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CN110386166A - A kind of track train obstacle detector - Google Patents

A kind of track train obstacle detector Download PDF

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Publication number
CN110386166A
CN110386166A CN201910725370.4A CN201910725370A CN110386166A CN 110386166 A CN110386166 A CN 110386166A CN 201910725370 A CN201910725370 A CN 201910725370A CN 110386166 A CN110386166 A CN 110386166A
Authority
CN
China
Prior art keywords
pivoted arm
track train
obstacle detector
sensor
alarm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910725370.4A
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Chinese (zh)
Inventor
马飞
刘芷言
刘澳
王帅
苗峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Original Assignee
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd filed Critical CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority to CN201910725370.4A priority Critical patent/CN110386166A/en
Publication of CN110386166A publication Critical patent/CN110386166A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08Measuring installations for surveying permanent way

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

A kind of track train obstacle detector, including pivoted arm, described pivoted arm one end connects the torque limiter being arranged on mounting blocks connecting plate, other end connection collision mechanism, one end that pivoted arm is connect with torque limiter is equipped with triggering collision block, is provided with alarm mechanism, the triggering collision block and alarm mechanism movable contact on the mounting blocks connecting plate, the alarm mechanism is arranged on installing mechanism, and the alarm mechanism includes obstacle sensor and derailing sensor.It is beneficial in that, obstacle sensor or derailing sensor can be touched after collision mechanism stress is more than torque limiter setting numerical value, more accurate alarm trigger value is provided, alarm trigger value is accurately controlled, false alarm is prevented.

Description

A kind of track train obstacle detector
Technical field
The present invention relates to obstacle detector fields, and in particular to a kind of track train obstacle detector.
Background technique
With the development of track train automatic Pilot technology, safe train operation technology is more and more paid attention to.Column The barrier occurred on vehicle running rail is the major safety risks of train operation, particularly with crewless train, is not being had Si Ji is detected in the case where looking at greater need for the barrier on track automatically, to implement the corresponding measures such as emergency braking It is injured caused by mitigate, while relying only on the obstacle detector of cordless, be also not enough to eliminate safe hidden trouble, also Need to use the obstacle detection technology of contact simultaneously, to improve the safety of rail vehicle.
Torque limiter is a kind of component for coupling mover and working machine, and major function is overload protection, torsion limitation Device is when overload or mechanical breakdown cause required torque to be more than setting value, it is limited transmission system in the form of skidding and is driven Torsion, when overload condition disappear after automatically or manually restore be coupled.This prevents mechanical failures, avoid valuableness Shutdown loss.Torque limiter generally uses spring-load formula friction surface, adjusts spring force with nut or bolt, presets its cunning Dynamic torque.
The principle that existing contact obstacle detector is taken mostly is the bending deformation and compression using spring Deng, or using apparatus structure rotate caused by shearing force, trigger value be not easy adjust or to mechanical processing technique requirement compared with Height, precision can not accurately control.
Such as the patent of 1 Publication No. CN208233079U of documents, foil gauge is set on elastic plate, by foil gauge Deformation quantity be converted into electric signal and digital signal and carry out data analysis to issue derailing and barrier alarm, but this side Method needs the element of special setting such as CPU data processing centre, and track train can shake after colliding, and be bound to Electronic component can be had an impact, cause processing result inaccurate.
Such as the patent of 2 Publication No. CN104429186A of documents, alarm is issued by setting derailing detection line, when After colliding, mobile member can be by derailing detection line cutting, and to issue alarm, but the device does not have the secondary possibility used Property, once cutting can only reconnect derailing detection line again, and while derailing, needs certain time to keep device movement cutting de- Rail detection line cannot issue alarm immediately.
Such as the patent of 3 Publication No. CN103303338A of documents, sent out by setting elastic support and formation switch Barrier alarm out, the patent are then to be sounded an alarm using the deformation quantity of elastic component to touch travel switch, which cannot essence The numerical value really sounded an alarm required for control, it is possible that travel switch accidentally touches or excessively firmly leads travel switch touching The case where causing damage.
Currently, all there is the barriers for being unable to accurately control train obstacle detector for track train obstacle detector The problem of hindering object alarm trigger value.
Summary of the invention
This application provides a kind of track train obstacle detectors, solve the obstacle of train obstacle detector The problem of object alarm precision is unable to control, can be adjusted flexibly the trigger value of obstacle detector, and more accurate triggering is alert Report.
A kind of track train obstacle detector, including pivoted arm, pivoted arm one end connection setting are connected in mounting blocks Torque limiter on plate, other end connection collision mechanism, one end that pivoted arm is connect with torque limiter is equipped with triggering collision block, institute It states and is provided with alarm mechanism on mounting blocks connecting plate, the triggering collision block and alarm mechanism movable contact.
Further, the alarm mechanism includes obstacle sensor, and the obstacle sensor setting is in triggering collision block On active path.
Further, the alarm mechanism includes obstacle sensor and derailing sensor, and the triggering collision block is located at barrier Hinder between object sensor and derailing sensor.
Further, the collision mechanism is linear type crossbeam.
Further, the collision mechanism is V-type crossbeam.
Further, the triggering collision block is the arcs with thickness, including upper cambered surface, lower camber side and side cambered surface, side arc The junction of upper cambered surface and lower camber side is arranged in face.
Further, the mounting blocks connecting plate is connect with limit L-type plate, and the limit L-type plate is provided with connection bolt.
Further, the pivoted arm is the U-type groove fashioned iron with radian, and the slot opening of the pivoted arm is directed toward collision mechanism Middle part, corner of the lower end for limiting L-type plate close to pivoted arm.
Further, the collision mechanism both ends mirror settings have pivoted arm, torque limiter, mounting blocks connecting plate, alarm Mechanism.
A kind of track train, bogie are equipped with track train obstacle detector.
The beneficial effects of the present application are as follows
Conventional obstacle detector is normally based on the bending deformation of flat spring and contraction principle or utilizes dress Set structure rotate caused by shearing force obstacle detector, it is higher to the performance requirement of key part structure or to machinery Processing technology is more demanding and the not high numerical value of triggering precision of device is not easy to adjust, and in contrast the application propose based on torsion The obstacle detector triggering precision of square limiter is higher, may be implemented accurately control limiter disconnection torque so that The triggering alarming value of device is more accurate easily to be adjusted.
It is mounted with that the track train for the track train obstacle detector that this patent provides can be avoided tradition by shape The defect for becoming triggering alarm and causing alarm inaccurate keeps track train more safe and reliable at runtime.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application.
Fig. 2 is the side view of the application detection sub-means.
Fig. 3 is the cross-sectional view of the application detection sub-means.
Fig. 4 is the top view of the application detection sub-means.
Fig. 5 is the top view of the application.
Fig. 6 is the structural schematic diagram of connection component and pivoted arm.
Fig. 7 is the structural schematic diagram of mounting blocks connecting plate.
The structural schematic diagram of the position Fig. 8 pivoted arm.
The structural schematic diagram of the position Fig. 9 triggering collision block.
1, connection bolt, 2, limit L-type plate, 3, mounting blocks connecting plate, 4, derailing sensor, 5, obstacle sensor, 6, Trigger collision block, 7, shaft, 8, pivoted arm, 9, connection component, 10, collision mechanism, 11, torque limiter.
301, side, 302, wedge surface, 303, bottom surface, 31, heavy platform face, 32, through-hole, 33, fixation hole 34, mounting hole.
61, upper cambered surface, 62, side cambered surface, 63, lower camber side, 641, mounting-positioning holes, 642, mounting-positioning holes.
81, shaft mounting hole, 811, heavy platform, 812, heavy platform, 821, threaded hole, 822, threaded hole, 83, connecting platform, 831, slot, 832, truss plate connection hole.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.
Embodiment one:
A kind of track train obstacle detector is present embodiments provided, solves the barrier of train obstacle detector The trigger value of obstacle detector, more accurate triggering can be adjusted flexibly in the problem of hindering object alarm precision to be unable to control Alarm types are accurately told in alarm.
A kind of track train obstacle detector, including pivoted arm 8,8 one end of pivoted arm connection setting connect in mounting blocks Torque limiter 11 on fishplate bar 3, other end connection collision mechanism 10, one end that pivoted arm 8 is connect with torque limiter 11 is equipped with touching Collision block 6 is sent out, alarm mechanism, the triggering collision block 6 and alarm mechanism movable contact are provided on the mounting blocks connecting plate 3.
There is the mounting blocks connecting plate 3 orthogonal side 301 and bottom surface 303 to contact and lead to limit L-type plate 2 The mode for crossing welding is fixed, and wedge surface 302 and side 301 and bottom surface 303 are in 45° angle, the transition on wedge surface 302 and limit L-type plate 2 Radius area completely attaches to.Four are used to fix the mounting hole 34 of trigger sensor, four mounting holes 34 on mounting blocks connecting plate 3 Axis co-planar.3 middle-end of mounting blocks connecting plate is machined with through-hole 32, and through-hole 32 is to be machined with heavy platform, is evenly equipped on heavy platform face 31 Eight 11 fixation holes 33 of torque limiter, 3 bottom surface 303 of mounting blocks connecting plate are mounted on the horizontal plane of limit L-type plate 2, 3 side 301 of mounting blocks connecting plate is mounted on limit 2 vertical plane of L-type plate;
11 outer ring of torque limiter is fixed in the heavy platform of mounting blocks connecting plate 3,11 inner ring of torque limiter with turn Axis 7 is fixedly connected, and 7 other end of shaft is fixedly connected with pivoted arm 8, and 7 one end of shaft is provided with shaft end pressure plate;
Pivoted arm 8 is the U-type groove steel with certain radian, ensure that the intensity of pivoted arm;Pivoted arm 8 is connected with the rotating shaft one end and adds Work has shaft mounting hole 81, and torque limiter 11 is passed through and is installed in shaft mounting hole 81, the two sides point of shaft mounting hole 81 It is not machined with heavy platform 811 and heavy platform 812, it acts as cooperation end caps to limit to torque limiter 11;8 other end of pivoted arm is set In respect of connecting platform 83, conducive to the installation of tooth plate etc. while being higher by 3mm proof strength than pivoted arm, four are processed on connecting platform 83 A truss plate connection hole 832 is fixed for tooth plate, while 83 middle position of connecting platform also processes grooved hole 831 and connects for tooth plate etc. The adjustment connect.
The top surface of the pivoted arm 8 is provided with threaded hole 821 and threaded hole 822.
The pivoted arm 8 is fixedly connected by threaded hole 821 and threaded hole 822 with triggering collision block 6, and the triggering collision block 6 is Arcs with thickness, arcs are divided into cambered surface 61, lower camber side 63, side cambered surface 62, and upper cambered surface 61 is machined with mounting-positioning holes 641 With mounting-positioning holes 642.Upper cambered surface 61 and lower camber side 63 are coaxial line and the different cambered surface of radius, the radius and pivoted arm of cambered surface 63 The difference of both 8 upper screwed holes 821 are identical with the cambered surface radius where threaded hole 822, and the distance of cambered surface 61 and cambered surface 63 is radius For 6mm, and the angle of cambered surface 63 is greater than the angle of cambered surface 61;The side cambered surface 62 setting upper cambered surface 61 and lower camber side 63 it Between so that the thickness at triggering 6 both sides of the edge of collision block gradually becomes smaller as 3mm, in a device side cambered surface 62 and derailing sensor 4 and The trigger head of obstacle sensor 5 is in contact, and transition cambered surface ensure that will not when device triggering triggering collision block 6 rotates Sensor is caused to impact the service life that ensure that sensor;The axis phase of mounting-positioning holes 641 and mounting-positioning holes 642 It hands over, and intersection point, on the axis of cambered surface 63, the two axis angulation is 16 °, and the triggering collision block 6 with radian can be close It is fitted on pivoted arm 8, when pivoted arm 8 rotates, with pivoted arm 8 synchronous rotation can occur for triggering collision block 6, so as to Derailing sensor 4 and obstacle sensor 5 are touched when reaching specified value, alarm can not be triggered or issue wrong by preventing False alarm.
The alarm mechanism is divided into derailing sensor 4 and obstacle sensor 5, and the derailing sensor 4 is arranged described 3 upper end of mounting blocks connecting plate is arranged close to limit 2 one end of L-type plate, the obstacle sensor 5 in the mounting blocks connecting plate 3 Upper end is far from limit 2 one end of L-type plate;The triggering collision block 6 is located between derailing sensor 4 and obstacle sensor 5, by setting Two kinds of alarm conditions, and derail sensor 4 and obstacle can accurately be separated by setting derailing sensor 4 and obstacle sensor 5 Object sensor 5, which is provided separately also to facilitate, repairs replacement to sensor, and torque limiter 11 has compact-sized, overload number Value is easy the advantages of setting, and it is accurate that setting can give full play to 11 load value of torque limiter in terms of train detection of obstacles The advantages of, triggering collision block 6, which is mounted on pivoted arm 8, can be such that triggering collision block 6 is rotated by power followed by 8 one pieces of pivoted arm in pivoted arm 8, Two different alarms are triggered according to different situations, limit 2 horizontal plane of L-type plate can guarantee pivoted arm 8 after the triggering of device level Slewing area it is not too big.
The connecting platform 83 of the pivoted arm 8 is equipped with tooth plate, and tooth plate is equipped with tooth plate bolt connecting hole, and the pivoted arm passes through Tooth plate is connect with connection component 9;The connection component 9 is square sleeve, and 9 inner wall of connection component is equipped with tooth plate, tooth on one side Plate is equipped with tooth plate bolt connecting hole, and opposite is equipped with through-hole, and 9 lower end of connection component is entity, is machined with pin shaft connection Hole, the connection component 9 are connected by pin shaft with connector, and connector is fixedly connected by rivet with collision mechanism 10, tooth plate It can mutually stagger the distance of position between two tooth plates of flexible modulation, flexibly can adapt to track column by adjusting tooth plate Two tooth plates are fixed the engagement force being capable of increasing between tooth using bolt by the height between vehicle and track.
The limit L-type plate 2 is provided with connection bolt 1, to connect the bogie of track train.
The slot opening of the pivoted arm 8 is directed toward 10 middle part of collision mechanism, and the slot opening of pivoted arm 8 is directed toward in collision mechanism Portion can increase its resistance to horizontal applied force, when colliding mechanism 10 by active force, since pivoted arm 8 has level side To rigidity, will not be affected by by after horizontal applied force, and because pivoted arm 8 have radian, can be good to vertical The power action-reaction in direction, can quickly react to the present situation.
The 10 both ends mirror settings of collision mechanism have pivoted arm 8, torque limiter 11, mounting blocks connecting plate 3, alarming machine Structure can increase the stability of whole device.
The collision mechanism 10 is linear type crossbeam,
A kind of track train, bogie are equipped with track train obstacle detector.
Obstacle detector is installed on the front end of vehicle head-tail compartment first bogie of driving direction, before train There are when barrier in certain distance above into the track in direction, train is with certain speed barrier elder generation and collider when driving 10 lateral impact of structure makes connection component 9 by active force, and connection component 9 is transmitted on pivoted arm 8, so that pivoted arm 8 is by up time Needle torque is simultaneously transmitted to 11 inner ring of torque limiter, and after active force is more than the specified value of torque limiter 11, pivoted arm 8 is driven Triggering collision block 6 rotates, and triggering collision block 6 presses 5 trigger head sensor-triggered of obstacle sensor, and is by signal reporting System, system issue barrier impacts alarm.When barrier kinetic energy is especially big, under the action of impact force pivoted arm 8 can generate compared with It significantly rotates, the presence of limit 2 horizontal component of L-type plate can be defined the rotation limit position of pivoted arm 8, guarantee pivoted arm 8 rotation amplitudes are not excessive, and rotating backward 8 certain angle of pivoted arm may make torque limiter 11 to reset.
When train surprisingly derails in the process of running, derailing wagon bogies drive the detection of obstacles dress being installed on it It sets and falls together.Running track is first hit with collision mechanism 10 vertically so that connection component 9 is by active force straight up, even Connected components 9 are transmitted on pivoted arm 8, so that pivoted arm 8 is by torque counterclockwise and is transmitted to 11 inner ring of torque limiter, work as active force The torque acted on torque limiter 11 when more than certain value can be more than limit value, and pivoted arm 8 drives triggering collision block 6 that the inverse time occurs Needle rotation, triggering collision block 6 press derailing 4 trigger head sensor-triggered of sensor, and by signal reporting to system, system issues column Vehicle derailing alarm.
Pivoted arm 8 will continue to rotation under the action of train gravity and energy is larger, therefore does not design and turn counterclockwise to pivoted arm 8 The restriction of dynamic extreme position.If device triggering after can also normal use, rotating backward 8 certain angle of pivoted arm may make torque to limit Device 11 processed resets.
Embodiment two:
A kind of track train obstacle detector is present embodiments provided, solves the barrier of train obstacle detector The trigger value of obstacle detector, more accurate triggering can be adjusted flexibly in the problem of hindering object alarm precision to be unable to control Alarm.
A kind of track train obstacle detector, including pivoted arm 8,8 one end of pivoted arm connection setting connect in mounting blocks Torque limiter 11 on fishplate bar 3, other end connection collision mechanism 10, one end that pivoted arm 8 is connect with torque limiter 11 is equipped with touching Collision block 6 is sent out, alarm mechanism, the triggering collision block 6 and alarm mechanism movable contact are provided on the mounting blocks connecting plate 3.
There is the mounting blocks connecting plate 3 orthogonal side 301 and bottom surface 303 to contact and lead to limit L-type plate 2 The mode for crossing welding is fixed, and wedge surface 302 and side 301 and bottom surface 303 are in 45° angle, the transition on wedge surface 302 and limit L-type plate 2 Radius area completely attaches to.Four are used to fix the mounting hole 34 of trigger sensor, four mounting holes 34 on mounting blocks connecting plate 3 Axis co-planar.3 middle-end of mounting blocks connecting plate is machined with through-hole 32, and through-hole 32 is to be machined with heavy platform, is evenly equipped on heavy platform face 31 Eight 11 fixation holes 33 of torque limiter, 3 bottom surface 303 of mounting blocks connecting plate are mounted on the horizontal plane of limit L-type plate 2, 3 side 301 of mounting blocks connecting plate is mounted on limit 2 vertical plane of L-type plate;
11 outer ring of torque limiter is fixed in the heavy platform of mounting blocks connecting plate 3,11 inner ring of torque limiter with turn Axis 7 is fixedly connected, and 7 other end of shaft is fixedly connected with pivoted arm 8, and 7 one end of shaft is provided with shaft end pressure plate;
Pivoted arm 8 is the U-type groove steel with certain radian, ensure that the intensity of pivoted arm;Pivoted arm 8 is connected with the rotating shaft one end and adds Work has shaft mounting hole 81, and torque limiter 11 is passed through and is installed in shaft mounting hole 81, the two sides point of shaft mounting hole 81 It is not machined with heavy platform 811 and heavy platform 812, it acts as cooperation end caps to limit to torque limiter 11;8 other end of pivoted arm is set In respect of connecting platform 83, conducive to the installation of tooth plate etc. while being higher by 3mm proof strength than pivoted arm, four are processed on connecting platform 83 A truss plate connection hole 832 is fixed for tooth plate, while 83 middle position of connecting platform also processes grooved hole 831 and connects for tooth plate etc. The adjustment connect.
The top surface of the pivoted arm 8 is provided with threaded hole 821 and threaded hole 822.
The pivoted arm 8 is fixedly connected by threaded hole 821 and threaded hole 822 with triggering collision block 6, and the triggering collision block 6 is Arcs with thickness, arcs are divided into cambered surface 61, lower camber side 63, side cambered surface 62, and upper cambered surface 61 is machined with mounting-positioning holes 641 With mounting-positioning holes 642.Upper cambered surface 61 and lower camber side 63 are coaxial line and the different cambered surface of radius, the radius and pivoted arm of cambered surface 63 The difference of both 8 upper screwed holes 821 are identical with the cambered surface radius where threaded hole 822, and the distance of cambered surface 61 and cambered surface 63 is radius For 6mm, and the angle of cambered surface 63 is greater than the angle of cambered surface 61;The side cambered surface 62 setting upper cambered surface 61 and lower camber side 63 it Between, so that the thickness at triggering 6 both sides of the edge of collision block gradually becomes smaller as 3mm, side cambered surface 62 and obstacle sensor 5 in a device Trigger head be in contact, transition cambered surface ensure that device trigger triggering collision block 6 rotate when sensor will not be caused Impact ensure that the service life of sensor;The intersection of the axis of mounting-positioning holes 641 and mounting-positioning holes 642, and intersection point is in arc On the axis in face 63, the two axis angulation is 16 °, and the triggering collision block 6 with radian can closely be fitted in pivoted arm 8 On, when pivoted arm 8 rotates, with pivoted arm 8 synchronous rotation can occur for triggering collision block 6, so as to reaching stated number Derailing sensor 4 and obstacle sensor 5 are touched when value, alarm or sending false alarm can not be triggered by preventing.
The alarm mechanism includes obstacle sensor 5, and obstacle sensor 5 can be in the right and left of triggering collision block 6 An obstacle sensor 5 can also be arranged on triggering 6 active path of collision block in each setting one.
The connecting platform 83 of the pivoted arm 8 is equipped with tooth plate, and tooth plate is equipped with tooth plate bolt connecting hole, and the pivoted arm passes through Tooth plate is connect with connection component 9;The connection component 9 is square sleeve, and 9 inner wall of connection component is equipped with tooth plate, tooth on one side Plate is equipped with tooth plate bolt connecting hole, and opposite is equipped with through-hole, and 9 lower end of connection component is entity, is machined with pin shaft connection Hole, the connection component 9 are connected by pin shaft with connector, and connector is fixedly connected by rivet with collision mechanism 10, tooth plate It can mutually stagger the distance of position between two tooth plates of flexible modulation, flexibly can adapt to track column by adjusting tooth plate Two tooth plates are fixed the engagement force being capable of increasing between tooth using bolt by the height between vehicle and track.
The limit L-type plate 2 is provided with connection bolt 1, to connect the bogie of track train.
The slot opening of the pivoted arm 8 is directed toward 10 middle part of collision mechanism, and the slot opening of pivoted arm 8 is directed toward in collision mechanism Portion can increase its resistance to horizontal applied force, when colliding mechanism 10 by active force, since pivoted arm 8 has level side To rigidity, will not be affected by by after horizontal applied force, and because pivoted arm 8 have radian, can be good to vertical The power action-reaction in direction, can quickly react to the present situation.
The 10 both ends mirror settings of collision mechanism have pivoted arm 8, torque limiter 11, mounting blocks connecting plate 3, alarming machine Structure can increase the stability of whole device.
The collision mechanism 10 is linear type crossbeam,
A kind of track train, bogie are equipped with track train obstacle detector.
Obstacle detector is installed on the front end of vehicle head-tail compartment first bogie of driving direction, before train There are when barrier in certain distance above into the track in direction, train is with certain speed barrier elder generation and collider when driving 10 lateral impact of structure makes connection component 9 by active force, and connection component 9 is transmitted on pivoted arm 8, so that pivoted arm 8 is by up time Needle torque is simultaneously transmitted to 11 inner ring of torque limiter, and after active force is more than the specified value of torque limiter 11, pivoted arm 8 is driven Triggering collision block 6 rotates, and triggering collision block 6 presses 5 trigger head sensor-triggered of obstacle sensor, and is by signal reporting System, system issue barrier impacts alarm.When barrier kinetic energy is especially big, under the action of impact force pivoted arm 8 can generate compared with It significantly rotates, the presence of limit 2 horizontal component of L-type plate can be defined the rotation limit position of pivoted arm 8, guarantee pivoted arm 8 rotation amplitudes are not excessive, and rotating backward 8 certain angle of pivoted arm may make torque limiter 11 to reset.
Embodiment three:
A kind of track train obstacle detector, including pivoted arm 8,8 one end of pivoted arm connection setting connect in mounting blocks Torque limiter 11 on fishplate bar 3, other end connection collision mechanism 10, one end that pivoted arm 8 is connect with torque limiter 11 is equipped with touching Collision block 6 is sent out, alarm mechanism, the triggering collision block 6 and alarm mechanism movable contact are provided on the mounting blocks connecting plate 3.
Described 10 V-type crossbeams of collision mechanism, when colliding mechanism 10 is V-type crossbeam, when colliding barrier, not only Alarm signal can be issued, small barrier can also directly be released into track along V-type crossbeam during train driving, is prevented Only barrier causes damages to later track train.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.

Claims (10)

1. a kind of track train obstacle detector, which is characterized in that
Including pivoted arm, described pivoted arm one end connects the torque limiter being arranged on mounting blocks connecting plate, other end connection collision Mechanism, one end that pivoted arm is connect with torque limiter are equipped with triggering collision block, are provided with alarm mechanism on the mounting blocks connecting plate, The triggering collision block and alarm mechanism movable contact.
2. track train obstacle detector as described in claim 1, which is characterized in that
The alarm mechanism includes obstacle sensor, and the obstacle sensor setting is on triggering collision block active path.
3. track train obstacle detector as described in claim 1, which is characterized in that
The alarm mechanism includes obstacle sensor and derailing sensor, and the triggering collision block is located at obstacle sensor and takes off Between rail sensor.
4. track train obstacle detector as described in claim 1, which is characterized in that
The collision mechanism is linear type crossbeam.
5. track train obstacle detector as described in claim 1, which is characterized in that
The collision mechanism is V-type crossbeam.
6. track train obstacle detector as claimed in claim 2 or claim 3, which is characterized in that
The triggering collision block is the arcs with thickness, including upper cambered surface, lower camber side and side cambered surface, and side cambered surface is arranged in upper cambered surface With the junction of lower camber side.
7. track train obstacle detector as described in claim 1, which is characterized in that
The mounting blocks connecting plate is connect with limit L-type plate, and the limit L-type plate is provided with connection bolt.
8. track train obstacle detector as claimed in claim 1 or 7, which is characterized in that
The pivoted arm is the U-type groove fashioned iron with radian, and the slot opening of the pivoted arm is directed toward in the middle part of collision mechanism;
Corner of the lower end of the limit L-type plate close to pivoted arm.
9. track train obstacle detector as described in claim 1, which is characterized in that
The collision mechanism both ends mirror settings have pivoted arm, torque limiter, mounting blocks connecting plate, alarm mechanism.
10. a kind of track train, which is characterized in that bogie is equipped with track column as claimed in any one of claims 1 to 9 wherein Vehicle obstacle detector.
CN201910725370.4A 2019-08-07 2019-08-07 A kind of track train obstacle detector Pending CN110386166A (en)

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Cited By (2)

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CN112989883A (en) * 2019-12-16 2021-06-18 中国科学院沈阳计算技术研究所有限公司 Method for identifying obstacle in front of train
CN114684216A (en) * 2022-04-22 2022-07-01 长安大学 Rail transit is with device of removing obstacles that has detection mechanism

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112989883A (en) * 2019-12-16 2021-06-18 中国科学院沈阳计算技术研究所有限公司 Method for identifying obstacle in front of train
CN112989883B (en) * 2019-12-16 2024-02-02 中国科学院沈阳计算技术研究所有限公司 Method for identifying obstacle in front of train
CN114684216A (en) * 2022-04-22 2022-07-01 长安大学 Rail transit is with device of removing obstacles that has detection mechanism
CN114684216B (en) * 2022-04-22 2023-12-12 长安大学 Rail transit is with having detection mechanism's obstacle removing device

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