Separable operation compact transformer substation based on guide rail integration

The rail-integrated linkage drive components and fixed matching components solve the problems of inconvenient installation and insufficient stability of compact substations, and achieve quick fixation and stable installation of substations.

CN120613658APending Publication Date: 2025-09-09RHYTHM TRANSFORMER (JIANGSU) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510782321.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

The installation and disassembly operations of existing compact substations are inconvenient, and the limit blocks limit the roller stability through friction, which results in high pressure on the plug rods and instability during long-term use.

Method used

It adopts a detachable operating structure based on guide rail integration, and realizes the positioning, movement and auxiliary fixation of the substation body through the linkage drive component, fixed matching component and station auxiliary fixing component. The threaded rod and locking mechanism are used to disperse the fixing pressure and improve stability.

Benefits of technology

It realizes the quick installation and disassembly of the substation, disperses the fixing pressure, ensures long-term stability and reliability, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120613658A_ABST
    Figure CN120613658A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of transformer substations, in particular to a separable operation compact transformer substation based on guide rail integration, which comprises a transformer substation body and a support guide rail, the transformer substation body is mounted on the support guide rail, a linkage driving assembly is mounted on the transformer substation body, and an assembly locking mechanism is mounted on the linkage driving assembly. The linkage driving assembly is locked through the assembly locking mechanism, the linkage driving assembly positions the transformer substation body, the linkage driving assembly is connected with the transformer substation fixing assembly, and the transformer substation fixing assembly is driven to move through the linkage driving assembly. When the transformer substation body is installed, the transformer substation body is moved to an installation point position through a supporting guide rail, then a locking rod carrying plate is pulled upwards to rotate to drive a threaded rod to enable a movable driving plate to move downwards, and along with downward movement of the movable driving plate, a positioning matching column is inserted into a positioning guide cavity to achieve positioning of the transformer substation body; and the fixing operation is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of substations, and in particular to a compact substation capable of detachable operation based on rail integration. Background Art

[0002] Compact substations play an important role in power supply scenarios such as large-scale power grid security and defense systems and intelligent dispatching systems. In order to make installation more convenient, they are usually installed on guide rails to facilitate position adjustment during the installation process.

[0003] There is a patent in the prior art with application number 202322847468.1, which fixes the substation by setting up plug rods and limit blocks. Although it can fix the substation, it has certain shortcomings. On the one hand, when installing and disassembling the substation, it is necessary to operate multiple plug rods and the mechanisms connected thereto separately, which makes the operation not convenient enough. On the other hand, the restriction of the roller shaft by the limit block is achieved by the rubber pad provided on the limit block, that is, the roller shaft is restricted by friction. This method is not stable enough, and its main fixing pressure is concentrated on the plug rod, which makes the plug rod under greater pressure, which is not conducive to long-term stable use. Summary of the Invention

[0004] The object of the present invention is to provide a compact substation with detachable operation based on rail integration, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A compact substation with detachable operation based on rail integration includes a substation body and a supporting rail. The substation body is mounted on the supporting rail. A linkage drive assembly is mounted on the substation body. The linkage drive assembly is mounted on the linkage drive assembly. The linkage drive assembly is locked by the assembly locking mechanism.

[0007] The linkage drive component positions the substation body, and the linkage drive component is connected to the substation fixed component, and the substation fixed component is driven to move by the linkage drive component;

[0008] The support rails are symmetrically provided with fixed matching components, which cooperate with the substation fixing components to fix the substation body;

[0009] A station body auxiliary fixing component is also installed on the fixed matching component. The substation fixed component drives the station body auxiliary fixing component to move and assists in fixing the substation body.

[0010] Preferably, the linkage drive assembly includes an assembly bearing, a driving threaded rod and a movable driving plate, and the assembly bearing is sleeved on the driving threaded rod.

[0011] Preferably, the driving threaded rod is mounted on the transformer substation body through an assembled bearing, and a threaded matching hole is provided on the movable driving plate.

[0012] Preferably, the threaded mating hole is threadedly mated with the driving threaded rod, and the driving threaded rod drives the driving plate to move up and down.

[0013] Preferably, the component locking mechanism is a locking rod carrier plate, which is sleeved on the driving threaded rod, and the driving threaded rod is locked by the locking rod carrier plate.

[0014] Preferably, the substation fixing assembly includes a movable carrier plate and a load-carrying stabilizing bar, and the movable carrier plate is connected to a movable driving plate, and the movable carrier plate is driven to move by the movable driving plate.

[0015] Preferably, the movable carrier plate is movably mounted on the transformer substation body, and the movable carrier plate is connected to the load-bearing stabilizing bar, and the load-bearing stabilizing bar is driven to move by the movable carrier plate.

[0016] Preferably, the fixed matching component is a side bearing plate, a stabilizing vertical plate is fixedly provided on the side bearing plate, and a matching stabilizing channel is provided on the stabilizing vertical plate.

[0017] Preferably, the mating stabilizing channel cooperates with the load-bearing stabilizing bar to fix the substation body.

[0018] Preferably, the auxiliary fixing assembly of the station body includes a movable bearing bar and a stable bearing block, and the movable bearing bar is moved by being driven by the stable bearing bar.

[0019] Preferably, the stable bearing block is connected to a movable bearing bar, and the movable bearing bar drives the stable bearing block to move, thereby achieving auxiliary fixation of the substation body.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] 1. When installing the substation body, move it to the installation point through the support guide rail, then pull up the lock rod carrier plate to rotate and drive the threaded rod to move the mobile driving plate downward. As the mobile driving plate moves downward, the positioning matching column will be inserted into the positioning guide cavity to realize the positioning of the substation body, which is convenient for its fixing operation.

[0022] 2. After the substation body is positioned, continue to rotate the threaded rod to move the movable driving plate further downward. As the movable driving plate moves downward, it will drive the movable carrier plate to move. As the movable carrier plate moves, it will push the bearing stabilization bar to move, so that the inclined stabilization strip on the bearing stabilization bar is inserted into the matching stabilization channel. At the same time, the connecting stabilization strip is also inserted into the connecting stabilization channel to fix the substation body. The operation is simple and convenient, and the substation can be quickly fixed without having to operate one by one.

[0023] 3. In addition, when the inclined stabilizing insert is inserted into the matching stabilizing channel, it will push the movable bearing bar to move upward, and then under the action of the movable bearing bar, it will drive the stabilizing bearing block to move, so that the stabilizing insert on the stabilizing bearing block is inserted into the stabilizing cavity, further strengthening the fixation of the substation body. In this way, under the joint action of the inclined stabilizing insert, the connecting fixing bar and the stabilizing insert, the fixing pressure can be dispersed to ensure its long-term and stable fixation, while also fully ensuring the reliability of the fixation of the substation body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the assembly of the substation body and the support rails.

[0025] Figure 2 This is a structural diagram of the substation itself.

[0026] Figure 3 The figure shows the assembly diagram of the support rail.

[0027] Figure 4 Schematic diagram of the structure of the support rail.

[0028] Figure 5 This is an assembly diagram of the load-bearing mounting block, driving threaded rod, locking rod carrier plate and mobile driving plate.

[0029] Figure 6 Exploded view of the assembly of the load-bearing mounting block, actuating threaded rod, locking rod carrier plate, and mobile actuating plate.

[0030] Figure 7 Schematic diagram of the structure for driving the threaded rod.

[0031] Figure 8 Schematic diagram of the assembly of the movable carrier plate and the load-carrying stabilizing bar.

[0032] Figure 9 This is a schematic diagram of the assembly of the movable bearing bar and the stable bearing block.

[0033] In the figure: 1. Substation body; 11. Supporting hole; 12. Load-bearing side plate; 13. Stable load cavity; 14. Supporting rail; 15. Load-bearing mounting block; 16. Load-bearing assembly hole; 161. Assembly bearing; 17. First fixed magnet; 18. Limiting guide groove; 2. Supporting guide rail; 21. Positioning guide sleeve; 22. Positioning guide cavity; 23. Side load-bearing plate; 24. Stable vertical plate; 25. Matching and stabilizing channel; 26. Connecting and stabilizing strip; 27. Lower insertion channel; 28. Support plate strip; 29. ​​Load-bearing channel; 3. Driving threaded rod; 31. Rod top bearing plate; 32. Second fixed magnet; 33. Connecting and matching strip; 4. Locking rod carrier; 41. Matching through hole; 42. Matching magnet; 4 3. Matching slot; 44. Limiting insert; 5. Moving drive plate; 50. Threaded matching hole; 51. Driving insert; 52. Load-bearing protrusion; 53. Positioning matching column; 6. Movable carrier plate; 61. Upper supporting plate; 62. Movable driving frame; 63. Holding frame; 64. Support connecting rod; 65. Support connecting block; 66. First matching connecting rod; 7. Load-bearing stabilizing strip; 71. Load-bearing matching rod; 72. Inclined stabilizing insert; 73. Connecting stabilizing channel; 8. Movable load-bearing strip; 81. Matching plug-in plate; 82. Load-bearing vertical plate; 83. Supporting bottom block; 831. Second matching connecting rod; 9. Stabilizing load-bearing block; 91. Installing support rod; 911. Limiting end block; 92. Stabilizing insert. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] The present invention provides a technical solution:

[0036] like Figure 1 As shown, a compact substation with detachable operation based on rail integration includes a substation body 1 and a supporting rail 2. The substation body 1 is installed on the supporting rail 2. A linkage drive component is installed on the substation body 1. A component locking mechanism is installed on the linkage drive component. The linkage drive component is locked by the component locking mechanism. The linkage drive component positions the substation body 1, and the linkage drive component is connected to a substation fixed component. The substation fixed component is driven to move by the linkage drive component. Fixed matching components are symmetrically arranged on the supporting rail 2. The fixed matching components cooperate with the substation fixed component to fix the substation body 1. A station body auxiliary fixing component is also installed on the fixed matching component. The substation fixed component drives the station body auxiliary fixing component to move, thereby auxiliary fixing the substation body 1.

[0037] like Figure 2 and Figure 6 As shown, support holes 11 are symmetrically provided on both sides of the lower end of the substation body 1, and load-bearing side plates 12 are symmetrically fixedly provided on both sides of the substation body 1. A stable load cavity 13 and a support load path 14 are provided on the load-bearing side plates 12. A load-bearing mounting block 15 is fixedly provided at one end of the substation body 1, and a load-bearing assembly hole 16 is provided on the load-bearing mounting block 15. First fixed magnets 17 are symmetrically embedded and installed on both sides of the load-bearing assembly hole 16, and limiting guide grooves 18 are symmetrically provided on the load-bearing mounting block 15.

[0038] like Figure 4 As shown, positioning guide sleeves 21 are symmetrically fixedly provided on both sides of the support guide rail 2 , and a positioning guide cavity 22 is opened on the positioning guide sleeves 21 .

[0039] like Figure 5 and Figure 6 As shown, the linkage drive assembly includes an assembly bearing 161 , a driving threaded rod 3 and a movable driving plate 5 . The assembly bearing 161 is sleeved on the driving threaded rod 3 , and the assembly bearing 161 is installed in the bearing assembly hole 16 .

[0040] like Figure 1 、 Figure 5 、 Figure 6 and Figure 7 As shown, the driving threaded rod 3 is installed on the substation body 1 through the assembly bearing 161, and a threaded matching hole 50 is opened on the mobile driving plate 5. The threaded matching hole 50 is threadedly matched with the driving threaded rod 3, and the driving threaded rod 3 drives the mobile driving plate 5 to move up and down. The component locking mechanism is a locking rod carrier plate 4, which is sleeved on the driving threaded rod 3. The driving threaded rod 3 is locked by the locking rod carrier plate 4. The upper end of the driving threaded rod 3 is fixedly provided with a rod top bearing plate 31, and a second fixed magnet 32 ​​is symmetrically embedded and installed on the rod top bearing plate 31, and a connecting matching strip 33 is also symmetrically fixed on the rod top bearing plate 31. A matching through hole 41 is provided on the lock rod carrier 4, which matches the driving threaded rod 3, and matching magnets 42 are symmetrically embedded and installed on both sides of the matching through hole 41. The matching magnet 42 can be adsorbed with the first fixed magnet 17 or the second fixed magnet 32. The lock rod carrier 4 is symmetrically provided with matching connecting grooves 43, and a connecting matching strip 33 is inserted in the matching connecting groove 43. The connecting matching strip 33 contacts the inner wall of the matching connecting groove 43, and the lock rod carrier 4 is also symmetrically fixed with a limiting insert 44, which is inserted in the limiting guide groove 18 when the limiting insert 44 plays a fixing role on the driving threaded rod 3.

[0041] Driving plugs 51 are symmetrically fixed on both ends of the mobile driving plate 5, and supporting protrusions 52 are also symmetrically fixed on both ends of the mobile driving plate 5. Positioning matching columns 53 are fixed on the supporting protrusions 52. The positioning matching columns 53 play a positioning role on the substation body 1 and are inserted into the positioning guide cavity 22.

[0042] like Figure 1 and Figure 8 The substation fixed assembly shown includes a movable carrier plate 6 and a load-bearing stabilizing bar 7. The movable carrier plate 6 is connected to the mobile drive plate 5. The movable carrier plate 6 is driven to move by the mobile drive plate 5. The two ends of the movable carrier plate 6 are symmetrically fixed with upper supporting plates 61. A movable driving frame 62 is fixed on the upper supporting plate 61. A retaining frame 63 is fixed on the upper end of the movable driving frame 62. The internal width of the movable driving frame 62 is equal to the internal width of the retaining frame 63. The driving column 51 on the mobile driving plate 5 is inserted into the retaining frame 63, and The driving column 51 contacts the inner wall of the retaining frame 63, the movable carrier plate 6 is movably installed on the substation body 1, and the movable carrier plate 6 is connected to the load-bearing stabilizing bar 7. The load-bearing stabilizing bar 7 is driven to move by the movable carrier plate 6. The two ends of the movable carrier plate 6 are also symmetrically fixed with support connecting rods 64, which are inserted into the support carrier track 14, and a support connecting block 65 is fixed on the support connecting rod 64. The support connecting block 65 is hinged with a first matching connecting rod 66, and the first matching connecting rod 66 is hinged to the load-bearing stabilizing bar 7.

[0043] A load-carrying matching rod 71 is fixedly provided on the load-carrying stabilizing bar 7, and the load-carrying matching rod 71 is inserted into the support hole 11. An inclined stabilizing inserting strip 72 is fixedly provided on the load-carrying stabilizing bar 7, and a connecting stabilizing channel 73 is also opened at the upper end of the load-carrying stabilizing bar 7.

[0044] like Figure 3 and Figure 4 As shown, the fixed matching component is a side bearing plate 23, on which a stabilizing vertical plate 24 is fixedly provided, and a matching stabilizing channel 25 is provided on the stabilizing vertical plate 24. A connecting stabilizing strip 26 is fixedly provided on the upper side of the matching stabilizing channel 25, and a lower insertion channel 27 is provided on the upper side of the matching stabilizing channel 25, and the lower insertion channel 27 is connected with the matching stabilizing channel 25. A supporting strip 28 is fixedly provided at one end of the stabilizing vertical plate 24, and a bearing channel 29 is provided on the support strip 28.

[0045] The cooperating stabilizing channel 25 cooperates with the load-bearing stabilizing bar 7 to fix the substation body 1, that is, the inclined stabilizing insert 72 on the load-bearing stabilizing bar 7 is inserted into the cooperating stabilizing channel 25, and at this time the connecting stabilizing bar 26 is inserted into the connecting stabilizing channel 73 to further fix the substation body 1.

[0046] like Figure 1 and Figure 9 As shown, the station body auxiliary fixing component includes a movable bearing bar 8 and a stable bearing block 9. The movable bearing bar 8 is driven to move by the bearing stable bar 7. The stable bearing block 9 is connected to the movable bearing bar 8. The movable bearing bar 8 drives the stable bearing block 9 to move, thereby realizing auxiliary fixation of the substation body 1. The lower side of the movable bearing bar 8 is fixedly provided with a matching plug-in plate 81. The matching plug-in plate 81 passes through the lower insertion channel 27 and is plugged into the matching stable channel 25. One end of the movable bearing bar 8 is fixedly provided with a bearing vertical plate 82. The lower end of the bearing vertical plate 82 is fixedly provided with a A supporting bottom block 83 is provided, and a second matching link 831 is hinged on the supporting bottom block 83. The upper end of the second matching link 831 is hinged to a stable bearing block 9. A mounting support rod 91 is fixedly provided on the stable bearing block 9. The mounting support rod 91 is inserted in the bearing channel 29. A limiting end block 911 is fixedly provided on the mounting support rod 91, and a stable plug-in block 92 is also fixedly provided on the stable bearing block 9. The substation body 1 is assisted to be fixed by the stable plug-in block 92, that is, when the stable plug-in block 92 assisted to fix the substation body 1, it is inserted in the stable carrier cavity 13.

[0047] When installing the substation body 1, it is hoisted on the supporting guide rail 2, and the substation body 1 is moved by the supporting guide rail 2 to reach the installation point. At this time, the matching magnet 42 on the locking rod carrier plate 4 is adsorbed together with the first fixed magnet 17 on the bearing mounting block 15, and the limiting insert 44 is inserted into the limiting guide groove 18, so that the driving threaded rod 3 can be fixed under the action of the locking rod carrier plate 4 so that it cannot rotate. Then the locking rod carrier plate 4 is pulled upward to separate it from the bearing mounting block 15, and the limiting insert 44 exits the limiting guide groove 18. The locking rod carrier plate 4 contacts the rod top bearing plate 31, and the matching magnet 42 is adsorbed together with the second fixed magnet 32 ​​to achieve the fixation of the locking rod carrier plate 4 on the driving threaded rod 3. At this time The driving threaded rod 3 is in the unlocked state, and the rotation drives the threaded rod 3 to rotate. Since the driving threaded rod 3 is installed on the bearing mounting block 15 through the assembled bearing 161, and the movable driving plate 5 cannot rotate with it, the movable driving plate 5 can be driven to move downward under the action of the thread. As the movable driving plate 5 moves downward, the positioning matching column 53 will be inserted into the positioning guide cavity 22 to realize the positioning of the substation body 1 and ensure its stability during the fixing process. When the driving plug 51 moves to the movable driving frame 62, the driving plug 51 and the movable driving frame 62 will drive the movable carrier plate 6 to move. As the movable carrier plate 6 moves, the bearing stabilizing bar 7 will be driven to move under the action of the first matching link 66, and then The inclined stabilizing strip 72 on the bearing stabilizing strip 7 is inserted into the matching stabilizing channel 25. At the same time, as the bearing stabilizing strip 7 moves, the connecting stabilizing strip 26 will be inserted into the connecting stabilizing channel 73, thereby realizing the dual fixation of the substation body 1. In addition, in the process of inserting the inclined stabilizing strip 72 into the matching stabilizing channel 25, the matching plug-in plate 81 will be pushed upward under the action of the inclined surface of the inclined stabilizing strip 72. As the matching plug-in plate 81 moves upward, the movable bearing strip 8 will be driven to move upward, and then under the action of the second matching link 831, the stabilizing bearing block 9 will be pushed toward the bearing side plate 12, thereby making the stabilizing plug-in block 92 on the stabilizing bearing block 9 inserted into the stabilizing cavity 13, thereby realizing the auxiliary fixation of the substation body 1 and fixing it. After the substation body 1 is installed, the locking rod carrier plate 4 is pushed downward to separate it from the rod top bearing plate 31, and it contacts the bearing mounting block 15 again. The limiting insert 44 is inserted into the limiting guide groove 18 again to fix the driving threaded rod 3, thereby ensuring the firmness of the installation of the substation body 1. The operation is simple, convenient and fast, and there is no need to perform fixing operations one by one. When the substation body 1 needs to be disassembled, the locking rod carrier plate 4 is pulled up again to unlock the driving threaded rod 3 again, and then the driving threaded rod 3 is rotated in the opposite direction to drive the movable driving plate 5 to move upward, which can drive the movable carrier plate 6 to move in the opposite direction, and then drive the bearing stabilizing bar 7 to move in the opposite direction, so that the connection stabilizing channel 73 is separated from the connection stabilizing bar 26.At the same time, the cooperating stabilizing channel 25 separates from the inclined stabilizing insert 72. As the inclined stabilizing insert 72 engages with the cooperating stabilizing channel 25, the movable bearing bar 8 moves downward under its own gravity, and then, under the action of the second cooperating link 831, drives the stabilizing bearing block 9 to move in the opposite direction, so that the stabilizing insert 92 on the stabilizing bearing block 9 exits the stabilizing cavity 13, achieving complete unlocking of the substation body 1 and allowing it to be disassembled.

[0048] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A compact substation with detachable operation based on rail integration, comprising a substation body and supporting rails, wherein the substation body is mounted on the supporting rails, and characterized in that: A linkage drive assembly is installed on the substation body, and a component locking mechanism is installed on the linkage drive assembly, and the linkage drive assembly is locked by the component locking mechanism; The linkage drive component positions the substation body, and the linkage drive component is connected to the substation fixed component, and the substation fixed component is driven to move by the linkage drive component; The support rails are symmetrically provided with fixed matching components, which cooperate with the substation fixing components to fix the substation body; A station body auxiliary fixing component is also installed on the fixed matching component. The substation fixed component drives the station body auxiliary fixing component to move and assists in fixing the substation body.

2. The rail-integrated, detachably operated compact substation according to claim 1, characterized in that: The linkage drive assembly comprises an assembly bearing, a driving threaded rod and a movable driving plate, wherein the assembly bearing is sleeved on the driving threaded rod.

3. The rail-integrated, detachably operated compact substation according to claim 2, characterized in that: The driving threaded rod is mounted on the transformer substation body through an assembled bearing, and a threaded matching hole is provided on the movable driving plate.

4. The rail-integrated, detachably operated compact substation according to claim 3, characterized in that: The threaded matching hole is threadedly matched with the driving threaded rod, and the driving threaded rod drives the moving plate to move up and down.

5. The rail-integrated, detachably operated compact substation according to claim 4, characterized in that: The assembly locking mechanism is a locking rod carrier plate, which is sleeved on the driving threaded rod and is used to lock the driving threaded rod.

6. The rail-integrated, detachably operated compact substation according to claim 5, characterized in that: The substation fixing assembly includes a movable carrier plate and a load-carrying stabilizing bar. The movable carrier plate is connected to a movable driving plate, and the movable carrier plate is driven to move by the movable driving plate.

7. The rail-integrated, detachably operated compact substation according to claim 6, characterized in that: The movable carrier plate is movably installed on the transformer substation body, and the movable carrier plate is connected to the load-bearing and stabilizing bar, and the load-bearing and stabilizing bar is driven to move by the movable carrier plate.

8. The rail-integrated, detachably operated compact substation according to claim 7, characterized in that: The fixed matching component is a side bearing plate, a stabilizing vertical plate is fixedly provided on the side bearing plate, and a matching stabilizing channel is opened on the stabilizing vertical plate.

9. The rail-integrated, detachably operated compact substation according to claim 8, characterized in that: The matching stabilizing channel cooperates with the load-bearing stabilizing bar to fix the substation body.

10. The rail-integrated, detachably operated compact substation according to claim 9, characterized in that: The auxiliary fixing assembly of the station body includes a movable bearing bar and a stable bearing block, and the movable bearing bar is driven to move by the bearing stable bar.

11. The rail-integrated, detachably operated compact substation according to claim 10, characterized in that: The stable bearing block is connected to the movable bearing bar, and the movable bearing bar drives the stable bearing block to move, thereby achieving auxiliary fixation of the substation body.

Citation Information

Patent Citations

  • Guide rail type box-type substation

    CN221226909U