Outer wall outgoing line hanging structure and assembly type steel structure transformer substation

By introducing a limiting keel component into the external wall hanging structure, the problems of inconvenient installation and insufficient load-bearing capacity are solved, achieving convenient cable hanging and stable structural load-bearing.

CN224164498UActive Publication Date: 2026-04-24GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG POWER TRANSMISSION & TRANSFORMATION ENG
Filing Date
2025-04-24
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing wall-mounted wiring structures lack limiting or positioning mechanisms during installation, leading to inconvenience and limited load-bearing capacity.

Method used

An external wall cable outlet mounting structure is provided, including a cable outlet connector, a limiting keel assembly, and a wall assembly. The fixed end of the cable outlet connector is located inside the wall assembly, and the hanging end is used for hanging the cable. The limiting keel assembly includes upper and lower limiting keel assemblies, which are used to limit the installation of the cable outlet connector and improve its load-bearing capacity.

Benefits of technology

It enables convenient cable splicing, improves the stability and load-bearing capacity of the cable, and makes the structure more robust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an outer wall outgoing line hitching structure and an assembly type steel structure transformer substation, and relates to the technical field of steel structure transformer substations, the outer wall outgoing line hitching structure comprises an outgoing line hitching piece, a limiting keel assembly and a wall body assembly, the fixed end of the outgoing line hitching piece is arranged in the wall body assembly, and the limiting keel assembly is arranged in the wall body assembly. The hanging end of the outgoing line hanging piece is provided with a hanging part; the limiting keel assembly is arranged in the wall body assembly, the limiting keel assembly comprises an upper limiting keel assembly and a lower limiting keel assembly, and the upper limiting keel assembly and the lower limiting keel assembly are located on the upper side and the lower side of the outgoing line hooking piece correspondingly; the fabricated steel structure transformer substation comprises the outer wall outgoing line hooking structure. According to the utility model, through the outgoing line hitching piece with the hitching part, hitching laying of a cable is facilitated, through the limiting keel assembly, on one hand, the outgoing line hitching piece is limited up and down, limiting installation of the outgoing line hitching piece is realized, and on the other hand, the bearing capacity of the outgoing line hitching piece can be improved, and the firmness of the structure and the stability of line hanging can be improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure substations, specifically to an external wall outgoing line hanging structure and a prefabricated steel structure substation. Background Technology

[0002] Steel structure substations are new types of power facilities with steel structures as the main body and modular design, characterized by standardized manufacturing and assembly-based construction. The external wall-mounted wiring structure is an essential component of the substation's external wall system for conductor fixing and load transfer. Existing external wall-mounted wiring structures mostly use cantilever beam support structures, with one end of the cantilever beam bolted or welded to the steel structure and the other end extending outside the wall, forming a wall-free wiring point. However, existing cantilever beam structures are inconvenient to install due to the lack of positioning or locating mechanisms, and their load-bearing capacity is limited by relying solely on the connection between the ends and the steel structure. Utility Model Content

[0003] The purpose of this utility model is to provide an external wall outgoing line hanging structure and a prefabricated steel structure substation to solve the above-mentioned technical problems existing in the prior art; the preferred technical solution among the many technical solutions provided by this utility model can produce many technical effects, as detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This utility model provides an external wall cable outlet hanging structure, including a cable outlet hanger, a limiting keel assembly, and a wall assembly, wherein: the fixed end of the cable outlet hanger is disposed within the wall assembly, and the hanging end of the cable outlet hanger is provided with a hanging part for hanging cables; the limiting keel assembly is disposed within the wall assembly, and the limiting keel assembly includes an upper limiting keel assembly and a lower limiting keel assembly, the upper limiting keel assembly and the lower limiting keel assembly being located on the upper side and the lower side of the cable outlet hanger, respectively.

[0006] Preferably, the outgoing cable connector is configured as a hanging ear plate; the hanging end of the hanging ear plate is provided with a hanging hole, and the hanging hole forms the hanging part.

[0007] Preferably, the upper limit keel assembly includes a first upper keel and a second upper keel, wherein: both the first upper keel and the second upper keel are configured in a C-shape; the first upper keel and the second upper keel are interlocked.

[0008] Preferably, the lower limit keel assembly includes a first lower keel and a second lower keel, wherein: both the first lower keel and the second lower keel are configured in a C-shape; the first lower keel and the second lower keel are interlocked.

[0009] Preferably, the wall assembly includes a main steel structure and a metal sandwich panel, wherein: the metal sandwich panel is disposed on the outer surface of the main steel structure, the metal sandwich panel has a through mounting groove, the fixed end of the outgoing cable connector passes through the mounting groove and is fixedly connected to the main steel structure; the limiting keel assembly is fixedly disposed inside the main steel structure.

[0010] Preferably, the external wall wiring connection structure includes a sealing component, which is shaped to fit the mounting groove, is disposed within the mounting groove, and is fixedly connected to the limiting keel assembly.

[0011] Preferably, the external wall wiring connection structure includes a groove trim component, which covers and is disposed at the groove opening of the mounting groove.

[0012] Preferably, the groove trim assembly includes a pressing frame and a decorative frame, wherein: both the pressing frame and the decorative frame are adapted to the groove of the mounting groove, the decorative frame covers the groove of the mounting groove, the inner edge of the decorative frame is provided with a pressing inner edge along the circumferential direction, the pressing frame is located inside the decorative frame and presses the pressing inner edge, and the pressing frame is connected to the limiting keel assembly by a threaded fastener.

[0013] Preferably, a sealant is provided in the gap between the decorative frame and the metal sandwich panel.

[0014] This utility model discloses a prefabricated steel structure substation, including any of the aforementioned external wall outgoing line hanging structures.

[0015] The external wall cable outgoing structure and prefabricated steel structure substation provided by this utility model have at least the following beneficial effects:

[0016] The external wall cable outlet hanging structure includes a cable outlet hanger, a limiting keel assembly, and a wall assembly. The fixed end of the cable outlet hanger is located inside the wall assembly, and the hanging end of the cable outlet hanger is provided with a hanging part. When hanging the cable, the cable can be directly hung and laid on the hanging part, which is convenient to operate.

[0017] The limiting keel assembly is installed inside the wall assembly. The limiting keel assembly includes an upper limiting keel assembly and a lower limiting keel assembly. The upper limiting keel assembly and the lower limiting keel assembly are located on the upper side and the lower side of the outgoing cable connector, respectively. The upper limiting keel assembly and the lower limiting keel assembly cooperate with each other. On the one hand, they have a limiting function to limit the installation of the outgoing cable connector. On the other hand, they can increase the load-bearing capacity of the outgoing cable connector and improve the stability of the cable hanging.

[0018] This utility model uses a cable outlet connector with a hanging part to facilitate the hanging and laying of cables. The limiting keel assembly limits the upper and lower positions of the cable outlet connector to achieve limited installation of the cable outlet connector. On the other hand, it can improve the load-bearing capacity of the cable outlet connector, making the structure more solid and ensuring the stability of the hanging cable. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a partial front view schematic diagram of this utility model;

[0022] Figure 3 This is a cross-sectional schematic diagram of this utility model;

[0023] Figure 4 This is an enlarged view of part A of this utility model.

[0024] Figure Labels

[0025] 1. Outgoing cable connector; 11. Connecting part; 111. Connecting hole; 2. Limiting keel assembly; 21. Upper limit keel assembly; 22. Lower limit keel assembly; 3. Wall assembly; 31. Metal sandwich panel; 32. Main steel structure; 321. Steel beam; 4. Sealing component; 5. Groove trim assembly; 51. Decorative frame; 511. Pressing inner edge; 52. Pressing frame; 53. Threaded fastener; 6. Sealant. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Example 1:

[0028] This utility model provides an external wall wiring connection structure, referenced Figures 1 to 4 As shown, the external wall cable outlet hanging structure includes a cable outlet hanger 1, a limiting keel assembly 2, and a wall assembly 3.

[0029] The fixed end of the outgoing cable connector 1 is set inside the wall assembly 3, and the connecting end of the outgoing cable connector 1 is provided with a connecting part 11, which is used for cable connection and laying.

[0030] The limiting keel assembly 2 is installed inside the wall assembly 3. The limiting keel assembly 2 includes an upper limiting keel assembly 21 and a lower limiting keel assembly 22, which are located on the upper and lower sides of the outgoing wire connector 1, respectively.

[0031] This utility model uses a cable outlet connector 1 with a hanging part 11. When hanging cables, the cables can be directly hung and laid on the hanging part 11, which is convenient to operate. The upper limit keel assembly 21 and the lower limit keel assembly 22 cooperate with each other to limit the upper and lower positions of the cable outlet connector 1, thereby realizing the limited installation of the cable outlet connector 1. On the other hand, it can improve the load-bearing capacity, improve the structural firmness and the stability of the cable hanging.

[0032] Example 2:

[0033] Example 2 is based on Example 1:

[0034] like Figures 1 to 4 As shown, the cable connector 1 is configured as a hanging ear plate; the hanging end of the hanging ear plate is provided with a hanging hole 111 through the horizontal direction. The hanging hole 111 is an elongated hole, through which the cable passes, and the hanging hole 111 forms a hanging part 11.

[0035] As an optional implementation, the upper keel assembly 21 includes a first upper keel and a second upper keel, both of which are configured as C-shaped; the first upper keel and the second upper keel are interlocked to form a closed structure.

[0036] The lower limit keel assembly 22 includes a first lower keel and a second lower keel, both of which are C-shaped; the first lower keel and the second lower keel are interlocked to form a closed structure.

[0037] The limiting keel assembly uses interlocking C-shaped keels, which not only facilitates installation but also enhances compressive strength and stability.

[0038] As an optional implementation, the wall component 3 includes a main steel structure 32 and a metal sandwich panel 31. The main steel structure 32 is composed of steel columns and steel beams. The metal sandwich panel 31 is a sandwich structure, which includes metal plates on both sides and an intermediate sandwich layer disposed between the two metal plates. The intermediate sandwich layer can be made of heat insulation, heat insulation, sound insulation materials, etc.

[0039] Metal sandwich panel 31 is set on the outer surface of main steel structure 32. The metal sandwich panel 31 has a through mounting groove. The main steel structure 32 includes steel beam 321. The fixed end of the outgoing wire connector 1 passes through the mounting groove and is welded to the steel beam 321. The limiting keel assembly 2 is fixedly set inside the main steel structure 32.

[0040] As an optional implementation, the external wall cable outlet hanging structure includes a sealing component 4, which is a sealing steel plate that matches the shape of the installation groove. The sealing component 4 has a through groove for the cable outlet hanging component 1 to pass through. The sealing component 4 is placed in the installation groove, and its plate surface is welded to the limiting keel assembly 2. The inner edge of its clearance groove is welded to the cable outlet hanging component 1, resulting in a solid structure.

[0041] As an optional implementation, the external wall wiring connection structure includes a groove trim component 5, which covers the groove opening of the mounting groove. Specifically, the groove trim component 5 covers the edge of the groove opening and the inner peripheral wall of the mounting groove.

[0042] The groove trim component 5 serves two purposes: firstly, it has a decorative function, making the appearance more neat and beautiful, and secondly, it has a waterproof function.

[0043] As an optional implementation, the groove trim assembly 5 includes a pressing frame 52 and a decorative frame 51. The pressing frame 52 is used for mounting the decorative frame 51, and the decorative frame 51 is used for covering the edge and inner wall of the mounting groove.

[0044] Both the clamping frame 52 and the decorative frame 51 are frame structures that are adapted to the groove of the mounting slot. The decorative frame 51 covers the groove of the mounting slot. The inner edge of the decorative frame 51 extends inward to form a clamping inner edge 511 arranged circumferentially. The clamping frame 52 is located inside the decorative frame 51 and clamps the clamping inner edge 511. The clamping frame 52 is connected to the limiting keel assembly 2 through a threaded fastener 53.

[0045] Specifically, the threaded fastener 53 passes through the clamping frame 52 and the metal sandwich panel 31 in sequence and is connected to the limiting keel assembly 2, thereby pressing the clamping inner edge 511 onto the outer surface of the metal sandwich panel 31.

[0046] As an optional implementation, a sealant 6 is provided in the gap between the decorative frame 51 and the metal sandwich panel 31 to further improve the waterproof effect.

[0047] Specifically, sealant 6 uses silicone sealant.

[0048] Example 3

[0049] Example 3 is based on any of the above examples:

[0050] This utility model provides a prefabricated steel structure substation, wherein the steel structure substation includes the external wall outgoing line hanging structure during assembly.

[0051] In the description of this application, it should be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application 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. Therefore, they should not be construed as limitations on this application.

[0052] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" or "several" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0053] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0054] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A wall-mounted wiring connection structure, characterized in that, This includes cable connectors, limit keel components, and wall components, among which: The fixed end of the outgoing cable connector is located inside the wall assembly, and the connecting end of the outgoing cable connector is provided with a connecting part for hanging the cable. The limiting keel assembly is disposed within the wall assembly. The limiting keel assembly includes an upper limiting keel assembly and a lower limiting keel assembly, which are located on the upper and lower sides of the outgoing cable connector, respectively.

2. The outer wall outlet hanging structure according to claim 1, characterized in that, The outgoing cable connector is configured as a hanging ear plate; The hanging ear plate has a through hanging hole at its hanging end, which forms the hanging part.

3. The outer wall outlet hanging structure according to claim 1, characterized in that, The upper limit keel assembly includes a first upper keel and a second upper keel, wherein: Both the first and second upper keels are designed in a C-shape; The first upper keel and the second upper keel are fastened together.

4. The outer wall outlet hanging structure according to claim 1, characterized in that, The lower limit keel assembly includes a first lower keel and a second lower keel, wherein: Both the first and second lower keels are designed in a C-shape; The first lower keel and the second lower keel are interlocked.

5. The outer wall outlet hanging structure according to claim 1, characterized in that, The wall assembly includes a main steel structure and metal sandwich panels, wherein: The metal sandwich panel is disposed on the outer surface of the main steel structure, and the metal sandwich panel has a through mounting groove. The fixed end of the outgoing wire connector passes through the mounting groove and is fixedly connected to the main steel structure. The limiting keel assembly is fixedly installed inside the main steel structure.

6. The outer wall outlet hanging structure according to claim 5, characterized in that, The external wall cable outlet hanging structure includes a sealing component, which is shaped to fit the mounting groove. The sealing component is disposed in the mounting groove and is fixedly connected to the limiting keel assembly.

7. The external wall wiring connection structure according to claim 5, characterized in that, The external wall wiring connection structure includes a groove trim component, which covers and is disposed at the groove opening of the mounting groove.

8. The external wall wiring connection structure according to claim 7, characterized in that, The slotted trim assembly includes a pressing frame and a decorative frame, wherein: Both the clamping frame and the decorative frame are adapted to the groove of the mounting slot. The decorative frame covers the groove of the mounting slot. The inner edge of the decorative frame is provided with a clamping inner edge along the circumferential direction. The clamping frame is located inside the decorative frame and clamps the clamping inner edge. The clamping frame is connected to the limiting keel assembly by a threaded fastener.

9. The outer wall outlet hanging structure according to claim 8, characterized in that, The gap between the decorative frame and the metal sandwich panel is sealed with sealant.

10. A prefabricated steel structure substation, characterized by, Includes the external wall wiring connection structure as described in any one of claims 1-9.