KR101152259B1 - A damper for pipe having pipe holder - Google Patents

Abstract

PURPOSE: A damper for an upright pipe with an upright pipe holder having a high-temperature gas cutoff function is provided to prevent high-temperature toxic gas and flames from flowing to an upper layer through an upright pipe. CONSTITUTION: A damper for an upright pipe with an upright pipe holder having a high-temperature gas cutoff function comprises a damper unit and an upright pipe holder. The damper unit is installed on the top surface or bottom surface of a concrete slab(10) and supports an upright pipe(30). The damper unit prevents high-temperature toxic gas and flames from flowing to an upper layer through the upright pipe by blocking the upright pipe damaged by a fire. The upright pipe holder is coupled to the damper unit and fixes the upright pipe.

Description

High-temperature gas-blocking standing tube damper with standing tube holder {A DAMPER FOR PIPE HAVING PIPE HOLDER}

The present invention relates to a damper for a high-temperature gas barrier type riser equipped with a riser holder, and more particularly, is installed on the upper or lower surface of a concrete slab for separating floors in various multi-story (high-rise) buildings and apartments, and penetrates the concrete slab. It supports and supports vertically installed pipes (pipes for plumbing), but blocks the pipes that are damaged by heat in the event of a fire to block harmful gases, heat and flames from entering the upper floor through the pipes. It relates to a high-temperature gas blocking type riser damper provided with a riser holder.

As a device (supporting device, fixing frame, fixture) that is embedded in concrete slab and is installed inside the slab, Utility Model Registration No. 20-209862, Utility Model Registration No. 20-382575, Utility Model Registration 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 Registration 10-999916, Japanese Patent Application Laid-Open No. 10-2009-96964, Japanese Patent Application Laid-Open No. 10-2010-122781, and Japanese 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, in the event of a fire, it is possible to partially block the toxic gas, heat and flame introduced into the slab and the granular pipe at the beginning.

However, if the fire is not extinguished (extinguished) in the early stages, the granules formed (synthesized) are melted and deformed. The flame is introduced into the upper layer through the damaged granules, and thus there is a problem that the apparatus supporting the granules (supporting device, fixing frame, fixture) and the granules perform a function of spreading fire.

The present invention is to solve the above problems, an object of the present invention is installed on the upper or lower surface of the concrete slab to separate the floor in various multi-storey (high-rise) buildings and apartments are installed vertically through the concrete slab It is equipped with a standing pipe holder that supports and supports the pipe (pipe for pipe), but blocks the standing pipe damaged by heat in case of fire and prevents harmful gases, heat and flames from entering the upper floor through the standing pipe. It is to provide a damper for a high-temperature gas blocking type riser.

According to the present invention, in the vertical pipe (pipe for pipe) is installed vertically through the concrete slab to separate the floor in various multi-story (high-rise) buildings and apartments, it is provided on the upper or lower surface of the concrete slab The damper unit is fixedly supported, but is coupled to the damper unit to block the inlet pipe damaged by heat in the event of a fire to block the harmful gases, heat and flames from entering the upper layer through the riser pipe. It is achieved by a standing tube holder which is installed to surround the outer circumference of the standing tube and fixes the standing tube.

In addition, the damper unit is installed in the installation hole for inserting the granular pipe is installed in the center hole and the upper portion is opened, and the inner circumferential surface of each of the crucible is placed in both sides of the box, the compression support, Opening / closing operation plate to close the prize tube by the elastic force of the closing coil spring in case of damage to the granular tube and the cover plate which is coupled to the upper part of the box to protect the opening / closing operation plate and the installation hole for inserting the granular tube in the center part And, the cover plate, each opening and closing operation plate and the box may be installed so as to sequentially penetrate each opening and closing operation plate to the box body or may include a binding pin to release the detention state.

In addition, the opening and closing operation plate is installed opposite to both sides of the inside of the box, one area of each opening and closing operation plate is installed so as to overlap each other, the closed coil spring is connected to each opening and closing operation plate to each opening and closing operation It is installed to pull the plate toward the center side, and may further include a height correction plate installed between the opening and closing operation plate and the box body installed on the upper side of each opening and closing operation plate.

In addition, the first guide piece which is formed to protrude perpendicularly to the opening and closing operation plate on both sides of the opening and closing operation plate of each of the opening and closing operation plate, and protruding downwardly perpendicular to the cover plate on both sides of the cover plate, It may further include a second guide piece protruding to surround the first guide piece.

The granular tube holder may include first and second holders formed in a pair of semicircular shapes, coupling portions extending perpendicularly to the outer circumference along each outer circumference of the first and second holders, and an upper portion of each of the coupling portions. It may include a rib formed to interconnect the surface and the outer circumference of the first and second holder, and coupling holes drilled in the respective coupling portions.

The apparatus may further include an arc-shaped rotating hole that is drilled to correspond to the curvature of the installation hole on both sides of the installation hole of the cover plate, and the granular tube holder sequentially passes through the coupling hole of the rotation hole and the coupling part at the lower side of the cover plate. The cover plate may be coupled to the cover plate by a coupling bolt coupled to the cover plate to be rotatable along the rotating hole.

In addition, the coupling bolt may further include a separation prevention piece that is installed to be installed to prevent the coupling bolt from leaving the rotation hole.

In addition, the first and the second holder may be formed on each coupling portion of the portion in contact with each other, the fastening groove having a fastening groove for inserting the fastening bolt for fastening the first and second holder may be further included. have.

In addition, the damper unit and the concrete slab are mutually fixed by a fixing washer in which an elliptical long hole is formed, a first fixing bolt for fixing the damper unit and the fixing washer, and a second fixing bolt for fixing the concrete slab and the fixing washer. Can be.

By this, it is fixed on the upper or lower surface of the concrete slab that separates the floors in various multi-story (high-rise) buildings and apartments and fixedly supports the standing pipes (pipes for pipes) installed vertically through the concrete slab. Blocking the granular tube damaged by the high temperature harmful gas, heat and flame is effective to block the inflow into the upper layer through the granular tube.

1 is an exploded perspective view of a high-temperature gas blocking type riser damper with a riser holder according to the present invention.
2 and 3 are a plan view showing an operating state of the high-temperature gas blocking type riser damper with a riser holder according to the present invention.
4 and 5 are cross-sectional views showing the installation state and the operating state of the high-temperature gas blocking type riser damper with a riser holder according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the accompanying drawings.

The accompanying drawings show exemplary forms of the present invention, which are provided to explain the present invention in more detail, and the technical scope of the present invention is not limited thereto.

As shown in FIGS. 1 to 5, the damper for the high temperature gas blocking type riser tube having the riser tube holder according to the present invention is installed on the upper or lower surface of the concrete slab 10 to support and support the riser tube 30. But it is combined with the damper unit and the damper unit to block the entry of the harmful gas and heat and flames of the high temperature by entering the upper layer through the granular pipe (30) by blocking the granular pipe (30) damaged by heat during fire It is installed to surround the outer circumference of the standing tube 30 is configured to include a standing tube holder for fixing the standing tube (30).

First, the damper unit is installed in the box 100 and the inner side of the box 100, the installation hole 110 for inserting and installing the granular tube 30 is formed in the center hole and the upper portion is opened, respectively. And support the outer circumferential surface of the standing tube 30, but the opening and closing operation plate (200, 200 ') and the box (closure) to close the standing tube 30 to the elastic force of the closing coil spring 270 when the standing tube 30 is damaged Cover plate 300 and the cover plate 300 is coupled to the upper portion of the opening and closing operation plate (200, 200 ') to protect the installation hole 310 is inserted into the central part 30 is inserted into the central portion, , Is installed so as to sequentially penetrate each of the opening and closing operation plate (200, 200 ') and the box 100 to bind the opening and closing operation plate (200, 200') to the box 100 or to release the detention state It is composed of a pin (400).

The box 100 is a structure formed in a rectangular shape, the upper part is formed to be completely open so that a space is formed therein, and a pair of pin holes 120 for coupling with the binding pin 400 are spaced apart from each other at both edges. Perforations are formed, and fastening holes 130 for inserting the first fixing bolts 610 are perforated in both center portions, respectively.

Then, the installation hole 110 for inserting the granular pipe 30 is inserted into the central portion of the box 100 is drilled.

In addition, the cover plate 300 is a plate formed in a rectangular shape, the installation hole 310 is inserted into the granular tube 30 is inserted into the center portion, a pair of pin holes for inserting the binding pin 400 at both edges Perforations 320 are spaced apart from each other, and fastening holes 360 for inserting the first fixing bolts 610 are perforated in both central portions thereof.

In addition, arc-shaped rotation holes 340 and 340 ′ corresponding to the curvature of the installation hole 310 are drilled on both sides of the installation hole 310 of the cover plate 300.

The rotary holes 340 and 340 ′ are for connecting the granular tube holder and the cover plate 300 to each other, which will be described later.

On the other hand, the second guide piece 330 extending vertically downward is formed at the end of the long side of the side of the cover plate 300.

When the cover plate 300 is coupled to the box body 100 by the first fixing bolt 610, the second guide piece 330 contacts the inner surface of the box body 100, and the cover plate 300. Both sides of the opening and closing operation plate (200, 200 ') is protected by the 300 to guide the opening and closing operation plate (200, 200') to be moved along the second guide piece (330).

In addition, the second guide piece 330 by separating the inner space and the outer space of the box 100 formed by the coupling of the cover plate 300 and the box 100, the heat caused by the fire in the event of fire The heat transfer from the inner space of the box 100 to the outer space is partially prevented.

As described above, when heat is prevented from being transferred from the inner space of the box 100 to the outer space, the heat due to the fire is not transferred to the closed coil spring 270 installed in the outer space of the box 100. An excellent effect occurs that can prevent the closed coil spring 270 from being thermally deformed.

On the other hand, the opening and closing operation plate (200, 200 ') is a rectangular plate, the semi-circular groove (210, 210') in the center of the front end to form a speech portion on both sides of the semi-circular groove (210, 210 '), the rear end Both sides of the pin holes (220, 220 ') to be spaced apart from each other so that the binding pin 400 can be inserted.

Then, on both sides of the rear end of the opening and closing operation plate (200, 200 '), the spring support pieces 230, 230' with the spring hook holes (240, 240 ') are erected perpendicularly to the opening and closing operation plate (200, 200'). Formed integrally.

Opening and closing operation plate (200, 200 ') configured as described above is installed on the left and right sides on the basis of the installation hole 110 in the interior of the box 100, each of the opening and closing operation plate (200, 200') The speaker parts are installed up and down so that they overlap each other.

At this time, the height between the opening and closing operation plate 200 'is installed in the upper portion and the box 100 to prevent the rear end side of the opening and closing operation plate 200' is installed on the upper side to prevent the inclination to the lower by the overlap. The correction plate 260 is installed.

The height compensating plate 260 is a plate having a predetermined thickness. A semicircular groove into which the granular tube 30 is fitted is formed at the front end thereof, and pin holes 261 for inserting the binding pin 400 into the rear end edge thereof are drilled. .

In addition, the first guide piece 250 is vertically formed at both edges of the opening / closing operation plate 200 installed at the lower portion of the opening / closing operation plate 200, 200 ′.

The first guide piece 250 guides the side surface of the opening / closing operation plate 200 'installed at an upper portion thereof, such that the opening / closing operation plate 200' installed at an upper portion thereof can slide along the first guide piece 250. do.

On the other hand, the closed coil spring 270 is a coil-like elastic spring that is widely used in general, both sides are installed so as to walk on the spring hook hole (240, 240 ') of each opening and closing operation plate (200, 200'), respectively, opening and closing operation The plates 200 and 200 'are pulled toward the center side.

In addition, the binding pin 400 coupled to the upper portion of the cover plate 300 to detain or deactivate the opening and closing operation plates 200 and 200 ′ in the box 100 is located on the same vertical line. The binding rods inserted into 120, 220, 220 ', 261 and 320 and the head formed at the upper end of the binding rod are integrally formed so that the head is caught by the pinholes 120, 220, 220', 261 and 320. The lower end of the rod was formed as a sharp portion to be easily inserted into the pin hole (120, 220, 220 ', 261, 320).

Meanwhile, the granular tube holder extends perpendicularly to the outer circumference along each outer circumference of the first and second holders 500 and 500 'and the first and second holders 500 and 500' formed in a pair of semicircular shapes. The coupling portions 510 and 510 ', the upper surfaces of the coupling portions 510 and 510', and ribs 560 formed to interconnect the outer circumferences of the first and second holders 500 and 500 ', It consists of coupling holes 520 and 520 'which are drilled in each of the coupling parts 510 and 510'.

The first and second holders 500 and 500 'are formed in a pair of semi-circular shapes, and the inner diameters formed at the time of mutual coupling correspond to the diameters of the granular pipes 300, and thus the upper part of the cover plate 300. Installed to surround the standing tube (300).

In addition, the coupling parts 510 and 510 ′ are plates having a predetermined thickness, and are formed to extend perpendicularly to the lower outer circumferential surface along the outer circumference of the lower ends of the first and second holders 500 and 500 ′.

In this case, coupling holes 520 and 520 'for coupling the first and second holders 500 and 500' and the cover plate 300 are drilled in the coupling parts 510 and 510 ', respectively.

In addition, the rib 560 is a plate having a predetermined thickness, and is provided in plurality so as to be vertically formed to be spaced apart from each other over the entire area of each coupling part 510 and 510 ', so that the first and second holders 500 and 500' are provided. ) And the strength of the coupling parts (510, 510 ').

In addition, fastening portions 530 protruding to a predetermined thickness are formed at both ends of the coupling portions 510 and 510 ′ of the first and second holders 500 and 500 ′, respectively.

Fastening grooves 540 are formed in the fastening portions 530, respectively, and fastening bolts 550 are inserted into the fastening grooves 540 to couple the first and second holders 500 and 500 ′ to each other.

The granular tube holder configured as described above is a coupling hole 520, 520 ′ of the rotary holes 340, 340 ′ of the cover plate 300 and the coupling parts 510, 510 ′ at the lower side of the cover plate 300. It is coupled to the cover plate 300 by the coupling bolts 350 and 350 'coupled sequentially.

At this time, the separation prevention piece 360 having a width larger than the width of the rotation hole (340, 340 ') is inserted into the head side of the coupling bolt (350, 350') is coupled to the coupling bolt (350, 350 ') Prevent departure from 340 and 340 '.

Here, in order to prevent the coupling bolts 350 and 350 'from escaping the rotating holes 340 and 340', the separation preventing piece 360 may be installed on the coupling bolts 350 and 350 ', but the separation prevention may be performed. The head portion of the coupling bolts 350 and 350 'without the piece 360 is formed to be larger than the width of the rotation holes 340 and 340' so that the coupling bolts 350 and 350 'leave the rotation holes 340 and 340'. It can also be prevented.

Since the granular tube holder coupled to the cover plate 300 as described above is installed to be rotatable along the rotating holes 340 and 340 ', it can be more easily installed when the granular tube holder is installed, and an external force may act on the granular tube holder. In this case, only the standing tube holder is rotated, thereby preventing the cover plate 300 or the standing tube holder from being damaged.

Hereinafter, the installation and operation relationship of the high temperature gas shutoff type riser damper with the riser holder according to the present invention will be described in detail.

First, referring to the installation state of the high-temperature gas blocking type riser damper equipped with a riser tube holder according to the present invention, as shown in FIG. 4, in the concrete slab assembly 20 embedded in the concrete slab 10. Is mounted.

As described above, when the damper for the high temperature gas blocking type riser tube provided with the riser tube holder according to the present invention is mounted on the concrete slab assembly 20 embedded in the concrete slab 10.

When the concrete slab assembly 20 forms concrete on the lower side of the installed formwork (not shown) to form the concrete slab 10, together with the concrete slab assembly 20, the granular tube holder according to the present invention is provided with high temperature gas blocking. Install a damper for type riser.

The concrete slab assembly 20 installed on the lower side of the formwork is formed so that a step is formed therein so that a part of the box 100 is covered on the step.

In addition, one side of the fixing washer 600 having an elliptical long hole is fixed to the top of the cover plate 300 by the first fixing bolt 610.

And, the other side of the fixing washer 600 is fixed by the concrete slab assembly 20 and the second fixing bolt 620 is a concrete slab assembly (high-temperature gas-blocking standing tube damper with a standing tube holder according to the present invention) ( 20) to be fixedly installed.

In this case, the damper for the high temperature gas cut-out type tube tube with a standing tube holder according to the present invention has a binding pin 400 is coupled to maintain the opening and closing operation plate (200, 200 ') left and right (expanded). .

As described above, the standing tube 30 is inserted into and installed between the semicircular grooves 210 and 210 'of the opening and closing operation plate 200 and 200' in a state where the opening and closing operation plate 200 and 200 'is opened to both sides. After installing the granular tube holder on the upper part of the plate 300 to surround the granular tube 30, the granular tube holder and the cover plate 300 are coupled by the coupling bolts 350 and 350 '.

 Thereafter, when the concrete is poured on the lower side of the formwork, and the concrete placed on the lower side of the form is solidified to form the concrete slab 10, the formwork is removed.

Subsequently, when the binding pin 400 is removed, the opening and closing operation plates 200 and 200 ′, which are opened to both sides, are closed by the elastic force of the closing coil spring 270 and the semicircular grooves 210 and 210 ′ are installed. In contact with the outer surface of 30) to maintain the support state.

The high-temperature gas-blocking standing tube damper equipped with the standing tube holder according to the present invention supports the standing tube 30 by the opening and closing operation plates 200 and 200 'and at the same time the first and second holders of the standing tube holder ( 500, 500 ') also supports the standing tube 30 more firmly by supporting the standing tube 30.

On the other hand, first, look at the operating state of the high-temperature gas blocking type riser damper equipped with a riser tube holder according to the present invention, as shown in Figure 2 and 4, the binding pin 400 is removed from both sides Opening and closing operation plate (200, 200 ') is to maintain the state supporting the outer surface of the standing tube (30).

In the above state, when a fire occurs in a non-specific layer and heat of high heat is generated, the high-temperature gas cut-off type tube damper equipped with the stand-up tube holder 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 and lower layers). Since the concrete slab assembly 20 to connect the layers play a role of communication, the hot heat and gas is rapidly moved (rising).

However, since the damper for the high temperature gas blocking type riser tube having the riser tube holder according to the present invention is installed between the concrete slab assembly 20 and the riser tube 30, the high temperature gas blocking type granule having the riser tube holder is provided. By blocking the concrete slab assembly 20 by the operation of the tube damper to block the movement of heat and gas to the upper floor.

Operation of the high-temperature gas-blocked standing tube damper with a standing tube holder according to the present invention as described above, as shown in Figure 3 and 5, the standing tube 30 formed of a synthetic resin material by the heat of fire is When melted or partially incinerated, the strength of the granular pipe 30 is weakened, and thus, the granular pipe 30 does not overcome the elastic force of the closed coil spring 270.

When the granular pipe 30 is melted by heat or the strength of the material is weakened so as not to overcome the elastic force of the closed coil spring 270, the opening and closing operation plates 200 and 200 'of both sides are closed coil springs 270 that are extended. By moving the compression force (elastic force) to the center as shown in Figures 3 and 5 to overlap the granular tube 30 up and down to completely close the interior of the granular tube (30).

High-temperature gas-blocked standing tube damper equipped with a standing tube holder according to the present invention configured and operated as described above is completely closed by the closing of the opening and closing operation plate (200, 200 ') of both sides in the event of a fire. This prevents the gas and heat generated in the lower layer from moving to the upper layer, and thus prevents the fire from spreading because the upper layer is contaminated by the gas and heat in the lower layer or the flame is transferred by the fire generated in the lower layer. .

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. It will be understood that various changes and modifications may be made without departing from the scope of the present invention.

10: concrete slab 20: concrete slab assembly
30: winning prize 100: box
110: installation hole 120: pin ball
200, 200 ': operation panel 210, 210': semicircle groove
220, 220 ': pin hole 230, 230': spring support piece
240, 240 ': Spring hanger 250: 1st guide
260: height correction plate 261: pin ball
270: closed coil spring 300: cover plate
310: installation hole 320: pin ball
330: 2nd guide piece 340, 340 ': rotating hole
350, 350 ': coupling bolt 500: first holder
500 ': second holder 510, 510': coupling part
520, 520 ': coupling hole 530: fastening part
540: fastening groove 550: fastening bolt
600: fixing washer 610: first fixing bolt
620: second fixing bolt

Claims (9)

In the riser 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 upper or lower surface of the concrete slab to support and support the granular tube, but block the granular tube damaged by the heat in case of fire to block the harmful gases and heat and flames of the high temperature flow into the upper layer through the granular tube. A damper unit;
It is coupled to the damper unit, and installed to surround the outer circumference of the standing tube includes a standing tube holder for fixing the standing tube,
The damper unit,
A box body in which an installation hole for inserting and installing the granular pipe is drilled in the center portion and formed so that the upper portion thereof is opened;
An opening and closing operation plate placed on both sides of the inner box to support the outer circumferential surface of the granular tube by pressing, and to close the granular tube by the elastic force of the closing coil spring when the granular tube is damaged;
A cover plate coupled to an upper portion of the box to protect the opening and closing operation plate, and having a hole for installing the granular tube inserted into the center portion;
High heat with a standing tube holder, characterized in that it is installed so as to sequentially pass through the cover plate, each opening and closing operation plate and the box body to hold each opening and closing operation plate to the box body or to release the detention state. Gas-blocked standing tube damper. delete The method of claim 1,
The opening and closing operation plate is installed opposite to the inner both sides of the box body, one area of each opening and closing operation plate is installed so as to overlap each other,
The closed coil spring is installed to pull each opening and closing operation plate toward the center by elastically connecting each opening and closing operation plate,
The high-temperature gas shutoff type tube damper with a standing tube holder further comprising a height compensating plate installed between the opening and closing operating plate installed on the upper side of the opening and closing operation plate. The method of claim 1,
A first guide piece protruding from the opening / closing operation plate and perpendicular to the opening / closing operation plate among the opening and closing operation plates;
Both sides of the cover plate protrudes downwardly perpendicularly to the cover plate, and further comprises a second guide piece protruding to be formed so as to surround the first guide piece, the high-temperature gas block with a standing tube holder Type damper. The method of claim 1,
The granular tube holder,
First and second holders formed in a pair of semicircular shapes;
Engaging portions extending perpendicular to the outer circumference along each outer circumference of the first and second holders;
A rib formed to interconnect the upper surface of each coupling portion and the outer circumference of the first and second holders;
A high temperature gas shutoff type tube damper having a granular tube holder, characterized in that it comprises a coupling hole drilled in each of the coupling portions. The method of claim 5,
Further comprising an arc-shaped rotating hole that is drilled to correspond to the curvature of the installation hole on both sides of the installation hole of the cover plate,
The granular tube holder is coupled to the cover plate by a coupling bolt which is sequentially penetrated through the coupling hole of the rotary hole and the coupling portion in the lower side of the cover plate, the granular tube holder is coupled to be rotatable along the rotary hole is Equipped with a damper for high temperature gas shutoff type riser. The method of claim 6,
It is installed in the coupling bolt is installed, the high-temperature gas blocking type riser damper with a riser tube holder, characterized in that it further comprises a separation prevention piece for preventing the coupling bolt from leaving the rotation hole. The method of claim 5,
It is characterized in that the first and second holder is formed on each engaging portion of the portion in contact with each other, further comprising a fastening portion having a fastening groove for inserting the fastening bolt for fastening the first and second holder mutually A high temperature gas shutoff type riser damper with a riser holder. The method of claim 1,
The damper unit and the concrete slab are fixed to each other by a fixed washer in which an elliptical long hole is formed, a first fixing bolt for fixing the damper unit and the fixing washer, and a second fixing bolt for fixing the concrete slab and the fixing washer. A high temperature gas blocking type riser damper having a riser holder.

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