Supporting device for pipe fitting welding

Abstract

The utility model discloses a supporting device for pipe fitting welding, which comprises a supporting column, a supporting rod and a supporting rod, the three inclined struts are detachably connected to the supporting column and arranged in the circumferential direction of the supporting column at equal intervals. The bottom of the threaded rod is in threaded fit with the threaded slot; the supporting plate is of a U-shaped structure and is provided with an upward opening, and the bottom of the supporting plate is detachably connected with the top of the threaded rod; and the positioning piece is detachably connected to the top of the supporting plate and is used for placing a pipe fitting. The device is simple in structure, easy to manufacture, low in cost, safe, reliable, convenient to carry and reusable. During welding operation, workers can work conveniently, the pipe fittings are stably placed on the positioning pieces, the axes of the pipe fittings are kept aligned, the welding quality is improved, the positioning pieces can be replaced according to different pipe fittings, and the flexibility is high.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline construction, and in particular to a supporting device for pipe welding. Background Art

[0002] Pipe fittings are a general term for parts that play the role of connection, direction change, diversion, sealing, etc. in the pipeline system. There are many types of pipe fittings, which can be divided into many categories according to their uses. They are mainly used for the transportation and discharge of fluids. However, pipeline welding is an extremely important part of pipeline production and installation, especially nowadays, the demand for pipelines is increasing, and the construction quality requirements are getting higher and higher, so pipe fitting welding is particularly important. Summary of the invention

[0003] The embodiments of the present specification provide a support device for pipe welding, which is used to solve the problems of welding misalignment and poor welding quality caused by unstable temporary support and inaccurate size during pipeline welding in the prior art.

[0004] The technical solutions provided by the embodiments of this specification are:

[0005] The embodiment of the present application provides a supporting device for pipe welding, comprising:

[0006] a support post with a threaded slot at the top;

[0007] three diagonal braces, detachably connected to the pillar, and arranged at equal intervals along the circumference of the pillar;

[0008] A threaded rod, the bottom of which is threadably matched with the threaded slot;

[0009] The support plate is in a U-shaped structure, with an opening arranged upward, and a bottom portion detachably connected to the top portion of the threaded rod;

[0010] The positioning piece is detachably connected to the top of the support plate and is used for placing the pipe fittings.

[0011] Furthermore, three slots are provided on the outer side of the pillar, the three slots are arranged circumferentially, the slot openings are arranged to be inclined downward, and the slots are plug-matched with the diagonal support.

[0012] Furthermore, a limiting slot is provided at the bottom of the support plate; the top of the threaded rod is plugged and matched with the limiting slot; a horn support is provided on the threaded rod, and the horn support is detachably connected to the bottom of the support plate.

[0013] Furthermore, the horn support includes a nut threadedly connected to the threaded rod, and horn plates are respectively provided at both ends of the nut, and the horn plates can be connected to the bottom of the support plate through bolts.

[0014] Furthermore, the positioning member includes a channel steel arranged on the supporting plate, the notch of the channel steel faces upward, and the bottom is fixedly connected to the supporting plate.

[0015] Furthermore, the positioning member includes an angle steel arranged on the support plate, two angle steels are arranged, and the notches are respectively arranged at the top of both ends of the support plate facing downwards, and the two angle steels form a triangular notch for placing the pipe fittings.

[0016] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects: simple structure, easy production, low cost, safe and reliable, easy to carry, and recyclable. It is convenient for workers to work during welding, and the pipe fittings are stably placed on the positioning pieces, the axis of the pipe fittings is kept aligned, the welding quality is improved, and the positioning pieces can be replaced according to different pipe fittings, which is highly flexible. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure provided in the embodiments of this specification.

[0019] Figure 2 A schematic diagram of a cross-sectional structure of a support provided in an embodiment of the specification.

[0020] Figure 3 This is a schematic diagram of the support plate connection structure provided in the embodiments of this specification.

[0021] Figure 4 This is a schematic diagram of the overall structure of another embodiment provided in this specification. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0023] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0024] Example 1

[0025] Example 1 of this specification provides a support device for pipe welding, please refer to Figure 1As shown, it includes a pillar 1, three diagonal braces 2, a threaded rod 3, a support plate 4 and a positioning member 5.

[0026] A threaded slot is provided at the top of the support 1; three diagonal braces 2 are detachably connected to the support 1, and the three diagonal braces 2 are arranged at equal intervals along the circumference of the support 1. In a possible implementation, please refer to Figure 2 As shown, three slots 11 are provided on the outside of the pillar 1, and the three slots 11 are arranged circumferentially, and the openings of the slots 11 are arranged to be tilted downward, and the slots 11 are plugged and matched with the diagonal brace 2. In another possible implementation, three slots 11 form a group, and multiple groups are provided, and the multiple groups of slots are arranged at intervals from top to bottom, so that the height of the pillar can be changed during use, thereby improving flexibility during use.

[0027] The bottom of the threaded rod 3 is threadably matched with the threaded slot. The support plate 4 is U-shaped, with an opening upwardly disposed, and the bottom is detachably connected to the top of the threaded rod. Figure 3 As shown, a limiting slot 41 is provided at the bottom of the support plate 4; the top of the threaded rod 3 is plugged and matched with the limiting slot 41; a horn support is provided on the threaded rod 3, and the horn support is detachably connected to the bottom of the support plate 4. In a possible implementation, the horn support includes a nut 42 threadedly connected to the threaded rod 3, and horn plates 43 are respectively provided at both ends of the nut 42, and the horn plates 42 can be connected to the bottom of the support plate 4 by bolts. When in use, support plates of different specifications can be replaced as needed. The positioning member is detachably connected to the top of the support plate and is used to place pipe fittings. In a possible implementation, the positioning member 5 includes a channel steel arranged on the support plate, the notch of the channel steel faces upward, and the bottom is fixedly connected to the support plate. The connection method includes but is not limited to bolt connection.

[0028] When in use, insert the three diagonal braces into the three slots of the bevel respectively to support the pillar. Insert the threaded rod into the threaded slot connected to the top of the pillar. Connect the threaded rod to the support plate through the horn support. The channel steel is connected to the support plate by welding. The pipe fittings to be welded are placed in the channel steel, which can not only keep the pipe fittings stable, but also make the welded pipe fittings axially aligned.

[0029] Preferably, a gasket 7 is provided at the bottom of each diagonal support.

[0030] Example 2

[0031] Embodiment 2 of this specification provides a support device for pipe welding which is basically the same as Embodiment 1, except that: Figure 4 As shown, the positioning member 5 includes an angle steel arranged on the support plate, two angle steels are arranged, and the notches are arranged downward at the top of both ends of the support plate, and the two angle steels form a triangular notch 6 for placing pipe fittings. The triangular notch 6 can support pipe fittings of different diameters, and has high flexibility.

[0032] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0033] The above is only the embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A supporting device for pipe welding, characterized in that: include: a support post with a threaded slot at the top; three diagonal braces, detachably connected to the pillar, and arranged at equal intervals along the circumference of the pillar; A threaded rod, the bottom of which is threadably matched with the threaded slot; The support plate is in a U-shaped structure, with an opening arranged upward, and a bottom portion detachably connected to the top portion of the threaded rod; The positioning piece is detachably connected to the top of the support plate and is used for placing the pipe fittings.

2. A supporting device for pipe welding according to claim 1, characterized in that: Three slots are arranged on the outside of the pillar, the three slots are arranged circumferentially, the slot openings are arranged to be inclined downward, and the slots are plug-matched with the diagonal support.

3. A supporting device for pipe welding according to claim 1, characterized in that: A limiting slot is provided at the bottom of the support plate; the top of the threaded rod is plugged and matched with the limiting slot; a bull horn support is provided on the threaded rod, and the bull horn support is detachably connected to the bottom of the support plate.

4. A supporting device for pipe welding according to claim 3, characterized in that: The horn support comprises a nut threadedly connected to the threaded rod, and horn plates are respectively provided at both ends of the nut, and the horn plates can be connected to the bottom of the support plate by bolts.

5. A supporting device for pipe welding according to claim 1, characterized in that: The positioning member comprises a channel steel arranged on the supporting plate, the notch of the channel steel faces upward, and the bottom is fixedly connected to the supporting plate.

6. A supporting device for pipe welding according to claim 1, characterized in that: The positioning member comprises an angle steel arranged on the support plate, wherein two angle steels are arranged with the notches facing downwards at the tops of both ends of the support plate, and the two angle steels form a triangular notch for placing pipe fittings.

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