CN206513326U - Pipe manipulator and drilling well is helped to help pipe implement - Google Patents
Pipe manipulator and drilling well is helped to help pipe implement Download PDFInfo
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- CN206513326U CN206513326U CN201720221016.4U CN201720221016U CN206513326U CN 206513326 U CN206513326 U CN 206513326U CN 201720221016 U CN201720221016 U CN 201720221016U CN 206513326 U CN206513326 U CN 206513326U
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Abstract
The utility model is related to oil drilling and helps pipe technical field of operation, pipe manipulator and drilling well is helped to help pipe implement more particularly, to one kind, including manipulator body and mounting seat, the mounting seat includes the first track and the second track arranged in a crossed manner, wherein, second track is arranged on the first track, it can be moved along first track, the manipulator body is arranged on the second track, it can be moved along second track, realization enables this to help pipe manipulator flexibly to be moved in rig floor plane, so that mechanical hand steered pipe action can be more flexible, tube efficiency is helped in raising, and security performance is higher.
Description
Technical field
The utility model is related to oil drilling and helps pipe technical field of operation, and pipe manipulator and brill are helped more particularly, to one kind
Well helps pipe implement.
Background technology
At present, China's oil drilling rig floor face helps pipe operation mainly by manually helping pipe, and automaticity is relatively low.Example
Such as：In Process of Oil Well Drilling, to carry out lifting the work of drilling rod, it is necessary to which several operating personnel auxiliary carries out upper drilling rod, drilling rod
Enter mouse hole, kelly bar and enter the work such as big rat hole, stacks make-up, row's column, lower pillar stand, completion breaking down.Due to drilling rod ratio
Longer, the amplitude of fluctuation of drilling rod is larger, larger by human assistance job safety hidden danger；And need several operating personnel to aid in,
Waste of manpower, operating efficiency is relatively low.
In correlation technique, there is also the situation of some mechanical hand steered pipe operations.These help pipe manipulator mostly in drilling floor surface
Upper to use fixedly mounted, manipulator is immovable, and mechanical hand steered tube efficiency is relatively low, and easily causes personnel's collision to cause peace
It is complete dangerous.Although also some manipulators can be moved, it can only be moved in drilling floor surface along wherein a certain specific direction is single,
This kind of manipulator equally can be single because of mobile form when carrying out helping pipe operation, it is impossible to as needed and flexibly moves, so that
Cause to help tube efficiency relatively low.
Utility model content
The purpose of this utility model is that providing one kind helps pipe manipulator and drilling well to help pipe implement, existing to solve
The technical problem for helping pipe manipulator can not flexibly be moved in rig floor plane in technology.
In order to solve the above technical problems, the utility model, which provides one kind, helps pipe manipulator, it includes：
Manipulator body；
Mounting seat, including the first track and the second track arranged in a crossed manner, wherein, second track is arranged at first
On track, it can be moved along first track, the manipulator body is arranged on the second track, can be along second rail
Road is moved.
Further, the manipulator body includes：
Mechanical arm；
Running gear, the running gear is arranged at second track, for driving the mechanical arm along described second
Track is moved.
Further, the running gear includes：
Walking pedestal, the mechanical arm is arranged on the walking pedestal, and the walking pedestal has wheel group, the wheel group
Including road wheel, the road wheel coordinates with second track；
First drive mechanism, for driving the walking pedestal to be moved along second track.
Further, the running gear also includes：Retaining mechanism, the retaining mechanism is arranged at the walking pedestal
On, for being contacted when the running gear needs to fix with second railway limit.
Further, the retaining mechanism includes：
Connector, the connector has the first side wall and second sidewall of L-shaped connection, and the first side wall is fixed
In on the walking pedestal, the second sidewall is located at the top of second track, and with tune in the second sidewall
Knothole；
Limited part, the limited part is movably arranged on the adjustment hole of the second sidewall.
Further, the retaining mechanism also includes：
Sensor, the sensor is arranged on second track, the position for detecting the walking pedestal；
Controller, the controller is connected with the sensor signal；
Driver, the driver is connected with the limited part, and drives under the control of the controller limitation
Part stretches out or bounced back out of described adjustment hole.
Further, first track includes：Two cross slide ways for be arrangeding in parallel, the side of two cross slide ways
Laterally steering groove is provided with wall；
Second track includes：It is all provided with two longitudinal rails for be arrangeding in parallel, the side wall of two longitudinal rails
Longitudinally guiding groove is equipped with, the road wheel is arranged in the longitudinally guiding groove, and two longitudinal rail ends lead to respectively
Roll wheel assembly is crossed to be connected with the laterally steering groove.
Further, the wheel group also includes：
Adjustment wheel, it is described adjustment wheel positioned at the longitudinally guiding groove top, and with the upper surface of the longitudinally guiding groove
Provided with gap；
Directive wheel, the directive wheel is connected with the side wall of the longitudinal rail.
Further, the mounting seat also includes the second drive mechanism, and second drive mechanism is described for driving
Second track is moved along first track.
In order to solve the above technical problems, the utility model, which provides a kind of drilling well, helps pipe implement, it includes：
Rig floor, the rig floor is provided with caulking groove on table top；And,
Described helps pipe manipulator, and the mounting seat for helping pipe manipulator is arranged in the caulking groove.
Using above-mentioned technical proposal, the utility model has the advantages that：
In a first aspect, the utility model, which provides one kind, helps pipe manipulator, the two-way track set by mounting seat is realized
This is set to help pipe manipulator flexibly to be moved in rig floor plane so that mechanical hand steered pipe action can be improved more flexibly
Tube efficiency is helped, and security performance is higher.
Second aspect, the utility model also provides a kind of drilling well and helps pipe implement, and caulking groove is provided with the table top of rig floor,
Mounting seat, in caulking groove, is sunk to below drilling floor surface using integral modularized structure setting during installation, can be achieved to install bottom
The superstructure of seat is flushed with drilling floor surface, and personnel are not susceptible to risk of collision.Moreover, mounting seat sunk is installed, also can be more
Oil flecked mud environment is adapted to well.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the use state schematic diagram that the utility model embodiment helps pipe manipulator；
Fig. 2 is the structural representation of the running gear shown in Fig. 1；
Fig. 3 is the structural representation of the mounting seat shown in Fig. 1；
Fig. 4 is the assembling schematic diagram of the utility model embodiment cross slide way and longitudinal rail；
Fig. 5 is the assembling schematic diagram of the utility model embodiment running gear.
Reference：
1- mechanical arms；2- running gears；3- mounting seats；
4- rig floors；21- walking pedestals；22- retaining mechanisms；
23- adjustment wheels；24- road wheels；25- directive wheels；
The drive mechanisms of 26- first；31- laterally steering grooves；32- longitudinally guiding grooves；
33- guide groove positioning holes；34- roll wheel assemblies；The drive mechanisms of 35- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Embodiment one
With reference to shown in Fig. 1, the present embodiment provides one kind and helps pipe manipulator, and it includes：
Manipulator body, manipulator body helps pipe to act for completion；
Mounting seat 3, including the first track and the second track arranged in a crossed manner, wherein, the second track is arranged at the first rail
It on road, can move, manipulator body is arranged on the second track, can be moved along the second track along the first track.Can
See, the two-way track set by mounting seat 3, realization enables this to help pipe manipulator flexibly to be moved in the plane of rig floor 4
It is dynamic so that mechanical hand steered pipe action can more flexibly, and tube efficiency is helped in raising, and security performance is higher.
The concrete structure of manipulator body in the present embodiment one is not unique, can flexibly set according to actual needs.
For example, manipulator body is optional excellent using following structure, including：
Mechanical arm 1, mechanical arm 1 here can be along existing structure, naturally it is also possible to for further improved structure, as long as energy
Enough meet helps pipe to act.
Running gear 2, the running gear 2 is arranged at the second track, is moved for driving mechanical arm 1 along the second track
It is dynamic.Here, the function of the automatically walk of mechanical arm 1 is realized by running gear 2.Specifically, running gear 2 can be arranged at machine
The lower section of tool arm 1, running gear 2 is together with mechanical arm 1 along the second track synchronizing moving.
Preferably, as shown in Fig. 2, Fig. 5, running gear 2 can be matched somebody with somebody when coordinating with the second track using wheel group with guide groove
Close, this guide groove adapts to general mud oil pollution environment with wheel group fit system, and sand is suitable for than general line slideway
Gravel greasy dirt impurity, if being mingled with gravel greasy dirt impurity in guide rail occurs clamping stagnation problem.
Accordingly, the running gear 2 includes：
Walking pedestal 21, mechanical arm 1 is arranged on walking pedestal 21, and walking pedestal 21 has wheel group, and wheel group includes walking
Wheel 24, the track of road wheel 24 and second coordinates, and specifically the longitudinally guiding groove 32 with the second track coordinates.Certainly, here
Walk pedestal 21 size can apparent orbit specific setting and determine, meanwhile, walking pedestal 21 shape similarly can be according to reality
Border needs flexible setting, for example：Rectangle seat, special-shaped seat etc.；
First drive mechanism 26, for driving walking pedestal 21 to be moved along the second track.Preferably, the first driving machine
The drive mechanism that structure 26 can be combined using motor with rack-and-pinion, motor is arranged on walking pedestal 21, and motor is by slowing down
Machine drive gear is rotated, wheel and rack intermeshing, and bearing of trend of the rack along the second track is set.Certainly, except this it
Outside, may be otherwise using oil cylinder or cylinder, the cylinder barrel of oil cylinder or cylinder is fixed on the side of mounting seat 3, oil cylinder or
The output end (piston rod or expansion link etc.) of person's cylinder is connected with walking pedestal 21 mentioned above.
In addition, fixing for convenience, different tubing string load requests are met.The running gear 2 also includes：Retaining mechanism 22,
Retaining mechanism 22 is arranged on walking pedestal 21, for being contacted when running gear 2 needs to fix with the second railway limit.
Specifically, the retaining mechanism 22 includes：
Connector, connector has the first side wall and second sidewall of L-shaped connection, and the first side wall is fixed on walking base
On seat 21, second sidewall is located at the top of the second track, and with adjustment hole in second sidewall；
Limited part, limited part is movably arranged on the adjustment hole of second sidewall.
Certainly, above-mentioned retaining mechanism 22 can be hand, for example：Adjustment hole is screwed hole, and limited part is bolt.
In addition, retaining mechanism 22, which can also combine sensing technology, realizes automation.
The retaining mechanism 22 also includes：
Sensor, sensor is arranged on the second track, the position for detecting walking pedestal 21；
Controller, controller is connected with sensor signal, and sensor is used for the position for detecting walking pedestal 21, and by position
Feedback of the information is in controller；
Driver, driver is connected with limited part, and controller is also that signal is connected with driver, and driver is in controller
The lower driving limited part of control stretches out or bounced back out of adjustment hole.For example, driver is hydraulic cylinder, controller control hydraulic cylinder
Stretch out or bounce back.Or, driver is micromachine, and micromachine is connected with controller signals, and micromachine passes through leading screw
Transmission drives rectilinear movement etc. above and below limited part progress.It can be seen that, similar this type of drive can have diversified forms, herein not
Enumerate again.
It can be seen that, when helping compared with big load tubing string, when such as sleeve pipe and drill collar, kelly bar and tap, the lock of running gear 2
Tight mechanism 22 is manually or automatically adjusted so that manipulator body is fixedly connected with footing foundation (the second track), the face of rig floor 4, energy
The tubing string for adapting to more big load helps pipe, while can reduce rocking for arm.
Mounting seat 3 in the present embodiment can use modular mounting structure, the specific cooperation side using two-orbit
Formula.Preferably, the first track is mutually perpendicular to the second track.
As shown in Figure 3, Figure 4, the first track includes：Two cross slide ways for be arrangeding in parallel, the side wall of two cross slide ways
On be provided with laterally steering groove 31；Second track includes：Two longitudinal rails for be arrangeding in parallel, the side wall of two longitudinal rails
On be provided with longitudinally guiding groove 32, road wheel 24 is arranged in longitudinally guiding groove 32, and two longitudinal rail ends lead to respectively
Roll wheel assembly 34 is crossed to be connected with laterally steering groove 31.The two-way guide groove mounting means of plane, manipulator are laid using in the face of rig floor 4
Realize in the movement of the facial plane of rig floor 4；Moreover, this guide groove adapts to general mud greasy dirt ring with the fit system of road wheel 24
Border, gravel greasy dirt impurity is suitable for than general line slideway, if being mingled with gravel greasy dirt impurity in guide rail occurs that clamping stagnation is asked
Topic.
Certainly, this form is also only one way in which, can also use the track structure of other forms, for example：
The cross slid platform of synchronous belt type.
What deserves to be explained is, the size and dimension of mounting seat 3 does not limit to, and can flexibly set as needed.For example：
Mounting seat 3 also includes the baffle plate set with left and right, and two baffle plates and two cross slide ways surround a rectangular frame jointly.
Why baffle plate is set, so as to preferably fix the second drive mechanism 35.
That is, mounting seat 3 also includes the second drive mechanism 35, the second drive mechanism 35 is used to drive the second track
Moved along the first track；For example：Second drive mechanism 35 is two synchronous fuel tanks, and the cylinder barrel of two synchronous fuel tanks is fixed on
Wherein on the baffle plate of side, output end is connected with longitudinal rail.In addition, being additionally provided with guide groove positioning hole in the end of the second track
33, it is same that there is the function of positioning.
The second drive mechanism 35 that this realization helps pipe manipulator plane to be displaced sideways equally also has diversified forms.Mainly adopt
Realize that manually or automatically operation equipment is in position of readiness, lateral movement with effort-saving mechanism such as oil cylinder, cylinder or chain-wheel mechanism
Fixed afterwards with retaining mechanism 22 in place, to prevent movement, planar movement mode makes device standby position to be practised according to human users
Used selection, does not influence tubing string to pass through from centre.It is of course also possible to use the effort-saving mechanism such as crowbar is realized.
Help pipe manipulator that also there is anti-tipping effect in the present embodiment.Adjustment wheel 23, adjustment are installed to prevent from tumbling
Wheel 23 has certain interval with guide groove upper surface, and when tilting moment is more than dead-load moment, adjustment wheel 23 plays anti-tipping effect.
Help simultaneously and help during pipe during pipe robot work and can easily be caused the sideslip of running gear 2 by side force, thus by
Four directive wheels 25 of increase before and after running gear 2.Equipment movement of running gear 2 when helping the load such as drilling rod smaller can coordinate machine
Tool hand, which is synchronously completed, helps pipe to act, and so helps tube efficiency higher.
Specifically, the wheel group of running gear 2 also includes adjustment wheel 23, and adjustment wheel 23 is located at the top of longitudinally guiding groove 32, and
Gap is provided with the upper surface of longitudinally guiding groove 32, road wheel 24 and adjustment wheel 23, which are combined, plays anti-tipping effect, using to leading
To outside groove upper-lower compacting mode, mode on the inside of guide groove is also mountable to.The wheel group of running gear 2 also includes directive wheel 25,
Directive wheel 25 is connected with the side wall of longitudinal rail, can prevent " sideslip " phenomenon caused by unbalance loading.
Preferably, adjustment wheel 23 is setting up and down with road wheel 24, and is rotated in vertical plane；Moreover, directive wheel 25
It is arranged at around road wheel 24 and adjustment wheel 23, it can be regarded as rotating in the horizontal plane, by the limitation of two dimensions,
Effect with the lifting stability of running gear 2.
To sum up, what the present embodiment was provided helps pipe manipulator, and its mounting seat 3 uses the two-way guide groove mounting means of plane,
Manipulator can be realized in the movement of the facial plane of rig floor 4.At present, typically help pipe manipulator mounting seat to be higher than the face of rig floor 4, easily cause people
Member's collision causes danger, and mounting seat 3 uses integral modularized structure, and two-way track is in a plane, during installation
Sink to below the face of rig floor 4, the superstructure of mounting seat 3 is flushed with the face steel plate of rig floor 4, and personnel are not susceptible to risk of collision.
Mounting seat 3 is installed using sunk, can also better conform to oil flecked mud environment.Meanwhile, guide groove and roller fit system energy
General mud oil pollution environment is adapted to, gravel greasy dirt impurity is suitable for than general line slideway, if being mingled with gravel in guide rail
Clamping stagnation problem occurs in greasy dirt impurity；Help the lateral movement of pipe manipulator plane main using effort-saving mechanism such as oil cylinder, cylinder or
Chain-wheel mechanism realizes that manually or automatically operation equipment is in position of readiness, and lateral movement is fixed with retaining mechanism 22 afterwards in place, with
Movement is prevented, planar movement mode makes device standby position to be accustomed to selecting according to human users, do not influence tubing string logical from centre
Cross.
Embodiment two
With reference to shown in Fig. 1 to Fig. 5, the present embodiment two provides a kind of drilling well and helps pipe implement, and it includes：Rig floor 4 and
Pipe manipulator is helped in embodiment one.Rig floor 4 has a smooth table top, and caulking groove is provided with table top.Help pipe manipulator
Mounting seat 3 is arranged in caulking groove.Mounting seat 3, in caulking groove, is sunk to using integral modularized structure setting during installation
Below the face of rig floor 4, the superstructure that mounting seat 3 can be achieved is flushed with the face of rig floor 4, and personnel are not susceptible to risk of collision.Moreover,
The sunk of mounting seat 3 is installed, and can also better conform to oil flecked mud environment.
Specifically, the first track and the second track are arranged in caulking groove mutual vertically, the top and the brill of the second track
The table top of platform 4 keeps concordant so that personnel are not susceptible to risk of collision.Certainly, the operation of pipe is helped for convenience, in rig floor 4
Several holes are additionally provided with table top, for example：The quantity in hole is three, and two of which hole is arranged at the extension of the longitudinal midline of caulking groove
On line, another hole is arranged on beside.It is understood that the rig floor 4 being related to here can continue to use knot conventional at present
Structure, including other due basic components.Moreover, detailed above as the other structures of pipe manipulator are helped in embodiment one
Thin description, here is omitted.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. one kind helps pipe manipulator, it is characterised in that including：
Manipulator body；
Mounting seat, including the first track and the second track arranged in a crossed manner, wherein, second track is arranged at the first track
On, it can move, the manipulator body is arranged on the second track, can enter along second track along first track
Row movement.
2. according to claim 1 help pipe manipulator, it is characterised in that the manipulator body includes：
Mechanical arm；
Running gear, the running gear is arranged at second track, for driving the mechanical arm along second track
Move.
3. according to claim 2 help pipe manipulator, it is characterised in that the running gear includes：
Walking pedestal, the mechanical arm is arranged on the walking pedestal, and the walking pedestal has wheel group, and the wheel group includes
Road wheel, the road wheel coordinates with second track；
First drive mechanism, for driving the walking pedestal to be moved along second track.
4. according to claim 3 help pipe manipulator, it is characterised in that the running gear also includes：Retaining mechanism, institute
State retaining mechanism to be arranged on the walking pedestal, for contacting with second railway limit.
5. according to claim 4 help pipe manipulator, it is characterised in that the retaining mechanism includes：
Connector, the connector has the first side wall and second sidewall of L-shaped connection, and the first side wall is fixed on institute
State on walking pedestal, the second sidewall is located at the top of second track, and with adjustment hole in the second sidewall；
Limited part, the limited part is movably arranged on the adjustment hole of the second sidewall.
6. according to claim 5 help pipe manipulator, it is characterised in that the retaining mechanism also includes：
Sensor, the sensor is arranged on second track, the position for detecting the walking pedestal；
Controller, the controller is connected with the sensor signal；
Driver, the driver is connected with the limited part, and drive under the control of the controller limited part from
Stretch out or bounce back in the adjustment hole.
7. help pipe manipulator according to any one of claim 3-6, it is characterised in that first track includes：Two
Laterally steering groove is provided with the cross slide way that bar be arranged in parallel, the side wall of two cross slide ways；
Second track includes：It is provided with two longitudinal rails for be arrangeding in parallel, the side wall of two longitudinal rails
Longitudinally guiding groove, the road wheel is arranged in the longitudinally guiding groove, and two longitudinal rail ends pass through rolling respectively
Wheel assembly is connected with the laterally steering groove.
8. according to claim 7 help pipe manipulator, it is characterised in that the wheel group also includes：
Adjustment wheel, the adjustment wheel is provided with positioned at the top of the longitudinally guiding groove with the upper surface of the longitudinally guiding groove
Gap；
Directive wheel, the directive wheel is connected with the side wall of the longitudinal rail.
9. according to claim 7 help pipe manipulator, it is characterised in that the mounting seat also includes the second driving machine
Structure, second drive mechanism is used to drive second track to move along first track.
10. pipe implement is helped in a kind of drilling well, it is characterised in that including：
Rig floor, the rig floor is provided with caulking groove on table top；And,
Pipe manipulator is helped according to any one of claim 1-9, the mounting seat for helping pipe manipulator is arranged at institute
State in caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221016.4U CN206513326U (en) | 2017-03-08 | 2017-03-08 | Pipe manipulator and drilling well is helped to help pipe implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720221016.4U CN206513326U (en) | 2017-03-08 | 2017-03-08 | Pipe manipulator and drilling well is helped to help pipe implement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513326U true CN206513326U (en) | 2017-09-22 |
Family
ID=59870127
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720221016.4U Active CN206513326U (en) | 2017-03-08 | 2017-03-08 | Pipe manipulator and drilling well is helped to help pipe implement |
Country Status (1)
| Country | Link |
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| CN (1) | CN206513326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859493A (en) * | 2017-10-26 | 2018-03-30 | 宝鸡石油机械有限责任公司 | Multi-functional drill table top, which pushes away, helps guiding manipulator |
-
2017
- 2017-03-08 CN CN201720221016.4U patent/CN206513326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859493A (en) * | 2017-10-26 | 2018-03-30 | 宝鸡石油机械有限责任公司 | Multi-functional drill table top, which pushes away, helps guiding manipulator |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 412005 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee after: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 410000 Xingsha Sany Industrial Park, Changsha City, Hunan Province Patentee before: SANY GROUP Co.,Ltd. HUNAN BRANCH |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210608 Address after: Room 101, No.1 United workshop, east of East Third Line and south of liangtang Road, Changsha Economic and Technological Development Zone, Changsha, Hunan 410000 Patentee after: SANY GROUP Co.,Ltd. HUNAN BRANCH Address before: 412005 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee before: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. |