CN213003564U - Clamping device for pipeline assembly butt welding - Google Patents
Clamping device for pipeline assembly butt welding Download PDFInfo
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- CN213003564U CN213003564U CN202021174340.3U CN202021174340U CN213003564U CN 213003564 U CN213003564 U CN 213003564U CN 202021174340 U CN202021174340 U CN 202021174340U CN 213003564 U CN213003564 U CN 213003564U
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- shaped clamping
- fixing
- pipeline
- welding
- clamping device
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Abstract
The utility model discloses a clamping device for pipeline assembly welding, which comprises a bracket, a first V-shaped clamping block, a second V-shaped clamping block, a fixed seat and a movable rod; the support is provided with a plurality of supporting legs, the supporting legs are provided with first fixing mechanisms, first V-shaped clamping blocks are arranged on the support, second V-shaped clamping blocks are arranged opposite to the first V-shaped clamping blocks, the fixing seats are arranged on the support, the fixing seats are located on opposite sides of the first V-shaped clamping blocks, sliding grooves and second fixing mechanisms are arranged on the fixing seats, the movable rods are movably arranged in the sliding grooves, and the end portions of the movable rods are fixedly connected with the second V-shaped clamping blocks. The utility model discloses simple structure, convenient to use can effectively press from both sides tightly the branch pipe seat of multiple different pipe diameters, makes the branch pipe seat lower extreme aim at the weld bead of pipeline, avoids appearing the group to the stagger joint, the welding skids and the weld bead aversion scheduling problem, can satisfy the needs of pipeline assembly welding in the pipeline construction.
Description
Technical Field
The utility model belongs to a pipeline group is to welding technical field, concretely relates to pipeline group is to clamping device for welding.
Background
In the process of carrying out pipeline assembly welding on various engineering pipelines, in order to improve the pipeline welding quality, a clamping device is often utilized to align the end part of a matched branch pipe seat to a welding port of the pipeline, and then pipeline assembly welding work is carried out on the branch pipe seat and the pipeline.
Among the prior art's the pipeline clamping device, often can only be applicable to the pipeline of same pipe diameter size, the device can not be applicable to the pipeline of other multiple specifications simultaneously, complex operation, it is inconvenient to use, the flexibility is lower, can not satisfy the needs of pipeline group butt welding in pipeline construction, and at pipeline group to the in-process, because the branch seat rocks easily, cause branch seat and pipeline group to the stagger, and then the branch seat group appears slipping and weld the mouth aversion scheduling problem to the welding, still need rectify the branch seat, increase work load, work efficiency is lower, seriously influence the group of pipeline and branch seat and weld quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipeline group is to welding clamping device to prior art's not enough, utilizes the cooperation design of first V-arrangement grip block and second V-arrangement grip block, can effectively press from both sides tightly the branch pipe seat of multiple different pipe diameters, makes the branch pipe seat lower extreme aim at the weld bead of pipeline, satisfies the needs of pipeline group to welding in pipeline construction.
The utility model discloses the technical scheme who adopts:
a clamping device for pipeline assembly welding comprises a bracket, a first V-shaped clamping block, a second V-shaped clamping block, a fixed seat and a movable rod; the support is provided with a plurality of supporting legs, the supporting legs are provided with first fixing mechanisms, the first V-shaped clamping blocks are arranged on the support, the second V-shaped clamping blocks are arranged opposite to the first V-shaped clamping blocks, the fixing seats are arranged on the support, the fixing seats are located on opposite sides of the first V-shaped clamping blocks, sliding grooves and second fixing mechanisms are arranged on the fixing seats, the movable rods are movably arranged in the sliding grooves, and the end portions of the movable rods are fixedly connected with the second V-shaped clamping blocks.
Furthermore, the bottom of the supporting leg is provided with a V-shaped groove.
Furthermore, first fixed establishment includes solid fixed ring and bandage, gu fixed ring sets up on the supporting legs, the bandage with gu fixed ring dismantles the formula and is connected.
Furthermore, the second fixing mechanism comprises a fixing plate and a locking bolt, the fixing plate is arranged on the fixing seat, a threaded through hole is formed in the fixing plate, and the threaded through hole is rotatably connected with the locking bolt.
Furthermore, a circular through hole is formed in the fixing seat and located below the sliding groove, a guide pin is movably arranged in the circular through hole, and the end portion of the guide pin is fixedly connected with the second V-shaped clamping block.
Furthermore, a handle is arranged at the tail end of the movable rod.
Further, the sliding groove is of a trapezoid structure, the movable rod is of a trapezoid structure, and the sliding groove is matched with the movable rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, installation convenient to use, low in manufacturing cost is honest and clean, through the support, first V-arrangement grip block, second V-arrangement grip block, the cooperation design of fixing base and movable rod, utilize the effect of first V-arrangement grip block and second V-arrangement grip block, and because but second V-arrangement grip block reciprocating motion, make this clamping device have the cooperation ability of the different pipe diameter branch pipe seats of fine centre gripping, effectively press from both sides tight work to the branch pipe seat of multiple different pipe diameters, make the branch pipe seat lower extreme aim at the weld bead of pipeline, this clamping device's practicality has been improved, make things convenient for the staff to carry out pipeline group to weldment work to pipeline and branch pipe seat, improve work efficiency, can satisfy the pipeline group butt weld's in the pipeline construction needs, effective control group is to the quality, in order to ensure follow-up welded quality.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for a person skilled in the art to obtain his drawings without inventive exercise from these drawings.
Fig. 1 is a schematic view of the overall structure of a clamping device for pipeline assembly welding of the present invention;
FIG. 2 is a diagram illustrating a state of the clamping device for welding the pipeline assembly according to the present invention;
in the figure: 1 is a first V-shaped clamping block; 2 is a bracket; 3 is a locking bolt; 4 is a fixed plate; 5 is a chute; 6 is a fixed seat; 7 is a movable rod; 8 is a handle; 9 is a circular through hole; 10 is a supporting leg; 11 is a binding band; 13 is a fixed ring; 14 is a guide pin; 15 is a second V-shaped clamping block; 16 is a branch pipe seat; 17 is a pipe.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 2, the utility model provides a clamping device for pipeline assembly welding, which comprises a bracket 2, a first V-shaped clamping block 1, a second V-shaped clamping block 15, a fixed seat 6 and a movable rod 7; the support 2 is provided with a plurality of support feet 10, the support feet 10 are provided with a first fixing mechanism, the support feet 01 are tightly fixed on a pipeline 17 by the first fixing mechanism, the stability of the support 2 is ensured, the first V-shaped clamping block 1 is arranged on the support 2, the second V-shaped clamping block 1 is arranged opposite to the first V-shaped clamping block 15, the first V-shaped clamping block 1 and the second V-shaped clamping block 15 are provided with rubber layers, the first clamping block 1 and the second clamping block 15 are prevented from directly contacting with a branch pipe seat 16, clamping marks are generated on the outer wall of the branch pipe seat 16 in the clamping process, the first V-shaped clamping block 1 and the second V-shaped clamping block 15 are both positioned above the support feet 10, the fixed seat 6 is arranged on the support 2, the fixed seat 6 is positioned on the opposite side of the first V-shaped clamping block 1, be provided with spout 5 and second fixed establishment on the fixing base 6, spout 5 is located the top of fixing base 6, and second fixed establishment is located the top of spout 5, utilizes second fixed establishment to fix the movable rod 7 in spout 5, the activity of movable rod 7 sets up in spout 5, movable rod 7 cooperatees with spout 5, the movable rod 7 tip with second V-arrangement grip block 15 fixed connection, movable rod 7 reciprocating motion in spout 5, and then drive second V-arrangement grip block 15 and move on the horizontal direction for first V-arrangement grip block 1 and second V-arrangement grip block 15 form the centre gripping space, effectively press from both sides tight branch pipe seat 16. In the process of assembling and welding the pipelines, the lower end of the branch pipe seat 16 is aligned with and clings to a weld crater on the pipeline 17, the supporting leg 10 is arranged on the pipeline 17 in a riding mode, the supporting leg 10 is tightly fixed on the pipeline 17 by winding the pipeline 17 through a first fixing mechanism, one side of the branch pipe seat 16 clings to a first V-shaped clamping block 1 to push a movable rod 7 to slide forwards in a sliding groove 5, then the second V-shaped clamping block 15 is pushed to move towards the first V-shaped clamping block 1 through the movable rod 7, the second V-shaped clamping block 15 is directly clings to the other side of the branch pipe seat 16, the branch pipe seat 16 can be effectively clamped by the matching design of the first V-shaped clamping block 1 and the second V-shaped clamping block 15, and the first V-shaped clamping block 1 and the second V-shaped clamping block 15 can clamp branch pipe seats 16 with various pipe diameters due to the fact that the second V-shaped clamping block 15 can move back and forth, the lower end of the branch pipe seat 16 is aligned with and closely attached to the welding port of the pipeline 17, and the requirement of pipeline assembly and welding in pipeline construction is met.
Specifically, the bottom of the supporting leg 10 is provided with a V-shaped groove. The V-shaped grooves of the supporting legs 10 facilitate the supporting legs 10 to directly ride on the outer wall of the pipeline 17, and the supporting legs are not easy to shake and have strong stability.
Specifically, the first fixing mechanism comprises a fixing ring 13 and a binding band 11, the fixing ring 13 is arranged on the supporting leg 10, and the binding band 11 is detachably connected with the fixing ring 13. The support foot 10 is effectively secured to the conduit 17 by the engagement of the securing ring 13 with the strap 11.
Specifically, the second fixing mechanism comprises a fixing plate 4 and a locking bolt 3, wherein the fixing plate 4 is arranged on the fixing seat 6, a threaded through hole is formed in the fixing plate 4, and the threaded through hole is rotatably connected with the locking bolt 3. Through the closure soon of locking bolt 3 and screw thread through-hole, locking bolt 3 is effectively fixed movable rod 7 in the spout 5.
Specifically, circular through-hole 9 has been seted up on fixing base 6, circular through-hole 9 is located the below of spout 5, circular through-hole 9 internalization is provided with guide pin 14, guide pin 14 tip with second V-arrangement grip block 15 fixed connection. The guide pins 14 are matched with the circular through holes 9, so that the second V-shaped clamping block 15 is ensured to have better stability in the sliding process.
Specifically, the tail end of the movable rod is provided with a handle 8. The second V-shaped clamping block 15 is conveniently pushed to move in the horizontal direction through the handle 8, and the operation is simple and the use is convenient.
Specifically, the sliding groove 5 is a trapezoidal structure, the movable rod 7 is also a trapezoidal structure, and the sliding groove 5 is matched with the movable rod 7. The movable rod 7 is prevented from easily separating from the sliding chute 5 and deviating from the moving track when reciprocating in the sliding chute 5.
The utility model discloses a theory of operation does:
in the process of pipeline assembly welding, because the central axis of the branch pipe seat 16 is perpendicular to the central axis of the pipeline 17, and the gravity of the branch pipe seat 16 is downward, the lower end of the branch pipe seat 16 is clung to the pipeline 17, the supporting foot 10 is ridden on the pipeline 17, the supporting foot 10 is tightly fixed on the pipeline 17 by winding the pipeline 17 by using the first fixing mechanism, one side of the branch pipe seat 16 is clung to the first V-shaped clamping block 1, the movable rod 7 is pushed by the handle 8 to slide forwards in the chute 5, and then the second V-shaped clamping block 15 is pushed by the movable rod 7 to move towards the first V-shaped clamping block 1 until the second V-shaped clamping block 15 is clung to the other side of the branch pipe seat 16, the branch pipe seats 16 with various pipe diameters can be effectively clamped by using the matching design of the first V-shaped clamping block 1 and the second V-shaped clamping block 15, and because the second V-shaped clamping block 15 can move back and forth, the lower end of the branch pipe seat 16 is aligned to and attached to the weld crater of the pipeline 17, and then the drill bit is stretched into the bottom end of the branch pipe seat 16 to drill until the drill is passed through, so that the pipeline assembly work is smoothly completed, the problems of assembly dislocation, welding slippage, weld crater displacement and the like are avoided, and the requirement of pipeline assembly on welding in pipeline construction can be met.
Example two
The difference between this embodiment and embodiment 1 is that the clamping space formed by the first V-shaped clamping block 1 and the second V-shaped clamping block 16 is designed with a plurality of clamping devices of different specifications according to the included angle between the central axis of the clamping space and the central axis of the pipeline 17, so as to be suitable for the branch pipe seats 16 of a plurality of different installation angles, and ensure that the specific angle formed by the branch pipe seats 16 and the pipeline 17 can use the corresponding clamping device specification.
In the pipeline construction, the central axes of the branch pipe seat 16 and the pipeline 17 needing to be paired are not vertical, but an included angle (such as 30 degrees or 45 degrees) formed by the central axes of the two is selected according to the included angle between the central axes of the branch pipe seat 16 and the pipeline 17 needing to be paired, the specification of a clamping device corresponding to the included angle is selected, the supporting leg 10 is tightly fixed on the pipeline 17 by using a first fixing mechanism, the lower end of the branch pipe seat 16 is attached to a welding opening of the pipeline 17, one side of the branch pipe seat 16 is attached to the first V-shaped clamping block 1, the movable rod 7 is pushed by the handle 8 to slide in the sliding groove 5 until the second V-shaped clamping block 15 on the end part of the movable rod 7 is contacted with the other side of the branch pipe seat 16, at the moment, the movable rod 7 is fixed in the sliding groove 5 by using a second fixing machine, the second V-shaped clamping block 15 is fixed on the position, and the first V-shaped clamping block 1 and the second V-shaped clamping block 15, the branch pipe seat 16 is effectively clamped, the lower end of the branch pipe seat 16 is guaranteed to be aligned to and attached to a welding opening of the pipeline 17, spot welding and welding work are conducted on the branch pipe seat 16 and the pipeline 17, then, the drill bit stretches into the lower end of the branch pipe seat 16 to drill the welding opening until the drill bit is drilled through, pipeline assembly work is completed, and the requirement of pipeline assembly for welding in pipeline construction can be met.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A clamping device for pipeline assembly welding is characterized by comprising a bracket, a first V-shaped clamping block, a second V-shaped clamping block, a fixed seat and a movable rod; the support is provided with a plurality of supporting legs, the supporting legs are provided with first fixing mechanisms, the first V-shaped clamping blocks are arranged on the support, the second V-shaped clamping blocks are arranged opposite to the first V-shaped clamping blocks, the fixing seats are arranged on the support, the fixing seats are located on opposite sides of the first V-shaped clamping blocks, sliding grooves and second fixing mechanisms are arranged on the fixing seats, the movable rods are movably arranged in the sliding grooves, and the end portions of the movable rods are fixedly connected with the second V-shaped clamping blocks.
2. The clamping device for pipe pairing welding as claimed in claim 1, wherein a V-shaped groove is formed at the bottom of the supporting leg.
3. The clamping device for pipe pairing welding as claimed in claim 1, wherein the first fixing mechanism comprises a fixing ring and a binding band, the fixing ring is disposed on the supporting foot, and the binding band is detachably connected to the fixing ring.
4. The clamping device for pipe pairing welding as claimed in claim 1, wherein the second fixing mechanism comprises a fixing plate and a locking bolt, the fixing plate is arranged on the fixing seat, a threaded through hole is formed in the fixing plate, and the threaded through hole is rotatably connected with the locking bolt.
5. The clamping device for pipeline assembly welding as claimed in claim 1, wherein a circular through hole is formed in the fixing seat, the circular through hole is located below the sliding groove, a guide pin is movably arranged in the circular through hole, and an end portion of the guide pin is fixedly connected with the second V-shaped clamping block.
6. The clamping device for pipe pairing welding as recited in claim 1, wherein a handle is provided at a distal end of the movable rod.
7. The clamping device for pipe pairing welding as claimed in claim 1, wherein the sliding groove is of a trapezoidal structure, the movable rod is of a trapezoidal structure, and the sliding groove is matched with the movable rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021174340.3U CN213003564U (en) | 2020-06-22 | 2020-06-22 | Clamping device for pipeline assembly butt welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021174340.3U CN213003564U (en) | 2020-06-22 | 2020-06-22 | Clamping device for pipeline assembly butt welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213003564U true CN213003564U (en) | 2021-04-20 |
Family
ID=75496780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021174340.3U Active CN213003564U (en) | 2020-06-22 | 2020-06-22 | Clamping device for pipeline assembly butt welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213003564U (en) |
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2020
- 2020-06-22 CN CN202021174340.3U patent/CN213003564U/en active Active
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