Building construction steel structure welding clamping device

By designing a welding clamping device for building construction steel structures including main control box, secondary box and crawlers, the problem of the inability of the existing technology to effectively clamp and adjust large steel structures is solved, short-distance transportation and position adjustment of large steels are realized, and welding efficiency is improved.

CN222711281UActive Publication Date: 2025-04-04CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202421330705.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-04
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing construction steel structure welding clamping device cannot effectively clamp and adjust large steel structures, especially when automatic adjustments cannot be achieved at the welding connection position.

Method used

A welded clamping device for building construction steel structures including main control box, sub-box and crawler wheels is designed. The short-distance transportation and position adjustment of large steel is achieved through electric telescopic rods and hydraulic telescopic rods. The clamping mechanism can adapt to the clamping of H-shaped steel and circular steel.

Benefits of technology

Short-distance transportation and front-rear position adjustment of large steel are realized, and the length of the overall device can be adjusted according to the length of the steel, which is convenient for clamping and transporting steel bodies of different lengths, improving welding efficiency and convenience of position adjustment.

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Abstract

The utility model relates to the technical field of building construction, and discloses a building construction steel structure welding clamping device which comprises a main control box body and an auxiliary box body arranged on one side of the main control box body in a spaced mode. Crawler wheels are arranged on the two sides of the main control box body and the two sides of the auxiliary box body, an electric telescopic rod is arranged between the main control box body and the auxiliary box body, hydraulic telescopic rods are arranged on the upper surface of the main box body and the upper surface of the auxiliary box body, a translation mechanism is fixedly connected to the upper ends of the hydraulic telescopic rods, a sliding block is arranged in the translation mechanism, and a clamping mechanism is arranged in the sliding block; the clamping mechanism comprises two bases arranged on the sliding block, protective plates arranged on one sides of the tops of the two bases and a rectangular groove formed between the protective plates, a plurality of mounting holes are formed in the bases, steel bodies of different lengths can be conveniently clamped and transported, H-shaped steel and round steel can be clamped through the clamping mechanism, and the clamping efficiency is improved. And the arranged translation mechanism can achieve adjustment of the large steel in the horizontal direction, and the welding position can be adjusted conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a welding clamping device for a steel structure in building construction. Background Art

[0002] At present, during construction, some structures of the building need to be protected. Steel structures need to be built together and then welded to fix and protect the building structures. Therefore, a steel structure welding support device is needed.

[0003] The welding clamping device for steel structure of construction with publication number CN219665571U can be fixedly mounted on the vertical rod by a first movable clamp, and can clamp the connecting rod by a second movable clamp. The rotating assembly can realize multi-stage rotation adjustment. When performing multi-point welding, it is convenient and quick to move the welding clamping device, which can improve the welding efficiency. Although the device can realize multi-point welding and is convenient and quick during the welding process, in real life, for steel structure welding, not only some small steel structure welding, but also some large welding structures are required, such as building a protective plate around the foundation, and welding the steel structure around the foundation pit to prevent the soil around the foundation pit from falling or the land deformation caused by construction. In this construction, heavy steel is often used for welding. The device cannot complete the clamping of large steel, is not convenient for moving large steel, and cannot automatically adjust the welding connection position when welding large steel.

[0004] Therefore, the applicant has proposed a welding clamping device for steel structure in building construction to solve the above problems. Utility Model Content

[0005] The present application provides a welding clamping device for steel structures in construction, so as to solve the problem that some existing clamping devices cannot clamp heavy steel structures and the position of large steel materials in the clamping device cannot be adjusted.

[0006] In order to solve the above-mentioned technical problems, the present application provides a welding clamping device for steel structures in construction, comprising: a main control box and a sub-box arranged at intervals on one side of the main control box; track wheels are arranged on both sides of the main control box and the sub-box, an electric telescopic rod is arranged between the main control box and the sub-box, hydraulic telescopic rods are arranged on the upper surfaces of the main box and the sub-box, a translation mechanism is fixedly connected to the upper ends of the hydraulic telescopic rods, a sliding block is arranged in the translation mechanism, a clamping mechanism is arranged in the sliding block, the clamping mechanism comprises two bases arranged on the sliding block, a guard plate arranged on one side of the top of the two bases, and a rectangular groove arranged between the guard plates, and a plurality of mounting holes are opened on the base.

[0007] In some embodiments of the present application, the translation mechanism includes a frame, a limit rod fixed to the inner wall of the frame, a screw rod arranged on one side of the limit rod, and a screw motor arranged at the outer end of one side of the frame, the limit rod and the screw rod pass through the sliding block, the limit rod and the sliding block are slidably connected, the screw rod and the sliding block are threadedly connected, and one end of the screw rod is fixedly connected to the output end of the screw motor.

[0008] In some embodiments of the present application, the sliding block includes a solid part, a mounting cavity arranged on the top of the solid part, a plurality of fixing rods fixed to the inner wall of the mounting cavity, the plurality of fixing rods extend into the mounting hole, a spring is sleeved on the outer surface of the fixing rod, one end of the spring is fixedly connected to the inner wall of the mounting cavity, and the other end of the spring is fixedly connected to the outer wall of the base.

[0009] In some embodiments of the present application, a battery is disposed inside the main control box, a track motor is fixed to the top of the battery via a bracket, a hydraulic telescopic rod cylinder is disposed on one side of the battery, a circuit board is disposed on the side of the hydraulic telescopic rod cylinder away from the battery, a wireless transmission antenna is disposed on the circuit board, and a box door is disposed on the upper surface of the main control box.

[0010] In some embodiments of the present application, the electric telescopic rod is made of steel, and the control end of the electric telescopic rod is arranged in the main control box. The output end of the electric telescopic rod is fixedly connected to the auxiliary box, and the output end of the electric telescopic rod passes through any side of the auxiliary box.

[0011] In some embodiments of the present application, the screw motor, the crawler motor, the hydraulic telescopic rod cylinder and the electric telescopic rod are all electrically connected to a circuit board.

[0012] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0013] The utility model can realize the function of short-distance transportation of large steel by arranging a main control box body, a sub-box body and track wheels, utilizes the track wheels to distribute the pressure, and can adjust the front and rear positions of the large steel. The length of the overall device can also be adjusted according to the length of the steel, which is convenient for clamping and transporting steel bodies of different lengths. The clamping mechanism can be used to clamp H-shaped steel and round steel. The flange plate of the H-shaped steel can be extended into the rectangular groove to make the steel more stable. The device can realize the adjustment of the large steel in the horizontal direction, which is convenient for adjusting the welding position. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the translation mechanism of the utility model embodiment;

[0016] Figure 3 This is a schematic diagram of the structure of the sliding block of an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping mechanism of an embodiment of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal structure of the main control box of the embodiment of the utility model.

