CN206691127U - Railway wagon brake flexible pipe connects extension and plucks solution device automatically - Google Patents
Railway wagon brake flexible pipe connects extension and plucks solution device automatically Download PDFInfo
- Publication number
- CN206691127U CN206691127U CN201621417600.9U CN201621417600U CN206691127U CN 206691127 U CN206691127 U CN 206691127U CN 201621417600 U CN201621417600 U CN 201621417600U CN 206691127 U CN206691127 U CN 206691127U
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- China
- Prior art keywords
- joint
- valve element
- push rod
- flexible pipe
- support base
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- Expired - Fee Related
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Abstract
The utility model, which provides a kind of railway wagon brake flexible pipe and connects extension automatically, plucks solution device, it is mainly made up of effect partial and mounting portion two large divisions, mounting portion is bolted on the installing plate of hitch upper surface, effect partial is then arranged on mounting portion, effect partial is made up of joint front end, joint rear end and support base, and it is air pipeline that it is internal.The utility model can realize the automatic centering guiding of joint, the automatic shutter of wind path, the 6 big function of radial displacement of first sealing dust-proof rear venting, blow vent, joint flexible connection and limitation junction portion of joint.The invention can realize the automatic picking off and hanging of railway freight-car wind path, shorten the activity duration of seting out, and save human cost, improve the efficiency of shunting of operating personnel.
Description
Technical field
Railway freight-car field is the utility model is related to, more particularly to a kind of railway wagon brake flexible pipe connects extension and plucks solution dress automatically
Put.
Background technology
Freight Car Braking System velocity of wave in China's is slow at present, braking is inconsistent with remission time；Controlled valve failure and basis are made
The influence of many reasons such as dynamic plant failure, brake fault is very common in；A locomotive marshalling number is limited, is reduced
The conevying efficiency of railway freight-car.
Brakes velocity of wave in China's is slow at present, braking is inconsistent with remission time；Controlled valve failure and foundation brake dress
The influence of many reasons such as failure is put, brake fault is very common in；A locomotive marshalling number is limited, reduces iron
The conevying efficiency of afloat car.What the brakes being made up of distributing valve, control valve was still propagated using compressed air along train pipe
Pattern, retardation efficiency, the degree of accuracy are limited by velocity of wave, are the main reason for restricting the development of railway goods heavy haul train, also to cause me
State's railway freight-car slower development.
During the solution of China railways lorry is compiled, the connection and separation of brakes flexible pipe are mainly entered in a manner of manually
Behavior master.Solution volume process mainly has three basic steps：Dislodging hitch, switch angle cock, closure disconnect flexible pipe connection.Its mistake
Journey is cumbersome, time-consuming, laborious, and potential safety hazard be present.In shunting service, due to the carelessness of operating personnel, occur not plucking sometimes
Situation of the air-brake coupling hose with regard to direct lancet operation is solved, so as to cause the damage of air-brake coupling hose（Break or pull）.If braking is soft
Guan Wei is pulled off, but its internal structure is damaged, in train operation, the braking hidden danger of air-brake coupling hose explosion be present.
Railway transportation is economic base and the guarantee in China, Freight Car Braking System automation deficiency, lorry turnover rate is high,
Conevying efficiency is low, capacity is insufficient, largely constrains China Railway Freight expanding economy.
The content of the invention
It is soft that the utility model provides a kind of railway wagon brake developed based on current No. 17 hitches of lorry principal mode hitch
Automatically connect extension plucks solution device to pipe, and air-brake coupling hose connects automatically when realizing hitch connection and wind path automatically opens up, when hitch plucks solution
The function that air-brake coupling hose is automatically separated and wind path is closed automatically, save it is traditional need worker connect manually extension with pluck solution brake it is soft
The step of pipe, shunting service more rapidly, so as to avoid because worker's carelessness and caused by unnecessary loss.The device can ensure
Hitch axial clearance and being reliably connected laterally, under vertical deflection situation between the hook of permission, the device manufacturing cost is low, peace
Dress, dismounting and it is easy to maintenance.
The utility model is achieved through the following technical solutions：
The utility model is mainly made up of two large divisions, respectively effect partial and mounting portion.Mounting portion passes through spiral shell
Bolt is fixed on installing plate（It is welded on one block of steel plate of hitch upper surface）On, effect partial is then arranged on mounting portion.Effect
Part mainly by standard seal circle, valve element push rod, packing ring running-on, valve rod spring, push rod and sleeve, valve element, valve core spring, joint after
End, corrugated flexible hose, spring, corrugated flexible hose fastening seat, support base, joint front end, joint front end stop collar, standardized washer, taper
Groove, tapered protrusion, air pipeline and floor etc. form；Mounting portion is mainly covered, after mounting seat by upper before mounting seat, mounting seat
Upper lid, standard bolt, standard nut, standard spring washer and detent composition.
Railway wagon brake flexible pipe connect automatically hang pluck solution device effect partial be broadly divided into joint front end, joint rear end and
3 parts of support base, these three parts are concentric, and inner hollow, are air pipeline.Its center tap front end leads to joint rear end
Bolt connection is crossed, and it is separated by a distance between joint rear end and support base, so being connected between the two by corrugated flexible hose, ripple
The both ends of corrugated flexible hose are buckled in joint rear end and the relevant position of support base by line flexible pipe fixed seat, ensure that the close of corrugated flexible hose
Feng Xing, to realize the flexible connection of joint rear end and support base, spring is also associated between the two.
The internal structure of joint front end has：Standard seal circle, valve element push rod, packing ring running-on, valve rod spring, push rod and sleeve,
Valve element, valve core spring；Wherein standard seal circle directly buckles into packing ring running-on, and valve rod bullet is housed between packing ring running-on and push rod and sleeve
Spring so that a range of stretching motion can be realized between the two, valve element push rod is from packing ring running-on and the middle part of push rod and sleeve
Through hole is passed through, and the end of thread of valve element push rod is connected with valve element, and is fixed both with nut, and valve element is connected to joint by spring
Rear end, the effect of the spring are to realize that valve element can close gas circuit automatically in coupler-uncoupling.
The support base of effect partial is the thick cylinder table structure in middle thin both ends, i.e. its longitudinal section is I-shaped to support
Seat is caught in mounting seat, and is fixed with upper lid after mounting seat, limits the motion of support base.
Railway wagon brake flexible pipe connects automatically hangs the preceding Shang Gai of mounting seat point for plucking the mounting portion for solving device and rear upper lid, preceding
On cover the junction portion for fixation part, support base of the rear upper lid for fixation part, mounting seat passes through bottom
Bolt hole be arranged on hitch gib head on.
Further, there are a conical socket and a tapered protrusion, the bottom of tapered protrusion on described joint front end respectively
For cylinder, realize that the centering of joint is oriented to lock function.
Further, when joint docks, the valve element push rod on both sides mutually pushes up out, and wind path automatically opens up, valve when joint separates
Core push rod is closed automatically by spring reset, wind path, and valve element push rod limited location device, ensures the valve element top on both sides during docking
Bar is all opened by top, realizes the connection of both sides wind path.
Further, when joint docks, what is contacted at first is standard seal circle, and sealing ring mutually extrudes to a certain degree
Afterwards, valve element ejector pin contact and mutually top open, wind path connection, realize first seal rear venting function.
Further, the profile and joint front end that the front end of upper lid and mounting seat is surrounded before the mounting seat of mounting portion
Profile is similar, for limiting the radial displacement of junction portion, ensures in hitch occurred level and vertical direction relative rotation situation
Lower contact is reliably connected.
Further, the front end of valve element push rod is bigger than blow vent, and when gas circuit is closed, the front end of valve element push rod is snug against
On blow vent, ensure that dust can not enter blow vent, realize the dust-proof of blow vent.
Further, junction portion is connected with support base by bellows and spring, therefore support base and junction portion have
Certain flexibility.
Operation principle：When hitch is even hung, two effect partials for being seated in hitch upper surface pass through the guiding on joint front end
Positioner realizes precise alignment, and with further drawing close for two effect partials, standard seal circle is in contact compression, and power is passed
Packing ring running-on is passed, valve rod spring is compressed in the presence of longitudinal force, while fixed push rod and sleeve is opposite to packing ring running-on
Active force, reaction force finally acts on left and right standard seal circle, ensures the close contact of sealing ring.When packing ring running-on retreats
Starting to contact to certain distance back valve core push rod, longitudinal force passes to valve element, and then valve core spring is compressed under force,
Valve element is retreated, and now gas circuit is opened, and realizes the connection of gas circuit.Connect to hang up rear support spring and be in completely in hitch and compress shape
State, the joint front end and standardized washer for making both sides tightly fit together.Support spring can provide vertical, horizontal displacement, energy
Meet between hook longitudinal extension and laterally, vertical deflection, realize flexible connection.
During coupler-uncoupling, valve core spring is resetted in the presence of spring-return power, and gas circuit is closed, while valve rod spring is answered
Position, packing ring running-on return to original state, and now valve element push rod port flushes with packing ring running-on small bore, and gas circuit is closed mode,
Reach dustproof effect.
Brief description of the drawings
Fig. 1 is the utility model schematic three dimensional views；
Fig. 2 is the utility model three-dimensional explosive view：
Fig. 3 is effect partial schematic diagram of the present utility model；
Fig. 4 is mounting portion schematic diagram of the present utility model；
Fig. 5 is effect partial schematic internal view of the present utility model；
Fig. 6 is joint front-end view.
Description of reference numerals：Effect partial 1, standard seal circle 101, valve element push rod 102, packing ring running-on 103, valve rod spring
104th, push rod and sleeve 105, valve element 106, valve core spring 107, joint rear end 108, corrugated flexible hose 109, spring 110, corrugated flexible hose
Fastening seat 111, support base 112, joint front end 113, joint front end stop collar 114, floor 115, conical socket 116, taper are convex
Play the composition such as 117, air pipeline 118；Upper lid 203 after upper lid 202, mounting seat before mounting portion 2, mounting seat 201, mounting seat,
Standard bolt 204, standard nut 205, standard spring washer 206, detent 207.
Embodiment
With reference to Figure of description, the utility model is described in further detail：
As shown in Figure 1, 2, railway wagon brake flexible pipe connect automatically extension pluck solution device be mainly made up of two large divisions, be respectively
Effect partial 1 and mounting portion 2.Mounting portion 2 is bolted on installing plate（It is welded on one block of steel of hitch upper surface
Plate）On, effect partial 1 is then arranged on mounting portion 2.Effect partial 1 mainly by standard seal circle 101, valve element push rod 102,
Packing ring running-on 103, valve rod spring 104, push rod and sleeve 105, valve element 106, valve core spring 107, joint rear end 108, corrugated flexible hose
109th, spring 110, corrugated flexible hose fastening seat 111, support base 112, joint front end 113, joint front end stop collar 114, floor
115th, conical socket 116, tapered protrusion 117, air pipeline 118 etc. form；Mounting portion 2 is mainly by mounting seat 201, mounting seat
Upper lid 203, standard bolt 204, standard nut 205, standard spring washer 206, detent 207 after preceding upper lid 202, mounting seat
Composition.
Effect partial 1 and each component of mounting portion 2 can be combined to 6 parts by cooperating, and realize 6 kinds of functions,
Respectively：The dust-proof part of blow vent, joint flexible coupling part, joint limit part, the opening and closing of left and right joint wind path are consistent, automatic
Centering is oriented to, vent portion after first sealing.Detailed content is as follows：
As shown in Fig. 2 the present invention is quick for installation, conveniently, reliably, at the same it is easy to loading and unloading.Welded first in hitch upper surface
One piece of installing plate, screwed hole is equipped with installing plate, mounting seat 201 is bolted on installing plate, then by service portion
1 is divided to be assembled successively according to erection sequence, the support base 112 of last effect partial 1 is fixed on installation by upper lid 203 after mounting seat
On seat 201, while upper lid 202 before mounting seat is bolted with mounting seat 201, and the floor 115 on support base 112,
Coordinate with the detent 207 on mounting portion 2, can prevent effect partial 1 from being rotated relative to mounting seat 201.
As shown in figure 5, blow vent dustproof part point includes：Standard seal circle 101, valve element push rod 102, packing ring running-on 103, valve
Bar spring 104.When hitch is linked up with, packing ring running-on 103 contacts, and compression valve rod spring 104 retreats under force, works as retrogressing
Back valve core push rod 102 starts to contact to a certain degree, so now from narrow blow vent before to change to standard close for push rod front end face
The open place of seal 101 so that gas circuit turns on, and brake air passes through.When uncoupling, valve rod spring 104 resets, push rod 101
Come back at narrow blow vent, prevent the entrance of dust.
As shown in figure 5, joint flexible coupling part includes：Joint rear end 108, corrugated flexible hose 109, total spring 110, ripple
Pipe fastening seat 111, support base 112.The both ends of corrugated flexible hose 109 are connected with joint rear end 108, support base 112, pass through bellows
Fastening seat 111 is fixed.Total spring 110 is arranged between joint rear end 108, support base 112.Hitch has certain impact when linking up with
Power, if impact is acted directly on mating interface, belong to hard contact, can then destroy interface for a long time.With corrugated flexible hose 109
Longitudinal impact power when linking up with is absorbed with total spring 110, while meets in running longitudinal extension between hitch, horizontal, vertical
Rotation, dislocation under swing and different road conditions, ensure combining closely for interface, realize the flexible connection of joint.
As shown in Figure 4, Figure 5, joint limit part includes:Upper lid 202 before mounting seat 201, mounting seat, joint front end 113,
Joint front end stop collar 114.Joint front end stop collar 114 is fitted close with joint front end 113, joint front end stop collar 114 with
There is a certain distance between mounting seat 201.Joint laterally vertical deflection, displacement, while be limited in certain can be met
In amount of deflection and displacement, the damage and gas leakage in street corner are prevented.
As shown in figure 5, the opening and closing of left and right joint wind path adopts valve element 106, valve core spring 107, joint rear end 108 unanimously in fact
It is existing.There are three projections into 120 degree of distributions joint rear end 108, and bossing has certain gap with valve element 106, when valve element 106
Contacted when stress backs to certain distance with joint rear end 108, now valve element can not be retreated further.So as to ensure two joints
The uniformity that gas port is opened and closed during connection.
As shown in figure 5, vent portion includes after first sealing：Standard seal circle 101, valve element push rod 102, packing ring running-on 103,
Valve rod spring 104, push rod and sleeve 105, when the hitch of joint front end 113 does not connect extension, the left side of packing ring running-on 103 is apart from joint front end
113 left side 11mm, two running-on spacing are 11mm, and the left side of valve element push rod 102 is apart from the left side 8mm of joint front end 113.Even
During extension, the packing ring running-on 103 of the joint on both sides contacts first, and valve rod spring 104 compresses and contact sealing under a certain pressure, prevents
Leak-stopping gas, after the packing ring running-on 103 at both ends is pushed into 3mm, the push rod on both sides just mutually open by top, so as to connect double side acting portion
The air pipeline 118 divided, realization first seal rear venting, to avoid gas leakage, occur unexpected.
As shown in fig. 6, automatic centering is directed through the tapered protrusion 117 of joint front end 113 and the cooperation of conical socket 116 is determined
Realize position.Conical base diameter is maximum, and both maximum can receive the deviation of respective distance in theory.Locking after centering passes through circle
The cooperation of the cylinder and cylindrical hole of bottom is bored, can also avoid the diametrically displacement of two edge connectors after docking and the horizontal changing of the relative positions.
Claims (8)
1. railway wagon brake flexible pipe connect automatically extension pluck solution device be mainly made up of two large divisions, respectively effect partial (1) with
Mounting portion (2)；It is characterized in that：Railway wagon brake flexible pipe connect automatically hang pluck solution device effect partial be broadly divided into joint
Front end (113), joint rear end (108) and (112) 3 parts of support base, these three parts are concentric, and inner hollow, are logical
Air pipe line (118), its center tap front end (113) are bolted with joint rear end (108), and joint rear end (108) and branch
It is separated by a distance between support seat (112), connected so passing through corrugated flexible hose (109) between the two, corrugated flexible hose fixed seat
(111) both ends of corrugated flexible hose (109) are buckled in joint rear end (108) and the relevant position of support base (112), ensure that ripple
The sealing of flexible pipe (109), to realize the flexible connection of joint rear end (108) and support base (112), it is also associated between the two
Total spring (110)；
The internal structure of joint front end (113) has：Standard seal circle (101), valve element push rod (102), packing ring running-on (103), valve
Bar spring (104), push rod and sleeve (105), valve element (106), valve core spring (107)；Wherein standard seal circle (101) directly buckles into
Packing ring running-on (103), valve rod spring (104) is housed so that between the two between packing ring running-on (103) and push rod and sleeve (105)
It can be achieved a range of stretching motion, valve element push rod (102) is from the middle part of packing ring running-on (103) and push rod and sleeve (105)
Through hole is passed through, and the end of thread of valve element push rod (102) is connected with valve element (106), and is fixed both with nut, and valve element (106) is logical
Cross valve core spring (107) and be connected to joint rear end (108), the effect of the valve core spring (107) is to realize valve element (106) in hitch
Gas circuit can be closed during uncoupling automatically；
For centre, carefully the thick cylinder table structure in both ends, i.e. its longitudinal section are I-shaped the support base (112) of effect partial (1), will
Support base (112) is caught in mounting seat (201), and fixed with upper lid (203) after mounting seat, limits the fortune of support base (112)
It is dynamic；
Railway wagon brake flexible pipe connects upper lid before mounting seat (201) point mounting seat for hanging the mounting portion (2) for plucking solution device automatically
(202) (203) above and after mounting seat are covered, upper lid (202) is used for the junction portion of fixation part (1) before mounting seat, installs
Upper lid (203) is used for the support base (112) of fixation part (1) after seat, and mounting seat (201) is installed by the bolt hole of bottom
On hitch gib head.
2. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Described connects
There are a conical socket (116) and a tapered protrusion (117) respectively on head front end (113), the bottom of tapered protrusion (117) is cylinder
Shape, realize that the centering of joint is oriented to lock function.
3. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Joint docks
When, valve element push rod (102) the mutually top on both sides is opened, and wind path automatically opens up, and valve element push rod (102) passes through valve element bullet when joint separates
Spring (107) is resetted, and wind path is closed automatically, and valve element push rod (102) limited location device, ensures the valve element push rod on both sides during docking
(102) all opened by top, realize the connection of both sides wind path.
4. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：In joint pair
When connecing, what is contacted at first is standard seal circle (101), after standard seal circle (101) mutually extruding to a certain degree, valve element push rod
(102) contact and mutually top is opened, wind path connection, realize the function of first sealing rear venting.
5. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Mounting portion
(1) profile and the profile phase of joint front end (113) that the front end of upper lid (202) and mounting seat (201) is surrounded before mounting seat
Seemingly, for limiting the radial displacement of junction portion, ensure in hitch occurred level and vertical direction relative rotation situation lower contact
Be reliably connected.
6. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Valve element push rod
(102) front end is bigger than blow vent, and when gas circuit is closed, the front end of valve element push rod (102) is snug against on blow vent, ensures
Dust can not enter blow vent, realize the dust-proof of blow vent.
7. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Junction portion
It is connected with support base (112) by corrugated flexible hose (109) and spring (110), therefore support base (112) and junction portion have necessarily
Flexibility.
8. railway wagon brake flexible pipe according to claim 1 connects extension automatically plucks solution device, it is characterised in that：Along service portion
There is a raised floor (115) on the bus of the support base (112) of point (1), floor (115) is corresponding with mounting seat (201)
Detent (207) is engaged, and constrains rotation of the effect partial (1) relative to mounting portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417600.9U CN206691127U (en) | 2016-12-22 | 2016-12-22 | Railway wagon brake flexible pipe connects extension and plucks solution device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417600.9U CN206691127U (en) | 2016-12-22 | 2016-12-22 | Railway wagon brake flexible pipe connects extension and plucks solution device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206691127U true CN206691127U (en) | 2017-12-01 |
Family
ID=60439005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417600.9U Expired - Fee Related CN206691127U (en) | 2016-12-22 | 2016-12-22 | Railway wagon brake flexible pipe connects extension and plucks solution device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206691127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216292A (en) * | 2016-12-22 | 2018-06-29 | 四川汇智众创科技有限公司 | Railway wagon brake hose connects extension and plucks solution device automatically |
| CN111098880A (en) * | 2018-10-29 | 2020-05-05 | 常州中车铁马科技实业有限公司 | Integrated normally closed unhooking air pipe connector |
-
2016
- 2016-12-22 CN CN201621417600.9U patent/CN206691127U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216292A (en) * | 2016-12-22 | 2018-06-29 | 四川汇智众创科技有限公司 | Railway wagon brake hose connects extension and plucks solution device automatically |
| CN111098880A (en) * | 2018-10-29 | 2020-05-05 | 常州中车铁马科技实业有限公司 | Integrated normally closed unhooking air pipe connector |
| CN111098880B (en) * | 2018-10-29 | 2024-05-24 | 中车制动系统有限公司 | Integrated normally closed unhooking air pipe connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190718 Address after: 614000 No. 489 Angang Road, Leshan High-tech Zone, Sichuan Province Patentee after: Sichuan Wen Rail Pi Tong Technology Co.,Ltd. Address before: 614000 Sichuan high tech Zone in Leshan City, the New South Road, No. 20 national inspection center 2 Building 6 floor Patentee before: SICHUAN HUIZHI ZHONGCHUANG TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20211222 |