CN202591910U - Butt-jointing fixture used before steel pipe welding - Google Patents
Butt-jointing fixture used before steel pipe welding Download PDFInfo
- Publication number
- CN202591910U CN202591910U CN 201220233145 CN201220233145U CN202591910U CN 202591910 U CN202591910 U CN 202591910U CN 201220233145 CN201220233145 CN 201220233145 CN 201220233145 U CN201220233145 U CN 201220233145U CN 202591910 U CN202591910 U CN 202591910U
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- sign indicating
- indicating number
- steel pipe
- welding
- guiding
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Abstract
The utility model provides a butt-jointing fixture used before steel pipe welding and belongs to the technical field of ship construction and repairing equipment. The butt-jointing fixture includes a fixed clamp and a guiding clamp, wherein the fixed clamp is sleeved on a steel pipe by a first fastener and the guiding clamp is sleeved on another steel pipe by a second fastener; the guiding clamp is provided with a connecting mechanism and an adjusting mechanism, the connecting mechanism is connected with the fixed clamp and the guiding clamp, and the adjusting mechanism is used for adjusting the relative location of the fixed clamp and the guiding clamp so as to adjust the position between the steel pipes. The butt-jointing fixture is convenient for use and is free from the processes of welding, blowing, cutting, and the like, thus the adjustment time is saved, the accuracy is improved, the steel pipes are not damaged and materials are saved. Therefore, the butt-jointing fixture has the advantages of improving the flatness accuracy of pipe joints, accelerating the work progress, improving the welding quality of large-diameter pipe joints and increasing the acceptability by over 80%. The butt-jointing fixture can be used repetitively, saves cost and is suitable for butt jointing of various pipes.
Description
Technical field
The utility model relates to a kind of shipbuilding repairs facility, specifically, and the anchor clamps that use when particularly relating to preceding butt joint of a kind of steel pipe welding.
Background technology
In engineerings such as shiprepair and conversion of a vessel, there are a large amount of larger-diameter water pipes or oil pipe need change or new clothes, connect and freeze so will carry out refuting of two sections mouths of pipe, this technology is had relatively high expectations to the connecting port center line and the degree of balance.
Traditional construction method is to weld fixedly centering of a plurality of angle bar on the surface of two pipes, then proofreaies and correct with the iron point, and the steel pipe of fixedly plugging into that freezes then, welding completion back is blown with the wind weldering and is sliced off angle bar, polishing weld bond site surface.
But such correction centering degree of balance difference is difficult to accurately adjustment, and bigger to the steel tube surface damage.
The utility model content
To the problem of above-mentioned existence, to being connected to higher quality, the utility model provides before a kind of steel pipe welding welding fixture when guaranteeing that pipeline is installed; These anchor clamps fix to clamp two segment pipes respectively, adjust butt tube then and reach the mouth of pipe gap between the tube and tube that docks pipeline up and down, have improved the technology of the adjustment of pipe butt joint in the past; Saved the adjustment time; Improved precision, practiced thrift material, can also repeatedly use repeatedly.
The utility model is realized through following technological means: to welding fixture, comprise the geometrical clamp sign indicating number and guiding folder sign indicating number of ring-type before a kind of steel pipe welding; Said geometrical clamp sign indicating number is set on the steel pipe through fixture one, and said guiding folder sign indicating number is set on another steel pipe through fixture two; Said guiding folder sign indicating number is provided with bindiny mechanism and guiding mechanism, and said bindiny mechanism connects geometrical clamp sign indicating number and guiding folder sign indicating number, the relative position of said guiding mechanism adjustment geometrical clamp sign indicating number and guiding folder sign indicating number, thereby the position between the adjustment steel pipe.
The utility model also can be done following improvement:
Said fixture one, fixture two are the backstay that is symmetricly set in geometrical clamp sign indicating number or guiding folder sign indicating number edge.
Said backstay is 4 circumferential location hold-down bolts, utilizes the top power fixed cover of this location hold-down bolt to be loaded on the steel pipe.
Said bindiny mechanism comprises tension piece, tensioned screw and tightening nut; Said tension piece is fixed on the guiding folder sign indicating number, and said tightening nut is fixed on the geometrical clamp sign indicating number, and said tensioned screw passes tension piece and tightening nut threaded engagement, thereby is connected fixing with guiding folder sign indicating number the geometrical clamp sign indicating number.
Said guiding mechanism comprise being symmetricly set in guiding folder sign indicating number edge set upright carriage and regulating part; Said carriage one end of setting upright is fixed on the guiding folder sign indicating number, and the other end is a free-end, extends to the steel pipe periphery of this geometrical clamp sign indicating number suit to geometrical clamp sign indicating number direction; Said regulating part is circumferential set screw, and the one of which end is connected fixing with the free-end of setting upright carriage, and the other end contacts with steel pipe, utilizes the top power of this set screw to carry out the steel pipe position adjustments.
Also comprise the buffering regulating part, said buffering regulating part and is fixed on the set screw between set screw and steel pipe.Can reach better regulating effect.
Compared with prior art, the beneficial effect that the utlity model has is:
1) the utility model steel pipe welding before to welding fixture, can respectively two segment pipes be fixed to clamp, adjust the mouth of pipe gap between the tube and tube that butt tube reaches the butt joint pipeline up and down then.Easy to use, need not to weld to blow and technology such as cut, improved the technology of the adjustment of pipe butt joint in the past, saved the adjustment time, improved precision, to the steel pipe not damaged, also practiced thrift material.Thereby improved the smooth precision of recanalization, accelerated project progress, improved the quality that big caliber is plugged into and welded to a great extent, made it easily through quality examination, qualification rate has improved more than 80%.
2) the utility model steel pipe welding before to welding fixture, can repeatedly use repeatedly, practice thrift cost.
3) the utility model steel pipe welding before to welding fixture, principle is reliable, and is simple in structure, cost is low, uses when being suitable for carrying out various pipelines butt joint.
Description of drawings
Fig. 1 is the anchor clamps general assembly structural representation of the utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Wherein: 1. geometrical clamp sign indicating number; 2. guiding is pressed from both sides sign indicating number; 3. steel pipe; 4. location hold-down bolt; 5. tension piece; 6. tensioned screw; 7. tightening nut; 8. set upright carriage; 9. set screw; 10. buffering regulating part.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified, but the utility model is not caused any restriction.
Embodiment 1
Shown in Fig. 1-2, to welding fixture, comprise the geometrical clamp sign indicating number 1 and guiding folder sign indicating number 2 of ring-type before a kind of steel pipe 3 welding; Said geometrical clamp sign indicating number 1 is set on the steel pipe 3 through fixture one, and said guiding folder sign indicating number 2 is set on another steel pipe 3 through fixture two; Said guiding folder sign indicating number 2 is provided with bindiny mechanism and guiding mechanism, and said bindiny mechanism connects geometrical clamp sign indicating number 1 and guiding folder sign indicating number 2, the relative position of said guiding mechanism adjustment geometrical clamp sign indicating number 1 and guiding folder sign indicating number 2, thereby the position between the adjustment steel pipe 3.
Said fixture one, fixture two are the backstay that is symmetricly set in geometrical clamp sign indicating number 1 or guiding folder sign indicating number 2 edges.
Said backstay is 4 circumferential location hold-down bolts 4, utilizes the top power fixed cover of this location hold-down bolt 4 to be loaded on the steel pipe 3.
Said bindiny mechanism comprises tension piece 5, tensioned screw 6 and tightening nut 7; Said tension piece 5 is fixed on the guiding folder sign indicating number 2, and said tightening nut 7 is fixed on the geometrical clamp sign indicating number 1, and said tensioned screw 6 passes tension piece 5 and tightening nut 7 threaded engagement, thereby is connected fixing with guiding folder sign indicating number 2 geometrical clamp sign indicating number 1.
Said guiding mechanism comprise being symmetricly set in guiding folder sign indicating number 2 edges set upright carriage 8 and regulating part; Said carriage 8 one ends of setting upright are fixed on the guiding folder sign indicating number 2, and the other end is a free-end, extends to steel pipe 3 peripheries of this geometrical clamp sign indicating number 1 suit to geometrical clamp sign indicating number 1 direction; Said regulating part is circumferential set screw 9, and the one of which end is connected fixing with the free-end of setting upright carriage 8, and the other end contacts with steel pipe 3, utilizes the top power of this set screw 9 to carry out steel pipe 3 position adjustments.
Also comprise buffering regulating part 10, said buffering regulating part 10 and is fixed on the set screw 9 between set screw 9 and steel pipe 3.Can reach better regulating effect.
During use, earlier geometrical clamp sign indicating number 1 fixed cover is loaded on the steel pipe 3, folder sign indicating number 2 fixed covers that will lead again are loaded on another steel pipe 3 that need plug into; Then the mouth of pipe of two steel pipes 3 is aimed at, tightened the tensioned screw 6 of bindiny mechanism, adjust on radially; Then, adjust the position in the axial direction again through guiding mechanism adjustment set screw 9; Weld; After welding finishes, each fixture and bindiny mechanism and guiding mechanism are unclamped, take off the anchor clamps of the utility model and get final product.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (6)
1. a steel pipe welding is preceding to welding fixture, it is characterized in that: the geometrical clamp sign indicating number (1) and the guiding folder sign indicating number (2) that comprise ring-type; Said geometrical clamp sign indicating number (1) is set on the steel pipe (3) through fixture one, and said guiding folder sign indicating number is set on another steel pipe through fixture two; Said guiding folder sign indicating number is provided with bindiny mechanism and guiding mechanism; Said bindiny mechanism connects geometrical clamp sign indicating number (1) and guiding folder sign indicating number (2); The relative position of said guiding mechanism adjustment geometrical clamp sign indicating number (1) and guiding folder sign indicating number (2), thereby the position between the adjustment steel pipe (3).
2. to welding fixture, it is characterized in that before the steel pipe according to claim 1 welding: said fixture one, fixture two are the backstay that is symmetricly set in geometrical clamp sign indicating number or guiding folder sign indicating number edge.
3. to welding fixture, it is characterized in that: said backstay is 4 circumferential location hold-down bolts (4), utilizes the top power fixed cover of this location hold-down bolt (4) to be loaded on the steel pipe (3) before the steel pipe welding according to claim 2.
4. to welding fixture, it is characterized in that before the steel pipe welding according to claim 1: said bindiny mechanism comprises tension piece (5), tensioned screw (6) and tightening nut (7); Said tension piece (5) is fixed on the guiding folder sign indicating number (2); Said tightening nut (7) is fixed on the geometrical clamp sign indicating number (1); Said tensioned screw (6) passes tension piece (5) and tightening nut (7) threaded engagement, thereby is connected geometrical clamp sign indicating number (1) fixing with guiding folder sign indicating number (2).
5. to welding fixture, it is characterized in that before the steel pipe according to claim 1 welding: said guiding mechanism comprise being symmetricly set in guiding folder sign indicating number edge set upright carriage (8) and regulating part; Said carriage (8) one ends of setting upright are fixed on the guiding folder sign indicating number (2), and the other end is a free-end, extends to steel pipe (3) periphery of this geometrical clamp sign indicating number (1) suit to geometrical clamp sign indicating number (1) direction; Said regulating part is circumferential set screw (9), and the one of which end is connected fixing with the free-end of setting upright carriage (8), and the other end contacts with steel pipe (3), utilizes the top power of this set screw (9) to carry out steel pipe (3) position adjustments.
6. to welding fixture, it is characterized in that before the steel pipe welding according to claim 5: also comprise buffering regulating part (10), said buffering regulating part (10) is positioned between set screw (9) and the steel pipe (3), and is fixed on the set screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233145 CN202591910U (en) | 2012-05-22 | 2012-05-22 | Butt-jointing fixture used before steel pipe welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233145 CN202591910U (en) | 2012-05-22 | 2012-05-22 | Butt-jointing fixture used before steel pipe welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202591910U true CN202591910U (en) | 2012-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220233145 Expired - Fee Related CN202591910U (en) | 2012-05-22 | 2012-05-22 | Butt-jointing fixture used before steel pipe welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202591910U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498219A (en) * | 2016-03-26 | 2017-12-22 | 国网山东省电力公司莱州市供电公司 | Electric pole welder |
| CN108772664A (en) * | 2018-06-27 | 2018-11-09 | 中船澄西船舶修造有限公司 | A kind of positioning tool connect for butt welding of steel tube |
| 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 |
-
2012
- 2012-05-22 CN CN 201220233145 patent/CN202591910U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498219A (en) * | 2016-03-26 | 2017-12-22 | 国网山东省电力公司莱州市供电公司 | Electric pole welder |
| CN107498219B (en) * | 2016-03-26 | 2019-04-26 | 新昌县峰特年智能科技有限公司 | Electric pole welder |
| CN108772664A (en) * | 2018-06-27 | 2018-11-09 | 中船澄西船舶修造有限公司 | A kind of positioning tool connect for butt welding of steel tube |
| CN108772664B (en) * | 2018-06-27 | 2024-03-19 | 中船澄西船舶修造有限公司 | Positioning tool for butt welding of steel pipes |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CSSC CHENGXI SHIPYARD (GUANGZHOU) CO., LTD. Free format text: FORMER NAME: GUANGZHOU CSSC SHIPYARD CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 511462, No. 68, West Zhujiang Road, Nansha District Pearl River management area, Guangzhou, Guangdong, China Patentee after: The ship sailing ship in Chengxi (Guangzhou) Co. Ltd. Address before: 511462 Guangdong city of Guangzhou province Nansha District Wan Qing Sha Zhen Longxuedao in Guangzhou ship dock record room Patentee before: Guangzhou Zhongchuan Yuanhang Dock Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1 Patentee after: The ship dengxi shipyard (Guangzhou) Co. Ltd. Address before: 511462, No. 68, West Zhujiang Road, Nansha District Pearl River management area, Guangzhou, Guangdong, China Patentee before: The ship sailing ship in Chengxi (Guangzhou) Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1 Patentee after: The boat in Guangzhou Wenchong Dock Company Limited Address before: 511462 Nansha District, Guangzhou, No. sailing Road, No. 10, self made by the author of the 4 (office building), No. 1 Patentee before: The ship dengxi shipyard (Guangzhou) Co. Ltd. |
|
| 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: 20121212 Termination date: 20210522 |