[0019] In the figure, 100, main control box; 110, battery; 120, crawler motor; 130, hydraulic telescopic rod cylinder; 140, circuit board; 150, wireless transmission antenna; 160, box door; 200, auxiliary box; 300, crawler wheel; 400, electric telescopic rod; 500, translation mechanism; 510, frame; 520, limit rod; 530, screw rod; 540, screw rod motor; 600, sliding block; 610, entity part; 620, installation cavity; 630, fixing rod; 640, spring; 700, clamping mechanism; 710, base; 720, guard plate; 730, rectangular groove; 740, installation hole; 800, hydraulic telescopic rod. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0022] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] like Figure 1-5 As shown, according to some embodiments of the present application, a welding clamping device for steel structure in construction includes: a main control box 100 and a sub-box 200, the main control box 100 and the sub-box 200 are rectangular boxes of the same size, the main control box 100 and the sub-box 200 are arranged at intervals, and track wheels 300 are arranged on both sides of the main control box 100 and the sub-box 200, and the track wheels 300 are connected by tracks, and the pressure generated by large steel is evenly distributed by taking advantage of the large contact area between the tracks and the ground. The main control box 100 and the sub-box 200 are connected by an electric telescopic rod 400, and the electric telescopic rod 400 can adjust the distance between the main control box 100 and the sub-box 200, extend or shorten the electric telescopic rod 400, and realize the function of supporting and transporting large steels of different lengths, and the track wheels 300 and the tracks drive the main control box 100 and the sub-box 200 to move. The movement makes the device move forward or backward as a whole, thereby controlling the adjustment of the front and rear positions of the large steel. The upper surfaces of the main box body and the auxiliary box body 200 are both provided with hydraulic telescopic rods 800. The upper ends of the hydraulic telescopic rods 800 are fixedly connected with the translation mechanism 500. The translation mechanism 500 is provided with a sliding block 600. The sliding block 600 is provided with a clamping mechanism 700. The clamping mechanism 700 includes two bases 710 arranged on the sliding block 600, a guard plate 720 arranged on one side of the top of the two bases 710, and a rectangular groove 730 arranged between the guard plates 720. A plurality of mounting holes 740 are provided on the base 710. The rectangular groove 730 can fix the flange plate of the H-shaped steel inside the groove, so as to stabilize the position of the H-shaped steel in the clamping mechanism 700. Secondly, for the round steel, the upper surface area of ​​the guard plate 720 and the base 710 has a certain curvature, which can clamp the round steel, and different steels can all achieve the clamping effect.

[0025] According to some embodiments of the present application, the translation mechanism 500 includes a frame 510, a limit rod 520 fixed to the inner wall of the frame 510, a screw rod 530 arranged on one side of the limit rod 520, and a screw motor 540 arranged on the outer end of one side of the frame 510, the limit rod 520 and the screw rod 530 pass through the sliding block 600, the limit rod 520 and the sliding block 600 are slidably connected, the screw rod 530 and the sliding block 600 are threadedly connected, and one end of the screw rod 530 is connected to the screw motor The output end of 540 is fixedly connected, and the limit rod 520 and the lead screw 530 are arranged in parallel with the same length, so that the sliding block 600 can move along the limit rod 520 and the lead screw 530, and the lead screw 530 can be rotatably connected to the frame 510. The lead screw motor 540 drives the lead screw 530 to rotate, and the translation mechanism 500 is used to realize the movement of the sliding block 600, so that the large steel can be moved on the horizontal plane. In this way, when welding the steel structure, it is convenient to adjust the welding edge and facilitate welding.

[0026] According to some embodiments of the present application, the sliding block 600 includes a solid part 610, a mounting cavity 620 arranged at the top of the solid part 610, and a plurality of fixing rods 630 fixed to the inner wall of the mounting cavity 620. The side of the solid part 610 is provided with round holes and threaded holes according to the diameter and spacing of the limiting rod 520 and the screw rod 530. The plurality of fixing rods 630 extend into the mounting hole 740. A spring 640 is sleeved on the outer surface of the fixing rod 630. One end of the spring 640 is fixedly connected to the inner wall of the mounting cavity 620, and the other end of the spring 640 is fixedly connected to the outer wall of the base 710. The top surface of the mounting cavity 620 and the top surface of the base 710 are at the same height, so that the weight of the large steel can be evenly distributed on the base 710, and the spring 640 squeezes the clamping mechanism 700 to facilitate fixing the large steel.

[0027] According to some embodiments of the present application, a battery 110 is disposed inside the main control box, a crawler motor 120 is fixed to the top of the battery 110 through a bracket, a hydraulic telescopic rod cylinder 130 is disposed on one side of the battery 110, a circuit board 140 is disposed on the side of the hydraulic telescopic rod cylinder 130 away from the battery 110, a wireless transmission antenna 150 is disposed on the circuit board 140, a box door 160 is disposed on the upper surface of the main control box 100, and similarly, the crawler motor 120 and the battery 110 are disposed inside the auxiliary box 200. The auxiliary box 200 includes a battery 110, a hydraulic telescopic rod cylinder 130, a circuit board 140 and a wireless transmission antenna 150. The circuit board 140 inside the auxiliary box 200 is an information transmission relay circuit. The circuit board 140 inside the auxiliary box 200 is only used as a transfer station for electrical components to control the auxiliary box 200. The main control center is controlled by the circuit board 140 inside the main control box 100. The circuit board 140 inside the auxiliary box 200 only transfers the information transmitted by the circuit board 140 inside the main control box 100.

[0028] According to some embodiments of the present application, the electric telescopic rod 400 is made of steel, the control end of the electric telescopic rod 400 is arranged in the main control box 100, the output end of the electric telescopic rod 400 is fixedly connected to the sub-box 200, and the output end of the electric telescopic rod 400 passes through any side of the sub-box 200.

[0029] According to some embodiments of the present application, the screw motor 540, the track motor 120, the hydraulic telescopic rod cylinder 130 and the electric telescopic rod 400 are all electrically connected to the circuit board 140, so that the entire device can be controlled using a mobile terminal.

[0030] According to some embodiments of the present application, the working principle of the present device is as follows: when in use, the length of the electric telescopic rod 400 is first adjusted according to the length of the steel, and the instruction to extend or shorten the electric telescopic rod 400 is transmitted through the mobile terminal. After receiving the instruction, the circuit board 140 inside the main control box 100 controls the electric telescopic rod 400 to extend or shorten the electric telescopic rod 400, so that the distance between the main control box 100 and the auxiliary box 200 is different. After the length adjustment is completed, the large steel is placed between the guard plates 720 in the clamping mechanism 700 by using a crane. If it is an H-shaped steel, the edge of the H-shaped steel needs to be inserted into the rectangular groove 730 to fix the H-shaped steel. If it is round steel, it can be directly placed between the guard plates 720. Under the rebound action of the spring 640, the two bases 710 and the guard plates 720 will squeeze the large steel in the middle, thereby completing the clamping action on the large steel. After completing the clamping action, it can be The mobile terminal is used to control the crawler motor 120 inside the main control box 100 and the auxiliary box 200 to rotate simultaneously, so as to adjust the front and rear positions of the large steel. After the front and rear positions are adjusted, the mobile terminal is used to control the hydraulic telescopic rod cylinder 130 to operate, so that the hydraulic telescopic rod 800 on the upper surface of the main control box 100 and the auxiliary box 200 rise synchronously, so as to lift the large steel. After reaching the required welding height, the hydraulic telescopic rod cylinder 130 is stopped, and then fine-tuned according to the distance of the welding edge. The mobile terminal is used to control the screw motor 540 to rotate synchronously, so that the sliding block 600 can move horizontally, so as to adjust the horizontal direction of the large steel, facilitate the position adjustment of the welding edge, and facilitate welding. In the whole process, the crawler wheel 300 in the walking support mechanism supports the entire device at all times, and utilizes the large contact area between the crawler and the bottom surface to achieve pressure concentration at one point, thereby improving the overall load-bearing capacity.

[0031] In summary, the utility model relates to the technical field of building construction, and discloses a welding clamping device for steel structures in building construction, comprising: a main control box and a sub-box spaced apart and arranged on one side of the main control box; crawler wheels are arranged on both sides of the main control box and the sub-box, an electric telescopic rod is arranged between the main control box and the sub-box, a hydraulic telescopic rod is arranged on the upper surface of the main box and the sub-box, a translation mechanism is fixedly connected to the upper end of the hydraulic telescopic rod, a sliding block is arranged in the translation mechanism, a clamping mechanism is arranged in the sliding block, and the clamping mechanism includes a sliding block arranged on the sliding block. Two bases, guard plates arranged on one side of the top of the two bases, and rectangular grooves arranged between the guard plates. The bases are provided with multiple mounting holes, which can realize the function of short-distance transportation of large steels. The pressure is distributed by crawler wheels, and the front and rear positions of large steels can be adjusted. The length of the overall device can also be adjusted according to the length of the steel, which is convenient for clamping and transporting steel bodies of different lengths. The clamping mechanism can be used to clamp H-shaped steels and round steels. The provided translation mechanism can realize the horizontal adjustment of large steels, which is convenient for adjusting the welding position.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A welding clamping device for steel structure in building construction, comprising: A main control box (100) and a sub-box (200) spaced apart and arranged on one side of the main control box (100); characterized in that track wheels (300) are arranged on both sides of the main control box (100) and the sub-box (200), an electric telescopic rod (400) is arranged between the main control box (100) and the sub-box (200), and hydraulic telescopic rods (800) are arranged on the upper surfaces of the main control box and the sub-box (200), and the upper ends of the hydraulic telescopic rods (800) are fixedly connected to A translation mechanism (500), wherein a sliding block (600) is arranged inside the translation mechanism (500), wherein a clamping mechanism (700) is arranged inside the sliding block (600), wherein the clamping mechanism (700) comprises two bases (710) arranged on the sliding block (600), a guard plate (720) arranged on one side of the top of the two bases (710), and a rectangular groove (730) arranged between the guard plates (720), and a plurality of mounting holes (740) are opened on the base (710).

2. A welding clamping device for steel structure in construction according to claim 1, characterized in that: The translation mechanism (500) comprises a frame (510), a limit rod (520) fixed to the inner wall of the frame (510), a screw rod (530) arranged on one side of the limit rod (520), and a screw motor (540) arranged on the outer end of one side of the frame (510), the limit rod (520) and the screw rod (530) pass through the sliding block (600), the limit rod (520) and the sliding block (600) are slidably connected, the screw rod (530) and the sliding block (600) are threadedly connected, and one end of the screw rod (530) is fixedly connected to the output end of the screw motor (540).

3. A welding clamping device for steel structure in construction according to claim 1, characterized in that: The sliding block (600) includes a solid part (610), a mounting cavity (620) arranged at the top of the solid part (610), and a plurality of fixing rods (630) fixed to the inner wall of the mounting cavity (620), wherein the plurality of fixing rods (630) extend into the mounting hole (740), and a spring (640) is sleeved on the outer surface of the fixing rod (630), wherein one end of the spring (640) is fixedly connected to the inner wall of the mounting cavity (620), and the other end of the spring (640) is fixedly connected to the outer wall of the base (710).

4. A welding clamping device for steel structure in construction according to claim 2, characterized in that: A storage battery (110) is arranged inside the main control box (100); a crawler motor (120) is fixed to the top of the storage battery (110) via a bracket; a hydraulic telescopic rod cylinder (130) is arranged on one side of the storage battery (110); a circuit board (140) is arranged on the side of the hydraulic telescopic rod cylinder (130) away from the storage battery (110); a wireless transmission antenna (150) is arranged on the circuit board (140); and a box door (160) is arranged on the upper surface of the main control box (100).

5. A welding clamping device for steel structure in construction according to claim 1, characterized in that: The electric telescopic rod (400) is made of steel. The control end of the electric telescopic rod (400) is arranged in the main control box (100). The output end of the electric telescopic rod (400) is fixedly connected to the auxiliary box (200). The output end of the electric telescopic rod (400) passes through any side surface of the auxiliary box (200).

6. A welding clamping device for steel structure in construction according to claim 4, characterized in that: The screw motor (540), the crawler motor (120), the hydraulic telescopic rod cylinder (130) and the electric telescopic rod (400) are all electrically connected to the circuit board (140).

Citation Information

Patent Citations

  • Building construction steel structure welding clamping device

    CN219665571U