CN113958240A - 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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- CN113958240A CN113958240A CN202111247778.9A CN202111247778A CN113958240A CN 113958240 A CN113958240 A CN 113958240A CN 202111247778 A CN202111247778 A CN 202111247778A CN 113958240 A CN113958240 A CN 113958240A
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- door
- lock
- explosion
- fireproof
- hook
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- 238000004880 explosion Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 11
- 238000013519 translation Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 description 7
- 230000001174 ascending effect Effects 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 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
-
- 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
-
- 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
-
- 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
-
- 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 invention discloses a municipal railway sliding door with hook lock limiting, which comprises a door frame, a guide rail, a driving mechanism, a fireproof and explosion-proof door, a tension spring and an electric control lock, wherein the door frame, the guide rail, a pulley and the driving mechanism are respectively arranged on an intermediate wall of a shield tunnel line; the fireproof and explosion-proof door is movably arranged on the guide track; the driving mechanism comprises a main electric push rod, an automatic hook assembly and a limiting rod, the automatic hook assembly comprises a moving frame, a first return spring, a rotating arm, a door opening hook rod and a door closing hook rod, the main electric push rod can drive the automatic hook assembly to move to realize opening and closing of a door, one end of an 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; the electric control lock is arranged on the fireproof explosion-proof door and the door frame and can lock and unlock the door after the door is closed. The fireproof explosion-proof door is installed in a translational opening and closing mode, has fireproof, anti-explosion and wind pressure resistant performances, and can be opened and closed conveniently.
Description
Technical Field
The invention belongs to the field of urban railway, and particularly relates to a sliding door of an urban railway.
Background
The urban railway is a traffic system with the distance between stations, speed targets and the like between national railways and urban rail traffic. The urban railway refers to a passenger rail transit system in a metropolitan area, which serves cities and suburbs, central cities and satellite cities, key towns and the like, the service range is generally within 50-100 kilometers, the distance between stations is short, the density is high, the design speed is preferably 100-160 kilometers/hour, and the average station spacing is not less than 3 kilometers in principle. Urban rail transit belongs to the category of generalized urban rail transit. The subway is one of urban public transport modes, is usually planned and constructed in a central urban area at home and abroad, has short station distance and high density, the target speed value is generally lower than 100 kilometers per hour, the average travel speed per hour is 25-35 kilometers, and the line length is generally less than 50 kilometers.
The subway and the urban railway have different designed running speeds and different requirements, and the performance of the subway train door and the shielding door in the subway station cannot meet the requirements of fire prevention, explosion resistance and wind pressure resistance and cannot be powered on.
Considering that construction cost and construction are convenient and fast, an ascending and descending train of a railway in an urban area is positioned in the same shield tunnel line, a middle partition wall is built in the middle to divide a tunnel into an ascending and descending part of the train, a door body needs to be installed on the middle partition wall and used for mutual escape between two divided tunnels under the condition of an accidental fire, the door body needs to meet the requirements of fire prevention, explosion resistance and wind pressure resistance, and the door body needs to face the risk that the door body cannot be normally opened due to power failure in the shield tunnel line. In addition, the ascending and descending trains of the urban railway are located in the same shield tunnel line, the distance between the middle partition wall and the train track is too short, and if a vertical hinged door is adopted in the middle partition wall, the risk of opening and invading the boundary can exist, so that the potential safety hazard is very large.
Disclosure of Invention
Aiming at the defects or improvement requirements of the prior art, the invention provides the urban railway sliding door with the hook lock limiting function, the sliding door is opened and closed in a sliding mode in the urban railway shield tunnel line, the sliding door can be opened manually to realize quick escape without a power supply, and the problems of fire prevention, explosion resistance and wind pressure resistance can be solved.
In order to achieve the above object, according to one aspect of the present invention, there is provided a sliding door of a city railway with hook lock limiting, which is characterized in that the sliding door comprises a door frame, a guide rail, a driving mechanism, a fireproof and explosion-proof door, an extension spring and an electric control lock, wherein:
the door frame, the guide rail, the pulley and the driving mechanism are respectively arranged on an intermediate wall of the shield tunnel line;
the fireproof and explosion-proof door is movably arranged on the guide track;
the driving mechanism comprises a main electric push rod, an automatic hook component and a limiting rod, the main electric push rod is arranged 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 arranged on the middle partition wall and is fixedly connected with the fireproof and explosion-proof 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, the moving frame is provided with the first return spring for enabling the rotating arm to rotate towards a first direction to return, one end of the rotating arm close to the main electric push rod is provided with a hook, the hook is provided with a first guide surface so as to be hooked on an output shaft of the main electric push rod, and the hanging rod is arranged on the rotating arm, the rotating arm is driven to rotate towards a second direction opposite to the first direction by contacting with the limiting rod in the door closing process, so that the hook hooked at the end part of the output shaft of the main electric push rod is separated from the end part of the output shaft of the main electric push rod, and the output shaft of the main electric push rod can be retracted;
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 and explosion-proof door, so that tension is applied to the fireproof and explosion-proof door when the fireproof and explosion-proof door is closed;
the fireproof explosion-proof door and the door frame are locked and unlocked through the electric control lock.
Preferably, the peg has two, is the peg of opening the door and closes the peg of door respectively, the peg of opening the door with close the door peg and extend up and down respectively, the gag lever post has two, be the gag lever post of opening the door respectively and close the gag lever post, the gag lever post that opens the door is less than the distance of closing the door gag lever post and main electric putter with main electric putter's distance, the peg of opening the door is used for opening the door the in-process and opens the door the gag lever post contact, the peg of closing the door is used for closing the door the in-process and closes the gag lever post contact with closing the door.
Preferably, a guide pipe is fixedly installed on the fireproof and explosion-proof door, the longitudinal direction of the guide pipe is consistent with the moving direction of the fireproof and explosion-proof door, and one end of the extension spring extends into the guide pipe and is fixedly installed on the guide pipe.
Preferably, the electronic control lock comprises a pressing lock and an auxiliary electric push rod, the pressing lock is provided with a lock rod, a second return spring and a lock pin, the first end of the lock rod is hinged to 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 installed 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 facilitates the lock hook to hook on the lock pin;
the auxiliary electric push rod is installed on the door frame and used for pushing a lock hook hooked on the lock pin to leave the lock pin.
Preferably, a lock head is arranged on the fireproof and explosion-proof door, and a lock groove is arranged on the door frame 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 lock further comprises an alarm device arranged on the intermediate wall, the alarm device is provided with an alarm and a position sensor, and the position sensor is arranged on the door frame and used for detecting whether the lock head is locked in place in the lock groove.
Preferably, the fire-proof and explosion-proof door further comprises a limiting block which is arranged on the intermediate wall and used for limiting the moving stroke of the fire-proof and explosion-proof door after the fire-proof and explosion-proof door is opened.
Preferably, the guide tracks are respectively arranged above and below the fireproof and explosion-proof door.
Preferably, 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 a roller to roll on the I-shaped steel rail.
Preferably, the lower end of the fire-proof explosion-proof door is provided with a rolling bearing so as to roll on a guide rail below the fire-proof explosion-proof door.
In general, compared with the prior art, the above technical solution contemplated by the present invention can achieve the following beneficial effects:
1) the invention 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 lock groove, the lock formed by the lock head and the lock groove can resist the wind pressure acting on the front side and the back side of the fireproof and explosion-proof door in the tunnel after being locked, and the adopted fireproof and explosion-proof door also has fireproof and anti-explosion performances.
2) Under the power-on condition, 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 bounced open to form a certain opening degree under the tensile force of the extension spring, the rotary arm can rotate to return in the process, so that the hook is hooked on an 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, the hanging rod of the automatic hook assembly is contacted with the limiting rod to enable the rotating arm to rotate, so that the hook is separated from the 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 can be opened after power failure; the main electric push rod is always in a withdrawing state after finishing the working action, and the action of manually opening and closing the door is not influenced.
Under the outage condition, after the electronic control lock is unlocked, the fireproof explosion-proof door can be bounced off under the tensile force of the extension spring to form a certain opening degree, 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 invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged schematic view at A in the present invention;
FIG. 4 is an enlarged schematic view at B in the present invention;
FIG. 5 is a schematic view of the present invention showing the suspending rod not in contact with the position limiting rod;
FIG. 6 is a schematic view of the present invention showing the hanger bar contacting the stop bar after the door is opened;
FIG. 7 is a schematic view of the present invention showing the hanging rod contacting the stop lever after closing the door; .
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-7, a municipal railway translation door with hook lock limiting comprises a door frame 1, a guide rail 11, a driving mechanism, a fire-proof and explosion-proof door 3, an extension 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 and explosion-proof door 3 is internally made of a steel skeleton and fireproof materials to realize fire prevention and explosion resistance, and the fireproof and explosion-proof door 3 is movably arranged on the guide rail 11; the flameproof door 3 can be mounted on the guide rail 11 by means of a sliding connection or a rolling connection, which, of course, will facilitate the movement of the flameproof door 3. Preferably, the guide tracks 11 are respectively arranged above and below the fireproof and explosion-proof door 3, so that the fireproof and explosion-proof door 3 can move quickly. The top end of the fire-proof and explosion-proof door 3 is provided with a roller 10, the fire-proof and explosion-proof door 3 is equivalently hung on a guide rail 11 at the upper end of an intermediate wall 16, and the lower end of the fire-proof and explosion-proof door 3 is provided with a rolling bearing 2 to roll on the guide rail 11 below the fire-proof and explosion-proof door 3. The rolling bearing 2 has high strength, large bearing capacity and wear resistance. In addition, the top end of the fireproof explosion-proof door 3 is provided with the guide rail through a rail reinforcing seat.
Actuating mechanism includes main electric putter 14, automatic couple subassembly 9 and gag lever post, main electric putter 14 is installed on mid-board 16, automatic couple subassembly 9 is including removing 19, first return spring, rotor arm 21, the peg 17 of opening the door and the peg 18 of closing the door, it is movably installed to remove 19 on the mid-board 16 and with fire and explosion door 3 fixed connection removes 19 mountable on guide rail 11, or sets up the straight rail alone in addition and lets remove 19 and remove. The main electric push rod 14 can drive the automatic hook component 9 to move to realize opening and closing of the door, the rotating arm 21 is hinged on the moving frame 19 through a first hinge shaft, the moving frame 19 is provided with a first return spring for returning the rotating arm 21 by rotating towards a first direction, one end of the rotating arm 21 close to the main electric push rod 14 is provided with a hook, and the hook is provided with a first guide surface 26 so that the hook is hooked on the output shaft of the main electric push rod 14, the hook rod is installed on the rotating arm 21, so as to contact with the limiting rod during the door closing process to drive the rotating arm 21 to rotate towards a second direction opposite to the first direction, so that the hook hooked on the end of the output shaft of the main electric push rod 14 is separated from the end of the output shaft of the main electric push rod 14, this does not interfere with the normal extension and retraction of the main electric putter 14, and thus the output shaft of the main electric putter 14 may 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 extension spring 28 is fixedly installed on the intermediate wall 16 and the other end is fixedly installed on the fire and explosion protection door 3 so as to exert a pulling force on the fire and explosion protection door 3 when the fire and explosion protection door 3 is closed;
the fireproof and explosion-proof door 3 and the door frame 1 are locked and unlocked through the electric control lock. The electric control lock can adopt the existing electric control lock, such as an electric mortise lock, a cathode lock, a magnetic lock and the like, and can lock the door to fix the fireproof and explosion-proof door 3 after power is on and unlock the door after power is off so that the fireproof and explosion-proof door 3 can be opened.
Under the power-on condition, 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 bounced open to form a certain opening degree under the tensile force of the extension spring 28, the rotary arm 21 can rotate to return in the process, so that the hook is 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 hanging rod of the automatic hook assembly 9 contacts the limiting rod to enable the rotating arm 21 to rotate, so that the hook is separated from the 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 opened after power failure; the main electric push rod 14 is always in a retracting state after finishing the working action, and the action of manually opening and closing the door is not influenced.
Under the condition of power failure, after the electronic control lock is unlocked, the fireproof and explosion-proof door 3 can be bounced open under the tensile force of the extension spring 28 to form a certain opening degree, and then the fireproof and explosion-proof door 3 can be manually opened, so that the fireproof and explosion-proof door 3 can be still manually opened when a power supply system fails.
Further, a guide pipe 12 is fixedly installed on the fire and explosion protection door 3, the longitudinal direction of the guide pipe 12 is consistent with the moving direction of the fire and explosion protection door 3, and one end of the extension spring 28 extends into the guide pipe 12 and is fixedly installed on the guide pipe 12.
Further, the electric control lock of the invention comprises a pressing lock 6 and an auxiliary electric push rod 5, wherein the pressing lock 6 is provided with a lock rod 23, a second return spring 20 and a lock pin 24, the first end of the lock rod 23 is hinged on the fireproof and explosion-proof door 3 through a second hinge shaft, the lock rod 23 is connected with the second return spring 20 for returning the lock rod 23, the lock pin 24 is installed on the door frame 1, the second end of the lock rod 23 is provided with a lock hook 25, and the lock hook 25 is provided with a second guide surface 22 for facilitating the lock hook 25 to hook on the lock pin 24; the second guide surface 22 may be a curved surface or an inclined plane; due to the action of the extension spring 28 and the action of the wind pressure on the front and back sides of the fire and explosion door 3, the fire and explosion door 3 can move horizontally, so that an electric control lock is required to be adopted, and after the fire and explosion door 3 is closed, the lock is locked through the matching of the lock hook 25 and the lock pin 24.
The auxiliary electric push rod 5 is installed on the door frame 1 for pushing the latch hook 25 hooked on the latch pin 24 away from the latch pin 24.
Further, the peg has two, is the peg 17 and the peg 18 of closing the door of opening the door respectively, the peg 17 and the peg 18 of closing the door open the door respectively up and extend down, the gag lever post has two, be the gag lever post 13 and the gag lever post 8 of closing the door respectively, the gag lever post 13 that opens the door is less than the distance of the gag lever post 8 and the main electric putter 14 of closing the door with the distance of main electric putter 14, the peg 17 that opens the door is used for opening the door the in-process and the gag lever post 13 contact of opening the door, the peg 18 of closing the door is used for closing the door the in-process and the gag lever post 8 contact of closing the door. If two hanging rods and two limiting rods are arranged, under the power-on condition, when the door is 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 assembly 9 to move, and then the rotating arm 21 returns to the original position, and then the hook is hooked on the output shaft of the main electric push rod 14. When the door is opened again after the door is closed, the auxiliary electric push rod 5 at the door frame 1 pushes away the lock hook 25 to enable the lock hook 25 to be away from the lock pin 24, the fireproof and explosion-proof door 3 bounces to a certain opening degree under the action of the extension spring 28, the rotating 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 door opening hanging rod is translated to the proper position and enables the rotating arm 21 to rotate, so that the hook is enabled to be away from 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 close, after the door leaf is closed in place, the latch hook 25 of the pressing lock 6 is buckled on the latch pin 24, and then the main electric push rod 14 is retracted. The main electric push rod 14 of the invention is always in a retracting state after finishing the working action, does not influence the action of a manual switch, and can be bounced open under the action of the extension spring 28 when being opened manually, so that the fireproof explosion-proof door 3 has a certain opening degree.
Further, a lock head 4 is arranged on the fireproof and explosion-proof door 3, and a lock groove 15 is arranged at a position, corresponding to the lock head 4, of the door frame 1, 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 of the fireproof explosion-proof door 3 in the shield tunnel. Preferably, a plurality of locking heads 4 are arranged on the fireproof and explosion-proof door 3, 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 or closed, the fireproof and explosion-proof door 3 cannot be normally opened or closed, and at least one locking head 4 is arranged on each of the side surface and the door edge of the fireproof and explosion-proof door 3. The door frame 1 is provided with locking grooves 15 corresponding to the locking heads 4 at positions corresponding to the locking heads 4. Tapered end 4 and locked groove 15 form the lock jointly, tapered end 4 gets into behind the locked groove 15, can carry on spacingly to fire prevention explosion vent 3 in the direction of perpendicular to shop front, thereby can make fire prevention explosion vent 3 resist the wind pressure of perpendicular to shop front (just, the back), and in the direction that is on a parallel with the shop front, then just the locked groove 15 carries on spacingly to the further translation after fire prevention explosion vent 3 closes, and the translation motion when locked groove 15 opens fire prevention explosion vent 3 does not carry on spacingly be provided with the stopper 29 that is used for restricting the removal stroke after fire prevention explosion vent 3 opens on the intermediate wall 16.
Further, the door lock further comprises an alarm device 7 arranged on the intermediate wall 16, wherein the alarm device 7 is provided with an alarm and a position sensor 27, and the position sensor 27 is arranged on the door frame 1 and used for detecting whether the lock head 4 is locked in place in the lock groove 15.
The invention adopts a translational opening and closing mode to install the fireproof explosion-proof door 3, has the performances of fire prevention, explosion resistance and wind pressure resistance, can realize convenient opening and closing, and solves the problem of the opening invasion of the evacuation door on the urban railway mid-partition 16.
It is to be understood that the foregoing are many different embodiments or examples of the different features of the present embodiments. Specific examples of components and arrangements are described above to simplify the illustrative embodiments. These are, of course, merely examples and are not intended to limit the embodiments, and for example, device dimensions are not limited to the ranges or values disclosed, but may depend on processing conditions and/or desired properties of the device.
Moreover, the formation of a first feature over or on a second feature in the description that follows may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features may be formed interposing the first and second features, such that the first and second features may not be in direct contact, although the various features may be drawn arbitrarily to varying proportions for simplicity and clarity of illustration.
Spatially relative terms, such as "under," "below," "lower," "above," "upper," and the like, may be used herein to describe one element or feature's relationship to another element or feature(s) 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 in different ways (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a spacing urban railway translation door of hook lock, its characterized in that, includes door frame, guide rail, actuating mechanism, fire prevention explosion vent, 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 an intermediate wall of the shield tunnel line;
the fireproof and explosion-proof door is movably arranged on the guide track;
the driving mechanism comprises a main electric push rod, an automatic hook component and a limiting rod, the main electric push rod is arranged 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 arranged on the middle partition wall and is fixedly connected with the fireproof and explosion-proof 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, the moving frame is provided with the first return spring for enabling the rotating arm to rotate towards a first direction to return, one end of the rotating arm close to the main electric push rod is provided with a hook, the hook is provided with a first guide surface so as to be hooked on an output shaft of the main electric push rod, and the hanging rod is arranged on the rotating arm, the rotating arm is driven to rotate towards a second direction opposite to the first direction by contacting with the limiting rod in the door closing process, so that the hook hooked at the end part of the output shaft of the main electric push rod is separated from the end part of the output shaft of the main electric push rod, and the output shaft of the main electric push rod can be retracted;
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 and explosion-proof door, so that tension is applied to the fireproof and explosion-proof door when the fireproof and explosion-proof door is closed;
the fireproof explosion-proof door and the door frame are locked and unlocked through the electric control lock.
2. The hooklock-limited urban railway sliding door according to claim 1, wherein there are two said hanging rods, namely a door opening hanging rod and a door closing hanging rod, said door opening hanging rod and door closing hanging rod respectively extend upwards and downwards, said two limiting rods are respectively 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 less than the distance between the door closing limiting rod and the main electric push rod, said door opening hanging rod is used for contacting with the door opening limiting rod in the door opening process, and said door closing hanging rod is used for contacting with the door closing limiting rod in the door closing process.
3. The hook-lock limiting urban railway sliding door according to claim 1, wherein a guide pipe is fixedly mounted on the fireproof and explosion-proof door, the longitudinal direction of the guide pipe is consistent with the moving direction of the fireproof and explosion-proof door, and one end of the extension spring extends into the guide pipe and is fixedly mounted on the guide pipe.
4. The urban railway sliding door with hook lock limiting function according to claim 1, wherein the electric control lock comprises a pressing lock and an auxiliary electric push rod, the pressing lock is provided with a lock rod, a second return spring and a lock pin, the first end of the lock rod is hinged to 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 installed 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 facilitating the lock hook to hook on the lock pin;
the auxiliary electric push rod is installed on the door frame and used for pushing a lock hook hooked on the lock pin to leave the lock pin.
5. The hook-lock limiting urban railway sliding door according to claim 1, wherein a lock head is arranged on the fireproof and explosion-proof door, and a lock groove is arranged on the door frame at a position corresponding to the lock head, so that the lock head can enter the lock groove along with the translation of the fireproof and explosion-proof door when the fireproof and explosion-proof door is closed.
6. The hook lock limiting urban railway translation door according to claim 5, further comprising an alarm device mounted on the intermediate wall, wherein the alarm device is provided with an alarm and a position sensor, and the position sensor is mounted on the door frame and used for detecting whether the lock head is locked in place in the lock groove.
7. The urban railway sliding door limited by the hook lock according to claim 1, further comprising a limiting block arranged on the intermediate wall and used for limiting the moving stroke of the fire-proof and explosion-proof door after the fire-proof and explosion-proof door is opened.
8. The hook-lock spacing urban railway sliding door according to claim 1, wherein the guide tracks are respectively arranged above and below the fireproof explosion-proof door.
9. The urban railway sliding door with hook lock limiting function according to claim 1, wherein 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 a roller to roll on the I-shaped steel rail.
10. The hook-lock limiting urban railway sliding door according to claim 1, wherein a rolling bearing is mounted at the lower end of the fireproof and explosion-proof door to roll on a guide rail below the fireproof and explosion-proof door.
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| 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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| 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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| CN113958240A true CN113958240A (en) | 2022-01-21 |
| CN113958240B 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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| 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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| FR2568929A1 (en) * | 1984-06-27 | 1986-02-14 | Mecelec Sa | Safety mechanism for the operation of two-leaf swing doors |
| DE29802878U1 (en) * | 1998-02-19 | 1998-04-23 | Düperthal Sicherheitstechnik GmbH & Co., 63791 Karlstein | Folding door wardrobe |
| JP2003106077A (en) * | 2001-10-02 | 2003-04-09 | Bunka Shutter Co Ltd | Manual releasing mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113958240B (en) | 2023-05-12 |
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