CN206220981U - A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention - Google Patents
A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention Download PDFInfo
- Publication number
- CN206220981U CN206220981U CN201621328444.9U CN201621328444U CN206220981U CN 206220981 U CN206220981 U CN 206220981U CN 201621328444 U CN201621328444 U CN 201621328444U CN 206220981 U CN206220981 U CN 206220981U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- layer
- insulating
- heat
- lining
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention, solve the problems, such as that prior art heat-insulation layer and fireprotection layer need to be layered that laying, the foster maintenance difficult of later stage pipe, construction costs be high and low construction efficiency.The utility model includes being followed successively by lining, tunnel waterproofing layer and tunnel double-lining at the beginning of tunnel from outside to inside, also include fireproof heat insulating one layer, fireproof heat insulating one layer fixes assembled by the predefined region lattice of factory process, predefined region lattice are enclosed the seal gas cavity for setting by PLASTIC LAMINATED and made and formed, and the demarcation strip of PLASTIC LAMINATED making is provided with seal gas cavity；Tunnel double-lining inner surface is provided with mounting hook, and the lateral surface of predefined region lattice is provided with draw-in groove, and fireproof heat insulating one layer is mounting hook and draw-in groove being laid on by way of hanging tag on tunnel double-lining inner surface.The utility model simple structure, design science are reasonable.
Description
Technical field
The utility model is related to tunnel in cold area technical field, more particularly to a kind of tunnel in cold area anti-freezing and heat-insulating and fire prevention one
Change facility.
Background technology
China's puna distribution area accounts for the 26.7% of territory total area, and Permafrost Area area accounts for territory total area
22.4%.Tunnel Engineering being built in cold district and being faced with serious freeze injury problem, many tunnels just occur soon after building up
Extensive freeze injury, has a strong impact on tunnel traffic safety and structure safety.It is prevention tunnel in cold area freeze injury, is now typically employed in tunnel
Two lining inner surfaces lay certain thickness solid warming plate, or using from wall type lining cutting anti-freezing and heat-insulating structure.
Prior art construction costs is high, it is cumbersome to construct；Heat-insulation layer outside need specially lays PLASTIC LAMINATED；With tunnel-liner
The deformation of structure, sealing cavity occurs leakage problem, causes heat-insulating property to decline and even fails；The volume of sealing cavity is big,
Significantly, heat-insulating property is poor for intracavity gas heat convection.Meanwhile, heat-insulation layer and the fireprotection layer of existing tunnel are individually constructed, operation
Various, cost is high, and it is also extremely difficult that later stage pipe supports maintenance.
Utility model content
The technical problems to be solved in the utility model is：A kind of tunnel in cold area anti-freezing and heat-insulating is provided and fire prevention integration sets
Apply, it is integrated with fireprotection layer that the facility realizes tunneling insulating layer, with insulation, fire prevention, waterproof and moistureproof excellent performance, durability
And suitable for surrounding rock deformability is strong, can factory normalization production, construct and conserve convenient and swift, efficiency high, construction costs and support
Shield low cost and other advantages.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention, including lining, tunnel waterproofing layer and tunnel two at the beginning of tunnel
Lining, also including fireproof heat insulating one layer, the fireproof heat insulating one layer fixes assembled by the predefined region lattice of factory process, in advance
Area's lattice processed are enclosed the seal gas cavity for setting by PLASTIC LAMINATED and are made, and dividing for PLASTIC LAMINATED making is provided with the seal gas cavity
Dividing plate.
Further, the seal gas cavity is provided with tenon structure, and fireproof heat insulating one Ceng You areas lattice pass through
Tenon structures to form is formed；The tunnel double-lining is provided with mounting hook, and area's lattice are provided with draw-in groove, the fireproof heat insulating one
Body layer is layed in tunnel double-lining by way of hanging tag.
Specifically, the tenon structure includes tenon and the mortise matched with tenon.
Further, the predefined region lattice are formed by fire-proof board processing and fabricating.
Compared with prior art, the utility model has the advantages that：
(1) the utility model simple structure, design science are reasonable, be suitable to wide popularization and application.
(2) to realize tunnel in cold area heat-insulation layer integrated with fireprotection layer for the utility model, solves tunneling insulating layer and applies
The problem that work is individually constructed with PLASTIC LAMINATED, simplifies working procedure, reduces construction costs and pipe forms this；Fireproof heated board
Inner frame sealing gas sub-chamber is separated, form PLASTIC LAMINATED and the alternate multilayer system of sealing gas so that fire prevention is protected
The heat-insulating property of warm plate, waterproof and dampproof performance, durability, suitable for surrounding rock deformability are greatly improved；Fireproof heated board itself has
There is excellent fire protecting performance, it is not necessary to carry out laying PLASTIC LAMINATED construction again, meanwhile, the multi-layer fireproofing plate of fireproof heated board can be with
Greatly improve the fire protecting performance in tunnel；Fireproof heated board can be by factory normalization processing and fabricating, and being transported to job site carries out assembly,
The efficiency of construction of tunnel in cold area heat-insulation layer and fireprotection layer can be greatly improved, meanwhile, efficiently avoid traditional tunnel in cold area layering
The step of laying heat-insulation layer and fireprotection layer and installation keel, working procedure is simplified, significantly reduce construction cost, also,
The replacing of fireproof heated board also can be easily and fast carried out in later stage tunneltron supports work, the Guan Yangxiao of tunnel in cold area is improved
Rate, reduces pipe and forms this.
Brief description of the drawings
Fig. 1 is the utility model tunnel cross-section figure.
Fig. 2 is the utility model area lattice schematic diagram.
Fig. 3 is the utility model tunnel ring section partial enlarged drawing.
Fig. 4 is the utility model tunnel longitudinal profile partial enlarged drawing.
Wherein, reference is corresponding entitled：
Lining, 2- tunnel waterproofing layers, 3- tunnel double-linings, 4- fireproof heat insulating one layer, 5- predefined regions lattice, 6- separate at the beginning of 1- tunnels
Plate, 7- seal gas cavity, 8- tenons, 9- mortises, 10- mounting hooks, 11- draw-in grooves, 12- temperature sensors, 13- heating dresses
Put, 14- controllers.
Specific embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
Embodiment
As Figure 1-4, a kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention, including tunnel is followed successively by from outside to inside
Lining 1, tunnel waterproofing layer 2 and tunnel double-lining 3 and fireproof heat insulating one layer 4 at the beginning of road.The fireproof heat insulating one layer 4 is by factory
The predefined region lattice 5 of processing fix assembled, and predefined region lattice 5 are enclosed the dislocation of seal gas cavity 7 for setting by PLASTIC LAMINATED and are made,
It is thusly-formed PLASTIC LAMINATED and closed air chamber replaces body, may be used also while realizing that tunnel in cold area heat-insulation layer is integrated with fireprotection layer
Greatly improve the fire protecting performance and heat-insulating property in tunnel；More than one is provided with the seal gas cavity 7 using PLASTIC LAMINATED system
The demarcation strip 6 of work, the demarcation strip 6 is used to increase the rigidity and intensity of predefined region lattice 5, while will be empty in seal gas cavity 7
Qi leel chamber separate, can be prevented effectively from fireproof heated board part be punctured so as to formed cross-ventilation heat exchange further result in guarantor
The situation that warm nature can be reduced occurs.The seal gas cavity 7 uses dislocation form, its purpose is to ensure predefined region lattice 5
The insulation of the seam portion of the fireproof heat insulating one layer 4 that assembly is formed and fire protecting performance are identical with predefined region lattice 5.
The inner surface of the tunnel double-lining 3 is provided with mounting hook 10, the seal gas chamber positioned at the outside of predefined region lattice 5
The lateral surface of body 7 is provided with the draw-in groove 11 matched with mounting hook 10, and the fireproof heat insulating one layer 4 passes through mounting hook 10
It is laid in the way of hanging tag on the inner surface of tunnel double-lining 3 with draw-in groove 11, the scene of so achievable fireproof heat insulating one layer 4 is fast
Speed installs laying.The optimal making material of the predefined region lattice 5 of anti-freezing and heat-insulating and fire prevention one layer 4 can select the property such as glass magnesium fireproof board
The excellent fire-proof board of energy.
The seal gas cavity 7 is provided with tenon structure, and the fireproof heat insulating one layer 4 is by predefined region lattice 5 by convex
Tenon structure wedging is spliced.The tenon structure includes tenon 8 and the mortise 9 matched with tenon 8, described positioned at predefined region
Tenon 8 and mortise 9 on the seal gas cavity 7 in the outside of lattice 5 are respectively arranged on the two ends of seal gas cavity 7, described positioned at pre-
Tenon 8 and mortise 9 on the seal gas cavity 7 of the inner side of area's lattice processed 5 are respectively arranged on the top and bottom of seal gas cavity 7.
Spliced using tenon structure, the scene laying efficiency of fireproof heat insulating one layer 4 is further increased, while reducing screw
Deng the use of parts, will not also be brought because of often there is the shortage of the parts such as screw in construction while cost-effective
The situation such as the duration is slow.In order that the antifreezing heat insulation of fireproof heat insulating one layer 4 is better, enter in fireproof heat insulating one layer 4
During row splicing, can be smeared in tenon structure with micro-expansibility energy, the airtight adhesive glue of environment-protecting asepsis, be spelled for blocking area's lattice
Faint air flow that may be present between dress seam.
To solve the problems, such as that pole cold district or country rock have the freezing damage in tunnel in frost heave area, the utility model also includes adding
Hot systems, the heating system includes the temperature sensor 12 being laid on the inner surface of tunnel double-lining 3, is equidistantly provided at prefabricated
Heater 13 on the lateral surface of the seal gas cavity 7 in the outside of area's lattice 5, and fill with temperature sensor 12 and heating simultaneously
The controller 14 of 13 connections is put, the controller 14 is located on the inner surface of tunnel double-lining 3 or positioned at the close of the outside of predefined region lattice 5
On the lateral surface of envelope air cavity 7.The temperature of the wall of 12 real-time monitoring tunnel double-lining of temperature sensor 3, and control is sent in real time
Device processed 14, when controller 14 receives temperature sensor 12 monitors that the temperature of the wall of tunnel double-lining 3 is less than 0 DEG C, control is opened
Dynamic heater 13 provides heat for tunnel, and preventing and treating freezing damage in tunnel occurs, so as to realize the active anti-freezing and heat-insulating of tunnel in cold area.
The fireproof heat insulating one layer 4 of the utility model design, it is integrated with fireprotection layer to realize tunnel in cold area heat-insulation layer,
And replaced with seal gas chamber by multi-layer fireproofing plate and greatly improve fire protecting performance and heat-insulating property.By assembled insulated fire plate
Paving mode, it is to avoid traditional tunnel in cold area layering laying heat-insulation layer and fireprotection layer and the step of keel are installed, simplify and apply
Work operation, reduces construction cost.Meanwhile, the form of precast assembly is conducive to the Guan Yangyu that the phase is runed in tunnel to change, and improves
Pipe supports efficiency, reduces pipe and forms this.It is suitable to wide popularization and application in extremely frigid zones constructing tunnel.
Above-described embodiment is only one of preferred embodiment of the present utility model, be should not be taken to limit of the present utility model
Protection domain, as long as body design thought of the present utility model and mentally make have no the change of essential meaning or profit
Color, the technical problem that it is solved is still consistent with the utility model, should be included in protection domain of the present utility model
Within.
Claims (4)
1. a kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention, including lining (1), tunnel waterproofing layer (2) and tunnel at the beginning of tunnel
Road two is served as a contrast (3), it is characterised in that：Also include fireproof heat insulating one layer (4), the fireproof heat insulating one layer (4) is by factory process
Predefined region lattice (5) fixation it is assembled, predefined region lattice (5) are enclosed the seal gas cavity (7) for setting by PLASTIC LAMINATED and are made, institute
State the demarcation strip (6) that PLASTIC LAMINATED making is provided with seal gas cavity (7).
2. a kind of tunnel in cold area anti-freezing and heat-insulating according to claim 1 and the integrated facility of fire prevention, it is characterised in that：It is described
Seal gas cavity (7) is provided with tenon structure, and the fireproof heat insulating one floor (4) is by area's lattice (5) by tenon structures to form
Form；The tunnel double-lining (3) is provided with mounting hook (10), and area's lattice (5) are provided with draw-in groove (11), the fireproof heat insulating
One layer (4) is layed in tunnel double-lining (3) by way of hanging tag.
3. a kind of tunnel in cold area anti-freezing and heat-insulating according to claim 2 and the integrated facility of fire prevention, it is characterised in that：It is described
Tenon structure includes tenon (8) and the mortise (9) matched with tenon (8).
4. the integrated facility of a kind of tunnel in cold area anti-freezing and heat-insulating and fire prevention according to claim 1-3 any one, it is special
Levy and be：The predefined region lattice (5) are formed by fire-proof board processing and fabricating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328444.9U CN206220981U (en) | 2016-12-06 | 2016-12-06 | A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621328444.9U CN206220981U (en) | 2016-12-06 | 2016-12-06 | A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220981U true CN206220981U (en) | 2017-06-06 |
Family
ID=58784594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621328444.9U Withdrawn - After Issue CN206220981U (en) | 2016-12-06 | 2016-12-06 | A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368722A (en) * | 2016-12-06 | 2017-02-01 | 中铁科学研究院有限公司 | Freezing prevention, thermal insulation and fire prevention integrated facility for tunnel in cold region |
| CN113199824A (en) * | 2021-04-01 | 2021-08-03 | 康庆平 | Polyester material fireproof plate and preparation method thereof |
-
2016
- 2016-12-06 CN CN201621328444.9U patent/CN206220981U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368722A (en) * | 2016-12-06 | 2017-02-01 | 中铁科学研究院有限公司 | Freezing prevention, thermal insulation and fire prevention integrated facility for tunnel in cold region |
| CN106368722B (en) * | 2016-12-06 | 2018-12-07 | 中铁科学研究院有限公司 | A kind of tunnel in cold area anti-freezing and heat-insulating and integrated facility of preventing fires |
| CN113199824A (en) * | 2021-04-01 | 2021-08-03 | 康庆平 | Polyester material fireproof plate and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106368722B (en) | A kind of tunnel in cold area anti-freezing and heat-insulating and integrated facility of preventing fires | |
| CN104775833B (en) | A kind of tunnel in cold area anti-freezing and heat-insulating system and anti-freezing and heat-insulating construction method | |
| CN106285726B (en) | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method | |
| AU2008269938A1 (en) | Structural wall panels and methods and systems for controlling interior climates | |
| CN102322276A (en) | Tunneling engineering freeze-proofing structure in seasonally frozen ground region | |
| CN201433776Y (en) | Dual-source heat supply type back-pasting drainable water-stop | |
| CN206220981U (en) | A kind of tunnel in cold area anti-freezing and heat-insulating and the integrated facility of fire prevention | |
| CN102505777B (en) | Heat preservation system for large-scale horizontal hole composite sandwich heat-preservation wallboard | |
| CN205013018U (en) | Severe cold district tunnel portal section waterproof heat -insulating layer construction structures | |
| CN103452196A (en) | Ultrathin-stone composite insulation plate | |
| CN101566073B (en) | Dual-source heat-supply water-drainage antifreezing method for construction joint of tunnel in cold area | |
| CN108385873A (en) | Partition wall and heating system of embedded radiation heating pipeline | |
| CN108775088B (en) | Intelligent outer wall waterproof heat preservation system | |
| CN104633808A (en) | Heating and cooling dualpurpose floor heating module | |
| CN104533462A (en) | Tunnel lining concrete thermal insulation system | |
| CN204691792U (en) | A kind of tunnel in cold area anti-freezing and heat-insulating system | |
| CN109944626B (en) | Tunnel phase change cold accumulation cooling system | |
| CN110067588B (en) | Tunnel cold air system based on phase change cold storage | |
| CN208917870U (en) | A kind of extremely frigid zones subway station insulation construction | |
| CN202250107U (en) | Tunneling anti-freezing structure in seasonally frozen ground district | |
| CN104406007A (en) | Vacuum heat-insulating steam-conveying pipeline | |
| CN113339873B (en) | Novel cold-proof and anti-freezing system and method for cold-region high-ground-temperature tunnel | |
| CN112942248B (en) | Anti-cracking construction method for anti-seepage face plate of dam | |
| CN211923109U (en) | Low-carbon energy-saving building heat-insulation decorative wall surface | |
| CN209397769U (en) | Steel construction combined wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20181207 |
|
| AV01 | Patent right actively abandoned |