CN202348122U - Soil cleaning device and drilling machine thereof - Google Patents
Soil cleaning device and drilling machine thereof Download PDFInfo
- Publication number
- CN202348122U CN202348122U CN 201120499188 CN201120499188U CN202348122U CN 202348122 U CN202348122 U CN 202348122U CN 201120499188 CN201120499188 CN 201120499188 CN 201120499188 U CN201120499188 U CN 201120499188U CN 202348122 U CN202348122 U CN 202348122U
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- support arm
- rotating disk
- oil cylinder
- rig
- hinged
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Abstract
The utility model relates to a soil cleaning device. The soil cleaning device comprises a support arm (2), a rotating disc (3), a poking claw disc (4) and an oil cylinder (6), wherein one end of the support arm (2) is articulated on a drilling machine; the support arm (2) comprises an arm body (2a) and a rotating shaft (2b) which is fixed at the end far away from the articulated end; one end of the oil cylinder (6) is articulated with the support arm (2), the other end of the oil cylinder (6) is articulated on the drilling machine, and expansion and contraction of the oil cylinder (6) can enable the support arm (2) to rotate around an articulation point; the rotating disc (3) is rotatably mounted on the rotating shaft (2b) of the support arm (2); the poking claw disc (4) comprises a flange disc (4a) and a plurality of soil poking rods (5) which are linked with the flange disc (4a); the poking claw disc (4) is fixedly linked with the rotating disc (3) through the flange disc (4a); and the soil cleaning device further comprises a rotating damping device (8) for generating rotating damping against the rotating disc (3) or the poking claw disc (4).
Description
Technical field
The utility model relates to a kind of mechanical cleaning device, relates in particular to the clear native device of a kind of pile foundation rig auger stem; The utility model also relates to a kind of rig.
Background technology
The pile foundation rig generally is made up of pile frame, unit head, auger stem, and the unit head that is equipped on during operation on the pile frame drives auger stem to underground drilling and forming hole, and the earth in the hole is discharged ground through auger stem; But because geological conditions is different, rig can bondingly adhere to a large amount of earth on the helical blade that creeps into or carry drilling rod when boring, have a strong impact on the efficient and the quality of boring, and adopt the method for artificial clear soil promptly to influence efficiency of construction, to increase cost dangerous.
CN201535139U discloses the clear native device of a kind of auger stem; Comprise base, support arm and clear native rotating disk, the rear end of support arm is installed in rotation on the base through bearing pin A, and the rear end of oil cylinder is installed in rotation on the base through bearing pin B; The front end of the piston rod of oil cylinder is connected with support arm through bearing pin C rotationally; Clear native rotating disk comprises back shaft and rotating disk, and the front end and the back shaft of support arm are fixed, and rotating disk is enclosed within on the back shaft; Rotating disk upper edge circumference evenly is provided with several clear native teeth, and clear native tooth is processed by steel pipe.The clear native device of the auger stem of the utility model comprises base, support arm, oil cylinder and clear native rotating disk, swings through the flexible support arm that drives of oil cylinder, the clear native tooth on the clear native rotating disk is inserted between the drilling rod helical blade remove earth.
CN201843508U discloses a kind of long-spiral drilling machine and automatic clear native device thereof; This clear native device comprises soil moving wheel; Be provided with the moving tooth that radially extends on the soil moving wheel radially; Soil moving wheel rotates an end that is assemblied in a connecting rod through connector, and the other end of connecting rod is hinged on revolving dial or bores on the mast, on connecting rod, is connected with and drives its driving mechanism that swings around hinge axis.Adopt articulated manner to be installed on the long-spiral drilling machine, through the drive mechanism swing, when drilling rod was carried brill, driving mechanism ordered about clear automatically native device swing and carries out soil clearly near drilling rod, and after clear native the completion, it is swung on one side by drive mechanism, away from drilling rod.
CN201056987Y discloses a kind of clear native device, and wherein this device is made up of support arm and clear native rotating disk, and clear native rotating disk comprises mud brush, Connection Block, bearing, baffle plate and the overcoat that rotating disk, rotating disk periphery connect; Connection Block is integrally formed with the support that is connected support arm by bolster, and bolster passes an overcoat, and overcoat is integrally formed by the Circular Plate on a cannulated sleeve and the sleeve outer wall; Be provided with bearing between bolster and the overcoat sleeve; The sleeve front and back ends is provided with the baffle plate of rigid bearing, and baffle-plate-sleeve is on bolster, and overcoat sleeve and bolster pass the center of turntable hole; The bolster front portion of the stretching out sleeve nut that is spirally connected; Overcoat Circular Plate and rotating disk are spirally connected, and the support of Connection Block and support arm one end are hinged, and the support arm other end is connected with mast on the drilling tool.This clear native device can creep into and rotate to carry and remove the earth on the helical blade when boring automatically.
Yet there is one of following shortcoming at least in above-mentioned clear earthenware:
1, because group native bar is fixed on the native clearly rotating disk, when the rotation of drilling rod helical blade promoted to dial native bar, relative motion and violent friction can take place with group native bar in helical blade, can make the application life of dialling native bar excessive wear and shortening clear earthenware;
2, because the drilling rod helical blade has certain inclination angle, when drilling rod helical blade rotation promotes to dial native bar, make the native clearly rotating disk rotation except producing the force of periphery upwards, also can produce axial force and make and dial native bar or support bar and deform and influence normal use;
3, behavior in service is safe and reliable inadequately: because clear native rotating disk is at the helical blade of rotary drill rod and upwards rotates passively under the castering action; Very fast or drilling rod makes progress hoisting velocity when very fast when the drilling rod rotary speed; With two rolling bearings be installed in support bar one end, can rotate clear native rotating disk flexibly can be because its own inertial be accelerated rotational angular velocity; Take place previous group of native bar too early and helical blade disengage; Native bar and helical blade generation collision accident are dialled in one of back, cause the breaking-up of earthenware clearly.
The utility model content
The utility model aims to provide a kind of clear native device, to solve at least one the problems referred to above that exists in the prior art.The utility model also aims to provide the rig that this clear native device has been installed in addition.
According to an aspect of the utility model, a kind of clear native device is provided, comprise that an end is hinged on the support arm on the rig, rotating disk, claw plate, oil cylinder; Said support arm comprises the arm body, is fixed on the rotating shaft away from hinged end; One end and the support arm of said oil cylinder are hinged, and the other end is hinged on the rig, and the flexible support arm that can make of oil cylinder rotates around its hinge; Said rotating disk is rotatable to be installed in the rotating shaft of support arm; Said claw plate comprises flange, a plurality of groups of native bars that connect with flange, and said claw plate is fixedly connected through flange and rotating disk, also has rotary damping device, to the damping that rotates of rotating disk or claw plate.
Said rotary damping device can be located on the both ends of the surface or its annulus of rotating disk or claw plate, and an end of said support arm and said oil cylinder can be hinged on the first-class place of outside power of rig turntable, column or double power head rig.
Further; Said rotating shaft has the axis of guide, adjustment screw rod; Said rotary damping device is located in the rotating shaft of said support arm; Rotary damping device comprises: wearing piece, butterfly spring, end cap, double nut, said wearing piece, butterfly spring, end cap and double nut are installed on the axis of guide or the adjustment screw rod successively, the deflection of swivel nut scalable butterfly spring; The reaction force that butterfly spring distortion is produced acts on through wearing piece on the end face of rotating disk, to the damping that rotates of the claw plate of rotating disk and drive thereof.
Further, said support arm comprises that also the adjustment plate of an end and support arm of the adjustment plate that is fixed on the arm body, said oil cylinder is hinged, and the other end is hinged on the rig.
Further, said a plurality of groups of native bars comprise central axis, the sleeve that is fixedly connected with said flange, and said sleeve is rotatably installed on the said central axis.
Further, have tensioner ring on the said central axis, be provided with groove in the corresponding said tensioner ring of said sleeve position, by the axial limiting of tensioner ring, sleeve is rotatably installed on the said central axis.
Another aspect according to the utility model also provides a kind of rig, and the described clear native device of aforementioned each technical scheme has been installed.
The said clear native device of aforementioned each technical scheme of the utility model in use comprises the steps:
1. said clear native device is installed on the outside unit head of column, turntable or double power head rig of rig;
2. said oil cylinder 6 shrinks and makes said clear native device be in accurate operating position, and adjustment damping unit 8 makes damping unit 8 produce damping force;
3. oil cylinder 6 stretches out, and support arm 2 rotates around its hinge that connects with rig, makes claw plate 4 get into the operating position of auger stem one side;
4. along with the drilling rod rotary drilling or upwards carry brill, the helical blade of drilling rod promotes to dial native bar 5, makes rotating disk 3 passive rands rotation limits remove the earth that adheres on the drilling rod helical blades with dialling native bar 5.
Further; Step 2. oil cylinder shrink make native clearly device be in accurate operating position after; Nut on the adjustment damping unit makes the butterfly spring distortion, and the reaction force that the butterfly spring distortion is produced acts on the end face of rotating disk through wearing piece; To the damping that rotates of the claw plate of rotating disk and drive thereof, lock double nut 8f then.
Further, step is when 4. the helical blade of drilling rod promotes said group of native bar, and the sleeve of said group of native bar can rotate the limit in said central axis top and remove the earth that adhere on the drilling rod helical blade.
Need to prove that under the situation of not conflicting, the preferred or improvement technical scheme among the application can be implemented alone or in combination.
According to the technical scheme of the utility model, clear native device has one of following good effect and advantage at least:
1) owing to is provided with rotary damping device; When hoisting velocity that even the drilling rod rotary speed is accelerated or drilling rod makes progress is very fast; Can guarantee that also rotating disk and claw plate rotate removing the earth of being attached on the helical blade of drilling rod under the promotion of drilling rod helical blade successively in an orderly manner, realize reliable and secure operation;
2) because drilling rod helical blade rotation when promoting to dial native bar; The sleeve of dialling native bar rotates on central axis; Make helical blade and the friction of dialling native bar become rolling friction; Its result has reduced group native bar wearing and tearing significantly, secondly is to have reduced axial thrust load to cause the distortion of dialling native bar and support arm, thus the application life of having improved clear native device;
3) clear native device is installed on the outside unit head of double power head rig uses, can effectively solve the clear native problem of this kind rig auger stem.
Description of drawings
The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the embodiment 1 of the utility model, the front view of clear native device A;
Fig. 2 is the D-D sectional view of clear native device A shown in Figure 1;
The front view that Fig. 3 uses on rig B for clear native device A shown in Figure 1;
The lateral view that Fig. 4 uses on rig B for clear native device A shown in Figure 1;
The front view that Fig. 5 uses on double power head rig C for clear native device A shown in Figure 1;
The lateral view that Fig. 6 uses on double power head rig C for clear native device A shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
The clear native device A of embodiment as shown in Figure 1 comprises: bearing 1, support arm 2, rotating disk 3, claw plate 4 and oil cylinder 6; Above-mentioned bearing 1 is fixed on the column 9 of rig B as shown in Figure 4; One end of above-mentioned oil cylinder 6 is hinged by the adjustment plate 2c of bearing pin 6a and support arm 1, and the other end is hinged by the column 9 of bearing pin 6b and rig B, by the flexible rotatable position of adjusting support arm 2 of oil cylinder 6; Above-mentioned support arm 2 is made up of arm body 2a, rotating shaft 2b and adjustment plate 2c, is connected with bearing 1 rotationally by bearing pin 2d support arm 2; Referring to Fig. 2, above-mentioned rotating disk 3 rotatable being installed on the rotating shaft 2b of support arm 2; Above-mentioned claw plate 4 is made up of with flange 4a a plurality of groups of native bars 5, is installed as one by bolt 4b claw plate 4 and rotating disk 3; The rotating shaft 2b of said support arm 2 is processed into the integral shaft that has axis of guide 8a, adjusts screw rod 8b; Rotating disk 3 also is provided with rotary damping device 8; Rotary damping device 8 comprises: wearing piece 8c, one group of butterfly spring 8d, end cap 8e and double nut 8f; Wearing piece 8c, butterfly spring 8d, end cap 8e and double nut 8f are installed on axis of guide 8a and the adjustment screw rod 8b successively; The counter-force that the deflection of swivel nut 8f scalable butterfly spring 8d, butterfly spring 8d distortion are produced acts on through wearing piece 8c on the end face of rotating disk 3, the claw plate 4 that rotating disk 3 the is driven damping that rotates; Said a plurality of groups of native bars 5 are made up of central axis 5a, sleeve 5b and tensioner ring 5c, and by the axial limiting of tensioner ring 5c, sleeve 5b is rotatably installed on the central axis 5a.
Referring to Fig. 1 to Fig. 6, the method for using of above-mentioned clear native device A may further comprise the steps:
Clear native device A is installed on the column 9 of rig B;
Oil cylinder 6 shrinks and makes native clearly device A be in accurate operating position, and the nut 8f on the adjustment damping unit 8 makes the butterfly spring 8d distortion suitable damping force that produces, and acts on the end face of rotating disk 3 through wearing piece 8c, and locking double nut 8f;
Oil cylinder 6 stretches out, and support arm 2 rotates thereupon, makes claw plate 4 get into the operating position of auger stem 10 1 sides;
Along with auger stem 10 rotary drillings or upwards carry brill, the helical blade 10a of drilling rod 10 promotes to dial native bar 5, makes rotating disk 3 passive rands rotation limits remove the earth of being attached on the helical blade 10a of drilling rod 10 successively with dialling native bar 5.When the helical blade 10a of drilling rod 10 promoted to dial native bar 5, the sleeve 5b that dials native bar 5 can rotate the limit in central axis 5a top and remove the earth that be attached on the helical blade 10a of drilling rod 10.
As shown in Figure 5, said clear native device A uses on can the column 9 of rigging up B, can also be installed on the outside unit head 11 of double power head rig C and use.
The above is merely the preferred embodiment of the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit and principle that the utility model claim limits, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of utility model.
