Overhaul device for power transmission and distribution

Abstract

The utility model discloses an overhauling device for power transmission and distribution, which comprises a carrying vehicle body and a mounting groove, the top surface of the carrying vehicle body is hinged with the mounting groove through a hinge, and the other end of the mounting groove is fixedly provided with a torque motor. By adopting the turnover mounting groove, when power transmission and distribution equipment needs to be overhauled, a worker can drive the carrying vehicle body to travel to an overhauling position, then the hydraulic cylinder is started to be shortened, the mounting groove is pulled to rotate to be vertical along the hinge, then the torque motor can be started to drive the lead screw to rotate in the forward direction, and the overhauling basket is driven to move downwards, so that the power transmission and distribution equipment is overhauled. A worker can enter the maintenance basket, then the torque motor is started to drive the lead screw to rotate reversely, the maintenance basket can be driven to move upwards, the maintenance basket and the worker can be lifted, maintenance can be carried out, after maintenance is completed, the maintenance basket moves downwards, the worker leaves the carrying vehicle body, the hydraulic cylinder is started to extend, the mounting groove can be flatly placed, and the height is reduced. And movement is convenient, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission and distribution maintenance, in particular to a maintenance device for power transmission and distribution. Background Art

[0002] Distribution boxes are often used in power transmission and distribution projects. Distribution boxes are small in size, easy to install, have special technical performance, fixed position, unique configuration functions, are not restricted by the site, are widely used, operate stably and reliably, have high space utilization, occupy little space and have environmental protection effects. They can reasonably distribute electrical energy, facilitate the opening and closing operations of the circuit, have a high level of safety protection, and can intuitively display the conduction status of the circuit.

[0003] After searching, it was found that the publication number is CN212609394U, and the name is a maintenance auxiliary device for power distribution maintenance. The application proposes that during the maintenance of distribution boxes, some distribution boxes are relatively high, and workers usually use ladders to repair them. This is not only inconvenient, but also poses a safety hazard. By setting up a lifting mechanism and a supporting mechanism, it is greatly convenient to lift and lower the workers, while increasing comfort and safety, making it convenient to maintain the distribution box, and it is highly practical.

[0004] The existing technology has the following problems:

[0005] 1. The height of the distribution box is relatively high, which leads to a high total height of its lifting mechanism. When moving, the higher lifting mechanism is not convenient to pass through places with height restrictions. The movement is relatively stable and further improvements can be made.

[0006] 2. It is inconvenient for staff to operate while standing. Although it is more comfortable to operate while sitting, the movement is severely restricted, which also affects the convenience and flexibility of use.

[0007] To this end, we have proposed a maintenance device for power transmission and distribution to solve the above-mentioned drawbacks. Utility Model Content

[0008] The utility model aims to solve the shortcomings in the prior art and proposes a maintenance device for power transmission and distribution.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a maintenance device for power transmission and distribution, comprising a carrier body and a mounting groove, the top surface of the carrier body is hinged with the mounting groove by a hinge, and a torque motor is fixedly installed at the other end of the mounting groove, and a screw rod is installed at the output end of the torque motor, the other end of the screw rod is rotatably connected to the inner surface of one end of the mounting groove by a rotating connecting seat, an edge block is slidably connected inside the mounting groove, and a maintenance basket is fixedly connected to the surface of one side of the edge block, and a leg hole is provided at the bottom of the front facade of the maintenance basket, and an operating hole is provided on the front facade of the maintenance basket above the leg hole, the screw rod penetrates the edge block and is threadedly connected to the edge block, a hydraulic cylinder is arranged above the carrier body, and both ends of the hydraulic cylinder are respectively hinged to the mounting groove and the back facade of the front of the carrier body through a first hinge seat and a second hinge seat.

[0010] Preferably, the first articulated seat and the second articulated seat have the same structure, and the first articulated seat is fixedly connected to the mounting groove, and the second articulated seat is fixedly connected to the rear facade of the front of the carrier body.

[0011] Preferably, the mounting slots and the maintenance baskets are arranged in two groups, and the mounting slots and the maintenance baskets are arranged symmetrically.

[0012] Preferably, the outer surface of the edge block is in sliding contact with the inner wall of the mounting groove, and the inner width of the mounting groove is equal to the width of the edge block.

[0013] Preferably, one end of the screw rod is rotatably connected to the other end of the mounting groove via a bearing, and the screw rod and the mounting groove are arranged in parallel.

[0014] Preferably, the inner height of the maintenance basket is not less than 90 cm, the maintenance basket is made of high-strength aluminum alloy, and the surface of the maintenance basket is sprayed with insulating paint.

[0015] Preferably, an external power supply is installed inside the carrier body, and the output end of the external power supply is electrically connected to the input end of the torque motor and the hydraulic cylinder drive device.

[0016] Preferably, one end of the cylinder body of the hydraulic cylinder is hinged to the rear facade of the front of the carrier body through a second hinge seat, and the other end of the piston rod of the hydraulic cylinder is hinged to the rear facade of the mounting groove through a first hinge seat.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] (1) The utility model adopts a reversible installation groove. When the power transmission and distribution equipment needs to be inspected and repaired, the staff can drive the carrier body to the inspection position, then start the hydraulic cylinder to shorten it, pull the installation groove along the hinge to rotate to vertical, then start the torque motor to drive the screw rod to rotate forward, drive the inspection basket to move downward, and the staff can enter the inspection basket. Then, start the torque motor to drive the screw rod to rotate in the opposite direction, so as to drive the inspection basket to move upward, lift the inspection basket and the staff, and then carry out inspection. After the inspection is completed, the inspection basket moves downward, and the staff leaves the carrier body and starts the hydraulic cylinder to extend it, so as to flatten the installation groove, reduce the height, and facilitate movement, thereby improving the convenience of use.

[0019] (2) The utility model adopts an operating hole and a leg hole. The worker can stand in the maintenance basket. The maintenance basket forms a protection for the worker to prevent the worker from falling. At the same time, the worker can also sit in the maintenance basket, extend his legs through the leg holes, and perform maintenance by extending his hands through the operating hole. The maintenance basket is convenient for the worker to operate while standing or sitting, further improving the convenience and flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0021] Figure 1 This is a structural schematic diagram of a maintenance device for power transmission and distribution proposed by the utility model;

[0022] Figure 2 This is a side view of a maintenance device for power transmission and distribution proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the maintenance basket proposed by the utility model;

[0024] Figure 4 This is a structural schematic diagram of the installation slot proposed by the utility model.

[0025] Legend:

[0026] 1. Carriage body; 2. Mounting slot; 3. Hinge; 4. Hydraulic cylinder; 5. First hinge seat; 6. Second hinge seat; 7. Screw rod; 8. Rotary connection seat; 9. Torque motor; 10. Inspection basket; 11. Operation hole; 12. Leg hole; 13. Side block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0028] Please refer to Figure 1-4 A maintenance device for power transmission and distribution comprises a carrier body 1 and a mounting groove 2, wherein the mounting groove 2 is hingedly connected to the top surface of the carrier body 1 by a hinge 3, and a torque motor 9 is fixedly installed at the other end of the mounting groove 2, and a screw rod 7 is installed at the output end of the torque motor 9, and the other end of the screw rod 7 is rotatably connected to the inner surface of one end of the mounting groove 2 by a rotating connecting seat 8, and a side block 13 is slidably connected inside the mounting groove 2, and a maintenance basket 10 is fixedly connected to the surface of one side of the side block 13, and a leg hole 12 is opened at the bottom of the front elevation of the maintenance basket 10, and two leg holes 12 are arranged, and an operating hole 11 is opened on the front elevation of the maintenance basket 10 above the leg hole 12, the screw rod 7 penetrates the side block 13 and is threadedly connected to the side block 13, a hydraulic cylinder 4 is arranged above the carrier body 1, and the two ends of the hydraulic cylinder 4 are respectively hinged to the mounting groove 2 and the back elevation of the front of the carrier body 1 through a first hinge seat 5 and a second hinge seat 6.

[0029] In this embodiment, when it is necessary to inspect and repair the power transmission and distribution equipment, the staff can drive the carrier body 1 to the inspection position, then start the hydraulic cylinder 4 to shorten, pull the installation slot 2 to rotate along the hinge 3 to vertical, then start the torque motor 9 to drive the screw rod 7 to rotate forward, drive the inspection basket 10 to move down, and the staff can enter the inspection basket 10, then start the torque motor 9 to drive the screw rod 7 to rotate in the opposite direction, and then drive the inspection basket 10 to move up, and then lift the inspection basket 10 and the staff, and then carry out inspection. After the inspection is completed, the maintenance The basket 10 moves down, and after the worker leaves the carrier body 1, the hydraulic cylinder 4 is started to extend, so that the mounting groove 2 can be flattened, the height can be lowered, and the movement can be convenient, thereby improving the convenience of use. At the same time, the worker can stand in the inspection basket 10, and the inspection basket 10 forms a protection for the worker to prevent the worker from falling. At the same time, the worker can also sit in the inspection basket 10, extend the legs out of the leg holes 12, and perform inspection by extending the hands out of the operating holes 11. The inspection basket 10 is convenient for the worker to operate while standing or sitting, thereby further improving the convenience and flexibility of use.

[0030] Specifically, the first articulated seat 5 and the second articulated seat 6 have the same structure, and the first articulated seat 5 is fixedly connected to the mounting groove 2, and the second articulated seat 6 is fixedly connected to the rear facade of the front of the carrier body 1, wherein one end of the cylinder body of the hydraulic cylinder 4 is hinged to the rear facade of the front of the carrier body 1 through the second articulated seat 6, and the other end of the piston rod of the hydraulic cylinder 4 is hinged to the rear facade of the mounting groove 2 through the first articulated seat 5.

[0031] In this embodiment: the first hinge seat 5 and the second hinge seat 6 facilitate the rotation of the mounting slot 2, which is a common drive connection form and will not be described in detail here.

[0032] Specifically, the installation slots 2 and the maintenance baskets 10 are arranged in two groups, and the installation slots 2 and the maintenance baskets 10 are arranged symmetrically.

[0033] In this embodiment, the installation groove 2 and the inspection basket 10 are both arranged close to the edge of the vehicle body 1 to facilitate operation by the staff.

[0034] Specifically, the outer surface of the edge block 13 is in sliding contact with the inner wall of the installation groove 2 , and the inner width of the installation groove 2 is equal to the width of the edge block 13 .

[0035] In this embodiment, the mounting groove 2 simultaneously serves as a movement guide for the side block 13 to prevent the side block 13 from rotating and improve the stability of the lifting and lowering.

[0036] Specifically, one end of the screw rod 7 is rotatably connected to the other end of the mounting groove 2 through a bearing, and the screw rod 7 and the mounting groove 2 are arranged in parallel.

[0037] In this embodiment: the screw rod 7 is made of high-strength stainless steel, and the diameter of the screw rod 7 is not less than 5 cm to avoid deformation due to stress.

[0038] Specifically, the inner height of the maintenance basket 10 is not less than 90 cm, and the maintenance basket 10 is made of high-strength aluminum alloy, and the surface of the maintenance basket 10 is sprayed with insulating paint.

[0039] In this embodiment, the inner bottom surface of the inspection basket 10 is provided with friction lines to reduce the slipping phenomenon.

[0040] Specifically, an external power supply is installed inside the vehicle body 1, and the output end of the external power supply is electrically connected to the input end of the torque motor 9 and the hydraulic cylinder 4 driving device.

[0041] In this embodiment: the external power supply is a common structure, which is convenient for mobile power supply.

[0042] Working principle: When it is necessary to inspect the power transmission and distribution equipment, the staff can drive the carrier body 1 to the inspection position, then start the hydraulic cylinder 4 to shorten, pull the installation slot 2 to rotate along the hinge 3 to vertical, then start the torque motor 9 to drive the screw rod 7 to rotate forward, drive the inspection basket 10 to move down, and the staff can enter the inspection basket 10, then start the torque motor 9 to drive the screw rod 7 to rotate in the opposite direction, and drive the inspection basket 10 to move up, and lift the inspection basket 10 and the staff, and then carry out inspection. After the inspection is completed, the inspection basket 10 moves down, and after the worker leaves the carrier body 1, the hydraulic cylinder 4 is started to extend, so that the installation slot 2 can be flattened to lower the height, which is convenient for movement and improves the convenience of use. At the same time, the worker can stand in the maintenance basket 10, and the maintenance basket 10 forms a protection for the worker to prevent the worker from falling. At the same time, the worker can also sit in the maintenance basket 10, extend the legs out of the leg holes 12, and perform maintenance by extending the hands out of the operating holes 11. The maintenance basket 10 is convenient for the worker to operate while standing or sitting, further improving the convenience and flexibility of use.

[0043] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A maintenance device for power transmission and distribution, comprising a carrier body (1) and a mounting trough (2), characterized in that: The top surface of the transport vehicle body (1) is hinged with a mounting groove (2) through a hinge (3), and a torque motor (9) is fixedly mounted on the other end of the mounting groove (2), and a screw rod (7) is mounted on the output end of the torque motor (9), and the other end of the screw rod (7) is rotatably connected to the inner surface of one end of the mounting groove (2) through a rotating connection seat (8), and a side block (13) is slidably connected inside the mounting groove (2), and a maintenance basket (10) is fixedly connected to the surface of one side of the side block (13), and A leg hole (12) is provided at the bottom of the front elevation of the maintenance basket (10); an operation hole (11) is provided on the front elevation of the maintenance basket (10) above the leg hole (12); the screw rod (7) passes through the side block (13) and is threadedly connected to the side block (13); a hydraulic cylinder (4) is provided above the transport vehicle body (1), and two ends of the hydraulic cylinder (4) are respectively hinged to the mounting groove (2) and the rear elevation of the front of the transport vehicle body (1) through a first hinge seat (5) and a second hinge seat (6).

2. A power transmission and distribution maintenance device according to claim 1, characterized in that: The first articulated seat (5) and the second articulated seat (6) have the same structure, and the first articulated seat (5) is fixedly connected to the mounting groove (2), and the second articulated seat (6) is fixedly connected to the rear facade of the front of the vehicle body (1).

3. A maintenance device for power transmission and distribution according to claim 1, characterized in that: The installation grooves (2) and the maintenance baskets (10) are arranged in two groups, and the installation grooves (2) and the maintenance baskets (10) are arranged symmetrically.

4. A maintenance device for power transmission and distribution according to claim 1, characterized in that: The outer surface of the edge block (13) is in sliding contact with the inner wall of the installation groove (2), and the inner width of the installation groove (2) is equal to the width of the edge block (13).

5. The power transmission and distribution maintenance device according to claim 1, characterized in that: One end of the screw rod (7) is rotatably connected to the other end of the mounting groove (2) via a bearing, and the screw rod (7) and the mounting groove (2) are arranged in parallel.

6. The power transmission and distribution maintenance device according to claim 1, characterized in that: The inner height of the maintenance basket (10) is not less than 90 cm, the maintenance basket (10) is made of high-strength aluminum alloy, and the surface of the maintenance basket (10) is sprayed with insulating paint.

7. The power transmission and distribution maintenance device according to claim 1, characterized in that: An external power supply is installed inside the carrier body (1), and the output end of the external power supply is electrically connected to the input end of the torque motor (9) and the hydraulic cylinder (4) driving device.

8. The power transmission and distribution maintenance device according to claim 1, characterized in that: One end of the cylinder body of the hydraulic cylinder (4) is hinged to the rear facade of the front of the vehicle body (1) through a second hinge seat (6), and the other end of the piston rod of the hydraulic cylinder (4) is hinged to the rear facade of the mounting groove (2) through a first hinge seat (5).

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