Modularized prefabricated substation cabin top plate abutted seam butt joint device
By using a modular prefabricated substation compartment roof panel splicing and docking device, which combines suction cups and bidirectional lead screws, the problem of low efficiency in traditional docking methods is solved, achieving efficient and precise compartment roof panel docking and ensuring the stability of subsequent welding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG MINGCHUANG ELECTRIC POWER TECHNOLOGY CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-05-08
AI Technical Summary
The traditional modular prefabricated substation compartment top panel splicing method is inefficient and the splicing accuracy is difficult to guarantee.
A modular prefabricated substation compartment top panel splicing and docking device is adopted. It is fixed to the side panel of the substation compartment using suction cups, and the top panel is tightly fitted by the cooperation of piston cylinder and double screw. The docking is achieved by the adsorption force of the suction cups and the movement of the screw.
This improved the efficiency of docking the top panels, ensured docking accuracy, and facilitated subsequent welding and fixing.
Smart Images

Figure CN224213812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plate installation devices, and in particular to a modular prefabricated substation compartment roof panel splicing and docking device. Background Technology
[0002] In the assembly and construction of modular prefabricated substations, the splicing and docking of the compartment roof panels faces numerous challenges. Traditional splicing and docking methods for compartment roof panels are often inefficient and difficult to guarantee in terms of docking accuracy.
[0003] In practice, because the top plate is relatively light, it is easy to shift during construction, requiring construction workers to spend a lot of effort to align the top plate, which affects work efficiency.
[0004] Therefore, a modular prefabricated substation compartment top panel splicing and docking device is provided to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a modular prefabricated substation compartment top plate splicing and docking device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] The modular prefabricated substation compartment roof panel splicing and docking device includes:
[0008] The mounting rod is L-shaped, and a mounting plate is fixedly connected to one end of the mounting rod;
[0009] Two sets of sliding plates are slidably connected within the mounting plate;
[0010] Three sets of base plates are respectively fixedly connected to the two sets of sliding plates and the end of the mounting rod away from the mounting plate;
[0011] The suction cup is fixedly connected to the base plate;
[0012] A piston cylinder is fixedly connected to the base plate, and the air inlet of the piston cylinder is connected to the suction cup.
[0013] Preferably, the sliding plate is provided with a protrusion, and the mounting plate is provided with a groove that matches the protrusion.
[0014] Preferably, a bidirectional lead screw is rotatably connected inside the mounting plate, and the sliding plate is threadedly connected to the bidirectional lead screw.
[0015] Preferably, a sliding groove is provided on the end of the mounting rod away from the base plate, and a connector is slidably connected in the sliding groove. One end of the connector passes through the mounting rod, and the through end of the connector is fixedly connected to the mounting plate.
[0016] Preferably, a connecting rod is fixedly connected to the through end of the connector, and the connecting rod is fixedly connected to the mounting plate.
[0017] Preferably, a mounting block is fixedly connected to the piston cylinder, a limit rod is slidably connected to the mounting block, and a limit hole matching the limit rod is provided on the telescopic end of the piston cylinder.
[0018] Compared with the prior art, this utility model provides a modular prefabricated substation compartment roof panel splicing and docking device, which has the following beneficial effects:
[0019] This invention utilizes suction cups to fix the mounting rod to the side panel of the substation compartment. The suction cups on the mounting plate then adsorb the top panel of the compartment. Finally, by rotating the bidirectional screw, the two sets of top panels can be brought closer together until they are stably attached, facilitating subsequent welding and effectively improving work efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the modular prefabricated substation compartment top panel splicing and docking device proposed in this utility model.
[0021] Figure 2 This is a cross-sectional structural schematic diagram of the modular prefabricated substation compartment top plate splicing and docking device proposed in this utility model.
[0022] Figure 3 The modular prefabricated substation compartment roof panel splicing and docking device proposed in this utility model Figure 2 A schematic diagram of the structure of part A.
[0023] In the diagram: 1. Mounting rod; 101. Connecting rod; 102. Connector; 103. Sliding groove; 2. Mounting plate; 201. Two-way lead screw; 3. Sliding plate; 4. Base plate; 5. Piston cylinder; 6. Suction cup; 701. Mounting block; 702. Limiting rod; 703. Limiting hole. Detailed Implementation
[0024] 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.
[0025] Example:
[0026] Reference Figure 1-3A modular prefabricated substation compartment roof panel splicing and docking device includes: an mounting rod 1, which is L-shaped and has a mounting plate 2 fixedly connected to one end; two sets of sliding plates 3, which are slidably connected within the mounting plate 2; three sets of base plates 4, which are fixedly connected to the two sets of sliding plates 3 and the ends of the mounting rod 1 away from the mounting plate 2; a suction cup 6, which is fixedly connected to the base plate 4; and a piston cylinder 5, which is fixedly connected to the base plate 4. The air inlet of the piston cylinder 5 is connected to the suction cup 6. The sliding plates 3 are provided with protrusions, and the mounting plate 2 is provided with grooves that match the protrusions. A bidirectional lead screw 201 is rotatably connected within the mounting plate 2. The sliding plate 3 is threaded onto the bidirectional lead screw 201. The end of the mounting rod 1 away from the base plate 4 is provided with a sliding groove 103. A connector 102 is slidably connected in the sliding groove 103. One end of the connector 102 passes through the mounting rod 1. The through end of the connector 102 is fixedly connected to the mounting plate 2. A connecting rod 101 is fixedly connected to the through end of the connector 102. The connecting rod 101 is fixedly connected to the mounting plate 2. A mounting block 701 is fixedly connected to the piston cylinder 5. A limit rod 702 is slidably connected to the mounting block 701. A limit hole 703 matching the limit rod 702 is provided on the telescopic end of the piston cylinder 5.
[0027] The top panels to be connected are lifted smoothly using lifting equipment such as small cranes and electric hoists to the top of the substation, facilitating subsequent installation of the top panels.
[0028] When lifting with a crane, try to make the sides of the top plates fit together as closely as possible, and make the sides parallel to the side of the substation compartment below. After the position of the top plate of the compartment is properly adjusted, wipe the suction cup 6 at the end of the mounting rod 1 clean to ensure that the surface of the suction cup 6 is clean to ensure the adsorption effect. Then, bring the end of the mounting rod 1 with the suction cup 6 close to the side plate of the substation compartment, and start the piston cylinder 5 to generate negative pressure in the suction cup 6, so that it is tightly adsorbed on the side plate. During this process, observe whether the mounting rod 1 is perpendicular to the side plate. If it is tilted, fine-tune the position of the mounting rod 1 until it is stable and perpendicularly adsorbed on the side plate. Then, attach the two sets of suction cups 6 on the other end of the mounting rod 1 to the two sets of top plates respectively.
[0029] Activate piston cylinder 5. At this time, the air inlet of piston cylinder 5 is connected to suction cup 6. By changing the internal air pressure, suction cup 6 is made to fit tightly against the surface of the cabin top plate, generating suction. Wait for a period of time to ensure that suction cup 6 firmly adheres to the cabin top plate. During this period, observe whether there are gaps at the contact point between suction cup 6 and cabin top plate. If there are gaps, fine-tune the position of cabin top plate or activate piston cylinder 5 again to increase suction to ensure that cabin top plate remains stable during docking and does not shake or fall off. At this time, the sliding groove 103 and connector 102 slide to compensate for the displacement difference caused by the downward movement of suction cup 6 when it adheres to the lower top plate.
[0030] Then, by rotating the bidirectional lead screw 201, the two sets of sliding plates 3 are brought closer together, so that the sides of the two sets of top plates are tightly fitted. Since the top plates of substations are generally thinner, the bidirectional lead screw 201 can be used to move the top plates so that they are tightly fitted together and fixed. If a thicker top plate is used, it is necessary to use tools to connect them after lifting. At this time, gravity may overcome the suction force, and the suction cup 6 will have difficulty adsorbing and fixing the top plate. This device is less likely to move the top plate at this time, which makes it easier to ensure that the two sets of top plates are stably fitted during subsequent welding and reduce accidental movement.
[0031] After the hatch roof panels are stably fitted, check again whether the joint gaps are uniform and the positions are accurate. If they meet the welding requirements, clean the oil, rust, and other impurities at the joint of the hatch roof panels to ensure the welding surface is clean. At the same time, prepare appropriate welding equipment such as electric welding machines and welding rods, and adjust the parameters of the welding equipment, such as welding current and voltage, according to the material and thickness of the hatch roof panels.
[0032] After welding the two sets of top plates, the piston cylinder 5 can be reset, removed, and the other top plates can be fixed and welded in place.
[0033] This utility model uses suction cup 6 to fix the mounting rod 1 to the side plate of the substation compartment. Then, the suction cup 6 on the mounting plate 2 is used to adsorb the top plate of the compartment. Finally, by rotating the bidirectional screw 201, the two sets of top plates can be brought closer to each other until they are stably attached together, which facilitates subsequent welding.
[0034] 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 inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A modular prefabricated substation compartment roof panel splicing and docking device, characterized in that, include: Mounting rod (1), which is L-shaped, and a mounting plate (2) is fixedly connected to one end of the mounting rod (1); Two sets of sliding plates (3) are slidably connected inside the mounting plate (2); Three sets of base plates (4) are fixedly connected to the two sets of sliding plates (3) and the end of the mounting rod (1) away from the mounting plate (2); The suction cup (6) is fixedly connected to the base plate (4); A piston cylinder (5) is fixedly connected to the base plate (4), and the air inlet of the piston cylinder (5) is connected to the suction cup (6).
2. The modular prefabricated substation compartment top panel splicing and docking device according to claim 1, characterized in that, The sliding plate (3) is provided with protrusions, and the mounting plate (2) is provided with grooves that match the protrusions.
3. The modular prefabricated substation compartment top panel splicing and docking device according to claim 2, characterized in that, The mounting plate (2) is rotatably connected to a bidirectional lead screw (201), and the sliding plate (3) is threadedly connected to the bidirectional lead screw (201).
4. The modular prefabricated substation compartment top panel splicing and docking device according to claim 1, characterized in that, The mounting rod (1) is provided with a sliding groove (103) at one end away from the base plate (4). A connector (102) is slidably connected in the sliding groove (103). One end of the connector (102) passes through the mounting rod (1), and the through end of the connector (102) is fixedly connected to the mounting plate (2).
5. The modular prefabricated substation compartment top panel splicing and docking device according to claim 4, characterized in that, A connecting rod (101) is fixedly connected to the through end of the connector (102), and the connecting rod (101) is fixedly connected to the mounting plate (2).
6. The modular prefabricated substation compartment top panel splicing and docking device according to claim 1, characterized in that, A mounting block (701) is fixedly connected to the piston cylinder (5), and a limit rod (702) is slidably connected to the mounting block (701). A limit hole (703) matching the limit rod (702) is provided on the telescopic end of the piston cylinder (5).