CN206737854U - A kind of oil drill rocker force-up power pincers - Google Patents
A kind of oil drill rocker force-up power pincers Download PDFInfo
- Publication number
- CN206737854U CN206737854U CN201720612313.1U CN201720612313U CN206737854U CN 206737854 U CN206737854 U CN 206737854U CN 201720612313 U CN201720612313 U CN 201720612313U CN 206737854 U CN206737854 U CN 206737854U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- base
- pushing
- pincers body
- driving
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of oil drill rocker force-up power pincers, including driving pincers body and base, wherein driving pincers body is provided with the opening being caught in for drilling rod on driving pincers body, the clamping body for clamping drilling rod is provided with opening inwall by being rotatablely connected between rotating disc and base；Pusher cylinder is additionally provided between driving pincers body and base；Push rod is internally provided with promotion groove, groove is promoted to include guide portion, compressed part and pushing part, wherein the bottom surface of compressed part is obliquely installed with susceptor surface, and compressed part is connected between guide portion and pushing part, and pushing part is higher than the height on guide portion ground with respect to the height of base；Cylinder fixed seat is rotatably connected on base, is slidably connected between the end of cylinder fixed seat and the end of push rod, pusher cylinder is installed inside cylinder fixed seat；Return cylinder is also rotatably connected on base, the cylinder rod of return cylinder is rotationally connected with driving pincers body.
Description
Technical field
A kind of drilling rod driving equipment for oil drilling is the utility model is related to, specifically belongs to a kind of oil drill rocker
Force-up power clamps.
Background technology
Oil drilling is during drilling, because first probing, needs drilling rod to be driven in larger torsion and pressure
Under dynamic, the grinding to stratum is realized, is drilled；Traditional Power Tong typically realizes the driving to drilling rod by gear mechanism, simultaneously
Clamped by main card and realize pushing and clamping to drilling rod；But in the case where some geology are relatively hard, the torsion of gear driving
Power just seems deficiency, it is necessary to realize the driving to drilling rod using other drive forms.
Utility model content
The technical problems to be solved in the utility model is：In the case of overcoming existing geology harder under gear drive pattern
A kind of technical problem of drilling rod torsion relative deficiency, there is provided oil drill rocker force-up power pincers.
Technical scheme is used by the utility model solves its technical problem：
A kind of oil drill rocker force-up power pincers, including driving pincers body and base, wherein the driving pincers body passes through one
It is rotatablely connected between individual rotating disc and base, is provided with an opening being caught in for drilling rod on the driving pincers body, is opening
The clamping body for clamping drilling rod is provided with intraoral wall；Driving machine is additionally provided between the driving pincers body and base
Structure, the drive mechanism include one and the driving pincers body surface push rod being rotatablely connected and the promotion being fixed on base
Cylinder；The push rod is internally provided with promotion groove, and the promotion groove includes guide portion, compressed part and pushing part, wherein the pressure
The bottom surface in tight portion is obliquely installed with susceptor surface, and compressed part is connected between guide portion and pushing part, and the pushing part is the bottom of with respect to
The height of seat is higher than the height on guide portion ground；A cylinder fixed seat is rotatably connected on the base, the cylinder is fixed
It is slidably connected between the end of seat and the end of push rod by sliding groove, it slides axis and is vertically arranged with base, in the gas
Installation pusher cylinder, gap setting between the cylinder shank diameter of drive cylinder and pushing part inside cylinder fixed seat；In the base
On be also rotatably connected to a return cylinder, the cylinder rod of the return cylinder is rotationally connected with driving pincers body.
As further improvement of the utility model, the opening is U-shaped structure, and the clamping body includes a setting
In pushing the ball for opening sidewalls, the sliding groove for slip of pushing the ball is provided with the driving pincers body, the axis of sliding groove is with opening
Mouth axis is vertically arranged, and is additionally provided with a compression cylinder in the driving pincers body, the cylinder boom end of compression cylinder is set
A pushing block is equipped with, the side wall of pushing block contacts for ramp structure and with pushing the ball.
As further improvement of the utility model, the phase that cylinder set location is pressed against in body is clamped in the driving
A pre-tightening mechanism is provided with to side, the pre-tightening mechanism includes a push hole, an auxiliary is provided with the push hole
Pushing block, the side wall of pushing block being aided in as ramp structure and is contacted with pushing the ball, one has also been connected through a screw thread in the push hole in advance
Tight block, connected between the pretension block and auxiliary pushing block by diastole spring.
As further improvement of the utility model, it is rotatablely connected between the rotating disc and base by rotation seat, institute
Stating rotation seat includes a support base being fixedly connected with base, and one and driving pincers body bottom are socketed with the support base
The turning set that portion is fixedly connected, the inwall of the turning set is provided with an annular groove, the outer wall of the support base is set
There is an annular embedded ring, the embedded ring is embedded into annular groove, falling between the pushing part and guide portion bottom surface
Difference is identical with the height of annular groove.
As further improvement of the utility model, copper contact surface is additionally provided with the opening inwall.
The beneficial effects of the utility model are：
1st, the utility model is realized to driving by a lateral cylinder mechanism and by the guiding groove of a special moulding
Pincers body pushes and rotated driving, and two-way cylinder driving sync rates are high while bigger compared to gear structure outputting torsion, can
With probing of the realization in the case of harder to some stratum.
2nd, drill-rod clamping mechanism of the present utility model uses cylinder clamping, can be driven in lateral cylinder to extreme position
Afterwards, it can unclamp drilling rod, after pincers return to be driven, clamp again.
3rd, pre-tightening mechanism can realize certain pretension to drilling rod, and the start row of compression cylinder can be reduced by pretension
Journey, so as to realize the Quick-clamped of drilling rod, while pre-tightening mechanism is elastic construction, can effectively prevent from pushing the ball squeezing drilling rod surface
Pressure is excessive and causes the breakage of drilling rod.
4th, this structure is connected using telescopic rotation seat, not only facilitates the coaxial of stabilization of driving pincers body to move down, together
When also ensure that the stable fixed-axis rotation of drilling rod.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the diagrammatic cross-section of drive mechanism；
Fig. 3 is the diagrammatic cross-section of rotation seat.
In figure：1st, base；2nd, driving pincers body；3rd, it is open；4th, cylinder fixed seat；5th, push rod；6th, return cylinder；7th, guide
Portion；8th, compressed part；9th, pushing part；10th, sliding groove；11st, support base；12nd, turning set；13rd, embedded ring；14th, annular groove；15、
Compression cylinder；16th, pushing block；17th, pushing block is aided in；18th, pretension block；19th, diastole spring；20th, push the ball；21、.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in Fig. 1 ~ 3, the utility model clamps for a kind of oil drill rocker force-up power, including driving pincers body and base,
Wherein described driving pincers body is rotatablely connected by one between rotating disc and base by rotation seat, the rotating disc and base
Between be rotatablely connected by rotation seat, the rotation seat includes a support base being fixedly connected with base, in the support base
On be socketed with one and the turning set that is fixedly connected of driving pincers body bottom portion, the inwall of the turning set is provided with an annular
Groove, the outer wall of the support base are provided with an annular embedded ring, and the embedded ring is embedded into annular groove, described to push away
Dynamic drop between portion and guide portion bottom surface is identical with the height of annular groove, and a confession is provided with the driving pincers body
The opening that drilling rod is caught in, the opening inwall is provided with copper contact surface, is additionally provided with opening inwall for clamping
The clamping body of drilling rod, the opening is U-shaped structure, and the clamping body is arranged at pushing the ball for opening sidewalls including one,
The sliding groove for slip of pushing the ball is provided with the driving pincers body, axis and the opening axis of sliding groove are vertically arranged, in institute
State in driving pincers body and be additionally provided with a compression cylinder, the cylinder rod end set of compression cylinder has a pushing block, pushing block
Side wall is ramp structure and contacted with pushing the ball that the opposite side that cylinder set location is pressed against in the driving pincers body is set
A pre-tightening mechanism is equipped with, the pre-tightening mechanism includes a push hole, and an auxiliary pushing block, auxiliary are provided with the push hole
The side wall of pushing block is ramp structure and contacted with pushing the ball, and a pretension block has also been connected through a screw thread in the push hole, described
Connected between pretension block and auxiliary pushing block by diastole spring；
Drive mechanism is additionally provided between the driving pincers body and base, the drive mechanism includes one and driving
The push rod of pincers body surface rotation connection and the pusher cylinder being fixed on base；The push rod is internally provided with promotion
Groove, the promotion groove include guide portion, compressed part and pushing part, set wherein the bottom surface of the compressed part tilts with susceptor surface
Put, compressed part is connected between guide portion and pushing part, and the pushing part is higher than the height on guide portion ground with respect to the height of base
Degree；A cylinder fixed seat is rotatably connected on the base, is led between the end of the cylinder fixed seat and the end of push rod
Cross sliding groove to be slidably connected, it slides axis and is vertically arranged with base, and pusher cylinder is installed inside the cylinder fixed seat, drives
Take offence cylinder cylinder shank diameter and pushing part between gap setting；A return cylinder is also rotatably connected on the base,
The cylinder rod of the return cylinder is rotationally connected with driving pincers body.
This structure, which can extend, to be installed on traditional Power Tong, when running into the harder situation of soil property, can pass through card
Drill-rod clamping in opening, is passed through the extruding pushed the ball by tight mechanism so that and the side wall of drilling rod is clamped on copper contact surface, with
Starting pusher cylinder afterwards causes the cylinder rod of pusher cylinder to stretch out, and now cylinder rod is moved to compression via the guide portion of promotion groove
Portion, passing through the inclined plane of compressed part so that actuator body pushes, and realizes the sinking of drilling rod, and at the same time, driving pincers body
Rotated under the promotion of push rod so that drilling rod also rotates while sinking, and realizes the probing of drilling rod, probing finishes
Afterwards, compression cylinder is loosened so that drilling rod unclamps, and passes through return cylinder so that driving pincers body return, standard is done for secondary rotating
It is standby.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (5)
1. a kind of oil drill rocker force-up power pincers, it is characterized in that：Including driving pincers body and base, wherein the driving pincers body
It is rotatablely connected by one between rotating disc and base, be provided with one on the driving pincers body opens for what drilling rod was caught in
Mouthful, the clamping body for clamping drilling rod is provided with opening inwall；Also set up between the driving pincers body and base
Have a drive mechanism, the drive mechanism include a push rod being rotatablely connected with driving pincers body surface and be fixed on base it
On pusher cylinder；The push rod is internally provided with promotion groove, and the promotion groove includes guide portion, compressed part and pushing part, its
Described in the bottom surface of compressed part be obliquely installed with susceptor surface, compressed part is connected between guide portion and pushing part, the promotion
Portion is higher than the height on guide portion ground with respect to the height of base；A cylinder fixed seat is rotatably connected on the base, it is described
It is slidably connected between the end of cylinder fixed seat and the end of push rod by sliding groove, it slides axis and is vertically arranged with base,
Pusher cylinder, gap setting between the cylinder shank diameter of drive cylinder and pushing part are installed inside the cylinder fixed seat；
A return cylinder is also rotatably connected on the base, the cylinder rod of the return cylinder is rotationally connected with driving pincers body
On.
2. a kind of oil drill rocker force-up power pincers as claimed in claim 1, it is characterized in that：The opening is U-shaped structure, described
Clamping body is arranged at pushing the ball for opening sidewalls including one, and the slip for slip of pushing the ball is provided with the driving pincers body
Groove, axis and the opening axis of sliding groove are vertically arranged, and are additionally provided with a compression cylinder in the driving pincers body, are compressed
The cylinder rod end set of cylinder has a pushing block, and the side wall of pushing block contacts for ramp structure and with pushing the ball.
3. a kind of oil drill rocker force-up power pincers as claimed in claim 2, it is characterized in that：It is relative in the driving pincers body
The opposite side of compression cylinder set location is provided with a pre-tightening mechanism, and the pre-tightening mechanism includes a push hole, described
An auxiliary pushing block is provided with push hole, the side wall of pushing block is aided in as ramp structure and is contacted with pushing the ball, in the push hole also
A pretension block has been connected through a screw thread, has been connected between the pretension block and auxiliary pushing block by diastole spring.
4. a kind of oil drill rocker force-up power pincers as claimed in claim 1, it is characterized in that：Lead between the rotating disc and base
Rotation seat rotation connection is crossed, the rotation seat includes a support base being fixedly connected with base, is socketed on the support base
There is a turning set being fixedly connected with driving pincers body bottom portion, the inwall of the turning set be provided with an annular groove,
The outer wall of the support base is provided with an annular embedded ring, and the embedded ring is embedded into annular groove, the pushing part
Drop between guide portion bottom surface is identical with the height of annular groove.
5. a kind of oil drill rocker force-up power pincers as claimed in claim 1, it is characterized in that：It is additionally provided with the opening inwall
Copper contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612313.1U CN206737854U (en) | 2017-05-29 | 2017-05-29 | A kind of oil drill rocker force-up power pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720612313.1U CN206737854U (en) | 2017-05-29 | 2017-05-29 | A kind of oil drill rocker force-up power pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206737854U true CN206737854U (en) | 2017-12-12 |
Family
ID=60569110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720612313.1U Expired - Fee Related CN206737854U (en) | 2017-05-29 | 2017-05-29 | A kind of oil drill rocker force-up power pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206737854U (en) |
-
2017
- 2017-05-29 CN CN201720612313.1U patent/CN206737854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171212 Termination date: 20180529 |