CN219018300U

CN219018300U - High-voltage isolating switch overhauling device

Info

Publication number: CN219018300U
Application number: CN202223220361.6U
Authority: CN
Inventors: 杜大云; 杜娟
Original assignee: Yangzhou Daheng Electric Technology Co ltd
Current assignee: Yangzhou Daheng Electric Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the field of circuit maintenance and discloses a high-voltage isolating switch maintenance device which comprises a substrate, wherein two corners on the same side of the substrate are provided with integrated basic blocks, two groups of parallel vertical beams which are flush are arranged on the basic blocks, a height adjusting device is arranged between the basic blocks and the vertical beams, the outer walls of the side surfaces of the substrate corresponding to the two groups of basic blocks are provided with mounting assemblies, the outer walls of the top of the substrate and the top ends of the two groups of vertical beams are provided with driving mechanisms, the two groups of vertical beams are provided with displacement frames connected with the driving structures in a sliding manner, and maintenance tool boxes are arranged in the displacement frames in a sliding manner.

Description

High-voltage isolating switch overhauling device

Technical Field

The utility model relates to the field of circuit maintenance, in particular to a high-voltage isolating switch maintenance device.

Background

The high-voltage isolating switch is an important switching device in power plants and substation electrical systems, and is matched with a high-voltage breaker to be used, and the isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. The high-voltage device is switched on, off or switched on under a voltage-column load. The main functions are as follows: the safety of the high-voltage electric appliance and the device during maintenance work is ensured, the high-voltage electric appliance and the device have the function of isolating voltage, and the high-voltage electric appliance and the device cannot be used for switching off, inputting load current and switching on/off short-circuit current, and can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage electric appliance and the device have no extinction;

the applicant has found that the chinese patent discloses an outdoor high-voltage isolating switch protecting device through searching when applying for the utility model, the application number of the device is CN215989938U, and the fixed blocks are uniformly distributed and fixedly mounted at four corners of the bottom surface of the workbench to form connection with the supporting legs, so that the whole device is convenient to carry and disassemble, and the travelling wheels arranged at the bottom surface of the supporting legs are convenient to push, and the device is convenient to operate in a maintenance site, and can improve maintenance working efficiency and process quality; however, most of the high-voltage isolating switches are located at the high position outside the user, so that a large amount of labor is consumed for disassembling, therefore, operators can choose to work at high altitude, when the high-voltage isolating switches are used for overhauling faults, the operators generally need to carry a large amount of tools and then work at high altitude, thus the burden of the operators is increased, and when the lower staff transfer tools to the operators above the high-voltage isolating switches at the later stage, the high-voltage isolating switches are inconvenient to overhaul.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a high-voltage isolating switch overhauling device which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage isolation switch overhauls device, includes the base plate, two corners of base plate homonymy are provided with the basic block of integration, two sets of be provided with two sets of perpendicular roof beam that flush and are parallel on the basic block, and be provided with height adjusting device between basic block and the perpendicular roof beam, the base plate corresponds the side outer wall of two sets of basic blocks and is provided with the installation component, the top of on the top outer wall of base plate and two sets of perpendicular roof beams is provided with actuating mechanism, and slides in two sets of perpendicular roof beams and be provided with the displacement frame of being connected with actuating structure, slide in the displacement frame and be provided with maintenance tool box.

Preferably, the height adjusting device comprises a first motor and a threaded screw rod, wherein the first motors are fixedly installed on the outer walls of the bottoms of the base blocks, the threaded screw rod is rotatably installed on the outer walls of the tops of the base blocks, an output shaft of the first motor penetrates through the base blocks and is fixedly connected with the lower ends of the threaded screw rod, and low-end threads of the vertical beams are sleeved on the threaded screw rod.

Preferably, the installation component includes annular joint board, semi-ring joint board and bolt, annular joint board fixed mounting has the base plate to correspond on the side outer wall of basic block, the both ends threaded connection of semi-ring joint board has the bolt, and the semi-ring joint board passes through two sets of bolts and is connected with annular joint board, annular joint board and semi-ring joint board merge the centre of a circle department and form the centre of a circle through groove.

Preferably, the displacement frame comprises two side integrated transverse plates, the displacement frame is provided with T-shaped sliding grooves in the inner walls of the displacement frame, which correspond to the transverse plates on the two sides, the two sides of the maintenance tool box are provided with T-shaped sliding blocks which are integrated with the T-shaped sliding grooves in a matched mode, the maintenance tool box is in sliding connection with the T-shaped sliding grooves through the T-shaped sliding blocks, the outer walls on the two sides of the maintenance tool box are attached to the inner walls on the two sides of the displacement frame, and a pulling handle is fixedly arranged in the center of the outer wall of the side face, which corresponds to the upper part of the installation component.

Preferably, the limiting grooves are formed in the side inner walls of the two groups of vertical beams, which are close to each other, integrated limiting blocks are arranged on the outer walls of the two sides of the displacement frame corresponding to the transverse plates, the displacement frame is in sliding clamping connection with the limiting grooves through the limiting blocks, and the outer walls of the two sides of the displacement frame are attached to the side inner walls of the two groups of vertical beams.

Preferably, the driving mechanism comprises a motor II, a wire twisting disc, a connecting rope, pulleys and a transverse shaft, wherein the transverse shaft is fixedly installed between the inner walls of the two groups of vertical beams corresponding to the top ends of the limiting grooves, the pulleys are rotatably sleeved at the middle points of the transverse shaft, the motor II is fixedly installed on the outer wall of the top of the base plate, close to the side edges, of the base plate, the wire twisting disc is fixedly installed on an output shaft of the motor II, the connecting rope is wound on the wire twisting disc, and the other ends of the connecting rope penetrate through the pulleys and are fixedly connected with the center of the top ends of the displacement frame.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-voltage isolating switch overhauling device, which has the following beneficial effects:

1. according to the high-voltage isolating switch overhauling device, the second motor in the braking driving mechanism drives the winding disc to wind the connecting rope, at the moment, the driving mechanism can pull the displacement frame connected with the maintenance tool box to move upwards through the connecting rope, and the limiting blocks on two sides of the displacement frame are always clamped in the limiting grooves, so that the limiting effect is achieved, and the linear movement of the displacement frame and the maintenance tool box is guaranteed; after the maintenance tool box moves to a high position along with the displacement frame, a maintenance person can pull the maintenance tool box to approach to the maintenance tool box by pulling the handle, so that maintenance tools in the maintenance tool box can be conveniently taken out, and maintenance operation is performed on the high-voltage isolating switch; the device can make the maintainer need not carry the maintenance instrument when climbing the pole, saves physical power, reduces the potential safety hazard when climbing, also does benefit to the later stage and transmits the instrument of omission to the maintainer simultaneously.

2. According to the high-voltage isolating switch overhauling device, when the height is too high, the first braking motor drives the threaded screw rod to rotate in the height adjusting device, the second braking motor drives the wire twisting disc to unreel the connecting rope, two groups of vertical beams can be moved upwards synchronously according to the screw rod principle, the overall height of the device is adjusted, and the applicability of the device is improved.

Drawings

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

FIG. 2 is a schematic view of a displacement frame according to the present utility model;

FIG. 3 is a schematic diagram of a maintenance tool case according to the present utility model.

In the figure: 1. a substrate; 2. a base block; 3. a vertical beam; 4. the annular groove clamping plate; 5. a semi-ring clamping plate; 6. a bolt; 7. a first motor; 8. a threaded screw rod; 9. a service tool box; 10. a displacement frame; 11. a second motor; 12. a wire reel; 13. a connecting rope; 14. a pulley; 15. a horizontal axis; 16. a limit groove; 17. a limiting block; 18. pulling the handle; 19. a T-shaped chute; 20. t-shaped sliding blocks.

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.

Referring to fig. 1-3, a high-voltage isolating switch overhauling device comprises a base plate 1, two corners on the same side of the base plate 1 are provided with integrated base blocks 2, two groups of flush and parallel vertical beams 3 are arranged on the two groups of base blocks 2, a height adjusting device is arranged between the base blocks 2 and the vertical beams 3, mounting assemblies are arranged on the outer walls of the side faces of the base plate 1 corresponding to the two groups of base blocks 2, driving mechanisms are arranged on the outer walls of the top of the base plate 1 and the top ends of the two groups of vertical beams 3, displacement frames 10 connected with the driving structures are slidably arranged in the two groups of vertical beams 3, and maintenance tool boxes 9 are slidably arranged in the displacement frames 10.

The height adjusting device comprises a first motor 7 and a threaded screw rod 8, wherein the first motor 7 is fixedly arranged on the outer walls of the bottoms of the two groups of base blocks 2, the threaded screw rod 8 is rotatably arranged on the outer walls of the tops of the base blocks 2, an output shaft of the first motor 7 penetrates through the base blocks 2 and is fixedly connected with the lower end of the threaded screw rod 8, the lower end threads of the vertical beams 3 are sleeved on the threaded screw rod 8, when the high-voltage isolating switch is at different heights, the first motor 7 can be braked to drive the threaded screw rod 8 to rotate when the height is too high, the second motor 11 can be braked to drive the wire twisting disc 12 to unreel the connecting ropes 13, and according to the screw rod principle, the two groups of vertical beams 3 can be synchronously moved upwards, so that the overall height of the device is adjusted, and the applicability of the device is improved.

The installation component includes annular joint board 4, semi-ring joint board 5 and bolt 6, and annular joint board 4 fixed mounting has on the side outer wall that base plate 1 corresponds basic block 2, and semi-ring joint board 5's both ends threaded connection has bolt 6, and semi-ring joint board 5 passes through two sets of bolts 6 and is connected with annular joint board 4, and annular joint board 4 and semi-ring joint board 5 merge the centre department and form the centre of a circle and lead to the groove, can install the device on the pole through the centre of a circle through the groove.

The displacement frame 10 comprises two side integrated transverse plates, T-shaped sliding grooves 19 are formed in inner walls, close to each other, of the two side transverse plates, corresponding to the displacement frame 10, T-shaped sliding blocks 20 which are integrated with the T-shaped sliding grooves 19 are arranged on two sides of the maintenance tool box 9, the maintenance tool box 9 is slidably clamped in the T-shaped sliding grooves 19 through the T-shaped sliding blocks 20, two side outer walls of the maintenance tool box 9 are attached to the two side inner walls of the displacement frame 10, a pulling handle 18 is fixedly arranged in the center of the side outer walls, corresponding to the upper portion of the installation component, of the maintenance tool box 9, after the maintenance tool box 9 is placed, the maintenance tool box 9 is biased to one side of the driving mechanism, so that the maintenance tool box 9 is far away from maintenance staff after being moved upwards, and the maintenance staff can pull the maintenance tool box 9 to be close to the maintenance tool box 9 through the pulling handle 18, and maintenance tools in the maintenance tool box 9 can be conveniently taken out.

Limiting grooves 16 are formed in the inner side walls of the two groups of vertical beams 3, which are close to each other, limiting blocks 17 are arranged on the outer side walls of the two sides of the displacement frame 10, which correspond to the transverse plates, respectively, the displacement frame 10 is slidably clamped in the limiting grooves 16 through the limiting blocks 17, the outer side walls of the two sides of the displacement frame 10 are attached to the inner side walls of the two groups of vertical beams 3, the driving mechanism can pull the displacement frame 10 connected with the maintenance tool box 9 to move upwards through the connecting ropes 13, and the limiting blocks 17 on the two sides of the displacement frame 10 are always clamped in the limiting grooves 16, so that the limiting effect is achieved, and the linear movement of the displacement frame 10 and the maintenance tool box 9 is guaranteed.

The driving mechanism comprises a motor II 11, a stranded wire disc 12, a connecting rope 13, pulleys 14 and a transverse shaft 15, wherein the transverse shaft 15 is fixedly installed between the inner walls of the tops of the two groups of vertical beams 3 corresponding to the limiting grooves 16, the pulleys 14 are rotatably sleeved at the middle points of the transverse shafts 15, the motor II 11 is fixedly installed at the positions, close to the side edges, of the outer walls of the tops of the base plates 1, of the outer walls of the base plates, the stranded wire disc 12 is fixedly installed on an output shaft of the motor II 11, the connecting rope 13 is wound on the stranded wire disc 12, the other ends of the connecting rope 13 penetrate through the pulleys 14 and are fixedly connected with the center of the top end of the displacement frame 10, the brake motor II 11 drives the stranded wire disc 12 to wind the connecting rope 13, and at the moment, the driving mechanism can pull the displacement frame 10 connected with the maintenance tool box 9 through the connecting rope 13 to move upwards, and maintenance of the maintenance tools is completed.

Working principle: the semi-ring clamping plate 5 and the ring groove clamping plate 4 in the installation assembly can be separated firstly, then the device is integrally clamped on the electric pole through the ring groove clamping plate 4, so that the vertical beam 3 is parallel to the electric pole, then the other side of the electric pole is clamped with the semi-ring clamping plate 5, two ends of the semi-ring clamping plate 5 are attached to the ring groove clamping plate 4, then the bolt 6 on the semi-ring clamping plate 5 is screwed, so that the device is fixedly clamped on the electric pole, the installation operation is completed, a maintainer climbs to a high-voltage isolating switch at a high position, and then a maintenance tool can be transported, after the maintenance tool is put into the maintenance tool box 9, the second brake motor 11 drives the wire coil 12 to wind the connecting rope 13, at the moment, the driving mechanism can pull the displacement frame 10 connected with the maintenance tool box 9 to move upwards through the connecting rope 13, and is always clamped in the limiting groove 16 through limiting blocks 17 at two sides of the displacement frame 10, and the linear movement of the displacement frame 10 and the maintenance tool box 9 is guaranteed; after the maintenance tool box 9 moves to a high position along with the displacement frame 10, a maintenance person can pull the maintenance tool box 9 to approach to the maintenance tool box by pulling the handle 18, so that maintenance tools in the maintenance tool box 9 can be conveniently taken out, and maintenance operation is performed on the high-voltage isolating switch; the device can make the maintainer when climbing the pole, need not carry the maintenance instrument, save physical power, reduce the potential safety hazard when climbing, also do benefit to the later stage simultaneously and transmit the instrument of omission to the maintainer, and when high voltage isolator is in different altitudes, but high braking motor one 7 drive screw thread lead screw 8 and rotate to braking motor two 11 drive hank reel 12 unreels connecting rope 13, according to the lead screw principle, can make two sets of vertical beams 3 shift up in step, adjusting device's overall height improves the device's suitability.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high voltage isolator overhauls device, includes base plate (1), two corners of base plate (1) homonymy are provided with integration basic block (2), its characterized in that: two sets of be provided with two sets of perpendicular roof beam (3) that flush and are parallel on basic block (2), and be provided with height adjusting device between basic block (2) and perpendicular roof beam (3), height adjusting device includes motor one (7) and screw thread lead screw (8), two sets of the bottom outer wall of basic block (2) is all fixed mounting has motor one (7), screw thread lead screw (8) are all installed in the top outer wall of basic block (2) rotation, the output shaft of motor one (7) runs through basic block (2) and with screw thread lead screw (8) low end fixed connection, the low end screw thread of perpendicular roof beam (3) cup joints on screw thread lead screw (8), the side outer wall that basic plate (1) corresponds two sets of basic blocks (2) is provided with the installation component, the top outer wall of basic plate (1) and the top of two sets of perpendicular roof beams (3) are provided with actuating mechanism, and slide in two sets of perpendicular roof beams (3) and be provided with displacement frame (10) that are connected with actuating mechanism, slide in displacement frame (10) and be provided with instrument (9).

2. The high voltage isolator service device according to claim 1, wherein: the mounting assembly comprises a ring groove clamping plate (4), a half ring clamping plate (5) and bolts (6), wherein the ring groove clamping plate (4) is fixedly mounted on the outer side wall of the side face of the base plate (1) corresponding to the base block (2), the bolts (6) are connected to the two ends of the half ring clamping plate (5) in a threaded mode, the half ring clamping plate (5) is connected with the ring groove clamping plate (4) through two groups of bolts (6), and a penetrating type circle center through groove is formed in the combined middle of the ring groove clamping plate (4) and the half ring clamping plate (5).

3. The high voltage isolator service device according to claim 1, wherein: the displacement frame (10) comprises two side integrated transverse plates, T-shaped sliding grooves (19) are formed in inner walls, close to each other, of the two side transverse plates corresponding to the displacement frame (10), T-shaped sliding blocks (20) which are integrated with the T-shaped sliding grooves (19) are arranged on two sides of the maintenance tool box (9), the maintenance tool box (9) is in sliding clamping connection with the T-shaped sliding grooves (19) through the T-shaped sliding blocks (20), two side outer walls of the maintenance tool box (9) are attached to two side inner walls of the displacement frame (10), and pulling handles (18) are fixedly mounted at the centers of the side outer walls, above corresponding to the mounting assemblies, of the maintenance tool box (9).

4. A high voltage isolator service device according to claim 3, wherein: two sets of side inner walls that are close to each other of vertical beam (3) have all offered spacing groove (16), displacement frame (10) are provided with stopper (17) of integration corresponding to the both sides outer wall of diaphragm, displacement frame (10) are in spacing groove (16) through stopper (17) slip joint, and the both sides outer wall of displacement frame (10) is laminated with the side inner wall of two sets of vertical beam (3).

5. The high voltage isolator service device according to claim 4, wherein: the driving mechanism comprises a motor II (11), a stranded wire disc (12), a connecting rope (13), a pulley (14) and a transverse shaft (15), wherein the transverse shaft (15) is fixedly installed between the inner walls of the tops of the corresponding limiting grooves (16) of the vertical beams (3), the pulley (14) is rotatably sleeved at the middle point of the transverse shaft (15), the motor II (11) is fixedly installed on the outer wall of the top of the base plate (1) close to the side edge, the stranded wire disc (12) is fixedly installed on an output shaft of the motor II (11), the connecting rope (13) is wound on the stranded wire disc (12), and the other end of the connecting rope (13) penetrates through the pulley (14) and is fixedly connected with the center of the top end of the displacement frame (10).