CN220178567U - Detachable pipeline welding is to mouthful device - Google Patents
Detachable pipeline welding is to mouthful device Download PDFInfo
- Publication number
- CN220178567U CN220178567U CN202321626325.1U CN202321626325U CN220178567U CN 220178567 U CN220178567 U CN 220178567U CN 202321626325 U CN202321626325 U CN 202321626325U CN 220178567 U CN220178567 U CN 220178567U
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- Prior art keywords
- clamping
- supporting beam
- fixed
- assemblies
- clamping screw
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a detachable pipeline welding alignment device which comprises a clamp supporting beam and clamping assemblies, wherein the two clamping assemblies are respectively arranged in the supporting arms of the clamp supporting beam in a penetrating way, and the positions of the clamp supporting beams penetrating through the clamping assemblies are mutually aligned; the clamping assembly comprises a clamping screw, a locking nut, a fixed tire and a handle, wherein the clamping screw is inserted into a supporting arm of the clamping supporting beam, the locking nut is arranged on the clamping screw outside the clamping supporting beam, the handle is fixed at the end part of the clamping screw outside the clamping supporting beam, the fixed tire is arranged at the end part of the clamping screw inside the clamping supporting beam, and two fixed tires in the two clamping assemblies are identical in shape and symmetrical in position; the clamping symmetry function of the device is utilized to realize that two pipelines are on the same straight line when the pipelines with the same pipe diameter are in butt joint, so that the phenomenon that the welded joint is staggered and deviated due to manual butt joint is avoided, the length of the pipeline and welding occasions are not limited, and the device is simple in structure and easy to realize.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a detachable pipeline welding butt joint device.
Background
The energy generating set and the boiler heating surface four pipes, the steam-water system and the steam turbine pipeline are high-temperature and high-pressure pipelines, after the high-temperature and high-pressure pipelines are flushed by fluid for a long time, the wall thickness of the pipeline is reduced, the pipeline needs to be replaced periodically, leakage of the pipeline or a welded junction is avoided, the machine set is stopped, even accidents are hurt, the traditional pipeline welding and pairing method is performed by butt joint of workers manually with naked eyes, the two pipelines cannot be guaranteed to be on the same straight line, the welded junction is easily staggered and deviated, and fluid flushing points are increased under the running state to form vortex.
Chinese patent publication No. CN114654158A discloses a portable welding pipe aligning device, which comprises a base assembly, and includes a fixing plate, wherein two sides of the fixing plate are respectively provided with a first side plate and a second side plate, the first side plate is provided with a cylinder, a disc is arranged in the cylinder, and a first elastic member is arranged between the disc and the cylinder; the fixing plate is connected with a bracket, and the bracket is provided with a V-shaped groove; the fixing assembly comprises a cylindrical fixing seat, and the fixing seat is fixedly connected to the second side plate and is coaxial with the cylinder; the rotating assembly comprises a rotating seat detachably connected with the fixed seat; the utility model avoids the occurrence of staggering during the alignment, and has the advantages of simple and safe operation, accurate alignment and high welding efficiency; the rotating seat is used for fixing the pipeline at the other end and can rotate relative to the fixing seat, so that before welding, the two sections of pipelines are aligned by rotating the pipeline; however, the butt-joint pipeline of the patent needs to be detached, and the length of the clamp is required to be matched with that of the patent, so that the application range is limited.
Disclosure of Invention
The utility model provides a detachable pipeline welding butt joint device, which utilizes the clamping symmetry function of the device to realize that two pipelines are on the same straight line when the pipelines with the same pipe diameter are in butt joint, so that the phenomenon that the butt joint is staggered and deviated due to manual butt joint is avoided, the length of the pipelines and welding occasions are not limited, and the device is simple in structure and easy to realize.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the detachable pipeline welding alignment device comprises a clamp supporting beam and clamping assemblies, wherein the two sets of clamping assemblies are respectively arranged in the supporting arms of the clamp supporting beam in a penetrating way, and the positions of the clamp supporting beams penetrating through the clamping assemblies are mutually aligned; the clamping assembly comprises a clamping screw, a locking nut, a fixed tire and a handle, wherein the clamping screw is inserted into a supporting arm of the clamping supporting beam, the locking nut is arranged on the clamping screw outside the clamping supporting beam, the handle is fixed at the end part of the clamping screw outside the clamping supporting beam, the fixed tire is arranged at the end part of the clamping screw inside the clamping supporting beam, and two fixed tires in the two clamping assemblies are identical in shape and symmetrical in position.
Furthermore, the surface of the lock nut is provided with an anti-skid reticulate pattern.
Furthermore, a bearing is arranged at the joint of the fixed tire and the screw rod, and the screw rod is pushed and retracted in the bearing in a rotating way.
Further, the clamp supporting beam is concave, and the two supporting arms are aligned in equal length.
Further, the position of the fixed tire clamping pipeline is provided with a V-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
1) The clamping assembly is used for clamping and aligning the joint of the pipelines with the same pipe diameter, so that the two welded pipelines are ensured to be on the same straight line, and the joint dislocation and the joint deviation caused by manual pipe alignment are avoided;
2) The length of the pipeline and the welding occasion are not limited;
3) The device has simple structure, easy realization and low cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. handle 2, clamping screw 3, locking nut 4, fixing tire 5, clamp supporting beam
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
fig. 1 is a schematic diagram of the structure of the present utility model. The utility model relates to a detachable pipeline welding alignment device which comprises a clamp supporting beam 5 and clamping assemblies, wherein the two clamping assemblies are respectively arranged in a supporting arm of the clamp supporting beam 5 in a penetrating way, and the positions of the clamp supporting beam 5 penetrating through the clamping assemblies are mutually aligned; the clamping assembly comprises a clamping screw 2, a locking nut 3, a fixed tire 4 and a handle 1, wherein the clamping screw 2 is inserted into a supporting arm of a clamping supporting beam, the clamping supporting beam 5 is concave, the two supporting arms are aligned in equal length, the locking nut with an anti-skid reticulate pattern on the surface is arranged on the clamping screw 2 outside the clamping supporting beam, the handle 1 is fixed at the end part of the clamping screw 2 outside the clamping supporting beam, the fixed tire 4 is arranged at the end part of the clamping screw 2 inside the clamping supporting beam, a bearing is arranged at the joint of the fixed tire 4 and the screw, the screw is rotationally pushed and retracted in the bearing, two fixed tires 4 in the two clamping assemblies are identical in shape and symmetrical in position, and a V-shaped groove is arranged at the position of a clamping pipeline of the fixed tire 4.
Working principle: the handles 1 at the two sides are rotated to withdraw the clamping screw rod 2 in the loosening direction, the pipelines with the same pipe diameter which are required to be welded in opposite openings penetrate and are inserted into the two symmetrical fixing tires 4, the handles 1 at the two sides are rotated to push the clamping screw rod 2 in the clamping direction, the pipelines which are required to be welded in opposite openings are clamped by the two symmetrical fixing tires 4, pipe openings of the pipelines are tightly butted and clamped, the locking nuts 3 at the two sides are rotated to lock the handles 1 and are not rotated any more, spot welding is carried out on the butt joint positions of the exposed pipe openings, welding of the pipelines with the same pipe diameter is completed, the locking nuts 3 and the handles 1 are loosened, and the pipelines after spot welding and fixing are taken down can be used for welding complete pipelines.
The above examples are implemented on the premise of the technical scheme of the present utility model, and detailed implementation manners and specific operation processes are given, but the protection scope of the present utility model is not limited to the above examples. The methods used in the above examples are conventional methods unless otherwise specified.
Claims (5)
1. The detachable pipeline welding and aligning device is characterized by comprising a concave clamp supporting beam and clamping assemblies, wherein the two sets of clamping assemblies are respectively arranged in the supporting arms of the clamp supporting beam in a penetrating way, and the clamping assemblies are symmetrically arranged; the clamping assembly comprises a clamping screw, a locking nut, a fixed tire and a handle, wherein the clamping screw is inserted into a supporting arm of the clamping supporting beam, the locking nut is arranged on the clamping screw outside the clamping supporting beam, the handle is fixed at the end part of the clamping screw outside the clamping supporting beam, the fixed tire is arranged at the end part of the clamping screw inside the clamping supporting beam, and two fixed tires in the two clamping assemblies are identical in shape and symmetrical in position.
2. The removable pipe welding alignment device of claim 1, wherein the lock nut surface is provided with anti-skid webbing.
3. The detachable pipeline welding alignment device according to claim 1, wherein a bearing is arranged at the joint of the fixed tire and the screw rod, and the screw rod is rotationally pushed and retracted in the bearing.
4. The removable pipe welding alignment device of claim 1 wherein the clamp support beam is concave and the two support arms are aligned in equal length.
5. The detachable pipeline welding alignment device according to claim 1, wherein the fixed tire clamping pipeline is provided with a V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626325.1U CN220178567U (en) | 2023-06-26 | 2023-06-26 | Detachable pipeline welding is to mouthful device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321626325.1U CN220178567U (en) | 2023-06-26 | 2023-06-26 | Detachable pipeline welding is to mouthful device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178567U true CN220178567U (en) | 2023-12-15 |
Family
ID=89108588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321626325.1U Active CN220178567U (en) | 2023-06-26 | 2023-06-26 | Detachable pipeline welding is to mouthful device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178567U (en) |
-
2023
- 2023-06-26 CN CN202321626325.1U patent/CN220178567U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |