CN106285726A - A kind of tunnel inner lining concrete insulated curing constructing device and construction method thereof - Google Patents
A kind of tunnel inner lining concrete insulated curing constructing device and construction method thereof Download PDFInfo
- Publication number
- CN106285726A CN106285726A CN201610669451.3A CN201610669451A CN106285726A CN 106285726 A CN106285726 A CN 106285726A CN 201610669451 A CN201610669451 A CN 201610669451A CN 106285726 A CN106285726 A CN 106285726A
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- pipeline
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000003020 moisturizing effect Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 13
- 238000004227 thermal cracking Methods 0.000 claims description 12
- 238000005057 refrigeration Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 230000002262 irrigation Effects 0.000 claims description 7
- 238000003973 irrigation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 239000006261 foam material Substances 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 239000005439 thermosphere Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
A kind of tunnel inner lining concrete insulated curing constructing device, it is characterized in that, including the first chassis being sequentially connected with, the second chassis and the 3rd chassis or the first chassis and the second chassis or the second chassis and the 3rd chassis or the first chassis and the 3rd chassis, three chassis are equipped with the template by they sup-port.The invention has the beneficial effects as follows: first secondary lining is incubated by three construction trolley, reduce internal-external temperature difference, secondly concrete is carried out heat and moisture preserving, prevent concrete frost heave, it is the slow desuperheat of concrete finally by cooling layer, it is to avoid the quality problems of the big generation of the temperature difference before and after construction.The present invention has the advantage that construction quality is stable and cost is low, has wide market prospect.
Description
Technical field
The present invention relates to a kind of constructing tunnel device, particularly relating to is a kind of tunnel inner lining concrete insulated curing construction dress
Put.
Background technology
Concrete-liner chassis is to have to use for special equipment in constructing tunnel process secondary lining, for tunnel inner wall
Concrete-liner is constructed.Concrete-liner chassis is the nonstandard product that secondary lining is indispensable during constructing tunnel, mainly has simple lining
Platform building cart, all-hydraulic automatic walking lining trolley and netted lining trolley.Full-hydraulic lining trolley can be divided into again side and roof arch formula,
Whole-circle needle beam type, bed die needle beam type, wholecircle traveling type etc..In Hydraulic Tunnel and bridge construction the most generally use lifting sliding formwork,
Jacking sliding formwork and overmolded etc..
For the winter construction in tunnel, owing to day and night temperature is bigger, temperature by day had 10 several years, and evening is less than 5
Below degree, particularly with the north, winter, duration was longer, and engineering can not wait, and day and night temperature conference is to secondary lining band
Carry out huge construction quality hidden danger, it may appear that thermal cracking.Research shows, when temperature is less than a certain limit value, hydrated cementitious is anti-
Should will be able to not carry out, concrete strength stops development, this temperature generally about-10 DEG C.It practice, in temperature less than 0 DEG C
In the case of, the moisture in concrete is own to freeze through beginning, and this will cause the frost damage of concrete.
Thermal cracking is to produce substantial amounts of heat in cement hydration process, forms temperature ladder between inside concrete and surface
Spend and produce stress, when temperature stress exceedes the restraining forces inside and outside concrete, thermal cracking will be produced.Fracture width winter
Wider, summer is narrower.The generation of thermal cracking and the thickness of secondary lining concrete and the kind of cement, consumption are relevant.
At present, mostly the prevention of right thermal cracking is to place radiator in the tunnel of construction, makes tunnel internal temperature increase.
But, in order to prevent cool exterior air from entering, it is all that tunnel is sealed, so in radiator heating process, understands oxygen increasingly
Few, to workmen health the most unfavorable, as number of patent application 201310165307.2 discloses " a kind of double-coil output
The antifreeze method of concreting in cold-weather heat supply, including raw material cabin, floor heating heat supply pipeline, boiler room, circulating pump, blower fan and airduct,
It is characterized in that: the side that against tunnel side wall in tunnel is provided with raw material cabin, and opposite side is provided with blower fan, and blower fan is connected with airduct,
Raw material cabin includes cement bin, examines rubble feed bin, examines sand feed bin, rubble feed bin to be checked and sand feed bin to be checked, in tunnel
Being provided with boiler room at hole, side, boiler room is provided with door curtain, is provided with boiler in boiler room, and water tank is located at the side of raw material cabin, pot
Stove is connected with floor heating heat supply main and floor heating backwater main respectively, and one end of floor heating heat supply main is connected with boiler, floor heating
The other end of heat supply main is connected with water tank, and one end of floor heating backwater main is connected with water tank, floor heating backwater main another
One end is connected with boiler, and water tank is provided with cistern water supply pipe, and cistern water supply pipe one end is connected with water tank, and cistern water supply pipe is another
One end is connected with floor heating heat supply main, is set by the floor heating heat supply main of raw material cabin, floor heating backwater main and cistern water supply pipe
Put in underground；At cement bin, examine rubble feed bin, examine below sand feed bin, rubble feed bin to be checked and sand feed bin to be checked
Being equipped with a floor heating heating tube respectively, described floor heating heating tube one end is connected with floor heating heat supply main, floor heating heating tube
The other end be connected with floor heating backwater main, the floor heating backwater main in boiler room is provided with circulating pump, circulating pump and pot
Floor heating backwater main between stove is provided with bypass valve ".I.e. have employed the method, therefore, seek a kind of new concrete heat-insulating
Method, reduces the appearance of thermal cracking, improves the maintenance to construction later concrete, improves the quality of the engineering of construction, is mesh
Front urgent problem.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that the inner lining concrete insulation of a kind of tunnel is supported
Protecting constructing device, the present invention is designed by rational structure, is first incubated secondary lining concrete, reduces inside and outside temperature
Difference, secondly carries out heat and moisture preserving to concrete, prevents concrete frost heave, makes the slow desuperheat of concrete finally by cooling layer, keeps away
The quality problems of the big generation of the temperature difference before and after having exempted to construct.
For realizing the purpose of the present invention, the technical solution used in the present invention is:
A kind of tunnel inner lining concrete insulated curing constructing device, it is characterised in that the first chassis of including being sequentially connected with, second
Chassis and the 3rd chassis or the first chassis and the second chassis or the second chassis and the 3rd chassis or the first chassis and the 3rd chassis, three
The template by they sup-port it is equipped with on individual chassis；
Described first chassis is installed above the first hot oil pump, and described first hot oil pump connects outlet line and in-line,
The template surface of the first chassis is provided with heat transfer layer；Hot oil pipeline is laid in heat transfer layer, and its oil circuit entrance point is with outlet line even
Logical, the oil circuit port of export connects with in-line；
Described second chassis is installed above the second hot oil pump, and described second hot oil pump connects has the second outlet line and second to enter
Oil pipe line, the template surface of the second chassis is provided with heat-insulation layer；Oil supply pipe is laid in heat-insulation layer, its oil circuit entrance point and second
Outlet line connects, the oil circuit port of export and the connection of the second in-line；
Being also equipped with water supply control chamber above described second chassis, moisturizing layer is located on heat-insulation layer, and its internal uniform being provided with is dripped
Filling band, described drip irrigation zone connects with water supply control chamber；
Described 3rd chassis is installed above refrigeration machine, and described refrigeration machine connects outlet pipe and air inlet pipeline, the 3rd chassis
Template surface be provided with cooling layer；Cold duct is laid in cooling layer, and its pipeline inlet end connects with outlet pipe, tubes rows
Gas end connects with air inlet pipeline；
Preferentially, there are electric heating conduction oil furnace described first hot oil pump and the second hot oil pump all corresponding connections.Electric-heating heat-conductive oil
Stove is PLC control.
Preferentially, the template two ends of described first chassis, the second chassis and the 3rd chassis are equipped with thermal insulation layer.Described heat insulation
Layer is foam insulation layer.
The invention has the beneficial effects as follows: first secondary lining is incubated by three construction trolley, reduce inside and outside temperature
Difference, secondly carries out heat and moisture preserving to concrete, prevents concrete frost heave, makes the slow desuperheat of concrete finally by cooling layer, keeps away
The quality problems of the big generation of the temperature difference before and after having exempted to construct.The present invention has the advantage that construction quality is stable and cost is low, has wide
Wealthy market prospect.
Accompanying drawing explanation
With reference to the accompanying drawings the present invention is further described in more detail, preferred specific embodiment party shown in the drawings
Formula.
Fig. 1 is the structural representation of tunnel of the present invention inner lining concrete insulated curing constructing device；
Fig. 2 be Fig. 1 disassemble schematic diagram further；
Fig. 3 is the structural representation of the present invention the first chassis；
Fig. 4 is the structural representation of the present invention the second chassis；
Fig. 5 is the structural representation of the present invention the 3rd chassis.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following example will assist in the technology of this area
Personnel are further appreciated by the present invention, but limit the present invention the most in any form.It should be pointed out that, the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement.These broadly fall into the present invention
Protection domain.
Embodiment 1
As it can be seen, a kind of tunnel inner lining concrete insulated curing constructing device, including the first chassis 100 being sequentially connected with, the
Two chassis 200 and the 3rd chassis 300, additionally, the activity that first chassis the 100, second chassis 200 and the 3rd chassis 300 use is torn open
The connected mode unloaded, its respective function is the most different.Accordingly it is also possible to three kinds of chassis are carried out group two-by-two according to the demand of construction
Close and use, such as the first chassis 100 and the second chassis 200 or the second chassis 200 and the 3rd chassis 300 or the first chassis 100 and the
Three chassis 300.Simultaneously, it is possible to individually carry out construction operation, three chassis are equipped with the template supported by support bar 101.
The template two ends of first chassis the 100, second chassis 200 and the 3rd chassis 300 are equipped with thermal insulation layer, and described thermal insulation layer is foam material
Material thermal insulation layer.
Please refer to Fig. 3 by emphasis, the first chassis 100 is installed above the first hot oil pump 103, described first hot oil pump 103, connects
Being connected to outlet line 102 and in-line 107, the template surface of the first chassis 100 is provided with heat transfer layer 104；Hot oil pipeline 105 cloth
Being located in heat transfer layer 104, its oil circuit entrance point connects with outlet line 102, and the oil circuit port of export connects with in-line 107.The
One hot oil pump 103 connects has PLC to control electric heating conduction oil furnace.
When construction, the operation principle of the first chassis 100 is such, and conduction oil is added by electric heating conduction oil furnace
Work, the conduction oil of heat is sent into pipe by the oil circuit entrance point of hot oil pipeline 105 by outlet line 102 by the first hot oil pump 103
In road, conduction oil flows in the hot oil pipeline 105 of heat transfer layer 104, and heat transfer layer 104 can use existing Heat Conduction Material,
The reasonable aluminium sheet of heat dispersion can also be used, do not repeat them here.Conduction oil in hot oil pipeline 105 is constantly to heat transfer layer
104 carry out carrying heat, make heat transfer layer 104 generate heat, are close to lining cutting surface and conduct heat, reduce internal-external temperature difference, it is to avoid temperature
The appearance in degree crack.Conduction oil enters in-line 107 eventually through the oil circuit port of export and enters in the first hot oil pump 103, then
Reheat in being admitted to electric heating conduction oil furnace again, form blood circulation.
Please refer to Fig. 4 by emphasis, the second chassis 200 is installed above the second hot oil pump 204, and described second hot oil pump 204 is even
Being connected to the second outlet line 201 and the second in-line 205, the template surface of the second chassis 200 is provided with heat-insulation layer, oil supply pipe
Being laid in heat-insulation layer, its oil circuit entrance point and the second outlet line 201 connect, the oil circuit port of export and the second in-line 205
Connection；
Heat-insulation layer uses the reasonable aluminium sheet of heat dispersion or copper coin.Second hot oil pump 204 corresponding connection has PLC to control electrical heating
Heat-conducting oil furnace.This heat-insulation system operation principle identical with the operation principle of the first chassis 100, do not repeat them here.
It addition, be also equipped with water supply control chamber 207 above the second chassis 200, moisturizing layer 202 is located on heat-insulation layer, in it
The uniform drip irrigation zone 203 that is provided with, portion, described drip irrigation zone 203 connects with water supply control chamber 207.Moisturizing layer 202 uses concrete to save
Water moisturizing and curing membrane, while the heat-insulation system of this chassis works, the drip irrigation zone 203 in moisturizing layer 202 is constantly by supplying water
Control chamber 207 supplies water and discharges little water droplet, owing to heat-insulation layer heat radiation has certain temperature, the heating of little water droplet can be produced steam solid
Being scheduled on above moisturizing layer 202, moisturizing layer 202 contacts with concrete again, quickly can supply water concrete surface, make coagulation
Soil keeps humidity constant state, effectively prevents frost heave, suppresses microcrack, arrives the maintenance purpose to concrete.
Please refer to Fig. 5 by emphasis, the 3rd chassis 300 is installed above refrigeration machine 301, and described refrigeration machine 301 connects gives vent to anger
Pipeline 303 and air inlet pipeline 302, the template surface of the 3rd chassis 300 is provided with cooling layer 304；Cold duct 305 is laid in cooling
In layer 304, its pipeline inlet end connects with outlet pipe 303, and pipeline exhaust end connects with air inlet pipeline 302.
When construction, the operation principle of the 3rd chassis 300 is such, and refrigeration machine 301 passes through outlet pipe 303 to cold air
Pipeline 305 transporting cold-air, the temperature of cold air is that notch cuttype reduces, and cold air flows in cold duct 305 and sends cold to fall
Temperature layer 304, cooling layer 304 uses metal material to make, and such as materials such as aluminum, steel, copper, cooling layer 304 is by cold duct 305
Cold carries out notch cuttype cooling to concrete, makes lining concrete slowly enter room temperature, is prevented from excessive temperature differentials, produces temperature
Crack.
