CN202144443U - Hoisting device used for maintenance of blast furnace device - Google Patents
Hoisting device used for maintenance of blast furnace device Download PDFInfo
- Publication number
- CN202144443U CN202144443U CN201120213309U CN201120213309U CN202144443U CN 202144443 U CN202144443 U CN 202144443U CN 201120213309 U CN201120213309 U CN 201120213309U CN 201120213309 U CN201120213309 U CN 201120213309U CN 202144443 U CN202144443 U CN 202144443U
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- pulley group
- fixed pulley
- blast furnace
- furnace
- fixed
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Abstract
The utility model discloses a hoisting device used for maintenance of a blast furnace device, comprising a double-cylinder hoister disposed at the lower part of the blast furnace device and a single-cylinder hoister disposed at the upper part of the blast furnace device, the front of the double-cylinder hoister is respectively connected with two sets of steel wire ropes, the two sets of steel wire ropes are respectively connected with a first fixed pulley group and a second fixed pulley group via a single pulley, the first fixed pulley group is connected with a first movable pulley group, and used for being fixed at a downcomer at the external of a blast furnace body frame, the second fixed pulley group is connected with a second movable pulley group, and used for being fixed at the center of a furnace top steel frame platform beam; the front of the single-cylinder hoister is connected with a set of steel wire rope, the set of steel wire rope is connected with a third fixed pulley group via a single pulley, the third fixed pulley group is connected with a third movable pulley group, and used for being fixed at a furnace top steel frame central beam. The hoisting device in the utility model is advantageous in that, a general hoisting device is only needed, hoisting adaptability for narrow space is strong, and dismounting amount for the original furnace body platform is small, the hoisting device is characterized by simple structure, easy operation, high efficiency, and stable safety.
Description
Technical field
The utility model relates to a kind of building and installation hanging apparatus, specifically, relates to a kind of blast-furnace equipment hanging apparatus in when maintenance that is used for.
Background technology
For service life and the production efficiency of keeping blast furnace, repair or overhaul in needing regularly it to be carried out, promptly relevant device is removed and carried out the ground maintenance from eminence, reinstall again after the maintenance.Because furnace body frame and furnace top frame platform do not need big dismounting and replacing, and need repair apparatus to place in the furnace body frame, because frame space is narrow and small, so general hanging device is difficult to effectively work and efficient is not high.
Usually it is half the to adopt a side that is beneficial to lifting from furnace body frame that the furnace top frame platform and integrally is removed in the prior art, utilizes large-scale crane lifting, after repair apparatus is installed again row recover.Though utilize this technology can improve the efficient of large-scale hanging device, the dismounting amount causes overall efficiency not high greatly.Another kind of mode is that equipment is decomposed, and the part utilizes polyspast row lifting respectively again, though the dismounting amount is less, lifting efficient is not high, and it is big that equipment is disassembled back assembling amount, and setting accuracy is difficult to guarantee simultaneously.
The utility model content
The lifting technical matters that efficient is not high, the dismounting amount is big when being the blast-furnace equipment maintenance that the utility model will solve; A kind of blast-furnace equipment simple in structure, easy to use maintenance hanging apparatus is provided; Little to original furnace body frame and furnace top frame platform dismounting amount, overall efficiency is high.
In order to solve the problems of the technologies described above, the utility model is achieved through following technical scheme:
A kind of hanging apparatus that is used for the blast-furnace equipment maintenance; Constitute by device body; Said device body comprises twin drum winch that places bottom house and the single-drum hoist that places blast furnace top, connects two cover steel ropes before the said twin drum winch respectively, and said two cover steel ropes are connected to the first fixed pulley group and the second fixed pulley group through single-sheaved block respectively; The said first fixed pulley group is connected with first running block; Be used for fixing on the downtake of blast furnace framework outside, the said second fixed pulley group is connected with second running block, is used for fixing in furnace roof steelframe landing beam in the heart; Connect a cover steel rope before the said single-drum hoist, a said cover steel rope is connected to the 3rd fixed pulley group through single-sheaved block, and said the 3rd fixed pulley group is connected with the 3rd running block, is used for fixing on furnace roof steelframe center sill.
The beneficial effect of the utility model is:
(1) the utility model only need utilize general hanging device, does not need large-scale hoisting machinery, and is strong to small space lifting comformability.
(2) the utility model is little to former body of heater platform dismounting amount, and the disturbance of former body of heater force structure is little.
(3) the utility model is simple in structure, and is easy to operate, and efficient is high, safety and stability, and material requested and equipment interoperability are strong, are easy to obtain, and are suitable for promoting the use of.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the running condition front view of the utility model;
Fig. 4 is the running condition left view of the utility model;
Fig. 5 is the running condition birds-eye view of the utility model.
Among the figure: 1: twin drum winch, 2: steel rope, 3: single-sheaved block, 4: the first fixed pulley groups, 5: the first running blocks; 6: the second fixed pulley groups, 7: the second running blocks, 8: single-drum hoist, 9: the three fixed pulley groups; 10: the three running blocks, 11: downtake, 12: furnace roof steelframe center sill, 13: furnace roof steelframe landing beam; 14: furnace body frame, 15: blast furnace, 16: furnace top frame platform, 17: the furnace roof steelframe.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe in detail:
To shown in Figure 2, present embodiment has disclosed a kind of hanging apparatus that is used for the blast-furnace equipment maintenance, comprises a twin drum winch 1 and a single-drum hoist 8 like Fig. 1.To shown in Figure 5, blast furnace 15 outer periphery are equipped with furnace body frame 14 in conjunction with Fig. 3, and furnace body frame 14 tops are provided with furnace top frame platform 16, are furnace roof steelframe 17 above the furnace top frame platform 16.Twin drum winch 1 places blast furnace 15 bottoms, connects two cover steel ropes, 2, two cover steel ropes 2 respectively and is being connected to two cover polyspast through single-sheaved block 3 respectively, and every cover polyspast includes fixed pulley group and running block.The first fixed pulley group 4 is connected with first running block, 5, the first fixed pulley groups 4 and is used for fixing on the downtake 11 of blast furnace 15 furnace body frames 14 outsides; The second fixed pulley group 6 is connected with second running block, 7, the second fixed pulley groups 6 and is used for fixing in furnace roof steelframe landing beam 13 in the heart.Single-drum hoist 8 places blast furnace 15 tops, connects two cover steel ropes, 2, two cover steel ropes 2 and is being connected to the 3rd cover polyspast through single-sheaved block 3 respectively, and the 3rd cover polyspast also comprises fixed pulley group and running block.The 3rd fixed pulley group 9 is connected with the 3rd running block 10, the three fixed pulley groups 9 and is used for fixing on furnace roof steelframe center sill 12.
Extremely shown in Figure 5 like Fig. 3; The method of application of the utility model is following, when blast furnace 15 equipment need overhaul, utilizes single-drum hoist 8 to drive the 3rd running block 10 through steel rope 2 earlier and promotes blast furnace 15 equipment; With blast furnace 15 equipment liftings to certain position; Second running block 7 is connected on the equipment suspension centre of the 3rd running block 10, a cylinder opening twin drum winch 1 promotes second running block 7, while second running block 7 promotes blast furnace 15 equipment is applied the application force that pulls to furnace body frame 14 outsides; Cooperate single-drum hoist 8 to transfer operation simultaneously, realize the translation of slinging of blast furnace 15 equipment in the air.When blast furnace 15 equipment moved on furnace body frame 14 limits, single-drum hoist 8 was done simultaneously with twin drum winch 1 and is transferred operation, makes blast furnace 15 equipment drop on furnace body frame 14 edges.Remove the 3rd running block 10, first running block 5 is connected on second running block, the 7 equipment suspension centres, open two cylinders of twin drum winch 1 more simultaneously, realize the lifting of blast furnace 15 equipment.Blast furnace 15 equipment rise to certain altitude after; Continue to promote first running block 5, blast furnace 15 equipment are applied continuation to the application force that furnace body frame 14 outsides pull, transfer second running block 7 simultaneously while first running block 5 promotes; Thereby realize the secondary translation of blast furnace 15 equipment; After translation puts in place, transfer first running block 5 and second running block 7 simultaneously, blast furnace 15 equipment are fallen earthward overhaul.In the time of need resetting after blast furnace 15 overhauls of the equipments, in like manner get final product by the associative operation step.
Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, these all belong within the protection domain of the utility model.
Claims (1)
1. one kind is used for the hanging apparatus that blast-furnace equipment overhauls; Be made up of device body, it is characterized in that, said device body comprises twin drum winch that places bottom house and the single-drum hoist that places blast furnace top; Connect two cover steel ropes before the said twin drum winch respectively; Said two cover steel ropes are connected to the first fixed pulley group and the second fixed pulley group through single-sheaved block respectively, and the said first fixed pulley group is connected with first running block, is used for fixing on the downtake of blast furnace framework outside; The said second fixed pulley group is connected with second running block, is used for fixing in furnace roof steelframe landing beam in the heart; Connect a cover steel rope before the said single-drum hoist, a said cover steel rope is connected to the 3rd fixed pulley group through single-sheaved block, and said the 3rd fixed pulley group is connected with the 3rd running block, is used for fixing on furnace roof steelframe center sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120213309U CN202144443U (en) | 2011-06-22 | 2011-06-22 | Hoisting device used for maintenance of blast furnace device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120213309U CN202144443U (en) | 2011-06-22 | 2011-06-22 | Hoisting device used for maintenance of blast furnace device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202144443U true CN202144443U (en) | 2012-02-15 |
Family
ID=45580376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120213309U Expired - Fee Related CN202144443U (en) | 2011-06-22 | 2011-06-22 | Hoisting device used for maintenance of blast furnace device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202144443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686055A (en) * | 2017-08-31 | 2018-02-13 | 中国二十二冶集团有限公司 | Blast-furnace body builds interior hanging method by laying bricks or stones and realizes the Lift-on/Lift-off System of this method |
-
2011
- 2011-06-22 CN CN201120213309U patent/CN202144443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686055A (en) * | 2017-08-31 | 2018-02-13 | 中国二十二冶集团有限公司 | Blast-furnace body builds interior hanging method by laying bricks or stones and realizes the Lift-on/Lift-off System of this method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20130622 |