CN112539006A - Novel isolating device of traffic vehicle door system - Google Patents

Novel isolating device of traffic vehicle door system Download PDF

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Publication number
CN112539006A
CN112539006A CN202011508327.1A CN202011508327A CN112539006A CN 112539006 A CN112539006 A CN 112539006A CN 202011508327 A CN202011508327 A CN 202011508327A CN 112539006 A CN112539006 A CN 112539006A
Authority
CN
China
Prior art keywords
cam
torsion spring
door system
fixed
hook
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
CN202011508327.1A
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Chinese (zh)
Inventor
于凌涛
徐旺锋
肖衡
严未
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.)
Nanjing Kangni Mechanical and Electrical Co Ltd
Original Assignee
Nanjing Kangni Mechanical and Electrical 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 Nanjing Kangni Mechanical and Electrical Co Ltd filed Critical Nanjing Kangni Mechanical and Electrical Co Ltd
Priority to CN202011508327.1A priority Critical patent/CN112539006A/en
Publication of CN112539006A publication Critical patent/CN112539006A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D19/00Door arrangements specially adapted for rail vehicles
    • B61D19/02Door arrangements specially adapted for rail vehicles for carriages
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00Vehicle locks characterised by special functions or purposes
    • E05B77/14Specially controlled locking actions in case of open doors or in case of doors moved from an open to a closed position, e.g. lock-out prevention or self-cancelling
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00Mounting or connecting vehicle locks or parts thereof
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B83/00Vehicle locks specially adapted for particular types of wing or vehicle
    • E05B83/36Locks for passenger or like doors
    • E05B83/363Locks for passenger or like doors for railway vehicles
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinge Accessories (AREA)

Abstract

The invention discloses a novel isolating device of a transportation vehicle door system, wherein a transmission shaft is arranged on an installation bottom plate, a cam is arranged on the transmission shaft, and a first gear is arranged above the cam; a threaded pin is arranged on the mounting base plate, one end of a limiting torsion spring is fixed on the threaded pin, and the other end of the limiting torsion spring is fixed on the cam; the mounting bottom plate is provided with a shaft pin, a hook is sleeved on the shaft pin, a reset torsion spring is sleeved on the hook, one end of the reset torsion spring is fixed with the hook, the other end of the reset torsion spring is fixed with the transmission shaft, the side wall of the cam is provided with a limiting groove, and the limiting groove is matched with a clamping part at one end of the hook; the mounting base plate is provided with a long shaft, the long shaft is provided with a second gear and an isolation block, and the first gear is meshed with the second gear. The invention has simple structure, easy operation, cost saving, improved maintainability and reliability of the door system, and good application prospect.

Description

Novel isolating device of traffic vehicle door system
Technical Field
The invention relates to a novel isolating device of a traffic vehicle door system, and belongs to the technical field of vehicle door systems.
Background
The isolation device is an important safety link in the operation of the rail transit vehicle, and when the functional fault of the door system occurs, a crew member can activate the isolation device to isolate the vehicle door, so that the safe operation of the vehicle is prevented from being influenced.
At present, the existing isolating device used on the door of the rail transit vehicle has the following defects:
(1) the isolation device is arranged on the door leaf, and the isolation device is absent to trigger the permission unit, so that the normal operation of the train is easily influenced by misoperation;
(2) the isolating device is arranged on the door leaf, occupies large space and influences the overall appearance of the door leaf
(2) When the isolating device breaks down, the isolating device is not easy to be checked and confirmed, and is difficult to be maintained and replaced in the later period.
Disclosure of Invention
The purpose is as follows: the invention provides a novel isolating device of a traffic vehicle door system, aiming at overcoming the defects of easy misoperation, large occupied vehicle body space and difficult maintenance and repair in the prior art.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a novel isolation device for a rail transit vehicle door system, comprising: the mounting base plate is provided with a transmission shaft, the transmission shaft is provided with a cam, and a first gear is arranged above the cam; a threaded pin is arranged on the mounting base plate, one end of a limiting torsion spring is fixed on the threaded pin, and the other end of the limiting torsion spring is fixed on the cam; the mounting bottom plate is provided with a shaft pin, a hook is sleeved on the shaft pin, a reset torsion spring is sleeved on the hook, one end of the reset torsion spring is fixed with the hook, the other end of the reset torsion spring is fixed with the transmission shaft, the side wall of the cam is provided with a limiting groove, and the limiting groove is matched with a clamping part at one end of the hook; the mounting base plate is provided with a long shaft, the long shaft is provided with a second gear and an isolation block, and the first gear is meshed with the second gear.
Preferably, the rear end of the mounting bottom plate is provided with a mounting side plate.
Preferably, the top surface of the installation bottom plate is provided with a cover plate.
Preferably, a microswitch is arranged on one side of the mounting base plate, and the cam is matched with the microswitch.
As a preferred scheme, an indicating through groove is formed in the bottom of the installation bottom plate, an indicating pin is movably connected in the indicating through groove, and the indicating pin is fixed to the bottom of the cam.
Preferably, the bottom of the transmission shaft is provided with a lock cylinder.
Has the advantages that: the novel isolating device of the transportation vehicle door system can ensure that the isolating device is operated and used under the correct condition, and improves the reliability of the door system. The isolation cam can be effectively kept at an isolation and initial position through the limiting torsion spring, and an additional retaining device is not needed to guarantee the bistable working condition. The trigger unit, the isolation unit and the operation unit are integrally integrated on one component, so that the vehicle body space is small, the structure is simple and clear, and the inspection, maintenance and replacement are convenient. The isolating device is integrated and independently installed on the driving mechanism, so that the manufacturing cost is saved, the maintainability and the reliability of the door system are improved, and the isolating device has a good application prospect.
Drawings
Fig. 1 is a front view of the structure of the device.
Fig. 2 is a schematic view of a fitting structure between a transmission shaft and a long shaft.
Fig. 3 is a schematic view of the bottom structure of the device.
Fig. 4 is a schematic structural view of the device in an isolated state in use.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1-2, a novel isolating device of a transportation vehicle door system, a through hole is arranged at the bottom of a mounting base plate 1, a transmission shaft 2 vertically penetrates through the through hole, a space ring is sleeved on the transmission shaft 2, a cam 3 is sleeved above the space ring, a boss 301 is arranged on the cam 3, the space ring is sleeved above the cam 3, a first gear 4 is sleeved above the space ring, the space ring is sleeved above the first gear 4, and a shaft cover is arranged at the top of the transmission shaft 2. Threaded shaft 5 passes through mounting plate 1 and goes up the through-hole, and threaded shaft 5 bottom is fixed through the nut, and 6 one end of spacing torsional spring cup joints on threaded shaft 5, and the 6 other end of spacing torsional spring is fixed in the through-hole at 3 tops of cam, through the initial position of spacing torsional spring, and the position that the maximum extension position comes the rotatory position of restriction cam, and the position of reply. 7 one end of pivot is connected through the screw thread and the last through-hole of mounting plate, and 7 tops of pivot have cup jointed couple 8, and 8 tops of couple are provided with the space ring, and the split pin is inserted at 7 tops of pivot, 8 last reset torsion springs 9 that have cup jointed of couple, 9 one end of reset torsion springs are fixed in the draw-in groove 802 of 8 joint portion 801 lateral walls of couple, and the 9 other end of reset torsion springs is fixed on the space ring of cam 3 below. The clamping part 801 of the hook 8 is matched with the limiting groove 302 on the side wall of the cam 3. The long shaft 10 horizontally penetrates through holes in two sides of the installation bottom plate, a spacer ring is sleeved between the left end of the long shaft 10 and the through holes, the spacer ring is sleeved at the right end of the spacer ring, a gasket ring is sleeved at the right end of the spacer ring, a second gear 11 is sleeved at the right end of the gasket ring, a split retainer ring is sleeved at the right end of the gasket ring, a spacer block 12 is sleeved at the right end of the split retainer ring, the spacer ring is sleeved at the right end of the spacer block, a retainer ring is sleeved at the right end of the spacer ring, and the right end of the long shaft extends.
The top of the mounting bottom plate 1 is provided with a cover plate 13 through bolts, and the bottom of the mounting bottom plate 1 is provided with a mounting side plate 14 through bolts.
A microswitch 15 is installed on one side of the installation bottom plate 1 through a bolt, and a trigger key 1501 of the microswitch 15 is matched with a convex part 301 of the cam.
As shown in fig. 3, the bottom of the mounting base plate 1 is provided with an indicating through groove 15, an indicating pin 16 is movably connected in the indicating through groove 15, and the indicating pin 16 is fixed at the bottom of the cam 3. When the cam is at the initial position, the indicating pin is positioned at one end of the indicating through groove; when the cam is in the isolating position, the indicating pin moves to the other end of the indicating through groove.
The bottom of the transmission shaft 2 is provided with a lock cylinder 201.
Example 1:
as shown in fig. 4, when the isolating device is used, the isolating device is connected with the bottom plate of an actuating mechanism 01 of a vehicle door system through a mounting side plate 14 to keep the isolating device fixed, a hinge seat 03 is arranged below the isolating device, and a vertical limit stop 02 is arranged on the hinge seat 03. Under the condition that the isolating device is not started, the cam 3 is in an initial state under the action of the limiting torsion spring 6, the clamping portion 801 of the hook 8 is in the initial state under the action of the reset torsion spring 9, and the clamping portion 801 is clamped in the limiting groove 302 of the side wall of the cam 3 and used for ensuring that the transmission shaft is not rotated when the door system is not closed in place. In the initial state of the long shaft 10, the spacing block 12 on the long shaft 10 is horizontally erected and does not contact with the limit stop 02 fixed on the hinge base 03.
Under normal conditions, the hinge base 03 drives the door leaf connected with the hinge base to move left and right in an opening and closing mode, when the door leaf is closed, the limit stop 02 on the hinge base 03 is in contact with one end of the hook 8 through the isolating block 12 erected horizontally, the hook 8 is pushed to rotate until the door leaf is closed in place, the clamping portion 801 of the hook 8 is unlocked from the cam 3 limiting groove 302, and the isolating device does not need to be started because the door leaf is normally closed at the moment.
In an emergency, after the door leaf is closed in place, the door leaf is kept from being opened by misoperation, because the clamping part 801 of the hook 8 is unlocked from the limiting groove 302 of the cam 3, an operator inserts a special key into the lock cylinder 201 structure at the bottom of the transmission shaft 2, the transmission shaft is rotated to drive the first gear 4 to rotate, the first gear drives the second gear 11 to rotate, the second gear drives the long shaft 10 to rotate, the isolation block 12 on the long shaft 10 is turned downwards to be in a vertical standing state, as can be seen from fig. 4, the isolation block 12 is blocked on a door opening track of the limit stop 02, the cam is fixed at a maximum extension position under the action of the limit torsion spring, the convex part 301 triggers the micro switch 15 to trigger the key 1501, and the isolation device sends a door leaf isolation signal to a vehicle control system to ensure that the door leaf is not opened and is in an. The operator can know the position in the indicating through groove through the indicating pin at the bottom of the isolating device, the rotating condition of the cam and the state of the isolating device, and the isolating device is easy to use by the operator.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (6)

1. A novel isolation device for a transit vehicle door system, comprising: mounting plate, its characterized in that: a transmission shaft is arranged on the mounting bottom plate, a cam is arranged on the transmission shaft, and a first gear is arranged above the cam; a threaded pin is arranged on the mounting base plate, one end of a limiting torsion spring is fixed on the threaded pin, and the other end of the limiting torsion spring is fixed on the cam; the mounting bottom plate is provided with a shaft pin, a hook is sleeved on the shaft pin, a reset torsion spring is sleeved on the hook, one end of the reset torsion spring is fixed with the hook, the other end of the reset torsion spring is fixed with the transmission shaft, the side wall of the cam is provided with a limiting groove, and the limiting groove is matched with a clamping part at one end of the hook; the mounting base plate is provided with a long shaft, the long shaft is provided with a second gear and an isolation block, and the first gear is meshed with the second gear.
2. The new type of isolation device for a transit vehicle door system as claimed in claim 1, wherein: and the rear end of the mounting bottom plate is provided with a mounting side plate.
3. The new type of isolation device for a transit vehicle door system as claimed in claim 1, wherein: the top surface of the mounting bottom plate is provided with a cover plate.
4. The new type of isolation device for a transit vehicle door system as claimed in claim 1, wherein: and a microswitch is arranged on one side of the mounting base plate, and the cam is matched with the microswitch.
5. The new type of isolation device for a transit vehicle door system as claimed in claim 1, wherein: an indicating through groove is formed in the bottom of the mounting bottom plate, an indicating pin is movably connected in the indicating through groove, and the indicating pin is fixed to the bottom of the cam.
6. The new type of isolation device for a transit vehicle door system as claimed in claim 1, wherein: and a lock cylinder is arranged at the bottom of the transmission shaft.
CN202011508327.1A 2020-12-18 2020-12-18 Novel isolating device of traffic vehicle door system Pending CN112539006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011508327.1A CN112539006A (en) 2020-12-18 2020-12-18 Novel isolating device of traffic vehicle door system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011508327.1A CN112539006A (en) 2020-12-18 2020-12-18 Novel isolating device of traffic vehicle door system

Publications (1)

Publication Number Publication Date
CN112539006A true CN112539006A (en) 2021-03-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114267556A (en) * 2021-12-06 2022-04-01 中车株洲电力机车有限公司 Vehicle door electric key switch device and vehicle door control method

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1544390A2 (en) * 2003-12-19 2005-06-22 Aug. Winkhaus GmbH & Co. KG Actuator device for an espagnolette
DE202004014568U1 (en) * 2004-09-17 2006-02-02 Gebr. Bode Gmbh & Co. Kg Rotary latching lock for doors of public transport vehicles, in particular rail vehicles
US20090113804A1 (en) * 2003-05-12 2009-05-07 Justin Luke Manny Barrier Release Mechanism
CN201391153Y (en) * 2009-03-25 2010-01-27 唐山轨道客车有限责任公司 Isolation lock and electric track train sliding door utilizing same
CN102864992A (en) * 2012-05-10 2013-01-09 南京康尼机电股份有限公司 Switch locking mechanism of rail transit train door and locking method
EP2708435A1 (en) * 2012-09-14 2014-03-19 Nanjing Kangni Electronic Technology CO., Ltd. Remote defect isolation device for vehicle doors and isolation method
WO2015022364A1 (en) * 2013-08-14 2015-02-19 Siemens Ag Österreich Method and device for locking a rail vehicle sliding door
CN204492398U (en) * 2015-01-26 2015-07-22 南京康尼机电股份有限公司 A kind of emergency unlocking device for track vehicle door system
CN205314736U (en) * 2016-01-04 2016-06-15 南京康尼机电股份有限公司 A keep apart locking device for track transportation vehicles door system
CN105756458A (en) * 2016-05-11 2016-07-13 南京康尼机电股份有限公司 Isolation device used for rail transit vehicle
CN205577673U (en) * 2016-04-21 2016-09-14 南京康尼机电股份有限公司 A keep apart locking device for urban rail train door system
CN107060539A (en) * 2017-03-27 2017-08-18 南京康尼机电股份有限公司 A kind of car door isolates locking device
CN107985325A (en) * 2016-11-10 2018-05-04 北京博得交通设备有限公司 Built-in micro moving plug-pull door
CN207620560U (en) * 2017-10-20 2018-07-17 法中轨道交通运输设备(上海)有限公司 A kind of protective device of rail traffic vehicles door system isolation lock
US20200208438A1 (en) * 2018-12-27 2020-07-02 Accurate Lock & Hardware Co. Llc Motorized Cylinder for Door Hardware
CN211173490U (en) * 2019-09-06 2020-08-04 珠海优特电力科技股份有限公司 Lock management mechanism and lock management device
CN111794625A (en) * 2019-04-09 2020-10-20 北京天乐泰力科技发展有限公司 Double-leaf electric concealed door system for traffic vehicles
CN214943333U (en) * 2020-12-18 2021-11-30 南京康尼机电股份有限公司 Novel isolating device of traffic vehicle door system

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090113804A1 (en) * 2003-05-12 2009-05-07 Justin Luke Manny Barrier Release Mechanism
EP1544390A2 (en) * 2003-12-19 2005-06-22 Aug. Winkhaus GmbH & Co. KG Actuator device for an espagnolette
DE202004014568U1 (en) * 2004-09-17 2006-02-02 Gebr. Bode Gmbh & Co. Kg Rotary latching lock for doors of public transport vehicles, in particular rail vehicles
CN201391153Y (en) * 2009-03-25 2010-01-27 唐山轨道客车有限责任公司 Isolation lock and electric track train sliding door utilizing same
CN102864992A (en) * 2012-05-10 2013-01-09 南京康尼机电股份有限公司 Switch locking mechanism of rail transit train door and locking method
EP2708435A1 (en) * 2012-09-14 2014-03-19 Nanjing Kangni Electronic Technology CO., Ltd. Remote defect isolation device for vehicle doors and isolation method
WO2015022364A1 (en) * 2013-08-14 2015-02-19 Siemens Ag Österreich Method and device for locking a rail vehicle sliding door
CN204492398U (en) * 2015-01-26 2015-07-22 南京康尼机电股份有限公司 A kind of emergency unlocking device for track vehicle door system
CN205314736U (en) * 2016-01-04 2016-06-15 南京康尼机电股份有限公司 A keep apart locking device for track transportation vehicles door system
CN205577673U (en) * 2016-04-21 2016-09-14 南京康尼机电股份有限公司 A keep apart locking device for urban rail train door system
CN105756458A (en) * 2016-05-11 2016-07-13 南京康尼机电股份有限公司 Isolation device used for rail transit vehicle
CN107985325A (en) * 2016-11-10 2018-05-04 北京博得交通设备有限公司 Built-in micro moving plug-pull door
CN107060539A (en) * 2017-03-27 2017-08-18 南京康尼机电股份有限公司 A kind of car door isolates locking device
CN207620560U (en) * 2017-10-20 2018-07-17 法中轨道交通运输设备(上海)有限公司 A kind of protective device of rail traffic vehicles door system isolation lock
US20200208438A1 (en) * 2018-12-27 2020-07-02 Accurate Lock & Hardware Co. Llc Motorized Cylinder for Door Hardware
CN111794625A (en) * 2019-04-09 2020-10-20 北京天乐泰力科技发展有限公司 Double-leaf electric concealed door system for traffic vehicles
CN211173490U (en) * 2019-09-06 2020-08-04 珠海优特电力科技股份有限公司 Lock management mechanism and lock management device
CN214943333U (en) * 2020-12-18 2021-11-30 南京康尼机电股份有限公司 Novel isolating device of traffic vehicle door system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
薛海峰;黄挺;尹洪权;李启磊;: "地铁车辆车门维修工作重要及关键零部件的确定方法研究", 铁道机车车辆, no. 05, 25 October 2016 (2016-10-25) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114267556A (en) * 2021-12-06 2022-04-01 中车株洲电力机车有限公司 Vehicle door electric key switch device and vehicle door control method
CN114267556B (en) * 2021-12-06 2023-12-08 中车株洲电力机车有限公司 Electric key switching device for vehicle door and vehicle door control method

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