CN106567686B - Device for reducing falling soil by auger hole forming - Google Patents
Device for reducing falling soil by auger hole forming Download PDFInfo
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- CN106567686B CN106567686B CN201610983771.6A CN201610983771A CN106567686B CN 106567686 B CN106567686 B CN 106567686B CN 201610983771 A CN201610983771 A CN 201610983771A CN 106567686 B CN106567686 B CN 106567686B
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- 239000002689 soil Substances 0.000 title claims abstract description 65
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 140
- 239000010959 steel Substances 0.000 claims description 140
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000010276 construction Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 11
- 238000005553 drilling Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a device for reducing falling soil by auger hole forming, which comprises: the protection cylinder structure: the auger is used for lifting and cleaning the soil dug out of the hole to the outside when the auger lifts and cleans the fallen soil around the hole; the connecting frame structure is as follows: the device is used for connecting the cylinder protecting structure, the spiral drill and the winch conveying structure; hoist conveying mechanical structure: means for conveying the soil lifted within the casing structure to a prescribed area; a support structure: used for supporting and fixing the hoisting and conveying mechanical structure. When the device is used for construction, the hole forming operation can be completed at one time with high quality. The process of the project is fast, the quality is high, the hole opening is easy to cover after the hole is formed, the process is safe and feasible, and the site is neat and beautiful. It is suitable for all hole-forming projects with screw drills. The construction can be more economical and the civilized construction requirements can be met.
Description
Technical Field
The invention relates to the field of auger drilling, in particular to a device for reducing falling soil in auger hole forming.
Background
At present, when a drill rod is lifted and the falling soil at an orifice is processed in the traditional auger hole forming process, a large amount of falling soil falls into a formed hole, so that the effective hole forming depth of a drilling machine is insufficient. The excessive fallen soil makes the pile bottom compaction coefficient and the bearing capacity after pile forming not meet the design requirements, and the excessive drilling is often carried out to meet the design requirements, so that unnecessary economic loss is caused, and the quality hidden danger exists, and meanwhile, the fallen soil around the formed hole on site is not easy to cover, so that the potential safety hazard is large.
Disclosure of Invention
In order to solve the technical problem, the invention provides the device for reducing the fallen soil by auger hole forming, which has a reasonable structure and effectively reduces the fallen soil.
The technical problem to be solved by the invention is realized by the following technical scheme:
the invention discloses a device for reducing falling soil by auger hole forming, which is characterized by comprising the following components:
the protection cylinder structure: the auger is used for lifting and cleaning the soil dug out of the hole to the outside when the auger lifts and cleans the fallen soil around the hole;
the connecting frame structure is as follows: the device is used for connecting the cylinder protecting structure, the spiral drill and the winch conveying structure;
hoist conveying mechanical structure: means for conveying the soil lifted within the casing structure to a prescribed area;
a support structure: used for supporting and fixing the hoisting and conveying mechanical structure.
Furthermore, the protective cylinder structure comprises a protective cylinder, a clamping pin, a soil retaining plate and a U-shaped clamping pin, wherein an inverted trapezoidal soil outlet is formed in the protective cylinder, the soil retaining plate is fixed on the protective cylinder, the U-shaped clamping pin is fixed at the upper end of the protective cylinder, and the clamping pin is fixed on the inner side face of the lower portion of the protective cylinder.
Further, bearing structure includes vertical steel pipe, horizontal steel pipe, angle steel, first location steel pipe, second location steel pipe, pin, angle steel frame, vertical steel pipe and first location steel pipe erect in ground, there is the second location steel pipe on the first location steel pipe through pin joint, the welding of second location steel pipe and vertical steel pipe top has the angle steel, be provided with the angle steel frame on the angle steel, the angle steel passes through horizontal steel pipe fixedly.
Furthermore, the connecting frame structure comprises a connecting steel plate, U-shaped steel bars, a connecting plate, connecting steel bars and a fixed steel pipe, the connecting steel plate is fixed with the spiral drill through the U-shaped steel bars, the connecting plate is fixed on the connecting steel plate, the other end of the connecting plate is fixed on the protective cylinder, the connecting steel bars are bent steel bars, and the fixed steel pipe is connected to the angle steel frame.
Further, the winch conveying mechanical structure comprises small idler wheels, large idler wheels, supporting idler wheels, conveying belt limiting columns, conveying belts, a motor, a belt and conveying gears, the motor is fixed on the angle steel frame, the conveying gears are driven to rotate through the belt, the conveying gears drive the large idler wheels to rotate, the large idler wheels drive the small idler wheels to rotate through the conveying belts, the supporting idler wheels are fixed on the angle steel and located below the conveying belts, and the conveying belt limiting columns are welded on the angle steel.
Furthermore, a plurality of holes are uniformly distributed on the second positioning steel pipe and used for controlling the angle between the winch conveying mechanical structure and the ground.
Furthermore, C20 is selected for use to the connecting reinforcement specification, and one end is connected in the angle steel, and one end is connected and is protected a section of thick bamboo through the bayonet lock.
Furthermore, the angle steel frame is connected with one end of a fixed steel pipe, and the other end of the fixed steel pipe is fixed in the U-shaped bayonet lock through a bolt.
Furthermore, the long edge of the soil retaining plate is welded with the two sides of the trapezoidal soil outlet in a reverse funnel mode.
Furthermore, the spacing post of conveyer belt is 2, is located the conveyer belt both sides respectively.
By the scheme, the invention at least has the following advantages:
according to the device for reducing the falling soil in the hole formed by the spiral drill, the falling soil in the hole can be effectively reduced after the hole formed by the spiral drill is formed, according to investigation, in the traditional spiral drill hole forming construction with the pile diameter of 400mm and the pile depth of 20000mm, the height of the formed hole falling soil can reach 2000mm, namely the effective hole depth after the actual construction is 18000mm, and the backfill compaction degree of the bottom of the pile cannot meet the design requirement due to more falling soil. If after the pore-forming is finished, the luoyang shovel is used for digging out the fallen soil, or the auger is used for over drilling during auger digging, the secondary construction work amount is large, the transfer of the construction working face is slow, the project progress is influenced, and more manpower, financial resources and material resources can be used. The process can complete hole forming operation in high quality. The process of the project is fast, the quality is high, the hole opening is easy to cover after the hole is formed, the process is safe and feasible, and the site is neat and beautiful. It is suitable for all hole-forming projects with screw drills. The construction can be more economical and the civilized construction requirements can be met.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an auger boring fall-back soil reducing device according to the present invention;
FIG. 2 is a schematic view of a direct construction of a casing of the apparatus for reducing falling earth by drilling holes with an auger shown in FIG. 1;
FIG. 3 is a side view of a casing of the auger boring fall-reducing device of FIG. 1;
FIG. 4 is a side view of an auger boring fall-back reducing device of FIG. 1;
fig. 5 is a schematic view of the working state of the device for reducing falling soil by drilling holes by the auger shown in fig. 1.
1. Protecting the cylinder; 2. connecting steel plates; 3. u-shaped steel bars; 4. a connecting plate; 5. a screw drill; 6. a auger stem; 7. a bayonet lock; 8. a soil guard plate; 9. a U-shaped bayonet lock; 10. a bolt; 11. connecting reinforcing steel bars; 12. a vertical steel pipe; 13. a small roller; 14. a horizontal steel pipe; 15. angle steel, 16, support rollers; 17. a first positioning steel pipe; 18. a pin; 19. a second positioning steel pipe; 20. a conveyor belt limiting column; 21. a conveyor belt; 22. fixing the steel pipe; 23. an angle steel frame; 24. an electric motor; 25. a belt; 26. a transmission gear; 27. a large roller.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1-5, an auger boring device for reducing return soil comprises:
the protection cylinder structure: the auger is used for lifting and cleaning the soil dug out of the hole to the outside when the auger lifts and cleans the fallen soil around the hole;
the connecting frame structure is as follows: the device is used for connecting the cylinder protecting structure, the spiral drill and the winch conveying structure;
hoist conveying mechanical structure: means for conveying the soil lifted within the casing structure to a prescribed area;
a support structure: used for supporting and fixing the hoisting and conveying mechanical structure.
The protective cylinder structure comprises a protective cylinder 1, a clamping pin 7, a soil retaining plate 8 and a U-shaped clamping pin 9, wherein an inverted trapezoidal soil outlet is formed in the protective cylinder 1, the soil retaining plate 8 is fixed on the protective cylinder 1, the U-shaped clamping pin 9 is fixed at the upper end of the protective cylinder 1, and the clamping pin 7 is fixed on the inner side face of the lower portion of the protective cylinder 1.
The supporting structure comprises a vertical steel pipe 12, a horizontal steel pipe 14, angle steel 15, a first positioning steel pipe 17, a second positioning steel pipe 19, a pin 18 and an angle steel frame 23, wherein the vertical steel pipe 12 and the first positioning steel pipe 17 are erected on the ground, the first positioning steel pipe 17 is connected with the second positioning steel pipe 19 through the pin 18, the angle steel 15 is welded above the second positioning steel pipe 19 and the vertical steel pipe 12, the angle steel frame 23 is arranged on the angle steel 15, and the angle steel 15 is fixed through the horizontal steel pipe 14.
The link structure includes connecting steel plate 2, U shaped steel muscle 3, connecting plate 4, connecting reinforcement 11, fixed steel pipe 22, and connecting steel plate 2 is fixed with auger 5 through U shaped steel muscle 3 is fixed, is fixed with connecting plate 4 on connecting steel plate 2, and the connecting plate 4 other end is fixed on protecting a section of thick bamboo 1, and connecting reinforcement 3 is the reinforcing bar of buckling, and fixed steel pipe 22 is connected 23 on the angle steelframe.
Hoist conveying mechanical structure includes the small idler wheel 13, big gyro wheel 27, supporting roller 16, the spacing post 20 of conveyer belt, conveyer belt 21, motor 24, belt 25, conveying gear 26, motor 25 fixes on angle-steel frame 23, it is rotatory to drive conveying gear 26 through belt 25, conveying gear 26 drives big gyro wheel 27 rotatory, big gyro wheel 27 drives small idler wheel 13 rotatory through conveyer belt 21, supporting roller 16 fixes and lies in the below of conveyer belt 21 on angle steel 15, the spacing post 20 welding of conveyer belt is on angle steel 15.
A plurality of holes are uniformly distributed on the second positioning steel pipe 19 and used for controlling the angle between the hoisting and conveying mechanical structure and the ground.
The specification of the connecting steel bar 11 is C20, one end of the connecting steel bar is connected with the angle steel 15, and the other end of the connecting steel bar is connected with the pile casing 1 through the bayonet 7.
One end of a fixed steel pipe 22 is connected to the angle steel frame 23, and the other end of the fixed steel pipe 22 is fixed in the U-shaped bayonet 9 through a bolt 10.
The long edge of the retaining plate 8 is welded with the trapezoidal soil outlet through the inverted funnel.
The number of the conveyor belt limiting columns 20 is 2, and the conveyor belt limiting columns are respectively located on two sides of the conveyor belt 21.
According to the device for reducing the falling soil in the hole forming process of the spiral drill, the protective cylinder structure is used for lifting the soil excavated in the hole to the conveyor belt 21 when the spiral drill rod 6 is lifted and the falling soil around the formed hole is cleaned; the connecting support structure is used for connecting the casing 1 with the spiral drill 5, the casing 1 with the hoisting and conveying structure: the protective cylinder 1 and the spiral drill 5 are connected through a connecting steel plate 2, a U-shaped steel bar 3 and a connecting plate 4. The protective cylinder 1 is connected with a winch transmission structure by using a clamping pin 7, a U-shaped clamping pin 9, a bolt 10, a connecting steel bar 11 and a fixed steel pipe 22; a device for conveying the soil lifted from the casing 1 to a predetermined area by a hoisting and conveying mechanism; the supporting bracket structure is used for supporting and fixing the hoisting and conveying mechanical structure. The protective cylinder structure and the connecting support structure are connected to the spiral drilling machine through the connecting steel plate 2 and the U-shaped steel bar 3, the device and the spiral drilling machine are convenient to detach and install, and the height of the adjustable device and the spiral drilling machine 5 is adjustable. The connecting support structure and the winch conveying mechanical structure are movably connected with a U-shaped clamping pin 9 and a bolt 10 through a clamping pin 7, so that the device is convenient to mount and dismount. The hoisting and conveying mechanical structure and the supporting bracket structure are movably connected in a bolt manner, so that the device is convenient to mount and dismount. Compared with the traditional construction method, the method can effectively reduce the falling soil in the hole after the hole forming by the spiral drill is finished. Further improve the quality of the post pile, the hole opening is easy to cover after the hole is formed, and the method is safe and feasible, and the site is neat and beautiful. It is suitable for all hole-forming projects with screw drills.
In the pile casing structure, the pile casing 1 is selected to have the wall thickness delta (delta > 10) mm, the diameter C (C is the diameter of a drill rod +1500) mm and the height H (2000 > H > 1450) mm. An inverted trapezoidal soil outlet is left at the 800mm height to ensure that the auger lifts the excavated soil above the conveyor belt.
The bayonet 7 is made of a steel pipe with the inner diameter of DN20 and welded on the protective cylinder to be movably connected with a hoisting and conveying mechanical structure.
The 8 specifications of retaining plate choose for use and agree with the steel sheet with the unearthing mouth size, and the long limit is the hourglass fill and welds in trapezoidal unearthing mouth both sides.
The U-shaped clamping pin 9 is welded on the protective sleeve 1. The bolt 10 is selected to be 20mm in diameter and is used for movably connecting and fixing the steel pipe 22 and the U-shaped bayonet 9.
In the welding process, all use welding rod welded fastening, need to guarantee that the welding seam is continuous, level and smooth, select for use E43 series welding rod, effectual assurance welding quality.
The specification of the connecting steel plate 2 is 750 mm or more and 220 mm or 20mm or more, the specification and the strength of the connecting steel plate 2 need to meet requirements, and the connecting steel plate is connected to the rotary drilling rig 5 through the U-shaped steel bar 3.
The U-shaped steel bar 3 is processed and manufactured by a first-level steel bar with the diameter of 20mm and used for fixing the connecting steel plate 2 on the rotary drilling rig 1. The U-shaped steel bar 3 is used for conveniently adjusting the relative height of the protective cylinder 1 and the spiral drill 5, and the device and the spiral drill 5 are convenient to mount and dismount.
The specification of the connecting plate 4 is 700 × 100 × 20mm (not less), and two ends of the connecting plate are respectively welded on the pile casing 1 and the connecting steel plate 2. The specification and the strength of the connecting plate 4 need to meet requirements, and the welding quality needs to be strictly required to ensure that the protective cylinder structure is safely and stably connected with the spiral drill 5.
C20 is selected for use to the 11 specifications of joint reinforcement, and one end welds on main steelframe angle steel, and one end is used to connect on protecting a section of thick bamboo 1. One end of the steel pipe is welded on the angle steel 15, and the other end of the steel pipe is inserted into the bolt 7 to be connected to the structure of the pile casing 1. The connecting end of the hoisting conveying mechanical structure and the protective cylinder is movably connected through a bolt, and the protective cylinder and the hoisting conveying mechanical structure can be conveniently detached.
The support rollers 16 of the conveyor belt 21 are used for supporting and limiting the vertical displacement of the conveyor belt 21. The conveyor belt limiting column 20 is used for limiting the transverse movement of the conveyor belt 21. The support rollers 16 function similarly to the belt restraint posts 20, and both stabilize the belt and deliver the return soil to the desired area.
After the auger 5 lifts soil in the hole through the pile casing 1, the soil is placed on the conveyor belt 21 through the inverted trapezoid soil outlet, and then the soil is conveyed to a specified area through the conveyor belt 21, so that the purpose of separating the soil excavated in the hole from the hole is achieved, and further, the soil is reduced from falling into the finished hole in the subsequent construction process. Compared with the traditional screw machine operation, the device can effectively reduce the amount of the fallen soil in the formed hole, so as to ensure the pile forming quality of the plain soil compaction pile and ensure the neat and beautiful field operation surface.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An auger boring soil return reduction apparatus, comprising:
the protection cylinder structure: the auger is used for lifting and cleaning the soil dug out of the hole to the outside when the auger lifts and cleans the fallen soil around the hole;
the connecting frame structure is as follows: the device is used for connecting the cylinder protecting structure, the spiral drill and the winch conveying structure;
hoist conveying mechanical structure: means for conveying the soil lifted within the casing structure to a prescribed area;
a support structure: the hoisting and conveying mechanism is used for supporting and fixing the hoisting and conveying mechanism structure;
the protective cylinder structure comprises a protective cylinder (1), a clamping pin (7), a soil retaining plate (8) and a U-shaped clamping pin (9), wherein an inverted trapezoidal soil outlet is formed in the protective cylinder (1), the soil retaining plate (8) is fixed on the protective cylinder (1), the U-shaped clamping pin (9) is fixed at the upper end of the protective cylinder (1), and the clamping pin (7) is fixed on the inner side face of the lower part of the protective cylinder (1);
the supporting structure comprises a vertical steel pipe (12), a horizontal steel pipe (14), angle steel (15), a first positioning steel pipe (17), a second positioning steel pipe (19), a pin (18) and an angle steel frame (23), wherein the vertical steel pipe (12) and the first positioning steel pipe (17) are vertically erected on the ground, the first positioning steel pipe (17) is connected with the second positioning steel pipe (19) through the pin (18), the angle steel (15) is welded above the second positioning steel pipe (19) and the vertical steel pipe (12), the angle steel frame (23) is arranged on the angle steel (15), and the angle steel (15) is fixed through the horizontal steel pipe (14);
the connecting frame structure comprises a connecting steel plate (2), U-shaped steel bars (3), a connecting plate (4), connecting steel bars (11) and a fixed steel pipe (22), wherein the connecting steel plate (2) is fixed with the spiral drill (5) through the U-shaped steel bars (3), the connecting plate (4) is fixed on the connecting steel plate (2), the other end of the connecting plate (4) is fixed on the protective cylinder (1), the connecting steel bars (11) are bent steel bars, and the fixed steel pipe (22) is connected to an angle steel frame (23);
the winch conveying mechanical structure comprises small rollers (13), large rollers (27), supporting rollers (16), a conveying belt limiting column (20), a conveying belt (21), a motor (24), a belt (25) and a conveying gear (26), wherein the motor (25) is fixed on an angle steel frame (23), the conveying gear (26) is driven to rotate through the belt (25), the conveying gear (26) drives the large rollers (27) to rotate, the large rollers (27) drive the small rollers (13) to rotate through the conveying belt (21), the supporting rollers (16) are fixed on angle steel (15) and located below the conveying belt (21), and the conveying belt limiting column (20) is welded on the angle steel (15);
the connecting steel bar (11) is C20 in specification, one end of the connecting steel bar is connected to the angle steel (15), and the other end of the connecting steel bar is connected with the pile casing (1) through a clamping pin (7); one end of a fixed steel pipe (22) is connected to the angle steel frame (23), and the other end of the fixed steel pipe (22) is fixed in the U-shaped clamping pin (9) through a bolt (10).
2. An auger boring soil return reduction device as claimed in claim 1, wherein the second locator tube (19) has a plurality of holes evenly distributed therein for controlling the angle of the hoisting conveyor mechanism to the ground.
3. An auger boring soil return reduction device as claimed in claim 1, wherein the retaining plate (8) is welded with the trapezoidal soil outlet on both sides by a reverse funnel at its long sides.
4. An auger boring soil return reduction apparatus as claimed in claim 1, wherein there are 2 belt limiting posts (20) located on each side of the belt (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610983771.6A CN106567686B (en) | 2016-11-09 | 2016-11-09 | Device for reducing falling soil by auger hole forming |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610983771.6A CN106567686B (en) | 2016-11-09 | 2016-11-09 | Device for reducing falling soil by auger hole forming |
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| CN106567686B true CN106567686B (en) | 2020-03-10 |
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| CN109339698A (en) * | 2018-09-21 | 2019-02-15 | 中国冶集团有限公司 | Native device and method is fallen in a kind of rotary digging stake automatically |
| CN115853433B (en) * | 2023-02-23 | 2023-05-12 | 山西冶金岩土工程勘察有限公司 | Rotary drilling auxiliary device of rotary drilling rig and rotary drilling rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2547702Y (en) * | 2002-05-31 | 2003-04-30 | 青岛港务局 | Movable belt conveyer |
| CN201317940Y (en) * | 2008-10-21 | 2009-09-30 | 汪培海 | Automatic soil-clearing machine for long screw rig |
| CA2740268C (en) * | 2011-05-13 | 2018-04-10 | Adrianus Dekoning | Belt conveyor for oilseeds |
| CN202202815U (en) * | 2011-08-31 | 2012-04-25 | 曹玉升 | Automatic desilting machine device with an auger stem capable of rotating N 360 degrees |
| CN204149038U (en) * | 2014-08-21 | 2015-02-11 | 湖州南浔中盛金属热处理有限公司 | Shot-blasting machine feed arrangement |
| CN204162046U (en) * | 2014-09-26 | 2015-02-18 | 郭旻 | Novel dregs transmission frame |
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