A power system detection tool car and a method of using the same

By designing a sliding mechanism and a retaining ring system for the tool cart, the stability problem of workers on high-voltage power lines was solved, enabling rapid and stable movement under different power line spacings and improving work efficiency.

CN117509046BActive Publication Date: 2026-05-01HARBIN COSLIGHT NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN COSLIGHT NEW ENERGY CO LTD
Filing Date
2023-11-02
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing work vehicles cannot provide stability for workers walking on high-voltage power lines, especially in strong winds where the power lines sway violently, affecting work efficiency.

Method used

A power system testing tool cart was designed, comprising a tool basket, an outer frame, a sliding mechanism, and a retaining ring. Through rope fixing, adjustment of the sliding mechanism, and rotation of rollers, it can adapt to different wire spacing and provide a fast and stable forward movement mode.

Benefits of technology

This technology enables stable movement of workers under varying wire spacing, improving work efficiency on high-voltage power lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of tool car for power system detection and its use method belong to power system detection technical field.There is tool basket in outer frame body, and it is hinged with hinge and snap ring, connecting piece is connected with hinge and connecting head, connecting head is connected with U-shaped piece, there is roller two in U-shaped piece and it is connected with extension plate and fixed plate, extension plate is hinged with hinged plate, there is roller one between fixed plate and hinged plate, which cooperates with roller two.The method is as follows: fix the rope on the snap ring;U-shaped piece and fixed plate are split;Roller one is opened;Put the cable between roller one and roller two, then connect U-shaped piece and fixed plate;Adjust the relative length of threaded rod.When advancing normally, slide mechanism is fixed on the upper two cables;When the cable shakes, slide mechanism is fixed on the upper and lower four cables.The present application can adapt to different distances of wire spacing, has two modes of fast forward and stable forward, and can be adjusted according to actual situation.
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Description

A power system testing tool cart and its usage method Technical Field

[0001] This invention relates to a power system testing tool cart and its usage method, belonging to the field of power system testing technology. Background Technology

[0002] The maintenance and inspection of high-voltage power towers require workers to walk on the high-voltage power lines. When walking, the power lines sway, especially when the wind is strong at high altitudes, the swaying is more violent, which slows down the workers' walking speed.

[0003] Tools needed for inspection or maintenance are often carried in tool carts, but existing tool carts only have basic functions of carrying and moving along power lines, and cannot help workers move steadily. Summary of the Invention

[0004] To address the problems existing in the background art, the present invention provides a power system testing tool cart and its usage method.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tool cart for power system testing, comprising a tool basket, an outer frame, a sliding mechanism, and a retaining ring; the tool basket is rotatably disposed within the outer frame, the four corners of the outer frame are respectively connected to the corresponding sliding mechanism, and each rod of the outer frame is respectively hinged to the corresponding retaining ring.

[0006] The present invention discloses a method for using a power system testing tool cart, the method comprising the following steps:

[0007] S1: Secure at least one rope to the shackle;

[0008] S2: Separate the U-shaped piece and the fixing plate;

[0009] S3: Rotate roller one around the hinge position of the hinge plate and the extension plate to open it;

[0010] S4: After placing the cable between roller one and roller two, connect the U-shaped piece and the fixing plate;

[0011] S5: Adjust the relative length of the threaded rod by rotating the internal threaded component;

[0012] S6: When moving forward normally, the four sliding mechanisms are installed on the front and rear sides of the two cables above, respectively;

[0013] When the cables sway, the four sliding mechanisms are respectively installed on the two upper cables and the two lower cables.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] This invention can adapt to different wire spacing distances and has two modes: fast forward movement and stable forward movement. It can be adjusted according to the actual situation, which helps workers move steadily while working. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of the present invention;

[0017] Figure 2 is a schematic diagram of the tool basket structure;

[0018] Figure 3 is a structural diagram of the storage box;

[0019] Figure 4 is a schematic diagram of the sliding mechanism;

[0020] Figure 5 is an enlarged view of point A in Figure 4;

[0021] Figure 6 is a schematic diagram of the connection between the outer frame and the retaining ring. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0023] A power system testing tool cart includes a tool basket 1, an outer frame 2, a sliding mechanism 3, and a retaining ring 4; the tool basket 1 is rotatably disposed inside the outer frame 2, the four corners of the outer frame 2 are respectively connected to the corresponding sliding mechanism 3, and each rod of the outer frame 2 is respectively hinged to the corresponding retaining ring 4.

[0024] The tool basket 1 includes a storage box 11 and a counterweight 12; the opening of the storage box 11 is facing upward, and the counterweight 12 is fixed at the bottom of the storage box 11. The storage box 11 is set inside the outer frame 2, and the middle of the outer walls on both sides of the storage box 11 is rotatably connected to the middle of the inner wall of the outer frame 2 via a shaft and a ball bearing.

[0025] The tool basket 1 is rotatably mounted inside the outer frame 2 via roller bearings. At the same time, since the tool basket 1 is equipped with a counterweight 12, no matter what form the invention takes, the open end of the tool basket 1 can always face upwards, ensuring that the tools inside the tool basket 1 will not fall out.

[0026] The storage box 11 includes a tool basket body 111, a movable plate 112, and a fan-shaped curtain 113. A counterweight 12 is fixed to the bottom of the tool basket body 111. The opening of the tool basket body 111 faces upward. The tool basket body 111 is set inside the outer frame 2 and is rotatably connected to the outer frame 2. The lower part of the front end of the tool basket body 111 is hinged to the lower part of the movable plate 112 by a shaft. The two sides of the upper end of the movable plate 112 are detachably fixed to the two side plates of the tool basket body 111 by corresponding screws. The side walls of the two side plates of the tool basket body 111 are provided with storage slots 1111. The inner wall of the storage slot 1111 is fixedly connected to one end of the fan-shaped curtain 113. The other end of the fan-shaped curtain 113 is fixedly connected to the corresponding end of the movable plate 112. The storage slot 1111 is used to store the fan-shaped curtain 113.

[0027] Remove the screws connecting the movable plate 112 and the tool basket body 111, open the movable plate 112, and under the action of the fan-shaped curtain 113, the opening size of the tool basket 1 can be expanded, making it easier for workers to take out tools.

[0028] The sliding mechanism 3 includes a hinge 31, a connector 32, a connector 35, a U-shaped part 36, a fixing plate 37, a first roller 38, a hinge plate 39, an extension plate 310, and a second roller 311. One end of the hinge 31 is hinged to the corner of the outer frame 2, and the other end of the hinge 31 is hinged to one end of the H-shaped connector 32. The other end of the connector 32 is connected to the connector 35. The connector 35 is rotatably connected to the middle of the main plate of the U-shaped part 36. The second roller 311 is rotatably provided between the two support plates of the U-shaped part 36. An extension plate 310 is fixed to the end of one of the support plates. The end of the extension plate 310 is hinged to the hinge plate 39. The end of the other support plate is detachably fixed to the fixing plate 37 by screws. The first roller 38 is rotatably provided between the fixing plate 37 and the hinge plate 39. The first roller 38 and the second roller 311 are configured to cooperate with each other.

[0029] The other end of the connector 32 is rotatably connected to the internal threaded part 33, the internal threaded part 33 is threadedly connected to the threaded rod 34 disposed therein, and the end of the threaded rod 34 is fixedly connected to the connector 35.

[0030] The present invention discloses a method for using a power system testing tool cart, the method comprising the following steps:

[0031] S1: Secure at least one rope to the shackle 4 so that the worker can pull the invention to move it when moving;

[0032] S2: Remove the screws to separate the U-shaped part 36 and the fixing plate 37;

[0033] S3: Rotate roller 38 around the hinge position of hinge plate 39 and extension plate 310 to open it;

[0034] S4: After placing the cable between roller 38 and roller 311, connect the U-shaped piece 36 and the fixing plate 37 with screws;

[0035] S5: Rotate the internal threaded part 33 to adjust the relative length of the threaded rod 34, thereby adapting to the spacing between different wires.

[0036] S6: When moving forward normally, the four sliding mechanisms 3 are installed on the front and rear sides of the two upper cables respectively. At this time, the outer frame 2 is in a flat state. Since the connecting piece 32 is hinged on the hinge piece 31, the four sets of rollers 1 38 and roller 2 311 are all facing upward. After being installed on the two upper cables, they can move quickly.

[0037] When the cable sways significantly, four sliding mechanisms 3 are installed on the two upper cables and the two lower cables respectively. This invention serves to limit the position of these four cables, which can reduce the amplitude of cable swaying. At this time, the worker only needs to move close to this invention on the cable, which improves the stability of the worker's movement on the cable.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A power system testing tool cart, characterized in that: The tool basket (1) includes an outer frame (2), a sliding mechanism (3), and a retaining ring (4). The tool basket (1) is rotatably mounted inside the outer frame (2). The four corners of the outer frame (2) are connected to the corresponding sliding mechanisms (3), and each rod of the outer frame (2) is hinged to the corresponding retaining ring (4). The tool basket (1) includes a storage box (11) and a counterweight (12). The opening of the storage box (11) is upward, and the bottom of the storage box (11) has a counterweight (12). The storage box (11) is set inside the outer frame (2) and is rotatably connected to the outer frame (2). The storage box (11) includes a tool basket body (111), a movable... The tool basket body (111) has a counterweight (12) at its bottom end. The opening of the tool basket body (111) is upward. The tool basket body (111) is set inside the outer frame (2). The tool basket body (111) is rotatably connected to the outer frame (2). The lower part of the front end of the tool basket body (111) is hinged to the lower part of the movable plate (112). The two sides of the upper end of the movable plate (112) are detachably fixed to the two side plates of the tool basket body (111). The side walls of the two side plates of the tool basket body (111) are provided with storage slots (1111). The inner wall of the storage slot (1111) is connected to one end of the fan-shaped curtain (113). The fan-shaped curtain (113) is fixedly connected to the corresponding end of the movable plate (112); the sliding mechanism (3) includes a hinge (31), a connector (32), a connector (35), a U-shaped part (36), a fixing plate (37), a roller (38), a hinge plate (39), an extension plate (310), and a roller (311); one end of the hinge (31) is hinged to the outer frame (2), the other end of the hinge (31) is hinged to one end of the connector (32), the other end of the connector (32) is connected to the connector (35), the connector (35) is rotatably connected to the middle of the main board of the U-shaped part (36), and the U-shaped part (36) is rotatably connected to the corresponding end of the movable plate (112); Roller 2 (311) is rotatably provided between the two support plates, and an extension plate (310) is fixed at the end of one of the support plates. The end of the extension plate (310) is hinged to the hinge plate (39), and the end of the other support plate is detachably fixed to the fixed plate (37). Roller 1 (38) is rotatably provided between the fixed plate (37) and the hinge plate (39). Roller 1 (38) and roller 2 (311) are configured to cooperate. The other end of the connector (32) is rotatably connected to the internal threaded part (33). The internal threaded part (33) is threadedly connected to the threaded rod (34) provided therein. The end of the threaded rod (34) is fixedly connected to the connector (35).

2. A method of using a power system testing tool cart according to claim 1, characterized in that: The method includes the following steps: S1: fixing at least one rope to the clasp (4); S2: separating the U-shaped piece (36) and the fixing plate (37); S3: rotating and opening the roller one (38) with the hinge position of the hinge plate (39) and the extension plate (310) as the axis; S4: placing the cable between the roller one (38) and the roller two (311) and then connecting the U-shaped piece (36) and the fixing plate (37); S5: rotating the internal threaded piece (33) to adjust the relative length of the threaded rod (34); S6: When moving forward normally, the four sliding mechanisms (3) are installed on the front and rear sides of the two cables above respectively; When the cable wobbles, the four sliding mechanisms (3) are installed on the two upper cables and the two lower cables respectively.

Citation Information

Patent Citations

  • Overhead power transmission line maintenance tool car

    CN218678221U