CN110170794B - Mounting structure and method of gas pipeline - Google Patents
Mounting structure and method of gas pipeline Download PDFInfo
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- CN110170794B CN110170794B CN201910346817.7A CN201910346817A CN110170794B CN 110170794 B CN110170794 B CN 110170794B CN 201910346817 A CN201910346817 A CN 201910346817A CN 110170794 B CN110170794 B CN 110170794B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary 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
- B23K37/0533—Auxiliary 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to laying of a gas pipeline, in particular to a mounting structure of the gas pipeline, which comprises a hanging connection structure and a butt joint tool, wherein the butt joint tool comprises two coaxially arranged wrapping rings and a butt joint rod, the butt joint rod is arranged perpendicular to the wrapping rings, two ends of the butt joint rod are respectively and fixedly connected above the wrapping rings, the butt joint tool also comprises two fixing rings with adjustable diameters and an adjusting piece, the two fixing rings are coaxially arranged, the adjusting piece comprises more than two long bolts, the outer peripheral surfaces of the fixing rings are connected with adjusting plates, and the long bolts respectively penetrate through the adjusting plates on different fixing rings; the outer peripheral surface of the fixing ring is provided with a sliding groove, and the adjusting plate is fixedly provided with a sliding block which is in sliding connection with the sliding groove. By adopting the mounting structure, the adjusting plate can be driven to rotate relative to the fixing ring by rotating the adjusting plate relative to the fixing ring, so that the influence of the long screw on the welding resistance can be reduced by rotating the long screw relative to the fixing ring in the welding process, and the welding quality is improved.
Description
Technical Field
The invention relates to gas pipeline laying, in particular to a mounting structure and a mounting method of a gas pipeline.
Background
Many bridges which are built and put into use are not pre-buried with gas pipelines during construction, and the gas pipelines are usually fixedly paved below the bridges during subsequent paving of the gas pipelines.
At present, in the process of laying pipelines, the pipelines are usually cut into a plurality of sections, each section of pipeline is laid and fixed below a bridge, and then the pipelines are aligned and welded with each other. The pipeline is usually installed by adopting a bracket for supporting, the bracket is fixed below the bridge through a long bolt and the like, the pipeline is supported above the bracket, and the pipeline is aligned and welded after the pipeline is supported.
The method for installing the gas pipeline is simple and convenient and is convenient to construct, but after the pipeline is erected, the pipeline is butt-welded at last, and due to the fact that the pipeline is constructed under a bridge and belongs to high-altitude operation, workers only depend on a suspended working platform, once the pipeline is displaced or misplaced, the pipeline is difficult to align by manpower, and the efficiency of installation is improved invisibly when the pipeline is aligned before the pipeline is erected.
Disclosure of Invention
The invention aims to provide a mounting structure of a gas pipeline and a butt welding method, and the effect of improving the welding efficiency after the pipeline is erected is achieved.
The first invention is realized by the following technical scheme:
the utility model provides a gas pipeline's mounting structure, includes to hang and connects the structure, hangs and connects the structure and include bracket, jib and latch closure, and the bracket level sets up, and the upper end of jib is fixed in the bridge below, and the jib is vertical to be set up and the lower extreme is fixed respectively at the both ends of bracket, and the top at the bracket is connected to the latch closure, welded structure still includes docking tool, and docking tool includes the parcel ring and the butt joint pole of two coaxial settings, and butt joint pole perpendicular to parcel ring setting and butt joint pole both ends difference fixed connection are in parcel ring top, the parcel ring is diameter adjustable parcel ring.
Through adopting above-mentioned technical scheme, laying the in-process of placing gas pipeline, the bracket, jib and latch closure all play the effect of fixed gas pipeline, when alignment welding gas pipeline, establish the parcel ring card in the end department of the gas pipeline of two concatenations mutually, progressively shrink the parcel ring again and make the parcel ring card tight gas pipeline, just so can utilize the spacing drive effect of parcel ring and butt-joint lever, the gas pipeline of being convenient for aligns in end department, splice joint like this and great dislocation can not appear, the welding is got up simple and conveniently, the quality of welding seam is secure.
The invention is further configured to: the parcel ring includes ring body and tie bolt, and the ring body is non-closed ring body, and the both ends of ring body are the fixed part of mutual alignment, and tie bolt passes a fixed part and another fixed part threaded connection.
Through adopting above-mentioned technical scheme, through twisting the tie bolt, utilize tie bolt to drive two fixed parts and be close to each other or keep away from to change the diameter size of parcel ring.
The invention is further configured to: the butt joint tool further comprises two diameter-adjustable fixing rings and adjusting pieces, the two fixing rings are coaxially arranged, each adjusting piece comprises more than two long bolts, adjusting plates are connected to the outer peripheral surfaces of the fixing rings, and the long bolts penetrate the adjusting plates on the different fixing rings respectively.
Through adopting above-mentioned technical scheme, will gu fixed ring card respectively establishes the both ends at the pipeline of butt joint, wear to establish the stay bolt again, later the solid fixed ring of locking makes solid fixed ring hold tightly the gas pipeline, it is close to each other to recycle the stay bolt to drive two solid fixed rings, it is close to each other to drive the gas pipeline promptly, make the welding seam width between two gas pipelines reduce, certain help also can further play to the alignment of gas pipeline simultaneously, it is just very convenient just to be close to of gas pipeline like this, and the width and the crisscross degree of welding seam can be controlled, be convenient for promote the welding efficiency and the welding quality of gas pipeline.
The invention is further configured to: the outer peripheral surface of the fixing ring is provided with a sliding groove, and the adjusting plate is fixedly provided with a sliding block which is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, relative solid fixed ring rotates the regulating plate, just can drive regulating plate and the relative solid fixed ring rotation of long screw rod, just so can reduce long screw rod through relative solid fixed ring rotation long screw rod and hinder welded influence at welded in-process, promote welded quality.
The invention is further configured to: and a linkage rod is arranged between the adjusting plates which are connected with the same fixing ring in a sliding way, and two ends of the linkage rod are respectively and fixedly connected with different adjusting plates.
Through adopting above-mentioned technical scheme, the distance between the regulating plate can be guaranteed to the trace, avoids at the solid fixed ring slide adjusting plate's of relative in-process, and the distance between the regulating plate changes relatively, and leads to the unstable condition to appear in the support between two solid fixed rings.
The invention is further configured to: the inner peripheral surface of the ring body is embedded with rolling balls.
Through adopting above-mentioned technical scheme, the parcel ring can be relative gas pipeline circumferential direction and along the axial float of gas pipeline, and the parcel ring can dodge gas pipeline welded position with the relative gas pipeline of butt joint pole along circumferential direction, promotes welding quality and reduces the welding degree of difficulty, and the axial float of the relative gas pipeline of parcel ring then can reduce solid fixed ring and adjusting part frictional force when pulling into two gas pipelines.
The invention is further configured to: the lower part of the ring buckle is connected with the bracket in a sliding way, and the sliding direction of the ring buckle is vertical to the pipeline.
Through adopting above-mentioned technical scheme, utilize the relative slip of the relative bracket of latch closure, can adjust the inclination of gas pipeline, be convenient for guarantee gas pipeline's axiality to promote the homogeneity of gas pipeline welding seam, promote welded efficiency, reduce the welded degree of difficulty.
The second invention purpose of the invention is realized by the following technical scheme:
a method of installing a gas pipeline, comprising the steps of: s1, hanging the gas pipeline below the bridge through a hanging structure, wherein the buckles are tightly buckled on the outer side of the pipeline; s2, before placing the next gas pipeline, hoisting the gas pipeline to enable the two gas pipelines to be approximately aligned and close to each other, finally lowering the gas pipeline to the position above the ring buckle, sliding the ring buckle relative to the bracket, and adjusting the positions of the gas pipelines to enable the gas pipelines to be aligned with each other; s3, respectively sleeving the wrapping rings at the end parts of the two gas pipelines close to each other, and adjusting the diameters of the wrapping rings to clamp the gas pipelines; s4, respectively sleeving the fixing rings at the end joints of the two gas pipelines, installing the adjusting piece in a penetrating manner, adjusting the diameter of the fixing rings to enable the fixing rings to clamp and lock the gas pipelines, and pulling the two fixing rings by using the adjusting piece, namely pulling the two gas pipelines to approach each other until the end joints are completely spliced and aligned; and S5, welding the gas pipeline, rotating the adjusting plate relative to the fixing ring in the welding process, and rotating the wrapping ring relative to the pipeline.
Through adopting above-mentioned technical scheme, the axiality that utilizes the relative slip of bracket and latch closure can adjust gas pipeline at first step, utilizes parcel ring and butt joint pole to further promote the axiality between the gas pipeline, recycles the effect of solid fixed ring and regulating part and makes and be close to relatively between the gas pipeline to promote the homogeneity of gas pipeline welding seam and the width that can controllable welding seam, reduced the butt joint degree of difficulty of gas pipeline, promoted gas pipeline's welding quality.
In summary, the present invention has the following technical effects:
1. the coaxiality of two gas pipelines in butt joint can be improved by utilizing the effects of the wrapping ring and the butt joint rod, and the butt joint welding seam is more uniform;
2. the bracket and the ring buckle are arranged in a relative sliding connection mode, so that the inclination angle of the gas pipelines can be changed conveniently, the positions of the two gas pipelines can be adjusted conveniently, and the coaxiality of the two gas pipelines can be improved;
3. through setting up solid fixed ring and regulating part, utilize the regulating part to drive two solid fixed rings and be close to each other to drive two gas pipelines and be close to each other and align, the interval of the control welding seam of being convenient for promotes welded quality and lays efficiency.
Drawings
FIG. 1 is a schematic view of a welding structure according to a first embodiment;
FIG. 2 is a schematic view of the structure of the wrap ring and docking rod;
fig. 3 is a schematic view of the structure of the fixing ring and the adjusting member.
In the figure, 1, a hanging structure; 11. a bracket; 12. a boom; 13. looping; 2. a docking tool; 21. wrapping the ring; 211. a ring body; 2111. a fixed part; 212. tightening the bolts; 22. a docking rod; 23. a fixing ring; 231. a chute; 24. an adjustment member; 241. a long bolt; 242. an adjusting plate; 243. a linkage rod; 3. a gas pipeline.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1, a mounting structure of gas pipeline, including hanging structure 1 and butt joint instrument 2, hanging structure 1 hangs to connect and fixes in the below of bridge, and gas pipeline 3 is then to be set up in the top of hanging structure 1, and gas pipeline 3 utilizes hanging structure 1 to support, and butt joint instrument 2 mainly is used in the in-process that two gas pipelines 3 spliced each other and aligned, promotes the efficiency of gas pipeline 3 butt joint, promotes the welding quality between the gas pipeline 3.
As shown in fig. 1, the suspension structure 1 includes a bracket 11, a suspension rod 12, and a ring buckle 13, wherein the bracket 11 is horizontally disposed, an upper end of the suspension rod 12 is fixed below the bridge, the suspension rod 12 is vertically disposed, and lower ends of the suspension rod are respectively fixed at two ends of the bracket 11, and the ring buckle 13 is connected above the bracket 11. In the process of laying the gas pipeline 3, firstly hang the gas pipeline 3 to the below of bridge, later with bracket 11 fixed mounting in the below of jib 12 again, block the latch closure 13 in the outside of gas pipeline 3 again, transfer the gas pipeline 3 again at last, play the effect of supporting the gas pipeline 3, and the latch closure 13 is then adjusting gas pipeline 3 and aligns and locks after the welding again to reach the purpose of fixed gas pipeline 3.
In order to adjust the position of the gas pipeline 3 when the gas pipeline 3 is above the bracket 11 and avoid the gas pipeline 3 from deviating from the bridge due to the inclination of the gas pipeline 3 in the horizontal direction, as shown in fig. 1, the lower part of the ring buckle 13 is slidably connected with the bracket 11, and the sliding direction of the ring buckle 13 is perpendicular to the pipeline. The degree of furnishing of the gas pipeline 3 can be adjusted in the horizontal direction by sliding the ring buckle 13 relative to the bracket 11, initial coaxial alignment between the two gas pipelines 3 is facilitated, difficulty and time of alignment of the subsequent gas pipelines 3 are reduced, and meanwhile, the gas pipeline 3 can be prevented from deviating from the bracket 11.
A fastening bolt is provided between the buckle 13 and the bracket 11, and the position of the buckle 13 and the position of the bracket 11 can be relatively fixed by the fastening bolt.
As shown in fig. 1, the docking tool 2 includes a wrapping ring 21 and a docking rod 22, and a fixing ring 23 and an adjusting piece 24, the wrapping ring 21 and the docking rod 22 mainly function to precisely improve the coaxiality of the two gas pipes 3 and ensure the uniformity of the welding seam, and the fixing ring 23 and the adjusting piece 24 function to pull in the two gas pipes 3 to change the width of the welding seam. Wherein the wrapping ring 21 and the butt-joint rod 22 can be used independently, and the fixing ring 23 and the adjusting piece 24 can also be used independently.
As shown in fig. 2, the wrapping rings 21 include two and are coaxially disposed, the abutting rod 22 is disposed perpendicular to the wrapping rings 21 and two ends of the abutting rod 22 are respectively and fixedly connected above the wrapping rings 21, and the wrapping rings 21 are wrapping rings 21 with adjustable diameters. When welding gas pipeline 3 in the alignment, establish the end department at two gas pipeline 3 that splice mutually with parcel ring 21 card, progressively tighten up parcel ring 21 again and make parcel ring 21 chucking gas pipeline 3, just so can utilize the spacing drive effect of parcel ring 21 and butt joint pole 22, the gas pipeline 3 of being convenient for aligns in end department, great dislocation can not appear in the concatenation seam like this, welds simple and conveniently, and the quality of welding seam is secure.
As shown in fig. 3, the two fixing rings 23 are coaxially arranged, and the diameter of the fixing ring 23 is also adjustable; the adjusting member 24 includes two or more long bolts 241, an adjusting plate 242 is connected to an outer circumferential surface of the fixing ring 23, and the long bolts 241 are inserted through the adjusting plates 242 of the different fixing rings 23. Will gu fixed ring 242 to block respectively and establish the both ends at the gas pipeline 3 of butt joint, wear to establish long bolt 241 again, later the solid fixed ring 242 of locking makes fixed ring 242 hold tightly gas pipeline 3, it is close to each other to recycle long bolt 241 to drive two solid fixed rings 242, it is close to each other to drive gas pipeline 3 promptly, make the welding seam width between two gas pipelines 3 reduce, certain help also can further play to gas pipeline 3's alignment simultaneously, it is just very convenient just to be close to of gas pipeline 3 like this, and the width and the crisscross degree of welding seam can be controlled, be convenient for promote gas pipeline 3's welding efficiency and welding quality.
There are many configurations of adjustable diameter of the wrap ring 21, and an adjustable configuration similar to a hose clamp may be used, or other configurations may be used, one of which is described in this embodiment for reference. As shown in fig. 2, the wrapping ring 21 includes a ring body 211 and a tension bolt 212, the ring body 211 is a non-closed ring body, the two ends of the ring body 211 are fixing parts 2111 aligned with each other, and the tension bolt 212 passes through one fixing part 2111 and is screwed with the other fixing part 2111. By screwing the tightening bolt 212, the two fixing portions 2111 are moved closer to or away from each other by the tightening bolt 212, thereby changing the diameter of the wrapping ring 21.
The structure of the fixing ring 23 can also refer to the structure of the wrapping ring 21, so as to realize the function of adjusting the diameter.
In the process of using the fixing ring 23 and the adjusting piece 24 together with the wrapping ring 21 and the butt rod 22, the wrapping ring 21 is generally locked and clamped first, the fixing ring 23 and the adjusting piece 24 are used to adjust the distance between the gas pipelines 3 after the coaxiality between the gas pipelines 3 is ensured, otherwise, the problem of staggered interference between the gas pipelines 3 may occur. In order to reduce the friction between the packing ring 21 and the gas pipes 3 in the process of adjusting the distance between the gas pipes 3, rolling balls may be embedded on the inner circumferential surface of the ring body 211 as shown in fig. 2. Simultaneously, after inlaying the ball on the inner peripheral surface of ring body 211, not only can reduce the frictional force between parcel ring 21 and the gas pipeline 3, can also be at the in-process of welding gas pipeline 3, rotate parcel ring 21 and butt joint pole 22 relative gas pipeline 3, reduce the influence of butt joint pole 22 when welding the pipeline.
Similarly, in the process of welding the gas pipeline 3, the long screw 241 has a limiting effect on welding, which results in a high welding difficulty of the weld joint inside the long screw 241, and the long screw 241 should affect the welding position and angle of the welding gun of the welder. In order to solve the above problem, as shown in fig. 3, a sliding groove 231 may be formed on an outer circumferential surface of the fixing ring 23, a slider slidably connected to the sliding groove 231 is fixedly disposed on the adjusting plate 242, and the adjusting plate 242 is rotated relative to the fixing ring 23 during the welding process, so that the adjusting plate 242 and the long screw 241 can be driven to rotate relative to the fixing ring 23, and thus the influence of the long screw 241 on the welding resistance can be reduced by rotating the long screw 241 relative to the fixing ring 23 during the welding process, and the welding quality can be improved.
As shown in fig. 3, a linkage 243 may be disposed between the adjusting plates 242 slidably connected to the same fixing ring 23, and both ends of the linkage 243 are fixedly connected to different adjusting plates 242. The linkage 243 can ensure the distance between the adjusting plates 242, and avoid the situation that the distance between the adjusting plates 242 changes relatively in the process of sliding the adjusting plates 242 relative to the fixing rings 23, which results in unstable support between the two fixing rings 23.
Example two:
a method of installing a gas pipeline, comprising the steps of:
s1, the gas pipeline 3 is hung and connected below the bridge through the hanging and connecting structure 1, wherein the ring buckle 13 is tightly buckled on the outer side of the pipeline;
s2, before placing the next gas pipeline 3, hoisting and placing the gas pipelines 3 to enable the two gas pipelines 3 to be approximately aligned and close to each other, finally, lowering the gas pipelines 3 to the upper part of the ring buckle 13, sliding the ring buckle 13 relative to the bracket 11, and adjusting the positions of the gas pipelines 3 to enable the gas pipelines 3 to be aligned with each other;
s3, respectively sleeving the wrapping rings 21 at the mutually close end parts of the two gas pipelines 3, and adjusting the diameters of the wrapping rings 21 to enable the wrapping rings 21 to clamp the gas pipelines 3;
s4, respectively sleeving the fixing rings 23 at the end joints of the two gas pipelines 3 to be spliced, installing the adjusting piece 24 in a penetrating manner, then adjusting the diameter of the fixing ring 23 to enable the fixing ring 23 to clamp and lock the gas pipelines 3, and pulling the two fixing rings 23 by using the adjusting piece 24, namely pulling the two gas pipelines 3 to be close to each other until the end joints are completely spliced and aligned;
s5, welding the gas pipeline 3, rotating the adjusting plate 242 relative to the fixing ring 23 in the welding process, and rotating the wrapping ring 21 relative to the pipeline;
and S6, locking and fixing the gas pipeline 3 by using the ring buckle 13.
Through adopting above-mentioned technical scheme, the axiality that utilizes the relative slip of bracket and latch closure can adjust gas pipeline 3 at first step, utilizes parcel ring and butt joint pole to further promote the axiality between the gas pipeline 3, recycles the effect of solid fixed ring and regulating part and makes and be close to relatively between the gas pipeline 3 to promote the homogeneity of 3 welding seams of gas pipeline and the width that can controllable welding seam, reduced the butt joint degree of difficulty of gas pipeline 3, promoted the welding quality of gas pipeline 3.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The mounting structure of the gas pipeline comprises a hanging structure (1), wherein the hanging structure (1) comprises a bracket (11), a hanging rod (12) and a buckle (13), the bracket (11) is horizontally arranged, the upper end of the hanging rod (12) is fixed below a bridge, the hanging rod (12) is vertically arranged, the lower end of the hanging rod is respectively fixed at two ends of the bracket (11), the buckle (13) is connected above the bracket (11), the mounting structure further comprises a butt joint tool (2), the butt joint tool (2) comprises two coaxially arranged wrapping rings (21) and a butt joint rod (22), the butt joint rod (22) is perpendicular to the wrapping rings (21), two ends of the butt joint rod (22) are respectively and fixedly connected above the wrapping rings (21), and the wrapping rings (21) are wrapping rings (21) with adjustable diameters; the wrapping ring (21) comprises a ring body (211) and a tension bolt (212), the ring body (211) is a non-closed ring body, two ends of the ring body (211) are fixing parts (2111) which are aligned with each other, and the tension bolt (212) penetrates through one fixing part (2111) to be in threaded connection with the other fixing part (2111); the butt joint tool (2) further comprises two fixing rings (23) with adjustable diameters and an adjusting piece (24), the two fixing rings (23) are coaxially arranged, the adjusting piece (24) comprises more than two long bolts (241), an adjusting plate (242) is connected to the outer peripheral surface of each fixing ring (23), and the long bolts (241) respectively penetrate through the adjusting plates (242) on different fixing rings (23); the adjustable sliding block is characterized in that the outer peripheral surface of the fixing ring (23) is provided with a sliding groove (231), and the adjusting plate (242) is fixedly provided with a sliding block which is in sliding connection with the sliding groove (231).
2. The mounting structure of a gas pipeline according to claim 1, wherein a linkage rod (243) is disposed between the adjusting plates (242) slidably connected to the same fixing ring (23), and two ends of the linkage rod (243) are respectively and fixedly connected to different adjusting plates (242).
3. The mounting structure of a gas pipe according to claim 1, wherein rolling balls are fitted on an inner circumferential surface of the ring body (211).
4. A gas pipe installation structure according to claim 1, wherein the lower side of the ring buckle (13) is slidably connected to the bracket (11), and the sliding direction of the ring buckle (13) is perpendicular to the pipe.
5. A gas pipeline installation method is characterized by comprising the following steps: s1, the gas pipeline is hung and connected below the bridge through a hanging and connecting structure (1), wherein a ring buckle (13) is tightly buckled on the outer side of the pipeline; s2, before placing the next gas pipeline, hoisting and placing the gas pipelines to enable the two gas pipelines to be approximately aligned and close to each other, finally lowering the gas pipelines to the upper side of the ring buckle (13), sliding the ring buckle (13) relative to the bracket (11), and adjusting the positions of the gas pipelines to enable the gas pipelines to be aligned with each other; s3, respectively sleeving the wrapping rings (21) at the mutually close end parts of the two gas pipelines, and adjusting the diameters of the wrapping rings (21) to enable the wrapping rings (21) to clamp the gas pipelines; s4, respectively sleeving the fixing rings (23) at the end joints of the two gas pipelines, installing the adjusting piece (24) in a penetrating manner, then adjusting the diameter of the fixing rings (23) to enable the fixing rings (23) to clamp and lock the gas pipelines, and pulling the two fixing rings (23) by using the adjusting piece (24), namely pulling the two gas pipelines to be close to each other until the end joints are completely spliced and aligned; s5, welding the gas pipeline, rotating the adjusting plate (242) relative to the fixing ring (23) in the welding process, and rotating the wrapping ring (21) relative to the pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910346817.7A CN110170794B (en) | 2019-04-27 | 2019-04-27 | Mounting structure and method of gas pipeline |
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| CN201910346817.7A CN110170794B (en) | 2019-04-27 | 2019-04-27 | Mounting structure and method of gas pipeline |
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| CN110170794B true CN110170794B (en) | 2020-10-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110757136B (en) * | 2019-11-05 | 2021-07-02 | 玉环荣利达阀门有限公司 | Butt joint equipment is adjusted to nodular cast iron pipeline |
| CN110802363A (en) * | 2019-11-22 | 2020-02-18 | 北京金河水务建设集团有限公司 | Pipeline aligning device and using method |
| CN110977257B (en) * | 2019-11-29 | 2022-02-11 | 北京中科中电电力工程管理有限公司 | Enclosed bus installation equipment and method |
| CN110977824A (en) * | 2019-12-20 | 2020-04-10 | 浙江巨丰管业有限公司 | Butt joint fixing device for gas pipeline machining |
| CN111043399B (en) * | 2019-12-24 | 2021-11-19 | 南京瑞贻电子科技有限公司 | Pipeline butt-joint connecting device for construction site |
| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111536314A (en) * | 2020-04-26 | 2020-08-14 | 赵艳 | Suspension device for installation of industrial gas pipeline |
| CN111604574A (en) * | 2020-05-08 | 2020-09-01 | 中国长江电力股份有限公司 | All-position automatic welding device and method for large-diameter thin-wall aluminum alloy pipeline |
| CN113932075B (en) * | 2020-07-13 | 2023-05-05 | 中国石油化工股份有限公司 | Quick loosening and compacting device for flange and operation method thereof |
| CN113063033A (en) * | 2021-03-16 | 2021-07-02 | 江苏中湖市政园林工程有限公司 | Underground sewage pipeline protection framework and pipeline construction method |
| CN113681229B (en) * | 2021-10-26 | 2021-12-24 | 通力液压科技南通有限公司 | Pipeline welding mouth support device |
| CN114770126B (en) * | 2022-05-09 | 2023-11-07 | 西安热工研究院有限公司 | Pipeline fixing equipment |
| CN114589452B (en) * | 2022-05-09 | 2022-11-01 | 西安热工研究院有限公司 | Pipeline clamping equipment for welding |
| CN116038084A (en) * | 2023-02-22 | 2023-05-02 | 中国船舶集团有限公司第七一九研究所 | A pipeline clamping device for pipeline automatic weld |
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| US4076130A (en) * | 1976-02-27 | 1978-02-28 | Hydrotech International, Inc. | Apparatus for mounting a coupling member over a pipe end in a subsea location |
| US4722468A (en) * | 1982-07-20 | 1988-02-02 | Mcclure Gary W | Boiler pipe tool for heliarc welding with tongue and groove interlock |
| US6990712B2 (en) * | 2003-12-03 | 2006-01-31 | Shelton William C | Pipe joining tool |
| KR20100117476A (en) * | 2009-04-25 | 2010-11-03 | 김재기 | Apparatus for butt welding pipes for intake of deep sea water and a method for manufacturing pipeline thereof |
| US8973244B2 (en) * | 2014-04-17 | 2015-03-10 | Lavalley Industries, Llc | Pipe processing tool with pipe deformation members |
| CN205325093U (en) * | 2015-12-04 | 2016-06-22 | 宁波宝新不锈钢有限公司 | Help improving instrument of pipeline welding quality and efficiency |
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