CN204775269U - Automatic device of seting out of railway freight car circuit - Google Patents
Automatic device of seting out of railway freight car circuit Download PDFInfo
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- CN204775269U CN204775269U CN201520543391.1U CN201520543391U CN204775269U CN 204775269 U CN204775269 U CN 204775269U CN 201520543391 U CN201520543391 U CN 201520543391U CN 204775269 U CN204775269 U CN 204775269U
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Abstract
本实用新型提供了一种铁路货车电路自动摘挂装置,包括与车钩连接的固定装置、用于连接电线的电路连接装置，所述电路连接装置包括安装在固定装置中的电插头和用于保护电插头的防护装置，所述防护装置在两车钩连挂时受固定装置接触的外力作用自动漏出电插头，当该外力作用消失时自动罩住电插头。本实用新型可以实现铁路货车的电路的自动摘挂，缩短摘挂作业时间，节约人力成本，提高作业人员的调车效率。
The utility model provides an automatic unhooking device for railway freight car circuit, which comprises a fixing device connected with the coupler and a circuit connecting device used for connecting electric wires. The circuit connecting device includes an electric plug installed in the fixing device and a The protection device of the electric plug, when the two couplers are connected, the protection device is automatically leaked out of the electric plug by the external force contacted by the fixing device, and automatically covers the electric plug when the external force disappears. The utility model can realize the automatic unhooking and hanging of the electric circuit of the railway freight car, shorten the working time of unhooking and hanging, save labor costs, and improve the shunting efficiency of operators.
Description
Technical field
The utility model relates to rolling stock field, particularly a kind of railway truck circuit automatic picking off and hanging device.
Background technology
For railway freight-car transporting industry, vehicle length of the halt AT STATION, accounts for sizable proportion in car cycle.Lorry is in once having enough to meet the need, generally repeatedly shunting service will be carried out, the quality of shunting service quality, the height of efficiency, the degree of shunting safety, not only to the handling labor completing station, shorten vehicle dwell time, the indices such as accelerating vehicle turnover have a great impact, and to ensureing traffic safety and realizing marshaling plan of train, train diagram, traffic program, also have direct relation.
And a part very important in the shunting service of railway truck is seted out to rolling stock, the dislodging operation of usual railway truck is except seting out to hitch, also to set out to circuit, circuit is mainly used in connecting the circuit between boxcar, and at present manual work stages is also rested on for the dislodging of lorry circuit, when lorry is seted out, need yard man to creep into pluck under hitch to connect and opening and closing two terminal circuit, like this for yard man adds hard work amount, and yard man enters hook when operation also has certain risk, also greatly have impact on Shunting Service Efficiency simultaneously.
In view of this special proposition the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of railway truck circuit automatic picking off and hanging device is provided, guided the accurate docking of interface by the location aligning gear on locating joint when hitch connects extension, and automatically open circuit, also can when solution plucked by hitch auto shut off circuit, dislodging production time is shortened in realization like this, saves the object that human cost improves personal safety index simultaneously.
The utility model solves the technical scheme that its technical matters adopts:
The utility model provides a kind of railway truck circuit automatic picking off and hanging device; comprise be connected with hitch anchor fitting, for connecting the circuit connecting mechanism of electric wire, described circuit connecting mechanism comprises and is arranged on the plug in anchor fitting and the protective device for the protection of plug.
Further, described protective device comprises the actuating device be connected with anchor fitting and the driving device be connected with plug, and described actuating device is connected with driving device.
Further, described anchor fitting is provided with the second through hole, and described actuating device comprises and is arranged on U-shaped bar in the second through hole and retracing spring.
Further, described retracing spring is enclosed within U-shaped bar, and described U-shaped bar is also provided with a pin, described retracing spring one end and pin inconsistent, the other end and the second through hole inner structure inconsistent.
Further, the second through hole end face is also provided with the limiting stopper for limiting pin displacement, and described limiting stopper is connected with anchor fitting.
Further, described U-shaped bar one end is arranged in the second through hole and extends to outside the second through hole end face, the other end and driving device sliding block joint.
Further, described driving device comprises a Safety hood, and described Safety hood is provided with swing arm, and with U-shaped bar sliding block joint, described swing arm is also hinged with plug.
Further, one end that described U-shaped bar is connected with swing arm is provided with sliding shoe, and described swing arm is provided with sliding recess, and described sliding shoe can slide along sliding recess.
Further, described anchor fitting is provided with the location aligning gear accurately docked for steering circuit automatic picking off and hanging device, and described location aligning gear comprises positioning convex and detent.
The beneficial effect of the technical scheme that the utility model detailed description of the invention provides is:
A kind of railway truck circuit automatic picking off and hanging device is provided, guided the accurate docking of interface by the location aligning gear on locating joint when hitch connects extension, and automatically open wind path and circuit, also can automatically close wind path and circuit when solution plucked by hitch, dislodging production time is shortened in realization like this, saves the object that human cost improves personal safety index simultaneously.
Accompanying drawing explanation
In order to the technical scheme in clearer explanation the utility model detailed description of the invention, be briefly described to the accompanying drawing used required in detailed description of the invention below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation being arranged on the railway truck circuit automatic picking off and hanging device on hitch that the utility model provides;
Fig. 2 is the cross section view of a kind of railway truck circuit automatic picking off and hanging device that the utility model provides;
Fig. 3 is the structural representation of the anchor fitting that the utility model provides;
Fig. 4 is the cross section view of the first through hole that the utility model provides
Fig. 5 is the structural representation of the valve rod that the utility model provides;
Fig. 6 is the structural representation of the valve stem sleeve that the utility model provides;
Fig. 7 is the cross section view of the railway truck circuit automatic picking off and hanging device be connected to the hanging that the utility model provides;
Fig. 8 is the structural representation of a kind of circuit connecting mechanism that the utility model provides;
Fig. 9 is a kind of cross section view of the circuit connecting mechanism that the utility model provides;
Figure 10 is the another kind of cross section view of the circuit connecting mechanism that the utility model provides;
Figure 11 is the structural representation of the another kind of circuit connecting mechanism that the utility model provides;
Figure 12 is the structural representation of the another kind of circuit connecting mechanism that the utility model provides;
Figure 13 is the structural representation of a kind of wind path connecting device that the utility model provides.
Reference numeral: 1-positioning convex, 2-detent, 3-first through hole, 4-second through hole, 5-valve rod, 6-valve stem sleeve, 7-valve rod spring, 8-plug, 9-Safety hood, 10-sliding recess, 11-sliding shoe, 12-U type bar, the loose joint of 13-airduct, 14-first shock absorber, 15-loose joint nut, 16-second shock absorber, 17-anchor fitting, 18-retracing spring, 19-connecting portion, 20-first sealing, 21-location division, 22-second sealing, 23-one-level reducing hole, 24-secondary reducing hole, 25-tri-grades of reducing holes, 26-pin, 27-first seal ring, 28-second seal ring, 29-turning cylinder, 30-swing arm, 31-tooth, 32-gear.
Detailed description of the invention
As shown in Figure 1, railway truck circuit automatic picking off and hanging device in present embodiment is arranged on hitch, move with hitch, use can be matched during use, namely on the hitch of extension that interconnects mutually, railway truck circuit automatic picking off and hanging device is all installed, and the railway truck circuit automatic picking off and hanging device on both sides is staggered relatively, when lorry is even hung, the hitch on both sides connects automatically to be hung and centering, the railway truck circuit automatic picking off and hanging device on both sides is mobile and close gradually with hitch, mutually apply External Force Acting during contact, wind path and circuit are connected automatically; And when solution plucked by lorry, solution plucked automatically by the hitch on both sides, the railway truck circuit automatic picking off and hanging device on both sides mutually away from, now no longer mutually apply External Force Acting, wind path connecting device and circuit connecting mechanism return to initial condition, block wind path, cut off circuit.Wherein, " front " of indication in the utility model, represents the direction pointing to the company's for the treatment of trailer carriage, " afterwards " of indication in the utility model, represents the direction away from the company's for the treatment of trailer carriage.
Embodiment one
Railway truck circuit automatic picking off and hanging device of the present utility model, comprise the anchor fitting (as shown in Figure 3) and the circuit connecting mechanism for connecting electric wire that are connected with hitch, the structural representation of circuit connecting mechanism as shown in Figure 8 (hiding anchor fitting and wind path connecting device) and the circuit connecting mechanism shown in Fig. 9 are along the cross section view (being arranged in anchor fitting) in swing arm direction, can find out, circuit connecting mechanism comprises and is arranged on the plug 8 in anchor fitting 17 and the protective device for the protection of plug 8, protective device spills plug 8 when two hitches connect and hang automatically by the External Force Acting contacted with anchor fitting, automatically plug 8 is covered when this External Force Acting disappears.Wherein, plug 8 is for connecting the circuit in two joint compartments, and the joint of plug 8 is provided with contact pin and jack, and rear portion connects two electric wires, and the plug 8 on hitch both sides is complementary structure, and hitch connects the plug 8 docking connection circuit mutually on both sides when hanging.
Wherein, protective device comprises the actuating device be connected with anchor fitting 17 and the driving device be connected with plug 8, actuating device spills plug 8 by External Force Acting drive transmission, external force disappear time actuating device reset and drive transmission cover plug 8.
Preferably, anchor fitting 17 is provided with the second through hole 4, and actuating device comprises and is arranged on U-shaped bar 12 in the second through hole 4 and retracing spring 18, and U-shaped bar 12 one end is arranged in the second through hole 4 and extends to outside the second through hole 4 end face, and the other end is connected with driving device.
Wherein, retracing spring 18 is enclosed within U-shaped bar 12, and U-shaped bar 12 is provided with a pin 26, and the inner structure of retracing spring 18 one end and the second through hole 4 is inconsistent, the other end and pin 26 inconsistent.Pin 26 is fixed on U-shaped bar 12 and moves with U-shaped bar 12.
Figure 10 is the cross section view along retracing spring 18 compression direction, and retracing spring 18 is arranged in the second through hole 4, and the second through hole 4 first half is cylindrical, closes with retracing spring 18 matching form, and latter half is square, closes with the matching form of U-shaped bar 12.
Wherein, one end that U-shaped bar 12 extends to outside the second through hole 4 end face contacts with the anchor fitting 17 on another hitch when two hitches connect and hang, and slides backward by the application force of the anchor fitting 17 on another hitch; When solution plucked by two hitches, one end that U-shaped bar 12 extends to outside the second through hole 4 end face automatically resets by action of reset spring power.
Driving device comprises a Safety hood 9, and Safety hood 9 is provided with swing arm 30, is connected with U-shaped bar 12, and swing arm 30 is provided with a sliding recess 10.Wherein, Safety hood 9 is preferably arc shape, is fixed on plug 8 by swing arm 30, and swing arm 30 is hinged with plug 8, and Safety hood 9 can along hinge-point swing under the drive of swing arm 30.When hitch is even hung, Safety hood 9 swings backward and can spill the docking junction circuit that plug 8 is convenient to plug 8, and when solution plucked by hitch, Safety hood 9 forward rocking motion covers plug 8 for dust-proof anti-electric.
As shown in figure 11, one end that U-shaped bar 12 is connected with swing arm 30 is provided with sliding shoe 11, this sliding shoe 11 is rotationally connected by turning cylinder 29 and U-shaped bar 12, preferably, sliding shoe 11 is a cuboid, the smooth interior surfaces of sliding recess 10 is arranged, and sliding shoe 11 is arranged in sliding recess 10, can slide under the drive of U-shaped bar 12 along sliding recess 10.When sliding shoe 11 slides backward, drive swing arm 30 to swing backward, when sliding shoe 11 forward slip, drive swing arm 30 forward rocking motion.
Preferably, anchor fitting 17 is also provided with a limiting stopper, the square groove place being fixed on the second through hole 4 end face, for limiting the displacement of pin 26, prevents retracing spring 18 to be pushed into outside the second through hole 4 by pin 26.
When hitch is even hung, two the railway truck circuit automatic picking off and hanging devices be installed on the hitch that is connected to the hanging move with hitch and close to each other, one end that U-shaped bar 12 extends to outside the second through hole 4 end face contacts with the railway truck circuit automatic picking off and hanging device on another hitch, and drive pin 26 compression reseting spring 18 by the application force of another group railway truck set-out device, and the application force overcoming retracing spring 18 slides backward in the second through hole 4, sliding shoe 11 simultaneously on U-shaped bar 12 slides backward in sliding recess 10, Safety hood 9 is driven to swing backward, Safety hood 9 is opened and is spilt plug 8, the plug 8 docking connection circuit mutually on both sides.
When solution plucked by hitch, the opposing motion of two groups of railway truck circuit automatic picking off and hanging devices, plug 8 is separated from each other cut off, be in the retracing spring 18 of compressive state to pin 26 application force forward, pin 26 drives U-shaped bar 12 forward slip, sliding shoe 11 is in sliding recess 10 slides forwards simultaneously, and drive Safety hood 9 forward rocking motion, Safety hood 9 covers plug 8.
The railway truck circuit automatic picking off and hanging device of the present embodiment, automatically circuit is opened when hitch connects and hangs, and automatically close wind path and circuit when solution plucked by hitch, so realize shortening dislodging production time, save the object that human cost improves personal safety index simultaneously.
Embodiment two
The present embodiment, compared with embodiment one, also add wind path connecting device, and this wind path connecting device is for connecting airduct and being installed in anchor fitting, and wind path connecting device is positioned at (its cross section view as shown in Figure 2) below circuit connecting mechanism.
The cross section view of railway truck circuit automatic picking off and hanging device as shown in fig. 13 that, comprises the anchor fitting 17 and the wind path connecting device for being communicated with airduct that are connected with hitch.Wherein, wind path connecting device is installed in anchor fitting 17, and anchor fitting 17 is bolted on hitch, and moves with hitch.
Anchor fitting 17 is provided with the first through hole 3 communicated with airduct, and the structure of anchor fitting as shown in Figure 3.
Wind path connecting device comprises slidably to be located in the first through hole 3 for sealing the valve rod 5 of the first through hole 3 and the valve rod spring 7 be installed in the first through hole 3, valve rod 5, to automatically reset closedown wind path by valve rod spring 7 application force when external force disappears to valve rod spring 7 direction slide-open wind path by External Force Acting.
Wherein, the inner structure of the first through hole 3 matches with the structure of valve rod 5, for improving the leak tightness of wind path.Preferably, first through hole 3 is notch cuttype through hole, as shown in Figure 4, ecto-entad comprises one-level reducing hole 23, secondary reducing hole 24 and three grades of reducing holes 25 to its cross section view successively, and the internal diameter in secondary reducing hole 24 is less than the internal diameter in three grades of reducing holes 25 and is greater than the internal diameter in one-level reducing hole 23.
Preferably, valve rod 5 is I shape, as shown in Figure 5, comprise and lay respectively at first sealing 20, second sealing 22 at two ends and the connecting portion 19 of middle undergauge, first sealing 20 closely cooperates with the outer face in one-level reducing hole 23, and the second sealing 22 closely cooperates with the end face of secondary reducing hole 24 and three grades of reducing hole 25 intersections.Wherein, the first sealing 20 is bullet, and its minimum outer diameter is less than the internal diameter in one-level reducing hole 23, and maximum outside diameter is less than/equals the internal diameter in one-level reducing hole 23, and preferably, the maximum outside diameter of the first sealing 20 is close to the internal diameter in one-level reducing hole 23.When solution plucked by hitch, under the application force of valve rod spring 7, the first sealing 20 part protrudes from outside one-level reducing hole 23, and closely cooperates to seal wind path with the outer face in one-level reducing hole 23; Second sealing 22 is positioned at three grades of reducing holes 25 place of the first through hole 3, maximum outside diameter is greater than the internal diameter in secondary reducing hole 24 and is less than the internal diameter in three grades of reducing holes 25, closely cooperates the leak tightness improving wind path further when solution plucked by hitch by the end face of valve rod spring 7 application force and secondary reducing hole 24 and three grades of reducing hole 25 intersections.
Preferably, the outer face in one-level reducing hole 23 is also provided with the first seal ring 27, accordingly, one-level reducing hole 23 connects the first seal ring 27 place and is provided with the structure matched with the first seal ring 27, preferred first seal ring 27 is flange form seal ring, one side is used for and the first sealing 20 coordinates for sealing self wind path, on the other hand also can when two joint compartments even hang, and the railway truck circuit automatic picking off and hanging device hung with the company for the treatment of is combined closely and prevented from leaking out; Preferably, the end face of the intersection in secondary reducing hole 24 and three grades of reducing holes 25 is also provided with the second seal ring 28, improves leak tightness further for closely cooperating with the second sealing 22.
External diameter due to the first sealing 20 is less than the internal diameter in secondary reducing hole 24, the external diameter of the second sealing 22 is less than the internal diameter in three grades of reducing holes 25, valve rod 5 is easy to crooked when sliding to valve rod spring 7 direction, therefore, for the stability that stable valve rod 5 slides in the first through hole 3, ensure valve rod 5 horizontal slip in the first through hole 3, valve rod 5 also comprises the location division 21 be arranged on connecting portion 19, between the first sealing 20 and the second sealing 22, the external diameter of location division 21 is close to the internal diameter in secondary reducing hole 24, and location division 21 is provided with breather port, for dredging wind path.
Wind path connecting device also comprises the valve stem sleeve 6 be fixed in the first through hole 3, inconsistent with valve rod spring 7, and its structure as shown in Figure 6.Valve stem sleeve 6 inner hollow, outer wall is provided with breather port, and the one end away from valve rod spring 7 is provided with outside thread, and be threaded with the first through hole 3, valve rod spring 7 is arranged in valve stem sleeve 6, inconsistent with valve stem sleeve 6 inner structure.Preferably, the internal diameter of valve stem sleeve 6 near second sealing 22 one end is less than the maximum outside diameter of the second sealing 22, and so restriction valve rod 5 is to the maximum displacement of valve rod spring 7 direction movement, and both sides wind path all can be opened.
Wind path connecting device also comprises the airduct loose joint 13 of being fixed in the first through hole 3, one end connects airduct, and the other end is provided with outside thread, is threaded with the first through hole 3, so airduct loose joint 13 is fixed in the first through hole 3, improves stability when wind path is even hung further.Preferably, one end that airduct loose joint 13 connects airduct is also provided with loose joint nut 15, conveniently airduct loose joint 13 is threaded onto in the first through hole 3.
State when hitch is even hung as shown in Figure 7, two automatic picking off and hanging devices on two hitches move with hitch and close to each other, valve rod 5 contacts with the valve rod on another hitch, and be subject to the application force of the valve rod on another hitch, and the elastic force overcoming valve rod spring 7 moves to valve stem sleeve 6 direction gradually, now the first sealing 20 is separated with the first seal ring 27, second sealing 22 is separated with the second seal ring 28, when the first sealing 20 slides in the first through hole 3, valve stem sleeve 6 contacts with the second sealing 22, wind path is opened, simultaneously, Safety hood 9 on circuit connecting mechanism is opened, the plug 8 on both sides connects.
When solution plucked by hitch, valve rod spring 7 is in compressive state, to valve rod 5 application force forward, valve rod 5 is by valve rod spring 7 application force forward slip gradually, until part protrudes from outside the first through hole 3, the first sealing 20 periphery and the first seal ring 27 are combined closely, second sealing 22 inner end surface and the second seal ring 28 are combined closely, the leak tightness of further enhancing wind path, circuit connecting mechanism disconnects plug simultaneously, cuts off circuit.
Wherein, when hitch is even hung, the path of wind process is: wind enters airduct loose joint 13 from blast pipe, breather port on valve stem sleeve 6 enters the chamber in three grades of reducing holes 25, enter the chamber in secondary reducing hole 24 and one-level reducing hole 23 by the breather port on location division 21 again, and enter communication air duct in the wind path connecting device of another side.
Preferably, anchor fitting 17 is also provided with the location aligning gear for guiding anchor fitting accurately to dock, this location aligning gear comprises positioning convex 1 and detent 2, preferably, the outer end of this positioning convex 1 is a cone, and the shape of detent 2 is cylindric.When the hitch of the left and right sides is even hung, positioning convex on the anchor fitting 17 of left side is inserted in the detent on the anchor fitting of right side, positioning convex simultaneously on the anchor fitting of right side is inserted in the detent on the anchor fitting of left side, so realize accurate location and the centering of automatic picking off and hanging device, also avoid docking the diametrically displacement of rear both sides anchor fitting and the horizontal changing of the relative positions simultaneously, and due to the outer end of positioning convex 1 be a cone, can play the guiding role when locating joint docks, even if so the locating joint on both sides is to being connected to skew, as long as the displacement of skew is less than the radius of another side detent 2, cone still can guide locating joint to dock.
Preferably, the first shock absorber 14 and the second shock absorber 16 is also provided with in anchor fitting 17.The back cover that first shock absorber 14 is installed on the first through hole 3 rear portion and anchor fitting 17 is inconsistent; Second buffering is arranged on below the first through hole 3, preferably, a backing plate is also provided with between second shock absorber 16 and the first through hole 3, second shock absorber 16 one end and backing plate inconsistent, the base of the other end and anchor fitting 17 is inconsistent, and the first shock absorber 14 and the second shock absorber 16 being hung for connecting at hitch, being plucked the impulsive force absorbing all directions that Vehicular vibration produces in solution and lorry operation.
The railway truck circuit automatic picking off and hanging device of the present embodiment, guided the accurate docking of interface by the centering guide piece on anchor fitting when hitch connects extension, and automatically open wind path and circuit, automatically wind path and circuit is closed when solution plucked by hitch, dislodging production time is shortened in realization like this, saves the object that human cost improves personal safety index simultaneously.
Embodiment three
The difference of the present embodiment and embodiment one is, the drive spindle that actuating device in the present embodiment comprises the micro-switch be arranged on anchor fitting 17, controller and is connected with controller, controller moving forward and backward according to the open and close controlling drive spindle of micro-switch, drive spindle and swing arm 30 sliding block joint.
When hitch is even hung, the railway truck circuit automatic picking off and hanging device on both sides is close to each other, during contact, micro-switch is pressed by the External Force Acting of anchor fitting, issue controller one and open control signal, controller controls drive spindle and moves backward, drive swing arm 30 to swing backward, Safety hood 9 swings backward and spills plug 8 simultaneously; When solution plucked by hitch, the railway truck circuit automatic picking off and hanging device on both sides mutually away from, now micro-switch automatically resets, and issue controller one pass control signal, controller controls drive spindle and moves forward, and drives swing arm 30 forward rocking motion, and Safety hood 9 forward rocking motion covers plug 8 simultaneously.
Embodiment four
The difference of the present embodiment and embodiment one is, as shown in figure 12, the inside face of the sliding recess 10 in the present embodiment is provided with two toothrows 31, U-shaped bar 12 is provided with gear 32 near one end of swing arm 30, gear 32 engages with tooth 31 is monolateral, another heel teeth 31 leaves certain interval, and tooth 31 can be rotated in sliding recess 10, and gear 32 and U-shaped bar 12 are rotationally connected.
When hitch is even hung, U-shaped bar 12 overcomes retracing spring 18 application force and moves backward, and driven gear 32 rotates backward, and swing arm 30 swings backward, and drive Safety hood 9 to swing backward and spill plug, the plug on both sides docks connection circuit mutually; When solution plucked by hitch, U-shaped bar 12 is by retracing spring 18 application force to reach, and driven gear 32 rotates forward, swing arm 30 forward rocking motion, drives Safety hood 9 forward rocking motion to cover plug.
The railway truck circuit automatic picking off and hanging device of the present embodiment, guided the accurate docking of interface by the centering guide piece on anchor fitting when hitch connects extension, and automatically open wind path and circuit, and automatically close wind path and circuit when solution plucked by hitch, dislodging production time is shortened in realization like this, saves the object that human cost improves personal safety index simultaneously.
Embodiment five
The difference of the present embodiment and embodiment two is, the electric-controlled switch that wind path connecting device comprises the airduct loose joint 13 be arranged in the first through hole, is arranged on the electrically-controlled valve in airduct loose joint 13 and arranges on the securing means, airduct loose joint 13 one end connects airduct, the other end is provided with outside thread and is threaded with the first through hole 3, first through hole 3 outer face place is provided with seal ring, sealing wind path when hanging for connecting in compartment.When electric-controlled switch is connected, electrically-controlled valve is opened, and wind path is connected, and when electric-controlled switch disconnects, electrically-controlled valve is closed, and wind path blocks.
Wherein, electrically-controlled valve and airduct loose joint 13 are combined closely; Electric-controlled switch is arranged on anchor fitting 17, is preferably a micro-switch.When hitch connect hang time, the railway truck circuit automatic picking off and hanging device on both sides with hitch move toward one another, when contacting with each other, the first through hole on two hitches connects, and micro-switch is pressed by the application force of the anchor fitting on another hitch, and loop is connected, control cock is opened, and now wind path is connected; When solution plucked by hitch, the opposing motion of anchor fitting on both sides, micro-switch resets, and now control cock is closed, and wind path is blocked.
The railway truck circuit automatic picking off and hanging device of the present embodiment, guided the accurate docking of interface by the centering guide piece on anchor fitting when hitch connects extension, and automatically open wind path and circuit, and automatically close wind path and circuit when solution plucked by hitch, dislodging production time is shortened in realization like this, saves the object that human cost improves personal safety index simultaneously.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any technical personnel being familiar with this patent is not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned prompting can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543391.1U CN204775269U (en) | 2015-07-24 | 2015-07-24 | Automatic device of seting out of railway freight car circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520543391.1U CN204775269U (en) | 2015-07-24 | 2015-07-24 | Automatic device of seting out of railway freight car circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204775269U true CN204775269U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520543391.1U Expired - Fee Related CN204775269U (en) | 2015-07-24 | 2015-07-24 | Automatic device of seting out of railway freight car circuit |
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| CN (1) | CN204775269U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050568A (en) * | 2018-09-14 | 2018-12-21 | 天津电力机车有限公司 | A kind of automobile-used coupler device even hung with subway with semipermanent draw bar of engineering |
| CN113364198A (en) * | 2021-08-09 | 2021-09-07 | 西南交通大学 | Wagon axle power generation device |
| GB2615140A (en) * | 2022-02-01 | 2023-08-02 | Hitachi Rail Ltd | Railway Vehicle |
-
2015
- 2015-07-24 CN CN201520543391.1U patent/CN204775269U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050568A (en) * | 2018-09-14 | 2018-12-21 | 天津电力机车有限公司 | A kind of automobile-used coupler device even hung with subway with semipermanent draw bar of engineering |
| CN109050568B (en) * | 2018-09-14 | 2024-04-26 | 天津电力机车有限公司 | Coupling device for coupling engineering truck with semipermanent traction rod for subway |
| CN113364198A (en) * | 2021-08-09 | 2021-09-07 | 西南交通大学 | Wagon axle power generation device |
| GB2615140A (en) * | 2022-02-01 | 2023-08-02 | Hitachi Rail Ltd | Railway Vehicle |
| GB2615140B (en) * | 2022-02-01 | 2024-08-21 | Hitachi Rail Ltd | Railway Vehicle |
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Granted publication date: 20151118 |