CN208167713U - A kind of film bag grouting and reinforcing type filling pile structure - Google Patents
A kind of film bag grouting and reinforcing type filling pile structure Download PDFInfo
- Publication number
- CN208167713U CN208167713U CN201820447317.3U CN201820447317U CN208167713U CN 208167713 U CN208167713 U CN 208167713U CN 201820447317 U CN201820447317 U CN 201820447317U CN 208167713 U CN208167713 U CN 208167713U
- Authority
- CN
- China
- Prior art keywords
- pile structure
- filling pile
- film bag
- grouting
- slip casting
- 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.)
- Expired - Fee Related
Links
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model belongs to building pile foundation engineering technical field, disclose a kind of film bag grouting and reinforcing type filling pile structure, including filling pile structure, pore-forming in the inlet well of its bottom, the bottom of the through inlet well in pre-buried slip casting eyelet road is set to inside filling pile structure through setting pre-buried slip casting eyelet road, Grouting Pipe, filling pile structure bottom is arranged film bag.The utility model is in the pile foundation engineering conventional construction of architectural engineering, while guaranteeing pile foundation engineering stable structure itself and supporting effect, just execution conditions have been reserved for later period consolidation process that may be present, once there are the engineering problems such as differential settlement in pile foundation engineering, it only need to be in time by the Grouting Pipe in pre-buried slip casting eyelet road to the filling grouting and reinforcing body of the film bag, the consolidation process to base stratum can be realized, solving the built pile foundation engineering later period there is the construction difficult problem of Lack of support, avoid the appearance of abandoned project, the use of the utility model is not limited by construction technology and geological environment.
Description
Technical field
The utility model relates to a kind of filling pile structures, and in particular to a kind of film bag grouting and reinforcing type filling pile structure belongs to
In building pile foundation engineering technical field.
Background technique
With the fast development of China's infrastructure, the special work such as limestone (karst) area, deep cumulosol area
Pile foundation engineering under journey geological conditions is more and more.Due to the diversity of special geological environment condition, it often will appear geology and survey
The case where result is not inconsistent with the practical geological conditions of engineering is examined, pile foundation after the completion of causing pile foundation engineering initial design to be constructed
Lack of support, occurs that differential settlement occurs after construction in pile foundation engineering, there is also the engineering problems such as solution cavity under stake.Once
There is the above problem, would have to that built pile foundation engineering is carried out to reinforce or construct again, but this certainly will influence project progress,
Increase engineering construction cost, while built pile foundation engineering is reinforced also by engineering construction technique and geological conditions
It influences, constructional difficulties are dealt with improperly and are also easy to cause abandoned project.If can during pile foundation construction if consider that this is asked
Topic reserves execution conditions for the consolidation process that the later period is likely to occur, is all highly advantageous to entire engineering construction.
Utility model content
For many shortcomings and deficiencies present in above-mentioned background technique, the utility model proposes a kind of film bag slip castings to add
Curable type filling pile structure, while guaranteeing pile foundation engineering stable structure and supporting effect, for the reserved construction of later period consolidation process
Condition, when use, are not limited by geological environment, can effectively solve the built pile foundation engineering later period occur Lack of support construction it is difficult
Topic, avoids the appearance of abandoned project.
To achieve the above object, the utility model uses following design structure and design scheme：A kind of film bag note
Reinforcement type filling pile structure is starched, including filling pile structure (1), pore-forming in the inlet well (3) of filling pile structure (1) bottom, institute
It states and is set to the pre-buried slip casting eyelet through setting pre-buried slip casting eyelet road (2), Grouting Pipe (4) inside filling pile structure (1)
Road (2) goes directly the bottoms of the inlet well (3), and exposes at the top of the filling pile structure (1), the pipe of the Grouting Pipe (4)
Section base opening is blocked and is cased with plug (8), and filling pile structure (1) bottom is arranged film bag (5).
Preferably, filling pile structure (1) section is circle, and stake diameter is not less than 0.5m.
Scheme as a further preference, the pre-buried slip casting eyelet road (2) is made of pvc pipe, according to the perfusion
The diameter of pilework (1), is uniformly arranged at least one.When the diameter of the filling pile structure (1) is 0.5~0.8m, it is placed in the middle with one heart
1 pre-buried slip casting eyelet road (2) is set；When the filling pile structure (1) diameter be 0.8~1.8m, can equilateral setting 3
A pre-buried slip casting eyelet road (2)；When the filling pile structure (1) diameter be greater than 1.8m, can be several by quincuncial arrangement
A pre-buried slip casting eyelet road (2).
As further preferred embodiment, the pre-buried slip casting eyelet road (2) and filling pile structure (1) outer profile away from
From being not less than 10cm, and it is set on the inside of steel reinforcement cage.
Further, the Grouting Pipe (4) is made using steel pipe, including standard tube coupling Grouting Pipe and with eye tube coupling slip casting
It manages, the long 1.5m of the standard tube coupling Grouting Pipe section, is connected with thread between joint；The band eye tube coupling long 0.8m of slip casting tube coupling, pipe
It being drilled on wall slip casting eyelet (7), the aperture of the slip casting eyelet (7) is Φ 20mm, the spacing of two adjacent slip casting eyelets (7)≤
100mm.Preferably, the diameter of steel tube is Φ 30mm~Φ 40mm, wall thickness is 3mm~5mm.
Preferably, the film bag (5) is set in the filling pile structure (1) bottom or more at least position 0.5m
Place, film bag (5) middle part are bound in Grouting Pipe every 0.5m with iron wire (6), and film bag (5) upward 300mm in bottom end is tied up with iron wire (6)
It pricks.Further, it is roll type nylon fiber bag not less than Φ 400mm that the film bag (5), which is diameter,.
Use a kind of film bag grouting and reinforcing type filling pile structure of the utility model, the filling grouting and reinforcing of the film bag (5)
Body (9), the grouting and reinforcing body (9) select cement-fly ash mixed serum, and cement selection ordinary portland cement, label is not
Lower than PO32.5.
A kind of working principle of film bag grouting and reinforcing type filling pile structure of the utility model is：It has constructed in pile foundation engineering
Cheng Hou, when there is the situation of bearing capacity of pile foundation deficiency, in time by the Grouting Pipe (4) to the filling pile structure (1) bottom
The filling grouting and reinforcing body (9) of the film bag (5) in portion carries out consolidation process to pile foundation engineering stratum, can effectively ensure that in any soil layer
In grouting consolidation effect.
Generated beneficial effect is the utility model compared with prior art：Pile foundation of the utility model in architectural engineering
It is just elongated in filling pile structure pile body arrangement of reinforcement and concreting process that pre-buried slip casting eyelet is set when engineering conventional construction
Road, and Grouting Pipe and film bag are correspondingly set, it is the later period while guaranteeing pile foundation engineering stable structure itself and supporting effect
Consolidation process that may be present has reserved execution conditions.The use of the utility model is not by the limit of construction technology and geological environment
System, can effectively solve the built pile foundation engineering later period there is the construction difficult problem of Lack of support, avoids the appearance of abandoned project.
Detailed description of the invention
Fig. 1, Fig. 2：Pre-buried slip casting eyelet road top view on the utility model filling pile structure；
Fig. 3：The utility model filling pile structure elevational schematic view；
Fig. 4：Schematic diagram is arranged in the utility model inlet well；
Fig. 5：Schematic diagram is completed in the binding of the utility model film bag；
Fig. 6：Elevational schematic view after the filling grouting and reinforcing body of the utility model film bag；
Fig. 7：Drawing is completed in the binding of the utility model film bag.
Wherein, 1- filling pile structure；2- pre-buried slip casting eyelet road；3- inlet well；4- Grouting Pipe；5- film bag；6- iron wire；
7- slip casting eyelet；8- plug；9- grouting and reinforcing body.
Specific embodiment
The utility model is described in further detail below by drawings and examples, but the protection model of the utility model
It encloses and is not limited to the content.
As shown in FIG. 1 to FIG. 7, a kind of film bag grouting and reinforcing type filling pile structure of the utility model, in architectural engineering
During pile foundation engineering conventional construction, 3 pore-forming of inlet well is carried out first, then in the 3 top normal construction of inlet well
Filling pile structure 1, the elongated setting pre-buried slip casting eyelet road in the 1 pile body arrangement of reinforcement of filling pile structure and concreting process
2, and Grouting Pipe 4 is set in the go directly bottom of the inlet well 3 of the pre-buried slip casting eyelet road 2, while in the bored concrete pile
The bottom of structure 1 is arranged film bag 5.
Specifically work progress is：After the completion of 3 pore-forming of inlet well, normal construction filling pile structure 1, section is circle
Shape, stake diameter are 1.0m.In the 1 pile body arrangement of reinforcement of filling pile structure and concreting process, the elongated pre-buried injected hole of setting
Eye road 2, pre-buried slip casting eyelet road 2 are made of pvc pipe, and hole location diameter is Φ 20cm, are arranged 3 by the form of equilateral triangle
Pre-buried slip casting eyelet road 2, pre-buried slip casting eyelet road 2 are 12cm at a distance from pilework outer profile, are set on the inside of steel reinforcement cage.Institute
The pre-buried slip casting eyelet road 2 stated goes directly the bottom of the inlet well 3, and Grouting Pipe 4 is set to the through note in pre-buried slip casting eyelet road 2
The bottom of slurry drilling 3, and expose the distance of the top 0.6m of the filling pile structure 1.It is sealed simultaneously in the tube coupling base opening of Grouting Pipe 4
Plastic cap 8 is held and be cased with, is arranged film bag 5 in the bottom of filling pile structure 1.
The Grouting Pipe 4 uses diameter to be made of Φ 40mm, wall thickness of the steel pipe of 3mm, selects band eye tube coupling, band eye tube coupling
Long 0.8m, the spacing that tube wall is drilled between the slip casting eyelet 7 that aperture is Φ 20mm, adjacent slip casting eyelet 7 is 100mm, is in plum blossom
Shape arrangement.
The film bag 5 uses diameter for the roll type nylon fiber bag of Φ 400mm, in the construction process, according to setting in advance
The length for needing the length of slip casting to determine film bag 5 counted.When being arranged film bag 5, the upper end is bound in 1 or more 0.5m of filling pile structure
At position, 5 middle part of film bag is bound together every 0.5m iron wire, and entire film bag is divided into multistage binding in Grouting Pipe 4.Film bag
The upward 300mm in 5 bottom end binds twice with thin wire, and checks whether and tighten, in case slurry is let out in bottom.Bind the iron wire of film bag 5
14# iron wire can be used, binding dynamics is firm.
Engineering geological drilling rig, GPS-10 type circulation drill, DZ60KS type can be selected in the pore-forming equipment of the inlet well 3
Vibration hammer immersed tube machine etc., pore-forming can be recycled when creeping into clear water, collapse hole stratum using mud circulation for easily collapsing；Inlet well 3
Depth determined according to pile foundation bottom weak surrounding rock and bearing capacity demand.
Above as a kind of preferred embodiment of film bag grouting and reinforcing type filling pile structure of the utility model, in practice it has proved that energy
Enough guarantee pile foundation engineering stable structure itself and supporting effect, and reserves construction item for later period consolidation process that may be present
Part.
After the completion of construction, there is differential settlement in case of pile foundation engineering, under stake there is also engineering problems such as solution cavities,
It need to only can be realized in time by the Grouting Pipe 4 in pre-buried slip casting eyelet road 2 to the filling grouting and reinforcing body 9 of the film bag 5 to stake
The consolidation process on bottom stratum.The grouting and reinforcing body 9 selects cement-fly ash mixed serum, cement selection normal silicate water
Mud, label are not lower than PO32.5.During slip casting, it then follows from bottom to top, the principle of mud jacking, pulls out slip casting upwards on one side section by section
Pipe 4, one side slip casting.Extubation time is determined according to the length of injection speed, every linear meter(lin.m.) design grouting amount and each tube drawing, it is general every
Secondary tube drawing height is the height of every section Grouting Pipe 4.Grouting pressure is comprehensive according to the quantity and distribution situation in pre-buried slip casting eyelet road 2
It closes and determines, guarantee that the range of grouting and reinforcing body 9 is not less than the area of section of filling pile structure 1.
Above embodiments are only to illustrate the technical solution of the utility model, rather than are limited, although referring to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features.And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of film bag grouting and reinforcing type filling pile structure, including filling pile structure (1), pore-forming are in filling pile structure (1) bottom
Inlet well (3), it is characterised in that through setting pre-buried slip casting eyelet road (2), Grouting Pipe inside the filling pile structure (1)
(4) it is set to the pre-buried slip casting eyelet road (2) to go directly the bottoms of the inlet well (3), and exposes the filling pile structure
(1) top, the tube coupling base opening of the Grouting Pipe (4) are blocked and are cased with plug (8), and filling pile structure (1) bottom is arranged film
Bag (5).
2. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the filling pile structure
(1) section is circle, and stake diameter is not less than 0.5m.
3. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the pre-buried injected hole
Eye road (2) is made of pvc pipe, according to the diameter of the filling pile structure (1), is uniformly arranged at least one.
4. a kind of film bag grouting and reinforcing type filling pile structure as claimed in claim 3, which is characterized in that when the bored concrete pile knot
The diameter of structure (1) is 0.5~0.8m, is arranged concentrically 1 pre-buried slip casting eyelet road (2) between two parties；When the filling pile structure
(1) diameter is 0.8~1.8m, can the pre-buried slip casting eyelet road (2) of equilateral setting 3；When the filling pile structure (1)
Diameter be greater than 1.8m, can by quincuncial arrangement several described pre-buried slip casting eyelet roads (2).
5. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the pre-buried injected hole
Eye road (2) is not less than 10cm at a distance from filling pile structure (1) outer profile, and is set on the inside of steel reinforcement cage.
6. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the Grouting Pipe (4)
It is made using steel pipe, including standard tube coupling Grouting Pipe and with eye tube coupling Grouting Pipe, the long 1.5m of the standard tube coupling Grouting Pipe section is closed
Internode is connected with thread；The band eye tube coupling slip casting tube coupling long 0.8m is drilled with slip casting eyelet (7) on tube wall, the slip casting eyelet
(7) aperture is Φ 20mm, spacing≤100mm of two adjacent slip casting eyelets (7).
7. a kind of film bag grouting and reinforcing type filling pile structure as claimed in claim 6, which is characterized in that the diameter of steel tube is
Φ 30mm~Φ 40mm, wall thickness are 3mm~5mm.
8. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that film bag (5) set
It is located at at least position 0.5m of the filling pile structure (1) bottom or more, is bound every 0.5m with iron wire (6) in the middle part of film bag (5)
On Grouting Pipe (4), film bag (5) upward 300mm in bottom end is bound with iron wire (6).
9. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the film bag (5) is
Diameter is not less than the roll type nylon fiber bag of Φ 400mm.
10. a kind of film bag grouting and reinforcing type filling pile structure as described in claim 1, which is characterized in that the film bag (5) fills
It is filled with slurry reinforcing body (9), the grouting and reinforcing body (9) selects cement-fly ash mixed serum, cement selection normal silicate water
Mud, label are not less than PO32.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447317.3U CN208167713U (en) | 2018-03-30 | 2018-03-30 | A kind of film bag grouting and reinforcing type filling pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447317.3U CN208167713U (en) | 2018-03-30 | 2018-03-30 | A kind of film bag grouting and reinforcing type filling pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167713U true CN208167713U (en) | 2018-11-30 |
Family
ID=64372904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447317.3U Expired - Fee Related CN208167713U (en) | 2018-03-30 | 2018-03-30 | A kind of film bag grouting and reinforcing type filling pile structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167713U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424378A (en) * | 2019-07-10 | 2019-11-08 | 湖南大学 | Punish stress dispersion intussusception steel-pipe pile and its installation method that solution cavity is lain concealed at stake end |
| CN111455981A (en) * | 2020-04-05 | 2020-07-28 | 来安县祥瑞机电科技有限责任公司 | Concrete cast-in-place pile of sludge texture foundation and construction method thereof |
| CN114108675A (en) * | 2021-12-06 | 2022-03-01 | 中冶集团武汉勘察研究院有限公司 | Pile forming method for pile foundation in karst area |
| CN115288159A (en) * | 2022-09-13 | 2022-11-04 | 山东兖州建设总公司 | Shock attenuation formula building engineering pile foundation |
| CN115305905A (en) * | 2022-07-14 | 2022-11-08 | 北京中岩大地科技股份有限公司 | Method for reinforcing soft foundation interlayer combined with pile foundation construction |
| CN116752554B (en) * | 2023-06-27 | 2023-11-14 | 中国铁道科学研究院集团有限公司 | High slope support system based on controlled cement grouting and implementation method |
-
2018
- 2018-03-30 CN CN201820447317.3U patent/CN208167713U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424378A (en) * | 2019-07-10 | 2019-11-08 | 湖南大学 | Punish stress dispersion intussusception steel-pipe pile and its installation method that solution cavity is lain concealed at stake end |
| CN110424378B (en) * | 2019-07-10 | 2024-03-22 | 湖南大学 | Stress dispersion telescopic steel pipe pile for treating pile end hidden karst cave and installation method thereof |
| CN111455981A (en) * | 2020-04-05 | 2020-07-28 | 来安县祥瑞机电科技有限责任公司 | Concrete cast-in-place pile of sludge texture foundation and construction method thereof |
| CN114108675A (en) * | 2021-12-06 | 2022-03-01 | 中冶集团武汉勘察研究院有限公司 | Pile forming method for pile foundation in karst area |
| CN114108675B (en) * | 2021-12-06 | 2022-12-16 | 中冶集团武汉勘察研究院有限公司 | Pile forming method for pile foundation in karst area |
| CN115305905A (en) * | 2022-07-14 | 2022-11-08 | 北京中岩大地科技股份有限公司 | Method for reinforcing soft foundation interlayer combined with pile foundation construction |
| CN115288159A (en) * | 2022-09-13 | 2022-11-04 | 山东兖州建设总公司 | Shock attenuation formula building engineering pile foundation |
| CN116752554B (en) * | 2023-06-27 | 2023-11-14 | 中国铁道科学研究院集团有限公司 | High slope support system based on controlled cement grouting and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208167713U (en) | A kind of film bag grouting and reinforcing type filling pile structure | |
| CN206512701U (en) | Miniature steel-pipe pile supporting construction of built-in shaped steel | |
| CN105862721B (en) | A kind of high building structure reinforcement and rectification that is applied to has the slip casting composite foundation and its construction method of adjustability embedded steel tube | |
| CN104612143A (en) | Bored composite pile structure under karst cave/soil cave geological condition | |
| CN206928305U (en) | A kind of rigid passive area buttress type supporting construction | |
| CN107503362A (en) | A kind of compound antiskid piling wall retaining structure and construction method suitable for reservoir stability | |
| CN107747312A (en) | A kind of method of sand and gravel stratum well cementing construction | |
| CN208472708U (en) | A kind of grouting behind shaft or drift lining filling pile structure | |
| CN108625369A (en) | The hard patterning method construction method of interlocking pile in karst area | |
| CN207211165U (en) | A kind of compound antiskid piling wall retaining structure suitable for reservoir stability | |
| CN207295685U (en) | Huge karst cavity ruggedized construction in Railway Tunnel | |
| CN208056108U (en) | A kind of prefabricated assembled underground pipe gallery depression Disease Treatment structure | |
| CN204959787U (en) | Novel tower crane combination formula basis | |
| CN107268647A (en) | Impervious wall construction method under big flow high flow rate river channels at the underground river of underground | |
| CN208472592U (en) | Close to the steel pipe pile reinforced construction of deep basal pit bridge friction pile | |
| CN114483081A (en) | Construction method of deflection-preventing structure of curved middle wall of multi-arch tunnel under terrain bias pressure | |
| CN110080779A (en) | Tunnel tunnel bottom karst cave treatment construction method | |
| CN101793027A (en) | Core-grouted static pressure anchor rod pile | |
| CN207484290U (en) | The hollow clump of piles anchorage of super-large diameter | |
| CN105698582B (en) | Improve the preset energy ball geothermal heat exchanger of heat transfer efficiency | |
| CN107268603A (en) | The karst cave treatment structure and processing method of a kind of diaphram wall | |
| CN208996052U (en) | The drilling tool of supporting construction and use that foundation pit anchor wall draws anchor supporting to be formed | |
| CN205530218U (en) | Slip casting composite foundation suitable for high -rise building structural strengthening is rectified | |
| CN205688443U (en) | It is applicable to the core stake guider of cement slotting built pile | |
| CN201635072U (en) | Centrally grouted static-pressured anchor pile former |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |