CN102530010A - Automatic connecting/disconnecting device for braking air ducts of railroad vehicles - Google Patents
Automatic connecting/disconnecting device for braking air ducts of railroad vehicles Download PDFInfo
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- CN102530010A CN102530010A CN2012100491432A CN201210049143A CN102530010A CN 102530010 A CN102530010 A CN 102530010A CN 2012100491432 A CN2012100491432 A CN 2012100491432A CN 201210049143 A CN201210049143 A CN 201210049143A CN 102530010 A CN102530010 A CN 102530010A
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Abstract
The invention discloses an automatic connecting/disconnecting device for braking air ducts of railroad vehicles, which belongs to an accessory device for railways. The device comprises a connecting/disconnecting device main body, a case and an installing seat, wherein the front end face of the device is provided with an aligning bulge and an aligning groove, and the lower half part of the front end face is provided with a positioning bulge or a positioning groove, thereby forming an aligning structure; the two sides of the front part of the connecting/disconnecting device main body are respectively oppositely provided with a lock hook and an unlocking bar so as to form an automatic locking/unlocking structure; the rear part of the connecting/disconnecting device main body can be slidably nested in the case; the inside of the case is provided with a buffer structure; the rear part of the case is nested in a hole of the installing seat; and the installing seat is fixed right above or below a car coupler. By using the device disclosed by the invention, six seventh of connecting/disconnecting workload in the process of carrying out marshalling on railroad vehicles is reduced, the running speed of railway logistics is greatly reduced, and an operation of connecting and disconnecting air ducts between carriages of a vehicle is performed without operators, thereby ensuring the personal safety of operators.
Description
Technical field
The present invention relates to the connecting device of rolling stock braking air pipe, the joint that is used for the rolling stock airduct cuts out with the connected sum that separates, ventilates, and specifically a kind of rolling stock braking air pipe connects automatically separates device.
Background technology
Since the air pressure mode was adopted in the rolling stock braking, the vehicle airduct all adopted manual mode to carry out, and its operation process is following, connects: 1. operating personal gets between two compartments, manually will connect to separate the device butt joint; 2. open the angle cock of airduct one end; 3. open the angle cock of the other end; Separate: operating personal got between two compartments before 1. hitch separated, and closed the end angle cock of the wind comes from; 2. close another angle cock; 3. manual unlocking connects and separates device.
This mode of operation; Need operating personal to get between two compartments manually to accomplish the joint of the blast connection between adjacent two compartments and the connection of the plug door that separates, ventilates and closing; This kind mode of operation adopts M/C fully; Degree of automation is low, inefficiency, and the personal safety of operating personal constituted certain threat.
Summary of the invention
The object of the present invention is to provide a kind of rolling stock braking air pipe to connect automatically and separate device; Need not operating personal; Can accomplish synchronously automatically two with hitch be connected the joint of car brake airduct and realize the automatic ventilation of airduct synchronously; Can be connected separating of car brake airduct and realize automatic airduct shut-off plug door synchronously with the automatic synchronously completion two of hitch, degree of automation is high, and be safe and reliable.Manual operation mode can be used in case of necessity, the purpose of convenient for maintaining under the situation of not dismounting can be implemented in simultaneously.
The present invention solves the technical scheme that its technical matters takes: this kind rolling stock braking air pipe connects automatically separates device, it is characterized in that, comprises
Connect and separate the device main body; Said connecing separated device body front end face top and is provided with the levelling projection and is provided with locator protrusions and detent with levelling groove, front end face bottom; Said levelling projection is all curved surface or inclined-plane with the left and right side and the top and bottom of levelling groove, forms the levelling structure; The said front part sides of separating the device main body that connects is oppositely arranged latch hook and trip lever respectively, forms auto lock, automatic unlocking structure; Said connecing separated the device body interior cavity that is communicated with the train gas source pipe arranged; At said cavity one valve member that can open and close is installed; Be used to control the valve of source of the gas pipeline, described gas source pipe port activity connects one can separate the movable joint that the device port matches with existing connecing; The said rear portion of separating the device main body that connects slidably is nested with in the box cover;
Have the first anterior cavity and second cavity at rear portion in the said box cover; The front portion of said first cavity has the inclined-plane to close up; And in the upper side of said first cavity chute is arranged, the downside of said first cavity is jagged, and the rear portion of said box cover is provided with the nut fastening structure; The rear portion of said box cover is nested with in the mount pad hole, and said box cover is flexible connection between the two with mount pad;
Said connecing separated the device back body and is nested with at box cover inner; And separate mounting spring between device main body and the box cover said connecing; Said both ends of the spring is conflicted respectively on slide and pad, and said slide and pad lean against respectively and connect on the ladder step of separating the device main body and second cavity, forms buffer structure;
Described mount pad be fixed on hitch directly over or under, the mounting hole of said mount pad is to attend the hexagon that bottom is a horizontality.
Described auto lock, unlocking structure comprise the middle part and connect separates device main body pivotally attached latch hook and trip lever; One end of said latch hook and trip lever freely is provided with; The other end cooperates with the inclined-plane closing in of box cover and can in the chute of first cavity, slide, and through the preloading spring pretension; The box that contacts with latch hook overlaps has a screw hole on the anterior sidewall, be provided with a jackscrew in the screw hole.
Described valve member is a guiding valve; Said guiding valve comprises valve body and the gasket seal that is installed in the cavity; Said valve body is to be made up of diameter less spool and the bigger valve gap of diameter; Be provided with through hole in the valve body, the inner end surface of said valve gap is connected through spring and connects on the cavity wall of separating the device main body, so just can control the logical of source of the gas air-flow and closes through the straight-line motion of valve body.
Described valve member is an angle valve; Said angle valve comprises the spool that is installed in the spherical or column in the cavity; Said spool links into an integrated entity through a rotating shaft and a valve handle, and said valve handle is semicircular arc and the downside that is positioned at spool, and separates the pull bar that device body front end basifacial is provided with and relative valve handle cooperates said connecing; The end of said pull bar is a bending-like; Can promote and spur spool and reverse, through spool the logical of control air-flow and closing of rotatablely moving, be alternative valve version.
The invention has the beneficial effects as follows: this invention needs to use in pairs, because self gravitation connects the front end of separating device automatically and descends, forms certain grafting angle, and this grafting angle drops within the permissible error of train.The present invention can make connecing in the rolling stock marshalling separate work capacity to reduce 6/7ths, shortened the operating speed of railway logistics greatly, need not operating personal and separates airduct and get between the compartment for connecing, thereby guaranteed staff's personal safety.And be convenient to safeguard that degree of automation is high.
The present invention has the regulatory function of a plurality of degree of freedom in the process of pegging graft, become one rapidly through latch hook behind the centering position, satisfies the normal requirement of using of train.
Description of drawings
Fig. 1 is a front end face scheme drawing of the present invention;
Fig. 2 is the A-A scheme drawing of Fig. 1;
Fig. 3 connects the section-drawing of separating the device main body;
Fig. 4 is the section-drawing of box cover;
Fig. 5 is a scheme of installation of the present invention;
Fig. 6 is the mount pad partial view;
Fig. 7 is for breaking away from momentary status figure;
Fig. 8 is for connecting lock-out state figure;
Fig. 9 is for changing the packing seal constitution diagram;
Figure 10 is the horizontal cross of embodiment 2;
Figure 11, Figure 12 are pull bar and the engagement process scheme drawing of valve handle among the embodiment 2.
Among the figure: 1 connects and separates the device main body, 11 levelling projections, 12 levelling grooves, 13 locator protrusionss, 131 detents, 14 latch hooks, 15 trip levers, 16 cavitys; 17 guiding valves, 18 gas source pipes, 19 movable joints, 111 inclined-planes, 112 preloading springs, 113 jackscrews, 2 box covers; 21 first cavitys, 22 second cavitys, 23 inclined-planes close up, 25 slides, 26 springs, 27 pads, 28 chutes; 29 breach, 3 mount pads, 31 mounting holes, 32 nuts, 41 spools, 42 valve handles, 43 pull bars.
The specific embodiment
Embodiment one
Shown in Fig. 1～6, this kind rolling stock braking air pipe connects automatically separates device, comprises connecing separating device main body 1, box cover 2 and fixing with mount pad 3.
The said forebody cross section of separating device main body 1 that connects is square, and latter half of cross section is circular; Connect the top of separating device body front end face and be provided with levelling projection 11 and levelling groove 12, connect and separate device body front end basifacial and be provided with locator protrusions 13 and detent 131, the two sides and the top and bottom of said levelling projection are all curved surface.Adjacent one another are two connect separate the device main body each other near after; Under the effect of external force; At first through about two levelling projections realize that two connect the preliminary levelling of separating device, be to realize accurately location through locator protrusions again, both progressively close up with the mode that plugs together; They have formed levelling mechanism jointly, are a kind of connected structures of guiding.
Connecing the front part sides of separating the device main body has the latch hook 14 and trip lever 15 of hinged relatively setting respectively, forms auto lock, unlocking structure; Connect separate the device body interior have one with train gas source pipe 18 bonded assembly cavitys 16; Cavity is separated the device body front end and is communicated with the external world through guiding valve 17 connecing; Valve member is in closed condition under the pretension effect of spring; The connection that can realize tracheae is moved in the guiding valve inboard under the effect in external force, has formed the main channel of air feed.There is an annular protrusion gas source pipe 18 port sides; Can separate the movable joint 19 that the device port shape matches with existing connecing through annular snap buckle one; There is an annular slot inboard of said movable joint; Annular protrusion that cooperatively interacts and annular slot have formed annular buckle jointly, and said movable joint can be rotated with respect to gas source pipe; The said rear portion of separating the device main body that connects slidably is nested with in box cover.
Existing the connecing of movable joint and train separated the device flexible pipe in the same side, can separate device and cooperates with existing connecing, when not needing to connect automatically when separating, can walk around the present invention and directly be connected with the existing contactless switch in two compartments, realized manually, the effect of automatic compatibility.
Said box cover comprises the built-in latch hook of first cavity 21 and inner second cavity, 22, the first cavitys 21 for stepped hole 14, trip lever 15 and slide 25.The front end of first cavity has the inclined-plane to close up 23; The first cavity upper side has chute 28; Downside is jagged 29, the spring 26 of slide through state of nature (send on the top be connected moment suffer oppression be in compressive state) conflict on pad 27, pad is conflicted on the ring ladder that connects the rear portion of separating the device main body; Come down to a recoil spring to be installed connecing to separate between device main body and the box cover, form buffer structure; Can cushion the impulsive force from former and later two directions of compartment, the rear portion of said box cover 2 fixedly is nested with in mount pad through nut 32, and movable gap is arranged between the two.
Mount pad 3 be fixed on the car hitch directly over or under, the mounting hole of said mount pad 31 is for attending the hexagon that bottom is a horizontality.Because between box cover external diameter and the mounting hole arc radius difference is arranged, the present invention is under the effect of self gravitation, connecing the front end of separating the device main body can descend.Up and down swing and an amount of twisting about simultaneously the box cover can be done in mounting hole, the box cover can also be done an amount of relative motion with connecing to separate between the device main body simultaneously, so can adapt to vehicle to be connected, connect, push up give, traction and operating various situation.
Described auto lock, unlocking structure comprise the middle part and connect separates device main body pivotally attached latch hook and trip lever; There is an inclined-plane 111 at trip lever front end place; One end of said latch hook and trip lever freely is provided with, and the other end becomes the inclined-plane to cooperate with the box cover and through preloading spring 112 pretensions, latch hook and trip lever can be done the opening and closing campaign simultaneously; For ease of overhauling, put at the box that contacts with latch hook and be provided with a jackscrew 113.
Situation a kind of commonly used as valve member; Valve member is a guiding valve 17, just comes the Kai Heguan of by-pass valve control through the linear slide of valve, and this guiding valve 17 comprises valve body and the gasket seal that is installed in the cavity; This valve body is to be made up of diameter less spool and the bigger valve gap of diameter; Whole Cheng Saizhuan, and on spool, be provided with gas channel, the inner end surface of valve gap is connected through spring and connects on the cavity wall of separating the device main body.Through the outer bound pair guiding valve application of force, be two kinds of mode of operations of guiding valve like what represent among Fig. 7 Fig. 8, can effectively improve the keying of valve.
Gas source pipe connects an opening and connects with existing common airduct and separate the rotating movable joint that device matches in addition, connects through movable joint and existing common airduct and separates device and be connected and can realize well connecting effect, can realize the manually operated function.
The present invention through mount pad is fixed on hitch directly over or under (the two selects one of which); When the compartment connected, the projection of anterior automatic levelling part at first contacted, because projection is a ramp structure; Can realize automatic capturing after pegging graft each other; About cooperate the levelling about the inclined-plane is realized, cooperate the inclined-plane to realize levelling up and down up and down, connect under the effect of external force in two compartments then and be one.
Latch hook slips into the other side's snap close position automatically, realizes both lockings, and is as shown in Figure 8.
As shown in Figure 7; In the process of two car separated, after the hitch between the compartment unlocks state, connect the effect that receives a compartment disintegration external force between the device main body of separating; Make the box cover and connect and separate device main body generation displacement; Then make and separate latch hook and the trip lever rear end suffers oppression and Zhang Qi, promote latch hook then and break away from, guiding valve cuts out simultaneously.
As shown in Figure 9, when needs are changed seal ring, at first rotate the jackscrew that box puts; The manual unlocking latch hook firmly upwards promotes two then and connects and separate the device main body, and connecing two of at this moment and separating the device main body is upwards protuberance of turning cylinder with the locator protrusions of bottom; Self-orientation when arriving design angle open certain angle, and hold mode is constant under the effect of contained spring; So that carry out the replacing of seal ring, press down two contactless switch main bodys after replacing finishes and to return to previous status.
Like Figure 10～shown in Figure 12,
Be with embodiment 1 difference, the difference of valve member, in this embodiment, valve member is an angle valve, also is rotovalve, the rotation through spool comes opening and closing of by-pass valve control exactly.This angle valve and existing angle cock have similar structure; Angle valve comprises the spool 41 that is installed in the spherical or column in the cavity; This ball valve is rotated operation through valve handle 42; Have and close and open two states and existing ball-valve structure is similar, spool 41 links into an integrated entity through a rotating shaft and a valve handle.Automatically connect the function of separating for cooperating to accomplish, focus on the shape of valve handle 42 is improved, valve handle 42 is semicircular arc and the downside that is positioned at spool; And be provided with the pull bar that cooperates with relative valve handle on the device body front end face connecing to separate; The end of said pull bar 43 is a bending-like, separates main body when cooperating when two adjacent connecing like this, and the valve handle that can drive arc through the other side's pull bar is rotated; And then can promote and spur spool and reverse, accomplish the connection of gas circuit or close.The valve member of this kind structure can be accomplished the ball of crossing of the Ministry of Railways and test.
Except that the described technical characterictic of specification sheets, be the known technology of those skilled in the art.
Claims (4)
1. a rolling stock braking air pipe connects automatically and separates device, it is characterized in that, comprises
Connect and separate the device main body; Said connecing separated device body front end face top and is provided with the levelling projection and is provided with locator protrusions and detent with levelling groove, front end face bottom; Said levelling projection is all curved surface or inclined-plane with the left and right side and the top and bottom of levelling groove, forms the levelling structure; The said front part sides of separating the device main body that connects is oppositely arranged latch hook and trip lever respectively, forms auto lock, automatic unlocking structure; Said connecing separated the device body interior cavity that is communicated with the train gas source pipe arranged, and at said cavity one valve member that can open and close is installed, and described gas source pipe port activity connects one can separate the movable joint that the device port matches with existing connecing; The said rear portion of separating the device main body that connects slidably is nested with in the box cover;
Have the first anterior cavity and second cavity at rear portion in the said box cover; The front portion of said first cavity has the inclined-plane to close up; And in the upper side of said first cavity chute is arranged, the downside of said first cavity is jagged, and the rear portion of said box cover is provided with the nut fastening structure; The rear portion of said box cover is nested with in the mount pad hole, and said box cover is flexible connection between the two with mount pad;
Said connecing separated the device back body and is nested with at box cover inner; And separate mounting spring between device main body and the box cover said connecing; Said both ends of the spring is conflicted respectively on slide and pad, and said slide and pad lean against respectively and connect on the ladder step of separating the device main body and second cavity, forms buffer structure;
Described mount pad be fixed on hitch directly over or under, the mounting hole of said mount pad is to attend the hexagon that bottom is a horizontality.
2. rolling stock braking air pipe according to claim 1 connects automatically separates device; It is characterized in that described auto lock, unlocking structure comprise the middle part and connect separates device main body pivotally attached latch hook and trip lever, an end of said latch hook and trip lever freely is provided with; The other end cooperates with the inclined-plane closing in of box cover and can in the chute of first cavity, slide; And through the preloading spring pretension, the box that contacts with latch hook overlaps has a screw hole on the anterior sidewall, be provided with a jackscrew in the screw hole.
3. rolling stock braking air pipe according to claim 1 and 2 connects automatically separates device; It is characterized in that; Described valve member is a guiding valve, and said guiding valve comprises valve body and the gasket seal that is installed in the cavity, and said valve body is to be made up of diameter less spool and the bigger valve gap of diameter; Be provided with through hole in the valve body, the inner end surface of said valve gap is connected through spring and connects on the cavity wall of separating the device main body.
4. rolling stock braking air pipe according to claim 1 and 2 connects automatically separates device; It is characterized in that; Described valve member is an angle valve; Said angle valve comprises the spool that is installed in the spherical or column in the cavity, and said spool links into an integrated entity through a rotating shaft and a valve handle, and said valve handle is semicircular arc and the downside that is positioned at spool; And separate the pull bar that device body front end basifacial is provided with and relative valve handle cooperates said connecing, the end of said pull bar is for can promote and spur the bending-like that spool reverses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049143.2A CN102530010B (en) | 2012-02-29 | 2012-02-29 | Automatic connecting/disconnecting device for braking air ducts of railroad vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210049143.2A CN102530010B (en) | 2012-02-29 | 2012-02-29 | Automatic connecting/disconnecting device for braking air ducts of railroad vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102530010A true CN102530010A (en) | 2012-07-04 |
| CN102530010B CN102530010B (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210049143.2A Expired - Fee Related CN102530010B (en) | 2012-02-29 | 2012-02-29 | Automatic connecting/disconnecting device for braking air ducts of railroad vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102530010B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015574A (en) * | 2015-07-24 | 2015-11-04 | 北京铁路局丰台车辆段 | Railway freight car automatic picking off and coupling up device |
| CN105015573A (en) * | 2015-07-24 | 2015-11-04 | 北京铁路局丰台车辆段 | Railway freight car wind path automatic picking off and coupling up device |
| CN107618532A (en) * | 2017-09-26 | 2018-01-23 | 眉山中车制动科技股份有限公司 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
| CN111629948A (en) * | 2018-01-25 | 2020-09-04 | 福伊特专利有限公司 | Coupling device for compressed gas or compressed medium couplings in rail vehicles |
| CN112248995A (en) * | 2020-10-25 | 2021-01-22 | 冯思远 | A telescoping device that is used for automatic butt joint of rail vehicle wind-powered electricity generation and separates |
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| GB191117534A (en) * | 1911-08-01 | 1911-12-30 | Casper Walerius | Automatic Coupler for Air Pipes. |
| GB247165A (en) * | 1925-02-03 | 1926-08-12 | Carl Stollberg | Improvements in or relating to couplings for railway vehicles |
| US2834481A (en) * | 1954-11-16 | 1958-05-13 | Westinghouse Brake & Signal | Automatic couplers for railway and like vehicles |
| CN2151059Y (en) * | 1993-03-18 | 1993-12-29 | 万德俊 | Automatic connector for locomotive ventilation |
| CN2231638Y (en) * | 1995-08-02 | 1996-07-24 | 郭中民 | Automatic joining and releasing device for blow pipeline of railway vehicles |
| CN202491806U (en) * | 2012-02-29 | 2012-10-17 | 白鹏 | Automatic connector/disconnector for braking wind pipe of railway vehicle |
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2012
- 2012-02-29 CN CN201210049143.2A patent/CN102530010B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191117534A (en) * | 1911-08-01 | 1911-12-30 | Casper Walerius | Automatic Coupler for Air Pipes. |
| GB247165A (en) * | 1925-02-03 | 1926-08-12 | Carl Stollberg | Improvements in or relating to couplings for railway vehicles |
| US2834481A (en) * | 1954-11-16 | 1958-05-13 | Westinghouse Brake & Signal | Automatic couplers for railway and like vehicles |
| CN2151059Y (en) * | 1993-03-18 | 1993-12-29 | 万德俊 | Automatic connector for locomotive ventilation |
| CN2231638Y (en) * | 1995-08-02 | 1996-07-24 | 郭中民 | Automatic joining and releasing device for blow pipeline of railway vehicles |
| CN202491806U (en) * | 2012-02-29 | 2012-10-17 | 白鹏 | Automatic connector/disconnector for braking wind pipe of railway vehicle |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015574A (en) * | 2015-07-24 | 2015-11-04 | 北京铁路局丰台车辆段 | Railway freight car automatic picking off and coupling up device |
| CN105015573A (en) * | 2015-07-24 | 2015-11-04 | 北京铁路局丰台车辆段 | Railway freight car wind path automatic picking off and coupling up device |
| CN105015573B (en) * | 2015-07-24 | 2017-08-29 | 北京铁路局丰台车辆段 | A kind of railway freight-car wind path automatic picking off and hanging device |
| CN105015574B (en) * | 2015-07-24 | 2017-10-03 | 北京铁路局丰台车辆段 | A kind of railway freight-car automatic picking off and hanging device |
| CN107618532A (en) * | 2017-09-26 | 2018-01-23 | 眉山中车制动科技股份有限公司 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
| CN107618532B (en) * | 2017-09-26 | 2024-02-20 | 眉山中车制动科技股份有限公司 | Locking mechanism for automatic dustproof device of railway rolling stock |
| CN111629948A (en) * | 2018-01-25 | 2020-09-04 | 福伊特专利有限公司 | Coupling device for compressed gas or compressed medium couplings in rail vehicles |
| CN111629948B (en) * | 2018-01-25 | 2023-09-01 | 福伊特专利有限公司 | Coupling device for compressed gas coupling or compressed medium coupling in rail vehicles |
| CN112248995A (en) * | 2020-10-25 | 2021-01-22 | 冯思远 | A telescoping device that is used for automatic butt joint of rail vehicle wind-powered electricity generation and separates |
| CN112248995B (en) * | 2020-10-25 | 2023-02-17 | 冯思远 | A telescoping device that is used for automatic butt joint of rail vehicle wind-powered electricity generation and separates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102530010B (en) | 2014-06-11 |
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