CN208697240U - A kind of simple pipeline line-up clamp - Google Patents
A kind of simple pipeline line-up clamp Download PDFInfo
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- CN208697240U CN208697240U CN201821356583.1U CN201821356583U CN208697240U CN 208697240 U CN208697240 U CN 208697240U CN 201821356583 U CN201821356583 U CN 201821356583U CN 208697240 U CN208697240 U CN 208697240U
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- 238000003825 pressing Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a kind of simple pipeline line-up clamps, including mounting base, hydraulic cylinder, mounting plate, fixed block, clamping counterpart component, the first clamping semi-ring, the first clamping semi-ring, pressure holding block, mobile counterpart component and handwheel, the top outer wall center of the mounting base, which is inlayed, is fixedly installed with hydraulic cylinder, the telescopic rod top end of the hydraulic cylinder is fixedly welded with mounting plate, symmetrically fixes fixed block on the top outer wall of the mounting plate；The line-up clamp structure is simple, operating process is relatively simple, shape amendment is carried out to pipeline external port by the first clamping semi-ring and pressure holding block on the first clamping semi-ring, solves the problems, such as that traditional line-up clamp is modified by turning each bolt progress outer end mouth-shaped, favorably with the counterpart of pipeline；It solves tradition and the problem of manual height adjusting is more troublesome, cannot achieve automatic adjustment is carried out by screw rod, by the setting of mobile counterpart component, can directly carry out moving after clamping pipeline more convenient.
Description
Technical field
The utility model relates to Pipe installing equipment technical field, specially a kind of simple pipeline line-up clamp.
Background technique
It needs to carry out butt welding to more root canal roads when pipeline connects, be most common in pipe layer journey is also expense the most
The process of power when butt welding of pipelines, mainly there is the method for commonly manually adjusting counterpart, low efficiency, and concentricity is difficult to accurately
Control also often carries out butt welding by line-up clamp, and existing line-up clamp is various in style, but cost is higher, and utensil is heavy, behaviour
Make cumbersome, use scope is narrow.
In 205290270 U of patent CN, application No. is a kind of pipeline enternal pipe mouth butt-jointing in 201620062999.7, the counterparts
Device includes the suspension column below rack and rack, and rack is equipped with the internal thread hole connecting with wire rod thread, and screw rod is located under rack
One end of side is equipped with turntable, and one end above rack is fixedly connected with arc pressuring plate bottom, two at the top of arc pressuring plate
First sleeve identical with coaxial arrangement and structure and the second casing connection, casing are socketed in looped pipeline by looped pipeline and coaxially respectively at end
External supervisor's composition, looped pipeline include the positive stop end and the free end that is exposed to outside supervisor positioned at main pipe, outside free end
Wall is circumferential to be equidistantly equipped with several threaded holes, threaded hole be used to correct pipe deforming bolt connect；The line-up clamp is to pipe
It is more laborious cumbersome to need to turn each bolt when the progress shape amendment of road external port respectively, passes through screw rod and carries out manual height tune
Section is more troublesome, and cannot achieve automatic adjustment, and needing to clamp repeatedly in pipeline butt keeps two sides pipeline opening opposite, not can be carried out
Movement after clamping is more inconvenient, increases the workload of work.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of simple pipeline line-up clamp
Problem.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of simple pipeline line-up clamp, packet
Include mounting base, hydraulic cylinder, mounting plate, fixed block, clamping counterpart component, mobile counterpart component and handwheel, the top of the mounting base
End outer wall center, which is inlayed, is fixedly installed with hydraulic cylinder, and the telescopic rod top end of the hydraulic cylinder is fixedly welded with mounting plate, the peace
Fixed block is symmetrically fixed on the top outer wall of loading board, and clamping counterpart component is provided on the top outer wall of the fixed block；
The clamping counterpart component includes the first clamping semi-ring, the second clamping semi-ring, shaft, pressure holding block, extension block, connection
Hole and bolt are welded with the second clamping semi-ring, one end of the second clamping semi-ring on the top outer wall of the fixed block
The first clamping semi-ring is connected with by shaft, is provided with pressure on the side inner wall that the first clamping semi-ring clamps semi-ring with second
Block is held, one end that the first clamping semi-ring and second clamp semi-ring is fixedly welded with extension block, the top of the extension block
Corresponding on outer wall to offer connecting hole, the inside of the connecting hole, which is run through, is connected with bolt, consolidating at the upper side of the mounting plate
The top outer wall for determining block and mounting plate welds, and the fixed block that the other side is corresponded on the top outer wall of the mounting plate is provided with movement
Counterpart component；
The mobile counterpart component includes mounting groove, sliding block, sliding slot, threaded hole, screw rod and bearing, the mounting plate top
The fixed block that side is corresponded on outer wall offers mounting groove, is fixedly welded with sliding block on the two sides outer wall of the fixed block, described
Sliding block is corresponded on the two sides outer wall of mounting groove and offers sliding slot, offers screw thread at center on the side outer wall of the fixed block
Hole, being screwed together inside the threaded hole has screw rod, and installation is inlayed on the inner wall of mounting groove two sides respectively in the both ends of the screw rod
Bearing socket
Further, the outside of one end of the screw rod through mounting plate is fixedly connected with handwheel.
Further, the junction of the first clamping semi-ring and the second clamping semi-ring is mismatch shape, and is connected by shaft
It connects.
Further, distribution is welded with pressure holding block on the inner wall of the first clamping semi-ring and the second clamping semi-ring,
And the number for pressing block is six.
Further, the bottom surrounding of the mounting base is welded with support leg.
Further, the fixed block top outer wall of the mounting plate two sides is in the same plane.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, simple and reasonable,
Operating process is relatively simple, carries out shape to pipeline external port with pressure holding block on the second clamping semi-ring by the first clamping semi-ring and repairs
Just, solving the problems, such as traditional line-up clamp, to carry out outer end mouth-shaped modified by turning each bolt, favorably with the counterpart of pipeline；
It solves tradition and the problem of manual height adjusting is more troublesome, cannot achieve automatic adjustment is carried out by screw rod, pass through mobile pair
The setting of mouthful component, can directly carry out moving more convenient after clamping pipeline, alleviate the workload of worker.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the whole main view planar structure schematic diagram of the utility model；
Fig. 3 is the schematic perspective view of the utility model clamping counterpart component；
Fig. 4 is the main view cutting structural schematic diagram of the mobile counterpart component of the utility model；
In figure: 1, mounting base；2, hydraulic cylinder；3, mounting plate；4, fixed block；5, counterpart component is clamped；6, mobile counterpart group
Part；7, handwheel；51, the first clamping semi-ring；52, the second clamping semi-ring；53, shaft；54, block is pressed；55, extension block；56, it connects
Hole；57, bolt；61, mounting groove；62, sliding block；63, sliding slot；64, threaded hole；65, screw rod；66, bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of simple pipeline line-up clamp, including mounting base
1, hydraulic cylinder 2, mounting plate 3, fixed block 4, clamping counterpart component 5, mobile counterpart component 6 and handwheel 7, outside the top of mounting base 1
Wall center, which is inlayed, is fixedly installed with hydraulic cylinder 2, and the telescopic rod top end of hydraulic cylinder 2 is fixedly welded with mounting plate 3, the top of mounting plate 3
It holds and symmetrically fixes fixed block 4 on outer wall, clamping counterpart component 5 is provided on the top outer wall of fixed block 4；Clamp counterpart component 5
Semi-ring 52, shaft 53, pressure holding block 54, extension block 55, connecting hole 56 and bolt 57 are clamped including the first clamping semi-ring 51, second,
The second clamping semi-ring 52 is welded on the top outer wall of fixed block 4, one end of the second clamping semi-ring 52 is connected by shaft 53
It is connected to the first clamping semi-ring 51, is provided on the first clamping semi-ring 51 and the side inner wall of the second clamping semi-ring 52 and presses block 54,
One end that first clamping semi-ring 51 clamps semi-ring 52 with second is fixedly welded with extension block 55, on the top outer wall of extension block 55
It is corresponding to offer connecting hole 56, the inside of connecting hole 56 through being connected with bolt 57, the fixed block 4 of 3 upper side of mounting plate with
The top outer wall of mounting plate 3 welds, and the fixed block 4 that the other side is corresponded on the top outer wall of mounting plate 3 is provided with mobile counterpart group
Part 6；Mobile counterpart component 6 includes mounting groove 61, sliding block 62, sliding slot 63, threaded hole 64, screw rod 65 and bearing 66, and mounting plate 3 pushes up
The fixed block 4 that side is corresponded on the outer wall of end offers mounting groove 61, is fixedly welded with sliding block 62 on the two sides outer wall of fixed block 4,
Sliding block 62 is corresponded on the two sides outer wall of mounting groove 61 and offers sliding slot 63, offers spiral shell at center on the side outer wall of fixed block 4
Pit 64, being screwed together inside threaded hole 64 has screw rod 65, and the both ends of screw rod 65 are inlayed on 61 two sides inner wall of mounting groove respectively
The bearing 66 of installation is socketed；Conducive to the smooth rotation alone of screw rod 65；External fixed company of the one end of screw rod 65 through mounting plate 3
It is connected to handwheel 7, by handwheel 7 convenient for rotation screw rod 65, carries out the mobile adjusting for gripping rear pipeline；First clamping semi-ring 51
Junction with the second clamping semi-ring 52 is mismatch shape, and is connected by shaft 53, and the first clamping semi-ring 51 is made to be able to rotate cooperation
Second clamping semi-ring 52 clamps pipeline；Distribution welding is solid on the inner wall of first clamping semi-ring 51 and the second clamping semi-ring 52
Surely the number for having pressure holding block 54, and pressing block 54 is six, is passing through 52 pairs of semi-ring pipes of the first clamping semi-ring 51 and the second clamping
When road is clamped, pipe end is pressed by pressing block 54, so that pipe end utmostly resiles to the greatest extent；Peace
The bottom surrounding of dress seat 1 is welded with support leg, and mounting base 1 is made integrally smoothly to be put the pipeline pair after being convenient for
Mouthful；In the same plane, when making to ensure that pipeline butt, both ends pipeline is concentric for the 4 top outer wall of fixed block of 3 two sides of mounting plate；
When the simple pipeline line-up clamp works, first clamping semi-ring 51 is beaten by the lower rotation of the effect of shaft 53 by removing bolt 57
It opens, the pipe end of counterpart will be needed, be placed individually on the second clamping semi-ring 52 of two sides, then overturn the first clamping semi-ring 51
Bolt 57 is passed through into connecting hole 56, bolt 57 is fastened by spanner, makes the first clamping semi-ring 51 and the second clamping semi-ring
52 pairs of pipe ends clamp, and are pressed by the pressure holding block 54 of surrounding to pipe end, so that pipe end maximum to the greatest extent
Degree resiles, and then adjusts pipeline port position, is rotated alone under the effect of bearing 66 by the rotation screw rod 65 of handwheel 7,
Drive the fixed block 4 of side mobile to side under the cooperation of sliding block 62 and sliding slot 63 by the effect that screws togather of threaded hole 64, from
And drive the pipeline of side mobile, dock the pipe end of two sides, then weld by weldering to the port of two pipelines,
The line-up clamp is simple and reasonable, and operating process is relatively simple, by pressing on the first clamping semi-ring 51 and the second clamping semi-ring 52
It holds block 54 and shape amendment is carried out to pipeline external port, solve traditional line-up clamp by turning each bolt and carry out outer end mouth-shaped
The problem of amendment, drives mounting plate 3 to rise to raising to pipeline by hydraulic cylinder 2, favorably with the counterpart of pipeline；It solves
Tradition carries out the problem of manual height adjusting is more troublesome, cannot achieve automatic adjustment by screw rod, passes through and moves counterpart group
The setting of part 6 can be carried out directly moving more convenient, alleviate the workload of worker after clamping pipeline.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of simple pipeline line-up clamp, including mounting base (1), hydraulic cylinder (2), mounting plate (3), fixed block (4), clamping counterpart
Component (5), mobile counterpart component (6) and handwheel (7), it is characterised in that: inlay solid in the top outer wall center of the mounting base (1)
Dingan County is equipped with hydraulic cylinder (2), and the telescopic rod top end of the hydraulic cylinder (2) is fixedly welded with mounting plate (3), the mounting plate (3)
Top outer wall on symmetrically fix fixed block (4), clamping counterpart component (5) is provided on the top outer wall of the fixed block (4)；
The clamping counterpart component (5) includes the first clamping semi-ring (51), the second clamping semi-ring (52), shaft (53), pressure holding block
(54), extension block (55), connecting hole (56) and bolt (57) are welded with second on the top outer wall of the fixed block (4)
It clamps semi-ring (52), one end of second clamping semi-ring (52) is connected with the first clamping semi-ring (51), institute by shaft (53)
It states and is provided with pressure holding block (54), first clamping on the first clamping semi-ring (51) and the side inner wall of the second clamping semi-ring (52)
Semi-ring (51) and one end of the second clamping semi-ring (52) are fixedly welded with extension block (55), outside the top of the extension block (55)
Correspondence offers connecting hole (56) on wall, and the inside of the connecting hole (56), which is run through, to be connected with bolt (57), the mounting plate (3)
The fixed block (4) of upper side and the top outer wall of mounting plate (3) weld, corresponding another on the top outer wall of the mounting plate (3)
The fixed block (4) of side is provided with mobile counterpart component (6)；
The mobile counterpart component (6) include mounting groove (61), sliding block (62), sliding slot (63), threaded hole (64), screw rod (65) and
Bearing (66), the fixed block (4) that side is corresponded on the outer wall of mounting plate (3) top offer mounting groove (61), the fixation
It is fixedly welded on the two sides outer wall of block (4) sliding block (62), corresponds to sliding block (62) on the two sides outer wall of the mounting groove (61) and open
It equipped with sliding slot (63), is offered threaded hole (64) at center on the side outer wall of the fixed block (4), in the threaded hole (64)
Portion, which is screwed together, to be had screw rod (65), the both ends of the screw rod (65) respectively with axis that installation is inlayed on the inner wall of mounting groove (61) two sides
Hold (66) socket.
2. a kind of simple pipeline line-up clamp according to claim 1, it is characterised in that: one end of the screw rod (65) is run through
Handwheel (7) are fixedly connected in the outside of mounting plate (3).
3. a kind of simple pipeline line-up clamp according to claim 1, it is characterised in that: it is described first clamping semi-ring (51) with
The junction of second clamping semi-ring (52) is mismatch shape, and is connected by shaft (53).
4. a kind of simple pipeline line-up clamp according to claim 1, it is characterised in that: it is described first clamping semi-ring (51) with
Distribution is welded with pressure holding block (54) on the inner wall of second clamping semi-ring (52), and the number for pressing block (54) is six.
5. a kind of simple pipeline line-up clamp according to claim 1, it is characterised in that: the bottom four of the mounting base (1)
Week is welded with support leg.
6. a kind of simple pipeline line-up clamp according to claim 1, it is characterised in that: mounting plate (3) two sides are consolidated
Determine block (4) top outer wall in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356583.1U CN208697240U (en) | 2018-08-22 | 2018-08-22 | A kind of simple pipeline line-up clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821356583.1U CN208697240U (en) | 2018-08-22 | 2018-08-22 | A kind of simple pipeline line-up clamp |
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| Publication Number | Publication Date |
|---|---|
| CN208697240U true CN208697240U (en) | 2019-04-05 |
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ID=65943885
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821356583.1U Active CN208697240U (en) | 2018-08-22 | 2018-08-22 | A kind of simple pipeline line-up clamp |
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Cited By (21)
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| CN110170957A (en) * | 2019-06-06 | 2019-08-27 | 湖北金牛管业有限公司 | Electromagnetism tempreature bulb pipe part installation docking centralising device and its application method |
| CN110181438A (en) * | 2019-06-25 | 2019-08-30 | 云南工程建设总承包股份有限公司 | A kind of pipeline butt positioning auxiliary device |
| CN110281196A (en) * | 2019-08-08 | 2019-09-27 | 安徽鼎升自动化科技有限公司 | A kind of ductile iron pipe the service of connection devices |
| CN110539094A (en) * | 2019-08-30 | 2019-12-06 | 西安航天动力机械有限公司 | Thin-wall cylinder laser cutting device and processing method |
| CN110614518A (en) * | 2019-09-26 | 2019-12-27 | 湘潭大学 | Titanium alloy bar cutting and processing device |
| CN111168632A (en) * | 2020-02-25 | 2020-05-19 | 安阳市质量技术监督检验测试中心 | Large Parts Inspection Platform |
| CN111408892A (en) * | 2020-04-08 | 2020-07-14 | 四川凯琳展科技有限公司 | Steel pipe butt joint auxiliary device and using method thereof |
| CN111496457A (en) * | 2020-04-08 | 2020-08-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Farmland irrigation water pipe butt joint auxiliary device and using method thereof |
| CN111558804A (en) * | 2020-06-05 | 2020-08-21 | 芜湖芬特勘测服务有限公司 | A steel member assistance-localization real-time clamping device for pipe fitting |
| CN111644912A (en) * | 2020-06-17 | 2020-09-11 | 李闯 | Reciprocating type steel pipe polisher material feeding unit convenient to operation |
| CN111745559A (en) * | 2020-06-08 | 2020-10-09 | 上海产兴金属制品有限公司 | One-time clamping tool clamp for machining motor shell |
| CN112318051A (en) * | 2020-10-26 | 2021-02-05 | 张家港宏昌钢板有限公司 | Large pipeline continuous splicing structure and splicing method |
| CN112594474A (en) * | 2020-11-21 | 2021-04-02 | 诚业工程科技集团有限公司 | High-efficient pipeline installation structure |
| CN112692509A (en) * | 2021-02-04 | 2021-04-23 | 山西潞安碳一化工有限公司 | Welding jig structure for coal chemical industry pipeline |
| CN112775870A (en) * | 2021-01-22 | 2021-05-11 | 江苏亚星波纹管有限公司 | Clamping and aligning device for metal compensator production |
| CN113500349A (en) * | 2021-07-22 | 2021-10-15 | 中建安装集团有限公司 | Pipeline aligning device for realizing accurate pipe orifice butt joint |
| CN113510437A (en) * | 2021-06-30 | 2021-10-19 | 安徽中兴流体装备有限责任公司 | Anti-leakage device for butt joint of valve pipelines and using method thereof |
| CN113601431A (en) * | 2021-06-23 | 2021-11-05 | 张家港华日法兰有限公司 | Tool for mounting flange and using method thereof |
| CN114101981A (en) * | 2021-12-07 | 2022-03-01 | 上海电气核电设备有限公司 | Variable-angle rotating tool capable of realizing butt welding of connecting pipes |
| CN114986074A (en) * | 2022-08-03 | 2022-09-02 | 山西省安装集团股份有限公司 | Boiler pipeline is with anchor clamps of keeping to needs of job |
| CN115179221A (en) * | 2022-04-18 | 2022-10-14 | 中航西安飞机工业集团股份有限公司 | Clamping tool for ensuring flexible connection coaxiality of pipelines and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170957A (en) * | 2019-06-06 | 2019-08-27 | 湖北金牛管业有限公司 | Electromagnetism tempreature bulb pipe part installation docking centralising device and its application method |
| CN110181438A (en) * | 2019-06-25 | 2019-08-30 | 云南工程建设总承包股份有限公司 | A kind of pipeline butt positioning auxiliary device |
| CN110281196A (en) * | 2019-08-08 | 2019-09-27 | 安徽鼎升自动化科技有限公司 | A kind of ductile iron pipe the service of connection devices |
| CN110539094A (en) * | 2019-08-30 | 2019-12-06 | 西安航天动力机械有限公司 | Thin-wall cylinder laser cutting device and processing method |
| CN110614518A (en) * | 2019-09-26 | 2019-12-27 | 湘潭大学 | Titanium alloy bar cutting and processing device |
| CN110614518B (en) * | 2019-09-26 | 2020-07-07 | 湘潭大学 | Titanium alloy bar cutting and processing device |
| CN111168632A (en) * | 2020-02-25 | 2020-05-19 | 安阳市质量技术监督检验测试中心 | Large Parts Inspection Platform |
| CN111408892A (en) * | 2020-04-08 | 2020-07-14 | 四川凯琳展科技有限公司 | Steel pipe butt joint auxiliary device and using method thereof |
| CN111496457A (en) * | 2020-04-08 | 2020-08-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Farmland irrigation water pipe butt joint auxiliary device and using method thereof |
| CN111558804A (en) * | 2020-06-05 | 2020-08-21 | 芜湖芬特勘测服务有限公司 | A steel member assistance-localization real-time clamping device for pipe fitting |
| CN111745559A (en) * | 2020-06-08 | 2020-10-09 | 上海产兴金属制品有限公司 | One-time clamping tool clamp for machining motor shell |
| CN111644912A (en) * | 2020-06-17 | 2020-09-11 | 李闯 | Reciprocating type steel pipe polisher material feeding unit convenient to operation |
| CN112318051A (en) * | 2020-10-26 | 2021-02-05 | 张家港宏昌钢板有限公司 | Large pipeline continuous splicing structure and splicing method |
| CN112594474A (en) * | 2020-11-21 | 2021-04-02 | 诚业工程科技集团有限公司 | High-efficient pipeline installation structure |
| CN112775870A (en) * | 2021-01-22 | 2021-05-11 | 江苏亚星波纹管有限公司 | Clamping and aligning device for metal compensator production |
| CN112692509A (en) * | 2021-02-04 | 2021-04-23 | 山西潞安碳一化工有限公司 | Welding jig structure for coal chemical industry pipeline |
| CN113601431A (en) * | 2021-06-23 | 2021-11-05 | 张家港华日法兰有限公司 | Tool for mounting flange and using method thereof |
| CN113601431B (en) * | 2021-06-23 | 2024-02-09 | 张家港华日法兰制造有限公司 | Tooling for mounting flange and application method thereof |
| CN113510437A (en) * | 2021-06-30 | 2021-10-19 | 安徽中兴流体装备有限责任公司 | Anti-leakage device for butt joint of valve pipelines and using method thereof |
| CN113510437B (en) * | 2021-06-30 | 2022-06-10 | 安徽中兴流体装备有限责任公司 | Anti-leakage welding tool for butt joint of valve pipelines and using method thereof |
| CN113500349A (en) * | 2021-07-22 | 2021-10-15 | 中建安装集团有限公司 | Pipeline aligning device for realizing accurate pipe orifice butt joint |
| CN114101981A (en) * | 2021-12-07 | 2022-03-01 | 上海电气核电设备有限公司 | Variable-angle rotating tool capable of realizing butt welding of connecting pipes |
| CN115179221A (en) * | 2022-04-18 | 2022-10-14 | 中航西安飞机工业集团股份有限公司 | Clamping tool for ensuring flexible connection coaxiality of pipelines and using method |
| CN114986074A (en) * | 2022-08-03 | 2022-09-02 | 山西省安装集团股份有限公司 | Boiler pipeline is with anchor clamps of keeping to needs of job |
| CN114986074B (en) * | 2022-08-03 | 2022-10-21 | 山西省安装集团股份有限公司 | Boiler pipeline is with anchor clamps of keeping to needs of job |
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