Auxiliary device for high-voltage cabinet installation

By designing auxiliary devices for the installation of high-voltage cabinets, the telescopic part and the lubrication part are used to solve the safety risks during the installation of the high-voltage cabinets, achieve stable positioning and convenient installation of the high-voltage cabinets, reduce friction, and improve construction safety and efficiency.

CN120601307APending Publication Date: 2025-09-05CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1
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Patent Information

Application Number
CN202510802546.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-05

AI Technical Summary

Technical Problem

Traditional high-voltage cabinet installation methods pose safety risks. High-voltage cabinets are prone to falling during movement and may injure construction workers.

Method used

An auxiliary device for high-voltage cabinet installation is designed, including a foundation, a channel steel base, side walls and a clamping part. The telescopic part and the lubrication part provide stable positioning and reduce friction, ensuring the stability and convenience of the high-voltage cabinet during installation.

Benefits of technology

Effectively prevent high-voltage cabinets from tipping over and deflecting, improve installation efficiency, reduce friction, and ensure construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an auxiliary device for high-voltage cabinet installation, and belongs to the technical field of high-voltage cabinet installation equipment. Comprising a foundation, two channel steel bases are symmetrically arranged on the foundation, the two channel steel bases are fixedly connected with two steel angles respectively, each steel angle is connected with a side wall through a third bolt, the side wall is located above the foundation, and when the high-voltage cabinet is installed, the high-voltage cabinet slides to a designated position on the channel steel bases, and then the high-voltage cabinet is installed. And a telescopic part is arranged between the side wall and the angle steel. In the installation process of the high-voltage cabinet, the high-voltage cabinet can be smoothly pushed to a designated position, the structure is simple, and use is convenient.
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Description

Technical Field

[0001] The invention belongs to the technical field of high-voltage cabinet installation equipment, and in particular relates to an auxiliary device for high-voltage cabinet installation. Background Art

[0002] During high-speed rail construction, equipment installation is a key process for both the owner and supervisor. The installation of high-voltage switchgear within substations is particularly crucial. The high-voltage switchgear itself is extremely heavy and not only distributes power within the substation, but its installation quality impacts not only the subsequent operation of the equipment but also the safety of operators and maintenance personnel.

[0003] In the traditional high-voltage cabinet installation method, after the channel steel of the equipment base is embedded, the construction workers will first move the high-voltage cabinet to the side of the embedded channel steel with a trolley, then lay small steel pipes flat on the channel steel, and then push the high-voltage cabinet onto the steel pipes, and roll the steel pipes to put the high-voltage cabinet into place in sequence.

[0004] Traditional methods of installing high-voltage cabinets pose significant safety risks. First, the cabinets are not protected or clamped during movement. Second, because they are in motion, if construction workers fail to coordinate properly, they can easily fall, damaging equipment and potentially injuring workers. To address these issues, the present invention provides an auxiliary device for installing high-voltage cabinets. Summary of the Invention

[0005] In response to the above technical problems, the technical solution adopted by the present invention is: an auxiliary device for installing a high-voltage cabinet, the auxiliary device comprising: a foundation, two channel steel bases symmetrically arranged on the foundation, the two channel steel bases are fixedly connected to two angle steels respectively, each of the angle steels is connected to the side wall by three bolts, the side wall is located above the foundation, when the high-voltage cabinet is installed, the high-voltage cabinet is slid to a specified position on the channel steel base, and a telescopic part is provided between the side wall and the angle steel.

[0006] Furthermore, an upper groove and a rectangular groove are respectively provided on two mutually perpendicular surfaces of the side wall, a guide rod is fixedly installed inside the upper groove, the rectangular grooves on the two side walls are arranged opposite to each other, and a clamping part is installed between the two side walls. When the high-voltage cabinet slides on the channel steel base, the clamping part is used to fix the high-voltage cabinet.

[0007] Furthermore, a straight groove is provided on the side wall, and an oblique groove is provided at both ends of the straight groove. The connection between the straight groove and the oblique groove has a smooth transition. A lubrication part is provided on the straight groove and the oblique groove, and the lubrication part is used to apply lubricating oil to the channel steel base.

[0008] Furthermore, the telescopic part includes a sleeve rod 1, which is detachably connected to the side wall, and the sleeve rod 1 is slidably matched with the sleeve rod 2, the sleeve rod 2 passes through the side wall and slides with the side wall, and the end of the sleeve rod 2 away from the sleeve rod 1 contacts the angle steel.

[0009] Furthermore, the clamping part includes two symmetrically arranged extrusion plates, the extrusion plates are fixedly connected to the optical axis, the optical axis passes through the positioning plate and slides with the positioning plate, a reset spring is provided between the optical axis and the positioning plate, and the positioning plate slides with the upper groove.

[0010] Furthermore, a through hole is provided on the positioning plate, the through hole is in sliding cooperation with the guide rod, and the central axis of the through hole coincides with the central axis of the guide rod.

[0011] Furthermore, the clamping part also includes two symmetrically arranged connecting blocks, which are respectively slidably installed on two rectangular grooves, one of the connecting blocks is rotatably engaged with the baffle, and the other connecting block is detachably engaged with the baffle through bolt 2, and the baffle is connected to the positioning plate through bolt 1.

[0012] Furthermore, the lubrication part includes two symmetrically arranged sliding blocks, each of which is provided with a guide groove, which slides with the side wall, and a sleeve is fixedly mounted on the sliding block, one end of the sleeve is connected to the nozzle, and the other end of the sleeve slides with the piston rod, the piston rod is fixedly connected to the sliding rod, and the sliding rod slides with the bottom surface on the side wall.

[0013] Furthermore, the lubrication part also includes a rotating rod, which is rotatably connected to the sliding block. Short rod one and short rod two are rotatably connected to both ends of the rotating rod respectively, and short rod one and short rod two slide between the straight groove and the oblique groove.

[0014] Furthermore, the auxiliary device also includes four limit blocks, and every two limit blocks are detachably mounted on both ends of a channel steel base.

[0015] The beneficial effects of the present invention compared with the prior art are: (1) After the side wall is installed on the foundation, the present invention provides a stable support for the side wall installed in an inclined state through the sliding cooperation between the sleeve rod 1 and the sleeve rod 2, in conjunction with the supporting effect of the internal spring, effectively preventing the side wall from deflecting, providing a stable and reliable positioning frame for the installation of the high-voltage cabinet, ensuring the stability of the overall structure during the installation process, and avoiding the installation deviation or tipping of the high-voltage cabinet due to the shaking of the side wall; (2) The present invention realizes the rapid clamping and fixing of three adjacent surfaces of the high-voltage cabinet through the coordinated action of the extrusion plate, return spring, positioning plate and baffle. The staff only needs to simply rotate the baffle and tighten the bolts to ensure that the high-voltage cabinet slides smoothly on the channel steel base without the need for complicated adjustment steps, which greatly improves the efficiency and convenience of high-voltage cabinet installation; (3) During the movement of the high-voltage cabinet, the high-voltage cabinet pushes the sliding block to move. At the same time, the sliding rod drives the piston rod to squeeze the lubricating oil in the sleeve under the action of the inclined bottom surface, so that it is evenly applied to the upper surface of the channel steel base through the nozzle, ensuring that the channel steel base is always in a good lubrication state, reducing the friction when the high-voltage cabinet slides, reducing the installation resistance, and making the high-voltage cabinet move easier and smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a top view of the overall structure of the present invention.

[0018] Figure 3 For the Figure 2 Cross-sectional view along the X-X direction.

[0019] Figure 4 Schematic diagram of part of the structure of the present invention Figure 1 .

[0020] Figure 5 for Figure 4 Schematic diagram of the locally enlarged structure at point A in the middle.

[0021] Figure 6 Schematic diagram of part of the structure of the present invention Figure 2 .

[0022] Figure 7 Schematic diagram of part of the structure of the present invention Figure 3 .

[0023] Figure 8 for Figure 7 Schematic diagram of the locally enlarged structure at point B in the middle.

[0024] Figure 9 This is a schematic diagram of the state structure of the present invention.

[0025] Figure numbers: 1-foundation; 2-channel steel base; 3-angle steel; 4-limit block; 5-side wall; 6-sleeve rod one; 7-sleeve rod two; 8-guide rod; 9-rectangular groove; 10-bottom surface; 11-straight groove; 12-oblique groove; 13-sliding rod; 14-piston rod; 15-sleeve; 16-sprinkler; 17-sliding block; 18-guide groove; 19-rotating rod; 20-short rod one; 21-short rod two; 22-baffle; 23-connecting block; 24-positioning plate; 25-through hole; 26-extrusion plate; 27-optical axis; 28-reset spring; 29-bolt one; 30-bolt two; 31-bolt three; 32-high-voltage cabinet; 33-upper groove. DETAILED DESCRIPTION

[0026] To facilitate understanding of the present invention, the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly attached to the other element, or one or more elements can be interposed therebetween. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more elements can be interposed therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and similar expressions used in this specification are for illustrative purposes only. In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or implicitly specifying the number of technical features indicated. Therefore, unless otherwise specified, features specified as "first" or "second" may explicitly or implicitly include one or more of such features; "plurality" means two or more. The term "comprising" and any variations thereof are intended to be non-exclusive, and one or more other features, integers, steps, operations, units, components, and / or combinations thereof may be present or added.

[0027] Example: Figures 1-9 An auxiliary device for installing a high-voltage cabinet is shown, and the auxiliary device includes: a foundation 1, two channel steel bases 2 are symmetrically arranged on the foundation 1, and the two channel steel bases 2 are respectively fixedly connected to two angle steels 3. Each angle steel 3 is connected to a side wall 5 by a bolt 31. The side wall 5 is located above the foundation 1. When the high-voltage cabinet 32 ​​is installed, the high-voltage cabinet 32 ​​is slid to a specified position on the channel steel base 2, and a telescopic portion is provided between the side wall 5 and the angle steel 3.

[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 9As shown, the foundation 1 is created by excavating on the paved ground and is used to install the high-voltage cabinet 32 ​​and lay lines, etc. After the excavation is completed, the upper surface and inner wall of the foundation 1 must be treated with cement to make the inner wall and the upper surface smooth. Here, the upper surface refers to the surface where a is located, and it is also the surface where the angle steel 3 contacts the foundation 1. By setting a to be smooth, a horizontal foundation can be provided for the installation of the angle steel 3, preventing the angle steel 3 from being connected to the channel steel base 2 due to unevenness, thereby affecting the installation of the high-voltage cabinet 32. The angle steel 3 is installed on the foundation 1 by bolts.

[0029] It is understandable that digging a rectangular pit on a flat ground, i.e., the foundation 1 in this embodiment, belongs to the prior art. And the construction workers can dig out the foundation 1 that meets the requirements according to actual work needs.

[0030] The channel steel base 2 can be installed on the inner wall of the foundation 1 by casting or bolting. The channel steel base 2 is U-shaped, and two channel steel bases 2 are arranged opposite each other. The upper surface of the channel steel base 2 is located at position b. After the channel steel base 2 is fixed to the foundation 1, the upper surface of the channel steel base 2, that is, the surface indicated by b, must be dusted and any uneven areas caused by protrusions must be polished to ensure that the high-voltage cabinet 32 ​​slides smoothly on the upper surface of the channel steel base 2.

[0031] In this embodiment, after the high-voltage cabinet 32 ​​is placed on the channel steel base 2, the cabinet 32 ​​is pushed by a worker to slide on the channel steel base 2. During the movement of the high-voltage cabinet 32, the side wall 5 plays a positioning role, that is, it prevents the high-voltage cabinet 32 ​​from shaking. The side wall 5 is mounted on the angle steel 3 via bolts 31. During the processing of the angle steel 3, holes can also be pre-drilled to cooperate with the bolts 31.

[0032] It can be known that, during the movement of the high-voltage cabinet 32 ​​on the channel steel base 2 , the construction personnel can determine the sliding distance of the high-voltage cabinet 32 ​​on the channel steel base 2 according to the requirements of the site.

[0033] After the high-voltage cabinet 32 ​​arrives at the installation position and is installed, it is cut off from the channel steel base 2 by a cutting machine. The function of the angle steel 3 is to limit the channel steel base 2.

[0034] The auxiliary device further includes four limit blocks 4 , and every two limit blocks 4 are detachably mounted on both ends of a channel steel base 2 .

[0035] like Figure 2 、 Figure 3As shown, the function of the limit block 4 is to provide a reference point for the position of the high-voltage cabinet 32 ​​placed on the channel steel base 2. During the installation of the high-voltage cabinet 32, the high-voltage cabinet 32 ​​needs to be placed between the two limit blocks 4 to ensure that the high-voltage cabinet 32 ​​will not fall from the channel steel base 2 due to gravity.

[0036] An upper groove 33 and a rectangular groove 9 are respectively provided on two perpendicular surfaces of the side wall 5. A guide rod 8 is fixedly installed inside the upper groove 33. The rectangular grooves 9 on the two side walls 5 are arranged opposite to each other. A clamping part is installed between the two side walls 5. When the high-voltage cabinet 32 ​​slides on the channel steel base 2, the clamping part is used to fix the high-voltage cabinet 32.

[0037] like Figure 1 、 Figure 4 、 Figure 5 As shown, the two side walls 5 are arranged opposite to each other, and an upper groove 33 is formed on the upper side wall 5 by milling, and then the guide rod 8 is installed in the upper groove 33 by bolts or welding. At the same time, a rectangular groove 9 can be processed on the side wall 5 by milling.

[0038] Preferably, the surfaces of the rectangular groove 9 and the upper groove 33 and the surface of the guide rod 8 are all smooth surfaces and can be polished with sandpaper, etc. The smooth surface can reduce friction when the clamping part and the high-voltage cabinet 32 ​​move together on the channel steel base 2.

[0039] A straight groove 11 is provided on the side wall 5, and an inclined groove 12 is provided at both ends of the straight groove 11. The connection between the straight groove 11 and the inclined groove 12 has a smooth transition. A lubrication part is provided on the straight groove 11 and the inclined groove 12, and the lubrication part is used to apply lubricating oil to the channel steel base 2.

[0040] like Figure 1 、 Figure 4 、 Figure 9 As shown, a straight groove 11 and two oblique grooves 12 are processed on the side wall 5. The two oblique grooves 12 are located at both ends of the straight groove 11. The connection between the straight groove 11 and the oblique groove 12 is smoothly connected, ensuring that the lubrication part can slide smoothly on the straight groove 11 and the oblique groove 12.

[0041] During the movement, the lubrication part will apply lubricating oil to the surface indicated by b on the channel steel base 2, that is, the upper surface, so that the high-voltage cabinet 32 ​​can move more smoothly.

[0042] The telescopic part includes a sleeve rod 6, which is detachably connected to the side wall 5 and slides with the sleeve rod 2 7. The sleeve rod 2 7 passes through the side wall 5 and slides with the side wall 5. The end of the sleeve rod 2 7 away from the sleeve rod 6 contacts the angle steel 3.

[0043] like Figure 1 、 Figure 4 、 Figure 9As shown, after the side wall 5 is mounted on the angle steel 3, it is in an inclined state, so that the other end of the side wall 5 lacks support.

[0044] In this embodiment, a first sleeve rod 6 is fixedly mounted on the side wall 5 and slidably engages with a second sleeve rod 7. A spring is provided between the first sleeve rod 6 and the second sleeve rod 7. After the side wall 5 is secured to the angle steel 3 via the third bolt 31, the second sleeve rod 7 also contacts the angle steel 3, thereby supporting the side wall 5. In this manner, both ends of the side wall 5 are supported, preventing the side wall 5 from deflecting, thereby ensuring smooth installation of the high-voltage cabinet 32.

[0045] The clamping portion includes two symmetrically arranged extrusion plates 26, which are fixedly connected to the optical axis 27. The optical axis 27 passes through the positioning plate 24 and slides with the positioning plate 24. A return spring 28 is provided between the optical axis 27 and the positioning plate 24, and the positioning plate 24 slides with the upper groove 33.

[0046] A through hole 25 is provided on the positioning plate 24 . The through hole 25 is slidably matched with the guide rod 8 , and the central axis of the through hole 25 coincides with the central axis of the through hole 25 .

[0047] The clamping portion also includes two symmetrically arranged connecting blocks 23, which are respectively slidably mounted on the two rectangular grooves 9. One connecting block 23 is rotationally engaged with the baffle 22, and the other connecting block 23 is detachably engaged with the baffle 22 through bolt 2 30. The baffle 22 is connected to the positioning plate 24 through bolt 1 29.

[0048] like Figure 1 、 Figure 7 、 Figure 8 、 Figure 9 As shown, the clamping portion is used to clamp the high-voltage cabinet 32 ​​when moving it, preventing the high-voltage cabinet 32 ​​from tipping over or shifting, and ensuring that the high-voltage cabinet 32 ​​moves along the length direction of the channel steel base 2.

[0049] In this embodiment, when the high-voltage cabinet 32 ​​is moved, the high-voltage cabinet 32 ​​is first placed on the channel steel base 2 using a crane or other equipment with a moving function. The baffle 22 is then rotated. Since one end of the baffle 22 is rotatably engaged with the connecting block 23 slidably mounted on the rectangular slot 9, the baffle 22 can rotate around the connecting block 23 until the connecting block 23 rotates to a position where it contacts the connecting block 23 on the other side wall 5. The baffle 22 is then connected to the other connecting block 23 using the second bolt 30.

[0050] It can be seen that this embodiment includes two side walls 5, and the rectangular groove 9 on each side wall 5 is slidably matched with a connecting block 23. The baffle 22 is rotatably connected to one of the connecting blocks 23. The connecting block 23 can rotate around the baffle 22 until the baffle 22 rotates to the position of the other connecting block 23. The staff connects the connecting block 23 with the other connecting block 23 through the bolt 2 30, so that the surface of the baffle 22 contacts the surface of the high-voltage cabinet 32. Figure 9 As shown, the baffle 22 contacts the surface of the high-voltage cabinet 32, thereby preventing the high-voltage cabinet 32 ​​from tipping over when the staff pushes the high-voltage cabinet 32 ​​to the side away from the sleeve rod 6.

[0051] In this embodiment, after the high-voltage cabinet 32 ​​is placed on the channel steel base 2, the extrusion plates 26 are released. Under the elastic force of the return spring 28, the extrusion plates 26 approach the high-voltage cabinet 32 ​​and eventually contact the surface of the cabinet 32. At this point, the two extrusion plates 26 clamp the sides of the high-voltage cabinet 32. The two and one baffles 22 clamp the three adjacent surfaces of the high-voltage cabinet 32, ensuring smooth sliding of the cabinet 32.

[0052] After the extrusion plate 26 contacts the high-voltage cabinet 32, the bolt 29 is screwed through the baffle 22 into the threaded hole reserved in the positioning plate 24. The bolt 29 will contact the optical axis 27 to prevent the optical axis 27 from loosening.

[0053] After completing the clamping of the high-voltage cabinet 32, the staff can push the high-voltage cabinet 32 ​​to move to the side away from the sleeve rod 6.

[0054] The lubrication part includes two symmetrically arranged sliding blocks 17, and a guide groove 18 is provided on the sliding block 17. The guide groove 18 slides with the side wall 5. A sleeve 15 is fixedly mounted on the sliding block 17. One end of the sleeve 15 is connected to the nozzle 16, and the other end of the sleeve 15 slides with the piston rod 14. The piston rod 14 is fixedly connected to the sliding rod 13, and the sliding rod 13 slides with the bottom surface 10 on the side wall 5.

[0055] The lubrication part also includes a rotating rod 19, which is rotatably connected to the sliding block 17. Short rod 1 20 and short rod 2 21 are rotatably connected to both ends of the rotating rod 19 respectively. Short rod 1 20 and short rod 21 slide between the straight groove 11 and the inclined groove 12.

[0056] like Figure 1 、 Figure 6 、 Figure 9As shown, when the high-voltage cabinet 32 ​​slides along the upper surface of the channel steel base 2, the high-voltage cabinet 32 ​​will contact the sliding block 17, thereby pushing the sliding block 17 to move together during the movement of the high-voltage cabinet 32, and the guide groove 18 on the sliding block 17 slides along the side wall 5.

[0057] At the same time, the sleeve 15 fixedly connected to the sliding block 17 drives the nozzle 16 to move, and the piston rod 14 on the sleeve 15 drives the sliding rod 13 to slide along the bottom surface 10 on the side wall 5. Since the side wall 5 is in an inclined state, during the movement of the sliding rod 13, due to the effect of the inclined bottom surface 10, the sliding rod 13 drives the piston rod 14 to gradually move to the side close to the sleeve 15, that is, the piston rod 14 gradually slides into the inside of the piston rod 14. During this process, the lubricating oil stored in the sleeve 15 is squeezed out by the piston rod 14, and the lubricating oil falls onto the upper surface of the channel steel base 2 through the hole set on the nozzle 16, so that the upper surface remains lubricated. When the high-voltage cabinet 32 ​​passes by, the friction between the high-voltage cabinet 32 ​​and the upper surface of the channel steel base 2 is reduced, reducing the difficulty of movement.

[0058] In this embodiment, a rotating rod 19 is rotatably mounted on the sliding block 17, and a short rod 21 and a short rod 1 20 are mounted on either end of the rotating rod 19. Short rod 21 and short rod 1 20 are located on either side of the sleeve 15. Wiping cloths are detachably mounted on short rod 21 and short rod 1 20. During the movement of the sliding block 17, the wiping cloth on short rod 21 first wipes dust from the upper surface of the channel steel base 2, and the wiping cloth on short rod 1 20 is used to wipe any lubricating oil remaining on the surface of the channel steel base 2.

[0059] Preferably, the straight groove 11 provided on the side wall 5 serves as a guide for the short rod 1 20 and the short rod 2 21. The purpose of providing the inclined groove 12 is that when the short rod 21 moves to the end of the straight groove 11, it indicates that the effective travel of the channel steel base 2 has been wiped clean. In this way, when the rotating rod 19 continues to move, the short rod 21 will slide into the inclined groove 12 without interfering with the continued movement of the short rod 1 20.

[0060] It can be known that the effective stroke in this embodiment refers to the maximum movable distance of the high-voltage cabinet 32 ​​, that is, the distance between the two limit blocks 4 above a channel steel base 2 .

[0061] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above. For the sake of simplicity, they are not provided in detail. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field should understand that it is still possible to modify the technical solutions described in the above embodiments, or to make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A high-voltage cabinet installation auxiliary device, characterized in that: The auxiliary device comprises: a foundation (1), two channel steel bases (2) are symmetrically arranged on the foundation (1), the two channel steel bases (2) are fixedly connected to two angle steels (3), each of the angle steels (3) is connected to a side wall (5) by a bolt (31), and the side wall (5) is located above the foundation (1). When the high-voltage cabinet (32) is installed, the high-voltage cabinet (32) is slid to a specified position on the channel steel base (2), and a telescopic portion is provided between the side wall (5) and the angle steel (3).

2. The auxiliary device for high-voltage cabinet installation according to claim 1, characterized in that: An upper groove (33) and a rectangular groove (9) are respectively provided on two mutually perpendicular surfaces of the side wall (5), a guide rod (8) is fixedly installed inside the upper groove (33), the rectangular grooves (9) on the two side walls (5) are arranged opposite to each other, and a clamping portion is installed between the two side walls (5), and when the high-voltage cabinet (32) slides on the channel steel base (2), the clamping portion is used to fix the high-voltage cabinet (32).

3. The auxiliary device for high-voltage cabinet installation according to claim 2, characterized in that: A straight groove (11) is provided on the side wall (5), and oblique grooves (12) are provided at both ends of the straight groove (11). The connection between the straight groove (11) and the oblique groove (12) is smoothly transitioned. Lubricating parts are provided on the straight groove (11) and the oblique groove (12), and the lubricating parts are used to apply lubricating oil to the channel steel base (2).

4. The auxiliary device for high-voltage cabinet installation according to claim 3, characterized in that: The telescopic portion includes a sleeve rod (6), the sleeve rod (6) is detachably connected to the side wall (5), and the sleeve rod (6) is slidably matched with the sleeve rod (7), the sleeve rod (7) passes through the side wall (5) and is slidably matched with the side wall (5), and the end of the sleeve rod (7) away from the sleeve rod (6) contacts the angle steel (3).

5. The auxiliary device for high-voltage cabinet installation according to claim 4, characterized in that: The clamping portion comprises two symmetrically arranged extrusion plates (26), the extrusion plates (26) being fixedly connected to the optical axis (27), the optical axis (27) passing through the positioning plate (24) and slidingly engaging with the positioning plate (24), a return spring (28) being provided between the optical axis (27) and the positioning plate (24), and the positioning plate (24) being slidingly engaging with the upper groove (33).

6. The auxiliary device for high-voltage cabinet installation according to claim 5, characterized in that: A through hole (25) is provided on the positioning plate (24), the through hole (25) is in sliding engagement with the guide rod (8), and the central axis of the through hole (25) coincides with the central axis of the guide rod (8).

7. The auxiliary device for high-voltage cabinet installation according to claim 6, characterized in that: The clamping portion further comprises two symmetrically arranged connecting blocks (23), the two connecting blocks (23) being slidably mounted on the two rectangular grooves (9), respectively, wherein one of the connecting blocks (23) is rotationally engaged with the baffle (22), and the other connecting block (23) is detachably engaged with the baffle (22) via a second bolt (30), and the baffle (22) is connected to the positioning plate (24) via a first bolt (29).

8. The auxiliary device for high-voltage cabinet installation according to claim 7, characterized in that: The lubrication portion includes two symmetrically arranged sliding blocks (17), wherein a guide groove (18) is provided on the sliding block (17), wherein the guide groove (18) is in sliding engagement with the side wall (5), and a sleeve (15) is fixedly mounted on the sliding block (17), wherein one end of the sleeve (15) is connected to the nozzle (16), and the other end of the sleeve (15) is in sliding engagement with the piston rod (14), wherein the piston rod (14) is fixedly connected to the sliding rod (13), and the sliding rod (13) is in sliding engagement with the bottom surface (10) on the side wall (5).

9. The auxiliary device for high-voltage cabinet installation according to claim 8, characterized in that: The lubrication part further includes a rotating rod (19), the rotating rod (19) is rotatably connected to the sliding block (17), and short rod 1 (20) and short rod 2 (21) are rotatably connected to the two ends of the rotating rod (19), respectively, and the short rod 1 (20) and short rod 2 (21) slide between the straight groove (11) and the inclined groove (12).

10. The auxiliary device for installing a high-voltage cabinet according to any one of claims 1 to 9, characterized in that: The auxiliary device further comprises four limit blocks (4), and every two limit blocks (4) are detachably mounted on both ends of a channel steel base (2).