CN105499855A - Large storage tank automatic welding auxiliary working bin and using method thereof - Google Patents
Large storage tank automatic welding auxiliary working bin and using method thereof Download PDFInfo
- Publication number
- CN105499855A CN105499855A CN201610024721.5A CN201610024721A CN105499855A CN 105499855 A CN105499855 A CN 105499855A CN 201610024721 A CN201610024721 A CN 201610024721A CN 105499855 A CN105499855 A CN 105499855A
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- storage tank
- girth sheets
- automatic welding
- bin
- scale storage
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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
-
- 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
- B23K2101/12—Vessels
- B23K2101/125—Cans
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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 discloses a large storage tank automatic welding auxiliary working bin and a using method thereof. The working bin comprises a rectangular framework, girth sheet horizontal movement idler wheels, a motor and a reduction gearbox, wherein the rectangular framework is divided into a front chamber and a rear chamber, a gap allowing a girth sheet to stretch therein is reserved between the front chamber and the rear chamber, and the girth sheet horizontal movement idler wheels are fixedly arranged between the top of the front chamber and the top of the rear chamber; the motor drives the girth sheet horizontal movement idler wheels to rotate through the reduction gearbox to enable the whole large storage tank automatic welding auxiliary working bin to move along the top of the girth sheet, double-side welding can be conducted by operators standing in the front chamber and the rear chamber, and the labor intensity of welders and operation risks are reduced; besides, construction efficiency is improved effectively, and the working bin can cover tanks of different volumes.
Description
Technical field
The present invention relates to automatic welding field, particularly relate to a kind of large-scale storage tank automatic welding back work storehouse and using method thereof.
Background technology
At present, during for large-scale nickel steel storage tank flux-cored wire automatic welding welding, by setting up Scaffolder operating personnel, automatic welding situation is observed and adjusted.But this mode also exists a lot of defect:
1), two-sidedly can not weld, add the labour intensity of welder and the danger of operation.
2), working bin can not cover the not isometric tank body from 20,000 cubes to 200,000 cubes.
3), to the harm gas of welding only have discharge, there is no green process.
4) the limited height system, to vertical position welding, can not be elevated the stave sheet adapting to ultra-wide freely.
5), the movement of working bin often causes extruding to stave sheet.
Therefore, how to provide that a kind of structure is simple, dependable performance, simple load and unload large-scale storage tank automatic welding back work storehouse and using method thereof, become the technical problem that construction circle needs further improvement and optimization.
Summary of the invention
The object of the present invention is to provide a kind of large-scale storage tank automatic welding back work storehouse and using method thereof, solve automatic welder(welding machine) and can freely walk along tank body, inside and outside welder's safe and free operation during solution eminence weld seam.In addition solve the weld fumes problem of small space further, improve welding job environment; Solve ultra-wide girth sheets welding all-the-way tracking difficult problem.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of large-scale storage tank automatic welding back work storehouse, comprise rectangular frame, girth sheets transverse shifting roller, motor and reduction box, described rectangular frame is divided into front bin and rear bin, the space stretched into for girth sheets is left between described forward and backward bin, described girth sheets transverse shifting roller is fixed with between the top of described forward and backward bin, described motor drives described girth sheets transverse shifting roller to rotate through described reduction box, and whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, also comprise hoistable platform and lifting platform driving mechanism, described hoistable platform is arranged in described rear bin, and described lifting platform driving mechanism drives described hoistable platform to move up and down.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described lifting platform driving mechanism adopts and promotes hoist engine.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, air-breathing dust removal and filtration equipment in described rear bin, is provided with.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, the top of described rectangular frame is provided with steel plate, and the surrounding of described rectangular frame establishes vertical railing.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described forward and backward bin is respectively equipped with upper and lower vertical ladder, and described steel plate is provided with through hole at the upper and lower vertical ladder place of correspondence.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described rectangular frame is assembled by some shaped steel.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side correspondence of described forward and backward bin arranges some to leading block, and often pair of leading block stays on the inside and outside side of described girth sheets under the effect of respective fastening spring.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side of described forward and backward bin is in transverse direction and be vertically at least provided with two pairs of leading blocks respectively.
The present invention also discloses a kind of using method of large-scale storage tank automatic welding back work storehouse as above, comprises the steps:
The first step, large-scale storage tank automatic welding back work storehouse is set up on girth sheets, girth sheets transverse shifting roller is stuck in the top of described girth sheets, and described forward and backward bin is positioned at the inside and outside both sides of described girth sheets, automatic welder(welding machine) and welding head is positioned on described large-scale storage tank automatic welding back work storehouse;
Second step, operating personnel enter in rear bin;
3rd step, drives girth sheets transverse shifting roller by motor, makes whole large-scale storage tank automatic welding back work storehouse move to girth sheets to be welded along the top of girth sheets and founds seam place;
4th step, is positioned over welding head on girth sheets and stands on the guide rail of seam near girth sheets to be welded;
5th step, automatic welder(welding machine) controls the vertical seam of the welding head girth sheets that automatic welding is to be welded from the bottom to top, and meanwhile, operator observes and controls welding direction and the welding current size of welding head;
6th step, takes off welding head, reapposes in large-scale storage tank automatic welding back work storehouse;
7th step, operating personnel enter front bin, observe girth sheets and found the inner side welding situation of seam and carry out repair welding;
8th step, repeats the 3rd to the 7th step, until complete the welding that all girth sheets found seam.
From above disclosed technical scheme, compared with prior art, beneficial effect of the present invention is as follows:
(1) large-scale storage tank automatic welding back work storehouse of the present invention and using method thereof, rectangular frame is divided into front bin and rear bin, the space stretched into for girth sheets and stave sheet is left between described forward and backward bin, described girth sheets transverse shifting roller is fixed with between the top of described forward and backward bin, operating personnel may stand in the forward and backward bin being positioned at the inside and outside both sides of girth sheets, can two-sided welding be realized, reduce the labour intensity of welder and the danger of operation; Described motor drives described girth sheets transverse shifting roller to rotate through described reduction box, whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets, not only effectively improve efficiency of construction, and working bin can be made can to cover the not isometric tank body from 20,000 cubes to 200,000 cubes, expand range of application, in addition, the movement of working bin can not cause extruding to stave sheet.
(2), large-scale storage tank automatic welding back work storehouse of the present invention and using method thereof, by in bin in the rear, hoistable platform is set, lifting platform driving mechanism is utilized to drive described hoistable platform to move up and down, thus make the operating personnel that stand on hoistable platform, not by the restriction of vertical position welding height, can by being elevated the stave sheet adapting to ultra-wide freely, not only handled easily personnel control automatic welding situation, and expand the range of application of working bin further.
(3), large-scale storage tank automatic welding back work storehouse of the present invention and using method thereof, be provided with steel plate at the top of described rectangular frame, the surrounding of described rectangular frame establishes vertical railing, thus can place the equipment such as automatic welder(welding machine) at the top of rectangular frame.Described forward and backward bin is respectively equipped with upper and lower vertical ladder, described steel plate is provided with through hole at the upper and lower vertical ladder place of correspondence, operating personnel freely can be walked in forward and backward storehouse by the steel plate at upper and lower vertical ladder and top, therefore, operating personnel are only needed just can to realize the welding procedure of girth sheets being found to seam.
(4), large-scale storage tank automatic welding back work storehouse of the present invention and using method thereof, by bin in the rear, air-breathing dust removal and filtration equipment is set, can butt welding practice midwifery harm gas raw and carry out green process after discharge again, there is environmental protection effectiveness.
Accompanying drawing explanation
Fig. 1 is the front view in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention;
Fig. 2 is the right view in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention;
Fig. 3 is the left view in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention;
Fig. 4 is the top view in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention;
Fig. 5 is the using state schematic diagram in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention.
In figure: before 1-girth sheets transverse shifting roller, 2-motor, 3-girth sheets, 4-, after bin, 5-, bin, 6-hoistable platform, 7-promote hoist engine, 8-air-breathing dust removal and filtration equipment, 9-steel plate, the vertical railing of 10-, the upper and lower vertical ladder of 11-, 12-leading block, 13-fastening spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to explanation below and claims, advantages and features of the invention will be clearer.Below by cited embodiment by reference to the accompanying drawings, technology contents of the present invention and feature will be described in detail.Need to illustrate in addition, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.For sake of convenience, hereinafter described " on ", D score is consistent with the upper and lower direction of accompanying drawing, but this can not become the restriction of technical solution of the present invention.
Embodiment one
Refer to Fig. 1 to Fig. 5, present embodiment discloses a kind of large-scale storage tank automatic welding back work storehouse, be mainly used in the automatic welding construction of monitoring storage tank vertical seam and manual repair welding operation.Described large-scale storage tank automatic welding back work storehouse, comprise a rectangular frame, girth sheets transverse shifting roller 1, motor 2 and reduction box (not shown), described rectangular frame is divided into front bin 4 and rear bin 5, before described, rear bin 4, the space stretched into hereinafter referred to as girth sheets 3 for stave sheet is left between 5, before described, rear bin 4, described girth sheets transverse shifting roller 1 is fixed with between the top of 5, described motor 2 drives described girth sheets transverse shifting roller 1 to rotate through described reduction box, whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets 3, whole rectangular frame hangs on girth sheets 3.Described girth sheets transverse shifting roller 1 can planar 360 degree of rotations, ensure that working bin can adjust break-in along the radian of girth sheets 3 in the process of walking automatically.Rectangular frame is divided into front bin 4 and rear bin 5 by the present invention, the space stretched into for girth sheets 3 i.e. stave sheet 3 is left between described forward and backward bin 4,5, described girth sheets transverse shifting roller 1 is fixed with between the top of described forward and backward bin 4,5, operating personnel may stand in the forward and backward bin 4,5 being positioned at the inside and outside both sides of girth sheets 3, can two-sided welding be realized, reduce the labour intensity of welder and the danger of operation; Described motor 2 drives described girth sheets transverse shifting roller 1 to rotate through described reduction box, whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets 3, not only effectively improve efficiency of construction, and working bin can be made can to cover the not isometric tank body from 20,000 cubes to 200,000 cubes, expand range of application, further, the movement of working bin can not cause extruding to girth sheets 3.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, also comprise hoistable platform 6 and lifting platform driving mechanism, described hoistable platform 6 is arranged in described rear bin 5, and described lifting platform driving mechanism drives described hoistable platform 6 to move up and down.By in bin 5 in the rear, hoistable platform 6 is set, lifting platform driving mechanism is utilized to drive described hoistable platform 6 to move up and down, thus make to stand on the operating personnel on hoistable platform 6, not by the restriction of vertical position welding height, can by being elevated the stave sheet 3 adapting to ultra-wide freely, not only handled easily personnel control automatic welding situation, and expand the range of application of working bin further.Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described lifting platform driving mechanism adopts and promotes hoist engine 7.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, in described rear bin 5, be provided with air-breathing dust removal and filtration equipment 8.Because rear bin 5 is positioned at the outside of girth sheets 3, automatic welding mainly carries out in the outside of girth sheets 3, arranges air-breathing dust removal and filtration equipment 8 in the rear in bin 5, can butt welding practice midwifery harm gas raw and carry out green process after discharge again, there is environmental protection effectiveness.Concrete, air-breathing dust removal and filtration equipment 8 is undertaken adsorbing by the flue dust that exhaust fan and suction pipe directed butt welding head operation produce and will wherein dust, smoke particle filter through filter, avoid the discharge of toxic and harmful, workmen one is provided good operating environment.Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, the top of described rectangular frame is provided with steel plate 9, and the surrounding of described rectangular frame establishes vertical railing 10.Thus the automatic welder(welding machine) equipment such as (not shown) can be placed at the top of rectangular frame, vertical railing 10 can ensure that the equipment such as automatic welder(welding machine) can not to drop phenomenon in the process of working bin movement.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described forward and backward bin 4,5 is respectively equipped with upper and lower vertical ladder 11, and described steel plate 9 is provided with through hole at correspondence upper and lower vertical ladder 11 place.Upper and lower vertical ladder 11 is respectively equipped with by being arranged on described forward and backward bin 4,5, described steel plate 9 is provided with through hole at correspondence upper and lower vertical ladder 11 place, operating personnel freely can be walked in forward and backward storehouse by the steel plate 9 at upper and lower vertical ladder 11 and top, therefore, operating personnel are only needed just can to realize the vertical welding procedure of stitching of girth sheets 3.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, described rectangular frame is assembled by some shaped steel, has and draws materials conveniently, constitutionally stable advantage.
Preferably, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side correspondence of described forward and backward bin 4,5 arranges some to leading block 12, and often pair of leading block 12 stays on the inside and outside side of described girth sheets 3 under the effect of respective fastening spring 13.Working bin hangs on after on girth sheets 3, and leading block 12 clamps the inside and outside side of girth sheets 3 by the effect of fastening spring 13.Ensure that working bin does not steadily rock at work.In the process of walking, leading block 12 also can play guide effect.In order to make working bin accept evenly, steadily, in the present embodiment, the opposite side of described forward and backward bin 4,5 is in transverse direction and be vertically at least provided with two pairs of leading blocks 12 respectively in movement.
Embodiment two
Please continue to refer to Fig. 1 to Fig. 5, the invention also discloses the using method in the large-scale storage tank automatic welding back work storehouse described in a kind of embodiment one, comprise the steps:
The first step, large-scale storage tank automatic welding back work storehouse is set up on girth sheets 3, girth sheets transverse shifting roller 1 is stuck in the top of described girth sheets 3, Room, described forward and backward storehouse 4,5 is positioned at the inside and outside both sides of described girth sheets 3, automatic welder(welding machine) (not shown) and welding head (not shown) is positioned on described large-scale storage tank automatic welding back work storehouse;
Second step, operating personnel enter in rear bin 5;
3rd step, drives girth sheets transverse shifting roller 1 by motor 2, makes whole large-scale storage tank automatic welding back work storehouse move to girth sheets to be welded along the top of girth sheets 3 and founds seam place;
4th step, is positioned over welding head on girth sheets 3 and stands on the automatic welding guide rail of seam near girth sheets to be welded;
5th step, automatic welder(welding machine) controls the vertical seam of the welding head girth sheets that automatic welding is to be welded from the bottom to top, and meanwhile, operator observes and controls welding direction and the welding current size of welding head;
6th step, takes off welding head, reapposes in large-scale storage tank automatic welding back work storehouse;
7th step, operating personnel enter front bin 4, observe girth sheets and found the inner side welding situation of seam and carry out repair welding;
8th step, repeats the 3rd to the 7th step, until complete the welding that all girth sheets found seam.
The using method in large-scale storage tank automatic welding back work storehouse provided by the invention, in storage tank vertical position welding automatic welding process, can coordinate automatic welding equipment to provide following function, convenient construction operation:
(1), in the present invention, operating personnel may stand in the forward and backward bin 4,5 being positioned at the inside and outside both sides of girth sheets 3, can realize two-sided welding, reduce the labour intensity of welder and the danger of operation; Described motor 2 drives described girth sheets transverse shifting roller 1 to rotate through described reduction box, whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets 3, not only effectively improve efficiency of construction, and working bin can be made can to cover the not isometric tank body from 20,000 cubes to 200,000 cubes, expand range of application, further, the movement of working bin can not cause extruding to girth sheets 3.
(2) the invention provides forward and backward bin 4,5 i.e. front and back standing platform, workman can carry out constructing operation by upper and lower vertical ladder 11 to back of weld.
(3) girth sheets transverse shifting roller of the present invention 1 makes whole work chamber and automatic welding can move forward and backward on girth sheets 3 with the mating reaction of leading block 12 to meet the requirement of automatic welding construction operation.
(4) the invention provides hoistable platform 6, meet the construction requirement of girth sheets ultra-wide degree, move up and down and automatic welder(welding machine) is operated.
(5) air-breathing dust removal and filtration equipment 8 of the present invention is undertaken adsorbing by the flue dust that exhaust fan and suction pipe directed butt welding head operation produce and will wherein dust, smoke particle filter through filter, avoid the discharge of toxic and harmful, workmen one is provided good operating environment.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (10)
1. a large-scale storage tank automatic welding back work storehouse, it is characterized in that, comprise rectangular frame, girth sheets transverse shifting roller, motor and reduction box, described rectangular frame is divided into front bin and rear bin, the space stretched into for girth sheets is left between described forward and backward bin, described girth sheets transverse shifting roller is fixed with between the top of described forward and backward bin, described motor drives described girth sheets transverse shifting roller to rotate through described reduction box, and whole large-scale storage tank automatic welding back work storehouse can be moved along the top of described girth sheets.
2. large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterized in that, also comprise hoistable platform and lifting platform driving mechanism, described hoistable platform is arranged in described rear bin, and described lifting platform driving mechanism drives described hoistable platform to move up and down.
3. large-scale storage tank automatic welding back work storehouse as claimed in claim 1, is characterized in that, described lifting platform driving mechanism adopts and promotes hoist engine.
4. large-scale storage tank automatic welding back work storehouse as claimed in claim 1, is characterized in that, be provided with air-breathing dust removal and filtration equipment in described rear bin.
5. large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterized in that, the top of described rectangular frame is provided with steel plate, and the surrounding of described rectangular frame establishes vertical railing.
6. large-scale storage tank automatic welding back work storehouse as claimed in claim 5, it is characterized in that, described forward and backward bin is respectively equipped with upper and lower vertical ladder, and described steel plate is provided with through hole at the upper and lower vertical ladder place of correspondence.
7. large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterized in that, described rectangular frame is assembled by some shaped steel.
8. as the large-scale storage tank automatic welding back work storehouse in claim 1-7 as described in any one, it is characterized in that, the opposite side correspondence of described forward and backward bin arranges some to leading block, and often pair of leading block stays on the inside and outside side of described girth sheets under the effect of respective fastening spring.
9. large-scale storage tank automatic welding back work storehouse as claimed in claim 8, is characterized in that, the opposite side of described forward and backward bin is in transverse direction and be vertically at least provided with two pairs of leading blocks respectively.
10., as the using method in the large-scale storage tank automatic welding back work storehouse in claim 1-9 as described in any one, it is characterized in that, comprise the steps:
The first step, large-scale storage tank automatic welding back work storehouse is set up on girth sheets, girth sheets transverse shifting roller is stuck in the top of described girth sheets, and described forward and backward bin is positioned at the inside and outside both sides of described girth sheets, automatic welder(welding machine) and welding head is positioned on described large-scale storage tank automatic welding back work storehouse;
Second step, operating personnel enter in rear bin;
3rd step, drives girth sheets transverse shifting roller by motor, makes whole large-scale storage tank automatic welding back work storehouse move to girth sheets to be welded along the top of girth sheets and founds seam place;
4th step, is positioned over welding head on girth sheets and stands on the guide rail of seam near girth sheets to be welded;
5th step, automatic welder(welding machine) controls the vertical seam of the welding head girth sheets that automatic welding is to be welded from the bottom to top, and meanwhile, operator observes and controls welding direction and the welding current size of welding head;
6th step, takes off welding head, reapposes in large-scale storage tank automatic welding back work storehouse;
7th step, operating personnel enter front bin, observe girth sheets and found the inner side welding situation of seam and carry out repair welding; 8th step, repeats the 3rd to the 7th step, until complete the welding that all girth sheets found seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610024721.5A CN105499855B (en) | 2016-01-15 | 2016-01-15 | Large-scale storage tank automatic welding back work storehouse and its application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610024721.5A CN105499855B (en) | 2016-01-15 | 2016-01-15 | Large-scale storage tank automatic welding back work storehouse and its application method |
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| CN105499855A true CN105499855A (en) | 2016-04-20 |
| CN105499855B CN105499855B (en) | 2017-08-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969964A (en) * | 2018-08-07 | 2018-12-11 | 上饶师范学院 | A kind of miner takes exercise with ladder structure |
| CN113458674A (en) * | 2021-08-06 | 2021-10-01 | 中国二十冶集团有限公司 | Construction method for assisting welding of high-altitude wall plate |
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| KR970069220A (en) * | 1996-04-24 | 1997-11-07 | 유상부 | Automatic welding method and apparatus for large tank for crude oil storage |
| CN2728700Y (en) * | 2004-10-12 | 2005-09-28 | 大庆油田工程建设有限责任公司 | Automatic centring regulating device for storage tank welding |
| CN2799157Y (en) * | 2005-06-23 | 2006-07-26 | 大庆油田建设集团 | Plasma weld root cleaning device for vertical storage tank |
| CN2836970Y (en) * | 2005-12-13 | 2006-11-15 | 中国石油天然气管道局 | Ion clean-up machine |
| CN205520144U (en) * | 2016-01-15 | 2016-08-31 | 上海市安装工程集团有限公司 | Working bin is assisted to large -scale storage tank automatic welding |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970069220A (en) * | 1996-04-24 | 1997-11-07 | 유상부 | Automatic welding method and apparatus for large tank for crude oil storage |
| CN2728700Y (en) * | 2004-10-12 | 2005-09-28 | 大庆油田工程建设有限责任公司 | Automatic centring regulating device for storage tank welding |
| CN2799157Y (en) * | 2005-06-23 | 2006-07-26 | 大庆油田建设集团 | Plasma weld root cleaning device for vertical storage tank |
| CN2836970Y (en) * | 2005-12-13 | 2006-11-15 | 中国石油天然气管道局 | Ion clean-up machine |
| CN205520144U (en) * | 2016-01-15 | 2016-08-31 | 上海市安装工程集团有限公司 | Working bin is assisted to large -scale storage tank automatic welding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969964A (en) * | 2018-08-07 | 2018-12-11 | 上饶师范学院 | A kind of miner takes exercise with ladder structure |
| CN108969964B (en) * | 2018-08-07 | 2020-08-21 | 上饶师范学院 | Ladder stand structure for miner exercise |
| CN113458674A (en) * | 2021-08-06 | 2021-10-01 | 中国二十冶集团有限公司 | Construction method for assisting welding of high-altitude wall plate |
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| Publication number | Publication date |
|---|---|
| CN105499855B (en) | 2017-08-25 |
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Application publication date: 20160420 Assignee: SHANGHAI SHANGAN MECHANICAL CONSTRUCTION Co.,Ltd. Assignor: SHANGHAI INSTALLATION ENGINEERING GROUP Co.,Ltd. Contract record no.: X2021310000011 Denomination of invention: Auxiliary work bin for automatic welding of large storage tank and its application Granted publication date: 20170825 License type: Common License Record date: 20210402 |