Fixing clamp for steel pipe welding for steel structure building

Abstract

The utility model discloses a steel pipe welding stationary fixture for steel structure building, which comprises a support frame, one end in the support frame is rotatably connected with a bidirectional threaded rod, both ends of the outer side of the bidirectional threaded rod are connected with moving blocks through threads, and the top of each moving block is rotatably connected with an adjusting threaded rod. The outer side of the adjusting threaded rod is connected with a movable frame through threads, the top of the movable frame is provided with a fixed clamping mechanism, and one end of the movable frame is provided with a spring telescopic column through a screw. The steel pipe welding device is convenient for people of different heights to weld steel pipes, reduces the labor intensity of the people for welding the steel pipes, can support the tail positions of the steel pipes, ensures the stability of the steel pipes during rotation, and avoids the problem that the welding heads of the steel pipes swing due to the long tail parts during rotation of the steel pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe welding technical field, concretely is a kind of steel pipe welding with fixed clamp for steel structure building. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, structure is mainly by section steel and steel plate etc. The component of steel beam, steel column, steel truss etc. Composition is formed, and adopts silanization, pure manganese phosphorization, washing and drying, galvanizing etc. Rust removal and rust prevention process, and in the process of steel structure use, need to use welding to steel pipe welding, and need to use clamp to steel pipe welding in the process of steel pipe good welding, to meet the requirements of personnel in turn.

[0003] In the application file of a kind of steel structure building steel pipe welding clamp of application No.202420024019.9, clamp is provided with using arc-shaped receiving block and upper pressure assembly, realize the clamping of two sections of round steel pipes to be welded, using double-rotation screw rod, guide rod and moving block realize the relative movement of two sections of round steel pipes under clamping state, using drive assembly realizes the rotation of two mounting sleeves and two sections of round steel pipes under clamping state, the device can carry out all-around welding to various specifications of round steel pipes, both expand the scope of application, and improve welding efficiency.

[0004] Although the above application meets the use demand of user to some extent, but there is certain defect in the process of using, specific problem is as follows, since the length of steel pipe is longer, after steel pipe clamping, when steel pipe rotates, the rear end of steel pipe will appear swinging, prone to the problem that the front end of steel pipe will also appear shaking, affect the effect of steel pipe clamping, in turn, personnel is not convenient for steel pipe welding, based on this, the utility model designs a kind of steel structure building steel pipe welding fixed clamp to solve the above problems UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of steel structure building steel pipe welding fixed clamp, can effectively solve the problem raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of steel pipe welding fixed clamp for steel structure building, including support frame, the inside one end of the support frame is rotatably connected with two-way threaded rod, the outside both ends of the two-way threaded rod are connected with moving block by thread, the top of the moving block is rotatably connected with adjusting threaded rod, the outside of the adjusting threaded rod is connected with moving frame by thread, the top of the moving frame is equipped with fixed clamping mechanism, the one end of the moving frame is equipped with spring telescopic column by screw, the one end of the spring telescopic column is equipped with support plate by screw, the one end of the support plate is welded with insertion column, the both ends in the support frame are slidably connected with first moving rod, the one end of the first moving rod is equipped with connecting rod by screw, the top surface of the connecting rod is rotatably connected with rotating threaded rod, the outside of the rotating threaded rod is connected with second moving rod by thread, the top surface of the second moving rod is welded with limit frame, the inside of the limit frame is equipped with support mechanism.

[0007] Preferably, the one end of the top of the moving block is equipped with limit rod by screw, and the one end of the limit rod is rotatably connected to the inside of the moving frame.

[0008] Preferably, the first moving rod is connected with the support frame by fixed screw rod.

[0009] Preferably, the fixed clamping mechanism includes driving motor, gear connecting mechanism, rotating ring, driving threaded rod and first clamping rod.

[0010] The one end of the top of the moving frame is equipped with driving motor by screw, the output shaft of the driving motor is fixedly connected with gear connecting mechanism, the one end inside of the gear connecting mechanism is fixedly sleeved with rotating ring, the rotating ring is rotatably embedded in the inside of the moving frame, the one end inside of the rotating ring is evenly connected with a plurality of driving threaded rods by thread, and the bottom of the driving threaded rod is rotatably connected with the first clamping rod.

[0011] Preferably, the insertion columns of the two support plates are staggered, the end surface of the support plate is provided with insertion slot, and the insertion column is slidably connected in the inside of the insertion slot.

[0012] Preferably, the support mechanism includes mounting screw rod, second clamping rod and ball.

[0013] The top of the limit frame is connected with mounting screw rod by thread, the bottom of the mounting screw rod is rotatably connected with second clamping rod, and the bottom end inside of the second clamping rod and the bottom end inside of the limit frame are evenly rotatably embedded and mounted with ball.

[0014] Preferably, the support frame is provided with T-shaped slot at the position corresponding to the first moving rod, and the first moving rod is slidably connected in the inside of the T-shaped slot.

[0015] Preferably, the fixed screw is connected with the support frame through thread, the first moving rod is embedded in the embedded groove.

[0016] Preferably, the connecting rod is provided with a limiting post at both ends of the top surface through a screw, and the second moving rod is slidably connected to the outside of the limiting post.

[0017] Preferably, the center point of the limiting frame and the center point of the rotating ring are on the same horizontal line.

[0018] Compared with the prior art, the utility model has the advantages that: the utility model has scientific and reasonable structure, and is safe and convenient to use: through the adjustment of the moving frame and the limiting frame, the steel pipe can be clamped at different heights, different height personnel can weld the steel pipe, the labor intensity of personnel welding the steel pipe is reduced, the tail position of the steel pipe can be supported, the stability of the steel pipe during rotation is ensured, the problem of the steel pipe welding head swinging due to the long tail during rotation is avoided, and when two steel pipes are combined, the middle steel pipe can be supported and positioned through the support plate, the clamping effect of the clamp is ensured, and the welding of the steel pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute limitations on the utility model.

[0020] In the drawings:

[0021] Fig. 1 It is the structure schematic view of the utility model;

[0022] Fig. 2 It is the structure schematic view of the fixed clamping mechanism of the utility model;

[0023] Fig. 3 It is the structure schematic view of the support mechanism of the utility model;

[0024] Reference numerals in the drawings: 1, support frame; 2, bidirectional threaded rod; 3, moving block; 4, adjusting threaded rod; 5, moving frame;

[0025] 6, fixed clamping mechanism; 601, driving motor; 602, gear connecting mechanism; 603, rotating ring; 604, driving threaded rod; 605, first clamping rod;

[0026] 7, limiting rod; 8, spring telescopic column; 9, support plate; 10, insertion column; 11, first moving rod; 12, fixed screw; 13, connecting rod; 14, rotating threaded rod; 15, second moving rod; 16, limiting frame;

[0027] 17, support mechanism; 1701, mounting screw; 1702, second clamping rod; 1703, ball. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0029] Embodiment: as Figs. 1-3 The utility model discloses a technical scheme, a kind of steel pipe welding fixed clamp for steel structure building, including support frame 1, the inside one end of support frame 1 is rotatably connected with two-way threaded rod 2, both ends of two-way threaded rod 2 outer side are connected with moving block 3 by screw thread;

[0030] Moving block 3 top is rotatably connected with adjusting threaded rod 4, and the outer side of adjusting threaded rod 4 is connected with moving frame 5 by screw thread;

[0031] Moving frame 5 top is equipped with fixed clamping mechanism 6, and fixed clamping mechanism 6 includes driving motor 601, gear connecting mechanism 602, rotating ring 603, drive threaded rod 604 and first clamping rod 605;

[0032] Moving frame 5 top one end is equipped with driving motor 601 by screw, and driving motor 601 output shaft is fixedly connected with gear connecting mechanism 602, and one end inside gear connecting mechanism 602 is fixedly sleeved with rotating ring 603, and rotating ring 603 is rotatably connected in moving frame 5 inside, and the inside of one end of rotating ring 603 is evenly connected with a plurality of drive threaded rod 604 by screw thread, and the bottom of drive threaded rod 604 is rotatably connected with first clamping rod 605;

[0033] Moving block 3 top one end is equipped with limit rod 7 by screw, and limit rod 7 one end is rotatably connected in moving frame 5 inside;

[0034] Moving frame 5 one end is equipped with spring telescopic column 8 by screw, and spring telescopic column 8 one end is equipped with support plate 9 by screw, and support plate 9 one end is welded with insertion column 10, and the insertion column 10 of both support plate 9 one end is staggered distribution, and the end surface of support plate 9 is equipped with insertion slot, and insertion column 10 is slidably connected in insertion slot inside, convenient for the positioning and support of reinforcing bar, guarantee the stability in steel pipe welding process;

[0035] The first moving rod 11 is slidably connected to both ends inside the support frame 1, and the support frame 1 is provided with a T-shaped groove corresponding to the position of the first moving rod 11. The first moving rod 11 is slidably connected inside the T-shaped groove to ensure the stability of the movement of the first moving rod 11. The first moving rod 11 is slidably connected to the inside of one end of the fixed screw rod 12, and the fixed screw rod 12 is connected with the support frame 1 through a thread. The top surface of the first moving rod 11 is uniformly provided with an embedded groove, and the fixed screw rod 12 is inside the embedded groove, which is convenient for fixing the first moving rod 11. The first moving rod 11 is provided with a connecting rod 13 at one end through a screw, and the connecting rod 13 is rotatably connected with a rotating screw rod 14 at the top surface. The connecting rod 13 is provided with a limiting column at both ends on one side of the top surface through a screw, and the second moving rod 15 is slidably connected to the outside of the limiting column to ensure the stability of the movement of the second moving rod 15 and avoid the problem of shaking when the second moving rod 15 moves. The rotating screw rod 14 is connected with the second moving rod 15 through a thread outside, and the second moving rod 15 is welded with a limiting frame 16 at the top surface. The center point of the limiting frame 16 is on the same horizontal line with the center point of the rotating ring 603, which is convenient for supporting the steel pipe.

[0036] The limiting frame 16 is provided with a supporting mechanism 17 inside, and the supporting mechanism 17 comprises a mounting screw rod 1701, a second clamping rod 1702 and a ball 1703.

[0037] The limiting frame 16 is provided with a mounting screw rod 1701 at the top through a thread, and the mounting screw rod 1701 is rotatably connected with a second clamping rod 1702 at the bottom. The second clamping rod 1702 is rotatably embedded with a ball 1703 at the bottom end inside and the bottom end inside of the limiting frame 16.

[0038] According to the height of different personnel, personnel through the rotation adjusting screw rod 4 and rotating screw rod 14, drive mobile frame 5 and limit frame 16 move, move mobile frame 5 and limit frame 16 to the appropriate position and stop, then personnel moves steel pipe, moves the steel pipe to the rotating ring 603 and limit frame 16 inside, then rotates the drive screw rod 604, drive first clamping rod 605 moves, through first clamping rod 605 clamps the steel pipe, then personnel pulls first moving rod 11, drive limit frame 16 moves, moves limit frame 16 to the appropriate position, then personnel fixes first moving rod 11 through fixed screw rod 12, then personnel rotates mounting screw rod 1701, drive second clamping rod 1702 moves, so that the contact of the steel pipe outside with the ball 1703, clamps the steel pipe, personnel rotates the two-way screw rod 2, drive mobile frame 5 moves, in turn drive two steel pipes move, so that two steel pipes contact each other, then realize the welding of steel pipe can be, in the process of moving frame 5, spring telescopic column 8 gradually compresses, two supporting plates 9 are inserted into connection, can support and position the middle steel pipe, guarantee the clamping effect of the clamp, guarantee the welding of steel pipe, on the one hand, through the adjustment of mobile frame 5 and limit frame 16, it is convenient to clamp the steel pipe at different heights, it is convenient for personnel of different heights to weld steel pipe, reduce the labor intensity of personnel welding steel pipe, and the position of the steel pipe can be supported, guarantee the stability of the steel pipe when rotating, avoid the problem of steel pipe welding head swinging due to the long tail when rotating, after the clamping of the steel pipe is completed, the driving motor 601 is started, through the connection of gear connecting mechanism 602, drive rotating ring 603 to rotate, realize the rotation of the steel pipe.

[0039] Finally, it should be noted that: the above only for the preferred examples of the utility model have, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A fixing clamp for welding steel pipes in steel structure buildings, comprising a support frame (1), wherein a bidirectional threaded rod (2) is rotatably connected to one end of the support frame (1), and both ends of the bidirectional threaded rod (2) are threadedly connected to movable blocks (3), characterized in that: The moving block (3) top rotary connection has the adjusting screw rod (4), the adjusting screw rod (4) outside is connected through the thread with the moving frame (5), the moving frame (5) top is installed with the fixed clamping mechanism (6), the moving frame (5) one end is installed with the spring telescopic column (8) through the screw, the spring telescopic column (8) one end is installed with the support plate (9) through the screw, the support plate (9) one end is welded with the insertion column (10), the support frame (1) inside both ends are slidably connected with the first moving rod (11), the first moving rod (11) one end is installed with the connecting rod (13) through the screw, the connecting rod (13) top surface rotary connection has the rotating screw rod (14), the rotating screw rod (14) outside is connected through the thread with the second moving rod (15), the second moving rod (15) top surface is welded with the limit frame (16), the limit frame (16) inside is installed with the support mechanism (17).

2. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The moving block (3) top one end is installed with the limit rod (7) through the screw, the limit rod (7) one end is rotatably connected in the moving frame (5) inside.

3. The fixing clamp for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The first moving rod (11) and the support frame (1) are connected through the fixed screw rod (12).

4. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The fixed clamping mechanism (6) includes a drive motor (601), a gear connecting mechanism (602), a rotating ring (603), a drive screw rod (604) and a first clamping rod (605); The moving frame (5) top one end is installed with the drive motor (601) through the screw, the drive motor (601) output shaft is fixedly connected with the gear connecting mechanism (602), the gear connecting mechanism (602) one end inside fixed sleeve has the rotating ring (603), the rotating ring (603) is embedded rotatably in the moving frame (5) inside, the rotating ring (603) one end inside is evenly connected through the thread with a plurality of drive screw rods (604), the drive screw rod (604) bottom rotatably connected with the first clamping rod (605).

5. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The insertion columns (10) of the two support plates (9) one end are staggered, the support plate (9) end face is provided with an insertion slot, and the insertion column (10) is slidably connected in the insertion slot.

6. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The support mechanism (17) includes a mounting screw rod (1701), a second clamping rod (1702) and a ball (1703). The limit frame (16) top is connected through the thread with the mounting screw rod (1701), the mounting screw rod (1701) bottom rotatably connected with the second clamping rod (1702), the second clamping rod (1702) bottom end inside and the limit frame (16) bottom end inside are evenly rotatably embedded with the ball (1703).

7. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The support frame (1) is provided with a T-shaped slot at the position corresponding to the first moving rod (11), and the first moving rod (11) is slidably connected in the T-shaped slot.

8. The fixing jig for welding a steel pipe for a steel structure building according to claim 3, characterized by The fixed screw rod (12) and the support frame (1) are connected through the thread, and the first moving rod (11) top is evenly provided with an embedded slot, and the fixed screw rod (12) is in the embedded slot.

9. The fixing jig for welding a steel pipe for a steel structure building according to claim 1, characterized in that, The connecting rod (13) is provided with a limiting post at each end of the top surface, and the second moving rod (15) is slidably connected to the outside of the limiting post.

10. The fixing jig for welding a steel pipe for a steel structure building according to claim 4, characterized in that, The center point of the limiting frame (16) and the center point of the rotating ring (603) are on the same horizontal line.

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