CN207660645U - A kind of totally enclosed type protection door system suitable for railway tunnel - Google Patents
A kind of totally enclosed type protection door system suitable for railway tunnel Download PDFInfo
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- CN207660645U CN207660645U CN201721714035.7U CN201721714035U CN207660645U CN 207660645 U CN207660645 U CN 207660645U CN 201721714035 U CN201721714035 U CN 201721714035U CN 207660645 U CN207660645 U CN 207660645U
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- door body
- door
- totally enclosed
- enclosed type
- railway tunnel
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Abstract
The utility model discloses a kind of totally enclosed type protection door systems suitable for railway tunnel, the protection door system includes the doorframe (2) being set on wall (8), the doorframe (2) is achieved a fixed connection by bolt (6) and the wall (8), the doorframe (2) is equipped with door body (3), the door body (3) is surrounded by sealing joint strip (1), for realizing hermetically sealed between the door body (3) and doorframe (2), the door body (3) is equipped with door body skeleton (4), it is used to support the door body (3), the side of the door body (3) is equipped with door lock (5), for the switching mechanism as the door body (3).The totally enclosed type protection door system suitable for railway tunnel of the utility model, by 3 layers of composite construction door body of fire resisting bursting layer, door body skeleton, composite layer, the defects of previous steel material protective door service life is short, antifatigue load performance is poor, door body leakproofness is poor is solved.
Description
Technical field
The utility model belongs to door window device technical field, more particularly, to a kind of full envelope suitable for railway tunnel
Enclosed protection door system.
Background technology
With the rapid development of China's transport development, railway, highway, the tunnel quantity of urban track traffic are more and more,
Its length is also increasingly longer.The canyon and escape opening for placing electrical equipment, these equipment caverns and escape are equipped in tunnel
Protective door is installed in outlet.
Protective door is a kind of door that can be resisted various shock waves or weight and collide, and is generally made of steel material.In iron
In the design of road,《Railway Design engineering fire safety rules》(TB10063-2007) regulation " dredge by length 5.0km and the above staff in tunnel
Partition wall and protective door that fire endurance is not less than 3.0h should all be arranged in raw edge and ventilation, electric power, communication, signalling arrangement cavern "；
" the antiknock load of mixed passenger and freight railway tunnel protection door is no less than 0.10MPa, the antiknock of Tunnel of Passenger Dedicated Railway Line protective door
Load is no less than 0.05MPa ".So protective door is applied in tunnel, and have superior explosion-proof performance, while to have both anti-
Fiery performance.
Protective door adapts in sombre, the moist environment in tunnel, should have certain corrosion resistance；Door body bears tunnel wind
Pressure, should have certain structural strength；Door body itself requires the certain capability of antidetonance and fire protecting performance.Traditional door body one
As using steel material make, there are service lifes it is short, antifatigue load performance is poor, door body leakproofness is poor the defects of.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides a kind of suitable for the complete of railway tunnel
Fencing protection door system, solve previous steel material protective door service life is short, antifatigue load performance is poor, door body sealing
The defects of property is poor.
To achieve the above object, the utility model provides a kind of totally enclosed type protection door system suitable for railway tunnel,
The protection door system includes the doorframe being set on wall, and the doorframe is realized by bolt and the wall and fixed
Connection；
The doorframe is equipped with door body, and the door body is surrounded by sealing joint strip, for realizing the door body and doorframe it
Between it is hermetically sealed；
The door body is equipped with door body skeleton, fire-and explosion-proof layer and composite layer, and the door body skeleton is set to described multiple
The outside of condensation material layer is used to support the door body, and the fire-and explosion-proof layer is set to the inside of the composite layer, for carrying
The uprising performance of fire prevention of high door body；
The side of the door body is equipped with door lock, for the switching mechanism as the door body.
Further, the fire-and explosion-proof layer is honeycomb intensive structure, and is integrally formed with the composite layer,
For being fully sealed for the door body.
Further, the thickness of the fire-and explosion-proof layer is more than the thickness of the composite layer.
Further, hinge is equipped between the doorframe and the door body.
Further, the material of the doorframe is stainless steel or galvanized steel.
Further, the bolt is expansion bolt or chemical anchor bolts.
Further, the specification, quantity, arrangement of the bolt are determined according to the load that the door body is born.
Further, the wall is armored concrete or antiknock plate.
Further, the sealing joint strip is prepared by rubber material.
In general, it can obtain down the above technical solutions conceived by the present invention are compared with the prior art,
Row advantageous effect：Suitable for the totally enclosed type protection door system of railway tunnel, melt high intensity, anti-knock properties (antiknock load >=
0.1MPa), fire line (fire endurance >=3 hour), corrosion resistance pass through fire resisting antiknock in the totally enclosed type protective door of one
It is short, anti-tired to solve previous steel material protective door service life for 3 layers of composite construction door body of layer, door body skeleton, composite layer
The defects of labor load performance is poor, door body leakproofness is poor.
Description of the drawings
Fig. 1 is a kind of structural representation of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment
Figure；
Fig. 2 is that a kind of door body of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment is constituted
Schematic diagram.
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- sealing joint strips, 2-
Frame, 3- door body, 4- door body skeleton, 5- door locks, 6- bolts, 7- hinges, 8- walls, 9- fire resistings bursting layer, 10- composite layers.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of structural representation of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment
Figure；Fig. 2 is that a kind of door body of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment constitutes signal
Figure.
As shown in Figure 1, a kind of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment includes
Sealing joint strip 1, doorframe 2, door body 3, door body skeleton 4, door lock 5, bolt 6, hinge 7, wall 8.
Sealing joint strip 1 is for realizing the sealing of door body, the sealing joint strip 1 that door body 3 is arranged by movable part door body surrounding
It realizes totally-enclosed.Rubber product (such as ternary second of excellent combination property, high temperature resistant, cryogenic property, chemical resistance can be used
Third sealing joint strip).
Doorframe 2 is the fixed component that door body 3 is connected with wall 8, is connect with door opening wall 8 by bolt 6, the rule of bolt 6
Lattice, quantity, arrangement determine that stainless steel or galvanized steel can be used in 2 material of doorframe according to the load that door body 3 is born, strong to ensure
Degree and stability, can be by casting concrete in steel after installation.
Door body 3 is protective door fire prevention, antiknock, antifatigue core component, mainly by fire resisting bursting layer, door body skeleton, multiple
Condensation material layer forms.
Door lock 5 is the switching mechanism of door, is subject to the important composition component of train Piston Action Wind and explosive force, should use escape
Thrust Tiandi lock or heavy bikini escape lock, should ensure stabilization when door body is closed, convenience when ensureing to open again.
Bolt 6 uses expansion bolt or chemical anchor bolts, to ensure bonding strength and the service life of door body and wall.
Hinge 7 is subject to the important composition component of train Piston Action Wind and explosive force, using bearing hinge (>=4.5 cun), protects
Demonstrate,prove its high intensity.
Armored concrete or antiknock plate can be used in wall 8, need to reserve door opening of corresponding size early period, and to meet the peace of door
Fill intensity requirement.
All of above component is both needed to carry out antirust, fire prevention processing.
As shown in Fig. 2, a kind of door of totally enclosed type protection door system suitable for railway tunnel of the utility model embodiment
Body is mainly made of fire resisting bursting layer, door body skeleton, composite layer.
Fire resisting bursting layer ensures that the fire protecting performance and the capability of antidetonance of door body, fire resisting bursting layer are contacted with door body metallic framework,
Therefore it need to be (such as non-corrosive anti-using fireproofing and heat resistant material using the fireproofing and heat resistant material and antiknock material of no metal protection
Guncotton), the mode of antiknock material (such as non-corrosive copolymer of fiber suede cotton) filling, reach fire endurance >=3 hour, antiknock load >=
0.1MPa。
Door body skeleton ensures door body intensity, is generally rationally designed according to the size of door body, intensity requirement, material can adopt
With stainless steel or galvanized steel.
Composite layer ensures antifatigue, the corrosion resistance of door body, and using fiberglass reinforced plastics, (GFRP is also cried
GRP or FRP, abbreviation fiberglass), the fiberglass reinforced plastics of face layer is realized by adhering to the casting process that melts with door body skeleton
Composite layer is bonded with door body skeleton.
A kind of totally enclosed type protection door system suitable for railway tunnel of the utility model is that melt high intensity, anti-knock properties (anti-
Quick-fried load >=0.1MPa), fire line (fire endurance >=3 hour), corrosion resistance in one totally enclosed type protective door, by resistance to
3 layers of composite construction door body of fiery bursting layer, door body skeleton, composite layer solve previous steel material protective door and use the longevity
Order the defects of short, antifatigue load performance is poor, door body leakproofness is poor.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
For limiting the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of totally enclosed type protection door system suitable for railway tunnel, it is characterised in that：
The protection door system includes the doorframe (2) being set on wall (8), and the doorframe (2) passes through bolt (6) and the wall
(8) it achieves a fixed connection；
The doorframe (2) is equipped with door body (3), and the door body (3) is surrounded by sealing joint strip (1), for realizing the door body
(3) hermetically sealed between doorframe (2)；
The door body (3) is equipped with door body skeleton (4), fire-and explosion-proof layer (9) and composite layer (10), the door body skeleton
(4) it is set to the outside of the composite layer (10), is used to support the door body (3), the fire-and explosion-proof layer (9) is set to described
The inside of composite layer (10), the uprising performance of fire prevention for improving door body (3)；
The side of the door body (3) is equipped with door lock (5), for the switching mechanism as the door body (3).
2. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1, which is characterized in that institute
It is honeycomb intensive structure to state fire-and explosion-proof layer (9), and is integrally formed with the composite layer (10), and the door body is used for
(3) be fully sealed.
3. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1 or 2, feature exist
In the thickness of the fire-and explosion-proof layer (9) is more than the thickness of the composite layer (10).
4. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1, which is characterized in that institute
It states and is equipped with hinge (7) between doorframe (2) and the door body (3).
5. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1 or 4, feature exist
In the material of the doorframe (2) is stainless steel or galvanized steel.
6. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1, which is characterized in that institute
It is expansion bolt or chemical anchor bolts to state bolt (6).
7. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 6, which is characterized in that institute
The specification, quantity, arrangement for stating bolt (6) are determined according to the load that the door body (3) is born.
8. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1, which is characterized in that institute
It is armored concrete or antiknock plate to state wall (8).
9. a kind of totally enclosed type protection door system suitable for railway tunnel according to claim 1, which is characterized in that institute
Sealing joint strip (1) is stated to be prepared by rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714035.7U CN207660645U (en) | 2017-12-11 | 2017-12-11 | A kind of totally enclosed type protection door system suitable for railway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714035.7U CN207660645U (en) | 2017-12-11 | 2017-12-11 | A kind of totally enclosed type protection door system suitable for railway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207660645U true CN207660645U (en) | 2018-07-27 |
Family
ID=62941069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721714035.7U Active CN207660645U (en) | 2017-12-11 | 2017-12-11 | A kind of totally enclosed type protection door system suitable for railway tunnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN207660645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916957A (en) * | 2017-12-11 | 2018-04-17 | 中铁第四勘察设计院集团有限公司 | A kind of totally enclosed type protection door system suitable for railway tunnel |
| CN109630197A (en) * | 2019-01-17 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of Fast Installation structure and its setting method suitable for tunnel protection door |
-
2017
- 2017-12-11 CN CN201721714035.7U patent/CN207660645U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916957A (en) * | 2017-12-11 | 2018-04-17 | 中铁第四勘察设计院集团有限公司 | A kind of totally enclosed type protection door system suitable for railway tunnel |
| CN109630197A (en) * | 2019-01-17 | 2019-04-16 | 中铁第四勘察设计院集团有限公司 | A kind of Fast Installation structure and its setting method suitable for tunnel protection door |
| CN109630197B (en) * | 2019-01-17 | 2023-09-26 | 中铁第四勘察设计院集团有限公司 | Quick installation structure suitable for tunnel protection door and setting method thereof |
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