CN204490905U - A kind of cross sliding type cover carriage - Google Patents
A kind of cross sliding type cover carriage Download PDFInfo
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- CN204490905U CN204490905U CN201520120198.7U CN201520120198U CN204490905U CN 204490905 U CN204490905 U CN 204490905U CN 201520120198 U CN201520120198 U CN 201520120198U CN 204490905 U CN204490905 U CN 204490905U
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- travelling car
- hinged
- fixed frame
- hydraulic cylinder
- cross sliding
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Abstract
The utility model relates to blast furnace ironmaking field, relates to the running gear of main iron hook first paragraph trench cover before a kind of State of Blast Furnace, specifically a kind of cross sliding type cover carriage.Comprise fixed frame, fixed frame is provided with travelling car, travelling car is provided with lifting hydraulic cylinder, lifting hydraulic cylinder is connected with connecting rod lifting device, travelling car hinged with the cylinder body of mobile hydraulic cylinder, piston rod and the fixed frame of mobile hydraulic cylinder are hinged, on fixed frame on travelling car, below and the position of side be separately installed with eccentric wheel, fixing vehicle wheel and guiding wheel.The maximum height of this device is 2200mm, can be arranged on lower stokehold tuyere platform; Fixed frame distance main iron hook is far away, more than 4000mm can be reached, travelling car completes removing and can regaining after covering process of trench cover, away from main iron hook, therefore the utility model can long-term under the condition with complex environment problems such as hyperthermia radiation, many dust, scum splashings, steady operation.
Description
Technical field
The utility model relates to blast furnace ironmaking field, relates to the running gear of main iron hook first paragraph trench cover before a kind of State of Blast Furnace, specifically a kind of cross sliding type cover carriage.
Background technology
For reducing dust and the flue gas of the effusion of blast furnace discharge yard iron runner, reducing the labour intensity of stokehold workman, preventing slag iron from splashing, improve execute-in-place environment, guarantee personal safety, reducing energy consumption, the iron runner of big-and-middle-sized blast furnace all should be provided with trench cover.Whether the trench cover of main iron hook first paragraph needs mobile when Tie Kou opens and block, remove and cover timely, relevant with the quality of stokehold dust removing effects and operating environment, is the precondition of tapping machine in front and clay gun normal running.Main trough of blast furnace cover carriage is the stokehold new installation grown up the nineties, current cover carriage both domestic and external has two kinds of forms substantially: one is suspension type, be arranged on edge under tuyere platform, dolly hanging is on track cross beam, can move along track cross beam, lever lifting adopts hydraulic drive, its main actions is the walking of dolly and the lifting of lever, but its track cross beam crosses the top being arranged on main iron hook, by after the hyperthermia radiation that molten iron is long-term, track cross beam very easily deforms, and on track cross beam, accumulated slag etc. can affect the normal operation of cover carriage; Another kind is lever, is arranged on casting house platform, and leverage adopts hydraulic drive, and its main actions is support revolution, main arm telescoping and lifting, and the requirements of installation space of equipment is larger.All adopt above two kinds of equipment before current most of big-and-middle-sized State of Blast Furnace, but have the complex environment problem such as hyperthermia radiation, many dust, scum splashing due to iron mouthpiece, existing cover carriage is difficult to long-term stable operation; Before part State of Blast Furnace, tuyere platform is lower, by the restriction in space, cannot install above cover carriage.
Utility model content
The purpose of this utility model is to study a kind of cross sliding type cover carriage, and this equipment can long-term under the Working environment with challenges such as hyperthermia radiation, many dust, scum splashings, steady operation, and can be arranged on lower stokehold tuyere platform.
The utility model solves by the following technical programs:
A kind of cross sliding type cover carriage, comprise fixed frame, fixed frame is provided with slideway, in slideway, travelling car is installed, the external part of travelling car is provided with lifting hydraulic cylinder, cylinder body and the travelling car of lifting hydraulic cylinder are hinged, the piston rod end of lifting hydraulic cylinder towards travelling car external part and be hinged with connecting rod lifting device, the bearing that connecting rod lifting device and travelling car external part are arranged is hinged, travelling car and fixed frame are provided with mobile hydraulic cylinder, the cylinder body of mobile hydraulic cylinder and the external part of travelling car hinged, piston rod and the fixed frame of mobile hydraulic cylinder are hinged, fixed frame is provided with eccentric wheel, fixing vehicle wheel and guiding wheel, eccentric wheel is arranged on the upper position of travelling car, fixing vehicle wheel is arranged on the lower position of travelling car, guiding wheel is arranged on the lateral location of travelling car.
Described connecting rod lifting device comprises V-type bar, connecting rod and lift arm, one end of V-type bar and the piston rod end of lifting hydraulic cylinder hinged, the bearing that the corner of V-type bar and travelling car external part are arranged is hinged, one end of the V-type bar the other end and connecting rod is hinged, the other end of connecting rod and one end of lift arm hinged, the bearing that the arm body of lift arm and travelling car external part are arranged is hinged, and the other end of lift arm is provided with hooking device.
Slip lining is separately installed with side above described travelling car, below.
Described eccentric wheel, fixing vehicle wheel respectively have 14 groups.
Described travelling car is provided with towing chain device, oiling system, stop means and hydraulic piping, the conduit under fluid pressure of the pipeline of oiling system, the connection line of stop means and hydraulic piping is arranged on the inside of towing chain device, towing chain device one end is connected with fixed frame, and the other end is connected with travelling car.
Described travelling car is provided with towing chain device, oiling system, stop means and hydraulic piping, the conduit under fluid pressure of the pipeline of oiling system, the connection line of stop means and hydraulic piping is arranged on the inside of towing chain device, towing chain device one end is connected with fixed frame, and the other end is connected with travelling car.
Described maximum height of the present utility model is 2200mm, and the lift height of trench cover is 245mm, and pulling speed is 45mm/s, and the running stroke of travelling car is 4000mm, and the speed of travel is 150 ~ 200mm/s, and hydraulic system working pressure is 25MPa.
Described fixed frame is fixed on cement pedestal by wall screw.
The utility model has following beneficial effect:
Maximum height of the present utility model is 2200mm, can be arranged on lower stokehold tuyere platform; Fixed frame distance main iron hook is far away, travelling car completes removing and can regaining after covering process of trench cover, away from main iron hook, therefore equipment is in a relatively good Working environment, can to splash the disadvantageous effect brought from standing for a long time hyperthermia radiation, dust and scum, therefore the utility model can under the condition with complex environment problems such as hyperthermia radiation, many dust, scum splashings long-term, steady operation.
Accompanying drawing explanation
Fig. 1 is the structure iron of the utility model when working position;
Fig. 2 is the mechanism map of the utility model when overhauling position;
Fig. 3 is the structure diagram of connecting rod lifting device of the present utility model.
Wherein, 1 is fixed frame; 2 is travelling car; 3 is mobile hydraulic cylinder; 4 is lifting hydraulic cylinder; 5 is towing chain device; 6 is trench cover; 7 is wall screw; 8 is fixing vehicle wheel; 9 is eccentric wheel; 10 is guiding wheel; 11 is slip lining; 12 is main iron hook; 13 is cement pedestal; 14 is lift arm; 15 is V-type bar; 16 is connecting rod.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1,2 and 3, in Fig. 1 Fig. 2, the left end of travelling car 2 is external part, in Fig. 3, A ~ F each point represents pin joint, wherein A point is the cylinder body of lifting hydraulic cylinder 4 and the pin joint of travelling car 2, C point represent the hinged support that the corner of V-type bar 15 and the external part of travelling car 2 are arranged pin joint, F point represents the pin joint of the hinged support that lift arm 14 is arranged with the external part of travelling car 2, and G point represents the hooking device place of lift arm 14.
When trench cover 6 needs to remove, travelling car 2 is in maintenance position, trench cover 6 covers on the first paragraph of main iron hook 12, first, lifting hydraulic cylinder 4 shrinks, pin joint A, distance between B reduces, pin joint B is rotated counterclockwise, thus V-type bar 15 with pin joint C for the center of circle rotates counterclockwise, pin joint D rotates counterclockwise, V-type bar 15 applies pressure by pin joint D to connecting rod 16, connecting rod 16 by pin joint E to lift arm 14 anticlockwise moment that to apply with pin joint F be fulcrum, lift arm 14 with pin joint F for fulcrum rotates counterclockwise, the G point decline of hooking device position puts in place, then, mobile hydraulic cylinder 3 extends and the slideway driving travelling car 2 to arrange on fixed frame 1 is moved to the left, and travelling car 2 moves to working position, then, lifting hydraulic cylinder 4 extends, distance between pin joint A, B increases, pin joint B is rotated clockwise, thus V-type bar 15 with pin joint C for the center of circle rotates clockwise, pin joint D rotates clockwise, V-type bar 15 applies pulling force by pin joint D to connecting rod 16, connecting rod 16 by pin joint E to lift arm 14 clockwise moment that to apply with pin joint F be fulcrum, lift arm 14 is with pin joint F for fulcrum rotates clockwise, and hooking device position G point raises, and hooking device hooks trench cover 6 and realizes hook, G point continues rising and puts in place, and namely trench cover 6 raises and puts in place, finally, mobile hydraulic cylinder 3 shrinks and the slideway driving travelling car 2 to arrange on fixed frame 1 moves right, and travelling car 2 moves to maintenance position, and the process of removing of trench cover 6 completes.
When trench cover 6 needs to cover, travelling car 2 is in maintenance position, trench cover 6 is in maintenance position, first, lifting hydraulic cylinder 4 extends, pin joint A, distance between B increases, pin joint B is rotated clockwise, thus V-type bar 15 with pin joint C for the center of circle rotates clockwise, pin joint D rotates clockwise, V-type bar 15 applies pulling force by pin joint D to connecting rod 16, connecting rod 16 by pin joint E to lift arm 14 clockwise moment that to apply with pin joint F be fulcrum, lift arm 14 with pin joint F for fulcrum rotates clockwise, the G point rising of hooking device position puts in place, namely trench cover 6 raises and puts in place, then, mobile hydraulic cylinder 3 extends and the slideway driving travelling car 2 to arrange on fixed frame 1 is moved to the left, and travelling car 2 moves to working position, and namely trench cover 6 moves to working position, then, lifting hydraulic cylinder 4 shrinks, and the distance between pin joint A, B reduces, and pin joint B is rotated counterclockwise, thus V-type bar 15 with pin joint C for the center of circle rotates counterclockwise, pin joint D rotates counterclockwise, and V-type bar 15 applies power by pin joint D to connecting rod 16, and connecting rod 16 applies power by pin joint E to lift arm 14, make lift arm 14 with pin joint F for fulcrum rotates counterclockwise, the G point decline of hooking device position puts in place, and namely trench cover 6 decline puts in place, and trench cover 6 covers on the first paragraph of main iron hook 12, finally, mobile hydraulic cylinder 3 shrinks and the slideway driving travelling car 2 to arrange on fixed frame 1 moves right, and hooking device and trench cover 6 realize breaking off relations, and travelling car 2 moves to maintenance position, and the process of covering of trench cover 6 completes.
Fixed frame 1 is provided with 14 groups of fixing vehicle wheels 8, fixing vehicle wheel 8 is arranged on the lower position of travelling car 2, for supporting travelling car 2, be convenient to the movement of travelling car 2, and the gap between slip lining 11 and slideway that travelling car 2 installs can be adjusted below; Fixed frame 1 is provided with 14 groups of eccentric wheels 9, eccentric wheel 9 is arranged on the upper position of travelling car 2, for adjusting the gap between slip lining 11 and slideway that travelling car 2 installs above, and supports the movement of travelling car 2 from above; Fixed frame 1 is provided with guiding wheel 10, guiding wheel 10 is arranged on the lateral location of travelling car 2, for adjusting the gap between slip lining 11 and slideway of installing travelling car 2 side, and supporting the movement of travelling car 2 from the side, playing the guiding role; Travelling car 2 is in the track that fixing vehicle wheel 8, eccentric wheel 9 and guiding wheel 10 formed when mobile, mainly overcome rolling resistance, travelling car 2 is moved, and friction resistance is little, flexible, convenient, position control is accurate, and form suitable gap between slip lining 11 and slideway and lubricated by lubrication fittings, the force of sliding friction between travelling car 2 and slideway can be reduced, reduce wearing and tearing, the work-ing life of extension device.
The stop means installed above by travelling car 2 can the state of a control of hydraulic control system, after travelling car 2 moves to working position or maintenance position puts in place, stop means, by the signal control hydraulic efficiency system of proximity switch, makes mobile hydraulic cylinder 3 stop extending or shrinking; After hooking device position rises or declining and put in place, after namely trench cover 6 rises or declines and puts in place, stop means, by the signal control hydraulic efficiency system of proximity switch, makes hydro-cylinder 4 stop extending or contraction; Stop means can control travelling car 2 by displacement sensor and hooking device made speed-down action in advance before moving to corresponding position; contribute to the shift position accurately controlling travelling car 2 and trench cover 6 like this; reduce the amplitude of fluctuation of trench cover 6; on convenient cap and remove; harmful power that the utility model produces due to inertia can be reduced in addition; reduce impact to hydraulic efficiency system, proterctive equipment can for a long time, stablize, run safely.
When travelling car 2 moves, towing chain device 5 can with the connection line of the pipeline of oiling system, stop means together with the conduit under fluid pressure of hydraulic piping along with travelling car 2 moves, effectively avoid the friction damage between the conduit under fluid pressure of the pipeline of oiling system, the connection line of stop means and hydraulic piping and equipment, ensure that the utility model is stable, run safely.
Claims (7)
1. a cross sliding type cover carriage, it is characterized in that, comprise fixed frame (1), (1) is provided with slideway to fixed frame, travelling car (2) is installed in slideway, the external part of travelling car (2) is provided with lifting hydraulic cylinder (4), cylinder body and the travelling car (2) of lifting hydraulic cylinder (4) are hinged, the piston rod end of lifting hydraulic cylinder (4) towards travelling car (2) external part and be hinged with connecting rod lifting device, the hinged support that the external part of connecting rod lifting device and travelling car (2) is arranged is hinged, travelling car (2) and fixed frame (1) are provided with mobile hydraulic cylinder (3), the cylinder body of mobile hydraulic cylinder (3) and the external part of travelling car (2) hinged, piston rod and the fixed frame (1) of mobile hydraulic cylinder (3) are hinged, fixed frame (1) is provided with eccentric wheel (9), fixing vehicle wheel (8) and guiding wheel (10), eccentric wheel (9) is arranged on the upper position of travelling car (2), fixing vehicle wheel (8) is arranged on the lower position of travelling car (2), guiding wheel (10) is arranged on the lateral location of travelling car (2).
2. a kind of cross sliding type cover carriage according to claim 1, it is characterized in that, described connecting rod lifting device comprises V-type bar (15), connecting rod (16) and lift arm (14), one end of V-type bar (15) and the piston rod end of lifting hydraulic cylinder (4) hinged, the hinged support that the corner of V-type bar (15) and travelling car (2) external part are arranged is hinged, one end of V-type bar (15) the other end and connecting rod (16) is hinged, the other end of connecting rod (16) and one end of lift arm (14) hinged, the hinged support that the arm body of lift arm (14) and travelling car (2) external part are arranged is hinged, the other end of lift arm (14) is provided with hooking device.
3. a kind of cross sliding type cover carriage according to claim 1, is characterized in that, above described travelling car (2), is separately installed with slip lining (11) with side below.
4. a kind of cross sliding type cover carriage according to claim 1, is characterized in that, described eccentric wheel (9), fixing vehicle wheel (8) respectively have 14 groups.
5. a kind of cross sliding type cover carriage according to claim 1, it is characterized in that, described travelling car (2) is provided with towing chain device (5), oiling system, stop means and hydraulic piping, the conduit under fluid pressure of the pipeline of oiling system, the connection line of stop means and hydraulic piping is arranged on the inside of towing chain device (5), towing chain device (5) one end is connected with fixed frame (1), and the other end is connected with travelling car (2).
6. a kind of cross sliding type cover carriage according to claim 1, it is characterized in that, the maximum height of described cross sliding type cover carriage is 2200mm, the lift height of trench cover (6) is 245mm, pulling speed is 45mm/s, the running stroke of travelling car (2) is 4000mm, and the speed of travel is 150 ~ 200mm/s, and hydraulic system working pressure is 25MPa.
7. a kind of cross sliding type cover carriage according to claim 1, is characterized in that, described fixed frame (1) is fixed on cement pedestal (13) by wall screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120198.7U CN204490905U (en) | 2015-02-28 | 2015-02-28 | A kind of cross sliding type cover carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120198.7U CN204490905U (en) | 2015-02-28 | 2015-02-28 | A kind of cross sliding type cover carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490905U true CN204490905U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120198.7U Active CN204490905U (en) | 2015-02-28 | 2015-02-28 | A kind of cross sliding type cover carriage |
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| Country | Link |
|---|---|
| CN (1) | CN204490905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908204A (en) * | 2021-02-10 | 2022-08-16 | 上海梅山钢铁股份有限公司 | Integrated lifting and moving device for blast furnace slag cover |
-
2015
- 2015-02-28 CN CN201520120198.7U patent/CN204490905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908204A (en) * | 2021-02-10 | 2022-08-16 | 上海梅山钢铁股份有限公司 | Integrated lifting and moving device for blast furnace slag cover |
| CN114908204B (en) * | 2021-02-10 | 2024-06-04 | 上海梅山钢铁股份有限公司 | Integrated lifting and moving device for blast furnace slag cover |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |