KR20140091427A - Locking structure for an opening and closing apparatus of the smoke ventilating window - Google Patents

Locking structure for an opening and closing apparatus of the smoke ventilating window Download PDF

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Publication number
KR20140091427A
KR20140091427A KR1020130032524A KR20130032524A KR20140091427A KR 20140091427 A KR20140091427 A KR 20140091427A KR 1020130032524 A KR1020130032524 A KR 1020130032524A KR 20130032524 A KR20130032524 A KR 20130032524A KR 20140091427 A KR20140091427 A KR 20140091427A
Authority
KR
South Korea
Prior art keywords
window
opening
flue gas
main body
chain rope
Prior art date
Application number
KR1020130032524A
Other languages
Korean (ko)
Inventor
신만우
이소연
Original Assignee
주식회사 진성에프엔이
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 진성에프엔이 filed Critical 주식회사 진성에프엔이
Publication of KR20140091427A publication Critical patent/KR20140091427A/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • E05B65/108—Electronically controlled emergency exits
    • 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
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/627—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
    • 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
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • 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
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43—Motors
    • 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
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/644—Flexible elongated pulling elements
    • E05Y2201/656—Chains
    • 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
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable
    • E05Y2600/30—Adjustment motion
    • E05Y2600/32—Rotary motion
    • 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
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking structure for a flue gas window opening / closing device, and more particularly, to a flame-retarding window opening / closing device for automatically opening and closing a flue gas window for discharging smoke and toxic gases generated by a fire Thereby preventing the door from being opened again by a pressure difference in the inside or outside of the building when the door is closed.
The present invention provides a locking structure for a flue gas window opening / closing device, comprising a main body installed in a window frame of a flue gas window, and a chain rope installed inside the main body and having one end connected to a flue gas window, And a stopper portion which is engaged with the engaging piece to control driving of the chain rope is provided to the main body.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking structure for an opening /

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking structure for a flue gas window opening / closing device, and more particularly, to a flame-retarding window opening / closing device for automatically opening and closing a flue gas window for discharging smoke and toxic gases generated by a fire Thereby preventing the door from being opened again by a pressure difference in the inside or outside of the building when the door is closed.

Generally, the building is used not only for ventilation and ventilation of the room but also for the purpose of discharging the toxic gas generated inside the building promptly to the outside in the event of a fire, thereby minimizing the damage of persons suffering from asphyxia, etc. Respectively.

Such a smoking window is installed in an automatic opening / closing manner, and is usually configured to be automatically operated when a fire occurs in connection with a fire detector.

That is, in order to prevent the artificial opening of the smoke-emitting window in the prior art, a smoke-free window opening / closing device is used which is designed to maintain the lock state at normal times and to open the smoke-emitting window only by an electronic signal when a fire occurs. , There has been a new demand for a flue gas window opening / closing device that allows the flue gas to be automatically opened by a smoke detector or a heat sensor, but can be opened and closed by hand.

On the other hand, Korean Patent Registration No. 10-1125848 discloses an automatic opening and closing apparatus for a window. As shown in FIG. 1, the main technical structure of the automatic opening and closing apparatus is a forward and reverse motor 20 for generating a rotational force; A sprocket 31 rotatably provided with a rotational force provided from the forward and reverse motors 20 and a chain rope 32 moving forward and backward from the sprocket 31; And a main body 10 which forms an installation space for the forward and reverse motors 20 and the forward and backward portions 30. The sprocket 31 rotates in the forward or reverse direction by the rotation of the forward and reverse motors 20, Closing device 1 for opening and closing the window 11 by advancing and retracting the action end of the chain rope 32 connected to the window 11 while the rotation shaft 21, Or a connecting shaft (33) connected thereto; A first clutch member fixed to one of the shaft portions between a sprocket shaft 31a for fixing the sprocket 31 or a driven shaft portion including a connecting shaft connected to the sprocket shaft 31a; A second clutch member installed on the other one of the shaft portions in a forward and backward movement structure; And a solenoid (44) for advancing and retracting the second clutch member via the forward / backward rod (44a) and coupling or disengaging the second clutch member to the first clutch member, so that the connection state between the drive shaft portion and the driven shaft portion When the drive shaft portion and the driven shaft portion are connected by the clutch portion 40, the electric motor is opened and closed by opening and closing the window 11 through the driving of the forward and reverse motors 20, When the connection between the drive shaft portion and the follower shaft portion is disassembled by the clutch portion 40, a manual opening / closing state of opening and closing the window 11 through the manual operation is formed.

