CN107335960B - A kind of device of ethane cracking furnace coil pipe group weldering overturning - Google Patents
A kind of device of ethane cracking furnace coil pipe group weldering overturning Download PDFInfo
- Publication number
- CN107335960B CN107335960B CN201710715066.2A CN201710715066A CN107335960B CN 107335960 B CN107335960 B CN 107335960B CN 201710715066 A CN201710715066 A CN 201710715066A CN 107335960 B CN107335960 B CN 107335960B
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- China
- Prior art keywords
- coil pipe
- turnover device
- support frame
- frame
- several
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Classifications
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
The invention discloses a kind of devices of ethane cracking furnace coil pipe group weldering overturning, including the first support frame and the second support frame；Turnover device is provided between first support frame and the second support frame；Several are provided on the turnover device for positioning the coil pipe tooling of coil pipe；Limiting and protecting device is provided between the turnover device and the second support frame；It is provided with turnover device, coil pipe is connected on turnover device by coil pipe tooling, by rotating turnover device; realize coil pipe rotation angle; limiting and protecting device plays the role of support when coil pipe to be connected on turnover device by coil pipe tooling, it is therefore prevented that turnover device rotation；Not only welding effect is good, high-efficient, and protects coil pipe not damaged, high safety and reliability.
Description
Technical field
The present invention relates to auxiliary welding equipment technical fields, in particular to a kind of easy to operate, safe and reliable second
The device of alkene pyrolysis furnace coil pipe group weldering overturning.
Background technique
Ethylene is the core of petrochemical industry, and ethane cracking furnace coil pipe is the core equipment of ethylene producing device, mainly
Effect is all kinds of raw material such as natural gas, refinery gas, crude oil and naphtha to be processed into cracking gas, and be supplied to other ethylene dresses
It sets, is finally processed into the various products such as ethylene, propylene；In the fabrication process, group disk welding is that manufacture is difficult to ethane cracking furnace coil pipe
Point, organize disk when per pass weld seam be generally made of 4~6 layers of weld seam, the coil pipe group weld when need to repeatedly turn over welding；Generally it will use
Support base and driving cooperation are turned over, and since the self weight of cracking of ethylene stone or metal plate for standing a stove on as a precaution against fire is very big, is caused ethane cracking furnace coil pipe to turn over difficult, are deposited
In following problems:
1. ethane cracking furnace coil pipe and support base contact position can weigh coil surface wounded when being turned over using driving；
2. ethane cracking furnace coil pipe turnover side falls, the moment impulse force of generation be easy to cause coil pipe sideslip, driving failure；
3. the pulling force that belt generates when hoisting and overturning makes the deformation of coil pipe group disk tooling to cause coil size deviation.
Summary of the invention
It is an object of the present invention to provide a kind of easy to operate, safe and reliable ethane cracking furnace coil pipe groups to weld the device overturn,
Solves the above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the invention is that: it is a kind of
The device of ethane cracking furnace coil pipe group weldering overturning, including the first support frame and the second support frame；It is characterized in that: described first
Turnover device is provided between support and the second support frame；Several are provided on the turnover device for positioning coil pipe
Coil pipe tooling；Limiting and protecting device is provided between the turnover device and the second support frame.
As a preferred technical scheme: the coil pipe is symmetricly set on turnover device by coil pipe tooling；Described
The roller structure for being used to support turnover device is both provided on first support frame and the second support frame.
As a preferred technical scheme: the roller structure includes the first roller group and is bolted in the first rolling
The second roller group in wheel group；Several idler wheels are both provided in first roller group and the second roller group；The rolling
Rubber layer is provided in wheel outer circle；Space is formed between the idler wheel.
As a preferred technical scheme: the driving knot for driving turnover device is additionally provided on second support frame
Structure；The driving structure includes electric machine assembly, and the gear case assembly being connected between electric machine assembly and turnover device.
As a preferred technical scheme: the turnover device includes rolling to cooperate with roller structure, an and side end
The central axis being connected in driving structure；The central axis end side is provided with rotating handle, and intermediate position is provided with
Frame structure.
As a preferred technical scheme: the frame structure includes external quadrilateral frame；The quadrilateral frame
Several partitions and reinforcing rib for connecting with coil pipe tooling are provided between frame.
As a preferred technical scheme: the coil pipe tooling includes the coil pipe positioning connecting with partition and quadrilateral frame
Plate, and the compressing structure for being used to compress coil pipe being connected on coil pipe positioning plate.
As a preferred technical scheme: it is recessed with coil pipe cooperation that the coil pipe positioning plate upper surface is provided with several
Slot, bottom be provided with for several bolted through-holes of partition and quadrilateral frame.
As a preferred technical scheme: being additionally provided with reinforcement structure between the coil pipe positioning plate.
As a preferred technical scheme: the limiting and protecting device includes the limit plate being connected on the second support frame,
And it is connected to several screw rods between quadrilateral frame and limit plate.
The beneficial effects of the present invention are: a kind of device of ethane cracking furnace coil pipe group weldering overturning, compared with traditional structure: setting
It is equipped with turnover device, coil pipe is connected on turnover device by coil pipe tooling, by rotating turnover device, realizes coil pipe rotation
Gyration, limiting and protecting device play the role of support when coil pipe to be connected on turnover device by coil pipe tooling, prevent
Turnover device rotation is stopped；In actual use, the coil pipe on top is installed first, then by tools such as forklifts, by lower part
Coil pipe installs, so that upper and lower weight is of substantially equal, is conducive to driving structure and drives turnover device rotation angle, carry out coil pipe
The welding assembly of welding position is needed, two coil pipes can be welded simultaneously, when coil pipe lighter in weight, directly passes through rotating handle people
Power control rotation, not only welding effect is good, high-efficient, and protects coil pipe not damaged, high safety and reliability.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is that the present invention is rotated by 90 ° structural schematic diagram；
Fig. 3 is present invention rotation 180 degree structural schematic diagram；
Fig. 4 is Fig. 2A-A partial sectional view of the present invention；
Fig. 5 is roller structure main view of the present invention；
In figure: 1. first support frames, 2. second support frames, 3. turnover devices, 4. coil pipe toolings, 5. position limitation protections dress
It sets, 6. roller structures, the first roller group of 6-1., the second roller group of 6-2., 6-3. idler wheel, 6-4. rubber layer, the space 6-5., 7. drives
Dynamic structure, 7-1. electric machine assembly, 7-2. gear case assembly, 3-1. central axis, 3-2. frame structure, 301. rotating handles, 3-3.
Quadrilateral frame, 3-4. partition, 3-5. reinforcing rib, 4-1. coil pipe positioning plate, 4-2. compressing structure, 4-3. groove, 4-4. through-hole,
8. reinforcement structure, 5-1. limit plate, 5-2. screw rod.
Specific embodiment
The present invention is further described with reference to the accompanying drawing；
In the accompanying drawings: a kind of device of ethane cracking furnace coil pipe group weldering overturning, including the first support frame 1 and the second support frame
2；Turnover device 3 is provided between first support frame 1 and the second support frame 2；The turnover device 3 includes and idler wheel
Structure 6 rolls cooperation, and a side end is connected to the central axis 3-1 in driving structure 7；The other side central axis 3-1
End is provided with rotating handle 301, and intermediate position is provided with frame structure 3-2；The rotating handle 301, when coil pipe weight
When lighter, directly pass through the control rotation of 301 manpower of rotating handle, more convenient operation；The frame structure 3-2 includes external
Quadrilateral frame 3-3；Several partition 3- for connecting with coil pipe tooling 4 are provided between the quadrilateral frame 3-3
4 and reinforcing rib 3-5, ensure that structural strength；Several are provided on the turnover device 3 for positioning coil pipe 101
Coil pipe tooling 4；The coil pipe 101 is symmetricly set on turnover device 3 by coil pipe tooling 4, so that each position weight base
This is equal, is not only advantageous to stablize rotation, and can weld two coil pipes 101 simultaneously；The turnover device 3 and second
Limiting and protecting device 5 is provided between support 2；It is both provided with and is used to support on first support frame 1 and the second support frame 2
The roller structure 6 of turnover device 3；The driving structure 7 for driving turnover device 3 is additionally provided on second support frame 2；
The driving structure 7 includes electric machine assembly 7-1, and the gear-box group being connected between electric machine assembly 7-1 and turnover device 3
Part 7-2；In actual use, turnover device 3 is installed on the first support frame 1 and the second support frame 2, passes through roller structure 6
Effect, so that the smooth rotation in the 6-5 of space of turnover device 3, locks limiting and protecting device 5, the coil pipe 101 on top is mounted on
On coil pipe tooling 4, then by tools such as forklifts, the coil pipe 101 of lower part is mounted on coil pipe tooling 4, due to the coil pipe on top
101 and lower part 101 weight of coil pipe it is essentially identical, convenient for driving structure 7 drive, rotate angle, weld coil pipe 101 on welding
Position 102 can weld two coil pipes 101 simultaneously；Not only welding effect is good, high-efficient, and protects coil pipe not damaged,
High safety and reliability.
In Fig. 4: the coil pipe tooling 4 includes the coil pipe positioning plate 4- connecting with partition 3-4 and quadrilateral frame 3-3
1, and the compressing structure 4-2 for being used to compress coil pipe 101 being connected on coil pipe positioning plate 4-1；The coil pipe positioning plate 4-1
Upper surface is provided with the groove 4-3 that several and coil pipe 101 cooperate, bottom be provided with for partition 3-4 and quadrilateral frame
Bolted several through-holes 4-4 of 3-3；It is additionally provided with reinforcement structure 8 between the coil pipe positioning plate 4-1, raising finishes
The intensity of structure；The structure of the coil pipe tooling 4, convenient for positioning coil pipe 101, not only structural strength is high, and installing and dismounting side
Just.
In Fig. 5: the roller structure 6 includes the first roller group 6-1 and is bolted in the first roller group 6-1
On the second roller group 6-2；Several idler wheels 6-3 is both provided on the first roller group 6-1 and the second roller group 6-2；
Rubber layer 6-4 is provided in the idler wheel 6-3 outer circle；Space 6-5 is formed between the idler wheel 6-3；It is provided with multiple rollings
It takes turns and forms space 6-5 between 6-3, central axis 3-1 cooperates in the 6-5 of space, improves the stability of turnover device 3；Described
Friction is generated between rubber layer 6-4 and central axis 3-1, is played and is slowed down 3 rotation speed of turnover device, prevents stuck effect,
Driving structure 7 is protected, and reduces noise.
In Fig. 1, Fig. 2, Fig. 3: the limiting and protecting device 5 includes the limit plate 5- being connected on the second support frame 2
1, and several screw rods 5-2 being connected between quadrilateral frame 3-3 and limit plate 5-1；In installing and dismounting coil pipe 101 and
When welding, quadrilateral frame 3-3 and limit plate 5-1 are linked together by screw rod 5-2, it is therefore prevented that turnover device 3 rotates, and mentions
High safety also acts the effect of positioning when rotating to 90 degree, protects driving structure 7.
Above-described embodiment is only intended to clearly illustrate description made by the present invention, and does not limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (2)
1. a kind of device of ethane cracking furnace coil pipe group weldering overturning, including the first support frame (1) and the second support frame (2)；It is special
Sign is: being provided with turnover device (3) between first support frame (1) and the second support frame (2)；The turnover device
(3) several are provided on for positioning the coil pipe tooling (4) of coil pipe (101)；The turnover device (3) and the second support frame
(2) limiting and protecting device (5) are provided between；
The coil pipe (101) is symmetricly set on turnover device (3) by coil pipe tooling (4)；First support frame
(1) and on the second support frame (2) it is both provided with the roller structure (6) for being used to support turnover device (3)；
The roller structure (6) includes the first roller group (6-1) and is bolted on the first roller group (6-1)
Second roller group (6-2)；Several idler wheels are both provided in first roller group (6-1) and the second roller group (6-2)
(6-3)；Rubber layer (6-4) is provided in described idler wheel (6- 3) outer circle；Space (6- is formed between the idler wheel (6-3)
5)；
The driving structure (7) for driving turnover device (3) is additionally provided on second support frame (2)；The driving
Structure (7) includes electric machine assembly (7-1), and the gear-box group being connected between electric machine assembly (7-1) and turnover device (3)
Part (7-2)；
The turnover device (3) includes rolling to cooperate with roller structure (6), and a side end is connected to driving structure (7)
On central axis (3- 1)；Described central axis (3-1) end side is provided with rotating handle (301), intermediate position setting
There is frame structure (3- 2)；
The frame structure (3-2) includes external quadrilateral frame (3-3)；It is set between the quadrilateral frame (3-3)
It is equipped with several partitions (3-4) and reinforcing rib (3-5) for connecting with coil pipe tooling (4)；
The limiting and protecting device (5) includes the limit plate (5-1) being connected on the second support frame (2), and is connected to four
Several screw rods (5-2) between side shape frame (3-3) and limit plate (5-1).
2. the device of a kind of ethane cracking furnace coil pipe group weldering overturning according to claim 1, it is characterized in that: the coil pipe
Tooling (4) includes the coil pipe positioning plate (4-1) connecting with partition (3-4) and quadrilateral frame (3-3), and is connected to coil pipe and determines
The compressing structure (4-2) for being used to compress coil pipe (101) on position plate (4-1)；
Described upper surface coil pipe positioning plate (4-1) is provided with the groove (4-3) of several and coil pipe (101) cooperation, and bottom is set
Be equipped with for several bolted through-holes (4-4) of partition (3-4) and quadrilateral frame (3-3)；
Reinforcement structure (8) are additionally provided between the coil pipe positioning plate (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715066.2A CN107335960B (en) | 2017-08-19 | 2017-08-19 | A kind of device of ethane cracking furnace coil pipe group weldering overturning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710715066.2A CN107335960B (en) | 2017-08-19 | 2017-08-19 | A kind of device of ethane cracking furnace coil pipe group weldering overturning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107335960A CN107335960A (en) | 2017-11-10 |
| CN107335960B true CN107335960B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710715066.2A Active CN107335960B (en) | 2017-08-19 | 2017-08-19 | A kind of device of ethane cracking furnace coil pipe group weldering overturning |
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| CN (1) | CN107335960B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108620792A (en) * | 2018-05-04 | 2018-10-09 | 南方风机股份有限公司 | A kind of nuclear power station heat exchanger manifold trunk welding tooling |
| CN112249862B (en) * | 2020-11-20 | 2022-04-22 | 江苏标新工业有限公司 | Universal type ethylene cracking furnace coil pipe hanging test tool and test method |
| CN114952164B (en) * | 2022-07-07 | 2023-11-28 | 河南航天液压气动技术有限公司 | Be used for complicated pipeline assembly welding location frock |
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|---|---|---|---|---|
| GB537618A (en) * | 1940-01-03 | 1941-06-30 | Henry Percy Bowler | Improvements relating to welding and other operations on the hulls of light watercraft |
| CN201471114U (en) * | 2009-08-28 | 2010-05-19 | 南京雷尔伟新技术有限公司 | Subway cab upper frame assembly tooling |
| CN202106168U (en) * | 2011-05-12 | 2012-01-11 | 天津市海晟家具有限公司 | Turnover welding mold structure |
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| CN107335960A (en) | 2017-11-10 |
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