CN206111210U - Freeze proof device of long tunnel concrete in winter of cold area heat preservation - Google Patents
Freeze proof device of long tunnel concrete in winter of cold area heat preservation Download PDFInfo
- Publication number
- CN206111210U CN206111210U CN201621208237.XU CN201621208237U CN206111210U CN 206111210 U CN206111210 U CN 206111210U CN 201621208237 U CN201621208237 U CN 201621208237U CN 206111210 U CN206111210 U CN 206111210U
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- China
- Prior art keywords
- tunnel
- concrete
- feed bin
- protection device
- hole
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- 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.)
- Expired - Fee Related
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a freeze proof device of long tunnel concrete in winter of cold area heat preservation, mixing station feed bin protection device outside protection device and the hole including the tunnel hole in, protection device includes and sets up the tunnel winter protection heat preservation door curtain of locating in tunnel portal in the tunnel hole, is provided with the triangular supports and the concrete dog that are used for supporting winter protection heat preservation door curtain in the tunnel hole, be provided with the warm braw stove in the tunnel hole, mixing station feed bin protection device is including setting up in mixing station feed bin heat preservation wall all around outside the hole, and heat preservation wall crown portion is provided with the steel construction ceiling, and steel construction ceiling below is provided with vertical steel structure support, and the steel construction ceiling covers has shed cloth, has laid concrete levelling layer, reinforcing bar net piece, water heating pipeline, concrete protection layer and steel sheet in the mixing station feed bin from bottom to top in proper order. The utility model discloses effectual construction progress and the quality of guaranteeing the tunnel concrete has realized tunnel engineering's winter construction being applicable to all kinds of cold area tunnel concrete construction.
Description
Technical field
This utility model is related to a kind of device, is to be related to a kind of severe cold area long tunnel cold weather concrete in particular
Insulation anti-freeze device.
Background technology
With the continuous increase of highway construction amount, Tunnel Engineering turns the project under construction increasingly popularized into, and for
Severe cold area, the teletostage is longer, and severe cold weather can cause occur larger safety, hidden danger of quality in work progress, therefore annual
The effectively duration is relatively short, and Tunnel Engineering belongs to concealed work, in first, two linings and inverted arch work progress, especially to mixed
The construction requirement for coagulating soil is higher, therefore the also modes for taking winter to stop work more, so constrains the sustainability of engineering, plus
Grown the duration, had a strong impact on Tunnel Engineering organization and administration and people, material, machine input after make full use of.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided one kind construction it is convenient, economical and practical,
The anti-freeze device of safe and reliable severe cold area long tunnel cold weather concrete insulation, is effectively guaranteed the construction of tunnel concrete
Progress and quality, realize the winter construction of Tunnel Engineering.
The purpose of this utility model is achieved through the following technical solutions.
Protect in a kind of insulation of severe cold area long tunnel cold weather concrete anti-freeze device, including Tunnel of the present utility model
Device and Dong Wai mixing stations feed bin protection device, protection device includes that the tunnel being arranged at tunnel portal is prevented in the Tunnel
Cold heat insulating door curtain, is provided with the gusseted and concrete block for supporting tunnel cold-proof heat insulation door curtain in the Tunnel,
Hot-blast stove is provided with the Tunnel；
The Dong Wai mixing stations feed bin protection device includes being arranged at the insulated wall of mixing station feed bin surrounding, the insulated wall
Top is provided with steel roof, and the steel roof lower section is provided with vertical steel structure support, and the steel roof covers
It is stamped canopy cloth, is equipped with concrete leveling layer, reinforced mesh, plumbing pipe, mixed in the mixing station feed bin successively from bottom to top
Solidifying protective soil layer and steel plate.
The gusseted is made up of the steel pipe of external diameter Φ 48mm.
The hot-blast stove is provided with two.
The mixing station material outlet is provided with cold-proof heat insulation door curtain outside hole.
Compared with prior art, the beneficial effect that the technical solution of the utility model is brought is：
(1) in this utility model, tunnel cold-proof heat insulation door curtain is mainly adopted to coordinate hot-blast stove to be incubated in Tunnel, hole
Outer mixing station feed bin is mainly incubated using brooder encapsulating, and workable, winter construction works well, heating and thermal insulation facility
Disposably it is installed in place, operating technology is easy, understandable, easy grasp；
(2) in this utility model, Dong Wai mixing stations feed bin adopts floor heating water circulation Insulation, saves coke-fired furnace and uses
In manpower, and water reusable edible in floor heating pipe avoids charcoal concentrated combustion and causes while reducing cost savings resource
Air pollution, environmental pollution is little；
(3) this utility model is by effective cold-proof heat insulation measure, it is ensured that lining concrete and gunite concrete can not
Interrupted construction, so as to accelerate construction speed, reduction of erection time, it is to avoid with condition constructing tunnel, often because Insulation not
Reach a standard, cause concrete construction quality not up to standard, it is necessary to take shutdown process in the winter time, cause 4-6 month engineering to have
Effect progress, increases duration pressure.
Description of the drawings
Fig. 1 is the structural representation of protection device in Tunnel in this utility model；
Fig. 2 is the structural representation of this utility model Zhong Dongwai mixing stations feed bin protection device.
Reference:1- tunnels cold-proof heat insulation door curtain；2- gusseteds；3- concrete blocks；4- hot-blast stoves；5- tunnels；
6- steel roofs；The vertical steel structure supports of 7-；8- insulated walls；Cold-proof heat insulation door curtain outside 9- holes；10- steel plates；11- concrete is protected
Sheath；12- plumbing pipes；13- reinforced mesh；14- concrete leveling layers；15- canopy cloth.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model will be further described.
Protect in a kind of insulation of severe cold area long tunnel cold weather concrete anti-freeze device, including Tunnel of the present utility model
Device and Dong Wai mixing stations feed bin protection device.As shown in figure 1, protection device includes being arranged at the hole of tunnel 5 in the Tunnel
The tunnel cold-proof heat insulation door curtain 1 at mouthful place, is provided with for supporting the triangle of tunnel cold-proof heat insulation door curtain 1 to prop up in the hole of the tunnel 5
Support 2 and concrete block 3, the gusseted 2 is made up of the steel pipe of external diameter Φ 48mm, and the tunnel 5 is additionally provided with two in hole
Platform hot-blast stove 4, the quantity of the hot-blast stove can be configured as the case may be.As shown in Fig. 2 Dong Wai mixing stations feed bin
Protection device includes being arranged at the insulated wall 8 of mixing station feed bin surrounding, and the top of the insulated wall 8 is provided with steel roof 6, institute
State steel roof 6 and be set to circular arc, the lower section of the steel roof 6 is provided with vertical steel structure support 7, the steel construction
Ceiling 6 is coated with canopy cloth 15.Concrete leveling layer 14, reinforced mesh is equipped with successively from bottom to top in the mixing station feed bin
13rd, plumbing pipe 12, concrete cover 11 and steel plate 10.The mixing station material outlet is additionally provided with cold-proof heat insulation door curtain outside hole
9。
(1) in the hole of tunnel 5 protection device installation
In the hole Chu Gua tunnels cold-proof heat insulations door curtain 1 of tunnel 5, the steel pipe scaffold using external diameter Φ 48mm is cold-proof in tunnel
The inner side of heat insulating door curtain 1 forms gusseted 2, and the rear of gusseted 2 arranges concrete block 3, to provide support force, tunnel 5
The work surface that pours in hole installs two hot-blast stoves 4, takes burning coal heating, it is ensured that temperature is not less than 5 DEG C in the hole of tunnel 5.It is anti-
Only hydraulic pipeline, by being affected to cause blocking or not smooth outside hole, ensures that tunnel tunnel face normally applies brill, outside in hole and hole in hole
Water delivery main line wrapped up using insulation material, the warming measure of covering is taken in high pressure pond.
(2) installation of Dong Wai mixing stations feed bin protection device
Brooder is set up to whole mixing station feed bin to encapsulate, warm canopy framework is by steel roof 6 and vertical steel construction
Support 7 to constitute, the lower section of the steel roof 6 and surrounding install insulated wall 8, and cover canopy cloth 15 and seal, it is ensured that do not leak out.Brooder
Interior feed bin adopts floor heating water circulation Insulation, and 15cm thickness concrete leveling layer 14 is laid first on the ground of feed bin place, its
The secondary reinforced mesh 13 for laying one layer of Φ 6 at an upper portion thereof, then lays one layer of plumbing pipe 12, while plumbing pipe 12 is used into U
Type card is fixed, the 1～2m of spacing of plumbing pipe 12, and plumbing pipe 12 adopts the PPR pipe of diameter of phi 20mm, last casting concrete to protect
Sheath 11, and 10mm steel plates 10 are added on concrete cover 11.Tender feeling condition is measured according to temperature in feed bin, by leading
Water heated transportation heat, is transferred to feed bin space, so as to realize the heating to storing material in feed bin in pipe, it is ensured that sand material is heated
To more than 10 DEG C.
Although being described to function of the present utility model and the course of work above in conjunction with accompanying drawing, this utility model is simultaneously
Above-mentioned concrete function and the course of work are not limited to, above-mentioned specific embodiment is only schematic, rather than is limited
Property, one of ordinary skill in the art is wanting under enlightenment of the present utility model without departing from this utility model objective and right
Under seeking protected ambit, many forms can also be made, these are belonged within protection of the present utility model.
Claims (4)
1. mix outside protection device and hole in a kind of insulation of severe cold area long tunnel cold weather concrete anti-freeze device, including Tunnel
Stand feed bin protection device, it is characterised in that protection device includes that the tunnel being arranged at tunnel portal is cold-proof in the Tunnel
Heat insulating door curtain, is provided with the gusseted and concrete block for supporting tunnel cold-proof heat insulation door curtain, institute in the Tunnel
State and be provided with Tunnel hot-blast stove；
The Dong Wai mixing stations feed bin protection device includes being arranged at the insulated wall of mixing station feed bin surrounding, the insulated wall top
Steel roof is provided with, the steel roof lower section is provided with vertical steel structure support, and the steel roof is coated with
Concrete leveling layer, reinforced mesh, plumbing pipe, concrete are equipped with successively from bottom to top in canopy cloth, the mixing station feed bin
Protective layer and steel plate.
2. a kind of severe cold area long tunnel cold weather concrete according to claim 1 is incubated anti-freeze device, it is characterised in that
The gusseted is made up of the steel pipe of external diameter Φ 48mm.
3. a kind of severe cold area long tunnel cold weather concrete according to claim 1 is incubated anti-freeze device, it is characterised in that
The hot-blast stove is provided with two.
4. a kind of severe cold area long tunnel cold weather concrete according to claim 1 is incubated anti-freeze device, it is characterised in that
The mixing station material outlet is provided with cold-proof heat insulation door curtain outside hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208237.XU CN206111210U (en) | 2016-10-25 | 2016-10-25 | Freeze proof device of long tunnel concrete in winter of cold area heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621208237.XU CN206111210U (en) | 2016-10-25 | 2016-10-25 | Freeze proof device of long tunnel concrete in winter of cold area heat preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111210U true CN206111210U (en) | 2017-04-19 |
Family
ID=58526199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621208237.XU Expired - Fee Related CN206111210U (en) | 2016-10-25 | 2016-10-25 | Freeze proof device of long tunnel concrete in winter of cold area heat preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111210U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610894A (en) * | 2018-12-10 | 2019-04-12 | 中交公局桥隧工程有限公司 | A kind of blending station thermal insulation construction technique |
| CN112627889A (en) * | 2020-12-21 | 2021-04-09 | 中铁二院工程集团有限责任公司 | High-cold long and large railway tunnel anti-freezing structure and method utilizing surrounding rock underground water heat energy |
| CN113356661A (en) * | 2021-07-02 | 2021-09-07 | 中铁隧道局集团有限公司 | Mixing station heat insulation stock bin and heat insulation method system |
| CN114505956A (en) * | 2022-03-07 | 2022-05-17 | 中国十七冶集团有限公司 | Winter construction heat preservation device for mixing station and construction method |
-
2016
- 2016-10-25 CN CN201621208237.XU patent/CN206111210U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610894A (en) * | 2018-12-10 | 2019-04-12 | 中交公局桥隧工程有限公司 | A kind of blending station thermal insulation construction technique |
| CN112627889A (en) * | 2020-12-21 | 2021-04-09 | 中铁二院工程集团有限责任公司 | High-cold long and large railway tunnel anti-freezing structure and method utilizing surrounding rock underground water heat energy |
| CN112627889B (en) * | 2020-12-21 | 2023-01-20 | 中铁二院工程集团有限责任公司 | High-cold long and large railway tunnel anti-freezing structure and method utilizing surrounding rock underground water heat energy |
| CN113356661A (en) * | 2021-07-02 | 2021-09-07 | 中铁隧道局集团有限公司 | Mixing station heat insulation stock bin and heat insulation method system |
| CN114505956A (en) * | 2022-03-07 | 2022-05-17 | 中国十七冶集团有限公司 | Winter construction heat preservation device for mixing station and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20211025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |