CN221185453U - Quick replacement device for high-temperature slag crushing gear hobbing sleeve - Google Patents
Quick replacement device for high-temperature slag crushing gear hobbing sleeve Download PDFInfo
- Publication number
- CN221185453U CN221185453U CN202323109835.4U CN202323109835U CN221185453U CN 221185453 U CN221185453 U CN 221185453U CN 202323109835 U CN202323109835 U CN 202323109835U CN 221185453 U CN221185453 U CN 221185453U
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- crossbeam
- base
- stand
- sleeve
- electric block
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- 239000002893 slag Substances 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a rapid replacement device for a high-temperature slag crushing gear hobbing sleeve, and belongs to the technical field of logistics equipment. The technical proposal is as follows: contain fork truck guide way (3), base (4), stand (5), crossbeam (6), sloping (7), top crossbeam (8), electric block guide slide (9) and electric block (13), base (4) below is equipped with fork truck guide way (3), and four stand (5) are fixed to base (4) top, fixes a crossbeam (6) between every two stand (5), sets up a top crossbeam (8) directly over between two crossbeams (6), be connected through two sloping (7) between top crossbeam (8) and every crossbeam (6), electric block guide slide (9) are fixed in top crossbeam (8) below, and electric block (13) are installed on slide (9). The beneficial effects of the utility model are as follows: the device can replace the operation of hoisting and replacing the tooth sleeve of the chain block, and realize the rapid replacement of the broken hobbing tooth sleeve.
Description
Technical Field
The utility model relates to a rapid replacement device for a high-temperature slag crushing gear hobbing sleeve, and belongs to the technical field of logistics equipment in the metallurgical industry.
Background
In the steelmaking production process, the slag quantity generated by ton steel accounts for about 12% of the steel yield, the red and hot steel slag is transported to a steel slag treatment operation area by a slag pouring ladle car under the furnace, and is lifted to a slag pot tilting car above a steel slag crushing pool by a crown block, the slag pot tilting car moves to the middle position of the steel slag crushing pool along a track, and the tilting slag pot folds the high-temperature steel slag into the steel slag crushing pool. The running system of the rolling crusher can reciprocate along the track, meanwhile, the crushing roller with the hobbing rotates forwards and backwards, red hot steel slag in the steel slag crushing pool is rolled, cooled and crushed, the temperature of the slag in the crushing pool is 1050-1500 ℃, the high-temperature slag is rolled, crushed and the hobbing gear sleeve is worn relatively fast, 55 hobbing gears are arranged on each three-seat rolling crusher in a matched mode, each hobbing gear consists of a tooth root and a tooth sleeve, the tooth root is fixedly arranged above the roller in a welding mode, and the trapezoid tooth sleeve is fixedly arranged above the tooth root through 4 high-strength bolt sleeves. The service cycle of the trapezoid tooth sleeve is about 12 months, when the abrasion length reaches 1/2, the high-temperature slag crushing operation efficiency can not meet the production process requirement, the new tooth sleeve is required to be replaced by organization, and the outline dimension of the trapezoid tooth sleeve is as follows: the root 265mm x 265mm, the top 185mm x 185mm, and the height 650mm, the single tooth sleeve weighs about 250 kg.
At present, the operation mode for replacing the high-temperature slag crushing gear hobbing sleeve is as follows: after the roller pool is cooled, a maintenance operator cuts off the tooth sleeve to fix the high-strength bolt, the post starts the crushing roller, rotates the abrasion tooth sleeve to enable the abrasion tooth sleeve to fall into the crushing roller pool, hooks the chain block above the tooth root of the upper hobbing, and after the chain link below the chain block is fastened on the newly-wound tooth sleeve, manually pulls the chain block to the corresponding height position to assemble and fix the tooth root. The replacement operation speed of hoisting the tooth sleeve by using the chain is slow, and only 2-3 tooth sleeves can be replaced in each shift of 3 maintenance posts, and the tooth sleeve of the rolling crusher can be replaced and completed only by more than 15 shifts of continuous operation.
Disclosure of utility model
The utility model aims to provide a rapid replacement device for a crushing gear hobbing sleeve of high-temperature slag, which replaces the operation of hoisting and replacing the gear hobbing sleeve by a chain block, realizes the rapid replacement of the crushing gear hobbing sleeve and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
The utility model provides a broken gear hobbing tooth cover quick replacement device of high temperature slag, contains fork truck guide way, base, stand, crossbeam, sloping, top crossbeam, electric block guide way and electric block, and the base below is equipped with the fork truck guide way with fork truck matched with, and four stands are fixed to the base top, a crossbeam is fixed between every two stands, sets up a top crossbeam directly over between two crossbeams, be connected through two sloping between top crossbeam and the every crossbeam, electric block guide way is fixed in top crossbeam below, and electric block installs on electric block guide way.
The base is rectangular steel plate, four parallel arrangement's channel-section steel is welded to rectangular steel plate below, and two middle channel-section steel are with fork truck matched with fork truck guide way.
Four stand above the base are rectangular, and four stand highly the same.
The electric hoist guide slide way is I-steel, and the I-steel is welded below the top cross beam.
The beneficial effects of the utility model are as follows: the device can replace the operation of hoisting and replacing the tooth sleeve of the chain block, and realize the rapid replacement of the broken hobbing tooth sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in use;
In the figure: the quick replacement device 2 of converter steel slag crushing roller 1, gear hobbing tooth sleeve, fork truck guide slot 3, base 4, stand 5, crossbeam 6, sloping 7, top crossbeam 8, electric hoist guide slide 9, flexible operation control cable 10, operation control box 11, power cable 12, electric hoist 13, electric hoist sideslip device 14, electric hoist elevating gear 15.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-2, a quick replacement device for a high-temperature slag crushing gear hobbing sleeve comprises a forklift guide groove 3, a base 4, upright posts 5, cross beams 6, oblique beams 7, a top cross beam 8, an electric hoist guide slideway 9 and an electric hoist 13, wherein the forklift guide groove 3 matched with a forklift is arranged below the base 4, four upright posts 5 are fixed above the base 4, a cross beam 6 is fixed between every two upright posts 5, a top cross beam 8 is arranged right above each two cross beams 6, the top cross beam 8 is connected with each cross beam 6 through two oblique beams 7, the electric hoist guide slideway 9 is fixed below the top cross beam 8, and the electric hoist 13 is arranged on the electric hoist guide slideway 9.
In this embodiment, referring to fig. 1-2, the quick replacement device 2 for a hobbing sleeve comprises a forklift guide groove 3, a base 4, an upright post 5, a cross beam 6, an oblique beam 7, a top cross beam 8, an electric hoist guide slideway 9, a flexible operation control cable 10, an operation control box 11, a power cable 12 and an electric hoist 13, wherein:
The base 4 is made of thickened steel plates, the thickness is 60mm, the length and the width are 1600mm, four 250 channel steels are welded and installed below the base 4, the length is 1600mm, and two channel steels with the interval of 1000mm in the middle position are used as forklift guide grooves 3.
Four stand 5 are welded to the base 4 top, and stand 5 is 200 square pipes, and high 1800mm, two crossbeams 6 are welded respectively and are installed and fixed in two stand 5 upside. The lower ends of the four inclined beams 7 are respectively installed and fixed above the four upright posts 4, the upper ends of the four inclined beams are connected with the top cross beam 8, the cross beam 8 and the inclined beams 7 are 200 square tubes, the top cross beam 8 is 250I-steel, the length of the top cross beam is 3000mm, and the distance from the top cross beam to the base 4 is 2700mm. An electric hoist guide slideway 9 is fixedly arranged below the top cross beam 8, and the electric hoist guide slideway 9 is 280I-steel and is 3000mm long.
The electric hoist 13 is composed of an electric hoist traversing device 14 and an electric hoist lifting device 15.
The operation control box 11 is fixedly arranged above the upright post 5, a flexible operation control cable 10 is laid between the operation control box 11 and the electric hoist 13, and a power cable 12 provides temporary power for the operation control box 11.
Referring to fig. 2, in use, the device is moved to the position above the crushing roller pool in front of the replacement tooth sleeve, and a power cable plug is inserted into an inner socket of a special distribution box beside the rolling crusher to be connected with a power supply. The chain link below the electric hoist lifting device is fastened on a new line tooth sleeve, the new line tooth sleeve vertically ascends and horizontally runs, the lifting tooth sleeve is conveyed to the side of the tooth root to be installed, a maintainer pushes and adjusts the horizontal position of the tooth sleeve and the lifting and adjusting vertical height of the electric hoist to be matched with the tooth root, a high-strength bolt nut is fastened and connected, and double nuts are added for welding and fixing. 3 maintenance workers can finish the replacement operation of one tooth sleeve within 30 minutes, a quick replacement device for one-time hobbing tooth sleeve is placed on a forklift, 11 tooth sleeves can be replaced, a rotary roller rotates a tooth root to be replaced to an auxiliary operation of a replacement operation surface, every time 10 minutes is needed, the forklift is placed in a roller pool for 5 times, the replacement operation of 55 tooth sleeves can be completed, the quick replacement device for each time of placing the hobbing tooth sleeve needs 30 minutes, the total time length of the replacement operation of 55 tooth sleeves is reduced from 165 hours to 40 hours, and the post operation efficiency is greatly improved.
Claims (4)
1. The utility model provides a broken gear hobbing tooth cover quick replacement device of high temperature slag which characterized in that: contain fork truck guide way (3), base (4), stand (5), crossbeam (6), sloping (7), top crossbeam (8), electric block guide slide (9) and electric block (13), base (4) below be equipped with fork truck matched with fork truck guide way (3), four stand (5) are fixed to base (4) top, fix a crossbeam (6) between every two stand (5), set up a top crossbeam (8) directly over between two crossbeams (6), be connected through two sloping (7) between top crossbeam (8) and every crossbeam (6), electric block guide slide (9) are fixed in top crossbeam (8) below, and electric block (13) are installed on electric block guide slide (9).
2. The rapid replacement device for a high-temperature slag crushing gear hobbing sleeve according to claim 1, wherein: the base (4) is a rectangular steel plate, four channel steel which are arranged in parallel are welded below the rectangular steel plate, and two middle channel steel are forklift guide grooves (3) matched with a forklift.
3. The rapid replacement device for a high-temperature slag crushing gear hobbing sleeve according to claim 1, wherein: four stand (5) of base (4) top are the rectangle and arrange, and four stand (5) are high the same.
4. The rapid replacement device for a high-temperature slag crushing gear hobbing sleeve according to claim 1, wherein: the electric hoist guide slide way (9) is I-steel, and the I-steel is welded below the top cross beam (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109835.4U CN221185453U (en) | 2023-11-17 | 2023-11-17 | Quick replacement device for high-temperature slag crushing gear hobbing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109835.4U CN221185453U (en) | 2023-11-17 | 2023-11-17 | Quick replacement device for high-temperature slag crushing gear hobbing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221185453U true CN221185453U (en) | 2024-06-21 |
Family
ID=91488423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323109835.4U Active CN221185453U (en) | 2023-11-17 | 2023-11-17 | Quick replacement device for high-temperature slag crushing gear hobbing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221185453U (en) |
-
2023
- 2023-11-17 CN CN202323109835.4U patent/CN221185453U/en active Active
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