CN206527484U - A kind of tube group butt welding positioner - Google Patents
A kind of tube group butt welding positioner Download PDFInfo
- Publication number
- CN206527484U CN206527484U CN201720036548.0U CN201720036548U CN206527484U CN 206527484 U CN206527484 U CN 206527484U CN 201720036548 U CN201720036548 U CN 201720036548U CN 206527484 U CN206527484 U CN 206527484U
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- frame
- radial direction
- direction fastening
- fastening bolt
- tube group
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Abstract
The utility model discloses a kind of tube group butt welding positioner, the device includes the first frame, the second frame and axial clearance regulation bolt, first frame and the second frame are in annular shape, and first frame and the second frame pass through multiple axial clearance regulation bolt connections；First frame is provided with multiple first radial direction fastening bolts, and the first radial direction fastening bolt runs through first frame, and the first radial direction fastening bolt is threadedly coupled with first frame；Second frame is provided with multiple second radial direction fastening bolts, and the second radial direction fastening bolt runs through second frame, and the second radial direction fastening bolt is threadedly coupled with second frame.Using tube group butt welding positioner of the present utility model, it is ensured that pipe string precision, welding quality is improved.
Description
Technical field
The utility model is related to tube group butt welding technical field, and more particularly to a kind of tube group butt welding is filled with positioning
Put.
Background technology
Pipeline welding quality determines the total quality that oil and gas long distance pipeline is built, and is pipe-line construction and the key of construction
Link.Assembling precision particularly group is very big on gap and the influence of mouth of pipe radial direction misalignment welding quality before steel pipe welding, and group is to gap
Or the change of mouth of pipe misalignment may cause the generation of various weld defects.It is therefore desirable to take corresponding technical measures to ensure pipe
Road welding structure assembling precision.Wall thickness welding is not waited for hot-bending bends and line pipe, because hot-bending bends are in manufacturing process
Quick heating, quenching cooling and follow-up high tempering heat treatment are have passed through, cast often changes, even and if line pipe
Identical designs bore, also easily produces larger group to gap and radial direction misalignment during group pair before welding, and to follow-up circumferential weld
Welding quality has a negative impact.The control of soldering test structure precision seems particularly urgent under the conditions of this.
Utility model content
To solve the above problems, the utility model provides a kind of tube group butt welding positioner, it is easy to control pipeline
Group during welding is to gap and mouth of pipe radial direction misalignment, so as to improve welding quality.
To achieve the above object, tube group butt welding positioner of the present utility model, including the first frame, the second machine
Frame and axial clearance regulation bolt, first frame and the second frame are led in annular shape, first frame and the second frame
Cross multiple axial clearance regulation bolt connections；First frame is provided with multiple first radial direction fastening bolts, described the
One radial direction fastening bolt runs through first frame, and the first radial direction fastening bolt is threadedly coupled with first frame；Institute
The second frame is stated provided with multiple second radial direction fastening bolts, the second radial direction fastening bolt runs through second frame, institute
The second radial direction fastening bolt is stated to be threadedly coupled with second frame.
Preferably, the multiple first radial direction fastening bolt is uniformly distributed circumferentially in first frame, described many
Individual second radial direction fastening bolt is uniformly distributed circumferentially in second frame.
Preferably, first frame is provided with first lug, and second frame is provided with and the first lug pair
The second lug answered, the axial clearance regulation bolt is threadedly coupled with the first lug and the second lug respectively.
Preferably, multiple first lugs are uniformly distributed circumferentially in first frame, and multiple described second is convex
Ear is uniformly distributed circumferentially in second frame.
Using tube group butt welding positioner of the present utility model, mouth of pipe unfitness of butt joint is realized using radial direction fastening bolt
Control, the regulation in gap is grouped by screwing axial clearance regulation bolt, it is ensured that pipe string precision, improves welding
Quality.Tube group butt welding positioner of the present utility model, the accommodation to diameter of steel tube is wider, meets laboratory
Or in work station the need for steel pipe specification frequent switching to be welded.
Brief description of the drawings
Referring to the drawings, disclosure of the present utility model will be apparent.It is to be appreciated that these accompanying drawings are only schematic
, it is not drawn on scale and is also not intended to limit scope of the present utility model.In figure：
Fig. 1 is the schematic diagram of tube group butt welding positioner of the present utility model；
Fig. 2 is Fig. 1 side view；
Fig. 3 is that tube group butt welding of the present utility model is placed on the schematic diagram positioned in pipeline with positioner；
Fig. 4 is that tube group butt welding of the present utility model is placed on the schematic diagram positioned outside pipeline with positioner.
Embodiment
Embodiment of the present utility model is explained with reference to the accompanying drawings.
As shown in figures 1-4, tube group butt welding positioner of the present utility model, including the first frame 10, the second machine
Frame 20 and axial clearance regulation bolt 30, the frame 20 of the first frame 10 and second is in annular shape.
First frame 10 is provided with multiple first radial direction fastening bolts 11, and the first radial direction fastening bolt 11 runs through
First frame 10, the first radial direction fastening bolt 11 is threadedly coupled with first frame 10, rotates first footpath
To fastening bolt 11, the first radial direction fastening bolt 11 can be moved relative to first frame 10, and its moving direction is to institute
State that the first frame 10 is inner and outer to be moved；Similarly, second frame 20 is provided with multiple second radial direction fastening bolts 21,
The second radial direction fastening bolt 21 runs through second frame 20, the second radial direction fastening bolt 21 and second frame
20 threaded connections, rotate the second radial direction fastening bolt 21, the second radial direction fastening bolt 21 can relatively described second machine
Frame 20 is moved, and its moving direction is to be moved to second frame 10 is inner and outer.The frame of first frame 10 and second
20 correspond respectively to two pipelines of welding, and multiple first radial direction fastening bolts 11 are used to fix one of pipeline, many
Individual second radial direction fastening bolt 21 is used to fix another pipeline.
The multiple first radial direction fastening bolt 11 is uniformly distributed circumferentially in first frame 10, and the multiple
Two radial direction fastening bolts 21 are uniformly distributed circumferentially in second frame 20.The first radial direction fastening bolt 11 with it is described
The thread connecting mode of first frame 10 can be the inside and outside two sides welded nut in first frame 10, first frame
10 open up through hole, and the first radial direction fastening bolt 11 is connected with the nut thread on inside and outside two sides.Similarly, described second radially fasten
Bolt 21 and the thread connecting mode of second frame 20 can be the inside and outside two sides welded nuts in second frame 20,
Second frame 20 opens up through hole, and the second radial direction fastening bolt 21 is connected with the nut thread on inside and outside two sides.
The frame 20 of first frame 10 and second is connected by multiple axial clearance regulation bolts 30, by rotating
The axial clearance regulation bolt 30, can adjust the interval between the frame 20 of the first frame 10 and second, so as to adjust
Gap between the pipeline for the welding that the frame 20 of first frame 10 and second is fixed.The axial clearance regulation bolt
30 are specially with the connected mode of first frame 10 and the second frame 20：First frame 10 is convex provided with first
Ear 12, second frame 20 is provided with second lug 22 corresponding with the first lug 12, the axial clearance regulation spiral shell
Bolt 30 is threadedly coupled with the lug 22 of first lug 12 and second respectively.It will be appreciated by those skilled in the art that described first
The quantity of the lug 22 of lug 12 and second is identical with the quantity of the axial clearance regulation bolt 30, the first lug 12 and
Two lugs 22 offer the screwed hole coordinated with the axial clearance regulation bolt 30 respectively.The first lug 12 is welded and fixed
In first frame 10, second lug 22 is weldingly fixed in second frame 20.Multiple first lugs
12 are uniformly distributed circumferentially in first frame 10, multiple second lugs 22 in second frame 20 circumferentially
It is uniformly distributed.
Referring to Fig. 3, if pipeline 100 to be welded is relatively large in diameter, tube group butt welding of the present utility model can be used
Positioner is placed in inside pipeline 100 to be welded, and passes through the first radial direction fastening bolt 11 or the second radial direction fastening bolt 21
Internal tensioner is realized to it, and the mouth of pipe is controlled by screwing the first radial direction fastening bolt 11 and/or the second radial direction fastening bolt 21
Unfitness of butt joint.Referring to Fig. 4, if the diameter of pipeline 200 to be welded is smaller, tube group butt welding of the present utility model can be used fixed
Position device is enclosed on outside pipeline 200 to be welded, and passes through 21 pairs of the first radial direction fastening bolt 11 or the second radial direction fastening bolt
It realizes outside clamping, and controls the mouth of pipe wrong by screwing the first radial direction fastening bolt 11 and/or the second radial direction fastening bolt 21
Bian Liang.So, the device treat welded still pipe diameter accommodation it is very big.Wall thickness is not waited for hot-bending bends and line pipe
Welding, in view of larger group is there may be to gap and mouth of pipe misalignment, can be using two sets of pipeline groups of the present utility model
Pipeline is separately positioned on to positioning device for welding inside and outside, internal tensioner is used simultaneously with outside clamping.
Tube group butt welding positioner of the present utility model, by controlling mouth of pipe group radially wrong to gap and the mouth of pipe
Side, ensure that assembling precision, so as to be conducive to improving welding quality.
As described above, exemplary embodiments of the present utility model are described in detail referring to the drawings.Should
Work as understanding, the utility model, which is not intended to, to be made these details to constitute the limitation to the utility model protection domain.Not
In the case of according to spirit and scope of the present utility model, the structure and features of exemplary embodiments can be carried out
Equivalent or similar change, these changes will also fall in protection domain determined by the utility model appended claims
It is interior.
Claims (4)
1. a kind of tube group butt welding positioner, it is characterised in that adjusted including the first frame, the second frame and axial gap
Save bolt,
First frame and the second frame are in annular shape, and first frame and the second frame pass through multiple axial gaps
Regulating bolt is connected；
First frame is provided with multiple first radial direction fastening bolts, and the first radial direction fastening bolt runs through first machine
Frame, the first radial direction fastening bolt is threadedly coupled with first frame；
Second frame is provided with multiple second radial direction fastening bolts, and the second radial direction fastening bolt runs through second machine
Frame, the second radial direction fastening bolt is threadedly coupled with second frame.
2. tube group butt welding positioner as claimed in claim 1, it is characterised in that the multiple first radially fastens
Bolt is uniformly distributed circumferentially in first frame, the multiple second radial direction fastening bolt edge in second frame
Circumferentially it is uniformly distributed.
3. tube group butt welding positioner as claimed in claim 1, it is characterised in that first frame is provided with the
One lug, second frame is provided with the second lug corresponding with the first lug, the axial clearance regulation bolt point
It is not threadedly coupled with the first lug and the second lug.
4. tube group butt welding positioner as claimed in claim 3, it is characterised in that multiple first lugs are in institute
State and be uniformly distributed circumferentially in the first frame, multiple second lugs are uniformly distributed circumferentially in second frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036548.0U CN206527484U (en) | 2017-01-12 | 2017-01-12 | A kind of tube group butt welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036548.0U CN206527484U (en) | 2017-01-12 | 2017-01-12 | A kind of tube group butt welding positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527484U true CN206527484U (en) | 2017-09-29 |
Family
ID=59920770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036548.0U Active CN206527484U (en) | 2017-01-12 | 2017-01-12 | A kind of tube group butt welding positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527484U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604915A (en) * | 2019-02-22 | 2019-04-12 | 滁州市超顺装备科技有限公司 | A kind of sheet metal component with welding aligning guide |
| CN110977225A (en) * | 2019-12-20 | 2020-04-10 | 安徽应流集团霍山铸造有限公司 | Pipe butt welding method for preventing misalignment deformation |
| CN114043159A (en) * | 2021-10-25 | 2022-02-15 | 大连中车大齐车辆有限公司 | Split assembling device for controlling folding circular seam misalignment of tank body of railway tank car |
| CN114192941A (en) * | 2021-11-16 | 2022-03-18 | 中国船舶重工集团公司第七二五研究所 | Double-side double-arc welding method for titanium alloy T-shaped fillet weld annular rib |
| CN114393361A (en) * | 2022-01-26 | 2022-04-26 | 中国水电四局（兰州）机械装备有限公司 | Be applied to group of water conservancy water and electricity penstock field welding process to platform truck |
-
2017
- 2017-01-12 CN CN201720036548.0U patent/CN206527484U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604915A (en) * | 2019-02-22 | 2019-04-12 | 滁州市超顺装备科技有限公司 | A kind of sheet metal component with welding aligning guide |
| CN110977225A (en) * | 2019-12-20 | 2020-04-10 | 安徽应流集团霍山铸造有限公司 | Pipe butt welding method for preventing misalignment deformation |
| CN114043159A (en) * | 2021-10-25 | 2022-02-15 | 大连中车大齐车辆有限公司 | Split assembling device for controlling folding circular seam misalignment of tank body of railway tank car |
| CN114043159B (en) * | 2021-10-25 | 2023-12-15 | 大连中车大齐车辆有限公司 | Split assembling device for controlling tank body folding circular seam staggered edges of railway tank truck |
| CN114192941A (en) * | 2021-11-16 | 2022-03-18 | 中国船舶重工集团公司第七二五研究所 | Double-side double-arc welding method for titanium alloy T-shaped fillet weld annular rib |
| CN114393361A (en) * | 2022-01-26 | 2022-04-26 | 中国水电四局（兰州）机械装备有限公司 | Be applied to group of water conservancy water and electricity penstock field welding process to platform truck |
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