CN108419048A - A kind of mountain blasting intelligent monitor system and monitoring method - Google Patents
A kind of mountain blasting intelligent monitor system and monitoring method Download PDFInfo
- Publication number
- CN108419048A CN108419048A CN201810186938.5A CN201810186938A CN108419048A CN 108419048 A CN108419048 A CN 108419048A CN 201810186938 A CN201810186938 A CN 201810186938A CN 108419048 A CN108419048 A CN 108419048A
- Authority
- CN
- China
- Prior art keywords
- massif
- drilling device
- steering mechanism
- horizontal extension
- slope surface
- 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.)
- Granted
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 56
- 230000003028 elevating effect Effects 0.000 claims abstract description 24
- 238000012806 monitoring device Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 239000011435 rock Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000010365 information processing Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Earth Drilling (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a kind of mountain blasting intelligent monitor system and monitoring methods, the system comprises haulage vehicles, the mountain blasting monitoring device being fixed on haulage vehicle, the mountain blasting monitoring device includes pedestal, the elevating mechanism being set to above pedestal, pass through hinged horizontal extension mechanism of the first steering mechanism with elevating mechanism, pass through the hinged massif drilling device of the second steering mechanism with horizontal extension mechanism, controller, and the image acquisition equipment being connected for obtaining image downwards with the massif drilling device, the controller and the elevating mechanism, first steering mechanism, horizontal extension mechanism, second steering mechanism connects with massif drilling device signal.The system and method for the present invention can monitor massif in a manner of patrol, prevent avalanche, the locations such as especially suitable highway and bridge.
Description
Technical field
The present invention relates to massif monitoring technology fields, and in particular to a kind of mountain blasting intelligent monitor system and monitoring side
Method.
Background technology
Mountain blasting is also known as landslide, refer on massif slope certain a part of ground in gravity (including ground itself
The dynamic and static pressures of gravity and underground water) under effect, along certain weak structural face (band) generate shear displacemant and integrally to
Mobile effect and phenomenon below slope.
The Chinese patent literature of Publication No. CN107610419A discloses a kind of mountain blasting based on warming camera
Monitoring and method for early warning, are monitored the potential generation area of avalanche by using warming camera, according to mountain blasting leading zero
Star rolls falling objects own temperature feature, warming imaging, image division unit, the means such as temperature data comparative analysis in unit
And technology, realize the covering of remote to mountain blasting, a wide range of, face, high-precision, round-the-clock, full automatic effective monitoring with it is pre-
Alert, it avoids traditional monitoring means needs from going through dangers and goes to the insufficient disadvantage of avalanche massif laying monitoring device, has and realizes certainly
The advantages of dynamicization monitors and early warning, unattended, automatically analyzes and tumbles object before capturing mountain blasting, automatic early-warning.
The Chinese patent literature of Publication No. CN105788179A discloses a kind of intelligent crag collapse rock-fall disaster prison
Examining system and method.The system includes that falling rocks intercepts sensor-based system, signal transmission system and falling rocks disaster information processing center；Its
In falling rocks intercept sensor-based system and intercept sensor-based systems by multiple sub- falling rocks and form, sub- falling rocks intercepts sensor-based system and is filled by stone blocking net
It sets and is fixed on the signal processing and analysis device on stone blocking net device to constitute, signal processing and analysis device can acquire stone blocking net
It is simultaneously transmitted to falling rocks disaster information processing center, falling rocks disaster information processing center by vibration information by signal transmission system
Server can judge whether vibration is falling rocks, and judges whether to send out information warning according to this according to the feature of signal.This is
The monitoring data of system are accurate, system operation reliability is high, error rate is low.The method that the patent provides reality according to above system
It is existing, the intelligent real-time monitoring of crag collapse rock-fall disaster may be implemented.
Existing mountain blasting monitoring method and system generally use fixed, fixed-point type monitoring system and method, equipment consumption
Fei great, it is of high cost, and be difficult to pinpoint the problems in time.
Invention content
The purpose of the present invention is to provide a kind of mountain blasting intelligent monitor system and monitoring method, system of the invention and
Method can monitor massif in a manner of patrol, prevent avalanche, the locations such as especially suitable highway and bridge.
To achieve the above object, the present invention provides a kind of mountain blasting intelligent monitor system, and the system comprises transport vehicles
, the mountain blasting monitoring device that is fixed on haulage vehicle, the mountain blasting monitoring device includes pedestal, is set to pedestal
The elevating mechanism of top leads to elevating mechanism by hinged horizontal extension mechanism of the first steering mechanism, with horizontal extension mechanism
It crosses the hinged massif drilling device of the second steering mechanism, controller and is connected with the massif drilling device for obtaining downwards
Take the image acquisition equipment of image, the controller and the elevating mechanism, the first steering mechanism, horizontal extension mechanism, second
Steering mechanism connects with massif drilling device signal；
The controller includes following module：
First control module, is configured as controlling the elevating mechanism and rises and drive first steering mechanism, level
Extension mechanism, the second steering mechanism and massif drilling device rise；
Second control module, be configured as control the second steering mechanism rotation until massif drilling device boring direction with
Massif slope surface is perpendicular；
Third control module is configured as the rotation of the first steering mechanism of control until horizontal extension mechanism is equal with horizontal plane
Row；
4th control module is configured as controlling the horizontal extension mechanism elongation bottom until the massif drilling device
End is in contact with the massif slope surface；
5th control module, is configured as controlling the massif drilling device and drills downwards perpendicular to the massif slope surface,
Until the depth of drilling reaches 30-50 centimetres；
6th control module is configured as controlling second steering mechanism by the massif drilling device to massif slope
Face, which applies, is parallel to the downward active force N of slope surface；
7th control module is configured as the image that control described image obtains equipment shooting drill hole.
Optionally, the elevating mechanism is cylinder.
Optionally, the first steering mechanism is electric rotating machine, the top of the body of the electric rotating machine and the elevating mechanism
It is connected, shaft and the horizontal extension mechanism of the electric rotating machine are vertically connected.
Optionally, the horizontal extension mechanism is cylinder.
Optionally, second steering mechanism is electric rotating machine, the body of the electric rotating machine and the horizontal extension machine
The elongated end of structure is connected, and shaft and the massif drilling device of the electric rotating machine are vertically connected.
Optionally, the massif drilling device is the adjustable brill that stretches.
Optionally, it is video camera that described image, which obtains equipment,.
The present invention also provides a kind of mountain blasting intelligent control methods, which is characterized in that this method is carried using the present invention
The mountain blasting intelligent monitor system of confession carries out, and includes the following steps：
The elevating mechanism is controlled to rise and drive first steering mechanism, horizontal extension mechanism, the second steering mechanism
Rise with massif drilling device；
The rotation of the second steering mechanism is controlled until the boring direction and massif slope surface of massif drilling device are perpendicular；
The rotation of the first steering mechanism is controlled until horizontal extension mechanism is parallel with horizontal plane；
The horizontal extension mechanism elongation is controlled until the bottom end of the massif drilling device connects with the massif slope surface
It touches；
It controls the massif drilling device to drill downwards perpendicular to the massif slope surface, until the depth of drilling reaches 30-
50 centimetres；
Controlling second steering mechanism, to the application of massif slope surface, to be parallel to slope surface downward by the massif drilling device
Active force N；
Control the image that described image obtains equipment shooting drill hole.
The invention has the advantages that：
System and method provided by the invention use vehicle in a manner of going on patrol to there may be the ground of mountain blasting danger
Section is monitored, and at low cost, monitor mode is flexible.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of present system.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
As shown in Figure 1, the present invention provides a kind of mountain blasting intelligent monitor system, the system comprises haulage vehicle 1, admittedly
Due to the mountain blasting monitoring device on haulage vehicle 1, the mountain blasting monitoring device includes pedestal 2, is set on pedestal 2
The elevating mechanism 3 of side passes through hinged horizontal extension mechanism 5 of the first steering mechanism 4 and horizontal extension mechanism 5 with elevating mechanism 3
Be connected by the hinged massif drilling device 7 of the second steering mechanism 6, controller and with the massif drilling device 7 for
The lower image acquisition equipment 8 for obtaining image, the controller and the elevating mechanism 3, the first steering mechanism 4, horizontal extension machine
Structure 5, the second steering mechanism 6 connect with 7 signal of massif drilling device；
The controller includes following module：
First control module is configured as controlling the rising of the elevating mechanism 3 and drives first steering mechanism 4, water
Flat extension mechanism 5, the second steering mechanism 6 and massif drilling device 7 rise；
Second control module is configured as the second steering mechanism 6 of control and rotates the boring direction until massif drilling device 7
It is perpendicular with massif slope surface 100；
Third control module is configured as the rotation of the first steering mechanism 4 of control until horizontal extension mechanism 5 and horizontal plane phase
It is parallel；
4th control module is configured as controlling the elongation of horizontal extension mechanism 5 up to the massif drilling device 7
Bottom end is in contact with the massif slope surface 100；
5th control module is configured as controlling the massif drilling device 7 perpendicular to the downward brill of the massif slope surface 100
Hole, until the depth of drilling reaches 30-50 centimetres；
6th control module is configured as controlling second steering mechanism 6 by the massif drilling device 7 to massif
The application of slope surface 100 is parallel to the downward active force N of slope surface 100；
7th control module is configured as control described image and obtains the image that equipment 8 shoots drill hole.The present invention provides
System and method use vehicle in a manner of going on patrol to there may be the locations of mountain blasting danger to be monitored, it is at low cost,
Monitor mode is flexible.
The principle of present system is as follows：By vehicle transport mountain blasting monitoring device, need to supervise when vehicle drives to
When the location of control, massif drilling device is drilled into massif, and simulates the pressure above massif to massif bottom end, to
The destruction situation of massif rock and soil is observed, and reinforcing massif can be carried out according to above-mentioned destruction situation.Above-mentioned active force N can
Think height × massif density of massif (generally with 5g/cm3Calculate) × g, the image of drill hole can be deep hole shape, ditch dug with a plow
Shape, soil block avalanche shape etc. then need in time to reinforce massif if both rear shape.
In the present invention, the elevating mechanism, steering mechanism, horizontal extension mechanism and massif drilling device are this field skill
Known to art personnel, such as it can be cylinder.First steering mechanism 4 is electric rotating machine, the body of the electric rotating machine and institute
The top for stating elevating mechanism 3 is connected, and shaft and the horizontal extension mechanism 5 of the electric rotating machine are vertically connected, the horizontal extension
Mechanism 5 can be cylinder, and second steering mechanism 6 can be electric rotating machine, the body of the electric rotating machine can with it is described
The elongated end of horizontal extension mechanism 5 is connected, and the shaft of the electric rotating machine can be vertically connected with massif drilling device 7, described
Massif drilling device 7 can be the adjustable brill that stretches, and it can be video camera that described image, which obtains equipment 8,.
The present invention also provides a kind of mountain blasting intelligent control methods, which is characterized in that this method is carried using the present invention
The mountain blasting intelligent monitor system of confession carries out, and includes the following steps：
The elevating mechanism 3 is controlled to rise and drive first steering mechanism 4, horizontal extension mechanism 5, the second turning machine
Structure 6 and massif drilling device 7 rise；
The rotation of the second steering mechanism 6 is controlled until the boring direction and massif slope surface 100 of massif drilling device 7 are perpendicular；
The rotation of the first steering mechanism 6 is controlled until horizontal extension mechanism 5 is parallel with horizontal plane；
The elongation of horizontal extension mechanism 5 is controlled up to the bottom end of the massif drilling device 7 and the massif slope surface 100
It is in contact；
It controls the massif drilling device 7 to drill downwards perpendicular to the massif slope surface 100, until the depth of drilling reaches
30-50 centimetres；
It controls second steering mechanism 6 and slope surface is parallel to the application of massif slope surface 100 by the massif drilling device 7
100 downward active force N；
It controls described image and obtains the image that equipment 8 shoots drill hole.
The method of the present invention and the system of the present invention correspond, and the present invention repeats no more.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (8)
1. a kind of mountain blasting intelligent monitor system, which is characterized in that the system comprises haulage vehicle (1), be fixed on transport
Mountain blasting monitoring device on vehicle (1), the mountain blasting monitoring device include pedestal (2), are set to pedestal (2) top
Elevating mechanism (3), prolong by hinged horizontal extension mechanism (5) of the first steering mechanism (4), with level with elevating mechanism (3)
Mechanism (5) is stretched to set by the hinged massif drilling device (7) of the second steering mechanism (6), controller and with massif drilling
The image acquisition equipment (8) that standby (7) are connected for obtaining image downwards, the controller and the elevating mechanism (3), first turn
It is connected to mechanism (4), horizontal extension mechanism (5), the second steering mechanism (6) with massif drilling device (7) signal；
The controller includes following module：
First control module is configured as controlling the elevating mechanism (3) rising and drives first steering mechanism (4), water
Flat extension mechanism (5), the second steering mechanism (6) and massif drilling device (7) rise；
Second control module is configured as the second steering mechanism of control (6) and rotates the boring direction until massif drilling device (7)
It is perpendicular with massif slope surface (100)；
Third control module is configured as the first steering mechanism of control (4) and rotates until horizontal extension mechanism (5) and horizontal plane phase
It is parallel；
4th control module is configured as controlling horizontal extension mechanism (5) elongation up to the massif drilling device (7)
Bottom end is in contact with the massif slope surface (100)；
5th control module is configured as controlling the massif drilling device (7) perpendicular to the downward brill of the massif slope surface (100)
Hole, until the depth of drilling reaches 30-50 centimetres；
6th control module is configured as controlling second steering mechanism (6) by the massif drilling device (7) to massif
Slope surface (100) application is parallel to the downward active force N of slope surface (100)；
7th control module is configured as control described image and obtains the image that equipment (8) shoots drill hole.
2. system according to claim 1, which is characterized in that the elevating mechanism (3) is cylinder.
3. system according to claim 1, which is characterized in that the first steering mechanism (4) is electric rotating machine, the electric rotating
The body of machine is connected with the top of the elevating mechanism (3), the shaft phase vertical with horizontal extension mechanism (5) of the electric rotating machine
Even.
4. system according to claim 1, which is characterized in that the horizontal extension mechanism (5) is cylinder.
5. system according to claim 1, which is characterized in that second steering mechanism (6) is electric rotating machine, the rotation
The body of rotating motor is connected with the elongated end of the horizontal extension mechanism (5), and shaft and the massif drilling of the electric rotating machine are set
Standby (7) are vertically connected.
6. system according to claim 1, which is characterized in that the massif drilling device (7) is the adjustable brill that stretches.
7. system according to claim 1, which is characterized in that it is video camera that described image, which obtains equipment (8),.
8. a kind of mountain blasting intelligent control method, which is characterized in that this method is using described in any one of claim 1-7
Mountain blasting intelligent monitor system carry out, include the following steps：
Controlling the elevating mechanism (3) rises and drives first steering mechanism (4), horizontal extension mechanism (5), second to turn to
Mechanism (6) and massif drilling device (7) rise；
The second steering mechanism (6) rotation is controlled until the boring direction of massif drilling device (7) mutually hangs down with massif slope surface (100)
Directly；
The first steering mechanism (4) rotation is controlled until horizontal extension mechanism (5) is parallel with horizontal plane；
Horizontal extension mechanism (5) elongation is controlled up to the bottom end of the massif drilling device (7) and the massif slope surface
(100) it is in contact；
It controls the massif drilling device (7) to drill downwards perpendicular to the massif slope surface (100), until the depth of drilling reaches
30-50 centimetres；
It controls second steering mechanism (6) and slope is parallel to massif slope surface (100) application by the massif drilling device (7)
The downward active force N in face (100)；
It controls described image and obtains the image that equipment (8) shoots drill hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186938.5A CN108419048B (en) | 2018-03-07 | 2018-03-07 | Intelligent monitoring system and monitoring method for mountain collapse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810186938.5A CN108419048B (en) | 2018-03-07 | 2018-03-07 | Intelligent monitoring system and monitoring method for mountain collapse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108419048A true CN108419048A (en) | 2018-08-17 |
| CN108419048B CN108419048B (en) | 2020-06-19 |
Family
ID=63130412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810186938.5A Expired - Fee Related CN108419048B (en) | 2018-03-07 | 2018-03-07 | Intelligent monitoring system and monitoring method for mountain collapse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108419048B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101613313B1 (en) * | 2015-09-02 | 2016-04-26 | 조경옥 | Dual core drill |
| CN107340191A (en) * | 2017-06-15 | 2017-11-10 | 中国地质科学院地质力学研究所 | A kind of physical model experiment system and method for high steep slope collapes mechanism |
| CN206845095U (en) * | 2017-07-03 | 2018-01-05 | 刘庆 | A kind of novel geological reconnoitres device |
| CN107654189A (en) * | 2017-10-31 | 2018-02-02 | 刘浩奎 | A kind of down-the-hole drill of vehicle-mounted folding extension type |
| CN206977587U (en) * | 2017-06-13 | 2018-02-06 | 中铁十一局集团第四工程有限公司 | A kind of video-unit of three arm rock drilling jumbos forward beam end |
-
2018
- 2018-03-07 CN CN201810186938.5A patent/CN108419048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101613313B1 (en) * | 2015-09-02 | 2016-04-26 | 조경옥 | Dual core drill |
| CN206977587U (en) * | 2017-06-13 | 2018-02-06 | 中铁十一局集团第四工程有限公司 | A kind of video-unit of three arm rock drilling jumbos forward beam end |
| CN107340191A (en) * | 2017-06-15 | 2017-11-10 | 中国地质科学院地质力学研究所 | A kind of physical model experiment system and method for high steep slope collapes mechanism |
| CN206845095U (en) * | 2017-07-03 | 2018-01-05 | 刘庆 | A kind of novel geological reconnoitres device |
| CN107654189A (en) * | 2017-10-31 | 2018-02-02 | 刘浩奎 | A kind of down-the-hole drill of vehicle-mounted folding extension type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108419048B (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11906395B2 (en) | Shaker vibration and downhole cuttings measurement analysis and processing | |
| CN105179014B (en) | Mine water inrush disaster alarm method | |
| CN109653800A (en) | Deep rich water overlying strata thick coal-layer mining composite power disaster monitoring and early-warning system and method | |
| CN107965319A (en) | Arm-type intelligence cut pick anchor parallel integral machine | |
| CN206785375U (en) | Video exploration equipment in a kind of hole | |
| CN105716781A (en) | Beach shallow sea pore water pressure in situ observation device and method based on vibratory liquefaction principle | |
| CN106323223A (en) | Deformation monitoring and early warning system for highway cutting slope | |
| CN114323149A (en) | Landslide disaster surveying equipment for mine rock-soil slope | |
| CN107152018A (en) | A kind of safe standard penetration test (SPT) device and method of testing | |
| CN108419048A (en) | A kind of mountain blasting intelligent monitor system and monitoring method | |
| CN207795248U (en) | Arm-type intelligence cutting digs anchor parallel integral machine | |
| CN110308489A (en) | A kind of earthquake monitor in mine area | |
| CN207570601U (en) | Channel scour monitoring device at a kind of Bridge Pier | |
| Toyosawa et al. | Lateral earth pressures with wall movements in centrifuge tests (sands) | |
| CN205664938U (en) | Fixed blasting vibration -measuring sensor's device on deep loose soil layer | |
| CN104806256A (en) | In-tunnel processing method for unexpected dissolving cavity meeting during shield tunneling | |
| CN108344448A (en) | A kind of automatic monitor system of slope stability | |
| CN104020499B (en) | The mounting structure of Electromagnetism of Earthquake perturbation sensor and installation method | |
| CN204552738U (en) | Television system in the exploration hole of a kind of lower protective seam mining overlying strata crack | |
| CN107255460B (en) | Spring acoustic emission sensor mounting device | |
| CN212484558U (en) | Mountain landslide disaster monitoring and early warning device in mountain area | |
| CN210515606U (en) | Geological disaster early warning and forecasting device | |
| CN208398937U (en) | A kind of abutment hydrologic monitoring instrument auxiliary device | |
| CN221096503U (en) | Device for monitoring drilling diameter, depth and pore-forming effect | |
| CN211927022U (en) | Water level monitoring device for geotechnical engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liang Ying Inventor after: Wu Shuaitao Inventor after: Chen Guochao Inventor after: Ji Xianjun Inventor before: Ji Xianjun Inventor before: Chen Guochao Inventor before: Wu Shuaitao |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |