CN105824044B - A kind of seismic survey system for oil exploration - Google Patents
A kind of seismic survey system for oil exploration Download PDFInfo
- Publication number
- CN105824044B CN105824044B CN201610389589.8A CN201610389589A CN105824044B CN 105824044 B CN105824044 B CN 105824044B CN 201610389589 A CN201610389589 A CN 201610389589A CN 105824044 B CN105824044 B CN 105824044B
- Authority
- CN
- China
- Prior art keywords
- tablet
- weight
- survey system
- seismic survey
- oil exploration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 241000024287 Areas Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/04—Details
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention relates to a kind of seismic survey system for oil exploration, including remote monitoring terminal, controlled source and several wave detectors；The controlled source includes mobile device, the air pump being arranged on straight down below mobile device and transmission shaft, focus generating mechanism, the air pump is sequentially connected by transmission shaft and focus generating mechanism, the seismic survey system for being used for oil exploration passes through air pump and focus generating mechanism is controlled to lift, the weight of mobile device is all depressed on tablet, improve the ballast of controlled source, simultaneously, pass through air spring with vibration isolation, can the ground force that tablet is subject to be subjected to vibration isolation, it prevents tablet from occurring decoupled, improves the reliability of seismic prospecting；Moreover, it is balanced to reaction weight when angle offset occurs for reaction weight by two balancing springs, ensure that reaction weight is applied to the reliability on tablet, further improve the reliability of seismic prospecting.
Description
Technical field
The present invention relates to a kind of seismic survey systems for oil exploration.
Background technology
So-called oil exploration exactly in order to find and find out petroleum resources, and utilizes various exploration means to understand underground
Geological state, conditions, the overall merit oil-gas bearing prospects such as understanding oil generation, oil storage, oil-gas migration, aggregation, preservation determine Accumulation of Hydrocarbon
The Favorable Areass of collection, find the trap of reservoir hydrocarbon, and verify oil gas field area, get the mistake of oil-gas Layer situation and output capacity clear
Journey increases crude stockpile and related oil gas product for country.
It needs to carry out seismic prospecting to the region in oil field before oil exploration, so as to ensure the safety exploited from now on
Property.In existing seismic survey system, the oscillation wave that controlled source is sent out is detected by wave detector, but due to can
Control focus during the work time, the phenomenon that decoupled can occur for tablet, so as to be easily reduced the reliability of seismic prospecting；Not only such as
This, in the reaction weight course of work, can because reaction weight shifts and it is not in place to cause to act on, further reduction
The reliability of seismic prospecting.
Invention content
The technical problem to be solved by the present invention is to：It is a kind of for oil exploration in order to overcome the deficiencies of the prior art and provide
Seismic survey system.
The technical solution adopted by the present invention to solve the technical problems is：A kind of seismic prospecting system for oil exploration
System, including remote monitoring terminal, controlled source and several wave detectors, the controlled source and each wave detector are whole with remote monitoring
Hold wireless connection；
The controlled source includes mobile device, the air pump being arranged on straight down below mobile device and transmission shaft, shake
Source generating mechanism, the air pump are sequentially connected by transmission shaft and focus generating mechanism, and the focus generating mechanism includes fixing
Bearing, the tablet being arranged below hold-down support, the focus generating assembly being arranged between hold-down support and tablet and anti-decoupled
Mechanism, the tablet is parallel with hold-down support, and described to prevent that decoupled mechanism includes two and prevents decoupled component, two described decoupled group anti-
Part is symmetrical about the vertical central axis of tablet, and the focus generating assembly is located between two anti-decoupled components；
The focus generating assembly includes reaction weight and the driving mechanism being sequentially connected with reaction weight, the drive
Motivation structure includes two drive components for being located at reaction weight both sides, institute's drive component include it is vertical be fixed on hold-down support and
Connection pillar, drive link between tablet and two driving units being located in connection pillar, one end of the drive link with it is anti-
Effect weight is fixed, and the other end and the driving unit of the drive link are sequentially connected, and two driving units are located at drive link
Both sides；
It is set above the tablet there are two weight quality balance mechanism, two weight quality balance mechanisms are located at anti-
It acts on the both sides of weight and central axis about reaction weight is symmetrical.
Preferably, tablet is detached from ground in order to prevent, the weight loading of mobile device is existed using air spring with vibration isolation
It is described to prevent that decoupled component includes vertically arranged supporting rod and vibration isolation is empty so as to improve the reliability of controlled source on tablet
Gas spring, one end of the supporting rod are fixed on the lower section of hold-down support, and the other end of the supporting rod passes through vibration isolation air bullet
Spring is connect with tablet.
Preferably, air spring with vibration isolation is a kind of nonmetallic bullet that elastic reaction is realized using the compressibility of air
Spring.When normal pressure air pressure is full of inside air spring with vibration isolation, it can effectively play the effect of vibration isolation, the vibration isolation air bullet
The natural frequency of spring is Hz.
Preferably, in order to ensure that drive link reliably controls the work of reaction weight, the driving unit includes
Driving motor and drive shaft, the driving motor are sequentially connected by drive shaft and drive link.
Preferably, in order to ensure reaction weight when effect, when angle offset occurs in it, pass through two
A balancing spring is balanced to reaction weight, ensure that reaction weight is applied to the reliability on tablet, the weight
Mass balance mechanism includes shell, balancing spring and balance weight, and the shell is internally provided with groove, the notch court of the groove
On, the balance weight is located at the notch of groove, and the balancing spring is located at the inside of groove, and one end of the balancing spring is fixed
In the bottom of groove, the other end of the balancing spring is fixedly connected with balance weight.
Preferably, the remote monitoring terminal includes computer.
Preferably, the mobile device includes truck.
Preferably, in order to ensure the sustainable ability to work of controlled source, the mobile device is equipped with uninterrupted electricity
Source.
The invention has the advantages that the seismic survey system for being used for oil exploration controls focus that machine occurs by air pump
Structure lifts, and the weight of mobile device is all depressed on tablet, improves the ballast of controlled source, meanwhile, pass through vibration isolation air
The ground force that tablet is subject to can be carried out vibration isolation, prevent tablet from occurring decoupled, improve the reliability of seismic prospecting by spring；
Moreover, it is balanced, protects to reaction weight when angle offset occurs for reaction weight by two balancing springs
The reliability that reaction weight is applied on tablet has been demonstrate,proved, has further improved the reliability of seismic prospecting.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the seismic survey system for oil exploration of the present invention；
Fig. 2 is the structure diagram of the controlled source of the seismic survey system for oil exploration of the present invention；
Fig. 3 is the structure diagram of the focus generating mechanism of the seismic survey system for oil exploration of the present invention；
Fig. 4 is the structural representation of the weight quality balance mechanism of the seismic survey system for oil exploration of the present invention
Figure；
Fig. 5 is the structure diagram of the focus generating assembly of the seismic survey system for oil exploration of the present invention；
In figure：1. remote monitoring terminal, 2. controlled sources, 3. wave detectors, 4. mobile devices, 5. air pumps, 6. transmission shafts, 7.
Focus generating mechanism, 8. hold-down supports, 9. supporting rods, 10. air spring with vibration isolation, 11. tablets, 12. focus generating assemblies, 13.
Weight quality balance mechanism, 14. balance weights, 15. balancing springs, 16. shells, 17. connection pillars, 18. reaction weights, 19.
Drive link, 20. drive shafts, 21. driving motors.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
As Figure 1-Figure 5, a kind of seismic survey system for oil exploration, including remote monitoring terminal 1, controllable shake
Source 2 and several wave detectors 3, the controlled source 2 and each wave detector 3 with 1 wireless connection of remote monitoring terminal；
The controlled source 2 includes mobile device 4, the air pump 5 and transmission shaft that are arranged on 4 lower section of mobile device straight down
6th, focus generating mechanism 7, the air pump 5 are sequentially connected by transmission shaft 6 and focus generating mechanism 7, the focus generating mechanism 7
Including hold-down support 8, the tablet 11 being arranged below hold-down support 8, the focus being arranged between hold-down support 8 and tablet 11 hair
Raw component 12 and anti-decoupled mechanism, the tablet 11 is parallel with hold-down support 8, described to prevent that decoupled mechanism is decoupled group anti-including two
Part, two anti-decoupled components are symmetrical about the vertical central axis of tablet 11, and the focus generating assembly 12 is located at two
Between the anti-decoupled component；
The focus generating assembly 12 includes reaction weight 18 and the driving mechanism being sequentially connected with reaction weight 18,
The driving mechanism includes two drive components for being located at 18 both sides of reaction weight, and institute's drive component includes vertically being fixed on
Determine connection pillar 17, drive link 19 and two driving units being located in connection pillar 17 between bearing 8 and tablet 11, it is described
One end of drive link 19 is fixed with reaction weight 18, and the other end and the driving unit of the drive link 19 are sequentially connected, two
The driving unit is located at the both sides of drive link 19；
The top of the tablet 11 is set there are two weight quality balance mechanism 13, two weight quality balance mechanisms 13
Central axis positioned at the both sides of reaction weight 18 and about reaction weight 18 is symmetrical.
Preferably, tablet 11 is detached from ground in order to prevent, the weight of mobile device 4 is added using air spring with vibration isolation 10
It is loaded on tablet 11, it is described to prevent that decoupled component includes vertically arranged 9 He of supporting rod so as to improve the reliability of controlled source
Air spring with vibration isolation 10, one end of the supporting rod 9 are fixed on the lower section of hold-down support 8, and the other end of the supporting rod 9 passes through
Air spring with vibration isolation 10 is connect with tablet 11.
Preferably, air spring with vibration isolation 10 is a kind of nonmetallic bullet that elastic reaction is realized using the compressibility of air
Spring.When 10 inside of air spring with vibration isolation is full of normal pressure air pressure, it can effectively play the effect of vibration isolation, the vibration isolation air
The natural frequency of spring 10 is 1Hz.
Preferably, in order to ensure that drive link 19 reliably controls the work of reaction weight 18, the driving unit
Including driving motor 21 and drive shaft 20, the driving motor 21 is sequentially connected by drive shaft 20 and drive link 19.
Preferably, in order to ensure reaction weight 18 when effect, when angle offset occurs in it, pass through
Two balancing springs 15 are balanced to reaction weight 18, and it is reliable on tablet 11 to ensure that reaction weight 18 is applied to
Property, the weight quality balance mechanism 13 includes shell 16, balancing spring 15 and balance weight 14, and the shell 16 is internally provided with
Groove, upward, the balance weight 14 is located at the notch of groove to the notch of the groove, and the balancing spring 15 is located at the interior of groove
Portion, one end of the balancing spring 15 are fixed on the bottom of groove, and the other end and the balance weight 14 of the balancing spring 15 are fixed
Connection.
Preferably, the remote monitoring terminal 1 includes computer.
Preferably, the mobile device 4 includes truck.
Preferably, in order to ensure the sustainable ability to work of controlled source, the mobile device 4 is equipped with uninterrupted electricity
Source.
This for oil exploration seismic survey system in, remote monitoring terminal 1 by the way that controlled source 2 is controlled to work, with
Afterwards again by each wave detector 3 to transmitting and Lai oscillation wave be acquired detection, so as to ensure that the reliability of seismic prospecting.
In the controlled source 2, when starting to work, air pump 5 controls the lifting of focus generating mechanism 7 by transmission shaft 6,
So as to realizing the top that the weight of mobile device 4 is all depressed into tablet 11, the ballast of controlled source 2 is improved, meanwhile,
It is connect by 8 supporting rod 9 of hold-down support and air spring with vibration isolation 10 with tablet 11, then the ground force that tablet 11 can be just subject to
Vibration isolation is carried out, prevents tablet 11 from occurring decoupled, improves the reliability of seismic prospecting；Reaction is then controlled by driving unit
Weight 18 hits tablet 11, and so as to which focus occur, drive component is located at 18 both sides of reaction weight, ensure that reaction
The balance of weight 18, moreover, again by two balancing springs 15 when the generation angle offset of reaction weight 18, to reaction
Weight 18 is balanced, and be ensure that the reliability that reaction weight 18 is applied on tablet 11, is further improved seismic prospecting
Reliability.
Compared with prior art, which controls focus generating mechanism 7 by air pump 5
Lifting, the weight of mobile device 4 is all depressed on tablet 11, improves the ballast of controlled source 2, meanwhile, pass through vibration isolation sky
The ground force that tablet 11 is subject to can be carried out vibration isolation, prevent tablet 11 from occurring decoupled, improve seismic prospecting by gas spring 10
Reliability；Moreover, by two balancing springs 15 reaction weight is given when angle offset occurs for reaction weight 18
18 are balanced, and ensure that the reliability that reaction weight 18 is applied on tablet 11, and further improve seismic prospecting can
By property.
Using above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the content on specification, it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of seismic survey system for oil exploration, which is characterized in that including remote monitoring terminal (1), controlled source
(2) and several wave detectors (3), the controlled source (2) and each wave detector (3) with remote monitoring terminal (1) wireless connection；
The controlled source (2) is including mobile device (4), the air pump (5) being arranged on straight down below mobile device (4) and passes
Moving axis (6), focus generating mechanism (7), the air pump (5) are sequentially connected by transmission shaft (6) and focus generating mechanism (7), institute
State focus generating mechanism (7) including hold-down support (8), the tablet (11) being arranged below hold-down support (8), be arranged on fixed branch
Focus generating assembly (12) and anti-decoupled mechanism, the tablet (11) between seat (8) and tablet (11) is flat with hold-down support (8)
Row, it is described to prevent that decoupled mechanism includes two and prevents decoupled component, the two anti-vertical centers of the decoupled component about tablet (11)
Axisymmetrical, the focus generating assembly (12) is between two anti-decoupled components；
The driving machine that the focus generating assembly (12) is sequentially connected including reaction weight (18) and with reaction weight (18)
Structure, the driving mechanism include two drive components for being located at reaction weight (18) both sides, and institute's drive component includes vertical solid
It is scheduled on connection pillar (17) between hold-down support (8) and tablet (11), drive link (19) and two are located at connection pillar (17)
Interior driving unit, one end of the drive link (19) and reaction weight (18) are fixed, the other end of the drive link (19)
It is sequentially connected with driving unit, two driving units are located at the both sides of drive link (19)；
Weight quality balance mechanism (13) there are two being set above the tablet (11), two weight quality balance mechanisms
(13) central axis positioned at the both sides of reaction weight (18) and about reaction weight (18) is symmetrical.
2. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that described to prevent decoupled component packet
Vertically arranged supporting rod (9) and air spring with vibration isolation (10) are included, one end of the supporting rod (9) is fixed on hold-down support (8)
Lower section, the other end of the supporting rod (9) connect by air spring with vibration isolation (10) with tablet (11).
3. it to be used for the seismic survey system of oil exploration as claimed in claim 2, which is characterized in that the air spring with vibration isolation
(10) natural frequency is 1Hz.
4. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that the driving unit includes
Driving motor (21) and drive shaft (20), the driving motor (21) are sequentially connected by drive shaft (20) and drive link (19).
5. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that the weight quality balance
Mechanism (13) includes shell (16), balancing spring (15) and balance weight (14), and the shell (16) is internally provided with groove, described
Upward, the balance weight (14) is positioned at the notch of groove, and the balancing spring (15) is positioned at the inside of groove, institute for the notch of groove
The one end for stating balancing spring (15) is fixed on the bottom of groove, and the other end and balance weight (14) of the balancing spring (15) are fixed
Connection.
6. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that the remote monitoring terminal
(1) including computer.
7. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that the mobile device (4)
Including truck.
8. it to be used for the seismic survey system of oil exploration as described in claim 1, which is characterized in that the mobile device (4)
It is equipped with uninterruptible power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389589.8A CN105824044B (en) | 2016-06-02 | 2016-06-02 | A kind of seismic survey system for oil exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389589.8A CN105824044B (en) | 2016-06-02 | 2016-06-02 | A kind of seismic survey system for oil exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105824044A CN105824044A (en) | 2016-08-03 |
| CN105824044B true CN105824044B (en) | 2018-07-10 |
Family
ID=56531836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389589.8A Active CN105824044B (en) | 2016-06-02 | 2016-06-02 | A kind of seismic survey system for oil exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105824044B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049867B (en) * | 2018-01-05 | 2020-12-18 | 嘉兴觅特电子商务有限公司 | Intelligent logging instrument for coal bed gas detection based on Internet of things |
| CN108388283B (en) * | 2018-01-29 | 2019-09-24 | 中国机械工业集团有限公司 | Embedded radio pressure feedback controller suitable for wide in range air spring vibrating isolation system |
| CN111142152A (en) * | 2019-12-28 | 2020-05-12 | 吉林大学 | Controllable seismic source counter force real-time adjusting system and adjusting method thereof |
| CN112526595A (en) * | 2019-12-28 | 2021-03-19 | 吉林大学 | Automatic pressing plate mechanism and controllable seismic source |
| CN115508883B (en) * | 2022-10-24 | 2024-05-28 | 山东省煤田地质局第一勘探队 | Artificial seismic source device for geophysical exploration |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182428A (en) * | 1978-04-17 | 1980-01-08 | Western Geophysical Company Of America | Hydraulically-coupled, land seismic signal source |
| US5031718A (en) * | 1986-02-03 | 1991-07-16 | Exxon Production Research Company | Method and apparatus for generating seismic energy in transition zones |
| SU1718169A1 (en) * | 1989-04-26 | 1992-03-07 | Специальное проектно-конструкторское и технологическое бюро по погружному электрооборудованию для бурения скважин и добычи нефти Всесоюзного научно-производственного объединения "Потенциал" | Portable seismic oscillation source |
| CN2368043Y (en) * | 1999-04-09 | 2000-03-08 | 长春科技大学 | Electromagnetic driven controllable centrum excitor |
| CN201993470U (en) * | 2011-01-20 | 2011-09-28 | 潍坊中宇机械有限公司 | Pulse vibrator vehicle |
| US9164187B2 (en) * | 2012-04-30 | 2015-10-20 | Conocophillips Company | Electrical energy accumulator |
| CN202758076U (en) * | 2012-08-02 | 2013-02-27 | 中国石油集团东方地球物理勘探有限责任公司 | Acceleration heavy punch pulse epicentre |
| CN203101655U (en) * | 2013-01-01 | 2013-07-31 | 保定北奥石油物探特种车辆制造有限公司 | Vehicle-mounted controllable vibrator |
| CN203673075U (en) * | 2013-10-16 | 2014-06-25 | 陕西高新能源发展有限公司 | Mobile seismic source device |
| CN204287499U (en) * | 2014-11-25 | 2015-04-22 | 保定北奥石油物探特种车辆制造有限公司 | A kind of vehicle-mounted bridge type vibrational system |
-
2016
- 2016-06-02 CN CN201610389589.8A patent/CN105824044B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105824044A (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105824044B (en) | A kind of seismic survey system for oil exploration | |
| CN106840892B (en) | A kind of vertical sound loading tester of coal petrography sample true triaxial | |
| CN100567944C (en) | Material flowing deformation disturbance effect experimental system and experimental technique | |
| CN102167166A (en) | Attached mechanism of small star lander | |
| CN104034525A (en) | Multifunctional spring fatigue testing machine | |
| CN104697868B (en) | A kind of bump simulation experiment is with quiet dynamic Combined Loading device | |
| US20120019008A1 (en) | Hybrid vertical energy storage system | |
| CN108001713A (en) | Double star assembly spacecraft is in-orbit discretely to interview experiment device and detection method | |
| CN103786907A (en) | Vacuum tank capable of simulating vacuum environment of moon and provided with rotatable inner cylinder | |
| CN109653263A (en) | A kind of foundation pile detection device | |
| CN208380616U (en) | Self-balancing forepoling hydraulic support | |
| CN108387155B (en) | Simple explosive separation device for sectional charging of open-air low-water cannon hole | |
| CN205768929U (en) | A kind of shockproof oil truck fuel tank installing rack | |
| CN105883012A (en) | Satellite structure for realizing satellite-rocket vibration isolation based on elastic airbag | |
| CN211004315U (en) | Winch capable of being stably and balancedly placed for petroleum engineering drilling | |
| CN109737290A (en) | A kind of geological exploration instrument support device | |
| CN103792060B (en) | Double-direction vibration resistant test bed | |
| CN209606636U (en) | A kind of detecting deep well device for building | |
| CN203230439U (en) | Mechanical compensation hydraulic vertical post for coal mine underground drill rig | |
| CN114856686A (en) | Coal mine continuous digging filling carrying device | |
| CN209009951U (en) | A kind of coal mine lifting equipment | |
| CN207645425U (en) | A kind of movable vacuum cup component | |
| CN102085885A (en) | Disaster detection robot | |
| CN105659882B (en) | Space interlock compresses relieving mechanism | |
| CN207434394U (en) | To vibratory feed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Guangda Inventor after: Liu Jinhui Inventor after: Gu Zhiwen Inventor after: Yu Changheng Inventor after: Luo Bing Inventor before: Meng Zexi |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180327 Address after: Qingyang Qing Hua Lu District of Chengdu City, Sichuan Province, No. 39 610000 Applicant after: SICHUAN ZHONGCHENG COALFIELD GEOPHYSICAL ENGINEERING INSTITUTE CO.,LTD. Address before: No. 90, Liwan District Station Road, Guangzhou, Guangdong Province Applicant before: Meng Zexi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.39 Qinghua Road, Qingyang District, Chengdu, Sichuan 610072 Patentee after: Sichuan Natural Resources Investment Group Geophysical Exploration Institute Co.,Ltd. Address before: 610000 No. 39, Qinghua Road, Qingyang District, Chengdu, Sichuan Patentee before: SICHUAN ZHONGCHENG COALFIELD GEOPHYSICAL ENGINEERING INSTITUTE CO.,LTD. |