CN104675222A - Emergency unlocking device for door system of railway vehicle - Google Patents
Emergency unlocking device for door system of railway vehicle Download PDFInfo
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- CN104675222A CN104675222A CN201510037666.9A CN201510037666A CN104675222A CN 104675222 A CN104675222 A CN 104675222A CN 201510037666 A CN201510037666 A CN 201510037666A CN 104675222 A CN104675222 A CN 104675222A
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- unlocking
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Abstract
The invention discloses an emergency unlocking device for a door system of a railway vehicle. The emergency unlocking device for the door system of the railway vehicle comprises a shell and a transparent shield plate, wherein the shell is provided with an emergency unlocking mechanism; the emergency unlocking mechanism comprises a rotating handle, a square shaft, a steel wire wheel, a releasing wheel, a ratchet finger and an electromagnet; the steel wire wheel and the releasing wheel are arranged in the shell through a moving shaft; a differential gap is formed when the steel wire wheel and the releasing wheel rotate; the tail end of the ratchet finger is fixed in the shell through a torsional spring and is positioned above the steel wire wheel and the releasing wheel; a clamping finger of the front end of the ratchet finger is connected to the steel wire wheel and the releasing wheel in a clamped manner; and a magnetic pushing pin is arranged on the upper surface of the electromagnet, is popped up after the electromagnet is electrified, and is inserted in a rectangular groove in the lower edge of the steel wire wheel when the door system is locked in place. When the railway vehicle runs, the emergency unlocking device cannot be operated, and injuries and deaths of people due to the fact that a door is opened are avoided; and when the railway vehicle stops, the emergency unlocking device cannot be reset after being operated by a passenger, trainmen can know the intention of the passenger who operates the handle in time, problems of the passenger can be solved, and the application prospect is high.
Description
Technical field
The present invention relates to urban rail transit technology field, be specifically related to a kind of emergency unlocking device for track vehicle door system.
Background technology
Existing emergency unlocking device used for rail vehicle (rotary handle type), concrete operations mode is, 1) crew's operation: insert square axis rotary handle by cubic key and unlock, reverse operating can reset; 2) passenger operation: destroy transparent cover plate, manual rotation handle unlocks, and reverse operating can reset.But the emergency unlocking device of existing above-mentioned functions structure, passenger can operate on it arbitrarily at any time, thus there is following shortcoming:
(1), during train driving, if having passenger to destroy transparent cover plate operate the danger that emergency unlocking device can cause train brake hard and car door opening, the personal safety of harm passenger, causes the security performance of rail vehicle to reduce;
(2) during Train Stopping, passenger arbitrarily unlocks and reset operation emergency unlocking device after destroying transparent cover plate, and after now unlocking, driver can receive operation signal, but owing to having been resetted by passenger, the concrete operations intention of passenger cannot be understood, affect train normal operation.
Summary of the invention
Technical problem solved by the invention is existing emergency unlocking device used for rail vehicle, and during train driving, passenger's maloperation can cause the danger of train brake hard and car door opening, the personal safety of harm passenger, during Train Stopping, passenger's maloperation, can affect train normal operation.Emergency unlocking device for track vehicle door system of the present invention, when realizing train driving, passenger cannot operate, avoid the danger because car door opening causes casualties, during Train Stopping, can not reset after passenger operation, make crew understand the intention of passenger operation handle in time and solve, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of emergency unlocking device for track vehicle door system, it is characterized in that: comprise the housing of rectangular shape and transparent cover plate, described transparent cover plate is arranged on the front surface of housing, described housing is provided with emergency unlocking mechanism, described emergency unlocking mechanism comprises rotary handle, square axis, wire wheel, unlocking wheel, sour jujube refers to and electromagnet, described wire wheel, unlocking wheel is arranged in housing by movable axis, described wire wheel is provided with alignment pin, described alignment pin extends to the locating hole on unlocking wheel, the diameter of described locating hole is greater than the diameter of alignment pin, make wire wheel, differential gap is there is during unlocking wheel turn, the tail end that described sour jujube refers to is fixed in housing by torsion spring, and be positioned at wire wheel, the oblique upper of unlocking wheel, described sour jujube refers to that the card of front end refers to be connected to wire wheel, unlocking wheel, described wire wheel is provided with the first groove referred to for clamping card, second groove, described unlocking wheel is provided with the 3rd groove referred to for clamping card, 4th groove, when locking puts in place, card refers to be connected to the first groove, in 3rd groove, when unblock puts in place, card refers to be connected to the second groove, in 4th groove, described electromagnet is fixed in the housing below wire wheel, the upper surface of described electromagnet is provided with magnetic force moving pin, described magnetic force moving pin obtains electric rear ejection at electromagnet, be inserted in the rectangular recess of wire wheel lower edge when locking puts in place, described rotary handle is connected with wire wheel, rotate for driving wire wheel, described square axis is connected with unlocking wheel, rotate for driving unlocking wheel.
Aforesaid a kind of emergency unlocking device for track vehicle door system, is characterized in that: the dual-side of described 3rd groove, the 4th groove is equipped with guiding slope, and a side of described first groove, the second groove is guiding slope.
Aforesaid a kind of emergency unlocking device for track vehicle door system, is characterized in that: one end of described torsion spring is crimped on sour jujube and refers to top.
Aforesaid a kind of emergency unlocking device for track vehicle door system, is characterized in that: described transparent cover plate is provided with for the through hole through cubic key, and cubic key is plugged in square axis.
The invention has the beneficial effects as follows: the emergency unlocking device for track vehicle door system of the present invention, when realizing train driving, emergency unlocking device cannot be operated, avoid the danger because car door opening causes casualties, during Train Stopping, can not reset after passenger operation, make crew understand the intention of passenger operation handle in time and solve, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram for emergency unlocking device used for rail vehicle of the present invention.
Fig. 2 is the internal construction schematic diagram of the emergency unlocking device for track vehicle door system of the present invention.
The implication marked in accompanying drawing is as follows:
1: housing; 2: transparent cover plate; 3: rotary handle; 4: square axis; 5: wire wheel; 6: unlocking wheel; 7: sour jujube refers to; 701: card refers to; 8: electromagnet; 801: magnetic force moving pin; 9: the first grooves; 10: the second grooves; 11: the three grooves; 12: the four grooves; 13: alignment pin; 14: locating hole.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 2, a kind of emergency unlocking device for track vehicle door system, comprise housing 1 and the transparent cover plate 2 of rectangular shape, transparent cover plate 2 is arranged on the front surface of housing 1, in housing 1, emergency unlocking mechanism is installed, emergency unlocking mechanism comprises rotary handle 3, square axis 4, wire wheel 5, unlocking wheel 6, sour jujube refers to 7 and electromagnet 8, described wire wheel 5, unlocking wheel 6 is arranged in housing 1 by movable axis, wire wheel 5 is provided with alignment pin 13, alignment pin 13 extends to the locating hole 14 on unlocking wheel 6, the diameter of locating hole 14 is greater than the diameter of alignment pin 13, make wire wheel 5, differential gap is there is during unlocking wheel 6 turn, sour jujube refers to that the tail end of 7 is fixed in housing 1 by torsion spring 8, and be positioned at wire wheel 5, the oblique upper of unlocking wheel 6, sour jujube refers to that the card of 7 front ends refers to that 701 are connected to wire wheel 5, on unlocking wheel 6, wire wheel 5 is provided with the first groove 9 referring to 701 for clamping card, second groove 10, unlocking wheel 6 is provided with the 3rd groove 11 referring to 701 for clamping card, 4th groove 12, when locking puts in place, card refers to that 701 are connected to the first groove 9, in 3rd groove 11, when unblock puts in place, card refers to that 701 are connected to the second groove 10, in 4th groove 12, electromagnet 8 is fixed in the housing 1 below wire wheel 5, the upper surface of electromagnet 8 is provided with magnetic force moving pin 801, magnetic force moving pin 801 obtains electric rear ejection at electromagnet 8, the rectangular recess 501 being inserted into wire wheel 5 lower edge when locking puts in place is interior (here when train driving, obtain electric at electromagnet 8), wire wheel 5 is pinned, can not realize rotating, during Train Stopping, electromagnet 8 dead electricity, wire wheel 5 unlocks, rotary handle 3 is connected with wire wheel 5, rotate for driving wire wheel 5, square axis 4 is connected with unlocking wheel 6, rotate for driving unlocking wheel 6.
The dual-side of described 3rd groove 11, the 4th groove 12 is equipped with guiding slope, and a side of described first groove 9, second groove 10 is guiding slope, and one end of torsion spring 8 is crimped on sour jujube and refers to above in the of 7.
Emergency unlocking device for track vehicle door system of the present invention, the course of work is as follows, train operationally, ensure that electromagnet 8 obtains electric, the magnetic force moving pin 801 of electromagnet 8 pins wire wheel 5, emergency unlocking device cannot be worked, and passenger cannot operate, and avoids the danger because car door opening causes casualties, during Train Stopping, electromagnet 8 power-off, the magnetic force moving pin 801 of electromagnet 8 discharges wire wheel 5, wire wheel 5 is connected with rotary handle 3, unlocking wheel 6 is connected with square axis 4, wire wheel 5, unlocking wheel 6 is equipped with two notches and refers to that the front end of 7 is engaged with sour jujube, the first groove 9 on wire wheel 5, one side of the second groove 10 is guiding slope, namely guiding slope is had at unlocking direction, self-locking seam in reset direction, 3rd groove 11 of unlocking wheel 6, the dual-side of the 4th groove 12 is equipped with guiding slope, namely guiding slope is all had in unblock and reset both direction, mutual differential gap between wire wheel 5 and unlocking wheel 6 is coordinated to drive, realize can not resetting after operation rotary handle 3 unlocks, but can reset after using cubic key to unlock.
Described transparent cover plate 2 is provided with for the through hole through cubic key, and cubic key is plugged in square axis 4.
In sum, emergency unlocking device for track vehicle door system of the present invention, when realizing train driving, cannot emergency unlocking device be operated, avoid the danger because car door opening causes casualties, during Train Stopping, can not reset after passenger operation, make crew understand the intention of passenger operation handle in time and solve, whole emergency unlocking device finally realizes following functions, 1), before passenger operation handle, transparent cover plate must be destroyed; 2) crew is key operated with four directions, without the need to destroying transparent cover plate; 3) can not reset after operating grip, but use cubic key to reset; 4), during train operation, device cannot operate; If during Train Stopping, device can operate.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. the emergency unlocking device for track vehicle door system, it is characterized in that: the housing (1) and the transparent cover plate (2) that comprise rectangular shape, described transparent cover plate (2) is arranged on the front surface of housing (1), described housing is provided with emergency unlocking mechanism in (1), described emergency unlocking mechanism comprises rotary handle (3), square axis (4), wire wheel (5), unlocking wheel (6), sour jujube refers to (7) and electromagnet (8), described wire wheel (5), unlocking wheel (6) is arranged in housing (1) by movable axis, described wire wheel (5) is provided with alignment pin (13), described alignment pin (13) extends to the locating hole (14) on unlocking wheel (6), the diameter of described locating hole (14) is greater than the diameter of alignment pin (13), make wire wheel (5), differential gap is there is during unlocking wheel (6) turn, described sour jujube refers to that the tail end of (7) is fixed in housing (1) by torsion spring (8), and be positioned at wire wheel (5), the oblique upper of unlocking wheel (6), described sour jujube refers to that the card of (7) front end refers to that (701) are connected to wire wheel (5), on unlocking wheel (6), described wire wheel (5) is provided with the first groove (9) referring to (701) for clamping card, second groove (10), described unlocking wheel (6) is provided with the 3rd groove (11) referring to (701) for clamping card, 4th groove (12), when locking puts in place, card refers to that (701) are connected to the first groove (9), in 3rd groove (11), when unblock puts in place, card refers to that (701) are connected to the second groove (10), in 4th groove (12), described electromagnet (8) is fixed in the housing (1) of wire wheel (5) below, the upper surface of described electromagnet (8) is provided with magnetic force moving pin (801), described magnetic force moving pin (801) obtains electric rear ejection at electromagnet (8), be inserted in the rectangular recess (501) of wire wheel (5) lower edge when locking puts in place, described rotary handle (3) is connected with wire wheel (5), rotate for driving wire wheel (5), described square axis (4) is connected with unlocking wheel (6), rotate for driving unlocking wheel (6).
2. a kind of emergency unlocking device for track vehicle door system according to claim 1, it is characterized in that: the dual-side of described 3rd groove (11), the 4th groove (12) is equipped with guiding slope, a side of described first groove (9), the second groove (10) is guiding slope.
3. a kind of emergency unlocking device for track vehicle door system according to claim 1, is characterized in that: one end of described torsion spring (8) is crimped on sour jujube and refers to (7) top.
4. a kind of emergency unlocking device for track vehicle door system according to claim 1, is characterized in that: described transparent cover plate (2) is provided with for the through hole through cubic key, and cubic key is plugged in square axis (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037666.9A CN104675222B (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037666.9A CN104675222B (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
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| CN104675222A true CN104675222A (en) | 2015-06-03 |
| CN104675222B CN104675222B (en) | 2016-11-16 |
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| CN201510037666.9A Active CN104675222B (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643730A (en) * | 2018-05-30 | 2018-10-12 | 常州长青交通科技股份有限公司 | The emergency evacuation equipment of automatic Pilot railcar |
| CN109296271A (en) * | 2018-10-09 | 2019-02-01 | 青岛欧特美交通装备有限公司 | A kind of guest room door emergency unlocking device and application method with electromagnet |
| CN109312577A (en) * | 2016-08-04 | 2019-02-05 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Door handle with movable emergency opening element |
| CN109594867A (en) * | 2018-12-18 | 2019-04-09 | 南京康尼机电股份有限公司 | A kind of urgent unlocking of vehicle door system device |
| CN110306886A (en) * | 2019-07-26 | 2019-10-08 | 南京康尼机电股份有限公司 | A kind of guest room door system car emergency unlocking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619412A (en) * | 2011-01-26 | 2012-08-01 | 丰田车体株式会社 | Closing locking device for vehicle door |
| CN203050291U (en) * | 2012-12-31 | 2013-07-10 | 南京康尼机电股份有限公司 | Railway vehicle door emergency unlocking device |
| CN203796008U (en) * | 2014-03-27 | 2014-08-27 | 信昌机械厂股份有限公司 | Unlocking mechanism of automobile door lock |
| US20140252784A1 (en) * | 2013-03-06 | 2014-09-11 | Dale R. Krueger | Electromechanical rotary latch |
| 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 |
-
2015
- 2015-01-26 CN CN201510037666.9A patent/CN104675222B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619412A (en) * | 2011-01-26 | 2012-08-01 | 丰田车体株式会社 | Closing locking device for vehicle door |
| CN203050291U (en) * | 2012-12-31 | 2013-07-10 | 南京康尼机电股份有限公司 | Railway vehicle door emergency unlocking device |
| US20140252784A1 (en) * | 2013-03-06 | 2014-09-11 | Dale R. Krueger | Electromechanical rotary latch |
| CN203796008U (en) * | 2014-03-27 | 2014-08-27 | 信昌机械厂股份有限公司 | Unlocking mechanism of automobile door lock |
| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109312577A (en) * | 2016-08-04 | 2019-02-05 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Door handle with movable emergency opening element |
| CN108643730A (en) * | 2018-05-30 | 2018-10-12 | 常州长青交通科技股份有限公司 | The emergency evacuation equipment of automatic Pilot railcar |
| CN108643730B (en) * | 2018-05-30 | 2023-09-01 | 常州长青科技股份有限公司 | Emergency evacuation equipment for automatic driving subway vehicle |
| CN109296271A (en) * | 2018-10-09 | 2019-02-01 | 青岛欧特美交通装备有限公司 | A kind of guest room door emergency unlocking device and application method with electromagnet |
| CN109296271B (en) * | 2018-10-09 | 2023-10-24 | 青岛欧特美交通装备有限公司 | Emergency unlocking device for passenger compartment door with electromagnet and use method |
| CN109594867A (en) * | 2018-12-18 | 2019-04-09 | 南京康尼机电股份有限公司 | A kind of urgent unlocking of vehicle door system device |
| CN110306886A (en) * | 2019-07-26 | 2019-10-08 | 南京康尼机电股份有限公司 | A kind of guest room door system car emergency unlocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104675222B (en) | 2016-11-16 |
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