CN112901091A - A stirring stake for geotechnical engineering - Google Patents

A stirring stake for geotechnical engineering Download PDF

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Publication number
CN112901091A
CN112901091A CN201911134724.4A CN201911134724A CN112901091A CN 112901091 A CN112901091 A CN 112901091A CN 201911134724 A CN201911134724 A CN 201911134724A CN 112901091 A CN112901091 A CN 112901091A
Authority
CN
China
Prior art keywords
drill bit
shaft
mixing
fixedly connected
geotechnical engineering
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.)
Withdrawn
Application number
CN201911134724.4A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yan Haipeng
Original Assignee
Yan Haipeng
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yan Haipeng filed Critical Yan Haipeng
Priority to CN201911134724.4A priority Critical patent/CN112901091A/en
Publication of CN112901091A publication Critical patent/CN112901091A/en
Withdrawn legal-status Critical Current

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    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

The invention discloses a mixing pile for geotechnical engineering, which relates to the field of mixing piles and comprises a movable plate and a servo motor, wherein the output end of the servo motor penetrates through the top of the movable plate and is in transmission connection with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a mixing shaft, a drill bit is arranged at the bottom of the mixing shaft, accommodating tanks are symmetrically arranged on two sides of the outer wall at the top end of the drill bit, two top blocks are respectively sleeved in inner cavities of the two accommodating tanks in a sliding mode, two springs are respectively and fixedly connected to the inner sides of the two top blocks. According to the invention, one end of the drill bit is pushed into the circular hole formed in the stirring shaft by the arrangement of the locking part and the stirring shaft, the locking part is rotated to enable the locking part to change the relative position with the stirring shaft upwards through threads, the lower end of the stirring shaft is inwards extruded by the locking part to increase the friction between the locking part and the drill bit, the drill bit and the stirring shaft are positioned, the drill bit can be independently detached and replaced, and the working cost is reduced.

Description

A stirring stake for geotechnical engineering
Technical Field
The invention relates to the field of stirring piles, in particular to a stirring pile for geotechnical engineering.
Background
The mixing pile is used to reinforce saturated soft clay foundation, and cement is used as curing agent to force the soft soil and curing agent to mix and form high quality foundation with integrity, water stability and certain strength.
The drill bit pole of stirring stake is consumptive material, so need regularly dismantle the change after long-time use, and the drill bit pole comprises drill bit and (mixing) shaft, because (mixing) shaft and drill bit make the integration production, so the drill bit can not pull down the change alone, therefore the drill bit need be changed together with the (mixing) shaft when blockking up or wearing and tearing, has increased working cost.
Disclosure of Invention
The present invention has been made in an effort to provide a mixing pile for geotechnical engineering to solve the problems occurring in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: a mixing pile for geotechnical engineering comprises a movable plate, wherein the top of the movable plate is fixedly connected with a servo motor, the output end of the servo motor penetrates through the top of the movable plate and is connected with a rotating shaft in a transmission way, the bottom end of the rotating shaft is fixedly connected with a stirring shaft, the bottom of the stirring shaft is provided with a circular hole, the inner cavity of the circular hole is provided with a drill bit, two holding tanks are symmetrically arranged on two sides of the outer wall at the top end of the drill bit, the inner cavities of the two holding tanks are respectively sleeved with two ejector blocks in a sliding manner, the inner sides of the two ejector blocks are respectively fixedly connected with two springs, the other ends of the two springs are respectively fixedly connected with one side of the two holding tanks, positioning holes are symmetrically arranged on two sides of the inner cavity of the circular hole, the inner cavities of the two positioning holes are respectively sleeved with the outer walls of the two jacking blocks in a sliding manner, the outer wall threaded connection of (mixing) shaft bottom has the retaining member, the bottom of retaining member inner chamber and the outer wall swing joint of drill bit.
Preferably, four strip-shaped grooves are distributed on the outer wall of the bottom of the stirring shaft at equal angles.
Preferably, the top of fly leaf is equipped with the fixed plate, the bilateral symmetry of fixed plate bottom is equipped with the slide bar, two the top of slide bar all with the bottom fixed connection of fixed plate, two the bottom of slide bar is two supporting seats of fixed connection respectively.
Preferably, two sides of the movable plate are respectively and fixedly connected with two circular ring sliding blocks, and inner cavities of the two circular ring sliding blocks are respectively in sliding sleeve connection with the outer walls of the two sliding rods.
Preferably, the bottom of the fixed plate is fixedly connected with a cylinder, the output end of the cylinder is sleeved with a telescopic rod in a sliding mode, and the bottom end of the telescopic rod is fixedly connected with the top of the movable plate.
Preferably, four mounting holes are distributed on the top of the supporting seat in a rectangular shape.
Preferably, the servo motor and the cylinder are respectively electrically connected with an external power supply through an external switch.
The invention has the technical effects and advantages that:
1. according to the invention, one end of the drill bit is pushed into the circular hole formed in one end of the stirring shaft by the arrangement of the locking part and the stirring shaft, the locking part is rotated to enable the locking part to change the relative position between the locking part and the stirring shaft upwards through threads, the lower end of the stirring shaft is inwards extruded by the locking part to increase the friction between the locking part and the drill bit, the drill bit and the stirring shaft are positioned, the drill bit can be independently detached and replaced, and the working cost is reduced;
2. according to the invention, the arrangement of the sliding rod and the annular sliding block is utilized, and the annular sliding block is fixedly connected with the movable plate, so that the relative displacement between the sliding rod and the annular sliding block provides direction and stability for the movement of the movable plate in the vertical direction, and the influence of the shaking of the movable plate on the stirring work of geotechnical engineering is prevented.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a front sectional structural view of the present invention.
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.
FIG. 4 is a perspective view of the locking member of the present invention.
In the figure: 1. a movable plate; 2. a servo motor; 3. a rotating shaft; 4. a stirring shaft; 5. a drill bit; 6. a top block; 7. a spring; 8. positioning holes; 9. a locking member; 10. a strip-shaped groove; 11. a fixing plate; 12. a slide bar; 13. a supporting seat; 14. a circular ring slider; 15. a cylinder; 16. a telescopic rod; 17. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a mixing pile for geotechnical engineering, which is shown in figures 1-4 and comprises a movable plate 1, wherein the movable plate 1 bears a servo motor 2, the top of the movable plate 1 is fixedly connected with the servo motor 2, an external switch of the servo motor 2 is opened, the servo motor 2 drives a mixing shaft 4 to rotate through a rotating shaft 3, so that the mixing shaft 4 can perform mixing operation, the output end of the servo motor 2 penetrates through the top of the movable plate 1 and is in transmission connection with the rotating shaft 3, the rotating shaft 3 plays a connection role in connecting the servo motor 2 and the mixing shaft 4, the bottom end of the rotating shaft 3 is fixedly connected with the mixing shaft 4, the mixing shaft 4 is a combination of a mixing blade and a rotating rod and can perform mixing operation effectively and quickly, the bottom of the mixing shaft 4 is provided with a circular hole for connection between the mixing shaft 4 and a drill bit 5, an inner cavity of the, the holding tank is used for placing the top block 6 and the spring 7, the inner cavities of the two holding tanks are respectively sleeved with the two top blocks 6 in a sliding mode, the top blocks 6 are movable positioning parts, the rest positioning holes 8 are matched to finish primary positioning between the stirring shaft 4 and the drill bit 5, the inner sides of the two top blocks 6 are respectively fixedly connected with the two springs 7, the springs 7 can generate elastic deformation so as to generate reaction force to drive the top blocks 6 to reset, the other ends of the two springs 7 are respectively fixedly connected with one side of the two holding tanks, the two sides of the inner cavity of the circular hole are symmetrically provided with the positioning holes 8, the hole edges of the positioning holes 8 are chamfered, the top blocks 6 can conveniently enter and exit the positioning holes 8, the inner cavities of the two positioning holes 8 are respectively sleeved with the outer walls of the two top blocks 6 in a sliding mode, the outer wall at the, the bottom of (mixing) shaft 4 is equipped with the external screw thread, so locking member 9 can take place the motion of vertical direction through screw thread and (mixing) shaft 4, the angular distribution such as the outer wall of (mixing) shaft 4 bottom has four bar grooves 10, bar groove 10 divide into four regions with the bottom of (mixing) shaft 4, the locking member 9 of being convenient for inwards extrudees (mixing) shaft 4, thereby increase the frictional force between (mixing) shaft 4 and the drill bit 5, make the location secondary between (mixing) shaft 4 and the drill bit 5 strengthen, the bottom in locking member 9 inner chamber and the outer wall swing joint of drill.
A fixed plate 11 is arranged above the movable plate 1, the fixed plate 11 is used for placing a cylinder 15, the fixed plate 11 and the slide bars 12 form an external supporting frame, the bottom of the fixed plate 11 is fixedly connected with the cylinder 15, an external switch of the cylinder 15 is opened, the cylinder 15 drives the movable plate 1 to move in the vertical direction through a telescopic rod 16, the telescopic rod 16 is sleeved at the output end of the cylinder 15 in a sliding manner, the telescopic rod 16 plays a role in connecting the cylinder 15 and the movable plate 1, the bottom end of the telescopic rod 16 is fixedly connected with the top of the movable plate 1, the slide bars 12 are symmetrically arranged on two sides of the bottom of the fixed plate 11, two circular sliders 14 are respectively and fixedly connected on two sides of the movable plate 1, the slide bars 12 and the circular sliders 14 are matched for use to provide direction and stability for the movement of the movable plate 1, inner cavities of the two circular sliders 14 are respectively and, the bottom of two slide bars 12 is two supporting seats 13 of fixedly connected with respectively, and supporting seat 13 all plays the supporting role to the whole part, and the top of supporting seat 13 is the rectangle and distributes and have four mounting holes 17, and convenient to use person fixes the position of supporting seat 13.
This practical theory of operation:
when drill bit 5 need be changed because of blockking up and wearing and tearing, the user exerts the power that turns to of a direction to retaining member 9, make retaining member 9 change downwards through the screw thread and (mixing) shaft 4 between the relative position, make (mixing) shaft 4 bottom reset, reduce frictional force between (mixing) shaft 4 and the drill bit 5, then apply a decurrent effort to drill bit 5, because the hole limit radius angle of locating hole 8, event kicking block 6 receives the inner chamber motion of extrusion force to the holding tank, remove the joint between drill bit 5 and the (mixing) shaft 4, make drill bit 5 can extract from the circular port inner chamber of (mixing) shaft 4.
When installing new drill bit 5, insert the circular hole that (mixing) shaft 4 one end was equipped with the one end of drill bit 5, kicking block 6 receives the extrusion force to the embedded motion of holding tank, and extrude spring 7, thereby make spring 7 atress take place elastic deformation and produce reaction force, when kicking block 6 moves to locating hole 8 department, spring 7 drives in kicking block 6 top income locating hole 8, carry out preliminary location to the relative position between (mixing) shaft 4 and the drill bit 5, then exert the steering force of an opposite direction to retaining member 9, retaining member 9 upwards changes and the relative position between (mixing) shaft 4 through the screw thread, extrude the bottom of (mixing) shaft 4, increase the frictional force between (mixing) shaft 4 and the drill bit 5, position secondary location between (mixing) shaft 4 and the drill bit 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a stirring stake for geotechnical engineering, includes fly leaf (1), its characterized in that: the top of the movable plate (1) is fixedly connected with a servo motor (2), the output end of the servo motor (2) penetrates through the top of the movable plate (1) and is in transmission connection with a rotating shaft (3), the bottom of the rotating shaft (3) is fixedly connected with a stirring shaft (4), the bottom of the stirring shaft (4) is provided with a circular hole, an inner cavity of the circular hole is provided with a drill bit (5), two accommodating grooves are symmetrically arranged on two sides of the outer wall of the top end of the drill bit (5), two top blocks (6) are respectively and slidably sleeved in inner cavities of the two accommodating grooves, two springs (7) are respectively and fixedly connected to the inner sides of the two top blocks (6), the other ends of the two springs (7) are respectively and fixedly connected with one sides of the two accommodating grooves, positioning holes (8) are symmetrically arranged on two sides of the inner cavity of the circular, the outer wall threaded connection of (mixing) shaft (4) bottom has retaining member (9), the outer wall swing joint of the bottom of retaining member (9) inner chamber and drill bit (5).
2. The mixing pile for geotechnical engineering according to claim 1, wherein: four strip-shaped grooves (10) are distributed on the outer wall of the bottom of the stirring shaft (4) at equal angles.
3. The mixing pile for geotechnical engineering according to claim 1, wherein: the top of fly leaf (1) is equipped with fixed plate (11), the bilateral symmetry of fixed plate (11) bottom is equipped with slide bar (12), two the top of slide bar (12) all with the bottom fixed connection of fixed plate (11), two the bottom of slide bar (12) is two supporting seats (13) of fixed connection respectively.
4. The mixing pile for geotechnical engineering according to claim 1, wherein: two sides of the movable plate (1) are respectively and fixedly connected with two circular ring sliding blocks (14), and inner cavities of the two circular ring sliding blocks (14) are respectively in sliding sleeve connection with the outer walls of the two sliding rods (12).
5. A mixing pile for geotechnical engineering according to claim 3, wherein: the bottom fixedly connected with cylinder (15) of fixed plate (11), telescopic link (16) have been cup jointed in the output slip of cylinder (15), the bottom of telescopic link (16) and the top fixed connection of fly leaf (1).
6. A mixing pile for geotechnical engineering according to claim 3, wherein: four mounting holes (17) are distributed on the top of the supporting seat (13) in a rectangular shape.
7. The mixing pile for geotechnical engineering according to claim 1, wherein: the servo motor (2) and the air cylinder (15) are respectively electrically connected with an external power supply through an external switch.
CN201911134724.4A 2019-11-19 2019-11-19 A stirring stake for geotechnical engineering Withdrawn CN112901091A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911134724.4A CN112901091A (en) 2019-11-19 2019-11-19 A stirring stake for geotechnical engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911134724.4A CN112901091A (en) 2019-11-19 2019-11-19 A stirring stake for geotechnical engineering

Publications (1)

Publication Number Publication Date
CN112901091A true CN112901091A (en) 2021-06-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911134724.4A Withdrawn CN112901091A (en) 2019-11-19 2019-11-19 A stirring stake for geotechnical engineering

Country Status (1)

Country Link
CN (1) CN112901091A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114922019A (en) * 2022-06-30 2022-08-19 重庆科技学院 Slope pavement construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114922019A (en) * 2022-06-30 2022-08-19 重庆科技学院 Slope pavement construction method
CN114922019B (en) * 2022-06-30 2023-04-28 重庆科技学院 Slope pavement construction method

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Application publication date: 20210604