CN106930330A - A kind of blocking method for shaking disturbance crack in underground engineering - Google Patents
A kind of blocking method for shaking disturbance crack in underground engineering Download PDFInfo
- Publication number
- CN106930330A CN106930330A CN201710217907.7A CN201710217907A CN106930330A CN 106930330 A CN106930330 A CN 106930330A CN 201710217907 A CN201710217907 A CN 201710217907A CN 106930330 A CN106930330 A CN 106930330A
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- Prior art keywords
- crack
- grouting
- rubber
- iron sheet
- uncured
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- 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
Abstract
The invention discloses a kind of blocking method for shaking disturbance crack in underground engineering, pin hole method grouting leak-stopping is first carried out to percolating water with glue material, broadening crack is carried out again, the operation without pipe cavity is carried out after cleaning, it is subsequently adding the uncured grouting material of rubber of liquid, after plastic emitting, multiple supplementary grouting is carried out again, after water blocking is lived, fill plug seal glue in the concave groove reserved on crack, channel-shaped is made with iron sheet, it is fixed with setscrew, again iron sheet groove is closed with sealing compound, iron sheet groove nuzzle in fluid sealant and lining cutting surface seam, the channel-section steel of stainless steel is installed on the surface in crack.The present invention uses the construction technology of the traditional third solidifying grouting leak-stopping, again with the new uncured grouting material that closes, heated using the physical characteristic of uncured rubber, high temperature grouting and the mode of leak stopping, reach the purpose of grouting leak-stopping, plugging effect is good, eliminates the problem of channeling water, repairs the damaged problem of waterproof layer.
Description
Technical field
It is specifically a kind of for shaking the stifled of disturbance crack in underground engineering the present invention relates to the leakage stopping technology field in crack
Leakage method.
Background technology
At present, under the practical environment of anti-vibration disturbance, in the structure of tunnel, subway and underground engineering, appearance is tasted
Various cracks, such as attractive joint, movement joint, subsiding crack, expansion joint, these cracks often occur the phenomenon of percolating water in the rainy day, main
Wanting reason has：
1）Structure sediment or deform it is uneven cause inside and outside waterstop to be torn, and lap joint not prison welding is solid, construction when meet with
Destruction Durchgangshohle, the water pressure of earth's surface there is also hidden danger too greatly beyond the design pressure that can bear of waterstop etc., such as outer waterproof and
Failure, will result in movement joint, expansion joint leak.
2）The non-vibration compacting of concrete of waterstop side, can form penetrating passage around it.
3）In summer high temperature season casting concrete or when winter severe cold weather casting concrete, day and night temperature compared with
The big or extraneous temperature difference is big, and attractive joint is caused due to structure both shrinks（Movement joint, subsiding crack）There is space in place waterstop side, from
And penetrating passage is formed, cause attractive joint（Movement joint, subsiding crack）Leak.
At present, all there are various shortcomings in the mode for processing these cracks, therefore so far still without more perfect side
Method processes the problem that these cracks are brought.
The content of the invention
It is an object of the invention to provide a kind of blocking method for shaking disturbance crack in underground engineering, with solution
State the problem proposed in background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of blocking method for shaking disturbance crack in underground engineering, step is as follows：
（1）It is interim to use the resilient epoxy construction glue material of humidity low-viscosity solvent-free to the crack for having substantially infiltration flowing water
Material carries out pin hole method grouting leak-stopping to percolating water, gap and space between rubber fastening band and structure is filled into adhesive, increases
Plus adhesive effect, recover the adhesive strength between waterstop and structure；
（2）Artificial electric pick clears up crack both sides, cuts and is stained side to original solid basal plane, somewhat widens crack；
（3）Scum silica frost, debris are cleaned out with water under high pressure, keeps clean in crack, coordinated with high-strength quick-solidifying double-quick cement class clay
Pipe is taken out along crack closure Cheng Wuguan cavitys, aquaporin and injected hole, high-strength quick-solidifying double-quick cement class glue are reserved every 50~80 cm
The thickness of encapsulation of mud falls in 3~5 cm in 3~5 cm, cavity diameter on 4~6 cm, the surface of closing；
（4）Using electrical heating, the reactor of the heat conduction oil type of computer control adds the uncured grouting material of rubber, is warmed to 180
~220 DEG C, and uniform stirring, pour out the grouting material of high temperature；
（5）Grouting pump with screw rod grouting pump or with hot type is to without irrigating completely liquefied uncured rubber in pipe cavity
Glue, after adjacent hole plastic emitting, closes adjacent injected hole, then carry out multiple supplementary grouting, it is ensured that without pipe cavity, crack using gate valve
Uncured rubber is completely filled out in penetrating passage, the hole of rubber fastening band；
（6）The grout hole that 2~3, interval is arrived in grouting again is in the milk, after water blocking is lived, then in the concave groove reserved on crack
Filling high resilience polyurethane fluid sealant and rubber-like fluid sealant or polysulfide sealant, " W " channel-shaped is made with iron sheet, uses setscrew
Iron sheet groove is fixed on the crack both sides constructed, then iron sheet groove is closed with sealing compound, iron sheet groove is nuzzled in fluid sealant and lining
Build the seam on surface；
（7）The channel-section steel of stainless steel is installed on the surface in crack.
As further scheme of the invention：Described crack is attractive joint, movement joint, subsiding crack or expansion joint.
As further scheme of the invention：The step（2）The broadening condition in middle crack, depth 15~20cm is wide
6~7 cm of degree.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is applied using the traditional third solidifying grouting leak-stopping
Work technique, then with the new uncured grouting material that closes, heated using the physical characteristic of uncured rubber, high temperature grouting with
And the mode of leak stopping, the purpose of grouting leak-stopping is reached, plugging effect is good, eliminates the problem of channeling water, repairs waterproof layer breakage
Problem.
Brief description of the drawings
Fig. 1 is the schematic diagram of punching cement injection.
Fig. 2 is the schematic diagram for irrigating humidity epoxy resin sealant.
Fig. 3 is the schematic diagram for irrigating uncured fluid sealant.
Fig. 4 is the schematic diagram fixed using setscrew.
Fig. 5 is the schematic diagram sealed with polysulfide sealant.
Fig. 6 is the overall structure diagram after left-hand thread water leg.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment
It is interim to use the resilient epoxy construction glue material of humidity low-viscosity solvent-free to the crack for having substantially infiltration flowing water
Material（Meet national sector standard《Distress in concrete epoxide resin grouting material》JC/T1041-2007）The hand-manipulating of needle is entered to percolating water
Hole method grouting leak-stopping.Gap and space between rubber fastening band and structure is filled into adhesive, increase adhesive effect, recover to stop
Adhesive strength between water band and structure.
Artificial electric pick clears up crack both sides, cuts and is stained side to original solid basal plane, somewhat widens crack, depth
15~20cm（Thickness according to structure is adjusted）, the cm of width 6~7 cleans out scum silica frost, debris, keeps crack with water under high pressure
It is interior clean, coordinated with high-strength quick-solidifying double-quick cement class clay and take out tube method along crack closure Cheng Wuguan cavitys, stayed every 50~80 cm
Exhalant canal and injected hole, in 3~5 cm, cavity diameter is in 4~6 cm, and the surface of closing is recessed for fast cement seal thickness high
3~5 cm are removed, using electrical heating, the reaction narrow-necked earthen jar of the heat conduction oil type of computer control adds the uncured grouting material of rubber, is warmed to
180~220 DEG C, and uniform stirring is carried out, pour out the grouting material of high temperature.
With screw rod grouting pump or the special uncured rubber asphalt grouting pump with hot type to without being irrigated in pipe cavity
Through complete liquefied uncured rubber, after adjacent hole plastic emitting, adjacent injected hole is closed using gate valve, then carry out repeatedly supplement filling
Slurry, it is ensured that without completely filling out the uncured rubber material of extraordinary deformation resistant in pipe cavity, crack penetrating passage, the hole of rubber fastening band
Material, the grout hole that 2~3, interval is arrived in grouting again is in the milk, and equivalent to rubber fastening band is repaired, this grouting needs experienced
Technician and skilled worker, equipment person together cooperate grouting, to be carried out because being high-temperature heating grouting material, when construction anti-
The security protection of scald.
After water blocking is lived, then high resilience polyurethane fluid sealant is clogged in the surface groove for falling in reserved in advance of expansion joint
With rubber-like fluid sealant or polysulfide sealant, " W " channel-shaped is made with iron sheet, it is fixed on setscrew constructed flexible
Seam both sides, then iron sheet groove is closed with sealing compound, iron sheet groove nuzzle in fluid sealant and lining cutting surface seam, this construction purpose is
Material closing intensity and degree of deformation in enhancing construction joint, last surface is again at expansion joint（Attractive joint, movement joint）Install not on surface
The channel-section steel of rust steel, plays effect attractive in appearance.
The adhesive property and anti-deformation of extraordinary uncured rubber asphalt material are very excellent, there is self-healing property, Ke Yikang
Deformation 300~400%.The underpass and the structure of subway station renovated using the material, typically can meet designing unit most
The just design concept to structure and requirement.
This material is at normal temperatures paste, is never solidified, and has self-healing function, is just become when being heated to 200 DEG C
Into semiliquid liquid state, fluidity and concrete castability increase, and are carried out using uncured rubber this special physical characteristic
Grouting.The construction technology of the solidifying grouting leak-stopping of traditional third is employed, then with the new uncured grouting material that closes, is utilized
The physical characteristic of uncured rubber is heated, the new technology of high temperature grouting, using the new technology of leak stopping, reaches the mesh of grouting leak-stopping
's.
Construction process of the invention is as follows：
Attractive joint, movement joint, subsiding crack, the radical cure construction of expansion joint percolating water：
At attractive joint, movement joint, subsiding crack, each 100mm in expansion joint both sides, punch and through total, then priming petock
Mud, referring to Fig. 1.
At each 80mm in movement joint both sides, then punching to the waterstop back side irrigates humidity epoxy resin sealant, ginseng
See Fig. 2.
Along expansion joint both sides, using cutting machine, grooving, 70~80mm of width, depth 150mm after cleaning out, are used
Take out tube method and form the cavity of a 60mm, and irrigate uncured fluid sealant.Referring to Fig. 3.
To deform that seaming and cutting are wide to 150mm and to clean out with cutting machine again, with " W " steel plate, width 15cm, steel plate can be stretched
Compression deformation 300%, movement joint both sides, surface of steel plate are fixed on after applying uncured fluid sealant using the steel plate back side using setscrew
Closed with polysulfide sealant again, referring to Fig. 4, Fig. 5, play a part of to stitch construction Deformation waterproof and reinforce.
The deformation seam surface left-hand thread stainless steel water leg constructed again, can be pasted with polysulfide encapsulant or expansion bolt is solid
It is fixed, referring to Fig. 6.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (3)
1. it is a kind of in underground engineering shake disturbance crack blocking method, it is characterised in that step is as follows：
（1）It is interim to use the resilient epoxy construction glue material of humidity low-viscosity solvent-free to the crack for having substantially infiltration flowing water
Material carries out pin hole method grouting leak-stopping to percolating water, gap and space between rubber fastening band and structure is filled into adhesive, increases
Plus adhesive effect, recover the adhesive strength between waterstop and structure；
（2）Artificial electric pick clears up crack both sides, cuts and is stained side to original solid basal plane, somewhat widens crack；
（3）Scum silica frost, debris are cleaned out with water under high pressure, keeps clean in crack, coordinated with high-strength quick-solidifying double-quick cement class clay
Pipe is taken out along crack closure Cheng Wuguan cavitys, aquaporin and injected hole, high-strength quick-solidifying double-quick cement class glue are reserved every 50~80 cm
The thickness of encapsulation of mud falls in 3~5 cm in 3~5 cm, cavity diameter on 4~6 cm, the surface of closing；
（4）Using electrical heating, the reactor of the heat conduction oil type of computer control adds the uncured grouting material of rubber, is warmed to 180
~220 DEG C, and uniform stirring, pour out the grouting material of high temperature；
（5）Grouting pump with screw rod grouting pump or with hot type is to without irrigating completely liquefied uncured rubber in pipe cavity
Glue, after adjacent hole plastic emitting, closes adjacent injected hole, then carry out multiple supplementary grouting, it is ensured that without pipe cavity, crack using gate valve
Uncured rubber is completely filled out in penetrating passage, the hole of rubber fastening band；
（6）The grout hole that 2~3, interval is arrived in grouting again is in the milk, after water blocking is lived, then in the concave groove reserved on crack
Filling high resilience polyurethane fluid sealant and rubber-like fluid sealant or polysulfide sealant, " W " channel-shaped is made with iron sheet, uses setscrew
Iron sheet groove is fixed on the crack both sides constructed, then iron sheet groove is closed with sealing compound, iron sheet groove is nuzzled in fluid sealant and lining
Build the seam on surface；
（7）The channel-section steel of stainless steel is installed on the surface in crack.
2. it is according to claim 1 in underground engineering shake disturbance crack blocking method, it is characterised in that it is described
Crack be attractive joint, movement joint, subsiding crack or expansion joint.
3. it is according to claim 1 in underground engineering shake disturbance crack blocking method, it is characterised in that it is described
Step（2）The broadening condition in middle crack, 15~20cm of depth, the cm of width 6~7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217907.7A CN106930330A (en) | 2017-04-05 | 2017-04-05 | A kind of blocking method for shaking disturbance crack in underground engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217907.7A CN106930330A (en) | 2017-04-05 | 2017-04-05 | A kind of blocking method for shaking disturbance crack in underground engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930330A true CN106930330A (en) | 2017-07-07 |
Family
ID=59425751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217907.7A Pending CN106930330A (en) | 2017-04-05 | 2017-04-05 | A kind of blocking method for shaking disturbance crack in underground engineering |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313464A (en) * | 2017-07-10 | 2017-11-03 | 江苏鼎达建筑新技术有限公司 | A kind of movement joint is combined leak stopping sealing system and its construction method |
| CN107476596A (en) * | 2017-09-20 | 2017-12-15 | 中恒建设集团有限公司 | A kind of cast-in-place renovation reinforced construction method of RC floors |
| CN109281491A (en) * | 2018-09-29 | 2019-01-29 | 杭州国电大坝安全工程有限公司 | Full seam face grout construction method |
| CN112593726A (en) * | 2020-12-18 | 2021-04-02 | 南京康泰建筑灌浆科技有限公司 | Anti-frost heaving leaking stoppage and reinforcement method for cold region |
| CN112663646A (en) * | 2020-12-18 | 2021-04-16 | 南京康泰建筑灌浆科技有限公司 | Stable in-situ reinforcing method for grouting control |
| CN112879041A (en) * | 2021-01-23 | 2021-06-01 | 中铁二十三局集团第一工程有限公司 | Construction method for treating diseases of main structure of subway |
| CN113062364A (en) * | 2021-04-19 | 2021-07-02 | 黑龙江科顺防水堵漏技术有限公司 | Novel self-heating type leaking stoppage capsule |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100994145B1 (en) * | 2010-06-30 | 2010-11-12 | (주)우암건설 | Expansion joint for underground road way |
| CN106013259A (en) * | 2016-06-30 | 2016-10-12 | 陈梦圆 | Method for plugging deformation joint of underground engineering concrete structure in vibration disturbing environment |
| CN106321121A (en) * | 2016-10-26 | 2017-01-11 | 盐城市康泰建筑灌浆技术有限公司 | Vibration disturbance resistant crack leaking stoppage and reinforcement method applied to underground works |
-
2017
- 2017-04-05 CN CN201710217907.7A patent/CN106930330A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100994145B1 (en) * | 2010-06-30 | 2010-11-12 | (주)우암건설 | Expansion joint for underground road way |
| CN106013259A (en) * | 2016-06-30 | 2016-10-12 | 陈梦圆 | Method for plugging deformation joint of underground engineering concrete structure in vibration disturbing environment |
| CN106321121A (en) * | 2016-10-26 | 2017-01-11 | 盐城市康泰建筑灌浆技术有限公司 | Vibration disturbance resistant crack leaking stoppage and reinforcement method applied to underground works |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313464A (en) * | 2017-07-10 | 2017-11-03 | 江苏鼎达建筑新技术有限公司 | A kind of movement joint is combined leak stopping sealing system and its construction method |
| CN107476596A (en) * | 2017-09-20 | 2017-12-15 | 中恒建设集团有限公司 | A kind of cast-in-place renovation reinforced construction method of RC floors |
| CN109281491A (en) * | 2018-09-29 | 2019-01-29 | 杭州国电大坝安全工程有限公司 | Full seam face grout construction method |
| CN112593726A (en) * | 2020-12-18 | 2021-04-02 | 南京康泰建筑灌浆科技有限公司 | Anti-frost heaving leaking stoppage and reinforcement method for cold region |
| CN112663646A (en) * | 2020-12-18 | 2021-04-16 | 南京康泰建筑灌浆科技有限公司 | Stable in-situ reinforcing method for grouting control |
| CN112879041A (en) * | 2021-01-23 | 2021-06-01 | 中铁二十三局集团第一工程有限公司 | Construction method for treating diseases of main structure of subway |
| CN113062364A (en) * | 2021-04-19 | 2021-07-02 | 黑龙江科顺防水堵漏技术有限公司 | Novel self-heating type leaking stoppage capsule |
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Application publication date: 20170707 |
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