CN113530522B - Demolition blasting blasthole drilling quality acceptance device and use method - Google Patents
Demolition blasting blasthole drilling quality acceptance device and use method Download PDFInfo
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- CN113530522B CN113530522B CN202110732787.0A CN202110732787A CN113530522B CN 113530522 B CN113530522 B CN 113530522B CN 202110732787 A CN202110732787 A CN 202110732787A CN 113530522 B CN113530522 B CN 113530522B
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- 238000005422 blasting Methods 0.000 title claims abstract description 38
- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010998 test method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
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- 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
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- 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
- E21B47/04—Measuring depth or liquid level
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of demolition blasting of building (construction), in particular to a demolition blasting blasthole drilling quality acceptance device and a use method, comprising a positioning measuring rod and a device host connected with the positioning measuring rod, wherein the device host is arranged on the side wall of a stand column or a wall body, the front end of the positioning measuring rod is provided with a laser transmitter I and a photoelectric receiving element I, and the device host is symmetrically provided with a laser transmitter II and a photoelectric receiving element II; and reflecting plates for reflecting laser emitted by the laser emitter II are symmetrically arranged on the front side and the rear side of the upright post or the wall body. The invention has the beneficial effects that: the acceptance device mainly adopts a full-hole test method, and in the acceptance test process of drilling, the hole depth L, the horizontal inclination angle alpha, the vertical inclination angle beta and the minimum blasting resistance line w of the drilling are measured at one time, so that drilling parameters are accurately and efficiently obtained, and technical guarantee is provided for demolishing blasting fine operation and blasting safety.
Description
Technical Field
The invention relates to the technical field of demolition blasting of building (construction), in particular to a demolition blasting blasthole drilling quality acceptance device and a use method.
Background
Along with the rapid development of society, blasting demolition projects are more and more common in urban updating and industrial upgrading and transformation activities, and different from surface blasting of projects such as mines, hydropower and the like, demolition objects are mostly existing building structures, so that the characteristics of demolition blasting are mainly characterized in two aspects: firstly, the environment where the blasting engineering is located is mostly a city or an industrial mining area, and the adverse effect of blasting on the surrounding environment must be fully considered; and secondly, demolishing the blasted objects to form building components such as walls, columns, beams, cylinder walls and the like generally, wherein the geometric dimensions and mechanical properties of the building components can be accurately obtained. Therefore, in the demolition blasting implementation process, a blasting technical scheme must be scientifically formulated, and blasting parameters are accurately calculated so as to realize accurate control of blasting crushing effect. In demolition blasting engineering, the operations of scientifically arranging drilling holes and finely drilling holes are necessary means for realizing expected blasting effects, and the advantages and disadvantages of drilling hole quality directly influence the blasting safety and blasting effects of demolition blasting. Therefore, scientific and advanced technology is necessary to accurately detect the drilling quality of the blast hole.
The demolishing blasthole drills the blasthole on the component (beam, column, wall, etc.) with definite geometric dimension, generally drills along the horizontal direction, has the characteristics of small diameter (40 mm diameter blasthole is typical), shallow blasthole depth (1 m is typical), big blasthole deflection influence, and the like, and especially the blasthole inclination can lead to the phenomenon of 'partial explosion', not only produces the flying stone accident, but also can lead to the insufficient blasting and crushing of the building structural component, thereby influencing blasting safety and blasting effect. Therefore, there is a need to develop a testing device capable of accurately and efficiently measuring the drilling quality of blastholes aiming at the characteristics of demolishing blastholes so as to measure the drilling quality of demolishing blastholes.
Disclosure of Invention
The invention provides a demolition blasting blasthole drilling quality acceptance device, which comprises a positioning measuring rod and a device host connected with the positioning measuring rod, wherein the device host is arranged on the side wall of a stand column or a wall body, the front end of the positioning measuring rod is provided with a laser emitter I and a photoelectric receiving element I, and the device host is also symmetrically provided with a laser emitter II and a photoelectric receiving element II; reflecting plates for reflecting laser emitted by the laser emitter II are symmetrically arranged on the front side and the rear side of the upright post or the wall body, and the reflecting plates are arranged at the edge of the upright post or the wall body through a bracket; the laser transmitter I and the laser transmitter II are connected with the device host through data lines; the photoelectric receiving element I and the photoelectric receiving element II are connected with the device host through data lines.
The invention has the following technical scheme: the device host is provided with a holding rod.
The invention has the following technical scheme: one side of the device host is connected with an adjustable supporting leg, the adjustable supporting leg is arranged on the side wall of the upright post or the wall body, and a spring gasket is arranged between the adjustable supporting leg and the side wall of the upright post or the wall body.
The invention has the following technical scheme: the adjustable supporting leg is composed of three supporting rods, and the end part of each supporting rod is connected with the spring gasket.
The invention has the following technical scheme: the device host is provided with a switch button, a display screen I and a high-precision electronic protractor.
The invention has the following technical scheme: the data displayed in the display screen I and the high-precision electronic protractor can be transmitted to the electronic receiving device through wireless Bluetooth.
The invention has the following technical scheme: the high-precision electronic protractor is characterized in that a display screen II, a pointer and a scale are further arranged in the high-precision electronic protractor, and the high-precision electronic protractor is connected with the positioning measuring rod.
The invention has the following technical scheme: and a plurality of spring fixing pieces are uniformly arranged on the outer side wall of the positioning measuring rod.
The invention has the following technical scheme: the positioning measuring rod is cylindrical, and graduation marks are arranged on the surface of the positioning measuring rod.
The application method of the drill hole quality acceptance device based on demolition blasting blastholes comprises the following steps:
1) Arranging a reflector at the edge of the column or wall to be demolished and blasted, wherein the reflector is used for reflecting laser emitted by the laser emitter II so as to obtain the distance L from the laser emitter II to the reflectors at two sides 2 ，L 3 ；
2) Stretching the positioning measuring rod into the blast hole, allowing the positioning measuring rod to be completely stretched into the blast hole, fixing the positioning measuring rod by a spring type fixing piece on the positioning measuring rod, enabling the positioning measuring rod to be parallel to the blast hole at the moment, and then adjusting an adjustable supporting leg on a device host machine to enable the device host machine to be in a proper and convenient-to-measure position, and reading a reading L of a scale mark on the positioning measuring rod at the moment 4 ；
3) Holding the holding rod, pressing the switch button on the device host, starting the laser emitter I and the laser emitter II to work and emit laser, simultaneously positioning the measuring rod to shake, and keeping the distance L from the laser emitter I received by the photoelectric receiving element I and the photoelectric receiving element II to the bottom of the blast hole to be displayed on the display screen I after about 1-3 seconds 1 Distance L from laser emitter II to reflecting plates on two sides of upright post or wall body 2 ，L 3 The method comprises the steps of carrying out a first treatment on the surface of the A display screen II on the high-precision electronic protractor displays the inclination angle beta on the vertical surface of the drilling hole obtained by positioning the measuring rod, and the pointer points to the same angle as the inclination angle alpha on the horizontal surface of the drilling hole on the dial gauge;
4) Opening the electronic receiving equipment, starting a data collection instruction, waiting for 3-6 seconds, transmitting the data displayed on the device host to the electronic receiving equipment through wireless Bluetooth, then manually inputting the reading on the positioning measuring rod, automatically calculating the minimum resistance line of blasting by the electronic receiving equipment, and storing all the data in the electronic receiving equipment;
5) Pressing the switch button again to close the device host, taking out the positioning measuring rod, taking down the reflecting plate and ending the measurement work.
The invention has the beneficial effects that:
1. the acceptance device mainly adopts a full-hole test method, and in the acceptance test process of drilling, the hole depth L, the horizontal inclination angle alpha, the vertical inclination angle beta and the minimum blasting resistance line w of the drilling are measured at one time, so that drilling parameters are accurately and efficiently obtained, and technical guarantees are provided for demolishing blasting fine operation and blasting safety;
2. the required data can be obtained by only one measurement, and the method is convenient to operate, time-saving and labor-saving, and improves the working efficiency;
3. measurement data can be obtained in real time through the electronic receiving equipment, and can be edited and stored, so that the requirement of later data retrieval is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic view of section A-A of FIG. 1 in accordance with the present invention.
Fig. 4 is a schematic diagram of a display surface of a host device according to the present invention.
In the figure: the device comprises a 1-positioning measuring rod, a 2-device host, a 3-laser emitter I, a 4-photoelectric receiving element I, a 5-holding rod, a 6-adjustable supporting leg, a 7-spring gasket, an 8-switch button, a 9-display screen I, a 10-high-precision electronic protractor, a 11-laser emitter II, a 12-photoelectric receiving element II, a 13-spring type fixing piece, a 14-blast hole, a 15-data wire, a 16-reflecting plate, a 17-bracket, a 18-display screen II, a 19-pointer, a 20-scale and 21-electronic receiving equipment.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Example 1:
referring to fig. 1-4, in an embodiment of the present invention, a quality inspection device for demolishing a blasthole drilling hole includes a positioning measuring rod 1 and a device host 2 connected to the positioning measuring rod 1, wherein the device host 2 is mounted on a side wall of a column or a wall, a laser transmitter i 3 and a photoelectric receiving element i 4 are disposed at a front end of the positioning measuring rod 1, and a laser transmitter ii 11 and a photoelectric receiving element ii 12 are symmetrically mounted on the device host 2; reflecting plates 16 for reflecting laser emitted by the laser emitter II 11 are symmetrically arranged on the front side and the rear side of the upright post or the wall body, and the reflecting plates 16 are arranged at the edge of the upright post or the wall body through brackets 17; by a means ofThe laser transmitter I3 and the laser transmitter II 11 are connected with the device host 2 through a data line 15, in particular to a switch button 8 on the device host 2, and the switch button 8 controls the laser transmission of the laser transmitter I3 and the laser transmitter II 11; the photoelectric receiving element I4 and the photoelectric receiving element II 12 are connected with the device host 2 through a data line 15, and after calculation in the device host 2, the distance L from the laser emitter I3 to the hole bottom is displayed in the display screen I9 1 Distance L from laser emitter II 11 to reflector 16 on both sides of the demolition body 2 ，L 3 。
The device host 2 is provided with a holding rod 5.
One side of the device host 2 is connected with an adjustable supporting leg 6, the adjustable supporting leg 6 is arranged on the side wall of the upright post or the wall body, and a spring gasket 7 is arranged between the adjustable supporting leg 6 and the side wall of the upright post or the wall body.
The adjustable support leg 6 is formed by three support rods, each of which is connected at its end to the spring washer 7.
The device host 2 is provided with a switch button 8, a display screen I9 and a high-precision electronic protractor 10.
The data displayed on the display screen i 9 and in the high-precision electronic protractor 10 can also be transmitted via wireless bluetooth to the electronic receiving device 21 for further processing and recording of the data.
Referring to fig. 1 and 4, in the embodiment of the present invention, a display screen ii 18, a pointer 19 and a scale 20 are further disposed in the high-precision electronic protractor 10, and the high-precision electronic protractor 10 is connected to the positioning measuring rod 1, and the inclination angle α on the horizontal plane of the drill hole and the inclination angle β on the vertical plane of the drill hole can be obtained by swinging the positioning measuring rod 1, and displayed on the display screen ii 18 and the scale 20.
Referring to fig. 1 and 3, a plurality of spring fixing members 13 are uniformly disposed on the outer sidewall of the positioning measuring rod 1, for fixing the positioning measuring rod 1, so that the positioning measuring rod 1 is completely parallel to the blast hole 14 to be measured.
The positioning measuring rod 1 is cylindrical and is provided with a plurality of positioning measuring rods1 are provided with graduation marks for reading the length L of the locating measuring rod 1 penetrating into the blast hole 14 4 。
The working principle of the invention is as follows: by obtaining the distance L from the laser emitter I3 to the bottom of the blast hole 14 1 The length L of the positioning measuring rod 1 extending into the blast hole 14 4 The depth l=l of the blast hole 14 can be obtained 1 +L 4 The positioning measuring rod 1 is connected with the high-precision electronic protractor 10, and the inclination angle alpha on the horizontal plane of the drilling hole and the inclination angle beta on the vertical plane of the drilling hole can be read out from the high-precision electronic protractor 10 through the swinging of the positioning measuring rod 1; the blasting minimum resistance line w is the minimum distance from the bottom of the blast hole 14 to the free surface column or the wall edge, and L is reasonably selected according to the positive and negative of the inclination angle alpha 2 Or L 3 Assuming that the length of the device host 2 is B, the blasting minimum resistance line w= (L) 2 +b/2) -lxsin α or w= (L 3 +B/2) -Lxsin alpha, all the required borehole data can be obtained.
Example 2:
the application method of the drill hole quality acceptance device based on demolition blasting blastholes comprises the following steps:
1) The reflector 16 is arranged at the edge of the column or wall body to be demolished and blasted, the reflector 16 is used for reflecting the laser emitted by the laser emitter II 11, and the distance L from the laser emitter II 11 to the reflectors 16 at two sides is further obtained 2 ，L 3 ；
2) The positioning measuring rod 1 is stretched into the blast hole 14, the measuring rod 1 to be positioned is completely stretched into the blast hole 14, after the positioning measuring rod 1 is fixed by the spring type fixing piece 13 on the positioning measuring rod 1, the positioning measuring rod 1 is parallel to the blast hole 14 at the moment, and then the adjustable supporting leg 6 on the device host machine 2 is adjusted, so that the device host machine 2 is positioned at a proper and convenient position for measurement, and the reading L4 of the scale mark on the positioning measuring rod 1 at the moment is read;
3) Holding the holding rod 5, pressing a switch button 8 on the device host 2, starting to work by the laser emitter I3 and the laser emitter II 11 to emit laser, and simultaneously positioning the measuring rod 1 to shake, wherein the distance L1 from the laser emitter I9 received by the photoelectric receiving element I4 and the photoelectric receiving element II 12 to the bottom of the blast hole 14 and the distances L2 and L3 from the laser emitter II 11 to the reflecting plates 16 at the two sides of the upright post or the wall body are displayed on the display screen I9 after about 1-3 seconds; the display screen II 18 on the high-precision electronic protractor 10 will display the inclination angle beta on the vertical plane of the borehole obtained by positioning the measuring staff 1, and the pointer 19 will point to the same angle on the scale 20 as the inclination angle alpha on the horizontal plane of the borehole;
4) Opening the electronic receiving equipment 21, starting a data collection instruction, waiting for 3-6 seconds, transmitting the data displayed on the device host 2 to the electronic receiving equipment 21 through wireless Bluetooth, then manually inputting the reading on the positioning measuring rod 1, automatically calculating the blasting minimum resistance line by the electronic receiving equipment 21, and storing all the data in the electronic receiving equipment 21;
5, pressing the switch button 8 again to close the device host 2, taking out the positioning measuring rod 1, taking down the reflecting plate 16, and ending the measurement work.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (2)
1. The using method of the demolition blasting blasthole drilling quality inspection device is characterized by comprising a positioning measuring rod (1) and a device host machine (2) connected with the positioning measuring rod (1), wherein the device host machine (2) is arranged on the side wall of a stand column or a wall body, a laser emitter I (3) and a photoelectric receiving element I (4) are arranged at the front end of the positioning measuring rod (1), and a laser emitter II (11) and a photoelectric receiving element II (12) are symmetrically arranged on the device host machine (2); reflecting plates (16) for reflecting laser emitted by the laser emitter II (11) are symmetrically arranged on the front side and the rear side of the upright post or the wall body, and the reflecting plates (16) are arranged at the edge of the upright post or the wall body through brackets (17); the laser transmitter I (3) and the laser transmitter II (11) are connected with the device host (2) through a data line (15); the photoelectric receiving element I (4) and the photoelectric receiving element II (12) are connected with the device host (2) through a data line (15);
a holding rod (5) is arranged on the device host (2);
one side of the device host (2) is connected with an adjustable supporting leg (6), the adjustable supporting leg (6) is arranged on the side wall of the upright post or the wall body, and a spring gasket (7) is arranged between the adjustable supporting leg (6) and the side wall of the upright post or the wall body;
the adjustable supporting leg (6) consists of three supporting rods, and the end part of each supporting rod is connected with the spring washer (7);
a switch button (8), a display screen I (9) and a high-precision electronic protractor (10) are arranged on the device host (2);
a display screen II (18), a pointer (19) and a dial gauge (20) are further arranged in the high-precision electronic protractor (10), and the high-precision electronic protractor (10) is connected with the positioning measuring rod (1);
a plurality of spring fixing pieces (13) are uniformly arranged on the outer side wall of the positioning measuring rod (1); the positioning measuring rod (1) is cylindrical, and graduation lines are arranged on the surface of the positioning measuring rod (1);
wherein, the edge of the column or wall body to be demolished and blasted is provided with a reflecting plate (16), the reflecting plate (16) is used for reflecting the laser emitted by the laser emitter II (11) so as to obtain the distance L from the laser emitter II (11) to the reflecting plates (16) on two sides 2 ，L 3 The method comprises the steps of carrying out a first treatment on the surface of the Stretching a positioning measuring rod (1) into a blast hole (14), fully stretching the measuring rod (1) to be positioned into the blast hole (14), fixing the positioning measuring rod (1) by a spring type fixing piece (13) on the positioning measuring rod (1), enabling the positioning measuring rod (1) to be parallel to the blast hole (14) at the moment, then adjusting an adjustable supporting leg (6) on a device host machine (2), enabling the device host machine (2) to be in a proper and convenient-to-measure position, and reading L of scale marks on the positioning measuring rod (1) at the moment 4 The method comprises the steps of carrying out a first treatment on the surface of the The holding rod (5) is held by hand, the switch button (8) on the device host (2) is pressed, and the laser transmitter I (3)) And a laser emitter II (11) starts to work to emit laser, and the positioning measuring rod (1) is rocked, and the distance L from the laser emitter I (9) received by the photoelectric receiving element I (4) and the photoelectric receiving element II (12) to the bottom of the blast hole (14) is displayed on the display screen I (9) after the positioning measuring rod is kept for about 1 to 3 seconds 1 And the distance L between the laser emitter II (11) and the reflecting plates (16) at the two sides of the upright post or the wall body 2 ，L 3 The method comprises the steps of carrying out a first treatment on the surface of the A display screen II (18) on the high-precision electronic protractor (10) displays the inclination angle beta on the vertical surface of the drilling hole obtained by positioning the measuring rod (1), and a pointer (19) points to the same angle on the scale (20) as the inclination angle alpha on the horizontal surface of the drilling hole; opening the electronic receiving device (21), starting a data collection instruction, waiting for 3-6 seconds, transmitting the data displayed on the device host (2) to the electronic receiving device (21) through wireless Bluetooth, then manually inputting the reading on the positioning measuring rod (1), and enabling the electronic receiving device (21) to perform the operation of determining the data according to the formula w= (L) 2 +b/2) -lxsin α or w= (L 3 +B/2) -Lxsin alpha, calculating the minimum resistance line w of blasting, and storing all data in an electronic receiving device (21); pressing the switch button (8) again to close the device host (2), taking out the positioning measuring rod (1), taking down the reflecting plate (16), and ending the measurement work, wherein B is the length of the device host (2), and L=L 1 +L 4 。
2. The method according to claim 1, wherein the data displayed on the display screen i (9) and the high-precision electronic protractor (10) are further transmitted to the electronic receiving device (21) via wireless bluetooth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110732787.0A CN113530522B (en) | 2021-06-29 | 2021-06-29 | Demolition blasting blasthole drilling quality acceptance device and use method |
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| CN202110732787.0A CN113530522B (en) | 2021-06-29 | 2021-06-29 | Demolition blasting blasthole drilling quality acceptance device and use method |
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| CN115143944B (en) * | 2022-07-04 | 2023-12-01 | 山东大学 | Handheld full-section multi-blast hole space measurement device and use method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237384A (en) * | 1990-07-05 | 1993-08-17 | Sato Kogyo Co., Ltd. | Laser positioner and marking method using the same |
| JPH07173987A (en) * | 1993-12-20 | 1995-07-11 | Shimizu Corp | Drilling position indicating method for tunnel working face and drilling position indicating system used for the method |
| CN102901431A (en) * | 2012-10-30 | 2013-01-30 | 武汉大学 | Drilling quality detection device and detection method of inclined blast hole |
| CN106842222A (en) * | 2017-03-23 | 2017-06-13 | 武汉科技大学 | A kind of mining deep hole laser measuring apparatus |
| CN210220999U (en) * | 2019-09-30 | 2020-03-31 | 山西金恒爆破工程有限责任公司 | Depth measuring device for blast hole |
| CN111878173A (en) * | 2020-08-20 | 2020-11-03 | 阳泉煤业（集团）有限责任公司 | Automatic positioning device for rock roadway blasting blast hole |
| CN112727552A (en) * | 2021-01-11 | 2021-04-30 | 中国华冶科工集团有限公司 | Portable deep hole positioning and marking device and method thereof |
| CN215979344U (en) * | 2021-06-29 | 2022-03-08 | 江汉大学 | Demolish blasting big gun hole drilling quality inspection and receive device |
-
2021
- 2021-06-29 CN CN202110732787.0A patent/CN113530522B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237384A (en) * | 1990-07-05 | 1993-08-17 | Sato Kogyo Co., Ltd. | Laser positioner and marking method using the same |
| JPH07173987A (en) * | 1993-12-20 | 1995-07-11 | Shimizu Corp | Drilling position indicating method for tunnel working face and drilling position indicating system used for the method |
| CN102901431A (en) * | 2012-10-30 | 2013-01-30 | 武汉大学 | Drilling quality detection device and detection method of inclined blast hole |
| CN106842222A (en) * | 2017-03-23 | 2017-06-13 | 武汉科技大学 | A kind of mining deep hole laser measuring apparatus |
| CN210220999U (en) * | 2019-09-30 | 2020-03-31 | 山西金恒爆破工程有限责任公司 | Depth measuring device for blast hole |
| CN111878173A (en) * | 2020-08-20 | 2020-11-03 | 阳泉煤业（集团）有限责任公司 | Automatic positioning device for rock roadway blasting blast hole |
| CN112727552A (en) * | 2021-01-11 | 2021-04-30 | 中国华冶科工集团有限公司 | Portable deep hole positioning and marking device and method thereof |
| CN215979344U (en) * | 2021-06-29 | 2022-03-08 | 江汉大学 | Demolish blasting big gun hole drilling quality inspection and receive device |
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|---|---|
| CN113530522A (en) | 2021-10-22 |
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