CN208039276U - The supporting construction of swelled rock and soil deep vertical shaft - Google Patents
The supporting construction of swelled rock and soil deep vertical shaft Download PDFInfo
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- CN208039276U CN208039276U CN201820124669.5U CN201820124669U CN208039276U CN 208039276 U CN208039276 U CN 208039276U CN 201820124669 U CN201820124669 U CN 201820124669U CN 208039276 U CN208039276 U CN 208039276U
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- slope
- vertical shaft
- supporting construction
- deep vertical
- rock
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of supporting construction of swelled rock and soil deep vertical shaft comprising：At least one lower part plain stage of slope, at least one upper slope platform, middle part plain stage of slope, friction pile and slope foot pile plate wall.The utility model is applicable to swelled ground (rock) deep vertical shaft (general moat slope height is more than 15m), it specifically uses the slope support method of " slope foot sets pile plate wall reinforce+delay side slope and set anchor pole (rope) Vierendeel girder supporting+side slope middle set large platform and set friction pile on platform ", effectively to reduce slump risk during the construction of swelled ground (rock) deep vertical shaft and operation, it is ensured that swelled ground (rock) deep vertical shaft is stablized.
Description
Technical field
The utility model is related to subgrade engineering field more particularly to a kind of supporting construction of swelled rock and soil deep vertical shaft.
Background technology
Swelled ground (rock) is widely distributed in China, acutely declines with drying and watering cycle generation with drying shrinkage bulking characteristic, intensity
The characteristic subtracted, water swelling, softening, disintegration and dehydration drastically when shrinkage cracking.It swelled ground (rock) construction of road cutting and runed
Shallow-layer easily occurs in journey and slips destruction of collapsing, part is serious or even deep-level landslide occurs, and destruction scale is big, seriously affects stability of slope
And operation security, therefore, swelled ground (rock) stable slope sex chromosome mosaicism is always the problem of roadbed design.
Swelled ground (rock) Slope Design follows gentle slope rate, Wide Worktable, reinforcing slope foot and is mutually tied with suitable slope protection at present
The principle of conjunction, but cannot effectively solve the generation of swelled ground (rock) deep vertical shaft slump phenomenon.
Therefore, it is necessary to provide the supporting that one kind being avoided that swelled ground (rock) deep vertical shaft slump, ensures stable structure
Structure.
Utility model content
The purpose of this utility model is to solve defect in the prior art, provides a kind of swelled rock and soil deep vertical shaft
Supporting construction.
The technical solution that the utility model is proposed with regard to above-mentioned technical problem is as follows：
A kind of supporting construction of swelled rock and soil deep vertical shaft is provided comprising：
At least one lower part plain stage of slope, is arranged in the lower part of the deep vertical shaft；
At least one upper slope platform, is arranged on the top of the deep vertical shaft；
Middle part plain stage of slope is arranged at the middle part of the deep vertical shaft；
And friction pile, it is arranged on the middle part plain stage of slope；The top of the friction pile and the middle part side slope
Platform is fixedly connected, and the friction pile is inserted into swelled ground or expansive rock.
Preferably, the supporting construction further includes：Slope foot pile plate wall；The top of the slope foot pile plate wall and the heavy cut
The slope foot platform of side slope is fixedly connected, and the bottom end of the slope foot pile plate wall is inserted into swelled ground or expansive rock.
Preferably, the supporting construction further includes：Slope retaining component；The slope retaining component includes：
Vierendeel girder, the extending direction along the deep vertical shaft are arranged；
One end of anchor pole or anchor cable, the anchor pole or anchor cable is fixedly connected with the Vierendeel girder, the anchor pole or anchor cable it is another
One end is inserted into swelled ground or expansive rock.
Preferably, anchor pole uniform intervals and angularly disposed；Or, anchor cable uniform intervals and angularly disposed.
Preferably, the friction pile is rectangular pile, and the stake section length of side is 2.0-3.0m.
Preferably, the width of the lower part plain stage of slope and/or upper slope platform is 2.0-3.0m.
Preferably, the width of the middle part plain stage of slope is 5-8m.
The utility model is applicable to swelled ground (rock) deep vertical shaft (general moat slope height is more than 15m), specifically adopts
With " slope foot, which sets pile plate wall, to be reinforced+delay side slope and set anchor pole (rope) Vierendeel girder supporting+side slope middle and set large platform and set on platform
The slope support method of friction pile ", effectively to reduce slump risk during the construction of swelled ground (rock) deep vertical shaft and operation,
Ensure that swelled ground (rock) deep vertical shaft is stablized.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the deep vertical shaft supporting construction of the utility model embodiment one.
Fig. 2 is the anchor pole of the utility model embodiment one or the angle schematic diagram of anchor cable and horizontal plane.
Fig. 3 is the utility model embodiment two for the method for protecting support of swelled ground or Expansive Rock Regions deep vertical shaft
Flow chart.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
Embodiment one：
Fig. 1 shows the schematic cross-sectional view of the supporting construction of the swelled rock and soil deep vertical shaft in the present embodiment, packet
It includes：
At least one lower part plain stage of slope 3, is arranged in the lower part of the deep vertical shaft；
At least one upper slope platform 3 ', is arranged on the top of the deep vertical shaft；
The width of the lower part plain stage of slope 3 and/or upper slope platform 3 ' is 2.0-3.0m；
Middle part plain stage of slope 4 is arranged at the middle part of the deep vertical shaft, and the width of the middle part plain stage of slope 4
For 5-8m；
And friction pile 5, it is arranged on the middle part plain stage of slope 4；The top of the friction pile 5 and the middle part side
Slope platform 4 is fixedly connected, and the friction pile 5 is inserted into swelled ground or expansive rock；Wherein, the friction pile 5 is rectangular pile, stake
The section length of side is 2.0-3.0m, and particularly preferred stake section thickness is 2.5m.
Meanwhile to further enhance the stability of the deep vertical shaft, the supporting construction further includes：Slope retaining group
Part 2；The slope retaining component 2 includes：
Vierendeel girder 21, the extending direction along the deep vertical shaft are arranged；
One end of anchor pole or anchor cable 22, the anchor pole or anchor cable 22 is fixedly connected with the Vierendeel girder 21, the anchor pole or anchor
The other end of rope 22 is inserted into swelled ground or expansive rock.It, can by the way that anchor pole or anchor cable 22 to be fixed on the Vierendeel girder 21
So that anchor force acts on the Vierendeel girder 21 first, Rock And Soil is then passed to by Vierendeel girder 21, ground is adjusted with this
Internal ambient stress, plays the role of reinforcing side slope.Meanwhile being fixedly connected with anchor pole or anchor cable 22 in Vierendeel girder 21, it can make
It obtains the Vierendeel girder 21 and plays the role of anchor pier, increase effective contact area between slope surface and Vierendeel girder 21, further limit
Deformation of the slopes in the case where anchor pole or anchor cable 22 act on.
Further, to make uniform force, anchor pole uniform intervals and angularly disposed；Or, between the anchor cable is uniform
Every and it is angularly disposed.That is, as shown in Fig. 2, angle theta between the anchor pole or anchor cable 22 and horizontal plane is 5-30 °, it is especially excellent
Choosing, the angle theta is 15 °.
In addition, the supporting construction further includes：Slope foot pile plate wall 1；And the top of the slope foot pile plate wall 1 and the deep road
The slope foot platform of moat side slope is fixedly connected, and the bottom end of the slope foot pile plate wall 1 is inserted into swelled ground or expansive rock.
Embodiment two：
As shown in figure 3, the utility model additionally provides a kind of method for protecting support of swelled rock and soil deep vertical shaft comprising such as
Lower step：
S1, it is classified and excavates on the top of the deep vertical shaft, setting upper slope platform 3 ' and slope retaining component
2；
S2, the plain stage of slope 4 in the middle part of the setting of the middle part of the deep vertical shaft, and set on the middle part plain stage of slope 4
Friction pile 5；
S3, it is classified and excavates in the lower part of the deep vertical shaft, lower part plain stage of slope 3 and slope retaining component 2 are set；
S4, the construction that slope foot pile plate wall 1 is carried out at the slope foot of the deep vertical shaft.
In conclusion the utility model provides one kind, " slope foot sets pile plate wall and reinforces+delay side slope and set anchor pole (rope) frame
Beam supporting+side slope middle sets large platform and sets friction pile on platform " swelled ground (rock) deep vertical shaft supporting construction, energy
It effectively reduces the construction of swelled ground (rock) deep vertical shaft and can significantly be carried across risk of collapsing, more currently used measure during runing
Highly expanded soil (rock) deep vertical shaft security and stability, has apparent economic results in society.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of supporting construction of swelled rock and soil deep vertical shaft, which is characterized in that including：
At least one lower part plain stage of slope, is arranged in the lower part of the deep vertical shaft；
At least one upper slope platform, is arranged on the top of the deep vertical shaft；
Middle part plain stage of slope is arranged at the middle part of the deep vertical shaft；
And friction pile, it is arranged on the middle part plain stage of slope；The top of the friction pile and the middle part plain stage of slope
It is fixedly connected, the bottom end of friction pile is inserted into swelled ground or expansive rock.
2. supporting construction as described in claim 1, which is characterized in that the supporting construction further includes：Slope foot pile plate wall；It is described
The top of slope foot pile plate wall is fixedly connected with the slope foot platform of heavy cut lower part side slope, and the bottom end of the slope foot pile plate wall is inserted
Enter into swelled ground or expansive rock.
3. supporting construction as described in claim 1, which is characterized in that the supporting construction further includes：Slope retaining component；Institute
Stating slope retaining component includes：
Vierendeel girder, the extending direction along the deep vertical shaft are arranged；
One end of anchor pole or anchor cable, the anchor pole or anchor cable is fixedly connected with the other end of the Vierendeel girder, the anchor pole or anchor cable
It is inserted into swelled ground or expansive rock.
4. supporting construction as claimed in claim 3, which is characterized in that anchor pole uniform intervals and angularly disposed；Or, institute
State anchor cable uniform intervals and angularly disposed.
5. supporting construction as described in claim 1, which is characterized in that the friction pile is rectangular pile, and the stake section length of side is
2.0-3.0m。
6. supporting construction as described in claim 1, which is characterized in that the lower part plain stage of slope and/or upper slope platform
Width be 2.0-3.0m.
7. supporting construction as described in claim 1, which is characterized in that the width of the middle part plain stage of slope is 5-8m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124669.5U CN208039276U (en) | 2018-01-24 | 2018-01-24 | The supporting construction of swelled rock and soil deep vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124669.5U CN208039276U (en) | 2018-01-24 | 2018-01-24 | The supporting construction of swelled rock and soil deep vertical shaft |
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| Publication Number | Publication Date |
|---|---|
| CN208039276U true CN208039276U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820124669.5U Active CN208039276U (en) | 2018-01-24 | 2018-01-24 | The supporting construction of swelled rock and soil deep vertical shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330992A (en) * | 2018-01-24 | 2018-07-27 | 中铁工程设计咨询集团有限公司 | The supporting construction and its method for protecting support of swelled rock and soil deep vertical shaft |
-
2018
- 2018-01-24 CN CN201820124669.5U patent/CN208039276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330992A (en) * | 2018-01-24 | 2018-07-27 | 中铁工程设计咨询集团有限公司 | The supporting construction and its method for protecting support of swelled rock and soil deep vertical shaft |
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