CN104325266A - Hanging device and hanging method for integral floating of chamber top of gas chamber - Google Patents
Hanging device and hanging method for integral floating of chamber top of gas chamber Download PDFInfo
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- CN104325266A CN104325266A CN201410572264.4A CN201410572264A CN104325266A CN 104325266 A CN104325266 A CN 104325266A CN 201410572264 A CN201410572264 A CN 201410572264A CN 104325266 A CN104325266 A CN 104325266A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
The invention provides a hanging device and a hanging method for integral floating of a chamber top of a gas chamber. The hanging device comprises a hook device and hook plates, wherein the hook device comprises an upper support part, a middle support part, a lower support part, hooks, bearings and pins. The hanging device is characterized in that when the chamber top of the gas chamber floats up, pistons and the chamber top are connected into a temporary whole by the hook device, namely a floating body; the air is charged into the pistons by a blower, and then the floating body floats up; during floating, the hooks are lifted up through uniform command; along with floating, when the position of a mouth of each hook exceeds the upper edge of the hook plate, each hook is put down, then the floating body can fall down, and the one-time floating is completed. The device and the method have the beneficial effects that large hoisting equipment is not needed in the whole floating process, and only the hanging device needs to be manufactured; the hanging device can be used for multiple times after manufacturing, and the service life is long; the operation of the method is convenient, the safety and suitability are realized, and the installation is convenient.
Description
Technical field
The present invention relates to a kind of suspension arrangement and the method that are applied to the overall buoyance lift of large scale structure, particularly a kind of suspension arrangement for the overall buoyance lift of top of gas cabinet and hanging method.
Background technology
Current traditional coal gas holder can adopt the installation methods such as high-altitude loose mail method, overall buoyance lift method and Integral Lifting, thin oil seal formula top system of gas tank installs the overall buoyance lift method of many employings, need in flotation to use suspension arrangement, integral hanging is carried out to cabinet top system, after cabinet top system substep buoyance lift puts in place, complete the connection of cabinet top system and column.Suspension arrangement frequency of utilization in the process of the overall buoyance lift in cabinet top is higher, simultaneously being suitable for of hanging method also plays vital effect to the process of the overall buoyance lift in cabinet top, therefore the top of gas cabinet entirety suspension arrangement of buoyance lift and the security of hanging method and applicability extremely important to cabinet top entire system flotation.
Summary of the invention
The object of this invention is to provide a kind of suspension arrangement for the overall buoyance lift of top of gas cabinet and hanging method, mainly in order to meet the requirement of top of gas cabinet overall buoyance lift installation process integral hanging, before overall buoyance lift, cabinet top system is connected with piston system hooking device, an entirety is formed, to complete the process of overall buoyance lift after connecting.Do not need to use large lifting equipment in overall flotation, only need to make suspension arrangement, suspension arrangement can be produced once and repeatedly be used, long service life.The method is easy to operate, safe and applicable, easy for installation.
For achieving the above object, the present invention realizes by the following technical solutions:
For the suspension arrangement of the overall buoyance lift of top of gas cabinet, comprise hooking device, hanger plate, described hooking device comprises upper support part, intermediate support portions, lower support part, hook, bearing, pin, the central upper portion gripper shoe of upper support part is inserted between two pieces of through gussets of intermediate support portions, and be welded and fixed with through gusset, the lower end of intermediate support portions is hinged by pin, bearing and lower support part, link up with and be articulated and connected by bearing and pin and intermediate support portions, described hanger plate is fixed on gas chamber column.
Described upper support section comprises cabinet top connecting plate, tangential support top connecting plate, radial support connecting plate, central upper portion gripper shoe, cabinet top connecting plate is weldingly fixed on one end of central upper portion gripper shoe, tangential support top connecting plate and radial support connecting plate are weldingly fixed on three sides of central upper portion gripper shoe end respectively, and tangential support top connecting plate and radial support connecting plate are welded and fixed with cabinet top connecting plate simultaneously.
Described intermediate support portions comprises through gusset, both sides, intermediate supports top gusset, intermediate supports lower central fixed head, hook location-plate, both sides, intermediate supports bottom gusset, intermediate supports lower end location-plate, both sides, intermediate supports top gusset is weldingly fixed on the upper outside of through gusset, both sides, intermediate supports bottom gusset is weldingly fixed on the lower outside of through gusset, intermediate supports lower central fixed head inserts between two pieces of through gussets, fixed by bolt and through link of boards, hook location-plate is fixed between two pieces of through gussets, the front end of intermediate supports lower central fixed head, intermediate supports lower end location-plate inserts from the bottom of two through gussets and is welded and fixed with through gusset.
Described lower support is divided and is comprised lower support plate, tangentially supports lower connecting plate, piston angle cleat, and piston angle cleat is weldingly fixed on the bottom of lower support plate, and tangential support lower connecting plate is fixed on the outside of lower support plate.
The hanging method of the described suspension arrangement for the overall buoyance lift of top of gas cabinet comprises the steps:
1), before the buoyance lift of gas holder top, column and side plate, piston system are installed;
2) install and adjust hooking device, the piston angle cleat of hooking device lower support part and piston truss frame head are connected and fixed, then hooking device being carried out to the adjustment of radial direction and tangential perpendicularity with fixing;
3) cabinet top system is installed, the cabinet top connecting plate of cabinet top truss bottom wing listrium and hooking device is connected and fixed;
4) hanger plate is arranged on the assigned address of column;
5) utilize air blast to inflate in gas holder, make cabinet top system, hooking device and piston system become as a whole upwards buoyance lift;
6) under commander unifies password, hook tail end is lifted;
7) along with the rising of whole buoyance lift body, when link up with hook-bill height exceed hanger plate on along time, under commander unifies password, hook tail end is put down, hook hook-bill lifts thereupon, now stops inflation, and buoyance lift body falls after rise, hang on hanger plate, complete the suspension of a flotation thus;
8) next joint column and side plate is installed, repeats the step of 4,5,6,7, cabinet top system can be made along with the upwards installation of column, simultaneously upwards buoyance lift;
9) when whole gas holder top system rises to the installation site of specifying, can carry out the installment work on cabinet top, cabinet top installs and hooking device and cabinet top can be departed from, and hooking device is fallen after rise in company with piston system entirety.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of suspension arrangement for the overall buoyance lift of top of gas cabinet and hanging method, mainly in order to meet the requirement of top of gas cabinet overall buoyance lift installation process integral hanging, before overall buoyance lift, cabinet top system is connected with piston system hooking device, an entirety is formed, to complete the process of overall buoyance lift after connecting.Do not need to use large lifting equipment in overall flotation, only need to make suspension arrangement, suspension arrangement can be produced once and repeatedly be used, long service life.The method is easy to operate, safe and applicable, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of suspension arrangement for the overall buoyance lift of top of gas cabinet of the present invention.
Fig. 2 is the side view of a kind of suspension arrangement for the overall buoyance lift of top of gas cabinet of the present invention.
Fig. 3 is the schematic diagram before the overall buoyance lift of top system of gas tank, suspension arrangement and piston system.
Fig. 4 is the schematic diagram of the overall buoyance lift of top system of gas tank, suspension arrangement and piston system.
When Fig. 5 is adjustment hooking device tangential perpendicularity, adjacent two hooking devices do tangential fixing connection diagram by pull bar.
When Fig. 6 is adjustment hooking device radial direction perpendicularity, what hooking device winded up with piston truss is fixedly connected with schematic diagram.
In figure: 1. suspension arrangement .2. cabinet top system .3. piston system .4. column and side plate .1-1. cabinet top connecting plate .1-2. tangentially support both sides, connecting plate .1-3. central upper portion gripper shoe .1-4. through gusset .1-5. intermediate supports top, top gusset .1-6. pin .1-7. bearing .1-8. hook .1-8-1. hook tail end .1-8-2. hook hook-bill .1-9. intermediate supports lower central fixed head .1-10. hook location-plate .1-11. intermediate supports bottom both sides gusset .1-12. and tangentially support lower connecting plate .1-13. lower support plate .1-14. piston angle cleat .1-15. hanger plate .1-16. intermediate supports lower end location-plate .1-17. radial support connecting plate .4-1. gas chamber column .5. pull bar .6. support bar.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following embodiment.
See Fig. 1, Fig. 2, for the suspension arrangement of the overall buoyance lift of top of gas cabinet, comprise hooking device, hanger plate 1-15, hooking device comprises upper support part, intermediate support portions, lower support part, hook 1-8, bearing 1-7, pin 1-6, the central upper portion gripper shoe 1-3 of upper support part inserts between two pieces of through gusset 1-4 of intermediate support portions, and be welded and fixed with through gusset 1-4, the lower end of intermediate support portions is by pin 1-6, bearing 1-7 and lower support part hinged, hook is articulated and connected by bearing 1-7 and pin 1-6 and intermediate support portions, hanger plate 1-5 is fixed on gas chamber column 4-1.
Upper support section comprises cabinet top connecting plate 1-1, tangential support top connecting plate 1-2, radial support connecting plate 1-17, central upper portion gripper shoe 1-3, cabinet top connecting plate 1-1 is weldingly fixed on one end of central upper portion gripper shoe 1-3, tangential support top connecting plate 1-2 and radial support connecting plate 1-17 is weldingly fixed on three sides of central upper portion gripper shoe 1-3 end respectively, and the tangential top connecting plate 1-2 and radial support connecting plate 1-17 that supports is welded and fixed with cabinet top connecting plate 1-1 simultaneously.
Intermediate support portions comprises through gusset 1-4, both sides, intermediate supports top gusset 1-5, intermediate supports lower central fixed head 1-9, hook location-plate 1-10, both sides, intermediate supports bottom gusset 1-11, intermediate supports lower end location-plate 1-16, both sides, intermediate supports top gusset 1-5 is weldingly fixed on the upper outside of through gusset 1-4, both sides, intermediate supports bottom gusset 1-11 is weldingly fixed on the lower outside of through gusset 1-4, intermediate supports lower central fixed head 1-9 inserts between two pieces of through gusset 1-4, be connected and fixed by bolt and through gusset 1-4, hook location-plate 1-10 is fixed between two pieces of through gusset 1-4, the front end of intermediate supports lower central fixed head 1-9, intermediate supports lower end location-plate 1-16 inserts from the bottom of two through gusset 1-4 and is welded and fixed with through gusset 1-4.
Lower support is divided and is comprised lower support plate 1-13, tangential support lower connecting plate 1-12, piston angle cleat 1-14, piston angle cleat 1-14 is weldingly fixed on the bottom of lower support plate 1-13, and tangential support lower connecting plate 1-12 is fixed on the outside of lower support plate 1-13.
Hook 1-8 and intermediate support portions are articulated and connected, and hook 1-8 can be made to rotate within the specific limits.Linking up with 1-8 should take also axle center as design of centre of gravity simultaneously, the convenience of operation when rotating with axle center with satisfied hook 1-8 and security.
Lower support part and intermediate support portions are articulated and connected, and be also in order to lower support part can be made to rotate freely within the specific limits, object is when hooking device and piston system are connected and fixed, and can adjust the radial direction of hooking device and tangential perpendicularity.
The hanging method of the described suspension arrangement for the overall buoyance lift of top of gas cabinet comprises the steps:
1), before the buoyance lift of gas holder top, column and side plate 4, piston system 3 are installed;
2) install and adjust hooking device, the piston angle cleat 1-14 of hooking device lower support part being added the mode of welding with piston truss frame head by bolt and is connected and fixed, then hooking device being carried out to the adjustment of radial direction and tangential perpendicularity with fixing;
3) cabinet top system 2 is installed, the cabinet top connecting plate 1-1 of cabinet top truss bottom wing listrium and hooking device is bolted fixing;
4) hanger plate 1-15 is arranged on the assigned address of column 4-1;
5) utilize air blast to inflate in gas holder, make the as a whole upwards buoyance lift of cabinet top system 2, hooking device and piston system 3 one-tenth;
6) under commander unifies password, lift hook tail end 1-8-1;
7) along with the rising of whole buoyance lift body, when link up with hook-bill 1-8-2 highly exceed hanger plate 1-15 on along time, under commander unifies password, hook tail end 1-8-1 is put down, hook hook-bill 1-8-2 lifts thereupon, and now stop inflation, buoyance lift body falls after rise, hook 1-8 hangs on hanger plate 1-15, completes the suspension of a flotation thus;
8) next joint column and side plate 4 is installed, repeats the step of 4,5,6,7, cabinet top system 2 can be made along with the upwards installation of column, simultaneously upwards buoyance lift;
9) when whole gas holder top system 2 rises to the installation site of specifying, can carry out the installment work on cabinet top, cabinet top installs and hooking device and cabinet top system 2 can be departed from, and hooking device is fallen after rise in company with piston system 3 entirety.
The fixed form of the tangential perpendicularity of hooking device is: be connected and fixed by adjacent two hooking devices by adjustable pull bar 5, the mode be connected and fixed is shown in Fig. 5, by the tangential support top connecting plate 1-2 of adjacent two hooking devices with tangentially support lower connecting plate 1-12 interconnection and fix.
The fixed form of the radial perpendicularity of hooking device is: see Fig. 6, the lower end of hooking device adopts bolt to add welding manner and is fixed on piston truss frame head position, with support bar 6 hooking device and piston truss winded up after radial perpendicularity is adjusted and be connected and fixed, support bar 6 is fixed by the radial support connecting plate 1-17 on bolt and hooking device, winds up fixing by welding and piston truss.
It should be noted that: when adjusting the radial perpendicularity of hooking device and tangential perpendicularity, guarantee when linking up with tail end 1-8-1 and lifting, in hook head segmental arc top and column, the horizontal range of guide pass is greater than the thickness of hanger plate 1-15, and leaves certain surplus.
Claims (5)
1. for the suspension arrangement of the overall buoyance lift of top of gas cabinet, it is characterized in that, comprise hooking device, hanger plate, described hooking device comprises upper support part, intermediate support portions, lower support part, hook, bearing, pin, the central upper portion gripper shoe of upper support part is inserted between two pieces of through gussets of intermediate support portions, and be welded and fixed with through gusset, pin is passed through in the lower end of intermediate support portions, bearing and lower support part hinged, link up with and be articulated and connected by bearing and pin and intermediate support portions, described hanger plate is fixed on gas chamber column.
2. the suspension arrangement for the overall buoyance lift of top of gas cabinet according to claim 1, it is characterized in that, described upper support section comprises cabinet top connecting plate, tangential support top connecting plate, radial support connecting plate, central upper portion gripper shoe, cabinet top connecting plate is weldingly fixed on one end of central upper portion gripper shoe, tangential support top connecting plate and radial support connecting plate are weldingly fixed on three sides of central upper portion gripper shoe end respectively, and tangential support top connecting plate and radial support connecting plate are welded and fixed with cabinet top connecting plate simultaneously.
3. the suspension arrangement for the overall buoyance lift of top of gas cabinet according to claim 1, it is characterized in that, described intermediate support portions comprises through gusset, both sides, intermediate supports top gusset, intermediate supports lower central fixed head, hook location-plate, both sides, intermediate supports bottom gusset, intermediate supports lower end location-plate, both sides, intermediate supports top gusset is weldingly fixed on the upper outside of through gusset, both sides, intermediate supports bottom gusset is weldingly fixed on the lower outside of through gusset, intermediate supports lower central fixed head inserts between two pieces of through gussets, fixed by bolt and through link of boards, hook location-plate is fixed between two pieces of through gussets, the front end of intermediate supports lower central fixed head, intermediate supports lower end location-plate inserts from the bottom of two through gussets and is welded and fixed with through gusset.
4. the suspension arrangement for the overall buoyance lift of top of gas cabinet according to claim 1, it is characterized in that, described lower support is divided and is comprised lower support plate, tangentially supports lower connecting plate, piston angle cleat, piston angle cleat is weldingly fixed on the bottom of lower support plate, and tangential support lower connecting plate is fixed on the outside of lower support plate.
5. adopt and comprise the steps: for the hanging method of the suspension arrangement of the overall buoyance lift of top of gas cabinet as claimed in claim 1
1), before the buoyance lift of gas holder top, column and side plate, piston system are installed;
2) install and adjust hooking device, the piston angle cleat of hooking device lower support part and piston truss frame head are connected and fixed, then hooking device being carried out to the adjustment of radial direction and tangential perpendicularity with fixing;
3) cabinet top system is installed, the cabinet top connecting plate of cabinet top truss bottom wing listrium and hooking device is connected and fixed;
4) hanger plate is arranged on the assigned address of column;
5) utilize air blast to inflate in gas holder, make cabinet top system, hooking device and piston system become as a whole upwards buoyance lift;
6) under commander unifies password, hook tail end is lifted;
7) along with the rising of whole buoyance lift body, when link up with hook-bill height exceed hanger plate on along time, under commander unifies password, hook tail end is put down, hook hook-bill lifts thereupon, now stops inflation, and buoyance lift body falls after rise, hang on hanger plate, complete the suspension of a flotation thus;
8) next joint column and side plate is installed, repeats the step of 4,5,6,7, cabinet top system can be made along with the upwards installation of column, simultaneously upwards buoyance lift;
9) when whole gas holder top system rises to the installation site of specifying, can carry out the installment work on cabinet top, cabinet top installs and hooking device and cabinet top can be departed from, and hooking device is fallen after rise in company with piston system entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572264.4A CN104325266B (en) | 2014-10-23 | 2014-10-23 | A kind of suspension system for the floating liter of top of gas cabinet entirety and hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572264.4A CN104325266B (en) | 2014-10-23 | 2014-10-23 | A kind of suspension system for the floating liter of top of gas cabinet entirety and hanging method |
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| Publication Number | Publication Date |
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| CN104325266A true CN104325266A (en) | 2015-02-04 |
| CN104325266B CN104325266B (en) | 2016-06-01 |
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| CN201410572264.4A Active CN104325266B (en) | 2014-10-23 | 2014-10-23 | A kind of suspension system for the floating liter of top of gas cabinet entirety and hanging method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090595A (en) * | 2016-08-16 | 2016-11-09 | 云南建投安装股份有限公司 | Gas chamber piston suspension arrangement |
| CN107516001A (en) * | 2016-06-15 | 2017-12-26 | 上海梅山钢铁股份有限公司 | A kind of dry gas holder cabinet top safety and environmental protection dismounting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1429076A1 (en) * | 1963-11-26 | 1969-04-30 | Ishikawajima Harima Heavy Ind | Waterless gas containers |
| CN101451647A (en) * | 2008-12-11 | 2009-06-10 | 中冶东北建设有限公司结构制造安装工程公司 | Dry type gas holder roof floating method |
| CN101532606A (en) * | 2009-03-27 | 2009-09-16 | 中冶实久建设有限公司 | A gas cabinet cabinet-top mounting and positioning apparatus and method thereof |
| CN101603624A (en) * | 2008-06-12 | 2009-12-16 | 中冶东北建设有限公司结构制造安装工程公司 | A kind of integral installation method of top system of gas tank |
| CN201401626Y (en) * | 2009-04-21 | 2010-02-10 | 中冶实久建设有限公司 | Gas tank top mounting and positioning device |
| CN201704035U (en) * | 2010-06-30 | 2011-01-12 | 中冶实久建设有限公司 | Lifting device of large-sized gas holder top |
| CN204195181U (en) * | 2014-10-23 | 2015-03-11 | 中国三冶集团有限公司 | A kind of suspension arrangement for the overall buoyance lift of top of gas cabinet |
-
2014
- 2014-10-23 CN CN201410572264.4A patent/CN104325266B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1429076A1 (en) * | 1963-11-26 | 1969-04-30 | Ishikawajima Harima Heavy Ind | Waterless gas containers |
| CN101603624A (en) * | 2008-06-12 | 2009-12-16 | 中冶东北建设有限公司结构制造安装工程公司 | A kind of integral installation method of top system of gas tank |
| CN101451647A (en) * | 2008-12-11 | 2009-06-10 | 中冶东北建设有限公司结构制造安装工程公司 | Dry type gas holder roof floating method |
| CN101532606A (en) * | 2009-03-27 | 2009-09-16 | 中冶实久建设有限公司 | A gas cabinet cabinet-top mounting and positioning apparatus and method thereof |
| CN201401626Y (en) * | 2009-04-21 | 2010-02-10 | 中冶实久建设有限公司 | Gas tank top mounting and positioning device |
| CN201704035U (en) * | 2010-06-30 | 2011-01-12 | 中冶实久建设有限公司 | Lifting device of large-sized gas holder top |
| CN204195181U (en) * | 2014-10-23 | 2015-03-11 | 中国三冶集团有限公司 | A kind of suspension arrangement for the overall buoyance lift of top of gas cabinet |
Non-Patent Citations (2)
| Title |
|---|
| 卞广雪等: "天钢165000m~3稀油密封式煤气柜的安装", 《天津冶金》, no. 05, 15 October 2009 (2009-10-15) * |
| 徐小勇等: "鸟型钩在干式气柜施工中的运用", 《科技创新导报》, no. 31, 30 November 2011 (2011-11-30) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516001A (en) * | 2016-06-15 | 2017-12-26 | 上海梅山钢铁股份有限公司 | A kind of dry gas holder cabinet top safety and environmental protection dismounting method |
| CN107516001B (en) * | 2016-06-15 | 2021-01-08 | 上海梅山钢铁股份有限公司 | Safe and environment-friendly method for detaching top of dry gas chamber |
| CN106090595A (en) * | 2016-08-16 | 2016-11-09 | 云南建投安装股份有限公司 | Gas chamber piston suspension arrangement |
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| CN104325266B (en) | 2016-06-01 |
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