CN106181209A - In a kind of construction, movable pipeline fixes welding method - Google Patents

In a kind of construction, movable pipeline fixes welding method Download PDF

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Publication number
CN106181209A
CN106181209A CN201610597335.5A CN201610597335A CN106181209A CN 106181209 A CN106181209 A CN 106181209A CN 201610597335 A CN201610597335 A CN 201610597335A CN 106181209 A CN106181209 A CN 106181209A
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CN
China
Prior art keywords
retainer ring
slide block
pipeline
connecting rod
hole
Prior art date
Application number
CN201610597335.5A
Other languages
Chinese (zh)
Other versions
CN106181209B (en
Inventor
邬宏敏
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邬宏敏
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Publication date
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Priority to CN201610597335.5A priority Critical patent/CN106181209B/en
Publication of CN106181209A publication Critical patent/CN106181209A/en
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Publication of CN106181209B publication Critical patent/CN106181209B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

Abstract

Invention describes movable pipeline in a kind of construction and fix welding method, concretely comprise the following steps: pipe ends mouth to be welded is carried out pre-docking, adjusts pipeline location;What two retainer ring were stuck in pipeline to be welded treats weld seam both sides;Regulate each slide fastener in the slide fastener of three or more than three is respectively put into the chute of retainer ring to after correct position, screw two puller bolts on each slide fastener, pipeline to be welded steadily can be fixed;Being subjected to, after having welded, the bolt that will be located by connecting unclamps, and will take off two retainer ring pipeline after welding.The present invention has following beneficial effect: this fixing device not only boil on the nape opposite the mouth is more flexible, and convenient disassembly, reduce labor intensity simultaneously, improve efficiency of construction.

Description

In a kind of construction, movable pipeline fixes welding method

Technical field

The present invention relates to pipeline welding technical field, the fixing welding side of movable pipeline in particularly a kind of construction Method.

Background technology

In construction, such as, in water supply and sewerage pipeline is constructed, generally require and different metallic conduits is welded on one Rise.

Different according to construction object and welding surroundings, pipeline butt fixing device divides interior boil on the nape opposite the mouth and outer boil on the nape opposite the mouth two class, outer right Mouthpart is due to more obstacle, and not only welding point is many, and welding and sanding operation are caused restriction, it is impossible to complete whole piece weldering Seam, welding difficulty strengthens and causes welding quality to decline.Using so only doing assembling location, removing after tack welding terminates, then Formally weld.But along with the progress of welding method, use that full-automatic hot wire TIG welding etc. is semi-automatic, automatic welding time, as used Tradition external clamp location, need to carry out tack welding, and when tack weld is bigger, root bead easily causes lack of penetration, lack of fusion;Tack welding Point is the least, and insufficient strength easily causes cracking, and to welding, the high request of tack welding is added difficulty.It addition, tradition external clamp Owing to the position of fastening bolt is relatively fixed, it is impossible to mobile to optional position, the regulation to misalignment can not reach all standing, boil on the nape opposite the mouth Quality is difficult to ensure.

Summary of the invention

The technical problem to be solved is to provide movable pipeline in a kind of construction and fixes welding method, exempts from Going the tack welding operation of conventional pipelines butt welding, solder dam is few, easily operates, and substantially increases welding quality.

In order to realize solving the purpose of above-mentioned technical problem, present invention employs following technical scheme: a kind of construction Middle pipeline fixes welding method, and it concretely comprises the following steps:

Step one: by each ingredient completion of processing of pipeline weld fixture apparatus, wherein, the structure of various piece is:

Two retainer ring: include two symmetrically arranged annulus and two bearing pins;Each retainer ring is formed by two semi-rings;Its In a semi-ring two ends outside be provided with connection sheet, connect and be provided with pin shaft hole on sheet;Arrange at the two ends of another semi-ring Have and be connected pin shaft hole identical on sheet;The semi-ring port of bearing pin junction is additionally provided with breach so that two semi-rings can Around bearing pin folding, it is simple to retainer ring handling on pipeline to be welded;Also set at two semi-rings that the bolt that is located by connecting is fixing The breach being equipped with, for the installation of slide fastener slide block with unload;

Three or the slide fastener of more than three: its structure is that slide fastener includes two slide blocks, connecting rod and two tops Tight bolt, two slide blocks are separately positioned on the two ends of connecting rod, and at least one of which slide block and connecting rod are by screw and company Extension bar is flexibly connected, and the lower inside of two slide blocks is provided with protuberance;Two screwed holes it are provided with on both sides, connecting rod center, two Individual puller bolt is arranged in screwed hole;

It is provided with, on the disc of the outside side of two retainer ring, the chute coordinated with slide block;

Step 2: two semi-ring wherein one end of each retainer ring are connected by bearing pin respectively, each one retainer ring of composition; Two retainer ring are connected by the other end by the bolt that is located by connecting;

Step 3: by complete for pipeline support to be welded, docked by pipe ends mouth, completes weld preparation work;

Step 4: what two retainer ring were stuck in pipeline to be welded treats weld seam both sides, and rotates regulation two retainer ring, makes two Through hole in retainer ring is corresponding, by the bolt that is located by connecting through the through hole in two retainer ring with two retainer ring that are located by connecting;

Step 5: the slide block at the slide fastener two ends of three or more than three is arranged at two retainer ring by screw respectively Chute in so that slide fastener can move freely along retainer ring circumference with chute for track;Regulate each fastening of sliding Part, to after correct position, screws two puller bolts on each slide fastener, can be fixed by pipeline to be welded;

Step 6: be subjected to, when being soldered at a certain slide fastener, only need to unclamp two on this slide fastener The position of this slide fastener finely tuned by individual puller bolt, does not i.e. interfere with welding operation, so that pipeline welding can not be entered Row tack welding, and directly weld;

Step 7: after having welded, the bolt that will be located by connecting unclamps, and will take off two retainer ring pipeline after welding.

Concrete, it is outside the width of inner side that the slide block lower inside of described slide fastener is provided with the front elevational sectional of protuberance Side narrow structure.

The most concrete, the front elevational sectional of described protuberance is dovetail type structure, the chute in retainer ring and protuberance Dovetail type structure match.Such setting makes slide fastener not fall out when moving along retainer ring circumference.

Concrete, the concrete structure that the slide block of described slide fastener is flexibly connected with connecting rod is: connecting rod and cunning The end that block connects is provided with internal thread hole, and slide block is provided with internal thread through hole, and screw is led to by the female thread on slide block Slide block is fixed on connecting rod one end by the internal thread hole of hole and connecting rod one end.

Concrete, the concrete structure that the slide block of described slide fastener is flexibly connected with connecting rod is: slide fastener The termination of connecting rod be provided with the screwed hole of level, slide block is provided with the through hole of level, and bolt inserts screwed hole through through hole Slide block is coupled together with connecting rod so that slide block is arranged at outside the two ends connecting sheet.

Concrete, the concrete structure that the slide block of described slide fastener is flexibly connected with connecting rod is: the end of connecting rod Head is provided with vertical through hole, and slide block is provided with vertical screwed hole, and bolt inserts screwed hole by slide block and company through through hole Extension bar couples together so that slide block is arranged at the bottom, two ends connecting sheet.

Concrete, described retainer ring internal diameter 20-40mm bigger than outer diameter tube to be welded.This is to be stuck in for the ease of retainer ring On the pipeline to be welded of surface irregularity or mouth of pipe Light deformation.

Concrete, described puller bolt is provided with handle.This is can not to carry out by other instruments for the ease of workman Unclamp, screw the operation of puller bolt, to save the working time.

By using technique scheme, the present invention has a following beneficial effect:

This fixing device not only boil on the nape opposite the mouth is more flexible, and convenient disassembly, the position of slide fastener can be according to welding needs Convert, on the premise of ensureing that this contra-aperture device steadily fixes pipeline to be welded, do not interfere with workmen and weld Operation, it is to avoid solder dam;Not only be suitable for general boil on the nape opposite the mouth, be especially suitable for Full-automatic welding equipment with the use of;Minimizing group To defective cause reprocess, reduce labor intensity simultaneously, improve efficiency of construction.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of this patent.

Fig. 2 is the structural representation of the retainer ring of this patent.

Fig. 3 is the slide fastener schematic diagram of this patent.

Fig. 4 is this patent schematic diagram when being installed on pipeline to be welded.

Fig. 5 is the cross-sectional view of the retainer ring of this patent.

1-retainer ring in figure, 11-connects sheet, 12-chute, 2-slide fastener, 21-slide block, 22-connecting rod, and 23-pushes up Tight bolt, 24-screw, 3-is located by connecting bolt, 4-pipeline to be welded.

Detailed description of the invention

With embodiment, this patent is further explained below in conjunction with the accompanying drawings.But the protection domain of this patent is not limited to tool The embodiment of body.

Embodiment 1

As shown in accompanying drawing 1-5, in a kind of construction of this patent, pipeline fixes welding method, and it concretely comprises the following steps:

Step one: by each ingredient completion of processing of pipeline weld fixture apparatus, wherein, the structure of various piece is:

Two retainer ring 1: its structure is for including two symmetrically arranged annulus and two bearing pins;Each retainer ring 1 is by two Semi-ring forms;It is provided with connection sheet 11 outside the two ends of one of them semi-ring, connects and be provided with pin shaft hole on sheet 11;Second half It is provided with at the two ends of ring and is connected pin shaft hole identical on sheet 11;Two semi-ring wherein one end are connected by bearing pin, respectively respectively From one retainer ring 1 of composition;Two retainer ring 1 are connected by the other end by the bolt 3 that is located by connecting;The semi-ring end of bearing pin junction Breach it is additionally provided with so that two semi-rings can be around bearing pin folding, it is simple to the retainer ring 1 dress on pipeline 4 to be welded at Kou Unload;The breach being also equipped with at two semi-rings that the bolt 3 of being located by connecting is fixing, for slide fastener 2 slide block 21 installation and Unload;

The slide fastener 2 of three or more than three: its structure is that slide fastener 2 includes two slide blocks 21, connecting rod 22 and Two puller bolts 23, two slide blocks 21 are separately positioned on the two ends of connecting rod 22, at least one of which slide block 21 be connected Bar 22 is flexibly connected with connecting rod 22 by screw 24, and the lower inside of two slide blocks 21 is provided with the protuberance of dovetail type structure; Being provided with two screwed holes on both sides, connecting rod 22 center, two puller bolts 23 are arranged in screwed hole;

The concrete structure that slide block 21 is flexibly connected with connecting rod 22 is: in the end that connecting rod 22 is connected with slide block 21 is provided with Screwed hole, slide block 21 is provided with internal thread through hole, and screw 24 is by the internal thread through hole on slide block 21 and connecting rod 22 one end Internal thread hole slide block 21 is fixed on connecting rod 22 one end;

The dovetail type structure phase with slide block 21 lower inside protuberance it is provided with on the disc of the outside side of two retainer ring 1 The chute 12 joined, the slide block 21 at slide fastener 2 two ends is respectively arranged in the chute 12 of two retainer ring 1, and makes whole Slide fastener 2 can move along retainer ring 1 circumference in chute 12.

Step 2: the most each personal bearing pin of two semi-rings of each retainer ring 1 is coupled together.

Step 3: support complete by pipeline 4 to be welded, docked by pipe ends mouth, completes weld preparation work.

Step 4: what two retainer ring 1 were stuck in pipeline 4 to be welded treats weld seam both sides, and it is fixing to rotate regulation two Ring 1, makes the through hole in two retainer ring 1 corresponding, by the bolt 3 that is located by connecting through the through hole in two retainer ring 1 to be located by connecting Two retainer ring 1.

Step 5: the slide fastener 2 of three or more than three is respectively put in the chute 12 of retainer ring 1, and passes through Slide fastener 2 is arranged on chute 12 by screw 24, and now due to the effect of slide block 21, slide fastener 2 can be with chute 12 move freely for track;After regulating each slide fastener 2 to correct position, two screwed on each slide fastener 2 hold out against Bolt 23, can fix pipeline 4 to be welded.

Step 6: be subjected to, when being soldered at a certain slide fastener 2, only need to unclamp this slide fastener 2 On two puller bolts 23 finely tune the position of this slide fastener 2, i.e. do not interfere with welding operation, so that pipeline welding Tack welding can not be carried out, and directly weld.

Step 7: after having welded, the bolt 3 that will be located by connecting unclamps, and will take two retainer ring 1 pipeline after welding Under.

Claims (8)

1. in a construction, pipeline fixes welding method, it is characterised in that concretely comprise the following steps:
Step one: by each ingredient completion of processing of pipeline weld fixture apparatus, wherein, the structure of various piece is:
Two retainer ring: include two symmetrically arranged annulus and two bearing pins;Each retainer ring is formed by two semi-rings;Its In a semi-ring two ends outside be provided with connection sheet, connect and be provided with pin shaft hole on sheet;Arrange at the two ends of another semi-ring Have and be connected pin shaft hole identical on sheet;The semi-ring port of bearing pin junction is additionally provided with breach so that two semi-rings can Around bearing pin folding, it is simple to retainer ring handling on pipeline to be welded;Also set at two semi-rings that the bolt that is located by connecting is fixing The breach being equipped with, for the installation of slide fastener slide block with unload;
Three or the slide fastener of more than three: its structure is that slide fastener includes two slide blocks, connecting rod and two tops Tight bolt, two slide blocks are separately positioned on the two ends of connecting rod, and at least one of which slide block and connecting rod are by screw and company Extension bar is flexibly connected, and the lower inside of two slide blocks is provided with protuberance;Two screwed holes it are provided with on both sides, connecting rod center, two Individual puller bolt is arranged in screwed hole;
It is provided with, on the disc of the outside side of two retainer ring, the chute coordinated with slide block;
Step 2: the most each personal bearing pin of two semi-rings of each retainer ring is coupled together;Two semi-ring wherein one end are respectively Connected by bearing pin, each one retainer ring of composition;Two retainer ring are connected by the other end by the bolt that is located by connecting;
Step 3: by complete for pipeline support to be welded, docked by pipe ends mouth, completes weld preparation work;
Step 4: what two retainer ring were stuck in pipeline to be welded treats weld seam both sides, and rotates regulation two retainer ring, makes two Through hole in retainer ring is corresponding, by the bolt that is located by connecting through the through hole in two retainer ring with two retainer ring that are located by connecting;
Step 5: the slide block at the slide fastener two ends of three or more than three is arranged at two retainer ring by screw respectively Chute in so that slide fastener can move freely along retainer ring circumference with chute for track;Regulate each fastening of sliding Part, to after correct position, screws two puller bolts on each slide fastener, can be fixed by pipeline to be welded;
Step 6: be subjected to, when being soldered at a certain slide fastener, only need to unclamp two on this slide fastener The position of this slide fastener finely tuned by individual puller bolt, does not i.e. interfere with welding operation, so that pipeline welding can not be entered Row tack welding, and directly weld;
Step 7: after having welded, the bolt that will be located by connecting unclamps, and will take off two retainer ring pipeline after welding.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described slip It is structure narrow outside the width of inner side that the slide block lower inside of securing member is provided with the front elevational sectional of protuberance.
In construction the most according to claim 2, movable pipeline fixes welding method, it is characterized in that: described protuberance Front elevational sectional be dovetail type structure, the chute in retainer ring matches with the dovetail type structure of protuberance.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described slip The concrete structure that the slide block of securing member is flexibly connected with connecting rod is: the end that connecting rod is connected with slide block is provided with female thread Hole, slide block is provided with internal thread through hole, and screw will by the internal thread hole of the internal thread through hole on slide block and connecting rod one end Slide block is fixed on connecting rod one end.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described slip The concrete structure that the slide block of securing member is flexibly connected with connecting rod is: the termination of the connecting rod of slide fastener is provided with level Screwed hole, slide block is provided with the through hole of level, and bolt inserts screwed hole through through hole and coupled together with connecting rod by slide block so that Slide block is arranged at outside the two ends connecting sheet.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described slip The concrete structure that the slide block of securing member is flexibly connected with connecting rod is: the termination of connecting rod is provided with vertical through hole, slide block Being provided with vertical screwed hole, bolt inserts screwed hole through through hole and is coupled together with connecting rod by slide block so that slide block is arranged In the bottom, two ends connecting sheet.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described retainer ring Internal diameter 20-40mm bigger than outer diameter tube to be welded.
In construction the most according to claim 1, movable pipeline fixes welding method, it is characterized in that: described in hold out against spiral shell Bolt is provided with handle.
CN201610597335.5A 2016-07-27 2016-07-27 Movable pipeline fixes welding method in a kind of construction CN106181209B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610597335.5A CN106181209B (en) 2016-07-27 2016-07-27 Movable pipeline fixes welding method in a kind of construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610597335.5A CN106181209B (en) 2016-07-27 2016-07-27 Movable pipeline fixes welding method in a kind of construction

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CN106181209A true CN106181209A (en) 2016-12-07
CN106181209B CN106181209B (en) 2018-03-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737411A (en) * 2016-12-16 2017-05-31 天津惠博普管道技术有限公司 Petroleum pipeline jockey

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422519A (en) * 1966-08-31 1969-01-21 Barry F Fehlman Lineup clamp for pipe
GB1162937A (en) * 1967-04-03 1969-09-04 Leon Flymond Phariss Pipe welding clamp
US5165160A (en) * 1991-07-22 1992-11-24 Poncelet George V Apparatus and method for axially aligning straight or curved conduits
CN101780623A (en) * 2010-01-13 2010-07-21 中建五局工业设备安装有限公司 Pipe joint butting and splicing device
CN201534305U (en) * 2009-05-22 2010-07-28 周宝库 Line counterparts fixtures
CN203045248U (en) * 2013-01-08 2013-07-10 中国化学工程第六建设有限公司 Aluminium magnesium alloy pipeline welding device
CN203092055U (en) * 2012-12-31 2013-07-31 中国石油天然气集团公司 Pipeline outer aligning device capable of adjusting space between pipe sections
CN205363073U (en) * 2015-10-09 2016-07-06 安徽淮南平圩发电有限责任公司 Mouth of pipe butt joint anchor clamps

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422519A (en) * 1966-08-31 1969-01-21 Barry F Fehlman Lineup clamp for pipe
GB1162937A (en) * 1967-04-03 1969-09-04 Leon Flymond Phariss Pipe welding clamp
US5165160A (en) * 1991-07-22 1992-11-24 Poncelet George V Apparatus and method for axially aligning straight or curved conduits
CN201534305U (en) * 2009-05-22 2010-07-28 周宝库 Line counterparts fixtures
CN101780623A (en) * 2010-01-13 2010-07-21 中建五局工业设备安装有限公司 Pipe joint butting and splicing device
CN203092055U (en) * 2012-12-31 2013-07-31 中国石油天然气集团公司 Pipeline outer aligning device capable of adjusting space between pipe sections
CN203045248U (en) * 2013-01-08 2013-07-10 中国化学工程第六建设有限公司 Aluminium magnesium alloy pipeline welding device
CN205363073U (en) * 2015-10-09 2016-07-06 安徽淮南平圩发电有限责任公司 Mouth of pipe butt joint anchor clamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106737411A (en) * 2016-12-16 2017-05-31 天津惠博普管道技术有限公司 Petroleum pipeline jockey

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