CN212454058U - Adjustable self-resetting door mechanism for outer end door of railway vehicle - Google Patents

Adjustable self-resetting door mechanism for outer end door of railway vehicle Download PDF

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Publication number
CN212454058U
CN212454058U CN202021644076.5U CN202021644076U CN212454058U CN 212454058 U CN212454058 U CN 212454058U CN 202021644076 U CN202021644076 U CN 202021644076U CN 212454058 U CN212454058 U CN 212454058U
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CN
China
Prior art keywords
door
bottom plate
fixedly connected
wire rope
steel wire
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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Withdrawn - After Issue
Application number
CN202021644076.5U
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Chinese (zh)
Inventor
张龙
岳晓峰
陈东东
杨宏光
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 Changchun Railway Vehicles Co Ltd
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CRRC Changchun Railway Vehicles Co Ltd
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Publication date
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Priority to CN202021644076.5U priority Critical patent/CN212454058U/en
Application granted granted Critical
Publication of CN212454058U publication Critical patent/CN212454058U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An adjustable self-reset door mechanism for an outer end door of a rail vehicle comprises an automatic locking door lock, a door carrying frame, a door mechanism bottom plate, a door opening retaining device, an unlocking device, an automatic resetting device and a cylinder buffer device, wherein the upper side of the left end of the door mechanism bottom plate is connected with the door opening retaining device, the lower side of the right end of the door mechanism bottom plate is connected with a door lock, and the lower side of the door mechanism bottom plate is connected with the door carrying frame in a sliding manner; the door closing force is adjustable, and the requirement of the American ergonomics on the use of 5 percent of women can be met; the automatic reset function can avoid the risk that the door is not locked and is opened in the vehicle operation process under the condition of misoperation.

Description

Adjustable self-resetting door mechanism for outer end door of railway vehicle
Technical Field
The utility model belongs to the technical field of rail vehicle door system, especially, relate to a rail vehicle outer end is with adjustable from restoring to throne door mechanism.
Background
The outer end door of the railway vehicle is positioned at the end part of the carriage, plays a role in isolating two adjacent carriages and is used as a passage for passengers and passengers to move to and from each carriage.
At present, domestic and foreign subways, tramways, intercity and high-speed trains are mostly connected with two adjacent carriages by adopting a through passage structure, outer end doors are not arranged between the adjacent carriages of most of the subways and the tramways, and manual or electric outer end doors are arranged between the carriages of the intercity and the high-speed trains.
For subway vehicles in the United states, in order to realize the rapid vehicle decoding function, no through passage is arranged between carriages, an outer end door is arranged at the end of each carriage, passengers cannot move between carriages during the normal operation of the vehicles, and the doors can be opened only by crew members or in emergency by pulling a crew member key or in an emergency unlocking mode. The outer end door of the existing intercity and high-speed train is divided into an electric mode and a manual mode, the electric outer end door has the function of separating carriages, passengers are allowed to move between the carriages, and the electric outer end door is not suitable for the requirements of partial subway vehicles in the United states; the manual outer end door does not have the function of opening the door and keeping and automatic re-setting, and under the emergency, the passenger is sparse through outer end door, does not have the function of opening the door and keeps, can't guarantee sufficient net width of passing through, does not have from the reset function, can't guarantee that the door is totally locked, and in the vehicle operation process, the door plant has the risk of opening.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel outer end door possesses the requirement such as keep opening the door, automatic re-setting, the power of closing the door and the speed of closing the door is adjustable, realizes that the state of opening the door is totally through the width invariable, door self-closing and locking, the power of closing the door does not harm the passenger, functions such as the time stability of closing the door moderate.
For the above-mentioned utility model purpose, the utility model provides a rail vehicle outer end door is with adjustable from reset door mechanism, take frame, door mechanism bottom plate, the keeper that opens the door, unlocking device, automatic re-setting device, cylinder buffer including automatic locking lock, door mechanism bottom plate left end upside is connected and is opened the door keeper, and the lock is connected to the right-hand member downside, and frame is taken to door mechanism bottom plate downside sliding connection door, opening the door keeper including install the rotation axis on door mechanism bottom plate, install rotate epaxial rotatable latch hook, AND gate and take a fixed connection and stretch to its top door and take a transition support, set up at the door and take the lockpin on the transition support, lockpin and rotatable latch hook cooperation realize the locking lockpin, lockpin striking latch hook pushes the latch hook open when opening the door, and the lockpin gyration is put in place to the back latch hook, realizes the. The unlocking device comprises an unlocking steel wire rope and a door closing handle arranged on the inner side of the car body, one end of the unlocking steel wire rope is fixedly connected with the door closing handle, the other end of the unlocking steel wire rope is fixedly connected with the rotating direction of the rotating lock hook in a vertical mode, the door closing handle controls the unlocking steel wire rope to contract, the unlocking steel wire drives the rotating lock hook to rotate and separate from the lock pin, and the lock pin is in sliding reset under the driving of the automatic resetting device. Automatic re-setting device fixed connection is on a mechanism bottom plate, and automatic re-setting device has the wire rope that the automatic pulling door plant resets, and automatic re-setting wire rope tip AND gate are taken a transition support fixed connection, and after the lockpin unblock, automatic re-setting wire rope pulling door is taken a transition support to drive the door and take a frame and the door plant slides and reset, automatic locking behind the contact lock, automatic re-setting device can adjust the size of its inside spring force, and the control door is taken a frame and the door plant closes power that resets, makes the power of closing the door moderate not hinder the passenger. The cylinder buffer device comprises a cylinder telescopic rod, an air inlet control valve and an air exhaust control valve, wherein the cylinder telescopic rod comprises a fixed pipe and a telescopic rod, one end of the telescopic rod is located in the fixed rod, the fixed rod is fixedly connected to a door mechanism bottom plate, the end part of the telescopic rod is fixedly connected with a door carrying frame transition support, the air inlet control valve and the air exhaust control valve are adjusted to adjust the force of the cylinder, the door carrying frame and a door plate are restored to play a role in buffering, the door closing speed and time are adjusted, and the door closing time is stable.
The unlocking steel wire rope is provided with an outer sleeve, one end of the outer sleeve is fixedly connected with the door closing handle, the other end of the outer sleeve is vertically fixed with the latch hook in the rotating direction on the door mechanism bottom plate, the unlocking steel wire rope can freely stretch in the outer sleeve, and the outer sleeve plays roles in protection and guiding.
The door mechanism bottom plate is also provided with a door plate stop, and the door plate stop is fixedly connected to the left end of the door mechanism bottom plate and matched with the door carrying frame transition support to limit the passing width of the door opening net.
Compared with the prior art, the utility model the positive effect that produces as follows:
the utility model discloses designed the retaining device that opens the door, unlocking device, automatic re-setting device, cylinder buffer on outer end door mechanism, can realize opening the door back door plant automatic stay and not close, the operation handle of closing the door, the door plant is under the condition that need not external force operation, and automatic realization is closed and the locking to can adjust the door through adjusting automatic re-setting device, adjust the door and close the door power size, adjust cylinder buffer's admission valve or discharge valve control speed and time of closing the door. The utility model can meet the design of the outer end door of American standard requirements, and can ensure the stability of the passing width of the vehicle door under the condition of emergency evacuation; the door closing force is adjustable, and the requirement of the American ergonomics on the use of 5 percent of women can be met; the automatic reset function can avoid the risk that the door is not locked and is opened in the vehicle operation process under the condition of misoperation.
Drawings
FIG. 1 is the schematic view of the adjustable automatic reset door mechanism of the present invention
FIG. 2 is a schematic view of the door opening holding device of the present invention
FIG. 3 is a schematic view of the automatic reset device of the present invention
FIG. 4 is the schematic view of the closing state of the cylinder damper of the present invention
FIG. 5 is the open-door state diagram of the cylinder damper of the present invention
Detailed Description
Referring to fig. 1 to 5, the embodiment of the utility model provides an adjustable self-resetting door mechanism for an outer end door of a railway vehicle, which comprises a door lock, a door carrying frame, a door mechanism bottom plate and a door opening retaining device, unlocking device, automatic re-setting device, cylinder buffer, door mechanism bottom plate 1 installs on the automobile body through bolted connection, door lock 2 is fixed at 1 one end door opening position downside of door mechanism bottom plate, 3 sliding connection of door-carrying frame is at a mechanism bottom plate downside, 3 downside fixed connection door plants of door-carrying frame, keeper 4 that opens the door is fixed at the 1 other end of door mechanism bottom plate, keeper 4 that opens the door includes the rotation axis and installs in the epaxial rotatory latch hook 9 of rotation through the bolt, bolt fastening takes a transition support 11 towards the door of top on the door-carrying frame, 11 upper end welding lockpin 10 of transition support are taken to the door, lockpin 10 and rotatory latch hook cooperation, realize the hold function that opens the door. Still be provided with fixed plate 16 on the door mechanism bottom plate 1 other end for on being fixed to door mechanism bottom plate 1 with 5 outer tubes of unblock wire rope perpendicular to latch hook 9 direction of rotation, 5 one end of unblock wire rope and door are taken a transition support 11 fixed connection, the other end with close the door handle and be connected, close the door handle and be fixed in on the inboard automobile body of car, the handle is closed in the operation, unblock wire rope 5 drives rotatory latch hook rotatory, rotatory latch hook 9 separates with lockpin 10, realizes the door plant unblock.
Automatic re-setting device fixes at the upside of door mechanism bottom plate 1, is close to the lock position, and 12 bolted connections of wire rope are taken a transition support 11 at the door in the automatic re-setting device 6, and when the door plant unblock state, wire rope 12 is taken a transition support 11 pulling door through the door and is taken a frame and the door plant slides at door mechanism bottom plate 1 downside and reset in the automatic re-setting device 6.
Cylinder buffer 7 includes cylinder telescopic link 13, advance air control valve 14, exhaust control valve 15, cylinder telescopic link 13 is including fixed pipe and the telescopic link that one end is located the dead lever, dead lever fixed connection is on door mechanism bottom plate 1, the frame transition support 11 fixed connection is taken with the AND gate to the telescopic link tip, telescopic link and dead lever clearance fit, the telescopic link afterbody is equipped with the backstop, after the telescopic link is whole to be opened, the afterbody backstop forms spacingly with the dead lever, it sets up at the telescopic link tip to advance air control valve 14, exhaust control valve 15 sets up at the fixed rod tip, a size for adjusting cylinder effort.
When needing to open outer end door, the switch on the operation door plant, open lock 2, manual promotion door is taken a 3 to left side, lockpin 10 and rotatory latch hook 9 striking, rotatory latch hook 9 hooks lockpin 10, reach the hold function that opens the door, pull the handle of closing the door, through 5 pulling rotatory latch hooks 9 of unblock wire rope, with rotatory latch hook 9 and lockpin 10 separation, reach the unblock function, automatic re-setting device 6 is taken a transition support 11 drive door through wire rope 12 pulling door in it and is taken a frame and the door plant resets, reach the automatic function of closing the door, the door is taken a 3 motion to the automatic lock 2 positions of locking lock, realize the automatic locking function.
By adjusting the automatic reset device 6, the spring force of the automatic reset device is increased or decreased, the closing force of the door carrying frame 3 is controlled to be pulled, the air inlet control valve 14 and the air outlet control valve 15 are adjusted, the closing action of the door carrying frame 3 is buffered, and the function of adjusting the closing speed and time of the vehicle door is achieved.

Claims (4)

1. The utility model provides a rail vehicle outer end is with adjustable from reset door mechanism, includes that lock, door take the frame, its characterized in that: the door opening device comprises a rotating shaft arranged on the door mechanism bottom plate, a rotatable latch hook arranged on the rotating shaft, a door carrying frame transition support fixedly connected with the door carrying frame and extending to the upper part of the door carrying frame transition support, and a latch pin arranged on the door carrying frame transition support, wherein the latch pin is matched with the rotatable latch hook, the unlocking device comprises an unlocking steel wire rope and a door closing handle arranged on the inner side of the vehicle body, one end of the unlocking steel wire rope is fixedly connected with the door closing handle on the inner side of the vehicle body, the other end of the unlocking steel wire rope is vertically and fixedly connected with the rotating direction of the rotating latch hook, the door closing handle controls the unlocking steel wire rope to contract, and the unlocking steel wire drives the rotating latch hook to rotate and separate from the latch pin, the automatic reset device is fixedly connected to a door mechanism bottom plate and provided with a steel wire rope for automatically pulling the door plate to reset, and the end part of the automatic reset steel wire rope is fixedly connected with the door carrying frame transition support.
2. The adjustable self-resetting door mechanism for the outer end door of the railway vehicle as claimed in claim 1, wherein: the air cylinder buffer device comprises an air cylinder telescopic rod, an air inlet control valve and an air exhaust control valve, the air cylinder telescopic rod comprises a fixed pipe and a telescopic rod, one end of the telescopic rod is located in the fixed rod, the fixed rod is fixedly connected to a door mechanism bottom plate, and the end part of the telescopic rod is fixedly connected with a door carrying frame.
3. The adjustable self-resetting door mechanism for the outer end door of the railway vehicle as claimed in claim 1, wherein: the door mechanism is characterized by further comprising an unlocking steel wire rope outer sleeve, one end of the outer sleeve is fixedly connected with the door closing handle, and the other end of the outer sleeve is perpendicularly fixed on the door mechanism bottom plate along the rotation direction of the lock hook.
4. The adjustable self-resetting door mechanism for the outer end door of the railway vehicle as claimed in claim 1, wherein: the door panel stopping device further comprises a door panel stopping block, wherein the door panel stopping block is fixedly connected to the left end of the door mechanism bottom plate and matched with the door carrying frame transition support.
CN202021644076.5U 2020-08-10 2020-08-10 Adjustable self-resetting door mechanism for outer end door of railway vehicle Withdrawn - After Issue CN212454058U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021644076.5U CN212454058U (en) 2020-08-10 2020-08-10 Adjustable self-resetting door mechanism for outer end door of railway vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021644076.5U CN212454058U (en) 2020-08-10 2020-08-10 Adjustable self-resetting door mechanism for outer end door of railway vehicle

Publications (1)

Publication Number Publication Date
CN212454058U true CN212454058U (en) 2021-02-02

Family

ID=74476847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021644076.5U Withdrawn - After Issue CN212454058U (en) 2020-08-10 2020-08-10 Adjustable self-resetting door mechanism for outer end door of railway vehicle

Country Status (1)

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CN (1) CN212454058U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911023A (en) * 2020-08-10 2020-11-10 中车长春轨道客车股份有限公司 Adjustable self-resetting door mechanism for outer end door of railway vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111911023A (en) * 2020-08-10 2020-11-10 中车长春轨道客车股份有限公司 Adjustable self-resetting door mechanism for outer end door of railway vehicle
CN111911023B (en) * 2020-08-10 2024-05-28 中车长春轨道客车股份有限公司 Adjustable self-resetting door mechanism for outer end door of railway vehicle

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Granted publication date: 20210202

Effective date of abandoning: 20240528

AV01 Patent right actively abandoned

Granted publication date: 20210202

Effective date of abandoning: 20240528