CN110258631A - A kind of piping lane seam dynamic water-proof method - Google Patents
A kind of piping lane seam dynamic water-proof method Download PDFInfo
- Publication number
- CN110258631A CN110258631A CN201910536214.3A CN201910536214A CN110258631A CN 110258631 A CN110258631 A CN 110258631A CN 201910536214 A CN201910536214 A CN 201910536214A CN 110258631 A CN110258631 A CN 110258631A
- Authority
- CN
- China
- Prior art keywords
- sand
- piping lane
- lane seam
- dynamic water
- trimethyl silanol
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Road Paving Structures (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of piping lane seam dynamic water-proof methods: choosing modified sand, sand is cleaned up；Sand is stood to a period of time in the steam of trimethyl silanol, so that trimethyl silanol is sufficiently reacted with the silica in sand, trimethyl silanol sloughs hydroxyl and combines closely with silica, obtains hydrophobic sand；Resulting hydrophobic sand is uniformly layed in piping lane seam crossing.The present invention solves the problems, such as that the conventional insurmountable waterproof material of piping lane antiseepage Matheson and Dresser joint changes with crack, suitable for most of piping lane waterproof, seepage control scenes, suitable for most of piping lane joint forms, it can change with piping lane seam shape and change, keep waterproof, seepage control performance.
Description
Technical field
The invention belongs to basic engineering construction technical fields, and more specifically, it relates to a kind of piping lane seam dynamic water-proofs
Method.
Background technique
As the exploitation of the underground space is gradually goed deep into China, piping lane is increasingly being applied in urban construction,
However due to the water environment of underground complexity, in the construction of piping lane, waterproof, antiseepage are most important.Pipe gallery infiltration drainage
Once generation will cause serious influence to infrastructure in piping lane self structure and piping lane.
Piping lane is mostly spliced by several sections of jurisdiction at present, waterstop is arranged at section of jurisdiction to achieve the purpose that waterproof, seepage control.
Due to temperature change at segment joint, the reasons such as structure itself unbalance stress often deform, and the setting of waterstop needs
Meet the requirement of seam crossing deformation.However as the aging of sealing carrying material, the area that waterstop can cover reduces, sealing
Ability gradually decreases, and the case where infiltration leak will occurs.
In addition, since seam crossing size shape is simultaneously caused by the uncertain factor in work progress during practice of construction
It is not exclusively unified, in fact it could happen that irregular crack, these places can all become the hidden danger of the leak of piping lane infiltration in the future.
Therefore, the sealing system that researching and developing one kind can change with piping lane practical distortion situation is the weight in piping lane construction
Want a step.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, proposes a kind of piping lane seam dynamic water-proof method,
It is a kind of piping lane waterproof, seepage control scheme based on by the modified hydrophobic sand obtained of trimethyl silanol, solves conventional piping lane antiseepage
The problem of insurmountable waterproof material of Matheson and Dresser joint changes with crack.
The purpose of the present invention is what is be achieved through the following technical solutions.
Piping lane seam dynamic water-proof method of the present invention, comprising the following steps:
Step (1): modified sand is chosen, sand is cleaned up；
Sand: being stood a period of time by step (2) in the steam of trimethyl silanol, so that two in trimethyl silanol and sand
Silica sufficiently reacts, and trimethyl silanol sloughs hydroxyl and combines closely with silica, obtains hydrophobic sand；
Step (3): the resulting hydrophobic sand of step (2) is uniformly layed in piping lane seam crossing.
In above-mentioned steps (1) with sand requirement be no cohesion, main component is silica, the good sand of gradation.
The reaction time need to need after the reaction was completed confirmatory reaction according to how much decisions of modified sand using amount in above-mentioned steps (2)
Sufficiently whether, specific method is to randomly select part sand to be placed in water, and whether observation sand surface wraps up one layer of air film, shows as
Silver color, if there is the sufficiently reaction of silver color air film explanation, otherwise explanation is not sufficiently reactive.
Hydrophobic sand is laid in above-mentioned steps (3) requires laying depth uniform, and the width of piping lane seam is completely covered.
Compared with prior art, the beneficial effects brought by the technical solution of the present invention are as follows:
(1) constructing operation of the present invention is simple, and hydrophobic sand preparation method is simple, and construction method is simple, has replicability.
(2) the waterproof, seepage control construction of complicated piping lane seam shape can be achieved in the present invention.Because sand itself does not have cohesion,
So sand may be uniformly distributed in piping lane seam crossing under the effect of gravity.
(3) present invention can be achieved to change and change with piping lane seam shape, keep waterproof, seepage control performance.
(4) usage scenario of the present invention is flexible, and any place that there is infiltration leakage hidden trouble can be laid in piping lane construction
Hydrophobic sand.
(5) present invention can be achieved environmentally protective: trimethyl silanol and its with the reactant of silica to the soil body and week
Collarette border has no adverse effects.
Detailed description of the invention
Fig. 1 is piping lane seam dynamic water-proof method flow schematic diagram of the present invention.
Fig. 2 is that the hydrophobic sand of piping lane seam uses schematic diagram；
Appended drawing reference: 1- piping lane section of jurisdiction；2- backfills earthing；The hydrophobic sand of 3-；4- piping lane seam
Specific embodiment
For that can further appreciate that summary of the invention of the invention, feature and effect, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows.
Piping lane seam dynamic water-proof method of the present invention, as shown in Figure 1, the specific implementation process is as follows:
One, it chooses and cleans sand
Modified sand is chosen, the dust of decontamination and sand surface is washed with water, cleans up, is anti-with trimethyl silanol
Good condition should be created.Wherein, the sand of selection requires to be silica, gradation used in construction for no cohesion, main component
Good sand.
Two, hydrophobic sand is prepared
Sand is stood to a period of time in the steam of trimethyl silanol, so that trimethyl silanol is filled with the silica in sand
Divide reaction, trimethyl silanol sloughs hydroxyl and combines closely with silica, obtains the material of silica surface package methyl, i.e.,
Hydrophobic sand (sand of hydrophobic property, water are difficult to infiltrate hydrophobic sand), since the sand that the strong-hydrophobicity of methyl obtains in this way is being done
Do not have cohesion under dry state, cohesion and strong-hydrophobicity are shown under moisture state, moisture can be obstructed and passed through.
Specifically, carry out the preparation of hydrophobic sand in a kind of hydrophobic sand preparation facilities, which is obturator, it is intermediate by
The metal mesh partition that sand grains can not be made to pass through is divided into upper layer and lower layer, and trimethyl silanol injects in lower layer, and sand is placed on upper layer, by lower layer
Trimethyl silanol is heated to 100 DEG C of formation trimethyl silicane alcohol vapors, comes into full contact with sand with trimethyl silicane alcohol vapor and reacts generation
Hydrophobic sand.The process is repeated until obtaining the desired amount of hydrophobic sand of engineering.
Wherein, whether the reaction time need to need after the reaction was completed confirmatory reaction abundant according to how much decisions of modified sand using amount,
Specific method is to randomly select part sand to be placed in water, and whether observation sand surface wraps up one layer of air film, silver color is shown as, if having
The sufficiently reaction of silver color air film explanation, on the contrary explanation is not sufficiently reactive.
Three, the laying of hydrophobic sand
Referring to Fig. 2, the hydrophobic sand of piping lane seam crossing is laid with and requires, comprising:
Hydrophobic sand is layed in piping lane seam crossing, it is desirable that laying depth is uniform, and the width of piping lane seam is completely covered, due to
The expansion of piping lane seam will lead to more hydrophobic sand and fall into piping lane seam, it is therefore desirable to be laid with several hydrophobic sand additionally to keep
Piping lane seam crossing waterproof, seepage control performance it is lasting.
Hydrophobic sand laying depth and width, according to practical joint gap and stress condition, antiseepage grade is determined.
Apply pressure to hydrophobic sand surface, guarantees that hydrophobic sand is distributed in piping lane joint surface space completely.
After the completion of hydrophobic sand is laid with, according to practical example feature, continue the subsequent piping lane working procedures such as earthing.
Referring to Fig. 2, side seams, by the hydrophobic sand soil body placed below, make hydrophobic using the method for hydrophobic sand under piping lane
Sand is between the soil body and piping lane seam.
Although function and the course of work of the invention are described above in conjunction with attached drawing, the invention is not limited to
Above-mentioned concrete function and the course of work, the above mentioned embodiment is only schematical, rather than restrictive, ability
The those of ordinary skill in domain under the inspiration of the present invention, is not departing from present inventive concept and scope of the claimed protection situation
Under, many forms can be also made, all of these belong to the protection of the present invention.
Claims (4)
1. a kind of piping lane seam dynamic water-proof method, which comprises the following steps:
Step (1): modified sand is chosen, sand is cleaned up；
Sand: being stood a period of time by step (2) in the steam of trimethyl silanol, so that the titanium dioxide in trimethyl silanol and sand
Silicon sufficiently reacts, and trimethyl silanol sloughs hydroxyl and combines closely with silica, obtains hydrophobic sand；
Step (3): the resulting hydrophobic sand of step (2) is uniformly layed in piping lane seam crossing.
2. piping lane seam dynamic water-proof method according to claim 1, which is characterized in that above-mentioned steps are wanted in (1) with sand
Asking as no cohesion, main component is silica, the good sand of gradation.
3. piping lane seam dynamic water-proof method according to claim 1, which is characterized in that in above-mentioned steps (2) when reaction
Between need to need confirmatory reaction whether abundant after the reaction was completed according to how much decisions of modified sand using amount, specific method is to randomly select
Part sand is placed in water, and whether observation sand surface wraps up one layer of air film, shows as silver color, if there is silver color air film explanation abundant
Reaction, on the contrary explanation is not sufficiently reactive.
4. piping lane seam dynamic water-proof method according to claim 1, which is characterized in that be laid with and dredge in above-mentioned steps (3)
Water sand requires laying depth uniform, and the width of piping lane seam is completely covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536214.3A CN110258631B (en) | 2019-06-19 | 2019-06-19 | Pipe gallery joint dynamic waterproof method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536214.3A CN110258631B (en) | 2019-06-19 | 2019-06-19 | Pipe gallery joint dynamic waterproof method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258631A true CN110258631A (en) | 2019-09-20 |
| CN110258631B CN110258631B (en) | 2021-03-02 |
Family
ID=67919707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910536214.3A Active CN110258631B (en) | 2019-06-19 | 2019-06-19 | Pipe gallery joint dynamic waterproof method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258631B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111700647A (en) * | 2020-06-28 | 2020-09-25 | 涿州市浩森再生资源回收有限公司 | High-molecular hydrophobic urine collecting sand for pets and preparation method thereof |
| CN113089724A (en) * | 2021-04-28 | 2021-07-09 | 四川省靓固智能科技有限公司 | Underground pipe gallery longitudinal dynamic waterproof structure and construction method thereof |
| CN114908758A (en) * | 2022-05-09 | 2022-08-16 | 上海建工建材科技集团股份有限公司 | Underwater concrete pouring method for cast-in-place pile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060863A (en) * | 1991-08-22 | 1992-05-06 | 代灵 | Building hydrophobic powder and production method thereof |
| JPH10131310A (en) * | 1996-10-30 | 1998-05-19 | Dyflex Corp | Method for waterproofing construction |
| CN101967835A (en) * | 2009-07-27 | 2011-02-09 | 北京仁创科技集团有限公司 | Landfill anti-seepage system, landfill structure and landfill method |
| CN204456232U (en) * | 2015-01-16 | 2015-07-08 | 广东梅雁吉祥水电股份有限公司 | The impermeable ground in a kind of power station |
| CN107053778A (en) * | 2016-08-23 | 2017-08-18 | 孙智理 | A kind of super-hydrophobic waterproof roll |
| CN108929572A (en) * | 2018-08-06 | 2018-12-04 | 宁波普莱斯帝金属制品有限公司 | A kind of preparation method being alkylated superfine talcum powder |
-
2019
- 2019-06-19 CN CN201910536214.3A patent/CN110258631B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060863A (en) * | 1991-08-22 | 1992-05-06 | 代灵 | Building hydrophobic powder and production method thereof |
| JPH10131310A (en) * | 1996-10-30 | 1998-05-19 | Dyflex Corp | Method for waterproofing construction |
| CN101967835A (en) * | 2009-07-27 | 2011-02-09 | 北京仁创科技集团有限公司 | Landfill anti-seepage system, landfill structure and landfill method |
| CN204456232U (en) * | 2015-01-16 | 2015-07-08 | 广东梅雁吉祥水电股份有限公司 | The impermeable ground in a kind of power station |
| CN107053778A (en) * | 2016-08-23 | 2017-08-18 | 孙智理 | A kind of super-hydrophobic waterproof roll |
| CN108929572A (en) * | 2018-08-06 | 2018-12-04 | 宁波普莱斯帝金属制品有限公司 | A kind of preparation method being alkylated superfine talcum powder |
Non-Patent Citations (1)
| Title |
|---|
| 张迎迎等: ""以稻壳灰为硅源制备超疏水性白炭黑"", 《人工晶体学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111700647A (en) * | 2020-06-28 | 2020-09-25 | 涿州市浩森再生资源回收有限公司 | High-molecular hydrophobic urine collecting sand for pets and preparation method thereof |
| CN113089724A (en) * | 2021-04-28 | 2021-07-09 | 四川省靓固智能科技有限公司 | Underground pipe gallery longitudinal dynamic waterproof structure and construction method thereof |
| CN113089724B (en) * | 2021-04-28 | 2022-05-31 | 四川省靓固智能科技有限公司 | Underground pipe gallery longitudinal dynamic waterproof structure and construction method thereof |
| CN114908758A (en) * | 2022-05-09 | 2022-08-16 | 上海建工建材科技集团股份有限公司 | Underwater concrete pouring method for cast-in-place pile |
| CN114908758B (en) * | 2022-05-09 | 2023-12-29 | 上海建工建材科技集团股份有限公司 | Underwater concrete pouring method for cast-in-place pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258631B (en) | 2021-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110258631A (en) | A kind of piping lane seam dynamic water-proof method | |
| CN109881694A (en) | A kind of constructing structure blocked for foundation pit substrate Sand and method | |
| CN102061710B (en) | Diaphragm wall joint and manufacturing method of diaphragm wall | |
| CN106836516B (en) | A kind of integrated water-proof chassis of toilet pipeline | |
| CN105887606B (en) | Alpine meadow region heavy cut insulation infiltration combined type underdrain and its construction method | |
| CN208107332U (en) | A kind of basement pipeline through-wall structure | |
| CN106014201A (en) | Process for safely constructing release hole outside grouting curtain of tunnel | |
| CN103031835B (en) | Method for increasing foundation bearing capacity | |
| CN207268004U (en) | Toilet leakage protective system | |
| CN104846935B (en) | Head-tank treating seepage remodeling method | |
| CN104712145B (en) | In a kind of it is buried can slip casting waterstop grouting method | |
| CN109469102A (en) | Piping lane expansion joint method for waterproofing | |
| CN107859188A (en) | Expansion joint leakage-proof structure and the construction method of expansion joint leak drainage | |
| CN110409476B (en) | Method for treating water leakage of side wall of ultra-deep foundation pit support structure | |
| CN110144918A (en) | Hypogee dewatering well antiseepage plugging construction method | |
| CN208380085U (en) | The draining pipe-through floor slab structure of a kind of ground leak | |
| CN205954651U (en) | Concrete open caisson back cover structure | |
| CN209876514U (en) | Coupling system of horizontal buried pipe in underground heat exchange system | |
| CN211172075U (en) | Piping lane seam developments waterproof construction | |
| CN212272202U (en) | Grouting water stop and stratum reinforcing structure around pipeline in soft soil stratum | |
| CN207143862U (en) | A kind of rock that toe board structure is replaced using grouting way | |
| CN208455573U (en) | A kind of full library basin Anti-seeping technology structure of karst area | |
| KR100348515B1 (en) | Engineering methods to improve subsurface of soft ground | |
| CN206015921U (en) | Drain pipe waterproof construction | |
| CN106147779A (en) | The preparation of drift-sand antiseepage saline and alkaline barrier material and salt-soda soil through engineering approaches in situ is administered and restorative procedure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300051 No. 239, Yingkou Road, Heping District, Tianjin Patentee after: Tianjin municipal engineering design and Research Institute Co.,Ltd. Address before: 300051 No. 239, Yingkou Road, Heping District, Tianjin Patentee before: TIANJIN MUNICIPAL ENGINEERING DESIGN & Research Institute |
|
| CP01 | Change in the name or title of a patent holder |