Modular steel structure for high-voltage switch station foundation construction

The modular steel structure connection mechanism solves the problem of inconsistent steel component dimensions in different foundation scenarios, achieving efficient material utilization and stable connection, and improving construction efficiency.

CN224549352UActive Publication Date: 2026-07-24XINJIANG KAJIAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG KAJIAN CONSTR ENG CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-24

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Abstract

The utility model relates to the field of foundation construction, and specifically relates to a modularized steel structure for high -voltage switch station foundation construction, including steel member, the inner chamber of steel member is installed with connecting mechanism, the utility model discloses through setting up connecting mechanism, through the surface of fixed link from the inside of fixed groove taking out, through the steel member of pushing and moving, make the sliding of connecting plate in the inside of moving groove, to this to increase or reduce the exposed area of connecting plate, finally will fixed link reinsertion into the inside of fixed groove, the position of connecting plate is fixed, can adjust the size of steel member according to the demand, solved the steel structure to adopt integral frame, although can reduce the on -the -spot processing time, due to the actual situation of different scene ground is different, when integral frame can not satisfy the use demand, need to cut integral frame, cutting will lead to partial material waste, also can reduce the whole construction efficiency problem.
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Description

Technical Field

[0001] This utility model relates to the field of foundation construction, specifically a modular steel structure for foundation construction of high-voltage switch stations. Background Technology

[0002] High-voltage switchyards are core facilities in power systems used to receive, distribute, and control electrical energy. They typically have incoming and outgoing lines with voltage levels of 35kV and above, and are equivalent to an extension of the substation busbar. As a core hub of the power system, the foundation construction of high-voltage switchyards must take into account both load-bearing stability and long-term safety.

[0003] Steel structures are lightweight, high-strength, and have excellent seismic performance. A foundation made of steel structure provides excellent overall structural stability and further improves the overall quality of the foundation. However, existing steel structures use an integrated frame, which can reduce on-site processing time. Due to the different foundation conditions in different scenarios, when the integrated frame cannot meet the usage requirements, it needs to be cut. Cutting will lead to some material waste and reduce the overall construction efficiency. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, steel structures adopt an integrated frame, which can reduce on-site processing time. However, due to the different foundation conditions in different scenarios, when the integrated frame cannot meet the usage requirements, it needs to be cut. Cutting leads to the waste of some materials and also reduces the overall construction efficiency. This utility model proposes a modular steel structure for the foundation construction of high-voltage switch stations.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a modular steel structure for the foundation construction of a high-voltage switch station, including steel components. A connecting mechanism is installed in the inner cavity of the steel components. The connecting mechanism includes a moving groove and a connecting groove. The moving groove is opened in the inner cavity of the steel components, and the connecting groove is opened on the surface of the steel components. A connecting plate is slidably connected to the inner cavity of the moving groove. A fixing groove is opened in both the connecting plate and the inner cavity of the steel components. There are several fixing grooves. A fixing rod is threadedly connected to the inner cavity of the fixing groove. One side of the fixing rod is tightly fitted to the surface of the steel components.

[0006] Preferably, the top and bottom of the inner cavity of the movable groove are provided with limiting grooves, the inner cavity of the limiting groove is slidably connected to a limiting plate, and one side of the limiting plate is fixedly connected to the surface of the connecting plate.

[0007] Preferably, a connecting seat is fixedly connected to the inner cavity of the connecting groove, a movable groove is opened in the inner cavity of the connecting seat, a connecting rod is inserted into the inner cavity of the movable groove, a guide groove is opened on one side of the inner cavity of the movable groove, a positioning block is slidably connected to the inner cavity of the guide groove, and one side of the positioning block is fixedly connected to the surface of the connecting rod.

[0008] Preferably, a fixing ring is fixedly connected to the surface of the connecting rod, one side of which is in contact with the surface of the steel component, and the fixing ring is made of silicone.

[0009] Preferably, a slot is provided on one side of the fixing ring, and a rotating rod is inserted into the inner cavity of the slot.

[0010] Preferably, a positioning rod is fixedly connected to the bottom of the steel component, and a positioning groove is provided in the inner cavity of the steel component, with the inner cavity of the positioning groove being slidably connected to the surface of the positioning rod.

[0011] Preferably, the bottom of the positioning rod is provided with a groove, and an anti-slip sleeve is fixedly connected to the inner cavity of the positioning groove. The anti-slip sleeve is made of rubber, and the inner cavity of the anti-slip sleeve is in contact with the surface of the positioning rod.

[0012] The advantages of this utility model are: This invention utilizes a connecting mechanism. By removing the surface of the fixing rod from the inside of the fixing groove and moving the steel component, the connecting plate slides within the moving groove, thereby increasing or decreasing the exposed area of ​​the connecting plate. Finally, the fixing rod is reinserted into the fixing groove to fix the position of the connecting plate. This allows for adjustment of the steel component's dimensions as needed. It solves the problem that while using an integrated frame in a steel structure can reduce on-site processing time, different foundation conditions in different scenarios necessitate cutting the integrated frame when it cannot meet usage requirements. Cutting leads to material waste and reduces overall construction efficiency. Attached Figure Description

[0013] 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.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the steel component of this utility model; Figure 3This is a sectional view of the steel component of this utility model; Figure 4 This is a schematic diagram of the connecting rod of this utility model; Figure 5 This is a schematic diagram of the structure of the connector of this utility model; Figure 6 This is a partial connection diagram of the steel component of this utility model.

[0015] In the diagram: 1. Steel component; 2. Connecting mechanism; 201. Connecting rod; 202. Fixing rod; 203. Fixing ring; 204. Connecting plate; 205. Positioning block; 206. Fixing groove; 207. Rotating rod; 208. Limiting plate; 209. Moving groove; 210. Connecting seat; 211. Connecting groove; 212. Limiting groove; 213. Insertion groove; 214. Movable groove; 215. Guide groove; 3. Positioning rod; 4. Anti-slip sleeve; 5. Positioning groove; 6. Groove. Detailed Implementation

[0016] 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 scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail. This application discloses a modular steel structure for the foundation construction of a high-voltage switchyard. (Refer to...) Figure 1 , Figure 2 and Figure 3 A modular steel structure for the foundation construction of a high-voltage switch station includes a steel component 1. A connecting mechanism 2 is installed in the inner cavity of the steel component 1. The connecting mechanism 2 includes a moving groove 209 and a connecting groove 211. The moving groove 209 is opened in the inner cavity of the steel component 1, and the connecting groove 211 is opened on the surface of the steel component 1. A connecting plate 204 is slidably connected to the inner cavity of the moving groove 209. Both the connecting plate 204 and the inner cavity of the steel component 1 are provided with fixing grooves 206. There are several fixing grooves 206. A fixing rod 202 is threadedly connected to the inner cavity of the fixing groove 206. One side of the fixing rod 202 is tightly fitted to the surface of the steel component 1.

[0018] Reference Figure 3Limiting grooves 212 are provided at the top and bottom of the inner cavity of the moving groove 209. A limiting plate 208 is slidably connected to the inner cavity of the limiting groove 212. One side of the limiting plate 208 is fixedly connected to the surface of the connecting plate 204. By setting the limiting groove 212, the surface of the limiting plate 208 can slide inside the moving groove 209. Thus, by setting the limiting plate 208, the connecting plate 204 is limited, preventing the connecting plate 204 from moving too far, causing the surface of the connecting plate 204 to detach from the inside of the moving groove 209, which would affect the normal use of the steel component 1.

[0019] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 A connecting seat 210 is fixedly connected to the inner cavity of the connecting groove 211. A movable groove 214 is provided in the inner cavity of the connecting seat 210. A connecting rod 201 is inserted into the inner cavity of the movable groove 214. A guide groove 215 is provided on one side of the inner cavity of the movable groove 214. A positioning block 205 is slidably connected to the inner cavity of the guide groove 215. One side of the positioning block 205 is fixedly connected to the surface of the connecting rod 201. The connecting seat 210 is used to position the connecting rod 201. The guide groove 215 allows the surface of the positioning block 205 to slide inside the movable groove 214. When the connecting rod 201 enters the movable groove 214, the surface of the positioning block 205 will slide inside the guide groove 215. The guide groove 215 guides the movement of the positioning block 205, allowing the positioning block 205 to move along the path of the guide groove 215. This prevents the connecting rod 201 from detaching from the movable groove 214 during use and improves the stability of the steel component 1 during connection.

[0020] Reference Figure 2 and Figure 3 A fixing ring 203 is fixedly connected to the surface of the connecting rod 201. One side of the fixing ring 203 is in contact with the surface of the steel component 1. The fixing ring 203 is made of silicone. By setting the fixing ring 203, the friction force on the connecting rod 201 is increased, thereby improving the fixing effect of the connecting rod 201 and preventing the connecting rod 201 from rotating when it is not under force.

[0021] Reference Figure 2 and Figure 4 A insertion groove 213 is provided on one side of the fixed ring 203. A rotating rod 207 is inserted into the inner cavity of the insertion groove 213. By setting the insertion groove 213, the surface of the rotating rod 207 can be inserted into the interior of the fixed ring 203, thereby increasing the contact area with the fixed ring 203. This makes it easier to drive the connecting rod 201 to rotate by rotating the fixed ring 203, thereby adjusting the angle of the connecting rod 201.

[0022] Reference Figure 1and Figure 6 A positioning rod 3 is fixedly connected to the bottom of the steel component 1. A positioning groove 5 is provided in the inner cavity of the steel component 1. The inner cavity of the positioning groove 5 is slidably connected to the surface of the positioning rod 3. By setting the positioning groove 5, the surface of the positioning rod 3 can be inserted into the interior of the steel component 1. Thus, when the steel components 1 are stacked vertically, the position between the steel components 1 can be positioned to ensure that the steel components 1 are in the same vertical position.

[0023] Reference Figure 6 The bottom of the positioning rod 3 is provided with a groove 6, and an anti-slip sleeve 4 is fixedly connected to the inner cavity of the positioning groove 5. The anti-slip sleeve 4 is made of rubber, and the inner cavity of the anti-slip sleeve 4 contacts the surface of the positioning rod 3. By setting the anti-slip sleeve 4, the friction force received by the positioning rod 3 when it contacts the positioning groove 5 is increased, thereby ensuring the fixing effect of the positioning rod 3 inside the positioning groove 5 and preventing the positioning rod 3 from shaking inside the positioning groove 5. At the same time, by setting the groove 6, when the surface of the positioning rod 3 is inserted into the soil, the contact area with the soil can be increased, thereby further improving the gripping effect of the positioning rod 3.

[0024] Working principle: When the size of steel component 1 needs to be adjusted, firstly, remove the surface of the fixing rod 202 from the inside of the fixing groove 206, thus removing the fixation of the connecting plate 204. Then, push the corresponding position of steel component 1 to move as needed. When steel component 1 moves, the surface of the connecting plate 204 will slide inside the moving groove 209. By increasing or decreasing the exposed area of ​​the connecting plate 204, after steel component 1 is in place, re-insert the surface of the fixing rod 202 into the inside of the fixing groove 206, and fix the position of the connecting plate 204 again. The size of steel component 1 can be adjusted according to the requirements, which can greatly reduce material waste caused by size mismatch. After the size of steel component 1 is adjusted, the two sets of steel components 1 are attached together. Before the steel components 1 are fully attached, move the connecting rod 201 by holding it, inserting the surface of the connecting rod 201 into the inside of the moving groove 214. During the movement of the connecting rod 201, it will drive the positioning block 205 to move synchronously, positioning the positioning block 205. The surface of the connecting rod 201 is inserted into the guide groove 215 to position the connecting rod 201. Then, the two steel components 1 are moved to fit together. At this time, the two ends of the connecting rod 201 are inserted into the two movable grooves 214 respectively. By holding the rotating rod 207 and moving it, the surface of the rotating rod 207 is inserted into the insertion groove 213. Then, by holding the rotating rod 207 and rotating it, the rotating rod 207 drives the fixing ring 203 to rotate. The rotation of the fixing ring 203 drives the connecting rod 201 to rotate. The rotation of the connecting rod 201 drives the positioning block 205 to rotate, so that the positioning block 205 continues to move along the inside of the guide groove 215. When the positioning block 205 moves to one end of the guide groove 215, the position of the positioning block 205 can be positioned to prevent the connecting rod 201 from detaching from the inside of the movable groove 214 during use. Finally, the surface of the rotating rod 207 is pulled out from the inside of the insertion groove 213, thus completing the connection and fixation of the two sets of steel components 1.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A modular steel structure for foundation construction of a high-voltage switchyard, comprising steel components (1), characterized in that: The inner cavity of the steel component (1) is equipped with a connecting mechanism (2). The connecting mechanism (2) includes a moving groove (209) and a connecting groove (211). The moving groove (209) is opened in the inner cavity of the steel component (1), and the connecting groove (211) is opened on the surface of the steel component (1). The inner cavity of the moving groove (209) is slidably connected to a connecting plate (204). The inner cavity of the connecting plate (204) and the steel component (1) are both provided with fixing grooves (206). There are several fixing grooves (206). The inner cavity of the fixing groove (206) is threadedly connected to a fixing rod (202). One side of the fixing rod (202) is tightly fitted to the surface of the steel component (1).

2. The modular steel structure for high-voltage switchyard foundation construction according to claim 1, characterized in that: The top and bottom of the inner cavity of the moving groove (209) are provided with limiting grooves (212), and the inner cavity of the limiting groove (212) is slidably connected to a limiting plate (208). One side of the limiting plate (208) is fixedly connected to the surface of the connecting plate (204).

3. The modular steel structure for high-voltage switchyard foundation construction according to claim 1, characterized in that: The inner cavity of the connecting groove (211) is fixedly connected to the connecting seat (210). The inner cavity of the connecting seat (210) is provided with a movable groove (214). The inner cavity of the movable groove (214) is inserted with a connecting rod (201). A guide groove (215) is provided on one side of the inner cavity of the movable groove (214). A positioning block (205) is slidably connected to the inner cavity of the guide groove (215). One side of the positioning block (205) is fixedly connected to the surface of the connecting rod (201).

4. A modular steel structure for high-voltage switchyard foundation construction according to claim 3, characterized in that: A fixing ring (203) is fixedly connected to the surface of the connecting rod (201). One side of the fixing ring (203) is in contact with the surface of the steel component (1). The fixing ring (203) is made of silicone.

5. A modular steel structure for high-voltage switchyard foundation construction according to claim 4, characterized in that: The fixing ring (203) has a insertion groove (213) on one side, and a rotating rod (207) is inserted into the inner cavity of the insertion groove (213).

6. A modular steel structure for high-voltage switchyard foundation construction according to claim 1, characterized in that: The bottom of the steel component (1) is fixedly connected to a positioning rod (3), and the inner cavity of the steel component (1) is provided with a positioning groove (5), and the inner cavity of the positioning groove (5) is slidably connected to the surface of the positioning rod (3).

7. A modular steel structure for high-voltage switchyard foundation construction according to claim 6, characterized in that: The bottom of the positioning rod (3) is provided with a groove (6), and the inner cavity of the positioning groove (5) is fixedly connected with an anti-slip sleeve (4). The anti-slip sleeve (4) is made of rubber, and the inner cavity of the anti-slip sleeve (4) is in contact with the surface of the positioning rod (3).