CN109653795A - A kind of tunnel crystallization control method - Google Patents
A kind of tunnel crystallization control method Download PDFInfo
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- CN109653795A CN109653795A CN201811325363.7A CN201811325363A CN109653795A CN 109653795 A CN109653795 A CN 109653795A CN 201811325363 A CN201811325363 A CN 201811325363A CN 109653795 A CN109653795 A CN 109653795A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000002425 crystallisation Methods 0.000 title abstract description 12
- 230000008025 crystallization Effects 0.000 title description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000001680 brushing effect Effects 0.000 claims abstract description 15
- 238000010079 rubber tapping Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 230000005641 tunneling Effects 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 18
- 239000002344 surface layer Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000002518 antifoaming agent Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- 241000276489 Merlangius merlangus Species 0.000 claims description 4
- PRPAGESBURMWTI-UHFFFAOYSA-N [C].[F] Chemical compound [C].[F] PRPAGESBURMWTI-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 241000469816 Varus Species 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of tunnels to crystallize control method, comprising: (1) prevention to new tunneling: the draining blind pipe inner wall brushing stain resistant coating in tunnel, while installing U-shaped sealer in the end point of drainage pipeline；(2) improvement to the tunnel that completed: for having the tunnel of dredging condition, draining blind pipe is dredged using dredging machine, lateral sulcus water outlet is adjusted the distance after the completion of dredging not less than brushing stain resistant coating in the transverse drainage blind pipe at 1m, and U-shaped sealer is installed in transverse drainage blind pipe end point；For not having dredging condition pipeline, drain hole is beaten in lateral sulcus water outlet, and tapping pipe is installed in drain hole.The advantage of the invention is that efficiently solving the crystallisation problems of tunneling drain by the precautionary measures to new tunneling and to the control measures in the tunnel that completed, tunnel structure safety, reliability, durability and operation security service life have been ensured.
Description
Technical field
The present invention relates to tunnel water handling technical fields, and in particular to a kind of tunnel crystallization control method.
Background technique
The drainage system in tunnel is the important link during tunnel construction, normal use and safe operation.With railway tunnel
For road, drainage system is directly related to the success or failure of Concerning Railway Tunnel Construction and the performance using function.Currently, in railway tunnel
The drainage system of cast-in-place concrete is generallyd use, percolating water is the Major Diseases type in China railways tunnel, and 70% or so exists
Different degrees of percolating water phenomenon, leakage is serious to account for about 30%.Especially since the factors such as concrete material, construction influence,
The main reason for tunnel drainage blind pipe Crystallization Plugging, ditch siltation etc. cause drainage system failure to be the formation of railway tunnel water damage.
In the prior art, draining blind pipe is commonly used as tunnel entirety waterproof and water drainage system limb, as shown in Figure 1, showing
The structure chart of tunnel waterproof and water drainage system comprising arch bottom draining blind pipe 1, circle draining blind pipe 2, longitudinal drainage blind pipe 3, laterally row
Water blind pipe 4 and center drain blind pipe 5, further include two lateral sulcus 6.Prevent however, the Crystallization Plugging of draining blind pipe will lead to tunnel
Drainage system global failure, and then lead to a series of diseases such as lining cutting pressure-bearing cracking, seam leakage, to seriously affect tunnel knot
Structure safety, reliability, durability and operation security.
Summary of the invention
The purpose of the present invention is to provide a kind of tunnels to crystallize control method, passes through the precautionary measures to new tunneling
And the control measures to the tunnel that completed, efficiently solve the crystallisation problems of tunneling drain.
The present invention through the following technical solutions to achieve the above objectives:
A kind of tunnel crystallization control method, including
(1) prevention to new tunneling:
Draining blind pipe inner wall brushing stain resistant coating in tunnel, at the same it is U-shaped close in the installation of the end point of drainage pipeline
Seal device；
(2) improvement to the tunnel that completed:
For having the tunnel of dredging condition, using dredging machine to draining blind pipe dredge, dredging machine using water as medium,
It is dredged using high pressure water mode, lateral sulcus water outlet of adjusting the distance after the completion of dredging is resistance to not less than brushing in the transverse drainage blind pipe at 1m
Coating is stain, and U-shaped sealer is installed in transverse drainage blind pipe end point；
For not having dredging condition pipeline, drain hole is beaten in lateral sulcus water outlet, and tapping pipe is installed in drain hole,
The inner wall brushing stain resistant coating of the tapping pipe, and blocked at sluicing pipe port using quick hardening cement or Anchor Agent, lateral sulcus
It destroys part to repair using concrete, installs and U-shaped sealer is installed in tapping pipe water outlet end after tapping pipe.
Further improvement lies in that the draining blind pipe is blind including arch bottom draining blind pipe, circle draining blind pipe, longitudinal drainage
Pipe, transverse drainage blind pipe and center drain blind pipe.
Further improvement lies in that the stain resistant coating is made of PE glue bottom and stain resistant surface layer, the PE glue bottom
For the bonding in draining blind pipe inner wall brushing, for stain resistant surface layer；
The production raw material of the PE glue bottom includes 20-30 parts of PE glue, 1-3 parts of defoaming agent, coalescing agent in parts by weight
5-10 parts and dimethylbenzene 65-76 parts；
The production raw material of stain resistant surface layer includes 40-45 parts of fluorine carbon emulsion, fluorine richness organic siliconresin 12- in parts by weight
18 parts, 5-8 parts of powdered whiting, 1-3 parts of defoaming agent, 4-8 parts of coalescing agent, 3-8 parts of stain resistant auxiliary agent.
Further improvement lies in that the U-shaped sealer includes adapter, nut, elbow and U-shaped sealer ontology；
The adapter front end is connected at the discharge outlet of tunnel drainage pipeline, and the outer diameter of adapter rear end is equal to nut
Internal diameter, and adapter rear end is equipped with external screw thread, the nut is equipped with internal screw thread, forms screw thread in adapter rear end precession nut and connect
It connects；
The outer diameter of the elbow front end is slightly less than the outer diameter of nut, and elbow front end is equipped with the raised line to turn up, nut rear end
Strip equipped with varus, the raised line and strip are made of two symmetrical 1/4 arc structures, and the elbow front end puts in spiral shell
After in cap, rotates 90 ° of formation and snap connection；
The U-shaped sealer ontology and elbow are integrally formed, and the inlet and outlet of U-shaped sealer ontology are concordant.
Further improvement lies in that the dredging machine selection includes the dredging machine of endoscope, endoscope is used before dredging
Situation in drainage pipeline is observed and recorded, effectively dredging scheme is designed, dredges effect using endoscopic observation after the completion of dredging.
Further improvement lies in that the drain hole at least punctures the country rock 0.5m in tunnel.
The beneficial effects of the present invention are: pass through the precautionary measures to new tunneling and the improvement to the tunnel that completed
Measure efficiently solves the crystallisation problems of tunneling drain, has ensured tunnel structure safety, reliability, durability and operation
Safe life.
Detailed description of the invention
Fig. 1 is the cross-section diagram of tunnel waterproof and water drainage system；
Fig. 2 is U-shaped sealer scheme of installation in the tunnel for have dredging condition；
Fig. 3 is not have tapping pipe and U-shaped sealer scheme of installation in the tunnel of dredging condition；
Fig. 4 is the structural schematic diagram of U-shaped sealer；
In figure: 1- encircles bottom and drains blind pipe, 2- circle draining blind pipe, 3- longitudinal drainage blind pipe, 4- transverse drainage blind pipe, in 5-
The heart drains blind pipe, 6- lateral sulcus, 7-U type sealer, 71- adapter, 72- nut, 73- elbow, 74-U type sealer ontology, 75-
Raised line, 76- strip, 8- drain hole, 9- tapping pipe.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
A kind of tunnel crystallization control method, is divided into prevention and administers two systems:
(1) prevention to new tunneling:
Draining blind pipe inner wall brushing stain resistant coating in tunnel, at the same it is U-shaped close in the installation of the end point of drainage pipeline
Seal device 7.Installation site be included in arch bottom draining blind pipe 1, circle draining blind pipe 2, longitudinal drainage blind pipe 3, transverse drainage blind pipe 4 with
And the end of center draining blind pipe 5, specific mounting means illustrate below with reference to specific U-shaped 7 example structure of sealer.
(2) improvement to the tunnel that completed:
As shown in Fig. 2, being dredged using dredging machine to draining blind pipe, dredging machine for the tunnel for having dredging condition
It using water as medium, is dredged using high pressure water mode, dredging machine selection includes the dredging machine of endoscope, is peeped before dredging using interior
Sem observation records situation in drainage pipeline, designs effectively dredging scheme, dredges effect using endoscopic observation after the completion of dredging.
6 water outlet of lateral sulcus is adjusted the distance after the completion of dredging not less than brushing stain resistant coating in the transverse drainage blind pipe 4 at 1m, and in transverse direction
It drains 4 end point of blind pipe and U-shaped sealer 7 is installed.
As shown in figure 3, beating drain hole 8 in 6 water outlet of lateral sulcus, drain hole 8 is at least hit for not having dredging condition pipeline
The country rock 0.5m in tunneling road, and tapping pipe 9 is installed in drain hole 8, the inner wall brushing stain resistant coating of tapping pipe 9, and
It is blocked at 9 port of tapping pipe using quick hardening cement or Anchor Agent, lateral sulcus 6 is destroyed part and repaired using concrete, and sluicing is installed
End is discharged in tapping pipe 8 after pipe 8, and U-shaped sealer 7 is installed.
By the precautionary measures to new tunneling and to the control measures in the tunnel that completed, tunnel row is efficiently solved
The crystallisation problems of water pipe have ensured tunnel structure safety, reliability, durability and operation security service life.
Structure as one embodiment, stain resistant coating are made of PE glue bottom and stain resistant surface layer, PE glue bottom be
Drain the brushing of blind pipe inner wall, the bonding for stain resistant surface layer；The production raw material of PE glue bottom includes PE glue 20- in parts by weight
30 parts, 1-3 parts of defoaming agent, 5-10 parts of coalescing agent and 65-76 parts of dimethylbenzene；The production raw material of stain resistant surface layer is in parts by weight
Including 40-45 parts of fluorine carbon emulsion, 12-18 parts of fluorine richness organic siliconresin, 5-8 parts of powdered whiting, 1-3 parts of defoaming agent, film forming
4-8 parts of auxiliary agent, 3-8 parts of stain resistant auxiliary agent.
Preferably, the production raw material of PE glue bottom includes 25 parts of PE glue, 3 parts of defoaming agent, 7 parts of coalescing agent in parts by weight
With 70 parts of dimethylbenzene；The production raw material of stain resistant surface layer includes 42 parts of fluorine carbon emulsion, fluorine richness organic siliconresin in parts by weight
15 parts, 7 parts of powdered whiting, 2 parts of defoaming agent, 6 parts of coalescing agent, 5 parts of stain resistant auxiliary agent.Its making step are as follows: first by PE glue
Bottom prepares 750 turns/min of material high speed dispersion after mixing, and it is spare to stand 1h；Stain resistant surface layer is prepared into material again
1200 turns/min high speed dispersion after mixing, stands 1h, and is the film layer with nanocrystailine microstructures by mixing treatment, standby
With；Micrometer structure is etched in pipe inner wall using hydrofluoric acid etch liquid, and makes to be evenly distributed with protrusion on micrometer structure, it is described
The area of protrusion is 5 μm2, it is highly 0.1 μm；In the inner wall surface brushing PE glue bottom with micrometer structure, to do solid work for 24 hours,
Nanostructure is etched on the surface of PE glue base coat using hf etching liquid again, and makes to be evenly distributed in nanostructure
Protrusion, the area of the protrusion are 0.5nm2, it is highly 1.5nm；It is applied on the surface of the PE glue base coat with nanostructure
Brush stain resistant surface layer, to do solid work for 24 hours.
As shown in figure 4, structure, U-shaped sealer 7 include adapter 71, nut 72, elbow 73 and U as one embodiment
Type sealer ontology 74；71 front end of adapter is connected at the discharge outlet of tunnel drainage pipeline, the outer diameter etc. of 71 rear end of adapter
In the internal diameter of nut 72, and 71 rear end of adapter is equipped with external screw thread, and nut 72 is equipped with internal screw thread, 71 rear end precession nut of adapter
It is formed and is threadedly coupled in 72；The outer diameter of 73 front end of elbow is slightly less than the outer diameter of nut 72, and 73 front end of elbow is convex equipped with turning up
Item 75,72 rear end of nut are equipped with the strip 76 of varus, and raised line 75 and strip 76 are made of two symmetrical 1/4 arc structures,
After 73 front end of elbow is put in nut 72, rotates 90 ° of formation and snap connection；U-shaped sealer ontology 74 is integrally formed with elbow 73,
And the inlet and outlet of U-shaped sealer ontology 74 are concordant.
In addition, after being sequentially connected before and after adapter 71, nut 72 and elbow 73,71 rear end of adapter and 73 front end of elbow
It abuts, and is equipped with sealing ring 77 in contact position.During installation, elbow 73 is first reached into 72 rear end of nut, rotates 90 °,
Raised line 75 is set to go to the inside of strip 76, such elbow 73 cannot be extracted out；It is put into sealing ring 77 from 72 front end of nut again, is taken
In the end of elbow 73；Then adapter 71 is screw into the front end of nut 72, and push against adapter 71 and elbow 73, is guaranteed
Airtightness；Adapter 71 is finally connected to the tail end of tunnel drainage pipeline, and guarantees that U-shaped sealer ontology 74 is vertically-mounted,
Bending part is downward.Drainage pipeline in this way can retain a Duan Shuizhu in draining in U-shaped sealer ontology 74, the later period regardless of
It is when draining or not draining, water column can will come in pipe with outside air isolation, avoid in tunnel in water quality and air
CO2Generation crystallization react to block drainage pipeline.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (6)
1. a kind of tunnel crystallizes control method, it is characterised in that: including
(1) prevention to new tunneling:
Draining blind pipe inner wall brushing stain resistant coating in tunnel, while U-shaped sealer being installed in the end point of drainage pipeline
(7)；
(2) improvement to the tunnel that completed:
For having the tunnel of dredging condition, draining blind pipe is dredged using dredging machine, dredging machine is used using water as medium
High pressure water mode is dredged, and lateral sulcus (6) water outlet of adjusting the distance after the completion of dredging is not less than brushing in the transverse drainage blind pipe (4) at 1m
Stain resistant coating, and U-shaped sealer (7) is installed in transverse drainage blind pipe (4) end point；
For not having dredging condition pipeline, in lateral sulcus (6), water outlet is beaten drain hole (8), and is equipped with and is let out in drain hole (8)
Water pipe (9), the inner wall brushing stain resistant coating of the tapping pipe (9), and quick hardening cement or anchor are used at tapping pipe (9) port
Gu agent blocks, lateral sulcus (6) is destroyed part and is repaired using concrete, is pacified after installing tapping pipe (8) in tapping pipe (8) water outlet end
Fill U-shaped sealer (7).
2. a kind of tunnel according to claim 1 crystallizes control method, it is characterised in that: the draining blind pipe includes arch bottom
It drains blind pipe (1), circle draining blind pipe (2), longitudinal drainage blind pipe (3), transverse drainage blind pipe (4) and center and drains blind pipe
(5)。
3. a kind of tunnel according to claim 1 crystallizes control method, it is characterised in that: the stain resistant coating is by PE glue
Bottom and stain resistant surface layer composition, the PE glue bottom are the bonding in draining blind pipe inner wall brushing, for stain resistant surface layer；
The production raw material of the PE glue bottom includes 20-30 parts of PE glue, 1-3 parts of defoaming agent, coalescing agent 5-10 in parts by weight
Part and dimethylbenzene 65-76 parts；
The production raw material of stain resistant surface layer includes 40-45 parts of fluorine carbon emulsion, fluorine richness organic siliconresin 12-18 in parts by weight
Part, 5-8 parts of powdered whiting, 1-3 parts of defoaming agent, 4-8 parts of coalescing agent, 3-8 parts of stain resistant auxiliary agent.
4. a kind of tunnel according to claim 1 crystallizes control method, it is characterised in that: the U-shaped sealer (7) includes
Adapter (71), nut (72), elbow (73) and U-shaped sealer ontology (74)；
Adapter (71) front end is connected at the discharge outlet of tunnel drainage pipeline, and the outer diameter of adapter (71) rear end is equal to spiral shell
The internal diameter of cap (72), and adapter (71) rear end is equipped with external screw thread, the nut (72) is equipped with internal screw thread, adapter (71) rear end
It is formed and is threadedly coupled in precession nut (72)；
The outer diameter of elbow (73) front end is slightly less than the outer diameter of nut (72), and elbow (73) front end is equipped with the raised line to turn up
(75), nut (72) rear end is equipped with the strip (76) of varus, the raised line (75) and strip (76) by two symmetrical 1/4 circles
Arc structure composition rotates 90 ° of formation and snaps connection after elbow (73) front end is put in nut (72)；
The U-shaped sealer ontology (74) and elbow (73) are integrally formed, and the water inlet of U-shaped sealer ontology (74) and water outlet
Mouth is concordant.
5. a kind of tunnel according to claim 1 crystallizes control method, it is characterised in that: the dredging machine, which is selected, includes
The dredging machine of endoscope designs effectively dredging scheme, is dredging using situation in endoscopic observation record drainage pipeline before dredging
Effect is dredged using endoscopic observation after the completion of logical.
6. a kind of tunnel according to claim 1 crystallizes control method, it is characterised in that: the drain hole (8) is at least hit
The country rock 0.5m in tunneling road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325363.7A CN109653795B (en) | 2018-11-08 | 2018-11-08 | Tunnel crystallization prevention and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325363.7A CN109653795B (en) | 2018-11-08 | 2018-11-08 | Tunnel crystallization prevention and control method |
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| Publication Number | Publication Date |
|---|---|
| CN109653795A true CN109653795A (en) | 2019-04-19 |
| CN109653795B CN109653795B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811325363.7A Active CN109653795B (en) | 2018-11-08 | 2018-11-08 | Tunnel crystallization prevention and control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365070A (en) * | 2020-03-30 | 2020-07-03 | 中铁二院工程集团有限责任公司 | Tunnel drain pipe crystallization prevention system and prevention method |
| CN113898406A (en) * | 2021-08-30 | 2022-01-07 | 中铁第四勘察设计院集团有限公司 | Structure for preventing crystallization blockage of railway tunnel blind pipe |
| CN115030130A (en) * | 2022-07-06 | 2022-09-09 | 中国十七冶集团有限公司 | Construction method for reducing crystallization device of high slope drainage system |
| CN115160926A (en) * | 2022-08-10 | 2022-10-11 | 四川晟达铁科新型建材有限公司 | Two-component super-hydrophobic coating and application thereof in crystallization-preventing drainage blind pipe |
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|---|---|---|---|---|
| EP0722038A1 (en) * | 1995-01-13 | 1996-07-17 | Bilfinger + Berger Bauaktiengesellschaft | Tunnel drainage system |
| CN104196564A (en) * | 2014-08-15 | 2014-12-10 | 重庆国翔新材料有限公司 | Tunnel drainage system and disposal method for crystal blockage of tunnel |
| CN204041113U (en) * | 2014-08-15 | 2014-12-24 | 重庆国翔新材料有限公司 | A kind of drainage system being convenient to observation tunnel crystallization |
| CN204983060U (en) * | 2015-09-09 | 2016-01-20 | 佛山市日丰企业有限公司 | U type trap |
| CN207470852U (en) * | 2017-11-03 | 2018-06-08 | 广东领卓能源科技有限公司 | A kind of automatic unidirectional tapping valve |
| CN108412545A (en) * | 2018-05-16 | 2018-08-17 | 中国铁道科学研究院铁道建筑研究所 | A kind of tunnel crystallization-preventive drainage system |
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2018
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|---|---|---|---|---|
| EP0722038A1 (en) * | 1995-01-13 | 1996-07-17 | Bilfinger + Berger Bauaktiengesellschaft | Tunnel drainage system |
| CN104196564A (en) * | 2014-08-15 | 2014-12-10 | 重庆国翔新材料有限公司 | Tunnel drainage system and disposal method for crystal blockage of tunnel |
| CN204041113U (en) * | 2014-08-15 | 2014-12-24 | 重庆国翔新材料有限公司 | A kind of drainage system being convenient to observation tunnel crystallization |
| CN204983060U (en) * | 2015-09-09 | 2016-01-20 | 佛山市日丰企业有限公司 | U type trap |
| CN207470852U (en) * | 2017-11-03 | 2018-06-08 | 广东领卓能源科技有限公司 | A kind of automatic unidirectional tapping valve |
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| CN115030130A (en) * | 2022-07-06 | 2022-09-09 | 中国十七冶集团有限公司 | Construction method for reducing crystallization device of high slope drainage system |
| CN115160926A (en) * | 2022-08-10 | 2022-10-11 | 四川晟达铁科新型建材有限公司 | Two-component super-hydrophobic coating and application thereof in crystallization-preventing drainage blind pipe |
| CN115160926B (en) * | 2022-08-10 | 2024-03-29 | 中铁二院昆明勘察设计研究院有限责任公司 | Double-component super-hydrophobic coating and application thereof in crystallization-preventing drainage blind pipe |
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