That is, in the above configuration, the connection state between the driving shaft portion and the driven shaft portion is set by driving the solenoid 44, so that the window 11 can be controlled to be in an electrically opened or closed state or a manually opened and closed state. The window 11 may not be properly closed by the air pressure difference between the inside of the building and the outside of the building.

More specifically, in general, a smoke-emitting window is installed in a high-rise building of six or more stories. In the case of a high-rise building, strong wind pressure acts on a window opened by a difference in pressure between the inside and the outside of the building, The problem is that the window is not completely closed, or it is pushed back after being closed and opened.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a fire extinguisher which can prevent a fire extinguishing window from being opened again by a difference in air pressure inside and outside a building, And a locking structure for a flue gas window opening / closing device.

It is another object of the present invention to provide a locking structure for a flue gas window opening / closing apparatus that can adjust a tension applied to an initial operation of a flue gas window by adjusting a tension of a spring constituting a stopper portion.

According to an aspect of the present invention,

A locking structure for a flue gas window opening / closing device, comprising: a body installed in a window frame of a smoking window; and a chain rope installed inside the body and having one end connected to a smoking window, And a stopper portion which is engaged with the engaging piece to control driving of the chain rope is provided in the main body.

In this case, the stopper part includes a latching protrusion, one end of which is engaged with the latching piece to restrict the movement of the chain rope, and a spring whose one end is coupled to the other end of the latching protrusion.

A portion of the engaging piece contacting the engaging projection is formed with a first inclined surface inclined upward toward a direction in which the exhaust opening is opened and a second inclined surface inclined downward toward a direction in which the exhaust opening is opened .

Here, the second inclined surface is formed to have a larger inclination than the first inclined surface.

The stopper may further include a fastener coupled to the other end of the spring.

The main body is provided with first and second fixing frames for allowing the locking protrusions and the fastening holes of the stopper portion to be inserted, respectively.

According to the present invention, even when the smoke-trap window is automatically closed by a simple configuration, it is possible to prevent the smoke-free window from being opened again due to a difference in atmospheric pressure inside and outside the building, so that the sealing of the window is always performed accurately without applying any artificial force And has an excellent effect of making it possible.

Further, according to the present invention, the tension of the spring constituting the stopper portion can be adjusted so that the pressure applied for the initial operation of the flue gas window can be adjusted by a simple structure.

1 is a perspective view of a conventional automatic window opening / closing apparatus.
FIG. 2 and FIG. 3 are views showing a state in which a smoking window opening / closing device of the present invention is installed and operated in a smoking window.
4 is a view showing a state in which a smoking window of a locking structure for a smoking opening window opening / closing device according to the present invention is closed.
5 is a view showing a state in which a smoking window of a locking structure for a smoking opening window opening / closing device according to the present invention is opened.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, a preferred embodiment of a locking structure for a flue gas window opening / closing apparatus according to the present invention will be described in detail with reference to the accompanying drawings.

2 and 3 are views showing a state in which a flue gas window opening / closing device of the present invention is installed and operated in a flue gas window, FIG. 4 is a view showing a state in which a flue gas window of a flame- And FIG. 5 is a view showing a state in which a smoking window of a locking structure for a smoking-window opening / closing device according to the present invention is opened.

The present invention is provided in a flue gas window opening / closing device (100) for automatically opening / closing a flue gas window (200) for discharging smoke and toxic gases generated in a fire by an electronic signal, The present invention relates to a locking structure for a flue gas window opening / closing device that can prevent the flame opening window from being opened again due to a difference in air pressure inside and outside the building. The flue gas window opening / And includes a main body 110 and a chain rope 120. The main body 110 and the chain rope 120 are installed in the window frame 210 of the smoke-

More specifically, the main body 110 is installed in the window frame 210 of the smoke exhaust window 200 and serves to fix the smoke exhaust window opening / closing apparatus 100 to the window frame 210, The rope 120 is connected between the main body 110 and the smoke exhaust window 200 and serves to open and close the smoke exhaust window 200 by the operation of a driving motor (not shown) installed inside the main body 110 .

A guide groove 112 for guiding the movement of the chain rope 120 is formed on the upper portion of the main body 110 and a guide groove 112 is formed on one end of the guide groove 112, A sprocket 114 to which the rope 120 is coupled is installed and a drive motor (not shown) is coupled to the lower portion of the sprocket 114 to rotate the chain rope 120 are moved forward and backward to open and close the smoke exhaust window 200.

On the other hand, other configurations of the flue gas window opening / closing apparatus 100 including a configuration for controlling driving of the driving motor by a signal generated in the event of a fire have been conventionally used and are not intended to be claimed in the present invention, A detailed description of the relationship will be omitted.

4, the latching structure for a flue gas window opening / closing apparatus according to the present invention includes a latching piece 130 and a stopper portion 140. The latching piece 130 is disposed at one side of the chain rope 120 The stopper 140 protrudes from the inside of the main body 110, that is, when the chain rope 120 protrudes from the main body 110, So that the flame-retardant window 200, which is closed by the driving of the driving motor, is prevented from being opened again by the wind pressure.

More specifically, the stopper 140 includes a locking protrusion 142 and a spring 144. The locking protrusion 142 is formed at one side of the locking protrusion 142 130 so as to prevent the windshield window 200 from being automatically opened again by the wind pressure, and the spring 144 has one end of the spring 144 engaged with the engagement projection 142 When the flame-retarding window 200 is opened or closed manually or automatically by providing elasticity to the locking protrusion 142, if a certain force or more is applied to the flame-retarding window 200, So that the ventilation window 200 can be opened or closed over the vent 142.

The end of the engaging projection 142, that is, the portion of the engaging projection 130 that abuts the engaging piece 130 is formed in a spherical shape for easier interaction with the first and second inclined surfaces 132 and 134 of the engaging piece 130 .

First and second inclined surfaces 132 and 134 are formed on the inner and outer sides of the retaining piece 130, that is, in the direction of the chain rope 120 and the direction of the exhaust window 200, respectively. When the flame-catching window 200 is closed, the latching piece 130 is moved over the latching protrusion 142 of the stopper portion 140, So as to form a gentle slope.

The second inclined surface 134 is formed to have a slope downwardly inclined toward the opening direction of the gas exhaust window 200. The first inclined surface 132 of the engaging piece 130 is formed in a position In order to prevent the exhaust opening window 200 from being opened again due to a difference in air pressure inside and outside the building when the exhaust opening window 200 is closed over the first exhaust opening 142, the exhaust opening is formed to have a slope that is steeper than that of the first slope face 132, And is formed so as to have a curved surface corresponding to the shape of the locking protrusion 142.

That is, when the sprocket 114 rotates clockwise by the rotation of the driving motor, the chain rope 120 engaged with the sprocket 114 moves to the inside of the main body 110, and the exhaust opening 200 is closed At this time, when the first inclined surface 132 of the engaging piece 130 comes into contact with the engaging projection 142 of the stopper 140, the first inclined surface 132 having a gentle inclination causes the engaging protrusion 142 So that the ventilation window 200 is completely closed as the engaging piece 130 rides over the engaging projection 142. When the ventilation window 200 is closed, The chain rope 120 is projected outward again by the elasticity of the spring 144 to be caught by the second inclined surface 134 of the engaging piece 130 having a slope that is abruptly higher than that of the first inclined surface 132, (110), and the windshield (200) is opened again by wind pressure That would be able to prevent.

The stopper 140 may further include a tightening hole 146. The tightening hole 146 may be formed on the opposite side of the spring 144 connected to the other end of the spring 144, So that the tension of the spring 144 can be adjusted.

That is, when the other end of the spring 144 is connected to the tightening member 146 to rotate the tightening member 146 in one direction, the other end of the spring 144 may be wound on the outer circumferential surface of the tightening member 146 So that the tension of the spring 144 can be adjusted by the rotation of the tightening tool 146. The pressure applied for the initial operation of the exhaust window 200 through the adjustment of the tension of the spring 144 So that it can be adjusted.

The main body 110 is provided with first and second fixing frames 148 and 149 for allowing the locking protrusions 142 and the locking holes 146 of the stopper 140 to be inserted.

Therefore, according to the locking structure for a smoking opening window opening / closing apparatus of the present invention, even when the smoking opening window 200 is automatically closed by a simple structure, the smoking opening window 200 is again So that it is possible to prevent the windows from being opened and to ensure that the windows are always sealed properly.

Although the preferred embodiments of the present invention have been described for illustrative purposes, those skilled in the art will readily appreciate that many modifications are possible in the exemplary embodiments without materially departing from the novel teachings and advantages of this invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a locking structure for a flue gas window opening / closing device, and more particularly, to a flame-retarding window opening / closing device for automatically opening and closing a flue gas window for discharging smoke and toxic gases generated by a fire Thereby preventing the door from being opened again by a pressure difference in the inside or outside of the building when the door is closed.

100: a flue-gas window opening / closing device 110:
112: guide groove 114: sprocket
120: chain rope 130:
132: first inclined surface 134: second inclined surface
140: stopper part 142:
144: spring 146: fastener
148: first fixed frame 149: second fixed frame
200: exhaust window 210: window frame

Claims (6)

A lock structure for a flue gas window opening / closing device, comprising: a main body installed in a window frame of a flue gas window; and a chain rope installed inside the main body and having one end connected to a flue window,
A hook portion is protruded from a joint portion between the smoke extraction window and the chain rope,
And a stopper portion that is engaged with the engaging piece to control driving of the chain rope is provided to the main body.
The method according to claim 1,
Characterized in that the stopper portion includes a latching protrusion which is engaged with the latching piece at one end thereof to restrict movement of the chain rope and a spring whose one end is coupled to the other end of the latching protrusion Locking structure.
3. The method of claim 2,
Characterized in that a first inclined surface having a slope upwardly inclined toward a direction in which the gas discharge window is opened and a second inclined surface having a slope inclined downward toward a direction in which the gas discharge window is opened are formed in a portion where the catching piece abuts against the engaging projection, Locking structure for gang device.
The method of claim 3,
Wherein the second inclined surface is formed to have a larger inclination than the first inclined surface.
3. The method of claim 2,
Wherein the stopper part further comprises a tightening part coupled to the other end of the spring.
6. The method of claim 5,
Wherein the main body is provided with first and second fixing frames for allowing the locking protrusions and the locking holes of the stopper portion to be inserted, respectively.

KR1020130032524A 2013-01-10 2013-03-27 Locking structure for an opening and closing apparatus of the smoke ventilating window KR20140091427A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130003023 2013-01-10
KR1020130003023 2013-01-10

Publications (1)

Publication Number Publication Date
KR20140091427A true KR20140091427A (en) 2014-07-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113548A (en) * 2018-10-24 2019-01-01 毕欣 A kind of convertible garage watertight door
KR101973938B1 (en) 2018-11-08 2019-05-02 한국건설기술연구원 Smoke ventilator for making flow path, and smoke exhaust method using the same
CN110905331A (en) * 2019-12-13 2020-03-24 上海祥谷钢结构工程有限公司 Wind pressure vibration resistant chain type automatic open and close glass curtain wall window
CN114033891A (en) * 2021-11-16 2022-02-11 浙江黄氏建设工程有限公司 Building monitoring device that discharges fume based on thing networking

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109113548A (en) * 2018-10-24 2019-01-01 毕欣 A kind of convertible garage watertight door
CN109113548B (en) * 2018-10-24 2023-10-10 毕欣 Turnover type garage watertight door
KR101973938B1 (en) 2018-11-08 2019-05-02 한국건설기술연구원 Smoke ventilator for making flow path, and smoke exhaust method using the same
CN110905331A (en) * 2019-12-13 2020-03-24 上海祥谷钢结构工程有限公司 Wind pressure vibration resistant chain type automatic open and close glass curtain wall window
CN110905331B (en) * 2019-12-13 2021-05-04 上海祥谷钢结构工程有限公司 Wind pressure vibration resistant chain type automatic open and close glass curtain wall window
CN114033891A (en) * 2021-11-16 2022-02-11 浙江黄氏建设工程有限公司 Building monitoring device that discharges fume based on thing networking

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