CN108099930B - A kind of railcar run-through channel - Google Patents
A kind of railcar run-through channel Download PDFInfo
- Publication number
- CN108099930B CN108099930B CN201711185118.6A CN201711185118A CN108099930B CN 108099930 B CN108099930 B CN 108099930B CN 201711185118 A CN201711185118 A CN 201711185118A CN 108099930 B CN108099930 B CN 108099930B
- Authority
- CN
- China
- Prior art keywords
- cab apron
- pedal
- bearing
- load
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/20—Communication passages between coaches; Adaptation of coach ends therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of railcar run-through channels to eliminate complicated cab apron link mechanism and its unlocking mechanism, simplify structure, alleviate weight, improve reliability using entirely different structure；Guide post guide sleeve structure is set in newly-increased cab apron mounting base, realizes cab apron in the smooth movement of Ackermann steer angle, eliminates wearing plate, eliminate the dry friction between cab apron and pedal；Maintenance cost is reduced, the time of regular maintenance consuming is shortened；Cab apron support base is located at adjacent two compartment, when cab apron is installed can above cab apron direct fastening bolt, the position for not needing to take care to ensure that cab apron and cab apron link mechanism is to just；The disassembly and installation for carrying out cab apron link mechanism every time is not needed when vehicle temporarily solves volume, even hangs, and greatly shortens the time that railcar solution is compiled, even hung.
Description
Technical field
Simple, easy for installation, high reliablity that the invention patent relates to a kind of subway run-through channels more particularly to a kind of structure,
The subway run-through channel that detachable maintaining is convenient, failure rate is low.
Background technique
Run-through channel is located between adjacent two car body of railcar, for realizing the connection between different car bodies spatially.It passes through
Channel requirements can adapt to the turning of subway, climb and fall, and in railcar turning, passenger still is able to by under run-through channel
The cab apron safety of side.Run-through channel uses " cab apron+pedal " structure at present, and two pedals are respectively arranged in two body end portions,
Cab apron is placed on pedal, and the width of cab apron is to adapt to the turning of railcar.It is direct between pedal and cab apron to avoid
Friction, is equipped with the plastic plate for playing attrition between cab apron and pedal, and plastic plate is installed below cab apron.Due to cab apron
It is not connected between pedal, is in dry condition, not can guarantee cab apron can be constantly in two car bodies with the movement of vehicle
Between compared with center position.Therefore the mechanism of guaranteed cab apron position is additionally installed below cab apron.
Currently, the run-through channel almost all that railcar uses uses the double parallel quadrilateral connecting rod mechanism of six-bar linkage composition
As the position limiting structure of cab apron, both ends are respectively arranged between two section compartments, can guarantee as adjacent two car body is being transported
In the case that angle, dislocation occurs in longitudinal centre line during row, cab apron can be located at the transverse center of two car bodies always；This
Structure is complicated (six bar mechanism, unlocking mechanism) for kind of run-through channel structure, and it is more to be related to components, heavier-weight；Cab apron connecting rod knot
Structure installing and dismounting is inconvenient；The tripper of cab apron and cab apron link mechanism is located at below cab apron, and when installation needs to adjust unlock and fills
Set, the pin being located at below cab apron pierced into inside the hole at cab apron link mechanism center, but above cab apron it is very inconvenient into
Row operation；It, must when repairing higher operating cost, installation furthermore the plastics abrasion bar between cab apron and pedal needs to be replaced frequently
First cab apron must be dismantled, expend the time；Finally, must be torn open to cab apron link mechanism when each vehicle temporarily solves volume
It unloads, cab apron link mechanism must be installed again when connecting extension every time, expend the time.
Therefore, those skilled in the art are dedicated to designing that a kind of structure is simple, easy for installation, high reliablity, detachable maintaining
Convenient, failure rate is low subway run-through channel solves above-mentioned technical problem of the existing technology, to the peace for improving subway circulation
Quan Xing, reliability and high efficiency are of great significance.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
Main purpose is to provide a kind of railcar run-through channel, it is intended to which structure is complicated for solution, heavier-weight, installing and dismounting are inconvenient, dimension
Accomplish the high problem of this and operating cost.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of railcar run-through channel, including two groups of pedal assemblies, cab apron component and four cab apron support bases；Two groups of pedals
Component is respectively arranged at the opposite both ends of two car bodies to be connected；Four cab apron support bases are divided into two groups and are respectively arranged in
On two groups of pedal assemblies；The middle vertical plane pair of cab apron support base on pedal assembly described in being installed on same group along the pedal assembly
Claim arrangement；The cab apron component be set to two groups described on pedal assembly；
The pedal assembly is made of load-bearing pedal and wear-resisting pedal；The load-bearing pedal is " 7 " character form structure, installation
On to connection body；The wear-resisting pedal horizontal is set to the horizontal ends of the load-bearing pedal；The cab apron support base installation
In the vertical end of " 7 " character form structure of the load-bearing pedal；Load-bearing pedal horizontal end is stretched out in described wear-resisting pedal one end；
The cab apron component is made of load-bearing cab apron and wear-resisting cab apron；What is contacted with the pedal assembly is load-bearing cab apron；
The wear-resisting cab apron is set on the load-bearing cab apron；
Two pieces of guide post supports are additionally provided on the cab apron support base；Two pieces of guide post support by-levels are provided with one
Root guide post；Being provided on the guide post can be along the guide sleeve that guide post horizontally slips；The guide sleeve is vertical with the guide post；The guide post
On be also arranged with a reset spring；The reset spring is connect with the guide sleeve；The one end of the guide sleeve far from the guide post
Also it is hinged with axial bearing；The other end of the axial bearing is connect with the cab apron component.
