CN201013227Y - Tower base rock hole anchor bar driller - Google Patents
Tower base rock hole anchor bar driller Download PDFInfo
- Publication number
- CN201013227Y CN201013227Y CNU2007200021751U CN200720002175U CN201013227Y CN 201013227 Y CN201013227 Y CN 201013227Y CN U2007200021751 U CNU2007200021751 U CN U2007200021751U CN 200720002175 U CN200720002175 U CN 200720002175U CN 201013227 Y CN201013227 Y CN 201013227Y
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- China
- Prior art keywords
- standpipe
- rotating base
- column foot
- hole
- firm banking
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- 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.)
- Expired - Lifetime
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- 239000011435 rock Substances 0.000 title abstract description 5
- 238000005553 drilling Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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Abstract
The utility model provides a tower base rock hole jumbolter, which comprises a stationary base, a rotary base connected to the stationary base in a rotary way through an upright shaft, and a rig and a hydraulic cylinder fixed on the rotary base. The rig comprises an upright post and a diagonal bar to hold the upright post firm. The upright post comprises a plurality of vertical risers. The risers are provided with slip fittings sliding up and down along the risers. The slip fittings are permanently equipped with swiveling heads. The swiveling heads are provided with pneumatic impactor drill stems in a detachable way. The hydraulic cylinder is arranged between the risers. Ends of piston rods of the hydraulic cylinders are connected with the slip fittings so that the piston rods are driven by a hydraulic pump and drive the swiveling heads to feed substance synchronously along the risers through the slip fittings. By adopting the above structure, the drill stems can rise and fall accurately and reliably. The structure is simplified so that the complete machine is light in weight, is installed and moved more easily. The utility model is in particular applicable for drilling electric transmission line base in rocky area.
Description
Technical field
The utility model relates to a kind of column foot petrosal foramen jumbolter, and is particularly a kind of simple in structure, in light weight, the column foot petrosal foramen jumbolter of conveniently moving.
Background technology
Existing column foot petrosal foramen jumbolter is complicated mostly, heaviness, borehole accuracy is low, and the feed mechanism of the swiveling head of rig adopts oil cylinder, chain and pulley to form usually, move by the oil cylinder conduction chain is upper and lower, chain draws the upper and lower mobile realization feeding of swiveling head again.For being used for the construction of column foot petrosal foramen, all there is the part that has much room for improvement in existing rig on accuracy, reliability and designs simplification.
The utility model content
The utility model provides a kind of column foot petrosal foramen jumbolter, can realize that accurately, reliably petrosal foramen creeps into, and simple in structure, conveniently moving.
For achieving the above object, the utility model provides a kind of column foot petrosal foramen jumbolter, comprise firm banking, be connected on this firm banking and rotating base that can horizontal rotation and be fixed in drilling cramp on the described rotating base by vertical shaft, hydraulic cylinder, described drilling cramp comprises column and keeps the stable diagonal member of described column, described column comprises some vertically disposed standpipes, the carriage that slides up and down along standpipe is installed on the described standpipe, be installed with swiveling head on this carriage, on the described swiveling head drilling rod is installed, the lower end of drilling rod is equipped with pneumatic dth hammer, drilling rod can dismounting and change, described hydraulic cylinder is arranged in the middle of the described standpipe, wherein, the end of the piston rod of described hydraulic cylinder is fixedly connected on described carriage, so that described piston rod drives described swiveling head along the standpipe synchro-feed by this carriage under the driving of hydraulic pump.According to said structure, described swiveling head can drive drilling rod and pneumatic down-the-hole air hammer, carries out rock drilling.Swiveling head accurately creeps into petrosal foramen with the piston rod synchro-feed of hydraulic cylinder, simplifies the structure the easier installation of whole rig and mobile.
Preferably, described carriage is the sleeve that is set on adjacent two standpipes.
Be installed with the centring device that drilling rod is led below the standpipe that described carriage is installed, described centring device comprises the centralizer that is fixed on the described standpipe, the removable centring sleeve that cooperates with this centralizer and chucking pin.By centring device, can guarantee the accuracy of boring; Utilize the chucking pin will require the centring sleeve of specification to be fixed on the centralizer,, adapt to different boring demands so that change the drilling rod of different size.
Be installed with holder on the standpipe of described carriage and pull device being equipped with, the position that device is positioned on the described positioner, closes on described swiveling head reciprocating motion lower dead center is pulled in this holder, described holder is pulled and is had the through hole of slightly larger in diameter in described drill pipe diameter on the device, and this through hole is provided with the hole of described centring sleeve is concentric.When changing drilling rod, spanner can be supported on holder and pull on the device, pull down from swiveling head so that drilling rod is fixed on the swiveling head or with drilling rod, the workman's operation of being more convenient for, and alleviated labour intensity, improved operating efficiency; The through hole pulled on the device of holder is provided with the hole of centring sleeve is concentric, so that drilling rod passes through smoothly, and also can play the effect of centering pilot to a certain extent.
The hole of passing for described vertical shaft on the described rotating base is horizontally disposed scale chute, can accurately mobile rotating base by this scale chute, the accurate location of vertical shaft on this scale chute determined the center to center distance of boring, so that the rig that is fixed on the rotating base is adjusted at different boring pitch-row positions.
Described rotating base is provided with and can makes rotating base with respect to this firm banking positioning means for positioning.After drilling rod is aimed at the position that will hole, by positioner rotating base is fixed with respect to firm banking, so that carry out drilling operation.
Described positioner comprises four locating holes being located on the described firm banking, and it is the horizontally disposed foursquare summit at center that this locating hole constitutes with described vertical shaft; Be located on the described rotating base corresponding to four locating slots of described locating hole, this locating slot is parallel to described scale chute; Fixedly connected by holding screw between described locating hole and the locating slot.In boring procedure, can finish column foot boring by transposition between locating hole, locating slot and accurately divide the hole, and rotating base can be offset with respect to firm banking, guaranteed the accurate of boring position, hole, and behind mobile rotating base, because locating slot is parallel to the scale chute, locating slot still can accurately cooperate with locating hole, realize the accurate location between rotating base and the firm banking, improved the boring positioning accuracy.
Described firm banking is with respect to the special expansion bolt of fixedly employing on ground, and is pressed with pressing plate on described firm banking, and this expansion bolt compresses firm banking by special pressing plate after inserting underground and anchoring.Expansion bolt can be firm banking enough thrusts is provided, and guarantees energy secure fixation behind its accurate location; By pressing plate, increased thrust, improve the stability in the boring procedure.
The revolution of described swiveling head adopts fan type gear type motor to drive, mechanism's compactness, and it is big, in light weight to exert oneself, and has simplified overall structure and weight.
Advantage of the present utility model is that rig adopts hydraulic pressure and the pneumatic design concept that combines, and adopts hydraulic gyration, and hydraulic pressure advances and promotes, and adopts advanced down-the-hole air hammer boring, and is energy-conservation, efficient.Complete machine is in light weight, and dismoutability is good, is convenient to transportation; Rig has the location of improving, and adjusts the structure of guiding, can realize reliable accurately boring, has the revolution positioning function, can once finish location, four holes, is particularly suitable for the boring on the transmission line of electricity basis in rock area.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
The accompanying drawing sign
1, column 2, diagonal member 3, rotating base 4, firm banking
5, device 8, centring sleeve are pulled in swiveling head 6, drilling rod 7, holder
9, centralizer 10, hydraulic cylinder 11, sleeve
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, be the structural representation of an embodiment of the present utility model.This column foot petrosal foramen jumbolter comprises firm banking 4, can adopt special-purpose major diameter expansion bolt by the Corner Strapped of special pressing plate with firm banking, has improved thrust greatly.The center of firm banking 4 is fixed with vertical shaft, and this vertical shaft passes the center of rotating base 3, and rotating base 3 is rotationally connected with on the firm banking 4, and making rotating base 3 can vertical shaft be that the center horizontally rotates with respect to firm banking 4.Preferably, the centre bore that passes for vertical shaft on the rotating base 3 is horizontally disposed scale chute, can accurately mobile rotating base 3 by this scale chute, so that rig is adjusted at different boring pitch-row positions.Drilling cramp is fixed on the rotating base 3, drilling cramp comprises the column 1 that is fixed on the rotating base 3 and keeps the stable diagonal member 2 of column 1, in this example, described column 1 is made of four vertically disposed standpipes, and the upper end of four standpipes is by locating cover plate and bolt together.The accurate sleeve 11 that can slide up and down along standpipe that is arranged with on adjacent two standpipes in the outside wherein, be installed with swiveling head 5 on the sleeve 11, sleeve 11 is higher with above-mentioned two standpipe quality of fits, and the gap is generally 0.1～0.2mm mutually, has guaranteed swiveling head 5 accurately guiding and borehole accuracy.Dismountable drilling rod 6 is installed on the swiveling head 5, and drilling rod 6 lower ends are equipped with pneumatic dth hammer, and this pneumatic dth hammer carries out impact grinding by being installed in ground air compressor machine (not shown) to wind.Hydraulic cylinder 10 is arranged between the standpipe, is driven by the hydraulic pump (not shown).The piston rod end of hydraulic cylinder 10 and sleeve 11 are fixed together.Like this, the piston rod in the hydraulic cylinder 10 drives swiveling head 5 along the synchronous bottom and top feed of standpipe under the driving of hydraulic pump.As possibility, except that adopting above-mentioned sleeve 11 as the carriage, also can adopt the form of structure of common guide rail and slide or the form of structure of groove and slide block assembly, in these form of structure, on corresponding standpipe, guide rail or groove are set, slide or slide block assembly are installed on guide rail or groove, and the piston rod end of swiveling head and hydraulic cylinder is fixed on slide or the slide block simultaneously.
For the drilling rod 6 that is installed on the swiveling head 5 is not offset when holing, below the standpipe that sleeve 11 is installed, be fixed with the centring device that drilling rod 6 is led, this centring device comprises the centralizer 9 that is fixed on the standpipe, the removable centring sleeve 8 that cooperates with this centralizer 9 and chucking pin.Utilize the chucking pin to be fixed on the centralizer 9 corresponding to the centring sleeve 8 that requires the specification drilling rod.For the ease of changing drilling rod, on the sleeved standpipe of installation, also be installed with holder and pull device 7, holder is pulled device 7 between swiveling head 5 reciprocating bottom dead center positions and centralizer 9, and near described swiveling head 5 reciprocating bottom dead center positions, so that when changing drilling rod, spanner can be supported on holder and pull device 7 enterprising line operates, falls to avoid drilling rod; Holder is pulled and is had the through hole of slightly larger in diameter in drilling rod 6 on the device 7, and this through hole is provided with the hole of centring sleeve 8 is concentric.
Rotating base 3 is provided with and can makes rotating base 3 with respect to firm banking 4 positioning means for positioning.Positioner can adopt suitable any form, and as a kind of optimal way, described positioner comprises four locating holes being located on the firm banking 4, and it is the horizontally disposed foursquare summit at center that this locating hole constitutes with described vertical shaft; Be located on the rotating base 3 corresponding to four locating slots of described locating hole, this locating slot is parallel to described scale chute; Can fixedly connected by holding screw between described locating hole and the locating slot.After drilling rod 6 is aimed at bore position, available 4 holding screws pass locating slot and locating hole and tighten, rotating base 3 is fixed on the firm banking 4, rotating base 3 can be offset in boring procedure so that carry out drilling operation and the position, hole of guaranteeing to hole accurate.After first hole drill becomes, unclamp bolt, make rotating base 3 rotate 90 °, make locating slot aim at locating hole and tighten with bolt after, just can carry out creeping into of next hole, can finish creeping into of column foot four holes like this, and can reduce the hole bit error.
Drilling cramp and the equipment of installing thereon are detachable, unload the riser top bolt and can unload swiveling head, unload the riser bottom connecting bolt and can make it to separate with rotating base, so that carrying.The revolution of swiveling head can select for use fan type gear type motor to drive, and is characterized in mechanism's compactness, and it is big to exert oneself, and own wt is light, helps simplifying complete machine structure and weight.
The column foot petrosal foramen jumbolter that the utility model provides adopts the hydropneumatic power link to drive, and has been equipped with diesel-driven hydraulic power unit and hydraulic system thereof, with thinking that swiveling head and hydraulic cylinder provide controllable power.And be equipped with diesel-driven air compressor, this compressor to can be the pneumatic down-the-hole air hammer that is contained in the drilling rod bottom rock drilling to be provided, to blow powder gas.The characteristics of this rig have been to be equipped with the special-purpose operating control device of a cover, it with power set between adopt than Great Wall Software's pipe and be connected, make operating personnel can widen distance with noise jamming source such as diesel engine, improved condition of labor.
Claims (9)
1. column foot petrosal foramen jumbolter, comprise firm banking, be rotationally connected with the rotating base on this firm banking and be fixed in drilling cramp on the described rotating base by vertical shaft, hydraulic cylinder, described drilling cramp comprises column and keeps the stable diagonal member of described column, described column comprises some vertically disposed standpipes, the carriage that slides up and down along standpipe is installed on the described standpipe, be installed with swiveling head on this carriage, the drilling rod that disposes pneumatic dth hammer removably is installed on the described swiveling head, described hydraulic cylinder is arranged between the described standpipe, it is characterized in that, the end of the piston rod of described hydraulic cylinder is fixedly connected on described carriage, so that described piston rod drives described swiveling head along the standpipe synchro-feed by this carriage under the driving of hydraulic pump.
2. column foot petrosal foramen jumbolter according to claim 1 is characterized in that, described carriage is the sleeve that is set on adjacent two standpipes.
3. column foot petrosal foramen jumbolter according to claim 1, it is characterized in that, be installed with the centring device that drilling rod is led below the standpipe that described carriage is installed, described centring device comprises the centralizer that is fixed on the standpipe, the removable centring sleeve that cooperates with this centralizer and chucking pin.
4. column foot petrosal foramen jumbolter according to claim 3, it is characterized in that, be installed with holder on the standpipe of described carriage and pull device being equipped with, this holder is pulled device and is positioned on the described positioner, closes on described swiveling head and move back and forth bottom dead center position, described holder is pulled and is had the through hole of slightly larger in diameter in described drill pipe diameter on the device, and this through hole is provided with the hole of described centring sleeve is concentric.
5. column foot petrosal foramen jumbolter according to claim 1 is characterized in that, the hole of passing for described vertical shaft on the described rotating base is horizontally disposed scale chute, and the accurate location of described vertical shaft on this scale chute determined the center to center distance of boring.
6. column foot petrosal foramen jumbolter according to claim 5 is characterized in that, described rotating base is provided with the positioner that can make rotating base fixing with respect to this firm banking.
7. column foot petrosal foramen jumbolter according to claim 6 is characterized in that, described positioner comprises four locating holes being located on the described firm banking, and it is the horizontally disposed foursquare summit at center that this locating hole constitutes with described vertical shaft; Be located on the described rotating base corresponding to four locating slots of described locating hole, this locating slot is parallel to described scale chute; Fixedly connected by holding screw between described locating hole and the locating slot.
8. column foot petrosal foramen jumbolter according to claim 1 is characterized in that, described firm banking is with respect to the fixedly employing expansion bolt on ground, and is pressed with pressing plate on described firm banking.
9. column foot petrosal foramen jumbolter according to claim 1 is characterized in that, the revolution of described swiveling head adopts fan type gear type motor to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200021751U CN201013227Y (en) | 2007-02-01 | 2007-02-01 | Tower base rock hole anchor bar driller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200021751U CN201013227Y (en) | 2007-02-01 | 2007-02-01 | Tower base rock hole anchor bar driller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013227Y true CN201013227Y (en) | 2008-01-30 |
Family
ID=39025013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200021751U Expired - Lifetime CN201013227Y (en) | 2007-02-01 | 2007-02-01 | Tower base rock hole anchor bar driller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013227Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561940A (en) * | 2012-02-23 | 2012-07-11 | 河南理工大学 | Mechanical single-arm type hydraulic roof-bolter |
| CN103114814A (en) * | 2013-03-13 | 2013-05-22 | 重庆平山矿山机电设备有限公司 | Drilling machine and rotation device thereof |
| CN103670286A (en) * | 2012-09-18 | 2014-03-26 | 辽宁省送变电工程公司 | All-dimensional moving base seat for steel pylon composite foundation anchoring drill rig |
-
2007
- 2007-02-01 CN CNU2007200021751U patent/CN201013227Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561940A (en) * | 2012-02-23 | 2012-07-11 | 河南理工大学 | Mechanical single-arm type hydraulic roof-bolter |
| CN103670286A (en) * | 2012-09-18 | 2014-03-26 | 辽宁省送变电工程公司 | All-dimensional moving base seat for steel pylon composite foundation anchoring drill rig |
| CN103670286B (en) * | 2012-09-18 | 2015-12-30 | 辽宁省送变电工程公司 | A kind of electric power pylon composite foundation anchoring drilling machine all-around mobile base |
| CN103114814A (en) * | 2013-03-13 | 2013-05-22 | 重庆平山矿山机电设备有限公司 | Drilling machine and rotation device thereof |
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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: BEIJING ELECTRIC DISTRIBUTION CO. Effective date: 20131028 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC DISTRIBUTION CO. Effective date: 20131028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102401 FANGSHAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131028 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Distribution Co. Address before: 102401 Beijing City, Fangshan District Liangxiang Haotian Street No. 8 Patentee before: Beijing Electric Distribution Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |