CN1032905C - Hydraulic lifting installation method for storage tanks - Google Patents
Hydraulic lifting installation method for storage tanks Download PDFInfo
- Publication number
- CN1032905C CN1032905C CN 93106576 CN93106576A CN1032905C CN 1032905 C CN1032905 C CN 1032905C CN 93106576 CN93106576 CN 93106576 CN 93106576 A CN93106576 A CN 93106576A CN 1032905 C CN1032905 C CN 1032905C
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- hydraulic jack
- column
- self
- storage tank
- hydraulic
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention belongs to a large container, particularly to an erecting welding method of the metal container. After the upper part of a prepared storage tank is lifted to predetermined height by a hydraulic lifting flip chip and a special hydraulic lifting device, and lower steel plates which are connected with the storage tank on the periphery of the tank are then welded and are orderly increased until the storage tank is completely installed. The hydraulic lifting device is mainly composed of an upright post, a self locking core penetrating type hydraulic jack which is fixed on the top of the upright post, a hoisting hook head which is fixed on the bottom of a lifting rod of the hydraulic jack and a supporting part of the upright post. Good effect can be obtained on the aspect of technology, economy and safety by using the method. The installing quality of the method can reach a national GBJ128-90 standard.
Description
The invention belongs to a kind of device of setting circle cylinder canister during with the welding of hydraulic pressure lift upside-down method of hull-section construction, install at the scene that is particularly useful for large storage tank.
Hydraulic lift flip-chip is adopted in the fabrication and installation of large storage tank now, its construction method mainly be earlier with prefabricated tank top with hydraulic jacking device with its jack-up, the bottom of welding storage tank again.The higher employing one-level of each top lifting height hydraulic jack can not satisfy the needs of its height during because of the making large storage tank, thereby often to use the multistage hydraulic jack, this just makes hydraulic means excessive, the device leakage of 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,, cause constructional difficulties and construction quality poor because of hydraulic means leakage of oil and each hydraulic jack sinking are inhomogeneous in addition with after the jack-up of mounted basin top.
Purpose of the present invention is exactly to solve the problem that exists in the above-mentioned constructing device, the same topic that used hydraulic means exists in the hydraulic lifting method particularly, with the safety in guaranteeing to construct with guarantee the construction and installation quality, and the installation that solves large storage tank with less equipment, thereby reduce production costs, shorten the construction period.
For solving the problem that exists in the above-mentioned construction, the device of setting circle cylinder canister when the invention provides a kind of the welding.
" device of setting circle cylinder canister during welding " of the present invention 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.
In " device of setting circle cylinder canister during welding " of the present invention, 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 required hoisting depth in the construction.Self-locking feed-through hydraulic jack plays the effect that basin is promoted in the basin installation process.
Column in this device adopts the channel-section steel welding to make, the single face opening, and be fixed on the base plate, the height of column is decided according to the height of required lifting in the construction, and column is played a supporting role in the basin installation process.
In " device of setting circle cylinder canister during welding " of the present invention, 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.This lifting gib head hooks on the expansion loop that will promote tank body in by process of assembling securely at basin, promotes role with the tank body of realizing having welded.
The support portion fixes of the column of apparatus of the present invention is welded on column and the basin base plate.During welding, support section and column have a certain degree, and support section plays the supporting role of strengthening column.
In basin hydraulic pressure lift upside-down method of hull-section construction, adopt tank body top lift that the device of setting circle cylinder canister " when welding " of the present invention will prepare to giving the bottom steel plate 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 again and increase progressively successively after the tank body installation finishes, it is welded on the base plate of basin again.
Compared with prior art, the installation welding procedure of adopting " device of setting circle cylinder canister during welding " of the present invention to carry out large storage tank has following advantage:
Because " device of setting circle cylinder canister during welding " of the present invention what adopt is the single-stage hydraulic jack, it is many that the multistage hydraulic jacking equipment platform number of using than the hydraulic lifting method of prior art lacks, the minimizing of table of equipment number can bring a series of advantage, possibility as equipment oil leakage significantly reduces, and has solved the good stability because of the problem hydraulic means of hydraulic means leakage of oil and each hydraulic jack inhomogeneous constructional difficulties that causes of sinking and construction quality difference preferably; Hydraulicdriven controllability is strong; The required equipment of construction and installation can also shorten the installation duration less, reduces the amount of labour and saves installation cost, and " device of setting circle cylinder canister during welding " can more effectively have enough to meet the need use.
The installation welding procedure of adopting " device of setting circle cylinder canister during welding " of the present invention to carry out large storage tank all can obtain good effect at technology, economy, especially secure context.Its quality standard of making the basin of installing all can reach the standard of national GBJ128-90 (construction of vertical garden tubular steel welding oil tank and acceptance specification).Raise in subsidiary's 2 myriametres, 3 naphtha basin project installation in Nanjing, obtain good result, 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.
Device of the present invention is suitable for the construction of large storage tank, polygon basin and large-scale steel structure most.
The drawing explanation:
Fig. 1: the device scheme of installation of setting circle cylinder canister during welding
Fig. 2: the device of setting circle cylinder canister during welding
Fig. 3: Fig. 2 A-A cut-away view
By designing requirement several " devices of setting circle cylinder canister during welding " of the present invention are placed on the position of prefabricated tank body 6 inner rims equably, and be fixed on the base plate 9, the height of the column 2 of " device of setting circle cylinder canister during welding " 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 " device of setting circle cylinder canister during welding " 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, after prefabricated tank body 6 risen 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 make its hydraulic means return to original 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 rises to a new height and position with prefabricated tank body 6 once more, through circulation several times, just mounted tank body top 6 can be risen to the position of design like this.Prefabricated tank body 6 is risen to the welded and installed that just can carry out coupled bottom steel plate 7 after the desired location.After treating that this partly installs, the lifting gib head 4 in the device of setting circle cylinder canister " when welding " unclamp return to promote before original position and hook again and 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, it is welded on the base plate 9 of basin, 5 is the support section of column again.
Claims (4)
1. the device of the cylinder of setting circle when a welding canister, it is characterized in that it is made up of column (2), the self-locking feed-through hydraulic jack (1) that is fixed on column (2) top, the lifting gib head (4) that is fixed on self-locking feed-through hydraulic jack lifting arm (3) bottom and the support section (5) of column (2).
2. the device of setting circle cylinder canister is characterized in that described self-locking feed-through hydraulic jack (1) has upper and lower two self-locking devices during by the described welding of claim 1.
3. the device of setting circle cylinder canister during by the described welding of claim 1, it is characterized in that, described lifting gib head (4) is the bottom that is fixed on self-locking feed-through hydraulic jack lifting arm (3), and can be with lifting arm (3) upper and lower moving in column (2).
4. the device of setting circle cylinder canister is characterized in that the support section (5) of described column (2) is fixedly welded on column (2) and the basin base plate (9) during by the described welding of claim 1.
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 CN1095980A (en) | 1994-12-07 |
| CN1032905C true 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) |
Families Citing this family (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 |
| 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 |
| 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 |
-
1993
- 1993-06-04 CN CN 93106576 patent/CN1032905C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1095980A (en) | 1994-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |