A composite fence suitable for use in a substation
By using a composite wall composed of metal wind-resistant columns and composite panels, the problems of heavy weight and poor crack resistance of substation walls have been solved, the impact resistance and thermal insulation performance of the walls have been improved, the service life has been extended, and the operation and maintenance costs have been reduced.
Patent Information
- Application Number
- CN202522030427.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
The existing substation walls are mostly made of concrete, which has problems such as heavy weight, poor crack resistance, and limited thermal insulation and moisture-proof performance, affecting operational safety and long-term durability.
The composite wall is composed of wind-resistant columns, a frame structure and composite panels made of metal, including rectangular steel pipes, C-shaped steel, color steel plates, rock wool boards and moisture-proof boards. The combination of metal frame and composite panels provides structural strength and thermal insulation and sound insulation performance.
The wall's weight was reduced, its impact and deformation resistance were improved, transportation and construction difficulties were reduced, its service life was extended, a stable operating environment was created, and maintenance costs were reduced.
Smart Images

Figure CN224679285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fence technology, specifically a composite fence suitable for substations. Background Technology
[0002] In the construction of substation infrastructure, the perimeter wall serves as a core component for safety protection and boundary definition, and its performance directly affects the operational safety, construction convenience, and long-term durability of the substation.
[0003] Currently, substation perimeter walls are mostly constructed using traditional concrete materials, either poured or masonry. While these walls possess a certain degree of structural stability, they also have significant drawbacks: Firstly, concrete walls are heavy, requiring high foundation bearing capacity and significantly increasing transportation costs and on-site hoisting difficulties. Secondly, concrete has poor crack resistance and is prone to cracking under long-term exposure to temperature changes, soil settlement, and external impacts, necessitating frequent repairs and maintenance. Furthermore, its insulation and moisture-proof properties are limited, making it difficult to meet the environmental stability requirements of substation equipment. Utility Model Content
[0004] The purpose of this invention is to provide a composite fence suitable for substations to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A composite perimeter fence suitable for substations, comprising: Several wind-resistant columns are fixedly installed at equal intervals on the ground embedded parts as the main load-bearing structure of the wall; Wall panel components are installed between two adjacent wind-resistant columns and are fixedly connected to the wind-resistant columns; and Coping, covering the top of wind-resistant columns and wall panel assemblies; The wall panel assembly includes a frame structure for providing structural strength and composite panels fixedly installed on both sides of the frame structure. The wind-resistant columns, frame structure and coping are all made of metal materials.
[0006] As a further embodiment of this utility model: the skeleton structure includes multiple rectangular steel pipes, multiple C-shaped steels, and a first connecting plate for connecting the two. The multiple rectangular steel pipes extend vertically along the wall and are equidistantly spaced along the horizontal direction of the wall. The horizontal spacing between two adjacent rectangular steel pipes is adapted to the length of a single C-shaped steel.
[0007] As a further embodiment of this utility model: multiple C-shaped steel sections are provided between two adjacent rectangular steel pipes. The C-shaped steel sections are arranged at equal intervals along the vertical direction of the rectangular steel pipes, and the two ends of the C-shaped steel sections face the two adjacent rectangular steel pipes respectively.
[0008] As a further embodiment of this utility model: the first connecting plate is an L-shaped plate, and a first connecting plate is provided at both ends of each C-shaped steel. One side of the first connecting plate is welded and fixed to the corresponding rectangular steel pipe, and the other side is fixedly connected to the end of the C-shaped steel by bolts.
[0009] As a further embodiment of this utility model: the composite panel includes a color steel plate, a rock wool board and a moisture-proof board arranged from the outside to the inside, and the three are fixedly connected together.
[0010] As a further improvement of this utility model: guide strips are fixedly connected to the horizontal sides of the color steel plate by welding. The guide strips extend vertically along the wall and can be inserted into the vertical insertion slots reserved on the side wall of the wind-resistant column.
[0011] As a further embodiment of this utility model: the composite plate and the frame structure are fixedly connected by a second connecting plate. Multiple second connecting plates are provided and are respectively set on the four sides of the composite plate and the frame structure. One side of the second connecting plate is welded and fixed to the composite plate, and the other side is fixedly connected to the frame structure by bolts.
[0012] As a further improvement of this utility model, the wind-resistant column has corresponding insertion grooves on its two side walls, which are opened from the top to the bottom of the wind-resistant column.
[0013] As a further improvement of this utility model: each wall panel assembly is further fixedly connected to the two corresponding wind-resistant columns on both sides by multiple third connecting plates. The third connecting plates are L-shaped and are equidistantly arranged vertically along the wall. One side of the third connecting plate is fixedly connected to the wind-resistant column by welding, and the other side is fixedly connected to the wall panel assembly by bolts.
[0014] As a further embodiment of this utility model: the capping includes an integrally formed wind-resistant column covering section and a wall covering section, used to cover the top of the wind-resistant column and wall panel assembly respectively. The bottom surface of the capping has an installation groove adapted to the top contour of the wind-resistant column and wall panel assembly, and the wind-resistant column and wall panel assembly can be inserted into the installation groove for pre-positioning. The bottom surface of the capping is symmetrically provided with installation plates along its length centerline. The installation plates extend to fit the outer contour of the wind-resistant column and wall panel assembly. The installation plates have several installation holes. The capping and wall panel assembly are fastened together by bolts passing through the installation holes. The width of the wind-resistant column covering section and the wall covering section are respectively greater than the width of the wind-resistant column and wall panel assembly.
[0015] Compared with existing technologies, the beneficial effects of this utility model are as follows: A composite wall suitable for substations, with an overall structure made of metal, significantly reduces weight compared to traditional concrete walls. This not only lowers the requirements for foundation bearing capacity but also simplifies the transportation process, greatly improves transportation and on-site hoisting efficiency, and shortens the construction cycle. The metal frame structure combined with the outer anti-corrosion color steel composite panel has significantly better impact resistance and deformation resistance than concrete walls. The anti-corrosion color steel layer can effectively resist outdoor wind and rain erosion, and with the inner moisture-proof board, it can prevent the wall from cracking and being damaged due to moisture and rust, significantly reducing long-term operation and maintenance costs and extending the service life of the wall. The composite panel has a built-in rock wool layer, which has both heat insulation and sound insulation properties, creating a more stable operating environment for the equipment inside the substation and avoiding the impact of temperature changes on the equipment. Attached Figure Description
[0016] Figure 1 This is a structural schematic diagram of a composite enclosure suitable for substations.
[0017] Figure 2 This is an exploded view of a composite enclosure suitable for substations.
[0018] Figure 3 This is a schematic diagram of the skeleton structure in a composite enclosure suitable for substations.
[0019] Figure 4 This is a structural schematic diagram of a wall panel assembly in a composite enclosure suitable for substations.
[0020] Figure 5 This is an enlarged view of point A in a composite enclosure suitable for substations.
[0021] Figure 6 This is a schematic diagram of a capping structure for a composite enclosure wall suitable for substations.
[0022] In the diagram: 1. Wind-resistant column, 11. Insertion groove, 2. Wall panel assembly, 21. Rectangular steel pipe, 22. C-shaped steel, 23. First connecting plate, 24. Color steel plate, 25. Rock wool board, 26. Moisture-proof board, 27. Guide strip, 28. Second connecting plate, 3. Coping, 31. Wind-resistant column covering section, 32. Wall covering section, 33. Installation groove, 34. Installation plate, 35. Installation hole, 4. Third connecting plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1 and Figure 2 In this embodiment of the present invention, a composite wall suitable for substations includes several wind-resistant columns 1 equidistantly installed on ground-embedded parts, wall panel assemblies 2 disposed between and fixedly connected to two adjacent wind-resistant columns 1, and a capping 3 covering the top of the wind-resistant columns 1 and the wall panel assemblies 2. The wall panel assemblies 2 include a skeleton structure for providing structural strength and composite panels respectively fixedly installed on both sides of the skeleton structure. The wind-resistant columns 1, the skeleton structure and the capping 3 are all made of metal materials. The wind-resistant columns 1 are used to bear the overall load of the wall. The wall panel assemblies 2 are disposed between the wind-resistant columns 1 to form the main surface of the wall. The capping 3 is used to achieve top protection and sealing.
[0025] like Figure 3 As shown, the frame structure includes multiple rectangular steel pipes 21, multiple C-shaped steel pipes 22, and a first connecting plate 23 for connecting the two. The multiple rectangular steel pipes 21 extend vertically along the wall and are equally spaced horizontally along the wall. The horizontal spacing between two adjacent rectangular steel pipes 21 is adapted to the length of a single C-shaped steel pipe 22. Multiple C-shaped steel pipes 22 are provided between two adjacent rectangular steel pipes 21. The C-shaped steel pipes 22 are equally spaced vertically along the rectangular steel pipes 21, and the two ends of the C-shaped steel pipes 22 face the two adjacent rectangular steel pipes 21 respectively. The first connecting plate 23 is an L-shaped plate. Each C-shaped steel pipe 22 has a first connecting plate 23 at each end. One side of the first connecting plate 23 is welded and fixed to the corresponding rectangular steel pipe 21, and the other side is fixedly connected to the end of the C-shaped steel pipe 22 by bolts, thereby realizing the detachable fixing of the rectangular steel pipes 21 and the C-shaped steel pipes 22.
[0026] like Figure 4 and Figure 5 As shown, the composite panel includes a color steel plate 24, a rock wool board 25, and a moisture-proof board 26 arranged from the outside in, which are fixedly connected together. The outer color steel plate 24 has impact resistance and corrosion resistance, the middle rock wool board 25 has fireproof, heat insulation, and noise reduction functions, and the inner moisture-proof board 26 can prevent soil moisture from penetrating. Guide strips 27 are welded and fixed to both sides of the color steel plate 24. The guide strips 27 extend vertically along the wall and can be inserted into the vertical insertion slots 11 reserved on the side wall of the wind-resistant column 1 to achieve rapid positioning and initial fixation of the composite panel and the wind-resistant column 1.
[0027] The composite panel and the frame structure are fixedly connected by a second connecting plate 28. Multiple second connecting plates 28 are provided and are respectively set on the four sides of the composite panel and the frame structure. One side of the second connecting plate 28 is welded and fixed to the composite panel, and the other side is fixedly connected to the frame structure by bolts.
[0028] like Figure 2As shown, the wind-resistant column 1 has corresponding insertion slots 11 on its two side walls, extending from the top to the bottom. During installation, the two sides of the wall panel assembly 2 can be inserted into the insertion slots 11 of the wind-resistant column 1 to achieve pre-positioning and initial fixation.
[0029] Each wall panel assembly 2 is further fixedly connected to the two corresponding wind-resistant columns 1 on both sides by multiple third connecting plates 4. The third connecting plates 4 are L-shaped and are equidistantly arranged vertically along the wall. One side of the third connecting plate 4 is fixedly connected to the wind-resistant column 1 by welding, and the other side is fixedly connected to the wall panel assembly 2 by bolts.
[0030] like Figure 5 As shown, each capping section 3 includes an integrally formed wind-resistant column covering section 31 and a wall covering section 32, used to cover the top of the wind-resistant column 1 and the wall panel assembly 2 respectively. The bottom surface of the capping section 3 has an installation groove 33 that matches the top contour of the wind-resistant column 1 and the wall panel assembly 2, allowing the wind-resistant column 1 and the wall panel assembly 2 to be inserted into the installation groove 33 for pre-positioning. A mounting plate 34 is symmetrically arranged along the centerline of the length direction on the bottom surface of the capping section 3. The mounting plate 34 extends to fit the outer contour of the wind-resistant column 1 and the wall panel assembly 2. Several mounting holes 35 are provided on the mounting plate 34, and bolts are used to fasten the capping section 3 to the wall panel assembly 2. The widths of the wind-resistant column covering section 31 and the wall covering section 32 are greater than the widths of the wind-resistant column 1 and the wall panel assembly 2, respectively, to cover and protect the wind-resistant column 1 and the wall panel assembly 2.
[0031] The working principle of this utility model is as follows: Before installation, the wall panel assembly 2 is first assembled. Using the first connecting plate 23, multiple rectangular steel pipes 21 and C-shaped steel 22 are connected to form a frame structure. Then, the composite panel is connected to the frame structure using the second connecting plate 28 to form the wall panel assembly 2. During installation, the wind-resistant columns 1 are first installed onto the pre-embedded parts in the ground to ensure stable installation, serving as the load-bearing foundation for the wall. Then, the assembled wall panel assembly 2 is sequentially inserted into the pre-reserved vertical slots 11 on the side wall of the wind-resistant column 1 to achieve initial fixation between the wall panel assembly 2 and the wind-resistant column 1. Then, the connection between the wall panel assembly 2 and the wind-resistant column 1 is further strengthened using the third connecting plate 4. After the wall panel assembly 2 is installed, the capping 3 is placed on top of the wind-resistant column 1 and the wall panel assembly 2. The tops of the wind-resistant column 1 and the wall panel assembly 2 are inserted into the mounting grooves 33 for pre-positioning. Then, bolts are passed through the mounting holes 35 on the capping 3 to securely connect the capping 3 and the wall panel assembly 2, completing the overall installation of the wall.
[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A composite fence suitable for substations, characterized in that, include: Several wind-resistant columns (1) are fixedly installed at equal intervals on the ground embedded parts as the main load-bearing structure of the wall; Wall panel assembly (2) is correspondingly installed between two adjacent wind-resistant columns (1) and fixedly connected to the wind-resistant columns (1); and Coping (3) covers the top of the wind-resistant column (1) and the wall panel assembly (2); The wall panel assembly (2) includes a frame structure for providing structural strength and composite panels fixedly installed on both sides of the frame structure. The wind-resistant column (1), the frame structure and the capping (3) are all made of metal materials.
2. The composite fence suitable for substations according to claim 1, characterized in that, The frame structure includes multiple rectangular steel pipes (21), multiple C-shaped steels (22), and a first connecting plate (23) for connecting the two. The multiple rectangular steel pipes (21) extend vertically along the wall and are equidistantly spaced along the horizontal direction of the wall. The horizontal spacing between two adjacent rectangular steel pipes (21) is adapted to the length of a single C-shaped steel (22).
3. A composite fence suitable for substations according to claim 2, characterized in that, Multiple C-shaped steel sections (22) are provided between two adjacent rectangular steel pipes (21). The C-shaped steel sections (22) are arranged at equal intervals along the vertical direction of the rectangular steel pipes (21), and the two ends of the C-shaped steel sections (22) are respectively facing the two adjacent rectangular steel pipes (21).
4. A composite fence suitable for substations according to claim 3, characterized in that, The first connecting plate (23) is an L-shaped plate. Each end of each C-shaped steel (22) is provided with a first connecting plate (23). One side of the first connecting plate (23) is welded and fixed to the corresponding rectangular steel pipe (21), and the other side is fixedly connected to the end of the C-shaped steel (22) by bolts.
5. A composite fence suitable for substations according to claim 4, characterized in that, The composite panel includes a color steel plate (24), a rock wool board (25), and a moisture-proof board (26) arranged from the outside to the inside, and the three are fixedly connected together.
6. A composite fence suitable for substations according to claim 5, characterized in that, Guide strips (27) are fixedly connected to the horizontal sides of the color steel plate (24) by welding. The guide strips (27) extend vertically along the wall. The guide strips (27) can be inserted into the vertical insertion slots (11) reserved on the side wall of the wind-resistant column (1).
7. A composite fence suitable for substations according to claim 6, characterized in that, The composite plate and the frame structure are fixedly connected by a second connecting plate (28). Multiple second connecting plates (28) are provided and are respectively set on the four sides of the composite plate and the frame structure. One side of the second connecting plate (28) is welded and fixed to the composite plate, and the other side is fixedly connected to the frame structure by bolts.
8. A composite fence suitable for substations according to claim 1, characterized in that, The wind-resistant column (1) has insertion slots (11) on its two side walls, which are opened from the top to the bottom of the wind-resistant column (1).
9. A composite fence suitable for substations according to claim 1, characterized in that, Each wall panel assembly (2) is further fixedly connected to the two corresponding wind-resistant columns (1) on both sides by multiple third connecting plates (4). The third connecting plates (4) are L-shaped and are equidistantly arranged vertically along the wall. One side of the third connecting plate (4) is fixedly connected to the wind-resistant column (1) by welding, and the other side is fixedly connected to the wall panel assembly (2) by bolts.
10. A composite fence suitable for substations according to claim 1, characterized in that, The capping (3) includes an integrally formed wind-resistant column covering section (31) and a wall covering section (32), which are used to cover the top of the wind-resistant column (1) and the wall panel assembly (2). The bottom surface of the capping (3) is provided with an installation groove (33) that matches the top contour of the wind-resistant column (1) and the wall panel assembly (2). The wind-resistant column (1) and the wall panel assembly (2) can be inserted into the installation groove (33) for pre-positioning. The bottom surface of the capping (3) is symmetrically provided with an installation plate (34) along its length centerline. The installation plate (34) extends to fit the outer contour of the wind-resistant column (1) and the wall panel assembly (2). The installation plate (34) is provided with several installation holes (35). The capping (3) and the wall panel assembly (2) are fastened together by bolts passing through the installation holes (35). The width of the wind-resistant column covering section (31) and the wall covering section (32) is greater than the width of the wind-resistant column (1) and the wall panel assembly (2), respectively.