CN103215861B - Screening device for railway ballasts - Google Patents
Screening device for railway ballasts Download PDFInfo
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- CN103215861B CN103215861B CN201210446370.9A CN201210446370A CN103215861B CN 103215861 B CN103215861 B CN 103215861B CN 201210446370 A CN201210446370 A CN 201210446370A CN 103215861 B CN103215861 B CN 103215861B
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- China
- Prior art keywords
- conveying device
- railway ballast
- vibrosieve
- stone
- coal
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Abstract
The invention relates to a screening device for railway ballasts, which comprises a rack, a first vibrating screen, a second vibrating screen, a mixed ballast conveyor A, a mixed ballast conveyor B, a cleaning ballast conveyor, a waste ballast conveyor, a first ballast separating bucket, a second ballast separating bucket and a swinging conveyor, wherein the first vibrating screen and the second vibrating screen are arranged on the rack in the same direction; the mixed ballast conveyor A and the mixed ballast conveyor B are arranged above the first vibrating screen and the second vibrating screen to form a railway ballast feeding system; and the cleaning ballast conveyor and the waste ballast conveyor are arranged below the first vibrating screen and the second vibrating screen. According to the screening device for the railway ballasts, which is disclosed by the invention, the double screens are arranged in the same direction in a limited space so that the railway ballasts are screened efficiently and the separated railway ballasts are respectively conveyed; and through a leveling oil cylinder connected between the rack and a bogie, the vibrating screens can be leveled in a screening process of railway curve ballasts, the requirement of operation on a curve is met, and the application range is wide.
Description
Technical field
The present invention relates to a kind of railway line maintenance machinery, be specially a kind of device rail tiny fragments of stone, coal, etc. being carried out to screening operation.
Background technology
For existing ballast screen scarifier tool, mostly be single vibrosieve, screening efficiency is lower, and existing pair of sieve form is reversed arrangement, can not ensure that railway ballast feeding direction flows to consistent with compass screen surface railway ballast, affects screening efficiency completely.
Summary of the invention
The object of the invention is to overcome the low deficiency of prior art screening efficiency and provide one to utilize two vibrosieves to arrange in the same way, realize the railway ballast screening plant of railway ballast high efficiency screening, and the clean railway ballast after screening, the lower dirty soil of sieve and discarded railway ballast can be carried respectively.
Technical program of the present invention lies in: comprise frame, the first vibrosieve, the second vibrosieve, mixed tiny fragments of stone, coal, etc. conveying device A, mixed tiny fragments of stone, coal, etc. conveying device B, clean railway ballast conveying device, discarded railway ballast conveying device, first point of tiny fragments of stone, coal, etc. bucket, second point of tiny fragments of stone, coal, etc. bucket, swing conveying device, the first vibrosieve and the second vibrosieve are installed in frame in the same way; Mixed tiny fragments of stone, coal, etc. conveying device A and mixed tiny fragments of stone, coal, etc. conveying device B is positioned at above the first vibrosieve and the second vibrosieve and forms railway ballast input system; First vibrosieve and the second vibrosieve bottom are provided with clean railway ballast conveying device and discarded railway ballast conveying device.
Connect through leveling cyclinder between said frame and bogie.
The receiving opening of said first vibrosieve and the receiving opening of mixed tiny fragments of stone, coal, etc. conveying device B all corresponding with the discharging opening of mixed tiny fragments of stone, coal, etc. conveying device A, the receiving opening of the second vibrosieve is corresponding with the discharging opening of mixed tiny fragments of stone, coal, etc. conveying device B.
Said mixed tiny fragments of stone, coal, etc. conveying device A is equipped with adjusting device.
Said adjusting device is Shift cylinder, pneumatic means or electric device.
Said first vibrosieve discharging opening corresponds to first point of tiny fragments of stone, coal, etc. bucket, and the second vibrosieve discharging opening corresponds to second point of tiny fragments of stone, coal, etc. bucket.
The receiving opening of said swing conveying device is corresponding with the discharging opening of clean railway ballast conveying device.
Said swing conveying device is provided with oscillating oil cylinder.
The throughput direction of said clean railway ballast conveying device and discarded railway ballast conveying device is contrary, and the position relationship between them is for discarded railway ballast conveying device is in centre, and clean railway ballast conveying device has two, is distributed in discarded railway ballast conveying device both sides.
Said swing conveying device has two.
Two sieve is arranged in the same way by the present invention in limited space, reach and efficiently railway ballast is sieved, and the railway ballast separated is carried respectively, by the leveling cyclinder be connected between frame with bogie, can when railway curve railway ballast screening operation by vibrosieve leveling, meet the requirement carrying out operation on curve, and applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the full cross section view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is that view is reorganized and outfit in the present invention superelevation of outer rail location on curve.
Fig. 5 is the present invention's superelevation of outer rail location job state schematic diagram on curve.
Fig. 6 is the swing schematic diagram that the present invention swings conveying device.
In figure, 1, swing conveying device, 2, mixed tiny fragments of stone, coal, etc. conveying device A, 3, Shift cylinder, 4, mixed tiny fragments of stone, coal, etc. conveying device B, the 5, first vibrosieve, 6, the second vibrosieve, 7, leveling cyclinder, 8, bogie, 9, clean railway ballast conveying device, 10, frame, 11, discarded railway ballast conveying device, 12, first point of tiny fragments of stone, coal, etc. bucket, 13, second point of tiny fragments of stone, coal, etc. bucket, 14, oscillating oil cylinder.
Detailed description of the invention
In Fig. 1, Fig. 2, the present invention includes the frame 10 that a side bar is the low middle male structure in two ends, frame about 10 end falls within two bogies 8, and frame 10 and bogie 8 are provided with leveling cyclinder 7.
Mixed tiny fragments of stone, coal, etc. conveying device A2 and mixed tiny fragments of stone, coal, etc. conveying device B4 is positioned at top, second point of tiny fragments of stone, coal, etc. bucket 13 that first point of tiny fragments of stone, coal, etc. bucket 12 of the first vibrosieve 5 and the second vibrosieve 6 and the first vibrosieve 5 discharging opening layout and the second vibrosieve 6 discharging opening are arranged is positioned at middle part, clean railway ballast conveying device 9 and discarded railway ballast conveying device 11 are positioned at bottom, swing the left end of conveying device 1 in frame 10, the below of mixed tiny fragments of stone, coal, etc. conveying device A2.Above-mentioned parts are all taken root and are fixed in frame 10.The mixed discharging opening of tiny fragments of stone, coal, etc. conveying device A2 is corresponding with the receiving opening of the receiving opening of mixed tiny fragments of stone, coal, etc. conveying device B4 and the first vibrosieve 5, and the discharging opening of mixed tiny fragments of stone, coal, etc. conveying device B is corresponding with the receiving opening of the second vibrosieve 6.Mixed tiny fragments of stone, coal, etc. conveying device A2 is provided with Shift cylinder 3, the distance of the receiving opening of the discharging opening of adjustable mixed tiny fragments of stone, coal, etc. conveying device A2 and the receiving opening of mixed tiny fragments of stone, coal, etc. conveying device B4 and the first vibrosieve 5, thus reach the railway ballast amount regulating input first vibrosieve 5 and the second vibrosieve 6.Clean railway ballast conveying device 9 and the conveying of discarded railway ballast fill the storage end of 11 all below vibrosieve and point tiny fragments of stone, coal, etc. bucket, and the discharging opening of clean railway ballast conveying device 9 is at right-hand member, and the discharging opening of discarded railway ballast conveying device 11 is at left end.The receiving opening swinging conveying device 1 is corresponding with the discharging opening of clean railway ballast conveying device 9.
First vibrosieve 5 and the second vibrosieve 6 are the mesh structure of upper, middle and lower-ranking, after the mixed tiny fragments of stone, coal, etc. is delivered to vibrosieve, be oversize grain railway ballast by the railway ballast that upper strata screen cloth is separated, it can drop from the discharging opening of vibrosieve, the railway ballast separated by middle level and lower screen is clean railway ballast, it also can drop from the discharging opening of vibrosieve, and the railway ballast that three layers of screen cloth all can not be separated is fine grain railway ballast, and its can from vibrosieve bottom dropped out.The oversize grain railway ballast dropped from vibrosieve discharging opening can be separated by a point tiny fragments of stone, coal, etc. bucket with clean railway ballast, oversize grain railway ballast enters discarded railway ballast conveying device 11, clean railway ballast enters clean railway ballast conveying device 9, directly enters discarded railway ballast conveying device 11 from the thin footpath grain railway ballast of vibrosieve bottom dropped out.Thus clean railway ballast and discarded railway ballast are carried respectively.
In Fig. 3, clean railway ballast conveying device 9 and discarded railway ballast conveying device 11 are positioned at below vibrosieve and point tiny fragments of stone, coal, etc. bucket, and position relationship is between the two for discarded railway ballast conveying device 11 is in middle, and clean railway ballast conveying device 9 is in both sides.Oversize grain railway ballast is sent into discarded railway ballast conveying device 11 by point tiny fragments of stone, coal, etc. bucket by the oversize grain railway ballast dropped from vibrosieve discharging opening and clean railway ballast, clean railway ballast is sent in clean railway ballast conveying device 9, and thin footpath grain railway ballast directly enters discarded railway ballast conveying device 11 from vibrosieve bottom dropped out.3 is Shift cylinder, and 10 is frame.
In Fig. 4, in extra curvature superelevation location, the present invention is reorganizing and outfit under state, and the leveling cyclinder 7 that frame 10 is connected with bogie 8 is in reset mode, does not produce expanding-contracting action, and frame 10 and bogie 8 are in obliquity.
In Fig. 5, in extra curvature superelevation location, the present invention is under job state, and the side leveling cyclinder 7 that frame 10 is connected with bogie 8 stretches out, and side leveling cyclinder 7 shrinks, and adjustment frame 10 is horizontal.
In Fig. 6, swing conveying device 1 and be provided with oscillating oil cylinder 14, swing conveying device 1 can be made to swing, regulate the position relationship of the material receiving device that its discharging opening is corresponding with it when bent on-line operation.
Claims (10)
1. a railway ballast screening plant, comprise frame (10), the first vibrosieve (5), the second vibrosieve (6), mixed tiny fragments of stone, coal, etc. conveying device A(2), mixed tiny fragments of stone, coal, etc. conveying device B(4), clean railway ballast conveying device (9), discarded railway ballast conveying device (11), first point of tiny fragments of stone, coal, etc. bucket (12), second point of tiny fragments of stone, coal, etc. bucket (13), swing conveying device (1), it is characterized in that: the first vibrosieve (5) and the second vibrosieve (6) are installed in frame (10) in the same way; Mixed tiny fragments of stone, coal, etc. conveying device A(2) and mixed tiny fragments of stone, coal, etc. conveying device B(4) be positioned at the first vibrosieve (5) and the second vibrosieve (6) top composition railway ballast input system; First vibrosieve (5) and the second vibrosieve (6) bottom are provided with clean railway ballast conveying device (9) and discarded railway ballast conveying device (11).
2. railway ballast screening plant according to claim 1, is characterized in that: connect through leveling cyclinder (7) between said frame (10) and bogie (8).
3. railway ballast screening plant according to claim 1, it is characterized in that: the receiving opening of said first vibrosieve (5) and mixed tiny fragments of stone, coal, etc. conveying device B(4) receiving opening all with mixed tiny fragments of stone, coal, etc. conveying device A(2) discharging opening corresponding, receiving opening and the mixed tiny fragments of stone, coal, etc. conveying device B(4 of the second vibrosieve (6)) discharging opening corresponding.
4. railway ballast screening plant according to claim 1, is characterized in that: said mixed tiny fragments of stone, coal, etc. conveying device A(2) on adjusting device is housed.
5. railway ballast screening plant according to claim 4, is characterized in that: said adjusting device is Shift cylinder (3), pneumatic means or electric device.
6. railway ballast screening plant according to claim 1, is characterized in that: said first vibrosieve (5) discharging opening corresponds to first point of tiny fragments of stone, coal, etc. bucket (12), and the second vibrosieve (6) discharging opening corresponds to second point of tiny fragments of stone, coal, etc. bucket (13).
7. railway ballast screening plant according to claim 1, is characterized in that: the receiving opening of said swing conveying device (1) is corresponding with the discharging opening of clean railway ballast conveying device (9).
8. railway ballast screening plant according to claim 1, is characterized in that: said swing conveying device (1) is provided with oscillating oil cylinder (14).
9. railway ballast screening plant according to claim 1, it is characterized in that: the throughput direction of said clean railway ballast conveying device (9) and discarded railway ballast conveying device (11) is contrary, position relationship between them is for discarded railway ballast conveying device (11) is in centre, clean railway ballast conveying device (9) has two, is distributed in discarded railway ballast conveying device (11) both sides.
10. railway ballast screening plant according to claim 9, is characterized in that: said swing conveying device (1) has two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210446370.9A CN103215861B (en) | 2012-11-09 | 2012-11-09 | Screening device for railway ballasts |
Applications Claiming Priority (1)
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CN201210446370.9A CN103215861B (en) | 2012-11-09 | 2012-11-09 | Screening device for railway ballasts |
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CN103215861A CN103215861A (en) | 2013-07-24 |
CN103215861B true CN103215861B (en) | 2015-07-01 |
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CN201210446370.9A Active CN103215861B (en) | 2012-11-09 | 2012-11-09 | Screening device for railway ballasts |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5090484A (en) * | 1989-07-18 | 1992-02-25 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | Mobile ballast cleaning machine arrangement |
ES2027348T3 (en) * | 1987-07-22 | 1992-06-01 | Danieli & C. Officine Meccaniche S.P.A. | MACHINE THAT BUILDS AND REBUILDS THE VIA FERREA BALLAST AND THE VIA FERREA PLATFORM. |
CN201634967U (en) * | 2010-02-11 | 2010-11-17 | 襄樊金鹰轨道车辆有限责任公司 | Ballast cleaning machine used for cleaning rail ballasts |
CN201785685U (en) * | 2010-08-02 | 2011-04-06 | 昆明中铁大型养路机械集团有限公司 | Full face excavation screen scarifier |
CN202898923U (en) * | 2012-11-09 | 2013-04-24 | 金鹰重型工程机械有限公司 | Railway ballast screening device |
-
2012
- 2012-11-09 CN CN201210446370.9A patent/CN103215861B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2027348T3 (en) * | 1987-07-22 | 1992-06-01 | Danieli & C. Officine Meccaniche S.P.A. | MACHINE THAT BUILDS AND REBUILDS THE VIA FERREA BALLAST AND THE VIA FERREA PLATFORM. |
US5090484A (en) * | 1989-07-18 | 1992-02-25 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | Mobile ballast cleaning machine arrangement |
CN201634967U (en) * | 2010-02-11 | 2010-11-17 | 襄樊金鹰轨道车辆有限责任公司 | Ballast cleaning machine used for cleaning rail ballasts |
CN201785685U (en) * | 2010-08-02 | 2011-04-06 | 昆明中铁大型养路机械集团有限公司 | Full face excavation screen scarifier |
CN202898923U (en) * | 2012-11-09 | 2013-04-24 | 金鹰重型工程机械有限公司 | Railway ballast screening device |
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CN103215861A (en) | 2013-07-24 |
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Effective date of registration: 20170814 Address after: 441001 No. 6, Fancheng, Xiangfan District, Hubei, Xinhua Road Co-patentee after: CHINA RAILWAY CORPORATION Patentee after: Gemac Engineering Machinery Co., Ltd. Address before: 441001 No. 19 Dongxu East Road, Hubei, Xiangfan Patentee before: Gemac Engineering Machinery Co., Ltd. |