CN108944989A - A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station - Google Patents

A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station Download PDF

Info

Publication number
CN108944989A
CN108944989A CN201810772215.3A CN201810772215A CN108944989A CN 108944989 A CN108944989 A CN 108944989A CN 201810772215 A CN201810772215 A CN 201810772215A CN 108944989 A CN108944989 A CN 108944989A
Authority
CN
China
Prior art keywords
station
cylinder
outbound
speed rail
cylinder rod
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.)
Withdrawn
Application number
CN201810772215.3A
Other languages
Chinese (zh)
Inventor
熊宇
胡俊
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810772215.3A priority Critical patent/CN108944989A/en
Publication of CN108944989A publication Critical patent/CN108944989A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H9/00Brakes characterised by or modified for their application to special railway systems or purposes
    • B61H9/06Brakes characterised by or modified for their application to special railway systems or purposes for storing energy during braking action
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K13/00Other auxiliaries or accessories for railways

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses a kind of pneumatic devices recycled for realizing high-speed rail kinetic energy out of the station, it includes vehicle-mounted pusher cylinder component (1), compartment (2), cylinder cylinder rod brake assemblies (3) and cylinder assembly out of the station (4).The present invention can quickly absorb kinetic energy and be stored when high-speed rail enters the station in the way of gas compression energy storage, realize high-speed rail braking;The kinetic energy of storage is discharged when high-speed rail is outbound and is recycled, high-speed rail Acceleration of starting process is completed.The present invention can save the electric energy for being largely used to high-speed rail acceleration and deceleration out of the station, and energy conversion efficiency is high and storage performance is good.

Description

A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station
Technical field
The present invention relates to a kind of energy regeneratings to recycle pneumatic device, is particularly used for what high-speed rail kinetic energy out of the station recycled Pneumatic device.
Background technique
Braking is completed using electric energy during high-speed rail is out of the station and is accelerated, and while consuming a large amount of electric energy, wastes height Kinetic energy during iron acceleration and deceleration.It generates electricity by way of merging two or more grid systems currently with kinetic energy and completes high-speed rail process out of the station, energy conversion efficiency is low.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of gas recycled for high-speed rail kinetic energy out of the station Dynamic device can quickly absorb kinetic energy and be stored when high-speed rail enters the station in the way of gas compression energy storage, realize high iron It is dynamic;The kinetic energy of storage is discharged when high-speed rail is outbound and is recycled, high-speed rail Acceleration of starting process is completed.The present invention can save largely For the electric energy of high-speed rail acceleration and deceleration out of the station, energy conversion efficiency is high and storage performance is good.
To achieve the goals above, the technical solution adopted by the present invention is that: one kind is recycled for high-speed rail kinetic energy out of the station Pneumatic device, it includes vehicle-mounted pusher cylinder component, compartment, cylinder cylinder rod brake assemblies and cylinder assembly out of the station.This Invention can quickly absorb kinetic energy and be stored when high-speed rail enters the station, and realize high-speed rail braking;When high-speed rail is outbound by the kinetic energy of storage Release recycles, and completes high-speed rail Acceleration of starting process.The present invention can save the electric energy for being largely used to high-speed rail acceleration and deceleration out of the station, Energy conversion efficiency is high and storage performance is good.
The vehicle-mounted pusher cylinder component include outbound vehicle-mounted pusher cylinder cylinder rod, outbound vehicle-mounted pusher cylinder cylinder body, Rotation fixed column, the vehicle-mounted pusher cylinder cylinder body that enters the station, the vehicle-mounted pusher cylinder cylinder rod that enters the station, entering the station hooks pawl and outbound hook pawl.Turn Dynamic fixed column includes two groups, is respectively welded at car body top two sides, two groups of rotation fixed columns respectively with outbound vehicle-mounted pusher cylinder Cylinder body and the vehicle-mounted pusher cylinder cylinder body that enters the station are hinged;Outbound vehicle-mounted pusher cylinder cylinder rod and outbound hook pawl are hinged, vehicle-mounted push away of entering the station Dynamic cylinder cylinder rod with enter the station that hook pawl hinged;It enters the station and hooks pawl and outbound hook pawl respectively with cylinder assembly out of the station cooperation, realize high-speed rail Kinetic energy conversion during out of the station.
The cylinder assembly out of the station include outbound cylinder rod, the cylinder body and entering the station of entering the station hook pawl matching piece, outbound cylinder body with Outbound hook pawl matching piece, station cylinder block and the cylinder rod that enters the station.The fixed top AT STATION of cylinder assembly out of the station, cylinder length Equal with high-speed rail overall length, outbound cylinder rod and the cylinder rod that enters the station share station cylinder block.Before high-speed rail enters the station, vehicle-mounted pusher cylinder is utilized Components drive, which enters the station, hooks pawl, and entering the station hooks pawl and stretch out and cylinder body and enter the station by entering the station and hook pawl matching piece and catch on the cylinder rod that enters the station, high-speed rail When entering the station, the cylinder rod that enters the station is moved under the drive of high-speed rail inertia along high-speed rail direction of entering the station, to compress in the cylinder block of station Air, kinetic energy when high-speed rail is entered the station are converted into elastic potential energy, utilize the reaction force pair of compressed air in the cylinder block of station High-speed rail braking;When high-speed rail starting is outbound, station cylinder block unclamps outbound cylinder rod, and outbound cylinder rod travels forward and passes through outbound cylinder Body is connect with outbound hook pawl matching piece with outbound hook pawl, is converted the elastic potential energy of compressed air in the cylinder block of station to dynamic Can, so that high-speed rail be driven to move to outbound direction.
The cylinder cylinder rod brake assemblies include enter the station cylinder rod detent motor, income cylinder rod detent block and outbound cylinder rod Tripping spring.The installation of cylinder cylinder rod brake assemblies is AT STATION inside cylinder block, and high-speed rail enters the station when reaching parking position, using into Cylinder rod of standing detent motor driven enters the station cylinder rod detent block, and the cylinder rod that enters the station detent block blocks the cylinder rod that enters the station, it is not allowed to bounce back, high at this time The vehicle-mounted pusher cylinder component of iron car body top, which puts down to enter the station, hooks pawl, completes the energy conversion during high-speed rail enters the station;High-speed rail goes out It stands after movement certain distance, outbound cylinder rod is braked using outbound cylinder rod tripping spring, be detached from cylinder body to prevent outbound cylinder rod, at this time Vehicle-mounted pusher cylinder component at the top of high-iron carriage puts down outbound hook pawl, and high-speed rail Acceleration of starting is completed.Cylinder cylinder rod is braked at this time Component decontrols constraint to the cylinder rod that enters the station, is released using air pressure remaining in the cylinder block of the station cylinder rod that will enter the station, cylinder body is complete After losing heart, outbound cylinder rod is restored to original state using motor is restored.
The present invention can quickly absorb kinetic energy and be stored when high-speed rail enters the station, and realize high-speed rail braking;It will when high-speed rail is outbound The kinetic energy of storage, which discharges, to be recycled, and high-speed rail Acceleration of starting process is completed.The present invention can save be largely used to high-speed rail it is out of the station plus The electric energy of deceleration, energy conversion efficiency is high and storage performance is good.
Detailed description of the invention
Fig. 1 is a kind of pneumatic device principle signal recycled for high-speed rail kinetic energy out of the station provided in an embodiment of the present invention Figure;
In figure: 1, vehicle-mounted pusher cylinder component, 2, compartment, 3, cylinder cylinder rod brake assemblies, 4, cylinder assembly out of the station.
Fig. 2 is vehicle-mounted pusher cylinder assembly principle schematic diagram provided in an embodiment of the present invention;
In figure: 1.1, outbound vehicle-mounted pusher cylinder cylinder rod, 1.2, outbound vehicle-mounted pusher cylinder cylinder body, 1.3, rotation fixed column, 1.4, enter the station vehicle-mounted pusher cylinder cylinder body, and 1.5, enter the station vehicle-mounted pusher cylinder cylinder rod, 1.6, entering the station hooks pawl, 1.7, outbound hook pawl.
Fig. 3 is cylinder assembly schematic illustration out of the station provided in an embodiment of the present invention;
In figure: 4.1, outbound cylinder rod, 4.2, enter the station and cylinder body and enter the station and hook pawl matching piece, 4.3, outbound cylinder body and the cooperation of outbound hooks pawl Part, 4.4, station cylinder block, 4.5, enter the station cylinder rod.
Fig. 4 and Fig. 5 is cylinder cylinder rod brake assemblies schematic illustration provided in an embodiment of the present invention;
In figure: 3.1, the cylinder rod that enters the station detent motor, 3.2, income cylinder rod detent block, 3.3, outbound cylinder rod tripping spring.
Fig. 6 is high-speed rail provided in an embodiment of the present invention pneumatic device work flow diagram out of the station.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, being a kind of pneumatic device recycled for high-speed rail kinetic energy out of the station provided in an embodiment of the present invention Schematic illustration, it includes vehicle-mounted pusher cylinder component 1, compartment 2, cylinder cylinder rod brake assemblies 3 and cylinder assembly out of the station 4.The present invention can quickly absorb kinetic energy and be stored when high-speed rail enters the station in the way of gas compression energy storage, realize high iron It is dynamic;The kinetic energy of storage is discharged when high-speed rail is outbound and is recycled, high-speed rail Acceleration of starting process is completed.The present invention can save largely For the electric energy of high-speed rail acceleration and deceleration out of the station, energy conversion efficiency is high and storage performance is good.
Referring to Fig. 2, being vehicle-mounted pusher cylinder assembly principle schematic diagram provided in an embodiment of the present invention, it includes outbound vehicle Load pusher cylinder cylinder rod 1.1, outbound vehicle-mounted pusher cylinder cylinder body 1.2, rotation fixed column 1.3, enter the station vehicle-mounted pusher cylinder cylinder body 1.4, enter the station vehicle-mounted pusher cylinder cylinder rod 1.5, entering the station hooks pawl 1.6 and outbound hook pawl 1.7.Rotating fixed column 1.3 includes two groups, Be respectively welded at 2 top two sides of compartment, two groups of rotation fixed columns 1.3 respectively with outbound vehicle-mounted pusher cylinder cylinder body 1.2 and enter the station Vehicle-mounted pusher cylinder cylinder body 1.4 is hinged;Outbound vehicle-mounted pusher cylinder cylinder rod 1.1 and outbound hook pawl 1.7 are hinged, vehicle-mounted promotion of entering the station It is hinged that cylinder cylinder rod 1.5 and entering the station hooks pawl 1.6;It enters the station and hooks pawl 1.6 and outbound hook pawl 1.7 is matched with cylinder assembly 4 out of the station respectively It closes, realizes the kinetic energy conversion during high-speed rail is out of the station.
Referring to Fig. 3, being cylinder assembly schematic illustration out of the station provided in an embodiment of the present invention, it includes outbound cylinder rod 4.1, the cylinder body and entering the station of entering the station hook pawl matching piece 4.2, outbound cylinder body and outbound hook pawl matching piece 4.3, station cylinder block 4.4 with And the cylinder rod 4.5 that enters the station.The fixed top AT STATION of cylinder assembly 4 out of the station, cylinder length is equal with high-speed rail overall length, outbound cylinder rod 4.1 share station cylinder block 4.4 with the cylinder rod 4.5 that enters the station.Before high-speed rail enters the station, entered the station using the promotion of vehicle-mounted pusher cylinder component 1 Pawl 1.6 is hooked, entering the station hooks pawl 1.6 and stretch out and cylinder body and enter the station by entering the station and hook pawl matching piece 4.2 and catch on the cylinder rod 4.5 that enters the station, high-speed rail When entering the station, the cylinder rod that enters the station 4.5 is moved under the drive of high-speed rail inertia along high-speed rail direction of entering the station, to compress station cylinder block Air in 4.4, kinetic energy when high-speed rail is entered the station are converted into elastic potential energy, utilize compressed air in station cylinder block 4.4 Reaction force brakes high-speed rail;When high-speed rail starting is outbound, station cylinder block 4.4 unclamps outbound cylinder rod 4.1, outbound cylinder rod 4.1 It travels forward and passes through outbound cylinder body and connect with outbound hook pawl matching piece 4.3 with outbound hook pawl 1.7, by station cylinder block 4.4 The elastic potential energy of interior compressed air is converted into kinetic energy, so that high-speed rail be driven to move to outbound direction.
Fig. 4 and Fig. 5 are please referred to, is cylinder cylinder rod brake assemblies schematic illustration provided in an embodiment of the present invention, it includes The cylinder rod that enters the station detent motor 3.1, income cylinder rod detent block 3.2 and outbound cylinder rod tripping spring 3.3.Cylinder cylinder rod brake assemblies 3 installations are AT STATION inside cylinder block 4.4, and high-speed rail enters the station when reaching parking position, utilize the driving of cylinder rod detent motor 3.1 of entering the station The cylinder rod that enters the station detent block 3.2, the cylinder rod that enters the station detent block 3.2 block the cylinder rod 4.5 that enters the station, it is not allowed to bounce back, and high-iron carriage 2 is pushed up at this time The vehicle-mounted pusher cylinder component 1 in portion, which puts down to enter the station, hooks pawl 1.6, completes the energy conversion during high-speed rail enters the station;The outbound fortune of high-speed rail After dynamic certain distance, outbound cylinder rod 4.1 is braked using outbound cylinder rod tripping spring 3.3, is detached from cylinder to prevent outbound cylinder rod 4.1 Body, the vehicle-mounted pusher cylinder component 1 at 2 top of high-iron carriage puts down outbound hook pawl 1.7 at this time, and high-speed rail Acceleration of starting is completed.At this time Cylinder cylinder rod brake assemblies 3 decontrol constraint to the cylinder rod 4.5 that enters the station, will be into using the air pressure of the inner remnants of station cylinder block 4.4 Cylinder rod of standing 4.5 is released, and after cylinder body loses heart completely, is restored outbound cylinder rod 4.1 to original state using motor is restored.
Referring to Fig. 6, being high-speed rail provided in an embodiment of the present invention pneumatic device work flow diagram out of the station.

Claims (4)

1. a kind of pneumatic device recycled for realizing high-speed rail kinetic energy out of the station, it includes vehicle-mounted pusher cylinder component (1), vehicle Compartment (2), cylinder cylinder rod brake assemblies (3) and cylinder assembly out of the station (4).
2. a kind of pneumatic device recycled for realizing high-speed rail kinetic energy out of the station according to claim 1, feature exist In the vehicle-mounted pusher cylinder component (1) includes outbound vehicle-mounted pusher cylinder cylinder rod (1.1), outbound vehicle-mounted pusher cylinder cylinder Body (1.2), rotation fixed column (1.3), vehicle-mounted pusher cylinder cylinder body (1.4) of entering the station, vehicle-mounted pusher cylinder cylinder rod (1.5) of entering the station, It enters the station and hooks pawl (1.6) and outbound hook pawl (1.7);
Rotating fixed column (1.3) includes two groups, is respectively welded at two sides at the top of compartment (2), two groups of rotation fixed columns (1.3) are respectively It is hinged with outbound vehicle-mounted pusher cylinder cylinder body (1.2) and vehicle-mounted pusher cylinder cylinder body (1.4) of entering the station;Outbound vehicle-mounted pusher cylinder cylinder Bar (1.1) and outbound hooks pawl (1.7) hingedly, are entered the station and vehicle-mounted pusher cylinder cylinder rod (1.5) and enter the station and hook pawl (1.6) hingedly;It enters the station It hooks pawl (1.6) and outbound hook pawl (1.7) to cooperate with cylinder assembly out of the station (4) respectively, realize dynamic during high-speed rail is out of the station It can conversion.
3. a kind of pneumatic device recycled for realizing high-speed rail kinetic energy out of the station according to claim 1, feature exist Include outbound cylinder rod (4.1), enter the station and cylinder body and enter the station and hook pawl matching piece (4.2), go out in, the cylinder assembly out of the station (4) It stands cylinder body and outbound hook pawl matching piece (4.3), station cylinder block (4.4) and the cylinder rod that enters the station (4.5);
The fixed top AT STATION of cylinder assembly (4) out of the station, cylinder length is equal with high-speed rail overall length, outbound cylinder rod (4.1) and into Cylinder rod of standing (4.5) shares station cylinder block (4.4);
It before high-speed rail enters the station, pushes to enter the station hooking pawl (1.6) using vehicle-mounted pusher cylinder component (1), enters the station and hook pawl (1.6) stretching and lead to It crosses to enter the station and cylinder body and enters the station and hook pawl matching piece (4.2) and catch on the cylinder rod that enters the station (4.5), when high-speed rail enters the station, the cylinder rod that enters the station (4.5) is in height It moves under the drive of iron inertia along high-speed rail direction of entering the station, to compress the inner air of station cylinder block (4.4), high-speed rail is entered the station When kinetic energy be converted into elastic potential energy, using station cylinder block (4.4) interior compressed air reaction force to high-speed rail brake;It is high When iron starting is outbound, station cylinder block (4.4) unclamps outbound cylinder rod (4.1), and outbound cylinder rod (4.1) travels forward and by going out Cylinder body of standing is connect with outbound hook pawl matching piece (4.3) with outbound hook pawl (1.7), by station cylinder block (4.4) interior compressed air Elastic potential energy be converted into kinetic energy, so that high-speed rail be driven to move to outbound direction.
4. a kind of pneumatic device recycled for realizing high-speed rail kinetic energy out of the station according to claim 1, feature exist In, cylinder cylinder rod brake assemblies (3) include enter the station cylinder rod detent motor (3.1), income cylinder rod detent block (3.2) and Outbound cylinder rod tripping spring (3.3),
Cylinder block (4.4) is internal AT STATION for cylinder cylinder rod brake assemblies (3) installation, and high-speed rail enters the station when reaching parking position, benefit With entering the station, cylinder rod detent motor (3.1) drives the cylinder rod detent block (3.2) that enters the station, and the cylinder rod that enters the station detent block (3.2) blocks the cylinder that enters the station Bar (4.5) does not allow it to bounce back, and the vehicle-mounted pusher cylinder component (1) at the top of high-iron carriage (2), which puts down to enter the station, at this time hooks pawl (1.6), Complete the energy conversion during high-speed rail enters the station;After the outbound movement certain distance of high-speed rail, outbound cylinder rod tripping spring (3.3) is utilized Outbound cylinder rod (4.1) are braked, are detached from cylinder body to prevent outbound cylinder rod (4.1), at this time the vehicle-mounted promotion gas at the top of high-iron carriage (2) Cylinder component (1) puts down outbound hook pawl (1.7), and high-speed rail Acceleration of starting is completed,
Cylinder cylinder rod brake assemblies (3) decontrol the constraint to the cylinder rod that enters the station (4.5) at this time, inner using station cylinder block (4.4) Remaining air pressure will enter the station cylinder rod (4.5) release, after cylinder body loses heart completely, be restored outbound cylinder rod (4.1) using motor is restored To original state.
CN201810772215.3A 2018-07-13 2018-07-13 A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station Withdrawn CN108944989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810772215.3A CN108944989A (en) 2018-07-13 2018-07-13 A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810772215.3A CN108944989A (en) 2018-07-13 2018-07-13 A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station

Publications (1)

Publication Number Publication Date
CN108944989A true CN108944989A (en) 2018-12-07

Family

ID=64483223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810772215.3A Withdrawn CN108944989A (en) 2018-07-13 2018-07-13 A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station

Country Status (1)

Country Link
CN (1) CN108944989A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022003730A1 (en) * 2020-07-02 2022-01-06 Umeandus Technologies India Pvt. Ltd. Static traction system for rail

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2334619Y (en) * 1998-03-11 1999-08-25 邢宇辉 Car braking energy-saving device
KR20110118060A (en) * 2010-04-22 2011-10-28 박민철 A structure of restorating brake installation
CN203832260U (en) * 2014-05-14 2014-09-17 常州维航节能科技有限公司 Electric train braking energy recovery hydraulic energy conservation and emission reduction device
CN206581126U (en) * 2017-02-27 2017-10-24 徐州工业职业技术学院 A kind of vehicle braking energy recycling track
CN107478449A (en) * 2017-09-19 2017-12-15 华东交通大学 A kind of auxiliary acceleration device and application method for model trains experiment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2334619Y (en) * 1998-03-11 1999-08-25 邢宇辉 Car braking energy-saving device
KR20110118060A (en) * 2010-04-22 2011-10-28 박민철 A structure of restorating brake installation
CN203832260U (en) * 2014-05-14 2014-09-17 常州维航节能科技有限公司 Electric train braking energy recovery hydraulic energy conservation and emission reduction device
CN206581126U (en) * 2017-02-27 2017-10-24 徐州工业职业技术学院 A kind of vehicle braking energy recycling track
CN107478449A (en) * 2017-09-19 2017-12-15 华东交通大学 A kind of auxiliary acceleration device and application method for model trains experiment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022003730A1 (en) * 2020-07-02 2022-01-06 Umeandus Technologies India Pvt. Ltd. Static traction system for rail

Similar Documents

Publication Publication Date Title
JP5958273B2 (en) Automobile side impact test method and side impact test apparatus
RU2667998C1 (en) During collision on railway transport energy absorbing telescopic device
US3939691A (en) Method and apparatus for impact testing railroad cars
CN107870096B (en) Traction type high-speed train collision test bed and test method thereof
CN106965867B (en) A kind of driver leading passive accumulation of energy and combining
CN107860585B (en) A kind of head-on collision type trolley power device
CN105460230A (en) Pneumatic catapult-assisted take-off device and method used for unmanned plane
CN110550064B (en) Multistage energy-absorbing buffer device
CN202987195U (en) Fixed multi-buffer car stopper
CN108944989A (en) A kind of pneumatic device recycled for high-speed rail kinetic energy out of the station
CN203032651U (en) Novel safety device for automobile
CN203126734U (en) Automobile collision energy absorbing device
CN108001480A (en) Combined type is kept off a car energy absorber
CN111766040B (en) High-speed train dynamic model test equipment
WO2023246684A1 (en) Energy-absorbing buffer stop for train, and stopping and energy absorption method
CN109573087B (en) Wedge-shaped air pressure ejection device for launching unmanned aerial vehicle
CN87216161U (en) Safety brake for motor vehicle
CN215622009U (en) Car stopping device
CN213776168U (en) Regenerative braking device based on air pressure potential energy
CN111976780B (en) Central coupler suitable for collision energy management system and locomotive with same
CN212447589U (en) Integrated car coupler energy absorption device
CN201544971U (en) Connecting rod emergency escape ramp device
CN219038395U (en) Collision test trolley
CN2848665Y (en) Medium and small size mine truck inertial braking device
CN111735606A (en) High-speed train dynamic model test platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20181207

WW01 Invention patent application withdrawn after publication