CN214280661U - Maintenance car capable of turning over 10kV middle-mounted trolley switch - Google Patents

Abstract

The utility model discloses an overhaul vehicle capable of overturning a 10kV middle-mounted trolley switch, which comprises an electric crane and a trolley switch overturning device; the electric crane comprises a chassis, two supporting legs, an electric box, a hoisting frame and an operating handle; dolly switch turning device is including locating the connecting plate of crane boom opposite side, turn right from a left side to the connecting plate and be equipped with upset driving piece and dolly switch nested piece in proper order. This tool car is equipped with dolly switch turning device on electric crane, can fix the dolly switch on dolly switch nested, through wave the light upset that realizes the dolly switch of drive rocker, change and have now the mode through artifical transport upset, greatly reduced working strength with shorten repair time, effectively stop the emergence of incident such as personnel are injured or equipment is bruised, the security performance is high, can combine electric crane simultaneously, realize the nimble removal of dolly switch, the maintenance of the chassis dolly of being convenient for.

Description

Maintenance car capable of turning over 10kV middle-mounted trolley switch

Technical Field

The utility model relates to an electric power overhauls equipment, concretely relates to maintenance car of formula dolly switch is put to 10kV middle-placed in can overturning.

Background

The 10kV middle-mounted trolley switch comprises a chassis trolley, and the chassis trolley is connected with the 10kV middle-mounted switch through a screw. Therefore, when the chassis trolley needs to be overhauled, the 10kV middle-mounted trolley switch needs to be turned over. At present, the 10kV middle-mounted trolley switch is turned over mainly manually, the 10kV middle-mounted trolley switch is firstly transferred to an adaptive transfer trolley from a 10kV middle-mounted switch cabinet through manpower, then the 10kV middle-mounted trolley switch is carried to the ground through manpower, and the 10kV middle-mounted trolley switch is turned over by 90 degrees to be overhauled. This flip operation has the following disadvantages: firstly, the 10kV middle-mounted trolley switch is heavy in structure, is lifted and transported by manpower for several times, and has high labor intensity, time and labor waste and low working efficiency; secondly, due to the structural particularity of the 10kV middle-mounted trolley switch, the lifting position is narrow, the equipment is heavy, and the equipment is easy to slip off from a hand of a worker in the lifting process, so that safety accidents such as crushing or scratching are caused, and the safety performance is low; thirdly, when the chassis is detected, three groups of primary contacts of the turned-over switch face the ground, so that the 10kV middle-mounted trolley switch equipment is extremely easy to damage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model provides a 10kV can overturn middle-arranged dolly switch's tool car, this tool car is equipped with dolly switch turning device on electric crane car, can fix the dolly switch on dolly switch nested, through the upset that the light dolly switch of realizing of rocking drive rocker, change the current mode through artifical transport upset, greatly reduced working strength and shorten repair time, effectively stop the emergence of incident such as personnel injury or equipment bruise, the security performance is high, can combine electric crane car simultaneously, realize the nimble removal of dolly switch, be convenient for the maintenance of chassis dolly.

In order to achieve the purpose, the utility model discloses the technical scheme who takes:

the maintenance vehicle capable of overturning the 10kV middle-mounted trolley switch comprises an electric crane and a trolley switch overturning device; the electric crane comprises a chassis, wherein two support legs are arranged on one side of the chassis in parallel, an electric box is arranged in the chassis, a vertically arranged hoisting frame is arranged above the chassis, and a first operating handle is arranged on one side of the hoisting frame; the trolley switch turnover device comprises a connecting plate arranged on the other side of the hoisting frame, the connecting plate is sequentially provided with a turnover driving piece and a trolley switch nesting piece from left to right, the turnover driving piece comprises a driving gear box connected with the connecting plate, a driving gear set is arranged in the driving gear box, the driving gear set is driven by a driving rocker, one end of the driving rocker is provided with a second operating handle, the other end of the driving rocker is inserted into the driving gear box and connected with the driving gear set, the driving gear set is coaxially installed with a driving shaft penetrating through the driving gear box, the driving shaft is provided with a plurality of bearings which are all fixed on a bearing fixing plate, the bearing fixing plate is connected with the connecting plate, the trolley switch nesting piece comprises a nesting frame connected with the end part of the driving shaft, the nesting frame is in a square frame opening shape, and a plurality of clamping and embedding rods capable of being clamped and embedded into the trolley switch are arranged on the nesting frame.

As a preferred technical scheme, in order to avoid the nested frame from damaging a 10kV middle-mounted trolley switch and ensure that equipment is intact, two end corners of the nested frame are respectively provided with a triangular protection piece.

As an optimal technical scheme, in order to ensure that the nested frame is conveniently nested into the trolley switch, the operation time is favorably shortened, the overhaul time is further shortened, the overhaul efficiency is improved, and the length of the nested frame is telescopic.

Compared with the prior art, the utility model discloses the beneficial effect who has:

1. this tool car is equipped with dolly switch turning device on electric crane, can fix the dolly switch on dolly switch nested, through wave the light upset that realizes the dolly switch of drive rocker, change and have now the mode through artifical transport upset, greatly reduced working strength with shorten repair time, effectively stop the emergence of incident such as personnel are injured or equipment is bruised, the security performance is high, can combine electric crane simultaneously, realize the nimble removal of dolly switch, the maintenance of the chassis dolly of being convenient for.

2. The two end corners of the nested frame are respectively provided with a triangular protection piece, so that the nested frame is effectively prevented from damaging a 10kV middle-arranged trolley switch, and the equipment is ensured to be intact.

3. The length of the nested frame is telescopic, the nested frame is guaranteed to be conveniently nested into the trolley switch, the operation time is favorably shortened, the overhaul time is further shortened, and the overhaul efficiency is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a trolley switch turnover device;

FIG. 3 is a schematic structural view of the tumble drive unit;

FIG. 4 is a schematic structural view of a trolley switch front sleeve;

FIG. 5 is a schematic structural view of the electric lift truck;

reference numerals: 1. the electric crane comprises, by weight, 1-1 parts of an electric crane car, a car chassis, 1-2 parts of supporting legs, 1-3 parts of an electric box, 1-4 parts of a crane boom, 1-5 parts of a first operating handle, 2 parts of a trolley switch turnover device, 2-1 parts of a connecting plate, 2-2 parts of a turnover driving piece, 2-2-1 parts of a driving gear box, 2-2-2 parts of a driving rocker, 2-2-3 parts of a second operating handle, 2-2-4 parts of a driving shaft, 2-2-5 parts of a bearing, 2-2-6 parts of a bearing fixing plate, 2-3 parts of a trolley switch nesting piece, 2-3-1 parts of a nesting frame, 2-3-2 parts of a clamping and embedding rod, 2-3-3 parts of a protecting piece.

Detailed Description

As shown in fig. 1, the utility model provides an inspection vehicle capable of turning over a 10kV middle-mounted trolley switch, which comprises an electric crane 1 and a trolley switch turning device 2; the electric crane truck 1 comprises a truck chassis 1-1, two support legs 1-2 are arranged on one side of the truck chassis 1-1 in parallel, an electric box 1-3 is arranged in the truck chassis 1-1, a vertically arranged hoisting frame 1-4 is arranged above the truck chassis 1-1, a first operating handle 1-5 is arranged on one side of the hoisting frame 1-4, and the electric crane truck is a lifting forklift for unloading a fork, as shown in fig. 5; the trolley switch turnover device 2 comprises a connecting plate 2-1 arranged on the other side of a hoisting frame 1-4, in order to ensure the connection between the connecting plate 2-1 and the hoisting frame 1-4 to be stable, in the embodiment, the connecting plate 2-1 is welded on the hoisting frame 1-4, the connecting plate 2-1 is provided with a turnover driving piece 2-2 and a trolley switch nesting piece 2-3 in sequence from left to right, as shown in figure 2, the turnover driving piece 2-2 comprises a driving gear box 2-2-1 connected with the connecting plate 2-1, in the embodiment, a hanging stud is arranged on the connecting plate 2-1, the driving gear box 2-2-1 is hung on the hanging stud, a driving gear set is arranged in the driving gear box 2-2-1 and is driven by a driving rocker 2-2-2, one end of the driving rocker 2-2-2 is provided with a second operating handle 2-2-3, the other end of the driving rocker 2-2-2 is inserted into the driving gear box 2-2-2 to be connected with a driving gear set, the driving gear set is coaxially arranged with a driving shaft 2-2-4 penetrating through the driving gear box 2-2-1, the driving gear set comprises a driving gear connected with the driving rocker 2-2-2, the driving gear is meshed with a transmission gear, the transmission gear is coaxially arranged with the driving shaft 2-2-4, the driving gear is driven to rotate by shaking the driving rocker 2-2-2 to drive the transmission gear to synchronously rotate, so that the synchronous rotation of the driving shaft 2-2-4 is realized, the driving shaft 2-2-4 is provided with a plurality of bearings 2-2-5, on the premise of ensuring that the driving shaft 2-2-4 can rotate stably, in order to reduce the production and manufacturing cost and facilitate the assembly and disassembly, the embodiment is provided with two bearings 2-2-5, the bearings 2-2-5 are all fixed on the bearing fixing plates 2-2-6, as shown in fig. 3, the bearing fixing plates 2-2-6 are connected with the connecting plate 2-1, in order to ensure the stability of the bearing fixing plates 2-2-6 and thus ensure the normal operation of the bearings 2-2-5, the embodiment is provided with the bearing fixing plates 2-2-6 welded on the connecting plate 2-1, the trolley switch nesting piece 2-3 comprises a nesting frame 2-3-1 connected with the end part of the driving shaft 2-2-4, the nested frame 2-3-1 is in a square frame opening shape, the nested frame 2-3-1 is provided with a plurality of clamping and embedding rods 2-3-2 which can be clamped and embedded into a trolley switch, and the nested frame is provided with two groups of clamping and embedding rods 2-3-2 in the embodiment, as shown in figure 4.

The protection parts 2-3-3 are arranged on the corners of the two ends of the nested frame 2-3-1, the protection parts 2-3-3 are triangular, the collision of a 10kV middle-mounted trolley switch is effectively avoided, meanwhile, the manufacturing cost of the maintenance vehicle is effectively controlled, in the embodiment, the protection parts 2-3-3 are made of PVC materials, the collision of the nested frame 2-3-1 on the 10kV middle-mounted trolley switch is avoided, and the complete and nondestructive equipment is ensured.

The length of the nested frame 2-3-1 is telescopic, the long edge of the nested frame 2-3-1 is composed of two mutually nested and slidable rods with different diameters, telescopic adjustment of the length of the nested frame 2-3-1 is achieved, the nested frame 2-3-1 is conveniently nested in a trolley switch, operation time is reduced, overhaul time is further shortened, and overhaul efficiency is improved.

The utility model discloses during the use: when the chassis trolley of the trolley switch needs to be overhauled, the 10kV middle-mounted trolley switch is transferred out of the 10kV middle-mounted switch cabinet and is embedded into the trolley switch through the embedded rod 2-3-2 in a clamping manner, so that the 10kV middle-mounted trolley switch is fixed on an overhaul vehicle, and the 10kV middle-mounted trolley switch can be moved to a proper place for overhauling through the first operating handle 1-5 according to the operating condition; then the rocker 2-2-2 is driven to rotate, the nested frame 2-3-1 rotates synchronously under the action of the driving gear set and the driving shaft 2-2-4, and the 10kV middle trolley switch also rotates synchronously until the chassis trolley is turned over to the top surface for maintenance.

Of course, the above detailed description is only made for the preferred embodiments of the present invention with reference to the accompanying drawings, and not to limit the scope of the present invention, and all equivalent changes made according to the principles, structures and structures of the present invention should be covered by the protection scope of the present invention.

Claims (3)

1. The maintenance car capable of turning over the 10kV middle-placed trolley switch is characterized in that: comprises an electric crane (1) and a trolley switch turnover device (2); the electric crane truck (1) comprises a truck chassis (1-1), two support legs (1-2) are arranged on one side of the truck chassis (1-1) in parallel, an electric box (1-3) is arranged in the truck chassis (1-1), a hoisting frame (1-4) is vertically arranged above the truck chassis (1-1), and a first operating handle (1-5) is arranged on one side of the hoisting frame (1-4); the trolley switch turnover device (2) comprises a connecting plate (2-1) arranged on the other side of the hoisting frame (1-4), a turnover driving piece (2-2) and a trolley switch nesting piece (2-3) are sequentially arranged on the connecting plate (2-1) from left to right, the turnover driving piece (2-2) comprises a driving gear box (2-2-1) connected with the connecting plate (2-1), a driving gear set is arranged in the driving gear box (2-2-1), the driving gear set is driven by a driving rocker (2-2-2), one end of the driving rocker (2-2-2) is provided with a second operating handle (2-2-3), the other end of the driving rocker (2-2-2) is inserted into the driving gear box (2-2-1) and connected with the driving gear set, the driving gear set is coaxially arranged with a driving shaft (2-2-4) penetrating through the driving gear box (2-2-1), a plurality of bearings (2-2-5) are arranged on the driving shaft (2-2-4), the bearings (2-2-5) are all fixed on the bearing fixing plate (2-2-6), the bearing fixing plate (2-2-6) is connected with the connecting plate (2-1), the trolley switch nesting piece (2-3) comprises a nesting frame (2-3-1) connected with the end part of the driving shaft (2-2-4), the nested frame (2-3-1) is in a square frame opening shape, and a plurality of clamping and embedding rods (2-3-2) which can be clamped and embedded into the trolley switch are arranged on the nested frame (2-3-1).

2. The tool car of claim 1, wherein the tool car is capable of turning over a 10kV middle-mounted trolley switch, and comprises: and two end corners of the nested frame (2-3-1) are respectively provided with a triangular protection piece (2-3-3).

3. The tool car of claim 1 or 2, wherein the tool car is capable of turning over 10kV middle-mounted trolley switch, and is characterized in that: the nested frame (2-3-1) is telescopic in length.

Images