Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
  • B61D19/00—Door arrangements specially adapted for rail vehicles
  • B61D19/02—Door arrangements specially adapted for rail vehicles for carriages
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B61—RAILWAYS
  • B61C—LOCOMOTIVES; MOTOR RAILCARS
  • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
  • B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof

Definitions

• the invention relates to a device for unlocking a door, in particular an access door to a driver's cab of a vehicle, a rail vehicle having such a device and a method for unlocking a door in a vehicle.
• An access door to a driver's cab of a vehicle such as one
• Rail transport of public transport is usually closed during operation and locked if necessary. This serves, for example, to protect the driver from attack or harassment, or the protection of
• a simple locking device has a latch that holds the door closed when it engages in a recess in the door frame.
• a rotary knob and / or door handle can be provided, whereby the latch can be withdrawn and the door can be opened.
• a simple push / pull knob can be provided with which the latch can not be withdrawn and the door can not be opened.
• Locking mechanism which can be actuated from the side of the driver's cab, for example a cylinder lock.
• This prior art is designed so that the driver's cab may not be accessible to passengers or other unauthorized persons.
• An emergency situation that requires an entry into the driver's seat for example, unconsciousness, acute illness of the driver or an accident, is not taken into account.
• the disadvantage of the above-mentioned constructions is that in the case of a serious illness, unconsciousness or other emergency no access to the driver and the driver's station is possible.
• An object of the present invention is to provide a solution to this problem.
• a locking device for the door in particular an access door to a driver's station, is connected to a safety drive circuit.
• a safety driving circuit is a device that brings a vehicle to a halt by emergency braking when the driver is driving
• Security drive circuit causes a release of a locking device of the door.
• a locking device of the door By loosening the locking device, in particular the access door, also referred to as driver's door, can be opened from one side, from which it can not be opened in normal operation. This is usually the side outside the driver's cab.
• the release of the locking device is effected when the safety driving circuit is not operated by the driver.
• the safety driving function can be
• the invention is also applicable to other doors, such as access doors to a passenger compartment, entry / exit doors, escape doors, etc. In an emergency stop of a train can be unlocked as a result of non-operation of the safety drive any doors, where this is desired.
• Passengers with first aid knowledge can initiate life-saving emergency measures for the driver.
• Specified by the invention in particular a device for unlocking a door of a vehicle, comprising
• a locking device designed to lock or unlock a door
• the locking device is coupled or connected to the safety drive circuit, and the safety drive circuit is adapted, when not actuated
• Safety drive circuit to pass a signal to the locking device, the one
• Conversion of the locking device causes from a blocking state to an unlocking state.
• the signal that is passed from the safety drive circuit to the locking device is in particular an electrical signal.
• a connecting or coupling means is in particular an electrical, hydraulic or pneumatic line.
• signal also includes the change of an already existing quantity, for example the change of an existing flow or a hydraulic or pneumatic pressure.
• the signal drives the locking device and causes a release of the locking device, in other words an actuation of the locking device such that a locked by the locking device door can be opened.
• the locking device is brought from a state in which it prevents the opening of a door (locking state), in a state in which the opening of a door is enabled (unlocking state).
• the signal causes as a control signal, for example, a movement of a
• the locking device is released, in other words brought into the unlocked state, or it causes an unlocked a detected movable part within the locking device, so that this part can be moved, whereby the locking device is released.
• the locking device may include a motor, solenoid and / or drive, in particular an electrically operated motor, solenoid and / or drive.
• the signal may drive a motor, solenoid and / or drive, which is / are set up for the aforementioned purpose.
• the locking device is not limited according to the invention.
• the locking device may comprise a lock, a locking device, a locking bracket or a combination thereof.
• the locking device is adapted to cooperate with a door to block or unlock the door.
• the locking device may be wholly or partially attached to a door, in particular on a door leaf and / or on a door frame.
• the locking device has a lock.
• the lock is a motor lock.
• a motor and / or electromagnet of a motor lock is controllable by means of the mentioned signal.
• the motor and / or solenoid in particular causes the operation of a bolt for unlocking the door and / or the retraction of a latch, for example, from a recess provided in a door frame for the latch.
• the locking device has a lock, then in particular the lock is coupled to the safety drive circuit.
• the lock on a locking device can be actuated with a mechanical or electronic key.
• the lock is a motor lock, this has, for example, an adjustable by means of a motor and / or electromagnet, preferably an electric motor
• the locking device on a door opener can be combined as desired with previously described embodiments, for example with an embodiment in which the locking device comprises a lock.
• the door opener is set up with a
• Lock latch cooperate.
• the door opener can by means of the
• Safety drive circuit emitted signal can be controlled.
• the locking device is coupled to the safety drive circuit.
• the door opener may have, for example, a lock latch release, preferably an electromagnetic lock latch release.
• a latch cooperating with the door opener can engage in a receptacle or a recess of the door opener.
• the blocking of a movable part can be lifted at the edge of the receptacle for the latch, so that the movable part can be pushed back through the latch and the latch can be pulled out of the receptacle.
• a said movable part can be moved back so that the latch can be pulled out of the receptacle.
• door openers are normally open door openers or closed-circuit door openers.
• the device may have a door as a further component.
• the invention is in principle applicable to all doors, for example for a door to a passenger compartment, an access door to a driver's station, an access door / exit door, an escape door, etc.
• an unlocking is effected with a time delay, for example only then when a vehicle has come to a standstill.
• the locking device may, in particular for this purpose, be connected to a driving computer.
• the driving computer can, depending on one
• the locking device also control.
• doors are swing doors, sliding doors and sliding doors.
• the door is an access door to a driver's station.
• the access door separates the driver's cab from a passenger compartment.
• the locking device is released, it is possible to open the access door from the side of the passenger compartment.
• the door can be pivoted in the direction of the passenger compartment or pressed in the direction of the driver's seat or moved laterally.
• the locking device can as a further element or other elements means for
• Person actuation in particular a door handle, a door handle, a recessed grip, a lock cylinder or a combination of one or more of these elements.
• the invention relates to a rail vehicle, comprising a device described above for unlocking a door.
• Rail vehicles are commuter trains, long-distance trains and trams.
• the invention relates to a method for unlocking a door of a vehicle, in particular a rail vehicle, wherein a device is provided comprising
• the locking device is coupled or connected to the security driving circuit, the method comprising - locking the door with the locking device,
• the method may be practiced with all the features hereinbefore described and serving any of the foregoing purposes.
• the method is suitable for use in the previously described
• the method may relate to any door in a vehicle, in particular a door to a driver's station or an entrance / exit door of a rail vehicle.
• FIG. 1 shows a device according to the invention for unlocking the door
• Fig. 3 is a partition wall to a driver's cab with an access door to the
• the device 1 in Fig. 1 has a locking device 2 and a
• the locking device 2 has a motor lock 4 with a latch 5 and a latch 6.
• the latch 6 can be actuated by an electric motor, not shown, in the interior of the lock 4.
• the locking device 2 as an additional component to an electric door opener 7.
• the lock 4 and the door opener 7 are drawn apart graphically to the
• the lock 4 is usually installed or mounted in a door leaf, for example in the form of a mortise lock or attachment lock.
• the electric door opener 7 and the striking plate 9 are installed, for example, in a door frame.
• the latch 5 engages in an opening 10 of the striking plate 9.
• the locking device 2 can block a door by the lock latch 5 is not out of the Opening 10 can be pulled out or can not be pushed back into the lock when pulled on the door leaf or the door leaf is pressed.
• a door can be locked by the bolt 6 is moved into the opening 1 1 of the striking plate 9.
• the locking device 2 can be unlocked by moving the bolt 6 into the lock 4 with the aid of a key and a gear, not shown.
• a keyhole 12 In a driver's door, for example, only the driver is in possession of the key.
• the latch 5 can be moved by a door handle or knob in the housing of the lock 4, so be pulled out of the opening 10.
• a pusher or knob on a driver's door only on the side of the driver's station available.
• an immovable knob is attached, with which the latch bolt 5 can not be moved.
• a door handle or knob can be inserted into the receptacle 14 by means of a square bar attached to the pusher / knob.
• the lock 4 is connected via the signal line 20 with a driver control 22, which is part of the safety drive circuit 3.
• the door opener 7 is connected by means of the signal line 21 to the driver monitoring 22.
• the driver monitor 22 is in turn connected to a switch 23 to be operated by the driver of the vehicle. By the switch 23, an electrical contact between the lines 24 and 25 is made or closed a circuit, which is registered by the driver control 22. If the switch 23 is not operated by the driver after a certain predetermined time interval, this is registered in the driver monitoring system 22. In this case, a signal is passed through the signal lines 20 and 21 to the lock 4 and to the door opener 7.
• the signal passed through the line 20 controls the not shown in the lock 4, located inside the lock motor, which then pulls the latch 6 from the opening 1 1 of the strike plate 9.
• a guided through the line 21 signal causes in the door opener 7 an unlocking such that the lock latch 5 laterally, ie in the selected representation in the plane of the drawing or out of the plane, out of the opening 10 can be moved.
• a side edge of the opening 10 is designed as a movable part that in the selected representation to the right can be moved or pivoted so that the boundary of the opening 10 is lifted to one side and the latch can be pulled out of the opening 10.
• Fig. 2 shows a rail vehicle 35, such as a tram.
• Driver's cab 25 is a driver 26 and a control panel 27.
• the cab 25 is separated by a partition 28 from a passenger compartment 29.
• chairs 31 are installed for passengers.
• an access door to the driver's cab 25 is provided, which can be pivoted in the direction of the passenger compartment 29, unless it is blocked by a locking device 2 shown above.
• the rail vehicle 35 has the access door 32 to the passenger compartment 29, through which the passenger compartment can enter or leave.
• the door 30 and / or the door 32 are unlocked. Unlocking takes place when the safety driving circuit 3 is not operated by the driver 26 at regular intervals, for example, as a result of a driver incapacitated, for example, by powerlessness.
• Safety driving circuit brings the vehicle 35 to a standstill and unlocks by signal line to the locking device 2 (see Fig. 1) the door 30 (located in the
• Vehicle 35 leave the vehicle.
• An unlocking of the door 32 is preferably linked to the condition that the vehicle 35 has come to a standstill.
• the on-board computer may be connected to the door 32 by a signal line. Only when an unlock by the device 1 takes place and on the
• On-board computer having the information about the current speed a signal is transmitted to the door 32 in a direct or indirect manner, the door 32 is unlocked.
• Fig. 3 shows the partition wall 28 and the recessed access door 30 to the driver's station.
• the partition wall 28 adjacent to the door 30 of the door opener 7 shown in FIG. 1 is inserted.
• Safety drive circuit leads to the door opener 7 is disposed in the partition wall 28.
• the lock 4 shown in Fig. 1 is inserted.
• the signal line 20 is also embedded in the door 30 and is further guided by the partition 28.

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• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Automation & Control Theory (AREA)
• Transportation (AREA)
• Lock And Its Accessories (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=52577829

Family Applications (1)

Country Status (5)

Families Citing this family (3)

Family Cites Families (10)

• 2014
  • 2014-02-11 DE DE102014202472.2A patent/DE102014202472A1/de not_active Withdrawn
• 2015
  • 2015-02-11 CN CN201580007965.6A patent/CN105992721A/zh active Pending
  • 2015-02-11 EP EP15706176.3A patent/EP3105099A1/de not_active Withdrawn
  • 2015-02-11 AU AU2015217685A patent/AU2015217685B2/en not_active Ceased
  • 2015-02-11 WO PCT/EP2015/052839 patent/WO2015121287A1/de active Application Filing

Non-Patent Citations (1)

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