Positioning device for design and installation of steel structure
By designing a positioning device that includes a base plate, an L-shaped support column, and an electric push rod, the height of the steel structure is automatically adjusted and clamped using electromagnets and hydraulic rods. This solves the problem of laborious manual handling in existing technologies and improves the efficiency of steel structure welding and cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-10
AI Technical Summary
When existing steel structure positioning devices are used in conjunction with welding or cutting equipment, the steel structure needs to be manually moved to a certain height, which is time-consuming, labor-intensive, and inconvenient to operate.
A positioning device was designed, comprising components such as a base plate, an L-shaped support column, a platform assembly, an adjustment plate, a limiting hole, a hydraulic rod, and an electric push rod. The height of the placed components is automatically adjusted through the cooperation of the electric push rod and the slide rail. The steel structure is held by electromagnet adsorption and hydraulic rod clamping, achieving stable clamping without manual operation.
It enables automatic adjustment and stable clamping of steel structures, improves work efficiency, reduces manpower consumption, and simplifies the welding and cutting operations of steel structures.
Smart Images

Figure CN223981786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, specifically to a positioning device for the design and installation of steel structures. Background Technology
[0002] Steel structural components are made by connecting various parts together through welding, riveting, or bolting. These parts are interconnected and mutually restrictive, forming an organic whole. Installation and positioning are the process of fixing and calibrating two parts that need to be welded, riveted, or bolted together. Some steel structures require processing during the design process, such as welding and cutting, which requires the use of positioning devices to clamp and limit the steel structure.
[0003] A search revealed a positioning device for the design and installation of a steel structure, as disclosed in patent publication number CN221621282U. The device includes: a base frame; a sliding groove formed at the top of the base frame, a drive motor fixedly mounted on one side of the base frame, a bidirectional threaded rod fixedly mounted at the output end of the drive motor, one end of the bidirectional threaded rod rotatably connected to one side of the inner surface of the base frame, and both ends of the outer surface of the bidirectional threaded rod threadedly connected to moving blocks, with a sliding plate fixedly mounted on the top of the moving blocks; and a moving frame fixedly mounted on the top of the sliding plate. Through the cooperation of the base frame, drive motor, bidirectional threaded rod, moving blocks, sliding plate, moving frame, and lead screw, the device can clamp and limit the movement of the steel structure during use, preventing it from shifting and thus facilitating welding and installation between steel structures.
[0004] Although the above-mentioned device can clamp and limit the steel structure and is easy to operate, the existing welding or cutting equipment has a certain height. If the above-mentioned device needs to be used in conjunction with welding or cutting equipment, its support rod needs to be set to a certain height. Furthermore, the steel structure needs to be manually moved to a certain height, which is time-consuming and laborious. Utility Model Content
[0005] The purpose of this utility model is to provide a positioning device for the design and installation of steel structures, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for the design and installation of a steel structure, comprising a base plate, with L-shaped supports installed on both sides of the top outer surface of the base plate, and the top ends of the two L-shaped supports on the same side being fixed with the same platform assembly. Two symmetrically distributed adjusting plates are arranged above the base plate, and the top outer surface of the adjusting plates has four rectangular limiting holes. Limiting rods are slidably connected inside each of the four limiting holes, and the bottom ends of the limiting rods are fixedly connected to the top outer surface of the base plate. Placement components are installed in the middle of the top outer surfaces of the two adjusting plates, and two symmetrically distributed adjusting components are installed on one side of the base plate. The adjusting ends of the two adjusting components are fixedly connected to the two adjusting plates respectively, and the two placement components and the two platform assemblies form an interlocking fit.
[0007] Furthermore, both of the platform components include a platform body, which is fixedly connected to two L-shaped pillars. A notch is provided in the middle of one side of the platform body, and a groove is provided in the other side of the platform body. Two symmetrically distributed first electric slide rails are installed on the inner wall of one side of the groove, and a Z-shaped plate is installed on one side of the sliding member of the first electric slide rail.
[0008] Furthermore, a hydraulic rod is installed on the top of one side of the Z-shaped plate, and the piston rod of the hydraulic rod passes through the top of the Z-shaped plate to install an extrusion head, so that the Z-shaped plate and the surface of the platform body form a sliding fit.
[0009] Furthermore, the placement assembly includes a placement frame, and the interior of the placement frame is connected by bearings to conveyor rollers that are evenly distributed. A rectangular plate is installed on one side of the placement frame, and an electric telescopic rod is installed on the bottom surface of the rectangular plate. The piston rod of the electric telescopic rod passes through the rectangular plate and is fixed with an electromagnet.
[0010] Furthermore, both of the aforementioned adjustment components include two electric push rods, which are symmetrically fixed to one side of the base plate. The piston rods of the two electric push rods are fixed with the same L-shaped plate, and two symmetrically distributed second electric slide rails are installed on one side of the L-shaped plate. The sliding parts of the two second electric slide rails are fixedly connected to the adjustment plate on one side.
[0011] Furthermore, the adjustment plate can contact the top surface of the base plate and the bottom surface of the platform body.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] A positioning device for the design and installation of a steel structure is provided. The height of two placement components can be adjusted by two adjustment components. Multiple conveying rollers are provided on the placement components to push the steel structure onto the placement components. Then, the adjustment components can bring the steel structure to a certain height to cooperate with welding or cutting equipment for processing and design.
[0014] Meanwhile, after the steel structure is fully placed on the placement component, the electric telescopic rod moves to push the electromagnet upward, allowing the electromagnet to attract the steel structure and increasing the stability of the steel structure during movement. Then, when the steel structure is brought between the two platform components, the two first electric slide rails move to adjust the two extrusion heads to find a suitable clamping position. Then, the hydraulic rod moves to drive the extrusion heads to contact the steel structure and complete the clamping and limiting work. No manual operation is required, which improves work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the adjustment component, adjustment plate, and placement component of this utility model;
[0017] Figure 3 This is a schematic diagram of the platform component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the placement component structure of this utility model.
[0019] In the diagram: 1. Base plate; 2. L-shaped support column; 3. Platform assembly; 31. Platform body; 32. First electric slide rail; 33. Z-shaped plate; 34. Hydraulic rod; 35. Extrusion head; 5. Adjusting plate; 6. Limiting rod; 7. Placement assembly; 71. Placement frame; 72. Conveying roller; 73. Rectangular plate; 74. Electric telescopic rod; 75. Electromagnet; 8. Electric push rod; 9. L-shaped plate; 11. Second electric slide rail. Detailed Implementation
[0020] 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.
[0021] like Figures 1-4As shown, this utility model provides a technical solution: a positioning device for the design and installation of a steel structure, including a base plate 1, with L-shaped supports 2 installed on both sides of the top outer surface of the base plate 1, and the top of the two L-shaped supports 2 on the same side is fixed with the same platform component 3. Two symmetrically distributed adjustment plates 5 are arranged above the base plate 1, and four rectangular limiting holes are opened on the top outer surface of the adjustment plates 5. Limiting rods 6 are slidably connected inside the four limiting holes, and the bottom end of the limiting rods 6 is fixedly connected to the top outer surface of the base plate 1. Placement components 7 are installed in the middle of the top outer surface of the two adjustment plates 5, and two symmetrically distributed adjustment components are installed on one side outer surface of the base plate 1. The adjustment ends of the two adjustment components are fixedly connected to the two adjustment plates 5 respectively, and the two placement components 7 and the two platform components 3 form an interlocking fit.
[0022] It should be noted that the platform component 3 can be used to place welding or cutting equipment for processing, and the limiting rod 6 is used to limit the adjustment plate 5 and provide stability during its movement.
[0023] Both platform components 3 include a platform body 31, which is fixedly connected to two L-shaped pillars 2. A notch is provided in the middle of one side of the platform body 31, and a groove is provided in the other side of the platform body 31. Two symmetrically distributed first electric slide rails 32 are installed on the inner wall of one side of the groove. A Z-shaped plate 33 is installed on one side of the sliding part of the first electric slide rail 32.
[0024] It should be noted that the notch is used to provide processing space, making it easier for welding or cutting equipment to work.
[0025] A hydraulic rod 34 is installed on the top of one side of the Z-shaped plate 33, and the piston rod of the hydraulic rod 34 passes through the top of the Z-shaped plate 33 and is fitted with an extrusion head 35. The Z-shaped plate 33 and the surface of the platform body 31 form a sliding fit.
[0026] It should be noted that an anti-slip pad can be installed at one end of the extrusion head 35 to increase stability.
[0027] The placement assembly 7 includes a placement frame 71, and the interior of the placement frame 71 is connected by bearings to conveyor rollers 72 that are evenly distributed. A rectangular plate 73 is installed on one side of the placement frame 71, and an electric telescopic rod 74 is installed on the bottom surface of the rectangular plate 73. The piston rod of the electric telescopic rod 74 passes through the rectangular plate 73 and is fixed with an electromagnet 75.
[0028] It should be noted that the placement frame 74 and the platform body 1 form a sliding fit, and the two electromagnets 75 are both located between the two recesses.
[0029] Both adjustment components include two electric push rods 8, and the two electric push rods 8 are symmetrically fixed to one side of the outer surface of the base plate 1. The piston rod top of the two electric push rods 8 is fixed with the same L-shaped plate 9, and two symmetrically distributed second electric slide rails 11 are installed on one side of the outer surface of the L-shaped plate 9. The sliding parts of the two second electric slide rails 11 are fixedly connected to the adjustment plate 5 on one side of the outer surface.
[0030] It should be noted that when adjusting plate 5 is lowered, electric push rod 8 runs first during the adjustment process, and second electric slide rail 11 runs after electric push rod 8 has finished running, thus performing segmented adjustment.
[0031] The adjustment plate 5 can contact the top surface of the base plate 1, and the adjustment plate 5 can contact the bottom surface of the platform body 31.
[0032] Working principle: In use, the electric push rods 8 and the second electric slide rail 11 of the two adjusting components are used to adjust the two placement components 7 to the lowest position in stages. Then, the steel structure is pushed onto the multiple conveying rollers 72 of the placement component 7. The electric telescopic rod 74 moves to push the electromagnet 75 upward, allowing the electromagnet 75 to adhere and position with the steel structure. Then, the electric push rods 8 and the second electric slide rail 11 of the adjusting components move again to bring the steel structure between the two platform components 3. The two first electric slide rails 32 move to adjust the two extrusion heads 35 to find a suitable clamping position. Then, the corresponding hydraulic rods 34 move to drive the extrusion heads 35 to contact the steel structure, completing the clamping and limiting work. It can then be used in conjunction with cutting or welding equipment for processing and design.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A positioning device for the design installation of steel structures, comprising a base plate (1), characterised in that: The top outer surface of the bottom plate (1) is provided with L-shaped supports (2) on both sides, and the top ends of the two L-shaped supports (2) on the same side are fixed with the same platform assembly (3). The upper side of the bottom plate (1) is provided with two symmetrically distributed adjusting plates (5), and four rectangular limiting holes are formed in the top outer surface of the adjusting plate (5). The inner side of the four limiting holes is slidably connected with a limiting rod (6), and the bottom end of the limiting rod (6) is fixedly connected with the top outer surface of the bottom plate (1). The top outer surface of the two adjusting plates (5) is provided with a placing assembly (7) in the middle, and the outer surface of one side of the bottom plate (1) is provided with two symmetrically distributed adjusting assemblies. The adjusting end of the two adjusting assemblies is fixedly connected with the two adjusting plates (5), respectively. The two placing assemblies (7) are in plug-in cooperation with the two platform assemblies (3).
2. A positioning device for use in the design and installation of steel structures according to claim 1, characterized in that: The two platform assemblies (3) each include a platform body (31) which is fixedly connected with the two L-shaped supports (2). The outer surface of one side of the platform body (31) is provided with a notch in the middle, and the outer surface of the other side of the platform body (31) is provided with a groove. The inner wall of one side of the groove is provided with two symmetrically distributed first electric sliding rails (32), and the outer surface of one side of the sliding part of the first electric sliding rail (32) is provided with a Z-shaped plate (33).
3. A positioning device for use in the design and installation of steel structures according to claim 2, characterized in that: The outer surface of one side of the Z-shaped plate (33) is provided with a hydraulic rod (34) at the top, and the piston rod of the hydraulic rod (34) is provided with a pressing head (35) penetrating through the top end of the Z-shaped plate (33). The Z-shaped plate (33) is in sliding cooperation with the outer surface of the platform body (31).
4. A positioning device for use in the design and installation of steel structures according to claim 1, characterized in that: The placing assembly (7) includes a placing frame (71), and the inner side of the placing frame (71) is connected with equidistantly distributed conveying rollers (72) through bearings. The outer surface of one side of the placing frame (71) is provided with a rectangular plate (73), and the outer surface of the bottom of the rectangular plate (73) is provided with an electric telescopic rod (74). The piston rod of the electric telescopic rod (74) is fixedly connected with an electromagnet (75) penetrating through the rectangular plate (73).
5. A positioning device for use in the design and installation of steel structures according to claim 1, characterized in that: The two adjusting assemblies each include two electric push rods (8), and the two electric push rods (8) are symmetrically fixed to the outer surface of one side of the bottom plate (1). The top end of the piston rod of the two electric push rods (8) is fixed with the same L-shaped plate (9), and the outer surface of one side of the L-shaped plate (9) is provided with two symmetrically distributed second electric sliding rails (11). The outer surface of one side of the sliding part of the two second electric sliding rails (11) is fixedly connected with the adjusting plate (5).
6. A positioning device for use in the design and installation of steel structures according to claim 1, characterized in that: The adjusting plate (5) can be in contact with the top outer surface of the bottom plate (1), and the adjusting plate (5) can be in contact with the bottom outer surface of the platform body (31).
Citation Information
Patent Citations
Positioning device for design and installation of steel structure
CN221621282U