Supporting device for preventing the falling of a door panel of a box-type substation

CN224804507UActive Publication Date: 2026-09-25FUJIAN GENERAL HENGTAI ELECTRIC EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522266303.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-25
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决门板在开闭时容易发生形变的问题,设计了一种防止箱式变电站门板下坠的支撑装置

Benefits of technology

[0010]本实用新型的有益效果:通过在地面上安装支撑架和弧形滑道,进而可便于对支撑轮进行支撑,并且通过支撑架调节弧形滑道的水平度,进而可防止门板在开闭时晃动,可防止门板下坠和发生形变。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224804507U_ABST
    Figure CN224804507U_ABST
Patent Text Reader

Abstract

The utility model discloses a prevent box -type substation door board to drop support device, including the door plate body, the door plate body can rotate around the hinge on box -type substation, the door plate body lower extreme one side is installed with the support wheel, the ground on one side of box -type substation is equipped with arc slide, the support wheel lower extreme is placed in arc slide, the arc slide lower extreme is installed on the ground through the support frame, the support frame can adjust the levelness of arc slide, the utility model has the advantages of preventing the door plate from shaking when opening and closing, preventing the door plate from dropping and deforming.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of prefabricated substation equipment, and more specifically, to a support device for preventing the door panel of a prefabricated substation from falling off. Background Technology

[0002] A prefabricated substation is an electrical device that mounts various electrical components on a base and has a protective enclosure resembling a house installed on the outside of the base. The protective enclosure includes a door panel. The door panel of the prefabricated substation is relatively large and is connected to the prefabricated substation via hinges, allowing it to be opened and closed.

[0003] In existing technologies, due to the large size and weight of the door panels of prefabricated substations, the doors tend to tilt to one side and deform when opened. To address this issue, reinforcement ribs can be installed on the door panels or support blocks can be added to the substation. However, this method still cannot solve the problem of the door panel sagging at the end furthest from the hinge. Therefore, support wheels can be installed at the bottom of the door panels and placed on the ground to support the door panels and prevent deformation. However, the ground at the installation location of the prefabricated substation may not be flat, which may cause the door panels to wobble and deform when opened or closed, resulting in poor performance. Utility Model Content

[0004] The purpose of this invention is to solve the problem of door panels easily deforming when opening and closing, and to design a support device to prevent the door panels of box-type substations from falling.

[0005] To achieve the above objectives, the technical solution of this utility model is a support device for preventing the door panel of a prefabricated substation from falling down, comprising a door panel body, the door panel body being rotatable around a hinge on the prefabricated substation, a support wheel being installed on one side of the lower end of the door panel body, an arc-shaped slide rail being provided on one side of the ground of the prefabricated substation, the lower end of the support wheel being placed in the arc-shaped slide rail, the lower end of the arc-shaped slide rail being installed on the ground through a support frame, and the support frame being adjustable for the levelness of the arc-shaped slide rail.

[0006] Furthermore, the support frame includes a support block mounted on the base of the prefabricated substation. The upper surface of the support block is perpendicular to the side surface of the prefabricated substation. An arc-shaped support platform is provided on one side of the support block. One end of the arc-shaped support platform is fixedly connected to the support block. Multiple threaded holes are opened on the arc-shaped support platform. An adjusting screw is threaded into the threaded holes. The lower end of the adjusting screw passes through the threaded holes and contacts the ground. By rotating the adjusting screw, the upper surface of the arc-shaped support platform can be adjusted to a position parallel to the upper surface of the prefabricated substation base. After the arc-shaped support platform is adjusted, it is installed on the ground with anchor bolts. The lower end of the arc-shaped slide is bolted to the arc-shaped support platform.

[0007] Furthermore, the arc-shaped slide includes an arc-shaped fixed platform fixedly installed on the upper surface of the arc-shaped support platform. An arc-shaped groove is opened at the upper end of the arc-shaped fixed platform, and guide grooves are opened on both sides of the arc-shaped groove.

[0008] Furthermore, the support wheel includes an L-shaped support rod fixedly installed on one side of the lower end of the door panel body, and pulleys are installed on both sides of the lower end of the L-shaped support rod, with one end of the pulley extending into the guide groove.

[0009] Furthermore, an L-shaped cleaning rod is installed on one side of the lower end of the door panel body, and multiple cleaning brushes are installed at the lower end of the L-shaped cleaning rod. The cleaning brushes can extend into the lower end of the arc-shaped groove and the guide groove.

[0010] The beneficial effects of this utility model are as follows: by installing a support frame and an arc-shaped slide on the ground, it is convenient to support the support wheels, and the level of the arc-shaped slide can be adjusted by the support frame, thereby preventing the door panel from shaking when opening and closing, and preventing the door panel from falling and deforming. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram of a support device for preventing the door panel of a box-type substation from falling down, as described in this utility model. Figure 2 This is a side view of the cross-sectional schematic diagram of the support device for preventing the door panel of a box-type substation from falling down, as described in this utility model. Figure 3 This is a schematic diagram showing the positional relationship between the L-shaped cleaning rod and the arc-shaped slide rail described in this utility model; Figure 4 This is a schematic diagram showing the connection relationship between the arc-shaped slide and the support frame described in this utility model; In the diagram, 1. Door panel body; 2. Support wheel; 3. Arc-shaped slide rail; 4. Support frame; 5. Support block; 6. Arc-shaped support platform; 7. Threaded hole; 8. Adjusting screw; 9. Arc-shaped fixing platform; 10. Arc-shaped groove; 11. Guide groove; 12. L-shaped support rod; 13. Pulley; 14. L-shaped cleaning rod; 15. Cleaning brush. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0013] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0014] This utility model provides, for example Figure 1-4 The support device shown includes a door panel body 1, which can rotate around the hinges on the box-type substation. A support wheel 2 is installed on one side of the lower end of the door panel body 1. An arc-shaped slide rail 3 is provided on the ground on one side of the box-type substation. The lower end of the support wheel 2 is placed in the arc-shaped slide rail 3. The lower end of the arc-shaped slide rail 3 is installed on the ground through a support frame 4. The support frame 4 can adjust the level of the arc-shaped slide rail 3.

[0015] The process of this device supporting the door panel body 1 is as follows: Based on the actual ground conditions on the side where the box-type substation is installed, the support frame 4 is installed on the ground, and the level of the arc-shaped slide rail 3 is adjusted by the support frame 4 so that the arc-shaped slide rail 3 is parallel to the upper surface of the base of the box-type substation. Then, the support wheel 2 is placed in the arc-shaped slide rail 3, so that when the door panel body 1 is opened, the support wheel 2 can move in the arc-shaped slide rail 3, which can support the support wheel 2 and the door panel body 1, preventing the door panel body 1 from falling and deforming.

[0016] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 The support frame 4 includes a support block 5 installed on the base of the box-type substation. The upper surface of the support block 5 is perpendicular to the side surface of the box-type substation. An arc-shaped support platform 6 is provided on one side of the support block 5. One end of the arc-shaped support platform 6 is fixedly connected to the support block 5. Multiple threaded holes 7 are opened on the arc-shaped support platform 6. An adjusting screw 8 is threadedly connected to the threaded hole 7. The lower end of the adjusting screw 8 passes through the threaded hole 7 and contacts the ground. By rotating the adjusting screw 8, the upper surface of the arc-shaped support platform 6 can be adjusted to a position parallel to the upper surface of the box-type substation base. After the arc-shaped support platform 6 is adjusted, it is installed on the ground with anchor bolts. The lower end of the arc-shaped slide rail 3 is bolted to the arc-shaped support platform 6.

[0017] The process of adjusting the level of the arc-shaped slide rail 3 using the support frame 4 is as follows: First, install the support block 5 on the base to position the arc-shaped support platform 6. Then, connect one end of the arc-shaped support platform 6 to the support block 5. Connect the adjusting screw 8 to the threaded hole 7 and rotate the adjusting screw 8 to adjust its height. The height of the arc-shaped support platform 6 can be adjusted when the lower end of the adjusting screw 8 is on the ground. After adjusting the arc-shaped support platform 6, fix it with anchor bolts. Then, install the arc-shaped slide rail 3 on the arc-shaped support platform 6 to fix the arc-shaped slide rail 3 and facilitate support for the support wheel 2.

[0018] Refer to the instruction manual appendix Figure 1 Instruction manual attached Figure 2 Included with instruction manual Figure 4 The arc-shaped slide 3 includes an arc-shaped fixed platform 9 fixedly installed on the upper surface of the arc-shaped support platform 6. The upper end of the arc-shaped fixed platform 9 has an arc-shaped groove 10, and guide grooves 11 are opened on both sides of the arc-shaped groove 10. The support wheel 2 can be limited by the guide grooves 11. The guide grooves 11 are set on both sides of the arc-shaped groove 10, which can block the guide grooves 11, reduce the possibility of foreign objects entering the guide grooves 11, and prevent the support wheel 2 from shaking when moving in the guide grooves 11.

[0019] Refer to the instruction manual appendix Figure 1 Included with instruction manual Figure 2 The support wheel 2 includes an L-shaped support rod 12 fixedly installed on one side of the lower end of the door panel body 1. Pulleys 13 are installed on both sides of the lower end of the L-shaped support rod 12. One end of the pulley 13 extends into the guide groove 11. The door panel body 1 can be supported by the pulley 13 and the L-shaped support rod 12. When the door panel body 1 moves, the friction force when the door panel body 1 moves can be reduced by the pulley 13.

[0020] Refer to the instruction manual appendix Figure 2 Included with instruction manual Figure 3 An L-shaped cleaning rod 14 is installed on one side of the lower end of the door panel body 1. Multiple cleaning brushes 15 are installed at the lower end of the L-shaped cleaning rod 14. The cleaning brushes 15 can extend into the lower end of the arc groove 10 and the guide groove 11. When the door panel body 1 is opened and closed, the cleaning brushes 15 can be moved in the guide groove 11 and the arc groove 10 by the L-shaped cleaning rod 14, and foreign objects in the guide groove 11 and the arc groove 10 can be cleaned, which can prevent the door panel body 1 from shaking.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A support device for preventing the door panel of a prefabricated substation from falling, comprising a door panel body (1), wherein the door panel body (1) is rotatable around a hinge on the prefabricated substation, and a support wheel (2) is installed on one side of the lower end of the door panel body (1), characterized in that, An arc-shaped slide (3) is provided on one side of the box-type substation. The lower end of the support wheel (2) is placed in the arc-shaped slide (3). The lower end of the arc-shaped slide (3) is installed on the ground through a support frame (4). The support frame (4) can adjust the level of the arc-shaped slide (3).

2. The support device for preventing the door panel of a prefabricated substation from falling down according to claim 1, characterized in that, The support frame (4) includes a support block (5) installed on the base of the box-type substation. The upper surface of the support block (5) is perpendicular to the side surface of the box-type substation. An arc-shaped support platform (6) is provided on one side of the support block (5). One end of the arc-shaped support platform (6) is fixedly connected to the support block (5). Multiple threaded holes (7) are opened on the arc-shaped support platform (6). An adjusting screw (8) is threadedly connected in the threaded hole (7). The lower end of the adjusting screw (8) passes through the threaded hole (7) and contacts the ground. By rotating the adjusting screw (8), the upper surface of the arc-shaped support platform (6) can be adjusted to a position parallel to the upper surface of the box-type substation base. After the arc-shaped support platform (6) is adjusted, it is installed on the ground by anchor bolts. The lower end of the arc-shaped slide (3) is bolted to the arc-shaped support platform (6).

3. The support device for preventing the door panel of a prefabricated substation from falling down according to claim 2, characterized in that, The arc-shaped slide (3) includes an arc-shaped fixed platform (9) fixedly installed on the upper surface of the arc-shaped support platform (6). An arc-shaped groove (10) is opened at the upper end of the arc-shaped fixed platform (9), and guide grooves (11) are opened on both sides of the arc-shaped groove (10).

4. The support device for preventing the door panel of a prefabricated substation from falling down according to claim 3, characterized in that, The support wheel (2) includes an L-shaped support rod (12) fixedly installed on one side of the lower end of the door panel body (1). The lower ends of the L-shaped support rod (12) are equipped with pulleys (13), one end of which extends into the guide groove (11).

5. A support device for preventing the door panel of a prefabricated substation from falling down according to claim 2, characterized in that, An L-shaped cleaning rod (14) is installed on one side of the lower end of the door panel body (1). Multiple cleaning brushes (15) are installed at the lower end of the L-shaped cleaning rod (14). The cleaning brushes (15) can extend into the lower end of the arc groove (10) and the guide groove (11).