KR20170004185A - Escape door for tunnel - Google Patents

Escape door for tunnel Download PDF

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Publication number
KR20170004185A
KR20170004185A KR1020150094181A KR20150094181A KR20170004185A KR 20170004185 A KR20170004185 A KR 20170004185A KR 1020150094181 A KR1020150094181 A KR 1020150094181A KR 20150094181 A KR20150094181 A KR 20150094181A KR 20170004185 A KR20170004185 A KR 20170004185A
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KR
South Korea
Prior art keywords
handle
link
door frame
door
outer handle
Prior art date
Application number
KR1020150094181A
Other languages
Korean (ko)
Inventor
김근실
Original Assignee
주식회사 흥진메텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 흥진메텍 filed Critical 주식회사 흥진메텍
Priority to KR1020150094181A priority Critical patent/KR20170004185A/en
Publication of KR20170004185A publication Critical patent/KR20170004185A/en

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Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • 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
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • 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
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/224—Stops
    • 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
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/10—Additional functions
    • E05Y2800/12—Sealing
    • E05Y2900/60—

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Combustion & Propulsion (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Special Wing (AREA)

Abstract

The present invention relates to a tunnel gantry, comprising an outer frame constituting a skeleton of a tunnel gate, a door frame rotatably connected to the outer frame, an outer handle connected to the door frame, a fixed bar connected to one side of the outer handle to open and close the door, And a plurality of blade dampers which are connected to the other side of the handle and move in accordance with the movement of the outer handle and are connected to the link so as to adjust the pressure difference between the driveway side and the evacuation side, And the blade damper of the second arm is interlocked with the outer handle.

Description

Escape door for tunnel

The present invention relates to an evacuation gate, and more particularly, to an evacuation gate capable of opening and closing a door even if a pressure difference occurs between the inside and the outside of the gate with a plurality of dampers.

Due to the development of civil engineering technology, large-scale tunnels with a length of several kilometers are being constructed.

However, there may be a situation where a person has to evacuate rapidly due to a collision, fire or unexpected accident of a vehicle or a railway vehicle in the tunnel, and evacuation facilities are provided inside the tunnel in preparation for such evacuation.

The evacuation facility can be equipped with an auxiliary escape tunnel or evacuation room in addition to the main tunnel where vehicles or railway cars pass through, and an emergency escape door is installed in the auxiliary evacuation tunnel or evacuation room. In a harsh situation, people inside the tunnel move along the emergency escape signal and pass through the emergency gate when passing through the emergency gate.

At this time, the emergency gate can be very embarrassing because it can not be easily opened when the emergency door is opened due to the pressure applied to the evacuation facility. Especially, there is a problem that the emergency door can not be opened when the emergency door is opened.

Korean Patent Publication No. 10-2005-0087898.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide an emergency exit gate that can be easily opened by providing a blade damper in a door to equalize the line side wind pressure and evacuation side wind pressure.

It is another object of the present invention to provide an evacuation gate in which a blade damper operates in conjunction with a door handle.

According to another aspect of the present invention, there is provided a tunnel structure comprising: an outer frame forming a skeleton of a tunnel gate; A door frame rotatably connected to the outer frame; An outer handle connected to the door frame; A fixing bar connected to one side of the outer handle to open and close the door; A link connected to the other side of the outer handle and moving according to a movement of the outer handle; And a plurality of blade dampers located inside the door frame and connected to the links to adjust pressure difference between the driveway and the evacuation side, and the plurality of blade dampers interlock with the outer handle.

Preferably, the door further includes a stopper for controlling the turning radius of the door.

Preferably, the door frame is composed of two doors, and the door frame may be provided with a hermetic rubber at a position facing the door frame.

Preferably, a gasket may be installed at a position where the outer frame and the door frame abut each other.

The outer handle may be fixed to a handle fixing portion protruding outside the door frame, and may further include a handle connecting portion connecting one end of the outer handle and one end of the link.

Preferably, the handle connecting portion is fixed to the inside of the door frame so that the handle fixing portion is rotated, and a handle connecting hole is formed at one end and a link connecting hole is connected to the link at the other end. .

Preferably, the handle connecting hole and the link connecting hole have a shape of a long hole.

Preferably, the link arm includes a link arm connecting the link and the blade damper, and the link arm converts a linear motion of the link into a rotational motion.

Preferably, the blade damper is connected to the shaft, and the shaft is connected to the link arm.

Preferably, the shaft penetrates through the bearing, and the bearing may be fixed to the inside of the door frame.

Preferably, the blade damper is positioned such that an end of the blade damper touches the blade damper by rotation of the rod, and a hermetic member is provided at the end.

According to the evacuation gate of the present invention, even if there is a difference between the line-side pressure and the evacuation-side pressure, the door can be easily opened and closed by the operation of the blade damper.

Further, the blade damper is interlocked with the door handle, so that there is an effect that the soot can be prevented from flowing when a fire occurs in the line.

1 is a front view of a refuge gate, which is a preferred embodiment of the present invention,
Fig. 2 is a view showing the components of the door of Fig. 1,
Fig. 3 is a side sectional view of Fig. 1,
4 is a view showing the operation of the link arm according to the movement of the outer handle,
Fig. 5 is an enlarged view of the link arm of Fig. 4,
6 is a view showing a connection structure of a blade damper and a link arm,
7 is a view showing an overlapping structure of the blade damper.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In addition, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.

FIG. 1 is a front view of a refuge gate, which is a preferred embodiment of the present invention, and FIG. 2 is a view showing components of a door of a refuge gate.

1 and 2, the evacuation gate 1 according to the embodiment of the present invention includes an outer frame 110, a door frame 130, an outer handle 200, a fixing bar 100, a link 300, And a blade damper (400).

The outer frame 110 is a frame on which a door is mounted, and forms a skeleton of a tunnel gate, and supports the door frame 130. The shape of the outer frame 110 may be modified to match the shape of the door frame 130.

The door frame 130 constitutes the outer shape of the door and is rotatably connected to the outer frame 110. The door frame 130 has a shape that can be brought into close contact with the outer frame 110. The door frame 130 can be connected to the outer frame 110 by a hinge 112 and rotated. The door frame 130 may be connected to the outer frame 110 so as to face each other in a plurality.

The airtight rubber 150 may be provided at a position where the door frame 130 faces to seal the inside of the evacuation side when the door frame 130 is closed, and the airtight rubber 150 may be provided at a position where the outer frame 110 and the door frame 130 abut A gasket 114 may be provided. The inside of the door can be sealed by sealing the door using the gas tight rubber 150 and the gasket 114.

Further, a stopper may be provided on the turning radius of the door frame 130. In one embodiment, the stopper may be positioned to rotate only inside the evacuation side, and various materials such as rubber or silicone may be used. By limiting the turning radius of the door, it is possible to prevent a person from being injured while opening the door in an unexpected direction.

The outer handle 200 can open and close the door when the door is moved from the driving side to the evacuation side. The outer handle 200 is rotatably connected to the door frame 130. The outer handle 200 is fixed to the handle fixing part 211 which is provided to protrude from the door frame 130 in the lateral direction of the vehicle and includes a fixing bar 100 for opening and closing the door by rotation, 300 can be driven.

Further, an inner handle 140 may be provided on the evacuation side of the door. The door can be opened by pressing the outer handle 200 when the evacuator escapes to the evacuation side, but it can be provided so as to be opened by using a key to enter the evacuation side from the evacuation side. This can prevent the risk from being controlled by controlling the access of the non-manager.

The fixing bar 100 is connected to one side of the outer handle 200 to open and close the door. Various techniques can be used for the stationary bar 100 to open and close the door in cooperation with the handle.

The link 300 is connected to the other side of the outer handle 200 and can move according to the movement of the outer handle 200. As the outer handle 200 rotates, the link 300 is raised or lowered, and the blade damper 400 is rotated as the link 300 is lifted or lowered.

A plurality of blade dampers 400 are disposed inside the door frame 130 to open or close the driveway and the evacuation side in one area of the door frame 130. Each of the plurality of blade dampers 400 is connected to the link 300 and can rotate together with the operation of the outer handle 200. When the refuge opens the door, the blade damper 400 rotates, and the opening of the door can be facilitated by adjusting the pressure difference between the driveway side and the evacuation side. If the refugee closes the door, it can return to its original state and close the evacuation side.

A safety net 120 may be provided on both sides of the door frame 130 where the blade damper 400 is installed. So that the risk that the blade damper 400 may rotate is blocked.

In addition, a pressurizing damper chamber (not shown) may be provided inside the evacuation side. The pressures of the evacuation side and the road side can be measured by the pressurizing damper chamber (not shown) so that the pressures of both sides can be kept the same. This can prevent the soot from entering the evacuation side when a fire occurs on the roadway side due to the pressure difference between the evacuation side and the road side.

Fig. 5 is an enlarged view of the link arm of the evacuation gantry, Fig. 6 is an enlarged view of the link arm of the blade damper and the link arm, Fig. And FIG. 7 is a view showing an overlapping structure of the blade damper.

3 to 7, the operation of the blade damper 400 according to the movement of the outer handle 200 will be described.

Referring to FIGS. 3 and 4, the outer handle 200 is fixed to the handle fixing portion 211 which is moved outward from both sides of the door frame 130. The outer handle 200 is bent such that its end portion has a certain angle or inclination, and the protrusion can be fixed to the handle fixing portion 211.

The movement of the outer handle 200 is transmitted to the link 300 to operate the blade damper 400. At this time, the handle connecting portion 210 transmits the movement of the outer handle 200 to the link 300 can do.

The handle connecting portion 210 has one end connected to the outer handle 200 and the other end connected to the link 300. The handle connecting portion 210 is fixed to the inside of the door frame 130 by a fixing hole 220 formed in one area and is formed in the shape of a long plate, A connection hole 214 is formed and connected to the outer handle 200 and a connection hole 212 of the link 300 is formed at the other end to be connected to the link 300.

The handle connection hole 214 and the link 300 connection hole 212 are provided in the shape of a long hole and can be screwed to the outer handle 200 and the link 300. When the door is opened, the end portion of the outer handle 200 is rotated upward, and the connected handle connecting portion 210 rotates upward about the fixing hole 220. At this time, the screw is moved in the handle connecting hole 214 having a long hole shape, and the rotational force of the handle is transmitted to the handle connecting portion 210, and the link 300 is lowered through the connecting hole 212 of the link 300 .

5 (a) is a side view in which a link arm 310 and a link 300 are connected to each other, and FIG. 5 (b) It is a front view connected. The link arm 310 may connect the link 300 and the blade damper 400 to convert the linear motion of the link 300 into rotational motion of the blade.

One end of the link arm 310 is connected to the blade damper 400 and the other end is connected to the link 300. One end of the link arm 310 is connected to a shaft 500 connected to the blade damper 400. In one embodiment, the shaft 500 is provided in the shape of a cylinder and connected to the link arm 310. When the link 300 rises, the link arm 310 rotates the connection portion of the link 300, and the blade damper 400 rotates by the shaft 500 fixed to the other side.

3 to 6, a bearing 410 may be provided in the door frame 130 to facilitate rotation of the shaft 500. [

When the shaft 500 is rotated by the operation of the link arm 310, the bearing 410 through which the shaft 500 passes can be fixed inside the door frame 130. In one embodiment, the bearing 410 may be a ball bearing 410, and various types of bearings 410 may be used to facilitate rotation of the shaft 500.

3 and 7, the blade damper 400 may be positioned such that the ends of the blade damper 400 are in contact with each other when the blade damper 400 rotates due to the operation of the rod, and a hermetic member 420 is provided at the end of the blade damper 400 .

The blade damper 400 is rotated by the outer handle 200 so that the air pressure on the driveway side becomes equal to that on the evacuation side, thereby facilitating opening and closing of the door. However, in order to block smoke or dust generated by a fire accident or other accident, when the door is closed, the blade damper 400 is positioned so as to overlap with each other. When the blade damper 400 is closed, An airtight member 420 may be provided at an end of the blade damper 400. [

The hermetic member 420 may be made of various materials such as rubber or silicone.

Further, when the blade damper 400 rotates, a damper stopper 402 may be provided to control the rotation at the uppermost and lowermost ends.

As described above, according to the preferred embodiment of the present invention, the door can be easily opened and closed by the action of the blade damper even if there is a difference between the line-side pressure and the evacuation-side pressure.

Further, the blade damper is interlocked with the door handle, so that there is an effect that the soot can be prevented from flowing when a fire occurs in the line.

It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1: Evacuation Gate
100: fixed bar 110: outer frame
112: Hinge 114: Gasket
120: safety net 130: door frame
140: Inner handle 150: Rubber seal
200: outer handle 210: handle connection
211: Handle fixing part 212: Link connection hole
214: Handle connecting hole 220: Fixing hole
300: Link 310: Link arm
400: blade damper 402: damper stopper
410: Bearing 420: Airtight member
500: Shaft

Claims (11)

An outer frame forming the framework of the tunnel gate;
A door frame rotatably connected to the outer frame;
An outer handle connected to the door frame;
A fixing bar connected to one side of the outer handle to open and close the door;
A link connected to the other side of the outer handle and moving according to a movement of the outer handle; And
A plurality of blade dampers located inside the door frame and connected to the links to adjust pressure difference between the driveway and the evacuation side,
/ RTI >
And the plurality of blade dampers interlock with the outer handle.
The method according to claim 1,
A stopper for controlling the turning radius of the door
The evacuation gates further include.
The method according to claim 1,
The door frame comprises two doors,
And a hermetic rubber is provided at a position where the door frame faces.
The method according to claim 1,
And a gasket is installed at a position where the outer frame and the door frame contact each other.
The method according to claim 1,
Wherein the outer handle is fixed to a handle fixing portion protruding outside the door frame and includes a handle connecting portion for connecting one end of the outer handle to one end of the link,
The evacuation gates further include.
6. The method of claim 5,
Wherein the handle connecting portion is fixed to the inside of the door frame so that the handle fixing portion is rotated and a handle connecting hole is formed at one end and a link connecting hole is connected to the link at the other end. .
The method according to claim 6,
Wherein the handle connecting hole and the link connecting hole have a shape of a long hole.
The method according to claim 1,
And a link arm connecting the link and the blade damper,
Wherein the link arm converts the linear motion of the link into a rotary motion.
9. The method of claim 8,
The blade damper is connected to the shaft,
And the shaft is connected to a link arm.
10. The method of claim 9,
And a bearing fixed to the inside of the door frame.
The method according to claim 1,
Wherein the blade damper is positioned such that an end of the blade damper touches the blade damper when the rod is rotated by operation of the rod, and a hermetic member is provided at the end of the blade damper.

KR1020150094181A 2015-07-01 2015-07-01 Escape door for tunnel KR20170004185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150094181A KR20170004185A (en) 2015-07-01 2015-07-01 Escape door for tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150094181A KR20170004185A (en) 2015-07-01 2015-07-01 Escape door for tunnel

Publications (1)

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KR20170004185A true KR20170004185A (en) 2017-01-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361056A (en) * 2018-02-26 2018-08-03 开滦能源化工股份有限公司吕家坨矿业分公司 A kind of underground air door blocking device
KR20230084734A (en) 2021-12-06 2023-06-13 티티전자 주식회사 Stackable Height Adjustable Smart Pillow
KR102672739B1 (en) * 2023-11-20 2024-06-05 (주)해밀 Locker and escape door for tunnel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050087898A (en) 2004-02-27 2005-09-01 서윤산업주식회사 Escape door for tunnel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050087898A (en) 2004-02-27 2005-09-01 서윤산업주식회사 Escape door for tunnel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108361056A (en) * 2018-02-26 2018-08-03 开滦能源化工股份有限公司吕家坨矿业分公司 A kind of underground air door blocking device
KR20230084734A (en) 2021-12-06 2023-06-13 티티전자 주식회사 Stackable Height Adjustable Smart Pillow
KR102672739B1 (en) * 2023-11-20 2024-06-05 (주)해밀 Locker and escape door for tunnel

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