KR20120084531A - A damper for pipe - Google Patents

A damper for pipe Download PDF

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Publication number
KR20120084531A
KR20120084531A KR1020110005952A KR20110005952A KR20120084531A KR 20120084531 A KR20120084531 A KR 20120084531A KR 1020110005952 A KR1020110005952 A KR 1020110005952A KR 20110005952 A KR20110005952 A KR 20110005952A KR 20120084531 A KR20120084531 A KR 20120084531A
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KR
South Korea
Prior art keywords
opening
closing
pipe
plate
closing operation
Prior art date
Application number
KR1020110005952A
Other languages
Korean (ko)
Inventor
안병득
Original Assignee
한두이앤지(주)
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Publication date
Application filed by 한두이앤지(주) filed Critical 한두이앤지(주)
Priority to KR1020110005952A priority Critical patent/KR20120084531A/en
Publication of KR20120084531A publication Critical patent/KR20120084531A/en

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
    • 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

Abstract

The present invention is a vertical pipe (pipe for pipe) installed vertically through the concrete slab dividing the floor in various multi-story (high-rise) buildings and apartments, it is installed on the outer side of the standing pipe on the top or bottom of the concrete slab As a result, it usually supports and supports the standing pipes (pipes), and blocks the standing pipes damaged by heat due to a fire, thereby preventing the harmful gases and heat and flames from entering the upper layer through the standing pipes. Breaker type damper
The present invention, the box assembly is formed so that the installation hole for inserting and installing the granular pipe is formed in the center of the bottom plate and the top is opened; Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate; A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring; And a binding pin coupled to an upper portion of the cover plate to hold each opening / closing operation plate in the box assembly or release the detention state.
The present invention can be installed on the outer side of the granular pipe installed in the interior of the slab pipe assembly on any one or both surfaces (top and bottom) of the top and bottom of the slab pipe assembly is installed on the concrete slab, the slab pipe assembly is usually It supports and supports the standing pipes (pipes) installed inside of the building, and blocks the standing pipes in the event of a high temperature due to an emergency such as a fire. By blocking the flow to the upper side, it is possible to block (prevent) the spread of fire and the spread of high-temperature gas by the high-temperature fire.
In addition, the present invention, when placing the concrete slab on the upper side of the formwork on which the slab pipe assembly is installed, by combining the pair of binding pins together with the slab pipe assembly, the opening and closing operation plate is installed left and right (expanded), and installed concrete slab Tube is installed by removing the formwork and installing the standing tube between the opening and closing operation plates on both left and right sides inside the slab pipe assembly, and then removing the binding pins coupled to each other so that the opening and closing operation panel is closed by the closing coil spring. Both sides of the standing pipes are closed coils when a fire occurs in the upper or lower floors and the part adjacent to the opening / closing operation plate of the standing pipe is damaged (melted or incinerated) due to high heat. Closed granular tube by closing force of spring and transfer heat and gas to other layers adjacent to it It can be prevented.

Description

High temperature gas shutoff type damper damper {A DAMPER FOR PIPE}

The present invention is a vertical pipe (pipe for pipe) is installed vertically through the concrete slab to separate the floor in various multi-storey (high-rise) buildings and apartments, it is installed on the outer side of the granular pipe on the top or bottom of the concrete slab Normally, it supports the standing pipe (pipe) and blocks the standing pipe damaged by heat due to the fire, so that high heat harmful gas and heat and flame are prevented from entering the upper layer through the standing pipe. It is related with a damper for a type | mold standing pipe.

To describe this in more detail, the box assembly is formed so that the installation hole for inserting and installing the granular pipe is formed in the center of the bottom plate and the top is opened; Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate; A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring; It is to provide a high-temperature gas-blocking standing tube damper formed of a coupling pin coupled to the upper portion of the cover plate to hold each opening and closing operation plate in the box assembly or release the detention state.

As a device (supporting device, fixing frame, fixture) for supporting the standing pipe installed inside the slab embedded in the concrete slab, Utility Model Registration No. 20-209862, Utility Model Registration No. 20-382575, Utility Model Registration in Korea No. 20-38919, Utility Model Registration No. 20-406563, Utility Model Registration No. 20-421549, Utility Model Registration No. 20-442837, Patent Registration No. 10-720733, Patent Registration No. 10-826595, Patent Patent Nos. 10-999916 and 10-2009-96964, Published Patent Publication No. 10-2010-122781, and Published Patent Publication No. 10-2010-122781 are known.

These conventional apparatuses are installed between the slab embedded in the concrete slab and the granular pipe installed inside the slab to support the granular pipe.

Therefore, since the conventional devices are installed between the slab and the granular pipe, it is possible to partially block the toxic gas, heat and flames introduced between the slab and the granular pipe in the event of a fire.

However, if the fire is not extinguished (extinguished) in the early stage, the granules formed (synthesized) are melted and deformed, and the toxic gas generated from the fire site and the heat and The flame enters the upper layer through the damaged granular coffin, resulting in a contradiction in which the granular support (support, fixture, fixture) and the granular coffin serve to spread the fire.

The present invention is to provide a damper for high-temperature gas barrier type riser tube that can solve the above problems.

The present invention is a vertical pipe (pipe for pipe) installed vertically through the concrete slab dividing the floor in various multi-story (high-rise) buildings and apartments, it is installed on the outer side of the standing pipe on the top or bottom of the concrete slab As a result, it usually supports and supports the standing pipes (pipes), and blocks the standing pipes damaged by heat due to a fire, thereby preventing the harmful gases and heat and flames from entering the upper layer through the standing pipes. It is an object of the present invention to provide a damping type damper for isolation.

Another object of the present invention, the installation hole for inserting the granular pipe is installed in the center of the bottom plate is formed so that the upper opening is opened; Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate; A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring; It is to provide a high-temperature gas-blocking standing tube damper formed of a coupling pin coupled to the upper portion of the cover plate to hold each opening and closing operation plate in the box assembly or release the detention state.

Still another object of the present invention can be installed on the outer side of the granular pipe which is installed inside the slab pipe assembly on either or both surfaces (top and bottom) of the top and bottom surfaces of the slab pipe assembly installed on the concrete slab, The stationary pipe (pipe) installed inside the slab pipe assembly is fixedly supported and the high temperature fire and toxic gas are blocked from the upper floor through the upper pipe by blocking the standing pipe in the event of a high temperature due to an emergency such as a fire. The present invention is to provide a high temperature gas cut-off type riser damper which can prevent (fire) from spreading a fire by a high temperature fire and spreading a gas of a high temperature by blocking the inflow to the upper side from a lower floor or a lower layer.

Another object of the present invention, when placing a concrete slab on the upper side of the formwork on which the slab pipe assembly is installed, by combining the pair of binding pins together with the slab pipe assembly and installed in the state where the opening and closing operation plate is opened (expanded), The concrete slab is hardened to remove the formwork, and the granular pipe is installed between the opening and closing operation plates between the left and right sides in the interior of the slab tube assembly, and then the opening and closing operation plates formed by closing the coupling pins are closed by the closing coil spring. Both sides of the standing pipes are held when the outer surface of the standing pipes is held and supported, and when a fire occurs in the upper or lower floors and the heat adjacent to the opening and closing operation panel of the standing pipes is damaged (melted or incinerated). Closed by the elasticity of this closed coil spring, the granular tube is closed to the other layer where heat and gas are adjacent. This can provide a high-temperature gas-barrier haryeoneunde type particulate tolerance damper to prevent.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects,

In the riser pipe (pipe for pipe) which is installed vertically through the concrete slab which divides the floor in various multi-story (high-rise) buildings and apartments;

Installed on the outer side of the granular pipe on the upper or lower surface of the concrete slab, it is usually supported by fixing the granular pipe (pipe), and blocks the granular pipe damaged by heat due to fire to prevent harmful gases and heat and flames of high heat. It is achieved by a high temperature gas cut-off type riser damper 10 to block the inlet to the upper layer through the riser.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects,

An installation hole for inserting and installing the granular pipe, the box assembly being formed in the center of the bottom plate and having an upper portion opened; Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate; A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring; Is coupled to the upper portion of the cover plate is achieved by the damper 10, characterized in that formed by; binding pins for holding each opening and closing operation plate in the box assembly or release the detention state.

The damper for high temperature gas cut-out granular pipe according to the present invention,

In the riser pipe (pipe for pipe) installed vertically through the concrete slab dividing the floors in various multi-story (high-rise) buildings and apartments, it is installed on the outside of the riser pipe at the top or bottom of the concrete slab, The pipe (pipe) is fixed and supported, and a fire occurs to block the granular pipes damaged by heat, thereby preventing harmful gases, heat and flames from entering the upper layer through the granular pipes.

The damper for high-temperature gas cut-out type riser tube according to the present invention comprises: a box assembly formed so that an installation hole for inserting and installing the riser tube is opened in the center of the bottom plate and the upper portion thereof is opened; Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate; A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring; And a binding pin coupled to an upper portion of the cover plate to hold each opening / closing operation plate in the box assembly or release the detention state.

The present invention can be installed on the outer side of the granular pipe installed in the interior of the slab pipe assembly on any one or both surfaces (top and bottom) of the top and bottom of the slab pipe assembly is installed on the concrete slab, the slab pipe assembly is usually It supports and supports the standing pipes (pipes) installed inside of the building, and blocks the standing pipes in the event of a high temperature due to an emergency such as a fire. By blocking the flow to the upper side, it is possible to block (prevent) the spread of fire and the spread of high-temperature gas by the high-temperature fire.

In addition, the present invention, when placing the concrete slab on the upper side of the formwork on which the slab pipe assembly is installed, by combining the pair of binding pins together with the slab pipe assembly, the opening and closing operation plate is installed left and right (expanded), and installed concrete slab Tube is installed by removing the formwork and installing the standing tube between the opening and closing operation plates on both left and right sides inside the slab pipe assembly, and then removing the binding pins coupled to each other so that the opening and closing operation panel is closed by the closing coil spring. Both sides of the standing pipes are closed coils when a fire occurs in the upper or lower floors and the part adjacent to the opening / closing operation plate of the standing pipe is damaged (melted or incinerated) due to high heat. Closed granular tube by closing force of spring and transfer heat and gas to other layers adjacent to it It can be prevented.

1 is an exploded perspective view of a damper for a high temperature gas shutoff type riser according to the present invention.
Figure 2a to 2c is a plan view showing the operating relationship of the damper for high-temperature gas barrier type riser tube according to the present invention.
Figure 3a to 3c is a longitudinal sectional view showing the installation state and the operating relationship of the damper for high temperature gas cut-out riser tube according to the present invention.
Figure 4a and 4b is a plan view showing another embodiment and operation relationship of the damper for high temperature gas cut-out type riser in accordance with the present invention.

These and other objects and features of the present invention will be more clearly understood from the following detailed description based on the accompanying drawings.

1 to 4B illustrate specific implementations of the high hot gas cut-off granular tube damper 10 according to the present invention.

1 is an exploded perspective view of a high heat gas cutoff riser damper 10 according to the present invention, and FIGS. 2A to 2C and 3A to 3C show the operation of the high heat gas cutoff riser damper 10 according to the present invention. 4A and 4B are plan views showing another embodiment and operating relationship of the high-temperature gas barrier type riser tube damper 10 according to the present invention.

As shown in FIG. 1, the high-temperature gas-blocking granular tube damper 10 according to the present invention has an installation hole 15 for inserting and installing the granular tube 5 in the center of the bottom plate, and the upper portion thereof is opened. A box body assembly 11 in which the opening and closing operation plate 20 is placed; It is placed on both sides (right and left) of the inner box assembly 11 and guided by the guide means and pulled by the elastic force of the closed coil spring 28, and usually press-supports the outer surface of the standing tube 5 and holds the standing tube ( An opening and closing operation plate 20 for closing the standing tube 5 when 5) is damaged; A cover plate 30 coupled to an upper end of the box assembly 11 to protect the opening / closing operation plate 20 and the closing coil spring 28; Binding pin 40 coupled to the upper portion of the cover plate 30 to hold the opening and closing operation plate 20 in the box assembly 11 or to release the detention state;

The box assembly (11) in which the installation hole 15 for inserting and installing the riser pipe 5 in the above is opened in the center of the bottom plate, and the upper part is opened, and the opening and closing operation plate 20 is placed therein. It was.

The box 12 is formed so that the width is shorter than the length, the height is low, and the upper part is completely open. A pair of pin holes 13 are spaced apart from each other (left and right) edges of the bottom plate of the box 12 to form a hole. The binding pins 40 were coupled to each other, and each of the longitudinal inner surfaces of the box 12 was fixed to each of the guide pieces 16 by separating them from the bottom plate to the upper side, so that the opening and closing operation plate 20 described in detail later. To guide.

On the top length side of the box 12, the supporting speech plate 14 was developed to be integrally formed to support the cover plate 30, which will be described in detail later, to support and support each of the supporting speech plates 14. And the fastening holes 14-1 and 33 are formed at regular intervals on the longitudinal edges of the cover plate 30 and the fastening bolts 35 are screwed to the fastening holes 14-1 and 33 to cover the cover plate ( 30) to be fixed to the supporting speaker board (14).

The cover plate 30 coupled to the upper end of the box assembly 11 to protect the opening / closing operation plate 20 and the closing coil spring 28 is provided with an installation hole 31 at the center thereof, and both side length edges thereof. There was a plurality of fastening holes 33 to allow the fastening bolts 35 to be coupled to each other, and a pair of pin holes 32 were drilled to be spaced apart from each other so that the binding pins 40 could be coupled to each other (inserted). To make it possible.

It is placed inside the box assembly 11 and guided by the guide means and pulled by the elastic force of the closing coil spring 28. In general, the outer surface of the standing tube 5 is crimped and the standing tube 5 is damaged. When the opening and closing operation plate 20 to close the standing tube 5 was formed as follows.

The opening and closing operation plate 20 placed inside the box assembly 11 includes a pair of opening and closing operation plates 20-1 and 20-2 as illustrated in FIGS. 1 to 3C. (11) are installed opposite to the left and right sides on the basis of the installation mounting hole 15, and the closed coil spring 28 is hanged between these opening and closing operation plates 20-1 and 20-2, or FIGS. 4A and 4B. As illustrated in FIG. 4B, one opening and closing operation plate 20-3 is installed at one side of the installation mounting hole 15, and the closing coil is disposed on an opposite surface of the opening and closing operation plate 20-3 and the box body assembly 11. The spring 28 can be hooked up and installed.

In particular, when installing a pair of opening and closing operation panel (20-1) (20-2) in the inside of the box body assembly 11 is installed up and down so that the speaker portion 24 of the front end overlap each other, installed on the upper side A gas inlet blocking plate 27 is installed between the opening / closing operation plate 20-1 and the bottom plate of the box 12 to prevent gas and flames caused by a fire generated from the lower floor. Blocked by to prevent movement to the upper floor.

The opening and closing operation plates 20-1, 20-2, and 20-3, which are placed inside the box assembly 11, form the opening and closing plate 21 in a rectangular shape so that both edges of the guide pieces 16 are formed. And the bottom surface of the box 12 are coupled to each other, and the semicircular groove 25 is formed at the center of the front end of the opening and closing plate 21 so that the speaker portions 24 are formed on both sides of the semicircular groove 25. And, both ends of the rear end of the opening and closing plate 21 to drill the pin hole 23 to be spaced apart so that the binding pin 40 can be coupled, the rear end of the opening and closing plate 21, spring hook hole 26 at both ends The perforated spring support piece 22 was erected and formed integrally.

When the closing coil springs 28 are mounted on the opening / closing operation plates 20-1 and 20-2, which are installed opposite to the left and right sides of the box assembly 11, the opening and closing operations are provided. The closing coil springs 28 are hooked and installed on both side spring hook holes 26 of the spring support pieces 22 formed at the rear ends of the plates 20-1 and 20-2, respectively.

In addition, the closing coil spring between the opening and closing operation plate 20-3 installed on one side of the mounting hole 15 inside the box assembly 11 and the inner facing surface of the box assembly 11. At the time of installing 28, both side spring hook holes 26 and the box assembly of the spring support piece 22 formed at the rear end of the opening and closing operation plate 20-3 installed at one side of the mounting hole 15 are installed. 11) The closed coil springs 28 hang between the spring hanger pieces 17, which are spaced apart from each other, on the inner opposing surface.

The binding pin 40 coupled to the upper portion of the cover plate 30 to detain the opening and closing operation plate 20 in the box assembly 11 or to release the detention state is a pin hole 32 positioned on the same vertical line. The head 42 is integrally formed at the upper end of the binding rod 41 inserted into the 23 and the 13 to allow the head 52 to be caught by the pin hole 32, and the lower end of the binding rod 41 is It was formed as a sharp portion to be easily inserted into the pin hole (32) (23) (13).

Hereinafter, the installation and operation relationship of the gas shut-off granular tube damper 10 according to the present invention formed as described above will be described.

First, the installation state of the high temperature gas cut-off granular tube damper 10 according to the present invention will be described.

The high-temperature gas-blocking granular tube damper 10 according to the present invention has a granular tube fixed damper mounted on the inner bottom of the slab tube assembly 2 embedded in the concrete slab 1 as illustrated in FIGS. 3A to 3C. It is installed (mounted) inside the chamber 3.

As described above, when the high heat gas cut-off granular tube damper 10 according to the present invention is installed on the inner upper end of the slab tube assembly 2 embedded in the concrete slab 1.

The slab tube assembly 2 is a high-temperature gas-blocking granular tube according to the present invention together with the slab tube assembly 2 when the concrete slab is formed by placing concrete on the upper side of the installed formwork (not specifically shown). Install the damper 10.

The slab tube assembly 2 installed above the formwork (not specifically shown) is a granular tube fixed damper mounting chamber 3 at the bottom of the slab tube 2-1, as illustrated in FIGS. 3A to 3C. And forming a high temperature gas shutoff type riser tube damper (10) according to the present invention, but the flange (4) formed outwardly at the lower end of the riser tube fixing damper mounting chamber (3) A fastening hole 14-1 of the supporting speaker plate 14 and the cover plate 30 of the high-temperature gas shut-off granular tube damper 10 which is formed vertically on the same vertical line by forming a mounting hole 4-2 ( 33) and the fastening bolt 35, and formed on the outside of the flange (4) by forming a speech piece (4-1) in which a die fixing hole (4-3) is drilled (4-3) ), A fixing means such as a nail was placed in a formwork (not specifically shown) to fix the speech piece (4-1) to the formwork.

The high-temperature gas shutoff granular tube damper 10 according to the present invention combines a pair of binding pins 40 to maintain the opening / closing operation plates 20-1 and 20-2 in a left-to-right (expanded) state. Or it is installed in a state in which the opening and closing operation plate 20-3 is biased toward one side of the mounting hole 15 as illustrated in 4a.

As described above, the granular tube 5 is inserted into and installed between the semicircular grooves 23 of the opening and closing operation plates 20-1 and 20-2 in the left and right sides of the slab tube assembly 2 or the opening and closing operation plate. (20-3) is installed by inserting the standing tube (5) in a state of deflecting to one side of the mounting hole 15, and cast concrete on the upper side of the formwork (not specifically shown).

As described above, when the concrete placed on the upper side of the formwork (not shown in detail) is solidified and the concrete slab 1 is formed, the formwork (not shown in detail) is removed.

Subsequently, when each of the binding pins 40 of the high heat gas cut-off granular tube damper 10 according to the present invention is removed from the inside of the slab pipe assembly 2, the opening and closing operation plates 20-1 and 20 opened to both sides. -2) is closed by the bombardment (elastic force) of the closed coil spring 27 and in contact with the outer surface of the standing tube 5 in which the semicircular groove 23 is installed to maintain the gripping and supporting state, and the opening and closing operation plate (20-3) is closed by the impact (elastic force) of the closed coil spring 27 and in contact with the outer surface of the standing tube (5) in which the semicircular groove (23) is installed to maintain the grip and support state.

Typically, the high-temperature gas-blocking granular tube damper 10 according to the present invention has the binding pin 40 removed as described above, so that the opening and closing operation plates 20-1 and 20-2 or one opening and closing operation plate of both sides ( 30-3) is closed by the impact (elastic force) of the closed coil spring 27, the semicircular groove 23 is in contact with the outer surface of the standing tube (5) to maintain the gripping and support state continuously.

Hereinafter, the operation relationship of the high temperature gas cut-off granular tube damper 10 according to the present invention will be described.

First, the operation relationship of the high temperature gas cut-off granular tube fixing damper 10 according to the present invention illustrated in FIGS. 1 to 3C will be described.

The high-temperature gas-blocking granular tube fixing damper 10 according to the present invention installed on the top of the slab pipe assembly assembly 2 embedded in the concrete slab 1 has a binding pin (as illustrated in FIGS. 2B and 3B). In the state in which 40 is removed, the opening and closing operation plates 20-1 and 20-2 on both sides maintain the state of holding and supporting the outer surface of the standing pipe 5.

In the above state, when a fire occurs in a non-specific layer and heat of high heat is generated, the high heat gas shutoff type tube damper 10 according to the present invention operates.

When a fire occurs indoors, toxic gases are generated by incineration of various substances by high temperature heat, and hot heat and gas generated in the fire layer move to the upper and lower layers (mainly upper layer). Since the slab tube assembly (2) connecting the conventional role of communication in the prior art, the heat and gas of the high temperature is quickly moved (rising).

However, since the high heat gas shutoff type tube damper 10 according to the present invention is installed between the slab pipe assembly 2 and the riser pipe 5, the high heat gas shutoff type tube damper 10 according to the present invention. The slab tube assembly 2 serves to block the gas from moving upward.

In particular, the high-temperature gas-blocking standing tube damper 10 according to the present invention is a gas inlet blocking plate 27 provided between the opening and closing operation plate 20-1 of the upper side and the bottom plate of the box 12 (gap). The gas is prevented from flowing into the gap between the opening and closing operation plate 20-1 and the bottom plate of the box 12, so that the gas generated in the lower layer is blocked by the gas inlet blocking plate 27. It becomes impossible to move to upper floor.

As described above, the granular conduit 5 formed of synthetic resin material by the heat of fire generated indoors is also melted or partially incinerated, and the strength is weakened. The elasticity (elastic force) of the ring 28 cannot be beaten.

As described above, when the granular pipe 5 is melted by heat (the strength of the material is weakened) and the elasticity (elastic force) of the closed coil spring 28 cannot be overcome, the opening / closing operation plate 20-1 on both sides. 20-2 moves to the center by the compressive force (elastic force) of the closed coil spring 28 which was extended (stretched), and each granular conduit 5 overlaps up and down, as illustrated in FIGS. 2C and 3C. As it is to completely close the interior of the standing tube (5).

First, the operation relationship of the high temperature gas cut-off granular tube fixing damper 10 according to the present invention illustrated in FIGS. 4A and 4B will be described.

As described above, the granular conduit 5 formed of synthetic resin material by the heat of fire generated indoors is also melted or partially incinerated, and the strength is weakened. The elasticity (elastic force) of the ring 28 cannot be beaten.

As described above, when the granular pipe 5 is melted by heat (the strength of the material is weakened) and the elasticity (elastic force) of the closed coil spring 28 cannot be beaten, the opening / closing operation plate 20-3 that has been deflected. ) Is completely moved to the other side as illustrated in FIG. 4B by the compressive force (elastic force) of the closed coil spring 28 that has been extended (stretched), and thus the opening and closing plate 21 of the opening and closing operating plate 20-3. ) Will completely close the interior of the standing tube (5).

As described above, when the standing pipe 5 is closed by the opening / closing operation plate 20-1 and 20-2 of both sides or the opening and closing operation plate 20-3 installed alone, gas and heat generated in the lower floor are It prevents the rising (moving) to the upper layer, and thus prevents the fire from spreading because the upper layer is contaminated by gas and heat of the lower layer or the flame is transferred by the fire occurring in the lower layer.

Although the present invention has been described in detail only with respect to the specific embodiments described, it will be obvious to those skilled in the art that various modifications and changes can be made within the technical scope of the present invention, and such modifications and variations belong to the appended claims. something to do.

1: concrete sleeve 2: slab tube assembly assembly 5: granular tube
10: Gas shut-off type tube damper 11: Box assembly
12: box 14: support speech 15. 31: installation man
16: Guide part 20: Opening and closing operation board 21: Opening and closing board
22: spring support 25: semicircle groove 28: closed coil spring
30: cover plate 40: binding pin

Claims (10)

In the riser pipe (pipe for pipe) which is installed vertically through the concrete slab which divides the floor in various multi-story (high-rise) buildings and apartments;
On the top or bottom of the concrete slab, it is installed on the outside of the granular pipe and normally supports and supports the granular pipe (pipe) and blocks the granular pipe that is damaged by heat due to a fire and heat and flame A high temperature gas shutoff type tube damper is provided to block the inflow to the upper layer through the standing tube. The method of claim 1, wherein the high temperature gas cut-off granular tube damper is installed on the top or bottom surface of the concrete slab;
An installation hole for inserting and installing the granular pipe, the box assembly being formed in the center of the bottom plate and having an upper portion opened;
Opening and closing to be placed on the inner side (left and right) of the box assembly, guided by the guide means and pulled by the elastic force of the closing coil spring, and usually crimping the outer surface of the standing tube and closing the standing tube when the standing tube is damaged. Working plate;
A cover plate coupled to an upper end of the box assembly to protect the opening / closing operation plate and the closed coil spring;
And a binding pin coupled to an upper portion of the cover plate to hold each opening / closing operation plate in the box assembly or release the detention state. The method of claim 2, wherein the box assembly;
A box whose width is shorter than the length and the height is low and the upper part is completely open;
A pair of pin holes spaced apart from left and right edges of the bottom of the box;
Guide pieces fixed to respective longitudinal inner surfaces of the box;
A damper for a high-temperature gas shut-off granularity tube, characterized in that formed, including ;; is formed to extend outwardly on the upper end surface of the box, the support sulphing plate a plurality of fastening holes are drilled at regular intervals. The method according to claim 2, Opening and closing operating plate placed inside the box assembly;
Installing a pair of opening and closing operation plates so as to face the left and right sides of the installation mounting hole in the inside of the box assembly, such that the speech portions of each opening and closing operation plate overlap each other;
And a closed coil spring is installed between the pair of opening and closing operation plates. The method according to claim 2, Opening and closing operating plate placed inside the box assembly;
Installing one opening and closing operation plate on one side of the installation mounting hole in the box assembly;
And a closed coil spring is installed between the opening and closing operation plate and the inner facing surface of the box assembly. The method according to claim 2, The cover plate coupled to the top of the box assembly;
Drilled the installation hole in the center;
A plurality of fastening holes are formed at both side surface edges thereof to couple the fastening bolts;
Shorter edges are drilled by a pair of pin holes spaced apart so that the binding pins can be combined, respectively; High-temperature gas-blocking standing tube damper characterized in that. The opening and closing operation plate according to any one of claims 2, 4 and 5, wherein the opening and closing operation plate is placed inside the box assembly;
An opening and closing plate formed in a rectangle;
A semicircular groove formed at the center of the front end of the opening and closing plate;
Speech parts formed integrally with the opening and closing plate on both sides of the semi-circular groove;
Pin holes formed on both sides of the rear end of the opening and closing plate;
And a spring support piece integrally formed at a rear end of the opening and closing plate and having spring hook holes formed at both ends thereof. The method according to claim 4, Closed coil springs are fastened to the opening and closing operation plate which is installed opposite to the left and right sides in the inside of the box assembly;
High-temperature gas shut-off type riser damper, characterized in that the closing coil springs are respectively mounted to both spring hook hole of the spring support piece formed on the rear end of each opening and closing operation plate installed opposite to the left and right sides. The method according to claim 5, Closed coil spring is installed between the opening and closing operation plate installed on one side of the mounting hole in the box assembly and the inner facing surface of the box assembly;
The closing coil spring is hooked between both spring hook holes of the spring support piece formed on the rear end of the opening / closing operation plate installed at one side of the mounting hole in the box assembly and the spring hook piece formed on the inner facing surface of the box assembly. It is installed; Damper for high temperature gas cut-out granular pipe. The gas inlet blocking plate is provided between the opening / closing operation plate provided on the upper side and the bottom plate of the box when installing a pair of opening / closing operation plates inside the box assembly. Damper for high temperature gas shutoff type pipe.

KR1020110005952A 2011-01-20 2011-01-20 A damper for pipe KR20120084531A (en)

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