CN201246106Y - Drill bucket with forced soil unloading function - Google Patents
Drill bucket with forced soil unloading function Download PDFInfo
- Publication number
- CN201246106Y CN201246106Y CNU2008200680518U CN200820068051U CN201246106Y CN 201246106 Y CN201246106 Y CN 201246106Y CN U2008200680518 U CNU2008200680518 U CN U2008200680518U CN 200820068051 U CN200820068051 U CN 200820068051U CN 201246106 Y CN201246106 Y CN 201246106Y
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- China
- Prior art keywords
- drilling bucket
- soil
- dumping plate
- bottom door
- door
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a drilling bucket of a rotary pile drill, which is used for borrowing and pore-forming. The drilling bucket with a forced soil unloading function comprises a drilling bucket body (1), an opening-door mechanism (2) and a drilling bucket bottom door (3), and is characterized in that a soil unloading plate (4) is arranged in the inner cavity of the drilling bucket body (1); a soil unloading plate opening (9) and a round hole(10) are formed on the soil unloading plate (4); a soil unloading plate pin boss (11) is arranged on the soil unloading plate (4); the soil unloading plate pin boss (11) arranged on the soil unloading plate (4) is hinged with the upper part of a connecting rod (6) through an upper connecting pin (5) and a pin hole(12) formed at the upper part of the connecting rod (6); and the lower part of the connecting rod (6) is hinged with a bottom door pin boss (8) on the drilling bucket bottom door (3) through a lower connecting pin (7). The drilling bucket solves the problems that clay is not easy to be shed when the drilling bucket conducts rotary pile operation in a clayey layer, and soil unloading can not be completed.
Description
Technical field
The utility model relates to the drilling bucket that a kind of rotary drilling rig soil taking hole forming is used.
Background technology
Open the bottom door of drilling bucket after the drilling bucket of rotary drilling rig fetches earth, lean on the deadweight of earth from drilling bucket, to drop down, realize unloading the purpose of soil.But when the bigger soil property drilling construction of viscosity, viscosity earth is bonded on the wall of drilling bucket and can not integral body comes off, and can't finish and unload soil.Particularly hour this phenomenon is particularly serious for the drilling bucket diameter.Although the native function of getting rid of that drilling rod rotates is at a high speed all arranged revolving to dig on the brill, the centrifugal force that the high speed rotation earth of drilling bucket produces can make earth and drilling bucket inwall paste tightlyer, more can't come off from drilling bucket.In real operation, when running into this problem, adopt mostly by unit head and drive drilling bucket rotating fast repeatedly, perhaps shake drilling bucket fast up and down by hoisting mechanism, make earth and drilling bucket because the effect of inertia force, the adhesion generation shear failure of bonding surface and coming off.Because drilling rod and drill bit have the quick repeatedly positive and negative rotation drilling bucket of very big quality, can produce very big impact injury to drilling rod unit head and drilling rod; Shaking drilling bucket up and down can be to boom hoist cable, and hoisting mechanism causes damage, even leads to the accident that wire rope occurs breaking.
Summary of the invention
The purpose of this utility model be to provide a kind of have force to unload the drilling bucket of native function; This drilling bucket has solved at viscous soil horizon and has revolved when digging operation, and clay is difficult drop-off in drilling bucket, can't finish the problem of unloading soil.
To achieve these goals, the technical solution of the utility model is: have and force to unload the drilling bucket of native function, it comprises drilling bucket body, door-opening mechanism, drilling bucket bottom door; Door-opening mechanism is provided with on the drilling bucket body, and the left end on the drilling bucket bottom door is provided with snap close, and snap close matches with the tapered end of door-opening mechanism; The drilling bucket bottom door is positioned at the lower port place of drilling bucket body, and the right-hand member of drilling bucket bottom door is hinged by bottom door pin and drilling bucket body; It is characterized in that: be provided with soil-dumping plate in the inner chamber of drilling bucket body, have soil-dumping plate gap, circular port on the soil-dumping plate, soil-dumping plate is provided with the soil-dumping plate key seat; Soil-dumping plate key seat on the soil-dumping plate is by last connecting pin, the pin-and-hole on connecting rod top and the upper articulation of connecting rod; Bottom door key seat under the bottom of connecting rod is passed through on connecting pin and the drilling bucket bottom door is hinged.
Soil-dumping plate gap on the soil-dumping plate is embedded on the tappet of door-opening mechanism.
The beneficial effects of the utility model are:
1, solved at viscous soil horizon and revolve when digging operation, clay is difficult drop-off in drilling bucket, can't finish the problem of unloading soil, has and forces to unload native function; Reached the injury-free purpose of protection rotary drilling rig corresponding mechanism again.
2, do not change structure and original mechanism of the general drilling bucket of prior art, only increased by a cover and forced dumper structure (soil-dumping plate, last connecting pin, connecting rod, following connecting pin, bottom door key seat, soil-dumping plate key seat) in drilling bucket inside.If when not unloading the ground operation of soil difficulty, as long as pull up down connecting pin, the pressure dumper structure that just can increase is removed, and has returned to the state of the art of general drilling bucket fully.
3, Xin Zeng pressure dumper structure is simple in structure, not fragile.
Description of drawings
Fig. 1 is the cross-sectional schematic of the utility model in drilling bucket bottom door closed condition;
Fig. 2 is the utility model drilling bucket bottom door in the cross-sectional schematic of opening just;
Fig. 3 is the cross-sectional schematic of the utility model drilling bucket bottom door at the complete opening state;
Fig. 4 is the schematic diagram of the utility model soil-dumping plate;
Fig. 5 is the vertical view of Fig. 4;
Among the figure: 1-drilling bucket body, 2-door-opening mechanism, 3-drilling bucket bottom door, the 4-soil-dumping plate, 5-upward connecting pins, 6-connecting rod, connecting pin under the 7-, 8-bottom door key seat, 9-soil-dumping plate gap, 10-circular port, 11-soil-dumping plate key seat, the pin-and-hole on 12-connecting rod top, 13-bottom door pin, 14-tapered end, 15-snap close, the 16-tappet, h-soil-dumping plate pin-and-hole height.
The specific embodiment
Have and force to unload the drilling bucket of native function, it comprises drilling bucket body 1, door-opening mechanism 2, drilling bucket bottom door 3, soil-dumping plate 4, connecting rod 6; Door-opening mechanism 2 is provided with on the drilling bucket body 1, and the left end on the drilling bucket bottom door 3 is provided with snap close 15, snap close 15 match with the tapered end 14 of door-opening mechanism 2 (carrying out opening and closing); Drilling bucket bottom door 3 is positioned at the lower port place of drilling bucket body 1, and the right-hand member of drilling bucket bottom door 3 is hinged by bottom door pin 13 and drilling bucket body 1; Be provided with soil-dumping plate 4 in the inner chamber of drilling bucket body 1, have soil-dumping plate gap 9, circular port 10 on the soil-dumping plate 4, soil-dumping plate 4 is provided with soil-dumping plate key seat 11; The pin-and-hole 12 of soil-dumping plate key seat 11 on the soil-dumping plate 4 by last connecting pin 5, connecting rod top and the upper articulation of connecting rod 6 (top of connecting rod 6 pass on the soil-dumping plate 4 circular port 10 hinged) with soil-dumping plate 4; The bottom of connecting rod 6 is by connecting pin 7 is hinged with the bottom door key seat 8 on the drilling bucket bottom door 3 down.
Soil-dumping plate gap 9 on the soil-dumping plate 4 is embedded on the tappet 16 of (or claim insert) door-opening mechanism 2 (tappet 16 moves up and down, and tapered end 14 carries out the opening and closing action with snap close 15).
The outside diameter of soil-dumping plate is less than the internal diameter on drilling bucket inner chamber top; Open at the position of colliding with the tappet 16 of door-opening mechanism 2 that a soil-dumping plate gap 9 is avoided and tappet 16 is interfered, and play the effect of doing guiding and circumferential registration to soil-dumping plate, the size of gap arrives 5mm than tappet slightly larger in diameter 3; On the circumference of soil-dumping plate, be evenly equipped with several circular ports 10, play the effect of draining and spoil disposal soil; Soil-dumping plate 4 and the pin-and-hole position of the soil-dumping plate key seat 11 of connecting rod 6 will be higher than the plane height h of soil-dumping plate face, and (diameter according to drilling bucket is different, be about 40 to 80mm,), play the righting moment effect that can produce, maintenance level when soil-dumping plate 4 is moved upward as the balance principle.The pin-and-hole 12 on connecting rod top is a Long Circle, guarantees that drilling bucket bottom door 3 can have certain opening angle.Bottom door key seat 8 is welded on the drilling bucket bottom door 3.
Operating principle: after drilling bucket bottom door 3 is opened by door-opening mechanism 2, because the effect drilling bucket bottom door 3 of deadweight can be opened an angle, as Fig. 2; This moment, the quick rotation drilling bucket relied on the centrifugal force of drilling bucket bottom door 3 and the acting in conjunction of gravity will make when drilling bucket bottom door 3 is further opened, and by bottom door key seat 8, following connecting pin 7 pulling connecting rods 6, moved downward; Connecting rod 6 moves downward by last connecting pin 5 pulling soil-dumping plates 4.Soil-dumping plate 4 downward motion and power have been arranged, can enforceablely push earth and in drilling bucket, discharge, as Fig. 3.Because drilling bucket 1 has up-small and down-big taper, as long as the earth integral body in the drilling bucket has had the certain distance that moves downward, earth is separated with drilling bucket body 1, the effect of conducting oneself with dignity by earth draws off from drilling bucket body 1.Soil-dumping plate can drive it and move downward when the drilling bucket bottom door is opened; This drilling bucket has solved at viscous soil horizon and has revolved when digging operation, and clay is difficult drop-off in drilling bucket, can't finish the problem of unloading soil.
Drilling bucket bottom door 3 promotes soil-dumping plate 4 by connecting rod 6 and moves upward when closing, and returns to and revolves the duty of digging.
Claims (2)
1. have and force to unload the drilling bucket of native function, it comprises drilling bucket body (1), door-opening mechanism (2), drilling bucket bottom door (3); Door-opening mechanism (2) is provided with on the drilling bucket body (1), and the left end on the drilling bucket bottom door (3) is provided with snap close (15), and snap close (15) matches with the tapered end (14) of door-opening mechanism (2); Drilling bucket bottom door (3) is positioned at the lower port place of drilling bucket body (1), and the right-hand member of drilling bucket bottom door (3) is hinged by bottom door pin (13) and drilling bucket body (1); It is characterized in that: be provided with soil-dumping plate (4) in the inner chamber of drilling bucket body (1), have soil-dumping plate gap (9), circular port (10) on the soil-dumping plate (4), soil-dumping plate (4) is provided with soil-dumping plate key seat (11); Soil-dumping plate key seat (11) on the soil-dumping plate (4) is by the pin-and-hole (12) on last connecting pin (5), connecting rod top and the upper articulation of connecting rod (6); The bottom of connecting rod (6) is by connecting pin (7) is hinged with the bottom door key seat (8) on the drilling bucket bottom door (3) down.
2. according to claim 1 have force to unload the drilling bucket of native function, it is characterized in that: the soil-dumping plate gap (9) on soil-dumping plate (4) edge is embedded on the tappet (16) of door-opening mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200680518U CN201246106Y (en) | 2008-06-25 | 2008-06-25 | Drill bucket with forced soil unloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200680518U CN201246106Y (en) | 2008-06-25 | 2008-06-25 | Drill bucket with forced soil unloading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246106Y true CN201246106Y (en) | 2009-05-27 |
Family
ID=40729926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200680518U Expired - Fee Related CN201246106Y (en) | 2008-06-25 | 2008-06-25 | Drill bucket with forced soil unloading function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246106Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832100A (en) * | 2010-03-31 | 2010-09-15 | 北京市三一重机有限公司 | Piling machinery and sluice gate device thereof |
| CN102168528A (en) * | 2011-04-25 | 2011-08-31 | 湖南山河智能机械股份有限公司 | Drill bucket capable of opening bucket door continuously to discharge soil forcibly |
| CN102287140A (en) * | 2011-05-21 | 2011-12-21 | 山河智能装备股份有限公司 | Forced earth-discharging drilling bucket |
| CN102644439A (en) * | 2012-04-27 | 2012-08-22 | 山河智能装备股份有限公司 | Rotating drilling rig enabling soil-discharging push plate to be automatically reset and construction method thereof |
| CN102900391A (en) * | 2012-10-31 | 2013-01-30 | 河南省三力机械制造有限公司 | Drilling bucket and rotary drilling rig applying drilling bucket |
| WO2013063900A1 (en) * | 2011-11-01 | 2013-05-10 | 湖南三一智能控制设备有限公司 | Drilling tool and rotary drilling rig having same |
| CN109138885A (en) * | 2018-10-26 | 2019-01-04 | 杨娅琼 | One kind unloading earth boring auger bucket device |
| CN112983273A (en) * | 2021-02-26 | 2021-06-18 | 何漪 | Forward convex drilling device for prospecting engineering |
| CN113833406A (en) * | 2021-10-25 | 2021-12-24 | 北京三一智造科技有限公司 | Drilling tool, rotary drilling rig and staged drilling construction method |
-
2008
- 2008-06-25 CN CNU2008200680518U patent/CN201246106Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832100A (en) * | 2010-03-31 | 2010-09-15 | 北京市三一重机有限公司 | Piling machinery and sluice gate device thereof |
| CN101832100B (en) * | 2010-03-31 | 2013-03-06 | 北京市三一重机有限公司 | Piling machinery and sluice gate device thereof |
| CN102168528A (en) * | 2011-04-25 | 2011-08-31 | 湖南山河智能机械股份有限公司 | Drill bucket capable of opening bucket door continuously to discharge soil forcibly |
| CN102168528B (en) * | 2011-04-25 | 2013-07-10 | 山河智能装备股份有限公司 | Drill bucket capable of opening bucket door continuously to discharge soil forcibly |
| CN102287140A (en) * | 2011-05-21 | 2011-12-21 | 山河智能装备股份有限公司 | Forced earth-discharging drilling bucket |
| WO2013063900A1 (en) * | 2011-11-01 | 2013-05-10 | 湖南三一智能控制设备有限公司 | Drilling tool and rotary drilling rig having same |
| CN102644439A (en) * | 2012-04-27 | 2012-08-22 | 山河智能装备股份有限公司 | Rotating drilling rig enabling soil-discharging push plate to be automatically reset and construction method thereof |
| CN102644439B (en) * | 2012-04-27 | 2014-02-19 | 山河智能装备股份有限公司 | Rotating drilling rig enabling soil-discharging push plate to be automatically reset and construction method thereof |
| CN102900391A (en) * | 2012-10-31 | 2013-01-30 | 河南省三力机械制造有限公司 | Drilling bucket and rotary drilling rig applying drilling bucket |
| CN109138885A (en) * | 2018-10-26 | 2019-01-04 | 杨娅琼 | One kind unloading earth boring auger bucket device |
| CN112983273A (en) * | 2021-02-26 | 2021-06-18 | 何漪 | Forward convex drilling device for prospecting engineering |
| CN112983273B (en) * | 2021-02-26 | 2024-01-30 | 邢台市中煤矿山器材有限公司 | Forward-convex drilling device for exploratory engineering |
| CN113833406A (en) * | 2021-10-25 | 2021-12-24 | 北京三一智造科技有限公司 | Drilling tool, rotary drilling rig and staged drilling construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST METALLURGICAL CONSTRUCTION GROUP CORPO Free format text: FORMER OWNER: WUHAN JINGYE FOUNDATION ENGINEERING CO., LTD. Effective date: 20101210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430080 NO.1, BINGANG ROAD, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430081 NO.3, GONGYE AVENUE, QINGSHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101210 Address after: 430081 Wuhan Industrial Zone, Qingshan District, Hubei, No. 3 Patentee after: China First Metallurgical Group Co., Ltd. Address before: 430080, No. 1, foreshore Road, Qingshan District, Hubei, Wuhan Patentee before: Wuhan Jingye Foundation Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |