Linkage type pipeline aligning device
By designing a link-type pipe adapter and using the screw and nut connection of the positioning plate and the connecting plate, the problem of difficulty in aligning pipes of multiple specifications in the existing technology is solved, flexible and fast pipe alignment and elbow fixation are achieved, and cost and weight are reduced.
Patent Information
- Application Number
- CN202422070154.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Existing pipe joints have great limitations and cannot adapt to pipes of various specifications. They are expensive and bulky, and the elbows are difficult to fix and require mechanical lifting.
A link-type pipe joint is designed, which adopts relatively arranged positioning plates and connecting plates, connected by screws and nuts, to achieve the adjustment of pipes of multiple specifications and the flexible fixation of elbows.
It achieves fast and accurate alignment of pipes of multiple specifications, has strong flexibility, is easy to disassemble, adapts to pipes and elbows at multiple angles, and reduces cost and weight.
Smart Images

Figure CN223339221U_ABST
Abstract
Description
Technical Field
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[0001] The utility model relates to the technical field of pipe alignment tools, and specifically relates to a link-type pipe alignment tool. Background Technique
[0002] At present, for some long-distance natural gas pipelines in the national pipeline network, the requirements for the pipe base material are relatively high, and spot welding cannot be performed on the base material. The deformation of large pipes increases, and tooling needs to be added to adjust the misalignment amount. The previous pipe alignment tools have great limitations and can only adjust pipes of one specification. For pipes of multiple specifications, multiple types of alignment tools need to be selected, resulting in a large cost, being difficult to store, being relatively bulky, and being difficult to fix at some elbows. Larger models also need to be配合 with mechanical hoisting. Summary of the Invention
[0003] In view of the above-mentioned prior art, the utility model proposes a link-type pipe alignment tool.
[0004] A link-type pipe alignment tool provided by the utility model includes two positioning plates arranged oppositely. Each positioning plate is composed of a plurality of connecting plates connected together. A recess is provided at the bottom of each connecting plate for inserting a top plate. A first hole is provided at one end of the top plate, and a first screw is arranged in the first hole. A first nut is arranged on the first screw. A second hole is provided at the top of the first screw for inserting a lever.
[0005] Preferably, third holes are provided at both ends of the connecting plate. The connection part of two opposite connecting plates is connected through the third holes and a second screw, and is fixed by a plurality of second nuts.
[0006] Preferably, the connecting plate is tightly connected to the pipe by a U-shaped rod, and third nuts are provided on both sides of the U-shaped rod.
[0007] Preferably, the connecting plate is made of a steel plate.
[0008] Preferably, the connecting plate is set to be oblong, and the recess is set to be "J"-shaped.
[0009] Preferably, the length of the connecting plate is 10 cm, the width is 5 cm, the thickness is 8 mm, and the depth of the recess is 1 cm.
[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a linking type pipe joint device, which can adjust pipes of various specifications through mutually linked connecting plates, and can assemble multi-angle pipes such as octagonal wire rods and quadrangular square pipes. It is easy to store and has strong flexibility. It can also adjust some curved elbows, reducers, etc., and is easy to disassemble. The pipe joint device of the present invention can quickly and accurately complete the alignment of the pipe end faces. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the link-type pipe joint device in an embodiment of the present utility model.
[0012] Figure 2 Schematic diagram of the structure of the connecting plate in the embodiment of the present utility model.
[0013] Figure 3 It is a structural schematic diagram of the top plate in an embodiment of the present utility model.
[0014] Figure 4 This is a schematic structural diagram of the first screw in an embodiment of the present utility model.
[0015] Figure 5 Schematic diagram of the structure of the lever in the embodiment of the present utility model.
[0016] Figure 6 Schematic diagram of the structure of the U-shaped rod in the embodiment of the present utility model.
[0017] In the figure: 1. Positioning plate; 2. Connecting plate; 3. Recessed portion; 4. Third opening; 5. Second screw; 6. Second nut; 7. Top plate; 8. First opening; 9. First screw; 10. Second opening; 11. Lever; 12. U-shaped rod; 13. Third nut. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below with reference to specific illustrations.
[0019] Example: Figure 1-6 The shown embodiment is a linked pipe joint device, comprising two positioning plates 1 arranged opposite to each other, each positioning plate 1 being connected by a plurality of connecting plates 2, the connecting plates 2 being made into an oblong shape using steel plates, and a "J"-shaped recess 3 being provided at the bottom of each connecting plate 2, the length of the connecting plate 2 being 10 cm, the width being 5 cm, the thickness being 8 mm, the depth of the recess 3 being 1 cm, and a third opening 4 being provided at both ends of the connecting plate 2, the connection between the two opposite connecting plates 2 being connected to the second screw 5 through the third opening 4, and being fixed by four second nuts 6, which are respectively distributed on the two inner sides and the two outer sides of the positioning plate 1.
[0020] Furthermore, the recessed portion 3 is used to insert the top plate 7, a first opening 8 is provided at one end of the top plate 7, a first screw 9 is provided in the first opening 8, a first nut is provided on the first screw 9, a second opening 10 is provided at the top of the first screw 9, and the second opening 10 is used to insert the lever 11.
[0021] When the described adapter is used in a specific application, the two positioning plates 1 are placed on both sides of the pipe respectively. When the specifications of the pipes to be matched are different, the fixed position of the connecting plate 2 on the second screw 5 can be adjusted to adjust the relative spacing between the two connecting plates 2 there to adapt to pipes of different specifications. In addition, when there is a protruding amount of distortion in the pipe, the top plate 7 can be inserted into the recessed portion 3 of the connecting plates 2 on both sides of the pipe, the first nut can be locked at the lower end of the first opening 8, and the first screw 9 can be adjusted up and down by inserting the lever 11 into the second opening 10, thereby driving the top plate 7 to adjust the amount of distortion in the pipe. The connecting plate 2 is tightly connected to the pipe using a U-shaped rod 12 so that the connecting plate 2 is fastened to the pipe, and a third nut 13 is provided on both sides of the U-shaped rod 12. The pipe adapter of this embodiment can quickly and accurately complete the alignment of the pipe end faces.
[0022] The above is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made using the contents of the description and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present invention.
Claims
1. A linking pipe joint, characterized in that: It includes two relatively arranged positioning plates. Each of the positioning plates is composed of a plurality of connecting plates connected together. A recess is provided at the bottom of each connecting plate for inserting a top plate. One end of the top plate has a first opening, and a first screw is disposed in the first opening. A first nut is provided on the first screw. A second opening is provided at the top of the first screw for inserting a lever.
2. The linking pipe joint according to claim 1, characterized in that: Third openings are provided at both ends of the connecting plate. The connection between two opposite connecting plates is connected through the third openings and a second screw, and is fixed by a number of second nuts.
3. The linking type pipe joint according to claim 1 or 2, characterized in that: The connecting plate is tightly connected to the pipeline by a U-shaped rod, and third nuts are provided on both sides of the U-shaped rod.
4. The linking type pipe joint according to claim 1 or 2, characterized in that: The connecting plate is made of a steel plate.
5. The linking type pipe joint according to claim 1 or 2, characterized in that: The connecting plate is set to be oblong, and the recess is set to be "ji" shaped.
6. The linking type pipe joint according to claim 1 or 2, characterized in that: The length of the connecting plate is 10 cm, the width is 5 cm, and the thickness is 8 mm. The depth of the recess is 1 cm.