CN220112619U - Pipeline elbow welding anti-deformation device - Google Patents
Pipeline elbow welding anti-deformation device Download PDFInfo
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- CN220112619U CN220112619U CN202320888065.9U CN202320888065U CN220112619U CN 220112619 U CN220112619 U CN 220112619U CN 202320888065 U CN202320888065 U CN 202320888065U CN 220112619 U CN220112619 U CN 220112619U
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- clamping
- bottom plate
- connecting rod
- movable rib
- pipeline
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- 238000003466 welding Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a pipeline elbow welding deformation preventing device, which relates to the technical field of small-size pipeline elbow welding operation and comprises a fixing mechanism, wherein the fixing mechanism comprises a bottom plate and two groups of first clamping assemblies arranged on the bottom plate, and each first clamping assembly comprises a fixing rib plate and a first connecting rod piece used for connecting the fixing rib plate with the bottom plate; the bottom plate is also provided with a pushing mechanism, the pushing mechanism is provided with two groups of second clamping assemblies, and the second clamping assemblies comprise movable rib plates and second connecting rods used for connecting the movable rib plates with the pushing mechanism; the side surface, close to the bottom plate, of the fixed rib plate is provided with a first clamping surface, the side surface, far away from the bottom plate, of the movable rib plate is provided with a second clamping surface, and the first clamping surface and the corresponding second clamping surface jointly clamp a pipeline; the pushing mechanism is used for driving the movable rib plates to move along the direction of the middle line of the included angle between the two movable rib plates. The utility model has the effect of effectively reducing the bending deformation of the small-size pipeline during the welding of the pipeline elbow.
Description
Technical Field
The utility model relates to the technical field of welding of small-size pipeline elbows, in particular to a deformation preventing device for welding of pipeline elbows.
Background
At present, the pipeline welding in the current construction project generally lacks an effective deformation preventing device, and for pipelines with larger pipe diameters and thicker pipe walls, the welding deformation is relatively less, but the welding deformation rate is high due to the small pipe diameters, thin pipe walls and high welding temperature of small-size pipelines, particularly, the angle deformation is serious when the elbows are welded. Therefore, the work efficiency is seriously reduced, the quality is not up to standard, the pipe is required to be replaced again, the construction cost is greatly increased, and the construction efficiency is low.
Disclosure of Invention
In order to reduce the deformation of a small-size pipeline during the welding of the pipeline elbow, the utility model provides a pipeline elbow welding deformation preventing device, which adopts the following technical scheme: the clamping device comprises a fixing mechanism, wherein the fixing mechanism comprises a bottom plate and two groups of first clamping assemblies arranged on the bottom plate, and each first clamping assembly comprises a fixing rib plate and a first connecting rod piece used for connecting the fixing rib plate with the bottom plate;
the bottom plate is also provided with a pushing mechanism, the pushing mechanism is provided with two groups of second clamping assemblies, and each second clamping assembly comprises a movable rib plate and a second connecting rod piece used for connecting the movable rib plate with the pushing mechanism;
the side surface, close to the bottom plate, of the fixed rib plate is provided with a first clamping surface, the side surface, far away from the bottom plate, of the movable rib plate is provided with a second clamping surface, and the first clamping surface and the corresponding second clamping surface jointly clamp a pipeline to be welded;
the pushing mechanism is used for driving the movable rib plates to move along the direction of the middle line of the included angle between the two movable rib plates.
Optionally, the vertical plane where the first clamping surface is located is parallel to the vertical plane where the second clamping surface corresponding to clamping the same pipeline to be welded is located.
Optionally, the first connecting rod piece includes two first connecting rods, two the first connecting rod tip respectively with the length direction's of first clamping face both ends are connected, two the other end of first connecting rod all is connected with the bottom plate.
Optionally, the second connecting rod piece includes two second connecting rods, two the tip of second connecting rod is connected with the both ends of the length direction who keeps away from the one side surface of second clamping face on the movable rib plate respectively, second connecting rod keeps away from movable rib plate one end and is connected with pushing mechanism.
Optionally, pushing mechanism is including setting up in fixed block and the drive member of bottom plate upside surface, the screw has been seted up along the median line direction that two removal gusset contained angles formed on fixed block one side surface, the screw runs through the fixed block, the drive member includes screw rod and connecting rod, outside the screw rod was worn out respectively at the screw rod both ends, the connecting rod is connected with the screw rod one end rotation that is close to two removal gusset contained angle directions, the axis of rotation and the coaxial setting of screw rod central axis of screw rod, the one end that removes the gusset was kept away from to the second connecting rod is connected with the connecting rod.
Optionally, the screw rod is kept away from connecting rod one end and is provided with the handle, handle and bottom plate interval setting.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the pipeline elbow is welded, the pipeline is clamped between the fixed rib plate and the corresponding movable rib plate, the first clamping surface and the second clamping surface clamp and prop against the pipeline to be welded, so that the problem of pipeline deformation caused by high temperature in the welding process can be effectively reduced, deformation loss is reduced, and further the construction cost is saved;
2. after welding is finished, the screw is rotated, so that the movable rib plate is far away from the pipeline, separation of the pipeline and the utility model can be realized, and the utility model is convenient to disassemble and convenient to operate and use in a circulating way;
3. the tip of screw rod sets up the handle, and the operating personnel of being convenient for rotates the screw rod, saves effort, and installs, dismantle high-efficient.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
fig. 2 is a schematic view of an exploded structure of the driving rod member of the present utility model.
Reference numerals illustrate:
1. a fixing mechanism; 11. a bottom plate; 12. a first clamping assembly; 121. fixing the rib plates; 1211. a first clamping surface; 122. a first connecting rod member; 2. a second clamping assembly; 21. moving the rib plates; 211. a second clamping surface; 22. a second connecting rod piece; 4. a pushing mechanism; 41. a fixed block; 411. a screw hole; 42. a driving rod piece; 421. a screw; 422. a connecting rod; 4221. a slot; 4222. a rotating groove; 5. a handle; 6. and rotating the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, an embodiment of the utility model provides a welding deformation preventing device for a pipeline elbow, which comprises a fixing mechanism 1, wherein the fixing mechanism 1 comprises a bottom plate 11 and two groups of first clamping assemblies 12 installed on the bottom plate 11, the first clamping assemblies 12 comprise first connecting rods 122 installed on the bottom plate 11 and fixing rib plates 121 installed at one end, far away from the bottom plate 11, of the first connecting rods 122, and the fixing rib plates 121 are rectangular plate-shaped.
Two groups of second clamping assemblies 2 and pushing mechanisms 4 which are respectively arranged opposite to the corresponding first clamping assemblies 12 are arranged on the upper side surface of the bottom plate 11, the second clamping assemblies 2 comprise second connecting rods 22 and movable rib plates 21 which are arranged on the bottom plate 11, one side surface of each fixed rib plate 121, which is close to the bottom plate 11, is provided with a first clamping surface 1211, one side surface of each movable rib plate 21, which is far away from the bottom plate 11, is provided with a second clamping surface 211, a clamping cavity is formed between the first clamping surface 1211 and the corresponding second clamping surface 211, the same pipeline to be welded is clamped, and the pushing mechanisms 4 are used for driving the movable rib plates 21 to translate along the middle line direction of an included angle between the two movable rib plates 21.
The manufacturing materials of the utility model are simple and easy to obtain, the manufacturing method can adopt welding, bolts and other modes to connect and fix parts, and can adjust the included angle between the two fixed rib plates 121 and the included angle between the two movable rib plates 21 according to the actual pipeline elbow welding angle during manufacturing, in the embodiment of the utility model, the two fixed rib plates 121 are vertically arranged, the two movable rib plates 21 are mutually vertically arranged, one end of the pushing mechanism 4 is connected with the two groups of second clamping assemblies 2, and the two groups of second clamping assemblies 2 are driven to respectively translate parallel to the axes of the length directions of the corresponding fixed rib plates 121.
Before the pipe elbow is welded, two pipes to be welded are firstly respectively placed between a first clamping surface 1211 and a second clamping surface 211 on the corresponding side of a bottom plate 11, the pipes are propped against the first clamping surface 1211, then a pushing mechanism 4 is driven to push the second clamping assemblies 2, so that the two second clamping assemblies 2 are close to the corresponding first clamping assemblies 12 until the second clamping surfaces 211 are propped against the pipes, the clamping and fixing of the pipes to be welded can be realized, then welding work is carried out, during the welding process, the pipes are propped against the first clamping surfaces 1211 and the second clamping surfaces 211,
the movable rib plates 21 and the fixed rib plates 121 can effectively counteract prestress generated by deformation of the pipeline caused by high temperature, so that the possibility of welding deformation of the pipeline in the welding process of the pipeline elbow is reduced, deformation loss is further reduced, construction cost is saved, meanwhile, welding work is convenient to carry out after clamping and fixing, and welding efficiency is effectively improved. After the welding is finished and cooled, the pushing mechanism 4 is driven reversely, so that the second clamping assembly 2 is far away from the first clamping assembly 12, the device can be separated from the pipeline, the operation is simple and efficient, and the recycling is convenient.
In order to improve the clamping stability of the first clamping surface 1211 and the second clamping surface 211, the vertical plane on which the first clamping surface 1211 is located is parallel to the vertical plane on which a corresponding one of the second clamping surfaces 211 is located.
As shown in fig. 1 and 2, the first clamping assembly 12 includes a fixing rib plate 121 and a first connecting rod member 122, the fixing rib plate 121 is in a square plate shape, the first connecting rod member 122 includes two first connecting rods, one ends of the two first connecting rods are connected with the bottom plate 11, and the other ends of the two first connecting rods are respectively connected with two ends of the fixing rib plate 121 in the length direction. A stable triangular structure is formed between the two first connecting rod pieces 122 and the fixed rib plates 121.
The second clamping assembly 2 comprises a movable rib plate 21 and a second connecting rod piece 22, the movable rib plate 21 is square plate-shaped, the second connecting rod piece 22 comprises two second connecting rods, one ends of the two second connecting rods are connected with the pushing mechanism 4, and the other ends of the two second connecting rods are respectively connected with two ends of the movable rib plate 21 in the length direction. A stable triangular structure is formed between the two second connecting rods 22 and the movable rib plate 21.
A stable triangular structure is formed between the two first connecting rods and the fixed rib plates 121 and between the two second connecting rods and the movable rib plates 21, so that stable support is effectively realized, the clamping effect of the fixed rib plates 121 and the movable rib plates 21 on pipelines is further improved, and welding work is conveniently carried out.
And fixed gusset 121 sets up through head rod 122 and bottom plate 11 interval, and movable gusset 21 sets up through second connecting rod 22 and bottom plate 11 interval for fixed gusset 121 and movable gusset 21 and bottom plate 11 interval when fixed gusset 121 and movable gusset 21 cooperation centre gripping pipeline, make the clamping part keep away from the welding part, and then convenient welding, and reduce the possibility that this device damaged, be convenient for recycle.
The pushing mechanism 4 comprises a fixed block 41 and a driving rod 42, the fixed block 41 is arranged on the upper side surface of the bottom plate 11, and a screw hole 411 penetrating through the fixed block 41 is formed in the surface of one side of the fixed block 41 along the direction of a median line formed by the included angle of the two movable rib plates 21. The driving rod piece 42 comprises a screw 421 and a connecting rod 422, the screw 421 is in threaded hole 411, two ends of the screw 421 penetrate out of the threaded hole 411 respectively, a rotating block 6 is arranged at one end of the screw 421, which is close to the included angle of the movable rib plate 21, a slot 4221 is formed in the end face of one end of the connecting rod 422, a rotating groove 4222 is formed in the inner wall of the slot 4221, the rotating block 6 is rotationally connected in the rotating groove 4222, the screw 421 rotates by taking the axis of a median line parallel to the included angle of the connecting lines of the two movable rib plates 21 as a rotation axis, and one end of the second connecting rod, which is far away from the movable rib plate 21, is connected with the connecting rod 422.
When the movable rib plate 21 needs to be moved to clamp or separate from the pipeline, the screw 421 is rotated, so that the screw 421 drives the connecting rod 422 and the second clamping assembly 2 on the connecting rod 422 to be close to or separate from the fixed rib plate 121, and the clamping and fixing and separating of the pipeline can be realized.
In order to facilitate the rotation of the screw 421 and the clamping or separating of the pipe to be welded, a handle 5 is provided at the end of the screw 421 remote from the connecting rod 422.
The implementation principle of the pipeline elbow welding deformation preventing device provided by the embodiment of the utility model is as follows:
before the pipe elbow is welded, the distance between the movable rib plate 21 and the corresponding fixed rib plate 121 is adjusted to be larger than the diameter of the pipe according to the diameter of the pipe to be welded, then the pipe is placed between the first clamping surface 1211 and the second clamping surface 211, the pipe is propped against the first clamping surface 1211, then the handle 5 is rotated, the handle 5 drives the screw 421 to rotate, the second clamping surface 211 is close to the pipe until the pipe is propped against, and the clamping and fixing of the pipe to be welded can be realized.
After the welding is finished, the handle 5 is reversely rotated, so that the screw 421 drives the second clamping assembly 2 to be far away from the corresponding first clamping assembly 12, and the welded pipeline can be separated from the welding device, and the pipeline elbow welding operation is completed.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The utility model provides a pipeline elbow welds anti-deformation device which characterized in that: the clamping device comprises a fixing mechanism (1), wherein the fixing mechanism (1) comprises a bottom plate (11) and two groups of first clamping assemblies (12) arranged on the bottom plate (11), and each first clamping assembly (12) comprises a fixing rib plate (121) and a first connecting rod piece (122) used for connecting the fixing rib plate (121) with the bottom plate (11);
the bottom plate (11) is also provided with a pushing mechanism (4), two groups of second clamping assemblies (2) are arranged on the pushing mechanism (4), and each second clamping assembly (2) comprises a movable rib plate (21) and a second connecting rod piece (22) used for connecting the movable rib plate (21) with the pushing mechanism (4);
a side surface, close to the bottom plate (11), of the fixed rib plate (121) is provided with a first clamping surface (1211), a side surface, far away from the bottom plate (11), of the movable rib plate (21) is provided with a second clamping surface (211), and the first clamping surface (1211) and the corresponding second clamping surface (211) jointly clamp a pipeline to be welded;
the pushing mechanism (4) is used for driving the movable rib plates (21) to move along the direction of the middle line of the included angle between the two movable rib plates (21).
2. A pipeline elbow welding deformation preventing device according to claim 1, wherein: the vertical plane where the first clamping surface (1211) is located is parallel to the vertical plane where the second clamping surface (211) corresponding to clamping the same pipeline to be welded is located.
3. A pipeline elbow welding deformation preventing device according to claim 1, wherein: the first connecting rod piece (122) comprises two first connecting rods, the ends of the two first connecting rods are respectively connected with the two ends of the first clamping surface (1211) in the length direction, and the other ends of the two first connecting rods are connected with the bottom plate (11).
4. A pipeline elbow welding deformation preventing device according to claim 1, wherein: the second connecting rod piece (22) comprises two second connecting rods, the end parts of the two second connecting rods are respectively connected with two ends of the movable rib plate (21) in the length direction, which are far away from one side surface of the second clamping surface (211), and one end of each second connecting rod, which is far away from the movable rib plate (21), is connected with the pushing mechanism (4).
5. A pipeline elbow welding deformation preventing device according to claim 1, wherein: the pushing mechanism (4) comprises a fixed block (41) and a driving rod piece (42) which are arranged on the upper side surface of the bottom plate (11), a screw hole (411) is formed in the middle line direction formed by the included angle of two movable rib plates (21) on one side surface of the fixed block (41), the screw hole (411) penetrates through the fixed block (41), the driving rod piece (42) comprises a screw rod (421) and a connecting rod (422), two ends of the screw rod (421) penetrate out of the screw hole (411) respectively, the connecting rod (422) is connected with one end of the screw rod (421) close to the included angle direction of the two movable rib plates (21) in a rotating mode, and the rotating axis of the screw rod (421) is coaxially arranged with the central axis of the screw rod (421), and one end of the second connecting rod far away from the movable rib plates is connected with the connecting rod.
6. A pipeline elbow welding deformation preventing device according to claim 5, wherein: one end of the screw rod (421) far away from the connecting rod (422) is provided with a handle (5), and the handle (5) and the bottom plate (11) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888065.9U CN220112619U (en) | 2023-04-19 | 2023-04-19 | Pipeline elbow welding anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320888065.9U CN220112619U (en) | 2023-04-19 | 2023-04-19 | Pipeline elbow welding anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220112619U true CN220112619U (en) | 2023-12-01 |
Family
ID=88891587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320888065.9U Active CN220112619U (en) | 2023-04-19 | 2023-04-19 | Pipeline elbow welding anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220112619U (en) |
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2023
- 2023-04-19 CN CN202320888065.9U patent/CN220112619U/en active Active
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