CN113958240B - Urban railway sliding door with hook lock limiting function - Google Patents
Urban railway sliding door with hook lock limiting function Download PDFInfo
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- CN113958240B CN113958240B CN202111247778.9A CN202111247778A CN113958240B CN 113958240 B CN113958240 B CN 113958240B CN 202111247778 A CN202111247778 A CN 202111247778A CN 113958240 B CN113958240 B CN 113958240B
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- hook
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- 238000004880 explosion Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 11
- 230000003245 working effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/08—Locks or fastenings for special use for sliding wings
- E05B65/0811—Locks or fastenings for special use for sliding wings the bolts pivoting about an axis perpendicular to the wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
- E05Y2900/404—Application of doors, windows, wings or fittings thereof for gates for railway platform gates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a hook lock limiting urban railway translation door which comprises a door frame, a guide rail, a driving mechanism, a fireproof explosion-proof door, an extension spring and an electric control lock, wherein the door frame, the guide rail, a pulley and the driving mechanism are respectively arranged on a middle wall of a shield tunnel line; the fireproof explosion door is movably arranged on the guide rail; the driving mechanism comprises a main electric push rod, an automatic hook component and a limiting rod, wherein the automatic hook component comprises a movable frame, a first return spring, a rotating arm, a door opening hanging rod and a door closing hanging rod, the main electric push rod can drive the automatic hook component to move to realize door opening and door closing, one end of the extension spring is fixedly arranged on the middle partition wall, and the other end of the extension spring is fixedly arranged on the fireproof explosion door; the electric control lockset is arranged on the fireproof explosion-proof door and the door frame, and can lock and unlock the door after closing the door. The fireproof explosion-proof door is installed in a translation opening and closing mode, has fireproof, antiknock and wind pressure resistance, and can be opened and closed conveniently.
Description
Technical Field
The utility model belongs to the field of urban railway, and particularly relates to a urban railway translation door.
Background
Urban railways are a traffic system such as station spacing, speed targets and the like between national railways and urban rail transit. The urban railway refers to a passenger transportation rail traffic system in the range of a metropolitan area, is used for serving cities, suburban areas, central cities, satellite cities, important cities and the like, the service range is generally within 50 km-100 km, the distance between stations is short, the density is high, the design speed is preferably 100-160 km/h, and the average station spacing is in principle not less than 3 km. Urban rail transit belongs to the category of generalized urban rail transit. The subway is one of city public transportation modes, is usually planned and built in a central urban area at home and abroad, has short station distance, high density, a speed target value of generally lower than 100 kilometers per hour, an average travel speed of between 25 and 35 kilometers and a line length of generally lower than 50 kilometers.
The subway has different running speeds with the design of the railways in the urban area, the requirements are different, the performances of the subway train door and the shielding door in the subway station can not meet the requirements of fire resistance, explosion resistance and wind pressure resistance, and the power supply can not be disconnected.
Considering construction cost and construction convenience, the train on the urban railway is in the same shield tunnel, the middle wall is built in the middle to divide the tunnel into two parts of upward and downward of the train, the middle wall is required to be provided with a door body for escaping from each other between two separated tunnels under the condition of unexpected fire, the door body is required to meet the requirements of fire prevention, explosion resistance and wind pressure resistance, and the risk that the door body cannot be normally opened due to power failure is required to face in the shield tunnel. In addition, the train on and off the urban railway is in the same shield tunnel line, the intermediate wall is too close to the train track, if a vertical hinged door is adopted in the intermediate wall, the risk of opening the infringement boundary exists, and the potential safety hazard is extremely large.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the utility model provides a hook lock limiting urban railway translation door, which is opened and closed in a translation mode of the translation door on a urban railway shield tunnel line, can be opened manually to realize quick escape without a power supply, and can solve the problems of fire prevention, explosion resistance and wind pressure resistance.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a hook lock limited urban railway sliding door, comprising a door frame, a guide rail, a driving mechanism, a fireproof explosion-proof door, a tension spring and an electric control lock, wherein:
the door frame, the guide rail, the pulley and the driving mechanism are respectively arranged on the middle partition wall of the shield tunnel line;
the fireproof explosion-proof door is movably arranged on the guide rail;
the driving mechanism comprises a main electric push rod, an automatic hook component and a limiting rod, wherein the main electric push rod is installed on a middle partition wall, the automatic hook component comprises a moving frame, a first return spring, a rotating arm, a door opening hanging rod and a door closing hanging rod, the moving frame is movably installed on the middle partition wall and fixedly connected with the fireproof explosion door, the main electric push rod can drive the automatic hook component to move to open and close the door, the rotating arm is hinged on the moving frame through a first hinge shaft, a first return spring for enabling the rotating arm to rotate towards a first direction to return is arranged on the moving frame, a hook is arranged at one end, close to the main electric push rod, of the rotating arm, and a first guide surface is arranged on the hook so that the hook is hooked on an output shaft of the main electric push rod, and the hanging rod is installed on the rotating arm so as to be contacted with the limiting rod in a process to drive the rotating arm to rotate towards a second direction opposite to the first direction, so that the hook is hooked on the end of the output shaft of the main electric push rod to separate the output shaft of the main electric push rod from the output shaft of the main electric push rod, and the hook can retract;
one end of the extension spring is fixedly arranged on the middle partition wall, and the other end of the extension spring is fixedly arranged on the fireproof explosion-proof door so as to apply a pulling force on the fireproof explosion-proof door when the fireproof explosion-proof door is closed;
the fireproof explosion-proof door and the door frame are locked and unlocked through the electric control lockset.
Preferably, the hanging rods are two, namely a door opening hanging rod and a door closing hanging rod, the door opening hanging rod and the door closing hanging rod extend upwards and downwards respectively, the limiting rods are two, namely a door opening limiting rod and a door closing limiting rod, the distance between the door opening limiting rod and the main electric push rod is smaller than that between the door closing limiting rod and the main electric push rod, the door opening hanging rod is used for being contacted with the door opening limiting rod in the door opening process, and the door closing hanging rod is used for being contacted with the door closing limiting rod in the door closing process.
Preferably, a conduit is fixedly installed on the fireproof and explosion-proof door, the longitudinal direction of the conduit is consistent with the moving direction of the fireproof and explosion-proof door, and one end of the extension spring extends into the conduit and is fixedly installed on the conduit.
Preferably, the electric control lockset comprises a pressing lock and an auxiliary electric push rod, wherein the pressing lock is provided with a lock rod, a second return spring and a lock pin, a first end of the lock rod is hinged on the fireproof explosion-proof door through a second hinge shaft, the lock rod is connected with the second return spring for returning the lock rod, the lock pin is arranged on the door frame, the second end of the lock rod is provided with a lock hook, and the lock hook is provided with a second guide surface which is convenient for the lock hook to hook on the lock pin;
the auxiliary electric push rod is arranged on the door frame and used for pushing the latch hook hooked on the latch pin to leave the latch pin.
Preferably, the fireproof and explosion-proof door is provided with a lock head, and the door frame is provided with a lock groove at a position corresponding to the lock head so that the lock head enters the lock groove along with the translation of the fireproof and explosion-proof door when the fireproof and explosion-proof door is closed.
Preferably, the alarm device is arranged on the middle wall and is provided with an alarm and a position sensor, and the position sensor is arranged on the door frame and is used for detecting whether the lock head is locked in place in the locking groove.
Preferably, the fire-proof and explosion-proof door further comprises a limiting block which is arranged on the middle wall and used for limiting the moving stroke of the fire-proof and explosion-proof door after being opened.
Preferably, the guide rails are respectively arranged above and below the fireproof explosion door.
Preferably, the guide rail above the fireproof and explosion-proof door is an I-shaped steel rail, and the top end of the fireproof and explosion-proof door is provided with rollers to roll on the I-shaped steel rail.
Preferably, a rolling bearing is mounted at the lower end of the fire and explosion proof door to roll on a guide rail below the fire and explosion proof door.
In general, the above technical solutions conceived by the present utility model, compared with the prior art, enable the following beneficial effects to be obtained:
1) The utility model can realize the bidirectional translation of the fireproof and explosion-proof door, the fireproof and explosion-proof door is provided with the lock head, the corresponding door frame is provided with the locking groove, the door lock formed by the lock head and the locking groove can resist the wind pressure of the front and the back of the fireproof and explosion-proof door in the tunnel after being locked, and the adopted fireproof and explosion-proof door has fireproof and explosion-proof performances.
2) Under the condition of electrifying, when the fireproof and explosion-proof door needs to be opened, after the electric control lock is unlocked, the fireproof and explosion-proof door can be sprung open to form a certain opening under the action of the tension spring, in the process, the rotating arm can rotate to return to enable the hook to be hooked on the output shaft of the main electric push rod, and the main electric push rod can pull the fireproof and explosion-proof door to be continuously opened in place; when the fireproof and explosion-proof door needs to be closed, the main electric push rod can drive the automatic hook assembly to move, and the rotating arm rotates after the hanging rod of the automatic hook assembly contacts the limiting rod, so that the hook leaves an output shaft of the main electric push rod, and then the main electric push rod can be retracted, so that the fireproof and explosion-proof door is conveniently opened after power failure; the main electric push rod is always in a retracted state after the working action is completed, and the action of manually opening and closing the door is not influenced.
Under the condition of power failure, after the electric control lockset is unlocked, the fireproof explosion-proof door can be sprung open to form a certain opening degree under the action of the tension spring, and then the fireproof explosion-proof door can be manually opened, so that the fireproof explosion-proof door can still be manually opened when a power supply system fails.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
FIG. 4 is an enlarged schematic view of the utility model at B;
FIG. 5 is a schematic view of the hanger bar of the present utility model without contact with the stop bar;
FIG. 6 is a schematic view of the present utility model with the hanger bar in contact with the stop bar after opening the door;
FIG. 7 is a schematic view of the present utility model when the hanger bar contacts the stop bar after closing the door; .
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 7, a hook lock limiting urban railway sliding door comprises a door frame 1, a guide rail 11, a driving mechanism, a fireproof and explosion-proof door 3, a tension spring 28 and an electric control lock, wherein:
the door frame 1, the guide rail 11, the pulley and the driving mechanism are respectively arranged on an intermediate wall 16 of the shield tunnel line.
The fireproof explosion-proof door 3 is internally made of a steel skeleton and fireproof materials to realize fireproof and antiknock, and the fireproof explosion-proof door 3 is movably arranged on the guide rail 11; the fireproof and explosion-proof door 3 can be arranged on the guide rail 11 in a sliding connection or rolling connection mode, and of course, the rolling connection mode is more beneficial to the movement of the fireproof and explosion-proof door 3. Preferably, the guide rails 11 are respectively arranged above and below the fireproof and explosion-proof door 3, so that the fireproof and explosion-proof door 3 can be conveniently and rapidly moved. The top end of the fireproof and explosion-proof door 3 is provided with a roller 10, the fireproof and explosion-proof door 3 is hung on a guide rail 11 at the upper end of the intermediate wall 16, and the lower end of the fireproof and explosion-proof door 3 is provided with a rolling bearing 2 to roll on the guide rail 11 below the fireproof and explosion-proof door 3. The rolling bearing 2 has high strength, high bearing capacity and wear resistance. In addition, the top end of the fireproof and explosion-proof door 3 is provided with the guide rail through a rail reinforcing seat.
The driving mechanism comprises a main electric push rod 14, an automatic hook assembly 9 and a limiting rod, wherein the main electric push rod 14 is installed on an intermediate wall 16, the automatic hook assembly 9 comprises a movable frame 19, a first return spring, a rotating arm 21, a door opening hanging rod 17 and a door closing hanging rod 18, the movable frame 19 is movably installed on the intermediate wall 16 and fixedly connected with the fireproof explosion-proof door 3, and the movable frame 19 can be installed on a guide rail 11 or a straight rail is additionally and independently arranged to enable the movable frame 19 to move. The main electric push rod 14 can drive the automatic hook component 9 to move to open and close the door, the rotating arm 21 is hinged on the moving frame 19 through a first hinge shaft, a first return spring 20 for enabling the rotating arm 21 to rotate in a first direction to return is arranged on the moving frame 19, a hook is arranged at one end, close to the main electric push rod 14, of the rotating arm 21, a first guide surface 22 is arranged on the hook, so that the hook is hooked on an output shaft of the main electric push rod 14, the hanging rod is arranged on the rotating arm 21, and is contacted with the limiting rod in a door closing process to drive the rotating arm 21 to rotate in a second direction opposite to the first direction, so that the hook hooked at the output shaft end of the main electric push rod 14 is separated from the output shaft end of the main electric push rod 14, normal expansion of the main electric push rod 14 is not affected, and the output shaft of the main electric push rod 14 can be retracted. The output shaft of the main electric putter 14 has a structure that can be hooked by a hook.
One end of the tension spring 28 is fixedly installed on the intermediate wall 16 and the other end is fixedly installed on the fire and explosion door 3 to apply a tensile force on the fire and explosion door 3 when the fire and explosion door 3 is closed;
the fireproof explosion-proof door 3 and the door frame 1 are locked and unlocked through the electric control lockset. The electric control lockset can adopt the existing electric control locks, such as an electric mortise lock, a cathode lock, a magnetic lock and the like, can lock the door to fix the fireproof and explosion-proof door 3 after being electrified, and can unlock the fireproof and explosion-proof door 3 after being deenergized.
Under the condition of electrifying, when the fireproof and explosion-proof door 3 needs to be opened, after the electric control lock is unlocked, the fireproof and explosion-proof door 3 can be sprung open to form a certain opening under the action of the tension spring 28, in the process, the rotating arm 21 rotates to return to enable the hook to be hooked on the output shaft of the main electric push rod 14, and the main electric push rod 14 can pull the fireproof and explosion-proof door 3 to be continuously opened in place; when the fireproof and explosion-proof door 3 needs to be closed, the main electric push rod 14 can drive the automatic hook assembly 9 to move, the rotating arm 21 rotates after the hanging rod of the automatic hook assembly 9 contacts with the limiting rod, so that the hook leaves an output shaft of the main electric push rod 14, and then the main electric push rod 14 can be retracted, so that the fireproof and explosion-proof door 3 can be conveniently opened after power failure; the main electric push rod 14 is always in a retracted state after the working action is completed, and the action of manually opening and closing the door is not affected.
Under the condition of power failure, after the electric control lockset is unlocked, the fireproof and explosion-proof door 3 can be sprung out to form a certain opening degree under the action of the tension spring 28, and then the fireproof and explosion-proof door 3 can be manually opened, so that the fireproof and explosion-proof door 3 can still be manually opened when a power supply system fails.
Further, the fire-proof and explosion-proof door 3 is fixedly provided with a conduit 12, the longitudinal direction of the conduit 12 is consistent with the moving direction of the fire-proof and explosion-proof door 3, and one end of the extension spring 28 extends into the conduit 12 and is fixedly arranged on the conduit 12.
Further, the electric control lockset comprises a pressing lock 6 and a secondary electric push rod 5, wherein the pressing lock 6 is provided with a lock rod 23, a second return spring and a lock pin 24, a first end of the lock rod 23 is hinged on the fireproof explosion-proof door 3 through a second hinge shaft, the lock rod 23 is connected with the second return spring for returning the lock rod 23, the lock pin 24 is arranged on the door frame 1, a second end of the lock rod 23 is provided with a lock hook 25, and a second guide surface 26 which is convenient for the lock hook 25 to hook on the lock pin 24 is arranged on the lock hook 25; the second guide surface 26 may be a curved surface or a beveled surface; because of the action of the tension spring 28 and the action of wind pressure on the front and back sides of the fireproof and explosion-proof door 3, the fireproof and explosion-proof door 3 can translate, and therefore, an electric control lock is needed to be adopted, and the fireproof and explosion-proof door 3 is locked through the cooperation of the lock hook 25 and the lock pin 24 after being closed.
The auxiliary electric push rod 5 is mounted on the door frame 1 and is used for pushing a latch hook 25 hooked on the latch pin 24 to separate from the latch pin 24.
Further, the two hanging rods are respectively a door opening hanging rod 17 and a door closing hanging rod 18, the door opening hanging rod 17 and the door closing hanging rod 18 extend upwards and downwards respectively, the two limiting rods are respectively a door opening limiting rod 13 and a door closing limiting rod 8, the distance between the door opening limiting rod 13 and the main electric push rod 14 is smaller than the distance between the door closing limiting rod 8 and the main electric push rod 14, the door opening hanging rod 17 is used for being in contact with the door opening limiting rod 13 in the door opening process, and the door closing hanging rod 18 is used for being in contact with the door closing limiting rod 8 in the door closing process. If two hanging rods and two limiting rods are arranged, under the condition of electrifying, when the door is to be closed again after the door is opened, the output shaft of the main electric push rod 14 firstly abuts against the moving frame 19 to enable the automatic hook component 9 to move, and then after the rotating arm 21 returns, the hook is hooked on the output shaft of the main electric push rod 14. When the door is to be opened again after the door is closed, the auxiliary electric push rod 5 at the door frame 1 pushes the lock hook 25 to enable the lock hook 25 to leave the lock pin 24, the fireproof and explosion-proof door 3 is sprung to a certain opening degree under the action of the extension spring 28, the over-rotation movable arm 21 rotates to return to enable the hook to be hooked on an output shaft extending out of the main electric push rod 14, the main electric push rod 14 pulls the fireproof and explosion-proof door 3 to translate, the door opening hanging rod 17 contacts the door opening limiting rod 13 after the translation is in place, the rotating arm 21 rotates, and therefore the hook is enabled to leave the output shaft of the main electric push rod 14, and then the main electric push rod 14 retracts. The door leaf is pushed to be closed, after the door leaf is closed in place, the lock hook 25 of the pressing lock 6 is buckled on the lock pin 24, and then the main electric push rod 14 is retracted. The main electric push rod 14 is always in a retracted state after the working action is completed, the action of a manual switch is not influenced, and meanwhile, the main electric push rod can be sprung open under the action of the extension spring 28 when being manually opened, so that the fireproof and explosion-proof door 3 has a certain opening degree.
Further, the fireproof and explosion-proof door 3 is provided with a lock head 4, and the door frame 1 is provided with a lock groove 15 at a position corresponding to the lock head 4, so that the lock head 4 enters the lock groove 15 along with the translation of the fireproof and explosion-proof door 3 when the fireproof and explosion-proof door 3 is closed. Thereby resisting the wind pressure acting on the front and back surfaces of the fireproof explosion door 3 in the shield tunnel. Preferably, the fireproof and explosion-proof door 3 is provided with a plurality of locking heads 4, and the orientations of the locking heads 4 are consistent, so that the locking heads 4 do not interfere with each other when the door is opened and closed, the fireproof and explosion-proof door 3 cannot be normally opened or closed, and at least one locking head 4 is respectively arranged on the side face and the door edge of the fireproof and explosion-proof door 3. The door frame 1 is respectively provided with a locking groove 15 matched with the locking heads 4 at positions corresponding to the locking heads 4. The lock head 4 and the lock groove 15 jointly form a door lock, after the lock head 4 enters the lock groove 15, the fireproof and explosion-proof door 3 can be limited in the direction perpendicular to the door surface, so that the fireproof and explosion-proof door 3 resists the wind pressure perpendicular to the door surface (front side and back side), and in the direction parallel to the door surface, the lock groove 15 only limits the further translation of the fireproof and explosion-proof door 3 after being closed, the lock groove 15 does not limit the translation movement of the fireproof and explosion-proof door 3 when being opened, and a limiting block 29 for limiting the movement stroke of the fireproof and explosion-proof door 3 after being opened is arranged on the intermediate wall 16.
Further, an alarm device 7 is mounted on the intermediate wall 16, the alarm device 7 is provided with an alarm and a position sensor 27, and the position sensor 27 is mounted on the door frame 1 and is used for detecting whether the lock head 4 is locked in place in the lock groove 15.
The fire-proof and explosion-proof door 3 is arranged in a translation opening and closing mode, has the performances of fire prevention, explosion resistance and wind pressure resistance, can be conveniently opened and closed, and solves the problem that the evacuation door on the urban railway intermediate wall 16 is opened and invaded.
It should be appreciated that the foregoing is a number of different embodiments or examples of the different features of the present embodiments. Specific examples of components and arrangements are described above to simplify the illustrated embodiments. Of course, these are merely examples and are not intended to limit the embodiments, for example, the dimensions of the elements are not limited to the disclosed ranges or values, but may be dependent on the process conditions and/or the desired properties of the device.
Furthermore, in the description, a first feature is formed over or on a second feature, which may include embodiments in which the first feature is formed in direct contact with the second feature, which may also include embodiments in which additional features may be formed in interposed first and second features, which may not be in direct contact with the first feature, and various features may be arbitrarily drawn in different ratios for simplicity and clarity of illustration.
Moreover, spatially relative terms, such as "beneath," "below," "lower," "upper," "higher," and the like, may be used herein to facilitate a description of one element or feature relative to another element or feature as illustrated in the figures.
These spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be oriented differently (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The utility model provides a spacing market domain railway translation door of coupler lock, its characterized in that includes door frame, guide rail, actuating mechanism, fire prevention explosion-proof door, extension spring and automatically controlled tool to lock, wherein:
the door frame, the guide rail, the pulley and the driving mechanism are respectively arranged on the middle partition wall of the shield tunnel line;
the fireproof explosion-proof door is movably arranged on the guide rail;
the driving mechanism comprises a main electric push rod, an automatic hook component and a limiting rod, wherein the main electric push rod is installed on a middle partition wall, the automatic hook component comprises a moving frame, a first return spring, a rotating arm, a door opening hanging rod and a door closing hanging rod, the moving frame is movably installed on the middle partition wall and fixedly connected with the fireproof explosion door, the main electric push rod can drive the automatic hook component to move to open and close the door, the rotating arm is hinged on the moving frame through a first hinge shaft, a first return spring for enabling the rotating arm to rotate towards a first direction to return is arranged on the moving frame, a hook is arranged at one end, close to the main electric push rod, of the rotating arm, and a first guide surface is arranged on the hook so that the hook is hooked on an output shaft of the main electric push rod, and the hanging rod is installed on the rotating arm so as to be contacted with the limiting rod in a process to drive the rotating arm to rotate towards a second direction opposite to the first direction, so that the hook is hooked on the end of the output shaft of the main electric push rod to separate the output shaft of the main electric push rod from the output shaft of the main electric push rod, and the hook can retract;
the door opening hanging rod and the door closing hanging rod extend upwards and downwards respectively, the two limiting rods are a door opening limiting rod and a door closing limiting rod respectively, the distance between the door opening limiting rod and the main electric push rod is smaller than that between the door closing limiting rod and the main electric push rod, the door opening hanging rod is used for being in contact with the door opening limiting rod in the door opening process, and the door closing hanging rod is used for being in contact with the door closing limiting rod in the door closing process;
one end of the extension spring is fixedly arranged on the middle partition wall, and the other end of the extension spring is fixedly arranged on the fireproof explosion-proof door so as to apply a pulling force on the fireproof explosion-proof door when the fireproof explosion-proof door is closed;
the fireproof explosion-proof door and the door frame are locked and unlocked through the electric control lockset.
2. The urban railway translation door with the limited hook lock according to claim 1, wherein a conduit is fixedly installed on the fireproof and explosion-proof door, the longitudinal direction of the conduit is consistent with the moving direction of the fireproof and explosion-proof door, and one end of the extension spring extends into the conduit and is fixedly installed on the conduit.
3. The urban railway translation door limited by a hook lock according to claim 1, wherein the electric control lock comprises a pressing lock and a secondary electric push rod, the pressing lock is provided with a lock rod, a second return spring and a lock pin, a first end of the lock rod is hinged on the fireproof explosion-proof door through a second hinge shaft, the lock rod is connected with the second return spring for returning the lock rod, the lock pin is arranged on the door frame, the second end of the lock rod is provided with a lock hook, and the lock hook is provided with a second guide surface for facilitating hooking of the lock hook on the lock pin;
the auxiliary electric push rod is arranged on the door frame and used for pushing the latch hook hooked on the latch pin to leave the latch pin.
4. The hook-lock-limited urban railway sliding door according to claim 1, wherein the fireproof explosion-proof door is provided with a lock head, and the door frame is provided with a locking groove at a position corresponding to the lock head so that the lock head enters the locking groove along with the translation of the fireproof explosion-proof door when the fireproof explosion-proof door is closed.
5. The hook lock limited city railway sliding door of claim 4, further comprising an alarm device mounted on the wall, the alarm device having an alarm and a position sensor mounted on the door frame for detecting whether the lock head is locked in place in the lock slot.
6. The hook-lock-limited urban railway sliding door according to claim 1, further comprising a limiting block arranged on the middle wall and used for limiting the moving stroke of the fireproof explosion door after being opened.
7. The urban railway translation door with the hook lock limit according to claim 1, wherein the guide tracks are respectively arranged above and below the fireproof explosion-proof door.
8. The urban railway slide door with the limited hook lock according to claim 1, wherein the guide rail above the fireproof explosion-proof door is an I-shaped steel rail, and the top end of the fireproof explosion-proof door is provided with rollers to roll on the I-shaped steel rail.
9. A hook-lock-limited urban railway sliding door according to claim 1, characterized in that the lower end of the fire-proof and explosion-proof door is provided with rolling bearings to roll on guide tracks below the fire-proof and explosion-proof door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247778.9A CN113958240B (en) | 2021-10-26 | 2021-10-26 | Urban railway sliding door with hook lock limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247778.9A CN113958240B (en) | 2021-10-26 | 2021-10-26 | Urban railway sliding door with hook lock limiting function |
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| Publication Number | Publication Date |
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| CN113958240A CN113958240A (en) | 2022-01-21 |
| CN113958240B true CN113958240B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111247778.9A Active CN113958240B (en) | 2021-10-26 | 2021-10-26 | Urban railway sliding door with hook lock limiting function |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2568929B3 (en) * | 1984-06-27 | 1986-12-19 | Mecelec Sa | SECURITY MECHANISM FOR OPERATING TWO-LEAF HINGED DOORS |
| DE29802878U1 (en) * | 1998-02-19 | 1998-04-23 | Dueperthal Sicherheitstechnik | Folding door wardrobe |
| JP2003106077A (en) * | 2001-10-02 | 2003-04-09 | Bunka Shutter Co Ltd | Manual releasing mechanism |
| DE20218256U1 (en) * | 2002-11-25 | 2004-04-08 | Mayer & Co. | Fitting arrangement for double-leaf, setwood-free windows, doors or the like. |
| KR100708508B1 (en) * | 2003-05-29 | 2007-04-16 | 미쓰비시덴키 가부시키가이샤 | Door device of elevator |
| BR202017006789U2 (en) * | 2017-04-03 | 2018-10-30 | Renato Dos Santos Barbaro | versatile window safety grill |
| CN107916834B (en) * | 2017-12-21 | 2020-01-17 | 法中轨道交通运输设备(上海)有限公司 | Automatic door locking and unlocking device |
| CN208363978U (en) * | 2018-04-28 | 2019-01-11 | 湖北大福士高新智能门窗有限公司 | A kind of Anti-theft door |
| CN209874926U (en) * | 2018-09-06 | 2019-12-31 | 天津卓越消防科技有限公司 | Easily-opened and closed civil air defense door |
| CN113464026A (en) * | 2021-07-27 | 2021-10-01 | 中铁第四勘察设计院集团有限公司 | Urban railway sliding door with electromagnetic clutch |
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2021
- 2021-10-26 CN CN202111247778.9A patent/CN113958240B/en active Active
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| CN113958240A (en) | 2022-01-21 |
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