CN208587103U - Drilling floor surface manipulator and oil drilling and extracting equipment - Google Patents
Drilling floor surface manipulator and oil drilling and extracting equipment Download PDFInfo
- Publication number
- CN208587103U CN208587103U CN201821335409.9U CN201821335409U CN208587103U CN 208587103 U CN208587103 U CN 208587103U CN 201821335409 U CN201821335409 U CN 201821335409U CN 208587103 U CN208587103 U CN 208587103U
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- floor surface
- drilling
- drilling floor
- linking arm
- mechanical arm
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Abstract
The utility model discloses a kind of drilling floor surface manipulator and oil drilling and extracting equipments, it is related to oil drill equipment technical field, the drilling floor surface manipulator includes lifting structure, mounting base, mechanical arm and mounting bracket, the lifting structure includes lifting driving assembly, lifting seat, fluctuating orbit, the lifting seat is set on the fluctuating orbit, the mechanical arm is installed on the lifting seat, the fluctuating orbit is set in the mounting base, the mounting base is set in the mounting bracket, the driving component is for driving the lifting seat to move along the fluctuating orbit, the oil drilling and extracting equipment includes the drilling floor surface manipulator.The drilling floor surface manipulator is installed on the drilling floor surface of rig floor, and hereinafter, mechanical arm occupies when not in use, floor space is small, convenient for putting for tool, in rig floor transport, can not need disassembly drilling floor surface manipulator with rig floor whole Transporting.
Description
Technical field
The utility model relates to oil drill equipment technical field, in particular to a kind of drilling floor surface manipulator and petroleum drilling and mining
Equipment.
Background technique
It pulls out of hole in drilling process, drilling tool caused by lower brill is a large labor intensity, appoints in the discharge of drilling floor surface pipe setback
Business hard work needs several operators' auxiliary to carry out helping pipe, comb, and waste of manpower, working efficiency is lower, with science and technology
Progress and petroleum equipment technology development, more and more automations, intellectualized technology have applied to petroleum drilling workover treatment
In, for the operation labor intensity for mitigating drilling floor surface worker, technical staff has devised various drilling floor surface manipulators, for replacing people
Work carries out helping pipe, comb.
Current drilling floor surface manipulator generally passes through that mounting base is fixed on drilling floor surface or mounting base is mounted on drilling floor surface
On track, mounting base can front and rear, left and right it is mobile, mechanical arm can be stretched or be rotated, and mechanical arm tail end installs handgrip or roller, be used
In crawl drilling rod or help pipe.
However the drilling floor surface manipulator being fixedly mounted is typically mounted between two pipe setbacks, since rig floor space of planes is narrow
It is small, it needs to remove manipulator under certain operating conditions, hangs to side and carry out evacuation drilling tool；Its track of moveable drilling floor surface manipulator accounts for
With rig floor space of planes, it is not easy to putting for tool.And both the above drilling floor surface manipulator is all mounted on drilling floor surface, in rig floor
To avoid superelevation from being required to remove manipulator when transport, large labor intensity is dismounted.
Utility model content
The purpose of this utility model is to provide a kind of drilling floor surface manipulators to solve drilling floor surface manipulator in the prior art
Structure is complicated, occupies the technical issues of rig floor space of planes.
The another object of the utility model is to provide a kind of oil drilling and extracting equipment, tight to solve existing rig floor space of planes
It gathers and the technical issues of needing to dismount drilling floor surface manipulator when rig floor transports.
The utility model is achieved through the following technical solutions:
On the one hand the utility model provides a kind of drilling floor surface manipulator, which includes lifting structure, mounting base, machinery
Arm and mounting bracket；
The lifting structure includes lifting driving assembly, lifting seat, fluctuating orbit, and the lifting seat is set to the lifting
On track, the mechanical arm is installed on the lifting seat, and the fluctuating orbit is set in the mounting base, the mounting base
It is set in the mounting bracket, the driving component is for driving the lifting seat to move along the fluctuating orbit.
Drilling floor surface manipulator as described above, the mechanical arm includes mechanical arm mounting base, the first linking arm, the second linking arm
The first end of third linking arm, the first end of first linking arm and second linking arm is hingedly connected to the mechanical arm
In mounting base, the second end of first linking arm is hingedly connected to the third with the second end of second linking arm and connects
On arm, the mechanical arm mounting base, the first linking arm, the second linking arm third linking arm constitute a parallelogram sturcutre.
Drilling floor surface manipulator as described above, one end of the third linking arm is provided with handgrip.
Drilling floor surface manipulator as described above, the mechanical arm include rotary drive assembly and stretching, extension driving assembly, and described time
Turn driving assembly for driving the mechanical arm to rotate in the horizontal plane, the stretching, extension driving assembly is for driving the mechanical arm
It is swung in vertical direction.
Drilling floor surface manipulator as described above, the rotary drive assembly and the driving structure for stretching driving assembly are
Servo motor.
Drilling floor surface manipulator as described above, the lifting driving assembly includes driving structure and drive mechanism, the driving
Structure is servo motor and speed reducer, and the drive mechanism is gear and rack gear, and the output shaft of the servo motor subtracts with described
Fast machine connection, the gear are fixed on the output shaft of the speed reducer, and the rack gear is set on the fluctuating orbit, described
Lifting seat is fixed on the rack gear, and the servo motor drives the lifting seat to rise by the engagement of the gear and rack gear
Or decline.
Drilling floor surface manipulator as described above, further includes electric cabinet, and the electric cabinet is arranged in the mounting bracket.
On the other hand the utility model provides a kind of oil drilling and extracting equipment, including rig floor and drilling floor surface manipulator, the brill
Table top manipulator is drilling floor surface manipulator as described above, and hatchway is provided on the rig floor, and the drilling floor surface manipulator is logical
Cross the downside that the mounting bracket suspension is installed on the hatchway.
Oil drilling and extracting equipment as described above, the mounting bracket are detachably connected with the drilling floor surface.
The drilling floor surface manipulator of the utility model includes lifting structure, mounting base, mechanical arm and mounting bracket, lifting structure
Including going up and down driving assembly, lifting seat, fluctuating orbit, mechanical arm is installed on the lifting seat, and lifting seat is set to the liter
It drops on track, driving assembly drives the lifting seat to move along the fluctuating orbit, and when drilling floor surface manipulator passes through mounting bracket
Drilling floor surface is installed on hereinafter, in rig floor transport disassembly drilling floor surface manipulator can not be needed with drilling floor surface whole Transporting；It bores
Table top manipulator when in use by lifting structure stretch out drilling floor surface, drilling floor surface manipulator drop to when not in use drilling floor surface with
Under, occupancy floor space is small, convenient for putting for tool.
The oil drilling and extracting equipment of the utility model includes rig floor and drilling floor surface manipulator, which is installed on brill
The drilling floor surface of platform is hereinafter, drilling floor surface manipulator occupancy floor space is small, convenient for putting for tool, in rig floor transport, Neng Gouhe
Rig floor whole Transporting does not need disassembly drilling floor surface manipulator.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is drilling floor surface robot manipulator structure schematic diagram provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of drilling floor surface manipulator provided by the embodiment of the utility model；
Fig. 3 is mechanical arm structural schematic diagram provided by the embodiment of the utility model；
Fig. 4 is mounting support structure schematic diagram provided by the embodiment of the utility model；
Fig. 5 is drilling floor surface robot work state flowering structure schematic diagram provided by the embodiment of the utility model；
Fig. 6 is drilling floor surface manipulator contraction state flowering structure schematic diagram provided by the embodiment of the utility model.
Description of symbols:
1- lifting structure；
2- mounting base；
3- mechanical arm；
4- mounting bracket；
11- lifting seat；
12- fluctuating orbit；
31- mechanical arm mounting base；
The first linking arm of 32-；
The second linking arm of 33-；
34- third linking arm；
35- handgrip.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.
It pulls out of hole in drilling process, drilling tool caused by lower brill is a large labor intensity, appoints in the discharge of drilling floor surface pipe setback
It is engaged in hard work, several operators is needed to assist, waste of manpower, working efficiency is lower, with advances in technology and petroleum
The development of equipment technology, more and more automations, intellectualized technology have applied in petroleum drilling workover treatment, to mitigate rig floor
The operation labor intensity of face worker, technical staff have devised various drilling floor surface manipulators, manually carry out helping pipe, row for replacing
Pipe.Current drilling floor surface manipulator generally passes through that mounting base is fixed on drilling floor surface or mounting base is mounted on drilling floor surface track
On, mounting base can front and rear, left and right it is mobile, mechanical arm can be stretched or be rotated, and mechanical arm tail end installs handgrip or roller, for grabbing
It takes drilling rod or helps pipe.
However the drilling floor surface manipulator being fixedly mounted is typically mounted between two pipe setbacks, narrow space, certain operating conditions
Under need to remove manipulator, hang to side and carry out evacuation drilling tool；Moveable its orbit occupancy drilling floor surface of drilling floor surface manipulator is empty
Between, it is not easy to putting for tool.And both the above drilling floor surface manipulator is mounted on rig floor, avoids superelevation when rig floor transports
It is required to remove manipulator, dismounts large labor intensity.
The utility model is based on problem above and proposes a kind of drilling floor surface manipulator and oil drilling and extracting equipment.
The part term in the application is explained below, so as to those skilled in the art understand that.
Electric cabinet, be comprising one or more low voltage switch equipments and associated control, measurement, signal, protection,
The equipment such as adjusting.
Manipulator is a kind of certain holding functions that can imitate manpower and arm, to by fixed routine crawl, carrying object
Or the automatic pilot of operational instrument.Feature is that various expected operations can be completed by programming, on construction and performance
Have the advantage of people and robotics respectively concurrently.
Thribble, oil drill rocker.
Drilling floor surface manipulator provided by the utility model and oil drilling and extracting equipment are carried out combined with specific embodiments below detailed
It is thin to introduce.
Embodiment one:
Fig. 1 is drilling floor surface robot manipulator structure schematic diagram provided by the embodiment of the utility model, and Fig. 2 is the utility model implementation
The structural schematic diagram for the drilling floor surface manipulator that example provides, please refers to shown in Fig. 1, Fig. 2, the drilling floor surface manipulator of the present embodiment includes
Lifting structure 1, mounting base 2, mechanical arm 3 and mounting bracket 4；
The lifting structure 1 includes lifting driving assembly, lifting seat 11, fluctuating orbit 12, and the lifting seat 11 is set to
On the fluctuating orbit 12, the mechanical arm 3 is installed on the lifting seat 11, and the fluctuating orbit 12 is set to the installation
On seat 2, the mounting base 2 is set in the mounting bracket 4, and the driving component 11 is for driving the lifting seat 12 along institute
State the sliding of fluctuating orbit 12.
The lifting driving assembly of the present embodiment is for driving the lifting seat to slide along the fluctuating orbit, the utility model
The concrete form of the lifting driving assembly is not particularly limited.For the mechanical arm of the present embodiment for helping pipe, comb, this is practical
The novel specific structure to the mechanical arm is not particularly limited.
The drilling floor surface manipulator of the present embodiment includes lifting structure, mounting base, mechanical arm and mounting bracket, lifting structure packet
Lifting driving assembly, lifting seat, fluctuating orbit are included, mechanical arm is installed on the lifting seat, and lifting seat is set to the lifting
On track, driving assembly drives the lifting seat to slide along the fluctuating orbit, and drilling floor surface manipulator passes through installation when in use
Bracket is installed on drilling floor surface hereinafter, in drilling floor surface transport, it is mechanical can not to need disassembly drilling floor surface with drilling floor surface whole Transporting
Hand, drilling floor surface manipulator stretch out drilling floor surface by lifting structure when in use, and drilling floor surface manipulator drops to brill when not in use
Table top is hereinafter, occupancy floor space is small, convenient for putting for tool.
Fig. 3 is mechanical arm structural schematic diagram provided by the embodiment of the utility model, please refers to Fig. 3 and shows, further, this reality
It applies in example, the mechanical arm 3 includes mechanical arm mounting base 31, the first linking arm 32,33 third linking arm 34 of the second linking arm, institute
The first end of the first end and second linking arm 32 of stating the first linking arm 32 is hingedly connected to the mechanical arm mounting base 31
On, the second end of the second end of first linking arm 31 and second linking arm 33 is hingedly connected to the third linking arm
On 34, the mechanical arm mounting base 31, the first linking arm 31, the second linking arm 33, third connection 34 constitute a parallelogram
Structure.Further, one end of the third linking arm 34 is provided with handgrip 35, mechanical arm mounting base, in the present embodiment
One linking arm, the second linking arm third linking arm constitute parallelogram sturcutre, and during the motion, handgrip 35 is always for mechanical arm
Keep horizontal, and the mechanical arm of the present embodiment is parallelogram sturcutre, area occupied is small, and structure is simple, and the present embodiment is logical
It crosses one end in third linking arm and handgrip 35 is set, drilling tool can be grabbed, such as, it can be achieved that crawl drilling rod is moved to regulation area
Domain.
Further, in this embodiment the mechanical arm 3 is including rotary drive assembly and stretches driving assembly, described time
Turn driving assembly for driving the mechanical arm 3 to rotate in the horizontal plane, the stretching, extension driving assembly is for driving the machinery
Arm 3 is swung in vertical direction.
Further, in the present embodiment, the driving structure of the rotary drive assembly and the stretching, extension driving assembly is equal
For servo motor, the present embodiment using servo motor as rotary drive assembly and the driving structure for stretching driving assembly,
Precision is high, runs smoothly, and no pollution to the environment.
Further, in this embodiment the lifting driving assembly includes servomotor, gear reducer, gear and rack gear, institute
The output shaft for stating servo motor is connect with the speed reducer, and the gear is fixed on the output shaft of the speed reducer, the tooth
Item is set on the fluctuating orbit 12, and the lifting seat 11 is fixed on the rack gear, and the servo motor passes through the tooth
The engagement of wheel and rack gear drives the lifting seat 11 to rise or fall.The lifting driving assembly of the present embodiment is logical using servo motor
The engagement for crossing the gear and rack gear drives the lifting seat 11 to rise or fall, and lifting driving assembly structure is simple, wherein watching
Taking motor can be hydraulic motor.
Fig. 4 is mounting support structure schematic diagram provided by the embodiment of the utility model, in the present embodiment, drilling floor surface manipulator
It further include electric cabinet, the electric cabinet is arranged in the hanging bracket 4.The present embodiment integrates the control circuit of electrical structure
In electric cabinet, control circuit is further protected.
Embodiment two:
Fig. 5 is drilling floor surface robot work state flowering structure schematic diagram provided by the embodiment of the utility model, and Fig. 6 is this reality
The drilling floor surface manipulator contraction state flowering structure schematic diagram provided with new embodiment please refers to Fig. 5, shown in 6, and the present embodiment mentions
For a kind of oil drilling and extracting equipment, the drilling floor surface manipulator is drilling floor surface manipulator described in embodiment one, the rig floor setting
There is hatchway, the drilling floor surface manipulator is installed on the downside of the hatchway by mounting bracket suspension.The present embodiment
Drilling floor surface manipulator in a state of use, drilling floor surface manipulator is located at drilling floor surface or more, the drilling floor surface manipulator of the present embodiment
In a non-operative state, drilling floor surface manipulator is hidden in drilling floor surface or less.
Such as: the drilling floor surface manipulator of the present embodiment includes lifting structure, mounting base, mechanical arm and mounting bracket；
The lifting structure includes lifting driving assembly, lifting seat, fluctuating orbit, and the lifting seat is set to the lifting
On track, the mechanical arm is installed on the lifting seat, and the fluctuating orbit is set in the mounting base, the mounting base
It is set in the mounting bracket, the driving component is for driving the lifting seat to slide along the fluctuating orbit.
Further, the mounting bracket is detachably connected with the drilling floor surface.It is convenient event occur in drilling floor surface manipulator
After barrier, drilling floor surface manipulator disassembly is repaired.
The oil drilling and extracting equipment of the utility model includes rig floor and drilling floor surface manipulator, which is installed on brill
The drilling floor surface of platform is hereinafter, drilling floor surface manipulator occupancy floor space is small, convenient for putting for tool, in rig floor transport, Neng Gouhe
Drilling floor surface whole Transporting does not need disassembly drilling floor surface manipulator.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of drilling floor surface manipulator, it is characterised in that:
Including lifting structure, mounting base, mechanical arm and mounting bracket；
The lifting structure includes lifting driving assembly, lifting seat, fluctuating orbit, and the lifting seat is set to the fluctuating orbit
On, the mechanical arm is installed on the lifting seat, and the fluctuating orbit is set in the mounting base, the mounting base setting
In in the mounting bracket, the driving component is for driving the lifting seat to move along the fluctuating orbit.
2. drilling floor surface manipulator according to claim 1, it is characterised in that:
The mechanical arm includes mechanical arm mounting base, the first linking arm, the second linking arm third linking arm, first linking arm
First end and the first end of second linking arm be hingedly connected in the mechanical arm mounting base, first linking arm
Second end and the second end of second linking arm are hingedly connected on the third linking arm, the mechanical arm mounting base,
One linking arm, the second linking arm third linking arm constitute a parallelogram sturcutre.
3. drilling floor surface manipulator according to claim 2, it is characterised in that:
One end of the third linking arm is provided with handgrip.
4. drilling floor surface manipulator according to claim 3, it is characterised in that:
The mechanical arm includes rotary drive assembly and stretching, extension driving assembly, and the rotary drive assembly is for driving the machinery
Arm rotates in the horizontal plane, and the stretching, extension driving assembly is for driving the mechanical arm to swing in vertical direction.
5. drilling floor surface manipulator according to claim 4, it is characterised in that:
The rotary drive assembly and the driving structure of the stretching, extension driving assembly are servo motor.
6. drilling floor surface manipulator according to claim 1, it is characterised in that:
The lifting driving assembly includes driving structure and drive mechanism, and the driving structure is servo motor and speed reducer, institute
Stating drive mechanism is gear and rack gear, and the output shaft of the servo motor is connect with the speed reducer, and the gear is fixed on institute
It states on the output shaft of speed reducer, the rack gear is set on the fluctuating orbit, and the lifting seat is fixed on the rack gear, institute
It states servo motor and drives the lifting seat to rise or fall by the engagement of the gear and rack gear.
7. drilling floor surface manipulator according to claim 1, it is characterised in that:
It further include electric cabinet, the electric cabinet is arranged in the mounting bracket.
8. a kind of oil drilling and extracting equipment, it is characterised in that: including rig floor and with drilling floor surface manipulator, the drilling floor surface manipulator is
Claim 1-7 described in any item drilling floor surface manipulators are provided with hatchway, the drilling floor surface manipulator on the rig floor
The downside of the hatchway is installed on by mounting bracket suspension.
9. oil drilling and extracting equipment according to claim 8, it is characterised in that:
The mounting bracket is detachably connected with the drilling floor surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335409.9U CN208587103U (en) | 2018-08-17 | 2018-08-17 | Drilling floor surface manipulator and oil drilling and extracting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335409.9U CN208587103U (en) | 2018-08-17 | 2018-08-17 | Drilling floor surface manipulator and oil drilling and extracting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587103U true CN208587103U (en) | 2019-03-08 |
Family
ID=65543848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335409.9U Expired - Fee Related CN208587103U (en) | 2018-08-17 | 2018-08-17 | Drilling floor surface manipulator and oil drilling and extracting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587103U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259395A (en) * | 2019-06-28 | 2019-09-20 | 宝鸡石油机械有限责任公司 | A kind of turnover type drilling platform manipulator |
| CN110977930A (en) * | 2019-12-18 | 2020-04-10 | 山东瑞奥智能设备股份有限公司 | Sedimentation type drill floor surface manipulator for drilling and repairing well |
| CN112627746A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Drill floor manipulator |
| CN112623991A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Lifting mechanism for drill floor manipulator |
-
2018
- 2018-08-17 CN CN201821335409.9U patent/CN208587103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259395A (en) * | 2019-06-28 | 2019-09-20 | 宝鸡石油机械有限责任公司 | A kind of turnover type drilling platform manipulator |
| CN110977930A (en) * | 2019-12-18 | 2020-04-10 | 山东瑞奥智能设备股份有限公司 | Sedimentation type drill floor surface manipulator for drilling and repairing well |
| CN112627746A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Drill floor manipulator |
| CN112623991A (en) * | 2020-11-27 | 2021-04-09 | 四川宏华石油设备有限公司 | Lifting mechanism for drill floor manipulator |
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| 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. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 412000 Room 201, Dingshan Road office building, Shifeng District, Zhuzhou City, Hunan Province Patentee after: HUNAN SANY PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 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 before: SANY GROUP Co.,Ltd. HUNAN BRANCH |
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| 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: 20190308 |