CN106429824B - The installation method of storage tank inversion lifting fastening packing - Google Patents
The installation method of storage tank inversion lifting fastening packing Download PDFInfo
- Publication number
- CN106429824B CN106429824B CN201610989782.5A CN201610989782A CN106429824B CN 106429824 B CN106429824 B CN 106429824B CN 201610989782 A CN201610989782 A CN 201610989782A CN 106429824 B CN106429824 B CN 106429824B
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- China
- Prior art keywords
- packing
- monomer
- tank body
- sliding connection
- annular
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/46—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces by inflatable elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
- B66C1/447—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated by hydraulic or pneumatic motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/54—Internally-expanding grippers for handling hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A kind of installation method the invention provides storage tank inversion with lifting fastening packing, comprises the following steps：A, according to the internal diameter sectional making multistage arc packing monomer of tank body to be hoisted；B, there is multigroup packing bracket in the middle part uniform welding of the internal face of tank body；C, the connection of arc packing monomer is circularized into packing：Sliding connection plate fitting is arranged on the junction of the inner ring surface of two adjacent packing monomers；D, hydraulic jack is fixedly connected between packing monomer and adjacent packing monomer, using hydraulic jack by annular packing and inner tank wall swelling；E, open hoist engine and lift annular packing to drive the lifting of tank body；F, the end of hydraulic jack is retracted so that annular packing separates with reservoir walls after annular packing use.Present invention efficiency flexible to operation in fliping lifting engineering and that lifting is substantially increased by the cooperation with hoist engine, reduces construction cost, the appearance and size of tank body has been effectively ensured.
Description
Technical field
The present invention relates to a kind of installation method of the hoisting tool for storage tank inversion, specifically a kind of storage tank falls
The installation method of dress method lifting fastening packing.
Background technology
At present, upside-down method of hull-section construction is the conventional installation method of large and medium-sized storage tank, and upside-down method of hull-section construction is first to install tank deck, from most upper band
Wallboard is installed by band downwards, finally welded with bottom plate.Upside-down method of hull-section construction exists all the time as a kind of safety and efficient mount scheme
Large-scale steel structure storage tank installing area is widely used, and in the welding process of storage tank inversion, can typically pass through volume
Raising machine drives the packing for being welded on inner tank wall face to rise, so as to drive tank body to be lifted up.Packing is carrying as aid
Ensure to play an important role in circularity during liter tank body, tank shell girth welding, but existing packing is due to being welded on
On top tank structure, the welder that need to be used when tank body is installed is more, wastes substantial amounts of manpower, virtually adds installation cost,
And installation effectiveness is not also high.In addition, the packing of prior art is due to being welded in inner tank wall, it is impossible to tank body is produced obvious
Radial direction expansive force, result in tank body welding, it is impossible to the effective circularity for ensureing tank skin in welding process.
The content of the invention
A kind of installation method it is an object of the invention to provide storage tank inversion with lifting fastening packing, it is existing to solve
Storage tank inversion installation cost present in packing installation method is high, installation effectiveness is low and and cannot be guaranteed tank in welding process
The problem of circularity of wall.
The object of the present invention is achieved like this：A kind of installation method of storage tank inversion lifting fastening packing, including
Following steps：
A, according to the equal arc packing monomer of the internal diameter sectional making multistage arc length of tank body to be hoisted：Every section of packing
Monomer is bent for square hollow square tube by section and formed, and the external diameter of the packing monomer is equal to the internal diameter of tank body, in every section of institute
The both ends for stating the outer ring surface of packing monomer are symmetrically welded with suspension ring for being connected with hoist engine；
B, in the same level at the middle part of the internal face of tank body uniform welding have it is multigroup be used for support the packing list
The packing bracket of body, the quantity of packing bracket is equal with the quantity of packing monomer, and packing bracket described in every group includes two packings
Supporting plate, the arc length between two packing supporting plates of every group of packing bracket are less than the arc length of every section of packing monomer, the welding of packing bracket
After packing monomer is correspondingly placed on packing bracket using hoist engine, the distribution of two packing supporting plates of every group of packing bracket
At the both ends of corresponding packing monomer bottom；
C, the connection of arc packing monomer is circularized into packing：Prepare to be used to connect phase with the packing amount of monomer identical
The sliding connection plate of packing monomer described in adjacent both ends, sliding connection plate is curved plate, outside each sliding connection plate
Footpath is equal to the internal diameter of packing, and the sliding connection plate fitting is arranged on the connection of the inner ring surface of the packing monomer of adjacent two
Place, the end of the sliding connection plate and the corresponding end of the packing monomer are slidably connected, and whole sliding connection plates installs
Packing monomer is assembled into annular packing after finishing；
D, hydraulic jack is fixedly connected between the packing monomer and adjacent packing monomer, by hydraulic jack
Oil circuit is connected on the hydraulic station used in hoist engine, and the synchronous whole hydraulic jacks of unlatching are swollen by annular packing and inner tank wall
Tightly；
E, all suspension ring on the annular packing are connected with hoist engine simultaneously, it is swollen opens the hoist engine lifting annular
Circle is to drive the lifting of tank body, until tank body is placed into required position；
F, the end of hydraulic jack is retracted so that annular packing and reservoir walls after the annular packing use
Separation, then taken out annular packing in case next time uses with hoist engine.
The hydraulic jack is bidirectional hydraulic jack.
The method that sliding connection plate is slidably connected with the packing monomer in step c is：In each sliding connection plate
The upper and lower part of both sides along the circumferential direction is provided with strip chute, is opened in the end of the inner ring surface of every section of packing monomer
There is the threaded connection hole corresponding with strip chute, prepare what is matched with threaded connection hole number identical and with threaded connection hole
Slide bolt, slide bolt sequentially pass through threaded connection hole and the strip chute by the inside of the packing monomer, and in cunning
The tail end of dynamic bolt is screwed into nut, and the head of the slide bolt is arranged on the inside of the packing monomer.
The present invention is fixedly connected with hydraulic jack between packing monomer and adjacent packing monomer, by hydraulic jack
Oil circuit is connected on the hydraulic station used in hoist engine, synchronous to open whole hydraulic jacks by all annular packings and inner tank wall
Swelling, in the presence of expansive force, tank body can be driven to raise together when packing is lifted, both eliminate the process of welding, saved
Labour, and can enough ensure the circularity of tank body.And it can be quickly removed after this section tank body installs and be applied to lower section tank
The use of body, improves installation effectiveness.
The present invention is flexible to operation in fliping lifting engineering and substantially increases lifting by the cooperation with hoist engine
Efficiency, shorten the duration, reduce construction cost, largely improve storage tank inversion construction quality, effectively
The appearance and size of tank body is ensure that, is avoided because of the tank body local dent caused by lifting force phenomena such as.
Brief description of the drawings
Fig. 1 is the structural representation of the packing of the present invention.
Fig. 2 is the A-A direction views of the packing of the present invention.
In figure：1st, packing monomer；2nd, tank body；3rd, suspension ring；4th, packing supporting plate；5th, sliding connection plate；6th, hydraulic jack.
Embodiment
As depicted in figs. 1 and 2, storage tank inversion of the invention is with the specific installation steps of lifting fastening packing：
First, according to the equal arc packing monomer 1 of the internal diameter sectional making multistage arc length of tank body 2 to be hoisted, in this implementation
Made 4 sections of arc packing monomers 1 in example, every section of packing monomer 1 by bending machine by section for square hollow square tube is bent and
Into using arc model inspection after the machine-shaping of packing monomer 1, its gap cannot be greater than 1.5 millimeters, and it is placed on platform and examined
Look into, its buckling deformation must not exceed the 0.1% of component length.Wherein：The external diameter of packing monomer 1 is equal to the internal diameter of tank body 2,4 sections of arcs
The arc length sum of shape packing monomer 1 is less than the girth in inner tank wall face.In the both ends balanced welding of the outer ring surface of every section of packing monomer 1
It is connected to the suspension ring 3 for being connected with hoist engine.Prepare again and the quantity identical sliding connection plate 5 of packing monomer 1 and hydraulic jack
Top 6.Wherein：Sliding connection plate 5 is used for connecting adjacent both ends packing monomer 1, and sliding connection plate 5 is curved plate, each sliding
The external diameter of dynamic connecting plate 5 is equal to the internal diameter of packing, and the arc length of sliding connection plate 5 is more than between two adjacent packing monomers 1
Space is slightly less than packing monomer 1 in axial direction in the arc length along circumference where the inner ring surface of packing monomer 1, the width of sliding connection plate 5
The length in direction.Hydraulic jack 6 is using bidirectional hydraulic jack 6.
2nd, in the same level at the middle part of the internal face of tank body 2 uniform welding have it is multigroup be used for support packing monomer 1
Packing bracket, the quantity of packing bracket is equal with the quantity of packing monomer 1, and every group of packing bracket includes two packing supporting plates 4,
Packing supporting plate 4 is I-shaped in the section along the axial direction of tank body 2.Arc between two packing supporting plates 4 of every group of packing bracket
Packing monomer 1 is corresponded to and placed by the long arc length for being less than every section of packing monomer 1, packing bracket paragraph by paragraph after welding using hoist engine
On corresponding packing bracket, two packing supporting plates 4 of every group of packing bracket are distributed in the two of the corresponding bottom of packing monomer 1
End.
3rd, after packing monomer 1 is totally placed on corresponding packing monomer 1, the assembling of annular packing is proceeded by.
Sliding connection plate 5 be bonded be arranged on two adjacent packing monomers 1 inner ring surface junction, the end of sliding connection plate 5 with
The corresponding end of packing monomer 1 is slidably connected, i.e., one end of sliding connection plate 5 is connected with the corresponding end of packing monomer 1, its other end
It is connected with the corresponding end of another packing monomer 1.Sliding connection plate 5 and the implementation method of packing monomer 1 are：In each company of slip
The upper and lower part of the both sides along the circumferential direction of fishplate bar 5 is provided with strip chute, at the end of the inner ring surface of every section of packing monomer 1
Portion is provided with the threaded connection hole corresponding with strip chute, prepare be threadedly coupled hole number identical and with threaded connection hole
The slide bolt matched somebody with somebody.Slide bolt sequentially passes through threaded connection hole and strip chute by the inside of packing monomer 1, and is sliding spiral shell
The tail end of bolt is screwed into nut, and gap is left between nut and sliding connection plate 5, so both ensure that the movement of slide bolt, again
Dropping for slide bolt can be prevented, the head of slide bolt is arranged on the inside of packing monomer 1, wherein slide bolt and screw thread
Connecting hole is the annexation that screw thread coordinates, and the big footpath of slide bolt is less than the width of strip chute, facilitates the shifting of slide bolt
It is dynamic.All sliding connection plates 5 are annular packing after installing.
4th, be fixedly connected with hydraulic jack 6 between packing monomer 1 and adjacent packing monomer 1, in the present embodiment
Top plate is connected with the end mouth of pipe of packing monomer 1 by way of spot welding, top plate is to open round-meshed square plate, top plate
Outer edge size is consistent with the size of the outside wall surface of the mouth of pipe of packing monomer 1.The circular hole of roof center is handle hole, convenient operation
Personnel carry out other operations by handle hole in the inside of packing monomer 1, screwed hole are uniformly provided with top plate, in hydraulic jack
The both ends on top are provided with adpting flange, the flange of hydraulic jack top ends are docked with the top plate of corresponding end and tight by bolt
Gu.The oil circuit of hydraulic jack 6 is connected on the hydraulic station used in hoist engine, the synchronous whole hydraulic jacks 6 of unlatching will be all
Packing monomer with the inwall swelling of tank body 2, can so ensure the overall swelling degree of annular packing, ensure that indirectly in tank body
The uniform stressed of wall.All suspension ring 3 on annular packing are connected with hoist engine simultaneously, when annular packing and inner tank wall swelling
Hoist engine will be opened afterwards and lift annular packing to drive the lifting of tank body 2, during tank body is lifted packing all the time with tank body
Inwall swelling, until tank body 2 is placed into required position.After annular packing use, the end of hydraulic jack 6 is retracted
So that annular packing separates with reservoir walls, then annular packing is taken out in case next time uses with hoist engine.
Claims (1)
1. a kind of storage tank inversion installation method of lifting fastening packing, it is characterized in that, comprise the following steps：
A, according to the equal arc packing monomer of the internal diameter sectional making multistage arc length of tank body to be hoisted：Every section of packing monomer
Bent and formed for square hollow square tube by section, the external diameter of the packing monomer is equal to the internal diameter of tank body, described swollen at every section
The both ends of the outer ring surface of circle monomer are symmetrically welded with the suspension ring for being connected with hoist engine；
B, in the same level at the middle part of the internal face of tank body uniform welding have it is multigroup be used for support the packing monomer
Packing bracket, the quantity of packing bracket is equal with the quantity of packing monomer, and packing bracket described in every group includes two packing supporting plates,
Arc length between two packing supporting plates of every group of packing bracket is less than the arc length of every section of packing monomer, after packing bracket welds
Packing monomer is correspondingly placed on packing bracket using hoist engine, two packing supporting plates of every group of packing bracket are distributed in correspondingly
Packing monomer bottom both ends；
C, the connection of arc packing monomer is circularized into packing：Prepare adjacent for connecting with the packing amount of monomer identical
The sliding connection plate of two packing monomers, sliding connection plate are curved plate, external diameter of each sliding connection plate etc.
In the internal diameter of packing, the sliding connection plate fitting is arranged on the junction of the inner ring surface of the packing monomer of adjacent two,
The end of the sliding connection plate and the corresponding end of the packing monomer are slidably connected, after whole sliding connection plates installs
Packing monomer is assembled into annular packing；
The method that sliding connection plate is slidably connected with the packing monomer in step c is：In each sliding connection plate along circle
The upper and lower part of the both sides of circumferential direction is provided with strip chute, be provided with the end of the inner ring surface of every section of packing monomer with
The corresponding threaded connection hole of strip chute, prepare the slip with being threadedly coupled hole number identical and being matched with threaded connection hole
Bolt, slide bolt sequentially passes through threaded connection hole and corresponding strip chute by the inside of the packing monomer, and is sliding
The tail end of bolt is screwed into nut, and the head of the slide bolt is arranged on the inside of the packing monomer；
D, hydraulic jack is fixedly connected between the packing monomer and adjacent packing monomer, by hydraulic jack oil circuit
It is connected on the hydraulic station used in hoist engine, it is synchronous to open whole hydraulic jacks by annular packing and inner tank wall swelling；Institute
It is bidirectional hydraulic jack to state hydraulic jack；
E, all suspension ring on the annular packing be connecteds with hoist engine simultaneously, open the hoist engine lifting annular packing with
The lifting of tank body is driven, until tank body is placed into required position；
F, the end of hydraulic jack is retracted after the annular packing use so that annular packing separates with reservoir walls,
Annular packing is taken out with hoist engine again in case next time uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989782.5A CN106429824B (en) | 2016-11-10 | 2016-11-10 | The installation method of storage tank inversion lifting fastening packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610989782.5A CN106429824B (en) | 2016-11-10 | 2016-11-10 | The installation method of storage tank inversion lifting fastening packing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106429824A CN106429824A (en) | 2017-02-22 |
| CN106429824B true CN106429824B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610989782.5A Active CN106429824B (en) | 2016-11-10 | 2016-11-10 | The installation method of storage tank inversion lifting fastening packing |
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| CN (1) | CN106429824B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996065A (en) * | 2018-09-19 | 2018-12-14 | 聊城中通新能源汽车装备有限公司 | A kind of novel tank body structure and its manufacturing method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884996B (en) * | 2019-11-29 | 2020-12-18 | 重庆安都陶瓷有限公司 | Sling for high-efficiency loading and unloading tank body |
| CN113233306A (en) * | 2021-03-31 | 2021-08-10 | 哈尔滨锅炉厂有限责任公司 | Y-shaped combined supporting and hanging device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321766Y (en) * | 1998-02-16 | 1999-06-02 | 辽河石油勘探局油田建设工程一公司 | Metal tank hydraulic lift |
| CN201703776U (en) * | 2010-06-29 | 2011-01-12 | 中国十七冶集团有限公司 | Inverted lifting device of storage tank |
| CN202344163U (en) * | 2011-11-03 | 2012-07-25 | 中冶天工集团有限公司 | Special tool for manufacturing large or tin-wall tank body by hyperbaton |
-
2016
- 2016-11-10 CN CN201610989782.5A patent/CN106429824B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996065A (en) * | 2018-09-19 | 2018-12-14 | 聊城中通新能源汽车装备有限公司 | A kind of novel tank body structure and its manufacturing method |
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| CN106429824A (en) | 2017-02-22 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170511 Address after: 201900 Shanghai city Baoshan District Pangu Road No. 777 Applicant after: China Twenty Metallurgical Group Co., Ltd. Applicant after: Hebei 20 smelting Construction Company Limited Address before: 054100, 29, welcome street, Shahe, Hebei, Xingtai Applicant before: Hebei 20 smelting Construction Company Limited |
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