CN102633198A - Storage tank lifting construction method applicable to heavy wind areas - Google Patents
Storage tank lifting construction method applicable to heavy wind areas Download PDFInfo
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- CN102633198A CN102633198A CN2012101183104A CN201210118310A CN102633198A CN 102633198 A CN102633198 A CN 102633198A CN 2012101183104 A CN2012101183104 A CN 2012101183104A CN 201210118310 A CN201210118310 A CN 201210118310A CN 102633198 A CN102633198 A CN 102633198A
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Abstract
The invention discloses a storage tank lifting construction method applicable to heavy wind areas. The lifting construction method comprises the following steps: step 1. preparing before lifting construction; step 2. lifting of a first ring wall board and a tank deck; and step 3. installing and lifting of other ring wall boards, wherein the step 2 concretely comprises 201. installation of a lifting device, 202. installation of a wind resisting device, and 203. lifting of the first ring wall board and the tank deck. The storage tank lifting construction method applicable to the heavy wind areas enables the wind load bearing capability of all the wall boards and the tank deck to be improved and allows all the wall boards and the tank deck to obtain the certain wind load resisting capability; and the storage tank lifting construction method is simple in operation step, low in implementation cost and convenient for popularization and application.
Description
Technical field
The present invention relates to a kind of storage tank construction method for hanging, particularly relate to a kind of storage tank construction method for hanging that is applicable to the strong wind area.
Background technology
In the storage tank construction process, especially large-scale storage tank is because bulky, and area of thrust surface cause wind to carry greatly greatly.Under the normal construction condition no matter formal dress, flip-clip all can carry out smoothly, if but construction area is positioned at long-term windy area, wind carries and can bring considerable influence to the construction of storage tank, or even disastrous effect.How studying a kind of method of carrying out the storage tank lifting construction under the strong wind harsh environment that is applicable to, and can reduce construction risk, realize safe construction, reduced engineering cost, improved construction quality and progress, is the technical matters that various equivalent modifications needs to be resolved hurrily.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency of the prior art, a kind of storage tank construction method for hanging that is applicable to the strong wind area is provided.This storage tank construction method for hanging that is applicable to the strong wind area can make that in the storage tank hoisting process each wallboard and tank deck bear the ability raising that wind carries, and have certain wind resistance loading capability, and its control step is simple, the realization cost is low, is convenient to promote the use of.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts is: be applicable to the storage tank construction method for hanging in strong wind area, it is characterized in that, may further comprise the steps:
Preparation before step 1, the lifting construction: basic unwrapping wire; Base plate is installed on the basis; A plurality of buttresses that are used to support stave sheets are set on base plate then, on the basis and be positioned at the arranged outside one circle anchoring band of buttress, a plurality of hangers one are set on the said anchoring band;
The lifting of step 2, first lap wallboard and tank deck: on buttress, assemble the first lap wallboard earlier; And packing is installed in the bottom interior wall of first lap wallboard; On said packing, evenly lay a plurality of hangers two, on base plate and be positioned at a plurality of center masts of central mounting of first lap wallboard, in the upper end of center mast electric block is installed and through electric block one center ring is promoted in the lump; A plurality of lamina tectis are installed between the top of center ring and first lap wallboard then; And reserve the space that a lamina tecti can be installed between mounted adjacent two lamina tectis, said center ring and lamina tecti form tank deck, next carry out following steps:
201, the installation of bont: evenly lay a plurality of columns at the inboard of first lap wallboard and along the circumferencial direction of first lap wallboard; The upper end of said column passes from the space between adjacent two lamina tectis; Electric block two is installed on the top of said column, and the suspension hook of said electric block two is connected with hanger two;
202, wind resistance carries Unit Installation: a plurality of packing baffle plates are installed above said packing; Said packing baffle plate and below it and and the corresponding hanger one in its position between bottle gouard moved by hands is installed; The hook of bottle gouard moved by hands is connected on the packing baffle plate, the suspension hook of bottle gouard moved by hands is connected on the hanger one;
203, the lifting of first lap wallboard and tank deck: open a plurality of electric blocks two; A plurality of electric blocks two are worked first lap wallboard and the whole lifting of tank deck simultaneously; The whole height that promotes of first lap wallboard and tank deck is the height of the second circle wallboard, in the process of first lap wallboard and tank deck lifting, unclamps bottle gouard moved by hands synchronously; Tensioning bottle gouard moved by hands then when first lap wallboard and tank deck arrive raised position is installed a lamina tecti in the space of between adjacent two lamina tectis, reserving then;
The installation of step 3, its cocycle wallboard and lifting: the second circle wallboard is installed in the bottom of first lap wallboard; The hook of bottle gouard moved by hands is dismantled from the packing baffle plate; Packing, hanger two and packing baffle plate are installed in the bottom interior wall of the second circle wallboard from first lap wallboard dismounting and with packing, the packing baffle plate is installed in the top of packing, the suspension hook of electric block two is connected on the hanger two on the packing; The hook of bottle gouard moved by hands is connected on the packing baffle plate; The suspension hook of bottle gouard moved by hands is connected on the hanger one, opens a plurality of electric blocks two then, and a plurality of electric blocks two are worked the second circle wallboard, first lap wallboard and the whole lifting of tank deck simultaneously; First lap wallboard, the second circle wallboard and the whole height that promotes of tank deck are the height of the 3rd circle wallboard; In the process that first lap wallboard, second circle wallboard and the tank deck promote, unclamp bottle gouard moved by hands synchronously, tensioning bottle gouard moved by hands then when first lap wallboard, the second circle wallboard and tank deck arrive raised position; Using such method promotes its cocycle wallboard successively, thereby accomplishes the storage tank lifting.
The above-mentioned storage tank construction method for hanging that is applicable to the strong wind area is characterized in that: the height of said column adds 0.5m～0.7m again for the height of the highest circle wallboard and the height sum of electric block two in all wallboards.
The above-mentioned storage tank construction method for hanging that is applicable to the strong wind area is characterized in that: after step 203 is accomplished, connect through the upper end of angle steel with a plurality of columns.
The above-mentioned storage tank construction method for hanging that is applicable to the strong wind area is characterized in that: step 203 is connected column through steel rope after accomplishing with the upper end of center mast.
The above-mentioned storage tank construction method for hanging that is applicable to the strong wind area, it is characterized in that: said steel rope is connected with center mast through spending blue bolt.
The present invention compared with prior art has the following advantages:
1, of the present invention simple in structure, novel and reasonable design is easy to install.
2, the present invention is carried device through wind resistance is set; Be bottle gouard moved by hands and with bottle gouard moved by hands bonded assembly packing baffle plate and hanger one; Make that in the storage tank hoisting process each wallboard and tank deck bear the ability raising that wind carries, and have certain wind resistance loading capability; Carry the harm that construction is caused thereby overcome wind, realized safe construction.
3, the present invention makes a plurality of columns become one through the column upper end is all reliably connected with angle steel, avoids further having improved the wind resistance loading capability because of strong wind causes indivedual columns unstable.
4, realization cost of the present invention is low, and result of use is good, is convenient to promote the use of.
In sum, control step of the present invention is simple, the realization cost is low, can make in the storage tank hoisting process; Each wallboard and tank deck bear the ability raising that wind carries; Have certain wind resistance loading capability, and its control step is simple, the realization cost is low, is convenient to promote the use of.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
The annexation scheme drawing of electric block one and center mast and center ring when Fig. 1 promotes center ring for the present invention.
Fig. 2 is the annexation scheme drawing of lamina tecti of the present invention and center ring and first lap wallboard.
Fig. 3 concerns scheme drawing for the position of tank deck of the present invention and the first lap wallboard lifting back first lap wallboard and the second circle wallboard.
Fig. 4 carries the structural representation of device for wind resistance of the present invention.
Description of reference numerals:
The 1-packing; 2-hanger two; The 3-second circle wallboard;
4-electric block two; 5-first lap wallboard; The 6-tank deck;
The 7-basis; The 8-steel rope; 9-spends blue bolt;
The 10-center mast; The 11-base plate; The 12-column;
13-hanger one; 14-anchoring band; The 15-buttress;
The 16-bottle gouard moved by hands; 17-packing baffle plate; The 18-center ring;
19-electric block one; The 20-lamina tecti.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3 and a kind of storage tank construction method for hanging that is applicable to the strong wind area shown in Figure 4, it is characterized in that, may further comprise the steps:
Preparation before step 1, the lifting construction: basic unwrapping wire; Base plate 11 is installed on basis 7; A plurality of buttresses 15 that are used to support stave sheets are set on base plate 11 then, on basis 7 and be positioned at the arranged outside one circle anchoring band 14 of buttress 15, a plurality of hangers 1 are set on the said anchoring band 14; A plurality of said buttresses 15 are laid along the circumferencial direction of storage tank, and the quantity of hanger 1 is 24.
The lifting of step 2, first lap wallboard and tank deck: on buttress 15, assemble first lap wallboard 5 earlier; And packing 1 is installed in the bottom interior wall of first lap wallboard 5, packing 1 is connected the bottom interior wall of first lap wallboard 5 through jig, on said packing 1, evenly lays a plurality of hangers 22; On base plate 11 and be positioned at a plurality of center masts 10 of central mounting of first lap wallboard 5; General run of thins, the quantity of center mast 10 are four, in the upper end of center mast 10 electric block 1 are installed and are passed through electric block 1 center ring 18 is promoted; A plurality of lamina tectis 20 are installed between the top of center ring 18 and first lap wallboard 5 then; And reserve the space that a lamina tecti 20 can be installed between mounted adjacent two lamina tectis 20, the upper end of lamina tecti 20 and center ring 18 welding, the lower end of lamina tecti 20 and 5 welding of first lap wallboard; Said center ring 18 forms tank deck 6 with lamina tecti 20, next carries out following steps:
201, the installation of bont: evenly lay a plurality of columns 12 at the inboard of first lap wallboard 5 and along the circumferencial direction of first lap wallboard 5; Said column 12 is near the inwall of first lap wallboard 5; And the upper end of said column 12 passes from the space between adjacent two lamina tectis; Electric block 24 is installed on the top of said column 12, and the suspension hook of said electric block 24 is connected with hanger 22, and electric block 24 is generally selected the 20T steel-wire rope type electric block for use.
202, wind resistance carries Unit Installation: a plurality of packing baffle plates 17 are installed above said packing 1; Said packing baffle plate 17 and below it and and the corresponding hanger 1 in its position between bottle gouard moved by hands 16 is installed; The hook of bottle gouard moved by hands 16 is connected on the packing baffle plate 17, the suspension hook of bottle gouard moved by hands 16 is connected on the hanger 1; Bottle gouard moved by hands 16 is generally selected the 10T bottle gouard moved by hands for use.
203, the lifting of first lap wallboard and tank deck: open a plurality of electric blocks 24; A plurality of electric blocks 24 are worked first lap wallboard 5 and tank deck 6 whole liftings simultaneously; First lap wallboard 5 is the height of the second circle wallboard 3 with the tank deck 6 whole height that promote, and in the process that first lap wallboard 5 and tank deck 6 promote, unclamps bottle gouard moved by hands 16 synchronously; Tensioning bottle gouard moved by hands 16 then when first lap wallboard 5 arrives raised position with tank deck 6; A lamina tecti 20 is installed in the space of between adjacent two lamina tectis 20, reserving then, thus the lamina tecti 20 on the polishing tank deck 6, next; Connect through the upper end of angle steel a plurality of columns 12; Through steel rope 8 upper end of column 12 with center mast 10 is connected, said steel rope 8 is connected with center mast 10 through spending blue bolt 9, through be provided with spend blue bolt 9 can be conveniently to the adjusting of steel rope 8 tightness.
The installation of step 3, its cocycle wallboard and lifting: the second circle wallboard 3 is installed in the bottom of first lap wallboard 5; Be that vertical position welding tank body wallboard forms the second circle wallboard 3 and welds first lap wallboard 5 and second circumferential weld that enclose between the wallboard 3; The second circle wallboard 3 is welded on the bottom of first lap wallboard 5, the hook of bottle gouard moved by hands 16 from 1 dismounting of packing baffle plate, is installed in packing 1, hanger 22 and packing baffle plate 17 bottom interior wall of the second circle wallboard 3 from 5 dismountings of first lap wallboard and with packing 1; Packing baffle plate 17 is installed in the top of packing 1; The suspension hook of electric block 24 is connected on the hanger 22 on the packing 1, the hook of bottle gouard moved by hands 16 is connected on the packing baffle plate 17, the suspension hook of bottle gouard moved by hands 16 is connected on the hanger 1; Open a plurality of electric blocks 24 then; A plurality of electric blocks 24 are worked the second circle wallboard 3, first lap wallboard 5 and tank deck 6 whole liftings simultaneously, and first lap wallboard 5, the second circle wallboard 3 and the tank deck 6 whole height that promote are the height of the 3rd circle wallboard, in the process that first lap wallboard 5, the second circle wallboard 3 and tank deck 6 promote; Unclamp bottle gouard moved by hands 16 synchronously; Tensioning bottle gouard moved by hands 16 then when first lap wallboard 5, the second circle wallboard 3 and tank deck 6 arrive raised position, its cocycle wallboard is installed and promoted to Using such method successively, thereby accomplish the storage tank lifting.
The present invention is the improvement to electric block fliping lifting method, and it carries device through wind resistance is set, promptly bottle gouard moved by hands 16 and with bottle gouard moved by hands 16 bonded assembly packing baffle plates 17 and hangers 1; Make in the storage tank hoisting process, thereby each wallboard is connected through bottle gouard moved by hands 16 and basis 7 integral body in the process that arrives specified altitude assignment, each wallboard and tank deck 6 bear the ability raising that wind carries; Has certain capability of anti-wind; Carry the harm that construction is caused thereby overcome wind, realized safe construction, further; Through column 12 upper ends are all reliably connected with angle steel; Make a plurality of columns 12 become one, avoid further having improved wind loading rating because of strong wind causes indivedual column 12 instabilities.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit all still belongs in the protection domain of technical scheme of the present invention any simple modification, change and equivalent structure transformation that above embodiment did according to the present invention.
Claims (5)
1. be applicable to the storage tank construction method for hanging in strong wind area, it is characterized in that, may further comprise the steps:
Preparation before step 1, the lifting construction: basic unwrapping wire; Go up installation base plate (11) on basis (7); A plurality of buttresses (15) that are used to support stave sheets are set on base plate (11) then; Go up and be positioned at the arranged outside one circle anchoring band (14) of buttress (15) on basis (7), a plurality of hangers one (13) are set on the said anchoring band (14);
The lifting of step 2, first lap wallboard and tank deck: go up assembling first lap wallboard (5) at buttress (15) earlier; And packing (1) is installed in the bottom interior wall of first lap wallboard (5); Go up the evenly a plurality of hangers two (2) of laying at said packing (1); Go up and be positioned at a plurality of center masts of central mounting (10) of first lap wallboard (5) at base plate (11); In the upper end of center mast (10) electric block one (19) is installed and is passed through electric block one (19), a plurality of lamina tectis (20) are installed between the top of center ring (18) and first lap wallboard (5) then, and reserve the space that a lamina tecti (20) can be installed between mounted adjacent two lamina tectis (20) center ring (18) lifting; Said center ring (18) and lamina tecti (20) form tank deck (6), next carry out following steps:
201, the installation of bont: evenly lay a plurality of columns (12) at the inboard of first lap wallboard (5) and along the circumferencial direction of first lap wallboard (5); The upper end of said column (12) passes from the space between adjacent two lamina tectis (20); Electric block two (4) is installed on the top of said column (12), and the suspension hook of said electric block two (4) is connected with hanger two (2);
202, wind resistance carries Unit Installation: in the top of said packing (1) a plurality of packing baffle plates (17) are installed; Said packing baffle plate (17) and be positioned at its below and and the corresponding hanger one (13) in its position between bottle gouard moved by hands (16) is installed; The hook of bottle gouard moved by hands (16) is connected on the packing baffle plate (17), the suspension hook of bottle gouard moved by hands (16) is connected on the hanger one (13);
203, the lifting of first lap wallboard and tank deck: open a plurality of electric blocks two (4); A plurality of electric blocks two (4) are worked first lap wallboard (5) and the whole lifting of tank deck (6) simultaneously; The height that the whole height that promotes of first lap wallboard (5) and tank deck (6) is the second circle wallboard (3); In the process of first lap wallboard (5) and tank deck (6) lifting; Unclamp bottle gouard moved by hands (16) synchronously, tensioning bottle gouard moved by hands (16) then when first lap wallboard (5) and tank deck (6) arrive raised position, an installation lamina tecti (20) in the space of between adjacent two lamina tectis (20), reserving then;
The installation of step 3, its cocycle wallboard and lifting: the second circle wallboard (3) is installed in the bottom of first lap wallboard (5); The hook of bottle gouard moved by hands (16) is dismantled from packing baffle plate (1); Packing (1), hanger two (2) and packing baffle plate (17) are installed in the bottom interior wall of the second circle wallboard (3) from first lap wallboard (5) dismounting and with packing (1); Packing baffle plate (17) is installed in the top of packing (1); The suspension hook of electric block two (4) is connected on the hanger two (2) on the packing (1), the hook of bottle gouard moved by hands (16) is connected on the packing baffle plate (17), the suspension hook of bottle gouard moved by hands (16) is connected on the hanger one (13); Open a plurality of electric blocks two (4) then; A plurality of electric blocks two (4) are worked the second circle wallboard (3), first lap wallboard (5) and the whole lifting of tank deck (6) simultaneously, and first lap wallboard (5), second encloses wallboard (3) and the whole height that promotes of tank deck (6) is the height of the 3rd circle wallboard, enclose in the process of wallboard (3) and tank deck (6) lifting at first lap wallboard (5), second; Unclamp bottle gouard moved by hands (16) synchronously; When first lap wallboard (5), tensioning bottle gouard moved by hands (16) then when second circle wallboard (3) and the tank deck (6) arrives raised position, Using such method promotes its cocycle wallboard successively, lifts thereby accomplish storage tank.
2. the storage tank construction method for hanging that is applicable to the strong wind area according to claim 1 is characterized in that: the height of said column (12) adds 0.5m～0.7m again for the height of the highest circle wallboard and the height sum of electric block two (4) in all wallboards.
3. the storage tank construction method for hanging that is applicable to the strong wind area according to claim 1 and 2 is characterized in that: after step 203 is accomplished, connect through the upper end of angle steel with a plurality of columns (12).
4. the storage tank construction method for hanging that is applicable to the strong wind area according to claim 1 and 2 is characterized in that: step 203 is connected the upper end of column (12) with center mast (10) through steel rope (8) after accomplishing.
5. the storage tank construction method for hanging that is applicable to the strong wind area according to claim 4, it is characterized in that: said steel rope (8) is connected with center mast (10) through spending blue bolt (9).
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| CN 201210118310 CN102633198B (en) | 2012-04-21 | 2012-04-21 | Storage tank lifting construction method applicable to heavy wind areas |
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|---|---|---|---|
| CN 201210118310 CN102633198B (en) | 2012-04-21 | 2012-04-21 | Storage tank lifting construction method applicable to heavy wind areas |
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| CN103640972A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Crane hook fixing device |
| CN106516982A (en) * | 2016-10-21 | 2017-03-22 | 中国化学工程第六建设有限公司 | Hoisting system of upside-down construction storage tank and using method |
| CN108706475A (en) * | 2018-07-27 | 2018-10-26 | 福建省迅达石化工程有限公司 | Dome-type tank replaces tank deck plate and lifts special equipment |
| CN110905260A (en) * | 2019-12-12 | 2020-03-24 | 河北建工集团有限责任公司 | Construction method and jacking device for earth-covered oil tank and using method of jacking device |
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| CN101972897A (en) * | 2010-08-17 | 2011-02-16 | 中国石油化工股份有限公司 | Tank top installing and welding process of single-coating double-wall low temperature storage tank |
| CN201942491U (en) * | 2011-01-28 | 2011-08-24 | 南京奥特电气有限公司 | Pull rod type hydraulic lifting device |
| CN102162312A (en) * | 2011-03-02 | 2011-08-24 | 中国建筑第七工程局有限公司 | Construction method of tank wall of oil tank |
| CN102296857A (en) * | 2011-05-17 | 2011-12-28 | 中国核工业第五建设有限公司 | Pneumatic jacking construction process at vault of large-scale low-temperature storage tank and balance guide device thereof |
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| CN106516982A (en) * | 2016-10-21 | 2017-03-22 | 中国化学工程第六建设有限公司 | Hoisting system of upside-down construction storage tank and using method |
| CN106516982B (en) * | 2016-10-21 | 2018-02-13 | 中国化学工程第六建设有限公司 | The lifting system and application method of upside-down construction storage tank |
| CN108706475A (en) * | 2018-07-27 | 2018-10-26 | 福建省迅达石化工程有限公司 | Dome-type tank replaces tank deck plate and lifts special equipment |
| CN110905260A (en) * | 2019-12-12 | 2020-03-24 | 河北建工集团有限责任公司 | Construction method and jacking device for earth-covered oil tank and using method of jacking device |
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