CN207776789U - A kind of Rock penetrating guider - Google Patents
A kind of Rock penetrating guider Download PDFInfo
- Publication number
- CN207776789U CN207776789U CN201721554832.3U CN201721554832U CN207776789U CN 207776789 U CN207776789 U CN 207776789U CN 201721554832 U CN201721554832 U CN 201721554832U CN 207776789 U CN207776789 U CN 207776789U
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- cavity
- bearing chamber
- shaft
- rock
- bent sub
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Abstract
The utility model discloses a kind of Rock penetrating guiders, including drill bit ectosome, drill bit inner body and rock bit, drill bit ectosome includes bent sub, cavity and bearing chamber, the rear end of bent sub and one end of cavity are fixed, the other end of cavity is fixed with bearing chamber, bearing is installed in bearing chamber, a piece probe is installed in the side of cavity, probe is connect by wireless base station apparatus with the control device resting on the ground, have 2 ° of angle, cavity coaxial with bearing chamber between bent sub axis and the axis of cavity；Drill bit inner body includes shaft, and the rotation seat that one end of shaft sequentially passes through after bent sub, cavity, bearing chamber with rock bit is fixed, and the other end connects the interior drilling rod of drilling machine by six square sets, and six square sets are located at shaft close to one end of bent sub.The problem of needing to consume a large amount of mud using mud motor when the utility model has abandoned conventional flat drilling, and it is simple in structure, using reliable, torque is big, improve the efficiency of horizontal drilling.
Description
Technical field
The utility model is related to drilling technique, more particularly to a kind of Rock penetrating guider.
Background technology
Currently, in horizontal drilling construction, if encountering lithostratigraphy, generally use mud motor, bent sub and gear wheel
Drill bit combines to complete the construction of pilot hole.When constructing using mud motor, need to be equipped with large-scale pulping equipment supply drilling machine
Mud and the big slush pump of flow drive mud motor to rotate, and need to consume a large amount of mud, and torque is small, rotating speed is low,
Long construction period.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Rock penetrating guiders, and which solves biographies
The problem of needing to consume a large amount of mud using mud motor when system horizontal drilling.
To achieve the above object, the utility model provides technical solution below：A kind of Rock penetrating guider, including
Drill bit ectosome, drill bit inner body and rock bit, the drill bit ectosome include bent sub, cavity and bearing chamber, described curved to connect
The rear end and one end of cavity of head are fixed, and the other end and the bearing chamber of cavity are fixed, and are equipped in the bearing chamber and drill bit
Inner body fixed bearing is set on the side of the cavity there are one accommodating cavity, and a probe is equipped in the accommodating cavity,
The probe is connect by wireless base station apparatus with the control device resting on the ground, the axis of the bent sub axis and cavity
Between with 2 ° of angle, cavity is coaxial with bearing chamber；The drill bit inner body includes shaft, and one end of the shaft sequentially passes through
It is fixed with the rotation seat of rock bit after bent sub, cavity, bearing chamber, the other end connects the interior brill of drilling machine by six square sets
Bar, six square set are located at shaft close to one end of bent sub.
Preferably, it installs and is bolted installation outside the accommodating cavity of the probe there are one gland, the probe
It is sealingly mounted in accommodating cavity by gland.
Preferably, six square sets are fixed by pin and shaft.
Preferably, clamping cap and lock sleeve are connected between shaft and bearing chamber, lock sleeve is fixedly mounted in shaft,
Lock sleeve one end is against the one end of bearing far from rock bit, and the other end is against on the step of bearing chamber, and the clamping cap is located at
Bearing chamber passes through positioning key positioning and locking close to one end end of rock bit between the clamping cap and bearing chamber.
Preferably, the both ends of cavity are fixed with bent sub, bearing chamber by welding respectively.
Preferably, be respectively equipped with the first sealing ring between lock sleeve and shaft and bearing chamber, clamping cap and shaft and
The second sealing ring is respectively equipped between bearing chamber.
Using above-mentioned technical proposal, the utility model is passed through by the way of the connection of the interior drilling rod of drill bit inner body and drilling machine
Drilling machine driving in drilling rod, and then come drive drill bit inner body drive rock bit rotation, abandoned conventional flat drilling when use mud
The problem of slurry motor needs to consume a large amount of mud.The utility model is simple in structure, using reliable, torque is big, improves horizontal brill
Into efficiency.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Specific implementation mode
Below in conjunction with the accompanying drawings, by the description of the embodiment, being described further to the utility model：
As shown in Figure 1, a kind of Rock penetrating guider of the utility model, including drill bit ectosome 1, drill bit inner body 2 and
Rock bit 3.
Drill bit ectosome 1 includes bent sub 11, cavity 12 and bearing chamber 13, the rear end of bent sub 11 and the one of cavity 12
End is welded and fixed after fastening, and is welded and fixed after the other end and the fastening of bearing chamber 13 of cavity 12, is equipped with and bores in bearing chamber 13
Head 2 fixed bearing 14 of inner body is set on the side of cavity 12 there are one accommodating cavity, and a probe 6 is equipped in accommodating cavity,
Installation is bolted outside accommodating cavity there are one gland 5, probe 6 is sealingly mounted at by gland 5 in accommodating cavity, is visited
Stick 6 is connect by wireless base station apparatus with the control device resting on the ground, between 11 axis of bent sub and the axis of cavity 12
With 2 ° of angle, cavity 12 and bearing chamber 13 are coaxial.
Drill bit inner body 2 includes shaft 21, one end of shaft 21 sequentially pass through after bent sub 11, cavity 12, bearing chamber 13 with
The rotation seat of rock bit 3 is fixed, and the other end connects the interior drilling rod of drilling machine by six square sets 4, and six square sets 4 are located at shaft 21
Close to one end of bent sub 11, six square sets 4 are fixed by pin and shaft 21, replacement easy to repair.
Clamping cap 7 and lock sleeve 8 are connected between the shaft 21 and bearing chamber 13 of the utility model, lock sleeve 8 is fixed
In shaft 21,8 one end of lock sleeve is against the one end of bearing 14 far from rock bit 3, and the other end is against bearing chamber 13
On step, clamping cap 7 is located at bearing chamber 13 close to one end end of rock bit 3, and between clamping cap 7 and bearing chamber 13
Pass through positioning key positioning and locking.The first sealing ring 22, clamping cap are respectively equipped between lock sleeve 8 and shaft 21 and bearing chamber 13
The second sealing ring 23 is respectively equipped between 7 and shaft 21 and bearing chamber 13.
The utility model by drilling machine drive in drilling rod, and then come drive drill bit inner body 2 drive rock bit 3 rotate,
The process of driving positions the position of rock bit 3 by probe 6, after reaching the position for needing to turn, is connect by curved
First 11 angle realizes the guiding of curved drilling.The utility model is needed when solving conventional flat drilling using mud motor
Consume a large amount of mud and the low problem of efficiency, and it is simple in structure, using reliable, torque is big, improve the efficiency of horizontal drilling.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of Rock penetrating guider, including drill bit ectosome (1), drill bit inner body (2) and rock bit (3), feature
It is：The drill bit ectosome (1) includes bent sub (11), cavity (12) and bearing chamber (13), after the bent sub (11)
One end of end and cavity (12) is fixed, and the other end and bearing chamber (13) of cavity (12) are fixed, peace in the bearing chamber (13)
Equipped with drill bit inner body (2) fixed bearing (14), set that there are one accommodating cavity, the receivings on the side of the cavity (12)
A piece probe (6) is installed, the probe (6) is connected by wireless base station apparatus and the control device resting on the ground in cavity
It connects, with 2 ° of angle between bent sub (11) axis and the axis of cavity (12), cavity (12) and bearing chamber (13) are same
Axis；The drill bit inner body (2) includes shaft (21), one end of the shaft (21) sequentially pass through bent sub (11), cavity (12),
Rotation seat of the bearing chamber (13) afterwards with rock bit (3) is fixed, and the other end connects the interior brill of drilling machine by six square set (4)
Bar, six square set (4) are located at the one end of shaft (21) close to bent sub (11).
2. Rock penetrating guider according to claim 1, it is characterised in that：The receiving for installing the probe (6) is empty
Installation is bolted outside chamber there are one gland (5), the probe (6) is sealingly mounted at accommodating cavity by gland (5)
It is interior.
3. Rock penetrating guider according to claim 2, it is characterised in that：Six square set (4) by pin with
Shaft (21) is fixed.
4. Rock penetrating guider according to claim 3, it is characterised in that：The shaft (21) and bearing chamber (13)
Between be connected with clamping cap (7) and lock sleeve (8), lock sleeve (8) is fixedly mounted in shaft (21), lock sleeve (8) one end
It is against the one end of bearing (14) far from rock bit (3), the other end is against on the step of bearing chamber (13), the clamping cap (7)
Positioned at bearing chamber (13) close to one end end of rock bit (3), and lead between the clamping cap (7) and bearing chamber (13)
Cross positioning key positioning and locking.
5. Rock penetrating guider according to claim 4, it is characterised in that：The both ends of the cavity (12) lead to respectively
Mode and bent sub (11), the bearing chamber (13) for crossing welding are fixed.
6. Rock penetrating guider according to claim 5, it is characterised in that：The lock sleeve (8) and shaft (21)
And the first sealing ring (22) is respectively equipped between bearing chamber (13), clamping cap (7) and shaft (21) and bearing chamber (13) it
Between be respectively equipped with the second sealing ring (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554832.3U CN207776789U (en) | 2017-11-20 | 2017-11-20 | A kind of Rock penetrating guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721554832.3U CN207776789U (en) | 2017-11-20 | 2017-11-20 | A kind of Rock penetrating guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207776789U true CN207776789U (en) | 2018-08-28 |
Family
ID=63233571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721554832.3U Active CN207776789U (en) | 2017-11-20 | 2017-11-20 | A kind of Rock penetrating guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207776789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869097A (en) * | 2019-04-04 | 2019-06-11 | 中铁工程装备集团隧道设备制造有限公司 | A kind of forward beam assembly of tunnel perimeter blasthole drilling |
| CN114370231A (en) * | 2022-01-07 | 2022-04-19 | 深圳市钻通工程机械股份有限公司 | Double-shaft driving wireless signal variable bend angle type pilot bit |
-
2017
- 2017-11-20 CN CN201721554832.3U patent/CN207776789U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869097A (en) * | 2019-04-04 | 2019-06-11 | 中铁工程装备集团隧道设备制造有限公司 | A kind of forward beam assembly of tunnel perimeter blasthole drilling |
| CN114370231A (en) * | 2022-01-07 | 2022-04-19 | 深圳市钻通工程机械股份有限公司 | Double-shaft driving wireless signal variable bend angle type pilot bit |
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