CN101881006B - High speed railway box girder milling machine - Google Patents
High speed railway box girder milling machine Download PDFInfo
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- CN101881006B CN101881006B CN2010102269762A CN201010226976A CN101881006B CN 101881006 B CN101881006 B CN 101881006B CN 2010102269762 A CN2010102269762 A CN 2010102269762A CN 201010226976 A CN201010226976 A CN 201010226976A CN 101881006 B CN101881006 B CN 101881006B
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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 people's force urges that rely on more, labour intensity is big, poor working environment; And the operation of the equipment of people's force urges 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 a kind of high speed railway box girder milling machine to be provided, in order to overcome the defective of above-mentioned existing road surface trimming device.The first, implement the road surface through the saw blade cutting mode and repair, to alleviate impact to roadbed; The second, through 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 that is fixedly 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, between two milling bearing supports, are equipped with by motor-driven milling equipment); Milling equipment comprises the milling axle and is installed in the saw blade 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 through 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 through 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 through 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 said 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 switching-over and the speed of travel is installed on frame, and handle bracket is connected with liquid pump through linkage.
Be provided with supplemental support wheel in the axle box bottom front as the equipment walking passive gear.
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), to adopt quiet liquid driver be that hydraulic motor provides the hydraulic pressure outputting power, the walking of fluid motor-driven equipment.Because the hydraulic-driven moment of torsion is constant, so the equipment running stability is better.Through 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 accompanying drawing and embodiment.
Like Fig. 1, shown in 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 is installed in the saw blade 4-2 on the milling axle 4-1.Said motor 1 drives milling axle 4-1 through 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 through 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 through the turnover oil pipe, and drives hydraulic motor 9 work.Hydraulic motor 9 is in transmission connection through 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 through chain with road wheel 8 coaxial driven sprockets 7, realize driving during hydraulic motor 9 work to road wheel 8.
Like 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.
Like Fig. 1, also comprise through bearing being installed in the 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.Through handling clutch handle 15, realize clutch.
Like 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 said differential mechanism 21.
Like 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 through road wheel support 6.
The upper end of degree of depth adjusting lever 10 also has handwheel 14.Through 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 through the trace that falls, rises of road wheel support 6 drive axle boxes 2.
Like Fig. 5, shown in 6, also comprise the handle bracket 16 that is used to control the walking switching-over and the speed of travel, handle bracket 16 is installed on the frame 17.Handle bracket 16 is connected with liquid pump 18 through linkage 23.Handle bracket 16 acts on the reversing plate 24 of liquid pump 18 through 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 through the positive and negative pivot angle size that changes said 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) that is fixedly 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 the 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 through 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 through 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 through bearing being installed in the 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 said 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. like 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 switching-over and the speed of travel is installed on frame (17), and handle bracket (16) is connected with liquid pump (18) through linkage (23).
8. like 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 supplemental support wheel (3) as the equipment walking passive gear in axle box (2) bottom front.
9. high speed railway box girder milling machine as claimed in claim 7 is characterized in that: be provided with the supplemental support wheel (3) as the equipment driven pulley in axle box (2) bottom front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102269762A CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102269762A CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101881006A CN101881006A (en) | 2010-11-10 |
| CN101881006B true CN101881006B (en) | 2012-02-01 |
Family
ID=43053133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102269762A Expired - Fee Related CN101881006B (en) | 2010-07-15 | 2010-07-15 | High speed railway box girder milling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN101881006B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9205346D0 (en) * | 1992-03-12 | 1992-04-22 | Econ Engineering Ltd | Improvements relating to road working apparatus |
| GB9623689D0 (en) * | 1996-11-14 | 1997-01-08 | Tetlaw Contracting Company Lim | Road planing machines |
| US6402252B1 (en) * | 1999-12-10 | 2002-06-11 | Dickson Industries, Inc. | Road-cutting apparatus |
| DE10347874A1 (en) * | 2003-10-10 | 2005-05-12 | Wirtgen Gmbh | Rear loader road milling machine with height-adjustable sealing device |
| US7331636B2 (en) * | 2004-10-07 | 2008-02-19 | Prep Engineering, Inc. | Electric milling machine |
| ATE547566T1 (en) * | 2007-04-23 | 2012-03-15 | Wirtgen Gmbh | SELF-PROPELLED ROAD CONSTRUCTION MACHINE |
| 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
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| Publication number | Publication date |
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| CN101881006A (en) | 2010-11-10 |
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Granted publication date: 20120201 Termination date: 20140715 |
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