CN207878441U - A kind of ruggedized construction of soft soil foundation - Google Patents
A kind of ruggedized construction of soft soil foundation Download PDFInfo
- Publication number
- CN207878441U CN207878441U CN201820145040.9U CN201820145040U CN207878441U CN 207878441 U CN207878441 U CN 207878441U CN 201820145040 U CN201820145040 U CN 201820145040U CN 207878441 U CN207878441 U CN 207878441U
- Authority
- CN
- China
- Prior art keywords
- flase floor
- cement mixing
- sleeve
- solum
- mixing pile
- 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
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of ruggedized constructions of soft soil foundation, apply in reinforced soft soil ground field, solve the technical issues of cement mixing pile is easily broken, its key points of the technical solution are that：Including several cement mixing piles being arranged in soft base solum, it is arranged with sleeve outside each cement mixing pile, sleeve is connect by the connector being arranged on sleeve with cement mixing pile；Its advantage is that：Reducing cement mixing pile, there is a situation where be broken.
Description
Technical field
The utility model is related to reinforced soft soil ground field, more particularly to a kind of ruggedized construction of soft soil foundation.
Background technology
If ground is not firm enough before building, to prevent the building groundwork sinking drawing crack things such as cause building unstable
Therefore need to handle subgrade, so that its sedimentation is become sufficiently solid, the degree of consolidation and stability for improving subgrade extremely design
Requirement.
Notification number is that the Chinese patent of CN202718084U discloses a kind of composite foundation of flexible pile and drain bar combination,
It is located on non-soft layer, including mattress layer and soft base solum, is equipped with several evenly distributed in the soft base solum and is spaced
The flexible pile and drain bar of distribution, the length of the drain bar are more than the length of the flexible pile, and soft base solum is divided into upper layer
Cylinder reinforcing layer, the drain bar process layer of lower layer and the drain bar subjacent bed of bottom, the depth of the cylinder stabilization zone with it is soft
The length of property stake is identical, and the depth of the drain bar process layer is identical as the length of drain bar, the bottom of the drain bar subjacent bed
Portion is contacted with the non-soft layer, and the flexible pile is cement mixing pile.
But since cement mixing pile intensity itself is relatively low, when cement mixing pile is not only as carrying primary structure member, but also conduct
When ground or soil stabilization means, cement mixing pile is easy to happen fracture.
Utility model content
The purpose of this utility model is to provide a kind of ruggedized construction of soft soil foundation, its advantage is that：Reduce cement mixing
There is a situation where be broken for stake.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of soft soil foundation adds
Fixing structure, including several cement mixing piles being arranged in soft base solum, each cement mixing pile are arranged with outside
Cylinder, the sleeve are connect by the connector being arranged on sleeve with cement mixing pile.
Through the above technical solutions, sleeve is linked together by connector and cement mixing pile, when cement mixing pile
When compression force effect, sleeve has shared the pressure of cement mixing pile, to enhance the intensity of cement mixing pile, reduces cement
The possibility of mixing pile fracture.
The utility model is further arranged to：The connector includes the annular groove being opened on sleeve, is opened in the annular groove back of the body
From several through-holes of cement mixing pile side, several inclined fixed plates being connected on annular groove cell wall and it is arranged in fixed plate court
To the pin of through-hole side, the sleeve is equipped with circular column compatible with annular groove in annular groove.
Through the above technical solutions, circular column is inserted into annular groove by operator, and firmly make circular column to close to annular groove slot
Bottom direction is moved, the extruding by circular column to fixed plate so that and fixed plate drives pin to be moved to close to through-hole direction, until
Pin insertion does not solidify in complete cement mixing pile, after after cement mixing pile solidification, due to pin and cement mixing
Stake is fixed together, so that sleeve links together with cement mixing pile, it is simple and practical in structure.
The utility model is further arranged to：Each cement mixing pile bottom is equipped with horizontal loading plate, described
Sleeve outer wall is equipped with several inclined fins.
Through the above technical solutions, loading plate and fin increase the contact area of cement mixing pile and soft base solum,
The breakout capacity for increasing sleeve reduces the case where sleeve skids off soft base solum when soft base solum loosens, from
And improve the stability of reinforcing soft ground.
The utility model is further arranged to：Concrete layer, the loading plate and coagulation are equipped in the soft base solum
Soil layer is fixedly connected.
Through the above technical solutions, the stability of concrete layer is high, when cement mixing pile bears pressure, due to loading plate
It is fixedly connected with concrete layer, one facilitates the power dispersion for bearing cement mixing pile, further improves reinforcing flexible foundation solum
Stability and reliability, it is another conveniently reduce cement mixing pile tilt the case where.
The utility model is further arranged to：Equipped with several vertical the first flase floors and second in the soft base solum
Flase floor, first flase floor and the second flase floor are vertically arranged, and there are a T-shaped block in second flase floor both sides, and described
One flase floor is equipped with the T-slot slided for T-shaped block.
Through the above technical solutions, several first flase floors and the second flase floor reduce the loosening of soft base solum, carry
The high bearing capacity of soft base solum, and the T-shaped block and T-slot being arranged so that the first flase floor and the connection of the second flase floor
At an entirety, to improve the stability of structure entirety, independent first flase floor or the second flase floor stress are also reduced
The case where inclination.
The utility model is further arranged to：It is equipped with for grating on first flase floor and the second flase floor
The side wall of the filter cloth in hole, first flase floor and the second flase floor is waveform.
Through the above technical solutions, when water flow in soft base solum, filter cloth reduces the first flase floor or
The case where two flase floor both sides soil are with water flow, to reduce since water and soil flowing causes soft base solum soft very
To the case where soil erosion；Corrugated first flase floor and the second flase floor simultaneously, then improve the first flase floor and second
The withdrawal resistance of flase floor, to strengthen soft base solum and increase its bearing capacity.
The utility model is further arranged to：The soft base solum is equipped with to be returned by what clay and soil-solidified-agent mixed
Fill stratum.
Through the above technical solutions, soil-solidified-agent improves intensity, compactness, the modulus of resilience, the shear strength of clay
Etc. performances so that back fill course can bear larger load, and easy for construction, and the period is short.
The utility model is further arranged to：The soft base solum is equipped with the sawdust layer of annular along back fill course periphery,
The back fill course periphery kind is implanted with lawn.
Through the above technical solutions, the moisture in soft base solum is lockked after the growth of lawn, reduce the loss of water and soil,
So that soil gradually becomes dense, and sawdust layer then plays the role of absorbing underground moisture, reduces soil moisture pine in region
Soft situation.
In conclusion the utility model has the advantages that：
1. enhancing the intensity of cement mixing pile by sleeve, the case where cement mixing pile is broken is reduced, to
The stability and persistence of reinforcing flexible foundation solum are improved, while sleeve is connect by connector with cement mixing pile, operated
Person can according to actual needs reinforce the intensity of cement mixing, and flexibility is high；
2. support plate and fin increase the withdrawal resistance of sleeve, the stability of reinforcing flexible foundation solum is further improved,
The first flase floor being arranged and second flase floor increase the bearing capacity of soft base solum, while filter cloth then reduces water and soil
Loss.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the present embodiment for embodying circular column and the structural schematic diagram of fixed plate；
Fig. 3 is the structural schematic diagram that the present embodiment is used to embody annular groove；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is the structural schematic diagram that the present embodiment is used to embody the first flase floor and the second flase floor；
Fig. 6 is enlarged drawing at B in Fig. 5.
Reference numeral：1, cement mixing pile；11, sleeve；12, fin；13, loading plate；14, concrete layer；15, backfill
Layer；16, sawdust layer；17, lawn；18, soft base solum；2, annular groove；21, through-hole；22, fixed plate；221, pin；23, annular
Column；3, the first flase floor；31, T-slot；32, the second flase floor；321, T-shaped block；33, filter cloth.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment：A kind of ruggedized construction of soft soil foundation, as shown in Figure 1, including several evenly distributed and being distributed in
Cement mixing pile 1 in soft base solum 18, each cement mixing pile 1 are arranged with the sleeve being distributed along its short transverse outside
11,11 material of sleeve is steel, and sleeve 11 is linked together by the way that the connector on sleeve 11 is arranged with cement mixing pile 1,
When cement mixing pile 1 is under pressure effect, sleeve 11 has shared pressure, enhances the intensity of cement mixing pile 1, reduces water
The case where mud mixing pile 1 is broken, to improve the stability of reinforcing flexible foundation solum 18.
As shown in Fig. 2, connector includes being opened on sleeve 11 and along the annular groove 2 that 11 short transverse of sleeve is distributed, annular groove 2
Several through-holes 21 are offered away from the side of cement mixing pile 1, several through-holes 21 are equally spaced along 2 length direction of annular groove, simultaneously
Several fixed plates corresponding with through-hole 21 22 are additionally provided on 2 cell wall of annular groove（Such as Fig. 4）, one end of fixed plate 22 is connected to through-hole
21 top, the other end are extended downwardly to far from 21 direction of through-hole, and fixed plate 22 is equipped with pin 221, set to the side of through-hole 21
Cylinder 11 is equipped with circular column compatible with annular groove 2 23 in annular groove 2.
As shown in figure 3, in branch sleeve 11, operator will be by circular column 23 with vibration hammer（Such as Fig. 2）It is inserted into annular groove 2
In, during insertion, circular column 23 squeezes fixed plate 22, and fixed plate 22 is made to drive pin 221 to close to cement mixing pile 1
Direction rotates, to which the insertion of pin 221 not solidified in complete cement mixing pile 1, after waiting for that cement mixing pile 1 solidifies,
Pin 221 is fixed together with cement mixing pile 1, and then sleeve 11 is made to connect into an entirety, sleeve 11 with cement mixing pile 1
Internal cement mixing pile 1 is protected, while circular column 23 closes annular groove 2, improves whole intensity and anti-shearing energy
Power.
As shown in Fig. 2, in order to further increase the stability of 1 reinforcing flexible foundation soil layer of cement mixing pile, 11 outer wall of sleeve
Equipped with several fins 12 for tilting upward extension, the contact area of sleeve 11 and soft subgrade soil stratum is increased by fin 12, is carried
The high withdrawal resistance of sleeve 11, to reduce the case where sleeve 11 skids off soft subgrade soil stratum.1 bottom of each cement mixing pile simultaneously
Portion is equipped with horizontal loading plate 13, and concrete layer 14, loading plate 13 are equipped with below cement mixing pile 1 in soft base solum 18
It is fixedly connected with concrete layer 14, concrete layer 14 has the advantages that intensity is big, stability is high, will be each by concrete layer 14
The pressure that cement mixing pile 1 is born is disperseed around, improves the bearing capacity of soft base solum 18.
As shown in figure 5, in addition, equipped with several vertical the first flase floors 3 and the second flase floor 32 in soft base solum 18,
First flase floor 3 and the second flase floor 32 are vertically arranged and distribute as net shape, and soft base solum 18 is separated, and are reducing to soil
In the case of earth ecology influence, the loosening of soil region is reduced, play reinforcing flexible foundation solum 18 and improves bearing capacity
Effect, while the side wall of the first flase floor 3 and the second flase floor 32 is waveform, improves the first flase floor 3 and the second lattice
The frictional resistance of screen 32 and soft base solum 18, reduces the first flase floor 3 and the second flase floor 32 skids off soft base solum
18 the case where.
As shown in figure 5, the filter cloth 33 for grating hole is equipped on the first flase floor 3 and the second flase floor 32,
Filter cloth 33 prevents 32 liang of the first flase floor 3 or the second flase floor in moisture proper flow in making soft base solum 18
The mutual flowing of side soil particle, further improves the bearing capacity of soft base solum 18, and reduces the loss of water and soil.
As shown in figure 5, the construction of the first flase floor 3 and the second flase floor 32,32 both sides of the second flase floor are equal for convenience
There is T-shaped block 321（Such as Fig. 6）, the first flase floor 3 is equipped with the T-slot 31 that is slided for T-shaped block 321, and operator is to by the first grid
The interval of plate 3 is inserted into soft base solum 18 and is distributed in column-shaped, and the second flase floor 32 is then inserted into two first flase floors
Between and so that T-shaped block 321 is moved along T-slot 31, operator need to only ensure the first flase floor 3 it is vertical degree can be by T shapes
The guiding role of slot 31 reduces the inclination bending of the second flase floor 32, while by T-shaped block 321 and T-slot 31 by the first grid
Plate 3 and the second flase floor 32 connect into an entirety, improve the stability of structure.
As shown in Figure 1, soft base solum 18 is equipped with the back fill course 15 mixed by clay and soil-solidified-agent, soil is solid
Agent improves the performances such as intensity, compactness, the modulus of resilience, the shear strength of clay so that back fill course 15 can bear larger
Load.15 periphery kind of back fill course is implanted with lawn 17 simultaneously, and the moisture in soft base solum 18 is lockked after growing in lawn 17,
Reduce the loss of water and soil so that soil gradually becomes dense.In addition, soft base solum 18 is equipped with ring along 15 periphery of back fill course
The sawdust layer 16 of shape, sawdust layer 16 then play the role of absorbing underground moisture, reduce the soft situation of soil moisture in region.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of ruggedized construction of soft soil foundation, including several settings are in soft base solum（18）In cement mixing pile（1）,
It is characterized in that：Each cement mixing pile（1）It is arranged with sleeve outside（11）, the sleeve（11）By being arranged in sleeve
（11）On connector and cement mixing pile（1）Connection.
2. a kind of ruggedized construction of soft soil foundation according to claim 1, it is characterised in that：The connector includes opening up
In sleeve（11）On annular groove（2）, be opened in annular groove（2）Away from cement mixing pile（1）Several through-holes of side（21）, be connected to
Annular groove（2）Several inclined fixed plates on cell wall（22）With setting in fixed plate（22）Towards through-hole（21）The pin of side
（221）, the sleeve（11）In annular groove（2）It is inside equipped with and annular groove（2）Compatible circular column（23）.
3. a kind of ruggedized construction of soft soil foundation according to claim 2, it is characterised in that：Each cement mixing pile
（1）Bottom is equipped with horizontal loading plate（13）, the sleeve（11）Outer wall is equipped with several inclined fins（12）.
4. a kind of ruggedized construction of soft soil foundation according to claim 3, it is characterised in that：The soft base solum（18）
In be equipped with concrete layer（14）, the loading plate（13）With concrete layer（14）It is fixedly connected.
5. a kind of ruggedized construction of soft soil foundation according to claim 1, it is characterised in that：The soft base solum（18）
It is interior to be equipped with several the first vertical flase floors（3）With the second flase floor（32）, first flase floor（3）With the second flase floor
（32）It is vertically arranged, second flase floor（32）There are T-shaped block in both sides（321）, first flase floor（3）It is equipped with for T
Shape block（321）The T-slot of sliding（31）.
6. a kind of ruggedized construction of soft soil foundation according to claim 5, it is characterised in that：First flase floor（3）
With the second flase floor（32）On be equipped with filter cloth for grating hole（33）, first flase floor（3）With the second lattice
Screen（32）Side wall be waveform.
7. a kind of ruggedized construction of soft soil foundation according to claim 1, it is characterised in that：The soft base solum（18）
It is equipped with the back fill course mixed by clay and soil-solidified-agent（15）.
8. a kind of ruggedized construction of soft soil foundation according to claim 7, it is characterised in that：The soft base solum（18）
Along back fill course（15）Periphery is equipped with the sawdust layer of annular（16）, the back fill course（15）Periphery kind is implanted with lawn（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145040.9U CN207878441U (en) | 2018-01-26 | 2018-01-26 | A kind of ruggedized construction of soft soil foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820145040.9U CN207878441U (en) | 2018-01-26 | 2018-01-26 | A kind of ruggedized construction of soft soil foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207878441U true CN207878441U (en) | 2018-09-18 |
Family
ID=63507707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820145040.9U Active CN207878441U (en) | 2018-01-26 | 2018-01-26 | A kind of ruggedized construction of soft soil foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207878441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656546A (en) * | 2019-09-24 | 2020-01-07 | 齐鲁交通发展集团有限公司 | Water-permeable concrete block and ultra-soft foundation shallow layer treatment method |
| CN110670437A (en) * | 2019-10-16 | 2020-01-10 | 王伟 | Method for reinforcing and treating soft foundation of newly-built highway engineering |
-
2018
- 2018-01-26 CN CN201820145040.9U patent/CN207878441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656546A (en) * | 2019-09-24 | 2020-01-07 | 齐鲁交通发展集团有限公司 | Water-permeable concrete block and ultra-soft foundation shallow layer treatment method |
| CN110670437A (en) * | 2019-10-16 | 2020-01-10 | 王伟 | Method for reinforcing and treating soft foundation of newly-built highway engineering |
| CN110670437B (en) * | 2019-10-16 | 2021-12-10 | 陕西建工东方蓝海岩土集团有限公司 | Method for reinforcing and treating soft foundation of newly-built highway engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7326004B2 (en) | Apparatus for providing a rammed aggregate pier | |
| CN102605792B (en) | Multi-row mini-pile enclosing structure for blocking soil and construction process | |
| CN103485363B (en) | Three-dimensional continuous frame formula reinforced concrete structure retaining wall | |
| CN106522270A (en) | Pile foundation and retaining wall anti-earthquake retaining structure comprising EPS buffer layers and construction method | |
| CN111749066A (en) | Roadbed base gravel pile composite foundation structure and construction method | |
| CN102352632A (en) | Anchor rod sheet pile combined structure and method for reinforcing high filling body on one side of slope | |
| CN111705809A (en) | Deep foundation pit construction structure and deep foundation pit construction method | |
| CN107288138B (en) | The control structure and construction method of the rock side slope containing weak intercalated layer | |
| CN110777836A (en) | Reinforced concrete plate-anchor rod composite foundation and using method thereof | |
| CN106192999A (en) | The construction method of uplift pile | |
| CN109056790A (en) | Stake three layers of retaining wall structure of support and construction method | |
| CN207878441U (en) | A kind of ruggedized construction of soft soil foundation | |
| CN101718098B (en) | Micro-pile combined dug composite foundation and construction method thereof | |
| CN110409525B (en) | Soft soil and unfavorable geology composite foundation reinforcing method | |
| CN109505641A (en) | A kind of soft-rock tunnel bottom plate anchor pouring reinforcement method | |
| CN108316333A (en) | A kind of compound raft foundation of resistance to deformation and its construction method suitable for goaf building | |
| CN203741848U (en) | Steel tube plate type retaining structure | |
| CN103938610B (en) | The construction pile pipe of the variable cross-section Reinforced Gravel Pile of a kind of strengthening soft foundation and technique | |
| CN108824097A (en) | Prefabricated GFRP pipe concrete stake and armoured concrete slab overhead type roadbed pile slab structure | |
| CN202730796U (en) | Existing retaining wall rib plate type unloading reinforcing structure | |
| CN208981337U (en) | Tunnel immediately adjacent to bridge section deep foundation pit supporting structure | |
| CN202247929U (en) | Plug-shaped bearing platform structure | |
| CN208039294U (en) | A kind of compound raft foundation of resistance to deformation suitable for goaf building | |
| CN203498863U (en) | Three-dimensional continuous-frame-type reinforced concrete structural retaining wall | |
| CN103410155B (en) | A kind of recyclable preposition assembling braced cuts structure and application process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210121 Address after: 210016 building F, no.6, Taipingmen street, Xuanwu District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Xianfeng Transportation Technology Co.,Ltd. Address before: 210016 building F, no.6, Taipingmen street, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: NANJING XIANXING TRAFFIC ENGINEERING DESIGN Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building F, No. 6 Taipingmen Street, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee after: Wanshi Xianxian Digital Intelligence Transportation Technology Co.,Ltd. Address before: 210016 building F, no.6, Taipingmen street, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Xianfeng Transportation Technology Co.,Ltd. |