CN208328991U - Utility tunnel's anti device that floats of support - Google Patents
Utility tunnel's anti device that floats of support Download PDFInfo
- Publication number
- CN208328991U CN208328991U CN201820861985.0U CN201820861985U CN208328991U CN 208328991 U CN208328991 U CN 208328991U CN 201820861985 U CN201820861985 U CN 201820861985U CN 208328991 U CN208328991 U CN 208328991U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- pipe gallery
- sheet pile
- pull plate
- oblique pull
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 103
- 239000010959 steel Substances 0.000 claims abstract description 103
- 238000007667 floating Methods 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model belongs to the technical field of geotechnical engineering, and relates to a supporting anti-floating device of a comprehensive pipe gallery, which comprises a first steel sheet pile, a second steel sheet pile, a first lateral inclined pulling plate and a second lateral inclined pulling plate; the first steel sheet pile is embedded in one wall surface of the preset foundation pit; the second steel sheet pile is embedded in the other wall surface of the preset foundation pit; the comprehensive pipe gallery is arranged between the first steel sheet pile and the second steel sheet pile; one end of the first lateral inclined pulling plate is rotatably arranged at the lower end of the first steel plate pile at the foundation pit part, and the other end of the first lateral inclined pulling plate is arranged at the lower end of one side of the comprehensive pipe gallery; one end of the second lateral inclined pulling plate is rotatably arranged at the lower end of the second steel plate pile at the foundation pit part, and the other end of the second lateral inclined pulling plate is arranged at the lower end of the other side of the comprehensive pipe gallery; the extension line of the first lateral inclined pulling plate, the extension line of the second lateral inclined pulling plate and the central axis of the comprehensive pipe rack are intersected at the same point. It can bear the pressure in the backfilling process and the buoyancy when the water level rises.
Description
Technical field
The utility model belongs to Geotechnical Engineering field, is related to a kind of support anti-floating system of pipe gallery.
Background technique
City Buried Pipeline is the important infrastructure and " lifeline " for ensureing city operations.Underground pipe gallery is by two
Kind or more municipal pipeline be placed in unified space-artifact, a kind of modernization of formation, intensive urban infrastructure.
The 2015 Nian8Yue General Office of the State Council print and distribute " about the instruction for promoting the construction of Urban Underground pipe gallery ", clearly propose to arrive
The year two thousand twenty, which builds up a batch, to be had the underground pipe gallery of international most advanced level and puts into effect.China's national territorial area is big, geology item
The changeable complexity of part, underground pipe gallery during construction time and completion by by different load actions, such as in the construction time
The backfill for carrying out foundation pit, will generate pressure to underground pipe gallery and it is caused to generate certain sedimentation；And in time of completion, underground
Water level is excessively high or liquefaction of the Liquefaction Foundation soil under geological process may cause underground pipe gallery and bear upward buoyancy
Effect, can cause piping lane to deform or destroy when serious.
Before the utility model, a kind of patent " support device (application number of steel pipe gallery
201621407045.1) a kind of device for being supported to steel pipe gallery " is disclosed.The device is to support multiple groups
Steel construction piece is arranged along the length direction sequence of steel pipe gallery, and bottom horizontal support is placed under steel pipe gallery
Side, the lower end of two side bearing diagonal framves are connected with the bottom horizontal support of steel pipe gallery two sides by bolt respectively, and two
The upper end of a side bearing diagonal frame is connected with steel pipe gallery two sidewalls by bolt respectively.This method structure is simple, installs
It is convenient, effectively steel pipe gallery can be carried out to stablize support, eliminate security risk of the steel pipe gallery in construction,
Guarantee that construction is gone on smoothly.
Patent " anti-floating system (application number 201720199888.5) for underground pipe gallery " discloses one kind and is used for
The anti-floating system of underground pipe gallery, which includes above and below and the unit sheet bars of two sides are spliced into unit tube coupling along axial direction, then
Assembly forms pipe gallery, flexible connecting member is arranged on the longitudinal flange of piping lane lower unit plate two sides, and by being somebody's turn to do
Flexible connecting member connects anti-float anchor rod, forms anti-floating system.This method can effectively limit pipe using the anti-floating ability of anti-float anchor rod
The floating of corridor moves, and solves the problems, such as steel construction pipe gallery anti-floating.
Above-mentioned patent has respective feature and advantage, but can only provide single support or anti-floating effect, patent
" a kind of support device (application number 201621407045.1) of steel pipe gallery " can not provide anti-floating effect；Patent " is used for
Support of the flexible connecting member of the anti-floating system (application number 201720199888.5) of underground pipe gallery " to underground pipe gallery
Power is weaker, is hardly formed effective support.It therefore, can resistance to compression but also anti-floating there is an urgent need to realize for flexible underground pipe gallery
Function.
Utility model content
The application provides a kind of support anti-floating system of pipe gallery, can bear the pressure generated in backfilling process,
Buoyancy caused by water level rising or foundation soil liquefaction etc. can be born again.
To realize the above-mentioned technical purpose, the technical solution that the application uses for a kind of, support anti-floating system of pipe gallery,
Including the first steel sheet pile, the second steel sheet pile, the first side to oblique pull plate and the second side to oblique pull plate；
First steel sheet pile is embedded in a wall surface of default foundation pit；Second steel sheet pile is embedded in another wall surface of default foundation pit；
Foundation pit is formed after excavating between first steel sheet pile and the second steel sheet pile；Pipe gallery be set to the first steel sheet pile and the second steel sheet pile it
Between, and be located in foundation pit, the lowest position of pipe gallery is supported by the bottom of foundation pit；
First side is installed on the first steel sheet pile in the lower end of foundation pit part, separately to one end of oblique pull plate in a manner of being able to rotate
One end is installed on the lower end of the side of pipe gallery；Second side is installed on the second steel to one end of oblique pull plate in a manner of being able to rotate
For sheet pile in the lower end of foundation pit part, the other end is installed on the lower end of the other side of pipe gallery；
Intersect to the extended line of oblique pull plate, the second side to the extended line of oblique pull plate and the central axis of pipe gallery the first side
In same point.
It further include the first rigid gasket as the improved technical solution of the utility model, the first rigid gasket is fixed on
One steel sheet pile is located at the lower end of foundation pit part；First rigid gasket is equipped with the first fixed-hinged support；First side is to oblique pull plate
One end is equipped with the first pin hole, and the first side connects the first pin hole by pin shaft to oblique pull plate and the first fixed-hinged support is realized and installed
In on the first steel sheet pile.
The improved technical solution of the utility model, further includes third rigid gasket, and third rigid gasket is installed on integrated pipe
The lower end of corridor side, third rigid gasket are equipped with the first wedge groove；First side is equipped with the to the lower end of another end of oblique pull plate
One wedge block, the first side are installed on pipe gallery by the realization of the clearance fit of the first wedge block and the first wedge groove to oblique pull plate
Side lower end.
The improved technical solution of the utility model, further includes the second rigid gasket, and the second rigid gasket is fixed on the second steel
Sheet pile is located at the lower end of foundation pit part；Second rigid gasket is equipped with the second fixed-hinged support；Second side is to one end of oblique pull plate
Head is equipped with the second pin hole, and the second side, which to oblique pull plate connects the second pin hole and the second fixed-hinged support by pin shaft, to be realized and be installed on the
On two steel sheet piles.
The improved technical solution of the utility model, further includes the 4th rigid gasket, and the 4th rigid gasket is installed on integrated pipe
The lower end of the corridor other side, the 4th rigid gasket are equipped with the second wedge groove；Second side is equipped with to the lower end of another end of oblique pull plate
Second wedge block, the second side are installed on integrated pipe by the realization of the clearance fit of the second wedge block and the second wedge groove to oblique pull plate
The lower end of the other side of corridor.
The improved technical solution of the utility model, the first side to the angle between oblique pull plate and the first steel sheet pile be 45-70 °；
Second side to the angle between oblique pull plate and the second steel sheet pile be 45-70 °.
The improved technical solution of the utility model, the first steel sheet pile have several, several steel sheet piles are along pipe gallery
Length direction arrangement, and the spacing of two the first metal sheet piles of arbitrary neighborhood is 2.5-5 meters.
Beneficial effect
The present apparatus using the steel sheet pile of pattern foundation pit supporting structure as a part of device, can with save the cost, shorten the construction period；
The present apparatus can play support to (under flexibly) pipe gallery in (under flexibly) pipe gallery work progress
Effect, prevents pipe gallery run-off the straight in construction (under flexibly)；The present apparatus can be effectively reduced in foundation pit backfilling process
In caused by caused settlement of foundation (under flexibly) pipe gallery corridor body displacement；The present apparatus also has the work of anti-floating simultaneously
With caused by the liquefaction of Liquefaction Foundation soil or level of ground water are excessively high during pipe gallery operation can be effectively prevented (under flexibly)
The On The Floating of (under flexibly) pipe gallery.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model constructional device；
Fig. 2 is the first side of the utility model constructional device to oblique pull plate outline drawing；
Fig. 3 is the partial enlarged view of the first fixed-hinged support of the utility model constructional device installation；
Fig. 4 is partial enlarged view of the first wedge groove of the utility model constructional device under pipe gallery original state；
Fig. 5 is that the first wedge groove of the utility model constructional device in pipe gallery is in the partial enlargement under floating state
Figure；
Fig. 6 is that the first wedge groove of the utility model constructional device in pipe gallery is in the partial enlargement under settling phase
Figure；
In figure: 1, pipe gallery；2, the first side is to oblique pull plate；3, the first steel sheet pile；4, the first wedge groove；5, first is fixed
Hinged-support；6, the first rigid gasket；7, third rigid gasket；8, the first wedge block；9, the first pin hole；The first side α is to oblique pull plate
With the angle between the first steel sheet pile.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the application is described further.
As shown in Figure 1, a kind of support anti-floating system of flexibility underground pipe gallery 1, including the first steel sheet pile 3, the second steel
Sheet pile, the first side are to oblique pull plate 2 and the second side to oblique pull plate；
First steel sheet pile 3 is set to (squeezing into) and presets at a wall surface of foundation pit；Default foundation pit is that preset preparation is excavated
Foundation pit；Second steel sheet pile is set at another wall surface of default foundation pit；Shape after being excavated between first steel sheet pile 3 and the second steel sheet pile
At foundation pit；Pipe gallery 1 be set between the first steel sheet pile 3 and the second steel sheet pile, and be located at foundation pit in, pipe gallery 1 it is minimum
It is supported at position by the bottom of foundation pit；Pipe gallery 1 is standardized designs, scale using flexible underground pipe gallery 1
Metaplasia produces, corrugated by steel plate materials Q235 compacting, and rolls into tubulose and constitute piping lane；In actual installation, first along pre-
If the side of foundation pit is inserted perpendicularly into the first steel sheet pile 3；Then it is inserted perpendicularly into the second steel sheet pile along the other side of default foundation pit, taken
The soil between the first steel sheet pile 3 and the second steel sheet pile is excavated after the measure of effective precipitation and draining, forms foundation pit, the depth of foundation pit
Degree is less than the height of the first steel sheet pile 3 and the second steel sheet pile.Pipe gallery 1 is placed in the middle position of foundation pit.
Then the first side is installed on the first steel sheet pile 3 to one end of oblique pull plate 2 (as shown in Figure 2) in a manner of being able to rotate and exists
The lower end of foundation pit part, the other end are installed on the lower end of the side of pipe gallery 1, extended line from the first side to oblique pull plate 2 with it is comprehensive
Close the central axis intersection of piping lane 1；Second side is installed on the second steel sheet pile in base to one end of oblique pull plate in a manner of being able to rotate
The lower end of part is cheated, the other end is installed on the lower end of the other side of pipe gallery 1, extended line and synthesis of second side to oblique pull plate
The central axis of piping lane 1 intersects；Simultaneously the first side to the extended line of oblique pull plate 2, extended line from the second side to oblique pull plate and synthesis
The central axis of piping lane 1 intersects at same point.In the present embodiment, the lateral oblique pull plate of first (two) is made of steel Q235, thick
Degree is 50mm-100mm, width 400mm-700mm.Certainly any other material for being able to satisfy performance requirement also can be selected and do the
The lateral oblique pull plate of one (two).
Pipe gallery 1 and the first steel sheet pile, the second steel sheet pile are linked together in the present embodiment, effectively improve integrated pipe
The stability of corridor.It is realized with the second side to oblique pull plate to oblique pull plate and pipe gallery is limited in the first side.
It further include the first rigid gasket 6 in the present embodiment, the first rigid gasket 6 is fixed on the first steel sheet pile 3 and is located at foundation pit
Partial lower end；First rigid gasket 6 is equipped with the first fixed-hinged support 5；First side is equipped with first to an end of oblique pull plate 2
Pin hole 9, as shown in figure 3, the first side connects the first pin hole 9 by pin shaft to oblique pull plate 2 and the first fixed-hinged support 5 is realized and installed
In on the first steel sheet pile 3.
In addition the two can also be enabled opposite using hinge connection the first rigid gasket 6 and the first side to oblique pull plate 2
Rotation.
It preferably, further include third rigid gasket 7, third rigid gasket 7 is installed on the lower end of 1 side of pipe gallery, the
Three rigid gaskets 7 are equipped with the first wedge groove 4；First side is equipped with the first wedge block 8 to the lower end of another end of oblique pull plate 2, the
The side for being installed on pipe gallery 1 is realized by the clearance fit of the first wedge block 8 and the first wedge groove 4 to oblique pull plate 2 in one side
Lower end.Clearance fit realizes that pipe gallery 1 has certain activity space with when floating in sedimentation, plays to pipe gallery 1
Support or anti-floating effect.Cooperation when Fig. 4 is shown initial between first wedge block 8 and the first wedge groove 4, i.e. week between the two
There are gaps on side；When the floating of pipe gallery 1 is shown in Fig. 5, the first wedge block 8 is contacted with the lower cell wall of the first wedge groove 4；
Fig. 6 shows pipe gallery 1 in sedimentation, and the first wedge block 8 is contacted with the upper cell wall of the first wedge groove 4.
It preferably, further include the second rigid gasket, the second rigid gasket is fixed on the second steel sheet pile and is located at foundation pit part
Lower end；Second rigid gasket is equipped with the second fixed-hinged support；Second side to an end of oblique pull plate be equipped with the second pin hole, second
Lateral oblique pull plate connects the second pin hole by pin shaft and the realization of the second fixed-hinged support is installed on the second steel sheet pile.In addition may be used
To use the second rigid gasket of hinge connection and the second side to oblique pull plate, so that the two is relatively rotatable to each other.
It preferably, further include the 4th rigid gasket, the 4th rigid gasket is installed on the lower end of 1 other side of pipe gallery, the
Four rigid gaskets are equipped with the second wedge groove；Second side is equipped with the second wedge block, second side to the lower end of another end of oblique pull plate
It is installed under the other side of pipe gallery 1 to oblique pull plate by the realization of the clearance fit of the second wedge block and the second wedge groove
End.Cooperation when initial between second wedge block and the second wedge groove, i.e., there are gaps for the periphery between the two；On pipe gallery 1
When floating, the second wedge block is contacted with the lower cell wall of the second wedge groove；Pipe gallery 1 is in sedimentation, the second wedge block and the second wedge
The upper cell wall of shape slot contacts.
Preferably, the first side to the angle α between oblique pull plate 2 and the first steel sheet pile 3 be 45-70 °；Second side to oblique pull plate with
Angle between second steel sheet pile is 45-70 °.
Preferably, the first steel sheet pile has several, several steel sheet piles are arranged along the length direction of pipe gallery, and are appointed
Anticipate two adjacent the first metal sheet piles spacing be 2.5-5 meters.
When installation, the construction of vertical supporting steel sheet pile is carried out along default foundation pit wall surface first；Vertical supporting steel sheet pile construction
After the completion, the measure of effective precipitation and draining is taken；After stability of groundwater level, excavation of foundation pit is carried out；It is tested in foundation pit construction
After folding lattice, place prefabricated flexible underground pipe gallery (i.e. above involved in pipe gallery, what the present embodiment was listed is soft
Property underground pipe gallery, but the support anti-floating system of the application can also be used for the pipe gallery of concrete material), flexibly under it is comprehensive
It closes piping lane and uses standardized designs, large-scale production, it is corrugated by steel plate materials Q235 compacting, and roll into tubulose and constitute pipe
Corridor；Flexible underground pipe gallery is placed into pre-buried position, installing lateral oblique pull plate, (i.e. the first side is to oblique pull plate with 2.5-5.0
The spacing distance of rice is set on side supporting steel sheet pile, and the supporting steel sheet pile which is connected with the first side to oblique pull plate is first
Steel sheet pile；Second side is set on other side supporting steel sheet pile to oblique pull plate with 2.5-5.0 meters of spacing distance, the side and second side
The supporting steel sheet pile being connected to oblique pull plate is the second steel sheet pile), lateral oblique pull plate is made of steel Q235, with a thickness of
50mm-100mm, width 400mm-700mm, by flexible comprehensive piping lane and lateral oblique pull plate with " recessed " type sliding support (before i.e.
First wedge groove described in text and the second wedge groove) it connect, wherein " recessed " type sliding support is (i.e. described previously by rigid gasket
Third rigid gasket, the 4th rigid gasket) be welded on flexible comprehensive piping lane, notch is upward, and the lateral oblique pull plate in two sides extends
Line meets at the center point of round pipe gallery；(the first side is to oblique pull plate and second for flexible underground pipe gallery and lateral oblique pull plate
Lateral oblique pull plate) connect after, lateral oblique pull plate and steel sheet pile are connected with fixed-hinged support, wherein fixed-hinged support passes through
Rigid gasket is welded on steel sheet pile, and the angle between lateral oblique pull plate and adjacent vertical steel sheet pile is 45-70 degree；Every
2.5-5.0 meter ampere, which is loaded onto, states support anti-floating system；Practical used time, the first steel sheet pile and the second steel sheet pile continuously arrange, but
The support anti-floating system of the application need to only be spaced the purpose that setting is able to achieve support anti-floating, therefore, in all support anti-floatings
After device installs, the vertical steel sheet pile of remaining pattern foundation pit supporting structure is pulled out；Backfill construction: substrate clear up → examine soil property → point
Layer paving closely knit → levelling examination of soil → spreading.
It forms as described above and stablizes branch between the vertical steel sheet pile three of the lateral oblique pull plate-of flexible underground pipe gallery-
Anti-floating pile device is supportted, effective support can be carried out to flexible underground pipe gallery in the construction time but also prevents foundation liquefaction or height
The floating of flexibility underground pipe gallery caused by level of ground water.
The above is only presently filed embodiments, and the description thereof is more specific and detailed, and but it cannot be understood as right
The limitation of the application the scope of the patents.It should be pointed out that for those of ordinary skill in the art, not departing from the application
Under the premise of design, various modifications and improvements can be made, these belong to the protection scope of the application.
Claims (7)
1. a kind of support anti-floating system of pipe gallery, which is characterized in that including the first steel sheet pile, the second steel sheet pile, the first side
To oblique pull plate and the second side to oblique pull plate；
First steel sheet pile is embedded in a wall surface of default foundation pit；Second steel sheet pile is embedded in another wall surface of default foundation pit；First
Foundation pit is formed after excavating between steel sheet pile and the second steel sheet pile；Pipe gallery is set between the first steel sheet pile and the second steel sheet pile,
And be located in foundation pit, the lowest position of pipe gallery is supported by the bottom of foundation pit；
First side is installed on the first steel sheet pile in the lower end of foundation pit part, the other end to one end of oblique pull plate in a manner of being able to rotate
It is installed on the lower end of the side of pipe gallery；Second side is installed on the second steel sheet pile to one end of oblique pull plate in a manner of being able to rotate
In the lower end of foundation pit part, the other end is installed on the lower end of the other side of pipe gallery；
First side intersects at together to the extended line of oblique pull plate, the second side to the extended line of oblique pull plate and the central axis of pipe gallery
A bit.
2. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that further include the first rigidity
Gasket, the first rigid gasket are fixed on the lower end that the first steel sheet pile is located at foundation pit part；It is solid that first rigid gasket is equipped with first
Determine hinged-support；First side is equipped with the first pin hole to an end of oblique pull plate, and the first side passes through the first pin of pin shaft connection to oblique pull plate
Hole and the realization of the first fixed-hinged support are installed on the first steel sheet pile.
3. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that further include third rigidity
Gasket, third rigid gasket are installed on the lower end of pipe gallery side, and third rigid gasket is equipped with the first wedge groove；First side
It is equipped with the first wedge block to the lower end of another end of oblique pull plate, the first side passes through the first wedge block and the first wedge groove to oblique pull plate
Clearance fit realize be installed on pipe gallery side lower end.
4. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that further include the second rigidity
Gasket, the second rigid gasket are fixed on the lower end that the second steel sheet pile is located at foundation pit part；It is solid that second rigid gasket is equipped with second
Determine hinged-support；Second side is equipped with the second pin hole to an end of oblique pull plate, and the second side passes through the second pin of pin shaft connection to oblique pull plate
Hole and the realization of the second fixed-hinged support are installed on the second steel sheet pile.
5. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that further include the 4th rigidity
Gasket, the 4th rigid gasket are installed on the lower end of the pipe gallery other side, and the 4th rigid gasket is equipped with the second wedge groove；Second
The lower end of lateral another end of oblique pull plate is equipped with the second wedge block, and the second side passes through the second wedge block and the second wedge shape to oblique pull plate
The clearance fit of slot realizes the lower end for being installed on the other side of pipe gallery.
6. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that the first side is to oblique pull plate
Angle between the first steel sheet pile is 45-70 °；Second side to the angle between oblique pull plate and the second steel sheet pile be 45-70 °.
7. a kind of support anti-floating system of pipe gallery according to claim 1, which is characterized in that if the first steel sheet pile has
Dry, several steel sheet piles are arranged along the length direction of pipe gallery, and the spacing of two the first metal sheet piles of arbitrary neighborhood
It is 2.5-5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861985.0U CN208328991U (en) | 2018-06-05 | 2018-06-05 | Utility tunnel's anti device that floats of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861985.0U CN208328991U (en) | 2018-06-05 | 2018-06-05 | Utility tunnel's anti device that floats of support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328991U true CN208328991U (en) | 2019-01-04 |
Family
ID=64772741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820861985.0U Active CN208328991U (en) | 2018-06-05 | 2018-06-05 | Utility tunnel's anti device that floats of support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532634A (en) * | 2018-06-05 | 2018-09-14 | 南京吉欧地下空间科技有限公司 | Utility tunnel's anti device that floats of support |
| WO2020211558A1 (en) * | 2019-04-15 | 2020-10-22 | 南京联众工程技术有限公司 | Fabricated anti-floating device for steel structure pipe gallery |
-
2018
- 2018-06-05 CN CN201820861985.0U patent/CN208328991U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532634A (en) * | 2018-06-05 | 2018-09-14 | 南京吉欧地下空间科技有限公司 | Utility tunnel's anti device that floats of support |
| CN108532634B (en) * | 2018-06-05 | 2024-04-02 | 南京吉欧地下空间科技有限公司 | Supporting anti-floating device of comprehensive pipe rack |
| WO2020211558A1 (en) * | 2019-04-15 | 2020-10-22 | 南京联众工程技术有限公司 | Fabricated anti-floating device for steel structure pipe gallery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100412275C (en) | Waterproof and plugging construction method for precipitation well in foundation pit | |
| CN107542149B (en) | A kind of pavement comprehensive pipe network drainage system | |
| CN102926328B (en) | Bridge waterside foundation pit excavation and support method and support wall structure | |
| CN102767180A (en) | Construction method for strengthening base of static-pressure anchor rod pile | |
| CN208328991U (en) | Utility tunnel's anti device that floats of support | |
| CN102852121A (en) | Artificial composite foundation for building clay core rock-fill dam on deep overburden and construction method for artificial composite foundation | |
| CN111851588A (en) | Pipe jacking well structure and construction method thereof | |
| CN212294747U (en) | Pipe jacking well structure | |
| CN105240018A (en) | Vertical shaft construction device and method | |
| CN101597888A (en) | Construction method of municipal drainage culvert sinking trough | |
| CN107542152B (en) | A kind of pavement comprehensive pipe network drainage system | |
| CN207553135U (en) | A kind of pipe gallery | |
| CN106320368A (en) | Construction method suitable for open cut pipeline of composite stratum | |
| CN104074234B (en) | The interior river intake structure of electric power plant circulating water system and construction method thereof | |
| CN108532634A (en) | Utility tunnel's anti device that floats of support | |
| CN210288408U (en) | Foundation pit supporting structure | |
| CN208815560U (en) | A kind of structure of Underground Subway Station construction period full station sealing | |
| CN100513699C (en) | Seepage-proof structure for water conservancy and hydroelectric project | |
| CN215252932U (en) | Deep foundation pit PC steel pipe combination Larsen steel sheet pile double row pile supporting system | |
| CN103410155B (en) | A kind of recyclable preposition assembling braced cuts structure and application process thereof | |
| CN102322068B (en) | Pressure reduction dewatering auxiliary trenching construction process | |
| CN214194751U (en) | Intercepting drain structure suitable for steep rock slope | |
| CN211737054U (en) | Foundation structure of raise boring machine for gentle slope inclined shaft | |
| CN212534139U (en) | Subway foundation pit slope supporting construction | |
| CN209025095U (en) | A kind of caisson structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |