CN207080174U - A kind of hydraulic rotating unit head for rock coring - Google Patents
A kind of hydraulic rotating unit head for rock coring Download PDFInfo
- Publication number
- CN207080174U CN207080174U CN201720351818.7U CN201720351818U CN207080174U CN 207080174 U CN207080174 U CN 207080174U CN 201720351818 U CN201720351818 U CN 201720351818U CN 207080174 U CN207080174 U CN 207080174U
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- unit head
- rotating unit
- bearing
- hydraulic rotating
- Prior art date
- 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.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of hydraulic rotating unit head for rock coring, including flange, protecgulum, housing, the bearing block being sequentially connected, internal one end provided with gear shaft and the gear shaft is fixedly connected by adpting flange with joint between the flange, the protecgulum, the housing, the bearing block, and the axle sleeve nestled up is connected with mandrel through gear shaft inside and the mandrel other end with inlet suction port.The beneficial effects of the utility model：The utility model provides a kind of hydraulic rotating unit head for rock coring, it is simple in construction, power is sufficient, oil circuit good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, and pinion stand does not have an impact when operating to miscellaneous part, each rotatable parts lubrication is convenient, smooth movements, gear shaft is completely embedded with flange, is independent of each other between two deep groove ball bearings, and little gear operating is stable.
Description
Technical field
It the utility model is related to field of mechanical technique, and in particular to a kind of hydraulic rotating unit head for rock coring.
Background technology
When carrying out some engineering construction operations, it is necessary to use main equipment rig, and unit head is the core of rig, no
The requirement of same ground confrontation unit head performance is different, and existing unit head has rock, sandy gravel etc environment in face of underground
During severe geology, often due to poor performance and there are various problems, leverage project progress.
Chinese patent application file CN105750576A discloses a kind of rotary power head, including unit head axle bed, rotation
The multiple unit head mandrels being connected on unit head axle bed, the unit head axle bed for driving the unit head axle bed axle bed rotation
Spin mechanics and the mandrel spin mechanics for driving the unit head mandrel rotation；The rotary power head axle bed of the present invention
Compared with traditional unit head axle bed, the mandrel of driving power head mandrel rotation is driven reductor from unit head axle bed by the present invention
Sidepiece adjust to unit head axle bed rear.
Utility model content
The utility model overcomes the problem of prior art is present, it is proposed that a kind of hydraulic swing for rock coring rotates
Power head, it can be returned using the unit head when running into a small amount of fractured rock, sand pebble layer using rotary power head
Turn drilling, improve operating efficiency.
Concrete technical scheme of the present utility model is as follows：
A kind of hydraulic rotating unit head for rock coring, including flange, protecgulum, the housing being sequentially connected, the method
Internal one end provided with gear shaft and the gear shaft is sequentially connected adpting flange, connect between blue, described protecgulum, the housing
Head, the gear shaft other end connect bearing block, and axle sleeve one end is abutted and is located in the gear shaft with mandrel one end, and mandrel is worn
Go out gear shaft and pass and inlet suction port is installed on the other end of bearing block.
Preferably, bearing two is provided between the protecgulum and the gear shaft.
Preferably, bearing one is provided between the housing and the gear shaft.
Preferably, it is inlaid with straight pin one between the adpting flange and gear shaft.
Preferably, the mandrel is provided with plane bearing and at least two deep-groove ball axles through bearing block and bearing block
Hold.
It is highly preferred that the screw thread for being used for installing inlet suction port, the spiral shell are provided with the mandrel surface for passing the bearing block
It is provided with line for spacing to plane bearing and inlet suction port respectively and fastening round nut.
It is highly preferred that it is provided with transit joint provided with plug and side at the top of the inlet suction port.
Preferably, the housing side is provided with hydraulic motor, and little gear one end is placed in the roller bearing installed in protecgulum side
In bearing, the other end is fixed on hydraulic motor and gear parts engage with the gear shaft.
Beneficial effect：The utility model provides a kind of hydraulic rotating unit head for rock coring, simple in construction, power
Foot, oil circuit good airproof performance, good airproof performance between each part, gear shaft, pinion stand all operate stabilization, to other when pinion stand operates
Part is not had an impact, and each rotatable parts lubrication is convenient, smooth movements, and gear shaft is completely embedded with flange, two deep-groove ball axles
It is independent of each other between holding, little gear operating is stable.
Brief description of the drawings
Fig. 1 is a kind of sectional view of hydraulic rotating unit head for rock coring of the utility model；
Fig. 2 is a kind of exploded view of hydraulic rotating unit head for rock coring of the utility model；
Fig. 3 is the structural representation of the utility model gear shaft；
Fig. 4 is the structural representation of the utility model adpting flange；
Fig. 5 is the structural representation of the utility model mandrel；
Fig. 6 is the structural representation of the utility model axle sleeve.
In accompanying drawing：
1st, housing 2, protecgulum 3, flange
4th, gear shaft 401, groove 2 402, positioning hole two
5th, little gear 6, bearing block 7, mandrel
71st, bulge loop 1, inlet suction port 9, axle sleeve
91st, bulge loop 2 10, adpting flange 101, groove one
102nd, positioning hole 1, joint 12, dust washer
13rd, bearing 1, bearing 2 15, deep groove ball bearing
16th, plane bearing 17, roller bearing 18, outside framework oil seal one
19th, outside framework oil seal 2 20, O-ring 1, O-ring two
22nd, O-ring 3 23, O-ring 4 24, O-ring five
26th, guidance tape 27, circlip for hole 1, circlip for hole two
29th, stop washer 30, round nut 31, straight pin one
32nd, plug 33, transit joint 34, butter nozzle one
36th, interior hexagonal cylindrical end holding screw 1, interior hexagonal cylindrical end holding screw 2 38, interior hexagonal cylindrical end holding screw three
39th, lock washer 1, lock washer 2 41, lock washer three
42nd, hexagon socket head cap screw 1, hexagon socket head cap screw 2 44, outer-hexagonal bolt one
45th, outer-hexagonal bolt 2 46, outer-hexagonal bolt 3 48, hydraulic motor
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Fig. 1 is a kind of sectional view of hydraulic rotating unit head for rock coring, and Fig. 2 is that all devices are split in Fig. 1
Exploded view afterwards, Fig. 3 are the structural representation of the gear shaft in Fig. 1, and Fig. 4 is the structural representation of the adpting flange in Fig. 1, is schemed
5 be the structural representation of the mandrel in Fig. 1, and Fig. 6 is the structural representation of the axle sleeve in Fig. 1.
Embodiment one
A kind of hydraulic rotating unit head for rock coring, including flange 3, protecgulum 2, the housing 1 being sequentially connected, flange
3rd, it is fixedly connected sequentially between protecgulum 2, housing 1 by outer-hexagonal bolt 3 46, O-ring four is provided between flange 3 and protecgulum 2
23, by setting O-ring 4 23 to ensure that the sealing between flange 3 and protecgulum 2, O-ring three is provided between protecgulum 2 and housing 1
22 and it is fixedly connected by outer-hexagonal bolt 2 45, by setting O-ring 3 22 to ensure that the sealing between protecgulum 2 and housing 1,
Straight pin two is provided between protecgulum 2 and housing 1, housing 1 is provided with least three butter nozzles 1, can by butter nozzle 1
Injection butter, which reaches, in toward the oil circuit around gear shaft 4 makes gear shaft 4, bearing 1 and all smooth movements of bearing 2 14, described
Lock washer 3 41 is all arranged with outer-hexagonal bolt 3 46, the outer-hexagonal bolt 2 45；
Internal one end for being provided with gear shaft 4 and the gear shaft 4 between the flange 3, the protecgulum 2, the housing 1
Be sequentially connected adpting flange 10, joint 11, inside adpting flange 10 be surrounded by least four semicircular grooves 1 and
It is mutually corresponding with least four semicircular grooves 2 401 being located on gear shaft 4, circle is all provided between groove 1 and groove 2 401
Pin 1, it is provided with adpting flange 10 at least four positioning holes 1 and determines with being located on gear shaft 4 at least four
Position hole 2 402 is mutually corresponding, by straight pin 1 is provided between groove 1 and groove 2 401 and in positioning hole 1 and
Interior hexagonal cylindrical end holding screw 3 38 is provided between positioning hole 2 402, reaching makes to be completely embedded between gear shaft 4 and flange 10
Effect, O-ring 5 24 is provided between joint 11 and adpting flange 10 and by outer-hexagonal bolt 1 and loosens packing ring 2 40
It is fixedly connected, ensure that the sealing between joint 11 and adpting flange 10 by setting O-ring 5 24, the gear shaft 4 is another
End connection bearing block 6, O-ring six is provided between bearing block 6 and gear shaft 4 and is consolidated by interior hexagonal cylindrical end holding screw 2 37
Fixed connection, by setting O-ring six to ensure that the sealing between gear shaft 4 and bearing block 6, bearing block 6 is provided with least three
Butter nozzle two, by butter nozzle two can toward injected between mandrel 7 and bearing block 6 butter make bearing block 6 and deep groove ball bearing 15,
Smooth movements between plane bearing 16, circlip for hole 2 28 and outside framework oil seal 2 19 are provided between flange 3 and gear shaft 4,
Circlip for hole 1 and outside framework oil seal 1 are provided between housing 1 and gear shaft 4, passes through the circlip for hole two of setting
28 and outside framework oil seal 2 19, circlip for hole 1 and outside framework oil seal 1, it ensure that gear shaft 4 and flange 3, protecgulum 2, shell
The sealing of oil circuit between body 1；
The one end of axle sleeve 9 abuts and is located in the gear shaft 4 with the one end of mandrel 7, and mandrel 7 passes gear shaft 4 and passes axle
Inlet suction port 8 is installed on the other end of bearing 6, the other end of axle sleeve 9 is provided with bulge loop 2 91, bulge loop 2 91 be placed on joint 11,
In the annular groove that flange 10 and gear shaft 4 are formed, the fixation of axle sleeve 9 is ensure that, between the protecgulum 2 and the gear shaft 4
Provided with bearing 2 14, bearing 1 is provided between the housing 1 and the gear shaft 4, is provided between housing 1 and gear shaft 4
Bearing 1 and bearing 2 14 is provided between protecgulum 2 and gear shaft 4, is risen by 2 14 pairs of bearing 1, bearing gear shafts 4
Fixed to support, and control its migration axially and radially, gear shaft 4 is realized that rotation reaches stable effect
Fruit；
Be inlaid with straight pin 1 between the adpting flange 10 and gear shaft 4, the gear shaft 4 and the mandrel 7 it
Between be provided with the O-ring 1 of guidance tape 26 and at least three, by setting O-ring 1 to ensure that between mandrel 7 and gear shaft 4
Sealing, the mandrel 7 is provided with the deep groove ball bearing of plane bearing 16 and at least two through bearing block 6 and bearing block 6
15, at least two deep groove ball bearings 15 are provided between bearing block 6 and mandrel 7, by two deep groove ball bearings 15 to bearing block 6 with
Playing a supporting role between mandrel 7 while bearing block 6 is independent of each other with mandrel 7, and making the operating of bearing block 6 stable, mandrel 7
A circle bulge loop 1 is provided with, two deep groove ball bearings 15 are placed on the both sides of bulge loop 1, by bulge loop 1 by two depths
Ditch ball bearing 15 has carried out spacing, effectively prevent the situation that two deep groove ball bearings 15 produce collision, is passing the bearing
The surface of mandrel 7 of seat 6 is provided with the screw thread for being used for installing inlet suction port 8, is provided with the screw thread for respectively to plane bearing
16 and inlet suction port 8 it is spacing and fastening round nut 30, for plane bearing 16 it is spacing and fixation round nut 30 and plane
Dust washer 12 and stop washer 29 are provided between bearing 16, by dust washer 12, stop washer 29 and round nut 30 from
And avoid the inlet suction port 8 when bearing block 6 operates to mandrel 7 and on mandrel 7 from having an impact, the mandrel 7 and institute
State and interior hexagonal cylindrical end holding screw 1 is provided between inlet suction port 8, the top of inlet suction port 8 is provided with interior hexagonal plug 32
And side is provided with transit joint 33；
The side of housing 1 is provided with hydraulic motor 48, and the one end of little gear 5 is placed in the roller bearing axle installed in the side of protecgulum 2
Hold in 17, the other end is fixed on hydraulic motor 48 and gear parts engage with gear shaft 4, little gear 5 and hydraulic motor 48
Between be fixedly connected by hexagon socket head cap screw 1 with packing ring 1 is loosened, O-ring two is provided between hydraulic motor 48 and housing 1
21 and it is fixedly connected by hexagon socket head cap screw 2 43 with packing ring 2 40 is loosened, by setting O-ring 2 21 to ensure that hydraulic motor
Sealing between 48 and housing 1.
Rotary power head is fixed on rig by the outside of housing 1, inlet suction port 8 is used for external pressure-air,
Drill bit is connect at joint 11, at work, due to being equipped with hydraulic motor 48 on housing 1, so needing to connect external impetus station to liquid
Pressure motor 48 provides power, is rotated by the driving pinion 5 of hydraulic motor 48 mounted in the side of housing 1, in the rotation of little gear 5
Lower drive rotates with the meshed gears axle 4 of little gear 5, by the output torque of hydraulic motor 48 and rotating speed, then passes through the He of little gear 5
Gear reduction ratio between gear shaft 4 realizes the increase of moment of torsion and the reduction of rotating speed, and the one end of gear shaft 4 is due to being and bearing block 6
Fix so as to which the rotation of bearing block 6 can be driven, the other end of gear shaft 4 is connected by adpting flange 10 with joint 11, so as to drive
The rotation of joint 11 then drives the bit operation being arranged on joint 11.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, all falls within the protection domain of the requires of the utility model.
Claims (8)
1. a kind of hydraulic rotating unit head for rock coring, including flange (3), protecgulum (2), the housing (1) being sequentially connected,
It is characterized in that：It is internal between the flange (3), the protecgulum (2), the housing (1) to be provided with gear shaft (4) and the tooth
One end of wheel shaft (4) is sequentially connected adpting flange (10), joint (11), and gear shaft (4) other end connects bearing block (6),
Axle sleeve (9) one end abuts and is located in the gear shaft (4) with mandrel (7) one end, and mandrel (7) passes gear shaft (4) and passed
Inlet suction port (8) is installed on the other end of bearing block (6).
A kind of 2. hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The protecgulum
(2) bearing two (14) is provided between the gear shaft (4).
A kind of 3. hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The housing
(1) bearing one (13) is provided between the gear shaft (4).
A kind of 4. hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The connection method
Straight pin one (31) is inlaid between blue (10) and gear shaft (4).
A kind of 5. hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The mandrel
(7) plane bearing (16) and at least two deep groove ball bearings (15) are provided with through bearing block (6) and bearing block (6).
A kind of 6. hydraulic rotating unit head for rock coring according to claim 3, it is characterised in that：It is described passing
Mandrel (7) surface of bearing block (6) is provided with the screw thread for being used for installing inlet suction port (8), is provided with the screw thread for distinguishing
Spacing to plane bearing (16) and inlet suction port (8) and fastening round nut (30).
A kind of 7. hydraulic rotating unit head for rock coring according to claim 4, it is characterised in that：The air inlet connecting
Plug (32) is provided with the top of head (8) and side is provided with transit joint (33).
A kind of 8. hydraulic rotating unit head for rock coring according to claim 1, it is characterised in that：The housing
(1) side is provided with hydraulic motor (48), little gear (5) one end is placed in the roller bearing (17) of protecgulum (2) side,
The other end is fixed on hydraulic motor (48) and gear parts engage with the gear shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351818.7U CN207080174U (en) | 2017-04-06 | 2017-04-06 | A kind of hydraulic rotating unit head for rock coring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720351818.7U CN207080174U (en) | 2017-04-06 | 2017-04-06 | A kind of hydraulic rotating unit head for rock coring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080174U true CN207080174U (en) | 2018-03-09 |
Family
ID=61427511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720351818.7U Active CN207080174U (en) | 2017-04-06 | 2017-04-06 | A kind of hydraulic rotating unit head for rock coring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869778A (en) * | 2017-04-06 | 2017-06-20 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
| CN112901097A (en) * | 2021-01-29 | 2021-06-04 | 陈建和 | Movable oil exploration equipment |
-
2017
- 2017-04-06 CN CN201720351818.7U patent/CN207080174U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869778A (en) * | 2017-04-06 | 2017-06-20 | 张家港保税区永大机械有限公司 | A kind of hydraulic rotating unit head for rock coring |
| CN106869778B (en) * | 2017-04-06 | 2020-06-23 | 张家港保税区永大机械有限公司 | Hydraulic rotary power head for rock coring |
| CN112901097A (en) * | 2021-01-29 | 2021-06-04 | 陈建和 | Movable oil exploration equipment |
| CN112901097B (en) * | 2021-01-29 | 2023-06-30 | 陈建和 | Mobile petroleum exploration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201865568U (en) | Full-hydraulic multifunctional power head | |
| CN105484666B (en) | A kind of double-wall drill pipe drives the guiding forward method of full geosteering drill bit | |
| CN104033106A (en) | Radial sidetrack drilling rotating self-propelled porous jet flow drill bit | |
| CN108104715B (en) | Torsion impactor based on turbine and gear | |
| WO2016101387A1 (en) | Disturbance rock-breaking drill tool and disturbance rock-breaking well drilling method | |
| CN102003145B (en) | Hole driven type horizontal directional drilling reverse circulation hole dilating drill | |
| CN207080174U (en) | A kind of hydraulic rotating unit head for rock coring | |
| CN104632072B (en) | Underground vibration impact tool based on turbine and double helix ball screw | |
| CN103015894B (en) | Friction and resistance reducing tool with axial crawling function | |
| CN102979454B (en) | Reverse circulation drill for geological prospecting, and power head thereof | |
| CN107288537A (en) | A kind of twin shaft transfer drilling rig | |
| CN204627401U (en) | The unit head of rotary drilling rig and rotary drilling rig | |
| CN106869778A (en) | A kind of hydraulic rotating unit head for rock coring | |
| CN206888918U (en) | One kind can steering screw drilling tool | |
| CN103334698B (en) | For the transmission device of underground drilling unit aperture apparatus | |
| CN105863537B (en) | A kind of coiled tubing drilling aid | |
| CN206668146U (en) | A kind of hydraulic rotating unit head | |
| CN202926244U (en) | Guide screw drilling tool with rotatable centralizer | |
| CN106194009B (en) | A kind of rotary-percussion drill apparatus | |
| CN205532261U (en) | Rig power take off timesharing drive arrangement | |
| CN206769797U (en) | A kind of efficient hydraulic rotary power head | |
| CN207863856U (en) | Differential torsion impact device based on screw rod and gear | |
| CN2329756Y (en) | Big diameter multi-bit combined drilling tool | |
| CN216381212U (en) | Drilling device capable of forming small curvature radius | |
| CN202249732U (en) | Impact type power head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |