CN107459000A - Large-scale top of gas cabinet integrated hydraulic method for dismounting - Google Patents
Large-scale top of gas cabinet integrated hydraulic method for dismounting Download PDFInfo
- Publication number
- CN107459000A CN107459000A CN201710660711.5A CN201710660711A CN107459000A CN 107459000 A CN107459000 A CN 107459000A CN 201710660711 A CN201710660711 A CN 201710660711A CN 107459000 A CN107459000 A CN 107459000A
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- CN
- China
- Prior art keywords
- gas cabinet
- hydraulic
- suspension centre
- gas
- descending system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Machine Tool Units (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The present invention relates to a kind of large-scale top of gas cabinet integrated hydraulic method for dismounting, comprise the following steps:On gas chamber column, above top of gas cabinet etc. point 12~24 unit platform devices of welding as upper suspension centre;On collar tie beam between top of gas cabinet and stage apparatus it is corresponding on suspension centre mounting hanger be used as under suspension centre, between lower suspension centre and upper suspension centre using steel strand wires connect;Hydraulic synchronization descending system is installed on stage apparatus;Debug hydraulic synchronization descending system and tensioning is carried out to steel strand wires so that steel strand wires uniform stressed;Hydraulic synchronization descending system carries out hierarchical loading by 20%, 40%, 60%, 70%, 80%, 90%, 95%, the 100% of design load, and the connection of top of gas cabinet and cabinet is cut off when hydraulic synchronization descending system is loaded onto 100%;Integral synchronous lands top of gas cabinet to specified platform or ground.The inventive method step is simple, easy to operate, is advantageous to shorten construction period and cost, work high above the ground is reduced, so as to realize the safe and efficient dismounting of top of gas cabinet structure.
Description
Technical field
The invention belongs to the technical field that top of gas cabinet is removed, more particularly to a kind of large-scale top of gas cabinet entirety liquid
Press method for dismounting.
Background technology
As country requires increasingly strict to the energy environment protection of metallurgy industry, and the condition of metallurgy industry itself production capacity,
A large amount of gas chambers need to be removed or energy-conserving and environment-protective reconstruction.Top of gas cabinet has that appearance and size is big, setting height(from bottom) is high, itself
The features such as weight weight, top of gas cabinet is installed or removed using traditional hoisting machinery or chain block etc. and is not only constructed
Cycle is long, construction cost is high, and work progress work high above the ground is more, security risk is high.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of large-scale top of gas cabinet integrated hydraulic method for dismounting, realize
The safe efficient dismounting of top of gas cabinet.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of large-scale top of gas cabinet integrated hydraulic
Method for dismounting, comprise the following steps:
A) on gas chamber column, above top of gas cabinet etc. point 12~24 unit platform devices of welding as upper suspension centre;
B) suspension centre under suspension centre mounting hanger is used as on corresponding on the collar tie beam between top of gas cabinet and stage apparatus, under hang
Connected between point and upper suspension centre using steel strand wires;
C) hydraulic synchronization descending system is installed on stage apparatus;
D) debug hydraulic synchronization descending system and tensioning is carried out to steel strand wires so that steel strand wires uniform stressed;
E) hydraulic synchronization descending system by design load 20%, 40%, 60%, 70%, 80%, 90%, 95%,
100% carries out hierarchical loading, and the connection of top of gas cabinet and cabinet is cut off when hydraulic synchronization descending system is loaded onto 100%;
F) Integral synchronous lands top of gas cabinet to specified platform or ground.
As a kind of preferred embodiment of the present invention, the hydraulic synchronization descending system include hydraulic synchronization drop device,
Hydraulic pump source system and sensing detection and computer synchronous control system.
As a kind of preferred embodiment of the present invention, treat that top of gas cabinet drops to specified platform or ground, remove liquid
Press synchronous descending system and stage apparatus.
As the further improvement to above-mentioned embodiment, the hydraulic synchronization drop device is apart from the center of gas chamber column
0.4~0.6m of axle.
As a kind of preferred embodiment of the present invention, in the step f), reduction of speed under the Integral synchronous of top of gas cabinet
Spend for 6~8m/h.
Beneficial effect
The present invention is set using gas chamber column of cabinet body declines stage apparatus, is controlled by hydraulic synchronization descending system with reaching
Top of gas cabinet structure processed drops to the purpose of specified location, and the inventive method step is simple, easy to operate, is advantageous to shorten construction
Cycle and cost, work high above the ground is reduced, so as to realize the safe and efficient dismounting of top of gas cabinet structure.
Brief description of the drawings
Fig. 1 is the structural representation of cabinet top of the present invention lifting.
Fig. 2 is the suspension centre layout drawing of the embodiment of the present invention.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
A kind of large-scale top of gas cabinet integrated hydraulic method for dismounting as depicted in figs. 1 and 2, comprises the following steps:
A) point 15 unit platform devices 2 of welding are used as upper suspension centre on gas chamber column 1, above top of gas cabinet 6 etc.;
B) suspension centre under suspension centre mounting hanger 4 is used as on corresponding on the collar tie beam between top of gas cabinet 6 and stage apparatus 2,
Connected between lower suspension centre and upper suspension centre using steel strand wires 5;
C) hydraulic synchronization descending system is installed on stage apparatus 2, hydraulic synchronization descending system declines including hydraulic synchronization
Device 3, hydraulic pump source system and sensing detection and computer synchronous control system, hydraulic synchronization drop device 3 is apart from gas chamber column 1
Central shaft 0.5m.;
D) debug hydraulic synchronization descending system and tensioning is carried out to steel strand wires 5 so that the uniform stressed of steel strand wires 5;
E) hydraulic synchronization descending system by design load 20%, 40%, 60%, 70%, 80%, 90%, 95%,
100% carries out hierarchical loading, the stabilization of system in loading procedure can be kept using hierarchical loading, while can also load
Exception is checked in journey, the company of top of gas cabinet 6 and cabinet is cut off when hydraulic synchronization descending system is loaded onto 100%
Connect;
F) Integral synchronous lands top of gas cabinet 6 to specified platform or ground, reduction of speed under the Integral synchronous of top of gas cabinet 6
Spend for 6~8m/h, treat that top of gas cabinet 6 drops to specified location, remove hydraulic synchronization descending system and stage apparatus 2, complete
Construction.
The large-scale top of gas cabinet integrated hydraulic method for dismounting is set using gas chamber column 1 declines stage apparatus 2, passes through
Hydraulic synchronization descending system drops to the purpose of specified location, the inventive method step to reach the control structure of top of gas cabinet 6
Simply, it is easy to operate, be advantageous to shorten construction period and cost, reduce work high above the ground, so as to realize top of gas cabinet structure safety,
It is efficient to remove.
Claims (5)
1. a kind of large-scale top of gas cabinet integrated hydraulic method for dismounting, comprises the following steps:
A) point 12~24 unit platform devices of welding (2) conduct is waited to hang oneself on gas chamber column (1), above top of gas cabinet (6)
Point;
B) corresponding upper suspension centre mounting hanger (4) is hung under being used as on the collar tie beam between top of gas cabinet (6) and stage apparatus (2)
Point, connected between lower suspension centre and upper suspension centre using steel strand wires (5);
C) hydraulic synchronization descending system is installed on stage apparatus (2);
D) debug hydraulic synchronization descending system and tensioning is carried out to steel strand wires (5) so that steel strand wires (5) uniform stressed;
E) hydraulic synchronization descending system enters by 20%, 40%, 60%, 70%, 80%, 90%, 95%, the 100% of design load
Row hierarchical loading, the connection of top of gas cabinet (6) and cabinet is cut off when hydraulic synchronization descending system is loaded onto 100%;
F) Integral synchronous landing top of gas cabinet (6) extremely specifies platform or ground.
A kind of 2. large-scale top of gas cabinet integrated hydraulic method for dismounting according to claim 1, it is characterised in that:The liquid
Synchronous descending system is pressed to include hydraulic synchronization drop device (3), hydraulic pump source system and sensing detection and computer synchronous control system
System.
A kind of 3. large-scale top of gas cabinet integrated hydraulic method for dismounting according to claim 1 or 2, it is characterised in that:Treat
Top of gas cabinet (6) drops to specified platform or ground, removes hydraulic synchronization descending system and stage apparatus (2).
A kind of 4. large-scale top of gas cabinet integrated hydraulic method for dismounting according to claim 2, it is characterised in that:The liquid
Synchronous drop device (3) is pressed apart from 0.4~0.6m of central shaft of gas chamber column (1).
A kind of 5. large-scale top of gas cabinet integrated hydraulic method for dismounting according to claim 1, it is characterised in that:The step
It is rapid f) in, the Integral synchronous decrease speed of top of gas cabinet (6) is 6~8m/h.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710660711.5A CN107459000B (en) | 2017-08-04 | 2017-08-04 | Large-scale top of gas cabinet integrated hydraulic method for dismounting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710660711.5A CN107459000B (en) | 2017-08-04 | 2017-08-04 | Large-scale top of gas cabinet integrated hydraulic method for dismounting |
Publications (2)
Publication Number | Publication Date |
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CN107459000A true CN107459000A (en) | 2017-12-12 |
CN107459000B CN107459000B (en) | 2019-10-18 |
Family
ID=60548147
Family Applications (1)
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CN201710660711.5A Active CN107459000B (en) | 2017-08-04 | 2017-08-04 | Large-scale top of gas cabinet integrated hydraulic method for dismounting |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115164085A (en) * | 2022-07-07 | 2022-10-11 | 上海能源建设集团有限公司 | Construction method for dismantling gas holder |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04237761A (en) * | 1991-01-22 | 1992-08-26 | Takasago Thermal Eng Co Ltd | Method for constructing high place facility |
CN201485204U (en) * | 2009-09-15 | 2010-05-26 | 中冶成工建设有限公司 | Gas tank hanging device |
CN101780916A (en) * | 2010-02-10 | 2010-07-21 | 中国石油天然气第七建设公司 | Asynchronous integration lifting method for large containers and internal heavy devices and positioning bracket |
CN201694728U (en) * | 2010-01-27 | 2011-01-05 | 中冶实久建设有限公司 | Lifting appliance for lifting top of gas cabinet |
KR20130059108A (en) * | 2011-11-28 | 2013-06-05 | 대우조선해양 주식회사 | Apparatus for lifting a main plate and welding method between main plate and attachment member using the same |
JP2015081163A (en) * | 2013-10-22 | 2015-04-27 | 清水建設株式会社 | Hanging tool for transporting demolished object, and transportation method of demolished object |
-
2017
- 2017-08-04 CN CN201710660711.5A patent/CN107459000B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04237761A (en) * | 1991-01-22 | 1992-08-26 | Takasago Thermal Eng Co Ltd | Method for constructing high place facility |
CN201485204U (en) * | 2009-09-15 | 2010-05-26 | 中冶成工建设有限公司 | Gas tank hanging device |
CN201694728U (en) * | 2010-01-27 | 2011-01-05 | 中冶实久建设有限公司 | Lifting appliance for lifting top of gas cabinet |
CN101780916A (en) * | 2010-02-10 | 2010-07-21 | 中国石油天然气第七建设公司 | Asynchronous integration lifting method for large containers and internal heavy devices and positioning bracket |
KR20130059108A (en) * | 2011-11-28 | 2013-06-05 | 대우조선해양 주식회사 | Apparatus for lifting a main plate and welding method between main plate and attachment member using the same |
JP2015081163A (en) * | 2013-10-22 | 2015-04-27 | 清水建設株式会社 | Hanging tool for transporting demolished object, and transportation method of demolished object |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115164085A (en) * | 2022-07-07 | 2022-10-11 | 上海能源建设集团有限公司 | Construction method for dismantling gas holder |
CN115164085B (en) * | 2022-07-07 | 2023-09-19 | 上海能源建设集团有限公司 | Gas holder dismantling construction method |
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Publication number | Publication date |
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CN107459000B (en) | 2019-10-18 |
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