CN206205681U - A kind of tunnel cavern protective door with vent window - Google Patents
A kind of tunnel cavern protective door with vent window Download PDFInfo
- Publication number
- CN206205681U CN206205681U CN201620884021.9U CN201620884021U CN206205681U CN 206205681 U CN206205681 U CN 206205681U CN 201620884021 U CN201620884021 U CN 201620884021U CN 206205681 U CN206205681 U CN 206205681U
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- door
- door leaf
- doorframe
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- cavern
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- 230000001681 protective effect Effects 0.000 title claims abstract description 9
- 229920003266 Leaf® Polymers 0.000 claims abstract description 55
- 239000011152 fibreglass Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 239000002990 reinforced plastic Substances 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model is related to a kind of tunnel cavern protective door with vent window, including doorframe, respectively by hinge page two door leafs being connected with the doorframe and the upper and lower strut type closedown structure being arranged on the door leaf；The projection for being formed around multiple insertion walls of the doorframe, the projection is spaced prismatoid and inverted ladder-shaped body, and the trapezoidal base is parallel with the plane where the doorframe；Latticed vent window is equipped with each described door leaf；The door leaf, doorframe, twisted page and vent window fibreglass reinforced plastics are prepared from.Door leaf cavern door described in the utility model is prepared from using fiberglass reinforced plastics, fire prevention, explosion-proof capabilities, durability and the decay resistance of cavern's door can be increased, setting vent window can realize ventilation and heat, and good anti-pressure ability and fatigue performance is also made it have by raised optimization.
Description
Technical field
The utility model belongs to railway construction technical field, and in particular to a kind of knot of the door of tunnel internal equipment cavern
Structure.
Background technology
Tunnel is the building channel of automobile or train passage.The cavern of place apparatus is usually provided with tunnel, tunnel is prevented
Shield Men Ze is applied in railway tunnel, such as transverse passage-way, various kinds of equipment (ventilation, communication, electric power) cavern, emergency relief war, tight
In the caverns such as escape vent, sanctuary, vertical shaft incoming tunnel, inclined shaft incoming tunnel, repeater, transformer station, its effect has fire prevention, resists
It is quick-fried, resist the wind-induced positive and negative blast of train periodicity piston, prevent device damage and support personnel safety and set it is special
The door of purposes.
It is prepared from using concrete or steel plate to reach most of larger anti-pressure ability, door of the prior art, steel
Reinforced concrete door weight is big, switch gate is inconvenient, assembles difficult, yielding, long preparation period；Steel door is perishable, anti-knock properties
Can be not enough.And both doors have door body structure heaviness, it is difficult to set the defect of window, this cannot be met in some caverns
Equipment needs the demand of radiating.
Utility model content
Be inconvenient to set window, the bad defect of radiating effect, the utility model for tunnel cavern of the prior art door
A kind of tunnel Dong Shimen with vent window is provided.
Two door leafs being connected with the doorframe including doorframe, respectively by hinge page and it is arranged at upper and lower on the door leaf
Link type closedown structure；The projection for being formed around multiple insertion walls of the doorframe, the projection is spaced trapezoidal
Body and inverted ladder-shaped body, the trapezoidal base are parallel with the plane where the doorframe；
Latticed vent window is equipped with each described door leaf；
The door leaf, doorframe, twisted page and vent window fibreglass reinforced plastics are prepared from.Ceaselessly have in tunnel
Car passes through, and positive and negative blast can be ceaselessly produced during this, here it is the aerodynamic effect of so-called train.In train operation
During, the maximum of positive and negative blast up to 0.01MPa, if being exploded in tunnel, its pressure up to 0.1MPa, to make upper
Cavern's door still plays a role long-term effectively under stating pressure, and preferably the surrounding in the doorframe sets raised, projection insertion cavern
Door surrounding wall, can make cavern door be bound tightly together with wall, can reinforced door fatigue performance；On the other hand,
The projection is set to the prismatoid and inverted ladder-shaped body at interval, it can be made more effectively to tackle what is produced in train motion process
Positive and negative blast.Vent window is set in the door body, can preferably play a part of radiating.Meanwhile, the design of vent window can be reduced
Stress of the door during train pneumatic effect, the fatigue durability of reinforced door.
The area of the latticed forms is the 5~15% of the door leaf area, the area of each grid for 4~
8cm2。
The window frame is integrally formed with door leaf, and the surrounding of the window frame is equipped with the groove for engaging the forms,
The door leaf is provided with the slope extended to the groove, the slope and the window surface towards the surface in cavern direction
Angle is obtuse angle.Groove extends to window frame, and during installation, latticed forms can be directly sticked in the window frame.
The door leaf is hollow structure, is internally provided with many reinforcements of right-angled intersection, the reinforcement being parallel to each other
Spacing is 25~30cm.
Preferably, it is provided with inside the door leaf up and down through door leaf, is finally secured to upper above and below doorframe
Lower link type closedown structure.The locking is arranged at the inside of door and up/down perforation is finally secured on doorframe, and the door is connected
Junctor is linked togather with doorframe, the stress of door can be passed into doorframe, reduces the one-side stress of door leaf, strengthens its endurance
Property, extend its service life.
Preferably, the upper and lower strut type closedown structure includes link type locking, latch receptacles and rack-and-pinion closed enclosure；
One end of upper locking and lower locking of the link type locking including metallic rod shaped, the upper locking and lower locking is equal
Tooth bar is set to, the tooth bar is engaged with the gear in the rack-and-pinion closed enclosure；The upper locking and lower locking it is another
End extends up and down respectively, finally inserts respectively and be located at respectively in the latch receptacles above and below doorframe.
The centre of the rack-and-pinion closed enclosure is provided with the handle for controlling the latch switch.
Preferably, the upper and lower strut type closedown structure is single near the horizontal range of twisted page one end apart from the door leaf
The 2/3~3/4 of door leaf width.So design can make the closedown structure support force optimal for door leaf is provided, and be more beneficial for tolerating tunnel
Pressure in road.
Preferably, the lockset for controlling door leaf to switch is additionally provided with the door, the lockset can both play locking protection
The effect of door, also can further strengthen the firmness that door leaf is connected with door frame, and the stress of the door leaf is effectively transmitted
Onto the doorframe.
Preferably, the hinge page includes the hinge page being fixed on doorframe seat, the hinge page sheet being fixed on the door leaf
Body and hinge page axle connecting the two；Twisted page body include bottom and with the integrally formed lug boss in bottom, set on the lug boss
There is the through hole passed through for hinge page axle；The twisted page seat includes being provided with two lug bosses of through hole, between two lug bosses
Projection for accommodating twisted page body；The hinge page body and hinge page seat are prepared from by fiberglass reinforced plastics, the hinge
Page axle is prepared from by stainless steel.
Preferably, the hinge page is arranged inside cavern.The hinge page is located at surface of the protective door towards cavern,
It is capable of achieving cavern's door to be opened and closed towards the direction of cavern, if twisted page falls off, Dong Shimen will not swing to track side, reduce safety
Hidden danger.
Door leaf cavern door described in the utility model is prepared from using fiberglass reinforced plastics, can increase cavern's door
Fire prevention and durability, further, by improving the external structure of doorframe, improve the structure of twisted page, and are directed to univalve door setting
Link type locking is put, can both strengthen the firmness that doorframe is connected with cavern's wall, also further enhanced door and connect with doorframe
The fastness for connecing, thus strengthens the firmness of whole door body, can dramatically improve the fatigue performance of cavern's door.Enter one
Step, by setting window, ventilation and heat can be both realized, the stress of door leaf can be also reduced, strengthen the fatigue performance of door leaf.
Brief description of the drawings
Fig. 1 is the front view of double-leaf protective door or cavern's door；
Fig. 2 is the top view of double-leaf protective door or cavern's door；
Fig. 3 is closedown structure schematic diagram；
In figure：1st, doorframe；2nd, twisted page；3rd, door leaf；4th, upper and lower strut type closedown structure；5th, it is raised；6th, upper locking；7th, closed under
Lock；8th, rack-and-pinion closed enclosure；9th, latch receptacles；10th, handle；11st, vent window.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
Embodiment 1
The present embodiment is related to a kind of biparting cavern door or protective door, its front view such as Fig. 1, including door for tunnel cavern
Frame 1, respectively by two door leafs 3 being connected with the doorframe 1 of hinge page 2 and the upper and lower strut type locking that is arranged on the door leaf
Structure 4；Raised 5 (as shown in Figure 2) for being formed around multiple insertion walls of the doorframe, it is described raised for spaced ladder
Body and inverted ladder-shaped body, the trapezoidal base are parallel with the plane where the doorframe；
Latticed vent window 11 is equipped with each described door leaf；
The door leaf, doorframe, twisted page and vent window fibreglass reinforced plastics are prepared from.
Embodiment 2
The present embodiment is related to a kind of biparting cavern door or protective door for tunnel cavern, compared with Example 1, its difference
Be that the area of the latticed forms is-the door leaf area 8%, the area of each grid is 4cm2。
The window frame is integrally formed with door leaf, and the surrounding of the window frame is equipped with the groove for engaging the forms,
The door leaf is provided with the slope extended to the groove, the slope and the window surface towards the surface in cavern direction
Angle is obtuse angle.Groove extends to window frame, and during installation, latticed forms can be directly sticked in the window frame.
The door leaf is hollow structure, is internally provided with many reinforcements of right-angled intersection, the reinforcement being parallel to each other
Spacing is 25~30cm.
It is provided with inside the door leaf up and down through door leaf, is finally secured to the upper and lower strut type above and below doorframe
Closedown structure.
The upper and lower strut type closedown structure includes link type locking 6,7, latch receptacles 9 and rack-and-pinion closed enclosure 8；(such as
Shown in Fig. 3)
The link type locking includes one end of the upper locking 6 and lower locking 7 of metallic rod shaped, the upper locking and lower locking
Tooth bar is disposed as, the tooth bar is engaged with the gear in the rack-and-pinion closed enclosure 8；The upper locking and lower locking it is another
One end extends up and down respectively, finally inserts respectively and be located at respectively in the latch receptacles 9 above and below doorframe；
The centre of the rack-and-pinion closed enclosure is provided with the handle 10 for controlling the locking opening and closing.
Horizontal range of the upper and lower strut type closedown structure apart from the door leaf near twisted page one end is that single door leaf is wide
The 2/3 of degree.
The hinge page includes the hinge page being fixed on doorframe seat, the hinge page body being fixed on the door leaf and connection
The hinge page axle of the two；Twisted page body include bottom and with the integrally formed lug boss in bottom, the lug boss is provided with for cutting with scissors
The through hole that page axle is passed through；The twisted page seat includes being provided with two lug bosses of through hole, is used to accommodate between two lug bosses
The projection of twisted page body；The hinge page body and hinge page seat are prepared from by fiberglass reinforced plastics, and the hinge page axle is not by
Rust steel is prepared from.
The hinge page is arranged inside cavern.
Although above having used general explanation, specific embodiment and experiment, the utility model is made in detail
Description, but on the basis of the utility model, it can be made some modifications or improvements, this is to those skilled in the art aobvious
And be clear to.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belong to this practicality
New claimed scope.
Claims (9)
1. a kind of tunnel cavern protective door with vent window, it is characterised in that
Including doorframe, pass through hinge page two door leafs being connected with the doorframe and the upper and lower strut being arranged on the door leaf respectively
Type closedown structure；The projections for being formed around multiple insertion walls of the doorframe, it is described it is raised for spaced prismatoid and
Inverted ladder-shaped body, the trapezoidal base is parallel with the plane where the doorframe；
Latticed vent window is equipped with each described door leaf；
The door leaf, doorframe, twisted page and vent window fibreglass reinforced plastics are prepared from.
2. door according to claim 1, it is characterised in that the area of the latticed forms is the 5 of the door leaf area
~15%, the area of each grid is 4~8cm2。
3. door according to claim 1 and 2, it is characterised in that window frame is integrally formed with door leaf, and the surrounding of the window frame is equal
The groove for engaging forms is provided with, in the door leaf towards the surface in cavern direction, the slope extended to the groove is provided with,
The slope is obtuse angle with the angle of the window surface.
4. door according to claim 3, it is characterised in that the door leaf is hollow structure, is internally provided with many crosses
The reinforcement of intersection, the spacing of the reinforcement being parallel to each other is 25~30cm.
5. door according to claim 4, it is characterised in that be provided with inside the door leaf up and down through door leaf, finally
The upper and lower strut type closedown structure being fixed on above and below doorframe.
6. door according to claim 5, it is characterised in that the upper and lower strut type closedown structure include link type locking,
Latch receptacles and rack-and-pinion closed enclosure；
One end of upper locking and lower locking of the link type locking including metallic rod shaped, the upper locking and lower locking is respectively provided with
It is tooth bar, the tooth bar is engaged with the gear in the rack-and-pinion closed enclosure；The other end of the upper locking and lower locking point
Do not extend up and down, finally insert respectively and be located at respectively in the latch receptacles above and below doorframe；
The centre of the rack-and-pinion closed enclosure is provided with the handle for controlling the locking opening and closing.
7. door according to claim 6, it is characterised in that the upper and lower strut type closedown structure is close to apart from the door leaf
The horizontal range of twisted page one end is the 2/3~3/4 of single door leaf width.
8. the door according to claim 1 or 7, it is characterised in that the hinge page includes the hinge page being fixed on the doorframe
Seat, the hinge page body and hinge page axle connecting the two being fixed on the door leaf；Twisted page body is including bottom and with bottom integrally
The lug boss of shaping, the lug boss is provided with the through hole passed through for hinge page axle；The twisted page seat includes being provided with through hole
Two lug bosses, be used to accommodate the projection of twisted page body between two lug bosses；The hinge page body and hinge page seat are by glass
Fibre reinforced plastics are prepared from, and the hinge page axle is prepared from by stainless steel.
9. door according to claim 8, it is characterised in that the hinge page is arranged inside cavern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884021.9U CN206205681U (en) | 2016-08-15 | 2016-08-15 | A kind of tunnel cavern protective door with vent window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620884021.9U CN206205681U (en) | 2016-08-15 | 2016-08-15 | A kind of tunnel cavern protective door with vent window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205681U true CN206205681U (en) | 2017-05-31 |
Family
ID=58755782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620884021.9U Active CN206205681U (en) | 2016-08-15 | 2016-08-15 | A kind of tunnel cavern protective door with vent window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205681U (en) |
-
2016
- 2016-08-15 CN CN201620884021.9U patent/CN206205681U/en active Active
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