Auxiliary annular welding device for pipe fittings for highway construction

Abstract

The utility model discloses a road construction pipe fitting auxiliary annular welding device which comprises a base, the outer wall of the base is fixedly connected with vertical plates, the opposite sides of the two vertical plates are jointly and fixedly connected with two limiting rods, and the outer walls of the two limiting rods are jointly and movably sleeved with two sliding blocks. A clamping mechanism is arranged on the upper side of each sliding block, and a driving mechanism is arranged between the two sliding blocks. According to the utility model, the clamping blocks are used for fixing the pipe fitting, so that the pipe fitting is more stable in the welding process; the two moving columns drive the sliding blocks to move in the opposite directions, so that the welding positions of the two pipe fittings are in contact, then a worker can weld the two pipe fittings, operation is easy, and the construction progress is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a pipe auxiliary annular welding device for highway construction. Background Art

[0002] The development of urban transportation has gradually improved the accessibility of cities along the main transportation lines and surrounding cities, making its advantages in economic and geographical location gradually apparent. In particular, the development of transportation has brought great convenience to the transportation of raw materials for major enterprises. The materials needed for enterprise development can be collected in a very short time, which greatly improves the production capacity and efficiency of enterprises.

[0003] Nowadays, most guardrails are made of welded pipes. When welding pipes, workers usually connect and fix two pipes, and then use a handheld welding gun to weld. During the welding process, the pipes are in a stationary state, and the workers need to manually adjust the position of the pipes or adjust their own position. This welding method will inevitably bring inconvenience to the welding work, increase the difficulty of operation, and affect the construction progress. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes a pipe auxiliary annular welding device for highway construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pipe auxiliary annular welding device for highway construction comprises a base, an outer wall of the base is fixedly connected to a vertical plate, two vertical plates are fixedly connected to two limiting rods on opposite sides, two limiting rods are movably sleeved on the outer walls, a clamping mechanism is provided on the upper side of each of the sliders, and a driving mechanism is provided between the two sliders;

[0007] Each of the clamping mechanisms comprises a fixing ring fixedly connected to the outer wall of the slider, a threaded rod 1 is threadedly penetrated through the outer wall of the fixing ring, and a clamping block is fixedly connected to the bottom of the threaded rod 1;

[0008] The driving mechanism includes a motor fixedly connected to the outer wall of the base, the end of the output shaft of the motor is fixedly connected to a bevel gear 1, the outer wall of the bevel gear 1 is meshed with two bevel gears 2, and the opposite sides of the two bevel gears 2 are fixedly connected to threaded rods 2 movably inserted in the outer wall of the vertical plate on the same side, the outer wall of each of the threaded rods 2 is movably sleeved with a mounting plate fixedly connected to the outer wall of the base, and the outer wall of each of the threaded rods 2 is threadedly sleeved with a moving column fixedly connected to the bottom of the slider on the same side, and the outer wall of each of the moving columns is movably inserted in the outer wall of the base.

[0009] Preferably, a plurality of universal wheels are installed at the bottom of the base.

[0010] Preferably, a turntable is fixedly connected to the upper side of each of the threaded rods.

[0011] Preferably, each of the clamping blocks is made of rubber.

[0012] Preferably, the outer wall of each of the movable columns is provided with a threaded hole matching the second threaded rod on the same side.

[0013] Preferably, the outer wall of the base is provided with two sliding grooves matching the movable columns.

[0014] Compared with the existing technology, the advantages of this pipe auxiliary annular welding device for highway construction are:

[0015] 1. The clamping block fixes the pipe fittings, making them more stable during the welding process; the two moving columns drive the sliders to move toward each other, so that the welding points of the two pipe fittings are in contact, and then the staff can weld the two pipe fittings. The operation is simple, thus ensuring the construction progress;

[0016] 2. Multiple universal wheels are installed at the bottom of the base, which improves the flexibility of the device;

[0017] To sum up, the utility model fixes the pipe fittings through the clamping block, making it more stable during the welding process; the two movable columns drive the slider to move toward each other, so that the welding points of the two pipe fittings are in contact, and then the staff can weld the two pipe fittings. The operation is simple, thereby ensuring the construction progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view of a pipe auxiliary annular welding device for highway construction proposed by the utility model;

[0019] Figure 2 This is a side view of a pipe auxiliary annular welding device for highway construction proposed by the utility model;

[0020] Figure 3 The utility model is a schematic structural diagram of a clamping mechanism in a pipe auxiliary annular welding device for highway construction.

[0021] In the figure: 1 base, 2 vertical plate, 3 limit rod, 4 slider, 5 fixing ring, 6 threaded rod 1, 7 clamping block, 8 motor, 9 bevel gear 1, 10 bevel gear 2, 11 threaded rod 2, 12 mounting plate, 13 moving column, 14 universal wheel, 15 turntable. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-Figure 3 A pipe auxiliary annular welding device for highway construction includes a base 1. The outer wall of the base 1 is provided with two slide grooves matching with a moving column 13. A plurality of universal wheels 14 are installed at the bottom of the base 1 to improve the flexibility of the device.

[0024] The outer wall of the base 1 is fixedly connected to a vertical plate 2, and two limiting rods 3 are fixedly connected to the opposite sides of the two vertical plates 2. The outer walls of the two limiting rods 3 are movably sleeved with two sliders 4. A clamping mechanism is provided on the upper side of each slider 4. Each clamping mechanism includes a fixing ring 5 fixedly connected to the outer wall of the slider 4. A threaded rod 6 is penetrated through the outer wall of the fixing ring 5. A turntable 15 is fixedly connected to the upper side of each threaded rod 6, so that the user can more conveniently rotate the threaded rod 6.

[0025] The bottom of the threaded rod 6 is fixedly connected with a clamping block 7, and each clamping block 7 is made of rubber. When in use, the two pipes to be welded together are placed in the two fixing rings 5 ​​respectively, and then the threaded rod 6 is driven to rotate by the turntable 15, so that the clamping block 7 moves downward, thereby achieving the effect of fixing the pipe and making it more stable during the welding process.

[0026] A driving mechanism is provided between the two sliders 4, and the driving mechanism includes a motor 8 fixedly connected to the outer wall of the base 1, and the output shaft end of the motor 8 is fixedly connected to a bevel gear 1 9, and the outer wall of the bevel gear 1 9 is meshed with two bevel gears 2 10, and the opposite sides of the two bevel gears 2 10 are fixedly connected to threaded rods 2 11 movably inserted in the outer wall of the same side vertical plate 2, and the outer wall of each threaded rod 2 11 is movably sleeved with a mounting plate 12 fixedly connected to the outer wall of the base 1, and the outer wall of each threaded rod 2 11 is threadedly sleeved with a mounting plate 12 fixedly connected to the bottom of the slider 4 on the same side. The movable column 13, each movable column 13 has a threaded hole on the outer wall that matches the threaded rod 11 on the same side, and the outer wall of each movable column 13 is movably inserted into the outer wall of the base 1. After the pipe is fixed, the motor 8 is started to drive the bevel gear 9 to rotate, so that the two bevel gears 10 drive the corresponding threaded rod 11 to rotate in the opposite direction, so that the two movable columns 13 drive the slider 4 to move toward each other, so that the welding points of the two pipes are in contact, and then the staff can weld the two pipes. The operation is simple, thereby ensuring the construction progress.

[0027] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pipe auxiliary annular welding device for highway construction, comprising a base (1), characterized in that: The outer wall of the base (1) is fixedly connected to a vertical plate (2), two limiting rods (3) are commonly fixedly connected to opposite sides of the two vertical plates (2), the outer walls of the two limiting rods (3) are commonly movably sleeved with two sliding blocks (4), the upper side of each of the sliding blocks (4) is provided with a clamping mechanism, and a driving mechanism is provided between the two sliding blocks (4); Each of the clamping mechanisms comprises a fixing ring (5) fixedly connected to the outer wall of the slider (4), a threaded rod (6) is threadedly penetrated through the outer wall of the fixing ring (5), and a clamping block (7) is fixedly connected to the bottom of the threaded rod (6); The driving mechanism comprises a motor (8) fixedly connected to the outer wall of the base (1), the output shaft end of the motor (8) is fixedly connected to a bevel gear 1 (9), the outer wall of the bevel gear 1 (9) is meshed with two bevel gears 2 (10), the opposite sides of the two bevel gears 2 (10) are fixedly connected to threaded rods 2 (11) movably inserted into the outer wall of the same side vertical plate (2), the outer wall of each threaded rod 2 (11) is movably sleeved with a mounting plate (12) fixedly connected to the outer wall of the base (1), and the outer wall of each threaded rod 2 (11) is threadedly sleeved with a moving column (13) fixedly connected to the bottom of the same side slider (4), and the outer wall of each moving column (13) is movably inserted into the outer wall of the base (1).

2. A pipe auxiliary annular welding device for highway construction according to claim 1, characterized in that: A plurality of universal wheels (14) are installed at the bottom of the base (1).

3. The auxiliary annular welding device for pipe fittings for highway construction according to claim 1, characterized in that: The upper side of each of the threaded rods (6) is fixedly connected to a rotating disk (15).

4. The auxiliary annular welding device for pipe fittings for highway construction according to claim 1, characterized in that: Each of the clamping blocks (7) is made of rubber.

5. The auxiliary annular welding device for pipes used in highway construction according to claim 1, characterized in that: The outer wall of each movable column (13) is provided with a threaded hole matching the second threaded rod (11) on the same side.

6. The auxiliary annular welding device for pipe fittings for highway construction according to claim 1, characterized in that: The outer wall of the base (1) is provided with two sliding grooves matching the movable column (13).

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