CN210343008U - Emergency unlocking device for sliding plug door - Google Patents
Emergency unlocking device for sliding plug door Download PDFInfo
- Publication number
- CN210343008U CN210343008U CN201921036770.6U CN201921036770U CN210343008U CN 210343008 U CN210343008 U CN 210343008U CN 201921036770 U CN201921036770 U CN 201921036770U CN 210343008 U CN210343008 U CN 210343008U
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- connecting rod
- rod
- groove
- contact piece
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- 239000002184 metal Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model relates to a driving safety technical field just discloses an urgent unlocking device of sliding plug door. This urgent unlocking device of stopper sliding door, including the device body, the connecting hole has been seted up to the inside of device body, be provided with first connecting rod in the connecting hole, the external fixed surface of first connecting rod is connected with the connecting rod, the inside and connecting hole intercommunication of device body has the signal device spread groove, be provided with the signal connecting rod in the signal device spread groove, signal device spread groove inner wall fixedly connected with dead lever, the surface rotation of dead lever is connected with the connecting pipe. This urgent unlocking device of sliding plug door is provided with the signal connecting rod in the signal device spread groove, and the horizontal pole drives the contact piece and rotates downwards, and the signal connecting rod is changed into and is contacted with electrically conductive contact piece by the insulating contact piece contact with the contact piece this moment, forms the route between the signal connecting rod this moment, and signal contact rod and alarm intercommunication, alarm start this moment.
Description
Technical Field
The invention relates to the technical field of driving safety, in particular to an emergency unlocking device for a sliding plug door.
Background
Most of railway vehicles in the prior art are sliding plug doors, and emergency unlocking devices of the sliding plug doors are devices for passengers and passengers to unlock vehicle doors by operating handles when emergency situations occur.
However, the emergency unlocking devices of the sliding plug doors used by many vehicles at present do not have an alarm function when the sliding plug doors are unlocked emergently, sometimes dangerous signals cannot be transmitted in time, and some emergency unlocking devices of the sliding plug doors do not have an automatic recovery function after the sliding plug doors are unlocked emergently, so that the next use is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the emergency unlocking device for the sliding plug door, which has the advantages of being capable of sending out an alarm signal, automatically replying and the like, and solves the problems that the emergency unlocking device does not have an alarm function and cannot automatically reply.
The technical scheme adopted by the invention for solving the technical problems is as follows: an emergency unlocking device for a sliding plug door comprises a device body, wherein a connecting hole is formed in the device body, a first connecting rod is arranged in the connecting hole, a connecting rod is fixedly connected to the outer surface of the first connecting rod, a signal device connecting groove is formed in the device body and communicated with the connecting hole, a signal connecting rod is arranged in the signal device connecting groove, a fixed rod is fixedly connected to the inner wall of the signal device connecting groove, the outer surface of the fixed rod is rotatably connected with a connecting pipe, a first torsion spring is arranged on the outer surface of the connecting pipe, a contact piece is fixedly connected to the outer surface of the connecting pipe, a torsion spring groove is communicated with the surface of the connecting hole, a second connecting rod is arranged in the connecting hole, a second torsion spring is fixedly connected to the inner part of the torsion spring groove and positioned on, the surface fixing of second connecting rod is connected with the driving lever, the top of second connecting rod rotates through the connecting axle and is connected with the bull stick, the inside of device body is provided with the electromagnetism piece, be provided with the sheetmetal directly over the electromagnetism piece, the spring groove has been seted up to the inside of device body, the inside in spring groove is provided with the lock core, the surface fixing of lock core is connected with coupling spring, the bottom intercommunication in spring groove has the lockhole, the inside of lockhole is provided with the locking lever, the surface fixing of locking lever is connected with reset spring.
Furthermore, the contact piece is in a sector shape and is divided into two parts, one part is a conductive contact piece, the other part is an insulating contact piece, and the area of the insulating contact piece is larger than that of the conductive contact piece.
Furthermore, the diameter of the second connecting rod is larger than that of the first connecting rod, and a connecting rod groove formed in the surface of the second connecting rod is matched with the first connecting rod.
Furthermore, the surface of the contact piece is fixedly connected with a cross rod, and the cross rod is arranged on one side close to the connecting rod.
Furthermore, a third torsion spring is arranged on the surface of the connecting shaft and between the rotating rod and the device body, and the surface of the rotating rod is fixedly connected with a shifting block.
Furthermore, spring groove and lock core all are located electromagnetic block under, and the one end fixed connection of coupling spring is at the upper surface of lock core surface connecting plate, and the other end fixed connection of coupling spring is at the inner wall in spring groove.
Furthermore, the bottom of the lock core is an inclined rod, and the upper surface of the lock rod is provided with a groove matched with the inclined rod.
The invention has the beneficial effects that: the emergency unlocking device for the sliding plug door is characterized in that a connecting rod is fixedly connected to the surface of a first connecting rod, the first connecting rod can be driven to rotate by the rotation of the first connecting rod, so that a cross rod on the surface of a contact piece is stirred, a signal device connecting groove is communicated with a connecting hole in the device body, a signal connecting rod is arranged in the signal device connecting groove, the cross rod drives the contact piece to rotate downwards, the signal connecting rod is changed from being in contact with an insulating contact piece of the contact piece to being in contact with a conductive contact piece, a passage is formed between the signal connecting rods, the signal connecting rod is communicated with an alarm, the alarm is started at the moment, a fixed rod is fixedly connected to the inner wall of the signal device connecting groove, the outer surface of the fixed rod is rotatably connected with the connecting pipe, a first torsion spring, the first connecting rod and the cross rod are driven to rotate to return to the original position, the surface of the connecting hole is communicated with a torsion spring groove, a second connecting rod is arranged in the connecting hole, a second torsion spring is fixedly connected inside the torsion spring groove and positioned on the outer surface of the second connecting rod, after the second connecting rod rotates, the second torsion spring can drive the second connecting rod to reset, one end of the second connecting rod is provided with a connecting rod groove, the first connecting rod is connected with the second connecting rod through the connecting rod groove so as to drive the second connecting rod to rotate, the surface of the second connecting rod is fixedly connected with a deflector rod, a rotating rod is rotatably connected above the second connecting rod through a connecting shaft, an electromagnetic block is arranged inside the device body, a metal sheet is arranged right above the electromagnetic block, the deflector rod drives a shifting block on the surface of the rotating rod to rotate on the connecting shaft, the rotating rod presses down the metal sheet, the metal sheet is communicated with the, spring slot has been seted up to the inside of device body, spring slot's inside is provided with the lock core, the outer fixed surface of lock core is connected with coupling spring, spring slot's bottom intercommunication has the lockhole, the inside of lockhole is provided with the locking lever, the outer fixed surface of locking lever is connected with reset spring, spring slot and lock core all are located the electromagnetic block under, and coupling spring's one end fixed connection is at the upper surface of lock core surface connecting plate, coupling spring's other end fixed connection is at the inner wall of spring slot, the electromagnetic block passes through the magnetic adsorption lock core, make the lock core rise, the groove separation of lock core follow locking lever upper surface this moment, the coupling spring compression of lock core surface, the reset spring of locking lever surface extends, pop out the locking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a contact portion connection structure according to the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a side view of a portion of a turn bar of the present invention.
Description of reference numerals: the device comprises a device body 1, a connecting hole 2, a first connecting rod 3, a connecting rod 4, a signal device connecting groove 5, a signal connecting rod 6, a fixing rod 7, a connecting pipe 8, a first torsion spring 9, a contact piece 10, a torsion spring groove 11, a second connecting rod 12, a second torsion spring 13, a connecting rod groove 14, a driving lever 15, a rotating rod 16, an electromagnetic block 17, a metal sheet 18, a spring groove 19, a lock cylinder 20, a connecting spring 21, a lock hole 22, a lock rod 23 and a reset spring 24.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, an emergency unlocking device for a sliding plug door comprises a device body 1, a connection hole 2 is formed in the device body 1, a first connection rod 3 is arranged in the connection hole 2, a connection rod 4 is fixedly connected to the outer surface of the first connection rod 3, a signal device connection groove 5 is communicated with the connection hole 4 in the device body 1, a signal connection rod 6 is arranged in the signal device connection groove 5, a fixing rod 7 is fixedly connected to the inner wall of the signal device connection groove 5, a connection pipe 8 is rotatably connected to the outer surface of the fixing rod 7, a first torsion spring 9 is arranged on the outer surface of the connection pipe 8, a contact piece 10 is fixedly connected to the outer surface of the connection pipe 8, the contact piece 10 is fan-shaped, the contact piece 10 is divided into two parts, one part is a conductive contact piece, the other part is an insulating contact piece, and the cross bar is arranged at one side close to the connecting rod 4, the first connecting rod 3 can drive the connecting rod 4 to rotate so as to stir the cross bar on the surface of the contact piece 10, the inside of the device body 1 is communicated with the connecting hole 2 to form a signal device connecting groove 5, a signal connecting rod 6 is arranged in the signal device connecting groove 5, the fixed rod 7 drives the contact piece 10 to rotate downwards, the signal connecting rod 6 is changed from being in contact with an insulated contact piece of the contact piece 10 to being in contact with a conductive contact piece, a passage is formed between the signal connecting rods 6, the signal connecting rod 6 is communicated with an alarm, the alarm is started at the moment, when the connecting rod 4 drives the contact piece to rotate downwards, the first torsion spring 9 is compressed, when the connecting rod 4 is not stressed, the torsion spring is expanded, the contact piece 10 is reset, the first connecting rod 3 and the cross bar are driven to, a second torsion spring 13 is fixedly connected inside the torsion spring groove 11 and positioned on the outer surface of the second connecting rod 12, when the second connecting rod 12 rotates, the second torsion spring 13 can drive the second connecting rod 12 to reset, a connecting rod groove 14 is formed at one end of the second connecting rod 12, the diameter of the second connecting rod 12 is larger than that of the first connecting rod 3, the connecting rod groove 14 formed in the surface of the second connecting rod 12 is matched with the first connecting rod 3, a shift lever 15 is fixedly connected to the surface of the second connecting rod 12, a rotating rod 16 is rotatably connected above the second connecting rod 12 through a connecting shaft, a third torsion spring is arranged on the surface of the connecting shaft and positioned between the rotating rod 16 and the device body 1, an electromagnetic block 17 is arranged inside the device body 1, a metal sheet connecting shaft 18 is arranged right above the electromagnetic block 17, the second connecting rod 12 rotates to enable the connecting shaft 15 to shift the shift block on the surface of the rotating rod 16, so as to drive the rotating rod 16 to, the metal sheet 18 is communicated with the electromagnetic block 17, the electromagnetic block 17 is electrified to generate magnetism, the device body 1 is internally provided with a spring groove 19, the spring groove 19 is internally provided with a lock cylinder 20, the outer surface of the lock cylinder 20 is fixedly connected with a connecting spring 21, the spring groove 19 and the lock cylinder 20 are both positioned under the electromagnetic block 17, one end of the connecting spring 21 is fixedly connected with the upper surface of a connecting plate on the surface of the lock cylinder 20, the other end of the connecting spring 21 is fixedly connected with the inner wall of the spring groove 19, the bottom of the spring groove 19 is communicated with a lock hole 22, the lock hole 22 is internally provided with a lock rod 23, the bottom of the lock cylinder 20 is an inclined rod, the upper surface of the lock rod 23 is provided with a groove matched with the lock rod, the outer surface of the lock rod 23 is fixedly connected with a return spring 24, the electromagnetic block 17 adsorbs the lock cylinder 20 through magnetism to enable the lock cylinder 20 to ascend, the return spring 24 on the outer surface of the lock rod 23 is extended to eject the lock rod 23, and unlocking is completed.
When in use, the surface of the first connecting rod 3 is fixedly connected with a connecting rod 4, the first connecting rod 3 can drive the connecting rod 4 to rotate so as to stir a cross rod on the surface of the contact piece 10, the inside of the device body 1 is communicated with the connecting hole 2 to form a signal device connecting groove 5, a signal connecting rod 6 is arranged in the signal device connecting groove 5, the cross rod drives the contact piece 10 to rotate downwards, the signal connecting rod 6 is changed from being in contact with an insulated contact piece of the contact piece 10 to being in contact with a conductive contact piece at the moment, a passage is formed between the signal connecting rods 6, the signal connecting rod 6 is communicated with an alarm, the alarm is started at the moment, a fixed rod 7 is fixedly connected to the inner wall of the signal device connecting groove 5, the outer surface of the fixed rod 7 is rotatably connected with a connecting pipe 8, when the connecting rod 4 is not stressed, the torsion spring expands, the contact piece 10 resets to drive the first connecting rod 9 and the cross rod to rotate back to the original position, the surface of the connecting hole 2 is communicated with a torsion spring groove 11, a second connecting rod 12 is arranged in the connecting hole 2, a second torsion spring 13 is fixedly connected inside the torsion spring groove 11 and on the outer surface of the second connecting rod 12, after the second connecting rod 12 rotates, the second torsion spring 13 can drive the second connecting rod to reset 12, a connecting rod groove 14 is formed in one end of the second connecting rod 12, the first connecting rod 3 is connected with the second connecting rod 12 through the connecting rod groove 14 so as to drive the second connecting rod 12 to rotate, a shift lever 15 is fixedly connected to the surface of the second connecting rod 12, a rotating rod 16 is rotatably connected above the second connecting rod 12 through a connecting shaft, an electromagnetic block 17 is arranged inside the device body 1, a metal sheet 18 is arranged right above the electromagnetic block 17, the second connecting rod 12 rotates to enable the shift lever, thereby driving the rotating rod 16 to rotate on the connecting shaft, the rotating rod 16 presses the metal sheet 18 downwards, the metal sheet 18 is communicated with the electromagnetic block 17, the electromagnetic block 17 is electrified to generate magnetism, the inside of the device body 1 is provided with a spring groove 19, the inside of the spring groove 19 is provided with a lock core 20, the outer surface of the lock core 20 is fixedly connected with a connecting spring 21, the bottom of the spring groove 19 is communicated with a lock 22 hole, the inside of the lock hole 22 is provided with a lock rod 23, the outer surface of the lock rod 23 is fixedly connected with a return spring 24, the spring groove 19 and the lock core 20 are both positioned under the electromagnetic block 17, one end of the connecting spring 21 is fixedly connected to the upper surface of the surface connecting plate of the lock core 20, the other end of the connecting spring 21 is fixedly connected to the inner wall of the spring groove 19, the electromagnetic block 17 makes the lock core 20 ascend by magnetically adsorbing the lock core 20, at this, the return spring 24 on the outer surface of the lock rod 23 is extended to eject the lock rod 23, and unlocking is completed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a plug door emergency unlocking device, includes device body (1), its characterized in that: the device is characterized in that a connecting hole (2) is formed in the device body (1), a first connecting rod (3) is arranged in the connecting hole (2), a connecting rod (4) is fixedly connected to the outer surface of the first connecting rod (3), the device body (1) is communicated with the connecting hole (2) to form a signal device connecting groove (5), a signal connecting rod (6) is arranged in the signal device connecting groove (5), a fixing rod (7) is fixedly connected to the inner wall of the signal device connecting groove (5), a connecting pipe (8) is rotatably connected to the outer surface of the fixing rod (7), a first torsion spring (9) is arranged on the outer surface of the connecting pipe (8), a contact piece (10) is fixedly connected to the outer surface of the connecting pipe (8), a torsion spring groove (11) is communicated with the surface of the connecting hole (2), and a second, the spring locking device is characterized in that a second torsion spring (13) is fixedly connected to the inner portion of the torsion spring groove (11) and the outer surface of the second connecting rod (12), a connecting rod groove (14) is formed in one end of the second connecting rod (12), a shifting rod (15) is fixedly connected to the surface of the second connecting rod (12), a rotating rod (16) is rotatably connected to the upper portion of the second connecting rod (12) through a connecting shaft, an electromagnetic block (17) is arranged inside the device body (1), a metal sheet (18) is arranged right above the electromagnetic block (17), a spring groove (19) is formed inside the device body (1), a lock cylinder (20) is arranged inside the spring groove (19), a connecting spring (21) is fixedly connected to the outer surface of the lock cylinder (20), a lock hole (22) is communicated with the bottom of the spring groove (19), a lock rod (23) is arranged inside the lock hole (22), and the outer surface of the lock rod (23) is fixedly connected with a return spring (24).
2. The emergency unlocking device of the sliding plug door according to claim 1, wherein: the contact piece (10) is in a fan shape, the contact piece (10) is divided into two parts, one part is a conductive contact piece, the other part is an insulating contact piece, and the area of the insulating contact piece is larger than that of the conductive contact piece.
3. The emergency unlocking device of the sliding plug door according to claim 1, wherein: the diameter of the second connecting rod (12) is larger than that of the first connecting rod (3), and a connecting rod groove (14) formed in the surface of the second connecting rod (12) is matched with the first connecting rod (3).
4. The emergency unlocking device of the sliding plug door according to claim 1, wherein: the surface of the contact piece (10) is fixedly connected with a cross bar, and the cross bar is arranged on one side close to the connecting rod (4).
5. The emergency unlocking device of the sliding plug door according to claim 1, wherein: and a third torsion spring is arranged on the surface of the connecting shaft and between the rotating rod (16) and the device body (1).
6. The emergency unlocking device of the sliding plug door according to claim 1, wherein: the spring groove (19) and the lock cylinder (20) are both located under the electromagnetic block (17), one end of the connecting spring (21) is fixedly connected to the upper surface of the surface connecting plate of the lock cylinder (20), and the other end of the connecting spring (21) is fixedly connected to the inner wall of the spring groove (19).
7. The emergency unlocking device of the sliding plug door according to claim 1, wherein: the bottom of the lock cylinder (20) is an inclined rod, and the upper surface of the lock rod (23) is provided with a groove matched with the inclined rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036770.6U CN210343008U (en) | 2019-07-04 | 2019-07-04 | Emergency unlocking device for sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921036770.6U CN210343008U (en) | 2019-07-04 | 2019-07-04 | Emergency unlocking device for sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343008U true CN210343008U (en) | 2020-04-17 |
Family
ID=70194109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921036770.6U Expired - Fee Related CN210343008U (en) | 2019-07-04 | 2019-07-04 | Emergency unlocking device for sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343008U (en) |
-
2019
- 2019-07-04 CN CN201921036770.6U patent/CN210343008U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |