CN206245355U - A kind of new joint waterproof structure of underground diaphragm wall - Google Patents
A kind of new joint waterproof structure of underground diaphragm wall Download PDFInfo
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- CN206245355U CN206245355U CN201621130155.8U CN201621130155U CN206245355U CN 206245355 U CN206245355 U CN 206245355U CN 201621130155 U CN201621130155 U CN 201621130155U CN 206245355 U CN206245355 U CN 206245355U
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Abstract
A kind of new joint waterproof structure of underground diaphragm wall, the utility model is related to underground engineering construction field；Fluid sealant applies the seam crossing for being located at the width of diaphram wall one and the width of diaphram wall two by underground space side, and rubber fastening band is provided with the outside of fluid sealant, and compressing member is provided with the outside of rubber fastening band；Mounting hole is equipped with the width of diaphram wall one and the width of diaphram wall two, silica gel is provided with mounting hole；The hole corresponding with mounting hole is equipped with rubber fastening band and compressing member；Compressing member, rubber fastening band and fluid sealant are fixed on the width of diaphram wall one and the width of diaphram wall two by expansion bolt, and a nut assembly is provided with the outside of expansion bolt.Urban skyscraper basement and metro station construction cost are saved, pit earthwork excavated volume is reduced, diaphram wall seam crossing leakage problem is effectively solved, waterproof construction is simple and reliable, and practicality is stronger.
Description
Technical field
The utility model is related to underground engineering construction field, and in particular to a kind of new diaphram wall seam waterproof knot
Structure.
Background technology
At present, it is necessary to excavation pit, excavation of foundation pit is deeper, foundation ditch for urban skyscraper basement and metro station construction
Surrounding enviroment protection requirement is higher, and for the adverse effect for controlling the excavation of foundation pit stage to produce surrounding enviroment, foundation ditch periphery is normal
Using diaphram wall as the vertical earth-retaining of foundation ditch and water-retaining structure.The characteristics of due to diaphram wall itself construction technology, its
Construction is a point groove section construction along foundation ditch side, if diaphram wall is made up of dry wall width, adjacent wall width concrete is by stages
Pour, thus underground continuous wall width and wall width the easy percolating water of seam, wall width seam seepage control leak is key issue,
Especially during permanent as the underground structure exterior wall of diaphram wall, seam will have preferable measures of preventing water.Current Practical Project is normal
Buttress being set in seam crossing or elongated inwall being set on the inside of diaphram wall, buttress is that substage construction is mixed with diaphragm wall
Solidifying soil, also easy percolating water between buttress and diaphram wall；Inwall inner side will do damp-proof treatment, and continuous with underground
Curb is set at each flooring, and each layer curb is connected with vertical tube, operational phase has percolating water such as local seam between wall
When, catch pit can be caused by curb and vertical tube and discharged, to ensure the permanent drying of underground structure.But buttress and liner
Wall is constructed, and takes underground structure space, increased pit earthwork excavation project amount and construction costs, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design is closed
Reason, new joint waterproof structure of underground diaphragm wall easy to use, save urban skyscraper basement and subway station is applied
Work cost, reduces pit earthwork excavated volume, effectively solves diaphram wall seam crossing leakage problem, and waterproof construction simply may be used
Lean on, practicality is stronger.
To achieve the above object, the technical solution adopted in the utility model is：It includes fluid sealant, rubber fastening band, pressure
Tight part, expansion bolt；Described fluid sealant is applied and is located at the width of diaphram wall one and the width of diaphram wall two by underground space side
Seam crossing, rubber fastening band is provided with the outside of fluid sealant, compressing member is provided with the outside of rubber fastening band；Described underground is continuous
Mounting hole is equipped with the width of wall one and the width of diaphram wall two, silica gel is provided with mounting hole；Described rubber fastening band and compression
The hole corresponding with mounting hole is equipped with part；Described compressing member, rubber fastening band and fluid sealant are solid by expansion bolt
It is scheduled on the width of diaphram wall one and the width of diaphram wall two, a nut assembly is provided with the outside of expansion bolt.
Further, described rubber fastening band is yi word pattern rubber fastening band, OMEGA rubber fastening bands or other shapes
Rubber fastening band.
Further, described compressing member is steel plate strip, angle steel or channel-section steel.
Further, it is connected with steel wire by No. two nut assemblies on described expansion bolt.
Further, it is provided with cement mortar protective course on the outside of described rubber fastening band.
After said structure, the utility model has the beneficial effect that：
1st, diaphram wall seam crossing leakage problem is effectively solved, waterproof construction is simple and reliable；
2 and buttress project plan comparison, it is possible to reduce volume of earthwork, save concrete and reinforcing bar, reduce construction costs；
3rd, underground structure water resistance is improved, the durability of structure is improved.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the distribution map of mounting hole in the utility model.
Fig. 4 is the structural representation of rubber fastening band in the utility model.
Fig. 5 is the structural representation of compressing member in the utility model.
Fig. 6 is the structural representation of embodiment two.
Description of reference numerals：
Fluid sealant 1, rubber fastening band 2, compressing member 3, expansion bolt 4, mounting hole 5, the nut assembly 7, underground of hole 6,
Diaphragm wall one 8, diaphram wall two 9, seam 10, silica gel 11, steel wire 12,13, No. two nuts of cement mortar protective course
Component 14.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to as Figure 1-Figure 5, the technical scheme that this specific embodiment is used is：It stops comprising fluid sealant 1, rubber
Water band 2, compressing member 3, expansion bolt 4；Two 9 seams by underground space side of diaphram wall one 8 and diaphram wall
The local surfaces of 10 both sides certain distances polish flat；Described fluid sealant 1 is applied and is located at the place that polishes flat, the outside of fluid sealant 1
Rubber fastening band 2 is provided with, the outside of rubber fastening band 2 is provided with compressing member 3；Described diaphram wall one 8 and underground are continuous
It is equipped with two 9, wall in mounting hole 5, mounting hole 5 and is provided with silica gel 11；It is equipped with described rubber fastening band 2 and compressing member 3
The hole 6 corresponding with mounting hole 5；Described compressing member 3, rubber fastening band 2 and fluid sealant 1 are fixed on by expansion bolt 4
On diaphram wall one 8 and diaphram wall two 9, the outside of expansion bolt 4 is provided with a nut assembly 7.
Further, described rubber fastening band 2 is yi word pattern rubber fastening band, OMEGA rubber fastening bands or other shapes
Shape rubber fastening band.
Further, described compressing member 3 is steel plate strip, angle steel or channel-section steel.
Further, steel wire 12 is connected with described expansion bolt 4 by No. two nut assemblies 14.
Further, the outside of described rubber fastening band 2 is provided with cement mortar protective course 13.
After said structure, this specific embodiment has the beneficial effect that：It is a kind of new described in this specific embodiment
Joint waterproof structure of underground diaphragm wall, save urban skyscraper basement and metro station construction cost, reduce foundation pit earth
Square excavated volume, effectively solves diaphram wall seam crossing leakage problem, and waterproof construction is simple and reliable, and practicality is stronger, this reality
With new with simple structure, set reasonable, the advantages of low manufacture cost.
Embodiment one：
Metro station structure is using diaphram wall as station structure is single, permanent exterior wall, continuous wall thickness
1000mm, the wall breadth degree of diaphram wall is 6000mm, and continuous wall connector uses cross steel plate.Rubber in the present embodiment
Waterstop 2 uses yi word pattern rubber strip, the width 420mm of rubber fastening band 2, the thickness 10mm of rubber fastening band 2, rubber water-proof
Centerline with 2 both sides and compressing member 3 is respectively provided with a row hole 6, and hole 6 is unthreaded hole；The transverse direction in the hole 6 on rubber fastening band 2
Spacing is 340mm, vertical spacing 300mm, and aperture is 12mm；The spacing in the hole 6 on described compressing member 3 is 300mm, and aperture is
12mm；Described compressing member 3 uses thickness 12mm steel plates, steel plate width 80mm；Underground space side, seam are leaned on to diaphram wall
Both sides are locally polished flat, and polishing scope is that polish flat width 100mm to from seam 220mm from seam 120mm；
The both sides of seam 10 and the one row mounting hole 5 of each brill away from seam 170mm diaphragm walls, the vertical spacing of mounting hole 5 are 300mm, aperture
14mm, hole depth 90mm；Silica gel is injected in mounting hole 5, M10 expansion bolts are installed, M10 expansion bolt length 80mm；Continuous
Wall polishes flat the fluid sealant 1 of surface smear a layer thickness 2mm, and fluid sealant 1 uses epoxy resin；Rubber fastening band 2 is aligned
Expansion bolt 4 is loaded onto；Compressing member 3 is directed at into expansion bolt 4 again to load onto；Last mounting gasket and M10 on each expansion bolt 4
Nut, tightening nut makes rubber fastening band 2 surface compressed with diaphragm wall.
Embodiment two：
Referring to Fig. 6, metro station structure is using diaphram wall as station structure is single, permanent exterior wall, diaphragm wall
Thickness 1000mm, the wall breadth degree of diaphram wall is 6000mm, and continuous wall connector uses cross steel plate.Institute in the present embodiment
The rubber fastening band 2 stated uses yi word pattern rubber strip, rubber water-proof bandwidth 420mm, rubber water-proof tape thickness 10mm, rubber to stop
Centerline of the water with 2 both sides and compressing member 3 is respectively provided with a row hole 6, and hole 6 is unthreaded hole；On described rubber fastening band 2
Hole 6 horizontal spacing be 340mm, vertical spacing 300mm, aperture 12mm；The aperture 12mm in the hole 6 on described compressing member 3,
Pitch of holes 300mm, and compressing member uses thickness 12mm steel plates, steel plate width 80mm；Underground space side is leaned on to diaphram wall, is connect
Seam both sides are locally polished flat, and polishing scope is that polish flat width 100mm to from seam 220mm from seam 120mm；
A row mounting hole 5 is respectively bored on the both sides of seam 10 and away from seam 170mm diaphragm walls, the vertical spacing in hole is 300mm, aperture
14mm, hole depth 90mm；Silica gel is injected in mounting hole 5, M10 expansion bolts are installed, M10 expansion bolt length 80mm；Continuous
Wall polishes flat the fluid sealant 1 of surface smear a layer thickness 2mm, and fluid sealant 1 uses epoxy resin；Rubber fastening band 2 is aligned
Expansion bolt 4 is loaded onto；Compressing member 3 is directed at into expansion bolt 4 again to load onto；Mounting gasket and M10 spiral shells on each expansion bolt 4
Mother, tightening nut makes rubber fastening band 2 surface compressed with diaphragm wall；One steel wire 12 is arranged on swollen with a M10 nut again
On swollen bolt 4, steel wire width 420mm, the steel wire spacing 50mm × 50mm of steel wire 12, steel wire diameter 4mm；In rubber water-proof
Smear cement mortar protective course 13, cement mortar protective layer 13 thickness 50mm, strength of cement mortar M15 in the outside of band 2.
Embodiment three：
Referring to Fig. 6, metro station structure is using diaphram wall as station structure is single, permanent exterior wall, diaphragm wall
Thickness 1000mm, the wall breadth degree of diaphram wall is 6000mm, and continuous wall connector uses cross steel plate.Institute in the present embodiment
The use OMEGA rubber fastening bands of rubber fastening band 2 stated, the width 420mm of rubber fastening band 2, rubber water-proof tape thickness 10mm,
The both sides of rubber fastening band 2 and the centerline of compressing member 3 are respectively provided with a row hole 6, and hole 6 is unthreaded hole；Described rubber stops
Horizontal spacing of the water with hole 6 on 2 is 340mm, vertical spacing 300mm, aperture 12mm；The aperture in hole 6 on described compressing member 3
12mm, pitch of holes 300mm, and compressing member uses angle steel, the specification of angle steel is L80 × 80 × 8；It is empty by underground to diaphram wall
Between side, seam both sides locally polished flat, polishing scope is that polish flat width to from seam 220mm from seam 120mm
Degree 100mm；A row mounting hole 5 is respectively bored on the both sides of seam 10 and away from seam 170mm diaphragm walls, the vertical spacing in hole is 300mm,
Aperture 14mm, hole depth 90mm；Silica gel is injected in mounting hole 5, M10 expansion bolts are installed, M10 expansion bolt length 80mm；
Diaphragm wall polishes flat the fluid sealant of surface smear a layer thickness 2mm, and fluid sealant 1 uses epoxy resin；By OMEGA rubber water-proofs
Band alignment expansion bolt 4 is loaded onto；Angle steel alignment expansion bolt 4 is loaded onto again；The last mounting gasket on each expansion bolt 4 and
M10 nuts, tightening nut makes rubber fastening band 2 surface compressed with diaphragm wall；One steel wire 12 is installed with a M10 nut again
On expansion bolt 4, the width 420mm of steel wire 12, the steel wire spacing 50mm × 50mm of steel wire 12, steel wire diameter 4mm；
Smear cement mortar protective course 13, the thickness 50mm of cement mortar protective layer 13, strength of cement mortar in the outside of rubber fastening band 2
M15。
The above, is only used to illustrate the technical solution of the utility model and unrestricted, those of ordinary skill in the art couple
Other modifications or equivalent that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope, all should cover in the middle of right of the present utility model.
Claims (3)
1. a kind of new joint waterproof structure of underground diaphragm wall, it is characterised in that：It includes fluid sealant, rubber fastening band, pressure
Tight part, expansion bolt；Described fluid sealant is applied and is located at the width of diaphram wall one and the width of diaphram wall two by underground space side
Seam crossing, rubber fastening band is provided with the outside of fluid sealant, compressing member is provided with the outside of rubber fastening band；Described underground is continuous
Mounting hole is equipped with the width of wall one and the width of diaphram wall two, silica gel is provided with mounting hole；Described rubber fastening band and compression
The hole corresponding with mounting hole is equipped with part；Described compressing member, rubber fastening band and fluid sealant are solid by expansion bolt
It is scheduled on the width of diaphram wall one and the width of diaphram wall two, a nut assembly is provided with the outside of expansion bolt.
2. a kind of new joint waterproof structure of underground diaphragm wall according to claim 1, it is characterised in that：Described is swollen
On swollen bolt steel wire is connected with by No. two nut assemblies.
3. a kind of new joint waterproof structure of underground diaphragm wall according to claim 1, it is characterised in that：Described rubber
Cement mortar protective course is provided with the outside of glue waterstop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130155.8U CN206245355U (en) | 2016-10-17 | 2016-10-17 | A kind of new joint waterproof structure of underground diaphragm wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130155.8U CN206245355U (en) | 2016-10-17 | 2016-10-17 | A kind of new joint waterproof structure of underground diaphragm wall |
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| Publication Number | Publication Date |
|---|---|
| CN206245355U true CN206245355U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621130155.8U Active CN206245355U (en) | 2016-10-17 | 2016-10-17 | A kind of new joint waterproof structure of underground diaphragm wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299689A (en) * | 2017-06-27 | 2017-10-27 | 上海市政工程设计研究总院（集团）有限公司 | A kind of monolithic concrete malformation seam waterproof sealing system and its construction method |
-
2016
- 2016-10-17 CN CN201621130155.8U patent/CN206245355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299689A (en) * | 2017-06-27 | 2017-10-27 | 上海市政工程设计研究总院（集团）有限公司 | A kind of monolithic concrete malformation seam waterproof sealing system and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180611 Address after: 300000 Tianjin free trade zone (Airport Economic Zone), 2-3116 South Road 88. Patentee after: CHINA RAILWAY LIUYUAN GROUP CO., LTD. Address before: No. 1 Hebei street, Hongqiao District, Tianjin City, Tianjin Patentee before: Zhongtie Tunnel Survey and Design Inst., Ltd. |
|
| TR01 | Transfer of patent right |