This part defines the terminology of coupler buffer and windshield devices for railway vehicles. This part is applicable to standards, technical documents and scientific publications related to railway vehicles. GB/T 4549.4-2004 Vocabulary of railway vehicles Part 4: Coupler buffer and windshield devices GB/T4549.4-2004 Standard download decompression password: www.bzxz.net

15 01.040.45,45,060,20
National Standard of the People's Republic of China
GB/T 4549.4—2004
Representative GB; T4549.41984
Railway vehicle vocabulary
Part 4: Coupler, draft gear and vestibule diaphragu2004-06-11 Issued
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Standardization Administration of the People's Republic of China
2004-12-01 Implementation
1 Application
2 Stop
3 Buffer
5 Hook parts and hook tail
Appendix A (Normative Appendix)
Chinese
English Index
Equivalent Technical Design of Hook and Windshield Devices
GR/T 4549.4—2G04
GBT45494 road vehicle standard is divided into 8 parts: Part 1: Basic equipment; Part 2: Walking equipment; Part 3: Braking equipment; Part 4: Vehicle main body and windshield equipment; Part 5: Rest area; Part 6: Doors and their opening devices; Part 7: Ventilation and air conditioning devices; Part 8: Water supply and drainage devices; Part 9: Electrical equipment; Part 1: Screen equipment for passenger cars; Part 11: Special freight car high-altitude equipment.
The vehicle part is the fourth part of GB/T4549.4-2004 of GB/T4549.4-2004.
This part replaces GB/T4549.4-1S84 Railway vehicle terminology, chain and windshield device. Compared with GB/T4549.4-184, the main changes of this part are as follows: the multiple names of parts are changed from descriptive instructions to terms; new terms are added: the content of the standard is more detailed, the requirements are clarified, and the names of parts in the case are explained by icons; English is added.
Appendix A of this part is a normative appendix. Appendix A introduces the following reference figures of the cumulative parts. The relevant equivalent terms are similar to their counterparts:
-a car brake device:
-a close-fitting car;
-a balance:
-a burning tongue;
. Hook pin;
-a brake iron
lower locking pin, lower working pin body, lower locking pin pin: feed box, second floor fire rod
-a front ban;
-a transfer glue Windshield:
One relay.
This part is issued by the Ministry of Railways of the People's Republic of China. This part is issued by the Ministry of Railways Standard Design Institute. The origin of this part is: Jiqihar Vehicle Temporary (Rongtuan) Co., Ltd., Changgu Vehicle Factory, Ministry of Railways Standard Design Institute, Sifang Vehicle Research Institute, Beijing Erqi Vehicle Factory. The drafters of this part are Xia Jin, Xia Biaogang, Zhang Xiuxue, Shi Guimu, Zhang Zhang, Huan Tan, and the production soldiers. This part was issued in July 1984. It is the first time to order m
1 Scope
G/T 4549.4.-2C04
Railway vehicle vocabulary Part 4: Coupler and damper devices This part defines the technical spectrum of railway vehicle damper devices: This part is used for standards, technical documents, general scientific and technological publications, etc. 2 Coupler and damper devices are devices that connect vehicles (or locomotives) to each other, and to reduce the impact of the impact and the impact of train operation. It includes the vehicle structure, damper, frame, plate, installation and suspension. 2.2 Coupler and damper devices are used for connecting vehicles (or locomotives) to each other, and to reduce the impact and the impact of train operation. 2. 4
Automatic car alomutic cupler
It has a car with automatic function
Non-automatic car coupler nnu-Hutomalir coupler needs a little help from the operator to connect and disassemble the car, and does not have a three-state operation. 2.6
Rotary car rotaryaplen
The car structure can rotate 350 times relative to the center line of the year, 2. 1
fixed car Jun
gnon-rotaryconpler
not allowed to combine the car about the time, the line light moving car coupler 2.8
interlock car structure Interlockcoupler
after the two cars about are connected, the lock variable head is connected with the soft variable mouth, and the car about up, down, left, and right are controlled in a certain pool of the country's car tickets,
lake car materialcoopler
period fishing flat note after the car note connection and can not produce cattle tasks we still have the appropriate number of car grooves 2. 10
nacrrigid euupler
Non-rigid couplerwww.bzxz.net
The following coupler has only a straight and strong coupler: GB/T4549.4—2004
Milky-type coupler
When the vehicles are coupled, the gap between the vehicles is controlled within a very small range (1mm~2m): 2. 12
Fully automatic tight-coupling type coupling can realize the automatic coupling and decoupling of train machinery, wind and circuit. 2.13
Semi-automatic tight-coupling type coupling can realize the automatic coupling and decoupling of train machinery, wind and circuit, and the decoupling type coupling that needs to be completed by people. 2.14
Chain screwcooplin
The metal chain and fixed bar will be used as the vehicle inspection device, the length can be adjusted, and it will be equipped with a disc-type buffer as a coupler. 2. 15
Upper action car coupling: The decoupling device is located on the upper part of the coupler, and the coupler is unhooked through the upper pin of the hook body. 2.16
\ Function coupler bottomuperaliunEuuplr Unhooking is installed at the lower part of the vehicle structure, and the coupler is unhooked through the lower mirror pin hole of the pseudo body. 2. 17
13th vehicle no.13co8pler
The coupler is connected to the wheelhouse in accordance with the automatic coupler of the locomotive vehicle, and the rear foot surface is driven by the groove to push the horizontal rotation to make the tongue spread out to the full opening of the loan vehicle or locomotive automatic coupler. 2.18
13A type car about 10.13Atypecovpher
On the basis of starting the core membrane of the car to reduce the speed of the car connecting the wheel interruption: it is necessary for freight cars to improve the natural dynamics performance of the vehicle, the original car No. 13,
15 car about 10.15rouple
the car structure connecting the wheel is in line with the locomotive frequency automatic positive structure continuous pressing wheel feeling, the mountain lock hook tongue is equipped with a drive iron swing structure on the surface of the push ear rotation and the fast hook is suitable for the whole passenger car. 2.20
15.4 wall car Jun mo,15A lype cunpler in -5 car yo work, full small car hook violation wheel real drawing and fishing exhibition pin hole and is the pin of the coordination discontinuity, so that it changes the first car dynamic performance of the car hook, also Chuan 1 seek small compensation car. 2.21
solution book uncoupliagdeviec
unlock blood storage state your weight.
car hook connection coupling Ine
car rotation dynamic traction surface and car body to lead and cross. 2.23
car hook center line caupler center line is the body cross section and height of one-half of the water straight line. 2
car about three state action Turewstnksofcoupleroperatian car potential only three performance (state traction) of locking, opening, remaining Ding busy use. 2.25
Locking position measurement lackingpisitin ufcupkrGB/T 4549.4--2004
The front seat surface of the equalizing chain is located on the approximately opened inquiring platform, and the rear seat pin surface of the war lock is on the seat locking surface of the hook tongue grab iron. The equalizing lock must be at the lowest position and stop at the hook tongue so that the hook cannot be turned out. 2.26
Unraveling position ... 2.29
Traction table pnllingtng
The tongue and the convex end of the upper and lower parts cooperate with each other to transmit traction. 2.30
Impact table buftingshoulder
The weight and the main force of the transmission agent on the body are improved. 2.31
Anti-slip platform antienepledg
It is temporarily used to stop the vehicle-mounted rotation lock due to the automatic arrangement of the vehicle dynamic surface, causing the vehicle to decompose. 2.32
Couplerneck
There is a part in the uniform body that is in the direction of the uniform product or within the range of 50rmr. 3 Relay shock absorber
The longitudinal impact and vibration between the vehicle and the train are absorbed through the middle device lrnftgerr
The component of the cover that absorbs the longitudinal impact energy. 3. 2
Characteristic curve
eharacterislicecurve
In the Fitzgerald coordinate system, the relationship curve between the impulse impedance and the corresponding stroke 3. 3
The friction-reducing linear impulse is a differential device composed of two equal elements. 3.4
rubber buffer rubberdraltqear
energy efficient components are rubber, gold thickness tensioner, CB/1 4549.4—2004
pressure buffer hydraolledrartgear single and components are made of components without pressure oil etc. 3. 6
elastic rubber mixed line shock absorber elastonerdrafteear energy efficient components with rubber strips that can temporarily float shock absorbers, 3.7
tough pressure prlon
pre-pressure method of the buffer component after assembly. 3.8
ImpedanceImpeanmcefarax
The rebound force produced by the shock absorber after treatment: 3.9
Standardized acoustic resistancenlealinpeterceForsIn the drop test, the impedance that the shock absorber should reach when it reaches the rated stroke. 3. 10
maxluuin LupelenceForee
Maximum impedance
The impedance when the shock absorber reaches the maximum stroke. 3. t1
Shock absorber travel
The expansion and deformation of the shock absorber after being subjected to force. 3. 12
Two fixed travels\atedtravel
The actual travel when the shock absorber is designed, or in the drop test, two consecutive self-drops under one drop stroke produce half the resistance value when the buffer capacity reaches the new three-dimensional resistance: 3.3
Maximum travel
maximumtravel
12: The chain is monitored on the drop chain test machine, and two self-drops are connected under the falling stroke, and the resistance is the minimum average value of 0.9M>,=.2MN2.28MV, 3.53MV when the short stroke of the clock, or the difference of 2.25mm is the full stroke. Take the actual half as the stroke:
Buffer capacitydrattearcpaelty
Load shock absorber in the enterprise! The sum of the work done by the working force on its stroke, 3. 15
formal capacityformalcpacity
The line is tested according to the "normal capacity" or "short test" procedure, and the wear volume when the rated stroke is reached, 3. 15
maximum capacitymaxdmumcapaclty
After the following capacity test, the test is continued immediately, and the capacity when the shock reaches the maximum stroke is 3. 17
initial capacityalpc
The new shock absorber is tested according to the "book good capacity test sequence" under the condition of no degree, and the wear volume reached is 4
annual running-in capacityannualHceornmulnthigraparityGB/T4549.4—23Q4
The new shock absorber is used on the standard (G1) car or freight locomotive, and after one day of use or cumulative operation for 1C ×10*kc, according to the \year running-in capacity "or the test process word to do the chain drop test to achieve the running capacity, 3.19
The yield brhinratin
In the process of compression at the end of the shock, part of the energy is consumed by the group and the part consumed is absorbed by the shock absorber,
The pressure ivepressun
is related to the length of the shock absorber installation between the front and rear seats of the car body. 3.21
Drop hammer test dropliammerIcst
To test the performance of the buffer, in a standard heavy rust testing machine, according to the specified test library, the test is carried out, including the total drop stroke lotalPall mountainistaneofhamuke pin's white internal drop stroke and the stroke of the shock absorber. 3.23
Elastic support is a device installed on the closed impact bed to support the single groove fast and its protection belt is used as a position change device, usually made of wear plate, support seat, elastic control plate and other deformation.
4 Windshield
Windshield is a diephragm installed on the two sides of the vehicle, and the two adjacent vehicles need to be connected to prevent the wind, the front, etc., to protect the safety of passengers.
Iron windshield is used for the windshield connection surface.
wearveslibulediuplraguri
wear windshield
windshield surface is made of wear-resistant material (composite plastic), 4. 1.3
rubber windshield rubberestihulediaphragm windshield is made of rubber canvas material, which can be folded.4.2
damping device wnder coupled vestllboles vehicle end damping device
installed on the vehicle end to relieve longitudinal impact, eliminate the vibration of the upper part of the exhaust windshield. >
GH/T4549,4—2004
5 Car purchase and other parts and housing
hook couplerhudy
car silly main residence, the winter parts of other cars cost people loan fast, river regulations car sign, fast body various parts of the insurance benefit farming work see request A.3
hook tongue cpuplerkiturkle
and hook body after composition, can be around the estimated pin rotation: the two car hooks are connected to each other inversely and transmit the vehicle can suddenly suppress excessive force, note, the structure of each part of the technical evaluation see attached! . 5.3
Coupler Inck
Restriction tongue, closed pregnancy parts,
Note, the equivalent terms of the lock winter part refer to the use of record A5.5.4
Hook tongue push iron knurkiethrower, kieker through the hook lock after the return surface to make it rotate, push the tongue old line full and position parts. Note: The push fast parts of the equivalent technology refer to record.n.5.5
Lock pin Incklift
Open the lock,
Note, the period pin parts inspection equivalent data refer to record A, 7, A more. 5.6
Lock pin rod Jock1ftk
And the pin is installed together, help and lock the parts. 5.7
Purchase the tongue pin knacklepivatpir
Connect the tongue to the main hook, and learn other hook tongues and other technical specifications. 5.8
Dust-proof benefits cp
Use the lock pin in the structure of the chemical industry: prevent dust and debris from falling into the chain cavity of the vehicle, 5.9
Lock iron stop block Lackhlcock Far Stop
To make the hook rotate 180 degrees from the working position to the center line of the hook longitudinal space, and to prevent the lock from moving, the automatic non-lifting parts,
actuating sleeve rotatlngcover
, the head of the hook is in the inner cavity of the stop shape, and the pipe 15 is connected with the parts of the parts, which can rotate 360 ​​degrees with the average period of the network car.
Tail pin support draftkeysuppor
Installed in the S-type hook tail grip help pin support installation box, the support is the 16th standard pin, so that it keeps the stop window 1 working position, 6
about tail pin draftkry
Connect the car and the hook tail row and bear the gravity and impact of the car. 5.13
Hook frame caplerynke
Frame type handle for mounting the driving plate, buffer and bearing the vehicle speed and external impact force 5.14
Unlocking frame unconplingyoke
Lift the vehicle and turn the locking pin rod to make the vehicle reach the unlocking position, 5.15
Hook distance between horn and striker The horizontal distance between the groove shoulder and the impact seat after the coupler is installed. GD/T 4549.4—2004
CB/I 4549.4—200
A1 Coupler impact measurement
(Normative Appendix)
Equivalent terms for vehicle short impact and windshield device
Relevant reference figures for various parts of coupler impact device A.1, and the equivalent terms for various parts of coupler remote impact device are shown in Table 4.1. Figure A.1: Car about "seat body grinding sweep plate lower pin pin with balanced control device this fingerboard and plate seat I name storage wrcar -lar.rertcr:n, Mloek ulluu: Jorkli[ ex.ia.eels! opeialu.g txl lal.ge: uticeup-Gng chain zoup.cr cs)rien ruueletuppurtpla'e fron: drait iug drait vey
Felhre
Titanium start standard sweep plate
Limited square installation
Show from the plate seat
Method decision string
Structure embedded support
yri
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