CN1095980A - Basin hydraulic pressure lift upside-down method of hull-section construction and hydraulic lifting apparatus thereof - Google Patents
Basin hydraulic pressure lift upside-down method of hull-section construction and hydraulic lifting apparatus thereof Download PDFInfo
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- CN1095980A CN1095980A CN 93106576 CN93106576A CN1095980A CN 1095980 A CN1095980 A CN 1095980A CN 93106576 CN93106576 CN 93106576 CN 93106576 A CN93106576 A CN 93106576A CN 1095980 A CN1095980 A CN 1095980A
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Abstract
The invention belongs to tun, particularly the installation welding method of canister.It is that the basin top of adopting hydraulic pressure lift upside-down method of hull-section construction and dedicated hydraulic lifting device thereof to have prepared rises to weld coupled tank body periphery bottom steel plate again and increase progressively until basin successively behind the predetermined altitude and installs.Hydraulic lifting apparatus mainly by column, be fixed on the self-locking feed-through hydraulic jack at column top, be fixed on the lifting gib head of this hydraulic jack lifting arm bottom and the support section of column and form.Adopt this method all can obtain good effect at technology, economy and secure context.Its installation quality can reach national GBJ128-90 standard.
Description
The invention belongs to the particularly installation welding method of canister of tun, install at the scene that is particularly useful for large storage tank.
The fabrication and installation of large storage tank now, adopt following two kinds of methods more:
One, inflating and lifting reverse installation process.Its construction method mainly is earlier the steel plate of the top cover of basin and coupled tank body periphery to be welded, the bottom steel plate that will give its welding again is welded into annulus and wraps in the tank body outside that has made, tightly restraint together from the outside with it with its sealing and with iron chains with encapsulant two-layer centre, then from the inflation tank body top jacking that will weld in the basin to the height of the bottom annulus that gives welding, be subjected to the restraining force of outside iron chains this moment because of outer annulus, make it and give the tank body top that makes to be docking together and to weld again, repeat one by one to finish until construction and installation.This technology seal failure, left alone without help electricity and fan operation fault definitely can not occur, otherwise safety and quality accident will take place being sealed with strict demand in the jacking process, and because the air pressure shakiness, the gas pressure distribution inequality also can be directed at the generation of pneumatic jack accident.
Two, hydraulic lift flip-chip.Its construction method mainly be will give earlier the tank top that makes with hydraulic jacking device with its jack-up, the bottom of welding storage tank again.Each top lifting height is higher during because of the making large storage tank, adopt the one-level hydraulic jack can not satisfy the needs of its height, thereby often to use the multistage hydraulic jack, this just makes hydraulic means excessive, consumption hydraulic oil is more, and owing to be the jacking ability that the multistage hydraulic jack has also just reduced each device, must adopt more equipment could satisfy the needs of construction, with after the jack-up of mounted basin top, cause constructional difficulties and construction quality poor because of hydraulic means leakage of oil and each hydraulic jack sinking are inhomogeneous in addition.
Purpose of the present invention is exactly to solve the problem that exists in above-mentioned two kinds of construction methods, with the safety in guaranteeing to construct with guarantee the construction and installation quality, and solves the installation of large storage tank with less equipment, thereby reduces production costs, and shortens the construction period.
For solving the problem that exists in the above-mentioned construction, the present invention adopts hyperbatic construction method of hydraulic pressure lift and specific hydraulic lifting device thereof.
Hydraulic pressure lift upside-down method of hull-section construction of the present invention, the tank body top 6 of adopting the specific hydraulic lifting device to have prepared exactly rise to gives the bottom steel plate 7 that welds coupled tank body periphery behind the take the altitude again.And then tank top and the coupled part that welded risen to desired height together, and weld coupled tank body periphery bottom steel plate 7 again and increase progressively successively after the tank body installation finishes, again it is welded on the base plate 9 of basin.See Fig. 1 hydraulic pressure lift inverted construction method scheme of installation.
In construction method of the present invention, adopted dedicated hydraulic lifting device of the present invention, this device by column 2, the self-locking feed-through hydraulic jack 1 that is fixed on column 2 tops, self-locking feed-through hydraulic jack lifting arm 3 and be fixed on its bottom lifting gib head 4 and the support section 5 of column 2 form.See the hydraulic lifting apparatus of Fig. 2 hydraulic pressure lift inverted construction method.
Self-locking feed-through hydraulic jack 1 in this device has upper and lower two self-locking devices, and the length of self-locking feed-through hydraulic jack lifting arm 3 depends on the needs of required hoisting depth in the construction.Self-locking feed-through hydraulic jack 1 in the basin installation process, play with basin promote used.
Column 2 in this device adopts the channel-section steel welding to make, the single face opening, and be fixed on the base plate 9, the height of column 2 is decided according to the height of required lifting in the construction, and column 2 is played a supporting role in the basin installation process.
The support section 5 of the column 2 of this device is and the column 2 angled supporters 5 that are welded on column 2 and the base plate 9 that supporter 5 plays the supporting role of strengthening column 2.
Hydraulic pressure lift inverted construction method of the present invention, several hydraulic lifting apparatus are placed in equably on the position of giving tank body 6 inner rims that make by designing requirement exactly, and be fixed on the base plate 9, the height of the column 2 of hydraulic lifting apparatus designs and produces by the hoisting depth requirement, and self-locking feed-through hydraulic jack 1 is fixed on the top of column 2, simultaneously promoting the bottom that gib head 4 is fixed on self-locking feed-through hydraulic jack lifting arm 3, after hydraulic lifting apparatus installs, make it promote gib head 4 and hook on the expansion loop 8 that gives the tank top inwall of making earlier.Start the hydraulic test of each lifting device then simultaneously, to give after the tank body 6 that makes rises to 1 position that can upgrade of self-locking feed-through hydraulic jack, after utilizing its underpart self-locking device that lifting arm 3 is pinned, unclamp its top self-locking device, and its hydraulic means is returned to open the beginning position, and then with self-locking feed-through hydraulic jack 1 top self-locking device pinning lifting arm 3, and unclamp its underpart self-locking device, the primer fluid pressing system will give the tank body 6 that makes and rise to a new height and position once more, just mounted tank body top 6 can be risen to the position of design like this through circulation several times.Rise to the welded and installed that just can carry out coupled bottom steel plate 7 after the desired location with giving the tank body 6 that makes.After treating that this partly installs, the lifting gib head 4 of hydraulic lifting apparatus unclamped to return to open the beginning position before the lifting and hook again carry out next lifting process on the expansion loop 8 that has just installed the tank body bottom again, through repeating one by one after whole tank body installs, again it is welded on the base plate 9 of basin.
Adopt hydraulic pressure lift inversion construction method of the present invention and hydraulic lifting apparatus thereof, all can obtain good effect at technology, economy, especially secure context.The quality standard of making the basin of installation with the present invention all can reach tubular steel welding oil tank construction of the vertical garden of national GBJ128-90(and acceptance specification) standard.Use the present invention to raise subsidiary's 2 myriametres in Nanjing
3Obtain good result in the project installation such as naphtha basin, inspection of quality is qualified, and the construction period is saved the tens thousand of units of operating expenses than specifying the duration one month earlier.
Compared with prior art, hydraulic pressure lift inversion construction method of the present invention has following advantage:
1. the hydraulic drive controllability of hydraulic means is strong, good stability;
2. work progress need not tank body is adopted sealing, and can give and reserve mouth, is convenient to inside and outside people, the equipment turnover tank body, and contact is convenient;
3. good work environment, the noise when having eliminated gas lift, labour intensity is little;
4. hydraulic lifting apparatus can have enough to meet the need use, can be by the combination of tank body flexible in size, the construction of the most suitable large storage tank, polygon basin and large-scale steel structure;
5. there is not the work high above the ground construction, safe and reliable, help the raising of welding quality;
6. shorten the installation duration, and can save the installation cost.
Description of drawings
Fig. 1, hydraulic pressure lift inverted construction method scheme of installation.
Wherein:
1. self-locking feed-through hydraulic jack 2. columns 3. self-locking feed-through hydraulic jack lifting arms 4. promote tank body 7. that gib heads 5. support sections 6. have welded and give and be equipped with welding and the steel plate 8. expansion loops 9. basin base plates part that links to each other that welds tank body
The hydraulic lifting apparatus of Fig. 2, hydraulic pressure lift inverted construction method.
Fig. 3, Fig. 2 A-A cut-away view
Claims (6)
1, a kind of hydraulic pressure lift inversion construction method that is used for basin, it is characterized in that, adopt hydraulic lifting apparatus to rise to give the bottom steel plate that welds coupled tank body periphery behind the fixed height again with giving the tank body top made earlier, and then tank top and the coupled part that welded risen to desired height together, weld coupled bottom steel plate again, and increase progressively successively after the tank body installation finishes, again it is welded on the basin base plate.
2, press the hydraulic lifting apparatus of the described method of claim 1, it is characterized in that it is made up of column, the self-locking feed-through hydraulic jack that is fixed on the column top, the lifting gib head that is fixed on self-locking feed-through hydraulic jack lifting arm bottom and the support section of column.
3, by the described hydraulic lifting apparatus of claim 2, it is characterized in that described self-locking feed-through hydraulic jack has upper and lower two self-locking devices, the length of self-locking feed-through hydraulic jack lifting arm depends on the needs of hoisting depth in the construction.
By the described hydraulic lifting apparatus of claim 2, it is characterized in that 4, described column adopts the channel-section steel welding to make, the single face opening, the height of column is decided according to the height of required lifting in the construction.
5, by the described hydraulic lifting apparatus of claim 2, it is characterized in that described lifting gib head is the bottom that is fixed on self-locking feed-through hydraulic jack lifting arm, and can be with lifting arm upper and lower moving in column.
6, by the described hydraulic lifting apparatus of claim 2, it is characterized in that the support section of described column is and the angled supporter that is welded on column and the base plate of column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93106576 CN1032905C (en) | 1993-06-04 | 1993-06-04 | Hydraulic lifting installation method for storage tanks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93106576 CN1032905C (en) | 1993-06-04 | 1993-06-04 | Hydraulic lifting installation method for storage tanks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1095980A true CN1095980A (en) | 1994-12-07 |
| CN1032905C CN1032905C (en) | 1996-10-02 |
Family
ID=4986295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93106576 Expired - Lifetime CN1032905C (en) | 1993-06-04 | 1993-06-04 | Hydraulic lifting installation method for storage tanks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1032905C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161272A (en) * | 1999-08-23 | 2000-12-19 | Madison; Charles D. | Liquid storage tank apparatus and method of forming same |
| CN102108737A (en) * | 2011-01-18 | 2011-06-29 | 东北电业管理局烟塔工程公司 | Hydraulic lifting inverted construction method for steel inner cylinder of chimney in thermal power plant |
| CN101638700B (en) * | 2008-07-31 | 2011-07-13 | 中国第二冶金建设有限责任公司 | Upside-down method for manufacturing and installing tank body |
| CN102235107A (en) * | 2010-04-27 | 2011-11-09 | 中国华冶科工集团有限公司 | Hydraulic lifting construction method for chimney steel inner cylinder |
-
1993
- 1993-06-04 CN CN 93106576 patent/CN1032905C/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161272A (en) * | 1999-08-23 | 2000-12-19 | Madison; Charles D. | Liquid storage tank apparatus and method of forming same |
| CN101638700B (en) * | 2008-07-31 | 2011-07-13 | 中国第二冶金建设有限责任公司 | Upside-down method for manufacturing and installing tank body |
| CN102235107A (en) * | 2010-04-27 | 2011-11-09 | 中国华冶科工集团有限公司 | Hydraulic lifting construction method for chimney steel inner cylinder |
| CN102235107B (en) * | 2010-04-27 | 2013-02-06 | 中国华冶科工集团有限公司 | Hydraulic lifting construction method for chimney steel inner cylinder |
| CN102108737A (en) * | 2011-01-18 | 2011-06-29 | 东北电业管理局烟塔工程公司 | Hydraulic lifting inverted construction method for steel inner cylinder of chimney in thermal power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1032905C (en) | 1996-10-02 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Quanshan Anhui city of Huainan Province Patentee after: China National Chemical Engineering Third Construction Co., Ltd. Address before: Quanshan Anhui city of Huainan Province Patentee before: The Third Chemical Engineering Construction Company of China |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130604 Granted publication date: 19961002 |