CN206263508U - A kind of welding backing block circular arc-shaped connecting joint - Google Patents
A kind of welding backing block circular arc-shaped connecting joint Download PDFInfo
- Publication number
- CN206263508U CN206263508U CN201621393638.7U CN201621393638U CN206263508U CN 206263508 U CN206263508 U CN 206263508U CN 201621393638 U CN201621393638 U CN 201621393638U CN 206263508 U CN206263508 U CN 206263508U
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- CN
- China
- Prior art keywords
- support bar
- ceramic gasket
- welding
- connecting plate
- circular arc
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Abstract
The utility model is related to a kind of welding backing block circular arc-shaped connecting joint, including ceramic gasket, connect band, fixator, rotary shaft, connecting plate, support bar, base, improved mat and adjustable spring.The beneficial effects of the utility model are：The device is easy to use, requirement of the different size pipeline to welding can be applied to, it is safe to use, connection fastening, conveniently it is fixed and changes and does not interfere with the mother metal characteristic of pipeline, when using, first the debris on ceramic gasket surface are removed, ensure that between numerous small-sized pads relative motion can be carried out, device body is put among the oil welded pipe line that need to be welded, ceramic gasket is adjusted the radian of ceramic gasket according to required duct size, support bar is rotated around rotary shaft, angle between adjustment support bar and connecting plate, compression adjustable spring, base is set to be touched with the bottom connection of pipeline, improved mat can ensure the tightness of connection.It is adapted to promote the use of.
Description
Technical field
The utility model is related to a kind of jointing, specially a kind of welding backing block circular arc-shaped connecting joint, belongs to weldering
Connect equipment auxiliary accessories technical field.
Background technology
As various countries worldwide is continuously increased to oil demand amount, the welding to petroleum transportation, i.e. petroleum pipeline
Demand is also dramatically increased therewith.Pipeline transportation be improve petroleum transportation during efficiency and quality be ensure petroleum resources not by
The method waste, being utilized effectively.The welding of petroleum pipeline is particularly important.Welding is also referred to as welding, Rong and connects, and is a kind of
The manufacturing process and technology of jointing metal or other thermoplastics such as plastics to heat, in the way of high temperature or high pressure.Mainly
Method includes three kinds of melting welding, soldering and pressure welding, and in petroleum pipeline welding process, single face welding and double face shaping technical requirements are high, interior
Portion space is small or welding position is difficult to welding by both sides；The factors such as backing welding back chipping tedious process cause poor welding quality, welding
Efficiency is low.Pad welding is the one kind in welding procedure equipment weldering, is to ensure root of joint through welding and back of weld shaping, edge
A kind of preset foil device in the joint back side.Process conditions are largely improved by the method for adding the cushions, work is improve
Make efficiency.
But the selection for padding has 2 problems, one is that petroleum pipeline is mainly and is reached by alloying and controlled rolling and controlled cooling
Performance requirement, the selection of pad must avoid metallurgical reaction, in order to avoid influence pipeline mother metal characteristic；Two is usual ceramics
Pad is only limitted to small radian and plate welding is used, and the welding for petroleum pipeline caliber is it is difficult to ensure that weld seam forces shaping effect
Really.
Utility model content
The purpose of this utility model is that and provide a kind of welding backing block circular arc connection in order to solve the above problems
Joint.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of welding backing block circular arc connects
Head, including ceramic gasket, connect band, fixator, rotary shaft, connecting plate, support bar, base, improved mat and adjustable spring, institute
State the upper end that ceramic gasket is arranged on connect band；The lower end of the connect band is installed with connecting plate；The fixator is set
In the lower end of connecting plate；Rotary shaft is installed inside the fixator；Support bar is fixedly connected with the rotary shaft；The branch
The middle-end of strut is provided with adjustable spring；The base is arranged on the lower end of support bar；The bottom of the base is installed with
Improved mat.When using, first the debris on ceramic gasket surface are removed, it is ensured that relative fortune can be carried out between numerous small-sized pads
It is dynamic, then device body is put among the oil welded pipe line that need to be welded, ceramic gasket is entered according to required duct size
The radian of row regulation ceramic gasket, support bar is rotated around rotary shaft, and the angle between adjustment support bar and connecting plate is more
Individual support bar can allow what ceramic gasket fastened to be in contact with pipeline upper end, compress adjustable spring, make base with pipeline
Bottom connection is touched, and improved mat can ensure the tightness of connection, adjustable spring is compressed after the completion of welding and takes out device, and clearly
The welding slag of ceramic gasket surface, conveniently carries out using next time.
Further, in order that ceramic gasket can be in close contact with pipeline inside upper surface, and this kind of device is made
The different demand of different duct sizes is can adapt to, the relevance factor of product is improved, the ceramic gasket is by numerous small-sized shim packs
Into the front-end and back-end of small-sized pad are respectively head and the tail closely connection between raised and recessed circular arc, and each pad.
Further, more fastened in order that being connected between ceramic gasket and pipeline, prevent in welding process because
Misoperation makes ceramic gasket be separated with pipeline, so as to influence the effect of welding, the connecting plate passes through fixator with support bar
It is connected and support bar can does 180 ° of rotations by rotary shaft around fixator.
Further, in order to improve the service life of product and increase the tightness connected between ceramic substrate and pipeline,
The connect band and connecting plate are made of the exotic material of good toughness, and improved mat is made of elastomeric material.
The beneficial effects of the utility model are：The device is easy to use, can be applied to different size pipeline to welding
It is required that, safe to use, connection fastening is conveniently fixed and changes and do not interfere with the mother metal characteristic of pipeline, when using,
First the debris on ceramic gasket surface are removed, it is ensured that relative motion can be carried out between numerous small-sized pads, then by device sheet
Body is put among the oil welded pipe line that need to be welded, and ceramic gasket is adjusted into ceramic gasket according to required duct size
Radian, support bar is rotated around rotary shaft, and the angle between adjustment support bar and connecting plate, multiple support bars can make pottery
What porcelain pad can be fastened is in contact with pipeline upper end, compresses adjustable spring, base is touched with the bottom connection of pipeline, slipmat
Piece can ensure the tightness of connection, adjustable spring is compressed after the completion of welding and takes out device, and clean ceramic gasket surface
Welding slag, conveniently carries out using next time, is adapted to promote the use of.
Brief description of the drawings
Be more fully described exemplary embodiment of the present utility model by referring to accompanying drawing, it is of the present utility model more than and its
Its aspect and advantage will become more easily clear, in the accompanying drawings：
Fig. 1 is a kind of overall structure diagram of welding backing block circular arc-shaped connecting joint of the present utility model；
In figure：1st, ceramic gasket, 2, connect band, 3, fixator, 4, rotary shaft, 5, connecting plate, 6, support bar, 7, base,
8th, improved mat, 9, adjustable spring.
Specific embodiment
Hereinafter, the utility model is more fully described now with reference to accompanying drawing, various implementations is shown in the drawings
Example.However, the utility model can be implemented in many different forms, and should not be construed as limited to reality set forth herein
Apply example.Conversely, these embodiments are provided so that the disclosure will be thorough and complete, and by scope of the present utility model fully
Convey to those skilled in the art.
Hereinafter, exemplary embodiment of the present utility model is more fully described with reference to the accompanying drawings.
Refer to accompanying drawing 1, a kind of welding backing block circular arc-shaped connecting joint, including ceramic gasket 1, connect band 2, fixator
3rd, rotary shaft 4, connecting plate 5, support bar 6, base 7, improved mat 8 and adjustable spring 9, the ceramic gasket 1 are arranged on connection
With 2 upper end；The lower end of the connect band 2 is installed with connecting plate 5；The fixator 3 is arranged on the lower end of connecting plate 5；
Rotary shaft 4 is installed inside the fixator 3；Support bar 6 is fixedly connected with the rotary shaft 4；The middle-end of the support bar 6
Adjustable spring 9 is installed；The base 7 is arranged on the lower end of support bar 6；The bottom of the base 7 is installed with slipmat
Piece 8.When using, first the debris on the surface of ceramic gasket 1 are removed, it is ensured that relative motion can be carried out between numerous small-sized pads,
Then device body is put among the oil welded pipe line that need to be welded, ceramic gasket 1 is carried out according to required duct size
The radian of ceramic gasket 1 is adjusted, support bar 6 is rotated around rotary shaft 4, the folder between adjustment support bar 6 and connecting plate 5
Angle, multiple support bars 6 can allow what ceramic gasket 1 fastened to be in contact with pipeline upper end, compress adjustable spring 9, make base 7
Bottom connection with pipeline is touched, and improved mat 8 can ensure the tightness of connection, and adjustable spring 9 is compressed after the completion of welding will be filled
Put taking-up, and clean the welding slag on the surface of ceramic gasket 1, conveniently carry out using next time.
As a kind of technical optimization scheme of the present utility model：The ceramic gasket 1 is made up of numerous small-sized pads, small-sized
The front-end and back-end of pad are respectively head and the tail closely connection between raised and recessed circular arc, and each pad, make ceramic gasket 1
Can be in close contact with pipeline inside upper surface, and this kind of device is can adapt to the different demand of different duct sizes,
Improve the relevance factor of product；The connecting plate 5 is connected with support bar 6 by fixator 3 and support bar 6 can be by rotary shaft 4
180 ° of rotations are done around fixator, is made to be connected between ceramic gasket 1 and pipeline and is more fastened, prevented in welding process because behaviour
Make it is improper ceramic gasket 1 is separated with pipeline so that influence welding effect；The connect band 2 and connecting plate 5 use good toughness
Exotic material be made, improved mat 8 is made of elastomeric material, improve product service life and increase ceramic substrate
The tightness connected between 1 and pipeline.
The utility model when in use, first removes the debris on the surface of ceramic gasket 1, it is ensured that can between numerous small-sized pads
To carry out relative motion, then device body is put among the oil welded pipe line that need to be welded, by ceramic gasket 1 according to required
Duct size be adjusted the radian of ceramic gasket 1, support bar 6 is rotated around rotary shaft 4, adjustment support bar 6 with even
Angle between fishplate bar 5, multiple support bars 6 can allow what ceramic gasket 1 fastened to be in contact with pipeline upper end, and compression is flexible
Spring 9, makes base 7 be touched with the bottom connection of pipeline, and improved mat 1 can ensure the tightness of connection, be compressed after the completion of welding
Adjustable spring 9 takes out device, and cleans the welding slag on the surface of ceramic gasket 1, conveniently carries out using next time.
Embodiment of the present utility model is the foregoing is only, the utility model, the utility model is not limited to
Can there are various suitable changes and a change, it is all any modifications made within spirit of the present utility model and principle, equivalent
Replace, improve etc., should be included within protection domain of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of welding backing block circular arc-shaped connecting joint, including ceramic gasket (1), connect band (2), fixator (3), rotary shaft
(4), connecting plate (5), support bar (6), base (7), improved mat (8) and adjustable spring (9), it is characterised in that the ceramics
Pad (1) is arranged on the upper end of connect band (2)；The lower end of the connect band (2) is installed with connecting plate (5)；The fixation
Device (3) is arranged on the lower end of connecting plate (5)；Rotary shaft (4) is installed inside the fixator (3)；It is solid on the rotary shaft (4)
Surely it is connected with support bar (6)；The middle-end of the support bar (6) is provided with adjustable spring (9)；The base (7) is arranged on support
The lower end of bar (6)；The bottom of the base (7) is installed with improved mat (8).
2. a kind of welding backing block circular arc-shaped connecting joint according to claim 1, it is characterised in that：The ceramic gasket
(1) be made up of numerous small-sized pads, the front-end and back-end of small-sized pad are respectively raised and recessed circular arc, and each pad it
Between head and the tail closely connection.
3. a kind of welding backing block circular arc-shaped connecting joint according to claim 1, it is characterised in that：The connecting plate
(5) it is connected by fixator (3) with support bar (6), and support bar (6) can do 180 ° by rotary shaft (4) around fixator (3)
Rotation.
4. a kind of welding backing block circular arc-shaped connecting joint according to claim 1, it is characterised in that：The connect band
(2) it is made of the exotic material of good toughness with connecting plate (5), improved mat (8) is made of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393638.7U CN206263508U (en) | 2016-12-19 | 2016-12-19 | A kind of welding backing block circular arc-shaped connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621393638.7U CN206263508U (en) | 2016-12-19 | 2016-12-19 | A kind of welding backing block circular arc-shaped connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263508U true CN206263508U (en) | 2017-06-20 |
Family
ID=59046125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621393638.7U Expired - Fee Related CN206263508U (en) | 2016-12-19 | 2016-12-19 | A kind of welding backing block circular arc-shaped connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263508U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188603A (en) * | 2018-03-23 | 2018-06-22 | 江阴德龙激光能源设备有限公司 | For the pressing element of laser welding convergent belt |
| CN111215731A (en) * | 2019-11-06 | 2020-06-02 | 中国化学工程第六建设有限公司 | Welding and heat treatment method of high-temperature and high-pressure TP347 pipe |
| CN114147404A (en) * | 2021-11-19 | 2022-03-08 | 上海江南长兴造船有限责任公司 | Device and method for compressing vertical electrogas welding liner of ship |
-
2016
- 2016-12-19 CN CN201621393638.7U patent/CN206263508U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188603A (en) * | 2018-03-23 | 2018-06-22 | 江阴德龙激光能源设备有限公司 | For the pressing element of laser welding convergent belt |
| CN111215731A (en) * | 2019-11-06 | 2020-06-02 | 中国化学工程第六建设有限公司 | Welding and heat treatment method of high-temperature and high-pressure TP347 pipe |
| CN114147404A (en) * | 2021-11-19 | 2022-03-08 | 上海江南长兴造船有限责任公司 | Device and method for compressing vertical electrogas welding liner of ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171219 |