CN203959734U - Transformer air-cooled machine handler - Google Patents

Abstract

The utility model relates to a loading and unloading device for a transformer air-cooled machine. The technical proposal is as follows: the bottom of the base is provided with four rollers, the rollers are placed on a guide rail frame, the upper part of the base is connected with a lifting bracket, and the upper part of the lifting bracket is connected with a support platform One end of the base is fixed to the rotating rod, the other end of the base is the operating platform, the middle of the rotating rod is fixed to the lug plate, the bottom of the outer bracket is fixed to both ends of the rotating rod, and the forward rotation of the rotating rod realizes the upward movement of the outer bracket The reverse rotation of the rotating rod realizes the downward movement of the outer support. The hydraulic device is connected between the rotating rod and the base. The beneficial effect is: by laying guide rails in different transformer installation environments and using mechanical devices instead of manpower to load and unload air coolers, the labor intensity of operators is greatly reduced.

Description

Transformer air cooler loading and unloading device

technical field

The utility model relates to a loading and unloading device for an air-cooled machine, in particular to a loading and unloading device for a transformer air-cooled machine.

Background technique

At present, there are no special mechanical tools to replace defective transformer air coolers in substations, and manual lifting is often used. Due to the large mass and volume of the fans and the narrow installation environment, 5 to 6 strong people are required personnel working at the same time. Four people are required to support the fan during work, two of them squat down into the bottom of the heat sink while supporting the fan, lift the fan to the required position, and then 1 or 2 additional workers tighten the screws, the workers The labor intensity is high, and the risk factor in the operation process is high.

Chinese patent document number: CN 201647921 U, the patent name is "An Electric Controlled X-shaped Lifting Platform", which includes an X-shaped support formed by the pivot connection of the first support rod and the second support rod, and a set on the upper part of the X-shaped support. The board, the linear motor and the base plate arranged at the bottom of the X-shaped support, the lower end of the first support rod of the X-shaped support is pivotally connected with the base plate, and the lower end of the second support rod is pivotally connected with the slider of the linear motor. When the motor is working, the sliding part drives the X-shaped bracket to expand or retract, thereby controlling the lifting of the platform. The device is not easy to control the lifting height of the lifting platform during the lifting process, resulting in unreasonable adjustment and affecting the operation and construction.

Contents of the invention

The purpose of this utility model is to provide a transformer air cooler loading and unloading device for the above-mentioned defects in the prior art, which greatly reduces the labor intensity of operators and manually controls the hydraulic device during loading and unloading.

Its technical solution is: including support platform, lifting bracket, base, rollers and rail frame, the bottom of the base is provided with 4 rollers, the rollers are placed on the rail frame, the upper part of the base is connected to the lifting bracket, and the upper part of the lifting bracket is connected to the support The platform is characterized in that: one end of the base is fixed with a rotating rod, the other end of the base is an operating platform, the middle of the rotating rod is fixed with an ear plate, the lifting bracket includes an outer bracket and an inner bracket, and the bottom of the outer bracket is fixed on the rotating rod. At both ends, the positive rotation of the rotating rod realizes the upward movement of the outer support, and the reverse rotation of the rotating rod realizes the downward movement of the outer support. The hydraulic device is connected between the rotating rod and the base, and the hydraulic device is connected to the ear plate on the rotating rod through the rotating shaft. , the middle of the outer bracket and the inner bracket is connected by a connecting shaft to form an X-shaped bracket, the hydraulic device is connected with the boost operation handle and the depressurization operation handle, and the cylindrical tube holder is welded on the support platform.

The above-mentioned guide rail frame is a plug-in structure, and the middle of the guide rail frame is connected by a plug-in plate and a plug-in slot, so that the size of the guide rail frame can be adjusted.

The upper fixed mobile operation handle of above-mentioned base.

The beneficial effects of the utility model are: by laying guide rails in different transformer installation environments, using mechanical devices instead of manpower to load and unload the air cooler, greatly reducing the labor intensity of operators, manually controlling the hydraulic device during loading and unloading, and lifting the support under load It can be started and stopped at any position, and the operator does not need to drill into the bottom of the air cooler, which reduces the risk factor in the operation process.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the connection structure schematic diagram of hydraulic device;

Accompanying drawing 3 is the structural representation of guide rail frame;

In the above picture: cylindrical cylinder holder 1, support platform 2, lifting bracket 3, boost operation handle 4, step-down operation handle 5, mobile operation handle 6, hydraulic device 7, base 8, roller 9, guide rail frame 10, outer Bracket 3.1, inner bracket 3.2, connecting shaft 3.3, rotating rod 8.1, ear plate 8.2, rotating shaft 8.3, plug board 10.1 and plug slot 10.2.

Detailed ways

In conjunction with accompanying drawings 1-3, the utility model is further described:

The utility model includes a supporting platform 2, a lifting bracket 3, a base 8, a roller 9 and a rail frame 10, the bottom of the base 8 is provided with 4 rollers 9, the rollers 9 are placed on the rail frame 10, and the upper part of the base 8 is connected to the lifting bracket 3, The upper part of the lifting bracket 3 is connected to the supporting platform 2, and its features are: one end of the base 8 is fixed with a rotating rod 8.1, the other end of the base 8 is an operating platform 8.2, and the middle of the rotating rod 8.1 is fixed with an ear plate 8.2. The bracket 3 includes an outer bracket 3.1 and an inner bracket 3.2, the bottom of the outer bracket 3.1 is fixed on both ends of the rotating rod 8.1, the forward rotation of the rotating rod 8.1 realizes the upward movement of the outer bracket 3.1, and the reverse rotation of the rotating rod 8.1 realizes the outer bracket 3.2 moves down, the hydraulic device 7 is connected between the rotating rod 8.1 and the base 8, the hydraulic device 7 is connected to the ear plate 8.2 on the rotating rod 8.1 through the rotating shaft 8.3, and the middle of the outer bracket 3.1 and the inner bracket 3.2 is connected into an X shape through the connecting shaft 3.3 The bracket, the hydraulic device 7 is connected to the boost operation handle 4 and the depressurization operation handle 5, and the cylindrical cylinder holder 1 is welded on the support platform 2.

Wherein the rail frame 10 is a plug-in structure, and the middle of the rail frame 10 is connected with a plug-in plate 10.1 and a plug slot 10.2, so that the size of the rail frame 10 can be automatically adjusted.

The upper fixed mobile operation handle 6 of base 8 wherein.

By manually pressing the boost operation handle, the hydraulic rod on the hydraulic device is stretched out. The hydraulic device pushes the hydraulic rod to realize the rotation of the rotating rod. The rotating rod rotates forward to realize the upward movement of the outer bracket, and the outer bracket drives the inner bracket to move upward to realize the supporting platform. From the beginning, the manual adjustment of the booster operating handle and the lowering operating handle can realize the free adjustment of the lifting height, avoiding the unreasonable height adjustment realized by the electric adjustment, and improving the working efficiency. The device is made of high-strength steel, with a reasonable design structure, safe, stable and reliable. The hydraulic device is equipped with a safety valve, a fully sealed oil cylinder, and the hydraulic system is manually controlled to lift, which is convenient and simple to operate.

The beneficial effects of the utility model are: by laying guide rails in different transformer installation environments, using mechanical devices instead of manpower to load and unload the air cooler, greatly reducing the labor intensity of operators, manually controlling the hydraulic device during loading and unloading, and lifting the support under load It can be started and stopped at any position, and the operator does not need to drill into the bottom of the air cooler, which reduces the risk factor in the operation process.

Claims (3)

1. A loading and unloading device for a transformer air-cooled machine, which is characterized in that it includes a support platform (2), a lifting bracket (3), a base (8), a roller (9) and a guide rail frame (10), and the bottom of the base (8) There are 4 rollers (9), the rollers (9) are placed on the guide rail frame (10), the upper part of the base (8) is connected to the lifting bracket (3), and the upper part of the lifting bracket (3) is connected to the supporting platform (2) , which is characterized in that: one end of the base (8) is fixed to the rotating rod (8.1), the other end of the base (8) is the operating platform (8.2), the middle of the rotating rod (8.1) is fixed to the ear plate (8.2), and the lifting The bracket (3) includes an outer bracket (3.1) and an inner bracket (3.2), the bottom of the outer bracket (3.1) is fixed on both ends of the rotating rod (8.1), and the positive rotation of the rotating rod (8.1) realizes the outer bracket (3.1) The upward movement of the rotating rod (8.1) realizes the downward movement of the outer bracket (3.2), the hydraulic device (7) is connected between the rotating rod (8.1) and the base (8), and the hydraulic device (7) passes through the shaft ( 8.3) Connect the ear plate (8.2) on the rotating rod (8.1), the middle of the outer bracket (3.1) and the inner bracket (3.2) is connected to form an X-shaped bracket through the connecting shaft (3.3), and the hydraulic device (7) is connected to the lifting The pressure operation handle (4) and the pressure reduction operation handle (5), and the cylindrical cylinder holder (1) are welded on the support platform (2). 2. The loading and unloading device for transformer air cooler according to claim 1, characterized in that: the guide rail frame (10) is a plug-in structure, and the middle of the guide rail frame (10) passes through the plug-in board (10.1) and the plug-in Connect the groove (10.2) to adjust the size of the rail frame (10). 3. The loading and unloading device for transformer air cooler according to claim 1, characterized in that: the upper fixed and movable operating handle (6) of the base (8).