CN206429132U - A kind of biparting tunnel protection door or Dong Shimen with vent window - Google Patents
A kind of biparting tunnel protection door or Dong Shimen with vent window Download PDFInfo
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- CN206429132U CN206429132U CN201621115434.7U CN201621115434U CN206429132U CN 206429132 U CN206429132 U CN 206429132U CN 201621115434 U CN201621115434 U CN 201621115434U CN 206429132 U CN206429132 U CN 206429132U
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- doorframe
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- locking
- tunnel protection
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Abstract
The utility model is related to a kind of biparting tunnel protection door or Dong Shimen with vent window, including doorframe, passes through hinge page two door leafs being connected with the doorframe and the upper and lower strut type closedown structure being respectively arranged on inside the door leaf respectively；The projection for being surrounded by multiple insertion walls of the doorframe；Latticed vent window is provided with the 2/3~3/4 of each door leaf height.The utility model uses the door leaf and doorframe of fiberglass reinforced plastics material, so that whole door has lightweight, high-strength advantage, corrosion-resistant, endurance, good endurance, maintenance, replacing are convenient, it is adaptable to complex environment in tunnel, greatly extend the service life of tunnel device.Further, by improving the inside and outside structure of doorframe, the fastness of door is further enhanced, by setting vent window on door leaf, the effect of ventilation and heat is may also function as.
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
Protecting Men Ze is applied in railway tunnel, and such as transverse passage-way, various kinds of equipment (ventilation, communication, electric power) cavern, emergency relief are fought, tightly
In the caverns such as escape vent, sanctuary, vertical shaft incoming tunnel, inclined shaft incoming tunnel, repeater, transformer station, it, which is acted on, fire prevention, anti-
It is quick-fried, resist positive and negative blast caused by train periodicity Piston Action Wind, prevent device damage and support personnel safety and set it is special
The door of purposes.
To reach larger anti-pressure ability, most of door of the prior art is prepared from using concrete or steel plate, 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 can not be met in some caverns
Equipment needs the demand radiated.
Utility model content
The utility model provides a kind of biparting tunnel protection door or Dong Shimen with vent window.
Two door leafs being connected including doorframe and respectively by hinge page with the doorframe；
The door leaf is hollow rectangular parallelepiped structure, is internally provided with upper and lower strut type closedown structure and described for supporting
The steel skeleton of hollow rectangular parallelepiped structure；
The rectangular parallelepiped structure fibreglass reinforced plastics of the doorframe, hinge page and door leaf is prepared from；
Latticed vent window is provided with the 2/3~3/4 of each door leaf height.
It is preferred that, being surrounded by for the doorframe is multiple integrally formed with the doorframe, the coagulation being fixed in wall
Projection in native supporting construction or fire-and explosion-proof plate, the depth of raised the insertion concrete supporting structure or fire-and explosion-proof plate
Spend for 10~20cm；
It is preferred that, the spacing of adjacent protrusion is 50~60cm on the upper, lower horizontal frame of the doorframe, and the doorframe is left and right perpendicular
The spacing of adjacent protrusion is 75~90cm on frame.Train is by producing Piston Action Wind in tunnel, and Piston Action Wind is to tunnel lining structure side
Wall produces periodically positive and negative wind, here it is the aerodynamic effect of so-called train.During train operation, positive and negative blast is most
Big value is up to 0.01MPa, if being exploded in tunnel, and its pressure is up to 0.1MPa, to make cavern's door under above-mentioned pressure still long
Phase effectively plays a role, and preferably sets raised in the surrounding of the doorframe, the wall of projection insertion cavern door surrounding, can make hole
Room door be bound tightly together with wall, can reinforced door fatigue performance.Using above-mentioned during the raised setting
Parameter, can both effectively cope with the positive and negative blast that train pneumatic effect is brought, and can also be reduced as far as the setting number of projection
Mesh, reduces production cost.
It is preferred that, the side close to cavern on the doorframe is provided with along the wall outer prominent to surrounding；The projection
It is to include the polyhedron of upper, middle, and lower part, described raised thin in middle part towards the cavern direction, the thick waist drum in top and the bottom
Shape；The raised top be upper bottom surface towards cavern direction, bottom surface towards tunnel direction hexahedron, the upper bottom and under
Bottom surface is parallel to each other, and the area of upper bottom surface is less than bottom surface；The raised bottom is that bottom surface is trapezoidal quadrangular, described
Inside of the bottom surface of quadrangular towards the cavern；Go to the bottom under upper at the trapezoidal upper bottom in the bottom surface；The raised middle part
To connect the cuboid of the convex upper portion and bottom.During installation, doorframe is poured by cement to be fixed in tunnel
Concrete supporting structure or fire-proof and explosion-proof plate on, towards cavern direction, be set to that middle part is thin, it is thick dolioform up and down,
Mixed mud can enter the thinner part in the raised centre during pouring, and realize more firm in top and the bottom to doorframe
Fixation；The further preferably raised bottom is that bottom surface is trapezoidal quadrangular, and the bottom surface is towards the cavern
Go to the bottom under upper inside, the trapezoidal upper bottom；Had a certain degree from raised bottom to middle part shape, be more beneficial for mixing
Solidifying soil is full of the thinner part in middle part；It is provided with the doorframe close to the side of cavern along the wall outer prominent to surrounding；
When pressure is smaller in tunnel, the outer is stopped by wall, and the support force towards cavern can be provided for doorframe, described raised
The upper bottom surface area of the top shop front is less than bottom surface, and the bottom surface is located at close to tunnel side, when the pressure in tunnel
When larger, this projection can provide bigger support force for doorframe, hinder the doorframe to be moved to the direction of cavern, strengthen doorframe
In the fastness of fore-and-aft direction.
It is preferred that, the steel skeleton includes and the hollow cuboid base area identical steel cuboid frame and welding
In the steel reinforcement of many right-angled intersections of the rectangle inframe, cuboid frame is identical with the thickness of reinforcement, is described
The 2/3~3/4 of hollow cuboid inner thickness；The steel skeleton is set into outside including cuboid frame and internal carry to strengthen
The structure of muscle, cuboid frame can form more preferable support, internal stiffeners to the door body frame structure of fiberglass reinforced plastics
More preferable support can be formed for two faces of door leaf；Its thickness is further set to the 2/3~3/ of hollow cuboid inner thickness
4, can preferably it play a supporting role.
It is preferred that, in wide direction, the spacing for the steel skeleton being parallel to each other is 40~60cm, in high direction, mutually flat
The spacing of capable reinforcement is 60~80cm.
It is preferred that, be open to traffic side towards inside cavern from tunnel, the door leaf sequentially by external door panel, refractory slab, thermal insulation board,
Steel skeleton and internal hilar plate are laminated；The refractory slab is ceramic fibre (alumina silicate fibre) plate, and the thermal insulation board is phenolic aldehyde tree
Fat plate, the external door panel and internal hilar plate are the bottom surface of the hollow cuboid, are prepared from by fiberglass reinforced plastics.It is described
Internal hilar plate and door leaf body are that fiberglass reinforced plastics is prepared from.It is fiberglass reinforced plastics lightweight, high-strength, in thickness
Also there is larger voltage endurance capability in the case of less, hollow structure is set as, and in its inner surface setting steel skeleton, both may be used
Its bearing capacity is further increased, is also facilitated in the complicated lockset of its inner mounting structure；Addition refractory slab and thermal insulation board can enter
One step strengthens its fire resistance.
It is preferred that, through door leaf above and below the upper and lower strut type closedown structure, it is finally secured to above and below doorframe.
The locking is arranged at the inside of door and up/down perforation is finally secured on doorframe, and the door connector and doorframe are associated in into one
Rise, the stress of door can be passed to doorframe, reduce the one-side stress of door leaf, strengthen its fatigue durability, extend its service life.
It is preferred that, the upper and lower strut type closedown structure includes link type locking, latch receptacles and rack-and-pinion closed enclosure；
The link type locking includes the upper locking and lower locking of metallic rod shaped, and one end of the upper locking and lower locking is equal
Rack is set to, the rack 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 and is located at respectively in the latch receptacles above and below doorframe respectively.
The centre of the rack-and-pinion closed enclosure is provided with the handle for being used for controlling the latch switch.
The side of the rack-and-pinion closed enclosure is provided with the latch fitting for being used for controlling the latch switch, and the latch fitting is in and closed
During conjunction state, outstanding dead bolt can prevent the connecting rod with the motion of gear teeth barrel, the latch fitting is in closed form
State.
It is preferred that, the upper and lower strut type closedown structure is single close to 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 closedown structure provide optimal support force for door leaf, be more beneficial for being resistant to tunnel
Pressure in road.
It is preferred that, the area of the latticed forms is the 5~15% of the door leaf area, and the area of each grid is 4
~8cm2。
It is preferred that, the latticed vent window includes grid and window frame, and the window frame and door leaf are integrally formed, the window frame
Surrounding be equipped with groove for engaging the grid, the door leaf towards cavern direction surface, provided with to described recessed
The slope of groove extension, the slope and the angle of the window surface are obtuse angle.
It is preferred that, the hinge page includes the hinge page being fixed on the doorframe, 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 is included between two lug bosses for being provided with through hole, 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.
It is preferred that, the hinge page is arranged inside cavern.The hinge page is located at surface of the protective door towards cavern,
Cavern's door can be achieved to be opened and closed towards the direction of cavern, if twisted page is fallen off, Dong Shimen will not swing to track side, reduce safety
Hidden danger.
Further preferred, the width of each door leaf is 110~130cm, is highly 250~280cm, thickness is
10~13mm, the thickness of the fiberglass reinforced plastics is 0.8~1.2cm；In wide direction, the steel skeleton being parallel to each other
Spacing is 40~60cm, in high direction, and the spacing for the reinforcement being parallel to each other is 60~80cm, and the thickness of the steel skeleton is
6~9cm.The spacing of adjacent protrusion is adjacent on 50~60cm, the left and right munnion of doorframe on the upper, lower horizontal frame of the doorframe
Raised spacing is 75~90cm.The size of herein described door leaf is directed to, raised and steel skeleton is arranged to above-mentioned size,
Both the pressure demand in tunnel can be met, cost of material can be also saved.
Door leaf described in the utility model is prepared from by fiberglass reinforced plastics, therefore is conveniently set on the surface of door leaf
Vent window is put, ventilation and heat is realized.Projection in multiple insertion walls is set outside door leaf, and is directed to single door leaf and is set
Link type locking, can both strengthen the firmness that doorframe is connected with cavern's wall, and also enhance that door is connected with doorframe is firm
Property, the firmness of whole door body is thus strengthened, the fatigue performance of cavern's door can be dramatically improved, safe ventilation is realized
The effect of radiating.The antiknock load of final cavern's door was not less than 0.1Mpa, fire endurance not less than 3 hours.
Brief description of the drawings
Fig. 1 is the front view that cavern described in the utility model door is located at tunnel side；
Fig. 2 is the front view that cavern described in the utility model door is located at cavern side；
Fig. 3 is the structure decomposition figure of cavern described in the utility model door；
Fig. 4 is raised three-dimensional structure diagram described in the utility model；
Fig. 5 is the structure chart of upper and lower strut type closedown structure；
Schematic diagram when Fig. 6 is upper and lower strut type closedown structure locking；
In figure：1st, it is raised, 1.1, convex upper portion；1.2nd, raised central portion；1.3rd, raised bottom；2nd, doorframe, 3, twisted page, 4, door
Fan, 4.1, external door panel, 4.2, refractory slab, 4.3, thermal insulation board, 4.4 steel skeletons, 4.5 internal hilar plates, 5, upper and lower strut type closedown structure,
5.1st, upper connecting rod, 5.2, lower link, 5.3, rack-and-pinion closed enclosure, 5.4, upper latch fitting, 5.5, lower latch fitting, 5.6, latch receptacles,
5.7th, switch handle, 5.8, control latch fitting, 6, vent window.
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 tunnel protection door or Dong Shimen (as shown in Figure 1) with vent window,
Two door leafs 4 being connected including doorframe 2 and respectively by hinge page 3 with the doorframe 2；
The door leaf is hollow rectangular parallelepiped structure, is internally provided with upper and lower strut type closedown structure and described for supporting
The steel skeleton of hollow rectangular parallelepiped structure；
The rectangular parallelepiped structure fibreglass reinforced plastics of the doorframe, hinge page and door leaf is prepared from；
Latticed vent window 6 is provided with the 2/3~3/4 of each door leaf height.
The area of the latticed forms is the 5~15% of the door leaf area, and the area of each grid is 4~8cm2。
The latticed vent window includes grid and window frame, and the window frame and door leaf are integrally formed, the surrounding of the window frame
Be equipped with the groove for engaging the grid, the door leaf towards cavern direction surface, provided with to the groove extend
Slope, the angle of the slope and the window surface is obtuse angle.
Embodiment 2
The present embodiment is related to a kind of biparting tunnel protection door or Dong Shimen with vent window, (its schematic diagram such as Fig. 2) and real
Apply example 1 to compare, its difference is,
Side close to cavern on the doorframe is provided with along the wall outer 2.1 prominent to surrounding；
Being surrounded by for the doorframe is multiple with the integrally formed concrete support knot being fixed in wall of the doorframe
Projection 1 on structure or fire-and explosion-proof plate, the depth of the raised 1 insertion concrete supporting structure or fire-and explosion-proof plate is
20cm；
The projection is to include the polyhedron of upper, middle, and lower part, towards the cavern direction, described raised in middle part
Carefully, thick dolioform in top and the bottom；The convex upper portion 1.1 be upper bottom surface towards cavern direction, bottom surface is towards tunnel direction
Hexahedron, the upper bottom and bottom surface are parallel to each other, and the area of upper bottom surface is less than bottom surface；The raised bottom 1.3 is bottom
Face is trapezoidal quadrangular, the inside of the bottom surface of the quadrangular towards the cavern；The trapezoidal upper bottom in the bottom surface upper, under
Bottom is under；The raised central portion 1.2 is the cuboid being connected with the trapezoidal upper bottom.(such as Fig. 4)
It is open to traffic side towards inside cavern from tunnel, the door leaf is sequentially by external door panel 4.1, refractory slab 4.2, thermal insulation board
4.3rd, steel skeleton 4.4 and internal hilar plate 4.5 are laminated, and the refractory slab is ceramic fibre (alumina silicate fibre) plate, described heat-insulated
Plate is phenolic resin plate, the external door panel and the bottom surface that internal hilar plate is the hollow cuboid, by fiberglass reinforced plastics system
It is standby to form.Internal hilar plate and the door leaf body is that fiberglass reinforced plastics is prepared from (as shown in Figure 3).
The steel skeleton is included with the hollow cuboid base area identical steel cuboid frame and described in being welded in
The steel reinforcement of many right-angled intersections of rectangle inframe, cuboid frame is identical with the thickness of reinforcement, is the hollow length
The 2/3 of cube inner thickness；
Provided with up and down through door leaf inside the door leaf, the upper and lower strut type above and below doorframe is finally secured to
Closedown structure 5, the locking is arranged at the inside of door and up/down perforation is finally secured on doorframe；
The link type includes upper connecting rod 5.1 and lower link 5.2, and one end of the upper connecting rod 5.1 and lower link 5.2 is all provided with
Rack is set to, the rack is engaged with the gear in the rack-and-pinion closed enclosure 5.3；The upper connecting rod and lower link it is another
End is respectively equipped with latch fitting 5.4 and lower latch fitting 5.5, and the upper latch fitting 5.4 and lower latch fitting 5.5 are that diameter is more than the upper connecting rod
Cylinder, the upper latch fitting and lower latch fitting insert institute when being fixed on the upper latch fitting and lower latch fitting locking in the latch receptacles 5.6
State on doorframe in the lockhole of lower transverse frame.The upper and lower strut is in locking or open mode under the control of switch handle 5.7.
The side of the rack-and-pinion closed enclosure is provided with the control latch fitting 5.8 for being used for controlling the latch switch, the lock
When part is in closure state, outstanding dead bolt can prevent the connecting rod with the motion of gear teeth barrel, make at the latch fitting
In closure state.
Horizontal range of the upper and lower strut type closedown structure apart from the door leaf close to twisted page one end is wide for single door leaf
The 2/3 of degree；(closedown structure signal such as Fig. 5 and Fig. 6)
Embodiment 3
Compared with Example 2, its difference is, the width of each door leaf is 110~130cm, highly for 250~
280cm, thickness is 10~13mm, and the thickness of the fiberglass reinforced plastics is 0.8~1.2cm；It is mutually flat in wide direction
The spacing of capable steel skeleton is 40~60cm, in high direction, and the spacing for the reinforcement being parallel to each other is 60~80cm, the steel
The thickness of skeleton is 6~9cm.The spacing of adjacent protrusion is 50~60cm on the upper, lower horizontal frame of the doorframe, the doorframe left side,
The spacing of adjacent protrusion is 75~90cm on right munnion.
The antiknock load of cavern's door described in the present embodiment was not less than 0.1Mpa, fire endurance not less than 3 hours.
Although above having been made in detail to the utility model with general explanation, embodiment and experiment
Description, but on the basis of the utility model, it can be made some modifications or improvements, this is aobvious to those skilled in the art
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 (10)
1. a kind of biparting tunnel protection door or Dong Shimen with vent window, it is characterised in that
Two door leafs being connected including doorframe and respectively by hinge page with the doorframe；
The door leaf is hollow rectangular parallelepiped structure, is internally provided with upper and lower strut type closedown structure and described hollow for supporting
The steel skeleton of rectangular parallelepiped structure；
The rectangular parallelepiped structure fibreglass reinforced plastics of the doorframe, hinge page and door leaf is prepared from；
Latticed vent window is provided with the 2/3~3/4 of each door leaf height.
2. biparting tunnel protection door according to claim 1 or Dong Shimen, it is characterised in that the doorframe is surrounded by
Multiple projections with the integrally formed concrete supporting structure being fixed in wall of the doorframe or fire-and explosion-proof plate, it is described
The depth of the projection insertion concrete supporting structure or fire-and explosion-proof plate is 10~20cm.
3. biparting tunnel protection door according to claim 2 or Dong Shimen, it is characterised in that close to hole on the doorframe
The side of room is provided with along the wall outer prominent to surrounding；The projection is to include the polyhedron of upper, middle, and lower part, direction
The cavern direction, described raised thin in middle part, thick dolioform in top and the bottom；The raised top is upper bottom surface towards cavern
Direction, bottom surface is towards the hexahedron in tunnel direction, and the upper bottom and bottom surface be parallel to each other, and upper bottom surface area be less than under
Bottom surface；The raised bottom is that bottom surface is trapezoidal quadrangular, the inside of the bottom surface of the quadrangular towards the cavern；Institute
The trapezoidal upper bottom in bottom surface is stated upper, is gone to the bottom under；The raised middle part is the connection convex upper portion and the cuboid of bottom.
4. biparting tunnel protection door or Dong Shimen according to any one of claims 1 to 3, it is characterised in that the reinforcing bar
Frame includes and the hollow cuboid base area identical steel cuboid frame and is welded in many of the rectangle inframe
The steel reinforcement of right-angled intersection, cuboid frame is identical with the thickness of reinforcement, is the 2/3 of the hollow cuboid inner thickness
~3/4.
5. biparting tunnel protection door according to claim 4 or Dong Shimen, it is characterised in that be open to traffic side direction from tunnel
Inside cavern, the door leaf is sequentially laminated by external door panel, refractory slab, thermal insulation board, steel skeleton and internal hilar plate, the refractory slab
For ceramic beaverboard, the thermal insulation board is phenolic resin plate, the external door panel and the bottom surface that internal hilar plate is the hollow cuboid.
6. biparting tunnel protection door or Dong Shimen according to claim 1 or 5, it is characterised in that the upper and lower strut type
Through door leaf above and below closedown structure, it is finally secured to above and below doorframe.
7. biparting tunnel protection door according to claim 6 or Dong Shimen, it is characterised in that the upper and lower strut type locking
Structure includes link type locking, latch receptacles and rack-and-pinion closed enclosure；
The link type locking includes the upper locking and lower locking of metallic rod shaped, and one end of the upper locking and lower locking is respectively provided with
For rack, the rack 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 and be located at respectively in the latch receptacles above and below doorframe respectively；
The centre of the rack-and-pinion closed enclosure is provided with the handle for being used for controlling the locking opening and closing.
8. biparting tunnel protection door according to claim 7 or Dong Shimen, it is characterised in that the upper and lower strut type locking
Horizontal range of the structure apart from the door leaf close to twisted page one end is the 2/3~3/4 of single door leaf width.
9. biparting tunnel protection door or Dong Shimen according to claim 1 or 8, it is characterised in that the latticed forms
Area be the 5~15% of the door leaf area, the area of each grid is 4~8cm2。
10. biparting tunnel protection door according to claim 9 or Dong Shimen, it is characterised in that the latticed vent window
Including grid and window frame, the window frame and door leaf are integrally formed, and the surrounding of the window frame is equipped with for engaging the grid
Groove, the door leaf towards cavern direction surface, provided with the slope extended to the groove, the slope and the forms
The angle on surface is obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115434.7U CN206429132U (en) | 2016-10-11 | 2016-10-11 | A kind of biparting tunnel protection door or Dong Shimen with vent window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621115434.7U CN206429132U (en) | 2016-10-11 | 2016-10-11 | A kind of biparting tunnel protection door or Dong Shimen with vent window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206429132U true CN206429132U (en) | 2017-08-22 |
Family
ID=59590040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621115434.7U Active CN206429132U (en) | 2016-10-11 | 2016-10-11 | A kind of biparting tunnel protection door or Dong Shimen with vent window |
Country Status (1)
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|---|---|
| CN (1) | CN206429132U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775491A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and installation door |
| CN109775485A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and safety door |
-
2016
- 2016-10-11 CN CN201621115434.7U patent/CN206429132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775491A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and installation door |
| CN109775485A (en) * | 2019-03-08 | 2019-05-21 | 广州广日电气设备有限公司 | Elevator control cabinet and safety door |
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