CN102815609A - Tank body assembling electric lifting system by flip chip method and hoisting method thereof - Google Patents
Tank body assembling electric lifting system by flip chip method and hoisting method thereof Download PDFInfo
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- CN102815609A CN102815609A CN2012103351284A CN201210335128A CN102815609A CN 102815609 A CN102815609 A CN 102815609A CN 2012103351284 A CN2012103351284 A CN 2012103351284A CN 201210335128 A CN201210335128 A CN 201210335128A CN 102815609 A CN102815609 A CN 102815609A
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- cylindrical shell
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- lifting system
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Abstract
The invention provides a tank body assembling electric lifting system by a flip chip method, wherein the tank body assembling electric lifting system by the flip chip method comprises a plurality of electric lifting devices distributed uniformly in the inner side of a cylinder body and an expansion ring fixed on the inner wall of the cylinder body; the expansion ring is an enclosed circular ring with a concave clamping groove; each electric lifting device comprises a rack and an electric inverted chain hanged on the rack; and the electric inverted chain is connected with an expansion ring hanging fixture which is provided with a clamping body adaptive to the concave clamping groove on the expansion ring. The invention provides the lifting system and the hoisting method, and also discloses a lifting method of the tank body assembling by the flip chip method. The lifting system and the hoisting method provided by the invention not only overcomes the defect that the cylinder body rotates automatically during the lifting process and leads to inaccurate positioning, but also electric control is adopted for the full-distance lifting, the lifting system and the hoisting method are simple and feasible, not only relieves the labor intensity, but also lowers the assembling cost, improves the working efficiency, and increases the operation convenience and quickness and safety.
Description
Technical field
The present invention relates to a kind of tank body mounting equipment and assemble method, specifically a kind of flip-clip tank body assembling electric lifting system and method for improving.
Background technology
Large tank generally all is to be welded by the assembling of some joint cylindrical shells, when adopting the flip-clip assembling, need the lifting that makes progress of every joint cylindrical shell weld successively and assemble, and the lifting of cylindrical shell generally be to adopt crane lifting.Not only cost is higher for this lifting mode; And in hoisting process, because steel rope makes cylindrical shell in hanging the process of liter, can produce axial rotation; This just needs to adopt other ancillary methods could cylindrical shell be located; Both increase work difficulty and the potential safety hazard that accident on duty takes place, made again that the location after the cylindrical shell rising was inaccurate, and brought very big inconvenience for the welding assembly in later stage; Packaging efficiency is low, and the tank body Forming Quality is poor.
Summary of the invention
One of the object of the invention just provides a kind of flip-clip tank body assembling electric lifting system, and packaging efficiency is low, the problem of Forming Quality difference because of cylindrical shell lifting location is forbidden to cause when assembling to solve existing tank body.
Two of the object of the invention just provides a kind of flip-clip tank body assembling method for improving that utilizes above-mentioned electric lifting system, to improve assembly working efficient and tank body Forming Quality.
One of the object of the invention is achieved in that a kind of flip-clip tank body assembling electric lifting system, comprises being evenly distributed on the inboard some Motorized lift devices of cylindrical shell and being fixed on the packing on the cylinder inboard wall; Said packing is the close ring that has the spill draw-in groove; Said Motorized lift device comprises frame and is articulated in the electronic jack on the said frame; On said electronic jack, be connected to the packing suspender, said packing suspender be provided with can with the suitable locking member of spill draw-in groove on the said packing.
In each said Motorized lift device, be provided with the master cock of control start and stop, in said electric lifting system, be provided with total control switch of all said Motorized lift devices of may command.
The end face and the bottom surface of said packing are respectively arranged with Internal baffle in the inwall upper edge of said cylindrical shell, and the base that supports said cylindrical shell is provided with outer baffle, and said outer baffle is positioned at the outside of said cylindrical shell.
Two of the object of the invention is achieved in that a kind of flip-clip tank body assembling method for improving, may further comprise the steps:
A, on the ground of tank body installation position, be provided with and support the base that the cylindrical shell lower edge is used, outer baffle is set on base, the interior edge of outer baffle is far from the distance in the center of circle radius greater than cylindrical shell;
B, on the inwall of the first segment cylindrical shell that is assembled into jar usefulness the circular packing of welding band spill draw-in groove, weld the Internal baffle of some reinforcement usefulness at the inwall of said cylindrical shell respectively along the end face and the bottom surface of said packing;
C, said cylindrical shell is lifted the installation position and is erected on the said base, the lower edge of said cylindrical shell is positioned at the inboard of each outer baffle on the said base;
D, upper edge, the ground cylindrical shell circumference in said cylindrical shell inboard evenly are provided with some frames; On each said frame, articulate an electronic jack; On said electronic jack, connect a packing suspender; On each said packing suspender, be provided with a locking member, said locking member can be suitable with the spill draw-in groove on the said packing that is fixed on the cylinder inboard wall;
E, the said locking member on each packing suspender is entrenched in the spill draw-in groove of said packing; Start the master cock of each electronic jack respectively, make each electronic jack tension; Restart total control switch, the pulling cylindrical shell is whole upwards to be promoted, till desired height;
F, fix the first segment cylindrical shell, remove packing and Internal baffle in the cylindrical shell afterwards, remove frame and electronic jack on the installation position again, rise out the installation position scope of operation by the engineering design requirement;
G, repeating step b～f rise to the bottom of first segment cylindrical shell with the second joint cylindrical shell, and the welding of aliging with the lower edge of first segment cylindrical shell, and be qualified through Ultrasonic Detection to weld, promptly accomplish second save cylindrical shell lifting and assembling;
H, repeating step b～g, accomplish follow-up cylindrical shell lifting and assembling back tank body.
Said frame is made up of with being welded on apart from the hoisting ring of steel pipe top 20 cm 4～5 meters long steel pipes; Said electronic jack is hung in the hoisting ring.
The present invention is provided with the packing of band spill draw-in groove in the inner tank wall bottom; Circumferentially be provided with some Motorized lift devices in tank interior, hanging when rising, the locking member of packing suspender is embedded in the spill draw-in groove of packing; Through electronic jack pulling packing suspender; The packing suspender upwards promotes, and then drives packing and upwards lifting of cylindrical shell, can accomplish the purpose that tank body assembling cylindrical shell goes up and down.The inside and outside wall of cylindrical shell is respectively arranged with Internal baffle and outer baffle, can solve the problem that cylindrical shell swings back and forth in lifting initial stressed inequality; The packing of cylinder inboard wall setting has good intensity and toughness; In hanging the process of liter; Motorized lift device can be accomplished the lifting operation through contacting with this packing, has avoided cylindrical shell in lifting process, to be scratched and weares and teares, thereby guaranteed the quality of assembling back tank body.
Flip-clip tank body provided by the invention assembling electric lifting system and method for improving have not only been avoided cylindrical shell axially rotation in lifting process, have guaranteed that cylindrical shell accurately locatees when promoting; And omnidistance the lifting all adopted electronic control; Simple, alleviated labour intensity, reduced assembling difficulty and assembly cost; Improve work efficiency, increased the convenience and the safety of operation.
Description of drawings
Fig. 1 is the structural representation of electric lifting system of the present invention.
Among the figure: 1, frame, 2, electronic jack, 3, packing, 4, the packing suspender, 5, locking member, 6, the spill draw-in groove, 7 master cocies, 8, always control switch, 9, Internal baffle, 10, outer baffle, 11, cylindrical shell, 12, base.
The specific embodiment
As shown in Figure 1, on base 12, being shelved with internal diameter is 12.6 m, and quality is 95 tons a cylindrical shell 11; In cylindrical shell 11 arranged outside square outer baffle 10 is arranged, outer baffle 10 is welded on the base 12, is welded with the annular packing 3 that an external diameter equates with cylindrical shell 11 internal diameters in the inwall bottom of cylindrical shell 11; Packing 3 is closed metal ring; The one of which side is a sliding surface, fits tightly with the inwall of cylindrical shell 11, and opposite side has one and is used for and the locking member 5 of the Motorized lift device spill draw-in groove 6 of clamping mutually; End face and ground at packing 3 are welded with a square Internal baffle 9 of being close to cylindrical shell 11 inwalls respectively, are assembled with 10 Motorized lift devices at the inboard ground-surface circumference uniform distribution of cylindrical shell 11.
Every Motorized lift device includes organic frame 1; Its frame 1 is that 18 cm, length are that the steel pipe of 4～5 m is formed with being welded on apart from the lifting steel plate at 20 cm places, steel pipe top by external diameter; An end that wherein lifts steel plate inserts in the steel pipe and with steel pipe and is welded as a whole, and has the hoisting ring that is used to articulate electronic jack 2 on the plate face of the other end; On the hoisting ring of frame 1, be mounted with load-bearing and be 10 tons electronic jack 2; Hang with packing suspender 4 in the lower end of electronic jack 2; Packing suspender 4 is the derby of L type; Wherein an end of packing suspender 4 has and is used for the circular port that articulates with electronic jack 2, and the other end is the suitable locking member 5 of size and shape and spill draw-in groove 6.
In each Motorized lift device, be provided with the master cock 7 of electronic jack 2 start and stop of control, in electric lifting system, be provided with total control switch 8 of 10 Motorized lift devices of may command.
Adopt tank body assembling jacking system provided by the invention, assemble tank body with flip-clip, concrete operations are following:
On the ground of tank body installation position, be provided with and support the base 12 that cylindrical shell is continued to use for 11 times, welding outer baffle 10 on base 12; Welding packing 3 on the inwall of the first segment cylindrical shell 11 that is assembled into jar usefulness; The Internal baffle 9 that welds some reinforcement usefulness respectively in the end face and the bottom surface of packing 3; Internal baffle 9 fits tightly with the inwall of cylindrical shell 11; Cylindrical shell 11 is lifted the installation position and is erected on the base 12, make the lower edge of cylindrical shell 11 be positioned at the inboard of each outer baffle 10 on the base 12, and outer baffle 10 is arranged on apart from 50 cm places, cylindrical shell 11 outers; On cylindrical shell 11 in-to-in ground circumference, be uniformly distributed with and be assembled with 10 Motorized lift devices; Before preparing lifting, earlier locking member 5 is entrenched in the spill draw-in groove 6 of packing 3; Start the master cock 7 of every Motorized lift device respectively; Then electronic jack 2 drives packing suspender 4 upward movements; And then the upwards lifting of the corresponding site of drive packing 3 and cylindrical shell 11, treat that cylindrical shell 11 each position are stressed evenly, cylindrical shell 11 is when at the uniform velocity rising; Start total control switch 8 of Motorized lift device, the first segment cylindrical shell is risen to required height till; Fix the first segment cylindrical shell by the engineering design requirement, remove packing 3 and Internal baffle 9 in the cylindrical shell 11 afterwards, remove frame 1 and electronic jack 2 on the installation position again, rise out the installation position scope of operation; Repeat above step, the second joint cylindrical shell risen to the bottom of first segment cylindrical shell, and the welding of aliging with the lower edge of first segment cylindrical shell, qualified to weld through Ultrasonic Detection, promptly accomplish second save cylindrical shell lifting and assembling; By that analogy, and then accomplish the lifting and the assembling of follow-up cylindrical shell, promptly get the tank body that assembles.
The platform number of Motorized lift device and the load-bearing model of electronic jack 2 confirm that by the size and the weight of every joint cylindrical shell 11 generally speaking, the product of the platform number of Motorized lift device and the load capacity of electronic jack 2 is greater than the weight of cylindrical shell 11.
Claims (5)
1. a flip-clip tank body assembling electric lifting system is characterized in that, comprises being evenly distributed on the inboard some Motorized lift devices of cylindrical shell and being fixed on the packing on the cylinder inboard wall; Said packing is the close ring that has the spill draw-in groove; Said Motorized lift device comprises frame and is articulated in the electronic jack on the said frame; On said electronic jack, be connected to the packing suspender, said packing suspender be provided with can with the suitable locking member of spill draw-in groove on the said packing.
2. according to the said electric lifting system of claim 1, it is characterized in that, in each said Motorized lift device, be provided with the master cock of control start and stop, in said electric lifting system, be provided with total control switch of all said Motorized lift devices of may command.
3. according to the said electric lifting system of claim 1; It is characterized in that; The end face and the bottom surface of said packing are respectively arranged with Internal baffle in the inwall upper edge of said cylindrical shell, and the base that supports said cylindrical shell is provided with outer baffle, and said outer baffle is positioned at the outside of said cylindrical shell.
4. a tank body assembling method for improving that utilizes the said electric lifting system of claim 1 is characterized in that, may further comprise the steps:
A, on the ground of tank body installation position, be provided with and support the base that the cylindrical shell lower edge is used, outer baffle is set on base, the interior edge of outer baffle is far from the distance in the center of circle radius greater than cylindrical shell;
B, on the inwall of the first segment cylindrical shell that is assembled into jar usefulness the circular packing of welding band spill draw-in groove, weld the Internal baffle of some reinforcement usefulness at the inwall of said cylindrical shell respectively along the end face and the bottom surface of said packing;
C, said cylindrical shell is lifted the installation position and is erected on the said base, the lower edge of said cylindrical shell is positioned at the inboard of each outer baffle on the said base;
D, upper edge, the ground cylindrical shell circumference in said cylindrical shell inboard evenly are provided with some frames; On each said frame, articulate an electronic jack; On said electronic jack, connect a packing suspender; On each said packing suspender, be provided with a locking member, said locking member can be suitable with the spill draw-in groove on the said packing that is fixed on the cylinder inboard wall;
E, the said locking member on each packing suspender is entrenched in the spill draw-in groove of said packing; Start the master cock of each electronic jack respectively, make each electronic jack tension; Restart total control switch, the pulling cylindrical shell is whole upwards to be promoted, till desired height;
F, fix the first segment cylindrical shell, remove packing and Internal baffle in the cylindrical shell afterwards, remove frame and electronic jack on the installation position again, rise out the installation position scope of operation by the engineering design requirement;
G, repeating step b～f rise to the bottom of first segment cylindrical shell with the second joint cylindrical shell, and the welding of aliging with the lower edge of first segment cylindrical shell, and be qualified through Ultrasonic Detection to weld, promptly accomplish second save cylindrical shell lifting and assembling;
H, repeating step b～g, accomplish follow-up cylindrical shell lifting and assembling back tank body.
5. tank body assembling method for improving according to claim 4 is characterized in that said frame is made up of with being welded on apart from the hoisting ring of steel pipe top 20 cm 4～5 meters long steel pipes; Said electronic jack is hung in the hoisting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335128.4A CN102815609B (en) | 2012-09-12 | 2012-09-12 | Tank body assembling electric lifting system by flip chip method and hoisting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210335128.4A CN102815609B (en) | 2012-09-12 | 2012-09-12 | Tank body assembling electric lifting system by flip chip method and hoisting method thereof |
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| Publication Number | Publication Date |
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| CN102815609A true CN102815609A (en) | 2012-12-12 |
| CN102815609B CN102815609B (en) | 2014-10-08 |
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| CN201210335128.4A Expired - Fee Related CN102815609B (en) | 2012-09-12 | 2012-09-12 | Tank body assembling electric lifting system by flip chip method and hoisting method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192708A (en) * | 2014-08-20 | 2014-12-10 | 中色十二冶金建设有限公司 | Capacitance compensation control system for electric hoists for automatically jacking tank and control mode of control system |
| CN105171282A (en) * | 2015-09-10 | 2015-12-23 | 中国十九冶集团有限公司 | Converter shell mounting method |
| CN105345288A (en) * | 2015-11-20 | 2016-02-24 | 天津二十冶建设有限公司 | Power-driven chain block combination device for installing desulfurizing tower and installation method |
| CN111774745A (en) * | 2020-06-08 | 2020-10-16 | 中石化宁波工程有限公司 | Internal and external combined lifting method for low-pressure storage tank body |
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| US3199839A (en) * | 1962-10-31 | 1965-08-10 | Smith Harvestore Products | Apparatus for erecting storage structures |
| CN1080580A (en) * | 1992-06-20 | 1994-01-12 | 玉门石油管理局油田建设工程公司 | Centralized Control electric hoist and tank filling process and control device |
| CN201224671Y (en) * | 2008-05-16 | 2009-04-22 | 中冶天工上海十三冶建设有限公司 | Hoisting device for reversely mounting storage tank |
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2012
- 2012-09-12 CN CN201210335128.4A patent/CN102815609B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3199839A (en) * | 1962-10-31 | 1965-08-10 | Smith Harvestore Products | Apparatus for erecting storage structures |
| CN1080580A (en) * | 1992-06-20 | 1994-01-12 | 玉门石油管理局油田建设工程公司 | Centralized Control electric hoist and tank filling process and control device |
| CN201224671Y (en) * | 2008-05-16 | 2009-04-22 | 中冶天工上海十三冶建设有限公司 | Hoisting device for reversely mounting storage tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192708A (en) * | 2014-08-20 | 2014-12-10 | 中色十二冶金建设有限公司 | Capacitance compensation control system for electric hoists for automatically jacking tank and control mode of control system |
| CN105171282A (en) * | 2015-09-10 | 2015-12-23 | 中国十九冶集团有限公司 | Converter shell mounting method |
| CN105345288A (en) * | 2015-11-20 | 2016-02-24 | 天津二十冶建设有限公司 | Power-driven chain block combination device for installing desulfurizing tower and installation method |
| CN111774745A (en) * | 2020-06-08 | 2020-10-16 | 中石化宁波工程有限公司 | Internal and external combined lifting method for low-pressure storage tank body |
| CN111774745B (en) * | 2020-06-08 | 2021-11-09 | 中石化宁波工程有限公司 | Internal and external combined lifting method for low-pressure storage tank body |
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| Publication number | Publication date |
|---|---|
| CN102815609B (en) | 2014-10-08 |
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Granted publication date: 20141008 Termination date: 20170912 |
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