CN112726554A - Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof - Google Patents
Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof Download PDFInfo
- Publication number
- CN112726554A CN112726554A CN202011539634.6A CN202011539634A CN112726554A CN 112726554 A CN112726554 A CN 112726554A CN 202011539634 A CN202011539634 A CN 202011539634A CN 112726554 A CN112726554 A CN 112726554A
- Authority
- CN
- China
- Prior art keywords
- blasting
- gravity ball
- depth
- silt
- measuring
- 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
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/08—Investigation of foundation soil in situ after finishing the foundation structure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses equipment for simply and conveniently measuring the bottom falling depth of blasting silt-squeezing filled stones, which comprises a gravity ball and a positioning and measuring system, wherein the positioning and measuring system comprises a measuring rope and a floating device, one end of the measuring rope is fixedly connected to the gravity ball, the other end of the measuring rope is connected to the floating device, and the measuring rope can be automatically wound on the floating device. The equipment can simply and visually determine the depth of the blasting pit and the bottom of the cast-fill rock after blasting, and provides the equipment which is efficient, easy to operate and low in cost for quality control and effect evaluation of blasting compaction engineering.
Description
Technical Field
The invention relates to the field of geotechnical engineering and roadbed engineering, in particular to a device for simply and conveniently measuring the bottom falling depth of blasting, silt-squeezing and rock-filling, and an implementation method of the device for simply and conveniently measuring the bottom falling depth of blasting, silt-squeezing and rock-filling.
Background
The blasting, silt-squeezing and stone-throwing method is an effective and simple method for engineering construction of roadbed or dam in deep silt in the last 80 th century. The method can treat 4-dozens of meters deep sludge layer. However, the bottom depth of the riprap is the most important effect and quality evaluation index for blasting, silt and riprap construction; at present, a geological radar method and a drilling detection method are commonly adopted to measure the falling bottom depth of the cast-fill stone, the geological radar method cannot avoid the absorption of water on electromagnetic signals to cause test errors in the use process of seas such as intertidal zones, and the drilling detection method has long time and high cost. Therefore, it is necessary to develop a more effective and lower cost method for determining the bottom falling depth of the cast-fill stone in the blasting sludge compaction method.
Disclosure of Invention
The invention aims to solve the technical problem of providing equipment for simply and conveniently measuring the bottom falling depth of blasting, silt-squeezing and rock-throwing filling, and the equipment has the advantages of lower cost, high efficiency, simplicity and convenience in operation method, cyclic utilization and better economic benefit.
Therefore, the equipment for simply and conveniently measuring the bottom falling depth of the blasting silt-squeezing filled rock comprises a gravity ball and a positioning and measuring system, wherein the positioning and measuring system comprises a measuring rope and a floating device, one end of the measuring rope is connected to the floating device, and the other end of the measuring rope is fixedly connected to the gravity ball.
In the invention, the equipment for measuring the bottom falling depth of the blasting, silt-squeezing and filling stone is economical and easy to obtain the used materials, the manufacturing process is simple, and no special requirements are made on the materials and the manufacturing process. The using method of the device is efficient and easy to operate, and complex instruments do not need to be operated. The measurement data is visual, the depth of the explosion pit can be directly read, the depth of the explosion pit can be rapidly measured, and the progress of the project is accelerated. The operation method is efficient and simple, can be recycled, and has better economic benefit. Provides a device with high efficiency, easy operation and low cost for the quality control and the effect evaluation of blasting and silt squeezing engineering.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for easily determining a bottom-falling depth of blasting, silt-squeezing and rock-filling according to an embodiment of the present invention;
FIG. 2 is a schematic view of another connection mode of the gravity ball of the device for easily determining the bottom-falling depth of blasting silt-squeezing and rock-filling in FIG. 1;
FIG. 3 is a schematic view of another connection mode of the gravity ball of the apparatus for easily determining the bottom-falling depth of blasting silt-dumping and rock-filling in FIG. 1;
FIG. 4 is a schematic diagram of a device for easily determining the bottom-falling depth of blasting silt-pushing and rock-filling according to an embodiment of the present invention, which is placed at a blasting site;
FIG. 5 is a schematic diagram of the top view of FIG. 4 showing the apparatus for determining the bottom-fall depth of a blasting silt-loaded rock-fill in a post-blasting situation;
FIG. 6 is a schematic cross-sectional view of the apparatus for determining the bottom depth of blasting silt-filled rock in FIG. 5, installed at a post-blasting site;
FIG. 7 is a schematic structural diagram of an apparatus for easily determining a bottom-falling depth of blasting, silt-squeezing and rock-filling according to a second embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of the apparatus for determining the bottom depth of blasting, silt-driving and rock-filling in FIG. 7;
FIG. 9 is a schematic cross-sectional view of the gravity ball fixture of the apparatus for easily determining the bottom-falling depth of blasting, silt-driving and rock-filling in FIG. 8;
FIG. 10 is a schematic view of a portion of the gravity ball limiting belt of the apparatus for easily determining the bottom depth of blasting, silt-blasting, and riprap in FIG. 9;
fig. 11 is a schematic structural diagram of a first retractor and a second retractor in the device for conveniently measuring the bottom falling depth of the blasting silt dumping and filling rock provided by fig. 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 3, an apparatus 31 for easily determining a bottom depth of a blasting, silt-squeezing and rock-filling rockfall provided by the present invention includes a gravity ball 1 and a positioning and measuring system. The positioning and measuring system comprises a measuring rope 2 and a floating device 3, wherein the measuring rope 2 is made of a material which is not easy to elastically deform, length scales are marked on the surface of the measuring rope 2, and the outer surface of the measuring rope 2 is coated with a waterproof anticorrosive coating. One end of the measuring rope 2 is connected to the floating device 3, and the other end of the measuring rope 2 is fixedly connected to the gravity ball 1. The depth of the explosion pit is measured by the scale on the measuring rope 2. The upper end of the gravity ball 1 is provided with a slotted hole 4 or the upper end of the gravity ball is provided with an external buckle 5, and the end part of the measuring rope 2 connected with the gravity ball 1 is fixed in the slotted hole 4 or on the buckle 5. Or the gravity ball penetrates through the opening 6 along the diameter, and the end part of the measuring rope 2 connected with the gravity ball 1 penetrates through the opening 6 and is fixed. The gravity ball 1 is made of high-density materials, iron, steel, rock and the like can be selected as the high-density materials, and the outer surface of the gravity ball 1 is coated with waterproof and anticorrosive paint. A blast pit is formed after the thick silt layer is blasted, a gravity ball 1 in equipment for measuring the bottom-falling depth of blasting, silt-squeezing, rock-filling and rock-filling falls into the bottom of the blast pit, floats on the outer surface of silt, and the bottom-falling depth of the pit is measured through scales on a measuring rope 2. And calculating the average value through the scales of the measuring ropes of a plurality of devices for measuring the blasting silt-squeezing and filling rock falling depth to obtain the blasting pit depth. The using method of the device is efficient and easy to operate, and complex instruments do not need to be operated. The measurement data is visual, the depth of the explosion pit can be directly read, the depth of the explosion pit can be rapidly measured, and the progress of the project is accelerated. After the measurement is finished, the method can be recycled, and has better economic benefit. Provides a device with high efficiency, easy operation and low cost for the quality control and the effect evaluation of blasting and silt squeezing engineering.
An implementation method of equipment for simply and conveniently measuring blasting silt-pushing and filling rock falling bottom depth comprises two implementation methods, wherein the two implementation methods comprise a pre-blasting arrangement method and a post-blasting arrangement method, and the pre-blasting arrangement method comprises the following steps:
(1) preparing blasting silt-throwing filling rock falling-bottom depth measuring equipment,
the two ends of the measuring rope 2 are respectively connected to the gravity ball 1 and the floating device 3, the surfaces of the gravity ball 1 and the measuring rope 2 are coated with waterproof and anticorrosive paint, and the gravity ball 1 is made of high-density materials.
(2) Determining the throwing range of the blasting silt-squeezing filling rock falling-bottom depth measuring equipment,
2-10 devices 31 for simply and conveniently measuring the bottom falling depth of blasting, silt squeezing and filling stones are randomly arranged on the surface of the sludge layer within the range of 50cm-2m of the diameter by taking the explosion point 7 as a vertical central line.
(3) Carrying out blasting and obtaining measurement data:
the explosive is buried under the thick silt layer, and is detonated according to a blasting scheme to form a blasting pit, the gravity ball falls into the blasting pit after blasting is carried out, the gravity ball falls into the bottom of the blasting pit, and the gravity ball floats on the outer surface of the silt. The position of the gravity ball is found through the buoy, the measuring rope is straightened, and 2 scales of the measuring rope are collected to obtain measuring data.
(4) The depth of the explosion pits is calculated,
and after the measurement is finished, taking out the gravity ball 1, collecting the acquired measurement data of each blasting silt squeezing and bottom falling depth measurement device, removing obvious abnormal points, calculating an average value of effective data, and obtaining the depth of the blasting pit. The device 31 for taking out the blasting, silt-squeezing, stone-throwing and filling falling depth can be recycled;
(5) and performing riprap footage treatment on the cavity after explosion.
An implementation method of equipment for simply and conveniently measuring the bottom depth of blasting silt-squeezing filled rock, which comprises the following steps:
(1) preparing blasting silt-throwing filling rock falling-bottom depth measuring equipment,
the two ends of the measuring rope 2 are respectively connected to the gravity ball 1 and the floating device 3, and the surfaces of the gravity ball 1 and the measuring rope 2 are coated with waterproof anticorrosive paint.
(2) Determining the throwing range of the blasting silt-squeezing filling rock falling-bottom depth measuring equipment,
2-10 devices 31 for simply and conveniently measuring the bottom depth of blasting, silt squeezing and filling stones are randomly arranged on the surface of the sludge layer within the range of 50cm-2m of the diameter of a vertical central line of a blasting point 7;
(3) the blasting is carried out, the measured data is obtained,
the gravity ball 1 falls into the explosion pit after the explosion is carried out, the gravity ball falls into the bottom of the explosion pit, floats on the outer surface of the sludge, finds the position of the gravity ball through the float, straightens the measuring rope and obtains measuring data through the scale of the measuring rope;
(4) the depth of the explosion pits is calculated,
and after the measurement is finished, taking out the gravity ball, collecting the obtained measurement data of each device for simply and conveniently measuring the bottom falling depth of the blasting, silt and riprap, removing obvious abnormal points, and taking the average value of the residual data to obtain the depth of the blasting pit.
(5) And performing riprap footage treatment on the cavity after explosion.
In the following example, when the subgrade 28 is 7m high and the silt surface 29 is 5m high, the single blast penetration 30 is 6 m. The gravity ball 1 adopts an external ring buckle type iron ball, and the ring buckle is welded with the iron ball. The diameter of the iron ball is 200mm, and the density is 7.8g/cm3About 32.6 kg. Firstly, one end of a measuring rope 2 is bound and connected with a ring buckle 5, the other end of the measuring rope is connected with a floating device 3, and the equipment for simply and conveniently measuring the bottom depth of blasting silt-squeezing and filling stones is prepared; secondly, detonating the explosive according to the blasting scheme to form a blasting cavity; thirdly, randomly and discretely throwing 5 manufactured devices in a certain range (the diameter is within 1 m) above the vertical center line of the expected explosion point 7; and fourthly, after the iron ball is determined to be sunk, finding the position of the measuring rope 2 through the float, straightening the measuring rope 2 to enable the measuring rope to be in a vertical state and recording the reading of the measuring rope. And fifthly, retrieving the sunk device, analyzing the measurement data of the depth of the explosion pit, removing error data, and averaging the effective measurement data to be used as the depth of the explosion pit of the current explosion. And finally, performing riprap footage treatment on the cavity after explosion.
Referring to fig. 4, a second embodiment of the present invention provides an apparatus for simply and conveniently measuring a bottom-falling depth of blasting, silt-squeezing and rock-filling, which is substantially the same as the first embodiment, and the difference is only that: a first winding device 8 is arranged in the floating device 3, one end of the measuring rope 2 is fixed on the first winding device 8, a slotted hole 9 is formed in the bottom of the floating device 3, and the other end of the measuring rope 2 penetrates through the slotted hole 9 to be connected with a gravity ball 1 outside the floating device. The remaining part of the measuring rope 2 can be automatically reeled in the first reel 8. The gravity ball 1 is positioned in the middle of the bottom of the floating device 3.
Be provided with second coiler 10 in the cursory device, through-hole 11 has been seted up to cursory device 3 front end, and 12 one ends in gravity ball spacing area are fixed on second coiler 10, and the 12 other ends in gravity ball spacing area pass through-hole 11 and are connected with cursory device outside stopper 13. The gravity ball limiting belt 12 comprises a limiting belt body 15 and a supporting part 14, wherein the supporting part 14 comprises an annular framework 16 which is elastic and can be curled and an elastic cloth 17 fixed on the framework. When the gravity ball limiting belt is not pulled out under stress, the gravity ball limiting belt 12 is partially rolled on the second retractor 10, the supporting part is rolled on the second retractor 10 or arranged in the inner cavity of the floating device 3, and the limiting block 13 is clamped outside the through hole 11.
The limiting block 13 is provided with a snap ring 18, the rear end of the floating device is provided with a clasp 19, when the device for measuring the bottom falling depth of blasting silt-squeezing and filling stones is not in use, the gravity ball 1 is fixed, the limiting belt 12 of the gravity ball is pulled out, the supporting part 14 is positioned below the gravity ball and supports the bottom of the gravity ball, and the snap ring 18 is buckled on the clasp 19, so that the device is convenient to store and use for the next time. When the explosion pit needs to be measured, only the clasp 19 needs to be unfastened, and the gravity ball 1 limiting belt is wound back to the second retractor 10 under the action of the second retractor. During rolling, the annular framework 16 of the supporting part is folded and bent downwards for rolling, passes through the through hole and is arranged in the inner cavity of the buoy device 3 or rolled on the second retractor 10, and the storage is convenient.
First coiler 8 and second coiler 10 include frame 20, rolling wheel 21, clockwork spring combination, buckle closure 22, and in frame 20 was arranged in to rolling wheel 21, one side-mounting clockwork spring subassembly of frame 20, opposite side installation buckle closure 22 of frame, frame 20 is stretched out respectively to the link of rolling wheel 21 both sides, and clockwork spring subassembly includes clockwork spring lid 23 and clockwork spring 24, and the one end and the rolling wheel 21 link of clockwork spring 24 are connected, and the other end of clockwork spring 24 is fixed in clockwork spring lid 23, clockwork spring 24 is located clockwork spring lid 23, have position sleeve 25 on the buckle closure 22, the other link 26 of rolling wheel stretches out the frame lock joint on position sleeve 25 of buckle closure. One end of the gravity ball limiting belt 12 is fixed on the winding wheel 21 of the second retractor, and in a furled state, the gravity ball limiting belt 12 is partially wound on the winding wheel 21 of the second retractor. When the gravity ball limiting belt 12 is pulled out and the gravity ball is limited and fixed below the buoy device through the gravity ball limiting belt 12, the measuring rope is wound on the winding wheel 21 of the first winding device through the first winding device 8.
The two sides of the floating device 3 extend outwards and obliquely to form balance wings 27. The balance wing can keep the floating of the floating body to be stable. The top of the floating device is provided with a hollow triangular convex block 28, the outer surface of the triangular convex block is pasted with a reflective strip or a warning lamp is placed in the inner cavity of the triangular convex block, and the triangular convex block is transparent. The device for measuring the bottom depth of blasting silt-squeezing and filling rock can be found through the reflective strips or the warning lamps on the floating device. Convenient to use shortens operating time, improves work efficiency.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a simple and convenient equipment of survey blasting compaction throwing filled rock bottoming degree of depth which characterized by: the device comprises a gravity ball and a positioning and measuring system, wherein the positioning and measuring system comprises a measuring rope and a floating device, one end of the measuring rope is connected to the floating device, and the other end of the measuring rope is fixedly connected to the gravity ball.
2. The apparatus for easily determining the bottom-falling depth of blasting silt-squeezed riprap according to claim 1, which is characterized in that: the measuring rope is characterized in that length scales are marked on the surface of the measuring rope, and the outer surface of the measuring rope is coated with a waterproof anticorrosive coating.
3. An apparatus for easily determining the bottom-falling depth of blasting silt-dumping and rock-filling according to claim 1 or 2, wherein: the gravity ball is provided with a slotted hole or the upper end of the gravity ball is provided with a buckle, one end of the measuring rope is fixed on the slotted hole or the buckle, the gravity ball is made of high-density materials, and the outer surface of the gravity ball is coated with waterproof anticorrosive paint.
4. The apparatus for easily determining the bottom-falling depth of blasting silt-squeezed riprap according to claim 3, wherein: the device is characterized in that a first winding device is arranged in the buoy device, one end of the measuring rope is fixed on the first winding device, the measuring rope is automatically wound in the first winding device, a slotted hole is formed in the bottom of the buoy device, and the other end of the measuring rope penetrates through the slotted hole to be connected with a gravity ball outside the buoy device.
5. The apparatus for easily determining the bottom-falling depth of blasting silt-squeezed riprap according to claim 4, wherein: be provided with the second coiler in the cursory device, the through-hole has been seted up to cursory device front end, and gravity ball spacing area one end is fixed on the second coiler, and the gravity ball spacing area other end passes the through-hole and is connected with the outside stopper of cursory device, and when gravity ball spacing area was not atress, the local rolling of gravity ball spacing area was on the second coiler, be equipped with the buckle on the stopper, cursory device rear end has the clip, and during the fixed gravity ball, pull out gravity ball spacing area, holds the gravity ball bottom, and the buckle is detained on the clip.
6. An apparatus for easily determining the bottom-falling depth of blasting silt-dumping and rock-filling according to claim 4 or 5, wherein: the gravity ball limiting belt comprises a limiting belt body and a supporting part, the supporting part comprises an annular framework with elasticity and capable of being curled and elastic cloth fixed on the framework, the gravity ball limiting belt is pulled out when the gravity ball is fixed, and the supporting part corresponds to the gravity ball and supports the bottom of the gravity ball.
7. The apparatus for easily determining the bottom-falling depth of blasting silt-squeezed riprap according to claim 6, wherein: first coiler and second coiler include frame, rolling wheel, clockwork spring combination, buckle closure, and in the frame was arranged in to the rolling wheel, a side-mounting clockwork spring subassembly of frame, the opposite side installation buckle closure of frame, the frame is stretched out respectively to the link of rolling wheel both sides, and the clockwork spring subassembly includes clockwork spring lid and clockwork spring, and the one end and the rolling wheel link of clockwork spring are connected, and the other end of clockwork spring is fixed in the clockwork spring lid, the clockwork spring is located the clockwork spring lid, the buckle has the position sleeve on covering, and the other link of rolling wheel stretches out the frame lock joint.
8. The apparatus for easily determining the bottom-falling depth of blasting silt-squeezed riprap according to claim 7, wherein: the two sides of the buoy extend outwards and obliquely to form balance wings.
9. The implementation method of the simple blasting silt-squeezing and rock-filling bottom-falling depth measuring device based on the claim 1 comprises the following steps: the steps are as follows,
(1) preparing blasting silt-throwing filling rock falling-bottom depth measuring equipment,
the two ends of the measuring rope are respectively connected to the gravity ball and the floating device, and the surfaces of the gravity ball and the measuring rope are coated with waterproof anticorrosive paint;
(2) determining the range of the blasting silt-squeezing filling rock falling-bottom depth measuring equipment,
randomly arranging 2-10 blasting sludge squeezing and bottom falling depth measuring devices on the surface of the sludge layer within the range of 50cm-2m in diameter by taking a blasting point vertical to a central line;
(3) the blasting is carried out, the measured data is obtained,
the gravity ball falls into the explosion pit after the explosion is carried out, the gravity ball falls into the bottom of the explosion pit, the buoy floats on the outer surface of the sludge, the position of the gravity ball is found through the buoy, the measuring rope is straightened, and the measuring data is obtained through the scale of the measuring rope;
(4) the depth of the explosion pits is calculated,
and after the measurement is finished, taking out the gravity ball, collecting the obtained measurement data of each blasting silt-squeezing bottom-falling depth measurement device, removing obvious abnormal points, and taking the average value of the residual data to obtain the depth of the blasting pit.
10. The implementation method of the simple blasting silt-squeezing and rock-filling bottom-falling depth measuring device based on the claim 1 comprises the following steps: the steps are as follows,
(1) preparing blasting silt-throwing filling rock falling-bottom depth measuring equipment,
the two ends of the measuring rope are respectively connected to the gravity ball and the floating device, and the surfaces of the gravity ball and the measuring rope are coated with waterproof anticorrosive paint;
(2) determining the throwing range of the blasting silt-squeezing filling rock falling-bottom depth measuring equipment,
randomly arranging 2-10 blasting sludge squeezing and bottom falling depth measuring devices on the surface of the sludge layer within the range of 50cm-2m in diameter by taking a blasting point vertical to a central line;
(3) the blasting is carried out, the measured data is obtained,
the gravity ball falls into the explosion pit after the explosion is carried out, the gravity ball falls into the bottom of the explosion pit, the buoy floats on the outer surface of the sludge, the position of the gravity ball is found through the buoy, the measuring rope is straightened, and the measuring data is obtained through the scale of the measuring rope;
(4) the depth of the explosion pits is calculated,
and after the measurement is finished, taking out the gravity ball, collecting the obtained measurement data of each blasting silt-squeezing bottom-falling depth measurement device, removing obvious abnormal points, and taking the average value of the residual data to obtain the depth of the blasting pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539634.6A CN112726554B (en) | 2020-12-23 | 2020-12-23 | Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539634.6A CN112726554B (en) | 2020-12-23 | 2020-12-23 | Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112726554A true CN112726554A (en) | 2021-04-30 |
| CN112726554B CN112726554B (en) | 2022-05-06 |
Family
ID=75604789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011539634.6A Active CN112726554B (en) | 2020-12-23 | 2020-12-23 | Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112726554B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109869U (en) * | 2011-07-05 | 2012-01-11 | 内蒙古康宁爆破有限责任公司 | Deep-hole blasting hole depth measuring apparatus |
| CN208765808U (en) * | 2018-09-19 | 2019-04-19 | 苏州国环环境检测有限公司 | A kind of device measuring surface water depth |
| CN111595417A (en) * | 2020-06-16 | 2020-08-28 | 康健青 | Regional water depth detection device for water conservancy and hydropower |
| CN111879205A (en) * | 2020-08-17 | 2020-11-03 | 绍兴市炬鑫勘测规划设计有限公司 | Survey vessel for detecting sludge and method for detecting sludge by using survey vessel |
| CN214951067U (en) * | 2020-12-23 | 2021-11-30 | 温州大学 | Equipment for simply and conveniently measuring blasting silt-squeezing and rock-throwing filling falling depth |
-
2020
- 2020-12-23 CN CN202011539634.6A patent/CN112726554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202109869U (en) * | 2011-07-05 | 2012-01-11 | 内蒙古康宁爆破有限责任公司 | Deep-hole blasting hole depth measuring apparatus |
| CN208765808U (en) * | 2018-09-19 | 2019-04-19 | 苏州国环环境检测有限公司 | A kind of device measuring surface water depth |
| CN111595417A (en) * | 2020-06-16 | 2020-08-28 | 康健青 | Regional water depth detection device for water conservancy and hydropower |
| CN111879205A (en) * | 2020-08-17 | 2020-11-03 | 绍兴市炬鑫勘测规划设计有限公司 | Survey vessel for detecting sludge and method for detecting sludge by using survey vessel |
| CN214951067U (en) * | 2020-12-23 | 2021-11-30 | 温州大学 | Equipment for simply and conveniently measuring blasting silt-squeezing and rock-throwing filling falling depth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112726554B (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105301193B (en) | Sea bed lateral deformation and slip observation device and method | |
| CN111721575B (en) | Seabed sand wave long-term observation device and method applied to internal wave development area | |
| CN212206280U (en) | A groundwater water level monitoring devices for hydrogeological investigation | |
| Bertoni et al. | Radio Frequency Identification (RFID) technology applied to the definition of underwater and subaerial coarse sediment movement | |
| Beck | Sinkholes: their geology, engineering and environmental impact | |
| CN112068141B (en) | Deep sea polymetallic nodule exploitation deposit environment monitoring device | |
| CN214951067U (en) | Equipment for simply and conveniently measuring blasting silt-squeezing and rock-throwing filling falling depth | |
| DE1623103A1 (en) | Procedure and arrangement for magnetotelluric underwater prospection | |
| CN107063196B (en) | Seabed sand waves migration observation device and method based on pressure gauge | |
| CN114001801B (en) | Long-term underground water level observation device and observation method thereof | |
| US2283200A (en) | Method and apparatus for subsurface mining | |
| CN107700458A (en) | Feeler inspection is flowed entirely with the pyriform base expanding and base expanding of Yu Haiyang ultra-soft soil in-situ test to pop one's head in | |
| CN112726554B (en) | Equipment for simply and conveniently measuring bottom falling depth of blasting silt-squeezing filled rock and implementation method thereof | |
| CN104375194A (en) | Electrical source transient electromagnetic exploration method in water-rich area of deep mining mine | |
| Reimnitz et al. | High rates of bedload transport measured from infilling rate of large strudel-scour craters in the Beaufort Sea, Alaska | |
| CN1332226C (en) | A deep sea submerged buoy measuring system | |
| CN108731621B (en) | Device and method for measuring height development of sea erosion tunnel in real time under typhoon wave action | |
| Bromhead et al. | Landslides in the Lower Greensand escarpment in south Kent | |
| CN115992506A (en) | Automatic monitoring system and monitoring method for vertical displacement of underwater silt surface | |
| CN103376094A (en) | River and lake sand collecting detecting instrument and river and lake sand collecting detection method | |
| CN204944477U (en) | Firm embedded type sedimentation ring | |
| CN106500960B (en) | A kind of seascarp corrodes data real-time measurement apparatus and method | |
| Furlani et al. | Late Holocene widening of karst voids by marine processes in partially submerged coastal caves (Northeastern Adriatic Sea) | |
| Gould | Direct measurement of subsurface ocean currents: a success story | |
| CN206489183U (en) | Wave direction measurement apparatus based on GPS |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |