CN204492398U - A kind of emergency unlocking device for track vehicle door system - Google Patents
A kind of emergency unlocking device for track vehicle door system Download PDFInfo
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- CN204492398U CN204492398U CN201520052000.6U CN201520052000U CN204492398U CN 204492398 U CN204492398 U CN 204492398U CN 201520052000 U CN201520052000 U CN 201520052000U CN 204492398 U CN204492398 U CN 204492398U
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Abstract
The utility model discloses a kind of emergency unlocking device for track vehicle door system, comprise housing and transparent cover plate, housing is provided with emergency unlocking mechanism, emergency unlocking mechanism comprises rotary handle, square axis, wire wheel, unlocking wheel, sour jujube refers to and electromagnet, wire wheel, unlocking wheel is arranged in housing by movable axis, differential gap is there is during turn, the tail end that sour jujube refers to is fixed in housing by torsion spring, and be positioned at wire wheel, the oblique upper of unlocking wheel, sour jujube refers to that the card of front end refers to be connected to wire wheel, unlocking wheel, the upper surface of electromagnet is provided with magnetic force moving pin, magnetic force moving pin obtains electric rear ejection at electromagnet, be inserted into locking when putting in place, in the rectangular recess of wire wheel lower edge.The utility model, when train driving, cannot operate emergency unlocking device, avoids 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.
Description
Technical field
The utility model relates to urban rail transit technology field, is 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.
Utility model content
The technical problem that the utility model solves 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 utility model, 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 scheme that the utility model adopts 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 beneficial effects of the utility model are: the emergency unlocking device for track vehicle door system of the present utility model, 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 utility model.
Fig. 2 is the internal construction schematic diagram of the emergency unlocking device for track vehicle door system of the present utility model.
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 utility model is further described.
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 utility model, 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 utility model, 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 utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model 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 |
|---|---|---|---|
| CN201520052000.6U CN204492398U (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052000.6U CN204492398U (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
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| Publication Number | Publication Date |
|---|---|
| CN204492398U true CN204492398U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520052000.6U Withdrawn - After Issue CN204492398U (en) | 2015-01-26 | 2015-01-26 | A kind of emergency unlocking device for track vehicle door system |
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| CN (1) | CN204492398U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675222A (en) * | 2015-01-26 | 2015-06-03 | 南京康尼机电股份有限公司 | Emergency unlocking device for door system of railway vehicle |
| CN105781276A (en) * | 2016-04-28 | 2016-07-20 | 今创集团股份有限公司 | Linkage type internal emergency unlocking system of rail train door system and operating device of linkage type internal emergency unlocking system |
| CN107700981A (en) * | 2017-09-28 | 2018-02-16 | 中车株洲电力机车有限公司 | A kind of tripper and its access door |
| CN112443216A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Unlocking assembly, emergency unlocking device and railway vehicle |
| CN112539006A (en) * | 2020-12-18 | 2021-03-23 | 南京康尼机电股份有限公司 | Novel isolating device of traffic vehicle door system |
-
2015
- 2015-01-26 CN CN201520052000.6U patent/CN204492398U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675222A (en) * | 2015-01-26 | 2015-06-03 | 南京康尼机电股份有限公司 | Emergency unlocking device for door system of railway vehicle |
| CN104675222B (en) * | 2015-01-26 | 2016-11-16 | 南京康尼机电股份有限公司 | A kind of emergency unlocking device for track vehicle door system |
| CN105781276A (en) * | 2016-04-28 | 2016-07-20 | 今创集团股份有限公司 | Linkage type internal emergency unlocking system of rail train door system and operating device of linkage type internal emergency unlocking system |
| CN105781276B (en) * | 2016-04-28 | 2017-12-08 | 今创集团股份有限公司 | Emergency release system and its operation device in the coordinated type of track train door system |
| CN107700981A (en) * | 2017-09-28 | 2018-02-16 | 中车株洲电力机车有限公司 | A kind of tripper and its access door |
| CN112443216A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Unlocking assembly, emergency unlocking device and railway vehicle |
| CN112539006A (en) * | 2020-12-18 | 2021-03-23 | 南京康尼机电股份有限公司 | Novel isolating device of traffic vehicle door system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |