CN203050487U - Tubular drill and pile cutting drilling machine using same - Google Patents
Tubular drill and pile cutting drilling machine using same Download PDFInfo
- Publication number
- CN203050487U CN203050487U CN 201220679705 CN201220679705U CN203050487U CN 203050487 U CN203050487 U CN 203050487U CN 201220679705 CN201220679705 CN 201220679705 CN 201220679705 U CN201220679705 U CN 201220679705U CN 203050487 U CN203050487 U CN 203050487U
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- sleeve
- auger spindle
- connector
- helical blade
- axis
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Abstract
The utility model discloses a tubular drill and a pile cutting drilling machine using the tubular drill. The pile cutting drilling machine comprises a power head, wherein the power head can move up and down along a straight line. A drill rod is fixed on the torque output end of the power head, the torque output end is arranged downwards, the tubular drill which is used for digging out notsolidified concrete on a pile head is fixed at the lower end of the drill rod, the tubular drill comprises a connector, a drill spindle and screw blades, wherein the connector is used for being fixedly connected with the vertical drill rod, the drill spindle is vertically and fixedly connected at the lower end of the connector, and the screw blades are fixed on the drill spindle in a spiral and surrounding mode. The screw blades extend downwards to the bottom end of the drill spindle, the axis of the drill spiral and the axis of the connector are in a same line, a sleeve which is used for covering the screw blades is arranged on the periphery of the screw blades, the sleeve and the connector can be fixedly connected in a detachable mode, the position of the bottom end of the sleeve is not lower than the position of the bottom end of the drill spindle, and the axis of the sleeve and the axis of the drill spindle are overlapped. The tubular drill on the pile cutting drilling machine can dig out the concrete which is not completely solidified on the pile head, and the sleeve can prevent the concrete on the upper portions of the screw blades from flowing downwards.
Description
Technical field
The utility model relates to an a kind of rig that cuts that bores and use this brill, belongs to the building machinery technical field.
Background technology
The building foundation stake is by long-spiral drilling machine boring earlier, what concrete perfusion was made in the hole then, for guaranteeing the quality of foundation pile, when concrete perfusion, generally to surpass the filling certain altitude, generally to surpass according to " technical code for building pile foundation " regulation in (JGJ94-94) and to irritate 0.5 meter, therefore whether can form the pile crown of the 0.5m that is above the ground level after perfusion is finished, detect qualifiedly because pile foundation also will be carried out the static pressure experiment after solidifying, this pile crown that just needs to surpass filling partly cuts out.Of the prior art section piling method is that the concrete at pile crown solidifies the back fully and uses instrument such as pneumatic pick that pile crown is cut out, and this method not only working strength height, labor intensive is big, and work under bad environment, and potential safety hazard easily takes place.
Summary of the invention
When being to provide a kind of can not solidifying fully at the foundation pile pile crown concrete partly of perfusion, the purpose of this utility model implements to cut the tube brill of stake.Simultaneously, the utility model also provides an a kind of rig that cuts that uses this brill.
For achieving the above object, the following technical scheme of tube drilling of the present utility model: tube bores, comprise the connector of fixedlying connected for vertical drilling rod, vertically be fixedly connected on the auger spindle of connector lower end and spiral surrounding and be fixed on helical blade on the auger spindle, helical blade extends downward the bottom of auger spindle, the axis of described auger spindle and the axis of connector are on same straight line, the periphery of described helical blade is provided with the sleeve that helical blade is surrounded, sleeve is fixedlyed connected with connector is removable, the position of sleeve bottom is not less than the position of auger spindle bottom, the axis of sleeve and the dead in line of auger spindle.
The sleeve installing plate is fixedly arranged between described connector and the auger spindle, the top that described sleeve upper end is positioned at the sleeve installing plate is installed with junction plate, sleeve is sat by junction plate and is put on the sleeve installing plate, is fitted with the axis bearing pin parallel with the auger spindle axis between junction plate and the sleeve installing plate.
Described auger spindle bottom is installed with for the auxiliary V-arrangement that digs operation that bores and bores plate.
The lower end of described helical blade is provided be used to the baffle plate that prevents the downward landing of mud on the helical blade.
Of the present utility model section stake rig adopts following technical scheme: cut the stake rig, comprise the unit head that can move up and down along straight line, unit head fixedly has drilling rod on the moment of torsion output of below setting, the lower end of drilling rod fixedly is useful on the tube that the not solidified concrete of pile crown is dug out and bores, described tube bores and comprises the connector of fixedlying connected for vertical drilling rod, vertically be fixedly connected on the auger spindle of connector lower end and spiral surrounding and be fixed on helical blade on the auger spindle, helical blade extends downward the bottom of auger spindle, the axis of described auger spindle and the axis of connector are on same straight line, the periphery of described helical blade is provided with the sleeve that helical blade is surrounded, sleeve is fixedlyed connected with connector is removable, the position of sleeve bottom is not less than the position of auger spindle bottom, the axis of sleeve and the dead in line of auger spindle.
Described section stake rig also comprises working platform, is arranged on the working platform upper mast and drives the hoist engine that unit head moves up and down along mast, described unit head is slidedly assemblied on the mast, and the wire rope of hoist engine is walked around the fixed pulley that is arranged on the mast top and fixedlyed connected with described unit head.
The sleeve installing plate is fixedly arranged between described connector and the auger spindle, the top that described sleeve upper end is positioned at the sleeve installing plate is installed with junction plate, sleeve is sat by junction plate and is put on the sleeve installing plate, is fitted with the axis bearing pin parallel with the auger spindle axis between junction plate and the sleeve installing plate.
Described auger spindle bottom is installed with for the auxiliary V-arrangement that digs operation that bores and bores plate.
The lower end of described helical blade is provided be used to the baffle plate that prevents the downward landing of mud on the helical blade.
Of the present utility model section stake rig cuts stake when the concrete of pile crown does not solidify fully, unit head drives drilling rod and tube bores motion, driving the rotation of tube brill during the unit head revolution digs out the concrete in the pile crown, the outer helical blade that arranges of auger spindle can make and bore the concrete spiral rising of digging, make tube be drilled in once to bore when digging operation and can get out more concrete, because the gap between sleeve and the helical blade is less, can prevent that the concrete that rises to helical blade top from trickling downwards.Of the present utility model section stake rig only needs to bore revolve by the unit head application cylinder to dig the pile crown that does not solidify fully, just can finish and cut stake work, and be compared with prior art not only time saving and energy saving, can also make construct safer.
Further, the sleeve holder is fixedlyed connected with the sleeve installing plate is removable by bearing pin, when tube bore to bore full a pipeful of concrete, only need lay down bearing pin and upwards mention sleeve and just the concrete on the helical blade can be removed.
Further, the V-arrangement that the auger spindle bottom arranges bores plate can make tube bore the location, prevents that auger spindle from boring in pile crown partially.
Further, the baffle plate of helical blade end setting can prevent the downward landing of concrete mud on the helical blade.
Description of drawings
Fig. 1 is the schematic diagram that the utility model cuts a kind of embodiment duty of a rig;
Fig. 2 is the structural representation that tube bores among Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
The specific embodiment
As shown in Figures 1 to 4, a kind of embodiment that the utility model cuts a rig comprises the unit head 2 that can move up and down along straight line, be provided with the working platform 7 of supporting leg 5, be arranged on working platform 7 upper masts 1 and drive the hoist engine 9 that unit head 2 moves up and down along mast 1, also be provided with on the working platform 7 for the hydraulic drive mechanism 10 that drives hoist engine 9 and unit head 2 actions, unit head 2 is slidedly assemblied on the mast 1, the wire rope 8 of hoist engine is walked around the fixed pulley that is arranged on mast 1 top and is fixedlyed connected with described unit head 2, unit head 2 towards below the moment of torsion output that arranges drilling rod 3 is fixedly arranged, the lower end of drilling rod 3 fixedly is useful on does not solidify the tube brill 4 that concrete digs out with pile crown, this bores 4 and comprises the connector 44 of fixedlying connected for vertical drilling rod 3, vertically be fixedly connected on the auger spindle 41 of connector 44 lower ends and spiral surrounding and be fixed on helical blade 42 on the auger spindle 41, helical blade 42 extends downward the bottom of auger spindle 41, the axis of the axis of described auger spindle 41 and connector 44 is on same straight line, the periphery of helical blade 42 is provided with the sleeve 43 that helical blade 42 is surrounded, sleeve 43 and connector 44 removable fixedlying connected, the position of sleeve 43 bottoms equates with the position of auger spindle 41 bottoms, the dead in line of the axis of sleeve 43 and auger spindle 41.Between connector 44 and the auger spindle 41 sleeve installing plate 45 is arranged fixedly, the top that sleeve 43 upper ends are positioned at sleeve installing plate 45 is installed with junction plate 46, sleeve 43 is sat by junction plate 46 and is put on sleeve installing plate 45, be fitted with the axis bearing pin parallel with auger spindle 41 axis between junction plate 46 and the sleeve installing plate 45, the bottom of present embodiment auger spindle 41 is installed with for the auxiliary V-arrangement that digs operation that bores and bores plate, and the lower end of helical blade is provided be used to the baffle plate that prevents the downward landing of mud on the helical blade.
Section stake rig of present embodiment in use, supporting leg 5 is propped working platform 7, the pulley that the wire rope 8 of hoist engine is walked around mast 1 upper end is fixedlyed connected with unit head 2, when cutting stake, when the concrete of pile crown 6 does not solidify fully, the auger spindle 41 that tube bores is aimed at the pile foundation center, handle elevator 9 and put down drilling rod 3, after the brill plate of auger spindle 41 bottoms touches the concrete of pile crown 6, start unit head 2 and drive drilling rod 3 and unit head 2 rotations, when tube brill 4 pierces the bottom of pile crown 6, mention tube and bore 4, the bearing pin that is installed on the junction plate 46 is laid down, upwards mentioned sleeve 43 then, thereby can smoothly the concrete on the helical blade 42 be removed.
Cut among other embodiment of a rig at the utility model, the position of sleeve bottom can not equate that with the position of auger spindle bottom the position of sleeve bottom also can be higher than the position of auger spindle bottom.
Cut among other embodiment of a rig at the utility model, working platform can be set yet, unit head can be not move up and down under the drive of the wire rope of hoist engine, driving mechanism such as motor also can directly be set on unit head drive the unit head action.
Cut among other embodiment of a rig at the utility model, sleeve also can be realized removable fixedlying connected with connector by structures such as bolts.
Cut among other embodiment of a rig at the utility model, the auger spindle bottom can not arrange V-arrangement and bore plate, also can tapered bur portion be set in the auger spindle bottom.
Cut among other embodiment of a rig at the utility model, the lower end of helical blade also can not arrange baffle plate.
The embodiment that the utility model tube bores is identical with the structure that the utility model cuts tube brill among the rig embodiment, does not repeat them here.
Claims (9)
1. tube bores, it is characterized in that: it comprises that the auger spindle that for the connector of fixedlying connected with vertical drilling rod, vertically is fixedly connected on the connector lower end and spiral surrounding are fixed on the helical blade on the auger spindle, helical blade extends downward the bottom of auger spindle, the axis of described auger spindle and the axis of connector are on same straight line, the periphery of described helical blade is provided with the sleeve that helical blade is surrounded, sleeve is fixedlyed connected with connector is removable, the position of sleeve bottom is not less than the position of auger spindle bottom, the axis of sleeve and the dead in line of auger spindle.
2. tube according to claim 1 bores, it is characterized in that: the sleeve installing plate is fixedly arranged between described connector and the auger spindle, the top that described sleeve upper end is positioned at the sleeve installing plate is installed with junction plate, sleeve is sat by junction plate and is put on the sleeve installing plate, is fitted with the axis bearing pin parallel with the auger spindle axis between junction plate and the sleeve installing plate.
3. tube according to claim 1 and 2 bores, and it is characterized in that: described auger spindle bottom is installed with for the auxiliary V-arrangement that digs operation that bores and bores plate.
4. tube according to claim 1 and 2 bores, and it is characterized in that: the lower end of described helical blade is provided be used to the baffle plate that prevents the downward landing of mud on the helical blade.
5. cut the stake rig, it is characterized in that: described section stake rig comprises the unit head that can move up and down along straight line, unit head fixedly has drilling rod on the moment of torsion output of below setting, the lower end of drilling rod fixedly is useful on the tube that the not solidified concrete of pile crown is dug out and bores, described tube bores and comprises the connector of fixedlying connected for vertical drilling rod, vertically be fixedly connected on the auger spindle of connector lower end and spiral surrounding and be fixed on helical blade on the auger spindle, helical blade extends downward the bottom of auger spindle, the axis of described auger spindle and the axis of connector are on same straight line, the periphery of described helical blade is provided with the sleeve that helical blade is surrounded, sleeve is fixedlyed connected with connector is removable, the position of sleeve bottom is not less than the position of auger spindle bottom, the axis of sleeve and the dead in line of auger spindle.
6. according to claim 5 section stake rig, it is characterized in that: described section stake rig also comprises working platform, is arranged on the working platform upper mast and drives the hoist engine that unit head moves up and down along mast, described unit head is slidedly assemblied on the mast, and the wire rope of hoist engine is walked around the fixed pulley that is arranged on the mast top and fixedlyed connected with described unit head.
7. according to claim 5 section stake rig, it is characterized in that: the sleeve installing plate is fixedly arranged between described connector and the auger spindle, the top that described sleeve upper end is positioned at the sleeve installing plate is installed with junction plate, sleeve is sat by junction plate and is put on the sleeve installing plate, is fitted with the axis bearing pin parallel with the auger spindle axis between junction plate and the sleeve installing plate.
8. according to claim 5 or 6 or 7 described sections stake rigs, it is characterized in that: described auger spindle bottom is installed with for the auxiliary V-arrangement that digs operation that bores and bores plate.
9. according to claim 5 or 6 or 7 described sections stake rigs, it is characterized in that: the lower end of described helical blade is provided be used to the baffle plate that prevents the downward landing of mud on the helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679705 CN203050487U (en) | 2012-12-11 | 2012-12-11 | Tubular drill and pile cutting drilling machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679705 CN203050487U (en) | 2012-12-11 | 2012-12-11 | Tubular drill and pile cutting drilling machine using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050487U true CN203050487U (en) | 2013-07-10 |
Family
ID=48733452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679705 Expired - Fee Related CN203050487U (en) | 2012-12-11 | 2012-12-11 | Tubular drill and pile cutting drilling machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485712A (en) * | 2013-09-24 | 2014-01-01 | 北京嘉友心诚工贸有限公司 | Hard retaining wall hole bottom propulsion power head |
| US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
| CN114458170A (en) * | 2022-04-12 | 2022-05-10 | 石家庄创申建筑装饰工程有限公司 | Highway engineering road surface drilling system |
-
2012
- 2012-12-11 CN CN 201220679705 patent/CN203050487U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485712A (en) * | 2013-09-24 | 2014-01-01 | 北京嘉友心诚工贸有限公司 | Hard retaining wall hole bottom propulsion power head |
| US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
| US11136837B2 (en) | 2017-01-18 | 2021-10-05 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
| CN114458170A (en) * | 2022-04-12 | 2022-05-10 | 石家庄创申建筑装饰工程有限公司 | Highway engineering road surface drilling system |
| CN114458170B (en) * | 2022-04-12 | 2022-07-01 | 石家庄创申建筑装饰工程有限公司 | Highway engineering road surface drilling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131211 |