CN219060026U - Silt matter stratum stirring stake - Google Patents
Silt matter stratum stirring stake Download PDFInfo
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- CN219060026U CN219060026U CN202223239083.9U CN202223239083U CN219060026U CN 219060026 U CN219060026 U CN 219060026U CN 202223239083 U CN202223239083 U CN 202223239083U CN 219060026 U CN219060026 U CN 219060026U
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- drilling tool
- stirring
- stirring head
- head drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a muddy stratum mixing pile which comprises a stirring head drilling tool, wherein spiral blades are arranged on the circumference of the stirring head drilling tool, a two-wing drilling tool is arranged at the bottom of the stirring head drilling tool, a drill rod is arranged at the top of the stirring head drilling tool, slurry conveying pore channels are formed in the drill rod and the stirring head drilling tool, a slurry spraying opening is formed in the stirring head drilling tool, the slurry spraying opening is arranged right above the two-wing drilling tool, the distance between two ends of the two-wing drilling tool is larger than the outer diameter of the stirring head drilling tool, the two-wing drilling tool is connected with the bottom of the stirring head drilling tool through a drilling tool connecting piece, and the drill rod is connected with the stirring head drilling tool through a connecting lock head; this silt matter stratum stirring stake can increase silt weak soil's induration ability when using, improves foundation strength, and grout is strong in transportation process mobility, is convenient for carry the guniting, is fit for using widely.
Description
Technical Field
The utility model relates to the technical field of foundation and foundation treatment engineering, in particular to a stirring pile for a silt stratum.
Background
The cement-soil stirring pile is a method for reinforcing saturated soft clay foundation, and uses cement as solidifying agent, and adopts special stirring machine to forcedly stir soft soil and solidifying agent in the deep portion of foundation, and adopts a series of physicochemical reactions produced between solidifying agent and soft soil to make soft soil be hard-formed into high-quality foundation with integrity, water stability and a certain strength.
The mechanism of the cement mixing pile solidified foundation is that after calcium oxide, silicon dioxide, aluminum oxide, ferric oxide, sulfur trioxide and the like in ordinary silicate cement are fully mixed with saturated soft soil, minerals on the surface of cement particles quickly undergo hydrolysis and hydration reaction with water in the saturated soft soil to generate compounds such as calcium hydroxide, hydrous calcium silicate, hydrous calcium aluminate, hydrous calcium ferrite and the like, and the compounds form suspension solution which has cementing effect and cementing strength of cement soil after coagulation.
In the actual construction process, because the cutting and stirring of the construction machine can not stir cement and soil uniformly enough, small soil blocks which are not crushed are left in the cement soil, large pores among the soil blocks are basically filled with cement particles, and cement is not present in the small soil blocks, so that the strength of a foundation can be influenced, and the overall quality of the foundation is poor.
Disclosure of Invention
The utility model aims to solve the problems and provide the muddy stratum mixing pile which can increase the hardening capacity of muddy soft soil and improve the foundation strength when in use, has strong fluidity of cement paste in the conveying process and is convenient for conveying guniting.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a muddy stratum stirring stake, includes the stirring head drilling tool, the circumference of stirring head drilling tool is equipped with helical blade, the bottom of stirring head drilling tool is equipped with two wing drill bits, and the top is equipped with the drilling rod, all be equipped with defeated thick liquid pore canal in drilling rod and the stirring head drilling tool, be equipped with the guniting mouth in the stirring head drilling tool, the guniting mouth is established directly over two wing drill bits.
Preferably, the distance between the two ends of the two-wing drill bit is larger than the outer diameter of the stirring head drilling tool.
Preferably, the two-wing drill bit is connected to the bottom of the stirring head drilling tool through a drilling tool connecting piece, and the drill rod is connected with the stirring head drilling tool through a connecting lock head.
Preferably, the slurry conveying pore channel is connected with an external stirring tank, a stirring mechanism is arranged in the stirring tank and driven by a motor and a stirring shaft, a slurry outlet is formed in the bottom of the stirring tank, and the slurry outlet is communicated with the slurry conveying pore channel through a pipeline.
Preferably, the stirring mechanism comprises a telescopic frame and a telescopic rod, the telescopic frame is symmetrically fixed on the stirring shaft, one end of the telescopic rod is inserted into the telescopic frame, the other end of the telescopic rod is provided with an optical axis, a roller capable of rotating is sleeved on the optical axis, and the roller is parallel to the side wall of the stirring tank.
Preferably, a tension spring is further arranged in the telescopic frame, and the telescopic rod is normally pulled to the stirring shaft through the tension spring.
Preferably, a vertical plate is arranged in the telescopic frame, the vertical plate is vertically arranged at 45 degrees, and a stirring paddle is arranged at the bottom of the stirring shaft.
The utility model discloses a muddy stratum mixing pile which comprises a stirring head drilling tool, wherein spiral blades are arranged on the circumference of the stirring head drilling tool, a two-wing drilling tool is arranged at the bottom of the stirring head drilling tool, a drill rod is arranged at the top of the stirring head drilling tool, slurry conveying pore channels are formed in the drill rod and the stirring head drilling tool, a slurry spraying opening is formed in the stirring head drilling tool, the slurry spraying opening is arranged right above the two-wing drilling tool, the distance between two ends of the two-wing drilling tool is larger than the outer diameter of the stirring head drilling tool, the two-wing drilling tool is connected with the bottom of the stirring head drilling tool through a drilling tool connecting piece, and the drill rod is connected with the stirring head drilling tool through a connecting lock head; compared with the prior art, the muddy stratum mixing pile has the beneficial effects that the hardening capacity of muddy soft soil is increased when the muddy stratum mixing pile is used, the foundation strength is improved, the fluidity of cement paste in the conveying process is strong, and the spraying slurry is convenient to convey.
Drawings
Fig. 1 is a schematic structural view of a stirring pile for a muddy stratum.
FIG. 2 is a schematic structural view of a stirring tank in the present utility model.
In the figure: 1. stirring head drilling tool; 2. a helical blade; 3. two-wing drill bit; 4. a drill rod; 5. the lock head is connected; 6. a drill connection; 7. a slurry conveying duct; 8. a guniting port; 9. a stirring tank; 91. a slurry outlet; 10. a stirring shaft; 11. a telescopic frame; 12. a telescopic rod; 121. an optical axis; 13. a roller; 14. a vertical plate; 15. stirring paddles.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.
Referring to fig. 1-2, a muddy stratum mixing pile comprises a stirring head drilling tool 1, wherein a helical blade 2 is arranged on the circumference of the stirring head drilling tool 1, a two-wing drill bit 3 is arranged at the bottom of the stirring head drilling tool 1, a drill rod 4 is arranged at the top of the stirring head drilling tool 1, slurry conveying pore channels 7 are formed in the drill rod 4 and the stirring head drilling tool 1, a slurry spraying opening 8 is formed in the stirring head drilling tool 1, and the slurry spraying opening 8 is arranged right above the two-wing drill bit 3; the two-wing drill bit 3 is connected to the bottom of the stirring head drilling tool 1 through a drilling tool connecting piece 6, the drill rod 4 is connected with the stirring head drilling tool 1 through a connecting lock head 5, and the two-wing drill bit 3 and the stirring head drilling tool 1 are detachable and convenient to replace; in the use process, cement paste enters the stirring head drilling tool 1 through the slurry conveying pore canal 7, finally is sprayed out from the slurry spraying opening 8, and is sprayed on the two-wing drill bit 3 after being sprayed out, at the moment, along with the rotation of the stirring head drilling tool 1 (the two-wing drill bit 3 and the helical blade 2), the cement paste is uniformly dispersed into surrounding sludge, and along with the fact that the cement paste and sludge soft soil generate some physical-chemical reactions, the surrounding sludge is hardened into a high-quality foundation with integrity, water stability and certain strength.
In addition, the distance between the two ends of the two-wing drill bit 3 is larger than the outer diameter of the stirring head drilling tool 1 and smaller than the outer diameter of the helical blade 2, and in the use process, the two-wing drill bit 3 can quickly break up soil blocks, so that soil and cement paste can be uniformly mixed, and the foundation strength is improved.
In the scheme of the utility model, cement slurry is easy to coagulate before being input into the slurry conveying pore channel 7, so that the fluidity of the cement slurry is poor and the slurry spraying operation is not satisfied, thus the slurry conveying pore channel is connected with an external stirring tank 9, a stirring mechanism is arranged in the stirring tank 9 and is driven by a motor and a stirring shaft 10, the bottom of the stirring tank 9 is provided with a slurry outlet 91, and the slurry outlet 91 is communicated with the slurry conveying pore channel 7 through a pipeline.
Specifically, the stirring mechanism comprises a telescopic frame 11 and a telescopic rod 12, the telescopic frame 11 is symmetrically fixed on a stirring shaft 10, one end of the telescopic rod 12 is inserted into the telescopic frame 11, the other end of the telescopic rod is provided with an optical axis 121, a rotatable roller 13 is sleeved on the optical axis 121, the roller 13 is parallel to the side wall of the stirring tank 9, a tension spring is further arranged in the telescopic frame 11, and the telescopic rod 12 is normally pulled to the stirring shaft 10 through the tension spring; when the stirring shaft 10 rotates rapidly, the telescopic rod 12 and the roller 13 swing outwards through centrifugal force until touching the inner wall of the stirring tank 9, the roller 13 rolls fine cement particles while rotating, cement particles can be crushed while continuously stirring cement paste, and the hardening capacity of silt soft soil is increased; when the stirring tank 9 stirs simultaneously, the telescopic rod 12 will pull back the drum 13 when the tension spring contracts.
As the preferable scheme, be equipped with riser 14 in the expansion bracket 11, riser 14 is 45 vertical setups, the bottom of (mixing) shaft 10 is equipped with stirring rake 15, and whole in the rotation in-process riser 14 and stirring rake 15 can increase stirring efficiency, avoid the grout to condense.
When the novel muddy stratum stirring pile is used, cement slurry is stirred by the stirring tank 9 to avoid poor fluidity caused by coagulation, cement particles can be crushed while stirring, and the hardening capacity of muddy soft soil is increased; when the cement slurry enters the stirring head drilling tool 1 through the slurry conveying pore canal 7, the cement slurry is finally sprayed out from the slurry spraying opening 8 and then sprayed on the two-wing drill bit 3, and at the moment, the cement slurry is uniformly scattered into surrounding sludge along with the rotation of the stirring head drilling tool 1 (the two-wing drill bit 3 and the helical blade 2), and a plurality of physical-chemical reactions are generated along with the cement slurry and the sludge soft soil, so that the surrounding sludge is hardened into a high-quality foundation with integrity, water stability and certain strength.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (7)
1. The utility model provides a muddy stratum stirring stake, includes the stirring head drilling tool, its characterized in that, the circumference of stirring head drilling tool is equipped with helical blade, the bottom of stirring head drilling tool is equipped with two wing drill bits, and the top is equipped with the drilling rod, all be equipped with the defeated thick liquid pore in drilling rod and the stirring head drilling tool, be equipped with the guniting mouth in the stirring head drilling tool, the guniting mouth is established directly over two wing drill bits.
2. The muddy formation mixing pile of claim 1, wherein the distance between the two ends of the two-wing drill bit is greater than the outer diameter of the stirring head drill.
3. The muddy stratum mixing pile according to claim 2, wherein the two-wing drill bit is connected to the bottom of the mixing head drilling tool through a drilling tool connecting piece, and the drill rod is connected to the mixing head drilling tool through a connecting lock head.
4. A muddy stratum stirring pile according to any one of claims 1-3, characterized in that the slurry conveying pore canal is connected with an external stirring tank, a stirring mechanism is arranged in the stirring tank and driven by a motor and a stirring shaft, a slurry outlet is arranged at the bottom of the stirring tank, and the slurry outlet is communicated with the slurry conveying pore canal through a pipeline.
5. The muddy stratum mixing pile of claim 4, wherein the stirring mechanism comprises a telescopic frame and a telescopic rod, the telescopic frame is symmetrically fixed on the stirring shaft, one end of the telescopic rod is inserted into the telescopic frame, the other end of the telescopic rod is provided with an optical axis, a rotatable roller is sleeved on the optical axis, and the roller is parallel to the side wall of the stirring tank.
6. The muddy stratum mixing pile of claim 5, wherein a tension spring is further arranged in the telescopic frame, and the telescopic rod is normally pulled towards the mixing shaft through the tension spring.
7. The muddy stratum mixing pile of claim 6, wherein a vertical plate is arranged in the telescopic frame, the vertical plate is vertically arranged at 45 degrees, and a stirring paddle is arranged at the bottom of the stirring shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223239083.9U CN219060026U (en) | 2022-12-05 | 2022-12-05 | Silt matter stratum stirring stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223239083.9U CN219060026U (en) | 2022-12-05 | 2022-12-05 | Silt matter stratum stirring stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219060026U true CN219060026U (en) | 2023-05-23 |
Family
ID=86376936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223239083.9U Active CN219060026U (en) | 2022-12-05 | 2022-12-05 | Silt matter stratum stirring stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219060026U (en) |
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2022
- 2022-12-05 CN CN202223239083.9U patent/CN219060026U/en active Active
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