CN110761626B - Unlocking device and platform door - Google Patents
Unlocking device and platform door Download PDFInfo
- Publication number
- CN110761626B CN110761626B CN201810846809.4A CN201810846809A CN110761626B CN 110761626 B CN110761626 B CN 110761626B CN 201810846809 A CN201810846809 A CN 201810846809A CN 110761626 B CN110761626 B CN 110761626B
- Authority
- CN
- China
- Prior art keywords
- unlocking
- sleeve
- pin body
- sliding groove
- platform door
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B53/00—Operation or control of locks by mechanical transmissions, e.g. from a distance
- E05B53/003—Operation or control of locks by mechanical transmissions, e.g. from a distance flexible
- E05B53/005—Bowden
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
Abstract
The invention discloses an unlocking device and a platform door, wherein the unlocking device comprises: mounting a plate; the sleeve is provided with a sliding groove on the peripheral wall, and the sliding groove extends along the axial direction and the circumferential direction of the sleeve; the unlocking pin comprises a pin body and a connecting part connected with the pin body, the pin body is inserted into the sleeve and movably matched with the sleeve, the pin body is used for abutting against a lock tongue of the platform door, and the connecting part extends out of the sliding groove and movably matched with the sliding groove; an unlocking operation part connected with the connecting part; the connecting portion is arranged to move in a direction in which the pin body extends when the connecting portion rotates in the unlocking direction. The unlocking device disclosed by the invention is small in occupied space for installation, convenient and quick, and has good practicability.
Description
Technical Field
The invention relates to the technical field of platform door manufacturing, in particular to an unlocking device and a platform door with the unlocking device.
Background
The rail vehicle is provided with a platform door in the station for isolating passengers on the platform from the rail vehicle or the rail when the rail vehicle does not enter the station and does not stop stably. Platform doors are usually provided with a door lock and an automatic switching system, and the door lock or an automatic control device thereof is prone to failure, so that many platform doors are provided with unlocking devices. In the related art, the platform door unlocking device mostly adopts a manual unlocking wrench assembly, the unlocking device is complex in structure, large in occupied space and inconvenient to install, the unlocking operation process is complex, and an improved space exists.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an unlocking device, which can unlock a platform door and has a simple structure and an attractive appearance.
According to the unlocking device of the embodiment of the invention, the unlocking device comprises: mounting a plate; the sleeve is provided with a sliding groove on the peripheral wall, and the sliding groove extends along the axial direction and the circumferential direction of the sleeve; the unlocking pin comprises a pin body and a connecting part connected with the pin body, the pin body is inserted into the sleeve and movably matched with the sleeve, the pin body is used for abutting against a lock tongue of the platform door, and the connecting part extends out of the sliding groove and movably matched with the sliding groove; an unlocking operation part connected with the connecting part; wherein the sliding groove is configured such that when the connecting portion rotates in the unlocking direction, the connecting portion moves in the direction in which the pin body protrudes.
According to the unlocking device provided by the embodiment of the invention, a passenger can drive the platform door to open when the platform door is in a fault, the passenger only needs to drive the unlocking operation part to drive the connecting part and the pin body to move relative to the sleeve, the pin body can press the spring bolt of the platform door in the moving process, and then the platform door is opened.
According to the unlocking device of one embodiment of the present invention, a projection of the slide groove along a first plane is arc-shaped, a normal line of the first plane is parallel to an axis of the sleeve, a projection of the slide groove along a second plane is linear, which forms an acute angle with the axis of the sleeve, and the second plane is perpendicular to the first plane.
According to the unlocking device provided by one embodiment of the invention, the projection of the sliding chute along the first plane is in the shape of an arc, and the central angle corresponding to the radian is alpha, so that the following requirements are met: alpha is less than 180 degrees.
According to the unlocking device of one embodiment of the present invention, one end of the slide groove near the protruding direction of the unlocking pin extends to the end of the sleeve, and is open at the end of the sleeve.
According to the unlocking device provided by the embodiment of the invention, the connecting part comprises a connecting rod and a drag hook connected with the connecting rod, the connecting rod extends out of the sliding groove and is movably matched with the sliding groove, one end of the connecting rod, which is far away from the drag hook, is connected with the pin body, and the drag hook is connected with the unlocking operation part.
The unlocking device according to an embodiment of the present invention further includes: the one end that resets is fixed, unblock operation portion, one in the connecting portion with the other end that resets links to each other.
According to the unlocking device of one embodiment of the invention, the unlocking operation part comprises an unlocking pull wire and an unlocking handle, the unlocking pull wire is connected with the connecting part, and the unlocking pull wire is connected with the unlocking handle.
According to an embodiment of the unlocking device of the present invention, the unlocking handle is pivotably mounted to the platform door.
The unlocking device according to an embodiment of the present invention further includes: a mounting plate to which the sleeve is mounted; be suitable for and install in the flat expert of platform door body, the mounting panel is fixed in the inner wall of flat expert, unblock handle pivotally install in the flat expert and at least part stretch out in the open end of flat expert.
According to the unlocking device provided by the embodiment of the invention, the unlocking handle is provided with an initial limiting structure and an unlocking limiting structure, the unlocking handle is suitable for moving between an initial position and an unlocking position, the initial limiting structure is pressed against the flat through when the unlocking handle is at the initial position, and the unlocking limiting structure is pressed against the flat through when the unlocking handle is at the unlocking position.
According to the unlocking device provided by one embodiment of the invention, the unlocking operation part comprises an unlocking pull wire and an unlocking handle, one end of the unlocking pull wire is connected with the unlocking handle, the other end of the unlocking pull wire is provided with a lock ring, the connecting part comprises a drag hook, the lock ring is connected with the drag hook, and the other end of the resetting piece is connected with the lock ring.
The invention also provides the platform door.
A platform door according to an embodiment of the invention, comprising: the door lock and the unlocking device of any one of the above embodiments, the unlocking pin is adapted to abut against a bolt of the door lock.
The platform door and the unlocking device have the same advantages as those of the unlocking device in the prior art, and are not described in detail herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view illustrating an unlocking apparatus according to an embodiment of the present invention installed in a platform door;
FIG. 2 is a front view of an unlocking device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an unlocking device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an assembly view of the attachment portion of the delatch device with the sleeve and the mounting plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an unlocking wire and an unlocking handle of the unlocking means according to the embodiment of the present invention.
Reference numerals:
the unlocking means (100) is unlocked by the user,
the mounting plate 1, the sleeve 2, the sliding groove 21, the unlocking pin 3, the pin body 31, the connecting part 32, the connecting rod 33, the draw hook 34, the reset piece 4, the unlocking pull wire 5, the locking ring 51, the unlocking handle 6, the initial limit structure 61, the unlocking limit structure 62 and the flat through 7,
a platform door 101.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
An unlocking device 100 according to an embodiment of the present invention for opening a platform door 101 is described below with reference to fig. 1 to 6. It should be noted that the platform door 101 is normally opened by the automatic device, but the automatic device is prone to malfunction, and therefore, as shown in fig. 1, the unlocking device 100 is installed on the side of the platform door 101 facing the rail vehicle, so that when the automatic device of the platform door 101 malfunctions, that is, the unlocking device 100 is a manual unlocking device in an emergency. The platform door 101 can be opened by a crew or a passenger in the vehicle, so that the passenger can conveniently take a bus or get off the bus, and the practicability is good.
As shown in fig. 1 to 6, an unlocking apparatus 100 according to an embodiment of the present invention includes: mounting plate 1, sleeve 2, release pin 3 and unlocking operation portion.
The mounting plate 1 and the platform door 101 are fixed relatively, the sleeve 2 is mounted on the mounting plate 1, as shown in fig. 4 and 5, the axis of the sleeve 2 is parallel to the normal of the mounting plate 1, and the circumferential wall of the sleeve 2 is provided with a sliding groove 21, and the sliding groove 21 extends along the axial direction and the circumferential direction of the sleeve 2, that is, the sliding groove 21 extends spirally along the length direction of the sleeve 2, as shown in fig. 5, the sliding groove 21 extends along the circumferential direction of the sleeve 2 towards the direction departing from the mounting plate 1.
The unlocking pin 3 comprises a pin body 31 and a connecting part 32, the connecting part 32 is connected with the pin body 31, the connecting part 32 is fixedly connected with the pin body 31, or the connecting part 32 and the pin body 31 are integrally formed, so that the connecting part 32 and the pin body 31 are relatively fixed and can move synchronously, the pin body 31 is inserted into the sleeve 2, as shown in fig. 4 and 5, at least part of one end of the pin body 31 close to the mounting plate 1 is positioned in the sleeve 2, and the pin body 31 and the sleeve 2 are movably matched, namely the part of the pin body 31 positioned in the sleeve 2 is in clearance fit with the inner peripheral wall of the sleeve 2, so that the pin body 31 and the sleeve 2 can move relatively, namely the pin body 31 and the sleeve 2 can rotate relatively in the circumferential direction, and the pin body 31 and the sleeve 2 can also move relatively in the axial direction.
The pin body 31 is used for pressing against the lock tongue of the platform door 101, so that the platform door lock is driven to unlock when the pin body 31 presses against the lock tongue, and the door body of the platform door 101 is convenient to open. As shown in fig. 4 and 5, one end of the pin body 31 departing from the mounting plate 1 extends out of the sleeve 2, and the pin body 31 is adapted to press against a latch tongue of the platform door 101 when moving in a direction departing from the mounting plate 1, and the connecting portion 32 extends out of the sliding slot 21, as shown in fig. 4 and 5, one end of the connecting portion 32 connected to the pin body 31 is located in the sliding slot 21, one end of the connecting portion 32 departing from the pin body 31 extends out of the sliding slot 21, and the connecting portion 32 is movably engaged with the sliding slot 21, and the connecting portion 32 can move in an extending direction of the sliding slot 21.
The unlocking operation part is connected with the connecting part 32 and used for driving the connecting part 32 to rotate, passengers or passengers in the vehicle can drive the unlocking operation part to act, then the connecting part 32 is driven to move through the unlocking operation part, so that the connecting part 32 drives the pin body 31 to move relative to the sleeve 2 when moving, the connecting part 32 moves along the extending direction of the sliding chute 21, and at the moment, the pin body 31 rotates relative to the sleeve 2 and moves axially relative to the sleeve 2. Therefore, the pin body 31 and the sleeve 2 can move relatively along the axial direction, and gradually press against the lock tongue of the platform door 101 in the moving process of the pin body 31, so that the platform door 101 is driven to open. The unlocking device 100 is simple in structure and small in installation occupied space, free travel of the pin body can meet unlocking requirements in a limited space, a passenger only needs to drive the unlocking operation part, the operation process is simple, the requirement on the space is low, and manual functions can be achieved in a very small space.
Wherein, the spout 21 is set up to be when connecting portion 32 rotates towards the unblock direction, and connecting portion 32 moves towards the direction that the round pin body 31 stretches out, and the spout 21 extends to the direction that the round pin body stretches out along the unblock direction in the axial in the circumference, like this, when unblock operation portion drive connecting portion 32 and round pin body 31 move, connecting portion 32 along the extending direction of spout 21, connecting portion 32 just moves towards the direction that is close to the unblock operation portion along telescopic axial, and then realizes the unblock effect.
According to the unlocking device 100 provided by the embodiment of the invention, a passenger can drive the platform door 101 to open when the platform door 101 has a fault, the passenger only needs to drive the unlocking operation part to drive the connecting part 32 and the pin body 31 to move relative to the sleeve 2, the pin body 31 can be pressed against the lock tongue of the platform door 101 in the moving process, and then the platform door 101 is opened, the unlocking device 100 is simple in overall structure, the space occupied by installation is small, the free stroke of the pin body can meet the unlocking requirement in a limited space, the unlocking device can be installed in a tiny space, the platform door 101 can be opened smoothly in an emergency, and the unlocking device is convenient and rapid and has good practicability.
In some embodiments, a projection of the sliding groove 21 along the first plane is an arc, a normal line of the first plane is parallel to an axis of the sleeve 2, the axis of the sleeve 2 is perpendicular to the mounting plate 1, that is, the first plane is parallel to a plane where the mounting plate 1 is located, it is understood that the sliding groove 21 extends along a circumferential direction of the sleeve 2, a projection of the sliding groove 21 along the first plane is a projection of the sliding groove 21 along an axial direction of the sleeve 2, the sleeve 2 is tubular, and a projection of the sliding groove 21 is an arc, so that the connecting portion 32 rotates around the axis of the sleeve 2 during movement, thereby facilitating a driving action of the unlocking operation portion on the connecting portion 32.
The projection of the sliding groove 21 along the second plane is a linear type forming an acute angle with the axis of the sleeve 2, and the second plane is perpendicular to the first plane, that is, the included angle between the direction in which the sliding groove 21 extends along the circumferential direction of the sleeve 2 and the axis of the sleeve 2 is an acute angle: the included angle should not be too large, which easily causes the displacement of the pin body 31 along the axial direction of the sleeve 2 to be small in the process of rotating the pin body 31 in the sleeve 2, so that the pressing effect of the pin body 31 on the lock tongue is poor, and the platform door 101 is not easy to open; this contained angle should not too little too, and the undersize can make round pin body 31 receive less effort or when rocking slightly, round pin body 31 is along axial motion in sleeve 2 promptly, causes platform door 101 mistake to open, causes the passenger in the platform to fall from the platform easily. From this, with the inclination setting that chute 21 extends along sleeve 2 circumference in reasonable scope, both can guarantee that the round pin body 31 can support the spring bolt effectively, can avoid platform door 101 to open when unmanned drive simultaneously, improve the rationality and the security of using that unlocking device 100 designed.
In some embodiments, the projection of the sliding slot 21 along the first plane is a circular arc, and the radian corresponds to a central angle α, which satisfies: α < 180 °, and in one embodiment 30 ° < α < 180 °, such as α -120 °, or α -130 °, or even α -90 °. The sleeve 2 is in a circular tube shape, so that the track of the sliding groove 21 extending along the circumferential direction is in a circular arc shape, the central angle corresponding to the radian is alpha, the alpha value is not too small, if the alpha value is too small, the angle of the connecting part 32 rotating around the axis of the sleeve 2 is small, so that the displacement of the pin body 31 moving along the axial direction is small, the pressing effect of the pin body 31 on the lock tongue is poor, and the platform door 101 is not easy to open; and alpha value should not be greater than 180 degrees, can understand that, when the passenger drives the action of unblock operation portion, unblock operation portion only drives connecting portion 32 towards the direction motion that unblock operation portion removed, and when the passenger operated, unblock operation portion is single-direction motion, and connecting portion 32 pivoted angle does not exceed 180 degrees promptly, from this, sets up the angle that spout 21 extends along sleeve 2 circumference to be less than 180 degrees, can make the overall structure design of unlocking device 100 more reasonable. Thus, setting the value of α within a reasonable range ensures that the unlocking device 100 can effectively achieve opening of the platform door 101.
In some embodiments, one end of the sliding groove 21 close to the extending direction of the unlocking pin 3 extends to the end of the sleeve 2, that is, one end of the sliding groove 21 away from the mounting plate 1 extends to the end of the sleeve 2, so that when the connecting portion 32 moves in the sliding groove 21 to the end away from the mounting plate 1, the displacement of the pin body 31 moving along the axial direction reaches the maximum value, so that the pressing effect of the pin body 31 on the locking tongue is more obvious, thereby ensuring that a passenger can timely and effectively open the platform door 101 when an automatic device of the platform door 101 fails, and the sliding groove 21 is open at the end of the sleeve 2, when the pin body 31 extends into the sleeve 2, the connecting portion 32 can extend into the sliding groove 21 from the open end of the sliding groove 21, thereby realizing the assembly of the unlocking pin 3 and the sleeve 2, and facilitating the later-.
In some embodiments, as shown in fig. 5, the connecting portion 32 includes a connecting rod 33 and a hook 34, the hook 34 is connected to the connecting rod 33, the connecting rod 33 extends from the sliding groove 21, and the connecting rod 33 is movably engaged with the sliding groove 21, one end of the connecting rod 33, which is away from the hook 34, is connected to the pin body 31, the hook 34 is connected to the unlocking operation portion, the unlocking operation portion can drive the hook 34 to rotate around the axis of the sleeve 2, meanwhile, the hook 34 drives the connecting rod 33 to move in the sliding groove 21, the connecting rod 33 drives the pin body 31 to move, so that the pin body 31 can move axially, and gradually press the lock tongue, thereby opening the platform door 101 is achieved, the structure is reasonable.
In some embodiments, the unlocking device 100 further includes a reset member 4, the reset member 4 is an elastic member, if the reset member 4 is a spring, one end of the reset member 4 is fixed, if one end of the reset member 4 is connected to the mounting plate 1, and one end of the reset member 4 is fixedly mounted to the mounting plate 1, one of the unlocking operation portion and the connecting portion 32 is connected to the other end of the reset member 4, that is, the unlocking operation portion may be connected to the other end of the reset member 4, and the connecting portion 32 may also be connected to the other end of the reset member 4, as shown in fig. 4, the unlocking operation portion is connected to the hook 34, and the unlocking operation portion is connected to the other end of the reset member 4. Thus, when the unlocking operation part drives the drag hook 34 to move, the other end of the reset piece 4 is pulled to move at the same time.
As shown in fig. 4, reset 4 is located the one side that drag hook 34 deviates from the unblock operation portion, and reset 4 sets up to stretch often to provide the pretightning force to drag hook 34 and unblock operation portion, when guaranteeing that unblock operation portion does not receive the atress, drag hook 34 is located the one end that is close to mounting panel 1 in spout 21, avoids round pin body 31 to move along the axial. Of course, the reset piece 4 can also be arranged on one side of the draw hook 34 close to the unlocking operation part, and the reset piece 4 is set to be normally compressed, so that the pre-tightening force can be provided for the draw hook 34. The design rationality of the unlocking device 100 is improved, the passenger can timely and effectively open the platform door 101, and the use safety of the platform door 101 is improved.
In the embodiment shown in fig. 2 to 3, the unlocking operation portion includes an unlocking wire 5 and an unlocking handle 6, the unlocking wire 5 is connected to the connecting portion 32, the unlocking wire 5 is connected to the unlocking handle 6, and when the robot of the platform door 101 malfunctions, the occupant can drive the unlocking handle 6 to move, meanwhile, the unlocking handle 6 drives the unlocking pull wire 5 to move, the unlocking pull wire 5 drives the connecting part 32 to move in the moving process, the unlocking pull wire 5 pulls the draw hook 34 to move, and further drive platform door 101 to open, it should be noted that, the door lock of platform door 101 is located at both sides of its door body, the unlocking pulling wire 5 extends from both sides of the door body to the middle of the door body and is connected with unlocking handle 6, namely, the unlocking handle 6 is positioned in the middle of the door body, so that the unlocking handle 6 is opposite to the door of the railway vehicle, therefore, the unlocking handle 6 is convenient for the passenger in the vehicle to operate, and great convenience is provided for the passenger to operate.
In some embodiments, the unlocking handle 6 is pivotally mounted on the platform door 101, that is, the unlocking handle 6 can rotate relative to the platform door 101, as shown in fig. 3 and 6, one end of the unlocking handle 6 is connected to the unlocking cable 5, the middle of the unlocking handle 6 is pivotally connected to the platform door 101, and the middle of the unlocking handle 6 is connected to the platform door 101 through a pivot shaft, so that both ends of the unlocking handle 6 rotate around the pivot shaft, when the passenger opens the platform door 101, the passenger only needs to drive the other end of the unlocking handle 6 to rotate around the pivot shaft, meanwhile, one end of the unlocking handle 6 rotates around the pivot shaft in a direction away from the sleeve 2, and in the rotating process, the unlocking cable 5 is pulled to drive the draw hook 34 and the pin body 31 to move, and then the pin body 31 presses the lock tongue. The space requirement of whole process to passenger's operation is minimum, and the passenger only need drive unblock handle 6 and rotate can, convenient and swift has fine practicality.
In some embodiments, as shown in fig. 2 to 4, the unlocking device 100 further includes a flat through 7, the flat through 7 is adapted to be mounted on the door body of the platform door 101, the mounting plate 1, the sleeve 2, the unlocking pin 3 and the unlocking operation portion are all mounted in the flat through 7, the mounting plate 1 is fixed on an inner wall of the flat through 7, the unlocking handle 6 is pivotably mounted in the flat through 7, at least a portion of the unlocking handle 6 protrudes from an open end of the flat through 7, and an end of the pin body 31 facing away from the mounting plate 1 protrudes from the flat through 7 for abutting against a lock tongue of the door lock. In this way, the internal structure of the unlocking device 100 is not visible, and the passenger can open the platform door 101 only by pressing the part of the unlocking handle 6 extending out of the flat through 7, so that the integrity of the unlocking device 100 can be improved, the appearance of the unlocking device 100 is more concise and attractive, and the passenger can operate the unlocking device conveniently.
In some embodiments, as shown in fig. 5, the unlocking handle 6 has an initial limit structure 61 and an unlocking limit structure 62, the unlocking handle 6 is adapted to move between an initial position and an unlocking position, the unlocking handle 6 drives the pin body 31 to move between the initial position and the unlocking position, and the initial limit structure 61 is pressed against the flat through 7 in the initial position, and the unlocking limit structure 62 is pressed against the flat through 7 in the unlocking position. Like this, initial limit structure 61 and unlocking limit structure 62 can play limiting displacement to the rotation stroke of unblock handle 6, guarantees that the turned angle of unblock handle 6 is at reasonable within range to prevent to cross the unblock and cause personnel's injury or mechanism to damage, improve unlocking device 100's security.
In some embodiments, the unlocking operation portion includes an unlocking wire 5 and an unlocking handle 6, the unlocking wire 5 is connected to the other end of the reset member 4, and one end of the unlocking wire 5 is connected to the unlocking handle 6. When the automatic device of the platform door 101 breaks down, the passenger can drive the unlocking handle 6 to move, meanwhile, the unlocking handle 6 drives the unlocking pull wire 5 to move, the unlocking pull wire 5 overcomes the pretightening force of the reset piece 4 in the moving process and drives the connecting part 32 to move, and then the platform door 101 is driven to open. Specifically, as shown in fig. 4, the other end of the unlocking stay wire 5 is provided with a locking ring 51, that is, one end of the unlocking stay wire 5 departing from the unlocking handle 6 is provided with a locking ring, the connecting part comprises a draw hook 34, the locking ring 51 is connected with the draw hook 34, a clamping hole is formed in the middle of the draw hook 34, the locking ring 51 penetrates through the clamping hole, and the other end of the resetting piece 4 is connected with the locking ring 51, so that the draw hook 34 and the resetting piece 4 can be driven to move when the unlocking stay wire 5 is pulled by the unlocking handle 6, and the platform door 101.
The invention also provides a platform door 101.
The platform door 101 according to an embodiment of the present invention includes: the unlocking device 100 is arranged on the upper part of a platform door 101, and the unlocking pin 3 is suitable for pressing against a bolt of the door lock. Thus, when the automatic device of the platform door 101 breaks down, the passenger can press the unlocking handle 6 of the unlocking device 100 to unlock the platform door 101, and the platform door unlocking device is simple in structure, convenient to operate and good in practicability.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. An unlocking device, comprising:
the sleeve is provided with a sliding groove on the peripheral wall, and the sliding groove extends along the axial direction and the circumferential direction of the sleeve;
the unlocking pin comprises a pin body and a connecting part connected with the pin body, the pin body is inserted into the sleeve and movably matched with the sleeve, the pin body is used for abutting against a lock tongue of the platform door, and the connecting part extends out of the sliding groove and movably matched with the sliding groove;
an unlocking operation part connected with the connecting part; wherein
The spout sets up to be in when connecting portion rotate towards the unblock direction, connecting portion towards the direction motion that the pin body stretches out.
2. The lock release device of claim 1, wherein a projection of the slide groove along a first plane, a normal of which is parallel to the axis of the sleeve, is arc-shaped, and a projection of the slide groove along a second plane, which is perpendicular to the first plane, is linear and forms an acute angle with the axis of the sleeve.
3. The unlocking device according to claim 2, wherein the projection of the sliding groove along the first plane is arc-shaped, and the central angle corresponding to the radian is alpha, so that the following conditions are satisfied: alpha is less than 180 degrees.
4. The lock unlocking device according to claim 1, wherein one end of the slide groove near the projecting direction of the unlocking pin extends to the end of the sleeve, and is open at the end of the sleeve.
5. The unlocking device according to claim 1, wherein the connecting portion includes a connecting rod and a hook connected to the connecting rod, the connecting rod extends from the sliding groove and movably cooperates with the sliding groove, one end of the connecting rod, which is away from the hook, is connected to the pin body, and the hook is connected to the unlocking operation portion.
6. The unlocking device according to claim 1, further comprising: the one end that resets is fixed, unblock operation portion, one in the connecting portion with the other end that resets links to each other.
7. The lock release device according to any one of claims 1 to 6, wherein the release operation portion includes a release wire and a release handle, the release wire being connected to the connection portion, the release wire being connected to the release handle.
8. The unlocking device of claim 7, wherein the unlocking handle is pivotally mounted to the platform door.
9. The unlocking device according to claim 8, further comprising:
a mounting plate to which the sleeve is mounted;
be suitable for and install in the flat expert of platform door body, the mounting panel is fixed in the inner wall of flat expert, unblock handle pivotally install in the flat expert and at least part stretch out in the open end of flat expert.
10. The delatch device of claim 9 wherein the delatch handle has an initial limit and an unlocked limit, the delatch handle adapted to move between an initial position in which the initial limit bears against the bail and an unlocked position in which the delatch limit bears against the bail.
11. The unlocking device according to claim 6, wherein the unlocking operation portion includes: the unlocking pull wire and the unlocking handle are arranged, one end of the unlocking pull wire is connected with the unlocking handle, a lock ring is arranged at the other end of the unlocking pull wire, the connecting portion comprises a drag hook, the lock ring is connected with the drag hook, and the other end of the resetting piece is connected with the lock ring.
12. A platform door, comprising: a door lock and an unlocking device according to any of claims 1-11, the unlocking pin being adapted to press against a bolt of the door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846809.4A CN110761626B (en) | 2018-07-27 | 2018-07-27 | Unlocking device and platform door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846809.4A CN110761626B (en) | 2018-07-27 | 2018-07-27 | Unlocking device and platform door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110761626A CN110761626A (en) | 2020-02-07 |
| CN110761626B true CN110761626B (en) | 2021-06-18 |
Family
ID=69327159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810846809.4A Active CN110761626B (en) | 2018-07-27 | 2018-07-27 | Unlocking device and platform door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110761626B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026599A (en) * | 1975-12-29 | 1977-05-31 | The Raymond Lee Organization, Inc. | Manually operable door release for vehicles |
| KR100544806B1 (en) * | 2000-08-08 | 2006-01-24 | 디퍼이 아크로메드 인코포레이티드 | Spinal rod/plate locking mechanism |
| CN2869223Y (en) * | 2006-03-01 | 2007-02-14 | 赖光阔 | Lock bolt structure |
| CN201092786Y (en) * | 2007-07-19 | 2008-07-30 | 重庆川仪总厂有限公司 | Unlocking mechanism of orbital traffic platform safety door |
| 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 |
| CN201601393U (en) * | 2009-08-11 | 2010-10-06 | 姚维华 | Anti-theft distribution box |
| CN102330523A (en) * | 2010-07-12 | 2012-01-25 | 固力保安制品有限公司 | Door lock and moving door |
| JP5115861B2 (en) * | 2009-03-05 | 2013-01-09 | 株式会社ダイフク | Driving device for transport cart |
| CN203570011U (en) * | 2013-11-30 | 2014-04-30 | 四川久远新方向智能科技有限公司 | Electronic lock of BRT (Bus Rapid Transit) safety door |
| CN103912158A (en) * | 2014-03-14 | 2014-07-09 | 佛山市顺德区格蓝特不锈钢设备制品有限公司 | Rotary lock for trains |
| DE202013004785U1 (en) * | 2013-05-24 | 2014-08-27 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Drive arrangement for the motorized adjustment of an adjusting element of a motor vehicle |
| CN204081722U (en) * | 2014-08-25 | 2015-01-07 | 杭州优迈科技有限公司 | A kind of screen door in rail transit door lock and screen door in rail transit |
| CN204139777U (en) * | 2014-08-26 | 2015-02-04 | 杭州优迈科技有限公司 | A kind of door lock for track traffic escape door |
| CN205778301U (en) * | 2016-07-11 | 2016-12-07 | 广州六瑞消防科技有限公司 | Two-way emergency exits |
| CN205840545U (en) * | 2016-07-29 | 2016-12-28 | 南京康尼机电股份有限公司 | A kind of electric locking device for overall height gate |
| CN107075885A (en) * | 2014-10-08 | 2017-08-18 | 株式会社海莱客思 | Advance and retreat mobile device |
| CN107700964A (en) * | 2017-11-24 | 2018-02-16 | 四川久远新方向智能科技有限公司 | A kind of rail traffic sliding door manual unlocking device |
| CN207390724U (en) * | 2017-08-04 | 2018-05-22 | 佛山市欧汇电梯配件有限公司 | New Speed Limiter ratchet assembly |
| CN207620521U (en) * | 2018-02-11 | 2018-07-17 | 昆山瑞伯恩精密机械有限公司 | A kind of theftproof lock |
-
2018
- 2018-07-27 CN CN201810846809.4A patent/CN110761626B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4026599A (en) * | 1975-12-29 | 1977-05-31 | The Raymond Lee Organization, Inc. | Manually operable door release for vehicles |
| KR100544806B1 (en) * | 2000-08-08 | 2006-01-24 | 디퍼이 아크로메드 인코포레이티드 | Spinal rod/plate locking mechanism |
| CN2869223Y (en) * | 2006-03-01 | 2007-02-14 | 赖光阔 | Lock bolt structure |
| CN201092786Y (en) * | 2007-07-19 | 2008-07-30 | 重庆川仪总厂有限公司 | Unlocking mechanism of orbital traffic platform safety door |
| JP5115861B2 (en) * | 2009-03-05 | 2013-01-09 | 株式会社ダイフク | Driving device for transport cart |
| 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 |
| CN201601393U (en) * | 2009-08-11 | 2010-10-06 | 姚维华 | Anti-theft distribution box |
| CN102330523A (en) * | 2010-07-12 | 2012-01-25 | 固力保安制品有限公司 | Door lock and moving door |
| DE202013004785U1 (en) * | 2013-05-24 | 2014-08-27 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Drive arrangement for the motorized adjustment of an adjusting element of a motor vehicle |
| CN203570011U (en) * | 2013-11-30 | 2014-04-30 | 四川久远新方向智能科技有限公司 | Electronic lock of BRT (Bus Rapid Transit) safety door |
| CN103912158A (en) * | 2014-03-14 | 2014-07-09 | 佛山市顺德区格蓝特不锈钢设备制品有限公司 | Rotary lock for trains |
| CN204081722U (en) * | 2014-08-25 | 2015-01-07 | 杭州优迈科技有限公司 | A kind of screen door in rail transit door lock and screen door in rail transit |
| CN204139777U (en) * | 2014-08-26 | 2015-02-04 | 杭州优迈科技有限公司 | A kind of door lock for track traffic escape door |
| CN107075885A (en) * | 2014-10-08 | 2017-08-18 | 株式会社海莱客思 | Advance and retreat mobile device |
| CN205778301U (en) * | 2016-07-11 | 2016-12-07 | 广州六瑞消防科技有限公司 | Two-way emergency exits |
| CN205840545U (en) * | 2016-07-29 | 2016-12-28 | 南京康尼机电股份有限公司 | A kind of electric locking device for overall height gate |
| CN207390724U (en) * | 2017-08-04 | 2018-05-22 | 佛山市欧汇电梯配件有限公司 | New Speed Limiter ratchet assembly |
| CN107700964A (en) * | 2017-11-24 | 2018-02-16 | 四川久远新方向智能科技有限公司 | A kind of rail traffic sliding door manual unlocking device |
| CN207620521U (en) * | 2018-02-11 | 2018-07-17 | 昆山瑞伯恩精密机械有限公司 | A kind of theftproof lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110761626A (en) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20010012918A (en) | Vehicle door latch | |
| US10087664B2 (en) | Device for operating at least one aircraft door comprising a control handle | |
| JP6980103B2 (en) | Electric double door type internal pull door and its internal pull door drive device | |
| US8740263B2 (en) | Latch assembly | |
| CN110005283B (en) | Electric door lock mechanism and override control method thereof | |
| US9650816B2 (en) | Vehicle sliding door locking system and latch assembly | |
| CN103132826B (en) | Locking mechanism of cockpit door | |
| CN111114747B (en) | Aircraft door locking system and aircraft door assembly | |
| US11781357B2 (en) | Emergency opening device for an aircraft door, comprising a retaining member with a hook | |
| CN104508221A (en) | Gearing mechanism of an espagnolette fitting, espagnolette fitting with a gearing mechanism of this type, and also window, door or the like with an espagnolette fitting of this type | |
| CN209705029U (en) | Fast assembling-disassembling bolt | |
| CN110761626B (en) | Unlocking device and platform door | |
| CN106761123A (en) | A kind of gas spring assembly with auto-lock function | |
| CN111204443A (en) | Emergency slide bar mechanism for cabin door of airplane | |
| US11781356B2 (en) | Device for opening an aircraft door in emergencies, said device having a lever-type retention member | |
| CN102858565A (en) | Vehicle door latch | |
| CN204436083U (en) | The two of a kind of automobile side door lock draw interior opening structure | |
| CN203230266U (en) | Vehicle back door lock | |
| CN109798291A (en) | A kind of fast assembling-disassembling bolt | |
| WO2018210157A1 (en) | Door locking system for use with manually operated elevator door | |
| CN111364862A (en) | Front engine room cover lock and vehicle | |
| CN215883937U (en) | Folding mechanism and folding car with secondary protect function | |
| CN212984940U (en) | Disengaging mechanism of automatic door lock | |
| US11745845B2 (en) | Emergency opening device for an aircraft door, comprising a telescopic operating member | |
| CN101469579A (en) | Line control front door lock body for cars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |