CN206246127U - A kind of Multifunction anti-freezing and heat-insulating tunnel - Google Patents
A kind of Multifunction anti-freezing and heat-insulating tunnel Download PDFInfo
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- CN206246127U CN206246127U CN201621358441.XU CN201621358441U CN206246127U CN 206246127 U CN206246127 U CN 206246127U CN 201621358441 U CN201621358441 U CN 201621358441U CN 206246127 U CN206246127 U CN 206246127U
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Abstract
The utility model is related to tunnel freezing proof technique field,A kind of especially Multifunction anti-freezing and heat-insulating tunnel,Tunnel-liner including two pedestals and curved shape,Heat-insulation layer is sequentially provided with the outside of the tunnel-liner,Waterproof layer and supporting mechanism,The supporting mechanism includes being placed equidistant multiple support frames of the curved shape on the outside of waterproof layer,Many support bars are connected between multiple support frames as described above,The supporting plate fitted with waterproof layer is additionally provided between the heat-insulation layer and waterproof layer,The supporting plate is bolted on many support bars,The supporting plate is uniformly provided with leg near the side of heat-insulation layer,The leg is trapped in tunnel-liner in heat-insulation layer,Rhone is equipped with two pedestals,The utility model solves the infiltration situation of tunnel-liner,Make effectively to be completely cut off by waterproof layer and heat-insulation layer between tunnel-liner and palisades,Tunnel-liner is set thoroughly to lose the condition that freeze thawing occurs.
Description
Technical field
The utility model is related to tunnel three-level freezing proof technique field, more particularly to a kind of Multifunction anti-freezing and heat-insulating tunnel
Road.
Background technology
Often there are various diseases because of frost in the tunnel in cold location, be a class of more problems in the tunnel for building up at present
Tunnel.In cold section, infiltration and the frost reciprocal causation in tunnel caused tunnel structure very serious freeze injury occur and showed in the past for a long time
As the use function in tunnel is greatly lowered due to diseases such as Lining cracks, peeling and freeze thawing, and What is more, it may occur that tunnel
The phenomenons such as major motor vehicle security incident are integrally scrapped and occurred during its operation to road agent structure.The country is building cold section tunnel
During road, in order to prevent freeze-thaw damage, the original heat of country rock is protected, mostly using the method for heat-barrier coating；Such as Norway of European countries
Mainly using methods such as isolation board wall, the antifreeze canopy of waterproof and heating cables in terms of freezing damage in tunnel is prevented and treated；Japanese main
It is to be covered in a series of heat insulation methods such as tunnel-liner surface with insulation material；Also some are national, such as the former Soviet Union once adopts
Heat-insulating and cold is carried out to tunnel drainage ditch with electrical heaters and new and effective insulation material.Although the above method is to preventing and treating
Freezing damage in tunnel serves certain effect, but the shortcomings of all more or less there is big complex management, energy consumption and operation cost high,
And the cold section freezing damage in tunnel phenomenon in the country is still of common occurrence, and problem does not obtain substantive solution.
Utility model content
The purpose of this utility model is and a kind of Multifunction for proposing in order to solve shortcoming present in prior art
Anti-freezing and heat-insulating tunnel.
To achieve these goals, the utility model employs following technical scheme：
Design a kind of Multifunction anti-freezing and heat-insulating tunnel, including two pedestals and curved shape tunnel-liner, it is described
Heat-insulation layer, waterproof layer and supporting mechanism are sequentially provided with the outside of tunnel-liner, the supporting mechanism includes being placed equidistant in waterproof
Multiple support frames of the curved shape in layer outside, the two ends of each support frame as described above are separately mounted on two pedestals, multiple described
Many support bars are connected between support frame, the support fitted with waterproof layer is additionally provided between the heat-insulation layer and waterproof layer
Plate, the supporting plate is bolted on many support bars, and the supporting plate is uniformly provided with branch near the side of heat-insulation layer
Pin, the leg is trapped in tunnel-liner in heat-insulation layer, and rhone is equipped with two pedestals, and rhone is located at
The outside of waterproof layer.
Preferably, the heat-insulation layer is poly- phenol formaldehyde foam layer and active carbon slab composition, the poly- phenol formaldehyde foam layer and support
It is connected on the inside of plate, the active carbon slab is fitted in the outside of tunnel-liner.
Preferably, the waterproof layer is EVA splash guards and aluminium foil self-adhesion waterproof cloth, and the EVA splash guards are fitted in support
The outside of plate, the aluminium foil self-adhesion waterproof cloth is pasted onto the outside of EVA splash guards.
Preferably, the thickness of the poly- phenol formaldehyde foam layer is five to ten centimetres, and poly- phenol formaldehyde foam layer and supporting plate bonding
Connection.
Preferably, EVA splash guards described in polylith are connected with supporting plate bonding, are sealed between EVA splash guards described in polylith
Connection.
Preferably, the outside of the tunnel-liner is equidistantly provided with except wet channel, and the two ends except wet channel extend through
The both sides inwall of tunnel-liner.
The utility model point three kinds of situations in actual tunnel is antifreeze：
The first situation, when temperature is of a relatively high, can just meet antifreeze anti-only with the measure for thickening concrete layer
Jelly demand；
Second situation, when the temperature is low, in addition to thickening concrete layer, adds framework of steel reinforcement in concrete layer,
The overall stability of structure is increased using armored concrete, it is to avoid the danger caused by multigelation.
The third situation, when temperature is extremely low, when multigelation often occurs, for protection path structure, except using steel
Outside reinforced concrete, insulation water-proof layer is increased outside reinforced concrete floor, reach fully antifreeze effect.
The utility model proposes a kind of Multifunction anti-freezing and heat-insulating tunnel, beneficial effect is：Support frame and support
Bar is supported to palisades, makes to be reserved between tunnel-liner and palisades a fixed gap for setting waterproof layer and heat-insulation layer, it is to avoid
Destruction of the pressure of palisades to waterproof layer and heat-insulation layer, poly- phenol formaldehyde foam layer can carry out foam-in-place using poly- phenolic foam agent,
Poly- phenol formaldehyde foam layer is carried out adhesive seal with supporting plate, and possess good water resistance, not only played insulation effect but also
The effect of waterproof is played, the adsorbable steam for penetrating into poly- phenol formaldehyde foam layer of active carbon slab, waterproof layer uses EVA splash guards and aluminium
Paper tinsel self-adhesion waterproof cloth, with easy for installation, cost is relatively low and the preferable advantage of water proofing property, the feelings for effectively preventing tunnel-liner from seeping water
Condition, rhone is used to exclude the infiltration of palisades.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of Multifunction anti-freezing and heat-insulating tunnel structural representation；
Fig. 2 be the utility model proposes a kind of Multifunction anti-freezing and heat-insulating tunnel side, sectional structural representation；
Fig. 3 be the utility model proposes a kind of tunnel-liner in Multifunction anti-freezing and heat-insulating tunnel, heat-insulation layer and anti-
Water layer attachment structure schematic diagram.
In figure：Tunnel-liner 1, support frame 2, support bar 3, heat-insulation layer 4, waterproof layer 5, pedestal 6, rhone 7, supporting plate 8,
Leg 9, except wet channel 10, bolt 11.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
The tunnel lining of reference picture 1-3, a kind of Multifunction anti-freezing and heat-insulating tunnel, including two pedestals 6 and curved shape
Build 1, the outside of tunnel-liner 1 is sequentially provided with heat-insulation layer 4, waterproof layer 5 and supporting mechanism, heat-insulation layer 4 be poly- phenol formaldehyde foam layer and
Active carbon slab composition, poly- phenol formaldehyde foam layer is connected with the inner side of supporting plate 8, and active carbon slab is fitted in the outside of tunnel-liner 1,
The thickness of poly- phenol formaldehyde foam layer is five to ten centimetres, and poly- phenol formaldehyde foam layer is connected with the bonding of supporting plate 8, and poly- phenol formaldehyde foam layer can
Foam-in-place is carried out using poly- phenolic foam agent, poly- phenol formaldehyde foam layer is carried out adhesive seal with supporting plate 8, and possess good
Water resistance, play the double effectses of insulation and waterproof, active carbon slab is adsorbable to penetrate into the steam of poly- phenol formaldehyde foam layer, can
Thoroughly solve the problems, such as that tunnel-liner 1 is seeped water, waterproof layer 5 is EVA splash guards and aluminium foil self-adhesion waterproof cloth, EVA splash guards
The outside of supporting plate 8 is fitted in, aluminium foil self-adhesion waterproof cloth is pasted onto the outside of EVA splash guards, respectively by EVA splash guards and aluminium
Paper tinsel self-adhesion waterproof cloth carries out the work of waterproof, makes waterproof effect more preferably, makes construction faster using aluminium foil self-adhesion waterproof cloth, and close
More preferably, polylith EVA splash guards are connected envelope property with the bonding of supporting plate 8, are tightly connected between polylith EVA splash guards, make EVA waterproofs
Plate better tightness, it is to avoid the generation of water leakage situation, water resistance is greatly improved.
Supporting mechanism includes being placed equidistant the multiple support frames 2 in the curved shape in the outside of waterproof layer 5, each support frame 2
Two ends are separately mounted on the pedestal 6 of two, and two pedestals 6 are respectively used to support tunnel-liner 1 and support frame 2, multiple support
Many support bars 3 are connected between frame 2, palisades are supported by support frame 2 and support bar 3, make tunnel-liner 1 and palisades
Between reserve a fixed gap for setting waterproof layer 4 and heat-insulation layer 5, it is to avoid the pressure of palisades is broken to waterproof layer 4 and heat-insulation layer 5
It is bad, the supporting plate 8 fitted with waterproof layer 5 is additionally provided between heat-insulation layer 4 and waterproof layer 5, supporting plate 8 is fixed on by bolt 11
On many support bars 3, supporting plate 8 is pre-fixed on support bar 3 by bolt 11, construction is more facilitated, and supporting plate 8 is near guarantor
The side of warm layer 4 is uniformly provided with leg 9, and leg 9 is trapped in tunnel-liner 1 in heat-insulation layer 4, and supporting plate 8 is used for waterproof
The fixation of layer 5, makes the structure of waterproof layer 5 more stable, is hardly damaged, and leg 9 is used for fixed support plate 8, it is ensured that the peace of heat-insulation layer 5
Dress space.
Rhone 7 is equipped with two pedestals 6, and rhone 7 is located at the outside of waterproof layer 5, rhone is used to exclude rock
The infiltration of wall, heat-insulation layer 4 and waterproof layer 5 completely cut off rhone 7, prevent rhone 7 from infiltration occurring and causes the damage of pedestal 6,
The outside of tunnel-liner 1 is equidistantly provided with except wet channel 10, except the two ends of wet channel 10 are extended through in the both sides of tunnel-liner 1
Wall, the ventilation of the lateral wall of tunnel-liner 1 is used for except wet channel 10, is dried by except 10 pairs of active carbon plates of wet channel are aerated,
Also hot blast can will be accessed except wet channel 10 at low temperatures, improve the temperature of tunnel-liner 1, prevent tunnel-liner 1 from freezing
Situation about melting.
The utility model point three kinds of situations in actual tunnel is antifreeze：
The first situation, when temperature is of a relatively high, can just meet antifreeze anti-only with the measure for thickening concrete layer
Jelly demand；
Second situation, when the temperature is low, in addition to thickening concrete layer, adds framework of steel reinforcement in concrete layer,
The overall stability of structure is increased using armored concrete, it is to avoid the danger caused by multigelation.
The third situation, when temperature is extremely low, when multigelation often occurs, for protection path structure, except using steel
Outside reinforced concrete, insulation water-proof layer is increased outside reinforced concrete floor, reach fully antifreeze effect.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. the tunnel-liner (1) in a kind of Multifunction anti-freezing and heat-insulating tunnel, including two pedestals (6) and curved shape, it is special
Levy and be, heat-insulation layer (4), waterproof layer (5) and supporting mechanism, the support machine are sequentially provided with the outside of the tunnel-liner (1)
Structure includes being placed equidistant the multiple support frames (2) in the curved shape in waterproof layer (5) outside, the two ends of each support frame as described above (2)
It is separately mounted on two pedestals (6), many support bars (3), the heat-insulation layer is connected between multiple support frames as described above (2)
(4) supporting plate (8) fitted with waterproof layer (5) is additionally provided with and waterproof layer (5) between, the supporting plate (8) is by bolt
(11) it is fixed on many support bars (3), the supporting plate (8) is uniformly provided with leg (9), institute near the side of heat-insulation layer (4)
State leg (9) to be trapped in heat-insulation layer (4) in tunnel-liner (1), rhone (7) is equipped with two pedestals (6), and
Outside of the rhone (7) positioned at waterproof layer (5).
2. a kind of Multifunction anti-freezing and heat-insulating tunnel according to claim 1, it is characterised in that the heat-insulation layer (4)
It is poly- phenol formaldehyde foam layer and active carbon slab composition, the poly- phenol formaldehyde foam layer is connected with the inside of supporting plate (8), the activity
Carbon slab is fitted in the outside of tunnel-liner (1).
3. a kind of Multifunction anti-freezing and heat-insulating tunnel according to claim 1, it is characterised in that the waterproof layer (5)
It is EVA splash guards and aluminium foil self-adhesion waterproof cloth, the EVA splash guards are fitted in the outside of supporting plate (8), and the aluminium foil self-adhesion is prevented
Water cloth is pasted onto the outside of EVA splash guards.
4. a kind of Multifunction anti-freezing and heat-insulating tunnel according to claim 2, it is characterised in that the poly- phenol formaldehyde foam
The thickness of layer is five to ten centimetres, and poly- phenol formaldehyde foam layer is connected with supporting plate (8) bonding.
5. a kind of Multifunction anti-freezing and heat-insulating tunnel according to claim 3, it is characterised in that EVA described in polylith prevents
Water plate is connected with supporting plate (8) bonding, is tightly connected between EVA splash guards described in polylith.
6. a kind of Multifunction anti-freezing and heat-insulating tunnel according to claim 1, it is characterised in that the tunnel-liner
(1) outside is equidistantly provided with except wet channel (10), and the two ends except wet channel (10) extend through the both sides of tunnel-liner (1)
Inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358441.XU CN206246127U (en) | 2016-12-12 | 2016-12-12 | A kind of Multifunction anti-freezing and heat-insulating tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358441.XU CN206246127U (en) | 2016-12-12 | 2016-12-12 | A kind of Multifunction anti-freezing and heat-insulating tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246127U true CN206246127U (en) | 2017-06-13 |
Family
ID=59006120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358441.XU Active CN206246127U (en) | 2016-12-12 | 2016-12-12 | A kind of Multifunction anti-freezing and heat-insulating tunnel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178393A (en) * | 2017-07-07 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | A kind of Tunnel Second Lining water pressure control structure |
| CN107762538A (en) * | 2017-12-08 | 2018-03-06 | 承德路桥建设总公司 | A kind of tunnel-liner heat-insulating method and its heat insulation and preservation device |
| CN108005691A (en) * | 2017-12-08 | 2018-05-08 | 承德路桥建设总公司 | A kind of tunnel-liner complex heat-preservation method and its complex heat-preservation device |
| CN108301852A (en) * | 2018-04-09 | 2018-07-20 | 铁科创恒新材料科技有限公司 | A kind of self-adhering type insulation spill guide and its paving hanging method |
| CN115822640A (en) * | 2022-11-04 | 2023-03-21 | 中国科学院西北生态环境资源研究院 | Frozen soil tunnel entrance to a cave protection system |
-
2016
- 2016-12-12 CN CN201621358441.XU patent/CN206246127U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178393A (en) * | 2017-07-07 | 2017-09-19 | 中铁第四勘察设计院集团有限公司 | A kind of Tunnel Second Lining water pressure control structure |
| CN107178393B (en) * | 2017-07-07 | 2023-08-25 | 中铁第四勘察设计院集团有限公司 | Tunnel secondary lining water pressure control structure |
| CN107762538A (en) * | 2017-12-08 | 2018-03-06 | 承德路桥建设总公司 | A kind of tunnel-liner heat-insulating method and its heat insulation and preservation device |
| CN108005691A (en) * | 2017-12-08 | 2018-05-08 | 承德路桥建设总公司 | A kind of tunnel-liner complex heat-preservation method and its complex heat-preservation device |
| CN108301852A (en) * | 2018-04-09 | 2018-07-20 | 铁科创恒新材料科技有限公司 | A kind of self-adhering type insulation spill guide and its paving hanging method |
| CN115822640A (en) * | 2022-11-04 | 2023-03-21 | 中国科学院西北生态环境资源研究院 | Frozen soil tunnel entrance to a cave protection system |
| CN115822640B (en) * | 2022-11-04 | 2023-11-28 | 中国科学院西北生态环境资源研究院 | Frozen soil tunnel portal protection system |
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