CN219136047U - Bypass load switch bearing device - Google Patents

Abstract

The utility model discloses a bypass load switch bearing device, which comprises a truss, wherein a sliding frame is arranged at the front part of the truss, a rotating platform is arranged at the upper part of the sliding frame, a bearing is arranged at the upper part of the truss, a cable winch is arranged above the truss, a hydraulic pump station is arranged at the upper part of the truss, a hydraulic motor is arranged at the upper part of the truss, a clutch is arranged at the rear part of each hydraulic motor, an output shaft of each hydraulic motor is fixedly connected with the cable winch, supporting plates are arranged at the left side and the right side of the truss, and rotating columns are arranged at the upper part of each supporting plate, so that the purpose of cable winding and unwinding is achieved, the cable winding and unwinding is realized through equipment, the efficiency is improved, the burden of workers is reduced, the cable supporting is facilitated, the damage caused by the cable falling on the ground is avoided, the use function of adjusting the position and angle of the bypass load switch is increased, the direction of the cable connected with a maintenance line is consistent, the cable is kept smooth, and the damage caused by bending the cable is avoided.

Description

Bypass load switch bearing device

Technical Field

The utility model belongs to the technical field of power construction, and relates to a bypass load switch bearing device.

Background

The bypass comprehensive action technology is a novel operation technology for improving the power supply reliability of the power distribution network, and comprises a plurality of operation modes such as conventional operation of the power distribution network, live operation, bypass operation, mobile power supply operation and the like, a bypass load switch is core equipment for meeting the bypass comprehensive novel operation technology, and the bypass load switch is mainly a movable high-voltage circuit breaker switch and allows on-load operation, so that the bypass load switch is widely applied to occasions of sudden public events such as power rush repair and emergency rescue.

In China, patent application number: 202022357293.2 a 10kV bypass load switch bearing device comprises a supporting base, supporting plates are fixed on two sides of the supporting base, wire clamping plates are arranged on two sides of the supporting plates, a plurality of wire clamps are arranged on the wire clamping plates, when the wire clamps are used for clamping cables, the clamping positions can be adjusted to be optimal through adjusting the vertical and horizontal positions of the wire clamping plates, the influence of the gravity action or the external force action of the cables on the connection positions of the cables and the load switch is avoided, but the angle of the fixed bypass load switch is difficult to adjust according to the line direction after the device is fixed, the cables are manually wound and unwound, the process is complex, and the carrying is difficult, so that the bypass load switch bearing device is designed to solve the problem.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a bypass load switch bearing device, which aims at: the purpose of cable winding and unwinding is achieved, the cable is wound and unwound through equipment, efficiency is improved, the burden of workers is reduced, the cable is supported conveniently, the damage caused by the falling of the cable on the ground is avoided, the use function of adjusting the position and angle of the bypass load switch is increased, the direction of the cable connected with the bypass load switch is consistent with that of a maintenance line, the smooth connection of the cable is kept, and the damage caused by bending of the cable is avoided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the hydraulic power generation device comprises a truss, wherein a sliding frame capable of moving left and right is arranged at the front part of the truss, a rotating platform for placing a bypass load switch is rotatably connected to the upper part of the sliding frame, two cable winches are mounted on the truss through a plurality of bearing seats, a hydraulic pump station is fixedly connected to the upper part of the truss, two hydraulic motors are fixedly connected to the upper part of the truss, the hydraulic pump station provides rotating power for the two hydraulic motors, an output shaft of each hydraulic motor is fixedly connected with the cable winches, a clutch is matched with the rear part of each hydraulic motor, a first positioning pin is matched with the upper part of each clutch, each clutch is positioned between the hydraulic motor and the cable winches, two support plates are rotatably connected to the left side and the right side of the truss, and a rotating column is rotatably connected to the upper part of each support plate.

Preferably, each clutch comprises a sliding sleeve, a shifting fork is matched with the front portion of each sliding sleeve, each shifting fork is matched with a corresponding first locating pin, each shifting fork is rotationally connected with a corresponding hydraulic motor, a reset spring is fixedly connected with the front portion of each sliding sleeve, and the front portion of each reset spring is fixedly connected with the corresponding hydraulic motor.

Preferably, the lower part fixedly connected with electric putter of truss, electric putter's output shaft and carriage fixed connection, the front portion fixedly connected with two slide rails of truss, carriage pass through slide rail and truss sliding connection.

Preferably, the lower part of the truss is fixedly connected with two electric control boxes.

Preferably, a plurality of second positioning pins are matched with the upper part of the rotary platform, and each second positioning pin is matched with the sliding frame.

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

the utility model discloses a cable winch, hydraulic motor be convenient for the staff receive and releases the cable, backup pad and pivoted post play the supporting role for receiving the cable, avoid the cable to take off and drop and cause the damage on the ground, and rotary platform and carriage are convenient for adjust bypass load switch's angle and position, make the bypass load switch go up the cable that connects and keep same direction with the maintenance cable, keep the cable smooth and easy, avoid buckling the cable and cause the damage.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a left side view of the structure of the present utility model;

FIG. 3 is a schematic view showing the unfolded state of the support plate of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view in partial cross-section in a top view of the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at A in FIG. 4;

fig. 6 is a schematic view showing an expanded state of the support plate of fig. 4 according to the present utility model.

Reference numerals: the hydraulic power generation device comprises a 1-truss, a 2-sliding frame, a 3-rotating platform, a 4-bearing, a 5-cable winch, a 6-hydraulic pump station, a 7-hydraulic motor, an 8-clutch, a 9-supporting plate, a 10-rotating column, an 11-electric push rod, a 12-sliding rail, a 13-electric control box, a 14-second locating pin, a 15-first locating pin, a 16-sliding sleeve, a 17-shifting fork and a 18-reset 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.

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-6.

1-3 and 6, the utility model discloses a truss 1, the front portion of truss 1 is equipped with a carriage 2 that can move about, the upper portion of carriage 2 rotates and is connected with a rotary platform 3 that is used for placing bypass load switch, and bypass load switch fixes on rotary platform 3, install two cable winches 5 through a plurality of bearing frames 4 on truss 1, the upper portion fixedly connected with hydraulic pump station 6 of truss 1, the upper portion fixedly connected with two hydraulic motor 7 of truss 1, hydraulic pump station 6 provides rotary power to two hydraulic motor 7, every hydraulic motor 7's output shaft and cable winch 5 fixed connection, every hydraulic motor 7's rear portion all cooperates with a clutch 8, and every clutch's upper portion all cooperates with a first locating pin 15, and every clutch 8 is located between hydraulic motor 7 and cable winch 5, the left and right sides of truss 1 all rotates and is connected with two backup pads 9, and every backup pad 9 need rotate the position when the support pad is rotated and the corresponding to the truss 9, and the cable winch device is realized through the rotation of the support column 9 when the rotation of the support column is fixed to the girder 1, the vertical connection is realized, the vertical and the rotation is convenient for carrying out the girder is realized, the vertical and the position is realized through the rotation of the support 9;

a cable winch 5: the cable winch 5 is a bearing device of high-voltage cables, two groups of three rows of cables are added, each cable is added with 6 cables, each cable is 30m, and the rotation of the cable winch 5 is driven to rotate by the hydraulic motor 7;

and (3) a hydraulic pump station 6: the hydraulic pump station 6 mainly comprises a 12v direct current motor, a hydraulic oil tank, a hydraulic pump, a three-position four-way reversing valve and the like, and the hydraulic pump station 6 mainly aims to provide rotary power for the hydraulic motor 7, so that the hydraulic motor 7 drives the cable winch 5 to rotate, and the cable is wound and unwound.

In this embodiment, as shown in fig. 4-6, each clutch 8 includes a sliding sleeve 16, a fork 17 is matched with the front portion of each sliding sleeve 16, each fork 17 is matched with a corresponding first positioning pin 15, each fork 17 is rotationally connected with a corresponding hydraulic motor 7, a return spring 18 is fixedly connected with the front portion of each sliding sleeve 16, the front portion of each return spring 18 is fixedly connected with the corresponding hydraulic motor 7, the clutch 8 mainly has the function of cutting off power, in an emergency no-power state, cables can be manually wound and unwound, the fork 17 is fixed through the first positioning pins 15, the fork 17 is prevented from rotating, when the cable winch 5 is required to be slowly stopped rotating by pulling out the first positioning pins 15 and rotating the fork 17, the fork 17 drives the sliding sleeve 16 to move towards the hydraulic motor 7, and the power is cut off.

In this embodiment, as shown in fig. 1 and 6, an electric push rod 11 is fixedly connected to the lower portion of the truss 1, an output shaft of the electric push rod 11 is fixedly connected to the sliding frame 2, two sliding rails 12 are fixedly connected to the front portion of the truss 1, the sliding frame 2 is slidably connected to the truss 1 through the sliding rails 12, and when the sliding frame 2 needs to be moved, the position of the sliding frame 2 on the sliding rails 12 is controlled through the electric push rod 11.

In this embodiment, as shown in fig. 1, two electrical control boxes 13 are fixedly connected to the lower portion of the truss 1, and the electrical control boxes 13 can control the on/off of a circuit to protect electrical appliances.

In this embodiment, as shown in fig. 4 and 6, a plurality of second positioning pins 14 are fitted on the upper portion of the rotating platform 3, each second positioning pin 14 is fitted with the sliding frame 2, and after the angle of the rotating platform 3 is adjusted, the rotating platform 3 and the sliding frame 2 are fixed by the second positioning pins 14.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. A bypass load switch carrier comprising a truss, characterized in that: the front portion of truss is equipped with a carriage that can move about, the upper portion of carriage rotates and is connected with a rotary platform that is used for placing bypass load switch, install two cable winches through a plurality of bearing frames on the truss, the upper portion fixedly connected with hydraulic power unit of truss, the upper portion fixedly connected with two hydraulic motor of truss, hydraulic power unit provides rotary power to two hydraulic motors, every hydraulic motor's output shaft and cable winch fixed connection, every hydraulic motor's rear portion all cooperates with a clutch, every the upper portion of clutch all cooperates with a first locating pin, every the clutch is located between hydraulic motor and the cable winch, the left and right sides of truss all rotates and is connected with two backup pads, every the upper portion of backup pad all rotates and is connected with a spliced pole.

2. A bypass load switch carrying device as recited in claim 1 wherein: each clutch comprises a sliding sleeve, a shifting fork is matched with the front portion of each sliding sleeve, each shifting fork is matched with a corresponding first locating pin, each shifting fork is rotationally connected with a corresponding hydraulic motor, a reset spring is fixedly connected with the front portion of each sliding sleeve, and the front portion of each reset spring is fixedly connected with the corresponding hydraulic motor.

3. A bypass load switch carrying device as recited in claim 1 wherein: the lower part fixedly connected with electric putter of truss, electric putter's output shaft and carriage fixed connection, the front portion fixedly connected with two slide rails of truss, the carriage passes through slide rail and truss sliding connection.

4. A bypass load switch carrying device as recited in claim 1 wherein: the lower part of the truss is fixedly connected with two electric control boxes.

5. A bypass load switch carrying device as recited in claim 1 wherein: the upper portion of the rotary platform is matched with a plurality of second locating pins, and each second locating pin is matched with the sliding frame.

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