CN103143814B - Steel pipe and hubbed flange boxing welding dedicated device - Google Patents
Steel pipe and hubbed flange boxing welding dedicated device Download PDFInfo
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- CN103143814B CN103143814B CN201310058069.5A CN201310058069A CN103143814B CN 103143814 B CN103143814 B CN 103143814B CN 201310058069 A CN201310058069 A CN 201310058069A CN 103143814 B CN103143814 B CN 103143814B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000003466 welding Methods 0.000 title claims abstract description 72
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 9
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The present invention relates to a kind of steel pipe and hubbed flange boxing welding dedicated device, it comprises platform, console and welder, platform is provided with the fixing tool putting steel pipe to be welded and flange and the steel pipe self-turning mechanism driving steel pipe at the uniform velocity to rotate, platform be provided with elevating mechanism, can on elevating mechanism the horizontal mobile mechanism of transverse shifting, the end winding support of horizontal mobile mechanism has the plumb joint of welder; Under elevating mechanism and horizontal mobile mechanism acting in conjunction, plumb joint can to stretch in steel pipe from flange end and arrive the welding position of weld joint on inner side.After steel pipe and flange are placed to fixing tool, plumb joint can freely regulate upper and lower, front and back, finds butt weld center accurately, to girth welding.Can weld at twice outside in steel pipe, form inside and outside two girth joints, to when welding in steel pipe, plumb joint stretches in steel pipe from flange end, welding process full automation, and welding production efficiency is high, welding quality stable.
Description
Technical field
The present invention relates to a kind of welding equipment, especially relate to a kind of steel pipe and hubbed flange boxing welding dedicated device.
Background technology
Along with developing rapidly of power construction, the class requirement of transmission line of electricity voltage is more and more higher, extra-high voltage project is employed gradually, its main feature is that iron tower structure scale is large, complex structure, load weight, steel tower average height is more than 100 meters, and the butt welding of its band neck forged flange and steel pipe is a crucial processing difficulties.
The hoop butt weld of hubbed flange and steel pipe requires to reach first-order weld quality standard, and manual welding was generally all adopted for girth welding in the past, inefficiency and welding quality is unstable, need the professional welding personnel operation of certain level, cost is comparatively large, the less stable of its production efficiency and welding quality.And though current welding equipment is higher than manual welding production efficiency, but there is the deficiency of all welding inside and outside adapting to, the such as public technology of " bonding machine " (Authorization Notice No. CN 101780583B) by name, belong to the simplified circumferential weld longitudinal seam welding machine of a kind of lifting platform type, it comprises column arranged in parallel, and the power platform be connected between columns assemblies, and the jig that also can move up and down along column between column; Jig arranges welding guide rail, at welding slide on rails connecting welding head; Rotation platform for supporting welded part is set in the below of welding head.The disclosure technology can weld the longitudinal joint of cylindrical shell, also can weld the circumferential weld of cylindrical shell, but obviously in the welding of cylindrical shell excircle, cannot can only weld its inner periphery, can not form inside and outside two weld seam, cannot form high-quality welding.Therefore, existing mode, no matter craft or plant equipment, be all not enough to the hoop butt weld requirement meeting hubbed flange and steel pipe.
Summary of the invention
Main purpose of the present invention is to provide that a kind of production efficiency is high, welding quality stable, the steel pipe that can form inside and outside two weld seam and hubbed flange boxing welding dedicated device.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of steel pipe and hubbed flange boxing welding dedicated device, comprise platform, console and welder, platform is provided with the fixing tool putting steel pipe to be welded and flange and the steel pipe self-turning mechanism driving steel pipe at the uniform velocity to rotate, it is characterized in that: described platform be provided with elevating mechanism, can on elevating mechanism the horizontal mobile mechanism of transverse shifting, the end winding support of horizontal mobile mechanism has the plumb joint of welder; Under elevating mechanism and horizontal mobile mechanism acting in conjunction, plumb joint can to stretch in steel pipe from flange end and arrive the welding position of weld joint on inner side, to those skilled in the art, obviously be appreciated that, the end of horizontal mobile mechanism also can enter in steel pipe together with plumb joint, to adapt to various need of production.After steel pipe and flange are placed to fixing tool, plumb joint can freely regulate upper and lower, front and back, finds butt weld center accurately, to girth welding.During welding, steel pipe at the uniform velocity rotates, and plumb joint welds at twice to outside in steel pipe, and form inside and outside two girth joints, to when welding in steel pipe, plumb joint stretches in steel pipe from flange end.This structure, simple and reasonable for structure, welding process full automation, welding production efficiency is high, welding quality stable.
As preferably, described welder comprises the automatic wire feeding mechanism automatically welding wire can being delivered to plumb joint and the solder flux holding welding compound storage and receives case, and solder flux storage is received bottom case has pipeline welding compound being delivered to plumb joint position.This structure, welding wire delivers to plumb joint automatically, welding compound can automatic transport to welding position, structure is simple, cost is lower, is beneficial to the automation realizing welding process.
As preferably, described solder flux storage is received case and is located on horizontal mobile mechanism.This structure, no matter which kind of position plumb joint is in, and the conveyance conduit length of welding compound all remains unchanged, and the conveying capacity being convenient to the welding compound carried remains consistent.
As preferably, described fixing tool arranges two secondary, and its top has V-type opening, bottom is provided with the walking mechanism that fixing tool can be driven to slide on platform.Steel pipe is seated in V-type opening, and it is convenient to put, accurate positioning, is convenient to lifting operation.Walking mechanism is convenient to steel pipe and is moved vertically, improves the speed entering welding position.
As preferably, platform is arranged can the earthing or grounding means of joint steel pipe, and earthing or grounding means has telescopic support bar, and the end of support bar is dish type.When steel pipe is placed on fixing tool, gets final product automatic joint steel pipe, can labour intensity be reduced, enhance productivity.
During welding, steel pipe turns round at a slow speed.As preferably, steel pipe self-turning mechanism comprise can with steel pipe outer peripheral face against squeegee and motor.Motor driven gear transmission device drives squeegee, thus drives steel pipe uniform rotation, reliable transmission, stable.
As preferably, horizontal mobile mechanism adopts rack gear, and elevating mechanism adopts turbine and worm transmission mechanism.Mobile steadily, mobile accuracy is high, and be convenient to control plumb joint and reach welding position fast.
As preferably, platform is provided with can against the pattern roller bearing of steel pipe flange outer face.In order to limit the axial location of steel pipe, be beneficial to plumb joint and align welding position quickly and accurately.
As preferably, described pattern roller bearing has vertical shaft, and the outer sheathed rotating sleeve of vertical shaft, sleeve has can against the disk of steel pipe flange outer face.The outer circle wall of disk is resisted against flange sidewalls, rotatable; During welding steel pipe rotate, with flange against disk rotate thereupon, effectively can reduce frictional force.
Therefore, the present invention has feature simple and reasonable for structure, especially has that production efficiency is high, welding quality stable, can form the beneficial effect of inside and outside two weld seam at steel pipe flange end.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: steel pipe of the present invention and hubbed flange boxing welding dedicated device, as shown in Figure 1, it comprises platform 1, console 4 and welder, and platform 1 is provided with the fixing tool 5 putting steel pipe 13 to be welded and flange 14 and the steel pipe self-turning mechanism driving steel pipe 13 at the uniform velocity to rotate.
Platform 1 be provided with elevating mechanism 2, can on elevating mechanism 3 horizontal mobile mechanism 8 of transverse shifting, the end winding support of horizontal mobile mechanism 8 has the plumb joint 11 of welder; Under elevating mechanism 2 and horizontal mobile mechanism 8 acting in conjunction, horizontal mobile mechanism 8 end of fixing plumb joint can be stretched in steel pipe 13 from flange end together with plumb joint 11 and arrive the welding position of weld joint on inner side, to carry out welding operation to inside steel pipe.
Welder comprises the automatic wire feeding mechanism 9 automatically welding wire can being delivered to plumb joint and the solder flux holding welding compound storage and receives case 10, and solder flux storage is received bottom case 10 has pipeline welding compound being delivered to plumb joint 11 position.Solder flux storage is received case 10 and is located on horizontal mobile mechanism 8.
Fixing tool 5 arranges two pairs, and its top has V-type opening, bottom is provided with the walking mechanism that fixing tool 5 can be driven to slide on platform.
Horizontal mobile mechanism 8 adopts rack gear, and elevating mechanism 2 adopts turbine and worm transmission mechanism.
Steel pipe self-turning mechanism comprise can with steel pipe 13 outer peripheral face against squeegee 3 and motor 7.Squeegee 3 can be arranged in parallel with steel pipe.By motor-driven gear, drive squeegee to rotate, thus keep top to lay parts uniform rotation.Can ensure that steel pipe to be welded and flange are against putting in place, can also reduce frictional force by rotation.
Platform 1 is provided with can against the pattern roller bearing 12 of steel pipe flange 14 outer face.Pattern roller bearing 12 has vertical shaft, and the outer sheathed rotating sleeve of vertical shaft, sleeve has can against the disk of steel pipe flange 14 outer face.
Console 4 can carry out default various parameter according to the steel pipe of different size, such as lifting, traversing distance and speed, and provides stable velocity of rotation, ensures that weldquality is reliably attractive in appearance, to realize automatic welding operation.
Platform 1 is arranged can the earthing or grounding means 6 of joint steel pipe 13, and earthing or grounding means 6 has telescopic support bar, and the end of support bar is dish type.
Operation principle of the present invention is: after steel pipe and flange having been decorated by hand, and use crane to winch to above platform by its entirety, fixed by steel pipe by fixing tool, the flange lateral wall of steel tube end part abuts to pattern roller bearing; Then steel pipe self-turning mechanism starts, and motor drives squeegee to rotate by transmission device thus drives steel pipe uniform rotation; Plumb joint can freely regulate upper and lower, front and back, finds butt weld center accurately, welds circumferential weld 15.During welding, weld at twice steel pipe is inside and outside, form inside and outside two girth joints, thus realize the two-sided Lincoln weld to steel pipe and flange butt girth welding seam.
According to the difference of caliber, plumb joint can up and down, front and back regulate, find butt weld center accurately, realize the object of submerged arc welding inside and outside hoop butt weld, ensure that circumferential weld reaches first-order weld quality requirement, welding is stable, production efficiency is high.
Claims (5)
1. a steel pipe and hubbed flange boxing welding dedicated device, comprise platform (1), console (4) and welder, platform (1) is provided with the fixing tool (5) putting steel pipe to be welded (13) and flange (14) and the steel pipe self-turning mechanism driving steel pipe (13) at the uniform velocity to rotate, it is characterized in that: described platform (1) is provided with elevating mechanism (2), can goes up the horizontal mobile mechanism (8) of transverse shifting at elevating mechanism (3), and the end winding support of horizontal mobile mechanism (8) has the plumb joint (11) of welder; Under elevating mechanism (2) and horizontal mobile mechanism (8) acting in conjunction, plumb joint (11) can to stretch in steel pipe (13) from flange end and arrive the welding position of weld joint on inner side; The upper setting of platform (1) can the earthing or grounding means (6) of joint steel pipe (13), and earthing or grounding means (6) has telescopic support bar, and the end of support bar is dish type; Steel pipe self-turning mechanism comprise can with steel pipe (13) outer peripheral face against squeegee (3) and motor (7); Platform (1) is provided with can against the pattern roller bearing (12) of steel pipe flange (14) outer face; Described pattern roller bearing (12) has vertical shaft, and the outer sheathed rotating sleeve of vertical shaft, sleeve has can against the disk of steel pipe flange (14) outer face.
2. steel pipe according to claim 1 and hubbed flange boxing welding dedicated device, it is characterized in that: described welder comprises the automatic wire feeding mechanism (9) automatically welding wire can being delivered to plumb joint and case (10) is received in the solder flux holding welding compound storage, solder flux storage is received case (10) bottom and is had pipeline welding compound being delivered to plumb joint (11) position.
3. steel pipe according to claim 2 and hubbed flange boxing welding dedicated device, is characterized in that: described solder flux storage is received case (10) and is located on horizontal mobile mechanism (8).
4. steel pipe according to claim 1 and hubbed flange boxing welding dedicated device, it is characterized in that: described fixing tool (5) arranges two pairs, and its top has V-type opening, bottom is provided with the walking mechanism that fixing tool (5) can be driven to slide on platform.
5. steel pipe according to claim 1 and hubbed flange boxing welding dedicated device, is characterized in that: horizontal mobile mechanism (8) adopts rack gear, and elevating mechanism (2) adopts turbine and worm transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310058069.5A CN103143814B (en) | 2013-02-22 | 2013-02-22 | Steel pipe and hubbed flange boxing welding dedicated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310058069.5A CN103143814B (en) | 2013-02-22 | 2013-02-22 | Steel pipe and hubbed flange boxing welding dedicated device |
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| Publication Number | Publication Date |
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| CN103143814A CN103143814A (en) | 2013-06-12 |
| CN103143814B true CN103143814B (en) | 2015-08-26 |
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| CN201310058069.5A Active CN103143814B (en) | 2013-02-22 | 2013-02-22 | Steel pipe and hubbed flange boxing welding dedicated device |
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| CN103817418B (en) * | 2014-03-11 | 2016-07-06 | 上海锅炉厂有限公司 | A kind of spiral coil Circumferential Welds In Cylinders automatic welding structure |
| CN104668721A (en) * | 2015-02-10 | 2015-06-03 | 衡阳市大成锅炉有限公司 | Welding method for last girth weld in boiler barrel |
| CN104625555A (en) * | 2015-02-13 | 2015-05-20 | 杭州焊林科技有限公司 | Internal circumferential joint welding device |
| CN105298149B (en) * | 2015-11-07 | 2017-12-08 | 浙江盛达铁塔有限公司 | A kind of steel pipe point assembling platform |
| CN107081542A (en) * | 2016-11-15 | 2017-08-22 | 张道勇 | A kind of cylinder end socket inside weld protection device |
| CN106475725A (en) * | 2016-12-20 | 2017-03-08 | 无锡溢流和平动力科技有限公司 | Automatic circle annular seam welding device |
| CN107160088B (en) * | 2017-06-06 | 2023-10-03 | 中山广船国际船舶及海洋工程有限公司 | Automatic flange double-sided welding device and method |
| CN107214443B (en) * | 2017-06-13 | 2018-11-20 | 江苏政田重工股份有限公司 | A kind of boom segmented welding device |
| CN108274184A (en) * | 2018-04-01 | 2018-07-13 | 上海外高桥造船有限公司 | Welding system for straight tube |
| CN111299914B (en) * | 2019-12-09 | 2022-02-15 | 广州增立钢管结构股份有限公司 | Conductive block device for welding device for circumferential butt joint of steel pipe and flange with neck |
| CN111230344A (en) * | 2020-03-13 | 2020-06-05 | 湖州恒通机械设备有限公司 | Cone machine welding production system |
| CN113714701A (en) * | 2021-09-14 | 2021-11-30 | 山西汾阳丰源网架钢结构有限公司 | Automatic welding device for net rack welding balls and control system thereof |
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| CN202591811U (en) * | 2012-05-22 | 2012-12-12 | 戴刚平 | Internal and external double-face welding device for steel pipe and flange |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201952200U (en) * | 2010-12-23 | 2011-08-31 | 江西上饶供电公司 | Knock-down lifter for earthing wire of transformer substation |
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2013
- 2013-02-22 CN CN201310058069.5A patent/CN103143814B/en active Active
Patent Citations (6)
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| JPS6024271A (en) * | 1983-07-18 | 1985-02-06 | Mitsubishi Heavy Ind Ltd | Device for welding pipe flange |
| JPS623881A (en) * | 1985-06-29 | 1987-01-09 | Mitsubishi Heavy Ind Ltd | Two point simultaneous welding equipment for flange of straight pipe |
| KR20110029254A (en) * | 2009-09-15 | 2011-03-23 | 박명호 | Welding equipment for weld flange junction of usable pipe connections |
| CN201940761U (en) * | 2011-03-04 | 2011-08-24 | 南京奥特电气有限公司 | Two-point automatic welding machine for internal and external weld joints of multi-edge pipeline flange |
| CN102728938A (en) * | 2012-05-22 | 2012-10-17 | 戴刚平 | Inner-outer dual-surface welding device for steel tube and flange |
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| CN103143814A (en) | 2013-06-12 |
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Address after: 7 Fuyang, Hangzhou, Dongzhou Industrial Zone, No. Avenue, No. 311400 Patentee after: ZHEJIANG DEBAO COMMUNICATION TECHNOLOGIES CO.,LTD. Address before: 7 Fuyang, Hangzhou, Dongzhou Industrial Zone, No. Avenue, No. 311400 Patentee before: HANGZHOU DEBAO ELECTROMECHANICAL MANUFACTURING CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Special equipment for girth welding of steel pipe and high neck flange Effective date of registration: 20221104 Granted publication date: 20150826 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: ZHEJIANG DEBAO COMMUNICATION TECHNOLOGIES CO.,LTD. Registration number: Y2022980020813 |
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Granted publication date: 20150826 Pledgee: Zhejiang Fuyang rural commercial bank Limited by Share Ltd. Dongzhou branch Pledgor: ZHEJIANG DEBAO COMMUNICATION TECHNOLOGIES CO.,LTD. Registration number: Y2022980020813 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |