CN206267807U - A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke - Google Patents
A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke Download PDFInfo
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- CN206267807U CN206267807U CN201621384679.XU CN201621384679U CN206267807U CN 206267807 U CN206267807 U CN 206267807U CN 201621384679 U CN201621384679 U CN 201621384679U CN 206267807 U CN206267807 U CN 206267807U
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- press beam
- slips
- vertical shaft
- chuck
- lower chuck
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Abstract
A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke, including mast and the press beam being slidably mounted on mast, oild chuck is provided with above press beam, upper oild chuck includes the upper chuck housing being fixedly connected with press beam, vertical shaft is installed in upper chuck housing, the press beam is provided with the vertical shaft that vertical shaft passes through and passes through hole, lower chuck is provided with below press beam, lower chuck includes being enclosed within outward the protective case of vertical shaft bottom, the lower chuck body and the slip assemblies of holding drill pipe being fixedly connected with protective case, slip assemblies include corresponding the adjusting means for driving slips to move radially along the circumferentially distributed some slips of lower chuck body and with slips.The utility model reduces lower brill and the time of the parking auxiliary of falling bar, improves production efficiency, reduces the incidence of drilling accident, gyrator oil cylinder is fed stroke on the premise of traditional rock-core borer performance is ensured and realizes being multiplied.
Description
Technical field
The utility model is related to a kind of geological prospecting equipment, and particularly a kind of rotatable self- steering of rock-core borer long stroke is given
Enter device.
Background technology
Traditional gyrator is driven with orthodrome bevel gear in gyrator by transfer case small arc-shaped bevel gear and is led loaded on vertical shaft
Six side's vertical shafts rotation in pipe, further through top oil pressure chuck, the manual jackscrew chuck in bottom blocks drilling rod to six side's vertical shafts of rotation
Rotary drilling is carried out, the feed and lifter motion of vertical shaft are realized with two feed oil cylinders loaded on gyrator both sides, are returned
Turn device anterior equipped with two guide posts, in order to reduce rocking for vertical shaft.The power of oild chuck clamping drilling rod is from chuck
Disk spring, slips clamping drilling rod and transmitting torque are made by inclined-plane；Unclamp drilling rod depended on pressure oil and promote the dish-shaped bullet of piston compression
Spring, is allowed to slips and departs from drilling rod.And existing traditional rock-core borer is fed that stroke is short due to it, it is long to put the brill time, production efficiency
It is not high, parking the non-cutting time of falling bar it is long the problems such as, drilling accident rate high is easily caused, so as to cause the low defect of overall efficiency.
The content of the invention
The technical problems to be solved in the utility model is directed to the deficiencies in the prior art, proposes that a kind of feed stroke is long, raw
Efficiency high is produced, the rotatable self- steering apparatus for feeding of rock-core borer long stroke that drilling accident occurs can be avoided.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of rock-core borer long stroke
Rotatable self- steering apparatus for feeding, is characterized in：Including mast and the press beam being slidably mounted on mast, set above press beam
There is upper oild chuck, upper oild chuck includes the upper chuck housing being fixedly connected with press beam, is provided with upper chuck housing vertical
Axle, the press beam is provided with vertical shaft that vertical shaft passes through by hole, and lower chuck is provided with below press beam, and lower chuck includes being enclosed within outward
Lower chuck body and the slip assemblies of holding drill pipe that the protective case and protective case of vertical shaft bottom are fixedly connected, slip assemblies bag
The adjusting means for driving slips to move radially is included along the circumferentially distributed some slips of lower chuck body and is corresponded with slips, it is described
Lower chuck body circumference is provided with the slips mounting hole coordinated with slips, is provided with below lower chuck and is slidably mounted on mast
Lower guide pad, lower that bearing is provided between guide pad and protective case, the lower guide pad is connected by guide post with press beam, is oriented to
Bar is arranged in an axially parallel mode with mast, and gyrator is provided between the lower chuck and press beam, be provided between gyrator and press beam to
Enter oil cylinder, the cylinder body for being fed oil cylinder is fixedly connected with the housing of gyrator, the piston rod for being fed oil cylinder connects with press beam.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, the regulation
Device is regulation jackscrew, and external screw thread is provided with the middle part of the screw rod of regulation jackscrew, is provided with lower chuck body and the outer spiral shell of regulation jackscrew
The jackscrew set that line coordinates；The driving cone for driving slips to move radially is provided with away from one end of nut in regulation jackscrew, in slips
Outer wall be provided with and be set to big end, drive with the dovetail groove for driving taper fit, the contact jaw of the driving cone and slips
Cone is set to small end away from one end of slips.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in gyrator
Housing exterior walls on be arranged with 2 actuating arms of regulation dilling angle, actuating arm is fixedly connected with the housing of gyrator.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in lower chuck
Be provided with torque transmission mechanism between body and vertical shaft, torque transmission mechanism include the torsion pass being sleeved on by collar on vertical shaft cover and with lower chuck body
The adapter sleeve being fixedly connected, adapter sleeve is fixedly connected with torsion pass set.
The technical problems to be solved in the utility model can also be come further to realize by the following technical programs, in gyrator
Housing be provided with the guide post that guide post passes through and pass through hole.
Compared with prior art, by the upper oild chuck of vertical shaft upper end connection, lower end connects lower chuck to the utility model so that
Vertical shaft forms the structure of torsion pass in the middle of the double positioning in two ends, realizes the rotation that vertical shaft can be stablized；Using being arranged on outside gyrator housing
Actuating arm on wall, can control the gyrator anglec of rotation, can be applicable upright opening drilling and low-angle inclined hole drilling.The utility model
Lower brill and the time of the parking auxiliary of falling bar are reduced, production efficiency is improve, the incidence of drilling accident is reduced, is ensureing to pass
Enable gyrator oil cylinder be fed stroke on the premise of system rock-core borer performance to realize being multiplied.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is partial enlargement structural representation at I in Fig. 2.
Specific embodiment
A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke, including mast 1 and be slidably mounted on mast 1
Press beam 3, oild chuck 2 is provided with the top of press beam 3, and upper oild chuck includes the upper chuck housing being fixedly connected with press beam,
Vertical shaft 5 is installed in upper chuck housing, the press beam 3 is provided with vertical shaft that vertical shaft passes through by hole, is set below press beam
There is lower chuck 7, lower chuck 7 includes being enclosed within the lower chuck body that the protective case 13 and protective case 13 of the bottom of vertical shaft 5 are fixedly connected outward
12 and the slip assemblies of holding drill pipe, slip assemblies include along the circumferentially distributed some slips 16 of lower chuck body and with slips 16 1
The adjusting means that one correspondence driving card watt is moved radially, the circumference of lower chuck body 12 is provided with the slips coordinated with slips and installs
Hole, is provided with the lower guide pad 8 being slidably mounted on mast below lower chuck, is provided between lower guide pad 8 and protective case
Bearing 15, the lower guide pad 8 is connected by guide post 6 with press beam 3, and guide post 6 is arranged in an axially parallel mode with mast 1, described
Gyrator 4 is provided between lower chuck 7 and press beam 3, feed oil cylinder 9 is provided between gyrator 4 and press beam 3, be fed the cylinder body of oil cylinder
Housing with gyrator is fixedly connected, and the piston rod for being fed oil cylinder connects with press beam.The lower section of the bearing 15 is provided with leads with
The top board 14 being fixedly connected to block 8, it is mainly used in positioning bearing 15, is provided with the outer wall of protective case 13 and coordinated with top board 14
Position the positioning edge of bearing 15.The utility model is integral by the firm connection of lower guide pad and press beam by four guide posts
Four bar supports are constituted, the four bars support can be made to stablize up and down in the guide rail of mast pressure beam action by two groups of feed oil cylinders
Slip, realize be oriented to.
The upper oild chuck of the utility model vertical shaft upper end connection, lower end connection lower chuck, upper end is by a pair in press beam
Angular contact ball bearing is positioned to vertical shaft upper end, and lower end is by an angular contact ball bearing in lower guide pad to vertical shaft lower end
Positioned, because press beam and lower guide pad are linked into an integrated entity four bar supports of composition and can be in gyrator by four guide posts long
Accurate slip and location fit are realized in housing in pilot hole, the rotation of vertical shaft has finally constituted vertical shaft two by gear drive
The structure of torsion pass in the middle of the double positioning in end, realizes the rotation that vertical shaft can be stablized.
The adjusting means is regulation jackscrew 17, external screw thread is provided with the middle part of the screw rod of regulation jackscrew 17, in lower chuck body
The jackscrew set coordinated with regulation jackscrew external screw thread is provided with 12；In regulation jackscrew driving slips is provided with away from one end of nut radially
Mobile driving cone, is provided with and the dovetail groove for driving taper fit, the driving cone and slips on the outer wall of slips
Contact jaw is set to big end, drives cone to be set to small end away from one end of slips.
2 actuating arms 10 of regulation dilling angle, actuating arm 10 and revolution are arranged with the housing exterior walls of gyrator 4
The housing of device is fixedly connected.Drive gyrator to rotate using actuating arm 10, realize that gyrator angle is controllable, be further driven to mast
It is integral inclined to realize that low-angle inclined hole creeps into.Torque transmission mechanism is provided between lower chuck body and vertical shaft, torque transmission mechanism includes passing through
Torsion pass set 11 and the adapter sleeve 18 being fixedly connected with lower chuck body that collar is sleeved on vertical shaft, adapter sleeve 18 are consolidated with torsion pass set 11
Surely connect.The guide post that guide post passes through is provided with the housing of gyrator and passes through hole.
Claims (5)
1. the rotatable self- steering apparatus for feeding of a kind of rock-core borer long stroke, it is characterised in that：Including mast and being slidably mounted on
Press beam on mast, is provided with oild chuck above press beam, and upper oild chuck includes the upper chuck being fixedly connected with press beam
Housing, is provided with vertical shaft in upper chuck housing, and the press beam is provided with vertical shaft that vertical shaft passes through by hole, in the lower section of press beam
Lower chuck is provided with, lower chuck includes being enclosed within lower chuck body and folder that the protective case and protective case of vertical shaft bottom are fixedly connected outward
The slip assemblies of drilling rod are held, slip assemblies include corresponding driving along the circumferentially distributed some slips of lower chuck body and with slips
The adjusting means that slips is moved radially, the lower chuck body circumference is provided with the slips mounting hole coordinated with slips, in lower chuck
Lower section be provided with the lower guide pad being slidably mounted on mast, it is lower that bearing is installed between guide pad and protective case, it is described under lead
Connected with press beam by guide post to block, guide post is arranged in an axially parallel mode with mast, is provided between the lower chuck and press beam
Gyrator, is provided with feed oil cylinder between gyrator and press beam, the cylinder body for being fed oil cylinder is fixedly connected with the housing of gyrator, is fed
The piston rod of oil cylinder connects with press beam.
2. the rotatable self- steering apparatus for feeding of rock-core borer long stroke according to claim 1, it is characterised in that：The tune
Regulating device is regulation jackscrew, and external screw thread is provided with the middle part of the screw rod of regulation jackscrew, is provided with lower chuck body and adjusted outside jackscrew
The jackscrew set that screw thread coordinates；The driving cone for driving slips to move radially is provided with away from one end of nut in regulation jackscrew, in card
Watt outer wall be provided with and be set to big end, drive with the dovetail groove for driving taper fit, the contact jaw of the driving cone and slips
Movable cone is set to small end away from one end of slips.
3. the rotatable self- steering apparatus for feeding of rock-core borer long stroke according to claim 1, it is characterised in that：In revolution
2 actuating arms of regulation dilling angle are arranged with the housing exterior walls of device, actuating arm is fixedly connected with the housing of gyrator.
4. the rotatable self- steering apparatus for feeding of rock-core borer long stroke according to claim 1, it is characterised in that：In lower card
Torque transmission mechanism is provided between disk body and vertical shaft, torque transmission mechanism includes that the torsion pass being sleeved on by collar on vertical shaft is covered and and lower chuck
The adapter sleeve that body is fixedly connected, adapter sleeve is fixedly connected with torsion pass set.
5. the rotatable self- steering apparatus for feeding of rock-core borer long stroke according to claim 1, it is characterised in that：In revolution
The housing of device is provided with the guide post that guide post passes through and passes through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384679.XU CN206267807U (en) | 2016-12-16 | 2016-12-16 | A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384679.XU CN206267807U (en) | 2016-12-16 | 2016-12-16 | A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267807U true CN206267807U (en) | 2017-06-20 |
Family
ID=59046673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384679.XU Active CN206267807U (en) | 2016-12-16 | 2016-12-16 | A kind of rotatable self- steering apparatus for feeding of rock-core borer long stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267807U (en) |
-
2016
- 2016-12-16 CN CN201621384679.XU patent/CN206267807U/en active Active
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