CN101881006A - High speed railway box girder milling machine - Google Patents
High speed railway box girder milling machine Download PDFInfo
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- CN101881006A CN101881006A CN 201010226976 CN201010226976A CN101881006A CN 101881006 A CN101881006 A CN 101881006A CN 201010226976 CN201010226976 CN 201010226976 CN 201010226976 A CN201010226976 A CN 201010226976A CN 101881006 A CN101881006 A CN 101881006A
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- milling
- high speed
- speed railway
- axle
- box girder
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Abstract
The invention relates to a high speed railway box girder milling machine. Milling bearing supports are respectively installed at both sides of the bottom of an axle box (2), and a milling device (4) provided with saw blades (4-2) and driven by a motor (1) is installed between the two milling bearing supports. A liquid pump (18) driven by the same motor (1) is installed on a rack (17) and is connected with a hydraulic motor (9) through a fuel inlet and outlet pipe (17). The hydraulic motor (9) is connected with a road wheel (8) in a transmission mode, and is also connected with a clutch (22). The road surface is smoothened by adopting a saw blade cutting mode, no destructive stress is produced to roadbed, and the working efficiency is greatly increased. The liquid pump provides hydraulic output power for the hydraulic motor, and the hydraulic motor drives the machine to travel. Because the hydraulic driving torque is constant, the machine operates more smoothly.
Description
(1), technical field the present invention relates to a kind of road surface trimming device.Specifically, be a kind of being used for high speed railway box girder or various cement pavement to be implemented finishing, make its surface reach the special equipment of smooth requirement.
(2), the existing road surface of background technology trimming device, the mode that generally adopts cutter head to impact the road surface realizes the evenness of road surface reparation, cutter head produces bigger destructive stress to roadbed.
On the other hand, the equipment walking manpowers that rely on promote more, and labour intensity is big, poor working environment; And the equipment that manpower promotes operation is steady inadequately, influences the road surface repairing effect.
Also there is minority to adopt mechanically operated mode in the existing design, utilizes the walking of reductor (frequency converter timing) driving arrangement.Its major defect is that along with the variation of frequency converter frequency, the reductor outputting power also changes thereupon, causes driving dynamic instability, final equipment traveling comfort and the road surface repairing effect of influencing equally.
(3), summary of the invention technical problem to be solved by this invention is to provide a kind of high speed railway box girder milling machine, in order to overcome the defective of above-mentioned existing road surface trimming device.The first, implement the road surface by the saw blade cutting mode and repair, to alleviate impact to roadbed; The second, by the Hydraulically Operated Equipment walking, realize the even running of equipment.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme.
A kind of high speed railway box girder milling machine comprises axle box and the frame of fixedlying connected with axle box, it is characterized in that: motor is installed on axle box; Both sides in the axle box bottom are separately installed with the first milling bearing support and the second milling bearing support, are equipped with by motor-driven milling equipment between two milling bearing supports); Milling equipment comprises milling axle and the saw blade that is installed on the milling axle;
On frame, be equipped with by above-mentioned same motor-driven liquid pump; Liquid pump is connected with the hydraulic motor that is positioned at the liquid pump below by the turnover oil pipe; Have drive sprocket on the hydraulic motor, the frame lower end is equipped with the road wheel of band driven sprocket, and described drive sprocket is connected by chain drive with driven sprocket; Also be connected with clutch on the hydraulic motor, driven sprocket matches with clutch.
Comprise that also axle bed is provided with clamping plate by the rack-mounted axle bed of bearing, the clutch line of clutch is connected with described clamping plate, is connected with clutch handle on the clamping plate.
Also comprise the degree of depth adjusting lever that is threaded on the frame, the lower end of degree of depth adjusting lever is connected with the road wheel support hinged with axle box; Two road wheels are installed on the road wheel support, between two road wheels differential mechanism are installed.
All travelling gears are the straight-tooth structure in the described differential mechanism.
Degree of depth adjusting lever also links to each other with clutch handle.
The upper end of degree of depth adjusting lever also has handwheel.
The handle bracket that is used for the control appliance walking commutation and the speed of travel is installed on frame, and handle bracket is connected with liquid pump by linkage.
Be provided with as the supplemental support of equipment walking passive gear wheel in the axle box bottom front.
The present invention has following characteristics:
(1), to adopt saw blade cutting mode road pavement to implement smooth, can not produce destructive stress to roadbed, and because saw blade cutting mode resistance is little, cutting speed is fast, so operating efficiency increases substantially.
(2), the quiet liquid driver of employing provides the hydraulic pressure outputting power for hydraulic motor, the walking of fluid motor-driven equipment.Because the hydraulic-driven moment of torsion is constant, so the equipment running stability is better.By handling reversing bar, change quiet liquid driver oil circuit turnover direction and flow, and then the direction and the speed of travel of the convenient walking of change equipment reposefully.
(3), differential mechanism of the present invention adopts the straight-tooth kind of drive, overcome in the work of traditional bevel gear differential mechanism to produce the defective of larger axis to power.Therefore differential mechanism of the present invention can be processed to such an extent that size is littler, makes the entire equipment structure compact more; And require lower to the differential casing intensity and the accuracy of manufacture.
(4), description of drawings Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of axle box of the present invention.
Fig. 3 is the structure shape intention of differential mechanism of the present invention.
Fig. 4 is the walk structural representation of actuating unit of the present invention.
Fig. 5 is the structural representation of liquid pump control device of the present invention.
Fig. 6 is the structural representation of liquid pump.
(5), the specific embodiment further specifies the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, the frame 17 that the present invention includes axle box 2 and fixedly connected with axle box 2.Be provided with as the supplemental support of equipment walking passive gear wheel 3 in axle box 2 bottom front, and motor 1 is installed on axle box 2.
As shown in Figure 1, 2, be separately installed with the first milling bearing support 19 and the second milling bearing support 20 in the both sides of axle box 2 bottoms, the milling equipment 4 that is driven by motor 1 is installed between the first milling bearing support 19 and the second milling bearing support 20.Milling equipment 4 comprises milling axle 4-1 and the saw blade 4-2 that is installed on the milling axle 4-1.Described motor 1 drives milling axle 4-1 by 8M conveyer belt 5, and milling axle 4-1 drives saw blade 4-2 work.
Still as shown in Figure 1, the liquid pump 18 that is driven by the transmission of single A type V-belt by above-mentioned same motor 1 is installed on frame 17, liquid pump 18 is a kind of quiet liquid driver.Liquid pump 18 is connected with the hydraulic motor 9 that is positioned at liquid pump 18 belows and be installed on the frame 17 by the turnover oil pipe, and drives hydraulic motor 9 work.Hydraulic motor 9 is in transmission connection by sprocket wheel link chain mechanism and the road wheel 8 that is installed in frame 17 lower ends, and ground-engaging wheel 8 walkings.Specifically, on the hydraulic motor 9 with drive sprocket be in transmission connection by chain with the coaxial driven sprocket 7 of road wheel 8, realize driving during hydraulic motor 9 work to road wheel 8.
As Fig. 4, also comprise the clutch 22 that is connected on the hydraulic motor 9, both rotate synchronously.Driven sprocket 7 matches with clutch 22, realizes driving clutch.
As Fig. 1, also comprise by bearing being installed in axle bed 13 on the frame 17, axle bed 13 is provided with clamping plate 12, and an end of clutch line 11 connects clamping plate 12, and the other end connects clutch 22.Be connected with clutch handle 15 on the clamping plate 12.By handling clutch handle 15, realize clutch.
As Fig. 1,4, also comprise the degree of depth adjusting lever 10 that is threaded on the frame 17, the lower end of degree of depth adjusting lever 10 is connected with road wheel support 6.Road wheel support 6 is hinged with axle box 2.Differential mechanism 21 is installed being equipped with on the road wheel support 6 between 8, two road wheels 8 of two road wheels.
As shown in Figure 3, all travelling gears are the straight-tooth structure in the described differential mechanism 21.
As Fig. 1, degree of depth adjusting lever 10 also links to each other with clutch handle 15.When handling clutch handle 15 realization clutches, realize the quick ascending, descending of degree of depth adjusting lever 10.During the quick ascending, descending of degree of depth adjusting lever 10, drive axle boxes 2 fast prompt drops, liter, thereby realize that saw blade 4-2 works, the conversion between the off working state by road wheel support 6.
The upper end of degree of depth adjusting lever 10 also has handwheel 14.By rotation hand wheel 14, realize that the ascending, descending trace of degree of depth adjusting lever 10 is regulated, and then regulate, thereby realize the adjustment of cutting depth under the saw blade 4-2 duty in the axle box 2 by the trace that falls, rises of road wheel support 6 drive axle boxes 2.
Shown in Fig. 5,6, also comprise the handle bracket 16 that is used to control the walking commutation and the speed of travel, handle bracket 16 is installed on the frame 17.Handle bracket 16 is connected with liquid pump 18 by linkage 23.Handle bracket 16 acts on the reversing plate 24 of liquid pump 18 by linkage 23, thereby changes the flow direction and the flow of liquid in the liquid pump 18, and then the change of realization equipment front and back direction of travel, and the adjustment of the speed of travel.Wherein, the flow of liquid is to realize by the positive and negative pivot angle size that changes described reversing plate 24 in the liquid pump 18.
Claims (9)
1. a high speed railway box girder milling machine comprises axle box (2) and the frame (17) of fixedlying connected with axle box (2), it is characterized in that: motor (1) is installed on axle box (2); Both sides in axle box (1) bottom are separately installed with the first milling bearing support (19) and the second milling bearing support (20), and the milling equipment (4) that is driven by motor (1) is installed between two milling bearing supports; Milling equipment (4) comprises milling axle (4-1) and is installed in saw blade (4-2) on the milling axle (4-1);
The liquid pump (18) that is driven by above-mentioned same motor (1) is installed on frame (17); Liquid pump (18) is connected with the hydraulic motor (9) that is positioned at liquid pump (18) below by the turnover oil pipe; Hydraulic motor has drive sprocket on (9), and frame (17) lower end is equipped with the road wheel (8) of band driven sprocket (7), and described drive sprocket is connected by chain drive with driven sprocket (7); Also be connected with clutch (22) on the hydraulic motor (9), driven sprocket (7) matches with clutch (22).
2. high speed railway box girder milling machine as claimed in claim 1, it is characterized in that: also comprise by bearing being installed in axle bed (13) on the frame (17), axle bed (13) is provided with clamping plate (12), the clutch line (11) of clutch (22) is connected with described clamping plate (12), is connected with clutch handle (15) on the clamping plate (12).
3. high speed railway box girder milling machine as claimed in claim 2 is characterized in that: also comprise the degree of depth adjusting lever (10) that is threaded on the frame (17), the lower end of degree of depth adjusting lever (10) is connected with and the hinged road wheel support (6) of axle box (2); Two road wheels (8) are installed on road wheel support (6), differential mechanism (21) is installed between two road wheels (8).
4. high speed railway box girder milling machine as claimed in claim 3 is characterized in that: all travelling gears are the straight-tooth structure in the described differential mechanism (21).
5. high speed railway box girder milling machine as claimed in claim 3 is characterized in that: degree of depth adjusting lever (10) also links to each other with clutch handle (15).
6. high speed railway box girder milling machine as claimed in claim 3 is characterized in that: the upper end of degree of depth adjusting lever (10) also has handwheel (14).
7. as claim 1 or 2 or 3 or 4 or 5 or 6 described high speed railway box girder milling machines, it is characterized in that: the handle bracket (16) that is used for the control appliance walking commutation and the speed of travel is installed on frame (17), and handle bracket (16) is connected with liquid pump (18) by linkage (23).
8. as claim 1 or 2 or 3 or 4 or 5 or 6 described high speed railway box girder milling machines, it is characterized in that: be provided with as the supplemental support of equipment walking passive gear in axle box (2) bottom front and take turns (3).
9. high speed railway box girder milling machine as claimed in claim 7 is characterized in that: be provided with as the supplemental support of equipment driven pulley in axle box (2) bottom front and take turns (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102269762A CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
Applications Claiming Priority (1)
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CN2010102269762A CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
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CN101881006A true CN101881006A (en) | 2010-11-10 |
CN101881006B CN101881006B (en) | 2012-02-01 |
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CN2010102269762A Expired - Fee Related CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102877404A (en) * | 2012-10-10 | 2013-01-16 | 中联重科股份有限公司 | Method and device for controlling milling drum to stop when milling machine backs up and milling machine |
CN107558341A (en) * | 2017-09-08 | 2018-01-09 | 俞巍 | A kind of milling machine and its application method of adjustable milling depth |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018235A1 (en) * | 1992-03-12 | 1993-09-16 | Rota-Pic Limited | Improvements relating to road working apparatus |
US6402252B1 (en) * | 1999-12-10 | 2002-06-11 | Dickson Industries, Inc. | Road-cutting apparatus |
EP0875624B1 (en) * | 1996-11-14 | 2003-10-22 | Michael Tetlaw | Road planing machine |
US20060076821A1 (en) * | 2004-10-07 | 2006-04-13 | Surfprep, Inc. | Electric milling machine |
CN100357522C (en) * | 2003-10-10 | 2007-12-26 | 维特根有限公司 | Rear loading road milling machine with height adjustable sealing device |
CN201258451Y (en) * | 2007-04-23 | 2009-06-17 | 维特根有限公司 | Self-driving road-building machinery |
CN201762668U (en) * | 2010-07-15 | 2011-03-16 | 莱州市精磊机械有限公司 | High-speed railway box girder milling machine |
-
2010
- 2010-07-15 CN CN2010102269762A patent/CN101881006B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993018235A1 (en) * | 1992-03-12 | 1993-09-16 | Rota-Pic Limited | Improvements relating to road working apparatus |
EP0875624B1 (en) * | 1996-11-14 | 2003-10-22 | Michael Tetlaw | Road planing machine |
US6402252B1 (en) * | 1999-12-10 | 2002-06-11 | Dickson Industries, Inc. | Road-cutting apparatus |
CN100357522C (en) * | 2003-10-10 | 2007-12-26 | 维特根有限公司 | Rear loading road milling machine with height adjustable sealing device |
US20060076821A1 (en) * | 2004-10-07 | 2006-04-13 | Surfprep, Inc. | Electric milling machine |
CN201258451Y (en) * | 2007-04-23 | 2009-06-17 | 维特根有限公司 | Self-driving road-building machinery |
CN201762668U (en) * | 2010-07-15 | 2011-03-16 | 莱州市精磊机械有限公司 | High-speed railway box girder milling machine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102877404A (en) * | 2012-10-10 | 2013-01-16 | 中联重科股份有限公司 | Method and device for controlling milling drum to stop when milling machine backs up and milling machine |
CN102877404B (en) * | 2012-10-10 | 2015-04-15 | 中联重科股份有限公司 | Method and device for controlling milling drum to stop when milling machine backs up and milling machine |
CN107558341A (en) * | 2017-09-08 | 2018-01-09 | 俞巍 | A kind of milling machine and its application method of adjustable milling depth |
CN107558341B (en) * | 2017-09-08 | 2018-08-31 | 台州市黄岩裕盛聚酯模具厂 | A kind of milling machine of adjustable milling depth |
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Publication number | Publication date |
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CN101881006B (en) | 2012-02-01 |
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