CN204060506U - A kind of swivel nut transmission device for rig - Google Patents
A kind of swivel nut transmission device for rig Download PDFInfo
- Publication number
- CN204060506U CN204060506U CN201420335433.8U CN201420335433U CN204060506U CN 204060506 U CN204060506 U CN 204060506U CN 201420335433 U CN201420335433 U CN 201420335433U CN 204060506 U CN204060506 U CN 204060506U
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- CN
- China
- Prior art keywords
- sleeve pipe
- screw rod
- sleeve
- transmission device
- swivel nut
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- 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.)
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Abstract
The utility model relates to mechanical equipment technical field, particularly relate to a kind of swivel nut transmission device for rig, comprise frame, frame is equiped with rotating sleeve pipe, the below of sleeve pipe is provided with inner thread sleeve, inner thread sleeve is fixedly connected with frame, and being equipped with in sleeve pipe can with the screw rod of rotation of sleeve, and the external screw thread of screw rod is threaded with the internal thread of inner thread sleeve.The beneficial effects of the utility model: one, execute and bore complete manual control, can slowly can be fast, and free to go forward or back out, can force into brill, gravity also can be used to enter to bore, and expection efficiency is splendid; Two, because drilling rod can enter not only but also move back immediately, therefore be easy to take spare out of stratum, make to execute brill more smooth and easy; Three, reversed by motor, drilling rod can be taken out, therefore rotation limit, drilling rod limit is upwards return, the shaft of drilling rod can be avoided dead by stratum folder, it is fast to move back drilling speed degree, moves back to bore effective, and energy consumption is low.
Description
Technical field
The utility model relates to mechanical equipment technical field, particularly relates to a kind of swivel nut transmission device for rig.
Background technology
Society, geological drilling technology is extremely important for industrial expansion, it can be used for geological prospecting, oil drills through, build, the technical fields such as engineering of digging a well, and the key technology in geological drilling orders about drilling rod motion by transmission mechanism, and the drill bit of drilling rod again formation is drilled.The motor pattern of the drilling rod transmission mechanism of the stratum rig of traditional geological drilling is automatically pressed down by the self gravitation of drilling rod, and then apply axial pressure to drilling rod, thus the drill bit formation of ordering about drilling rod is drilled.
There is following defect in traditional drilling rod transmission mechanism: is completely pressure-actuated by axially applying when one, drilling rod moves down probing, enter drilling speed degree slow, can only be forward, can not retreat, when drilling rod move down probing deep time, be then difficult to continue to move down, even if now apply enough large axial compression, drilling rod is also merely able to move down little distance, needs to expend very large power source simultaneously; Two, when drilling rod probing is complete, it upwards to sling move back brill by hanging volume machine by drilling rod, and drilling rod shaft is now clamped by geological stratification, needs to apply very large power drilling rod upwards to be sling, energy consumption is large, and there is security risk in the process of slinging.
Utility model content
The purpose of this utility model is to provide a kind of theory of mechanics of using to force to drive drilling rod to enter to bore the swivel nut transmission device moving back brill for the deficiencies in the prior art.
For achieving the above object, a kind of swivel nut transmission device for rig of the present utility model, comprise frame, described frame is equiped with rotating sleeve pipe, the below of sleeve pipe is provided with inner thread sleeve, inner thread sleeve is fixedly connected with frame, and being equipped with in sleeve pipe can with the screw rod of rotation of sleeve, and the external screw thread of screw rod is threaded with the internal thread of inner thread sleeve.
Wherein, the centre bore of described sleeve pipe is hexagonal centre hole, and the upper end of screw rod is provided with hexagon boss, and screw rod is arranged in sleeve pipe, and the hexagon boss of screw rod coordinates with the hexagonal centre interporal lacuna of sleeve pipe.
Wherein, be provided with base between described sleeve pipe and inner thread sleeve, inner thread sleeve is fixedly connected with base, and base is fixedly connected with frame.
Wherein, the upper end of described sleeve pipe is socketed with positioning sleeve, and the lower end of sleeve pipe is socketed with lower positioning sleeve, and upper positioning sleeve is all fixedly connected with frame with lower positioning sleeve.
Wherein, the upper end of described sleeve pipe is socketed with rolling bearing, and the lower end of sleeve pipe is socketed with lower rolling bearing, and upper rolling bearing is all fixedly connected with frame with lower rolling bearing.
Wherein, the lower end of described screw rod is equiped with flange.
Wherein, the lower end of described screw rod is equiped with fixture.
Wherein, the middle part of described sleeve pipe is socketed with gear.
Wherein, described screw rod is steel pipe screw rod.
Wherein, the length of described screw rod is 2-6m.
When the utility model is applied to stratum rig, drilling rod is installed on the lower end of screw rod, and when actuator drives drilling rod enters to bore, by drive screw rotary motion, screw rod carries out axis while driving drilling rod rotary motion and moves up and down; The beneficial effects of the utility model: one, execute and bore complete manual control, can slowly can be fast, and free to go forward or back out, can force into brill, gravity also can be used to enter to bore, and expection efficiency is splendid; Two, because drilling rod can enter not only but also move back immediately, therefore be easy to take spare out of stratum, make to execute brill more smooth and easy; Three, reversed by motor, drilling rod can be taken out, therefore rotation limit, drilling rod limit is upwards return, the shaft of drilling rod can be avoided dead by stratum folder, it is fast to move back drilling speed degree, moves back to bore effective, and energy consumption is low.
Accompanying drawing explanation
Fig. 1 is structure cut-away illustration of the present utility model.
Fig. 2 is the perspective view that the utility model sleeve pipe is connected with screw rod.
Fig. 3 is the perspective view that the utility model sleeve pipe and screw rod decompose.
Reference numeral comprises:
10-frame, 20-sleeve pipe, 21-hexagonal centre hole
30-inner thread sleeve, 40-screw rod, 41-hexagon boss
50-base, 60-upper positioning sleeve 70-lower positioning sleeve
80-flange, 90-gear.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
embodiment one.
As shown in Figure 1 to Figure 3, a kind of swivel nut transmission device for rig of the present utility model, comprise frame 10, described frame 10 is equiped with rotating sleeve pipe 20, the below of sleeve pipe 20 is provided with inner thread sleeve 30, inner thread sleeve 30 is fixedly connected with frame 10, and be equipped with the screw rod 40 that can rotate with sleeve pipe 20 in sleeve pipe 20, the external screw thread of screw rod 40 is threaded with the internal thread of inner thread sleeve 30.During work, first drilling rod can be installed in the lower end of screw rod 40, when drive sleeve 20 is rotated, the screw rod 40 worn in sleeve pipe 20 rotates along with sleeve pipe 20, below due to sleeve pipe 20 is provided with inner thread sleeve 30, and the external screw thread of screw rod 40 is threaded with the internal thread of inner thread sleeve 30, when screw rod 40 rotates, screw rod 40 drives drilling rod to be rotated and axially-movable simultaneously, when drilling rod probing geology, drill bit can rotate while axial feed, can very effectively drill darker geological stratification; And when moving back brill, drill bit can rotate equally axially to be return, avoid drilling rod shaft dead by geological stratification folder; When probing transmission device of the present utility model is applied to stratum rig, only need at the lower end of screw rod 40 installing drilling rod, the free up-downgoing of drilling rod can be controlled move, and then realize controlling drilling rod and freely enter brill and move back brill, and transmission device overall structure is simple, be easy to operation, energy consumption is low, operating efficiency is high, good working effect.The transmission device of the technical program can be designed to vertical or horizontal.
In the present embodiment, the centre bore of described sleeve pipe 20 is hexagonal centre hole 21, and the upper end of screw rod 40 is provided with hexagon boss 41, and screw rod 40 is arranged in sleeve pipe 20, the hexagon boss 41 of screw rod 40 and hexagonal centre hole 21 matched in clearance of sleeve pipe 20.When drive sleeve 20 is rotated, the matched in clearance drive screw 40 of the hexagon boss 41 that sleeve pipe 20 is arranged with screw rod 40 upper end by the hexagonal centre hole 21 arranged rotates along with sleeve pipe 20, in addition, because the lower end of screw rod 40 is threaded with inner thread sleeve 30, inner thread sleeve 30 belongs to the fixed part being connected to frame 10, when screw rod 40 rotates, the axis that the rotary motion of screw rod 40 becomes screw rod 40 moves up and down, and then achieve screw rod 40 and drive the drilling rod being installed in screw rod 40 axially to move up and down, achieve drilling rod enter bore and move back brill.Wherein, the hexagon boss 41 of screw rod 40 and hexagonal centre hole 21 matched in clearance of sleeve pipe 20, guarantee that having certain space between screw rod 40 and sleeve pipe 20 axially moves up and down for screw rod 40, hexagonal profile design then can guarantee that sleeve pipe 20 can drive screw rod 40 to rotate, reasonable in design, practical.
In the present embodiment, be provided with base 50 between described sleeve pipe 20 and inner thread sleeve 30, inner thread sleeve 30 is fixedly connected with base 50, and base 50 is fixedly connected with frame 10; Being designed for of base 50 makes inner thread sleeve 30 indirectly be fixedly connected with frame 10, prevents internal thread from occurring displacement, guarantees that the convert rotational motion of screw rod 40 is axially-movable.
In the present embodiment, the upper end of described sleeve pipe 20 is socketed with positioning sleeve 60, and the lower end of sleeve pipe 20 is socketed with lower positioning sleeve 70, and upper positioning sleeve 60 is all fixedly connected with frame 10 with lower positioning sleeve 70; Upper positioning sleeve 60 and lower positioning sleeve 70 make sleeve pipe 20 realize being connected with frame 10 respectively, guarantee that again sleeve pipe 20 can rotate simultaneously.
In the present embodiment, the lower end of described screw rod 40 is equiped with flange 80, when needing lower end drilling rod being installed in screw rod 40, drilling rod flange is equiped with prior to the upper end of drilling rod, then the flange 80 that drilling pipe flange 80 and screw rod 40 lower end are installed is connected, thus achieve drilling rod installing is connected to the lower end of screw rod 40, and then achieve screw rod 40 and drive drilling rod work.
In the present embodiment, the middle part of described sleeve pipe 20 is socketed with gear 90, gear 90 is for connecting gear 90 box assembly, then by the work of Electric Machine Control gear 90 box assembly, gear 90 box assembly driven gear 90 rotates, and gear 90 drives sleeve pipe 20 to rotate, and is controlled the rotating of sleeve pipe 20 by the rotating of motor, control accuracy is high, and speed can regulate according to site contour, geological condition; Certainly, the gear 90 of the technical program also can adopt manual pulley, and then can realize Artificial Control.
Concrete, described screw rod 40 is steel pipe screw rod, and steel pipe screw rod hardness is high, and probing geological stratification is effective, long service life.
Concrete, the length of described screw rod 40 is 2-6m, specifically can be designed as 2m, 3m, 4m, 5m or 6m etc.
Wherein, after sleeve pipe 20 sectional processes, Come has been connected to each other with flange; Pipe nipple element that the methods such as also available powders processing, hot investment casting process, band hexagonal endoporus, compresses into steel pipe composition one by one.
embodiment two.
The difference of the present embodiment and embodiment one is: the upper end of described sleeve pipe 20 is socketed with rolling bearing, and the lower end of sleeve pipe 20 is socketed with lower rolling bearing, and upper rolling bearing is all fixedly connected with frame 10 with lower rolling bearing; Upper rolling bearing and lower rolling bearing make sleeve pipe 20 realize being connected with frame 10 respectively, guarantee that again sleeve pipe 20 can rotate simultaneously.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
embodiment three.
The difference of the present embodiment and embodiment one is: the lower end of described screw rod 40 is equiped with fixture, when needing lower end drilling rod being installed in screw rod 40, by fixture, slip is lived, thus achieve the connection of drilling rod and screw rod 40, and then achieve screw rod 40 and drive drilling rod work.
The remainder of the present embodiment is identical with embodiment one, repeats no more here.
Known the utility model is have above-described good characteristic in sum, made it in manufacture assembling and used, promote in conventional art the usefulness that do not have and there is practicality, such as, can be applicable to well sinker, pile hole machine, oil drilling machine, geological drilling machine and coal mining, mining, beat tunnel machine and extrusion machinery etc., become the novel product structure that has practical value.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the swivel nut transmission device for rig, comprise frame (10), it is characterized in that: described frame (10) is equiped with rotating sleeve pipe (20), the below of sleeve pipe (20) is provided with inner thread sleeve (30), inner thread sleeve (30) is fixedly connected with frame (10), be equipped with the screw rod (40) that can rotate with sleeve pipe (20) in sleeve pipe (20), the external screw thread of screw rod (40) is threaded with the internal thread of inner thread sleeve (30).
2. a kind of swivel nut transmission device for rig according to claim 1, it is characterized in that: the centre bore of described sleeve pipe (20) is hexagonal centre hole (21), the upper end of screw rod (40) is provided with hexagon boss (41), screw rod (40) is arranged in sleeve pipe (20), the hexagon boss (41) of screw rod (40) and hexagonal centre hole (21) matched in clearance of sleeve pipe (20).
3. a kind of swivel nut transmission device for rig according to claim 1, it is characterized in that: between described sleeve pipe (20) and inner thread sleeve (30), be provided with base (50), inner thread sleeve (30) is fixedly connected with base (50), and base (50) is fixedly connected with frame (10).
4. a kind of swivel nut transmission device for rig according to claim 1, it is characterized in that: the upper end of described sleeve pipe (20) is socketed with positioning sleeve (60), the lower end of sleeve pipe (20) is socketed with lower positioning sleeve (70), and upper positioning sleeve (60) is all fixedly connected with frame (10) with lower positioning sleeve (70).
5. a kind of swivel nut transmission device for rig according to claim 1, it is characterized in that: the upper end of described sleeve pipe (20) is socketed with rolling bearing, the lower end of sleeve pipe (20) is socketed with lower rolling bearing, and upper rolling bearing is all fixedly connected with frame (10) with lower rolling bearing.
6. a kind of swivel nut transmission device for rig according to claim 1, is characterized in that: the lower end of described screw rod (40) is equiped with the flange (80) for fixing drilling rod.
7. a kind of swivel nut transmission device for rig according to claim 1, is characterized in that: the lower end of described screw rod (40) is equiped with the fixture for fixing drilling rod.
8. a kind of swivel nut transmission device for rig according to claim 1, is characterized in that: the middle part of described sleeve pipe (20) is socketed with gear (90).
9. a kind of swivel nut transmission device for rig according to claim 1, is characterized in that: described screw rod (40) is steel pipe screw rod.
10. a kind of swivel nut transmission device for rig according to claim 1, is characterized in that: the length of described screw rod (40) is 2-6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335433.8U CN204060506U (en) | 2014-06-23 | 2014-06-23 | A kind of swivel nut transmission device for rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420335433.8U CN204060506U (en) | 2014-06-23 | 2014-06-23 | A kind of swivel nut transmission device for rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204060506U true CN204060506U (en) | 2014-12-31 |
Family
ID=52202045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420335433.8U Expired - Fee Related CN204060506U (en) | 2014-06-23 | 2014-06-23 | A kind of swivel nut transmission device for rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204060506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677698A (en) * | 2017-01-09 | 2017-05-17 | 山东大学 | Back-assembled type assembly drilling system and operation method thereof |
-
2014
- 2014-06-23 CN CN201420335433.8U patent/CN204060506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677698A (en) * | 2017-01-09 | 2017-05-17 | 山东大学 | Back-assembled type assembly drilling system and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170623 |