Intelligent calibration connecting device for steel structure beam column
The intelligent alignment and connection device for steel structure beams and columns utilizes a hydraulic telescopic rod and threaded rod system to achieve precise alignment and rapid installation of beams and columns, solving the problem of high alignment difficulty caused by the large weight of beams in existing technologies and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN KUNHE CONSTR GRP CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, when connecting steel structure beams and columns, the weight of the crossbeams is relatively heavy, making calibration difficult and resulting in low installation and fixing efficiency.
The steel structure beam-column intelligent calibration and connection device uses hydraulic telescopic rods and threaded rods in conjunction with U-shaped plates and guide rods to achieve vertical and horizontal adjustment of the beams. The motor drives the bevel gear to drive the threaded rods, achieving precise alignment and rapid installation of the beams and columns.
It simplifies the calibration process for beams and columns, reduces operational difficulty, improves installation efficiency, and supports quick disassembly and adjustment.
Smart Images

Figure CN224468558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure beam and column calibration and connection technology, and in particular to an intelligent calibration and connection device for steel structure beams and columns. Background Technology
[0002] Steel beams and columns are the core load-bearing components in building structures. They are made of steel through processes such as welding and bolting. Beams mainly bear lateral bending loads, while columns bear vertical pressure and bending moments. The two are connected by nodes to form a stable frame system. They have the characteristics of high strength, light weight, good seismic performance, and short construction period. They are widely used in high-rise buildings, factories, bridges and other projects. Steel can be recycled and reused, which is in line with the concept of green building. It is an important load-bearing structural form in modern buildings.
[0003] In existing technologies, beams and columns are usually connected using bolts for fixing. However, during calibration, the beams themselves are heavy, making calibration difficult and time-consuming, which greatly reduces the efficiency of installation and fixing. In view of this, we propose an intelligent calibration and connection device for steel structure beams and columns. Utility Model Content
[0004] The purpose of this invention is to provide an intelligent calibration and connection device for steel structure beams and columns to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent calibration and connection device for steel structure beams and columns, comprising beams and columns, a crossbeam provided on the front surface of the beams and columns, mounting holes provided on both the front and rear surfaces of the beams and columns, a mounting plate provided on the front side of the beams and columns, two fixed support plates and one sliding support plate fixedly connected to the mounting plate, an installation platform slidably connected to the upper surface of the sliding support plate, the upper surface of the fixed support plate contacting the installation platform, two fixed plates fixedly connected to the upper surface of the installation platform, two telescopic plates rotatably connected between the two fixed plates, a U-shaped plate rotatably connected to the ends of the two telescopic plates, a crossbeam located between the two vertical plates of the U-shaped plate, and an adjustment and calibration component provided on the installation platform.
[0006] Preferably, the adjustment and calibration assembly includes a hydraulic telescopic rod, which is rotatably connected to the upper surface of the mounting platform, and the upper end of the hydraulic telescopic rod is rotatably connected to the lower surface of the U-shaped plate.
[0007] Preferably, two guide rods are fixedly connected to the lower surface of the U-shaped plate, and the lower ends of the two guide rods slide through the lower surface of the mounting platform. An mounting groove is provided on the front surface of the sliding support plate.
[0008] Preferably, a motor is fixedly connected to the bottom wall of the mounting groove, a bevel gear is fixedly connected to the output end of the motor, and two threaded sleeves are fixedly connected to the lower surface of the mounting platform.
[0009] Preferably, the mounting groove is provided with a threaded rod, the left and right ends of which rotatably pass through the left and right sides of the two fixed support plates, and the two threaded sleeves are threaded onto the outer surface of the threaded rod. The outer surface of the threaded rod inside the mounting groove is also fitted with a bevel gear.
[0010] Preferably, the two bevel gears are meshed together, a threaded post is fixedly connected to the rear surface of the mounting plate, the rear end of the threaded post extends movably into a mounting hole, and connecting ears are fixedly connected to the front and rear surfaces of the beam column respectively.
[0011] Preferably, the upper surface of the connecting ear contacts the lower surface of the crossbeam, and a first fixing bolt is provided on the crossbeam, and the crossbeam and the connecting ear are fixedly connected by the first fixing bolt.
[0012] Preferably, an L-shaped connecting plate is provided on the crossbeam, and a second fixing bolt is provided on the L-shaped connecting plate. The crossbeam, the L-shaped connecting plate, and the beam column are fixedly connected by the second fixing bolt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This intelligent calibration and connection device for steel structure beams and columns can simply limit the position of the beam by placing it between the two vertical plates of the U-shaped plate, thereby aligning the beam with the beam and column in conjunction with the subsequent adjustment and calibration components, which facilitates subsequent installation and reduces the difficulty of operation.
[0015] 2. This intelligent calibration connection device for steel structure beams and columns can not only achieve calibration by using the vertical movement of the hydraulic telescopic rod in conjunction with the horizontal movement driven by the threaded rod, but also allows for quick disassembly of the entire adjustment and calibration assembly after installation by removing the nut on the threaded column. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Figure 1 This is a structural schematic diagram of an intelligent calibration and connection device for steel structure beams and columns according to the present invention;
[0018] Figure 2 This is a schematic diagram of the threaded rod of this utility model;
[0019] Figure 3 This is a front view schematic diagram of the present utility model;
[0020] Figure 4 This is a schematic diagram of the threaded column of this utility model;
[0021] Figure 5 This is a schematic diagram of the installation platform separation of this utility model.
[0022] Reference numerals: 1. Beam / column; 2. Horizontal beam; 3. Mounting hole; 4. Mounting plate; 5. Fixed support plate; 6. Sliding support plate; 7. Mounting platform; 8. Fixed plate; 9. Telescopic plate; 10. U-shaped plate; 11. Hydraulic telescopic rod; 12. Guide rod; 13. Mounting groove; 14. Motor; 15. Bevel gear; 16. Threaded sleeve; 17. Threaded rod; 18. Threaded column; 19. Connecting lug; 20. First fixing bolt; 21. L-shaped connecting plate; 22. Second fixing bolt. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: an intelligent calibration and connection device for steel structure beams and columns, including a beam and column 1. A crossbeam 2 is provided on the front surface of the beam and column 1. Mounting holes 3 are provided on both the front and rear surfaces of the beam and column 1. An mounting plate 4 is provided on the front side of the beam and column 1. Two fixed support plates 5 and a sliding support plate 6 are fixedly connected to the mounting plate 4. An installation platform 7 is slidably connected to the upper surface of the sliding support plate 6. The upper surface of the fixed support plate 5 is in contact with the installation platform 7. Two fixed plates 8 are fixedly connected to the upper surface of the installation platform 7. Two telescopic plates 9 are rotatably connected between the two fixed plates 8. A U-shaped plate 10 is rotatably connected to the ends of the two telescopic plates 9. The crossbeam 2 is located between the two vertical plates of the U-shaped plate 10. An adjustment and calibration component is provided on the installation platform 7, which can simply limit the crossbeam 2 by placing it between the two vertical plates of the U-shaped plate 10, thereby aligning the crossbeam 2 with the beam and column 1 in conjunction with the subsequent adjustment and calibration component, which facilitates subsequent installation and reduces the difficulty of operation.
[0025] Furthermore, the adjustment and calibration assembly includes a hydraulic telescopic rod 11, which is rotatably connected to the upper surface of the mounting platform 7. The upper end of the hydraulic telescopic rod 11 is rotatably connected to the lower surface of the U-shaped plate 10. Two guide rods 12 are fixedly connected to the lower surface of the U-shaped plate 10, and the lower ends of the two guide rods 12 slide through the lower surface of the mounting platform 7. A mounting groove 13 is provided on the front surface of the sliding support plate 6. A motor 14 is fixedly connected to the bottom wall of the mounting groove 13, and a bevel gear 15 is fixedly connected to the output end of the motor 14. Two threaded sleeves 16 are fixedly connected to the lower surface of the mounting platform 7. A threaded rod 17 is provided inside the mounting groove 13. The left and right ends of the threaded rod 17 rotatably pass through the left and right sides of the two fixed support plates 5, respectively. The two threaded sleeves 16 are threaded onto the outer surface of the threaded rod 17, and the threaded rod 17 is located inside the mounting groove 13. The surface is also fitted with bevel gears 15, and the two bevel gears 15 mesh with each other. The rear surface of the mounting plate 4 is fixedly connected with a threaded post 18, and the rear end of the threaded post 18 extends movably to form a mounting hole 3. The front and rear surfaces of the beam column 1 are respectively fixedly connected with connecting ears 19. The upper surface of the connecting ear 19 contacts the lower surface of the crossbeam 2. The crossbeam 2 is provided with a first fixing bolt 20, and the crossbeam 2 and the connecting ear 19 are fixedly connected by the first fixing bolt 20. The crossbeam 2 is provided with an L-shaped connecting plate 21, and the L-shaped connecting plate 21 is provided with a second fixing bolt 22. The crossbeam 2, the L-shaped connecting plate 21 and the beam column 1 are fixedly connected by the second fixing bolt 22. Not only can the calibration work be achieved by using the vertical movement of the hydraulic telescopic rod 11 in conjunction with the horizontal movement driven by the threaded rod 17, but after installation, the entire adjustment and calibration assembly can be quickly disassembled by removing the nut on the threaded post 18.
[0026] The telescopic plate 9 mentioned in the text consists of a sleeve and a sliding plate, which can extend and retract in length. It will not be described in detail here.
[0027] Working principle: When connecting and fixing the crossbeam 2 and the beam column 1, the mounting plate 4 is first installed by using the threaded column 18 with the mounting hole 3 and nut. Then, the connecting end of the crossbeam 2 is placed between the two vertical plates of the U-shaped plate 10. At this time, the other end needs to be lifted with the help of existing hoisting or auxiliary components. Then, the extension and retraction of the hydraulic telescopic rod 11 can drive the U-shaped plate 10 to move vertically. During the movement of the U-shaped plate 10, the movement trajectory can be restricted by the guide rod 12. The vertical movement of the U-shaped plate 10 is used to control the height of the crossbeam 2, thereby completing the vertical calibration. Then, the motor 14 can synchronously drive the lower bevel gear 15 to rotate. The two bevel gears 15 drive the threaded rod 17 to rotate through their cooperation. Since the two threaded sleeves 16 fixed to the mounting platform 7 are threaded on the outer surface of the threaded rod 17, and the mounting platform 7 is slidably connected to the sliding support plate 6, when the threaded rod 17 rotates, it will cooperate with the two threaded sleeves 16 to drive the mounting platform 7 to move horizontally, thereby realizing the lateral adjustment of the crossbeam 2. Combined with the vertical adjustment, calibration is achieved to facilitate subsequent installation work.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A smart calibration and connection device for steel structure beams and columns, comprising beams and columns (1), characterized in that: A crossbeam (2) is provided on the front surface of the beam-column (1). Mounting holes (3) are provided on both the front and rear surfaces of the beam-column (1). A mounting plate (4) is provided on the front side of the beam-column (1). Two fixed support plates (5) and a sliding support plate (6) are fixedly connected to the mounting plate (4). A mounting platform (7) is slidably connected to the upper surface of the sliding support plate (6). The upper surface of the fixed support plate (5) is in contact with the mounting platform (7). Two fixed plates (8) are fixedly connected to the upper surface of the mounting platform (7). Two telescopic plates (9) are rotatably connected between the two fixed plates (8). A U-shaped plate (10) is rotatably connected to the ends of the two telescopic plates (9). The crossbeam (2) is located between the two vertical plates of the U-shaped plate (10). An adjustment and calibration component is provided on the mounting platform (7).
2. The intelligent calibration and connection device for steel structure beams and columns according to claim 1, characterized in that: The adjustment and calibration assembly includes a hydraulic telescopic rod (11), which is rotatably connected to the upper surface of the mounting platform (7), and the upper end of the hydraulic telescopic rod (11) is rotatably connected to the lower surface of the U-shaped plate (10).
3. The intelligent calibration and connection device for steel structure beams and columns according to claim 2, characterized in that: Two guide rods (12) are fixedly connected to the lower surface of the U-shaped plate (10). The lower ends of the two guide rods (12) slide through the lower surface of the mounting platform (7). The front surface of the sliding support plate (6) is provided with a mounting groove (13).
4. The intelligent calibration and connection device for steel structure beams and columns according to claim 3, characterized in that: A motor (14) is fixedly connected to the bottom wall of the mounting groove (13), and a bevel gear (15) is fixedly connected to the output end of the motor (14). Two threaded sleeves (16) are fixedly connected to the lower surface of the mounting platform (7).
5. The intelligent calibration and connection device for steel structure beams and columns according to claim 4, characterized in that: The mounting groove (13) is provided with a threaded rod (17). The left and right ends of the threaded rod (17) respectively rotate through the left and right sides of the two fixed support plates (5). The two threaded sleeves (16) are threaded on the outer surface of the threaded rod (17). The outer surface of the threaded rod (17) located inside the mounting groove (13) is also provided with a bevel gear (15).
6. The intelligent calibration and connection device for steel structure beams and columns according to claim 5, characterized in that: The two bevel gears (15) are meshed and connected. A threaded post (18) is fixedly connected to the rear surface of the mounting plate (4). The rear end of the threaded post (18) extends movably out of the mounting hole (3). Connecting ears (19) are fixedly connected to the front and rear surfaces of the beam column (1).
7. The intelligent calibration and connection device for steel structure beams and columns according to claim 6, characterized in that: The upper surface of the connecting ear (19) is in contact with the lower surface of the crossbeam (2). The crossbeam (2) is provided with a first fixing bolt (20). The crossbeam (2) and the connecting ear (19) are fixedly connected by the first fixing bolt (20).
8. The intelligent calibration and connection device for steel structure beams and columns according to claim 7, characterized in that: An L-shaped connecting plate (21) is provided on the crossbeam (2), and a second fixing bolt (22) is provided on the L-shaped connecting plate (21). The crossbeam (2), the L-shaped connecting plate (21) and the beam column (1) are fixedly connected by the second fixing bolt (22).