BIM-based substation modular structure rapid disassembly tool
The BIM-based modular substation rapid assembly and disassembly tool solves the problems of low transportation efficiency and insufficient positioning accuracy of substation cable trenches, enabling efficient and accurate cable trench assembly and disassembly processes, adapting to different specifications of cable trenches, reducing manual intervention, and improving transportation stability and positioning accuracy.
Patent Information
- Application Number
- CN202522041982.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-23
AI Technical Summary
The existing cable trenches in substations suffer from low laying and transportation efficiency, insufficient positioning accuracy, limited adaptability, and lack of stable fixing devices, resulting in poor transportation stability. Installation requires multiple people to work together and is prone to cumulative errors. Traditional clamps are difficult to quickly adapt to cable trenches with different cross-sectional dimensions or angles.
The BIM-based modular substation rapid assembly and disassembly tool includes a tool cart and an assembly/disassembly mechanism. The bottom wheels and braking system of the tool cart ensure transportation stability. The assembly/disassembly mechanism adapts to different cable trench specifications through adjustable contact blocks and positioning slots. The scissor frame design enables efficient transportation and precise positioning.
It enables efficient transportation and precise positioning of cable trenches, reduces manual intervention, and allows two operators to complete the entire process. It is highly adaptable, easy to operate, and has excellent clamping stability, making it suitable for cable trenches with irregular cross-sections.
Smart Images

Figure CN224674797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of substation construction technology, and in particular to a BIM-based tool for rapid assembly and disassembly of a modular substation structure. Background Technology
[0002] Substation cable trenches are underground channels used to lay cables, serving as connections and protection between the substation's electrical equipment and control systems. The design and construction of cable trenches are crucial, as they affect the safe operation of cables, ease of maintenance, and long-term stability of the equipment. Currently, cable trench laying and transportation suffer from low efficiency, insufficient positioning accuracy, and limited adaptability. Cable trenches often rely on forklifts or manual handling, which is easily limited by site constraints and lacks stable fixing devices, resulting in poor transportation stability. Installation requires repeated adjustments and relies on multiple people working together for visual alignment, easily leading to cumulative errors. Traditional clamps are difficult to quickly adapt to cable trenches with different cross-sectional dimensions or angles, often requiring temporary fabrication of support components. Therefore, this utility model proposes a BIM-based rapid assembly and disassembly tool for modular substation structures to solve the problems mentioned in the background. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a BIM-based tool for the rapid assembly and disassembly of modular substation structures.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A BIM-based rapid assembly and disassembly tool for modular substation structures includes a tool cart. The tool cart has assembly and disassembly mechanisms on its front and rear upper sides. Each assembly and disassembly mechanism includes a rotating base rotatably connected to the tool cart. A sliding block that slides back and forth is provided on the upper side of the rotating base. A limit block is fixed at the rear end of the sliding block. A scissor frame is installed on the upper side of the sliding block and rotatably connected to the sliding block. Contact blocks are rotatably connected to both front ends of the scissor frame, and the contact blocks are in contact with the outer side of the cable trench.
[0005] Preferably, the contact block junction is provided with a plurality of positioning grooves, and the plurality of positioning grooves are arranged in a circular array.
[0006] Preferably, both front ends of the scissor frame are rotatably connected to positioning blocks corresponding to clamps, and the positioning blocks correspond to several positioning tooth grooves.
[0007] Preferably, the scissor holder is equipped with handles at both ends, and the handles are provided with anti-slip textures.
[0008] Preferably, the tool cart is rectangular in shape, and each of the four lower corners of the tool cart is equipped with a column.
[0009] Preferably, each of the four corner posts on the underside of the tool cart is equipped with a movable wheel, and a brake pad is installed on the movable wheel.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model achieves efficient transportation and precise positioning of cable trenches through the coordinated operation of a tool cart and a disassembly and assembly mechanism. Its core innovation lies in integrating the hoisting, transportation, and positioning processes in traditional construction into one. The moving wheels and braking system at the bottom of the tool cart ensure transportation stability, while the scissor-type disassembly and assembly mechanism on both sides can adapt to different specifications of cable trench structures through adjustable angle contact blocks. This design significantly reduces manual intervention, allowing two operators to complete the entire process from transportation to placement. 2. This utility model has outstanding spatial adaptability. The scissor frame can flexibly match the installation position and angle of the cable trench by moving the slide back and forth and rotating the scissor frame. It has excellent clamping stability. The rough surface design on the inner side of the contact block increases the friction coefficient. Combined with the multi-angle locking mechanism of the positioning tooth groove, it can firmly fix the irregular cross-section cable trench. The operation is significantly more convenient. The anti-slip handle and the scissor frame are linked to make the force application process ergonomic. At the same time, the tool cart frame structure provides a stable mechanical support for disassembly and assembly. Attached Figure Description
[0011] Figure 1 A schematic diagram of the structure of a BIM-based rapid assembly and disassembly tool for modular substations proposed in this utility model. Figure 1 ; Figure 2 A schematic diagram of the structure of a BIM-based rapid assembly and disassembly tool for modular substations proposed in this utility model. Figure 2 ; Figure 3 This is a top view of a BIM-based rapid assembly and disassembly tool for a substation modular structure proposed in this utility model. Figure 4 This is a front sectional view of a BIM-based rapid assembly and disassembly tool for a substation modular structure.
[0012] In the diagram: 1. Tool cart; 2. Moving wheels; 3. Assembly / disassembly mechanism; 301. Rotary seat; 302. Slide seat; 303. Scissor frame; 304. Handle; 305. Clamping plate; 306. Contact rotating block; 307. Positioning tooth groove; 308. Positioning block. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0014] Reference Figure 1-4 A BIM-based rapid assembly and disassembly tool for modular substation structures includes a tool cart 1. The tool cart 1 is equipped with disassembly and assembly mechanisms 3 on its front, rear, and upper sides. The tool cart 1 is rectangular in shape, and each of the four lower corners of the tool cart 1 is equipped with a column. Each of the four lower corner columns of the tool cart 1 is equipped with a movable wheel 2, and the movable wheel 2 is equipped with a brake pad. The tool cart 1 and the movable wheels 2 on its lower four corners are used to move the prefabricated cable trench. The disassembly and assembly mechanisms 3 on the upper left and right sides of the tool cart 1 are used to clamp and fix the cable trench. The disassembly and assembly tool is operated by two people. The tool cart 1 is moved to the periphery of the independent cable, and then the two disassembly and assembly mechanisms 3 are used to fix the middle cable trench. The disassembly / assembly mechanism 3 includes a rotary base 301, which is rotatably connected to the tool cart 1. A sliding block 302 is mounted on the upper side of the rotary base 301, and a limit block is fixed at the rear end of the sliding block 302. A scissor frame 303 is mounted on the upper side of the sliding block 302, and is rotatably connected to the sliding block 302. Contact blocks 306 are rotatably connected to both front ends of the scissor frame 303, and these contact blocks 306 are in contact with the outer side of the cable trench. Handles 304 are mounted on both rear ends of the scissor frame 303, and the handles 304 have anti-slip textures. The disassembly / assembly mechanisms 3 on both sides of the tool cart 1 can be operated through the two rear handles 304. The sliding block 302 on the rotary base 301 then slides back and forth, and the disassembly / assembly mechanism 3 on the sliding block 302 moves with the front and rear of the cabinet. This allows the two contact blocks 306 at the front end of the scissor frame 303 to correspond to the two outer sides of the cable trench. The inner rough surfaces of the two contact blocks 306 contact the left and right outer surfaces of the cable trench. By tightening the scissor frame 303, the middle cable trench can be clamped. During this process, the tool cart 1 is used for transportation. When the tool cart 1 moves to the laying position, the two disassembly and assembly mechanisms 3 on both sides can be rotated through the rotating seat 301. The front end of the disassembly and assembly mechanism 3 rotates downward. Due to the setting of the contact blocks 306 inside the clamping plate 305, the cable trench clamped in the middle moves downward. After the cable trench is moved to the designated position, the scissor frame 303 on the slide 302 can be released. At this time, the two disassembly and assembly mechanisms 3 in the tool cart 1 can be rotated out to carry out the next round of rapid cable trench laying. The contact block 306 has several positioning grooves 307 at the junction, and these grooves are arranged in a circular array. The two front ends of the scissor frame 303 are rotatably connected to positioning blocks 308 corresponding to the clamps 305. The positioning blocks 308 correspond to the positioning grooves 307. The positioning grooves 307 and the positioning blocks 308 can fix the angle of the clamps 305 at the two front ends of the scissor frame 303 to adapt to cable trenches of different specifications. When the angle of the clamps 305 needs to be adjusted, the positioning blocks 308 are rotated flat until they rotate out of the positioning grooves 307. Then, the angle is adjusted so that the clamps 305 are rotated into the corresponding positioning grooves 307, thereby achieving the positioning adjustment of the clamps 305.
[0015] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A BIM-based rapid assembly and disassembly tool for modular substation structures, comprising a tool cart (1), characterized in that, The tool cart (1) is equipped with a disassembly and assembly mechanism (3) on both the front and rear upper sides. The disassembly and assembly mechanism (3) includes a rotating seat (301), which is rotatably connected to the tool cart (1). A sliding seat (302) that slides back and forth is provided on the upper side of the rotating seat (301). A limit block is fixed at the rear end of the sliding seat (302). A scissor frame (303) is installed on the upper side of the sliding seat (302). The scissor frame (303) is rotatably connected to the sliding seat (302). Contact rotating blocks (306) are rotatably connected to both front ends of the scissor frame (303). The contact rotating blocks (306) are in contact with the outer side of the cable trench.
2. The BIM-based substation modular structure rapid assembly and disassembly tool according to claim 1, characterized in that, The contact block (306) has a plurality of positioning grooves (307) at the junction, and the plurality of positioning grooves (307) are arranged in a ring array.
3. The BIM-based substation modular structure rapid assembly and disassembly tool according to claim 1, characterized in that, The two front ends of the scissor frame (303) are rotatably connected to positioning blocks (308) corresponding to clamps (305), and the positioning blocks (308) correspond to a number of positioning grooves (307).
4. The BIM-based substation modular structure rapid assembly and disassembly tool according to claim 1, characterized in that, The scissor holder (303) is equipped with handles (304) at both ends, and the handles (304) are provided with anti-slip textures.
5. The BIM-based rapid assembly and disassembly tool for modular substation structures according to claim 1, characterized in that, The tool cart (1) is rectangular in shape, and each of the four corners of the tool cart (1) is equipped with a column.
6. The BIM-based substation modular structure rapid assembly and disassembly tool according to claim 1, characterized in that, The tool cart (1) has four corner columns on the lower side with movable wheels (2) installed at the bottom, and brake pads are installed on the movable wheels (2).