Auxiliary supporting device for pipeline welding

Abstract

The utility model discloses an auxiliary supporting device for pipeline welding, which comprises a main body and a sliding block, and the sliding block is arranged at the upper end of the main body and can move along the X-axis direction and the Y-axis direction of the main body; the first supporting device is arranged on the sliding block and can move in the Z-axis direction of the main body, and the first supporting device supports a to-be-welded pipe; or the second supporting device is arranged at the lower end of the main body; and the chain block is arranged at the lower end of the main body, and the chain block lifts the pipe to be welded. According to the pipe diameter of different sizes, a small-pipe-diameter to-be-welded pipe can be cushioned and supported, a large-pipe-diameter to-be-welded pipe can also be lifted, and the overall universality is effectively improved. In addition, through the design of a sliding block and a first supporting device, movement in the X-axis direction, the Y-axis direction and the Z-axis direction can be achieved, and the overall flexibility is improved. Meanwhile, through the design of the second supporting device, the length can be adjusted according to the uneven ground, and the overall applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline welding, in particular to an auxiliary supporting device for pipeline welding. Background Art

[0002] Pipelines are devices used to transport liquids, gases and granular solids. They are widely used, mainly for water supply, drainage, heating and gas supply. Pipelines play an irreplaceable role in water conservancy projects, agricultural irrigation, long-distance transportation of oil and natural gas, etc. Pipelines can be connected by connecting parts and welding. When welding pipes, the connecting ends of the two pipes need to be aligned before the pipes can be welded, so it is particularly important to support the pipes.

[0003] The existing pipelines have different diameters. When the diameter is small, it is necessary to support the bottom of the pipeline to facilitate pipeline welding; when the diameter is large, the pipeline needs to be pulled up. Welded pipes of different diameters need to use different support devices, which makes it inconvenient to carry. In addition, some pipelines are laid on the mountain, and the uneven ground also brings the trouble of unbalanced support to the support device. Utility Model Content

[0004] In view of the above problems existing in the existing hose, an auxiliary support device for pipeline welding is now provided.

[0005] The specific technical solutions are as follows:

[0006] An auxiliary support device for pipeline welding, comprising: a main body, a slider, wherein the slider is arranged at the upper end of the main body and can move along the X-axis and Y-axis directions of the main body; further comprising: a first support device, wherein the first support device is arranged on the slider and can move along the Z-axis direction of the main body, the first support device supports the pipe to be welded; or, a second support device, wherein the second support device is arranged at the lower end of the main body; a hand chain hoist, wherein the hand chain hoist is arranged at the lower end of the main body, and the hand chain hoist pulls up the pipe to be welded.

[0007] In a preferred embodiment of the above, a groove is provided at the upper end of the main body along the X-axis and Y-axis directions, and the sliding block is arranged in the groove.

[0008] In a preferred embodiment of the above, a threaded hole is provided at the upper end of the sliding block, and the threaded hole is opened along the Z-axis direction of the main body.

[0009] In a preferred embodiment of the above, the first supporting device comprises: a telescopic rod and a supporting frame, the lower end of the telescopic rod is threadedly connected to the threaded hole, and the supporting frame is arranged on the upper end of the telescopic rod.

[0010] In a preferred embodiment of the above, the support frame has two clamping blocks, the two clamping blocks can move towards or away from each other, and the two clamping blocks clamp the pipe to be welded.

[0011] In a preferred embodiment described above, a hook groove and four threaded holes are respectively provided at the lower end of the main body, and the four threaded holes are opened along the oblique downward direction of the main body.

[0012] In a preferred embodiment of the above, the second supporting device is four telescopic rods, and each of the telescopic rods is threadedly connected to one of the threaded holes.

[0013] In a preferred embodiment of the above, the upper end of the hand chain hoist is installed in the hook groove.

[0014] In the above preferred embodiment, the lower end of each telescopic rod is a sharp angle.

[0015] In a preferred embodiment of the above, the lower end of the hand chain hoist is a clamp-type hook.

[0016] Compared with the prior art, the above technical solution has the following positive effects:

[0017] (1) According to the different sizes of pipe diameters, it can not only support the small diameter pipes to be welded, but also pull up the large diameter pipes to be welded, effectively improving the overall versatility.

[0018] (2) Through the design of the slider and the first supporting device, movement in three-dimensional directions of X-axis, Y-axis and Z-axis can be achieved, thereby improving overall flexibility.

[0019] (3) Through the design of the second supporting device, the length can be adjusted according to uneven ground, thereby improving overall applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of an auxiliary support device for pipeline welding of the utility model;

[0021] Figure 2 It is a schematic diagram of a first embodiment of an auxiliary support device for pipeline welding of the utility model;

[0022] Figure 3 It is a schematic diagram of another angle of the first embodiment of the auxiliary support device for pipeline welding of the utility model;

[0023] Figure 4 A diagram showing a use state of a first embodiment of an auxiliary support device for pipeline welding of the utility model;

[0024] Figure 5This is another use state diagram of the first embodiment of the auxiliary support device for pipeline welding of the utility model;

[0025] Figure 6 It is a schematic diagram of a main body of an auxiliary support device for pipeline welding of the utility model;

[0026] Figure 7 It is a schematic diagram of a second embodiment of an auxiliary support device for pipeline welding of the utility model;

[0027] Figure 8 It is a schematic diagram of another angle of the second embodiment of the auxiliary support device for pipeline welding of the utility model;

[0028] Fig. 9 A diagram showing a use state of a second embodiment of an auxiliary support device for pipeline welding of the utility model;

[0029] Fig.10 This is another usage state diagram of the second embodiment of the auxiliary support device for pipeline welding of the utility model.

[0030] In the accompanying drawings: 1. main body; 11. first groove; 12. hook groove; 13. threaded hole; 2. slider; 21. boss; 3. pipe to be welded; 41. telescopic tube; 42. support frame; 43. clamping block; 44. second groove; 5. hand chain hoist; 51. hook; 7. telescopic rod; 71. sharp corner. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0032] See also Figures 2 to 5 As shown, an auxiliary support device for pipe welding of a preferred embodiment is shown, comprising: a main body 1, a slider 2 and a first support device. The main body 1 is placed on the ground, the slider 2 is arranged at the upper end of the main body 1, and the slider 2 can move along the X-axis and Y-axis directions of the main body 1. The first support device is arranged at the upper end of the slider 2, and the first support device can move along the Z-axis direction of the main body 1, so as to support the pipe 3 to be welded through the first support device.

[0033] The utility model also has the following implementation methods based on the above:

[0034] For further information, please see Figures 2 to 5 As shown, the upper end of the main body 1 is provided with a first groove 11 along its X-axis and Y-axis directions, and the slider 2 is arranged in the first groove 11 , so that the slider 2 can move along the X-axis and Y-axis directions of the main body 1 in the first groove 11 .

[0035] Furthermore, a threaded hole is provided at the upper end of the slider 2 , and the threaded hole is opened along the Z-axis direction of the main body 1 .

[0036] Furthermore, a boss 21 is provided at the upper end of the slider 2, and a threaded hole is provided on the boss 21, and the threaded hole is opened along the Z-axis direction of the main body 1. Of course, the threaded connection is only a preferred embodiment, and other forms such as hinges can also be used, as long as the connection and fixation are performed.

[0037] Furthermore, the first supporting device includes: a telescopic tube 41 and a supporting frame 42, the lower end of the telescopic tube 41 is threadedly connected to the threaded hole, and the supporting frame 42 is fixed to the upper end of the telescopic tube 41, so that the telescopic movement along the Z-axis direction of the main body 1 can be achieved through the telescopic tube 41, and the height of the telescopic tube 41 can be adjusted.

[0038] Furthermore, the support frame 42 has a second groove 44 and two clamping blocks 43 located in the second groove 44 . The two clamping blocks 43 can move toward or away from each other through the second groove 44 , so as to clamp the pipe 3 to be welded.

[0039] Furthermore, for the longer pipe 3 to be welded, two sets of auxiliary supporting devices can be used to clamp it.

[0040] See also Figure 1 , Figures 6 to 10 As shown, another preferred embodiment of an auxiliary support device for pipeline welding is shown, comprising: a main body 1, a second support device and a hand chain hoist 5. The structure of the main body 1 is the same as that of the above embodiment, but the main body 1 is not placed on the ground. The second support device is provided at the lower end of the main body 1, so that the main body 1 is supported on the ground by the second support device. The hand chain hoist 5 is provided at the lower end of the main body 1, so that the pipe 3 to be welded is pulled up by the hand chain hoist 5.

[0041] The utility model also has the following implementation methods based on the above:

[0042] For further information, please see Figure 1 , Figures 6 to 10 As shown, a hooking groove 12 is provided at the center of the lower end of the main body 1. Four threaded holes 13 are also provided at the lower end of the main body 1, and the four threaded holes 13 are opened along the oblique downward direction of the main body 1.

[0043] Furthermore, the obliquely downward directions of the four threaded holes 13 are respectively directed toward the four corners of the main body 1 .

[0044] Furthermore, the second supporting device is four telescopic rods 7, each of which is threadedly connected to a threaded hole 13, so that the four telescopic rods 7 are gradually expanded from the upper end to the lower end, presenting an expansion form in the direction of the four corners. Of course, the threaded connection is only a preferred embodiment, and other forms such as hinges can also be used, as long as they are connected and fixed.

[0045] Furthermore, the lower end of each telescopic rod 7 is a sharp corner 71, so as to facilitate insertion into the ground and ensure the stability of the auxiliary support device.

[0046] Further, the upper end of the hand chain hoist 5 is installed in the hook groove 12, and the hand chain hoist 5 is located within the space range of the four telescopic rods 7. The lower end of the hand chain hoist 5 pulls up the pipe 3 to be welded.

[0047] Furthermore, the lower end of the hand chain hoist 5 is a hoop-type hook 51. Through the design of the hoop-type hook 51, it can be adjusted according to the pipes 3 to be welded of different diameters, so as to match various pipes 3 to be welded.

[0048] Based on the above, the utility model also has the following usage:

[0049] See also Figure 1 As shown, the utility model only needs to carry the main body 1, the slider 2, the first supporting device, the second supporting device and the hand chain hoist 5, and can support welding pipes of different sizes and diameters according to different terrains. The whole is convenient to disassemble and install, and easy to carry. For the small diameter pipe to be welded 3, please refer to Figures 2 to 5 As shown, first install the slider 2 in the first groove 11, then thread the telescopic tube 41 with the threaded hole, finally place the main body 1 on the ground, place the pipe 3 to be welded on the support frame 42, and adjust the clamping block 43 according to the diameter of the pipe 3 to be welded, so as to support the pipe 3 to be welded, which is convenient for subsequent welding. For large diameter pipes 3 to be welded, please refer to Figures 6 to 10 As shown, the telescopic rod 7 is first threadedly connected to the threaded hole 13, and then the telescopic rod 7 is supported on the ground, and finally the upper end of the hand chain hoist 5 is hung on the hook groove 12, the pipe 3 to be welded is passed between the telescopic rods 7, and the pipe 3 to be welded is hung by the lower end of the hand chain hoist 5, so as to pull up the pipe 3 to be welded, which is convenient for subsequent welding, etc. For a longer pipe 3 to be welded, two sets of auxiliary support devices can be used to clamp it. In addition, due to the use of the telescopic rod 7, it can be set on an uneven ground, and the length of one or more telescopic rods 7 can be adjusted according to needs.

[0050] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary support device for pipeline welding, characterized in that: include: main body, A slider, which is disposed at the upper end of the main body and can move along the X-axis and Y-axis directions of the main body; and further comprises: a first supporting device, which is disposed on the slider and can move along the Z-axis direction of the main body, and supports the pipe to be welded; or a second supporting device, the second supporting device being disposed at the lower end of the main body; A hand chain hoist is arranged at the lower end of the main body, and the hand chain hoist pulls up the pipe to be welded.

2. The auxiliary support device for pipeline welding according to claim 1, characterized in that: The upper end of the main body is provided with a first groove along the X-axis and the Y-axis directions, and the sliding block is arranged in the first groove.

3. The auxiliary support device for pipeline welding according to claim 1, characterized in that: A threaded hole is provided at the upper end of the sliding block, and the threaded hole is opened along the Z-axis direction of the main body.

4. The auxiliary support device for pipeline welding according to claim 3, characterized in that: The first supporting device comprises: a telescopic rod and a supporting frame, the lower end of the telescopic rod is threadedly connected to the threaded hole, and the supporting frame is arranged on the upper end of the telescopic rod.

5. The auxiliary support device for pipeline welding according to claim 4, characterized in that: The support frame has two clamping blocks, which can move toward or away from each other, and the two clamping blocks clamp the pipe to be welded.

6. The auxiliary support device for pipeline welding according to claim 1, characterized in that: The lower end of the main body is respectively provided with a hook groove and four threaded holes, and the four threaded holes are opened along the oblique downward direction of the main body.

7. The auxiliary support device for pipeline welding according to claim 6, characterized in that: The second supporting device is four telescopic rods, and each of the telescopic rods is threadedly connected to one of the threaded holes.

8. The auxiliary support device for pipeline welding according to claim 6, characterized in that: The upper end of the hand chain hoist is installed in the hook groove.

9. The auxiliary support device for pipeline welding according to claim 7, characterized in that: The lower end of each telescopic rod is a sharp angle.

10. The auxiliary support device for pipeline welding according to claim 8, characterized in that: The lower end of the hand chain hoist is a hoop-type hook.

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