This device construction time, first with the first chassis 100, lining concrete is heated, reduce inside concrete and
The outside temperature difference, it is to avoid the generation of thermal cracking.Secondly, use the insulation of the second chassis 200 and moisturizing device that lining cutting is mixed
Solidifying soil carries out heat and moisture preserving, prevents concrete from frost heave occur.Finally, by the cooling system of the 3rd chassis 300, concrete is entered
The steps cooling of row, makes concrete reach the room temperature state in winter, prevents the generation of thermal cracking, improve construction effect.
Claims (1)
1. a tunnel inner lining concrete insulated curing constructing device, it is characterised in that include the first chassis being sequentially connected with
(100), the second chassis (200) and the 3rd chassis (300) or the first chassis (100) and the second chassis (200) or the second chassis
(200) with the 3rd chassis (300) or the first chassis (100) and the 3rd chassis (300), three chassis are equipped with and pass through support bar
(101) template supported；
Described first chassis (100) is installed above the first hot oil pump (103), and the connection of described first hot oil pump (103) has fuel-displaced
Pipeline (102) and in-line (107), the template surface of the first chassis (100) is provided with heat transfer layer (104)；Hot oil pipeline (105)
Being laid in heat transfer layer (104), its oil circuit entrance point connects with outlet line (102), the oil circuit port of export and in-line (107)
Connection；
Described second chassis (200) is installed above the second hot oil pump (204), and described second hot oil pump (204) connects second
Outlet line (201) and the second in-line (205), the template surface of the second chassis (200) is provided with heat-insulation layer；Oil supply pipe cloth
It is located in heat-insulation layer, its oil circuit entrance point and the second outlet line (201) connection, the oil circuit port of export and the second in-line
(205) connection；
Being also equipped with water supply control chamber (207) above described second chassis (200), moisturizing layer (202) is located on heat-insulation layer, in it
The uniform drip irrigation zone (203) that is provided with, portion, described drip irrigation zone (203) connect with water supply control chamber (207)；
Described 3rd chassis (300) is installed above refrigeration machine (301), and described refrigeration machine (301) connects outlet pipe (303)
With air inlet pipeline (302), the template surface of the 3rd chassis (300) is provided with cooling layer (304)；Cold duct (305) is laid in fall
In temperature layer (304), its pipeline inlet end connects with outlet pipe (303), and pipeline exhaust end connects with air inlet pipeline (302)；Institute
The template two ends stating the first chassis (100), the second chassis (200) and the 3rd chassis are equipped with thermal insulation layer；Described thermal insulation layer is bubble
Foam material thermal insulation layer；
Its construction method is as follows:
During the construction of this device, first with the first chassis (100), lining concrete is heated, reduce inside concrete with outer
The temperature difference in portion, it is to avoid the generation of thermal cracking；Conduction oil is processed by electric heating conduction oil furnace, and the first hot oil pump (103) leads to
Crossing outlet line (102) and send in pipeline by the conduction oil of heat by the oil circuit entrance point of hot oil pipeline (105), conduction oil is passing
Flowing in the hot oil pipeline (105) of thermosphere (104), heat transfer layer (104) can use existing Heat Conduction Material；Hot oil pipeline
(105) heat transfer layer (104) is constantly carried out carrying heat by the conduction oil in, makes heat transfer layer (104) generate heat, is close to lining cutting surface
Conduct heat, reduce internal-external temperature difference, it is to avoid the appearance of thermal cracking；Conduction oil enters oil inlet pipe eventually through the oil circuit port of export
Road (107) enters in the first hot oil pump (103), reheats in being admitted to electric heating conduction oil furnace the most again, forms cyclic system
System；
Secondly, use the insulation of the second chassis (200) and moisturizing device that the concrete of lining cutting is carried out heat and moisture preserving, prevent coagulation
There is frost heave in soil；
Constantly supplied water by water supply control chamber (207) and discharge little water droplet in drip irrigation zone (203) in moisturizing layer, owing to heat-insulation layer dispels the heat
Having certain temperature, the heating of little water droplet can be produced steam and be fixed on moisturizing layer (202) above, moisturizing layer (202) is again with mixed
Solidifying soil contact, can quickly supply water to concrete surface, makes concrete keep humidity constant state, effectively prevents frost heave, suppression
Microcrack, arrives the maintenance purpose to concrete；
Finally, by the cooling system of the 3rd chassis (300), concrete is carried out steps cooling, make concrete reach winter
Room temperature state, prevents the generation of thermal cracking；
Refrigeration machine (301) is by outlet pipe (303) to cold duct (305) transporting cold-air, and the temperature of cold air is notch cuttype fall
Low, cold air flows in cold duct (305) and cold sends to cooling layer (304), and cold duct is passed through in cooling layer (304)
(305) concrete is entered the cooling of shape notch cuttype by cold, makes lining concrete slowly enter room temperature, is prevented from excessive temperature differentials,
Produce thermal cracking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669451.3A CN106285726B (en) | 2015-01-31 | 2015-01-31 | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669451.3A CN106285726B (en) | 2015-01-31 | 2015-01-31 | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method |
| CN201510049192.XA CN104712345B (en) | 2015-01-31 | 2015-01-31 | Tunnel lining concrete heat preserving and maintaining construction device and construction method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049192.XA Division CN104712345B (en) | 2015-01-31 | 2015-01-31 | Tunnel lining concrete heat preserving and maintaining construction device and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106285726A true CN106285726A (en) | 2017-01-04 |
| CN106285726B CN106285726B (en) | 2018-05-25 |
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| CN201610669451.3A Active CN106285726B (en) | 2015-01-31 | 2015-01-31 | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method |
| CN201610669452.8A Expired - Fee Related CN106246209B (en) | 2015-01-31 | 2015-01-31 | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method |
| CN201510049192.XA Expired - Fee Related CN104712345B (en) | 2015-01-31 | 2015-01-31 | Tunnel lining concrete heat preserving and maintaining construction device and construction method thereof |
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| CN201610669452.8A Expired - Fee Related CN106246209B (en) | 2015-01-31 | 2015-01-31 | A kind of tunnel inner lining concrete insulated curing constructing device and its construction method |
| CN201510049192.XA Expired - Fee Related CN104712345B (en) | 2015-01-31 | 2015-01-31 | Tunnel lining concrete heat preserving and maintaining construction device and construction method thereof |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963698B (en) * | 2015-06-25 | 2016-06-01 | 山东大学 | For the constructional method of the heat and moisture preserving health preserving equipment of tunnel lining concrete |
| CN104989430A (en) * | 2015-07-22 | 2015-10-21 | 顾达容 | Tunnel lining concrete curing device and construction method thereof |
| CN106050274A (en) * | 2016-05-31 | 2016-10-26 | 中国科学院武汉岩土力学研究所 | Anti-frost heaving structure of hard rock tunnel in cold region and construction method of anti-frost heaving structure |
| CN107387124A (en) * | 2017-08-23 | 2017-11-24 | 中国铁路经济规划研究院 | Tunnel lining concrete maintenance construction technique |
| CN107435546B (en) * | 2017-08-23 | 2023-07-25 | 中国铁路经济规划研究院有限公司 | Tunnel lining intelligent maintenance trolley |
| CN107829755A (en) * | 2017-11-28 | 2018-03-23 | 中铁隧道集团处有限公司 | Prevent the device and construction method of lining trolley capping tunnel-liner |
| CN110985059B (en) * | 2019-12-28 | 2021-12-10 | 杨雪 | Supporting structure for spraying concrete on smooth surface of deep coal mine roadway |
| CN113339007B (en) * | 2021-06-16 | 2022-04-12 | 无锡市市政设施建设工程有限公司 | Subway tunnel lining construction method and construction device |
| CN113719144A (en) * | 2021-07-13 | 2021-11-30 | 中铁十九局集团有限公司 | Method for construction and maintenance of beam body in winter |
| CN113752371B (en) * | 2021-09-10 | 2022-12-09 | 青岛天地彩涂料有限公司 | Be used for new material board pressurization to evaporate pressure curing means |
| CN114478063B (en) * | 2022-02-28 | 2023-02-07 | 河北工业大学 | Gradient temperature electric stimulation curing method for concrete in cold region in winter |
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- 2015-01-31 CN CN201610669451.3A patent/CN106285726B/en active Active
- 2015-01-31 CN CN201610669452.8A patent/CN106246209B/en not_active Expired - Fee Related
- 2015-01-31 CN CN201510049192.XA patent/CN104712345B/en not_active Expired - Fee Related
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| JP2013185411A (en) * | 2012-03-09 | 2013-09-19 | Techno Pro Kk | Heating device and method for lining concrete, and construction system for lining concrete |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104712345A (en) | 2015-06-17 |
| CN104712345B (en) | 2017-02-22 |
| CN106285726B (en) | 2018-05-25 |
| CN106246209A (en) | 2016-12-21 |
| CN106246209B (en) | 2018-03-20 |
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