KR102234417B1 - The stairs handrail for the apartment house equipped with the dual type air supply and exhaust flow path and air circulation system using the same - Google Patents

Abstract

The present invention relates to an air circulation system using a stair railing for an apartment house having a dual-type supply/exhaust flow path, which is to prevent suffocation due to inhalation of toxic gas in the process of evacuating along the stairs by quickly ventilating the contaminated air in a space where the stairs are located by rapidly exhausting the toxic gas inside the stairs, which are one of the emergency escape routes, to the outside while continuously supplying fresh outdoor air through the organic linkage between the improved structure of the stair railing and the air supply and exhaust system, in the event of a fire.

Description

The stairs handrail for the apartment house equipped with the dual type air supply and exhaust flow path and air circulation system using the same}

The present invention relates to an air circulation system using a stair railing for an apartment house having a dual-type supply and exhaust flow path, and more particularly, to an emergency escape route in the event of a fire through an organic linkage between an improved structure stair railing and an air supply/exhaust device. To prevent suffocation caused by inhalation of toxic gas during evacuation along the stairs by rapidly venting the contaminated air in the space where the stairs are located by rapidly exhausting the toxic gas inside the stairs to the outside and at the same time continuously supplying fresh outdoor air. I did it.

In general, various types of apartment houses such as apartments, row villas, and high-rise buildings are equipped with separate stairs so that they can go up and down the building in an unexpected situation such as an elevator (lift) failure, and these stairs are used as emergency escape routes in case of fire. It plays a role in parallel, and by installing railings on the slopes of the stairs, it prevents pedestrians from falling and relieves the power of pedestrians going up and down the stairs.

The stair railing in the above example is a handrail having a shape suitable for gripping or supporting by hand by a pedestrian, as in Korean Patent Registration No. 10-1894669 to Korean Utility Model No. 20-0134153, and to be upright on the floor of the stairs. It is composed of a vertical frame that is installed and connected to the handrail, and prevents a fall accident of a stair user and guides the up and down pedestrians to use the stairs more stably while holding and supporting them with their hands.

However, in addition to the role of preventing fall accidents and walking convenience, the stair railings in the preceding literature have various functional functions such as a supply/exhaust system for quickly exhausting toxic gases that have flowed into the stair location space and supplying fresh outside air to ventilate when a fire occurs. There is a structural limitation in that elements cannot be applied.

For example, a stair passage installed in a building serves as an emergency evacuation route in case of a fire and induces the residents to quickly evacuate.However, it is difficult to breathe normally due to various chemical toxic gases such as carbon monoxide and hydrogen cyanide introduced into the stair passage. It is not easy to evacuate quickly, and suffocation may occur due to inhalation of toxic gas during the escape process. Therefore, a toxic gas ventilation system should be prepared as soon as possible so that pedestrians can safely evacuate during the emergency escape process using a stair passage.

Korean Patent Registration Publication No. 10-1894669 (registered on August 28, 2018) Domestic Utility Model Registration Publication No. 20-0134153 (Registered on October 17, 1998)

Accordingly, the present invention has been developed to efficiently improve the conventional problems as described above, and integrally forms a dual-type air supply and exhaust flow path inside the handrail of the stair handrail to prevent falling of the stair user and provide convenience for walking. , A staircase with an improved structure without having to establish a separate supply and exhaust line by connecting a high-pressure discharge supply port for supplying fresh outside air and a high-speed suction and exhaust port for quickly discharging toxic gas in the stair passage to the air supply and exhaust flow path of the handrail. Its purpose is to prevent the occurrence of safety accidents such as suffocation of an evacuee who escapes along the stairs by quickly venting the toxic gas inside the stair passage using the handrail handrail.

The present invention also provides air supply and exhaust devices (air supply and exhaust) at one rooftop and one entrance entrance, respectively, according to the number of floors for each household, so that the ventilation efficiency for the entire space of the stair passage is not lowered. In addition to supplying air volume (supply air volume and exhaust air volume), there is another purpose to ensure that the intake air volume and discharge air volume of the handrail supply and exhaust flow path are uniform and stable throughout the entire handrail section.

In addition, the present invention allows the air supply and exhaust device to be operated only when the emergency button provided on the handrail handrail is additionally pressed while the fire alarm provided on the corridor wall of each floor of the occupant household is operated, so that complaints due to careless or misunderstood operation are avoided. Another purpose is to further improve the connection installation between components such as the lighting panel or emergency button for evacuation and the power supply wire by securing the wire installation passage connecting the vertical frame of the stair handrail and the horizontal handrail connection. There is this.

The present invention for achieving the above object is a cavity consisting of a plurality of tubular vertical frames installed upright on one side of the stairs, and a handrail fixedly installed on the top of the vertical frame in a state spaced along the inclination angle of the upward or downward stairs. In the stair railing for a house, the handrail includes a horizontal connecting rod in the form of an extruded frame, a U-shaped corner connecting rod having both sides bent upward and downward and coupled to one side of the horizontal connecting rod, and a connecting member for connecting and fixing the horizontal connecting rod and the corner connecting rod. But consisting of a combination; The horizontal connecting rod forms a first fitting groove in the inner center, and divides an air supply passage with a discharge hole perforated in both directions of the first fitting groove portion and an exhaust passage with an inlet hole perforation. The second fitting groove and the locking groove are respectively formed to be spaced apart, and the corner connecting rod is formed by being combined with an upper cover body and a lower cover body with an emergency button embedded therein, and the fitting groove formed according to the fastening of these cover bodies is provided at the center position. , The air supply passage and the exhaust passage are divided into both sides of the fitting groove, and an upper fitting groove is formed in the upward direction of the fitting groove, and the connecting member is a first fitting groove of the horizontal connecting rod and the first fitting groove of the corner connecting rod. A fitting protrusion, a second fitting protrusion fitted into the supply passage and exhaust passage of the horizontal connecting rod and the corner connecting rod and having an air supply passage and an exhaust passage formed therein, and a second fitting groove portion of the horizontal connecting rod and the upper fitting groove portion of the corner connecting rod The technical configuration is that the inserted third fitting protrusion is formed opposite to each other in both directions, and the supply port and the exhaust port of the supply/exhaust device are respectively connected and installed to the supply pipe and the exhaust pipe connected in communication with the supply flow path and the exhaust flow path of the corner connector. It is characterized by the top.

According to the present invention, a dual-type supply and exhaust flow path secured by improving the structure of the previously installed stair railing without having a supply/exhaust guide line (supply/exhaust pipe) for ventilating the toxic gas flowing into the stair passageway separately from the stair railing. By using, it is possible to drastically reduce the cost of installing the supply/exhaust induction line for ventilation in the stair passage, and because fresh outdoor air is continuously supplied from the stair railing located closest to the emergency evacuation evacuee in real time, the evacuation process using stairs It is to provide an effect that can effectively prevent asphyxiation, which is easy to occur in

In addition, the air supply and exhaust devices connected to the dual-type air supply and exhaust flow paths inside the handrail of the stairs are divided into 1 place on the roof and 1 place at the entrance, so that the supply air volume (discharge air volume of fresh outside air) and exhaust through the entire handrail section are provided. The ventilation efficiency in the stair passage is further improved by providing uniform and sufficient air volume (air volume intake and discharge of toxic gas), and the supply and exhaust system is activated only when the emergency button is pressed additionally while the fire alarm is operating. In addition to preventing the occurrence, it is possible to obtain various advantages such as easy and convenient installation of electric wires for power supply of components attached to stair railings and handrails.

1 to 2 are diagrams illustrating installation of a stair passage air circulation system using a stair railing and an air supply/exhaust device according to a preferred embodiment of the present invention.
3 is an exploded perspective view of a handrail handrail for stairs according to the present invention
Figure 4 is a stair railing vertical frame assembly cross-sectional view and exploded cross-sectional view of the present invention
5 is an exemplary cross-sectional plan view of a handrail handrail for stairs according to an embodiment of the present invention
6 is an exemplary longitudinal cross-sectional view and an exploded cross-sectional view of the handrail corner connecting rod of the present invention
7 is a longitudinal sectional view for explaining an example of installing an emergency button on the corner connecting rod
8 is a perspective view of an assembly of a lighting panel according to another embodiment of the present invention

Terms or words used in this specification and claims are not limited to their usual or dictionary meanings and should not be interpreted, and that the inventors can appropriately define the concept of terms in order to describe their invention in the best way. Based on the principle, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention, and the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention, so the technical idea of the present invention It should not be viewed as representing all of these, and it should be understood that there may be various equivalents and variations.

Hereinafter, a preferred embodiment of the stair passage air circulation system according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 2 are diagrams illustrating installation of a stair passage air circulation system using a stair railing and an air supply and exhaust device according to a preferred embodiment of the present invention, and FIG. 3 is an exploded perspective view of a stair handrail handrail according to the present invention, and FIG. 4 is Figure 5 is an exemplary cross-sectional view of a vertical frame for a staircase railing of the present invention and an exploded cross-sectional view. And an exploded cross-sectional view, respectively.

As shown in the figure, the air circulation system of the present invention is configured by combining a stair railing (A) provided in a stair passage and a supply/exhaust device 500 and 600 in a divided arrangement.

The stair railing (A) in the above example is a plurality of tubular vertical frames (AP) that are installed upright to one side of the stairs, and a handrail (Ah) that is fixedly installed on the top of the vertical frame at a distance along the inclination angle of the upward or downward stairs. ).

The handrail (Ah) of the illustrated embodiment includes a horizontal connecting rod 100 in the form of an extruded frame used by cutting a predetermined length, a U-shaped corner connecting rod 200 that is bent upward and downward on both sides and coupled to one side of the horizontal connecting rod, and the It consists of a combination of a connecting member 300 for connecting and fixing the horizontal connecting rod 100 and the corner connecting rod 200; The horizontal connecting rod 100 forms a first fitting groove 101 in a rectangular shape in the inner center, and a plurality of discharge holes 102a are formed at regular intervals in one direction relative to the first fitting groove. In addition to having (102), the inlet hole (103a) is divided into a plurality of exhaust passages (103) formed at regular equal intervals in the opposite direction, respectively, and the first fitting groove (101) is formed upward and downward. Two fitting grooves 104 and locking grooves 105 are formed spaced apart from each other. In addition, the air supply passage 102 serves as a piping passage for supplying fresh external air introduced from the operation of the supply ports 502 and 602 of the supply and exhaust device to be described later into the stair passage, and the exhaust passage 103 ) Also serves as a pipe passage for quickly discharging the toxic gas introduced into the stair passage to the outside according to the suction operation of the exhaust ports 512 and 612 of the supply and exhaust system.

In addition, the locking groove portion 105 of the horizontal connecting rod 100 is formed continuously from the lower side of the first fitting groove portion 101 and forms an incision hole 106 in the lower center thereof, and the locking groove portion 105 and the cutting hole Use (106) to mount the vertical frame (AP) of the stair railing. The vertical frame (AP) according to the preferred embodiment is mounted on the lower side of the horizontal connecting rod 100 by coupling and fastening the fixing part 10 and the locking part 11, and the fixing part 10 has a screw hole ( 10a) is formed and attached to the upper inner circumferential surface of the vertical frame (AP) using a fixing means such as welding. The screw shaft 11a in the downward direction to be fastened to the hole 10a is protruded, and the hole 11b penetrating the screw shaft from the center of the upper surface is drilled.

Here, the bottom surface of the engaging portion 11 is formed to be curved in a curved shape, so that the vertical frame (AP) mounted on the horizontal connecting rod 100 at an upward or downward inclination angle is not eccentric to any one side and is in a correct position (on a vertical line). ) Can be used for calibration.

The corner connector 200 according to a preferred embodiment is composed of an injection-molded upper cover body 210 and a lower cover body 220 in which an emergency button 211 is embedded, and these cover bodies 210 and 220 An air supply passage 231 and an exhaust passage in which the fitting groove 230 formed according to the fastening of the pipe is formed at the center position, and the air supply pipes 501, 601 and the exhaust pipes 512 and 612 are connected in communication state, respectively. 232 is formed divided into both sides of the fitting groove portion 230, and an upper fitting groove portion 212 is provided in the upward direction of the fitting groove portion 230. Here, the air supply passage 231 and the exhaust passage 232 serve as a pipe passage for supplying fresh outside air into the stair passage and a pipe passage for discharging toxic gas, similar to the supply passage or exhaust passage of the horizontal connecting rod described above. It plays a role, and the air supply pipes 501, 601 and the exhaust pipes 512, 612 are fastened to the lower cover body 220 of the corner connector in a fixing method such as screw fastening.

In addition, an annular groove 213 and a protrusion 221 are formed respectively along the ends of the coupling portions of the upper cover body 210 and the lower cover body 220 of the corner connecting rod 200 so as to be fastened with one touch, A plurality of fitting protrusions 214 are formed at equal intervals in the center of the open portion of the upper cover body 210, and a plurality of grooves 222 are formed at equal intervals in the center of the open portion of the lower cover body 220. The coupling fastening force between the upper cover body 210 and the lower cover body 220 is further improved according to the coupling between the fitting protrusion 214 and the groove portion 222.

In addition, as shown in FIG. 7, the emergency button 211 is placed after the installation space part 215 is recessed inside the upper cover body 210, but in order to protect the emergency button 211 and secure visibility The transparent cover 216 is fastened to the upper open portion of the installation space 215, and this transparent cover 216 is easily separated in case of an emergency and is attached with double-sided tape or adhesive so that the emergency button 211 can be quickly operated. will be.

The connecting member 300 of the illustrated embodiment forms a first fitting protrusion 301 of a rectangular shape inserted into the first fitting groove 101 of the horizontal connecting rod 100 and the fitting groove 230 of the corner connecting rod 200 And, while being inserted into the air supply passages 102, 231 and exhaust passages 103, 232 of the horizontal connecting rod 100 and the corner connecting rod 200, these passages 102, 231, 103, ( 232) to form a second fitting protrusions 302 and 303 provided with an air supply passage 302a and an exhaust passage 303a, and the second fitting groove 104 of the horizontal connecting rod and the upper side of the corner connecting rod A third fitting protrusion 304 inserted into the fitting groove 212 is formed, and the first fitting protrusion 301 and the second fitting protrusion 302, 303 and the third fitting protrusion 304 forming a group are The connecting member is formed opposite to each other in both directions, and the connecting member 300 is firmly fixed without being removed by force-fitting or additional fixing means such as bolts in the process of being inserted and fastened into the horizontal connecting rod 100 and the corner connecting rod 200. do.

The air supply and exhaust devices 500 and 600 according to the preferred embodiment are air supply pipes 501 and 601 and exhaust pipes 511 connected in communication with the air supply passage 231 and the exhaust passage 232 of the corner connector 200. 611, wherein the air supply pipes 501 and 601 are connected to air supply ports 502 and 602 with a built-in compressor, and the exhaust pipes 511 and 611 are exhaust ports with a built-in high-performance suction fan ( 512) and 612 are connected respectively.

In addition, the air supply and exhaust devices 500 and 600, which are combined with air supply ports 502, 602 and exhaust ports 512, 612, are provided separately at one rooftop and one entrance entrance, The supply port 602 and the exhaust port 612 of the exhaust system 600 are connected to the air supply pipe 601 and the exhaust pipe 611 connected in communication with the air supply passage 231 and the exhaust passage 232 of the uppermost corner connection. And, the supply air supply pipe 502 and the air supply port 512 of the supply/exhaust device 500 disposed in a position adjacent to the entrance entrance are connected in communication with the air supply flow path 231 and the exhaust flow path 232 of the corner connector on the first floor ( 501) and the exhaust pipe 511 to ensure that the supply air volume (exhaust air volume of fresh outside air) and exhaust air volume (toxic gas intake and exhaust air volume) are uniformly and sufficiently provided throughout the entire section of the staircase railing handrail (AP). These air supply/exhaust devices 500 and 600 are controlled to be operated only when the emergency button 211 is additionally pressed in the fire alarm operation state, thereby preventing the occurrence of civil complaints due to the false operation of the emergency button.

In another embodiment of the present invention, by attaching an evacuation induction lighting panel 400 between a plurality of vertical frames using the horizontal connecting rod 100, the front view in the stair passage darkened from the thick smoke or blackout flowing into the stair passage However, the lighting panel 400 is made of a T-shape provided on the upper side of the fastening protrusion 401 that is slidingly inserted into the locking groove 105 and the cutout 106 of the horizontal connection, and the fastening protrusion 401 ) A bar-type LED light source 402 to which the electrical connection connector 402a is grounded is inserted and installed, and the inside of the vertical frame (AP), the fixing part screw hole (10a), and the locking part hole (11b) are sequentially Power is supplied to the LED light source 402 inside the lighting panel 400 through the connection between the connectors 402a and 12a by grounding the electrical connection connector 12a to one side of the power supply wire 12 that has passed through and exited. Make it possible. Here, the lighting panel 400 is constructed by processing a synthetic resin plate such as a translucent acrylic resin, so that the light emitted from the LED light source 402 can be diffused to efficiently secure the front view of the emergency evacuation evacuee. .

The following description is intended to examine in detail the process of organically combining the stair railing components for an apartment house with the above characteristic elements and the air circulation process in connection with the air supply and exhaust system.

As shown in Figs. 3 to 4, the horizontal handrail connecting rod ( In addition to sliding the engaging portion 11 toward the engaging groove 105 and the cutout 106 of the 100), the vertical frame (AP) is gripped and rotated so that the engaging portion 11 is inserted into the engaging groove 105 ), the vertical frame (AP) is fastened to the lower side of the horizontal connector 100, and the bottom surface of the engaging portion 11 is formed to be curved in a curved shape, so that the horizontal connector has an upward to downward inclination angle. The vertical frame (AP) mounted on the 100 can be easily fastened while correcting it to the correct position (on a vertical line) in the field so that the vertical frame (AP) is not eccentric or inclined to one side.

In this way, in the state where the vertical frame (AP) is installed, the horizontal connecting rod 100 of the handrail and the corner connecting rod 200 are connected in succession through the connecting member 300, but the connecting member 300 as shown in FIGS. 3 and 5 The first fitting protrusions 301 provided on both sides of the horizontal connecting rod are inserted into the first fitting groove 101 and the fitting groove 230 of the corner connecting member, and the second fitting protrusions 302, 303 of the connecting member Is to be inserted into the supply passage 102 and the exhaust passage 103 of the horizontal connecting rod and the supply passage 231 and the exhaust passage 232 of the corner connecting member, and the third fitting protrusion 304 of the connecting member is The second fitting groove 104 and the upper fitting groove 212 of the corner connecting rod are respectively inserted into the horizontal connecting rod 100 and the corner connecting rod 200 to be interconnected and fixed through the connecting member 300. At this time, the air supply passages 102, 231, 302a and exhaust passages 103, respectively formed in the horizontal connecting rod 100, the corner connecting rod 200, and the connecting member second fitting protrusions 302, 303 ( 232) (303a) are connected to perform the role of a pipe passage for supplying fresh outside air to the inside of the stair passage while being in communication with each other, and the pipe passage for quickly discharging the toxic gas that has flowed into the stair passage to the outside. do.

Next, the air supply pipe 601 and the exhaust pipe 611 installed in communication with the air supply passage 231 and the exhaust passage 232 of the corner connector located on the top floor of the apartment house are provided with a supply and exhaust system supply port 602 of a rooftop arrangement. Each of the exhaust ports 612 is connected, and then the supply and exhaust system of the entrance port arrangement in the supply and exhaust pipes 501 and exhaust pipes 511 installed in communication with the air supply passage 231 and the exhaust passage 232 of the corner connector located on the first floor. The supply port 502 and the exhaust port 512 are respectively connected.

In the event of a fire in the state where the stair railing components and the air supply and exhaust system are organically connected and installed as above, the evacuee who enters the stair passage removes the emergency button provided on the corner connector 200 and the emergency button after separating the protective transparent cover 216 When (211) is pressed, the supply ports 502, 602 and the exhaust ports 512, 612 of the supply/exhaust devices 500 and 600 simultaneously operate to discharge and supply fresh air to the inside of the stair passages, as well as toxic gases. Is discharged to the outside. At this time, the air supply and exhaust devices 500 and 600 are operated only when the emergency button 211 is additionally pressed in the fire alarm operation state, and the occurrence of civil complaints due to careless or misleading operation is prevented in advance.

The process of ventilating the staircase passage according to the operation of the supply/exhaust device will be described in more detail, but according to the high-pressure discharge generated from the supply ports 502 and 602, the outside air follows the supply pipes 501 and 601 as shown in FIG. In addition to flowing into the air supply passage 231 of the corner connecting member, it is supplied to the supply air supply passage 102 of the horizontal connecting member along the air supply passage 302a of the connecting member, and then the high pressure is ejected from the final plurality of discharge holes 102a to the inside of the staircase passage. Fresh outside air is continuously supplied to the air, and toxic gas is sequentially sucked from the inlet hole 103a in the exhaust passage 103 of the horizontal connecting rod 100 according to the strong suction power generated from the exhaust ports 512 and 612 in succession. As the exhaust passage 303a of the connecting member 300 and the exhaust passage 232 of the corner connector 200 are quickly discharged to the outside through the exhaust pipes 511 and 611, the interior of the staircase passage is efficiently ventilated. This prevents the occurrence of safety accidents such as suffocation of the evacuee who escapes along the stairs. In addition, the supply and exhaust flow path of the handrail (horizontal connecting rod, connecting member, corner connecting rod) secured by the improvement of the structure of the stair railing replaces the role of ventilation piping, so there is no need to additionally install the supply and exhaust induction line from the stair railing. As a result, fresh air is continuously supplied from the nearest location to the stair evacuation, further improving the efficiency of suffocation prevention.

In addition, air supply and exhaust systems (air supply and exhaust) are divided into one rooftop and one entrance entrance, depending on the number of floors per household, so that the ventilation efficiency for the entire stair passage is not lowered. It is possible to supply fresh air discharged air volume) and exhaust air volume (toxic gas suction and discharge air volume), and the suction air volume and discharge air volume of the handrail supply/exhaust passage can be maintained uniformly and stably throughout the entire section of the handrail.

On the other hand, the present invention is capable of inducing safe evacuation of emergency evacuees by installing at least two or more evacuation induction lighting panels 400 between the vertical frames (AP) of the stair railing as shown in FIG. Insert the upper fastening protrusion 401 of the 400 into the locking groove 105 and the cutout 106 of the horizontal connecting rod 100 by sliding and inserting the electrical connection connector 402a connected to the elding light source 402 and The LED light source 402 is lit by grounding the electrical connection connector 12a on one side of the power supply wire 12 that has passed through the inside of the vertical frame and the fixing part screw hole (10a) and the locking part hole (11b) sequentially. It allows the power required for supply to be supplied, and the lighting panel 400 emits light at the same time as the emergency button 211 is operated, enabling safe emergency escape of the evacuee even in an emergency situation such as a power outage.

Although the present invention has been described by an embodiment, it is not limited thereto, and since it can be variously modified and implemented by those of ordinary skill in the art, it does not significantly depart from the technical spirit and scope of the present invention. Unless it is widely applied and protected, it is self-evident.

A: Stair railing, Ah: Handrail,
AP: vertical frame, 10: fixed part,
11: locking part, 12: power supply wire,
100: horizontal connecting rod, 101: first fitting groove,
102,231,302a,: supply flow path, 103,232,303a: exhaust flow path,
104: second fitting groove, 105: locking groove,
200: corner connecting rod, 210: upper cover body,
211: emergency button, 212: upper fitting groove,
213: groove, 214: fitting protrusion,
215: installation space part, 216: transparent cover,
220: lower cover body, 221: protrusion,
222: groove, 230: fitting groove,
300: connecting member, 301: first fitting protrusion,
302,303: second fitting protrusion, 304: third fitting protrusion,
400: lighting panel, 401: fastening protrusion,
402: LED light source, 500,600: supply and exhaust device,
501,601: air supply piping, 502,602: air supply,
511,611: exhaust pipe, 512,612: exhaust port

Claims (6)

Stair railing for apartment houses (A) consisting of a plurality of tubular vertical frames (AP) installed upright on one side of the stairs, and handrails (Ah) fixedly installed on the top of the vertical frame in a state of being separated along the inclination angle of the upward or downward stairs. In ),
The handrail (Ah) includes a horizontal connecting rod 100 in the form of an extruded frame, a U-shaped corner connecting rod 200 that is bent upward and downward on both sides and coupled to one side of the horizontal connecting rod, and the horizontal connecting rod 100 and the corner connecting rod ( It consists of a combination of a connecting member 300 for connecting and fixing 200); The horizontal connecting rod 100 has an air supply passage 102 and an inlet hole 103a having a first fitting groove 101 formed in the center of the inside, and discharge holes 102a are perforated in both directions of the first fitting groove 101 ) Is formed by dividing the perforated exhaust passage 103, and forming a second fitting groove portion 104 and a locking groove portion 105 in the upper and lower sides of the first fitting groove portion 101, respectively, and the corner connecting rod 200 ) Is made by being combined with the upper cover body 210 and the lower cover body 220 in which the emergency button 211 is embedded, but the fitting groove 230 formed according to the fastening of these cover bodies 210 and 220 is the center It is provided in the position, and the supply passage 231 and the exhaust passage 232 are dividedly formed on both sides of the fitting groove, and an upper fitting groove 212 is formed in the upward direction of the fitting groove, and the connecting member 300 is a horizontal connecting rod The first fitting protrusion 301 inserted into the first fitting groove portion 101 and the fitting groove portion 230 of the corner connecting rod, and the supply passage 102, 231 and exhaust passage 103 of the horizontal connecting rod and the corner connecting rod (232) A second fitting protrusion 302 and 303 having an air supply passage 302a and an exhaust passage 303a formed therein, and a second fitting groove 104 and a corner connecting rod of the horizontal connecting rod 100 Forming a third fitting protrusion 304 inserted into the upper fitting groove 212 of 200, and the air supply pipes 501 and 601 connected in communication with the air supply passage 231 and the exhaust passage 232 of the corner connector ) And the exhaust pipes 511, 611, the supply ports 502, 602 and the exhaust ports 512, 612 of the supply/exhaust devices 500 and 600 are connected to each other. Air circulation system using stair railing for apartment houses with exhaust flow path.
The method of claim 1,
The locking groove 105 of the horizontal connecting rod 100 is formed continuously from the lower side of the first fitting groove 101, and a cutting hole 106 is provided in the lower center thereof, and a fixing part 10 is provided in the vertical frame AP. ) And the locking fastening part 11, so that the vertical frame (AP) is fastened to the lower side of the horizontal connecting rod 100 according to the fitting and fixing between the locking groove 105 and the locking fastening part 11, The top 10 is formed with a screw hole 10a in the center and is attached to the inner circumferential surface of the upper end of the vertical frame AP, and the locking fastening part 11 has a bottom surface in a hemispherical shape, forming a curved polygonal shape, and downward to the center of the bottom surface. An air circulation system using a stair railing for an apartment house having a dual-type supply and exhaust flow path, characterized in that the screw shaft 11a is formed protruding and a hole 11b penetrating the screw shaft 11a from the center of the upper surface.
The method of claim 2,
An evacuation induction lighting panel 400 is attached between a plurality of vertical frames (AP) using the horizontal connecting rod 100, but the lighting panel 400 is a fastening protrusion inserted into the locking groove 105 of the horizontal connecting rod ( 401) is made of a T-shaped provided on the upper side, and a bar-type LED light source 402 to which the electrical connection connector 402a is grounded is inserted into the fastening protrusion 401, and the inside of the vertical frame AP The electrical connection connector 12a is grounded to one side of the power supply wire 12 that has passed through the fixing part screw hole 10a and the locking part hole 11b sequentially, and between these connectors 402a and 12a. An air circulation system using a stair railing for an apartment house having a dual-type supply and exhaust flow path, characterized in that power is supplied to the LED light source 402 inside the lighting panel 400 through a connection.
The method of claim 1,
An annular groove 213 and a protrusion 221 are respectively formed along the end of the coupling portion of the upper cover body 210 and the lower cover body 220 of the corner connector 200 to be fastened with one touch, and the upper cover body ( 210) by forming a plurality of fitting protrusions 214 at equal intervals in the center of the open portion, and forming a plurality of groove portions 222 at equal intervals in the center of the open portion of the lower cover body 220, and these fitting protrusions 214 Air using a stair railing for an apartment house having a dual-type supply and exhaust flow path, characterized in that the coupling fastening force between the upper cover body 210 and the lower cover body 220 is further improved according to the fitting between the groove and the groove part 222 Circulation system.
The method of claim 1,
An installation space part 215 is recessed in the upper cover body 210 of the corner connector 200 so that the emergency button 211 is placed, and a transparent cover 216 is provided on the upper open part of the installation space part 215 ) To protect the emergency button and ensure visibility. Air circulation system using a stair railing for an apartment house with a dual-type supply and exhaust flow path.
The method of claim 1,
The air supply/exhaust devices 500 and 600 are provided separately at one rooftop and one entrance and exit, but the air supply 602 and the exhaust port 612 of the air supply/exhaust device 600 disposed on the roof are located at the uppermost corner. The supply port 502 and the exhaust port 512 of the supply/exhaust device 500 are connected to the supply pipe 601 and the exhaust pipe 611 connected in communication with the supply flow path and the exhaust flow path of the connecting table, and are arranged in a position adjacent to the entrance entrance. Air circulation using a stair railing for an apartment house with a dual-type supply and exhaust flow path, characterized in that it is connected to the air supply pipe 501 and the exhaust pipe 511 connected in communication with the air supply and exhaust flow passages of the corner connector on the first floor. system.

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