CN203728865U - Tuyere replacing trolley for dismounting tuyere small sleeve of blast furnace - Google Patents
Tuyere replacing trolley for dismounting tuyere small sleeve of blast furnace Download PDFInfo
- Publication number
- CN203728865U CN203728865U CN201320839706.8U CN201320839706U CN203728865U CN 203728865 U CN203728865 U CN 203728865U CN 201320839706 U CN201320839706 U CN 201320839706U CN 203728865 U CN203728865 U CN 203728865U
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- Prior art keywords
- tuyere
- air port
- dismounting
- dolly
- driving wheel
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- Expired - Lifetime
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- 238000005286 illumination Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Blast Furnaces (AREA)
Abstract
The utility model relates to a tuyere replacing trolley for dismounting a tuyere small sleeve of a blast furnace. The trolley comprises a trolley body, an impactor, a tuyere dismounting device, a supporting rod and a steering wheel device, wherein a hook head is connected to the front end of the tuyere dismounting device. The trolley body comprises a frame, a front bracket, a rear bracket, a steering wheel device, a driving wheel, supporting hydraulic cylinders, a side slide plate and a side slide block. The front and rear brackets are provided with the supporting hydraulic cylinders which lifts the tuyere dismounting device; the front and rear brackets and the tuyere dismounting device are limited through the side slide plate, the front bracket is connected with the tuyere dismounting device through the side slide block, and the upper end of the front bracket is connected with the supporting rod. The trolley has the advantages that the trolley is compact in structure and convenient to use, realizes quick alignment and quick disassembly and conveys the tuyere small sleeve to an appointed place. A tuyere platform is lifted up and down without other tools. The driving wheel is assembled, so that the trolley can agilely steer and move in small space.
Description
Technical field
The utility model relates to a kind of tuyere replacement dolly of dismounting blast furnace tuyere small sleeve.
Background technology
At present, the large blast furnace of most domestic steel mill still adopts artificial replacing tuyere small sleeve, and need to complete by means of homemade simple transportation means, and workman's labour intensity is large, and mounting or dismounting are wasted time and energy, and changes efficiency low.Be limited by the size of tuyere platform and center, the air port height to tuyere platform, domestic also do not have ripe and perfect disassemblerassembler to realize replacing tuyere small sleeve.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of tuyere replacement dolly of dismounting tuyere small sleeve, realizes and walks and turn in the less space of tuyere platform, and realize the dismounting to blast furnace tuyere small sleeve.
For achieving the above object, the utility model is achieved through the following technical solutions:
A tuyere replacement dolly for dismounting blast furnace tuyere small sleeve, comprise dolly assembling, air port attaching/detaching apparatus, air port dismounting gib head and cut somebody's hair, tuyere replacement dolly and furnace shell web member, attaching/detaching apparatus end, air port is connected with air port dismounting gib head and cuts somebody's hair;
Dolly assembling comprises fore-stock, after poppet, driving wheel assembling 21, supporting cylinder, support bar, side slide plate, side slide block, on forward and backward support, be equipped with supporting cylinder, supporting cylinder is realized the lifting of air port attaching/detaching apparatus, spacing by side slide plate between forward and backward support and air port attaching/detaching apparatus, fore-stock is connected by side slide block with air port attaching/detaching apparatus, and fore-stock upper end is connected with support bar;
Driving wheel assembling 21 comprises oil motor, steering arm, driving wheel, and oil motor, steering arm are all arranged on hull back, and driving wheel is arranged on vehicle bottom, steering arm controls movement direction, fluid motor-driven driving wheel wheel.
Air port attaching/detaching apparatus comprises sends hydro-cylinder, trolley frame, guide deflection sheave, knocker to, and knocker is arranged on trolley frame, and guide deflection sheave is arranged on trolley frame both sides, and trolley frame moves forward and backward by sending Driven by Hydraulic Cylinder to.
Tuyere replacement dolly and furnace shell web member comprise rotation gib head, fixed support, and rotation gib head is arranged on vehicle bottom front end, and fixed support is fixed on furnace shell, and rotation gib head is connected with fixed support hook.
Described dolly fit on is also provided with hydraulic efficiency system, pneumatic system, electrical control system, means of illumination.
Compared with prior art, the beneficial effects of the utility model are:
Compact construction, easy to use, realize fast to the heart fast assembling-disassembling and tuyere small sleeve is transported to appointed place places.Need be by the upper and lower tuyere platform of other instruments; Assemble realization by driving wheel and turn to flexibly movement at small space, and can replace other instruments to carry tuyere small sleeve; Utilize the cooperation of knocker and air port attaching/detaching apparatus to realize high frequency, the dismounting tuyere small sleeve of great dynamics, working efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model (dismounting tuyere small sleeve).
Fig. 2 is structural representation of the present utility model (installation tuyere small sleeve).
In figure: 1-gib head 2-tuyere replacement dolly and furnace shell web member 3-air port attaching/detaching apparatus 4-knocker 5-hydraulic efficiency system 6-pneumatic system 7-electrical control system 8-means of illumination 9-dolly assembling 10-rotation gib head 11-fixed support 12-fore-stock 13-after poppet 14-supporting cylinder 15-side slide plate 16-side slide block 17-trolley frame 18-guide deflection sheave 19-send hydro-cylinder 20-support bar 21-driving wheel assembling 22-steering arm 23-tuyere small sleeve 24-to and cut somebody's hair.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1, Fig. 2, a kind of tuyere replacement dolly of dismounting blast furnace tuyere small sleeve, comprise dolly assembling 9, air port attaching/detaching apparatus 3, air port dismounting gib head and cut somebody's hair, tuyere replacement dolly and furnace shell web member 2, attaching/detaching apparatus 3 ends in air port are connected with air port dismounting gib head and cut somebody's hair;
Dolly assembling 9 comprises fore-stock 12, after poppet 13, driving wheel assembling 21, supporting cylinder 14, support bar 20, side slide plate 15, side slide block 16, on forward and backward support 12,13, be equipped with supporting cylinder 14, supporting cylinder 14 is realized the lifting of air port attaching/detaching apparatus 3, spacing by side slide plate 15 between forward and backward support 12,13 and air port attaching/detaching apparatus 3, fore-stock 12 is connected by side slide block 16 with air port attaching/detaching apparatus 3, and fore-stock 12 upper ends are connected with support bar 20;
Driving wheel assembling 21 comprises oil motor, steering arm 22, driving wheel, and oil motor, steering arm 22 are all arranged on hull back, and driving wheel is arranged on vehicle bottom, steering arm 22 controls movement directions, fluid motor-driven driving wheel wheel.
Air port attaching/detaching apparatus 3 comprises sends hydro-cylinder 19, trolley frame 17, guide deflection sheave 18, knocker 4 to, and knocker 4 is arranged on trolley frame 17, and guide deflection sheave 18 is arranged on trolley frame 17 both sides, and trolley frame 17 moves forward and backward by sending hydro-cylinder 19 drivings to.
Tuyere replacement dolly and furnace shell web member 2 comprise rotation gib head 10, fixed support 11, and rotation gib head 10 is arranged on vehicle bottom front end, and fixed support 11 is fixed on furnace shell, and rotation gib head 10 is connected with fixed support 11 hooks.
In described dolly assembling 9, be also provided with hydraulic efficiency system 5, pneumatic system 6, electrical control system 7, means of illumination 8.
The knocker 4 of air port attaching/detaching apparatus 3 is mainly made up of cylinder body, piston, orienting sleeve, distributing valve, when installation or removal tuyere small sleeve 23, provides ballistic work that the tuyere small sleeve 23 being arranged on tuyere medium sleeve is hit to tight or the pine that shakes by it.
By air port attaching/detaching apparatus 3 drive cut somebody's hair 24 or gib head 1 send or pull out tuyere small sleeve 23 to tuyere medium sleeve.
Hydraulic efficiency system 5 is mainly made up of motor, hydro-pump, fuel tank, control valve group and other Hydraulic Elements etc., and it provides propulsion source for hydro-cylinder.
Electrical control system 7 is made up of electric control box, operation box, cable and electric control element etc., major control and protection hydraulic efficiency system 5, travel driving unit.
Pneumatic system 6 is made up of pneumavalve, hydraulic quick coupler, pipeline and pipeline connecting parts, pneumatic triple piece etc., for job site provides source of the gas, controls the work of air hammer 4.
Tuyere replacement dolly and operating environment that means of illumination 8 is dismounting tuyere small sleeve 23 provide illumination.
The effect of tuyere replacement dolly and furnace shell web member 2 is that in the time of the little cover of tuyere replacement dolly dismounting, knocker 4 produces vibration, prevents that dolly assembling 9 from departing from working position, effectively overcomes work counter-force, and prevents that dolly from assembling 9 and moving to air port direction.
Utilize this device to carry out the working process of dismounting tuyere small sleeve 23:
1, in the time of dismounting tuyere small sleeve 23, operator control the electrical control system 7 in dolly assembling 9, electrical control system 7 drives driving wheel, make the walking of this device to front, air port and on horizontal plane, aim at air port medullary ray, the support bar 20 of front end is supported on the end face of tuyere medium sleeve, rotation gib head 10 is hooked on fixed support 11, two supporting cylinders 14 before and after adjusting, make air port stripping assembly aim in vertical direction air port medullary ray, sending hydro-cylinder 19 rodless cavity Work Promote knockers 4 and gib head 1 to advances, in the time that gib head 1 exceedes tuyere small sleeve 23 front end, two supporting cylinders 14 before and after again adjusting, make gib head 1 hook tuyere small sleeve 23 front ends, sending hydro-cylinder 19 rod chamber work to pulls knocker 4 and air port stripping assembly to retreat, knocker 4 is started working simultaneously, tuyere small sleeve 23 is disassembled from tuyere medium sleeve, manual unlocking walking dolly front gib head 1, dolly is return, completing dismounting tuyere small sleeve 23 works.
2, in the time that tuyere small sleeve 23 is installed, first tuyere small sleeve 23 is placed on to cutting somebody's hair on 24 of this device, operator control the electrical control system 7 in dolly assembling 9, electrical control system 7 drives driving wheel, make the walking of this device to front, air port and on horizontal plane, aim at air port medullary ray, the support bar 20 of front end is supported on the end face of tuyere medium sleeve, rotation gib head 10 is hooked on fixed support 11, two supporting cylinders 14 before and after adjusting, make air port stripping assembly aim in vertical direction air port medullary ray, send hydro-cylinder 19 rodless cavity Work Promote knockers 4 to and cut somebody's hair and 24 advance, after tuyere small sleeve 23 and tuyere medium sleeve are close to, knocker 4 is started working, tuyere small sleeve 23 is tightly arranged on tuyere medium sleeve, manual unlocking walking dolly front gib head, dolly is return, complete the tuyere small sleeve work of installing.
The utility model compact construction, easy to use, realize fast to the heart fast assembling-disassembling and tuyere small sleeve is transported to appointed place places.Need be by the upper and lower tuyere platform of other instruments; Realize and turn to flexibly movement at small space by the cooperation of steering wheel device and driving wheel, and can replace other instruments to carry tuyere small sleeve; Adjust air port attaching/detaching apparatus by hydro-cylinder, realized fast to the heart; Utilize the cooperation of knocker and air port attaching/detaching apparatus to realize high frequency, the dismounting tuyere small sleeve of great dynamics, working efficiency is high.
Claims (2)
1. the tuyere replacement dolly of a dismounting blast furnace tuyere small sleeve, it is characterized in that, comprise dolly assembling, air port attaching/detaching apparatus, air port dismounting gib head and cut somebody's hair, tuyere replacement dolly and furnace shell web member, attaching/detaching apparatus end, air port is connected with air port dismounting gib head and cuts somebody's hair;
Dolly assembling comprises fore-stock, after poppet, driving wheel assembling, supporting cylinder, support bar, side slide plate, side slide block, on forward and backward support, be equipped with supporting cylinder, supporting cylinder is realized the lifting of air port attaching/detaching apparatus, spacing by side slide plate between forward and backward support and air port attaching/detaching apparatus, fore-stock is connected by side slide block with air port attaching/detaching apparatus, and fore-stock upper end is connected with support bar;
Driving wheel assembling comprises oil motor, steering arm, driving wheel, and oil motor, steering arm are all arranged on hull back, and driving wheel is arranged on vehicle bottom, steering arm controls movement direction, fluid motor-driven driving wheel wheel;
Air port attaching/detaching apparatus comprises sends hydro-cylinder, trolley frame, guide deflection sheave, knocker to, and knocker is arranged on trolley frame, and guide deflection sheave is arranged on trolley frame both sides, and trolley frame moves forward and backward by sending Driven by Hydraulic Cylinder to;
Tuyere replacement dolly and furnace shell web member comprise rotation gib head, fixed support, and rotation gib head is arranged on vehicle bottom front end, and fixed support is fixed on furnace shell, and rotation gib head is connected with fixed support hook.
2. the tuyere replacement dolly of a kind of dismounting blast furnace tuyere small sleeve according to claim 1, is characterized in that, described dolly fit on is also provided with hydraulic efficiency system, pneumatic system, electrical control system, means of illumination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839706.8U CN203728865U (en) | 2013-12-17 | 2013-12-17 | Tuyere replacing trolley for dismounting tuyere small sleeve of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839706.8U CN203728865U (en) | 2013-12-17 | 2013-12-17 | Tuyere replacing trolley for dismounting tuyere small sleeve of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728865U true CN203728865U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839706.8U Expired - Lifetime CN203728865U (en) | 2013-12-17 | 2013-12-17 | Tuyere replacing trolley for dismounting tuyere small sleeve of blast furnace |
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| CN (1) | CN203728865U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319119A (en) * | 2015-06-26 | 2017-01-11 | 宝山钢铁股份有限公司 | Automatic replacer of tuyere small sleeve |
| CN106702058A (en) * | 2016-12-28 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | Blast furnace replacement large sleeve drawing device |
| CN111635971A (en) * | 2020-06-17 | 2020-09-08 | 邯郸钢铁集团有限责任公司 | Device for dismounting blast furnace blowpipe |
| CN113403438A (en) * | 2021-05-10 | 2021-09-17 | 李旋 | Straight cylinder type tuyere small sleeve dismounting device with function of twisting off welding surface |
| CN116408626A (en) * | 2023-03-03 | 2023-07-11 | 济南华北升降平台制造有限公司 | Mechanical arm for dismounting small sleeve of blast furnace tuyere |
-
2013
- 2013-12-17 CN CN201320839706.8U patent/CN203728865U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319119A (en) * | 2015-06-26 | 2017-01-11 | 宝山钢铁股份有限公司 | Automatic replacer of tuyere small sleeve |
| CN106319119B (en) * | 2015-06-26 | 2018-03-30 | 宝山钢铁股份有限公司 | The automatic changing machine of tuyere small sleeve |
| CN106702058A (en) * | 2016-12-28 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | Blast furnace replacement large sleeve drawing device |
| CN111635971A (en) * | 2020-06-17 | 2020-09-08 | 邯郸钢铁集团有限责任公司 | Device for dismounting blast furnace blowpipe |
| CN113403438A (en) * | 2021-05-10 | 2021-09-17 | 李旋 | Straight cylinder type tuyere small sleeve dismounting device with function of twisting off welding surface |
| CN116408626A (en) * | 2023-03-03 | 2023-07-11 | 济南华北升降平台制造有限公司 | Mechanical arm for dismounting small sleeve of blast furnace tuyere |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220811 Address after: 114000 a, Jianguo East Road, Lishan District, Anshan City, Liaoning Province Patentee after: Anshan Iron and steel heavy machinery design and Research Institute Co.,Ltd. Address before: 114000 a, Jianguo East Road, Lishan District, Anshan City, Liaoning Province Patentee before: ANGANG HEAVY MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |