CN106759525A - Rich water sand-pebble layer underground engineering deformation joint structure and its construction method - Google Patents
Rich water sand-pebble layer underground engineering deformation joint structure and its construction method Download PDFInfo
- Publication number
- CN106759525A CN106759525A CN201710152379.1A CN201710152379A CN106759525A CN 106759525 A CN106759525 A CN 106759525A CN 201710152379 A CN201710152379 A CN 201710152379A CN 106759525 A CN106759525 A CN 106759525A
- Authority
- CN
- China
- Prior art keywords
- coat
- wall
- layer
- movement joint
- grouting
- 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.)
- Pending
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
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of rich water sand-pebble layer underground engineering deformation joint structure and its construction method, length direction along the underground space is referred to as fore-and-aft direction, the direction for being internally pointed to surrounding formation by the underground space is referred to as outer direction, wall reinforcement layer is provided with inside formation wall, waterproof layer is equipped between wall reinforcement layer and inside formation wall, movement joint is provided with the wall reinforcement layer and wall back-up coat and back wall back-up coat before wall reinforcement layer is divided into, external labeling type waterstop is fixed with the outer end of movement joint, external labeling type waterstop is adhered to the inner side of waterproof layer, foam rods are provided between outer pasting type waterstop and waterproof layer；This deformation joint structure passes through cystosepiment and grouting tube type waterstop mating reaction, the effect of good enhancing waterproof is reached, the multiple shear connectors being arranged circumferentially in movement joint are obligated to preceding wall back-up coat and back wall back-up coat, prevent the closed failure of people's air defense；So as to meet the requirement that six grades the six of core grades of people's air defense is explosion-proof, closed and constructs.
Description
Technical field
The invention belongs to underground engineering movement joint field, more particularly to a kind of rich water sand-pebble layer underground engineering deformation
Crack structure and its construction method.
Background technology
With the development of urban construction, underground engineering is a kind of important building in city, while people's air defense can also be doubled as
Engineering, below its general water level located underground, in long-term pressure-bearing rich water environment high, people's air defense is closed and waterproof problem one
Directly that one of the problem for perplexing underground engineering, the especially people's air defense of underground engineering movement joint part be closed and waterproof, its it is closed and
The effect relation of waterproof is to the seal of underground engineering, durability and applicability.It is closed and anti-due to later stage movement joint position
Water cannot be processed, therefore the closed and waterproof technique of Study of The Underground engineering project deformation seam is the crucial institute for solving the above problems
.
The content of the invention
The present invention seeks to for solve the problems, such as that the above-mentioned movement joint of underground engineering in the prior art is closed and anti-shipwreck and carry
A kind of rich water sand-pebble layer underground engineering deformation joint structure and its construction method are gone out, the present invention is adopted to reach above-mentioned purpose
The technical scheme for taking is：A kind of rich water sand-pebble layer underground engineering deformation joint structure, the length direction along the underground space claims
It is fore-and-aft direction, the direction for being internally pointed to surrounding formation by the underground space is referred to as outer direction, and wall is provided with inside formation wall
Body back-up coat, waterproof layer is equipped between wall reinforcement layer and inside formation wall, be provided with movement joint on wall reinforcement layer and incite somebody to action
Wall reinforcement layer is divided into preceding wall back-up coat and back wall back-up coat, and external labeling type waterstop is fixed with the outer end of movement joint,
External labeling type waterstop is adhered to the inner side of waterproof layer, foam rods is provided between outer pasting type waterstop and waterproof layer, in movement joint
It is interior filled with cystosepiment, the sealing compound for sealing fixed foam plate is provided with the inner of movement joint, along week in the middle part of movement joint
To multiple shear connectors are provided with, the front-end and back-end of shear connector are embedded within preceding wall back-up coat and back wall back-up coat respectively,
Guiding gutter is fixed with the inner of movement joint, is equipped with for welding the anti-seal steel plate of people in the inner front side of movement joint and rear side
Default steel plate.
Preferably, grouting tube type waterstop is circumferentially embedded with the middle part of movement joint, in the front end of grouting tube type waterstop
Circumferentially arranged with Grouting Pipe before multiple, the grouting port of preceding Grouting Pipe stretches out preceding wall back-up coat and within space located underground, notes
The rear end of tubular type waterstop is starched circumferentially arranged with multiple grouting behind shaft or drift lining pipes, the grouting port of grouting behind shaft or drift lining pipe stretches out back wall back-up coat and position
Within the underground space.
Preferably, circumferentially arranged with waterproof reinforced layer, the position of the waterproof reinforced layer between waterproof layer and inside formation wall
Put corresponding with the position of movement joint.
A kind of construction method of rich water sand-pebble layer underground engineering deformation joint structure as claimed in claim 3, including
Following steps：
A：Laying waterproof reinforced layer, waterproof layer, foam rods and external labeling type stop successively from outside to inside at close inside formation wall first
Water band, makes waterproof reinforced layer, position of the center of foam rods and external labeling type waterstop with movement joint corresponding, Ran Houan
Dress back wall back-up coat steel bar framework, then circumferentially lays grouting tube type on the front end face of back wall back-up coat steel bar framework
Waterstop and multiple shear connectors, the grouting tube type waterstop are located at the inner side of shear connector, it is ensured that the grouting port of grouting behind shaft or drift lining pipe is stretched
Go out back wall back-up coat steel bar framework and within space located underground, finally complete back wall back-up coat and pour；
B:Wall back-up coat steel bar framework before installing, the then filled and process plate in movement joint, while allow slurry tubular type waterstop and
The front end of multiple shear connectors is embedded in preceding wall back-up coat steel bar framework, while before the grouting port of Grouting Pipe stretches out before ensureing
Wall reinforcement layer steel bar framework and within space located underground, finally complete preceding wall back-up coat and pour；
C:It is last that guiding gutter is installed in the inner of movement joint, it is pre-buried for welding people's air defense in the inner front side of movement joint and rear side
Seal the default steel plate of steel plate.
The advantageous effect of present invention is that：This deformation joint structure is by cystosepiment and grouting tube type waterstop with cooperation
With, the effect of good enhancing waterproof has been reached, the multiple shear connectors being arranged circumferentially in movement joint are to preceding wall back-up coat
Obligated with back wall back-up coat, prevented the closed failure of people's air defense；Simultaneously wartime can also two default steel plates it
Between weld the anti-seal steel plate of people, so as to meet six grades the six of core grades of people's air defense it is explosion-proof, closed and construction requirement；This movement joint knot
The construction method of structure is simple to operation, substantially increases the efficiency of construction of movement joint, while also meeting the anti-six grades of movement joint
Six grades of core it is explosion-proof, closed and construction construction requirement.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of rich water sand-pebble layer underground engineering deformation joint structure, empty by underground for the ease of description
Between length direction be referred to as fore-and-aft direction A, the direction for being internally pointed to surrounding formation 2 by the underground space is referred to as outer direction B, in close proximity to
Wall reinforcement layer is provided with the inwall of stratum 2, waterproof layer 5 is equipped between wall reinforcement layer and the inwall of stratum 2, in wall reinforcement
Layer is provided with movement joint and wall reinforcement layer is divided into preceding wall back-up coat 1 and back wall back-up coat 6, in the outer end of movement joint
External labeling type waterstop 9 is fixed with, external labeling type waterstop 9 is adhered to the inner side of waterproof layer 5, in outer pasting type waterstop 9 and waterproof layer 5
Between be provided with foam rods 3 so that for the effect of expanding with heat and contract with cold of waterproof layer 5 has reserved stroke, foam is filled with movement joint
Plate 11, the sealing compound 12 for sealing fixed foam plate 11 is provided with the inner of movement joint, and the setting one of cystosepiment 11 is to play
Closed effect, two be to prevent debris to drop in movement joint in work progress；In the middle part of movement joint circumferentially arranged with
Multiple shear connectors 8, the front-end and back-end of shear connector 8 are embedded within preceding wall back-up coat 1 and back wall back-up coat 6 respectively, enter
And preceding wall back-up coat 1 and back wall back-up coat 6 are obligated, prevent the closed failure of people's air defense；In the inner of movement joint
Guiding gutter is fixed with, 13 are equipped with the default steel plate for welding the anti-seal steel plate of people in the inner front side of movement joint and rear side
14。
In order to further enhance the seal and robustness of movement joint, grouting tube type is circumferentially embedded with the middle part of movement joint
Waterstop 10, the Grouting Pipe 15 before the front end of grouting tube type waterstop 10 is circumferentially arranged with multiple, the grouting port of preceding Grouting Pipe 15
Stretch out preceding wall back-up coat 15 and within space located underground, the rear end of grouting tube type waterstop 10 is noted circumferentially arranged with after multiple
Slurry pipe 7, the grouting port of grouting behind shaft or drift lining pipe 7 stretch out back wall back-up coat 6 and within space located underground；Simultaneously can also be in waterproof layer
Circumferentially arranged with waterproof reinforced layer 4 between 5 and the inwall of stratum 2, the position of the waterproof reinforced layer 4 is relative with the position of movement joint
Should.
This deformation joint structure has reached good enhancing anti-by cystosepiment 11 and the mating reaction of grouting tube type waterstop 10
The effect of water, wall back-up coat 1 and back wall back-up coat 6 are carried out before multiple shear connectors that movement joint is arranged circumferentially 8 pairs
Obligate, prevent the closed failure of people's air defense；The anti-seal steel of people can also be welded between two default steel plates 14 in wartime simultaneously
Plate, so as to meet the requirement that six grades the six of core grades of people's air defense is explosion-proof, closed and constructs.
A kind of construction method of rich water sand-pebble layer underground engineering deformation joint structure as described above, including following step
Suddenly：
A：Laying waterproof reinforced layer 4, waterproof layer 5, foam rods 3 and outer patch successively from outside to inside at the inwall of stratum 2 first
Formula waterstop 9, makes the position of the center with movement joint of waterproof reinforced layer 4, foam rods 3 and external labeling type waterstop 9 relative
Should, then back wall back-up coat steel bar framework is installed, then the circumferentially cloth on the front end face of back wall back-up coat steel bar framework
If grouting tube type waterstop 10 and multiple shear connectors 8, the grouting tube type waterstop 10 are located at the inner side of shear connector 8, it is ensured that after
The grouting port of Grouting Pipe 7 stretches out back wall back-up coat steel bar framework and within space located underground, finally completes back wall reinforcing
Layer 6 is poured；
B:Preceding wall back-up coat steel bar framework is installed, then the filled and process plate 11 in movement joint, while allow starching tubular type waterstop
10 are embedded in preceding wall back-up coat steel bar framework with the front end of multiple shear connectors 8, while ensureing the slip casting of preceding Grouting Pipe 15
Mouth stretches out preceding wall back-up coat steel bar framework and within space located underground, finally completes preceding wall back-up coat 1 and pour；
C:It is last that guiding gutter 13 is installed in the inner of movement joint, it is pre-buried for welding people in the inner front side of movement joint and rear side
The default steel plate 14 of anti-seal steel plate.
The construction method of this deformation joint structure is simple to operation, substantially increases the efficiency of construction of movement joint, while also full
Anti- six grades the six of core grades explosion-proof, closed and construction construction requirements of foot movement joint.
When actually used, this deformation joint structure is set per repetition separated by a distance along underground space fore-and-aft direction A,
No matter the section of the underground space be rectangle or ellipse also or other geometries belong to this technology essence it is simple
Modification, equivalent variations；Change in the tandem constructed to preceding wall back-up coat 1 and back wall back-up coat 6 simultaneously falls within
The protection domain of this valve gate technology scheme.
Claims (4)
1. a kind of rich water sand-pebble layer underground engineering deformation joint structure, the length direction along the underground space is referred to as front and back
To the direction for being internally pointed to surrounding formation by the underground space is referred to as outer direction, it is characterised in that be provided with inside formation wall
Wall reinforcement layer, waterproof layer is equipped between wall reinforcement layer and inside formation wall, be provided with movement joint on wall reinforcement layer and
Wall reinforcement layer is divided into preceding wall back-up coat and back wall back-up coat, external labeling type sealing is fixed with the outer end of movement joint
Band, external labeling type waterstop is adhered to the inner side of waterproof layer, and foam rods are provided between outer pasting type waterstop and waterproof layer, in deformation
Cystosepiment is filled with seam, the sealing compound for sealing fixed foam plate is provided with the inner of movement joint, the edge in the middle part of movement joint
Be circumferentially with multiple shear connectors, the front-end and back-end of shear connector be embedded in respectively preceding wall back-up coat and back wall back-up coat it
It is interior, guiding gutter is fixed with the inner of movement joint, it is equipped with the inner front side of movement joint and rear side anti-seal for welding people
The default steel plate of steel plate.
2. rich water sand-pebble layer underground engineering deformation joint structure according to claim 1, it is characterised in that in movement joint
Middle part is circumferentially embedded with grouting tube type waterstop, the Grouting Pipe before the front end of grouting tube type waterstop is circumferentially arranged with multiple,
The grouting port of preceding Grouting Pipe stretches out preceding wall back-up coat and within space located underground, the rear end of grouting tube type waterstop is circumferentially
Multiple grouting behind shaft or drift lining pipes are provided with, the grouting port of grouting behind shaft or drift lining pipe stretches out back wall back-up coat and within space located underground.
3. rich water sand-pebble layer underground engineering deformation joint structure according to claim 2, it is characterised in that in waterproof layer
Circumferentially arranged with waterproof reinforced layer between inside formation wall, the position of the waterproof reinforced layer is corresponding with the position of movement joint.
4. a kind of construction method of rich water sand-pebble layer underground engineering deformation joint structure as claimed in claim 3, its feature
It is to comprise the following steps：
A：Laying waterproof reinforced layer, waterproof layer, foam rods and external labeling type stop successively from outside to inside at close inside formation wall first
Water band, makes waterproof reinforced layer, position of the center of foam rods and external labeling type waterstop with movement joint corresponding, Ran Houan
Dress back wall back-up coat steel bar framework, then circumferentially lays grouting tube type on the front end face of back wall back-up coat steel bar framework
Waterstop and multiple shear connectors, the grouting tube type waterstop are located at the inner side of shear connector, it is ensured that the grouting port of grouting behind shaft or drift lining pipe is stretched
Go out back wall back-up coat steel bar framework and within space located underground, finally complete back wall back-up coat and pour；
B:Wall back-up coat steel bar framework before installing, the then filled and process plate in movement joint, while allow slurry tubular type waterstop and
The front end of multiple shear connectors is embedded in preceding wall back-up coat steel bar framework, while before the grouting port of Grouting Pipe stretches out before ensureing
Wall reinforcement layer steel bar framework and within space located underground, finally complete preceding wall back-up coat and pour；
C:It is last that guiding gutter is installed in the inner of movement joint, it is pre-buried for welding people's air defense in the inner front side of movement joint and rear side
Seal the default steel plate of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152379.1A CN106759525A (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152379.1A CN106759525A (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106759525A true CN106759525A (en) | 2017-05-31 |
Family
ID=58962745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710152379.1A Pending CN106759525A (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759525A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816361A (en) * | 2017-12-08 | 2018-03-20 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel rich water section partitioning waterproofing system |
| CN107965324A (en) * | 2017-09-29 | 2018-04-27 | 中铁二十三局集团有限公司 | A kind of assembled under-traverse tunnel |
| CN110512536A (en) * | 2019-08-23 | 2019-11-29 | 中铁六局集团有限公司 | Region of FuShui box culvert cracking comprehensive treatment construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203583525U (en) * | 2013-11-28 | 2014-05-07 | 中铁二十局集团第五工程有限公司 | Waterproof structure for movement joints of peat soft soil stratum subway station |
| CN204000955U (en) * | 2014-06-26 | 2014-12-10 | 常州市规划设计院 | Basement deformation joint waterproofing node device |
| CN204098937U (en) * | 2014-06-20 | 2015-01-14 | 山西省交通科学研究院 | Tunnel deformation joint waterproof construction and constructing tunnel structure |
| CN106284425A (en) * | 2016-08-15 | 2017-01-04 | 中国二十二冶集团有限公司 | Basement in high rise building roof deformation seam water proof structure construction method |
| CN206607609U (en) * | 2017-03-15 | 2017-11-03 | 中铁十局集团第二工程有限公司 | Rich water sand-pebble layer underground engineering deformation joint structure |
-
2017
- 2017-03-15 CN CN201710152379.1A patent/CN106759525A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203583525U (en) * | 2013-11-28 | 2014-05-07 | 中铁二十局集团第五工程有限公司 | Waterproof structure for movement joints of peat soft soil stratum subway station |
| CN204098937U (en) * | 2014-06-20 | 2015-01-14 | 山西省交通科学研究院 | Tunnel deformation joint waterproof construction and constructing tunnel structure |
| CN204000955U (en) * | 2014-06-26 | 2014-12-10 | 常州市规划设计院 | Basement deformation joint waterproofing node device |
| CN106284425A (en) * | 2016-08-15 | 2017-01-04 | 中国二十二冶集团有限公司 | Basement in high rise building roof deformation seam water proof structure construction method |
| CN206607609U (en) * | 2017-03-15 | 2017-11-03 | 中铁十局集团第二工程有限公司 | Rich water sand-pebble layer underground engineering deformation joint structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965324A (en) * | 2017-09-29 | 2018-04-27 | 中铁二十三局集团有限公司 | A kind of assembled under-traverse tunnel |
| CN107965324B (en) * | 2017-09-29 | 2023-12-22 | 中铁二十三局集团有限公司 | Assembled underpass tunnel |
| CN107816361A (en) * | 2017-12-08 | 2018-03-20 | 四川省交通运输厅公路规划勘察设计研究院 | Tunnel rich water section partitioning waterproofing system |
| CN107816361B (en) * | 2017-12-08 | 2024-04-19 | 四川省公路规划勘察设计研究院有限公司 | Tunnel rich water section subregion waterproof system |
| CN110512536A (en) * | 2019-08-23 | 2019-11-29 | 中铁六局集团有限公司 | Region of FuShui box culvert cracking comprehensive treatment construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104389623B (en) | Shield tunnel prefabricated tunnel segment lining back stratum grouting device | |
| CN107191197A (en) | A kind of shield duct piece and its pushed away in shield sky by the application in Tunneling by mining method | |
| CN206722878U (en) | A kind of mining light-duty filling counterfort | |
| CN106759525A (en) | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method | |
| WO2016058275A1 (en) | Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall thereof and manufacturing method thereof | |
| CN104947700B (en) | Well sealing method for dewatering well | |
| CN206607609U (en) | Rich water sand-pebble layer underground engineering deformation joint structure | |
| CN206942783U (en) | A kind of shield duct piece | |
| CN206916753U (en) | A kind of water sealing structure of diaphram wall and its seam crossing | |
| CN103074890A (en) | Plastic sleeve and steel pipe combined cast-in-place concrete hollow pipe pile and construction method thereof | |
| CN202300445U (en) | Super-shallow underpass tunnel support structure with long pipe shed for crossing road | |
| CN105697034A (en) | Grouting system and grouting method used for composite lining structure backfill and grouting | |
| CN109440951A (en) | New-old concrete works intersection stitches waterproof construction and construction technology | |
| CN202510163U (en) | Goaf grouting device | |
| CN209100050U (en) | A kind of prefabricated lining segment of self waterproofing shield tunnel | |
| CN209339169U (en) | A kind of precipitation well in foundation pit plugging device | |
| CN203362181U (en) | Mud jacking film bag for water resistance and leaking stoppage in tunnel construction | |
| CN203702070U (en) | Coal mine low pumping lane borehole slag-returning sealing apparatus | |
| CN204456124U (en) | One is slip casing by pressure pipe repeatedly | |
| CN109854814A (en) | A kind of jacking pipe structure and the method for jacking pipe structure periphery lubrication slip casting | |
| CN104404960B (en) | A kind of underground diaphragm wall seam grouting device and constructional method | |
| CN207419882U (en) | It is new to wear roof pipeline flashing loop device | |
| CN103742098A (en) | Device and method for sealing hole by using returned slag of layer-through drill hole of low drainage roadway of coal mine | |
| CN104089103B (en) | Glass steel pipe lining method of circulating water pipe lined with glass steel pipe | |
| CN204186396U (en) | A kind of shield tunnel surrounding formation reinforces channels configuration |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |