CN205239513U - Device is even hung to rail -road car - Google Patents
Device is even hung to rail -road car Download PDFInfo
- Publication number
- CN205239513U CN205239513U CN201521015569.1U CN201521015569U CN205239513U CN 205239513 U CN205239513 U CN 205239513U CN 201521015569 U CN201521015569 U CN 201521015569U CN 205239513 U CN205239513 U CN 205239513U
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- hole
- rail
- connecting pin
- road car
- coupling
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Abstract
The utility model discloses a device is even hung to rail -road car, including fixed coupling and activity coupling, two sections adjacent carriages link to each other with fixed coupling through the activity coupling, and the one end of activity coupling is fixed in the bottom of carriage one end, and the other end is outwardly directed, fixed coupling is fixed in the bottom of the carriage other end, has the inner space that transversely holds the movable coupling other end, vertically set up first through -hole on the other end of activity coupling, vertically seted up the second through -hole corresponding with first through -hole on the fixed coupling, the activity coupling other end passes first through -hole through the connecting pin and articulates with the second through -hole after inserting fixed coupling, the bottom of connecting pin is provided with link assembly, and the link assembly control connection round pin inserts or deviates from first through -hole and second through -hole. The utility model discloses the company that satisfies the rail -road car hangs, and easy operation even hangs safe and reliable.
Description
Technical field
The utility model relates to rolling stock coupling device, refers to that particularly rail-road car connects extensionDevice.
Background technology
Railway technology policy proposes to start the goods train of various ways, carries out through transport Extension Services,Advance centralization transport and " door-to-door " transport, improve goods arrival rate on schedule. Carry out railway goodsThe reform of fortune tissue, will guide railway freight to " door-to-door " logistics future development future. Public iron connectionRunning is for realizing the major way of " door-to-door " transport, dexterously highway and railway means of transportationMerge, accelerated goods and sent to.
Highway railway combined transport is a kind of means of transportation of highway and railway associating, namely uses road and railConvertible car transport. This rail-road car is on highway, and its compartment hangs over after on-highway tractorTravel, while arriving railway station, rail-road car railway carriage or compartment and on-highway tractor are separated, and directly pacifyBe contained on railway bogie, just can on rail, travel. Arrive behind destination, can reduce againBecome road transporting tool, transported to client's warehouse with on-highway tractor. Thus, road and rail twoBoth can on railway, travel with car, can on highway, travel again. Adopt at present articulated type to turn toThe rail-road car of frame organizational systems, requires two adjacent rail-road car end public affairsWith a bogie, this has not only reduced the quantity of one group of train bogie, and has shortened trainBlock length, has improved the economic benefit of train operation greatly.
But often volume is larger as the hitch of traditional compartment coupling device, and complex structure,So that spacing between compartment increases, can not meet articulated type bogie organizational systems railway goodsThe company of car hangs, and does not also meet the requirement of on-highway motor vehicle contour dimension. Causing thus cannot be by traditional vehicleHook applies between rail-road car as coupling device. Therefore, need development a kind of novelCoupling device meet rail-road car company hang, require it simple to operate, coupling of vehiclesSafe and reliable, the company that can meet articulated type bogie organizational systems railway freight-car hangs, and also meets public affairsThe requirement of road vehicle external profile size.
Summary of the invention
The purpose of this utility model will provide a kind of rail-road car coupling device, its energy exactlyThe company that meets rail-road car hangs, simple to operate, safe and reliable, can meet articulated type and turnCompany to frame organizational systems railway freight-car hangs, and also meets the requirement of on-highway motor vehicle contour dimension.
For achieving the above object, the rail-road car coupling device that the utility model is designed,Comprise fixing hitch and articulated coupling, two save adjacent compartment by articulated coupling and fixing hitch phaseConnect, its special character is: one end of described articulated coupling is fixed on the bottom of one end, compartment, anotherOne end is protruding; Described fixing hitch is fixed on the bottom of the adjacent compartment other end, has laterallyHold the inner space of the articulated coupling other end; On the other end of described articulated coupling, longitudinally offerThe first through hole, longitudinally offers second through hole corresponding with the first through hole on described fixing hitch;The described articulated coupling other end inserts after fixing hitch, passes the first through hole and second by connecting pinThrough hole is hinged; The bottom of described connecting pin is provided with link assembly, described link assembly control connectionSell insertion or deviate from the first through hole and the second through hole.
In the utility model, fixing hitch is fixed on to the bottom of one end, rail-road car railway carriage or compartment,Be connected by connecting pin with the articulated coupling that is fixed on the adjacent compartment other end. Such structure makes to connectHang device in the horizontal length reduces. Therefore, the spacing in adjacent two joint rail-road car railway carriage or compartments alsoCorresponding reducing, the company that has met articulated type bogie organizational systems railway freight-cars hangs, and also meets highwayThe requirement of vehicle external profile size. And the insertion that connecting pin in link assembly control in the utility modelWith deviate from, realized to a certain extent automation of the present utility model, make road and rail dual-purposeCompany between compartment hangs simple to operate, safe and reliable.
Further, described link assembly is mainly made up of crank base and connecting rod, described connecting pinBottom is hinged with one end of connecting rod, and the other end of described connecting rod and one end of crank base are hinged; DescribedThe middle part of crank base is articulated with the below of fixing hitch; Be rotated in the forward crank base drivening rod, therebyDrive connecting pin to insert after the first through hole and the second through hole, described connecting pin, connecting rod and crank base mistakeDead-centre position.
When connecting pin inserts after the first through hole and the second through hole, fixing hitch and articulated coupling are completedConnection, the companies that namely completed between two joint adjacent rail-road car railway carriage or compartments hang. Now,Link assembly kept dead-centre position, so in the time that rail-road car moves, be not subject to external forceEffect under, connecting pin is can between the first through hole and the second through hole, not deviate from, and has kept fixingCompany between hitch and articulated coupling hangs.
Again further, described link assembly also comprises push rod and guide holder, one end of described push rodHinged with the other end of crank base, described guide holder is articulated with the below of fixing hitch; Described push rodThe other end by be movably arranged on the below of fixing hitch through guide holder. Described push rod and guidingSeat has further helped the rotation of crank base, thereby makes link assembly control connection pin convenient.
Also further, the bottom of described fixing hitch is extended with the limit being communicated with the second through hole downwardsPosition boss; Reverse rotation crank base drivening rod, thus drive connecting pin to deviate from the first through hole and theAfter two through holes, connecting pin is limited to positive stop lug boss inside by described positive stop lug boss.
When in the process that connecting pin is deviate from from the first through hole and the second through hole, connecting pin straight downMotion, positive stop lug boss is wrapped in outside connecting pin, connecting pin is limited at positive stop lug boss vertically innerMotion. This structure has ensured that connecting pin can not depart from fixing hitch completely, thereby can not cause connectionThe loss of pin, and control better effects if. By positive stop lug boss and push rod combination, just further canControl connection pin is deviate from the degree of the first through hole and the second through hole, has limited the fortune control track of connecting pinIn controlled scope.
Again further, one end of described connecting rod has spherical structure, and described connecting pin bottom is offeredThere is blind hole; There is a hold-down nut to be sleeved on connecting rod, by one end ball-joint of connecting rod and described blind holeIn. Connecting rod makes the relative connecting pin activity of connecting rod more convenient with the ball-joint structure of connecting pin.
As optimal technical scheme, on described push rod, be set with stage clip, one end of described stage clip arrangesOn guide holder, the other end arranges one end of push rod. The effect of stage clip is to carry for the rotation of crank baseFor equilibrant force, thereby make the connection of linkage and connecting pin more reliable, open lighter.
Further, the below of described fixing hitch is fixedly connected with side plate, in described crank basePortion is hinged on side plate one end near the second through hole, and it is logical away from second that described guide holder is hinged on side plateThe other end in hole.
As optimal technical scheme, in the end face of the described articulated coupling other end and fixing hitch with endThe contact-making surface that face is corresponding is that sphere coordinates. Such respective outer side edges articulated coupling relatively with fixing carThe rotation of hook.
In technique scheme, it between described articulated coupling and connecting pin, is ball-joint.
Further, in described the first through hole, being provided with can be for connecting pin through interior ball cover, described inBall cover is wrapped with outer ball cover, and described outer ball cover is that sphere coordinates with the contact-making surface of interior ball cover; DescribedOuter ball cover and the first through hole interference fit, described interior ball cover and ectosphere cover matched in clearance.
In sum, the designed rail-road car coupling device of the utility model meets highwayThe company of railway convertible car hangs, simple to operate, and company hangs safe and reliable, can meet articulated type bogieThe company of organizational systems railway freight-car hangs, and also meets the requirement of on-highway motor vehicle contour dimension.
Brief description of the drawings
Fig. 1 is entity exploded perspective structural representation of the present utility model.
Fig. 2 is the cross-sectional view of the utility model connecting pin under insertion state.
Fig. 3 is that the utility model connecting pin is in the cross-sectional view of deviating under state.
In figure: articulated coupling 1 (wherein, the first through hole 1.1), fixing hitch 2 (wherein, theTwo through holes 2.1, positive stop lug boss 2.2), connecting pin 3, outer ball cover 4, interior ball cover 5, hold-down nut6, connecting rod 7, crank base 8, push rod 9, stage clip 10, guide holder 11, side plate 12.
Detailed description of the invention
Describe performance of the present utility model in detail below in conjunction with accompanying drawing, but it does not form to thisThe restriction of utility model, only does for example. By explanation, advantage of the present utility model will simultaneouslyBecome more clear and easily understand.
As shown in Figures 1 to 3, one end of articulated coupling 1 is welded on one end, rail-road car railway carriage or compartmentBottom, the other end is protruding; Fixing hitch 2 integral solder are at the end of the described compartment other endPortion. The two adjacent rail-road car railway carriage or compartments of joint are connected with fixing hitch 2 by articulated coupling 1.In fixing hitch 2, there is the inner space that laterally holds articulated coupling 1 other end, articulated coupling1 the other end longitudinally offers the first through hole 1.1, longitudinally offers with first logical on fixing hitch 2The second through hole 2.1 matching in hole 1.1. The other end of articulated coupling 1 is inserted in fixing hitch 2,Insert after the first through hole 1.1 and the second through hole 2.1 articulated coupling 1 and fixing car by connecting pin 3Hook 2 is hinged.
In the first through hole 1.1, being provided with can be for connecting pin 3 through interior ball cover 5, interior ball cover 5 outsourcingBe wrapped with outer ball cover 4, interior ball cover 5 and outer ball cover 4 matched in clearance, its tactile face is sphere. Outer ball cover 4And interference fit between the first through hole 1.1. The end face M of articulated coupling 1 other end and fixing hitchIn 2, the contact-making surface corresponding with end face M is that sphere coordinates. Said structure, has not only facilitated moveable cartThe better lateral rotation of the relative connecting pin 3 of hook 1, also makes the relative connecting pin 3 of articulated coupling 1 hang downTo rotation. Make like this utility model better adapt to the road conditions in rail transport.
Bottom at connecting pin 3 offers blind hole, and one end has the connecting rod 7 of spherical structure by solidDetermining nut 6 ball pivots is connected in blind hole. One end of the other end of connecting rod 7 and crank base 8 is hinged. BentOne end of the other end of handle seat 8 and push rod 9 is hinged, and the other end of push rod 9 is plugged on guide holder 11In. The middle part of crank base 8 is hinged on side plate 12 one end near the second through hole 2.1, guide holder 11Be hinged on the other end away from the second through hole 2.1 of side plate 12. Side plate 12 is fixedly connected on fixingThe below of hitch 2. Outside push rod 9, be set with stage clip 10, one end of stage clip 10 is arranged on guidingOn seat 11, the other end is arranged on one end of push rod 9.
Connecting rod 7, crank base 8, push rod 9 and guide holder 11 form link assembly of the present utility model,By rotary crank seat 8, thereby make connecting rod 7 drive connecting pin 3 to insert or deviate from the first through hole 1.1With the second through hole 2.1. At connecting pin 3 in inserting when state, connecting pin 3, connecting rod 7 and crankSeat 8 is crossed dead-centre position. Be extended with downwards with the second through hole 2.1 and be communicated with in the bottom of fixing hitch 2Positive stop lug boss 2.2, positive stop lug boss 2.2 coordinates with link assembly, and connecting pin 3 is limited to limit convexThe interior movement of platform 2.2.
As shown in Figure 2, driving crank seat 8 (defines now contrary along the counterclockwise rotation of its middle partClockwise is forward), thus drivening rod 7 moves up connecting pin 3, and connecting pin 3 is insertedEnter the first through hole 1.1 and the second through hole 2.1, complete thus the company of articulated coupling 1 and fixing hitch 2Connect. At crank base 8, along in its middle part counter clockwise direction rotary course, push rod 9 moves down, withTime drive guide holder 11 rotation clockwise, and stage clip 10 is stretched. Now, connecting pin 3,Connecting rod 7 and crank base 8 are crossed dead-centre position, that is to say in the situation that not adding external force connecting pin3 can remain among the first through hole 1.1 and the second through hole 2.1 always.
As shown in Figure 3, driving crank seat 8 rotates and (defines now suitable clockwise along its middle partClockwise is reverse), thus drivening rod 7 moves down connecting pin 3, and connecting pin 3 is de-Go out the first through hole 1.1 and the second through hole 2.1, due to positive stop lug boss 2.2 be wrapped in connecting pin 3 outside,Connecting pin 3 is vertically moved along positive stop lug boss 2.2, cannot completely deviate to fix in hitch 2. ByThis has reduced the risk that connecting pin 3 is lost. Rotate through clockwise along its middle part at crank base 8Cheng Zhong, push rod 9 moves up, and drives counterclockwise rotation of guide holder 11 simultaneously, and alleviates pressureSpring 10.
Claims (10)
1. a rail-road car coupling device, comprises fixing hitch (2) and articulated coupling(1), the compartment that two joints are adjacent is connected with fixing hitch (2) by articulated coupling (1), its spyLevy and be: one end of described articulated coupling (1) is fixed on the bottom of one end, compartment, and the other end is outsideStretch out; Described fixing hitch (2) is fixed on the bottom of the adjacent compartment other end, has laterally and holdsThe inner space of articulated coupling (1) other end; Longitudinal on the other end of described articulated coupling (1)Offer the first through hole (1.1), on described fixing hitch, longitudinally offer and the first through hole (1.1)Corresponding the second through hole (2.1); Described articulated coupling (1) other end inserts fixing hitch (2)After, hinged through the first through hole (1.1) and the second through hole (2.1) by connecting pin (3); InstituteThe bottom of stating connecting pin (3) is provided with link assembly, described link assembly control connection pin (3)Insert or deviate from the first through hole (1.1) and the second through hole (2.1).
2. rail-road car coupling device according to claim 1, is characterized in that:Described link assembly is mainly made up of crank base (8) and connecting rod (7), described connecting pin (3)Bottom is hinged with one end of connecting rod (7), the other end of described connecting rod (7) and crank base (8)One end is hinged; The middle part of described crank base (8) is articulated with the below of fixing hitch (2); ForwardRotary crank seat (8) drivening rod (7), thus drive connecting pin (3) to insert the first through hole (1.1)After the second through hole (2.1), described connecting pin (3), connecting rod (7) and crank base (8) mistakeDead-centre position.
3. rail-road car coupling device according to claim 2, is characterized in that:Described link assembly also comprises push rod (9) and guide holder (11), one end of described push rod (9)Hinged with the other end of crank base (8), described guide holder (11) is articulated with fixing hitch (2)Below; The other end of described push rod (9) is by being movably arranged on fixing through guide holder (11)The below of hitch (2).
4. rail-road car coupling device according to claim 2, is characterized in that:The bottom of described fixing hitch (2) is extended with the limit convex being communicated with the second through hole (2.1) downwardsPlatform (2.2); Reverse rotation crank base (8) drivening rod (7), thus drive connecting pin (3)Deviate from after the first through hole (1.1) and the second through hole (2.1), described positive stop lug boss (2.2) will connectConnect pin (3) and be limited to positive stop lug boss (2.2) inside.
5. rail-road car coupling device according to claim 2, is characterized in that:One end of described connecting rod (7) has spherical structure, and described connecting pin (3) bottom offers blind hole;There is a hold-down nut (6) to be sleeved on connecting rod (7) upper, by one end ball-joint of connecting rod (7) and instituteState in blind hole.
6. rail-road car coupling device according to claim 3, is characterized in that:On described push rod (9), be set with stage clip (10), one end of described stage clip (10) is arranged on guidingSeat (11) is upper, and the other end is arranged on one end of push rod (9).
7. rail-road car coupling device according to claim 3, is characterized in that:The below of described fixing hitch (2) is fixedly connected with side plate (12), described crank base (8)Middle part is hinged on side plate (12) one end near the second through hole (2.1), described guide holder (11)Be hinged on the other end of side plate (12) away from the second through hole (2.1).
8. rail-road car coupling device according to claim 1, is characterized in that:The end face (M) of described articulated coupling (1) other end is interior and end face (M) with fixing hitch (2)Corresponding contact-making surface is that sphere coordinates.
9. according to the rail-road car coupling device described in any one in claim 1 to 8,It is characterized in that: between described articulated coupling (1) and connecting pin (3), be ball-joint.
10. rail-road car coupling device according to claim 9, is characterized in that:In described the first through hole (1.1), be provided with and can supply connecting pin (3) through interior ball cover (5), described inInterior ball cover (5) is wrapped with outer ball cover (4), described outer ball cover (4) and interior ball cover (5)Contact-making surface is that sphere coordinates; Described outer ball cover (4) and the first through hole (1.1) interference fit, instituteState interior ball cover (5) and outer ball cover (4) matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015569.1U CN205239513U (en) | 2015-12-08 | 2015-12-08 | Device is even hung to rail -road car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015569.1U CN205239513U (en) | 2015-12-08 | 2015-12-08 | Device is even hung to rail -road car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239513U true CN205239513U (en) | 2016-05-18 |
Family
ID=55938582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015569.1U Withdrawn - After Issue CN205239513U (en) | 2015-12-08 | 2015-12-08 | Device is even hung to rail -road car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416333A (en) * | 2015-12-08 | 2016-03-23 | 南车长江车辆有限公司 | Coupling device for rail-road vehicle |
-
2015
- 2015-12-08 CN CN201521015569.1U patent/CN205239513U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416333A (en) * | 2015-12-08 | 2016-03-23 | 南车长江车辆有限公司 | Coupling device for rail-road vehicle |
| CN105416333B (en) * | 2015-12-08 | 2018-02-23 | 中车长江车辆有限公司 | Rail-road car coupling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20180223 |