CN108825089A - The biparting dual-purpose door of fire prevention fence for mine down-hole - Google Patents
The biparting dual-purpose door of fire prevention fence for mine down-hole Download PDFInfo
- Publication number
- CN108825089A CN108825089A CN201810766044.3A CN201810766044A CN108825089A CN 108825089 A CN108825089 A CN 108825089A CN 201810766044 A CN201810766044 A CN 201810766044A CN 108825089 A CN108825089 A CN 108825089A
- Authority
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- China
- Prior art keywords
- door leaf
- door
- dual
- dodge gate
- fire prevention
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- Legal status (The legal status 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 status listed.)
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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
-
- 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
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/02—Gates; Doors
-
- 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
- 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
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses the biparting dual-purpose door of fire prevention fence for mine down-hole, which includes：Doorframe, the doorframe are made of upper beam, base cross members and two curb girders；First door leaf and the second door leaf, the first door leaf and the second door leaf pass through hinge component respectively and are connected with the doorframe, the first door leaf includes first door leaf frame, the first top fence and the first lower gate plate, second door leaf includes the second Door leaf frame, the second top fence and the second lower gate plate, is provided with flame retardant sealant item on the edge of the first door leaf frame and the second Door leaf frame；First dodge gate and the second dodge gate, first dodge gate and the second dodge gate are arranged on the doorframe, first dodge gate, which is suitable to sealingly close, perhaps to be opened wide first top fence, second dodge gate and is suitable to sealingly close or opens wide second top fence.The dual-purpose door of biparting fire prevention fence has both ventilation and fire-proof function, and structure is simple, easy for operation.
Description
Technical field
The present invention relates to mine down-hole fire equipment fields, and specifically, the present invention relates to the biparting of mine down-hole
The fire prevention dual-purpose door of fence.
Background technique
Metal mine electric locomotive library, battery locomotive library, fire-fighting equipment library, power transformation chamber, pump house etc.
The gate of chamber inlet installation, also needs to have both fireproof function other than being able to satisfy daily ventilation function.Traditional is anti-
Vent does not have ventilation function, and lattice door does not have fire-proof function.
Therefore, chamber, storehouse door still have much room for improvement under existing mine.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is the biparting dual-purpose door of fire prevention fence for proposing to be used for mine down-hole.The dual-purpose door of biparting fire prevention fence has both ventilation
And fire-proof function, structure is simple, easy for operation.
In one aspect of the invention, it is dual-purpose to propose a kind of biparting fire prevention fence for mine down-hole by the present invention
Door.According to an embodiment of the invention, the dual-purpose door of biparting fire prevention fence includes：
Doorframe, the doorframe are made of upper beam, base cross members and two curb girders；
First door leaf and the second door leaf, the first door leaf and the second door leaf pass through hinge component and the doorframe phase respectively
Even, the first door leaf includes first door leaf frame, the first top fence and the first lower gate plate, and second door leaf includes second
It is provided on the edge of Door leaf frame, the second top fence and the second lower gate plate, the first door leaf frame and the second Door leaf frame
Flame retardant sealant item；
First dodge gate and the second dodge gate, first dodge gate and the second dodge gate are arranged on the doorframe,
First dodge gate, which is suitable to sealingly close, perhaps to be opened wide first top fence, second dodge gate and is suitable to sealingly close or opens wide
Second top fence.
The biparting dual-purpose door of fire prevention fence according to an embodiment of the present invention for mine down-hole, the first and second door leafs are adopted
With the door leaf structure of top fence and lower gate plate, opening the first and second dodge gates under normal circumstances makes the first and second tops
Fence opens wide, and is aerated using top fence, convenient for control chamber air quantity, using first and second when encountering abnormal conditions
The first and second top of activity door termination fence realizes fire-proof function, plays the role of that fire source is isolated in hazardous environment, prevents
The sprawling of fire, the protection underground person and equipment safety.
In addition, the biparting dual-purpose door of fire prevention fence according to the above embodiment of the present invention for mine down-hole can also have
Following additional technical characteristic：
In some embodiments of the invention, the doorframe is solid by the wall of multiple fixing anchor bars and mine down-hole
It is fixed.
In some embodiments of the invention, the upper beam and the base cross members are formed by hot-rolled steel channel, described
Two curb girders are formed by hot-rolled angle steel.
In some embodiments of the invention, the first door leaf frame and the second Door leaf frame are formed by hot-rolled angle steel.
In some embodiments of the invention, first top fence and the second top fence are formed by expanded metal lath.
In some embodiments of the invention, the area of first top fence is the first lower gate plate area
30~60%, the area of second top fence is the 30~60% of the second lower gate plate area.
In some embodiments of the invention, first lower gate plate and the second lower gate plate are by Fire-proof steel plate shape
At.
In some embodiments of the invention, first dodge gate and the second dodge gate are by flat hot rolled bar and cold-rolled steel
Plate welds to be formed.
In some embodiments of the invention, be further provided in first lower gate plate and the second lower gate plate plus
Gu band steel.
In some embodiments of the invention, the dual-purpose door of the biparting fire prevention fence further comprises：First interlock assembly,
First interlock assembly is separately positioned on first dodge gate and second dodge gate, and is suitable for the institute after closing
It states the first dodge gate and the second dodge gate is fixed.
In some embodiments of the invention, the dual-purpose door of the biparting fire prevention fence further comprises：Second interlock assembly,
Second interlock assembly is separately positioned in the first door leaf and second door leaf, and is suitable for described the after closing
One door leaf and the second door leaf are fixed.
In some embodiments of the invention, there is anti-corrosion and fire prevention to apply on the surface of the biparting fire prevention dual-purpose door of fence
Layer.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the biparting dual-purpose door main view of fire prevention fence according to an embodiment of the invention；
Fig. 2 is the biparting dual-purpose door side view of fire prevention fence according to an embodiment of the invention；
Fig. 3 is doorframe main view according to an embodiment of the invention；
Fig. 4 is doorframe side view according to an embodiment of the invention；
Fig. 5 is first door leaf main view according to an embodiment of the invention；
Fig. 6 is first door leaf side view according to an embodiment of the invention；
Fig. 7 is the second door leaf main view according to an embodiment of the invention；
Fig. 8 is the second door leaf side view according to an embodiment of the invention；
Fig. 9 is the first dodge gate main view according to an embodiment of the invention；
Figure 10 is the first dodge gate side view according to an embodiment of the invention；
Figure 11 is the second dodge gate main view according to an embodiment of the invention；
Figure 12 is the second dodge gate side view according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axis
To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the terms such as " installation ", " connected ", " connection ", " fixation "
It shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements, unless otherwise restricted clearly.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In one aspect of the invention, it is dual-purpose to propose a kind of biparting fire prevention fence for mine down-hole by the present invention
Door.With reference to Fig. 1~12, according to an embodiment of the invention, the dual-purpose door of biparting fire prevention fence includes：Doorframe 1, first door leaf 21,
Second door leaf 22, the first dodge gate 31 and the second dodge gate 32.Wherein, doorframe 1 is by upper beam 101, base cross members 102 and two
A curb girder 103 forms；First door leaf 21 and the second door leaf 22 are connected by hinge component with doorframe 1 respectively, and first door leaf 21 is wrapped
Include first door leaf frame 211, the first top fence 212 and the first lower gate plate 213, the second door leaf 22 include the second Door leaf frame 221,
It is provided on the edge of second top fence 222 and the second lower gate plate 223, first door leaf frame 211 and the second Door leaf frame 221
Flame retardant sealant item；First dodge gate 31 and the second dodge gate 32 are arranged on doorframe 1, the first dodge gate 31 be suitable to sealingly close or
Person opens wide the first top fence 212, and the second dodge gate 32 is suitable to sealingly close or opens wide the second top fence 222.
The biparting dual-purpose door of fire prevention fence according to an embodiment of the present invention for mine down-hole, the first and second door leafs are adopted
With the door leaf structure of top fence and lower gate plate, opening the first and second dodge gates under normal circumstances makes the first and second tops
Fence opens wide, and is aerated using top fence, convenient for control chamber air quantity, using first and second when encountering abnormal conditions
The first and second top of activity door termination fence realizes fire-proof function, plays the role of that fire source is isolated in hazardous environment, prevents
The sprawling of fire, the protection underground person and equipment safety.
Below with reference to Fig. 1~12 pair biparting dual-purpose door of fire prevention fence according to an embodiment of the present invention for mine down-hole into
Row detailed description：
With reference to Fig. 1~2, according to an embodiment of the invention, doorframe 1 can be fixed by fixing anchor bar 4 with wall, it is fixed
Anchor pole 4 can be welded when trying installation with doorframe 1.According to an embodiment of the invention, the span width and free height of doorframe not by
Especially limitation, as long as being adapted to the section width and wall height of underworkings or chamber.According to a particular embodiment of the invention,
As shown in Figure 1, the span width B of doorframe is 2~4m, free height H is 2~4.5m.
With reference to Fig. 3~4, according to an embodiment of the invention, doorframe 1 is by upper beam 101, base cross members 102 and two sides
Beam 103 forms, and doorframe is designed using hot-rolled angle steel and hot-rolled steel channel integral solder, wherein upper beam and base cross members are by heat
Groove steel is formed, and two curb girders are formed by hot-rolled angle steel, thus can be into using continuous welding between hot-rolled angle steel and hot-rolled steel channel
The intensity of one step raising doorframe structure.
With reference to Fig. 5~6, according to an embodiment of the invention, first door leaf 21 is connected by hinge component with doorframe 1, first
Door leaf 21 includes first door leaf frame 211, the first top fence 212 and the first lower gate plate 213, the edge of first door leaf frame 211
On be provided with flame retardant sealant item.
With reference to Fig. 7~8, according to an embodiment of the invention, the second door leaf 22 is connected by hinge component with doorframe 1, second
Door leaf 22 includes first door leaf frame 221, the first top fence 222 and the first lower gate plate 223, the edge of first door leaf frame 221
On be provided with flame retardant sealant item.
According to an embodiment of the invention, first door leaf frame and the second Door leaf frame are formed by hot-rolled angle steel.
According to an embodiment of the invention, the first top fence and the second top fence are formed by expanded metal lath.
According to some embodiments of the present invention, the area of the first top fence be the first lower gate plate area 30~
60%, the area of the second top fence is the 30~60% of the second lower gate plate area.Other embodiments according to the present invention,
First top fence and first door leaf are wide, and height is about the 1/2 of first door leaf；Second top fence and the second door leaf are wide,
Height is about the 1/2 of the second door leaf.
According to an embodiment of the invention, the first lower gate plate and the second lower gate plate are formed by Fire-proof steel plate.Specifically,
First and second lower gate plates are cold-rolled steel sheet, and whole weld seams use continuous fillet welding, thus, it is possible to further increase the first He
The fire protecting performance of second lower gate plate.
According to an embodiment of the invention, being further provided with reinforcing band steel in the first lower gate plate and the second lower gate plate
205, which can be two arranged in a crossed manner in the first lower gate plate and the second lower gate plate respectively, and setting
The intersection of fence and lower gate plate on top, thus, it is possible to further increase the intensity of lower gate plate.
According to an embodiment of the invention, envelope can also further be arranged on side of second lower gate plate far from fire prevention hinge
Close band steel 206.
According to an embodiment of the invention, the thickness of above-mentioned flame retardant sealant item can be 10mm, and it is mounted on Door leaf frame
Edge.When fire occurs, flame retardant sealant item is expanded foamed, thus blocked the gap at each component sealing is separated,
Play the role of preventing flame and smog from penetrating door leaf and doorframe.
According to an embodiment of the invention, above-mentioned hinge component includes the multiple cylindrical hinges 104 being arranged on doorframe 1 and divides
Fire prevention hinge 204 in first door leaf 21 and the second door leaf 22 is not set.
With reference to Fig. 9~10, according to an embodiment of the invention, being provided with badge 311,312 and of handle on the first dodge gate 31
Multiple fire prevention hinges 313, the first dodge gate 31 are formed by multiple flat hot rolled bars 314 and the welding of cold-rolled steel sheet 315.
With reference to Figure 11~12, according to an embodiment of the invention, being provided with hook 321,322 and of handle on the second dodge gate 32
Multiple fire prevention hinges 323, the first dodge gate 32 are formed by multiple flat hot rolled bars 324 and the welding of cold-rolled steel sheet 325.
According to an embodiment of the invention, the first dodge gate 31 and the second dodge gate 32 can pass through multiple fire prevention hinges 313
Or 323 connect to be arranged on doorframe 1 with cylindrical hinge 104.
According to an embodiment of the invention, the dual-purpose door of biparting fire prevention fence can further include：First interlock assembly, the
One interlock assembly is separately positioned on the first dodge gate 31 and second dodge gate 32, and is suitable for the first activity after closing
Door 31 and the second dodge gate 32 are fixed.Specifically, the first interlock assembly includes the badge being arranged on the first dodge gate 31
311 and the hook 321 that is arranged on the second dodge gate 32, after the first dodge gate 31 and second dodge gate 32 are closed, badge
311 can be fixed with hook 321 with locking.
According to an embodiment of the invention, the dual-purpose door of biparting fire prevention fence can further include：Second interlock assembly, the
Two interlock assemblies are separately positioned in first door leaf 21 and the second door leaf 22, and are suitable for the first door leaf 21 and second after closing
Door leaf 22 is fixed.Specifically, the first interlock assembly includes the badge 214 being arranged in first door leaf 21 and is arranged second
After locking device 224 on door leaf 22, first door leaf 21 and the second door leaf 22 are closed, badge 214 can be locked with locking device 224
Close fixation.
According to an embodiment of the invention, the surface of the biparting dual-purpose door of fire prevention fence of the invention has anti-corrosion and fire resistant coating
Surface has anti-corrosion and fire resistant coating.Specifically, after the dual-purpose door of biparting fire prevention fence is made, each construction package carries out comprehensive anti-corrosion
Processing, with red lead bottoming, and is coated with grey antirust paint twice, then sprayed fire proofing coating.Fireproof coating used by spraying is symbol
Close the indoor ultrathin steel structure fireproof coating that GB14907-2002 is required, which, which has, meets heat-insulated excellent of fiery foaming and intumescing
Fire protecting performance and excellent caking property, stain resistance, chemical resistance and ageing resistance.In some embodiments of the invention, prevent
The design thickness of fiery coating is 1.5mm, and fire endurance is greater than 1h, and referring to fire resistance classification chart, the present invention has above-mentioned anti-corrosion
And the biparting dual-purpose door of fire prevention fence of fire resistant coating should belong to non-insulated fire resistant doorsets (C class)：Fire integrity >=1.00h, code name
C1.00。
Below with reference to specific embodiment, present invention is described, it should be noted that these embodiments are only to describe
Property, without limiting the invention in any way.
Embodiment
The structural member of the biparting fire prevention dual-purpose door of fence is mainly by doorframe, the first and second door leafs, second and second dodge gate
And the components such as corresponding hinge for fireproof component, badge composition, the enabling side of the first and second door leafs and the first and second dodge gates
Formula is outside unlatching.Each component is welded by the processing in earth's surface workshop, is then transported to underground chamber entrance to be installed, according to
The matching requirements of the biparting fire prevention dual-purpose door of fence are assembled, and with fixing anchor bar by the dual-purpose door of biparting fire prevention fence and wall
Fixed, remaining position closes entire chamber entrance by laying bricks.
The biparting fire prevention dual-purpose door of fence is installed according to the direction that stream with the wind closes door leaf, i.e. the opening square of door leaf, dodge gate
To with wind direction on the contrary, thus occur fire when the dual-purpose door of biparting fire prevention fence can reliably separate it is distinguished and admirable.Area near door
The moment is wanted to keep without any barrier, so as to the closing that can in case of emergency close the door rapidly in domain.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of biparting dual-purpose door of fire prevention fence for mine down-hole, which is characterized in that including：
Doorframe, the doorframe are made of upper beam, base cross members and two curb girders；
First door leaf and the second door leaf, the first door leaf and the second door leaf pass through hinge component respectively and are connected with the doorframe,
The first door leaf includes first door leaf frame, the first top fence and the first lower gate plate, and second door leaf includes second
Resistance is provided on the edge of fan frame, the second top fence and the second lower gate plate, the first door leaf frame and the second Door leaf frame
Fire sealing joint strip；
First dodge gate and the second dodge gate, first dodge gate and the second dodge gate are arranged on the doorframe, described
First dodge gate, which is suitable to sealingly close, perhaps to be opened wide first top fence, second dodge gate and is suitable to sealingly close or opens wide described
Second top fence.
2. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that the doorframe passes through multiple fixed anchors
The wall of bar and mine down-hole is fixed.
3. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that the upper beam and the bottom
Crossbeam is formed by hot-rolled steel channel, and described two curb girders are formed by hot-rolled angle steel.
4. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that the first door leaf frame and second
Fan frame is formed by hot-rolled angle steel.
5. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that first top fence and second
Top fence is formed by expanded metal lath,
Optionally, the area of first top fence is the 30~60% of the first lower gate plate area, on described second
The area of portion's fence is the 30~60% of the second lower gate plate area.
6. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that first lower gate plate and second
Lower gate plate is formed by Fire-proof steel plate,
Optionally, first dodge gate and the second dodge gate are welded to be formed by flat hot rolled bar and cold-rolled steel sheet.
7. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that first lower gate plate and second
Reinforcing band steel is further provided in lower gate plate.
8. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that further comprise：
First interlock assembly, first interlock assembly are separately positioned on first dodge gate and second dodge gate,
And be suitable for after closing first dodge gate and the second dodge gate be fixed.
9. the dual-purpose door of biparting fire prevention fence according to claim 1, which is characterized in that further comprise：
Second interlock assembly, second interlock assembly are separately positioned in the first door leaf and second door leaf, and suitable
In to after closing the first door leaf and the second door leaf be fixed.
10. the dual-purpose door of described in any item biparting fire prevention fence according to claim 1~9, which is characterized in that the biparting fire prevention
The surface of the dual-purpose door of fence has anti-corrosion and fire resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766044.3A CN108825089A (en) | 2018-07-12 | 2018-07-12 | The biparting dual-purpose door of fire prevention fence for mine down-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766044.3A CN108825089A (en) | 2018-07-12 | 2018-07-12 | The biparting dual-purpose door of fire prevention fence for mine down-hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108825089A true CN108825089A (en) | 2018-11-16 |
Family
ID=64137073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766044.3A Pending CN108825089A (en) | 2018-07-12 | 2018-07-12 | The biparting dual-purpose door of fire prevention fence for mine down-hole |
Country Status (1)
| Country | Link |
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| CN (1) | CN108825089A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299141Y (en) * | 1997-04-04 | 1998-12-02 | 黄军干 | Multifunctional door leaf and structural anti-theft door thereof |
| CN2330770Y (en) * | 1998-03-10 | 1999-07-28 | 杨惠民 | One-door type dual-purpose for winter and summer multi-functional anti-burglar door |
| CN205477246U (en) * | 2016-01-11 | 2016-08-17 | 重庆致威门业股份有限公司 | Biparting steel fire -resistant door |
| CN206158522U (en) * | 2016-06-22 | 2017-05-10 | 安徽安旺门业股份有限公司 | Take two steel wooden heat -insulating fireproof door of opening of window |
| CN207177665U (en) * | 2017-08-03 | 2018-04-03 | 深圳市一门达科技有限公司 | A kind of automatic ventilation formula fire resistant doorsets |
-
2018
- 2018-07-12 CN CN201810766044.3A patent/CN108825089A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299141Y (en) * | 1997-04-04 | 1998-12-02 | 黄军干 | Multifunctional door leaf and structural anti-theft door thereof |
| CN2330770Y (en) * | 1998-03-10 | 1999-07-28 | 杨惠民 | One-door type dual-purpose for winter and summer multi-functional anti-burglar door |
| CN205477246U (en) * | 2016-01-11 | 2016-08-17 | 重庆致威门业股份有限公司 | Biparting steel fire -resistant door |
| CN206158522U (en) * | 2016-06-22 | 2017-05-10 | 安徽安旺门业股份有限公司 | Take two steel wooden heat -insulating fireproof door of opening of window |
| CN207177665U (en) * | 2017-08-03 | 2018-04-03 | 深圳市一门达科技有限公司 | A kind of automatic ventilation formula fire resistant doorsets |
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