CN202573686U - Four-wheel guiding device and road-rail car - Google Patents
Four-wheel guiding device and road-rail car Download PDFInfo
- Publication number
- CN202573686U CN202573686U CN 201220203790 CN201220203790U CN202573686U CN 202573686 U CN202573686 U CN 202573686U CN 201220203790 CN201220203790 CN 201220203790 CN 201220203790 U CN201220203790 U CN 201220203790U CN 202573686 U CN202573686 U CN 202573686U
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- wheel
- guide piece
- wheel guide
- rotating shaft
- main frame
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Abstract
The utility model provides a four-wheel guiding device and a road-rail car. The four-wheel guiding device comprises a bracket, a hydraulic oil cylinder and two sets of guiding wheel trains. The bracket comprises a main framework and two rotating arms; each of two ends of the main framework is provided with a rotating shaft hole; the two rotating arms are respectively inserted in hinging holes of the main framework; each guiding wheel train comprises a wheel seat and two wheels, wherein the wheels are arranged on the wheel seat, the wheel seat is provided with a transverse rotating shaft and the transverse rotating shaft is inserted in the rotating shaft hole; and the hydraulic oil cylinder is hinged on the main framework. The rotating arms are hinged on the main framework, so that the bracket is enabled to be a hinged-type framework with better elasticity and the four-wheel guiding device can be adjusted automatically according to the conditions of a rail; and the wheel seat is provided with the two wheels, the contact area between the four-wheel guiding device and the rail is increased greatly, so that the phenomenon of escaping from the rail when the car passes through a curve or the conditions of the rail are poor is reduced, and the reliability of the four-wheel guiding device is improved.
Description
Technical field
The utility model relates to passenger vehicle and uses mechanical equipment, relates in particular to a kind of four-wheel guide piece and combined car.
Background technology
At present, combined car both can go on highway because of it, can on railway, move again, was widely used in the rail transport industry.Operations such as combined car is generally used for rail traction, repairing, constructs and speedily carries out rescue work.Combined car is through being implemented in the function of going on the railway installing guiding mechanism on the car chassis additional, and its field of application more and more widely.Combined car is equivalent to automobile and rides on rail through tire and go when on railway, going, but bearing circle is inoperative, relies on guiding mechanism to guarantee that vehicle can continue to go on rail.Traditional guiding mechanism is the two-wheel guiding, and its shortcoming is that the turn inside diameter radius is big, and track is required height, when bend and track condition are bad excessively, falls rail easily, causes the reliability of guiding mechanism of the prior art lower.
Summary of the invention
The utility model technical matters to be solved is: a kind of four-wheel guide piece and combined car are provided, solve the lower defective of reliability of guiding mechanism of the prior art, realize improving the reliability of four-wheel guide piece.
The technical scheme that the utility model provides is that a kind of four-wheel guide piece comprises: support, hydraulic ram and two cover guiding trains; Said support comprises main frame and two pivoted arms, and the two ends of said main frame offer shaft hole, and two said pivoted arms are inserted in respectively in the hinge hole of offering on the said main frame; Said guiding train comprises wheel seat and two wheels, and said wheel is arranged on the said wheel seat, and said wheel seat is provided with horizontal rotating shaft, and said horizontal rotating shaft is inserted in the said shaft hole, and said hydraulic ram is hinged on the said main frame.
The four-wheel guide piece that the utility model provides through pivoted arm is hinged on the main frame, makes support become elasticity radial type framework preferably; The four-wheel guide piece can be according to the situation automatic compensation of track; And through two wheels are set on wheel seat, actv. has increased the area of contact of four-wheel guide piece and track; Reduce to appear at the phenomenon that bend and track condition are fallen rail when bad, realize having improved the reliability of four-wheel guide piece.
Aforesaid four-wheel guide piece also is provided with the vertical transfer axle on the said wheel seat, said vertical transfer axle is provided with limit base, and said limit base is installed in the end of said main frame.
Aforesaid four-wheel guide piece also is installed with two pull bars between two said pivoted arms.
Aforesaid four-wheel guide piece, two said pull bars are arranged in a crossed manner.
Aforesaid four-wheel guide piece; Also be provided with gangbar between two said wheel seats; The two ends of said gangbar are provided with the connection rotating shaft perpendicular to said gangbar, also offer vertical axis hole on the said wheel seat, and said connection rotating shaft is inserted in the said vertical axis hole.
Aforesaid four-wheel guide piece, said gangbar comprises many connecting rods, adjacent two connecting rods are fixed together through two flanges, are provided with adjusting pad between two said flanges.
The technical scheme that the utility model provides is, a kind of combined car comprises car chassis, also comprises aforesaid four-wheel guide piece, and hydraulic ram in the said four-wheel guide piece and pivoted arm and said car chassis are hinged.
The combined car that the utility model provides through pivoted arm is hinged on the main frame, makes support become elasticity radial type framework preferably; The four-wheel guide piece can be according to the situation automatic compensation of track; And through two wheels are set on wheel seat, actv. has increased the area of contact of four-wheel guide piece and track; Reduce to appear at the phenomenon that bend and track condition are fallen rail when bad, realize having improved the reliability of four-wheel guide piece.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model four-wheel guide piece embodiment;
Fig. 2 is the structural representation of the utility model four-wheel guide piece embodiment support;
Fig. 3 is the structural representation one of guiding train among the utility model four-wheel guide piece embodiment;
Fig. 4 is the structural representation two of guiding train among the utility model four-wheel guide piece embodiment;
Fig. 5 is the structural representation of gangbar among the utility model four-wheel guide piece embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model four-wheel guide piece embodiment; Fig. 2 is the structural representation of the utility model four-wheel guide piece embodiment support; Fig. 3 is the structural representation one of guiding train among the utility model four-wheel guide piece embodiment; Fig. 4 is the structural representation two of guiding train among the utility model four-wheel guide piece embodiment; Fig. 5 is the structural representation of gangbar among the utility model four-wheel guide piece embodiment.Shown in Figure 5 like 1-, present embodiment four-wheel guide piece comprises: support 1, hydraulic ram 3 and two cover guiding trains 2; Support 1 comprises main frame 11 and two pivoted arms 12, and the two ends of main frame 11 offer 111, two pivoted arms 12 of shaft hole and are inserted in respectively in the hinge hole of offering on the main frame 11 in 112; Guiding train 2 comprises wheel seat 21 and two wheels 22, and wheel 22 is arranged on the wheel seat 21, and wheel seat 21 is provided with horizontal rotating shaft 23, and horizontal rotating shaft 23 is inserted in the shaft hole 111, and hydraulic ram 3 is hinged on the main frame 11.
Particularly, the support 1 in the present embodiment four-wheel guide piece is used for guiding train 2 is assembled to car chassis.Pivoted arm 12 is inserted in the hinge hole on the main frame 11 in 112, pivoted arm 12 can be rotated with respect to main frame 11, thereby make the support 1 in the present embodiment become elasticity radial type framework preferably, and support 1 can be according to bend and track condition automatic compensation.The wheel seat 21 of the guiding train 2 in the present embodiment is provided with two wheels 22, thereby actv. has increased the area of contact of present embodiment four-wheel guide piece and track, reduces to appear at the phenomenon that bend and track condition are fallen rail when bad.Wherein, present embodiment four-wheel guide piece is assembled on the car chassis through hydraulic ram 3 and pivoted arm 12, and hydraulic ram 3 can be realized the up-down of present embodiment four-wheel guide piece, uses on railway and highway to adapt to combined car.In addition, in order to strengthen the structural strength of support 1, can also be installed with 13, two pull bars 13 of two pull bars between two pivoted arms 12 can be arranged in a crossed manner.
Further, for the self aligning ability that makes present embodiment four-wheel guide piece is stronger, also be provided with vertical transfer axle 24 on the wheel seat 21 in the present embodiment, vertical transfer axle 24 is provided with limit base 25, and limit base 25 is installed in the end of main frame 11.Concrete, through vertical transfer axle 24 is set, vertical transfer axle 24 cooperates the guiding train 2 that can realize in the present embodiment to carry out the rotation of certain amplitude with horizontal rotating shaft 23, thus the self aligning ability of more effective enhancing present embodiment four-wheel guide piece.
Further; In order to improve the turning ability of combined car; Can also be provided with gangbar between two wheel seats 21 in the present embodiment; The two ends of gangbar are provided with the connection rotating shaft 43 perpendicular to gangbar, also offer vertical axis hole 211 on the wheel seat 21, connect rotating shaft 43 and are inserted in the vertical axis hole 211.Concrete; Two wheel seats 21 in the present embodiment are realized two wheel seat 21 mutual servo-actuateds through gangbar; Effectively raise the turning ability of present embodiment four-wheel guide piece, thus guarantee to use present embodiment four-wheel guide piece combined car have a higher turning ability.Wherein, the gangbar in the present embodiment comprises many connecting rods 41, and adjacent two connecting rods 41 are fixed together through two flanges 42, are provided with adjusting pad 43 between two flanges 42.
Present embodiment four-wheel guide piece through pivoted arm is hinged on the main frame, makes support become elasticity radial type framework preferably; The four-wheel guide piece can be according to the situation automatic compensation of track; And through two wheels are set on wheel seat, actv. has increased the area of contact of four-wheel guide piece and track; Reduce to appear at the phenomenon that bend and track condition are fallen rail when bad, realize having improved the reliability of four-wheel guide piece.
The utility model also provides a kind of combined car, comprises car chassis, also comprises the four-wheel guide piece, and hydraulic ram in the four-wheel guide piece and pivoted arm and car chassis are hinged.
Particularly; Four-wheel guide piece in the present embodiment can adopt the four-wheel guide piece among the utility model four-wheel guide piece embodiment; Its concrete structure can repeat no more at this referring to the record of the utility model four-wheel guide piece embodiment and accompanying drawing 1-Fig. 5.
The combined car of present embodiment through pivoted arm is hinged on the main frame, makes support become elasticity radial type framework preferably; The four-wheel guide piece can be according to the situation automatic compensation of track; And through two wheels are set on wheel seat, actv. has increased the area of contact of four-wheel guide piece and track; Reduce to appear at the phenomenon that bend and track condition are fallen rail when bad, realize having improved the reliability of four-wheel guide piece.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (7)
1. a four-wheel guide piece is characterized in that, comprising: support, hydraulic ram and two cover guiding trains; Said support comprises main frame and two pivoted arms, and the two ends of said main frame offer shaft hole, and two said pivoted arms are inserted in respectively in the hinge hole of offering on the said main frame; Said guiding train comprises wheel seat and two wheels, and said wheel is arranged on the said wheel seat, and said wheel seat is provided with horizontal rotating shaft, and said horizontal rotating shaft is inserted in the said shaft hole, and said hydraulic ram is hinged on the said main frame.
2. four-wheel guide piece according to claim 1 is characterized in that, also is provided with the vertical transfer axle on the said wheel seat, and said vertical transfer axle is provided with limit base, and said limit base is installed in the end of said main frame.
3. four-wheel guide piece according to claim 1 is characterized in that, also is installed with two pull bars between two said pivoted arms.
4. four-wheel guide piece according to claim 2 is characterized in that, two said pull bars are arranged in a crossed manner.
5. according to the arbitrary described four-wheel guide piece of claim 1-4; It is characterized in that; Also be provided with gangbar between two said wheel seats; The two ends of said gangbar are provided with the connection rotating shaft perpendicular to said gangbar, also offer vertical axis hole on the said wheel seat, and said connection rotating shaft is inserted in the said vertical axis hole.
6. four-wheel guide piece according to claim 5 is characterized in that said gangbar comprises many connecting rods, and adjacent two connecting rods are fixed together through two flanges, are provided with adjusting pad between two said flanges.
7. a combined car comprises car chassis, it is characterized in that, also comprises arbitrary described four-wheel guide piece like claim 1-6, and hydraulic ram in the said four-wheel guide piece and pivoted arm and said car chassis are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203790 CN202573686U (en) | 2012-05-09 | 2012-05-09 | Four-wheel guiding device and road-rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220203790 CN202573686U (en) | 2012-05-09 | 2012-05-09 | Four-wheel guiding device and road-rail car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202573686U true CN202573686U (en) | 2012-12-05 |
Family
ID=47243131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220203790 Expired - Lifetime CN202573686U (en) | 2012-05-09 | 2012-05-09 | Four-wheel guiding device and road-rail car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202573686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139663A (en) * | 2016-11-18 | 2017-09-08 | 中车四方车辆有限公司 | Autorail |
| CN107891715A (en) * | 2017-11-15 | 2018-04-10 | 中车四方车辆有限公司 | Railway EEF bogie and rail-road car |
| CN108928195A (en) * | 2018-07-27 | 2018-12-04 | 中车四方车辆有限公司 | Rail-road tractor |
-
2012
- 2012-05-09 CN CN 201220203790 patent/CN202573686U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139663A (en) * | 2016-11-18 | 2017-09-08 | 中车四方车辆有限公司 | Autorail |
| CN107139663B (en) * | 2016-11-18 | 2023-07-04 | 中车四方车辆有限公司 | Dual-purpose vehicle for railway and highway |
| CN107891715A (en) * | 2017-11-15 | 2018-04-10 | 中车四方车辆有限公司 | Railway EEF bogie and rail-road car |
| CN108928195A (en) * | 2018-07-27 | 2018-12-04 | 中车四方车辆有限公司 | Rail-road tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |