A multifunctional electric tool vehicle for substations

By designing a multifunctional electric tool cart, combined with lifting parts and climbing ladders, the problem of single function of existing electric carts is solved, efficient tool transportation and climbing operations in substations are realized, and safety and stability are improved.

CN119370767BActive Publication Date: 2025-09-12GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411825021.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-12
Estimated Expiration
2044-12-12

AI Technical Summary

Technical Problem

Existing electric trolleys have a single function in substations and cannot meet the needs of operation and maintenance personnel for high-altitude operations at the work site. Traditional transportation methods are physically demanding and can easily cause damage or loss of tools.

Method used

A multifunctional electric tool vehicle for substations is designed, which includes an electric body, a multifunctional platform, a lifting part, a climbing ladder and a fixed rail. The platform is equipped with upper and lower platforms, drawers, hanging rods, static electricity monitors, etc. The height can be adjusted by the lifting part and the climbing ladder is convenient for climbing to meet various operational needs.

Benefits of technology

It enables convenient tool transportation and climbing operations, improves work efficiency, reduces the risk of tool damage and loss, and enhances safety and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of substation maintenance tools, and in particular to a multifunctional electric tool vehicle for a substation, comprising an electric body and a multifunctional platform arranged on the electric body; the multifunctional platform comprises a fixed rail arranged on the electric body, and a lifting member arranged on the fixed rail, an upper platform being provided on the lifting member; a lower platform being provided on the fixed rail; and a climbing ladder being slidably arranged on the fixed rail. The present invention can facilitate high-position maintenance for operators through the arrangement of the upper platform, and the arrangement of the lower platform is convenient for placing equipment. The upper platform can be raised and lowered by the lifting member to adjust the working height. The arrangement of the electric body facilitates the movement of the device and the carrying of the equipment, and the arrangement of the climbing ladder facilitates the operator to climb the upper platform.
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Description

Technical Field

[0001] The present invention relates to the technical field of transformer substation maintenance tools, in particular to a multifunctional electric tool vehicle for transformer substations. Background Art

[0002] In the power operation and maintenance industry, the handling and use of safety tools is an integral part of daily work. Traditional methods often require operators to carry them manually or use simple handling tools. This is not only physically demanding but can also easily damage or lose tools during handling, reducing work efficiency. To address this issue, several existing solutions for transporting safety tools using electric carts have emerged. These solutions utilize electric carts to transport safety tools, effectively saving manpower and improving handling efficiency.

[0003] However, despite the progress made in existing electric trolleys, some shortcomings still exist in practical applications. For example, existing trolleys are often limited in function and can only be used to transport tools, failing to meet the needs of operators and maintenance personnel for high-altitude work at the work site. To address this issue, a multifunctional electric tool trolley for substations is proposed. Summary of the Invention

[0004] In view of the above problems or problems existing in the prior art, the present invention is proposed.

[0005] Therefore, an object of the present invention is to provide a multifunctional electric tool vehicle for a substation.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a multifunctional electric tool vehicle for a substation, comprising an electric body and a multifunctional platform provided on the electric body;

[0007] The multifunctional platform comprises a fixed rail provided on the electric vehicle body, and a lifting member provided on the fixed rail, wherein the lifting member is provided with an upper platform;

[0008] A lower platform is provided on the fixed rail;

[0009] Also included is a climbing ladder, which is slidably arranged on the fixed rail.

[0010] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, wherein: a limit frame is provided on the fixed rail;

[0011] The climbing ladder includes a sliding frame that is slidably arranged in the limit frame, and a blocking block arranged on the sliding frame. The sliding frame is provided with a sliding groove, a sliding shaft is slidably arranged in the sliding groove, and a telescopic ladder is provided on the sliding shaft.

[0012] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, the sliding frame is provided with a support column, and the support column is provided with a positioning groove.

[0013] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, there are two positioning grooves, which are symmetrically arranged on the outer wall of the support column.

[0014] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, wherein: the lower platform is provided with an edge guard;

[0015] The lower platform is provided with a lower anti-slip pad;

[0016] An upper anti-slip pad is provided on the upper platform.

[0017] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, the lower platform is provided with a guard plate, and the guard plate is provided with a placement groove.

[0018] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, wherein: a drawer is provided on the upper platform, and a safety lock is provided on the drawer;

[0019] A hanging rod is provided on the upper platform, and a hook is provided on the hanging rod.

[0020] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, an electrostatic monitor is provided on the upper platform.

[0021] As a preferred embodiment of the multifunctional electric tool vehicle for a substation of the present invention, the lifting member includes a first inclined rod rotatably arranged on the fixed rail, and a second inclined rod slidably arranged on the fixed rail, and further includes a connecting shaft passing through the first inclined rod and the second inclined rod, one end of the second inclined rod is provided with a connecting rod, and the connecting rod is provided with a telescopic oil cylinder;

[0022] The telescopic oil cylinder is used to control the sliding of the connecting rod;

[0023] One end of the first oblique rod is slidably connected to the upper platform, and the second oblique rod is rotatably connected to the upper platform.

[0024] As a preferred solution of the multifunctional electric tool vehicle for a substation of the present invention, it further includes a supporting mechanism, which includes a connecting arm rotatably arranged on the electric body, and a threaded sleeve arranged on the connecting arm, the inner wall of the threaded sleeve is threadedly connected to a threaded rod, one end of the threaded rod is rotatably provided with a support disk, and also includes a turntable arranged at one end of the threaded rod.

[0025] The beneficial effects of the multifunctional electric tool vehicle for substations of the present invention are as follows: the setting of the upper platform makes it convenient for operators to carry out high-position maintenance, the setting of the lower platform makes it convenient to place equipment, the upper platform can be raised and lowered by the lifting parts to adjust the working height, the setting of the electric body makes it convenient to move the device and carry the equipment, and the setting of the climbing ladder makes it convenient for the operator to climb the upper platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is an overall schematic diagram of the substation multi-functional electric tool vehicle.

[0028] Figure 2 This is a structural diagram of the multifunctional platform of the substation multifunctional electric tool vehicle.

[0029] Figure 3 This is a schematic diagram of the structure of the climbing ladder of the multi-functional electric tool vehicle in the substation.

[0030] Figure 4 This is a schematic structural diagram of Example 4.

[0031] In the figure: 100, electric body; 200, multi-functional platform; 201, fixed rail; 201a, lower platform; 201b, edge guard; 201c, lower anti-slip pad; 201d, limit frame; 201e, guard plate; 201f, placement slot; 202, lifting member; 202a, first diagonal rod; 202b, second diagonal rod; 202c, connecting shaft; 202d, connecting rod; 202e, telescopic cylinder; 203, upper platform; 203a, upper anti-slip pad ; 204, drawer; 204a, safety lock; 205, hanging rod; 205a, hook; 300, climbing ladder; 301, sliding rack; 301a, sliding groove; 302, blocking block; 303, sliding shaft; 304, telescopic ladder; 305, support column; 305a, positioning groove; 400, static electricity monitor; 500, support mechanism; 501, connecting arm; 502, threaded sleeve; 503, threaded rod; 504, support plate; 505, turntable. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0035] Example 1, with reference to Figures 1 to 3 , which is the first embodiment of the present invention, provides a multifunctional electric tool vehicle for a substation, including an electric body 100 and a multifunctional platform 200 provided on the electric body 100; in this embodiment, the electric body 100 can realize the overall movement of the equipment, and the movement of the device can be controlled by a remote control device, and the wheels of the electric body 100 have a self-locking ability. When the electric body 100 stops, the vehicle will be unable to move.

[0036] The multifunctional platform 200 includes a fixed rail 201 provided on the electric body 100 and a lifting member 202 provided on the fixed rail 201 . An upper platform 203 is provided on the lifting member 202 . In this embodiment, the lifting member 202 can lift the upper platform 203 .

[0037] A lower platform 201 a is provided on the fixed rail 201 ; in this embodiment, the lower platform 201 a can be used to place objects, making it convenient to store tools.

[0038] It also includes a climbing ladder 300, which is slidably arranged on the fixed rail 201. In this embodiment, the climbing ladder 300 can be slid under the lower platform 201a by sliding the climbing ladder 300, which is convenient for storing the climbing ladder 300, and the setting of the climbing ladder 300 is convenient for users to climb onto the upper platform 203.

[0039] Specifically, a guard 201b is provided on the lower platform 201a. In this embodiment, the provision of the guard 201b can prevent the equipment placed on the lower platform 201a from falling during the transportation and transfer of the device, thereby improving the stability of the device.

[0040] Furthermore, a lower anti-slip pad 201c is provided on the lower platform 201a; an upper anti-slip pad 203a is provided on the upper platform 203. In this embodiment, the provision of the lower anti-slip pad 201c and the upper anti-slip pad 203a can enhance the anti-slip effect of the surface, facilitate the placement of equipment and instruments on the lower platform 201a, and facilitate the movement of people on the upper platform 203 to avoid slipping.

[0041] It should be noted that the lower anti-slip pad 201c and the upper anti-slip pad 203a are both made of insulating materials, preferably fiberglass.

[0042] Among them, a drawer 204 is provided on the upper platform 203, and a safety lock 204a is provided on the drawer 204. In this embodiment, the setting of the drawer 204 is convenient for the operator to organize and classify smaller instruments and tools. The drawer 204 can be locked by the setting of the safety lock 204a to prevent the drawer 204 from sliding out and causing the objects inside to fall out.

[0043] Preferably, a hanging rod 205 is provided on the upper platform 203, and a hook 205a is provided on the hanging rod 205. In this embodiment, the setting of the hanging rod 205 is convenient for hanging the insulating rod and other instruments that can be hung.

[0044] Example 2, reference Figures 1 to 3 , which is the second embodiment of the present invention. Different from the previous embodiment, a limit frame 201d is provided on the fixed rail 201; the climbing ladder 300 includes a sliding frame 301 that slides in the limit frame 201d, and a blocking block 302 provided on the sliding frame 301. The sliding frame 301 is provided with a sliding groove 301a, and a sliding shaft 303 is provided in the sliding groove 301a. The sliding shaft 303 is provided with a telescopic ladder 304. In this embodiment, the setting of the blocking block 302 is The sliding frame 301 can be prevented from sliding out of the limit frame 201d. The sliding shaft 303 can not only rotate in the sliding groove 301a, but also slide in the sliding groove 301a. After the telescopic ladder 304 is retracted, the telescopic ladder 304 can be rotated by sliding the sliding shaft 303 and placed in the sliding frame 301. Then, the sliding frame 301 can be slid to allow the climbing ladder 300 to be stored under the lower platform 201a, making it convenient to store the climbing ladder 300.

[0045] Specifically, a support column 305 is provided on the sliding frame 301 , and a positioning groove 305 a is provided on the support column 305 .

[0046] Furthermore, two positioning grooves 305 a are provided and are symmetrically arranged on the outer wall of the support column 305 .

[0047] When in use, the sliding frame 301 is first pulled out, and the blocking block 302 contacts the fixed rail 201. Then the telescopic ladder 304 is rotated first, and the telescopic ladder 304 is pulled out and extended, and then the sliding shaft 303 is slid so that the telescopic ladder 304 fits into the positioning groove 305a close to the side of the multi-functional platform 200, and the telescopic ladder 304 is placed on the upper platform 203. At this time, the setting of the telescopic ladder 304 can facilitate the operator to climb onto the upper platform 203. When climbing, the setting of the blocking block 302 can prevent the sliding frame 301 from sliding, and the support column 305 blocks the telescopic ladder 304, which can also prevent the telescopic ladder 304 from slipping. In addition, the telescopic ladder 304 is set on one side of the multi-functional platform 200. When climbing, the force direction is perpendicular to the wheel direction, which will not cause the electric body 100 to move, and can improve the stability during climbing.

[0048] The rest of the structure is the same as that of Example 1.

[0049] Example 3, reference Figures 1 to 3 , which is the third embodiment of the present invention. Different from the previous embodiment, the lifting member 202 includes a first inclined rod 202a rotatably arranged on the fixed rail 201, and a second inclined rod 202b slidably arranged on the fixed rail 201. It also includes a connecting shaft 202c passing through the first inclined rod 202a and the second inclined rod 202b. A connecting rod 202d is provided at one end of the second inclined rod 202b, and a telescopic cylinder 202e is provided on the connecting rod 202d; the telescopic cylinder 202e is used to control the sliding of the connecting rod 202d.

[0050] Specifically, one end of the first oblique rod 202 a is slidably connected to the upper platform 203 , and the second oblique rod 202 b is rotatably connected to the upper platform 203 .

[0051] By extending and retracting the telescopic cylinder 202e, the angle between the second inclined rod 202b and the first inclined rod 202a can be changed, thereby reducing the distance between the upper platform 203 and the lower platform 201a, thereby adjusting the height of the upper platform 203 to facilitate maintenance work by staff.

[0052] The rest of the structure is the same as that of Example 2.

[0053] When in use, for situations where only quick climbing and simple operations are required, only the climbing ladder 300 is required for climbing. Figure 1 At this time, the sliding shaft 303 on the telescopic ladder 304 can be slid to the side of the support column 305 away from the multi-functional platform 200, and then the telescopic ladder 304 can be rotated to pull out the telescopic ladder 304 so that the surface of the telescopic ladder 304 fits on the positioning groove 305a on the side of the support column 305 away from the multi-functional platform 200. The state of the telescopic ladder 304 is shown in FIG. Figure 1, place one end of the telescopic ladder 304 on the part where work is required, and the operator climbs up through the telescopic ladder 304. When subjected to force, the blocking block 302 contacts the fixed rail 201 to prevent the sliding frame 301 from sliding, and the support column 305 presses against the telescopic ladder 304 to position the telescopic ladder 304.

[0054] Example 4, with reference to Figures 1 to 4 , which is the fourth embodiment of the present invention. Different from the previous embodiment, a guard plate 201e is provided on the lower platform 201a, and a placement groove 201f is provided on the guard plate 201e. In this embodiment, the guard plate 201e and the edge guard 201b can protect the objects placed on the lower platform 201a. The placement groove 201f is provided to facilitate the placement and positioning of longer rod-shaped objects, such as insulating rods and other equipment.

[0055] An electrostatic monitor 400 is provided on the upper platform 203. In this embodiment, the electrostatic monitor 400 is used to detect the electrical condition on the upper platform 203, and can remind workers whether the platform is electrified before climbing, thereby improving safety.

[0056] It also includes a support mechanism 500, which includes a connecting arm 501 rotatably provided on the electric body 100, and a threaded sleeve 502 provided on the connecting arm 501, the inner wall of the threaded sleeve 502 is threadedly connected to a threaded rod 503, one end of the threaded rod 503 is rotatably provided with a support disk 504, and also includes a turntable 505 provided at one end of the threaded rod 503.

[0057] When in use, the position of the threaded sleeve 502 can be changed by rotating the four connecting arms 501, and the threaded rod 503 can be rotated by rotating the turntable 505, thereby causing the support plate 504 to rise and fall. During operation, the support area can be increased to improve stability during work. After the operation is completed, the connecting arms 501 can be rotated to fit the outer surface of the electric body 100, and the support plate 504 can be rotated to a vertical state to reduce the floor space and facilitate movement. Since the threaded rod 503 can adjust the height of the support plate 504, and one end of the support plate 504 and the threaded rod 503 can be rotated, the device can be suitable for uneven bottom surfaces, and the support can be adjusted at will, further improving the stability of the device.

[0058] The rest of the structure is the same as that of Example 3.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A multifunctional electric tool vehicle for a substation, characterized by: It comprises an electric body (100) and a multifunctional platform (200) provided on the electric body (100); The multifunctional platform (200) comprises a fixed rail (201) provided on the electric vehicle body (100), and a lifting member (202) provided on the fixed rail (201), wherein an upper platform (203) is provided on the lifting member (202); A lower platform (201a) is provided on the fixed rail (201); It also includes a climbing ladder (300) which is slidably mounted on the fixed rail (201); The fixed rail (201) is provided with a limit frame (201d); The climbing ladder (300) comprises a sliding frame (301) slidingly arranged in the limit frame (201d), and a blocking block (302) arranged on the sliding frame (301); a sliding groove (301a) is provided on the sliding frame (301); a sliding shaft (303) is slidingly arranged in the sliding groove (301a); and a telescopic ladder (304) is provided on the sliding shaft (303); The sliding frame (301) is provided with a support column (305), and the support column (305) is provided with a positioning groove (305a); Two positioning grooves (305a) are provided and are symmetrically arranged on the outer wall of the support column (305); When it is necessary to climb onto the upper platform (203), the telescopic ladder (304) is pulled out so that the telescopic ladder (304) fits on the positioning groove (305a) on one side close to the multifunctional platform (200); When simple climbing operations are required, the telescopic ladder (304) is pulled out so that the surface of the telescopic ladder (304) fits on the positioning groove (305a) on the side of the support column (305) away from the multifunctional platform (200).

2. The multifunctional electric tool vehicle for substation according to claim 1, characterized in that: The lower platform (201a) is provided with a side guard (201b); A lower anti-slip pad (201c) is provided on the lower platform (201a); An upper anti-slip pad (203a) is provided on the upper platform (203).

3. The multifunctional electric tool vehicle for substation according to claim 2, characterized in that: A guard plate (201e) is provided on the lower platform (201a), and a placement groove (201f) is provided on the guard plate (201e).

4. The multifunctional electric tool vehicle for substation according to claim 3, characterized in that: A drawer (204) is provided on the upper platform (203), and a safety lock (204a) is provided on the drawer (204); A hanging rod (205) is provided on the upper platform (203), and a hook (205a) is provided on the hanging rod (205).

5. The multifunctional electric tool vehicle for substation according to claim 4, characterized in that: An electrostatic monitor (400) is provided on the upper platform (203).

6. The multifunctional electric tool vehicle for substation according to any one of claims 1 to 5, characterized in that: The lifting member (202) includes a first inclined rod (202a) rotatably arranged on the fixed rail (201), and a second inclined rod (202b) slidably arranged on the fixed rail (201), and also includes a connecting shaft (202c) penetrating the first inclined rod (202a) and the second inclined rod (202b), one end of the second inclined rod (202b) is provided with a connecting rod (202d), and the connecting rod (202d) is provided with a telescopic oil cylinder (202e); The telescopic oil cylinder (202e) is used to control the sliding of the connecting rod (202d); One end of the first oblique rod (202a) is slidably connected to the upper platform (203), and the second oblique rod (202b) is rotationally connected to the upper platform (203).

7. The multifunctional electric tool vehicle for a substation according to claim 6, characterized in that: The invention also includes a support mechanism (500), the support mechanism (500) including a connecting arm (501) rotatably provided on the electric body (100), and a threaded sleeve (502) provided on the connecting arm (501), the inner wall of the threaded sleeve (502) being threadedly connected to a threaded rod (503), one end of the threaded rod (503) being rotatably provided with a support disk (504), and also including a rotating disk (505) provided at one end of the threaded rod (503).

Citation Information

Patent Citations

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    CN116084821A

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