T-shaped three-way pipe fitting tailor-welding positioning and supporting tool

Abstract

The utility model discloses a T-shaped three-way pipe fitting tailor-welding positioning and supporting tool which comprises a supporting seat, the supporting seat comprises an upper bottom plate and a lower bottom plate, the upper bottom plate comprises a longitudinal plate and a transverse plate, a plurality of first inserting grooves are formed in the longitudinal plate, a plurality of second inserting grooves are formed in the transverse plate, a first supporting plate and a first positioning plate are arranged on the first inserting grooves in a pluggable mode, and a second supporting plate and a second positioning plate are arranged on the second inserting grooves in a pluggable mode. A second supporting plate and a second positioning plate are arranged on the second slot in a pluggable manner, a first supporting groove is formed in the first supporting plate, and a second supporting groove is formed in the second supporting plate; by inserting the first supporting plate, the first positioning plate, the second supporting plate and the second positioning plate, the first supporting plate can support the first circular pipe, the second supporting plate can support the second circular pipe, the first positioning plate and the second positioning plate are used for positioning the first circular pipe and the second circular pipe, and the welding process does not need to be held by hands and is simple and convenient; in addition, when the flange is welded, the first round pipe and the flange can be positioned through the first positioning plate, and practicability and convenience are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of three-way pipe fitting welding tooling, in particular to a T-shaped three-way pipe fitting welding positioning support tooling. Background Art

[0002] T-shaped three-way pipe fittings are a type of three-way pipe fittings, which are widely used in pipe networks for transporting liquids and gases. When making T-shaped three-way pipe fittings, the first round pipe and the second round pipe are generally welded together to form a T-shaped three-way pipe. Among them, during the welding process of the T-shaped three-way pipe, a welding support tooling is used to support the first round pipe and the second round pipe to facilitate welding.

[0003] Regarding the T-shaped three-way pipe fitting welding positioning support tooling, in the prior art, after searching, the utility model patent with the Chinese patent publication number CN209319145U discloses a three-way pipe welding tooling, such as Figure 1 As shown, it mainly includes a support plate a, on which a clamping piece b is provided. The clamping piece b is used to vertically clamp the second round tube c. When welding, the first round tube d is butt-jointed and placed on the second round tube c, and then butt-welded.

[0004] In the prior art, the T-shaped three-way pipe welding positioning support tooling similar to the above-mentioned technical solution is found to have the following defects during actual implementation: during positioning and support, only the second round tube is supported and clamped, while the first round tube is not clamped. During welding, the first round tube needs to be supported by hand, which is very inconvenient. In addition, when welding a flange on the three-way pipe fitting, the flange and the three-way pipe fitting cannot be calibrated and positioned. Utility Model Content

[0005] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a T-shaped three-way pipe fitting welding positioning support tooling, which solves the problems of a T-shaped three-way pipe fitting welding positioning support tooling in the prior art that, during positioning and supporting, only the second round tube is supported and clamped, while the first round tube is not positioned, and the first round tube needs to be supported by hand during welding, which is very inconvenient; and the problem that when welding a flange on the three-way pipe fitting, the flange and the three-way pipe fitting cannot be calibrated and positioned.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a T-shaped three-way pipe fitting welding positioning support tooling, used to support and position a first circular tube and a second circular tube, including a support seat, the support seat including an upper base plate and a lower base plate, the upper base plate and the lower base plate are connected by a support plate, the upper base plate and the lower base plate are both T-shaped, and the upper base plate includes a longitudinal plate and a transverse plate, the longitudinal plate is provided with a plurality of first slots extending left and right, the transverse plate is provided with a plurality of second slots extending front and back, the first slot of the longitudinal plate is pluggable with two first support plates and two first positioning plates, the second slot of the transverse plate is pluggable with two second support plates and a second positioning plate, the first support plate is provided with a first support groove matching the first circular tube, and the second support plate is provided with a second support groove matching the second circular tube.

[0007] As a further improvement of the present invention, there are multiple first slots, and the multiple first slots are arranged in parallel and symmetrically front to back.

[0008] As a further improvement of the utility model, universal wheels are provided on the lower base plate.

[0009] As a further improvement of the present invention, the first positioning plate is connected to a contact positioning plate via a first electric push rod.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By providing a first slot on the longitudinal plate and a second slot on the transverse plate, and the first slot is pluggable with a first support plate and a first positioning plate, and the second slot is pluggable with a second support plate and a second positioning plate, the two first support plates can support the first round tube, and the two second support plates can support the second round tube, and then, according to the length of the first round tube and the second round tube, the first positioning plate is inserted into the corresponding first slot, and the second positioning plate is inserted into the corresponding second slot, the first positioning plate clamps the first round tube, and the second positioning plate clamps the second round tube, so that the first round tube and the second round tube are clamped and positioned, and then the first round tube and the second round tube are directly welded, in this process, the first round tube and the second round tube are both supported and positioned, and there is no need to manually support during the welding process, which is simple and convenient; in addition, when welding a flange on a tee pipe fitting, for example, when welding a flange at the end of the first round tube, the flange is directly sleeved on the end of the first round tube, and then the flange is made to stick to the first positioning plate, and the first positioning plate can position the first round tube and the flange, which is very practical and convenient.

[0012] In addition, the pluggable setting of the first positioning plate and the second positioning plate can meet the positioning needs of first circular tubes and second circular tubes of various lengths, while the pluggable setting of the first support plate and the second support plate can replace different first support plates and second support plates, thereby being suitable for first circular tubes and second circular tubes of different diameters, with a wide range of applications.

[0013] 2. Universal wheels are arranged on the lower base plate to facilitate the movement of the device.

[0014] 3. By connecting the contact positioning plate to the first positioning plate through the first electric push rod, the extended position of the contact positioning plate can be adjusted steplessly by adjusting the length of the first electric push rod, so that the first round tubes of different lengths can be used, and the scope of use is wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the prior art;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model;

[0018] In the figure: 1. first round tube; 2. second round tube; 3. support seat; 31. upper base plate; 32. lower base plate; 33. support plate; 311. longitudinal plate; 312. transverse plate; 4. first slot; 5. second slot; 6. first support plate; 7. first positioning plate; 8. second support plate; 9. second positioning plate; 10. first support groove; 11. second support groove; 12. contact positioning plate; 13. flange. DETAILED DESCRIPTION

[0019] The following is combined with Figure 2 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0020] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0021] The utility model discloses a T-shaped three-way pipe fitting welding positioning support tool. Figure 2A T-shaped three-way pipe fitting welding positioning support tool is used to support and position a first round tube 1 and a second round tube 2, including a support seat 3, the support seat 3 includes an upper bottom plate 31 and a lower bottom plate 32, the upper bottom plate 31 and the lower bottom plate 32 are connected by a support plate 33, the upper bottom plate 31 and the lower bottom plate 32 are both T-shaped, and the upper bottom plate 31 includes a longitudinal plate 311 and a transverse plate 312, a plurality of first slots 4 extending left and right are opened on the longitudinal plate 311, the first slots 4 are multiple, and the plurality of first slots 4 are arranged in parallel, And they are symmetrically arranged front to back, the transverse plate 312 is provided with a plurality of second slots 5 extending front to back, the first slot 4 of the longitudinal plate 311 is pluggable with two first support plates 6 and two first positioning plates 7 (one is shown in the figure), the second slot 5 of the transverse plate 312 is pluggable with two second support plates 8 and one second positioning plate 9, the first support plate 6 is provided with a first support groove 10 matching the first round tube 1, and the second support plate 8 is provided with a second support groove 11 matching the second round tube 2.

[0022] In addition, universal wheels are provided on the lower base plate 32 to facilitate the movement of the device. In addition, the first positioning plate 7 is connected to the contact positioning plate 12 through a first electric push rod (not shown in the drawings). The extended position of the contact positioning plate 12 can be adjusted steplessly by adjusting the length of the first electric push rod, thereby being suitable for first round tubes 1 of different lengths and having a wide range of uses.

[0023] The present invention provides a first slot 4 on the longitudinal plate 311, and a second slot 5 on the transverse plate 312, and the first slot 4 is pluggable with a first support plate 6 and a first positioning plate 7, and the second slot 5 is pluggable with a second support plate 8 and a second positioning plate 9, the two first support plates 6 can support the first round tube 1, and the two second support plates 8 can support the second round tube 2, then, according to the length of the first round tube 1 and the second round tube 2, the first positioning plate 7 is inserted into the corresponding first slot 4, and the second positioning plate 9 is inserted into the corresponding second slot 5, the first positioning plate 7 clamps the first round tube 1, and the second positioning plate 9 is inserted into the corresponding second slot 5, The second circular tube 2 is clamped to clamp and position the first circular tube 1 and the second circular tube 2, and then the first circular tube 1 and the second circular tube 2 can be directly welded. During this process, the first circular tube 1 and the second circular tube 2 are both supported and positioned, and no manual support is required during welding, which is simple and convenient. In addition, when the flange 13 is welded on the tee pipe fitting, for example, when the flange 13 is welded at the end of the first circular tube 1, the flange 13 is directly sleeved on the end of the first circular tube 1, and then the flange 13 is made to stick to the first positioning plate 7, so that the first positioning plate 7 can position the first circular tube 1 and the flange 13, which is very practical and convenient.

[0024] In addition, the pluggable setting of the first positioning plate 7 and the second positioning plate 9 can meet the positioning needs of first circular tubes 1 and second circular tubes 2 of various lengths, while the pluggable setting of the first support plate 6 and the second support plate 8 can replace different first support plates 6 and second support plates 8, thereby being suitable for first circular tubes 1 and second circular tubes 2 of different diameters, and having a wide range of applications.

[0025] In the description of the present utility model, 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 connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A T-shaped three-way pipe fitting welding positioning support tool, used to support and position a first round pipe and a second round pipe, including a support seat, characterized in that: The support seat includes an upper base plate and a lower base plate, which are connected by a support plate, and the upper base plate and the lower base plate are both T-shaped, and the upper base plate includes a longitudinal plate and a transverse plate, the longitudinal plate is provided with a plurality of first slots extending left and right, the transverse plate is provided with a plurality of second slots extending front and back, two first support plates and two first positioning plates are pluggable on the first slot of the longitudinal plate, two second support plates and a second positioning plate are pluggable on the second slot of the transverse plate, the first support plate is provided with a first support groove matching the first round tube, and the second support plate is provided with a second support groove matching the second round tube.

2. A T-shaped three-way pipe fitting welding positioning support tooling according to claim 1, characterized in that: There are a plurality of the first slots, and the plurality of first slots are arranged in parallel and symmetrically front to back.

3. The T-shaped three-way pipe fitting welding positioning support tool according to claim 1, characterized in that: The lower bottom plate is provided with universal wheels.

4. A T-shaped three-way pipe fitting welding positioning support tool according to any one of claims 1 to 3, characterized in that: The first positioning plate is connected with a contact positioning plate via a first electric push rod.

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