Temporary fixing clamp for high-altitude butt joint of H-shaped steel

CN224795559UActive Publication Date: 2026-09-25JINCHUANG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202522154867.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]H钢在对接过程中,由于H钢长度较长因此需要多点固定其一侧,因此固定H钢的夹具由多个独立结构组成,因此在固定过程中需要依次固定,且依次固定可能会导致固定效果不佳导致的松动的情况发生

Benefits of technology

[0016]1.本实用新型通过电机带动齿轮二旋转,齿轮二带动齿轮一旋转,螺纹杆旋转带动螺纹筒直线方向前后移动,通过多组齿轮二和齿轮一的啮合设计使多块压力传感器同步前进或后移,从而使H钢实现多点同步夹紧的优点,且压力传感器通过监测可使固定块与H钢夹取力度适宜,从而避免H钢夹取过程中的松动。

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Abstract

The application relates to the technical field of clamps, in particular to a H-shaped steel high-altitude butt joint temporary fixing clamp, which comprises an operation table and a placing table, a moving mechanism is arranged on the operation table, the moving mechanism comprises a longitudinal sliding slot bin, a longitudinal sliding block is slidably connected to the longitudinal sliding slot bin, a threaded rod one penetrates through the longitudinal sliding block, a horizontal sliding slot bin is fixedly connected to the top surface of the longitudinal sliding block, a horizontal sliding block is slidably connected to the horizontal sliding slot bin, and a threaded rod two penetrates through the horizontal sliding block. The motor drives gear two to rotate, gear two drives gear one to rotate, the threaded rod rotates to drive the threaded cylinder to move linearly forwards and backwards, a plurality of pressure sensors are synchronously advanced or moved backwards through the meshing design of the plurality of gear two and gear one, the H-shaped steel is clamped at multiple points, the pressure sensor can monitor the clamping force between the fixing block and the H-shaped steel, and the H-shaped steel is prevented from loosening during the clamping process.
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Description

Technical Field

[0001] This application relates to the field of clamping technology, and in particular to a temporary fixing clamp for high-altitude docking of H-beams. Background Technology

[0002] H-beams, due to their unique cross-sectional shape (wide flanges, thin web, and parallel inner and outer sides) and excellent mechanical properties, have become the mainstream choice for support structures in high-altitude operations. High-altitude H-beam splicing refers to the process of connecting two or more H-beams into an integral structure through specific processes in high-altitude operation scenarios such as construction, bridges, and towers.

[0003] During the butt welding process of H-beams, due to their long length, multiple points are needed to fix one side of the H-beam. Therefore, the clamps for fixing the H-beams consist of multiple independent structures. Thus, they need to be fixed sequentially, and sequential fixing may lead to poor fixing effect and loosening.

[0004] Therefore, in response to the above issues, the applicant provided a temporary fixing clamp for H-beam high-altitude docking. Utility Model Content

[0005] To address the problems mentioned in the background section, this application provides a temporary fixing clamp for H-beam high-altitude docking.

[0006] The temporary fixing clamp for high-altitude docking of H-beams provided in this application adopts the following technical solution:

[0007] The temporary fixing fixture for high-altitude docking of H-beams includes an operating platform and a placement platform. The operating platform is equipped with a moving mechanism, which includes a longitudinal slidable slot, a longitudinal slider slidably connected to the longitudinal slid slot, and a threaded rod passing through the longitudinal slider. A transverse slidable slot is fixedly connected to the top surface of the longitudinal slider, and a transverse slider is slidably connected to the transverse slidable slot, with a threaded rod passing through the transverse slider.

[0008] The placement platform is equipped with a clamping mechanism, which includes a threaded rod with a threaded cylinder threadedly connected to it. A fixing block is fixedly connected to the outer circumference of the threaded cylinder. A gear is fixedly connected to one end of the threaded rod, and gear one meshes with gear two.

[0009] Optionally, the longitudinal sluice box is fixedly connected to the top surface of the operating table, and an internal threaded hole is provided in the middle of the longitudinal slider. The internal threaded hole is threadedly connected to a threaded rod, and a turntable is fixedly connected to one end of the threaded rod. The longitudinal sluice box, the longitudinal slider, the threaded rod, and the turntable are combined to form a longitudinal moving assembly.

[0010] Optionally, the transverse slider has an internal threaded hole, which is threaded to the threaded rod 2. One end of the threaded rod 2 is fixedly connected to the turntable 2. The transverse slide box, the transverse slider, the threaded rod 2 and the turntable 2 are combined to form a transverse moving assembly.

[0011] Optionally, a placement platform is fixedly connected to the top surface of the horizontal slider, an H-beam is placed on the placement platform, and vertical plate one and vertical plate three are vertically fixedly connected to the top surface of the placement platform. A rotating shaft is rotatably connected to vertical plate three, and gear two is fixedly connected to one end of the rotating shaft.

[0012] Optionally, both ends of the vertical plate are rotatably connected to vertical plate one and vertical plate two, respectively. The vertical plate two has a groove. The vertical plate two is fixedly connected to the top surface of the placement platform and located on one side of the vertical plate one. An "L"-shaped frame is fixedly connected to the outer circumference of the threaded cylinder. A slide bar is fixedly connected to the bottom end of the "L"-shaped frame.

[0013] Optionally, the placement platform has multiple sliding grooves, the slide bar is slidably connected in the sliding grooves, the fixing block is embedded with a pressure sensor, the pressure sensor contacts one side of the H-beam, the vertical plate one, the threaded rod, the gear one, the vertical plate two, the threaded cylinder, the "L" shaped frame, the slide bar, the fixing block, the vertical plate three and the rotating shaft are combined to form a clamping assembly, the clamping assembly and the pressure sensor are a set, and the placement platform is provided with multiple sets of clamping assemblies and pressure sensors.

[0014] Optionally, a motor is fixedly connected to the top surface of the placement platform, and the rotating section of the motor is fixedly connected to the inner ring of the second gear of one of the clamping components.

[0015] In summary, this application includes the following beneficial technical effects:

[0016] 1. This utility model uses a motor to drive gear two to rotate, gear two to drive gear one to rotate, and the rotation of the threaded rod to drive the threaded cylinder to move back and forth in a straight line. Through the meshing design of multiple sets of gear two and gear one, multiple pressure sensors move forward or backward synchronously, thereby achieving the advantage of multi-point synchronous clamping of H-steel. Moreover, the pressure sensors can monitor and ensure that the clamping force between the fixing block and H-steel is appropriate, thereby avoiding loosening during the clamping process of H-steel.

[0017] 2. This utility model has the advantage of flexibly adjusting two H-beams during the butt joint process by rotating a turntable one to drive a threaded rod one to rotate, which in turn drives a longitudinal slider to move back and forth, and rotating a turntable two to drive a threaded rod two to rotate, which in turn drives a transverse slider to move left and right. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of the moving mechanism and the gripping mechanism in the embodiments of this application;

[0020] Figure 3 This is a schematic diagram of the clamping mechanism structure in an embodiment of this application;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the gripping mechanism and the placement platform in the embodiments of this application;

[0022] Figure 5 This is a schematic diagram of the disassembled structure of the clamping component in an embodiment of this application.

[0023] Reference numerals: 1. Operating platform; 2. Longitudinal moving assembly; 20. Longitudinal chute compartment; 21. Longitudinal slider; 22. Threaded rod one; 23. Turntable one; 3. Lateral moving assembly; 30. Lateral chute compartment; 31. Lateral slider; 32. Threaded rod two; 33. Turntable two; 4. Placement platform; 40. Slide; 5. H-beam; 6. Clamping assembly; 60. Vertical plate one; 61. Threaded rod; 62. Gear one; 63. Vertical plate two; 630. Groove; 64. Threaded cylinder; 65. "L" shaped frame; 66. Slide bar; 67. Fixing block; 68. Vertical plate three; 69. Rotating shaft; 690. Gear two; 7. Pressure sensor; 8. Motor. Detailed Implementation

[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0025] This application discloses a temporary fixing clamp for high-altitude docking of H-beams.

[0026] like Figure 1-5 As shown, the temporary fixing fixture for high-altitude docking of H-beams includes an operating platform 1 and a placement platform 4. The operating platform 1 is equipped with a moving mechanism, which includes a longitudinal sliding chamber 20. A longitudinal slider 21 is slidably connected to the longitudinal sliding chamber 20. A threaded rod 22 passes through the longitudinal slider 21. A transverse sliding chamber 30 is fixedly connected to the top surface of the longitudinal slider 21. A transverse slider 31 is slidably connected to the transverse sliding chamber 30. A threaded rod 32 passes through the transverse slider 31.

[0027] The placement platform 4 is equipped with a clamping mechanism, which includes a threaded rod 61. A threaded cylinder 64 is threadedly connected to the threaded rod 61. A fixing block 67 is fixedly connected to the outer circumference of the threaded cylinder 64. A gear 62 is fixedly connected to one end of the threaded rod 61. The gear 62 meshes with a gear 690.

[0028] Please see Figure 1 and Figure 2The longitudinal sluice box 20 is fixedly connected to the top surface of the operating table 1. The longitudinal slider 21 has an internal threaded hole in the middle, which is threaded to the threaded rod 22. One end of the threaded rod 22 is fixedly connected to a turntable 23. The longitudinal sluice box 20, the longitudinal slider 21, the threaded rod 22 and the turntable 23 are combined to form a longitudinal moving assembly 2. When the turntable 23 is rotated, the turntable 23 drives the threaded rod 22 to rotate, and the threaded rod 22 drives the longitudinal slider 21 to move back and forth. The longitudinal slider 21 is restricted by the longitudinal sluice box 20 to move in a straight line.

[0029] Please see Figure 1 and Figure 2 The transverse slider 31 has an internal threaded hole, which is threaded to the threaded rod 32. One end of the threaded rod 32 is fixedly connected to a turntable 33. The transverse slide box 30, the transverse slider 31, the threaded rod 32 and the turntable 33 are combined to form a transverse moving assembly 3. When the turntable 33 is rotated, the turntable 33 drives the threaded rod 32 to rotate, and the threaded rod 32 drives the transverse slider 31 to move left and right. The transverse slider 31 is restricted by the transverse slide box 30 to move in a straight line.

[0030] Please see Figure 2 and Figure 4 The top surface of the horizontal slider 31 is fixedly connected to a placement platform 4, on which an H-steel 5 is placed. The top surface of the placement platform 4 is vertically fixedly connected to a vertical plate 60 and a vertical plate 68. A rotating shaft 69 is rotatably connected to the vertical plate 68, and a gear 690 is fixedly connected to one end of the rotating shaft 69.

[0031] Please see Figure 4 and Figure 5 Both ends of the first vertical plate 60 are rotatably connected to the second vertical plate 63 and the third vertical plate 64, respectively. The second vertical plate 63 has a groove 630. The second vertical plate 63 is fixedly connected to the top surface of the placement platform 4 and located on one side of the first vertical plate 60. The outer circumferential wall of the threaded cylinder 64 is fixedly connected to an "L"-shaped frame 65, and the bottom end of the "L"-shaped frame 65 is fixedly connected to a slide bar 66.

[0032] Please see Figure 4 and Figure 5 The placement platform 4 has multiple sliding grooves 40, and the sliding strip 66 is slidably connected in the sliding groove 40. The pressure sensor 7 is embedded in the fixing block 67 and contacts one side of the H-steel 5. The vertical plate 60, threaded rod 61, gear 62, vertical plate 63, threaded cylinder 64, "L" shaped frame 65, sliding strip 66, fixing block 67, vertical plate 68 and rotating shaft 69 are combined to form a clamping assembly 6. The clamping assembly 6 and the pressure sensor 7 are a set. The placement platform 4 is provided with multiple sets of clamping assemblies 6 and pressure sensors 7.

[0033] Please see Figure 3 The top surface of the placement platform 4 is fixedly connected to a motor 8. The rotating section of the motor 8 is fixedly connected to the inner ring of the gear 690 of one of the clamping components 6. The motor 8 is externally powered and its opening and closing are controlled by a controller. At the same time, the controller also receives and processes the feedback signal from the pressure sensor 7.

[0034] The implementation principle of the temporary fixing clamp for high-altitude docking of H-beams in this application embodiment is as follows:

[0035] The procedure for moving two H-beams (5) back and forth is as follows:

[0036] Rotate turntable 23, which drives threaded rod 22 to rotate. Threaded rod 22 drives longitudinal slider 21 to move back and forth. The longitudinal slider 21 is restricted by longitudinal groove chamber 20 to move in a straight line. Synchronously, the transverse moving component 3 and H-beam 5 move back and forth to facilitate the alignment of the two H-beams 5.

[0037] The procedure for moving two H-beams (5) back and forth is as follows:

[0038] Rotate turntable 33, which drives threaded rod 32 to rotate. Threaded rod 32 drives horizontal slider 31 to move left and right. Horizontal slider 31 is restricted by horizontal groove 30 to move in a straight line, and one H-beam 5 will move closer to the other H-beam 5.

[0039] If temporary fixation of H-steel 5 is required to achieve the connection, the operation process is as follows:

[0040] Place H-beam 5 on the placement platform 4, turn on motor 8, motor 8 drives gear 2 690 to rotate, gear 2 690 drives gear 1 62 to rotate, threaded rod 61 rotates and drives threaded cylinder 64 to rotate, but threaded cylinder 64 is affected by the linear sliding of slide bar 66 in slide groove 40, so threaded cylinder 64 can only move back and forth in a straight line. The linear movement of threaded cylinder 64 drives fixed block 67 to approach H-beam 5, and through the meshing design of multiple sets of gear 2 690 and gear 1 62, multiple pressure sensors 7 move forward or backward synchronously.

[0041] When the pressure sensor 7 contacts the H-steel 5, it transmits a signal to the controller, which then controls the motor 8 to stop rotating, thereby completing the clamping and fixing of the H-steel 5.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A temporary fixing clamp for high-altitude docking of H-beams, characterized in that: It includes an operating table (1) and a placement table (4). The operating table (1) is provided with a moving mechanism. The moving mechanism includes a longitudinal sliding chamber (20). A longitudinal slider (21) is slidably connected to the longitudinal sliding chamber (20). A threaded rod (22) passes through the longitudinal slider (21). A transverse sliding chamber (30) is fixedly connected to the top surface of the longitudinal slider (21). A transverse slider (31) is slidably connected to the transverse sliding chamber (30). A threaded rod (32) passes through the transverse slider (31). The placement platform (4) is provided with a clamping mechanism, which includes a threaded rod (61), a threaded cylinder (64) is threadedly connected to the threaded rod (61), a fixing block (67) is fixedly connected to the outer circumference of the threaded cylinder (64), a gear one (62) is fixedly connected to one end of the threaded rod (61), and the gear one (62) meshes with a gear two (690).

2. The temporary fixing clamp for high-altitude docking of H-beams according to claim 1, characterized in that: The longitudinal sluice box (20) is fixedly connected to the top surface of the operating table (1). The longitudinal slider (21) has an internal threaded hole in the middle. The internal threaded hole is threadedly connected to the threaded rod (22). One end of the threaded rod (22) is fixedly connected to the turntable (23). The longitudinal sluice box (20), the longitudinal slider (21), the threaded rod (22) and the turntable (23) are combined to form a longitudinal moving assembly (2).

3. The temporary fixing clamp for high-altitude docking of H-beams according to claim 1, characterized in that: The transverse slider (31) has an internal threaded hole, which is threaded to the threaded rod (32). One end of the threaded rod (32) is fixedly connected to the turntable (33). The transverse slide box (30), the transverse slider (31), the threaded rod (32) and the turntable (33) are combined to form a transverse moving assembly (3).

4. The temporary fixing clamp for high-altitude docking of H-beams according to claim 1, characterized in that: The top surface of the horizontal slider (31) is fixedly connected to a placement platform (4), on which an H-beam (5) is placed. The top surface of the placement platform (4) is vertically fixedly connected to a vertical plate one (60) and a vertical plate three (68). A rotating shaft (69) is rotatably connected to the vertical plate three (68), and a gear two (690) is fixedly connected to one end of the rotating shaft (69).

5. The temporary fixing clamp for high-altitude docking of H-beams according to claim 4, characterized in that: Both ends of the first vertical plate (60) are rotatably connected to the second vertical plate (63) and the third vertical plate (63) respectively. The second vertical plate (63) has a groove (630). The second vertical plate (63) is fixedly connected to the top surface of the placement platform (4) and located on one side of the first vertical plate (60). The outer circumference of the threaded cylinder (64) is fixedly connected to an "L" shaped frame (65). The bottom end of the "L" shaped frame (65) is fixedly connected to a slide bar (66).

6. The temporary fixing clamp for high-altitude docking of H-beams according to claim 5, characterized in that: The placement platform (4) has multiple sliding grooves (40), the slide bar (66) is slidably connected in the sliding groove (40), the fixing block (67) is embedded with a pressure sensor (7), the pressure sensor (7) contacts one side of the H steel (5), the vertical plate one (60), the threaded rod (61), the gear one (62), the vertical plate two (63), the threaded cylinder (64), the "L" shaped frame (65), the slide bar (66), the fixing block (67), the vertical plate three (68) and the rotating shaft (69) are combined to form a clamping assembly (6), the clamping assembly (6) and the pressure sensor (7) are a set, and the placement platform (4) is provided with multiple sets of clamping assemblies (6) and pressure sensors (7).

7. The temporary fixing clamp for high-altitude docking of H-beams according to claim 1, characterized in that: The top surface of the placement platform (4) is fixedly connected to a motor (8), and the rotating section of the motor (8) is fixedly connected to the inner ring of the gear two (690) of one of the clamping components (6).