KR101795622B1 - Fire door - Google Patents

Fire door Download PDF

Info

Publication number
KR101795622B1
KR101795622B1 KR1020150189704A KR20150189704A KR101795622B1 KR 101795622 B1 KR101795622 B1 KR 101795622B1 KR 1020150189704 A KR1020150189704 A KR 1020150189704A KR 20150189704 A KR20150189704 A KR 20150189704A KR 101795622 B1 KR101795622 B1 KR 101795622B1
Authority
KR
South Korea
Prior art keywords
panel member
heat insulating
extension
extending
insulating member
Prior art date
Application number
KR1020150189704A
Other languages
Korean (ko)
Other versions
KR20170079296A (en
Inventor
원태연
홍기준
Original Assignee
원태연
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 원태연 filed Critical 원태연
Priority to KR1020150189704A priority Critical patent/KR101795622B1/en
Publication of KR20170079296A publication Critical patent/KR20170079296A/en
Application granted granted Critical
Publication of KR101795622B1 publication Critical patent/KR101795622B1/en

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/168—Shape of edges of wing and/or its frame specially adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7015—Door leaves characterised by the filling between two external panels
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
    • E06B3/76—Door leaves consisting of frame and panels, e.g. of raised panel type with metal panels
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/40—Protection
    • E05Y2800/414—Protection against high or low temperatures
    • E05Y2800/416—Protection against high or low temperatures against fire
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
    • E05Y2900/134—Fire doors

Abstract

According to the present invention, a front panel member made of a metal material; A rear panel member made of a metal material and spaced apart from the front panel member; An insulating member connecting the rims of the front panel member and the rear panel member; And a rim support member made of a metal material to be coupled with the heat insulating member, wherein the front panel member has a front joining extension part (114) formed to extend toward the rear panel member, and the rear panel member includes a front panel And a rear joint extension part (124) formed to extend toward the member, and the heat insulating member is formed with two coupling grooves, into which the front joint extension part and the rear joint extension part are inserted, respectively. do.

Description

{FIRE DOOR}

The present invention relates to a fire door, and more particularly, to a fire door having a structure capable of manufacturing fire doors of various thickness specifications through a single production process while satisfying both the heat insulating performance at room temperature and the heat shielding performance at the time of fire, .

The doors of the home or office are made of heat resistant metal fire doors to prevent the spread of fire. BACKGROUND ART Generally, a fire door is manufactured by assembling a front panel that forms a front surface, a rear panel that forms a rear surface, and a frame that connects the front panel and the rear panel while forming the edge of the fire door, A heat insulating material for ensuring the heat insulating property is placed. However, since the heat insulating material is made of a material easily deformed at a high temperature, there is a problem that the fire door is deformed when a fire occurs, and the heat shielding performance may remarkably deteriorate. In addition, fire doors have various thicknesses depending on the specifications. According to the conventional fire door manufacturing method, there is a problem in that the installation must be adjusted for each thickness difference of the folded portions of the front panel and the rear panel.

Registered Utility Model Registration No. 20-0306160 (Mar. 3, 2003) Registered Utility Model Registration No. 20-0311075 (Apr.

An object of the present invention is to provide a fire door having a structure that satisfies both the heat insulating performance at room temperature and the heat shielding performance at the time of fire, and a frame therefor.

It is another object of the present invention to provide a fire door having a structure capable of manufacturing fire doors of various thickness specifications through a single production process and a frame therefor.

According to an aspect of the present invention,

A front panel member made of metal; A rear panel member made of a metal material and spaced apart from the front panel member; An insulating member connecting the rims of the front panel member and the rear panel member; And a rim support member made of a metal material to be coupled with the heat insulating member, wherein the front panel member has a front joining extension part (114) formed to extend toward the rear panel member, and the rear panel member includes a front panel And a rear joint extension part (124) formed to extend toward the member, and the heat insulating member is formed with two coupling grooves, into which the front joint extension part and the rear joint extension part are inserted, respectively. do.

The heat insulating member includes a bar-shaped base portion 140, two first side edge extending portions 145 that are bent and extended from both sides of the base portion, and a pair of first side edge extending portions 145 extending from both ends of the first side edge extending portions Two extension portions 155 extending in a direction away from the base portion by being bent from the ends of the two first width direction extension portions, And two second widthwise extending portions (160) extending from the ends of each of the second side extensions to extend away from each other, the coupling recesses (161) being formed by the first widthwise extending portion A two-side extension portion and the second widthwise extending portion, and the rim supporting member may be inserted into a space formed between the base portion and the first widthwise extending portion.

The heat insulating member includes two third extending portions (165) extending from the ends of the two second extending portions in a direction away from the base portion, and a pair of third extending portions Further comprising two third widthwise extending portions (170) extending to extend between the second widthwise extending portion and the third widthwise extending portion, wherein the fireproofing door further comprises an additional rim support member can do.

The heat insulating member has a bar-shaped base portion 340, the coupling groove 350 is formed on one side of the base portion, and a seating groove 381 on which the other side of the base portion is seated is formed on one side of the edge- Can be formed.

The fire door may further include fastening means (190) for fixing the heat insulating member and the frame supporting member to the front panel member and the rear panel member.

The material of the heat insulating member may be polyamide.

According to another aspect of the present invention, in order to achieve the above object of the present invention,

A front panel member made of metal; A rear panel member made of a metal material and spaced apart from the front panel member; An insulating member connecting the rims of the front panel member and the rear panel member; A rim support member made of a metal and coupled to the heat insulating member; And a fastening means for fixing the heat insulating member to the front panel member and the rear panel member, wherein the front panel member has a front coupling extension portion (114) formed to extend toward the rear panel member, The panel member includes a rear coupling extension portion (124) formed to extend toward the front panel member, the thermal insulation member including a base portion (440) disposed inside the front coupling extension portion and the rear coupling extension portion, A protrusion 441 protruded from one surface of the base portion and having both ends thereof in contact with both ends of the front joint extension portion and the rear joint extension portion, respectively; and a pair of protrusions 441 and 442 formed on opposite sides of the protrusion portion, And a coupling groove (446).

According to another aspect of the present invention, in order to achieve the above object of the present invention,

A metal frame body having a plate-like first engagement extension and a second engagement extension that are spaced apart from each other and extend toward each other;

A heat insulating member fitted and joined to the first coupling extension and the second coupling extension; A support member made of a metal and coupled to the heat insulating member; And fastening means for fixing the heat insulating member and the supporting member to the frame body.

The heat insulating member may have two coupling grooves that are respectively fitted in the two coupling extension portions.

Wherein the heat insulating member includes a base portion (840) disposed inside the two engagement extension portions, a protrusion portion (841) protruded from one surface of the base portion and both ends of the protrusion come in contact with the respective ends of the two engagement extension portions, And two engagement grooves formed on both sides of the support member to be fitted on both sides thereof.

According to the present invention, all the objects of the present invention described above can be achieved. Specifically, since the rim portions of the front panel member and the rear panel member are coupled by the heat insulating member and are supported by the rim supporting members made of metal, the heat insulating performance by the heat insulating member is satisfied at room temperature, The shape of the fire door is maintained by the frame support member, so that the heat shielding performance is satisfied.

Further, since the front panel member and the rear panel member are fitted and assembled into the coupling groove formed in the heat insulating member formed beforehand in the size corresponding to the thickness specification of the fire door, it is not necessary to change the production process and the mold, Can be manufactured through a single production process.

1 is a front view showing a fire door according to an embodiment of the present invention.
2 is a cross-sectional view taken along line AA 'of the fire door shown in FIG.
3 is a view showing a main part of a fire door according to another embodiment of the present invention.
4 is a view showing a main part of a fire door according to another embodiment of the present invention.
5 is a view showing a main part of a fire door according to another embodiment of the present invention.
Figs. 6 to 9 are sectional views of the fire door shown in Figs. 2 to 5, respectively, together with the frame.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a front view of a fire door according to an embodiment of the present invention. Referring to FIG. 1, the fire door 100 is in the form of a rectangle, and a sectional view taken along line A-A 'of the fire door 100 is shown in FIG. 2, the fire door 100 includes a front panel member 110, a rear panel member 120 spaced apart from the front panel member 110 by a predetermined distance, and a front panel member 110, A frame supporting member 180 coupled to the heat insulating member 130 and a heat insulating member 130 and a frame supporting member 180 are connected to the front panel member 110, And a fastening means 190 for fixing the rear panel member 120 to the rear panel member 120, respectively. The heat insulation performance at room temperature is maintained by the heat insulating member 130 connecting the front panel member 110 and the rear panel member 120 and the shape of the fire door 100 is maintained do. Further, since the fire door 100 is assembled using the heat insulating member 130, it is easy to manufacture fire doors of various thickness specifications through a single production process.

The front panel member 110 includes a generally flat front plate 111 and a first front extension 112 extending from the edge of the front plate 111 toward the rear panel member 120 and a first front extension 112 A second front extension 113 extending inward from an end of the second front extension 113 and a front coupling extension 114 extending from the end of the second front extension 113 toward the rear panel 120. The front panel member 110 is made of a metal material used in a conventional fire door, and the first front extension 112, the second front extension 113, and the front coupling extension 114 are formed by bending.

The front plate portion 111 is in a substantially flat plate shape, and the edge of the front plate portion 111 is bent and extended toward the rear panel member 120.

The first front extension 112 is formed to extend from the edge of the front plate 111 toward the rear panel member 120 and extend slightly. The first front extension 112 is substantially perpendicular to the front plate 111.

The second front extended portion 113 is formed by being bent inward from the end of the first front extended portion 112 and slightly extending therefrom. The second front extension 113 extends substantially parallel to the front plate 111 and is opposed to the front plate 111 in a spaced apart relationship.

The front joint extension portion 114 is formed by slightly deflecting the rear panel member 120 from the end of the second front extension portion 113 and extending slightly. The front coupling extension portion 114 is substantially perpendicular to the front plate portion 111. The heat insulating member 130 is fitted and joined to the front joint extension portion 114.

The rear panel member 120 is spaced apart from the front panel member 110 by a predetermined distance. The rear panel member 120 includes a generally flat rear plate portion 121 and a rear coupling extension portion 124 extending from the edge of the rear plate portion 121 toward the front panel member 110. The rear panel member 120 is made of a metal material used in a conventional fire door, and the rear coupling extension portion 124 is formed by bending.

The rear plate portion 121 is a substantially flat plate-like shape, and the edge of the rear plate portion 111 is bent and extended toward the front panel member 110 side.

The rear coupling extension portion 124 is formed by slightly deflecting the front panel member 110 from the edge of the rear plate portion 121 and extending slightly. The rear joint extension portion 124 is substantially perpendicular to the rear plate portion 121. The heat insulating member 130 is fitted and joined to the rear joint extension portion 124. [

The heat insulating member 130 connects the edges of the front panel member 110 and the rear panel member 120. The heat insulating member 130 is made of a material excellent in heat insulating property. In this embodiment, the heat insulating member 130 is made of polyamide. The heat insulating performance of the fire door 100 at room temperature is maintained by the heat insulating member 130 and the fire door of various thickness specifications can be easily assembled. The heat insulating member 130 is formed in various sizes according to the thickness specifications of the fire doors to be manufactured, and is provided in a size corresponding to the size of the fire doors.

The heat insulating member 130 includes a base portion 140 and two first side edge extensions 145 that extend in the same direction from both sides of the base portion 140 and two first side edge extensions 145, Two first widthwise extending portions 150 extending inwardly from the ends in parallel with the base portion 140 and first and second widthwise extending portions 150 extending from the ends of the two first widthwise extending portions 150 Two second side edge extensions 155 extending in a direction parallel to the base end 140 and extending outwardly from the ends of each of the second side edge extensions 155 in parallel with the base 140, And has two second widthwise extensions 160.

When the heat insulating member 130 is coupled to the front panel member 110 and the rear panel member 120, the base portion 140 has a front coupling extension portion 114, And the rear coupling extension portion 124. [0053]

The two first end extensions 145 extend from both sides of the base 140 in the same direction. The distance between the two first side extensions 145 corresponds to the width of the rim support member 180.

The two first widthwise extensions 150 extend inwardly from the ends of each of the two first side extensions 145 so as to be in parallel with the base 140. The frame support member 180 is fitted into the spaced-apart space between the base portion 140 and the two first widthwise extending portions 150. The distance between the two first side extensions 145 and the base 140 corresponds to the thickness of the rim support member 180.

The two second side extensions 155 extend from the ends of each of the first widthwise extensions 150 in a direction away from the base 140 parallel to the first side edge extension 145. The distance between the two second side extensions 155 is determined corresponding to the thickness of the fire door 100.

The two second widthwise extensions 160 extend outwardly from the ends of each of the two second-end extensions 155 so as to be parallel to the base 140 and away from one another. The distance between the first width direction extension part 150 and the second width direction extension part 160 is larger than the distance between the first width direction extension part 160 and the first width direction extension part 150, Corresponds to the thickness of the extension portion 114 and the rear engagement extension portion 124. The two widthwise extending portions 160 are formed by two consecutive first widthwise extending portions 150, second side length extending portions 155 and second widthwise extending portions 160 to form two ' do. The front engagement extension portion 114 and the rear engagement extension portion 124 are fitted into each of the two engagement grooves 161 in a tight fit.

The frame support member 180 is in the form of a bar and is made of a metal material such as a front panel member 110 and a rear panel member 120. The rim support member 180 is inserted and positioned in a spaced space between the base portion 140 and the first width direction extension portion 150. The frame supporting member 180 structurally supports the fire door 100 to maintain the shape of the fire door 100 even when the heat insulating member 130 melts in a fire. Both side ends of the rim support member 180 are preferably in contact with each of the two first end extensions 145 in a state of being inserted into a spaced space between the base portion 140 and the first width direction extension portion 150 .

The fastening means 190 firmly fixes the heat insulating member 130 and the frame support member 180 to the front panel member 110 and the rear panel member 120, respectively. In this embodiment, the fastening means 190 is described as being a plurality of screws. One of the screws 190 passes through the base portion 140, the rim support member 180, the first width direction extension portion 150, the front engagement extension portion 114 and the second width direction extension portion 160 So that the heat insulating member 130 and the frame supporting member 180 are fixed to the front panel member 110 and the other screw 190 is fixed to the base 140, the frame supporting member 180, The heat insulating member 130 and the rim support member 180 are fastened to the rear panel member 120 so as to penetrate through the first and second width direction extension parts 150 and 160 and the second width direction extension part 160.

FIG. 3 shows an assembling structure of a fire door according to another embodiment of the present invention. 3, the fire door 200 includes a front panel member 110, a rear panel member 120 spaced apart from the front panel member 110 by a predetermined distance, and a front panel member 110, A first and a second frame support members 180 and 290 coupled to the heat insulating member 230 and a heat insulating member 230 and two frame support members 180 And 290 to the front panel member 110 and the rear panel member 120, respectively. The front panel member 110, the rear panel member 120 and the first rim support member 180 are shown in FIG. 2 and include a front panel member 110, a rear panel member 120, And thus the detailed description thereof will be omitted.

The heat insulating member 230 includes a base portion 140 and two first end portions 145 extending in the same direction from both sides of the base portion 140, Two first widthwise extending portions 150 extending inwardly from the ends in parallel with the base portion 140 and first and second widthwise extending portions 150 extending from the ends of the two first widthwise extending portions 150 Two second side edge extensions 155 extending in a direction parallel to the base end 140 and extending outwardly from the ends of each of the second side edge extensions 155 in parallel with the base 140, Two second widthwise extensions 160 and two third extensions 160 extending from the ends of each of the two widthwise extensions 160 in a direction parallel to the second extensions 155, (165) parallel to the base portion (140) from the ends of each of the third side edge extensions (165) And so having two third widthwise extending portion 170 which extends inwardly. The base portion 140, the two first side extensions 145, the two first widthwise extensions 150, the two second side extensions 155 and the two second widthwise extensions 160, Two first side extensions 145, two first side width extensions 150, two second side extensions 155, and two second side extensions 150, The width direction extending portion 160, and thus a detailed description thereof will be omitted.

The two third extensions 165 extend from the ends of the two second extensions 160 in a direction away from the base 140 parallel to the second extensions 155. The distance between the two third-side extensions 155 corresponds to the width of the second rim support member 290. One of the two third side extensions 165 located on the rear panel member 120 side is preferably in contact with the rear plate portion 121 of the rear panel member 120. [

The two third widthwise extensions 170 extend inwardly from the ends of each of the third extensions 165 parallel to the base 140. [ The third widthwise extension 170 is spaced apart from and opposite to the second widthwise extension 160 and the distance between the second widthwise extension 160 and the third widthwise extension 170 is greater than the second And corresponds to the thickness of the rim support member 290. The two widthwise extending portions 160, the third side edge extending portions 165 and the third widthwise extending portions 170 form two 'C' shaped coupling grooves 171 facing each other . Both sides of the second rim support member 290 fit into each of the two engagement grooves 171.

The second rim support member 290 is in the form of a bar and is made of a metal such as the first rim support member 180. Both sides of the second rim support member 290 fit into each of the two engagement grooves 171. The second frame support member 290 structurally supports the fire door 200 together with the first frame support member 180 so that the shape of the fire door 200 is maintained even if the heat insulating member 230 melts during a fire.

The fastening means (not shown) securely fix the heat insulating member 230 and the two frame support members 180 and 290 to the front panel member 110 and the rear panel member 120 in the same manner as shown in Fig. 2, respectively . In the present embodiment, it is explained that the fastening means is a plurality of screws fastened in the one-dot chain line direction. Although not shown, one screw includes a base portion 140, a first rim support member 180, a first width direction extension portion 150, a front engagement extension portion 114, a second width direction extension portion 160 And the first and second frame support members 180 and 290 are fastened through the second frame support member 290 and the third width direction extension portion 170 to connect the heat insulating member 230 and the first and second frame support members 180 and 290 to the front panel member 110 And the other screw includes a base portion 140, a first rim support member 180, a first width direction extension 150, a rear engagement extension 124, a second width direction extension 160, And the first and second rim support members 290 and 290 are fastened to the rear panel member 120 so as to penetrate through the second rim support members 290 and the third widthwise extension portions 170, .

Figure 4 shows yet another embodiment of the present invention. 4, the fire door 300 includes a front panel member 110, a rear panel member 120 spaced apart from the front panel member 110 by a predetermined distance, and a front panel member 110, A frame supporting member 380 coupled to the heat insulating member 230 and a heat insulating member 330 and a frame supporting member 380 are connected to the front panel member 110, And a fastening means (not shown) for fixing the rear panel member 120 to the rear panel member 120, respectively. The front panel member 110 and the rear panel member 120 are the same as those of the front panel member 110 and the rear panel member 120 of the embodiment shown in FIG. 2 and described above in detail, and a detailed description thereof will be omitted .

The heat insulating member 330 is provided with a base portion 340 in a substantially bar shape and two coupling grooves 350 formed on one surface of the base portion 340 so as to face each other. The ends of the front joining extension 114 and the rear joining extension 124 are fitted and coupled to the two coupling grooves 350, respectively.

The rim support member 380 is generally in the form of a bar and is made of a metal such as the rim support member 180 of the embodiment shown in Fig. A seating groove 381 is formed on one side of the frame support member 380. One side of the base portion 340 of the heat insulating member 330 fits tightly in the seating groove 381 and is seated.

The fastening means (not shown) securely fix the heat insulating member 330 and the frame support member 380 to the front panel member 110 and the rear panel member 120. In the present embodiment, it is explained that the fastening means is a plurality of screws fastened in the one-dot chain line direction. Although not shown, one screw is fastened to pass through the rim support member 380, the base portion 340 and the front engagement extension portion 114 so that the heat insulating member 330 and the rim support member 380 are inserted into the front panel member And another screw is fastened to pass through the rim support member 380, the base portion 340 and the rear engagement extension portion 124 so that the heat insulating member 330 and the rim support member 380 are fixed to the rear panel And fixed to the member 110.

5 shows an assembled structure of a fire door according to another embodiment of the present invention. 5, the fire door 400 includes a front panel member 110, a rear panel member 120 spaced apart from the front panel member 110 by a predetermined distance, a front panel member 110, A frame supporting member 180 coupled to the heat insulating member 430 and a heat insulating member 430 and a frame supporting member 180 are connected to the front panel member 110, And a fastening means (not shown) for fixing the rear panel member 120 to the rear panel member 120, respectively. The front panel member 110, the rear panel member 120 and the rim support member 180 are shown in FIG. 2 and include a front panel member 110, a rear panel member 120, (180), a detailed description thereof will be omitted.

The heat insulating member 430 has a bar-shaped base portion 440, a raised portion 441 formed by being protruded from one surface of the base portion 440, and a protruded portion 442 protruding from the opposite side of the raised portion 441 from both sides of the base portion 440 And two widthwise extending portions 450 extending inwardly in parallel with the base portion 440 from the ends of the two side-end extending portions 445 to extend inwardly Respectively.

The base portion 440 has a flat bar shape and is positioned inside the front panel member 110 and the rear panel member 120 so that both sides of one surface on which the protruding portion 441 is formed are disposed in front of the front panel member 110 Engages the inner surface of the coupling extension 114 and the inner surface of the rear coupling extension 124 of the rear panel member 120. [

The raised portions 441 are raised from one side of the base portion 440 and both side ends of the raised portions 441 are connected to the ends of the front coupling extension portion 114 of the front panel member 110 and the rear end portions of the rear panel member 120) of the rear coupling extension (124). The distance between the both side ends of the ridge portion 441 is determined corresponding to the thickness of the fire door 400.

The two side extensions 445 extend from both sides of the base 440 to the opposite side of the ridge 441. The distance between the two side extensions 445 corresponds to the width of the rim support member 180. One of the two side extensions 445 located on the side of the rear panel member 120 is preferably in contact with the rear plate portion 121 of the rear panel member 120. [

The two widthwise extending portions 450 extend inwardly from the ends of each of the two side end extending portions 145 so as to be in parallel with the base portion 440 to each other. The widthwise extending portion 450 is spaced apart from and facing the base portion 440 such that the distance between the widthwise extending portion 450 and the base portion 440 corresponds to the thickness of the frame supporting member 180. [ Two "C" -shaped engagement grooves 446 opposed to each other are formed on the opposite side of the ridge portion 441 by the base portion 440, the side-edge extension portion 445 and the widthwise extension portion 450 which are successively connected to each other . Both sides of the rim support member 180 fit into each of the two engaging grooves 446.

The fastening means (not shown) firmly fixes the heat insulating member 430 and the rim support member 180 to the front panel member 110 and the rear panel member 120 in the same manner as shown in Fig. In the present embodiment, it is explained that the fastening means is a plurality of screws fastened in the one-dot chain line direction. Although not shown, one screw is fastened to penetrate through the front joint extension part 114, the base part 440, the rim support member 180 and the widthwise extension part 450, Member 180 is fastened to front panel member 110 and the other screw is fastened to penetrate rear coupling extension 124, base 440, rim support member 180 and widthwise extension 450 Thereby fixing the heat insulating member 430 and the frame supporting member 180 to the rear panel member 120.

6 to 9, the fire door shown in each of Figs. 2 to 5 is shown as a sectional view together with a frame.

6, a frame 500 for a fire door according to an embodiment of the present invention includes a frame body 510, a heat insulating member 530, a support member 580 coupled to the heat insulating member 530, Fastening means (not shown) for fixing the heat insulating member 530 and the support member 580 to the frame body 510, and a buffer member 590.

The frame body 510 is made of a metal material and has a first coupling extension portion 511 and a second coupling extension portion 512 which are spaced apart from each other on one side opposite to the rim of the fire door 100. The first coupling extension portion 511 and the second coupling extension portion 512 are plate-shaped to extend toward each other, and the insulating member 530 is fitted to the coupling extension portions 511 and 512.

The heat insulating member 530 is fitted between the two engaging extensions 511 and 512 of the frame body 510 and is engaged. The heat insulating member 530 is made of a material having excellent heat insulating properties. In the present embodiment, the heat insulating member 530 is made of polyamide. The heat insulating performance of the frame 500 at room temperature is maintained by the heat insulating member 530. [

The heat insulating member 530 includes a base portion 540 and two first side edge extending portions 545 extending in the same direction from both sides of the base portion 540 and two first side edge extending portions 545 extending from both sides of the base portion 540, Two first widthwise extending portions 550 extending inward to come close to each other in parallel with the base portion 540 from an end thereof and first and second widthwise extending portions 550 extending from the respective ends of the two first widthwise extending portions 550 545 extending in parallel to the base portion 540 and two second side edge extensions 555 extending in a direction parallel to the base portion 540 from the ends of the two second side edge extensions 555 And two second widthwise extending portions 560. The heat insulating member 530 has substantially the same shape as the heat insulating member 130 used in the fire door 100.

When the heat insulating member 30 is coupled to the frame body 510, the base portion 540 is in the shape of a bar, and the base portion 540 is formed in the base portion 540 of the heat insulating member 130 coupled to the fire door 100, (140).

The two first side extensions 545 extend from both sides of the base 540 in the same direction. The distance between the two first side extensions 545 corresponds to the width of the support member 580.

The two first widthwise extensions 550 extend inwardly from the ends of each of the two first-end extensions 545 so as to be in parallel with the base 540. [ The support member 580 is fitted into the spaced apart spaces between the base portion 540 and the two first widthwise extending portions 550. The distance between the two first end extensions 545 and the base 540 corresponds to the thickness of the support member 580.

The two second side extensions 555 extend from the ends of each of the first widthwise extensions 550 in a direction away from the base 540 in parallel with the first side edge extension 545. The distance between the two second side extensions 555 is determined corresponding to the separation distance between the two engagement extensions 511, 512 of the frame body 510.

The two second widthwise extensions 560 extend outwardly from the ends of each of the two second-end extensions 555 to be parallel to the base 540 and away from one another. The second widthwise extending portion 560 is spaced apart from and facing the first widthwise extending portion 550 so that the distance between the first widthwise extending portion 550 and the second widthwise extending portion 560 is equal to And corresponds to the thickness of the coupling extension portion 511 and the second coupling extension 512. Shaped engagement grooves 561 are formed by the first width direction extension portion 550, the second side end extension portion 555 and the second width direction extension portion 560 which are successively opposite to each other by the first width direction extension portion 550, do. The two engaging extensions 511 and the rear engaging extensions 512 fit into each of the two engaging grooves 561 tightly.

The support member 580 has a bar shape and is made of a metal material. The support member 580 is inserted and positioned in a spaced-apart space between the base portion 540 and the first widthwise extending portion 550. The support member 580 structurally supports the frame 500 to maintain the shape of the frame 500 even if the heat insulating member 530 melts in a fire. It is preferable that both side ends of the support member 580 contact each of the two first end portions 545 in a state of being inserted into the spaced space between the base portion 540 and the first width direction extending portion 550.

The fastening means (not shown) firmly fix the heat insulating member 530 and the supporting member 580 to the frame body 510. In this embodiment, the fastening means (not shown) are a plurality of screws, and in the embodiment of FIG. 1, the heat insulating member 130 and the support member 180 are fixed to the front panel member 110 and the rear panel member 120 In the same manner as described above.

The cushioning member 590 is inserted into the insertion groove 516 formed in the frame body 510 to buffer the collision with the fire door 100 and improve the heat insulation property.

FIG. 7 shows a fire door frame according to another embodiment of the present invention. 7, a fire door frame 600 according to another embodiment of the present invention includes a frame body 610, a heat insulating member 630, and first and second supporting members (not shown) coupled to the heat insulating member 630 (Not shown) for fixing the heat insulating member 630 and the two support members 680 and 685 to the frame body 610 and a cushioning member 690. The frame body 610, the first support member 680, the fastening means (not shown), and the buffer member 690 are the same as the embodiment of Fig.

The heat insulating member 630 has substantially the same shape as the heat insulating member 230 coupled to the fire door 200. The heat insulating member 630 is made of the same material as the heat insulating member 230, Two third side edge extensions 665 extending in a direction parallel to the two side edge extension portions 555 and two third side edge extension portions 663 extending parallel to the base portion 140 from the ends of the two third side edge extension portions 665 And two third extending portions 570 extending inward so as to be spaced apart from each other. The first support member 680 is coupled to the heat insulating member 630 in the same manner as the support member 580 shown in Figure 6 and the second support member 685 is coupled to the second widthwise extending portion 560 And is fitted and engaged with a space formed between the two third width direction extending portions 570.

FIG. 8 shows a fire door frame 700 according to another embodiment of the present invention. 8, a fire door frame 700 according to another embodiment of the present invention includes a frame body 710, a heat insulating member 730, a support member 780 coupled with the heat insulating member 730, Fastening means (not shown) for fixing the heat insulating member 730 and the supporting member 780 to the frame body 710, and a buffer member 790. The fastening means (not shown) and the buffer member 790 are the same as those in the embodiment of Fig.

The frame body 710 is made of a metal material and has a first coupling extension portion 711 and a second coupling extension portion 712 which are spaced apart from each other on one side of the frame facing the rim of the fire door 300. The first coupling extension portion 711 and the second coupling extension portion 712 are plate-shaped extending to approach each other, and the insulating member 730 is fitted to the coupling extension portions 711 and 712.

The heat insulating member 730 has substantially the same shape as the heat insulating member 330 of the fire door 300 and includes a base portion 740 having a generally bar shape and two coupling grooves 740 formed on one surface of the base portion 740, (Not shown). The ends of the two coupling extensions 711 and 712 of the frame body 710 are fitted and coupled to the two coupling grooves 750, respectively.

The support member 780 is substantially in the form of a bar, and a seating groove 781 is formed on one surface of the support member 780. One side of the base portion 740 of the heat insulating member 730 fits tightly in the seating groove 781 and is seated.

9, a fire door frame 800 according to another embodiment of the present invention is shown. 9, a fire door frame 800 according to another embodiment of the present invention includes a frame body 810, a heat insulating member 830, a support member 880 coupled with the heat insulating member 830, Fastening means (not shown) for fixing the heat insulating member 830 and the support member 880 to the frame body 810, and a buffer member 890. The fastening means (not shown) and the buffer member 690 are the same as those in the embodiment of Fig.

The frame body 810 is made of a metal material and has a first engagement extension portion 811 and a second engagement extension portion 812 which are spaced apart from each other on one side opposite to the rim of the fire door 400. The first coupling extension portion 811 and the second coupling extension portion 812 are plate-shaped to extend toward each other, and the insulating member 830 is fitted to the coupling extension portions 811 and 812.

The heat insulating member 830 has substantially the same shape as the heat insulating member 430 of the fire door 400 and has a bar shaped base portion 840 and a raised portion 841 formed by being protruded from one surface of the base portion 840 Two side edge extending portions 845 extending from both sides of the base portion 840 to the opposite side of the ridge portion 841 and two side edge extending portions 845 extending parallel to the base portion 840 from the ends of the two side edge extending portions 845 And two widthwise extending portions 850 extending inward to come closer.

The base portion 840 is in the form of a flat bar and is positioned inside the frame body 810 so that both sides of one surface on which the protruding portion 841 is formed abut on the inner surfaces of the two engagement extensions 811 and 812.

The raised portions 841 are formed by protruding from one surface of the base portion 840 and both side ends of the raised portions 481 are in contact with the ends of the two coupled extending portions 811 and 812, respectively.

The two side extensions 845 extend from both sides of the base 840 to the opposite side of the ridge 841.

The two widthwise extensions 850 extend inwardly from the ends of each of the two side extensions 845 so as to be in parallel with the base 840. [ The two widthwise extensions 850 are spaced apart and opposed to the base 840 such that the distance between the widthwise extension 850 and the base 840 corresponds to the thickness of the support member 880. Shaped engagement grooves formed opposite to each other by the base portion 840, the side end extending portion 845 and the width direction extending portion 850 which are successively formed on opposite sides of the ridge portion 841, And both side ends of the support member 880 fit into each of the engaging grooves.

Although the present invention has been described with reference to the above embodiments, the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100: Fire door
110: front panel member
120: rear panel member
130, 230, 330, 430:
180, 290, 380: rim support member
190: fastening means
500: frame

Claims (10)

A front panel member made of metal;
A rear panel member made of a metal material and spaced apart from the front panel member;
An insulating member connecting the rims of the front panel member and the rear panel member; And
And a rim support member made of a metal and coupled to the heat insulating member,
The front panel member includes a front coupling extension part (114) formed to extend toward the rear panel member,
The rear panel member has a rear coupling extension (124) formed to extend toward the front panel member,
Wherein the heat insulating member is formed with two coupling grooves into which the front coupling extension portion and the rear coupling extension portion are inserted,
The heat insulating member includes a bar-shaped base portion 140, two first side edge extending portions 145 that are bent and extended from both sides of the base portion, and a pair of first side edge extending portions 145 extending from both ends of the first side edge extending portions Two extension portions 155 extending in a direction away from the base portion by being bent from the ends of the two first width direction extension portions, And two second widthwise extending portions (160) extending from the ends of each of the second side end extensions to be folded away from each other,
The coupling groove 161 is formed by the first widthwise extension portion, the second side edge extension portion and the second widthwise extension portion which are successively formed,
And the rim support member is inserted into a space formed between the base portion and the first widthwise extending portion. delete The method according to claim 1,
The heat insulating member includes two third extending portions (165) extending from the ends of the two second extending portions in a direction away from the base portion, and a pair of third extending portions Further comprising two third widthwise extensions (170) extending to extend from the first width direction
Further comprising an additional rim support member that fits into a space between said second width direction extension and said third width direction extension. delete The method according to claim 1,
Further comprising fastening means (190) for fixing the heat insulating member and the frame support member to the front panel member and the rear panel member. The method according to claim 1,
And the material of the heat insulating member is polyamide. delete delete delete delete
KR1020150189704A 2015-12-30 2015-12-30 Fire door KR101795622B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150189704A KR101795622B1 (en) 2015-12-30 2015-12-30 Fire door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150189704A KR101795622B1 (en) 2015-12-30 2015-12-30 Fire door

Publications (2)

Publication Number Publication Date
KR20170079296A KR20170079296A (en) 2017-07-10
KR101795622B1 true KR101795622B1 (en) 2017-11-08

Family

ID=59355708

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150189704A KR101795622B1 (en) 2015-12-30 2015-12-30 Fire door

Country Status (1)

Country Link
KR (1) KR101795622B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102048145B1 (en) * 2018-04-25 2019-11-22 남효명 Fireproof door for condensation prevention
KR101998068B1 (en) * 2018-11-27 2019-07-09 이승용 Fire Proof Door Can Prevent Deflection By Heat
KR101983960B1 (en) * 2019-02-07 2019-05-29 이상욱 Fireproof door with excellent fire resistance and strength

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200222969Y1 (en) * 2000-11-02 2001-05-15 주식회사동방강건 A fire door
KR200358388Y1 (en) 2004-05-07 2004-08-06 한화종합화학 주식회사 Sealing Structure of Fireproof Door
KR200390271Y1 (en) 2005-04-14 2005-07-22 조현식 Fireproof Door
JP2007211481A (en) * 2006-02-09 2007-08-23 Ｙｋｋ Ａｐ株式会社 Fitting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200222969Y1 (en) * 2000-11-02 2001-05-15 주식회사동방강건 A fire door
KR200358388Y1 (en) 2004-05-07 2004-08-06 한화종합화학 주식회사 Sealing Structure of Fireproof Door
KR200390271Y1 (en) 2005-04-14 2005-07-22 조현식 Fireproof Door
JP2007211481A (en) * 2006-02-09 2007-08-23 Ｙｋｋ Ａｐ株式会社 Fitting

Also Published As

Publication number Publication date
KR20170079296A (en) 2017-07-10

Similar Documents

Publication Publication Date Title
JP3678753B2 (en) Frame molding material for switch cabinet frame structure
RU2378473C2 (en) Dividing device for insulated glasing units with fusible connector
KR101795622B1 (en) Fire door
AU2018414055A1 (en) Buckle assembly and air conditioner
KR101470536B1 (en) Frame for windows and doors with excellent adiabatic effect
KR20150112476A (en) Dry brick wall structure
CN110925650A (en) Side mold combined type linear lighting lamp and continuous construction method using the same
JPS6020539B2 (en) panel assembly
KR101797061B1 (en) Prefabricating structure of aluminum window frame reinforced clamping force
JP2004333045A (en) Top panel for stove
US10851821B2 (en) Panel splice connector for linear panels
KR20160075119A (en) Complex window frame
US9624952B2 (en) Insertion frame structure and housing using same
JP6008918B2 (en) Panel mounting structure and structure assembling method
KR102078730B1 (en) Insulated frame for windows and doors with adjustable width of glass groove
KR102216669B1 (en) Bracket for mounting Window
JPH11341616A (en) Frame leg piece section for frame of switchboard cabinet
KR101824461B1 (en) Coupling unit for sandwich panel
CN110986349A (en) Ridge-free frameless air conditioner box structure and air conditioner
KR101933301B1 (en) Frame for door
JP2001073501A (en) Panel and panel-attaching structure
KR200384103Y1 (en) panel’s clip for propile
KR200492923Y1 (en) Clip for connecting T-bar
CN216204239U (en) Air conditioner box board assembly
KR200480644Y1 (en) The connection bracket for assembling sash_frames

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant