CN103590727B - Fireproof door - Google Patents
Fireproof door Download PDFInfo
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- CN103590727B CN103590727B CN201310352278.0A CN201310352278A CN103590727B CN 103590727 B CN103590727 B CN 103590727B CN 201310352278 A CN201310352278 A CN 201310352278A CN 103590727 B CN103590727 B CN 103590727B
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Abstract
A heat insulation fireproof door comprises a door housing having first and second outer panels that are spaced apart, and a plaster panel between the first and second outer panels. The heat insulation fireproof door comprises multiple spacing pieces combined on the inner side of each of the first and second outer panels. The spacing pieces enable the plaster panel to stay at a position separated from inner sides of the first and second outer panels once one side of the door is on fire and the door hunches until the plaster panel cracks. Each of the spacing piece may have a flat portion in contact with the plaster panel, a leg portion that extends from the flat portion and separates the plaster panel from the inner sides of the first and second outer panels, and a convex rim that extends from the leg portion and combines the spacing pieces onto the first and second outer panels.
Description
Technical field
The present invention relates to a kind of door with fire-protection rating, especially with the narrow and/or high of the fire-protection rating for improving
Door.
Background technology
Fire resistant doorsets be manufactured into prevent door increase to over desired level with fire or the temperature of other Combustion Source opposition sides.It is anti-
Vent must also keep a certain degree of rigidity, and prevent gap or other openings occur, and the gap or opening will cause fire
Flame is directly around door or through door.Although about 32 inches of width（0.81m）Or bigger and no more than about 84 inches of height（2.13m）
Conventional fire door can meet various fire-protection standards, but narrower and higher door is difficult to meet this fire-protection standard always.
The content of the invention
In view of problem of the prior art and defect, therefore it is an object of the invention to provide a kind of fire resistant doorsets, fire resistant doorsets spy
It is not with the fire resistance for improving in narrower width.
It is a further object of the present invention to provide a kind of fire resistant doorsets, the fire resistant doorsets can pass through the laboratory of specific insurance business and
ANSI test requests.
The other purpose and advantage of the present invention will be in part apparent, and part is obvious from description
's.
Above and other purpose is will be apparent to those skilled in the art realizes that the present invention is related in the present invention
And a kind of heat-insulating fireproof door, the door includes：Door shell, the door shell has the first and second outer panels spaced apart；And stone
Cream panel, the gypsum panels are between first and second outer panels.Heat-insulating fireproof door is included with reference in first He
Multiple distance pieces on each inner side of the second outer panels.The distance piece extends internally from first and second outer panels
And contact with the gypsum panels.The distance piece keeps the gypsum panels to be in when gate arch rises during the side of door catches fire
The position opened with the clear width of first and second outer panels ruptures until the gypsum panels.The gypsum panels can edge
The substantially the entirety of scope of the inner side of first and second outer panels extends.Each of the distance piece can have and the stone
The flat part of cream plate contact, the inner side that the gypsum panels and first and second outer panels are made from flat part extension
Leg spaced apart and the flange that the distance piece is attached to first and second outer panels from leg extension.Described
Spacing body can have the certain length vertically extended in the door, and can be soldered to first and second outer panels.
Fire resistant doorsets may include that the C-shaped vertically extended between the inner side of first and second outer panels in the door increases
Strong part.The C-shaped reinforcement can have the leg of inner side of interval first and second outer panels and inciting somebody to action from leg extension
The reinforcement is attached to the flange of at least one of first and second outer panels.The door can have along its first side
The hinge of edge, and the C-shaped reinforcement between first and second outer panels near contrary with the first edge the
Two edges vertically extend.
The door can be dodge gate, and including the hinge along its first edge and along contrary with the first edge
Second edge lockset seat, and can further include around the lockset seat and between first and second outer panels
Mineral-wool insu-lation element.The mineral-wool insu-lation element can be along the top of lockset seat, bottom and sidepiece in first and second outer panels
Between extend.The door can have along the hinge of its first edge and along the second edge contrary with the first edge
Lockset seat, and the reinforcement vertically extended between first and second outer panels, the reinforcement quilt can be further included
It is arranged between first and second edge and the neighbouring lockset seat.
The door can with right and wrong dodge gate, and with the hinge along its first edge and along with the first edge phase
The collision part seat of anti-second edge, and can further include along the second edge first and second outer panels it
Between mineral-wool insu-lation element.Door can have along the hinge of its first edge and along the second edge contrary with the first edge
Collision part seat, and the reinforcement for vertically extending, the enhancing can be further included between first and second outer panels
Part is arranged between first and second edge and near the second edge.
The door can have the hinge along its first edge, and can further include in first and second outer panels
Inner side between vertically extend and near the reinforcement of the second edge contrary with the first edge, the reinforcement is along described
The edge of gypsum panels extends.The door can further include on the reinforcement extend and with the side of the gypsum panels
The ceramic cardboard that edge is overlapped.The gypsum panels can have certain thickness so that be enough to allow the fiery heat from the side of door
Amount flowing is through the gypsum panels and first and second outer panels are arched upward substantially in unison due to its hot exapnsion,
Enough distance pieces are maintained to contact with the gypsum panels and with enough thermal insulations to meet fire precautions legislation, Zhi Daosuo simultaneously
State Gypsum Fibrosum rupture.The door can be having less than about 32 inches（0.81m）Width and/or greater than about 84 inches（2.13m）Height
Degree.
Another aspect of the present invention be related to a kind of described inactive door with dodge gate as above and as above every
Hot fire door system.The dodge gate has along the hinge of its first edge and along the second edge contrary with first edge
Lockset seat.The inactive door has along the hinge of its first edge and along second side contrary with the first edge
The collision part seat of edge.The dodge gate and inactive door movably converge in their second edge.The institute of the door system
Stating dodge gate can be with the flexible thermal insulation barriers between first and second outer panels around the lockset seat and described
The described inactive door of door system has along the collision part seat of the second edge and along the second edge described the
One and the second flexible thermal insulation barriers between outer panels.
Additional aspects of the present invention are related to a kind of method of use fire resistant doorsets, including：Heat-insulating, fire-preventing as above is provided
Door；The door is exposed to the thermal source of the side of door；The door is made due to the work of the thermal expansion of first and second outer panels
With and arch upward towards the thermal source.Methods described may include to use distance piece to keep gypsum panels to be in and institute when the gate arch rises
The clear width open position of the first and second outer panels is stated until Gypsum Fibrosum ruptures.
Description of the drawings
The present invention's it is believed that new feature and element characteristic of the invention is especially illustrated in the following claims.Accompanying drawing
It is for illustration purposes only and is not drawn to scale.However, the structurally and operationally method of itself of the invention by reference to it is attached
The detailed description that figure is combined can be best understood by, in the accompanying drawings：
Fig. 1 is one group of two-door perspective view for including dodge gate and inactive door.
Fig. 2 is the exploded view of movable fire resistant doorsets of the invention.
Fig. 3 is the top plan view of the movable fire resistant doorsets of Fig. 2.
Fig. 4 is the perspective view of the central part of the dodge gate of Fig. 2.
Fig. 5 is the sectional view of distance piece of the invention.
Fig. 6 is the sectional view of double space part of the invention.
Fig. 7 is the exploded view of movable fire resistant doorsets of the invention.
Fig. 8 is the top plan view of the inactive fire resistant doorsets of Fig. 7.
Fig. 9 is the perspective view of the central part of the inactive door of Fig. 7.
Top plan view when Figure 10 is dodge gate and inactive door in the closed position in door frame.
Figure 11 be dodge gate and inactive door in door frame and door side have fire top view.
Specific embodiment
In the description of the preferred embodiment of the present invention, by Fig. 1-Figure 11 of refer to the attached drawing, wherein like reference numerals are represented
The similar characteristics of the present invention.
See, for example the double door system illustrated in the perspective view of Fig. 1, inactive door 6 is with width W and height or length H
Door, it is generally in a fixed position in the door frame 12, but may include the hinge 5 on an edge of door 6, in door
Collision part on contrary free edge（strike）14 and collision part seat（strike pocket）88th, the top from door 6 extends to
The bar 8 and handle 16 that arrive door frame 12 surely for lockset of door lower position.Inactive door 6 is generally in closed position, and
Can open when additional entrance width is needed.Dodge gate 4 is door that is normally open and using.Dodge gate 4 has width W and height
Or length H and lockset 100 and handle 15 being may include, the lockset 100 is arranged on the neighbouring inactive door free edge of dodge gate
In lockset seat 84 on free edge, for the collision part 14 being fixed to dodge gate in inactive door in the closed position
On, handle 15 is used to make lockset retraction and disengage dodge gate 4 with inactive door 6 to be connected.Dodge gate 4 may include at least one hinge
Chain 7 is pivoted with allowing dodge gate 4.As shown, dodge gate can be with inactive door adjacent, parallel, or can be by the work in framework 12
Dynamic door itself is constituted without inactive door, the collision part in the now engagement of lockset 100 framework.Dodge gate and inactive Men Kecong
Closed position moves to open position and moves to closed position from open position.
Fig. 2 illustrates the exploded view of movable fire resistant doorsets 10, and the fire resistant doorsets are also illustrated in the top plan view of Fig. 3.Activity is anti-
Vent 10 includes thering is the first outer panels or Qianmen skin（door skin）20 and second outer panels or back door skin 22 door shell.
Qianmen skin 20 includes the end fin 24 that the length direction along each edge of Qianmen skin 20 extends, and back door skin 22 is included along back door skin
The end fin 26 that the length direction at 22 each edge extends.End fin 24 is horizontal-extending towards back door skin 22 and holds fin 26 forward
Door skin 20 vertically extends.
Movable fire resistant doorsets 10 are included in the interior section 8 illustrated in the enlarged drawing of Fig. 4, and the interior section includes gypsum panels
（gypsum panel）60, the first wide ceramic paper part 70 and the adjacent with wide ceramic paper part 70 second narrow ceramic paper part
72.Interior section 8 includes vertical lockset Edge reinforcements 80 and a part of adjacent lock with vertical lockset Edge reinforcements 80
Tool edge keeper 86, the lockset Edge reinforcements 86 are shown to one section of C-shaped channel member（As vertical with length direction
Seen in profile）.Edge reinforcements 80 are located near the free edge of dodge gate 20.The C-shaped portion that mineral wool part 90 is constituted
Point（It is such as visible in the front view of door）Near lockset edge keeper 86.The C-shaped portion of mineral wool part 90 is being used to receive
Lockset 100（Profile is shown as in Fig. 4）The top of lockset seat 84, lower section extends and extends in the periphery of lockset seat 84
Side, the lockset can be mortise lock.Ceramic paper 70 may be located at the one of a part for lockset Edge reinforcements 80 and gypsum panels 60
Near part, and can be Chong Die with the two.
Movable fire resistant doorsets 10 are included for making the inner surface of Qianmen skin 20 be spaced apart with a face of gypsum panels 60 and inciting somebody to action
The inner surface is fixed to the elongate spacer member in a face or cap portion 50,52,54,56.Elongate spacer member or cap portion 40,
42nd, 44 and 46 the inner surface of back door skin 22 is fixed to the opposing face of gypsum panels.Distance piece 50 is in the longitdinal cross-section diagram of Fig. 5
Illustrate and section is roughly the same with distance piece 40,44,46,54 and 56.Distance piece 50 includes being fastened to the flat of gypsum panels 60
Part 48, the leg 58 extended from flat 48 and the flange portion 68 extended from leg 58.Distance piece 52 is in the section of Fig. 6
Illustrate in figure and section is roughly the same with distance piece 42.Distance piece 52 include be fastened to gypsum panels 60 flat 48 ', from
Leg 58 ' and the flange portion 68 ' from the extension of leg 58 ' that flat 48 ' extends.Distance piece 40,42,50,52 is in door
Substantially vertically extend on whole length or height.
Upper distance piece 44 and 54 is located at a certain distance from the top of lower distance piece 46,56, with allow lockset seat 84 along door from
Positioned by edge.Except length is outside one's consideration, distance piece 44,46,54,56 is roughly the same with distance piece 40,50.Mineral wool part 90 be located at it is front,
Between the skin of back door, around present region 84 and between upper distance piece 44,54 and lower distance piece 46,56.Gypsum panels 62 are located at
Above mineral wool part 90 and between distance piece 44 and distance piece 54, and gypsum panels 64 are located at the lower section of mineral wool part 90 and in distance piece
Between 46 and distance piece 56.Substantially the entirety of scope of the gypsum panels 60,62,64 along the inner side of the first and second outer panels extends.
The length of the leg 58,58 ' illustrated in Fig. 5 and Fig. 6 defines the inner surface of a skin and the opposite face of gypsum panels
Between interval.On all distance pieces 40,42,44,46,50,52,54,56, flange portion 68,68 ' and respective doors skin 20,
22 contacts, can be fixed to the inner surface of respective doors skin by binding agent or by welding such as electric resistance welding or spot welding.Edge increases
Strong part 80 has a leg for opening the clear width of door skin, and with can by binding agent or by electric resistance welding, spot welding or its
It welds the flange of the inner surface for being fixed to a skin 20.Distance piece can be by flat 48,48 ' places such as two components
The binding agent bonding of epoxy resin or glue and be bonded on gypsum panels 60,62 and 64.
Ceramic paper 70 is basic to be extended on the height or length of fire resistant doorsets 10, and can be adjacent to lockset Edge reinforcements 80
Most probable positioned at fire resistant doorsets 10 is on this side of fire.Ceramic paper 70 prevent fire resistant doorsets positioned at gypsum panels 60 and it is upper,
The heat transfer of the part between lower gypsum panels 62,64, and it can be with gypsum panels 60 and upper and lower gypsum panels 62,64
Overlap.Ceramic paper 72 is located at ceramic paper 70 and catches fire between side door skin 22.The width of ceramic paper 72 is in distance piece 40 and distance piece
44th, extend between 46.Ceramic paper 70 is located between lockset edge keeper 86 and ceramic paper 72.Ceramic paper 70 may include at interval
The width extended between the leg of part 40 and distance piece 44,46.Lateral edges channel member 30, lower end channel member 34 and upper end channel member
32 is each C-shaped channel member, and it surrounds the interior section 8 and the and of distance piece 50,52,54,56,40,42,44 of fire resistant doorsets
46.Channel member 30,32,34 can be incorporated into Qianmen skin 20 and back door skin by or welding bonding with distance piece same type
20。
Fig. 7 illustrates the exploded view of inactive fire resistant doorsets 110, and the inactive fire resistant doorsets also show in the top plan view of Fig. 8
Go out.Inactive fire resistant doorsets 110 include the first outer panels or the outer panels of Qianmen skin 120 and second or back door skin 122.Qianmen skin 120
Including the end fin 124 that the length direction along each edge of Qianmen skin 120 extends, back door skin 122 is included along back door skin 122
The end fin 126 that the length direction at each edge extends.End fin 124 is horizontal-extending towards back door skin 122 and holds fin 126 forward
Skin door 120 vertically extends.
Inactive fire resistant doorsets 110 are included in the interior section 108 illustrated in the enlarged drawing of Fig. 9, and the interior section includes stone
Cream panel 160, wide ceramic paper part 170, and may include the narrow ceramic paper part 172 of neighbouring wide ceramic paper part 170.With activity
Door is identical, and substantially the entirety of scope of the gypsum panels 160 along the inner side of the first and second outer panels extends, and interior section 108 includes
Vertical lockset Edge reinforcements 180 and the lockset edge keeper neighbouring with a part for vertical lockset Edge reinforcements 180
186.Edge reinforcements 180 are located near the free edge of inactive door 110.Elongated mineral wool part 190 is located at forward and backward door skin
Between, the edge of neighbouring inactive door 110, and latch portion can be surrounded, the latch portion preferably extend into fire resistant doorsets along
The floor of its positioning or the sliding bar 8 visited in framework（Fig. 1）.Ceramic paper 170 can be located at of lockset Edge reinforcements 80
Divide near the part with gypsum panels 160, and can be Chong Die with the two.
Inactive fire resistant doorsets 110 include distance piece or the cap portion being fixed to Qianmen skin 120 in the one side of gypsum panels 160
150th, 152 and 154.Back door skin 122 is fixed to distance piece 140,142,144 opposing face of gypsum panels.All distance pieces
140th, 142,144,150,152,154 vertically extend in the substantially whole height or length range of inactive door.Lateral edges ditch
Slotware 130, lower end channel member 134 and upper end channel member 132 are each C-shaped channel members, and it surrounds the inside portion of fire resistant doorsets
Divide 108 and distance piece 150,152,154,156,140,142,144,146.Each distance piece of inactive door, Edge reinforcements and
Channel member is roughly the same with the appropriate section construction of dodge gate, and is bonded or welded in the same manner on a skin.
Figure 10 illustrates the dodge gate 10 with the hinge 92 for being attached to the side of two-door framework 96.Inactive door 110 includes attached
It is connected to the hinge 94 of the opposition side of door frame 96.Dodge gate and inactive door are respectively by them at free edge 98 and 99
Corresponding lockset and collision part and close and be fixed to one another.Dodge gate 10 is included along the dodge gate adjacent with inactive door 110
The inclination of free edge（beveled）Edge 98.Inactive door 110 is included along the inactive door freedom adjacent with dodge gate 10
The sloping edge 99 at edge.As shown in figure 11, dodge gate 10 and inactive door 110 is in the closed position and there is fire the side of door
102.Heat and the thermal expansion of Men Pi due to fire, dodge gate 10 and inactive door 110 arch upward towards fire 102.When door 10,110
To catch fire 102 arch upward when, sloping edge 98,99 between sloping edge 98,99 provide more closely seal so that the exposure of door
Reveal little to the leakage between fiery side and the non-exposed sides of door.
Door skin, distance piece, Edge reinforcements and channel member can be made up of mild steel or other steel plates.Door（Activity or non-live
It is dynamic）Can have any outer thickness, such as 1.75 inches（44.5mm）.Door micromicro is with by No. 16 steel（16gauge steel）System
Make, thickness range is about 0.053-0.059 inches（1.35-1.50mm）, to provide about 1.625 English between the inner surface of door skin
It is very little（41.3mm）Internal clearance.Each door can have any desired width and height, but the invention is particularly useful for narrow
Door, i.e. its width W is less than about 32 inches（0.81mm）, preferably no greater than about 24 inches（0.61m）, and wealthy family, i.e. its height or
Length H is greater than about 84 inches（2.13m）, preferably to about 96 inches（2.44m）Or it is more.
The main thermal insulation of the door of the present invention is provided by gypsum panels, and the gypsum panels cover the substantially whole wide of door substantially
Degree and the basic whole height or length for covering door.Plasterboard also also referred to as plaster board, wallboard or dry wall, and by being pressed in two
Gypsum plaster between millboard is manufactured into panel-form.It by chemical formula is CaSO that Gypsum Fibrosum is4.2H2The calcium sulphate dihydrate composition of O
Very soft Sulfateses mineral, gypsum plaster by Gypsum Fibrosum by being heated to about 300 ℉（150℃）Produce.Preferred Gypsum Fibrosum
Plate is about 5/8 inch of thickness（16mm）Can be from the U.S. Gypsum of Chicago, Illinois, USA（United States
Gypsum Company of Chicago,Illinois）The brand of acquisition is Sheetrock Firecode Core Type X
Product.
The advantage of the present invention is that fire resistant doorsets can control the energy arched upward to fire when fire resistant doorsets reach the temperature related to fire
Power.The door of the present invention is configured to meet the ANSI A250.4- that company of ANSI and steel timber institute are promulgated
2011 door swing and the standard of the physics endurance for distorting.Importantly, the door of the present invention is configured to meet by Illinois
The positive banking fire for door component of the UL10C that the Underwriters Laboratories Inc. of her state Northbrook are issued
The standard of test.Door is exposed to gas burner source in side with specified temp and time.In an epidermis face of not exposing to the open air, i.e.
At least three parts of the side away from thermal source of door carry out temperature survey, and cotton pad be applied to ad hoc rule interval it is close
In the door or crack of surrounding, hole or other openings.During flammability test, steel casement door skin undergoes thermal expansion and outwards arches upward towards thermal source
And 8 inches are up to about the orthogonal side of the original plane with door at room temperature is upwardly-deformed（20cm）Or it is more.When door is being raised
At a temperature of by when deformation and distortion, gypsum panels are held in place and are separated with the inside of door skin by spacer portion, should
Distance piece is distributed stress to protect the integrity of gypsum panels.Because gypsum panels are in a way frangible, and
And because hyperpyrexia is exposed to so that covering the paper performance degradation of gypsum panels and finally burning, therefore the last performance of gypsum panels is moved back
Change and rupture., it is surprising that when in kissing gate --- e.g., from about 24 inches（0.61m）Wide door --- when above using, Gypsum Fibrosum
Panel allows enough heats to flow to the contrary door skin of non-exposed sides via panel from the door skin for exposing to Combustion Source, to cause
The contrary door skin expands and arches upward substantially in unison with temperature.This causes spacer portion to keep sufficient spacer contacts
And in sufficiently long duration（Until 3 hours or more）Position and the globality of gypsum panels are kept, with before its fragmentation
Desired heat-insulated quality is provided.
Gypsum panels without the present invention still have the kissing gate of traditional thermal insulation barriers of higher insulation value not meet UL10C marks
It is accurate.While not wishing to be bound by theory, but it is believed that the low insulation value of gypsum panels allows additional heat to reach non-exposes door to the open air
Skin, so as to allow in the more preferable controlled expansion for exposing two skins of period to the open air.Although the exposed sides of door can reach after 30 minutes super
Cross surrounding about 1800-1900 ℉（1000-1050℃）Temperature, but the non-exposed sides of the door of the present invention be less than surrounding
The ℉ of environment about 450（250℃）Temperature.
Another advantage of the present invention is the toleration of the heat to transmitting around locking mechanism.Due to the holding lockset of door
Or the part of locking mechanism is particularly vulnerable to the impact of heat transfer, the present invention introduces mineral wool part around lockset region.By making
With flexible insulant material such as mineral wool part, near the lockset seat of dodge gate and inactive door free edge be provided about every
It is hot.Mortise lock or locking mechanism that C-shaped mineral wool part part is surrounded on dodge gate.The elongated mineral wool of a bottom is extended to from header
The locking bar that part part is surrounded in inactive door.Mineral wool part or rock wool are that melting Ore blows at a temperature of about 1600 DEG C, to it
The smelting furnace product of air stream or jet.More advanced production technology is based on revolves drawing melting Ore, some journeys from spinning roller in high speed
On degree with for preparing the similar process of cotton candy.Final products are fine, the winding fibers that representative diameter is 6 to 10 microns
Block.Mineral wool can include binding agent.The mineral wool adopted in the present invention may include to extend phenolic cured resin binding agent using modified urea
Mineral wool fiber.Preferred mineral wool is can be from the rock wool manufacturing company of Alabama Ritz（Rock Wool
Manufacturing Company of Leeds,Alabama）The trade mark of acquisition is the mineral wool of Delta.
In order to further improve the tolerance performance to heat transfer, ceramic paper extends over the substantially length of door and positioned at door
In the face of the side of Combustion Source, neighbouring lockset Edge reinforcements.Ceramic paper is prevented in the not part with gypsum panels of fire resistant doorsets
Heat transfer.Ceramic cardboard under door skin typically extend across reinforcement and with the imbricate of gypsum panels.The present invention
In adoptable ceramic paper be the ceramic fiber products that paper and other sheet forms are manufactured into by aluminum silicon materials, be collectively referred to as herein
Ceramic paper.Ceramic paper generally has the wide temperature application range of the ℉ from 1500 ℉ to 3000.The height that ceramic paper is spun by clean, rotation
Purity fiber process is formed as high flexibility sheet material.Process intensity of the ceramic paper comprising organic adhesive to increase in room temperature offer.
The ceramic paper adopted in the present invention may include the refractory ceramic fibre in acrylic acid and polymeric binding agent（RCF）.It is preferred that
Ceramic paper be can be from the ANH refractory Companies in Pennsylvania's moon town（ANH Refractories Company of
Moon Township,Pennsylvania）The Inswool2300 paper of acquisition.
Believe using and arranging by limiting in door deformation for C groove reinforcements and additional mineral wool part and ceramic paper thermal insulation barriers
When gap and opening formation and cause the present invention door there is good fire line.
Although the present invention has been described in detail with reference to particular preferred embodiment, it is clear that many replacements, modification and change
Change will be apparent to those skilled in the art according to described above.It is anticipated that claims will be included
Any this replacement, the modifications and variations being considered within the scope and spirit of the invention.
Thus, the present invention is had been described above, claim is as described later.
Claims (19)
1. a kind of heat-insulating fireproof door, including：
Door shell, the door shell has the first and second outer panels spaced apart, first vertical edge and erects with first
Second vertical contrary edge of Zhi Men edges；
First gypsum panels, first gypsum panels are located between first and second outer panels；
Multiple first distance pieces, each first distance piece is combined on each inner side of first and second outer panels, described
First distance piece extends internally from first and second outer panels and contacts with first gypsum panels, the plurality of first
Distance piece maintains first outer panels and the hollow space between gypsum panels, second outer panels and gypsum panels, institute
State the first distance piece during the side of door catches fire, gate arch keep first gypsum panels to be in and described first and the when rising
The position that the clear width of two outer panels is opened, until first gypsum panels rupture；
For receiving the lockset seat of lockset, the lockset seat is disposed adjacent to second vertical edge；
Reinforcement, it vertically extends in the door, between the inner side of the first and second outer panels, and it is with described second
Vertically door marginating compartment is turned up the soil and is disposed adjacent to the lockset seat；
The second gypsum panels and the 3rd gypsum panels above the lockset seat below the lockset seat；
Wherein, first gypsum panels extend horizontally to the reinforcement, second stone from first vertical edge
Cream panel extends horizontally to second vertical edge from the reinforcement, and the 3rd gypsum panels prolong from the reinforcement level
Reach second vertical edge；With
Wherein, first gypsum panels have a thickness, and the thickness be enough to allow the fiery heat from the side of door to pass through
The gypsum panels and cause first and second outer panels arched upward substantially in unison due to the thermal expansion of its own, while
Distance piece is maintained to contact with the gypsum panels and with thermal insulation to meet fire precautions legislation, until gypsum panels rupture.
2. door according to claim 1, wherein each described distance piece have contact with the gypsum panels flat part,
Extend from the flat part so that the leg opened with the clear width of first and second outer panels of the gypsum panels and from
The flange distance piece being attached in first and second outer panels of leg extension.
3. door according to claim 1, wherein the distance piece has length, and wherein described length is erected in the door
It is straight to extend.
4. door according to claim 1, wherein the distance piece is soldered to first and second outer panels.
5. door according to claim 1, wherein the reinforcement has the inner side of interval first and second outer panels
Leg and from leg extension, the reinforcement is attached to into the convex of at least one of first and second outer panels
Edge.
6. door according to claim 1, wherein the door has the hinge along first vertical edge, and it is described
Reinforcement vertically extends between first and second outer panels.
7. door according to claim 1, also including mineral-wool insu-lation element, the mineral-wool insu-lation element is along the top of lockset seat, bottom
Portion and sidepiece extend between first and second outer panels.
8. door according to claim 1, wherein the door has along the hinge of its first edge and along with described the
The lockset seat of the contrary second edge in one edge, and further include what is vertically extended between first and second outer panels
Additional distance piece, the additional distance piece is arranged on respectively the reinforcement and above and below the lockset seat
Between two vertical edges.
9. door according to claim 1, further include to extend over the reinforcement and with the phase of each gypsum panels
Answer partly overlapping ceramic cardboard.
10. door according to claim 1, wherein width of the door having less than 0.81m.
11. doors according to claim 10, wherein the door has the height more than 2.13m.
12. doors according to claim 1, it also includes the lockset edge being located between the reinforcement and the lockset seat
Keeper.
13. doors according to claim 9, it is additionally included in extend between at least two distance pieces, the covering enhancing
The ceramic cardboard of second block of part.
A kind of 14. heat-insulating, fire-preventing door systems with dodge gate and inactive door, the dodge gate is as claimed in claim 1
Door, wherein the dodge gate has the hinge along first vertical edge, and the inactive door has along first
The hinge at inactive door edge and the collision part seat along the second inactive edge contrary with first inactive edge, institute
State dodge gate and inactive door to engage at their second edge.
15. door systems according to claim 14, wherein the dodge gate have between first and second outer panels,
Flexible thermal insulation barriers around the lockset seat, and wherein described inactive door has the collision part seat along the second edge
And the flexible thermal insulation barriers along the second edge between first and second outer panels.
A kind of 16. methods of use fire resistant doorsets, including：
Heat-insulating fireproof door as claimed in claim 1 is provided；
The door is exposed to into the thermal source of a side；
The door is set to arch upward towards the thermal source in the presence of the thermal expansion of first and second outer panels；With
Using distance piece, keep gypsum panels when the gate arch rises in the clear width with first and second outer panels
The position opened, until gypsum panels rupture.
A kind of 17. heat-insulating fireproof doors, including：
Door shell, the door shell has the first and second outer panels spaced apart；
Gypsum panels, the gypsum panels are located between first and second outer panels；
Multiple distance pieces, the distance piece vertically extends along the whole height of the door, and the distance piece is combined described the
One and second outer panels each inner side on, the distance piece extend internally from first and second outer panels and with it is described
Gypsum panels are contacted；The plurality of distance piece maintains first outer panels and gypsum panels, second outer panels and Gypsum Fibrosum
Hollow space between panel；The distance piece is during the side of door catches fire, gate arch keeps the gypsum panels to be in when rising
The position opened with the clear width of first and second outer panels, until gypsum panels rupture.
18. doors as claimed in claim 17, also include the lockset seat for receiving lockset, the lockset seat with described second
Edge is disposed adjacent to；Also include around the lockset seat, the mineral-wool insu-lation element extended between the first and second outer panels, institute
State mineral-wool insu-lation element to extend completely between first and second outer panels.
19. doors as claimed in claim 18, wherein, in the lockset seat and it is not provided with Gypsum Fibrosum.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261683001P | 2012-08-14 | 2012-08-14 | |
| US61/683,001 | 2012-08-14 | ||
| US13/588,523 | 2012-08-17 | ||
| US13/588,523 US8739498B2 (en) | 2012-08-14 | 2012-08-17 | Fire door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103590727A CN103590727A (en) | 2014-02-19 |
| CN103590727B true CN103590727B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310352278.0A Active CN103590727B (en) | 2012-08-14 | 2013-08-14 | Fireproof door |
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| Country | Link |
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| CN (1) | CN103590727B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481372A (en) * | 2014-12-08 | 2015-04-01 | 长春猛固门业有限公司 | Fireproof door and processing method thereof |
| TWI672425B (en) * | 2018-11-15 | 2019-09-21 | 許景程 | fire-proof door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282687A (en) * | 1978-09-12 | 1981-08-11 | Jacmir Nominees Pty. Ltd. | Fire resistant structure |
| US5603194A (en) * | 1994-12-07 | 1997-02-18 | Eveready Exact Closures Inc. | Apparatus for retrofitting an existing door to provide a fire rating to the unrated existing door |
| US6643991B1 (en) * | 2000-10-12 | 2003-11-11 | Premdor International, Inc. | Fire door and method of assembly |
| CN2592830Y (en) * | 2002-11-29 | 2003-12-17 | 松泰富工程企业有限公司 | Fireproof door with through window |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100925577B1 (en) * | 2007-08-09 | 2009-11-06 | 해원엠에스씨(주) | Fire door and manufacturing method thereof |
-
2013
- 2013-08-14 CN CN201310352278.0A patent/CN103590727B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282687A (en) * | 1978-09-12 | 1981-08-11 | Jacmir Nominees Pty. Ltd. | Fire resistant structure |
| US5603194A (en) * | 1994-12-07 | 1997-02-18 | Eveready Exact Closures Inc. | Apparatus for retrofitting an existing door to provide a fire rating to the unrated existing door |
| US6643991B1 (en) * | 2000-10-12 | 2003-11-11 | Premdor International, Inc. | Fire door and method of assembly |
| CN2592830Y (en) * | 2002-11-29 | 2003-12-17 | 松泰富工程企业有限公司 | Fireproof door with through window |
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| Publication number | Publication date |
|---|---|
| CN103590727A (en) | 2014-02-19 |
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