CN208844628U - Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure - Google Patents
Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure Download PDFInfo
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- CN208844628U CN208844628U CN201821213136.0U CN201821213136U CN208844628U CN 208844628 U CN208844628 U CN 208844628U CN 201821213136 U CN201821213136 U CN 201821213136U CN 208844628 U CN208844628 U CN 208844628U
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Abstract
The utility model relates to the technical fields of uplift pile, it discloses long section of frictional resistance of the non-effective stake of uplift pile and eliminates structure, including the intracorporal uplift pile of insertion soil, uplift pile includes effective pile cutoff and long section of non-effective stake above effective pile cutoff, there is interior steel reinforcement cage, interior steel reinforcement cage is applied in effective pile cutoff and long section of non-effective stake in uplift pile；Long section of non-effective stake has outer steel reinforcement cage, and outer steel reinforcement cage is set in the outside of interior steel reinforcement cage, and has interval between interior steel reinforcement cage, and outer steel reinforcement cage has been externally wrapped with geotextiles；Long section of frictional resistance of the non-effective stake of uplift pile provided by the utility model eliminates structure, by the way that geotextiles are arranged in the external of outer steel reinforcement cage, so that the periphery of long section of the non-effective stake of uplift pile, which is formed, can be detached from drop resistance layer, in this way, when being detected to the withdrawal resistance of uplift pile, after uplift pile strength, long section of effect being detached from the periphery soil body (or the cement mortar oozed out on a small quantity) of non-effective stake, it is ensured that the accuracy of uplift pile detection.
Description
Technical field
The utility model relates to long section of frictional resistances of the technical field of uplift pile more particularly to the non-effective stake of uplift pile to eliminate knot
Structure.
Background technique
Uplift pile is widely used in big basement anti-floating, towering buildings or structures resistance to plucking, tidal quay platform resistance to plucking, hangs
The rock anchorage base of cable bridge and cable-stayed bridge, Large Ship Dock bottom plate pile foundation and dead load test pile in rock anchorage base etc..Refer to work as and build
Build engineering underground structure if there is be lower than Soil Surrounding water level part when, in order to offset water in soil structure is generated it is upper
Buoyancy and the stake beaten.The main function mechanism of uplift pile is to resist axial tension by the frictional force of pile body and soil layer.
In the prior art, it after resistance to plucking pile driving construction is good, needs to detect the withdrawal resistance of uplift pile, if uplift pile
Withdrawal resistance reaches design requirement, when construction, then uses this pile-type.
Uplift pile includes effective pile cutoff and long section of the non-effective stake being formed in above effective pile cutoff, in detection uplift pile
When withdrawal resistance, due to long section of non-effective stake, there are frictional resistances between the soil body, in this way, the frictional resistance will affect entire detection
Structure causes the withdrawal resistance of uplift pile to detect the problem of inaccuracy.
Utility model content
The purpose of this utility model is to provide long section of frictional resistances of the non-effective stake of uplift pile to eliminate structure, it is intended to solve existing
In technology, there are frictional resistances between the soil body for long section of non-effective stake of uplift pile, and the withdrawal resistance of uplift pile is caused to detect inaccuracy
The problem of.
The utility model is realized in this way long section of frictional resistance of the non-effective stake of uplift pile eliminates structure, including the insertion soil body
Interior uplift pile, the uplift pile include effective pile cutoff and long section of non-effective stake above effective pile cutoff, described
There is interior steel reinforcement cage, the interior steel reinforcement cage is applied in effective pile cutoff and long section of non-effective stake in uplift pile；It is described non-
Effective length section has outer steel reinforcement cage, and the outer steel reinforcement cage is set in the outside of the interior steel reinforcement cage, and with the interior steel reinforcement cage
Between there is interval, the outer steel reinforcement cage has been externally wrapped with geotextiles.
Close mesh gauze is arranged between the outer steel reinforcement cage and the geotextiles, the close mesh gauze is set in the outer steel
The outside of muscle cage.
The outer steel reinforcement cage is connect by bar dowel with interior steel reinforcement cage.
It is in ring that the interior steel reinforcement cage, which has multiple interior lengthways main steel bars and multiple interior muscle of putting more energy into, multiple interior lengthways main steel bars,
It is arranged around shape, is enclosed tubular；Muscle of putting more energy into connect with multiple interior lengthways main steel bars respectively in described, and it is multiple it is described in add
Strength muscle is arranged along the axially spaced-apart of the interior lengthways main steel bar.
The bottom of the interior steel reinforcement cage is embedded in middle decomposed rock.
The bottom of the interior lengthways main steel bar is embedded in middle decomposed rock.
It is in ring that the outer steel reinforcement cage, which has multiple outer lengthways main steel bars and multiple outer muscle of putting more energy into, multiple outer lengthways main steel bars,
It is arranged around shape, is enclosed tubular；The outer muscle of putting more energy into is connect with multiple outer lengthways main steel bars respectively, and multiple described additional
Strength muscle is arranged along the axially spaced-apart of the outer lengthways main steel bar.
The outer muscle of putting more energy into is connect with the interior muscle of putting more energy by the bar dowel.
Compared with prior art, long section of frictional resistance of the non-effective stake of uplift pile provided by the utility model eliminates structure, passes through
Geotextiles are arranged in external in outer steel reinforcement cage, so that the periphery of long section of the non-effective stake of uplift pile, which is formed, can be detached from drop resistance layer, this
Sample, when to the detection of the withdrawal resistance of uplift pile, after uplift pile strength, long section of non-effective stake and the periphery soil body (or a small amount of exudation
Cement mortar) be detached from effect, it is ensured that uplift pile detection accuracy.
Detailed description of the invention
Fig. 1 is the lateral signal that long section of frictional resistance of the non-effective stake of uplift pile provided by the embodiment of the utility model eliminates structure
Figure；
Fig. 2 is longitudinal signal that long section of frictional resistance of the non-effective stake of uplift pile provided by the embodiment of the utility model eliminates structure
Figure.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
It is preferred embodiment provided by the utility model referring to Fig.1 shown in-Fig. 2.
Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure, including the intracorporal uplift pile of insertion soil, uplift pile include
Pile cutoff 11 and long section 12 of non-effective stake positioned at effective pile cutoff 11 above are imitated, with interior steel reinforcement cage, interior steel reinforcement cage in uplift pile
It is applied in effective pile cutoff 11 and long section 12 of non-effective stake；Long section 12 of non-effective stake has outer steel reinforcement cage, and outer steel reinforcement cage is arranged
In the outside of interior steel reinforcement cage, that is to say, that the outer cover that interior steel reinforcement cage is in long section 12 of non-effective stake of part is equipped with above-mentioned
Outer steel reinforcement cage, has interval between outer steel reinforcement cage and interior steel reinforcement cage, outer steel reinforcement cage has been externally wrapped with geotextiles 101.
Long section of frictional resistance of the non-effective stake of the uplift pile of above-mentioned offer eliminates structure, passes through the external setting soil in outer steel reinforcement cage
Work cloth 101, so that long section 12 of the non-effective stake of uplift pile of periphery, which is formed, can be detached from drop resistance layer, in this way, resisting to uplift pile
When pull out force detects, after uplift pile strength, long section 12 of non-effective stake is detached from the periphery soil body (or the cement mortar oozed out on a small quantity)
Effect, it is ensured that uplift pile detection accuracy.
Close mesh gauze is arranged between outer steel reinforcement cage and the geotextiles 101, close mesh gauze is set in the outer of outer steel reinforcement cage
Portion, in this way, being convenient for the winding of geotextiles 101, and convenient for forming pile body between interior steel reinforcement cage and outer steel reinforcement cage.
Outer steel reinforcement cage is connect by bar dowel 104 with interior steel reinforcement cage, in this way, to lead between interior steel reinforcement cage and outer steel reinforcement cage
It crosses connection and forms overall structure.
Interior steel reinforcement cage has multiple interior lengthways main steel bars 106 and multiple interior muscle 105 of putting more energy into, multiple interior lengthways main steel bars 106 are in
It is arranged around shape, is enclosed tubular；Muscle 105 of inside putting more energy into is connect with multiple interior lengthways main steel bars 106 respectively, and multiple interior muscle of putting more energy into
105 arrange along the axially spaced-apart of interior lengthways main steel bar 106.
The bottom of interior steel reinforcement cage is embedded in middle decomposed rock, in this way, making the stability of the uplift pile to be formed entirety preferable.
Specifically, the bottom of interior lengthways main steel bar 106 is embedded in middle decomposed rock.
Outer steel reinforcement cage has multiple outer lengthways main steel bars 102 and multiple outer muscle 103 of putting more energy into, multiple outer lengthways main steel bars 102 are in
It is arranged around shape, is enclosed tubular；Muscle 103 of putting more energy into outside is connect with multiple outer lengthways main steel bars 102 respectively, and multiple outer muscle of putting more energy into
103 arrange along the axially spaced-apart of outer lengthways main steel bar 102.
Muscle 103 of putting more energy into outside is connect with interior muscle 105 of putting more energy by bar dowel 104, and bar dowel 104 passes through the outer muscle of putting more energy into of connection
103 and interior muscle 105 of putting more energy into, so that outer steel reinforcement cage and interior reinforcing bar are linked together, it is easy to operate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. long section of frictional resistance of the non-effective stake of uplift pile eliminates structure, which is characterized in that described including the intracorporal uplift pile of insertion soil
Uplift pile includes effective pile cutoff and long section of non-effective stake above effective pile cutoff, has interior steel in the uplift pile
Muscle cage, the interior steel reinforcement cage are applied in effective pile cutoff and long section of non-effective stake；Long section of the non-effective stake with outer
Steel reinforcement cage, the outer steel reinforcement cage are set in the outside of the interior steel reinforcement cage, and have interval between the interior steel reinforcement cage, described
Outer steel reinforcement cage has been externally wrapped with geotextiles.
2. long section of frictional resistance of the non-effective stake of uplift pile as described in claim 1 eliminates structure, which is characterized in that the outer reinforcing bar
Close mesh gauze is arranged between cage and the geotextiles, the close mesh gauze is set in the outside of the outer steel reinforcement cage.
3. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 1 or 2 eliminates structure, which is characterized in that described outer
Steel reinforcement cage is connect by bar dowel with interior steel reinforcement cage.
4. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 3 eliminates structure, which is characterized in that the interior reinforcing bar
It is in arrange around shape that cage tool, which has multiple interior lengthways main steel bars and multiple interior muscle of putting more energy into, multiple interior lengthways main steel bars, is enclosed
Tubular；Muscle of putting more energy into described is connect with multiple interior lengthways main steel bars respectively, and multiple interior muscle of putting more energy into are along described interior vertical
It is arranged to the axially spaced-apart of main reinforcement.
5. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 4 eliminates structure, which is characterized in that the interior reinforcing bar
The bottom of cage is embedded in middle decomposed rock.
6. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 5 eliminates structure, which is characterized in that the interior longitudinal direction
The bottom of main reinforcement is embedded in middle decomposed rock.
7. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 4 eliminates structure, which is characterized in that the outer reinforcing bar
It is in arrange around shape that cage tool, which has multiple outer lengthways main steel bars and multiple outer muscle of putting more energy into, multiple outer lengthways main steel bars, is enclosed
Tubular；The outer muscle of putting more energy into is connect with multiple outer lengthways main steel bars respectively, and multiple outer muscle of putting more energy into are along described outer vertical
It is arranged to the axially spaced-apart of main reinforcement.
8. long section of frictional resistance of the non-effective stake of uplift pile as claimed in claim 7 eliminates structure, which is characterized in that put more energy into outside described
Muscle is connect with the interior muscle of putting more energy by the bar dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213136.0U CN208844628U (en) | 2018-07-26 | 2018-07-26 | Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213136.0U CN208844628U (en) | 2018-07-26 | 2018-07-26 | Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824506A (en) * | 2018-07-26 | 2018-11-16 | 深圳市中地建设工程有限公司 | Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure |
| CN112459141A (en) * | 2020-12-01 | 2021-03-09 | 武汉建工集团股份有限公司 | Uplift pile uplift resistance detection method |
-
2018
- 2018-07-26 CN CN201821213136.0U patent/CN208844628U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824506A (en) * | 2018-07-26 | 2018-11-16 | 深圳市中地建设工程有限公司 | Long section of frictional resistance of the non-effective stake of uplift pile eliminates structure |
| CN112459141A (en) * | 2020-12-01 | 2021-03-09 | 武汉建工集团股份有限公司 | Uplift pile uplift resistance detection method |
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