CN203669734U - Dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine - Google Patents
Dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine Download PDFInfo
- Publication number
- CN203669734U CN203669734U CN201320759882.0U CN201320759882U CN203669734U CN 203669734 U CN203669734 U CN 203669734U CN 201320759882 U CN201320759882 U CN 201320759882U CN 203669734 U CN203669734 U CN 203669734U
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- plate
- ring flat
- eccentric bearing
- capacity eccentric
- dual
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Abstract
The utility model relates to a dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine which comprises dual input shafts, four sets of annular plate speed reduction devices, a hollow output shaft, an outer sleeve pipe and a planetary speed reduction device. The annular plate speed reduction devices comprise annular plates, eccentric bearings and annular plate inner gear rings, the annular plate inner gear rings are arranged in central round holes of the annular plates and are meshed with outer teeth on the outer sleeve pipe, the eccentric bearings are arranged on symmetrical round holes in two sides of the annular plates and are connected with the dual input shafts in series, the outer sleeve pipe is coaxially connected to the hollow output shaft in a sleeved mode, the planetary speed reduction device comprises an inner gear ring connected to the upper end of the outer sleeve pipe and evenly-distributed planetary gears meshed with the inner gear ring, and the evenly-distributed planetary gears are meshed with a central gear connected to the hollow output shaft.
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 Dual Drive and is threaded into rock drilling machine.
Background technology
Present many stake requires stake must enter rock for guaranteeing high-bearing capacity, China at present used enter rock equipment very backward, be Churn drill substantially, efficiency is low, mud contamination is serious.The disclosed deceleration technology of patent of invention " separable driving type sleeve screw drilling rig and construction method thereof " (ZL 200610138353.3) of Sunward Intelligent Equipment Co., Ltd. of China is as follows: in (1) inner side unit head and outside unit head: the former up, the latter below, two unit heads separate arrange; (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) because the gear wheel of 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 deceleration device that adopts Dual-motors Driving, the output of coaxial oppositely speedup, 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 speedup output of a kind of Dual Drive is threaded into rock drilling machine, comprise dual input shaft, four groups of ring flat-plate deceleration devices, hollow output shaft, outer side sleeve and planetary reducer, described ring flat-plate deceleration device comprises ring flat-plate, capacity eccentric bearing and ring flat-plate ring gear, described ring flat-plate ring gear is arranged in the center hole of ring flat-plate and engages with the external tooth on outer side sleeve, described capacity eccentric bearing is arranged in the symmetrical circular hole of ring flat-plate both sides and is connected in series with dual input shaft, described outer side sleeve coaxial sleeve is connected on hollow output shaft, described planetary reducer comprises the uniform planetary gear that is connected in the ring gear of outer side sleeve upper end and engages with ring gear, described uniform planetary gear engages with the centre wheel being connected on hollow output shaft.
Further, first group of capacity eccentric bearing and second group of capacity eccentric bearing of described four groups of ring flat-plate deceleration devices are 180 ° of phase differences, and second group of capacity eccentric bearing is identical with the 3rd group of capacity eccentric bearing phase place, and the 3rd group of capacity eccentric bearing and the 4th group are 180 ° of phase differences.
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 speedup output of this Dual Drive is threaded into rock drilling machine, uses double power head long-spiral drilling machine to combine construction with pneumatic down-hole hammer.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 schematic diagram of the present utility model.
As schemed: input motor 1, dual input shaft 2, centre wheel 3, uniform planetary gear 4, ring flat-plate ring gear 5, capacity eccentric bearing 6, ring flat-plate 7, hollow output shaft 8, outer side sleeve 9, ring gear 10.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described:
In figure, the coaxial forward and reverse speedup output of a kind of Dual Drive is threaded into rock drilling machine and comprises input motor 1, dual input shaft 2, centre wheel 3, uniform planetary gear 4, ring flat-plate ring gear 5, capacity eccentric bearing 6, ring flat-plate 7, hollow output shaft 8, outer side sleeve 9 and ring gear 10.Described ring flat-plate deceleration device comprises ring flat-plate 7, capacity eccentric bearing 6 and ring flat-plate ring gear 5, described ring flat-plate ring gear 5 is arranged in the center hole of ring flat-plate 7 and engages with the external tooth on outer side sleeve 9, described capacity eccentric bearing 6 is arranged in the symmetrical circular hole of ring flat-plate 7 both sides and is connected in series with dual input shaft 2, described outer side sleeve 9 is connected on hollow output shaft 8 through planetary reducer coaxial sleeve, described planetary reducer comprises the ring gear 10 being connected on outer side sleeve 9 and is distributed in ring gear 10 and the uniform planetary gear 4 engaging with ring gear 10, described uniform planetary gear 4 engages with the centre wheel 3 being connected on hollow output shaft 9.
Operating principle of the present utility model is: select double-speed motor or stepless time adjustment motor to input as input motor 1 forward drive dual input shaft 2, power shaft 2 drives the transmission of four groups of ring flat-plate deceleration devices through taper roller capacity eccentric bearing 6, first group is 180 ° of phase differences with second group, second group identical with the 3rd group of phase place, and the 3rd group is 180 ° of phase differences with the 4th group; In ring flat-plate 7 center holes, be connected with ring flat-plate ring gear 5, described ring flat-plate ring gear 5 engages with the external tooth on outer side sleeve 9 and drives hollow output shaft 9 to do reverse rotation deceleration output, the afterbody of described outer side sleeve is connected with ring gear 10 with screw element, in ring gear 10, be engaged with eight groups of uniform planetary gears 4, centre wheel 3 engaged transmission that described eight groups of uniform planetary gears 4 are connected with axle key with hollow output shaft 8, drive empty output shaft 8 to be rotated in the forward speedup output.
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 speedup output of Dual Drive is threaded into rock drilling machine, it is characterized in that, comprise dual input shaft, four groups of ring flat-plate deceleration devices, hollow output shaft, outer side sleeve and planetary reducer, described ring flat-plate deceleration device comprises ring flat-plate, capacity eccentric bearing and ring flat-plate ring gear, described ring flat-plate ring gear is arranged in the center hole of ring flat-plate and engages with the external tooth on outer side sleeve, described capacity eccentric bearing is arranged in the symmetrical circular hole of ring flat-plate both sides and is connected in series with dual input shaft, described outer side sleeve coaxial sleeve is connected on hollow output shaft, described planetary reducer comprises the uniform planetary gear that is connected in the ring gear of outer side sleeve upper end and engages with ring gear, described uniform planetary gear engages with the centre wheel being connected on hollow output shaft.
2. the coaxial forward and reverse speedup output of Dual Drive according to claim 1 is threaded into rock drilling machine, it is characterized in that, first group of capacity eccentric bearing and second group of capacity eccentric bearing of described four groups of ring flat-plate deceleration devices are 180 ° of phase differences, second group of capacity eccentric bearing is identical with the 3rd group of capacity eccentric bearing phase place, and the 3rd group of capacity eccentric bearing and the 4th group are 180 ° of phase differences.
3. the coaxial forward and reverse speedup output 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 speedup output 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 |
|---|---|---|---|
| CN201320759882.0U CN203669734U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320759882.0U CN203669734U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203669734U true CN203669734U (en) | 2014-06-25 |
Family
ID=50966046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320759882.0U Withdrawn - After Issue CN203669734U (en) | 2013-11-28 | 2013-11-28 | Dual-drive coaxial forward and reverse speed increase output spiral rock entering drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203669734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696684A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Double-driving coaxial forward and reverse speed-increasing output spiral rock penetrating drilling machine |
-
2013
- 2013-11-28 CN CN201320759882.0U patent/CN203669734U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696684A (en) * | 2013-11-28 | 2014-04-02 | 江苏泰来减速机有限公司 | Double-driving coaxial forward and reverse speed-increasing output spiral rock penetrating drilling machine |
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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: 20140625 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |