CN105499855B - Large-scale storage tank automatic welding back work storehouse and its application method - Google Patents
Large-scale storage tank automatic welding back work storehouse and its application method Download PDFInfo
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- CN105499855B CN105499855B CN201610024721.5A CN201610024721A CN105499855B CN 105499855 B CN105499855 B CN 105499855B CN 201610024721 A CN201610024721 A CN 201610024721A CN 105499855 B CN105499855 B CN 105499855B
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- girth sheets
- storage tank
- bin
- automatic welding
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of large-scale storage tank automatic welding back work storehouse and its application method, the working bin includes：Rectangular frame, girth sheets transverse shifting roller, motor and reduction box, the rectangular frame is divided into preceding bin and rear bin, before, the space stretched into for girth sheets is left between bin afterwards, before, the girth sheets transverse shifting roller is fixed between the top of bin afterwards, the motor drives the girth sheets transverse shifting roller to rotate through the reduction box, whole large-scale storage tank automatic welding back work storehouse is moved along at the top of the girth sheets, before operating personnel may stand in, afterwards in bin, realize two-sided welding, reduce the labor intensity of welder and the danger of operation；The motor drives the girth sheets transverse shifting roller to rotate through the reduction box, whole large-scale storage tank automatic welding back work storehouse is moved along at the top of the girth sheets, efficiency of construction is not only effectively increased, and enables to working bin to cover the tank body of not co-content.
Description
Technical field
The present invention relates to automatic welding field, more particularly to a kind of large-scale storage tank automatic welding back work storehouse and its user
Method.
Background technology
At present, when being welded for large-scale nickel steel storage tank flux-cored wire automatic welding, by setting up Scaffolder operating personnel couple
Automatic welding situation is observed and adjusted.But this mode has many defects：
1) it, two-sided can not be welded, add the labor intensity of welder and the danger of operation.
2), working bin can not cover from 20,000 cubes to 200,000 cubes the not tank body of co-content.
3), there was only discharge to the harm gas of welding, without green processing.
4), to the limited height system of vertical position welding, it is impossible to free to lift to adapt to the stave sheet of ultra-wide.
5), the movement of working bin often results in extruding to stave sheet.
Therefore, the large-scale storage tank automatic welding back work storehouse for how to provide a kind of simple in construction, dependable performance, being convenient to mount and dismount
And its application method, it has also become construction circle needs the technical problem of further improvement and optimization.
The content of the invention
It is an object of the invention to provide a kind of large-scale storage tank automatic welding back work storehouse and its application method, solve automatic
Welding machine can freely be walked along tank body, solve inside and outside welder's safe and free operation during eminence weld seam.In addition further solve narrow
The weld fumes problem in small space, improves welding job environment；Solve ultra-wide girth sheets welding all-the-way tracking difficult problem.
In order to solve the above technical problems, the present invention provides following technical scheme：
A kind of large-scale storage tank automatic welding back work storehouse, including rectangular frame, girth sheets transverse shifting roller, motor and subtract
Fast case, the rectangular frame is divided into the space left and stretched into for girth sheets between preceding bin and rear bin, the forward and backward bin, institute
The girth sheets transverse shifting roller is fixed between the top for stating forward and backward bin, the motor drives institute through the reduction box
State the rotation of girth sheets transverse shifting roller so that whole large-scale storage tank automatic welding back work storehouse can be along the top of the girth sheets
It is mobile.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, in addition to hoistable platform drives with lifting platform
Mechanism, the hoistable platform is arranged in the rear bin, and the lifting platform drive mechanism drives and moved down on the hoistable platform
It is dynamic.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the lifting platform drive mechanism is using lifting
Hoist engine.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, air-breathing dedusting is provided with the rear bin
Filter equipment.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the top of the rectangular frame is provided with steel plate,
The surrounding of the rectangular frame sets vertical railing.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the forward and backward bin is respectively equipped with straight up and down
Cat ladder, the steel plate is being provided with through hole at vertical ladder above and below correspondence.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the rectangular frame is assembled by some shaped steel
Form.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side correspondence of the forward and backward bin is set
Put some to leading block, each pair leading block stays on the inside and outside side of the girth sheets in the presence of respective fastening spring
On.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side of the forward and backward bin is in transverse direction
Vertically respectively at least provided with two pairs of leading blocks.
Invention additionally discloses a kind of application method in large-scale storage tank automatic welding back work storehouse as described above, including it is as follows
Step：
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 institute
The top of girth sheets is stated, the forward and backward bin is located at the inside and outside both sides of the girth sheets, automatic welder and welding head are positioned over into institute
State on large-scale storage tank automatic welding back work storehouse；
Second step, operating personnel enter in rear bin；
3rd step, girth sheets transverse shifting roller is driven by motor so that whole large-scale storage tank automatic welding back work storehouse
Girth sheets to be welded is moved at the top of along girth sheets to stand at seam；
4th step, welding head is positioned on girth sheets on the guide rail of the vertical seam of girth sheets to be welded；
5th step, automatic welding girth sheets to be welded founds seam to automatic welder control welding head from the bottom to top, at the same time, behaviour
Make welding direction and welding current size that people observes and controls welding head；
6th step, removes welding head, reapposes in large-scale storage tank automatic welding back work storehouse；
7th step, operating personnel enter preceding bin, and the inner side welding situation of the vertical seam of observation girth sheets simultaneously carries out repair welding；
8th step, repeats the 3rd to the 7th step, until completing the welding of the vertical seam of all girth sheets.
From techniques disclosed above scheme, compared with prior art, beneficial effects of the present invention are as follows：
(1) large-scale storage tank automatic welding back work storehouse of the invention and its application method, are divided into preceding bin by rectangular frame
With rear bin, the space stretched into for girth sheets i.e. stave sheet, the top of the forward and backward bin are left between the forward and backward bin
Between be fixed with the girth sheets transverse shifting roller, operating personnel may stand in the forward and backward bin positioned at the inside and outside both sides of girth sheets
It is interior, it is possible to achieve two-sided welding, reduce the labor intensity of welder and the danger of operation；The motor drives through the reduction box
The dynamic girth sheets transverse shifting roller is rotated so that whole large-scale storage tank automatic welding back work storehouse can be along the girth sheets
Top is moved, and not only effectively increases efficiency of construction, and enable to working bin to cover from 20,000 cubes to 200,000 cubes
The tank body of co-content, does not expand application, in addition, the movement of working bin will not cause extruding to stave sheet.
(2), large-scale storage tank automatic welding back work storehouse of the invention and its application method, by being set in bin in the rear
Hoistable platform is put, drives the hoistable platform to move up and down using lifting platform drive mechanism, so that standing on hoistable platform
On operating personnel, do not limited by vertical position welding height, the stave sheet of ultra-wide can be adapted to by freely lifting, not only side
Convenient to operate personnel control's automatic welding situation, and further expand the application of working bin.
(3), large-scale storage tank automatic welding back work storehouse of the invention and its application method, at the top of the rectangular frame
Provided with steel plate, the surrounding of the rectangular frame sets vertical railing, so as to place automatic welder etc. at the top of rectangular frame
Equipment.The forward and backward bin be respectively equipped with above and below vertical ladder, the steel plate above and below correspondence at vertical ladder be provided with through hole, operation
Personnel can freely be walked by vertical ladder up and down and the steel plate at top in forward and backward storehouse, therefore it may only be necessary to an operator
Member achieves that the welding procedure to the vertical seam of girth sheets.
(4), large-scale storage tank automatic welding back work storehouse of the invention and its application method, by being set in bin in the rear
Put air-breathing dust removal and filtration equipment, can the butt welding harm gas of practicing midwifery raw carry out green processing after discharge again, with environmental protection
Effectiveness.
Brief description of the drawings
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 use state schematic diagram in the large-scale storage tank automatic welding back work storehouse of one embodiment of the invention.
In figure：Bin, 6- hoistable platforms, 7- after bin, 5- before 1- girth sheets transverse shiftings roller, 2- motors, 3- girth sheets, 4-
Lifted hoist engine, 8- air-breathing dust removal and filtrations equipment, 9- steel plates, the vertical railings of 10-, above and below 11- vertical ladders, 12- leading blocks,
13- fastening springs.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and right
Claim, advantages and features of the invention will become apparent from.This hair will be described in detail by cited embodiment combination accompanying drawing below
Bright technology contents and feature.It need to illustrate in addition, accompanying drawing is compared using very simplified form and accurately using non-
Example, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.For sake of convenience, described below " on ",
" under " the upper and lower direction with accompanying drawing is consistent, but this can not turn into the limitation of technical solution of the present invention.
Embodiment one
Fig. 1 to Fig. 5 is referred to, present embodiment discloses a kind of large-scale storage tank automatic welding back work storehouse, is mainly used in prison
Control the vertical seam automatic welding construction of storage tank and manual repair welding operation.The large-scale storage tank automatic welding back work storehouse, including a rectangle
Framework, girth sheets transverse shifting roller 1, motor 2 and reduction box (not shown), the rectangular frame are divided into preceding bin 4 and rear storehouse
Left between room 5, the forward and backward bin 4,5 and supply the stave sheet space that hereinafter referred to as girth sheets 3 is stretched into, the forward and backward bin 4,
The girth sheets transverse shifting roller 1 is fixed between 5 top, the motor 2 drives the girth sheets horizontal through the reduction box
Rotated to shifting roller 1 so that whole large-scale storage tank automatic welding back work storehouse can be moved along the top of the girth sheets 3,
Whole rectangular frame hangs on girth sheets 3.The girth sheets transverse shifting roller 1 can be with planar 360 degree rotations, it is ensured that working bin
In the process of walking can along girth sheets 3 radian adjust automatically deflecting.Rectangular frame is divided into preceding bin 4 and rear bin by the present invention
5, leave between the forward and backward bin 4,5 for the space that i.e. stave sheet 3 is stretched into of girth sheets 3, the top of the forward and backward bin 4,5
Between be fixed with the girth sheets transverse shifting roller 1, operating personnel may stand in the forward and backward storehouse positioned at the inside and outside both sides of girth sheets 3
In room 4,5, it is possible to achieve two-sided welding, the labor intensity of welder and the danger of operation are reduced；The motor 2 subtracts described in
Fast case drives the girth sheets transverse shifting roller 1 to rotate so that whole large-scale storage tank automatic welding back work storehouse can be along institute
The top movement of girth sheets 3 is stated, efficiency of construction is not only effectively increased, and enable to working bin to cover from 20,000 cubes
To the tank body of 200,000 cubes of not co-contents, application is expanded, also, the movement of working bin will not cause extruding to girth sheets 3.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, in addition to hoistable platform 6 drives with lifting platform
Mechanism, the hoistable platform 6 is arranged in the rear bin 5, and the lifting platform drive mechanism drives the hoistable platform about 6
It is mobile.By setting hoistable platform 6 in bin 5 in the rear, the hoistable platform is driven about 6 using lifting platform drive mechanism
It is mobile, so that standing on the operating personnel on hoistable platform 6, do not limited by vertical position welding height, can be by freely rising
Drop to adapt to the stave sheet 3 of ultra-wide, not only facilitate operating personnel to monitor automatic welding situation, and further expand working bin
Application.It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the lifting platform drive mechanism is used and carried
Rise hoist engine 7.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, air-breathing dedusting is provided with the rear bin 5
Filter equipment 8.Because rear bin 5 is located at the outside of girth sheets 3, automatic welding is mainly carried out in the outside of girth sheets 3, in the rear bin
Air-breathing dust removal and filtration equipment 8 are set in 5, can the butt welding harm gas of practicing midwifery raw carry out green processing after discharge again, with ring
Protect effectiveness in border.Specifically, air-breathing dust removal and filtration equipment 8 orients what butt welding head operation was produced by exhaust fan and suction pipe
Flue dust adsorbed and pass through filter will wherein dust, smoke particle filtering, it is to avoid the discharge of toxic and harmful gas there is provided
One good operating environment of workmen.It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the rectangle
The top of framework is provided with steel plate 9, and the surrounding of the rectangular frame sets vertical railing 10.So as to be put at the top of rectangular frame
Put the equipment such as automatic welder (not shown), the process that the equipment such as automatic welder that vertical railing 10 can ensure are moved in working bin is not
Can be dropped phenomenon.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the forward and backward bin 4,5 is respectively equipped with
Lower vertical ladder 11, the steel plate 9 is being provided with through hole at vertical ladder 11 above and below correspondence.By be arranged on the forward and backward bin 4,5 points
Not She You up and down vertical ladder 11, the steel plate 9 above and below correspondence at vertical ladder 11 be provided with through hole, operating personnel can be above and below
Vertical ladder 11 and the steel plate at top 9 are freely walked in forward and backward storehouse, therefore it may only be necessary to which an operating personnel achieve that pair
The welding procedure of the vertical seam of girth sheets 3.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the rectangular frame is assembled by some shaped steel
Form, with convenient material drawing, constitutionally stable advantage.
It is preferred that, in above-mentioned large-scale storage tank automatic welding back work storehouse, the opposite side pair of the forward and backward bin 4,5
It should set some to leading block 12, each pair leading block 12 stays on the girth sheets 3 in the presence of respective fastening spring 13
Inside and outside side on.After working bin is hung on girth sheets 3, leading block 12 clamps girth sheets 3 by the effect of fastening spring 13
Inside and outside side.Ensure that working bin does not rock steadily at work.In the process of walking, leading block 12 can also play guiding and make
With.Accepted uniformly in order that obtaining working bin, mobile steady, in the present embodiment, the opposite side of the forward and backward bin 4,5 is in horizontal stroke
To with vertically respectively at least provided with two pairs of leading blocks 12.
Embodiment two
Please continue to refer to Fig. 1 to Fig. 5, the invention also discloses a kind of auxiliary of the large-scale storage tank automatic welding described in embodiment one
The application method of working bin, comprises the following 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 the girth sheets 3, the forward and backward storehouse 4, Room 5 are located at the inside and outside both sides of the girth sheets 3, by automatic welder (not shown) and
Welding head (not shown) is positioned on the large-scale storage tank automatic welding back work storehouse；
Second step, operating personnel enter in rear bin 5；
3rd step, girth sheets transverse shifting roller 1 is driven by motor 2 so that whole large-scale storage tank automatic welding back work
Top of the storehouse along girth sheets 3 is moved to girth sheets to be welded and stood at seam；
4th step, welding head is positioned on girth sheets 3 on the automatic welding guide rail of the vertical seam of girth sheets to be welded；
5th step, automatic welding girth sheets to be welded founds seam to automatic welder control welding head from the bottom to top, at the same time, behaviour
Make welding direction and welding current size that people observes and controls welding head；
6th step, removes welding head, reapposes in large-scale storage tank automatic welding back work storehouse；
7th step, operating personnel enter preceding bin 4, and the inner side welding situation of the vertical seam of observation girth sheets simultaneously carries out repair welding；
8th step, repeats the 3rd to the 7th step, until completing the welding of the vertical seam of all girth sheets.
The application method in the large-scale storage tank automatic welding back work storehouse that the present invention is provided, in storage tank vertical position welding automatic welding process
In, automatic welding equipment can be coordinated to provide following function, convenient construction operation：
(1) in the present invention, operating personnel may stand in the forward and backward bin 4,5 of the inside and outside both sides of girth sheets 3, Ke Yishi
Existing two-sided welding, reduces the labor intensity of welder and the danger of operation；The motor 2 drives the circle through the reduction box
Plate transverse shifting roller 1 is rotated so that whole large-scale storage tank automatic welding back work storehouse can be moved along the top of the girth sheets 3
It is dynamic, efficiency of construction is not only effectively increased, and enable to working bin to cover the different appearances from 20,000 cubes to 200,000 cubes
Long-pending tank body, expands application, also, the movement of working bin will not cause extruding to girth sheets 3.
(2) standing platform before and after the present invention provides forward and backward bin 4,5 i.e., workman can pass through vertical ladder 11 up and down to weldering
Stitch the back side and carry out constructing operation.
(3) mating reaction of of the invention girth sheets transverse shifting roller 1 with leading block 12 cause whole work chamber and from
Dynamic weldering can move forward and backward on girth sheets 3 and meet automatic welding construction operation requirement.
(4) present invention provides hoistable platform 6, meets the construction requirement of girth sheets ultra-wide degree, moves up and down and automatic welder is entered
Row operation.
(5) air-breathing dust removal and filtration equipment 8 of the invention orients butt welding head operation by exhaust fan and suction pipe and produced
Flue dust adsorbed and pass through filter will wherein dust, smoke particle filtering, it is to avoid the discharge of toxic and harmful gas, carry
For one good operating environment of workmen.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Scope.
Claims (9)
1. a kind of application method in large-scale storage tank automatic welding back work storehouse, it is characterised in that the large-scale storage tank automatic welding is auxiliary
Working bin, including rectangular frame, girth sheets transverse shifting roller, motor and reduction box are helped, the rectangular frame is divided into preceding bin
With rear bin, fixation between the space stretched into for girth sheets, the top of the forward and backward bin is left between the forward and backward bin and is set
There is the girth sheets transverse shifting roller, the motor drives the girth sheets transverse shifting roller to rotate through the reduction box so that
Whole large-scale storage tank automatic welding back work storehouse can be moved along at the top of the girth sheets, and methods described comprises the following 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 circle
The top of plate, the forward and backward bin is located at the inside and outside both sides of the girth sheets, automatic welder and welding head is positioned over described big
On type automatic welding storage tank back work storehouse；
Second step, operating personnel enter in rear bin；
3rd step, passes through motor and drives girth sheets transverse shifting roller so that whole large-scale storage tank automatic welding back work storehouse along
Girth sheets to be welded is moved at the top of girth sheets to stand at seam；
4th step, welding head is positioned on girth sheets on the guide rail of the vertical seam of girth sheets to be welded；
5th step, automatic welding girth sheets to be welded founds seam, at the same time, operator to automatic welder control welding head from the bottom to top
Observe and control the welding direction and welding current size of welding head；
6th step, removes welding head, reapposes in large-scale storage tank automatic welding back work storehouse；
7th step, operating personnel enter preceding bin, and the inner side welding situation of the vertical seam of observation girth sheets simultaneously carries out repair welding；8th step, weight
Multiple 3rd to the 7th step, until completing the welding of the vertical seam of all girth sheets.
2. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterised in that also including rising
Platform and lifting platform drive mechanism drop, the hoistable platform is arranged in the rear bin, the lifting platform drive mechanism drives
The hoistable platform is moved up and down.
3. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 2, it is characterised in that the lifting
Platform drive mechanism is using lifting hoist engine.
4. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterised in that the rear storehouse
Interior is provided with air-breathing dust removal and filtration equipment.
5. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterised in that the rectangle
The top of framework is provided with steel plate, and the surrounding of the rectangular frame sets vertical railing.
6. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 5, it is characterised in that before described,
Afterwards bin be respectively equipped with above and below vertical ladder, the steel plate above and below correspondence at vertical ladder be provided with through hole.
7. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 1, it is characterised in that the rectangle
Framework is assembled by some shaped steel.
8. the application method in the large-scale storage tank automatic welding back work storehouse as described in any one in claim 1-7, its feature
It is, the opposite side of the forward and backward bin is correspondingly arranged some to leading block, and each pair leading block is in respective fastening spring
Stayed under effect on the inside and outside side of the girth sheets.
9. the application method in large-scale storage tank automatic welding back work storehouse as claimed in claim 8, it is characterised in that before described,
The opposite side of bin is laterally and vertical respectively at least provided with two pairs of leading blocks afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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 CN105499855A (en) | 2016-04-20 |
| CN105499855B true CN105499855B (en) | 2017-08-25 |
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| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100293914B1 (en) * | 1996-04-24 | 2001-09-17 | 김징완 | Method and apparatus for automatically welding large crude oil storage tank |
-
2016
- 2016-01-15 CN CN201610024721.5A patent/CN105499855B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN105499855A (en) | 2016-04-20 |
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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 |