Support frame for power transformation engineering

By introducing locking blocks, return springs, and movable slots into the support frame for substation engineering, the problem of cumbersome bolt fixing methods is solved, enabling rapid installation and disassembly of the support frame and improving operational convenience.

CN223771682UActive Publication Date: 2026-01-06ZHEJIANG CHENGBEISONGBIANDIAN CONSTRUCT CO LTD
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Patent Information

Application Number
CN202423064827.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-01-06
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The bolt fixing method used for existing substation engineering support frames is cumbersome to operate, and the bolts are prone to falling off, making installation and disassembly inconvenient.

Method used

The design employs a locking block, a return spring, and a movable groove, enabling rapid installation and removal of the fixing block through sliding and friction. The return spring and inclined surface structure simplify the bolt fixing process.

Benefits of technology

It improves the installation efficiency of the support frame, simplifies the operation process, reduces the trouble of bolts falling off, and improves the ease of operation for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support frame for power transformation engineering, which comprises a cross beam frame and a base, the upper end of the cross beam frame is provided with fixing grooves in an array mode, the bottom of the base is fixedly connected with a fixing block, the front end and the rear end of the fixing block are provided with clamping blocks, one end of each clamping block is fixedly connected with a reset spring, and the bottom of each clamping block is provided with a sliding surface. And a movable groove is formed in the fixing block, the fixing block is slidably connected to the interior of the movable groove, and the end, away from the fixing block, of the reset spring is fixedly connected to the inner wall of the movable groove. The fixing block is inserted into the fixing groove, after the fixing block is completely inserted into the fixing groove, the reset spring can drive the clamping block to do reset motion, the clamping block is made to be attached to the inner upper wall of the fixing groove to block the fixing block, and therefore the fixing block is fixed into the fixing groove, and the base can be installed; and operation of workers is facilitated, and convenience is provided for the workers.
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Description

Technical Field

[0001] This utility model relates to the field of substation engineering technology, specifically a support frame for substation engineering. Background Technology

[0002] In power transmission and transformation projects, support frames are used to support conductive wires, holding them in a predetermined position to prevent them from shaking violently. The support frames have different forms depending on their location (e.g., initial end, intermediate end, and final end). For cable support frames used at the final end, clamping rings are generally installed on the support frame with bolts. The clamping rings limit the cable position. Below the clamping rings, a crossbeam is fixedly connected with bolts. The crossbeam is used to support the cable. The support frame is generally fixed to a vertical fixed rod. During installation, it is generally connected by high-altitude operation or by connecting on the ground first and then erecting the fixed rod for connection.

[0003] For example, Chinese Patent Publication No. CN220754243U discloses the following technical solution: This utility model applies to the field of snap-fit ​​ring installation technology, and provides a support frame for substation engineering, including a crossbeam frame fixedly connected to a support surface. A snap-fit ​​ring is connected to the top of the crossbeam frame via a docking assembly. The docking assembly is distributed on the base of the crossbeam frame and the snap-fit ​​ring, and the base is connected to the top surface of the crossbeam frame. The docking assembly is used for pre-connection of the crossbeam frame and the base, and for limiting the unfixed base to prevent it from shaking. This utility model improves installation efficiency by setting up docking assemblies and bolting assemblies. The docking assembly achieves pre-connection between the snap-fit ​​ring base and the crossbeam frame, preventing shaking under external force. The bolting assembly is then used for fixation.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies.

[0005] 1. In existing substation engineering support frames, the base is fixed by connecting the plug plate to the plug slot and then fixing it with bolts through the connection hole and threaded connection. This bolt fixing method is too cumbersome. Moreover, the bolts need to be held in the hand to fix them during both installation and disassembly. If the bolts fall out of the hand, the bolts need to be found or re-paired, which causes unnecessary trouble for the staff. Utility Model Content

[0006] In view of the problems in the related technologies, this utility model proposes a support frame for substation engineering to overcome the above-mentioned technical problems existing in the existing related technologies.

[0007] Therefore, the specific technical solution adopted by this utility model is as follows:

[0008] A support frame for substation engineering includes a crossbeam frame and a base. The upper end of the crossbeam frame is provided with an array of fixing slots. The bottom of the base is fixedly connected to a fixing block. The front and rear ends of the fixing block are provided with locking blocks. One end of the locking block is fixedly connected to a return spring. The bottom of the locking block is provided with a sliding surface. The interior of the fixing block is provided with a movable slot. The fixing block is slidably connected to the interior of the movable slot. The end of the return spring away from the fixing block is fixedly connected to the inner wall of the movable slot.

[0009] A further improvement of this utility model is that: the movable groove is opened in the front and rear interior of the fixed block, and a through groove penetrating the outer wall of the fixed block is opened on one side inner wall of the movable groove, and the locking block is slidably connected to the interior of the through groove.

[0010] Using the above technical solution, the card block in this solution can slide to the front and rear outer walls of the fixed block through the through groove.

[0011] A further improvement of this utility model is that: the upper end of the movable groove is opened through the upper end of the base, the upper end of the card block is fixedly connected to a connecting limiting plate, the connecting limiting plate is slidably connected to the upper end of the movable groove, and extends to the outside of the base.

[0012] Using the above technical solution, the connecting limiting plate in the solution can limit the movement of the card block, so that the card block will not fall out of the through groove, and the card block can make linear sliding motion inside the movable groove.

[0013] A further improvement of the present invention is that: movable blocks are slidably connected to both sides of the base, a stop block is fixedly connected to one side of the outer wall of the connecting limiting plate, a first inclined surface is provided on one side of the stop block, and a second inclined surface is provided on one side of the movable block.

[0014] Using the above technical solution, the first inclined surface and the second inclined surface can rub against each other, so that the stop block drives the connecting limit plate to slide under the thrust of friction, thereby moving the block into the movable groove, which makes it easier to pull the fixed block out of the fixed groove and to disassemble the base.

[0015] A further improvement of this utility model is that: the first inclined surface is perpendicular to the upper surfaces on both sides of the base, the first inclined surface and the second inclined surface are planar, and the first inclined surface and the second inclined surface are in contact with each other.

[0016] Using the above technical solution, the plane of the first inclined surface and the plane of the upper surface on both sides of the base are at right angles. When the upper surface on both sides of the base is viewed from a plane, the first inclined surface is the inclined surface of the plane.

[0017] A further improvement of the present invention is that: the base has limiting grooves on both sides, the limiting grooves are located at the front and rear ends of the upper surface of both sides of the base, the bottom of the movable block is fixedly connected to a limiting block, and the movable block is slidably connected to both sides of the base through the limiting block and the limiting groove.

[0018] Using the above technical solution, the limiting block and limiting groove in the solution can limit the moving block, so that the moving block will not detach from the upper surface of both sides of the base.

[0019] A further improvement of this utility model is that: there are two movable blocks, which are slidably connected to the front and rear ends of the upper surfaces on both sides of the base through limiting blocks and limiting grooves, respectively, and the two movable blocks are fixedly connected together by a connecting frame.

[0020] Using the above technical solution, the two movable blocks in the solution are integrated into a single structure through a connecting frame.

[0021] A further improvement of the present invention is that: a fixed ring is fixedly connected to the upper end of the base, and a rotating ring is provided at the upper end of the fixed ring; the fixed ring and the rotating ring are rotatably connected together by a rotating shaft at one end.

[0022] The beneficial effects of this utility model are as follows:

[0023] 1. By inserting the fixing block into the fixing slot, once the fixing block is fully inserted, the return spring will drive the locking block to perform a reset movement, causing the locking block to fit against the inner upper wall of the fixing slot and block the fixing block, thereby fixing the fixing block inside the fixing slot. This allows the base to be installed, making it convenient for workers to operate and providing them with convenience.

[0024] 2. By pushing the movable block, the first and second inclined surfaces rub against each other, causing the stop block to slide under the thrust of friction, thereby moving the connecting limit plate and the locking block into the movable groove. This makes it easier to pull the fixed block out of the fixed groove and disassemble the base. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.

[0026] Figure 1 This is a front view according to an embodiment of the present utility model.

[0027] Figure 2According to the embodiments of this utility model

[0028] Figure 3 According to the embodiments of this utility model

[0029] Figure 4 According to the embodiments of this utility model

[0030] Figure 5 According to the embodiments of this utility model

[0031] In the picture:

[0032] 1. Crossbeam frame; 101. Fixing groove; 2. Base; 201. Fixing block; 202. Locking block; 203. Movable groove; 204. Limiting groove; 205. Return spring; 206. Connecting limiting plate; 207. Stop block; 208. First inclined surface; 3. Fixing ring; 4. Rotating ring; 5. Movable block; 501. Limiting block; 502. Second inclined surface; 503. Connecting frame. Detailed Implementation

[0033] 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.

[0034] According to an embodiment of the present invention, a support frame for substation engineering is provided.

[0035] Example 1;

[0036] like Figure 1-5 As shown, the substation engineering support frame according to an embodiment of the present utility model includes a crossbeam frame 1 and a base 2. The upper end of the crossbeam frame 1 is provided with a fixed groove 101. The bottom of the base 2 is fixedly connected with a fixed block 201. The front and rear ends of the fixed block 201 are provided with locking blocks 202. One end of the locking block 202 is fixedly connected with a return spring 205. The bottom of the locking block 202 is provided with a sliding surface. The inside of the fixed block 201 is provided with a movable groove 203. The fixed block 201 is slidably connected to the inside of the movable groove 203. The end of the return spring 205 away from the fixed block 201 is fixedly connected to the inner wall of the movable groove 203.

[0037] In this embodiment, by inserting the fixing block 201 into the fixing groove 101, the sliding surface will rub against the edge of the fixing groove 101 during the insertion process, causing the locking block 202 to slide inside the movable groove 203 under the thrust of friction. At the same time, it will drive the return spring 205 to compress. When the locking block 202 is no longer blocked by the edge of the fixing groove 101, the return spring 205 will drive the locking block 202 to perform a reset movement, so that the locking block 202 blocks the fixing block 201, thereby fixing the fixing block 201 inside the fixing groove 101, so that the base 2 can be installed, which is convenient for the operator.

[0038] Example 2;

[0039] like Figure 1-5 As shown, in the substation engineering support frame according to the embodiment of this utility model, the movable groove 203 is opened in the front and rear interior of the fixed block 201. A through groove penetrating the outer wall of the fixed block 201 is opened on one side inner wall of the movable groove 203. The locking block 202 is slidably connected to the interior of the through groove. The upper end of the movable groove 203 is opened through the upper end of the base 2. A connecting limiting plate 206 is fixedly connected to the upper end of the locking block 202. The connecting limiting plate 206 is slidably connected to the upper end of the movable groove 203 and extends to the outside of the base 2.

[0040] In this embodiment, the card block 202 can slide to the front and rear outer walls of the fixed block 201 through the through groove. The connecting limiting plate 206 can limit the card block 202 so that the card block 202 will not fall out of the through groove, and the card block 202 can make linear sliding motion inside the movable groove 203.

[0041] Example 3;

[0042] like Figure 1-5 As shown, according to the embodiment of the present invention, a support frame for substation engineering has movable blocks 5 slidably connected to both sides of the base 2, and a stop block 207 is fixedly connected to one side of the outer wall of the connecting limiting plate 206. A first inclined surface 208 is provided on one side of the stop block 207, and a second inclined surface 502 is provided on one side of the movable block 5. The first inclined surface 208 is perpendicular to the upper surfaces of both sides of the base 2, and the first inclined surface 208 and the second inclined surface 502 are planar. The first inclined surface 208 and the second inclined surface 502 are in close contact with each other. Limiting grooves 204 are provided on both sides of the base 2. The front and rear ends of the upper surfaces on both sides, the bottom of the movable block 5 is fixedly connected to the limit block 501, the movable block 5 is slidably connected to the two sides of the base 2 through the limit block 501 and the limit groove 204, there are two movable blocks 5, and they are slidably connected to the front and rear ends of the upper surfaces on both sides of the base 2 through the limit block 501 and the limit groove 204 respectively. The two movable blocks 5 are fixedly connected together through the connecting bracket 503. The upper end of the base 2 is fixedly connected to the fixed ring 3, and the upper end of the fixed ring 3 is provided with the rotating ring 4. The fixed ring 3 and the rotating ring 4 are rotatably connected together through the rotating shaft at one end.

[0043] In this embodiment, the first inclined surface 208 and the second inclined surface 502 can rub against each other, so that the stop block 207 drives the connecting limiting plate 206 to slide the locking block 202 under the thrust of friction, thereby moving the locking block 202 into the movable groove 203, which facilitates the removal of the fixing block 201 from the fixing groove 101 and facilitates the disassembly of the base 2. The plane of the first inclined surface 208 is perpendicular to the plane of the upper surface on both sides of the base 2. When the upper surface on both sides of the base 2 is viewed from the plane, the first inclined surface 208 is a plane inclined surface. The limiting block 501 and the limiting groove 204 can limit the movable block 5, so that the movable block 5 will not detach from the upper surface on both sides of the base 2. The two movable blocks 5 are integrated into one structure through the connecting frame 503.

[0044] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0045] In practical applications, when the base 2 needs to be installed, the fixing block 201 is inserted into the fixing groove 101. During the insertion process, the sliding surface rubs against the edge of the fixing groove 101, causing the locking block 202 to slide inside the movable groove 203 under the thrust of friction. At the same time, the return spring 205 is compressed. When the locking block 202 is no longer blocked by the edge of the fixing groove 101, the return spring 205 will drive the locking block 202 to perform a reset movement, causing the locking block 202 to block the fixing block 201, thereby fixing the fixing block 201 inside the fixing groove 101, and the base 2 can be installed. When the base 2 needs to be disassembled, the movable block 5 is pushed so that the first inclined surface 208 and the second inclined surface 502 rub against each other. Under the thrust of friction, the stop block 207 drives the connecting limit plate 206 to slide the locking block 202, thereby moving the locking block 202 into the movable groove 203, and then the fixing block 201 is pulled out from the fixing groove 101, and the base 2 can be disassembled.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A support frame for a power transformation project, comprising a cross beam frame (1), a base (2), characterized in that, The upper end of the cross beam frame (1) is provided with a fixing groove (101), the bottom of the base (2) is fixedly connected with a fixing block (201), the front and rear ends of the fixing block (201) are provided with a clamping block (202), one end of the clamping block (202) is fixedly connected with a return spring (205), the bottom of the clamping block (202) is provided with a sliding surface, the inside of the fixing block (201) is provided with a movable groove (203), the fixing block (201) is slidingly connected in the inside of the movable groove (203), and one end of the return spring (205) away from the fixing block (201) is fixedly connected to the inner wall of the movable groove (203).

2. The support frame for a power transformation project according to claim 1, wherein, The movable groove (203) is arranged in the front and rear inside of the fixing block (201), and one side of the inner wall of the movable groove (203) is provided with a through groove penetrating through the outer wall of the fixing block (201), and the clamping block (202) is slidingly connected in the inside of the through groove.

3. The support frame for a power transformation project according to claim 2, wherein, The upper end of the movable groove (203) penetrates the upper end of the base (2), the upper end of the clamping block (202) is fixedly connected with a connecting limiting plate (206), the connecting limiting plate (206) is slidingly connected to the upper end of the movable groove (203) and extends outside the base (2).

4. The support frame for a power transformation project according to claim 3, wherein, The two sides of the base (2) are slidingly connected with movable blocks (5), one side of the connecting limiting plate (206) is fixedly connected with a stop block (207), one side of the stop block (207) is provided with a first inclined surface (208), and one side of the movable block (5) is provided with a second inclined surface (502).

5. The support frame for a power transformation project according to claim 4, wherein, The first inclined surface (208) is perpendicular to the upper surface of the two sides of the base (2), the first inclined surface (208) and the second inclined surface (502) are planar, and the first inclined surface (208) and the second inclined surface (502) are in contact with each other.

6. The support frame for a power transformation project according to claim 5, wherein, The two sides of the base (2) are provided with limiting grooves (204), the limiting grooves (204) are arranged at the front and rear ends of the upper surfaces of the two sides of the base (2), the bottom of the movable block (5) is fixedly connected with a limiting block (501), and the movable block (5) is slidingly connected to the two sides of the base (2) through the limiting block (501) and the limiting groove (204).

7. The support frame for a power transformation project according to claim 6, wherein The number of the movable blocks (5) is two, and each is slidingly connected to the front and rear ends of the upper surfaces of the two sides of the base (2) through the limiting block (501) and the limiting groove (204), and the two movable blocks (5) are fixedly connected together through a connecting frame (503).

8. The support frame for a power transformation project according to claim 7, wherein, The upper end of the base (2) is fixedly connected with a fixing ring (3), the upper end of the fixing ring (3) is provided with a rotating ring (4), and the fixing ring (3) and the rotating ring (4) are rotatably connected together through a rotating shaft at one end.

Citation Information

Patent Citations

  • Support frame for power transformation engineering

    CN220754243U