CN206607609U - Rich water sand-pebble layer underground engineering deformation joint structure - Google Patents
Rich water sand-pebble layer underground engineering deformation joint structure Download PDFInfo
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- CN206607609U CN206607609U CN201720249181.0U CN201720249181U CN206607609U CN 206607609 U CN206607609 U CN 206607609U CN 201720249181 U CN201720249181 U CN 201720249181U CN 206607609 U CN206607609 U CN 206607609U
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- wall
- coat
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- movement joint
- grouting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 239000006260 foam Substances 0.000 claims abstract description 10
- 238000002372 labelling Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 13
- 230000007123 defense Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- GHYOCDFICYLMRF-UTIIJYGPSA-N (2S,3R)-N-[(2S)-3-(cyclopenten-1-yl)-1-[(2R)-2-methyloxiran-2-yl]-1-oxopropan-2-yl]-3-hydroxy-3-(4-methoxyphenyl)-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]propanoyl]amino]propanamide Chemical compound C1(=CCCC1)C[C@@H](C(=O)[C@@]1(OC1)C)NC([C@H]([C@@H](C1=CC=C(C=C1)OC)O)NC([C@H](C)NC(CN1CCOCC1)=O)=O)=O GHYOCDFICYLMRF-UTIIJYGPSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940125797 compound 12 Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a kind of rich water sand-pebble layer underground engineering deformation joint structure, it is referred to as fore-and-aft direction along the length direction of the underground space, the direction for being internally pointed to surrounding formation by the underground space is referred to as outer direction, provided with wall reinforcement layer inside formation wall, waterproof layer is equipped between wall reinforcement layer and inside formation wall, wall back-up coat and back wall back-up coat before wall reinforcement layer is divided into provided with movement joint on wall reinforcement layer, 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 six grades of explosion-proof, closed and construction requirements for meeting six grades of core of people's air defense.
Description
Technical field
The utility model belongs to underground engineering movement joint field, more particularly to a kind of rich water sand-pebble layer underground engineering
Deformation joint structure.
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 high pressure-bearing rich water environment, people's air defense is closed and waterproof problem one
Directly one of the problem for perplexing underground engineering, the people's air defense of especially underground engineering movement joint part is 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 can not be handled, therefore the closed and waterproof technique of Study of The Underground engineering project deformation seam is the crucial institute solved the above problems
.
The content of the invention
The problem of the utility model purpose is to solve the closed above-mentioned movement joint of underground engineering in the prior art and anti-shipwreck
And a kind of rich water sand-pebble layer underground engineering deformation joint structure is proposed, the utility model reaches that above-mentioned purpose is taken
Technical scheme is：A kind of rich water sand-pebble layer underground engineering deformation joint structure, before being referred to as along the length direction of the underground space
Rear is to the direction for being internally pointed to surrounding formation by the underground space is referred to as outer direction, adds inside formation wall provided with wall
Gu layer, is equipped with waterproof layer between wall reinforcement layer and inside formation wall, and is provided with movement joint by wall on wall reinforcement layer
Wall back-up coat and back wall back-up coat, external labeling type waterstop, outer patch are fixed with the outer end of movement joint before back-up coat is divided into
Formula waterstop is adhered to the inner side of waterproof layer, and foam rods are provided between outer pasting type waterstop and waterproof layer, are filled out in movement joint
Filled with cystosepiment, the sealing compound for being used for sealing fixed foam plate is provided with the inner of movement joint, is circumferentially set in the middle part of movement joint
There are multiple shear connectors, the front-end and back-end of shear connector are embedded within preceding wall back-up coat and back wall back-up coat, become respectively
The inner of shape seam is fixed with guiding gutter, is equipped with the inner front side of movement joint and rear side for welding the pre- of the anti-seal steel plate of people
If steel plate.
It is preferred that, 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 multiple preceding Grouting Pipes, the grouting port of preceding Grouting Pipe stretches out preceding wall back-up coat and within space located underground, noted
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.
It is preferred that, circumferentially arranged with waterproof reinforced layer between waterproof layer and inside formation wall, the position of the waterproof reinforced layer
Put corresponding with the position of movement joint.
The utility model have the advantage that for：This deformation joint structure is matched somebody with somebody by cystosepiment and grouting tube type waterstop
Cooperation is used, and has reached the effect of good enhancing waterproof, and the multiple shear connectors being arranged circumferentially in movement joint add to preceding wall
Gu layer and back wall back-up coat are obligated, the closed failure of people's air defense is prevented；Simultaneously can also be in two default steel in wartime
Between plate weld the anti-seal steel plate of people so that meet six grades of core of people's air defense six grades it is explosion-proof, closed and construction requirement；Carry significantly
The high efficiency of construction of movement joint, while also meet movement joint six grades that prevent six grades of core are explosion-proof, closed and constructions of construction
It is required that.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model 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
Provided with wall reinforcement layer at the inwall of stratum 2, waterproof layer 5 is equipped between wall reinforcement layer and the inwall of stratum 2, in wall reinforcement
Wall back-up coat 1 and back wall back-up coat 6 before wall reinforcement layer is divided into by layer provided with movement joint, 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 as to reserve stroke for the effect of expanding with heat and contract with cold of waterproof layer 5, foam is filled with movement joint
Plate 11, the sealing compound 12 for being used for sealing fixed foam plate 11 is provided with the inner of movement joint, 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, are entered
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, in the front end of grouting tube type waterstop 10 circumferentially arranged with multiple preceding Grouting Pipes 15, the grouting port of preceding Grouting Pipe 15
Wall back-up coat 15 before stretching out and within space located underground, the rear end of grouting tube type waterstop 10 is circumferentially arranged with noting after multiple
Starch 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 that good enhancing is 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 8 pairs of multiple shear connectors that movement joint is arranged circumferentially
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, thus meet six grades of core of people's air defense six grades it is explosion-proof, closed and construction requirement.
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, the and of foam rods 3 successively from outside to inside at the inwall of stratum 2 first
External labeling type waterstop 9, allows waterproof reinforced layer 4, position of the center of foam rods 3 and external labeling type waterstop 9 with movement joint
It is corresponding, then back wall back-up coat steel bar framework is installed, then along week on the front end face of back wall back-up coat steel bar framework
To grouting tube type waterstop 10 and multiple shear connectors 8 is laid, the grouting tube type waterstop 10 is located at the inner side of shear connector 8, protects
The grouting port for demonstrate,proving grouting behind shaft or drift lining pipe 7 stretches out back wall back-up coat steel bar framework and within space located underground, finally completes back wall
Back-up coat 6 is poured；
B:Wall back-up coat steel bar framework before installing, then the filled and process plate 11 in movement joint, stops while allowing and starching tubular type
Before the front end of water band 10 and multiple shear connectors 8 is embedded in wall back-up coat steel bar framework, while Grouting Pipe 15 before ensureing
Grouting port stretches out preceding wall back-up coat steel bar framework and within space located underground, wall back-up coat 1 is poured before finally completing；
C:It is last that guiding gutter 13 is installed in the inner of movement joint, it is pre-buried for welding in the inner front side of movement joint and rear side
Connect the default steel plate 14 of the anti-seal steel plate of people.
The construction method of this deformation joint structure is simple to operation, substantially increases the efficiency of construction of movement joint, while also full
Six grades that prevent six grades of core of foot movement joint are explosion-proof, closed and construction requirements of construction.
In actual use, 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；Fallen within simultaneously in the change to preceding wall back-up coat 1 and the tandem of the construction of back wall back-up coat 6
The protection domain of this valve gate technology scheme.
Claims (3)
1. a kind of rich water sand-pebble layer underground engineering deformation joint structure, is referred to as front and back along the length direction of the underground space
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, provided with movement joint on wall reinforcement layer
Wall back-up coat and back wall back-up coat before wall reinforcement layer is divided into, 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 being used for sealing fixed foam plate, the edge in the middle part of movement joint are provided with the inner of movement joint
Be circumferentially with multiple shear connectors, before the front-end and back-end of shear connector are embedded in respectively wall back-up coat and back wall back-up coat it
It is interior, guiding gutter is fixed with the inner of movement joint, 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, in the front end of grouting tube type waterstop circumferentially arranged with multiple preceding Grouting Pipes,
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
Provided with multiple grouting behind shaft or drift lining pipes, the grouting port stretching back wall back-up coat of grouting behind shaft or drift lining pipe 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249181.0U CN206607609U (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249181.0U CN206607609U (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206607609U true CN206607609U (en) | 2017-11-03 |
Family
ID=60165346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249181.0U Expired - Fee Related CN206607609U (en) | 2017-03-15 | 2017-03-15 | Rich water sand-pebble layer underground engineering deformation joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206607609U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759525A (en) * | 2017-03-15 | 2017-05-31 | 中铁十局集团第二工程有限公司 | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method |
| CN111287793A (en) * | 2020-03-02 | 2020-06-16 | 长安大学 | Deformation joint water-proof and drainage system based on automatic drainage function and construction process thereof |
| CN112240215A (en) * | 2020-10-23 | 2021-01-19 | 中铁工程装备集团有限公司 | Waterproof structure between water-stop strip and prefabricated component and construction method of waterproof structure |
-
2017
- 2017-03-15 CN CN201720249181.0U patent/CN206607609U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759525A (en) * | 2017-03-15 | 2017-05-31 | 中铁十局集团第二工程有限公司 | Rich water sand-pebble layer underground engineering deformation joint structure and its construction method |
| CN111287793A (en) * | 2020-03-02 | 2020-06-16 | 长安大学 | Deformation joint water-proof and drainage system based on automatic drainage function and construction process thereof |
| CN112240215A (en) * | 2020-10-23 | 2021-01-19 | 中铁工程装备集团有限公司 | Waterproof structure between water-stop strip and prefabricated component and construction method of waterproof structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 |