CN202080296U - Special boosting car for railway locomotive - Google Patents
Special boosting car for railway locomotive Download PDFInfo
- Publication number
- CN202080296U CN202080296U CN2011201081686U CN201120108168U CN202080296U CN 202080296 U CN202080296 U CN 202080296U CN 2011201081686 U CN2011201081686 U CN 2011201081686U CN 201120108168 U CN201120108168 U CN 201120108168U CN 202080296 U CN202080296 U CN 202080296U
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- friction wheel
- wheel
- railway locomotive
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Abstract
The utility model discloses a special boosting car for a railway locomotive, which comprises a bodywork (1), a motor (2) and a speed reducer (3), wherein the motor (2) is installed on the bodywork (1), the speed reducer (3) is installed on the output shaft of the motor (2), a driving wheel is installed on the output shaft of the speed reducer (3), a first friction wheel (5) and a second friction wheel (6) are installed side by side under the driving wheel (4), the excircle surfaces of the first friction wheel (5) and the second friction wheel (6) are respectively in frictional contact with the excircle surface of the driving wheel (4), a gap is reserved between the first friction wheel (5) and the second friction wheel (6), and the lower end treads of the first and second friction wheels are in the same horizontal plane. The special boosting car for railway locomotive adopts the driving wheel positioned above to drive the two frictional wheels positioned below by frictional forces to boost the locomotive, and has the advantages of compact structure, large driving force, convenience for control, synchronously convenience for disassembly and overhauling, no limitation on field while boosting the locomotive, convenience for field transition and movement, and wide application range.
Description
Technical field
The utility model relates to a kind of boosting car, relates in particular to the special-purpose boosting car of a kind of railway locomotive, belongs to railway locomotive tractor equipment field.
Background technology
At present railway locomotive depot, marshalling station and locomotive production unit usually need locomotive is cut to, and move and traction etc. the modes that adopt locomotive head traction, manpower traction or adopt the steel cable electric traction in the tradition more.Adopt the locomotive head traction more to the restriction in place, converting field fast, and also cost is higher.Adopt the manpower traction or adopt the mode working strength of steel cable electric traction big, efficient is low, is not suitable for the efficient of locomotive and moves and marshalling.If adopt locomotive head and devices such as motor special reductor and carrying cable, cost of equipment is higher, and the place to use is restricted, is not easy to the transfer of tractor equipment and moves, traction or to promote efficient low.
As Chinese patent notification number: CN201338650Y, the day for announcing: the utility model patent on November 4th, 2009 discloses a kind of booster, this booster is made up of actuating device and running gear etc., and running gear comprises three wheels, is respectively driving wheel, friction wheel, road wheel.Driving wheel contacts with friction wheel during work, and friction wheel contacts with road wheel, and driving wheel drives friction wheel, friction wheel advances with being pushed parts, friction wheel drives road wheel and advances with being pushed parts, and the utility model also comprises a dolly, this dolly direction scalable.But the driving wheel of this device is arranged on the below of friction wheel, and this device be pushed the contact site of equipment on the outside face of friction wheel, stressed contact point is higher, has the trend of upwards lifting in pushing course, makes friction wheel be easy to generate the phenomenon of bob, transmission is not steady, less stable, the friction force that friction wheel and road wheel can produce when walking is less, and friction wheel skids easily under the situation of overload, propelling thrust is little, is not suitable for promoting large-tonnage devices such as railway locomotive.
Summary of the invention
The purpose of this utility model is that traction when moving and cut to is wasted time and energy at existing railway locomotive, operating efficiency is low, propelling thrust is little, in transmission process, be easy to occur skidding or jiggly defective of transmission and deficiency, a kind of compact conformation now is provided, move and the transition convenience, propelling thrust is big, the special-purpose boosting car of the railway locomotive that stable drive and operating efficiency are high.
For achieving the above object, technical solution of the present utility model is: the special-purpose boosting car of railway locomotive, comprise vehicle body, motor, reductor, motor is installed on the vehicle body, on the output shaft of motor reductor is installed, on the mouth of reductor driving wheel is installed, it is characterized in that: the below of described driving wheel is equipped with first friction wheel and second friction wheel side by side, the outer round surface of first friction wheel and second friction wheel respectively with the outer round surface of driving wheel wipe contact mutually, leave the gap between first friction wheel and second friction wheel and the lower end tread is positioned on the same horizontal surface.
One end of described driving wheel passes the centre hole of end cap and the output shaft of reductor fixes, end cap is by on the outer face that is bolted to reductor, one end of first friction wheel and second friction wheel is installed in respectively on the end cap by bearing, the other end of first friction wheel and second friction wheel by bearing installation on side plate.
The bilateral symmetry of the central shaft hole below of described end cap offers two axis holes, and two axis holes are positioned on the same horizontal linear.
The surface of described side plate offers three bearing mounting holes, and the position of three axis holes is equilateral triangle.
Described driving wheel, first friction wheel and second friction wheel are metal wheel, and its outer round surface is provided with rubber layer.
The rubber layer of described driving wheel, first friction wheel and second friction wheel is made by antifriction rubber, and its thickness is 15 millimeters-20 millimeters.
Described reductor is No. 2 cycloidal planetary gear speed reducers.
The beneficial effects of the utility model are:
1. the utility model adopts the mode of driven by motor reductor driving rubber train to promote railway locomotive, do not adopt the type of drive of gear or driving band, the driving wheel that is positioned at the top drives two friction wheels that are positioned at the below by friction force, one of them friction wheel contacts and promotes locomotive with the outer rim of train wheel, stressed point of penetration is lower, the boosting car can not produce the phenomenon of bob, and transmission stability is good.
2. the utility model utilizes friction force huge between friction wheel and friction wheel and rubber layer and the rail to come transmission and promote railway locomotive, change railway locomotive transition in the past and moved the mode that needs manpower or the operation of driven by motor steel cable, this type of drive is simple and reliable, overload is not easy to skid, even also can not damaged drive disk assembly and burn out motor.
3. the utility model compact conformation, control comfort is convenient to dismounting and maintenance simultaneously, the promotion of railway locomotive is not subjected to the restriction in place, be convenient to transition and mobile, and propelling thrust is big, saved manpower, the operating efficiency height can extensively apply to moving and marshalling of railway locomotive.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left view of the present utility model.
Fig. 3 is the cutaway view of A-A among Fig. 2.
Fig. 4 is the front view of the utility model end cap 7.
Fig. 5 is the cutaway view of the utility model end cap 7.
Fig. 6 is running condition figure of the present utility model.
Among the figure: vehicle body 1, motor 2, reductor 3, driving wheel 4, the first friction wheels 5, the second friction wheels 6, end cap 7, side plate 8 moves wheel 9, rail 10, train wheel 11.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:
Referring to Fig. 1 to Fig. 6, the special-purpose boosting car of railway locomotive of the present utility model, comprise vehicle body 1, motor 2, reductor 3, motor 2 is installed on the vehicle body 1, reductor 3 is installed on the output shaft of motor 2, on the mouth of reductor 3 driving wheel is installed, the below of described driving wheel 4 is equipped with first friction wheel 5 and second friction wheel 6 side by side, the outer round surface of first friction wheel 5 and second friction wheel 6 respectively with the outer round surface of driving wheel 4 wipe contact mutually, leave the gap between first friction wheel 5 and second friction wheel 6 and the lower end tread is positioned on the same horizontal surface.
One end of described driving wheel 4 passes the centre hole of end cap 7 and the output shaft of reductor 3 fixes, end cap 7 is by on the outer face that is bolted to reductor 3, one end of first friction wheel 5 and second friction wheel 6 is installed in respectively on the end cap 7 by bearing, the other end of first friction wheel 5 and second friction wheel 6 by bearing installation on side plate 8.
The bilateral symmetry of the central shaft hole below of described end cap 7 offers two axis holes, and two axis holes are positioned on the same horizontal linear.
The surface of described side plate 8 offers three bearing mounting holes, and the position of three axis holes is equilateral triangle.
Described driving wheel 4, first friction wheel 5 and second friction wheel 6 are metal wheel, and its outer round surface is provided with rubber layer.
The rubber layer of described driving wheel 4, first friction wheel 5 and second friction wheel 6 is made by antifriction rubber, and its thickness is 15 millimeters-20 millimeters.
Described reductor 3 is No. 2 cycloidal planetary gear speed reducers.
Referring to Fig. 2, first friction wheel 5 and second friction wheel 6 are positioned on the same horizontal surface, and structure is identical with diameter, leave certain clearance between first friction wheel 5 and second friction wheel 6.Driving wheel 4, first friction wheel 5 and second friction wheel 6 are metal wheel or hollow metal wheel shaft, its outer round surface is provided with rubber layer, rubber layer thickness is 15 millimeters-20 millimeters, and rubber layer is made by antifriction rubber, and the two ends of first friction wheel 5 and second friction wheel 6 are separately installed with bearing.Friction force between rubber layer and rubber layer and rubber layer and the rail is very big, transmission between the driving wheel 4 and first friction wheel 5 and second friction wheel 6 promotes railway locomotive and mainly relies on friction force huge between rubber layer and the rail just by huge friction force between rubber layer and the rubber layer.This type of drive is simple and reliable, is not easy to skid, and when promoting railway locomotive, even overload can not damaged drive disk assembly yet and burn out motor 2.
Referring to Fig. 6, when promoting railway locomotive, first friction wheel 5 and second friction wheel 6 are placed on the rail, the lower rim of first friction wheel 5 and second friction wheel 6 contacts with rail 10, motor 2 drives driving wheel 4 and rotates, if the boosting car is when the right side of railway locomotive working direction, driving wheel 4 rotates counterclockwise, driving wheel 4 drives first friction wheel 5 and clockwise rotates, while driving wheel 4 also drives second friction wheel 6 and clockwise rotates, between first friction wheel 5 and second friction wheel 6 and the rail 10 very big friction force is arranged, the outer rim of first friction wheel 5 contacts with train wheel 11 and begins extruding, and the height of point of penetration is lower, makes train wheel 11 clockwise rotate, and railway locomotive is pushed.First friction wheel 5 had slide relative with train wheel 11 after railway locomotive travelled forward, but can the promotion of railway locomotive not exerted an influence.
Adopt 48V storage battery DC supply, and handle with car by button switch.Reductor 3 is No. 2 cycloidal planetary gear speed reducers, the power of motor 2 is 4 kilowatts, rotating speed can be all up to 80000 rev/mins, breakaway starting current is big, non-jitter, and can make motor obtain maximum staring torque, the maximum impetus of generation is 190 tons, speed can reach 15 meters/minute when promoting railway locomotive, can satisfy rate request.
Use of the present utility model is as follows: at first affirmation and assurance motor 2 are under light condition before energising, and whether short circuit phenomenon or lead wrong phenomenon are arranged in the scrutiny circuit, note insulation, particularly positive and negative the connecing instead of power supply can cause the badly damaged of controller.Use multi-meter to measure cell pressure, determine cell pressure in the controller operating range, during the energising test, the staff must not be near the tire of the front and back of vehicle and driving.Want little throttle first during preliminary operation, the phenomenon that notes abnormalities will be unclamped throttle immediately, if not under the state of open out, the action of energising rear motor should disconnect electric door lock at once, and whether the detection line wiring is correct.If motor can not be along sliding low cruise during little throttle, this just needs phase line or Hall line phase sequence between adjusting control device and the motor, and no-load run is normal, just non-jitter, being as good as behind the sound can trial run and run.
Claims (7)
1. the special-purpose boosting car of railway locomotive, comprise vehicle body (1), motor (2), reductor (3), motor (2) is installed on the vehicle body (1), reductor (3) is installed on the output shaft of motor (2), on the mouth of reductor (3) driving wheel is installed, it is characterized in that: the below of described driving wheel (4) is equipped with first friction wheel (5) and second friction wheel (6) side by side, the outer round surface of first friction wheel (5) and second friction wheel (6) respectively with the outer round surface of driving wheel (4) wipe contact mutually, leave the gap between first friction wheel (5) and second friction wheel (6) and the lower end tread is positioned on the same horizontal surface.
2. the special-purpose boosting car of railway locomotive according to claim 1, it is characterized in that: an end of described driving wheel (4) passes the centre hole of end cap (7) and the output shaft of reductor (3) fixes, end cap (7) is by on the outer face that is bolted to reductor (3), one end of first friction wheel (5) and second friction wheel (6) is installed in respectively on the end cap (7) by bearing, the other end of first friction wheel (5) and second friction wheel (6) by bearing installation on side plate (8).
3. the special-purpose boosting car of railway locomotive according to claim 2 is characterized in that: the bilateral symmetry of the central shaft hole below of described end cap (7) offers two axis holes, and two axis holes are positioned on the same horizontal linear.
4. the special-purpose boosting car of railway locomotive according to claim 2, it is characterized in that: the surface of described side plate (8) offers three bearing mounting holes, and the position of three axis holes is equilateral triangle.
5. the special-purpose boosting car of railway locomotive according to claim 1 is characterized in that: described driving wheel (4), first friction wheel (5) and second friction wheel (6) are metal wheel, and its outer round surface is provided with rubber layer.
6. the special-purpose boosting car of railway locomotive according to claim 1, it is characterized in that: the rubber layer of described driving wheel (4), first friction wheel (5) and second friction wheel (6) is made by antifriction rubber, and its thickness is 15 millimeters-20 millimeters.
7. the special-purpose boosting car of railway locomotive according to claim 2, it is characterized in that: described reductor (3) is No. 2 cycloidal planetary gear speed reducers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201081686U CN202080296U (en) | 2011-04-14 | 2011-04-14 | Special boosting car for railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201081686U CN202080296U (en) | 2011-04-14 | 2011-04-14 | Special boosting car for railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080296U true CN202080296U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201081686U Expired - Fee Related CN202080296U (en) | 2011-04-14 | 2011-04-14 | Special boosting car for railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167057A (en) * | 2011-04-14 | 2011-08-31 | 华中科技大学武昌分校 | Thrust vehicle special for railway locomotive |
| CN103661483A (en) * | 2012-09-14 | 2014-03-26 | 华中农业大学 | Electric booster of locomotive |
-
2011
- 2011-04-14 CN CN2011201081686U patent/CN202080296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167057A (en) * | 2011-04-14 | 2011-08-31 | 华中科技大学武昌分校 | Thrust vehicle special for railway locomotive |
| CN103661483A (en) * | 2012-09-14 | 2014-03-26 | 华中农业大学 | Electric booster of locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20130414 |