plate is set above the hydraulic jacking device, and transmission racks are respectively set on the bottoms of the front and rear ends of the jacking plate; an adjustment shaft is installed in the support frame for rotation, and an adjustment shaft transmission is installed on the adjustment shaft. gear, the front end of the adjustment shaft is detachably connected with an adjustment handle; the support frame is located below the lifting plate and is also rotatably installed with a transmission shaft parallel to the adjustment shaft, and the middle part of the transmission shaft is installed with The transmission shaft transmission gear, the transmission shaft transmission gear and the adjustment shaft transmission gear are connected by transmission through a chain; the two ends of the transmission shaft are respectively equipped with rack transmission gears. The utility model can conveniently and quickly install the high-voltage switchgear in place, which is beneficial to improving work efficiency and ensuring the safety of personal equipment during construction.

Description

High-voltage switchgear positioning device

technical field

The utility model relates to the technical field of electric power installation, in particular to a positioning device for a high-voltage switch cabinet.

Background technique

High-voltage switchgear refers to equipment used for on-off, control or protection in power system generation, transmission, distribution, power conversion and consumption.

At present, the installation method of the high-voltage switchgear is usually to place the high-voltage switchgear on the roller bar, push it manually, and use a crowbar to pry the switchgear into place, which may cause personal injury, The equipment is damaged, which cannot meet the construction requirements of lean substations. At the same time, the construction efficiency is low and a lot of manpower and material resources are wasted.

Utility model content

The technical problem to be solved by the utility model is to provide a high-voltage switchgear positioning device with a reasonable structural design, which is beneficial to improving work efficiency and ensuring the safety of construction personal equipment.

In order to solve the above-mentioned technical problems, the technical solution of the present invention is: the high-voltage switchgear positioning device includes a support frame, and a jacking support is installed on the rear end of the support frame, and a hydraulic jacking support is installed on the lifting support. Lifting device and control handle, a jacking plate is arranged above the jacking element of the hydraulic jacking device, and transmission racks are respectively arranged at the bottoms of the front and rear ends of the jacking plate;

An adjustment shaft is installed in the support frame below the lifting plate for rotation, an adjustment shaft transmission gear is installed on the adjustment shaft, and an adjustment handle is detachably connected to the front end of the adjustment shaft;

A transmission shaft parallel to the adjustment shaft is also rotatably installed in the support frame below the lifting plate, a transmission shaft transmission gear is installed in the middle of the transmission shaft, and the transmission shaft transmission gear is connected to the adjustment shaft. The shaft transmission gear is connected by a chain transmission; the two ends of the transmission shaft are respectively installed with the rack transmission gear matched with the transmission rack;

A moving wheel is installed on the bottom of the front end of the support frame, and a reversing wheel is installed on the bottom of the rear end of the support frame.

As a preferred technical solution, the hydraulic jacking device is a hydraulic jack.

As a preferred technical solution, a control switch for controlling the descent of the jacking element is installed on the control handle, which is convenient to control and use.

As a preferred technical solution, balls are arranged between the lifting plate and the support frame to facilitate the left and right movement of the lifting plate, so as to save effort when adjusting the lifting plate left and right.

Due to the adoption of the above technical scheme, the high-voltage switchgear installation device includes a support frame, a jacking support is installed at the rear end of the support frame, and a hydraulic jacking device and a control handle are installed on the lifting support. A jacking plate is arranged above the jacking element of the hydraulic jacking device, and transmission racks are respectively set at the bottoms of the front and rear ends of the jacking plate; shaft, the adjustment shaft is equipped with an adjustment shaft transmission gear, and the front end of the adjustment shaft is detachably connected with an adjustment handle; the support frame is located below the lifting plate and is also rotatably installed with a shaft parallel to the adjustment shaft. The transmission shaft, the middle part of the transmission shaft is equipped with a transmission shaft transmission gear, and the transmission shaft transmission gear is connected to the adjustment shaft transmission gear through a chain; the two ends of the transmission shaft are respectively equipped with the transmission rack Cooperating rack drive gear; the bottom of the front end of the support frame is equipped with a moving wheel, and the bottom of the rear end of the support frame is equipped with a reversing wheel; the utility model has the following beneficial effects: the high-voltage switchgear can be conveniently and quickly The installation is in place, and the construction can be completed by only 2 to 3 people. It can meet the construction requirements of lean substations, help improve work efficiency, avoid wasting a lot of manpower and material resources, and ensure the safety of construction personnel and equipment, and overcome the problems of high-voltage switchgear installation. There are long-standing problems in positioning; the overall structure design is simple, and it is easy to maintain and use.

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is a partial structural schematic diagram of an embodiment of the utility model.

In the figure: 1-support frame; 2-lifting support; 3-hydraulic jacking device; 4-control handle; 5-lifting plate; 6-driving rack; 7-adjusting shaft; 8-adjusting shaft transmission gear ; 9-adjusting handle; 10-transmission shaft; 11-transmission shaft transmission gear; 12-rack transmission gear;

detailed description

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in Figures 1 and 2, the high-voltage switchgear positioning device includes a support frame 1, and a jacking support 2 is installed on the rear end of the support frame 1, and a hydraulic jacking support 2 is installed on the lifting support 2. Device 3 and control handle 4. In this embodiment, the hydraulic jacking device 3 is a hydraulic jack, and a jacking plate 5 is arranged above the jacking element (ie, the piston rod) of the hydraulic jacking device 3. The bottoms of the front and rear ends of the lifting plate 5 are respectively provided with transmission racks 6;

An adjustment shaft 7 is installed in the support frame 1 below the lifting plate 5 for rotation, an adjustment shaft transmission gear 8 is installed on the adjustment shaft 7, and an adjustment handle 9 is detachably connected to the front end of the adjustment shaft 7 , the adjustment handle 9 is designed to be bent, which is convenient for the installer to adjust by hand;

A transmission shaft 10 parallel to the adjustment shaft 7 is also rotatably installed in the support frame 1 below the lifting plate 5, and a transmission shaft transmission gear 11 is installed in the middle of the transmission shaft 10, and the transmission shaft The transmission gear 11 is connected with the transmission gear 8 of the adjustment shaft through a chain 16; the two ends of the transmission shaft 10 are respectively equipped with rack transmission gears 12 matched with the transmission rack 6;

Two moving wheels 13 are installed on the front end bottom of described support frame 1, and a reversing wheel 14 is installed on the rear end bottom of described support frame 1, and it can adopt universal wheel, easy to move.

In addition, the control handle 4 is equipped with a control switch 15 for controlling the lowering of the jacking element, which is convenient to operate and use. Of course, the control switch can also be designed in other positions.

In order to save effort when adjusting the lifting plate 5 to move left and right, it is better to arrange balls (not shown in the figure) between the lifting plate 5 and the support frame 1 .

During installation, first use the control handle 4 to raise the lifting plate 5 through the jack and hold up the high-voltage switchgear, transport the switchgear to the designated position, and then insert the adjustment handle 9 into the adjustment port and turn it clockwise or counterclockwise to transfer the force to the adjustment Shaft 7, the adjustment shaft transmission gear 8 is installed on the adjustment shaft 7, the power of the adjustment shaft transmission gear 8 is transmitted to the transmission shaft transmission gear 11 in the middle of the transmission shaft 10 through the chain 16, and the force is transmitted through the rack transmission gear 12 at both ends of the transmission shaft 10. It is transmitted to the transmission rack 6 at the bottom of the lifting plate 5. There are balls between the transmission rack 6 and the angle steel on the top of the support frame 1 to ensure the left and right adjustment of the lifting plate 5 to save effort. The transmission rack 6 and the lifting plate 5 are connected together , the force finally adjusts the left and right positions of the switch cabinet on the jacking plate 5 through the transmission rack 6 to adjust the position of the jacking plate 5 left and right. The control handle 4 upper end has a jack control switch 15, which can control the shrinkage of the jack piston rod. When the switch cabinet is adjusted to the best position, the jack control switch 15 contracts the jack piston rod to drop the switch cabinet, and the device can be taken out.

This device can conveniently and quickly install the high-voltage switchgear in place. The construction can be completed by only 2 to 3 people. It can meet the construction requirements of lean substations, improve work efficiency, avoid wasting a lot of manpower and material resources, and ensure the safety of construction personnel and equipment. .

The above descriptions are only illustrative specific implementations of the present utility model, and are not intended to limit the scope of the present utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the protection scope of the present invention.

Claims (4)

1. The positioning device of the high-voltage switchgear, including the support frame, is characterized in that: The rear end of the support frame is equipped with a jacking support, and a hydraulic jacking device and a control handle are installed on the jacking support, and a jacking plate is arranged above the jacking element of the hydraulic jacking device. The bottoms of the front and rear ends of the lifting plate are respectively provided with transmission racks; An adjustment shaft is installed in the support frame below the lifting plate for rotation, an adjustment shaft transmission gear is installed on the adjustment shaft, and an adjustment handle is detachably connected to the front end of the adjustment shaft; A transmission shaft parallel to the adjustment shaft is also rotatably installed in the support frame below the lifting plate, a transmission shaft transmission gear is installed in the middle of the transmission shaft, and the transmission shaft transmission gear is connected to the adjustment shaft. The shaft transmission gear is connected by a chain transmission; the two ends of the transmission shaft are respectively installed with the rack transmission gear matched with the transmission rack; A moving wheel is installed on the bottom of the front end of the support frame, and a reversing wheel is installed on the bottom of the rear end of the support frame. 2. The positioning device for high-voltage switchgear according to claim 1, wherein the hydraulic jacking device is a hydraulic jack. 3. The positioning device for high-voltage switchgear according to claim 2, wherein a control switch for controlling the lowering of the jacking element is installed on the control handle. 4. The positioning device for high voltage switchgear according to claim 1, 2 or 3, characterized in that: balls are arranged between the lifting plate and the supporting frame to facilitate the left and right movement of the lifting plate.