Further, the axial bearing includes big outer ring, inner ring, small outer ring, end cap and ball；The inner ring is set to institute
It states between big outer ring and the small outer ring；The big outer ring, the small outer ring are coaxially disposed with the inner ring；The small outer ring
End cap is additionally provided with far from the big outer ring side；End cap is also coaxially disposed with the big outer ring；The end cap and the inner ring are logical
Cross the screw connection of multiple even circumferential arrangements；Even circumferential is provided with multiple balls between the big outer ring and the inner ring；
Also even circumferential is provided with multiple balls between the inner ring and the small outer ring.
Further, in order to guarantee in vehicle turning or upward slope, effective connection of cab apron and pedal, the load-bearing cab apron
Width can cover wear-resisting pedal at least 2cm when spacing is in maximum distance between two car bodies；The length of the guide post is vehicle
Attainable maximum relative displacement between adjacent two car body in the process of running.
Further, in order to mitigate the weight in entire channel, the load-bearing pedal, the load-bearing cab apron and cab apron support
Seat is integrally formed using steel material；The wear-resisting pedal and the wear-resisting cab apron are integrally formed using aluminum alloy material.
Compared with prior art, the present invention has at least the following advantages:
1, railcar run-through channel of the invention eliminates complicated cab apron and connects using entirely different structure
Linkage and its unlocking mechanism, simplify structure, alleviate weight, improve reliability；
2, guide post guide sleeve structure is set in newly-increased cab apron mounting base, realizes cab apron in the smooth shifting of Ackermann steer angle
It is dynamic, wearing plate is eliminated, the dry friction between cab apron and pedal is eliminated, thus routine inspection wearing plate is no longer needed when use
Thickness, do not need to carry out maintenance replacement yet, reduce maintenance cost, and pedal and cab apron do not contact directly, eliminate
Friction noise；
3, cab apron support base is located at adjacent two compartment, when cab apron is installed can above cab apron direct fastening bolt,
Do not need to take care to ensure that the position of cab apron and cab apron link mechanism to just；
4, since present invention eliminates complicated cab apron link mechanism and its unlocking mechanisms, when vehicle temporarily solves
When compiling, even hanging, no longer need to carry out first to remove cab apron link mechanism when solving and compiling, after when even hanging the behaviour that does installation again again
Make process (i.e. while eliminating the disassembly and installation process of cab apron link mechanism), greatly shortens railcar solution build
The time of the operations such as extension, regular maintenance, reduce operation expense；
5, by the way that reset spring to be installed on guide post, structure installation is not only simplified, without carrying out additional installation operation,
Further through the relative motion between reset spring and smooth guide post and the hinged effect between guide sleeve and axial bearing, make
Vehicle is easy to merge in the process of running, can smoothly adapt to the up and down direction dislocation, left and right directions that car body is likely to occur
The change procedures such as steering, and by the effect of reset spring, the both ends of cab apron component are connected to adjacent two indirectly
It on compartment, ensure that cab apron component can automatically return to center in real time, further ensure using safe；
6, by being equipped with guide pillars and bushes, relative motion between the two is more smooth, and when operation is not easy to occur
Clamping stagnation, and the motion profile of guide post and position are easy to control and keep.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is subway run-through channel cab apron structural schematic diagram in the prior art；
Installation diagram is used when Fig. 2 is the subway run-through channel in Fig. 1；
Fig. 3 is the top view using scheme of installation of railcar run-through channel of the invention；
Fig. 4 is the attachment structure schematic diagram main view of railcar run-through channel of the invention；
Fig. 5 is the partial enlarged view in Fig. 4 at I；
Fig. 6 is the structural schematic diagram of axial bearing in Fig. 4.
Description of symbols: 1- pedal composition；2- cab apron composition；3- cab apron link mechanism；4- wearing plate；5- solves lock machine
Structure；6- pedal assembly；601- load-bearing pedal；The wear-resisting pedal of 602-；7- cab apron component；701- load-bearing cab apron；The wear-resisting cab apron of 702-；
8- cab apron support base；9- guide post support；10- guide post；11- guide sleeve；12- reset spring；13- axial bearing；The big outer ring 1301-；
1302- inner ring；The small outer ring 1303-；1304- end cap；1305- ball.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as indicating
Or it implies its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result,
Feature can explicitly or implicitly include at least one of the features.
In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise clear
It is specific to limit.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
As shown in Fig. 3 ~ Fig. 6, a kind of railcar run-through channel, including two groups of pedal assemblies 6, cab apron component 7 and four are crossed
Plate support base 8；Two groups of pedal assemblies 6 are respectively arranged at the opposite both ends of two car bodies to be connected；Four cab apron support bases 8
Two groups are divided into be respectively arranged on two groups of pedal assemblies 6；Cab apron support base 8 on pedal assembly 6 described in being installed on same group
Middle vertical plane along the pedal assembly 6 is arranged symmetrically；The cab apron component 7 be set to two groups described on pedal assembly 6；
The pedal assembly 6 is made of load-bearing pedal 601 and wear-resisting pedal 602；The load-bearing pedal 601 is " 7 " font
Structure is installed on on connection body；The wear-resisting pedal 602 is horizontally placed on the horizontal ends of the load-bearing pedal 601；Institute
State the vertical end that cab apron support base 8 is installed on " 7 " character form structure of the load-bearing pedal 601；It stretches described 602 one end of wear-resisting pedal
601 horizontal ends of load-bearing pedal out；
The cab apron component 7 is made of load-bearing cab apron 701 and wear-resisting cab apron 702；What is contacted with the pedal assembly 6 is to hold
Weight cab apron 701；The wear-resisting cab apron 702 is set on the load-bearing cab apron 701；
Two pieces of guide post supports 9 are additionally provided on the cab apron support base 8；Two pieces of 9 by-level of guide post support settings
There is a guide post 10；Being provided on the guide post 10 can be along the guide sleeve 11 that guide post 10 horizontally slips；The guide sleeve 11 is led with described
Column 10 is vertical；A reset spring 12 is also arranged on the guide post 10；The reset spring 12 is connect with the guide sleeve 11；Institute
It states guide sleeve 11 and is also hinged with axial bearing 13 far from one end of the guide post 10；The other end of the axial bearing 13 is crossed with described
Board group part 7 connects.
Preferably, the axial bearing 13 includes big outer ring 1301, inner ring 1302, small outer ring 1303, end cap 1304 and rolling
Pearl 1305；The inner ring 1302 is set between the big outer ring 1301 and the small outer ring 1303；The big outer ring 1301, institute
Small outer ring 1303 is stated to be coaxially disposed with the inner ring 1302；The small outer ring 1303 is also set up far from big 1301 side of outer ring
There is end cap 1304；End cap 1304 is also coaxially disposed with the big outer ring 1301；The end cap 1304 passes through with the inner ring 1302
The screw connection of multiple even circumferential arrangements；Even circumferential is provided with multiple between the big outer ring 1301 and the inner ring 1302
Ball 1305；Also even circumferential is provided with multiple balls 1305 between the inner ring 1302 and the small outer ring 1303.
Preferably, in order to guarantee in vehicle turning or upward slope, effective connection of cab apron and pedal, the load-bearing cab apron
701 width can cover the wear-resisting at least 2cm of pedal 602 when spacing is in maximum distance between two car bodies；The guide post 10
Length attainable maximum relative displacement between vehicle in the process of running adjacent two car body.
Preferably, it in order to mitigate the weight in entire channel, the load-bearing pedal 601, the load-bearing cab apron 701 and described crosses
Plate support base 8 is integrally formed using steel material；The wear-resisting pedal 602 and the wear-resisting cab apron 702 use aluminum alloy material one
It is body formed.
More than, it is merely preferred embodiments of the present invention, but the protection scope invented is not limited thereto, it is any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (4)
1. a kind of railcar run-through channel, including two groups of pedal assemblies, cab apron component and four cab apron support bases；Two groups of pedal groups
Part is respectively arranged at the opposite both ends of two car bodies to be connected；Four cab apron support bases are divided into two groups and are respectively arranged in two
On group pedal assembly；Cab apron support base on pedal assembly described in being installed on same group is symmetrical along the middle vertical plane of the pedal assembly
Arrangement；The cab apron component be set to two groups described on pedal assembly；
The pedal assembly is made of load-bearing pedal and wear-resisting pedal；The load-bearing pedal be " 7 " character form structure, be installed on to
On connection body；The wear-resisting pedal horizontal is set to the horizontal ends of the load-bearing pedal；The cab apron support base is installed on institute
State the vertical end of " 7 " character form structure of load-bearing pedal；Load-bearing pedal horizontal end is stretched out in described wear-resisting pedal one end；
The cab apron component is made of load-bearing cab apron and wear-resisting cab apron；What is contacted with the pedal assembly is load-bearing cab apron；It is described
Wear-resisting cab apron is set on the load-bearing cab apron；
Two pieces of guide post supports are additionally provided on the cab apron support base；Two pieces of guide post support by-levels are provided with one and lead
Column；Being provided on the guide post can be along the guide sleeve that guide post horizontally slips；The guide sleeve is vertical with the guide post；On the guide post also
It is arranged with a reset spring；The reset spring is connect with the guide sleeve；It also cuts with scissors the one end of the guide sleeve far from the guide post
It is connected to axial bearing；The other end of the axial bearing is connect with the cab apron component.
2. railcar run-through channel according to claim 1, which is characterized in that the axial bearing includes big outer ring, interior
Circle, small outer ring, end cap and ball；The inner ring is set between the big outer ring and the small outer ring；It is the big outer ring, described
Small outer ring is coaxially disposed with the inner ring；The small outer ring is additionally provided with end cap far from the big outer ring side；End cap with it is described
Big outer ring is also coaxially disposed；The end cap is connect with the inner ring by the screw that multiple even circumferentials are arranged；The big outer ring
Even circumferential is provided with multiple balls between the inner ring；Also even circumferential is provided between the inner ring and the small outer ring
Multiple balls.
3. railcar run-through channel according to claim 1 or 2, which is characterized in that the width of the load-bearing cab apron is two
Wear-resisting pedal at least 2cm can be covered when spacing is in maximum distance between car body；The length of the guide post is that vehicle was being run
Attainable maximum relative displacement between adjacent two car body in journey.
4. railcar run-through channel according to claim 1 or 2, which is characterized in that the load-bearing pedal, the load-bearing are crossed
Plate and the cab apron support base are all made of steel material integrated molding；The wear-resisting pedal and the wear-resisting cab apron are all made of aluminium alloy
Material is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185118.6A CN108099930B (en) | 2017-11-23 | 2017-11-23 | A kind of railcar run-through channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711185118.6A CN108099930B (en) | 2017-11-23 | 2017-11-23 | A kind of railcar run-through channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108099930A CN108099930A (en) | 2018-06-01 |
| CN108099930B true CN108099930B (en) | 2019-03-15 |
Family
ID=62206933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711185118.6A Expired - Fee Related CN108099930B (en) | 2017-11-23 | 2017-11-23 | A kind of railcar run-through channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108099930B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10280323A (en) * | 1997-04-02 | 1998-10-20 | Yokohama Rubber Co Ltd:The | Preventive device against falling of bridge |
| JP3782173B2 (en) * | 1996-09-03 | 2006-06-07 | 株式会社三井三池製作所 | Spring bridge equipment |
| EP1687190B1 (en) * | 2003-10-31 | 2007-09-19 | Siemens Transportation Systems GmbH & Co. KG | Crash-suitable design of a junction between railway vehicles with a passable anti-climbing protective device for railway cars |
| CN201124842Y (en) * | 2007-12-14 | 2008-10-01 | 哈尔滨通达工业环保自动化有限公司 | Wheelchair transitional plate for subway |
| EP1878632B1 (en) * | 2006-07-13 | 2009-12-23 | HÜBNER GmbH | Communication passage between two articulated vehicles |
| CN207433538U (en) * | 2017-11-23 | 2018-06-01 | 重庆公共运输职业学院 | A kind of transition connecting apparatus between adjacent two car body |
-
2017
- 2017-11-23 CN CN201711185118.6A patent/CN108099930B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3782173B2 (en) * | 1996-09-03 | 2006-06-07 | 株式会社三井三池製作所 | Spring bridge equipment |
| JPH10280323A (en) * | 1997-04-02 | 1998-10-20 | Yokohama Rubber Co Ltd:The | Preventive device against falling of bridge |
| EP1687190B1 (en) * | 2003-10-31 | 2007-09-19 | Siemens Transportation Systems GmbH & Co. KG | Crash-suitable design of a junction between railway vehicles with a passable anti-climbing protective device for railway cars |
| EP1878632B1 (en) * | 2006-07-13 | 2009-12-23 | HÜBNER GmbH | Communication passage between two articulated vehicles |
| CN201124842Y (en) * | 2007-12-14 | 2008-10-01 | 哈尔滨通达工业环保自动化有限公司 | Wheelchair transitional plate for subway |
| CN207433538U (en) * | 2017-11-23 | 2018-06-01 | 重庆公共运输职业学院 | A kind of transition connecting apparatus between adjacent two car body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108099930A (en) | 2018-06-01 |
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Granted publication date: 20190315 Termination date: 20211123 |