CN203547524U - Dual-drive coaxial forward and reverse output spiral rock-entering drilling machine - Google Patents
Dual-drive coaxial forward and reverse output spiral rock-entering drilling machine Download PDFInfo
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- CN203547524U CN203547524U CN201320760284.5U CN201320760284U CN203547524U CN 203547524 U CN203547524 U CN 203547524U CN 201320760284 U CN201320760284 U CN 201320760284U CN 203547524 U CN203547524 U CN 203547524U
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Abstract
The utility model relates to a dual-drive coaxial forward and reverse output spiral rock-entering drilling machine which comprises double input motors, input shafts, an output shaft and an outer side sleeve. The double input motors are meshed with big gear wheels on the input shafts through pinions respectively, and the output shaft is coaxially connected with the outer side sleeve in a sleeved mode through a bearing. Four sets of cycloidal gear mechanisms and a planetary reducing mechanism are further arranged. The input shafts are in series connection with four sets of eccentric bearings, the four sets of eccentric bearings are connected to the insides of center holes of four sets of cycloidal gears respectively, external gears are arranged on the outer sides of the cycloidal gears, and the external gears are meshed with internal teeth of a machine shell. The left side and the right side of each cycloidal gear are respectively provided with an outer side hole, pins are coaxially and movably arranged in the outer side holes respectively, the pins are connected with the output shaft, and the output shaft is connected with a center wheel. Planet wheels are evenly distributed and meshed on the periphery of the center wheel, and the planet wheels are meshed with an inner gear ring of the outer side sleeve.
Description
Technical field
The utility model relates to long-spiral drilling machine and enters rock apparatus field, is specifically related to the coaxial forward and reverse output of a kind of Dual Drive and is threaded into rock drilling machine.
Background technology
Present many stake requires stake must enter rock for guaranteeing high-bearing capacity, and China is at present used, and to enter rock equipment very backward, is Churn drill substantially, and efficiency is low, mud contamination is serious.Patent of invention separable driving type sleeve screw drilling rig and the disclosed deceleration technology of construction method (ZL 200610138353.3) thereof of China Sunward Intelligent Equipment Co., Ltd. are as follows: in (1) inner side unit head and outside unit head: the former up, the latter below, two unit heads are separated to be arranged; (2) drive unit of medial and lateral unit head all adopts bi-motor secondary NGW planetary reduction gear, output pinion to drive gear work done structure broad in the middle simultaneously.Its subject matter is:
(1) gear wheel due to outside unit head connects with major diameter sleeve pipe, thereby overall dimensions are incited somebody to action very greatly, heavy, cost is high and installation difficulty is large;
(2) due to extra large size bearing supporting major diameter sleeve pipe for the casing upper/lower terminal of outside unit head, not only bearing lubrication easy oil leakage but also manufacturing cost is high and installation, maintenance difficulty is large out of order.
Summary of the invention
The purpose of this utility model is to provide a kind of Dual-motors Driving, coaxial oppositely deceleration device of output of adopting, and its cost is low and installation difficulty is little, easy to maintenance, and reliability is high.
The technical scheme that the utility model is taked is:
The coaxial forward and reverse output of a kind of Dual Drive is threaded into rock drilling machine, comprise dual input motor, power shaft, output shaft and outer side sleeve, the engagement of the gear wheel on pinion and power shaft respectively of dual input motor, on output shaft, through bearing coaxial sleeve, be connected to outer side sleeve, also be provided with Si Zu Cycloidal Wheel mechanism and planetary gear speed reducing mechanism, on described power shaft, be serially connected with four groups of capacity eccentric bearings, described four groups of capacity eccentric bearings connect respectively four groups in the centre bore of Cycloidal Wheel, Cycloidal Wheel arranged outside has external gear, the internal tooth engagement of described external gear and casing, the Cycloidal Wheel left and right sides is respectively equipped with apertura lateralis, in apertura lateralis, be coaxially movably set with respectively pin, described pin is connected with output shaft, on described output shaft, be connected with centre wheel, the uniform planetary gear that is engaged with of described centre wheel periphery, the ring gear engagement of planetary gear and outer side sleeve.
Further, in described four groups of capacity eccentric bearings, first group is 180 ° of phase differences with second group, and second group identical with the 3rd group of phase place, and the 3rd group is 180 ° of phase differences with the 4th group.
Further, described dual input shaft connects double-speed motor or stepless time adjustment motor.
Again further, described capacity eccentric bearing is single-row tapered roller bearing.
The utility model takes the beneficial effect of above technical scheme to be:
The coaxial forward and reverse output of a kind of Dual Drive that the utility model provides is threaded into rock drilling machine, uses double power head long-spiral drilling machine to combine construction with pneumatic down-hole hammer.Concrete grammar: hollow power shaft drives long screw drill rod, down-hole hammer is equipped with in drilling rod lower end, drilling rod drives the rotating while of down-hole hammer, pressure-air drives down-hole hammer to turn round up and down impact through drill pipe bore, catalase is become to fine grained chippings, outer side sleeve reverse rotation, the rock that is fractured into fine grained chippings is returned to ground along helical blade under the effect of pressure-air.Its hole quality is good, mud-less pollution, and cost is low and installation difficulty is little, easy to maintenance, and reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In Fig. 1: dual input motor 1, pinion 2, gear wheel 3, power shaft 4, capacity eccentric bearing 5, Cycloidal Wheel 6, casing 7, pin 8, output shaft 9, outer side sleeve 10, centre wheel 11, planetary gear 12.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described:
Shown in figure, the coaxial forward and reverse output of a kind of Dual Drive is threaded into rock drilling machine and comprises dual input motor, pinion 2, gear wheel 3, power shaft 4, capacity eccentric bearing 5, Cycloidal Wheel 6, casing 7, pin 8, output shaft 9, outer side sleeve 10, centre wheel 11 and planetary gear 12.Dual input motor respectively connects respectively a pinion 2, pinion 2 is through both sides and gear wheel 3 engagements that are arranged on power shaft 4, described power shaft 4 is connected in series with the centre bore of four groups of Cycloidal Wheel respectively through four bearing capacity eccentric bearings 5, on the cylindrical of described Cycloidal Wheel 6, be provided with external tooth, the ring gear engagement of described external tooth and casing 7, in Cycloidal Wheel 6, be also provided with two identical apertura lateralises of relative centre bore symmetry, in described apertura lateralis, be coaxially connected with respectively pin 8, described pin 8 is connected with two column pin holes of output shaft 9 one end; On described output shaft, be connected with centre wheel 11, center-wheel arbor is engaged with 8 groups of planetary gears to uniform, the ring gear engagement on described planetary gear and outer side sleeve, and outer side sleeve is connected on output shaft through bearing coaxial sleeve.
Its operating principle is, select double-speed motor or stepless time adjustment motor through pinion 2, to mesh gear wheels 3 as dual input motor 1 a positive and a negative, band driven input shaft 3 rotates, on power shaft 3, be serially connected with four groups of single-row tapered roller capacity eccentric bearings 5, first group is 180 ° of phase differences with second group, second group identical with the 3rd group of phase place, the 3rd group is 180 ° of phase differences with the 4th group, at power shaft 3 in rotation process, first, four liang of groups and second, the external tooth of excircle and the ring gear engaged transmission of casing 7 of three liang of group capacity eccentric bearing 5 differential gearing Cycloidal Wheel 6, Cycloidal Wheel 6 is around power shaft rotation, the pin 8 being serially connected with in two symmetrical outside holes in Cycloidal Wheel drives output shaft 9 to rotate output.The centre wheel connecting on output shaft 9 meshes its circumferentially equally distributed eight groups of planetary gears 12, and planetary gear 12 meshes with the ring gear of outer side sleeve 10, drives outer side sleeve 10 coaxially to rotate backward output with respect to output shaft 9.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (4)
1. the coaxial forward and reverse output of Dual Drive is threaded into rock drilling machine, comprise dual input motor, power shaft, output shaft and outer side sleeve, the engagement of the gear wheel on pinion and power shaft respectively of dual input motor, on output shaft, through bearing coaxial sleeve, be connected to outer side sleeve, it is characterized in that, also be provided with Si Zu Cycloidal Wheel mechanism and planetary gear speed reducing mechanism, on described power shaft, be serially connected with four groups of capacity eccentric bearings, described four groups of capacity eccentric bearings connect respectively four groups in the centre bore of Cycloidal Wheel, Cycloidal Wheel arranged outside has external gear, the internal tooth engagement of described external gear and casing, the Cycloidal Wheel left and right sides is respectively equipped with apertura lateralis, in apertura lateralis, be coaxially movably set with respectively pin, described pin is connected with output shaft, on described output shaft, be connected with centre wheel, the uniform planetary gear that is engaged with of described centre wheel periphery, the ring gear engagement of planetary gear and outer side sleeve.
2. the coaxial forward and reverse output of a kind of Dual Drive according to claim 1 is threaded into rock drilling machine, it is characterized in that, in described four groups of capacity eccentric bearings, first group is 180 ° of phase differences with second group, and second group identical with the 3rd group of phase place, and the 3rd group is 180 ° of phase differences with the 4th group.
3. the coaxial forward and reverse output of a kind of Dual Drive according to claim 1 is threaded into rock drilling machine, it is characterized in that, described dual input shaft connects double-speed motor or stepless time adjustment motor.
4. the coaxial forward and reverse output of a kind of Dual Drive according to claim 1 and 2 is threaded into rock drilling machine, it is characterized in that, described capacity eccentric bearing is single-row tapered roller bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320760284.5U CN203547524U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse output spiral rock-entering drilling machine |
Applications Claiming Priority (1)
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CN201320760284.5U CN203547524U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse output spiral rock-entering drilling machine |
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CN203547524U true CN203547524U (en) | 2014-04-16 |
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CN201320760284.5U Withdrawn - After Issue CN203547524U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse output spiral rock-entering drilling machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670264A (en) * | 2013-11-28 | 2014-03-26 | 江苏泰来减速机有限公司 | Double-drive coaxial forward and reverse output spiral rock-entering drilling machine |
US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
-
2013
- 2013-11-28 CN CN201320760284.5U patent/CN203547524U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103670264A (en) * | 2013-11-28 | 2014-03-26 | 江苏泰来减速机有限公司 | Double-drive coaxial forward and reverse output spiral rock-entering drilling machine |
CN103670264B (en) * | 2013-11-28 | 2015-10-21 | 江苏泰来减速机有限公司 | The forward and reverse output of a kind of double-drive coaxial is threaded into rock drilling machine |
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151021 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |