CN216110726U - Underground mine tunnel tunnelling big gun hole deviation measuring device - Google Patents
Underground mine tunnel tunnelling big gun hole deviation measuring device Download PDFInfo
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- CN216110726U CN216110726U CN202122121361.XU CN202122121361U CN216110726U CN 216110726 U CN216110726 U CN 216110726U CN 202122121361 U CN202122121361 U CN 202122121361U CN 216110726 U CN216110726 U CN 216110726U
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- probe
- measuring device
- deviation measuring
- underground mine
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- 239000000523 sample Substances 0.000 claims abstract description 62
- 238000005553 drilling Methods 0.000 claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model discloses a blast hole deviation measuring device for underground mine roadway excavation, which relates to the field of roadway excavation and comprises a telescopic rod and an orientation rod, wherein the telescopic rod is hinged with the orientation rod, the end part of the telescopic rod is fixedly connected with a sensor probe, an accurate tilt rolling sensor is contained in the sensor probe, and the operating range of the tilt rolling sensor is 90 degrees +/-45 degrees; and the control display unit is positioned in the sensor probe and has the functions of recording the time of measurement of each probe and recording data, the distance between the orientation rods, the end face number, the drilling hole number and the position of the orientation rods. According to the utility model, the signal is transmitted by the Bluetooth or wireless receiving device, the inclination of the drilling angle is measured in real time by the sensor probe, the azimuth angle and the inclination of the drilling are mastered in real time, and the system is simple, easy to use and convenient to carry.
Description
Technical Field
The utility model relates to the technical field of mine roadways, in particular to an underground mine roadway tunneling blast hole deviation measuring device.
Background
With the progress of scientific technology, the engineering blasting technology is developing towards a fine target, particularly the underground large-diameter deep hole blasting technology is widely applied to underground metal mines, so that the quality of the drilled hole plays a decisive role in the blasting effect, and for deep blast holes, the drilling error of the rock with high strength can be controlled within half a meter; however, rock with low strength may deviate by one or two meters, if the position of the blast hole deviates too much from the design requirement, the direction and the size of a resistance line of the blast hole are changed, so that blasting parameters such as hole pitch, row pitch and the like are changed, a large number of large blocks and flying stones are generated, the blasted working face is rugged and uneven, and a lot of potential safety hazards are brought to next drilling.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a blast hole deviation measuring device for underground mine roadway tunneling.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model relates to a deviation measuring device for a blast hole during tunneling of an underground mine roadway, which comprises a telescopic rod 1 and an orientation rod 2; the telescopic rod 1 and the directional rod 2 are connected in a hinged mode; the end part of the telescopic rod 1 is fixedly connected with a sensor probe 5, an accurate tilt and roll sensor is arranged in the sensor probe 5, and the operating range of the tilt and roll sensor is 90 degrees +/-45 degrees;
the device is provided with a control display unit, and the control display unit has the functions of recording the time of each probe for measurement, and recording data, the distance between the orientation rods, the end face number, the drilling hole number and the position of the orientation rod; the control display unit is arranged in the sensor probe 5;
a cable 6 is provided, the cable 6 is connected with the orientation rod 2, the cable 6 is used for connecting a port with a computer mark on the CDU to a computer or other remote downloading equipment, and data can be downloaded from the CDU to a serial port of the computer from a probe through the CDU;
a bluetooth or wireless receiving device is provided for transmitting or receiving signals.
Furthermore, the end of the telescopic rod 1 is fixedly connected with a first connecting block 3, the end of the directional rod 2 is fixedly connected with a second connecting block 4, and the first connecting block 3 and the second connecting block 4 are hinged.
Further, the range of the telescopic stroke of the telescopic rod 1 is set to be 1-2 m.
Furthermore, the tilt and roll sensor comprises a probe storage unit, wherein the probe storage unit is used for storing the measurement information of the tilt and roll sensor; the capacity of the probe storage unit is 128 k.
Further, the sensor probe 5 of the present invention includes a real-time clock for time-marking the recorded data.
Further, a movable nose cone is connected and arranged inside the sensor probe 5, the nose cone is screwed at the tail end of the probe, and a battery is arranged inside the nose cone.
Further, the control and display unit of the present invention also serves as an interface between the probe and the computer for downloading recorded measurements from the probe.
Furthermore, the Bluetooth or wireless receiving device is connected with the mobile phone terminal, and feeds back the drilling angle to the mobile phone terminal in real time.
Further, the cable 6 of the present invention is an RS cable.
The utility model relates to a using method of an underground mine roadway tunneling blast hole deviation measuring device, which comprises the following steps:
s1, selecting the flattest area near the drilling hole, and removing the rock or other obstacles on the area;
s2, erecting the orientation rod frame, installing and placing the whole deviation measuring device, ensuring that the orientation rod frame has enough distance with the drilling hole, and after the deviation measuring device is erected, the orientation rod frame does not need to be moved during the measurement;
s3, each orientation rod frame needs to be kept vertical and upright to ensure that the orientation rod does not twist in the reference orientation;
s4, integrally placing the telescopic rod, the orientation rod and the sensor probe into a to-be-measured drill hole;
and S5, transmitting a signal through the Bluetooth or the wireless receiving device, controlling the inclination rolling sensor to move, measuring the inclination of the drilling angle at the moment through the sensor probe, feeding the measured result back to the wireless receiving device, and simultaneously transmitting the data recorded by the control display unit to a connected computer through a cable.
Compared with the prior art, the utility model has the beneficial effects that: 1. the utility model can transmit signals through a Bluetooth or wireless receiving device, measure the inclination of the drilling angle in real time through the sensor probe, and feed back the structure on the terminal, the method can grasp the azimuth angle and inclination of the drilling in real time, the system is simple and easy to use, is convenient to carry, can be quickly installed on site, does not need special tools, effectively avoids the problems that the current blast hole position deviates from the design requirement to be too large and the working surface after blasting is rugged and uneven, and brings many potential safety hazards for next drilling, and it needs to be explained that the hinged type orientation rod is used for arranging the sensor probe downwards or pushing the sensor probe upwards to carry out up-and-down drilling measurement, the orientation rod has the greatest effect of preventing the probe from rotating along the self axis to ensure the accuracy of the azimuth angle of the probe, and it needs to be explained that the operation range of the sensor matched with the inclined rolling is 90 degrees +/-45 degrees, the all-dimensional multi-angle measurement of the whole deviation measuring device can be realized. 2. The sensor probe is self-powered, the nose cone can be screwed on the main probe by hand pressing, and the device is simple and convenient.
Drawings
FIG. 1 is a schematic structural view of an underground mine roadway excavation blast hole deviation measuring device provided by the utility model;
fig. 2 is a schematic flow chart of a using method of the underground mine roadway tunneling blast hole deviation measuring device provided by the utility model.
The numbers in the figures correspond to the part names: the device comprises a 1-telescopic rod, a 2-directional rod, a 3-first connecting block, a 4-second connecting block, a 5-sensor probe and a 6-cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an underground mine roadway driving blast hole deviation measuring device and a using method thereof comprise a telescopic rod 1 and a directional rod 2, wherein the telescopic rod 1 is hinged with the directional rod 2, the end part of the telescopic rod 1 is fixedly connected with a sensor probe 5, the end part of the telescopic rod 1 is fixedly connected with a first connecting block 3, the end part of the directional rod 2 is fixedly connected with a second connecting block 4, the first connecting block 3 is hinged with the second connecting block 4, the telescopic rod 1 can extend to 1-2m, the measurement information of an inclined rolling sensor is stored by a probe storage unit, the capacity is 128k, the sensor probe 5 further comprises a real-time clock for marking the recorded data, a movable nose cone is connected inside the sensor probe 5, the nose cone is screwed at the tail end of the probe, a battery is arranged inside the nose cone, and an accurate inclined rolling sensor is arranged inside the sensor probe 5, the operation range of the oblique rolling sensor is 90 degrees +/-45 degrees, the probe can be arranged upwards or downwards in the range, if the angle exceeds 90 degrees +/-45 degrees, the reading can be returned to zero by the probe, the probe is self-powered, and the nose cone can be screwed on the main probe by hand pressing;
the utility model can transmit signals through a Bluetooth or wireless receiving device, measure the inclination of a drilling angle in real time through a sensor probe, feed back a structure on a terminal, grasp the azimuth angle and inclination of the drilling in real time, has simple and easy system, is convenient to carry, can be quickly installed on site, does not need special tools, effectively avoids the problems that the current blast hole position deviates from the design requirement to be too large to cause the rugged working surface after blasting and bring a lot of potential safety hazards for next drilling, and needs to be explained that a hinged type orientation rod 2 is used for arranging the sensor probe 5 downwards or pushing the sensor probe upwards to carry out up-and-down drilling measurement, and the orientation rod 2 is used for preventing the probe from rotating along the self axis to ensure the accuracy of the azimuth angle of the probe, and needs to be explained that the operation range of the inclined rolling sensor is 90 degrees +/-45 degrees, the all-dimensional multi-angle measurement of the whole deviation measuring device can be realized.
The control display unit is positioned in the sensor probe 5 and also used as an interface between the probe and a computer and used for downloading recorded measured values from the probe;
a cable 6, wherein the cable 6 is an RS232 cable, the cable 6 is connected with the orientation rod 2, the cable 6 is used for connecting a port with a computer mark on the CDU to a computer or other remote downloading equipment, and data can be downloaded from the CDU to a serial port of the computer from the probe through the CDU;
the Bluetooth or wireless receiving device is used for transmitting or receiving signals, and can feed back the drilling angle to the mobile phone terminal in real time, so that a driver of the drilling machine can know the real-time drilling condition at any time in the drilling process, and the drilling machine can be specially used for counting the skewness of the drilling angle after the drilling is finished.
An application method of an underground mine roadway tunneling blast hole deviation measuring device comprises the following steps:
s1, selecting the flattest area near the drilling hole, and removing the rock or other obstacles on the area;
s2, erecting the orientation rod frame, installing and placing the whole deviation measuring device, ensuring that the orientation rod frame has enough distance with the drilling hole, and after the deviation measuring device is erected, the orientation rod frame does not need to be moved during the measurement;
s3, each orientation rod frame needs to be kept vertical and upright to ensure that the orientation rod does not twist in the reference orientation;
s4, integrally placing the telescopic rod, the orientation rod and the sensor probe into a to-be-measured drill hole;
and S5, transmitting a signal through the Bluetooth or the wireless receiving device, controlling the inclination rolling sensor to move, measuring the inclination of the drilling angle at the moment through the sensor probe, feeding the measured result back to the wireless receiving device, and simultaneously transmitting the data recorded by the control display unit to a connected computer through a cable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The underground mine roadway driving blast hole deviation measuring device is characterized by comprising a telescopic rod (1) and an orientation rod (2); the telescopic rod (1) is hinged with the directional rod (2); the end part of the telescopic rod (1) is fixedly connected with a sensor probe (5), an accurate tilt and roll sensor is arranged in the sensor probe (5), and the operating range of the tilt and roll sensor is 90 degrees +/-45 degrees;
the device is provided with a control display unit, and the control display unit has the functions of recording the time of each probe for measurement, and recording data, the distance between the orientation rods, the end face number, the drilling hole number and the position of the orientation rod; the control display unit is arranged in the sensor probe (5);
a cable (6) is arranged, the cable (6) is connected with the orientation rod (2), the cable (6) is used for connecting a port with a computer mark on the CDU to a computer or other remote downloading equipment, and data can be downloaded from the CDU to a computer serial port from a probe through the CDU;
a bluetooth or wireless receiving device is provided for transmitting or receiving signals.
2. The underground mine roadway driving blasthole deviation measuring device of claim 1, characterized in that a first connecting block (3) is fixedly connected to the end of the telescopic rod (1), a second connecting block (4) is fixedly connected to the end of the directional rod (2), and the first connecting block (3) and the second connecting block (4) are hinged to each other.
3. The underground mine roadway driving blasthole deviation measuring device according to claim 1, characterized in that the telescopic stroke range of the telescopic rod (1) is set to be 1-2 m.
4. The underground mine roadway driving blasthole deviation measuring device of claim 1, wherein the inclined rolling sensor comprises a probe storage unit, and the probe storage unit is used for storing the measurement information of the inclined rolling sensor; the capacity of the probe storage unit is 128 k.
5. The underground mine roadway driving blasthole deviation measuring device of claim 1, wherein the sensor probe (5) comprises a real-time clock, and the real-time clock is used for time identification of recorded data.
6. The underground mine roadway driving blasthole deviation measuring device as claimed in claim 1, wherein a movable nose cone is connected to the inside of the sensor probe (5), the nose cone is screwed at the tail end of the probe, and a battery is installed inside the nose cone.
7. An underground mine tunnelling bore hole deviation measuring device as claimed in claim 1, wherein the control display unit also acts as an interface between the probe and the computer for downloading recorded measurements from the probe.
8. The underground mine roadway driving blasthole deviation measuring device of claim 1, wherein the Bluetooth or wireless receiving device is connected with a mobile phone terminal, and feeds back the drilling angle to the mobile phone terminal in real time.
9. The underground mine tunnelling blasthole deviation measuring device as claimed in claim 1, wherein said cable (6) is an RS cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121361.XU CN216110726U (en) | 2021-09-03 | 2021-09-03 | Underground mine tunnel tunnelling big gun hole deviation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121361.XU CN216110726U (en) | 2021-09-03 | 2021-09-03 | Underground mine tunnel tunnelling big gun hole deviation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110726U true CN216110726U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122121361.XU Active CN216110726U (en) | 2021-09-03 | 2021-09-03 | Underground mine tunnel tunnelling big gun hole deviation measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN216110726U (en) |
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2021
- 2021-09-03 CN CN202122121361.XU patent/CN216110726U/en active Active
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