Claims (6)
1. a clear native device comprises that an end is hinged on the support arm (2) on the rig, rotating disk (3), claw plate (4), oil cylinder (6); Said support arm (2) comprises arm body (2a), is fixed on the rotating shaft (2b) away from hinged end; One end of said oil cylinder (6) and support arm (2) are hinged, and the other end is hinged on the rig, and the flexible support arm (2) that can make of oil cylinder (6) rotates around its hinge; Said rotating disk (3) is rotatable to be installed in the rotating shaft (2b) of support arm (2); Said claw plate (4) comprises flange (4a), a plurality of groups of native bars (5) that connect with flange (4a); Said claw plate (4) is fixedly connected through flange (4a) and rotating disk (3); It is characterized in that: also have rotary damping device (8), the damping that rotates of rotating disk (3) or claw plate (4).
2. clear native device according to claim 1; It is characterized in that: said rotating shaft (2b) has the axis of guide (8a), adjustment screw rod (8b); Said rotary damping device (8) is located in the rotating shaft (2b) of said support arm (2); Rotary damping device (8) comprising: wearing piece (8c), butterfly spring (8d), end cap (8e), double nut (8f); Said wearing piece (8c), butterfly spring (8d), end cap (8e) and double nut (8f) are installed on the axis of guide (8a) or the adjustment screw rod (8b) successively; The reaction force that the deflection of swivel nut (8f) scalable butterfly spring (8d), butterfly spring (8d) distortion are produced acts on the end face of rotating disk (3) through wearing piece (8c), to the damping that rotates of the claw plate (4) of rotating disk (3) and drive thereof.
3. clear native device according to claim 1 is characterized in that: said support arm (2) comprises that also the adjustment plate (2C) of an end and support arm of the adjustment plate (2C) that is fixed on the arm body (2a), said oil cylinder (6) is hinged, and the other end is hinged on the rig.
4. clear native device according to claim 1 is characterized in that: said a plurality of groups of native bars (5) comprise central axis (5a), the sleeve (5b) that is fixedly connected with said flange (4a), and said sleeve (5b) is rotatably installed on the said central axis (5a).
5. clear native device according to claim 4; It is characterized in that: have tensioner ring (5c) on the said central axis (5a); Be provided with groove in the corresponding said tensioner ring of said sleeve (5b) (5c) position, by the axial limiting of tensioner ring, sleeve is rotatably installed on the said central axis (5a).
6. a rig is characterized in that: comprise each described clear native device of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120499188 CN202348122U (en) | 2011-12-05 | 2011-12-05 | Soil cleaning device and drilling machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120499188 CN202348122U (en) | 2011-12-05 | 2011-12-05 | Soil cleaning device and drilling machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348122U true CN202348122U (en) | 2012-07-25 |
Family
ID=46537131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120499188 Expired - Lifetime CN202348122U (en) | 2011-12-05 | 2011-12-05 | Soil cleaning device and drilling machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348122U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392606A (en) * | 2011-12-05 | 2012-03-28 | 山河智能装备股份有限公司 | Soil cleaning device and drilling machine as well as use method of soil cleaning device |
| CN102787807A (en) * | 2012-08-23 | 2012-11-21 | 东北石油大学 | Multifunctional soil cleaner for long spiral drilling machine |
| CN105839618A (en) * | 2015-11-27 | 2016-08-10 | 温州长城基础工程有限公司 | Cleaner with six-star rotating wheel used for long-spiral drilling machine |
| CN110193463A (en) * | 2019-06-06 | 2019-09-03 | 西南石油大学 | A kind of steel-fiber diffusing machine being used to prepare fiber concrete |
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
-
2011
- 2011-12-05 CN CN 201120499188 patent/CN202348122U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392606A (en) * | 2011-12-05 | 2012-03-28 | 山河智能装备股份有限公司 | Soil cleaning device and drilling machine as well as use method of soil cleaning device |
| CN102787807A (en) * | 2012-08-23 | 2012-11-21 | 东北石油大学 | Multifunctional soil cleaner for long spiral drilling machine |
| CN102787807B (en) * | 2012-08-23 | 2015-06-03 | 东北石油大学 | Multifunctional soil cleaner for long spiral drilling machine |
| CN105839618A (en) * | 2015-11-27 | 2016-08-10 | 温州长城基础工程有限公司 | Cleaner with six-star rotating wheel used for long-spiral drilling machine |
| CN110193463A (en) * | 2019-06-06 | 2019-09-03 | 西南石油大学 | A kind of steel-fiber diffusing machine being used to prepare fiber concrete |
| CN115387328A (en) * | 2022-07-26 | 2022-11-25 | 河南黄河河务局工程建设中心 | Construction method of beach area cast-in-place pile based on overlong spiral drilling machine |
| CN115387328B (en) * | 2022-07-26 | 2024-02-13 | 河南黄河河务局工程建设中心 | Beach cast-in-place pile construction method based on ultra-long spiral drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| CX01 | Expiry of patent term |