CN112709222A - Triaxial mixing pile structure in water-rich thick sand hard stratum and construction process thereof - Google Patents
Triaxial mixing pile structure in water-rich thick sand hard stratum and construction process thereof Download PDFInfo
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- CN112709222A CN112709222A CN202011411450.1A CN202011411450A CN112709222A CN 112709222 A CN112709222 A CN 112709222A CN 202011411450 A CN202011411450 A CN 202011411450A CN 112709222 A CN112709222 A CN 112709222A
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- sliding rail
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000004576 sand Substances 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 230000000670 limiting effect Effects 0.000 claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001815 facial effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 16
- 235000019589 hardness Nutrition 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/22—Rods or pipes with helical structure
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a triaxial stirring stake structure in rich water thick sand hard stratum and construction process thereof belongs to the waterproof field of foundation ditch, and it includes the organism, and organism one side is equipped with the slope, and the organism rotates and is provided with three auger stem, and auger stem perpendicular to slope surface sets up, organism one side is provided with the guide subassembly, and the guide subassembly is provided with the guide rail including the guide frame, rotates on the guide frame, and guide rail and auger stem circumference facial features looks butt, and auger stem and guide rail sliding connection. This application has the effect that improves auger stem stability.
Description
Technical Field
The application relates to the field of foundation pit waterproofing, in particular to a triaxial mixing pile structure in a water-rich thick sand hard stratum and a construction process thereof.
Background
The triaxial mixing pile is one kind of long spiral pile machine, has three auger stem simultaneously, and three auger stem are downward construction simultaneously during the construction, is an effective form of soft foundation treatment, utilizes mixing pile machine to spout cement into the soil body and intensive mixing in the construction process, makes cement and soil take place a series of physical chemistry reaction, makes the soft soil induration improve foundation strength.
In the prior art, when drilling and grouting are needed to be carried out on an inclined slope so as to construct the waterproof curtain, firstly, the extending direction of an auger stem is perpendicular to the extending direction of the surface of the slope, and then the auger stem is started to drill, pour and stir the surface of the slope, so that the waterproof curtain is built.
In view of the above-mentioned related technologies, the inventor thinks that when the auger stem is used to drill a slope surface, the soil layers with different hardnesses apply uneven force to the circumferential surface of the auger stem, and the auger stem breaks due to transaction, so that the stability of the auger stem is poor.
Disclosure of Invention
In order to improve the stability of auger stem, this application provides a triaxial stirring stake structure in rich water thick sand hard stratum and construction process thereof.
In a first aspect, the application provides a triaxial mixing pile structure in a water-rich thick sand hard formation, which adopts the following technical scheme:
the utility model provides a triaxial stirring stake structure in rich water thick sand hard stratum, includes the organism, and organism one side is equipped with the slope, and the organism rotates and is provided with three auger stems, and auger stem perpendicular to slope surface sets up, organism one side is provided with the guide subassembly, and the guide subassembly includes the guide frame, rotates on the guide frame and is provided with the guide rail, guide rail and auger stem circumference looks butt, and auger stem and guide rail sliding connection.
Through adopting above-mentioned technical scheme, when using the organism to punch the slope, the organism adjusts three auger stems to the angle perpendicular with the slope surface, later opens auger stem, and auger stem drills, stirring and slip casting on the slope, accomplishes the construction of water stop curtain. The guide subassembly has played guide effect and limiting displacement to auger stem's drilling direction, when the soil layer on the slope surface is squeezed into in the slope of auger stem slope, guide rail and auger stem's circumference face looks butt, and guide rail and auger stem sliding connection, when the juncture of the different hardness soil layers is squeezed into, the atress of different hardness soil layers to auger stem's circumference face is different, guide rail and auger stem's circumference face forms the butt, thereby auger stem and the moment of organism hookup point department have been reduced, restriction and reinforcing effect have been played to the work of auger stem, auger stem breakage's probability that the juncture atress inequality that has reduced auger stem on different hardness soil layers leads to auger stem and organism hookup point department to receive the too big result in of moment, thereby the stability of work has been improved.
Optionally, the guide rail includes a fixed rail and a sliding rail, the sliding rail is slidably connected to the fixed rail, and the extending direction of the sliding rail and the fixed rail is parallel to the extending direction of the auger stem.
Through adopting above-mentioned technical scheme, slide rail and fixed rail sliding connection can slide rail and fixed rail according to the actual conditions on slope to adjust the length of whole piece guide rail, make the guide rail can with slope surface looks butt, thereby increased the area of contact between auger stem and the guide rail, thereby promoted the spacing effect of guide rail to auger stem, further improved job stabilization nature.
Optionally, a limiting part is arranged above the sliding rail, the limiting part is sleeved on the circumferential surface of the auger stem and is in sliding connection with the auger stem, and the limiting part is detachably connected with the sliding rail.
Through adopting above-mentioned technical scheme, the slip rail top can be dismantled and be provided with the locating part, locating part and auger stem butt and with auger stem sliding connection, the locating part plays limiting displacement to the auger stem from the top of auger stem circumferential surface to carry on spacingly to auger stem from two directions of auger stem, reduce the condition that auger stem received the oblique power and led the rupture in the in-service use, thereby further improved stability in use.
Optionally, the joint piece is arranged at the joint position of the sliding rail and the fixed rail, a first joint groove is formed in the end position of the sliding rail far away from the slope, a plurality of second joint grooves are formed in the side position of the fixed rail, and the joint piece is inserted into the first joint groove and the second joint groove and is connected with the first joint groove and the second joint groove in a clamped mode.
Through adopting above-mentioned technical scheme, sliding rail and fixed rail sliding connection, and the sliding rail keeps away from the tip position department on slope and has seted up first joint groove, a plurality of second joint grooves have been seted up to fixed rail side position department, joint spare is inserted and is located first joint groove and second joint inslot portion, joint spare becomes the joint to first joint groove and second joint groove formation, make fixed rail and sliding rail form relatively fixed, reduce the probability that relative slip takes place for fixed rail and sliding rail in the in-service use process, thereby the fixed steadiness of guide rail to auger stem has been improved, the connection stability of auger stem is improved.
Optionally, the lower surface of the fixed rail is provided with a cylinder, the cylinder is arranged at the position of the end part of the fixed rail far away from the slope, and the cylinder is respectively connected with the fixed rail and the guide frame in a rotating manner.
Through adopting above-mentioned technical scheme, the cylinder rotates respectively with fixed rail and leading truck to be connected, is convenient for adjust the angle of fixed rail, and when the angle on slope is different, the fixed rail is adjusted to the accessible cylinder for the extending direction perpendicular to slope surface of fixed rail, thereby improved guide assembly's convenience of use.
Optionally, the guide frame bottom is provided with firm subassembly, and firm subassembly includes firm pole, gear, and the gear rotates with the guide frame to be connected, and firm pole sets up inside the guide frame and slides with the guide frame to be connected, and the tip that the guide frame was kept away from to firm pole is inserted and is located ground, and firm pole circumference is connected with gear engagement.
Through adopting above-mentioned technical scheme, when using the guide subassembly to punch the pouring to the slope, the gear is rotated, and the gear drives the firm pole and removes in the guide frame, and firm pole is inserted and is located ground, and along with the rotation of gear increases the length that firm pole is located the part in ground to the guide frame has been improved and the stability of being connected between in the use and ground.
Optionally, the stabilizing assembly is provided in plurality.
Through adopting above-mentioned technical scheme, a plurality of firm subassemblies form the support to the leading truck, and firm subassembly forms the support to each angle of leading truck, reduces and is connected unstable probability between leading truck and the ground that the leading truck leads to because of bottom atress is inhomogeneous in the in-service use to the stability in use of leading truck has been improved.
In a second aspect, the application provides a construction process of a triaxial mixing pile in a water-rich thick sand hard formation, which adopts the following technical scheme:
a construction process of a triaxial mixing pile in a water-rich thick sand hard stratum comprises the following steps:
s1, placing the guide frame on one side of the slope, and rotating the gear to enable the stabilizing rod to be inserted into the ground;
s2, starting the air cylinder, and adjusting the guide rail to be perpendicular to the slope surface in the extension direction of the guide rail;
s3, adjusting the machine body, and placing the auger stem on the surface of the sliding rail;
s4, sliding the sliding rail so that the sliding rail abuts against the slope surface;
s5, covering the limiting piece on the upper surface of the sliding rail;
s6, inserting the clamping pieces into the first clamping grooves and the second clamping grooves;
and S7, opening the auger stem, and drilling and piling by adopting a two-spraying and two-stirring construction process.
Through adopting above-mentioned technical scheme, when using the organism to punch the slope, the organism with three auger stem adjustment to with slope surface vertically angle, later open auger stem, auger stem drill hole, stirring and slip casting on the slope, accomplish the construction of stagnant water curtain. The guide subassembly has played guide effect and limiting displacement to auger stem's drilling direction, when the soil layer on the slope surface is squeezed into in the slope of auger stem slope, guide rail and auger stem's circumference face looks butt, and guide rail and auger stem sliding connection, when the juncture of the different hardness soil layers is squeezed into, the atress of different hardness soil layers to auger stem's circumference face is different, guide rail and auger stem's circumference face forms the butt, thereby auger stem and the moment of organism hookup point department have been reduced, restriction and reinforcing effect have been played to the work of auger stem, auger stem breakage's probability that the juncture atress inequality that has reduced auger stem on different hardness soil layers leads to auger stem and organism hookup point department to receive the too big result in of moment, thereby the stability of work has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the guide assembly, the spiral drill rod is protected, the probability of breakage of the spiral drill rod is reduced, and the use stability of the spiral drill rod is improved;
2. the fixed rail and the sliding rail are arranged, so that the use convenience of the guide rail is improved;
3. through setting up firm subassembly, improved the guide frame in the use and ground between the stability of being connected.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of an exploded structure of the present application directed to a guide assembly and a stabilizing assembly;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 4 is an overall process flow diagram of the present application.
Description of reference numerals: 1. a body; 11. a auger stem; 2. a slope; 3. a guide assembly; 31. a guide frame; 32. a guide rail; 321. a fixed rail; 3211. a second clamping groove; 322. a sliding rail; 3221. a first clamping groove; 4. a limiting member; 41. a pull ring; 42. locking; 5. a clamping piece; 6. a cylinder; 7. a stabilizing assembly; 71. a stabilizing rod; 72. a gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses triaxial stirring pile structure in water-rich thick sand hard stratum. Referring to fig. 1, a triaxial stirring stake structure in rich water thick sand hard stratum includes organism 1, organism 1 one side is provided with slope 2, organism 1 rotates and is provided with three auger stem 11, auger stem 11 perpendicular to slope 2 surface sets up, organism 1 one side is provided with guide assembly 3, guide assembly 3 includes guide frame 31, be provided with guide rail 32 on the guide frame 31, guide rail 32 and 11 circumference facial features looks butt of auger stem, the probability of auger stem 11 rupture has been reduced, thereby the stability in use of auger stem 11 has been improved.
Referring to fig. 2, the guide rail 32 is disposed above the guide frame 31, the guide frame 31 is disposed on one side of the slope 2, and referring to fig. 1, the auger 11 is mounted on the guide rail 32 and slidably coupled to the guide rail 32. When the machine body 1 is used for drilling the surface of the slope 2, the auger stem 11 is driven into the surface of the slope 2, and soil layers with different hardness are distributed on the slope 2 along the direction vertical to the ground surface. When auger stem 11 arrives the boundary position department on different hardness soil layers, auger stem 11 is great with harder soil layer contact one side atress, auger stem 11 is less apart from harder soil layer one side atress, auger stem 11 is great with organism 1 hookup location department moment this moment, guide rail 32 forms the butt with auger stem 11 circumference face, the circumference face atress to auger stem 11 disperses, thereby the atress moment of auger stem 11 with organism 1 hookup location department has been reduced, and then the fracture risk of auger stem 11 in the use has been reduced, thereby auger stem 11 has been improved at the stability in use on 2 surfaces in slope.
Referring to fig. 2, the guide rail 32 includes a fixed rail 321 and a sliding rail 322, one end of the fixed rail 321 near the slope 2 is rotatably connected to the guide frame 31, and an extended line of a shaft center of the rotation of the fixed rail 321 is parallel to a connecting line between the ground and the slope 2. The sliding rail 322 is located above the fixed rail 321, and the sliding rail 322 is connected with the fixed rail 321 in a sliding manner. The sliding rail 322 is connected with the fixed rail 321 in a sliding mode, the length of the sliding rail 322 in the fixed rail 321 can be adjusted according to the length of the auger stem 11, the length of the whole guide rail 32 is adjusted, the sliding rail 322 is abutted to the surface of the slope 2, the contact area between the auger stem 11 and the guide rail 32 is enlarged, the limiting effect of the guide rail 32 on the auger stem 11 is further increased, and the stability of the auger stem 11 is further improved. The cross sections of the sliding rail 322 and the fixed rail 321 are both arc-shaped, so that the wrapping performance of the fixed rail 321 and the sliding rail 322 on the auger stem 11 is improved, the fixing effect and the limiting effect of the guide rail 32 on the auger stem 11 are further improved, and the use stability of the auger stem 11 is further improved.
Referring to fig. 2 and 3, a clamping member 5 is disposed at a connection position of the sliding rail 322 and the fixed rail 321, the clamping member 5 is located at one end of the guide rail 32 far away from the surface of the slope 2, and the clamping member 5 is clamped with the fixed rail 321 and the sliding rail 322 respectively. First joint groove 3221 has been seted up to the one end that sliding rail 322 kept away from slope 2, and a plurality of second joint grooves 3211 have been seted up to fixed rail 321, and a plurality of second joint grooves 3211 set up along the equal interval of direction that fixed rail 321 extends. When the guide rail 32 is needed to support and limit the auger stem 11, the sliding rail 322 is moved to enable the sliding rail 322 to abut against the surface of the slope 2, the first clamping groove 3221 is communicated with one of the second clamping grooves 3211, the clamping piece 5 is clamped with the first clamping groove 3221 and the second clamping groove 3211 respectively, limitation is formed on the movement of the sliding rail 322 and the fixed rail 321, the phenomenon that the sliding rail 322 continues to slide along the fixed rail 321 in the subsequent drilling process is reduced, and therefore the use convenience is further improved.
Referring to fig. 3, a limiting member 4 is disposed above the sliding rail 322, the limiting member 4 is sleeved on the auger stem 11 and slidably connected with the auger stem 11, and the limiting member 4 and the sliding rail 322 are detachably disposed. The limiting piece 4 further limits the auger stem 11 from the upper part of the auger stem 11, so that the limiting effect of the guide rail 32 on the auger stem 11 is further increased, and the use stability of the auger stem 11 is improved. The position of the connection between the limiting member 4 and the sliding rail 322 is provided with a pull ring 41 and a lock catch 42, the pull ring 41 is rotatably connected with the limiting member 4, the lock catch 42 is fixedly arranged at the side position of the sliding rail 322, and the pull ring 41 is in clamping connection with the lock catch 42. The pull ring 41 and the lock catch 42 have a limiting effect on the position of the limiting member 4 and the sliding rail 322, so that the use stability of the auger stem 11 is further improved.
Referring back to fig. 2, the lower surface of the fixed rail 321 is provided with the air cylinder 6, two ends of the air cylinder 6 are respectively connected with the lower surface of the fixed rail 321 and the upper surface of the guide frame 31 in a rotating manner, when the auger stem 11 needs to be limited, the air cylinder 6 is controlled to act, the angle of the guide rail 32 is convenient to adjust, and therefore the use convenience is improved.
Referring back to fig. 2, the bottom of the guide frame 31 is provided with a stabilizing assembly 7, the stabilizing assembly 7 includes a stabilizing rod 71 and a gear 72, wherein the stabilizing rod 71 is inserted into a portion of the guide frame 31 perpendicular to the ground, the stabilizing rod 71 is slidably connected with the guide frame 31, and the stabilizing rod 71 is inserted into the ground. The gear 72 is rotatably disposed on a circumferential surface of the stabilizing rod 71, and the gear 72 is disposed in meshing engagement with the stabilizing rod 71. When the guide frame 31 is arranged on the ground, the gear 72 is rotated, the gear 72 drives the stabilizing rod 71 to move, the stabilizing rod 71 is inserted into the ground, and the connecting strength between the guide frame 31 and the ground is enhanced, so that the convenience and the stability in use are further improved. The stabilizing assemblies 7 are provided with four stabilizing assemblies 7 which are respectively reinforced from four feet of the guide frame 31, so that the stability is further enhanced.
The implementation principle of triaxial stirring pile structure in rich water thick sand hard stratum of this application embodiment does: when it is necessary to punch the surface of the slope 2, the guide frame 31 is first placed on the side of the slope 2, and the gear 72 is rotated so that the stabilizing rod 71 is inserted into the ground. The auger 11 is then placed in the fixed rail 321 and the sliding rail 322, and the sliding rail 322 is moved so that the sliding rail 322 abuts the surface of the ramp 2. Then, the clip member 5 is placed in the first clip groove 3221 and the second clip groove 3211 to fix the sliding rail 322 and the fixed rail 321, so as to reduce the movement of the sliding rail 322 and the fixed rail 321. Then, the limiting part 4 is sleeved on the sliding rail 322, the limiting part 4 abuts against the circumferential surface of the auger stem 11, and the auger stem 11 is fixed and limited from the upper direction and the lower direction, so that the stability of the auger stem 11 is further improved, the use stability is improved, and finally, the pull ring 41 is clamped with the lock catch 42 to fix the limiting part 4.
The embodiment of the application also discloses a construction process of the triaxial mixing pile in the water-rich thick sand hard stratum. Referring to fig. 4, a construction process of a triaxial mixing pile in a water-rich thick sand hard formation includes:
a construction process of a triaxial mixing pile in a water-rich thick sand hard stratum comprises the following steps:
s1, placing the guide frame 31 on one side of the slope 2, and rotating the gear 72 to enable the stabilizing rod 71 to be inserted into the ground;
s2, starting the air cylinder 6, and adjusting the guide rail 32 to the state that the extending direction of the guide rail 32 is vertical to the surface of the slope 2;
s3, adjusting the machine body 1, and placing the auger stem 11 on the surface of the sliding rail 322;
s4, sliding the sliding rail 322, making the sliding rail 322 abut against the surface of the slope 2;
s5, covering the limiting piece 4 on the upper surface of the sliding rail 322;
s6, inserting the clip member 5 into the first clip groove 3221 and the second clip groove 3211;
s7, opening the auger stem 11, and drilling and piling by adopting a two-spraying and two-stirring construction process.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a triaxial stirring stake structure in rich water thick sand hard stratum, includes organism (1), and organism (1) one side is equipped with slope (2), and organism (1) rotates and is provided with three auger stem (11), and auger stem (11) perpendicular to slope (2) surface sets up its characterized in that: the spiral drill pipe guide device is characterized in that a guide assembly (3) is arranged on one side of the machine body (1), the guide assembly (3) comprises a guide frame (31), a guide rail (32) is rotatably arranged on the guide frame (31), the guide rail (32) is abutted to the circumferential surface of the spiral drill pipe (11), and the spiral drill pipe (11) is slidably connected with the guide rail (32).
2. The structure of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 1, wherein: the guide rail (32) comprises a fixed rail (321) and a sliding rail (322), the sliding rail (322) is connected with the fixed rail (321) in a sliding mode, and the extending direction of the sliding rail (322) and the fixed rail (321) is parallel to the extending direction of the auger stem (11).
3. The structure of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 2, wherein: the limiting piece (4) is arranged above the sliding rail (322), the limiting piece (4) is sleeved on the circumferential surface of the auger stem (11) and is in sliding connection with the auger stem (11), and the limiting piece (4) is detachably connected with the sliding rail (322).
4. The structure of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 2, wherein: sliding rail (322) and fixed rail (321) hookup location department are provided with joint spare (5), and first joint groove (3221) have been seted up to sliding rail (322) the tip position department of keeping away from slope (2), and a plurality of second joint grooves (3211) have been seted up to fixed rail (321) side position, and joint spare (5) are inserted and are located in first joint groove (3221) and second joint groove (3211) and carry out the joint with first joint groove (3221) and second joint groove (3211).
5. The structure of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 2, wherein: the lower surface of the fixed rail (321) is provided with an air cylinder (6), the air cylinder (6) is arranged at the position, far away from the slope (2), of the end part of the fixed rail (321), and the air cylinder (6) is rotatably connected with the fixed rail (321) and the guide frame (31) respectively.
6. The structure of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 1, wherein: guide frame (31) bottom is provided with firm subassembly (7), and firm subassembly (7) are including firm pole (71), gear (72), and gear (72) rotate with guide frame (31) to be connected, and firm pole (71) set up in guide frame (31) inside and with guide frame (31) connection of sliding, and the tip that guide frame (31) were kept away from in firm pole (71) is inserted and is located ground, and firm pole (71) circumference is connected with gear (72) meshing.
7. The construction process of the triaxial mixing pile in the water-rich thick sand hard formation according to claim 6, wherein: the stabilizing component (7) is provided with a plurality of stabilizing components.
8. A construction process of a triaxial mixing pile in a water-rich thick sand hard stratum is characterized by comprising the following steps: the method comprises the following steps:
s1, placing the guide frame (31) on one side of the slope (2), and rotating the gear (72) to enable the stabilizing rod (71) to be inserted into the ground;
s2, starting the air cylinder (6), and adjusting the guide rail (32) to the extent direction of the guide rail (32) to be vertical to the surface of the slope (2);
s3, adjusting the machine body (1), and placing the auger stem (11) on the surface of the sliding rail (322);
s4, sliding the sliding rail (322), making the sliding rail (322) contact with the surface of the slope (2);
s5, covering the limiting piece (4) on the upper surface of the sliding rail (322);
s6, inserting the clamping piece (5) into the first clamping groove (3221) and the second clamping groove (3211);
s7, opening the auger stem (11), and drilling and piling by adopting a two-spraying and two-stirring construction process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411450.1A CN112709222B (en) | 2020-12-03 | 2020-12-03 | Construction equipment and construction process for triaxial mixing pile in water-rich thick sand hard stratum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411450.1A CN112709222B (en) | 2020-12-03 | 2020-12-03 | Construction equipment and construction process for triaxial mixing pile in water-rich thick sand hard stratum |
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| CN112709222A true CN112709222A (en) | 2021-04-27 |
| CN112709222B CN112709222B (en) | 2022-04-12 |
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| CN207436914U (en) * | 2017-10-31 | 2018-06-01 | 天津中煤机械设备有限公司 | A kind of jumbolter |
| WO2019184861A1 (en) * | 2018-03-27 | 2019-10-03 | 长沙理工大学 | Adjustable roof bolter for high slope anchoring |
| CN211081704U (en) * | 2019-10-30 | 2020-07-24 | 浙江中水工程技术有限公司 | Drill rod positioning sleeve |
| CN211777186U (en) * | 2020-03-05 | 2020-10-27 | 曹涛 | Drilling rig for geotechnical engineering investigation |
| CN111720056A (en) * | 2020-06-29 | 2020-09-29 | 青海送变电工程有限公司 | Ground anchor crossing construction equipment |
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| CN112709222B (en) | 2022-04-12 |
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