CN214059730U - Hoisting device for small sleeve of blast furnace tuyere - Google Patents
Hoisting device for small sleeve of blast furnace tuyere Download PDFInfo
- Publication number
- CN214059730U CN214059730U CN202021872237.6U CN202021872237U CN214059730U CN 214059730 U CN214059730 U CN 214059730U CN 202021872237 U CN202021872237 U CN 202021872237U CN 214059730 U CN214059730 U CN 214059730U
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- hoist
- tuyere
- blast furnace
- frame
- bracket
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Abstract
The utility model provides a hoisting device is used to blast furnace tuyere cover, belongs to metallurgical technical field, including walking frame and hoist and mount frame, the walking frame includes base, crossbeam and stand, hoist and mount frame sets up on the walking frame, hoist and mount frame includes lifting rope and bracket, the lifting rope sets up two, fixes respectively on the crossbeam, and the lifting rope bottom sets up the hanger plate, and hanger plate central authorities are equipped with the bracket, be equipped with electric block on the lifting rope. The utility model discloses set up walking frame and hoist and mount frame, the walking frame is used for transporting the tuyere small cover to blast furnace tuyere department, and hoist and mount frame is used for hoisting the tuyere small cover to the height of assembly, and the walking frame is put up the vertical direction of accomplishing the tuyere small cover and the displacement of horizontal direction with hoist and mount frame cooperation. Can finish all installation work by one person, and is time-saving and labor-saving. In a word, the utility model is suitable for industrial production.
Description
Technical Field
The utility model relates to a hoisting device, in particular to a hoisting device used when replacing a blast furnace tuyere small sleeve, which belongs to the technical field of metallurgy.
Background
The blast furnace tuyere is a channel necessary for conveying hot air and pulverized coal to the blast furnace, and is a key process part for ensuring the normal production of the blast furnace ironmaking, the tuyere small sleeve is used as an important component part of the blast furnace tuyere, the cooling effect of the tuyere small sleeve is directly related to the service life, although the service life of the tuyere is prolonged as much as possible by generally adopting a through-flow tuyere external surfacing protective layer, the tuyere is difficult to avoid being damaged. The breakage mechanism is caused by the abrasion of furnace charge and the burning loss. Particularly, when the furnace conditions are not smooth, the tuyere is damaged more seriously, if the tuyere is not discovered and replaced in time, a large amount of cooling water enters the blast furnace, and the blast furnace causes serious loss.
At present, the iron works change the installation wind gap snare and generally use simple instruments such as original crow bar, steel pipe to go on, and installation wind gap snare needs 12 personnel to hold up the snare with two steel pipes simultaneously, because the wind gap snare is heavier, so many people lift the snare simultaneously, and efficiency is too low, has the potential safety hazard moreover, in case the landing of wind gap snare will cause personnel to hurt.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hoist device is used to stove tuyere cover for a short time to prior art's defect, it can one-man operate the change, and is safe high-efficient.
Technical problem is solved through following technical scheme:
the utility model provides a hoisting device is used to blast furnace tuyere cover, includes walking frame and hoist and mount frame, the walking frame includes base, crossbeam and stand, hoist and mount frame sets up on the walking frame, hoist and mount frame includes lifting rope and bracket, the lifting rope sets up two, fixes respectively on the crossbeam, and the lifting rope bottom sets up the hanger plate, and hanger plate central authorities are equipped with the bracket, be equipped with electric block on the lifting rope.
Above-mentioned hoisting device is used to blast furnace tuyere cover for a short time, the stand includes square pipe and hollow tube, square pipe sets up in the hollow tube, is equipped with the through-hole on square pipe, is equipped with the through-hole on the hollow tube, is equipped with the bolt in the through-hole, bolt and through-hole size match.
The bracket comprises a movable bracket and a fixed bracket, a sliding block is arranged at the bottom of the movable bracket, the sliding block is arranged in a slide way, the slide way is fixed on a hanging plate, through holes are formed in the side wall of the slide way and the sliding block, and bolts are arranged in the through holes.
The lifting device for the blast furnace tuyere small sleeve is characterized in that the base of the walking frame is provided with universal wheels.
The utility model has the advantages of it is following:
the utility model discloses set up walking frame and hoist and mount frame, the walking frame is used for transporting the tuyere small cover to blast furnace tuyere department, and hoist and mount frame is used for hoisting the tuyere small cover to the height of assembly, and the walking frame is put up the vertical direction of accomplishing the tuyere small cover and the displacement of horizontal direction with hoist and mount frame cooperation. The bracket is arranged on the hoisting frame and matched with the outer wall of the tuyere small sleeve in size, the tuyere small sleeve can be hoisted stably, meanwhile, after the tuyere small sleeve is placed, the bracket can be smoothly moved out of the tuyere small sleeve, one-time tuyere small sleeve installation is completed, one operator can complete the operation and installation steps of the tuyere small sleeve, and the labor is saved and the assembly is safe.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a top view of the hanger plate of the present invention;
fig. 5 is a sectional view of a portion a of fig. 4 according to the present invention.
In the drawings, the respective reference numerals denote: 1. the device comprises a walking frame, 2 parts of a hoisting frame, 3 parts of a stand column, 3-1 parts of a square tube, 3-2 parts of a hollow tube, 4 parts of a beam, 5 parts of a base, 6 parts of a universal wheel, 7 parts of a tuyere small sleeve, 8 parts of a bracket, 8-1 parts of a movable bracket, 8-2 parts of a fixed bracket, 9 parts of a lifting rope, 10 parts of an electric hoist, 11 parts of a lifting plate, 12 parts of a through hole, 13 parts of a bolt, 14 parts of a blast furnace body, 15 parts of a blast furnace tuyere, 16 parts of a slide way, 17 parts of a slide block, 18 parts of a bolt.
Detailed Description
Referring to the attached drawing 1, the utility model discloses a walking frame 1 and hoist and mount frame 2, walking frame 1 includes base 5, crossbeam 4 and stand 3, hoist and mount frame 2 sets up on walking frame 1, hoist and mount frame 2 includes lifting rope 9 and bracket 8, lifting rope 9 sets up two, fixes respectively on crossbeam 4, and lifting rope 9 bottom sets up hanger plate 11, and 11 central authorities of hanger plate are equipped with bracket 8, be equipped with electric block 10 on the lifting rope 9. When the tuyere small sleeve 7 needs to be replaced, the bracket 8 is used for placing the tuyere small sleeve 7, the tuyere small sleeve 7 is replaced after the walking frame 1 is moved to the blast furnace tuyere, and the electric hoist 10 is used for pulling up the lifting rope 9 to adjust the height of the bracket 8.
The upright post 3 comprises a square tube 3-1 and a hollow tube 3-2, the square tube 3-1 is arranged in the hollow tube 3-2, a through hole 12 is formed in the square tube 3-1, a through hole 12 is formed in the hollow tube 3-2, a bolt 13 is arranged in the through hole 12, and the bolt 13 is matched with the through hole 12 in size. The height of the upright post 3 can be adjusted, the square tube 3-1 can move up and down in the hollow tube 3-2 to adjust the height, and the bolt 13 is inserted into the through hole 12 at a proper height to fix the height of the upright post 3.
The bracket 8 comprises a movable bracket 8-1 and a fixed bracket 8-2, a sliding block 17 is arranged at the bottom of the movable bracket 8-1, the sliding block 17 is arranged in a sliding way 16, the sliding way 16 is fixed on the hanging plate 11, through holes are formed in the side wall of the sliding way 16 and the sliding block 17, and bolts 18 are arranged in the through holes. In the process of moving the hanging plate 11, the bolt 18 is clamped in the through hole to fix the position of the movable bracket 8-1, so that the tuyere small sleeve 7 is kept stable in moving, after the bolt 18 is pulled out, the movable bracket 8-1 can slide in the slide way, and when the tuyere small sleeve is pushed, the tuyere small sleeve can be displaced on the hanging plate.
The base 5 of the walking frame 1 is provided with universal wheels 6. For fast moving walking frames.
When the lifting device is used, the lifting rope 9 is in a natural state, the tuyere small sleeve 7 is installed on the bracket 8, the lifting plate 11 is placed on the base, the height of the lifting frame is adjusted through the telescopic upright post 3, the walking frame is pushed to the tuyere of the blast furnace, and the universal wheels are fixed after the walking frame is in a proper position. And opening the electric hoist, pulling the lifting rope by using the electric hoist, lifting the tuyere small sleeve to the lower edge of the blast furnace tuyere, extracting the bolt, pushing the tuyere small sleeve into the blast furnace tuyere by using manpower, then putting down the lifting rope, descending the bracket, removing the walking frame, and finishing the installation.
Claims (4)
1. The utility model provides a hoisting device for blast furnace tuyere cover, a serial communication port, including walking frame (1) and hoist and mount frame (2), walking frame (1) includes base (5), crossbeam (4) and stand (3), hoist and mount frame (2) set up on walking frame (1), hoist and mount frame (2) are including lifting rope (9) and bracket (8), lifting rope (9) set up two, fix respectively on crossbeam (4), and lifting rope (9) bottom sets up hanger plate (11), and hanger plate (11) central authorities are equipped with bracket (8), be equipped with electronic calabash (10) on lifting rope (9).
2. The hoisting device for the small tuyere sleeve of the blast furnace as claimed in claim 1, wherein the upright post (3) comprises a square tube (3-1) and a hollow tube (3-2), the square tube (3-1) is arranged in the hollow tube (3-2), the square tube (3-1) is provided with a through hole (12), the hollow tube (3-2) is provided with a through hole (12), a bolt (13) is arranged in the through hole (12), and the bolt (13) is matched with the through hole (12) in size.
3. The hoisting device for the small sleeve of the tuyere of the blast furnace as claimed in claim 2, wherein the bracket (8) comprises a movable bracket (8-1) and a fixed bracket (8-2), a sliding block (17) is arranged at the bottom of the movable bracket (8-1), the sliding block (17) is arranged in a sliding way (16), the sliding way (16) is fixed on the hanger plate (11), through holes (12) are arranged on the side wall of the sliding way (16) and the sliding block (17), and bolts (18) are arranged in the through holes (12).
4. The hoisting device for the small tuyere sleeve of the blast furnace as claimed in claim 3, wherein the universal wheels (6) are arranged on the base (5) of the walking frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021872237.6U CN214059730U (en) | 2020-09-01 | 2020-09-01 | Hoisting device for small sleeve of blast furnace tuyere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021872237.6U CN214059730U (en) | 2020-09-01 | 2020-09-01 | Hoisting device for small sleeve of blast furnace tuyere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214059730U true CN214059730U (en) | 2021-08-27 |
Family
ID=77385338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021872237.6U Active CN214059730U (en) | 2020-09-01 | 2020-09-01 | Hoisting device for small sleeve of blast furnace tuyere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214059730U (en) |
-
2020
- 2020-09-01 CN CN202021872237.6U patent/CN214059730U/en active Active
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