CN215114640U - Rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment - Google Patents
Rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment Download PDFInfo
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- CN215114640U CN215114640U CN202121055908.4U CN202121055908U CN215114640U CN 215114640 U CN215114640 U CN 215114640U CN 202121055908 U CN202121055908 U CN 202121055908U CN 215114640 U CN215114640 U CN 215114640U
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Abstract
The utility model discloses rock slope blasting vibration measurement and displacement monitoring integration monitoring facilities, including embedded blasting vibration measurement system, slide rail mobile system, laser monitoring system, box protection system and transmission early warning system. The lower part of the embedded blasting vibration measurement system is embedded into the step slope rock and is in close contact with the rock, the upper part of the embedded blasting vibration measurement system is connected with the box body protection system, the slide rail moving system is tightly attached to the ground, the laser monitoring system is arranged at two ends of the slide rail moving system, the box body protection system is arranged above the slide rail moving system, and the transmission early warning system is arranged in the box body protection system. The embedded blasting vibration measurement system and the laser monitoring system are connected with the transmission early warning system through leads. The utility model integrates blasting vibration, side slope displacement and side slope inclination monitoring, can simultaneously collect various side slope information and accurately collect blasting vibration waves; the measurement is not influenced by weather, distance and shelters, is simple and convenient, and improves the displacement monitoring precision.
Description
Technical Field
The utility model relates to a rock matter side slope engineering monitoring technology, concretely relates to rock matter side slope blasting vibration measurement and displacement monitoring integration monitoring facilities for acquire the blasting vibration and the side slope displacement data of rock matter side slope among the blasting exploitation process, and then monitor the stable state of side slope.
Background
The blasting technology is used as an efficient mining mode and is widely applied to various surface mine projects, however, due to the complex mine environment, unreasonable blasting parameter setting and other reasons, the damage of vibration, shock waves and the like generated by blasting mining can cause the displacement of the side slope, and the stability of the mine side slope is influenced, so that the real-time monitoring on blasting vibration and the side slope displacement is of great significance.
At present, the traditional blasting vibration meter is often adopted in various blasting projects for blasting monitoring, and the vibration meter consists of a field acquisition recorder, a sensor and an analysis processing system. During field monitoring, an acquisition recorder and a sensor need to be placed, the structure is complex, and when the blasting vibration data are acquired, the sensor is only contacted with the ground surface to acquire the data, so that certain errors exist in the accuracy of the measured blasting data; the displacement is closely related with the blasting, and many landslides in rock mass mine all are caused because the blasting to among the current displacement monitoring devices, total powerstation, spirit level are many, and this type of monitoring devices receives shelter from things such as weather, trees influence great, uses the restriction. In the existing blasting vibration monitoring and slope displacement monitoring equipment, the blasting vibration monitoring and the slope displacement monitoring often exist independently, the slope blasting vibration or the slope displacement can only be monitored independently, the monitoring data of the blasting vibration and the slope displacement can not be acquired simultaneously, and the blasting vibration and the rock slope displacement analysis on the same monitoring part is difficult to perform. Therefore, the utility model provides an integrated monitoring facilities that can record accurate blasting vibration and side slope displacement data simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve traditional blasting vibration monitoring and side slope displacement monitoring facilities, monitoring error is great, and the two monitoring is independently gone on, can not acquire the blasting vibration and the problem of side slope displacement data of same monitoring point simultaneously, the utility model provides a rock slope blasting vibration measurement and displacement monitoring integration monitoring facilities, both can gather the higher blasting vibration frequency of precision, the speed of vibration, information such as oscillogram, also can gather side slope displacement value and calculate the side slope angle of inclination, can be directed against the monitoring point when the side slope is blasted and is mined, obtain the blasting vibration and the side slope displacement data of this point simultaneously, be convenient for side slope early warning and follow-up side slope stability data analysis.
The utility model adopts the technical proposal that:
rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment comprises an embedded blasting vibration measurement system, a slide rail moving system, a laser monitoring system, a box body protection system and a transmission early warning system. The lower part of the embedded blasting vibration measurement system is embedded into the step slope rock and is in close contact with the rock, the upper part of the embedded blasting vibration measurement system is connected with the box body protection system, the slide rail moving system is tightly attached to the ground, the laser monitoring system is arranged at two ends of the slide rail moving system, the box body protection system is arranged above the slide rail moving system, and the transmission early warning system is arranged in the box body protection system. The embedded blasting vibration measurement system and the laser monitoring system are connected with the transmission early warning system through leads, so that timely transmission and early warning of information are facilitated.
The embedded blasting vibration measurement system comprises an equipment fixing rod, a blasting vibration meter, a conical head and a through hole. The device fixing rod, the blasting vibration meter and the cone head are integrated into a whole, the device fixing rod is arranged at the upper part of the integrated structure, the blasting vibration meter is arranged at the middle part of the integrated structure, and the cone head is arranged at the lower part of the integrated structure; the top end of the equipment fixing rod is fixedly connected with the box body protection system; when the conical head drills into the rock, the blasting vibration meter is in close contact with the rock; a through wire hole is formed in the device fixing rod, and a lead wire is drawn out of the through wire hole and used for charging and transmitting data for the blasting vibration meter.
The top end of the equipment fixing rod is provided with threads, and the equipment fixing rod is fixedly connected with an equipment box of the box body protection system through a nut.
The sliding rail moving system comprises an iron plate, a rail, a sliding block and a limiting hole. The rail is arranged on the upper part of the iron plate, and a sliding block is arranged on the rail and can freely move on the rail. The top of the sliding block is fixedly connected with the bottom of the equipment box, the track and the sliding block are used for reducing the friction resistance when the box body slides, the track is provided with a limiting hole used for fixing the sliding position, and the iron plate is used for fixing the position of the measuring and monitoring point.
The laser monitoring system comprises two laser range finders fixed at the upper and lower positions of the iron plate and toughened glass arranged on the upper part of the equipment fixing rod. When the equipment fixing rod is displaced and inclined, the laser range finder measures the displacement change value, the inclination angle of the slope displacement is calculated through the upper laser range finder and the lower laser range finder, and the toughened glass is used for improving the reflection effect of laser.
The box body protection system comprises an equipment box, a lifting ring, a box hole, a control door and a lockset. The lifting ring is positioned at the top of the equipment box, so that the monitoring equipment is convenient to carry, and the box hole is positioned at the bottom of the equipment box and used for connecting an embedded blasting vibration measurement system. The control door is positioned on the side surface of the equipment box, and a lockset is arranged on the control door. When the control door is closed, the elements in the equipment box are protected, so that the electrified elements in the equipment box are prevented from being influenced by severe weather, the service life of the equipment is prolonged, and the aim of field long-term monitoring is fulfilled.
The transmission early warning system comprises a power supply module, a data acquisition module, a data processing module, an alarm module and a wireless communication module. The power supply module is respectively connected with the blasting vibration meter, the laser range finder and the data acquisition module, the data acquisition module is respectively connected with the blasting vibration meter, the laser range finder, the wireless communication module and the data processing module, the data acquisition module transmits acquired data to the monitoring center through the wireless communication module, data filtering processing is carried out through the data processing module, the data processing module is connected with the alarm module, and when a monitoring value reaches a set threshold value, automatic alarm is realized.
Utilize the utility model discloses rock matter side slope blasting vibration measurement and displacement monitoring integration monitoring facilities's monitoring method, its monitoring step is as follows:
s1, performing earth surface drilling on hard rock points around the blasting area, drilling the equipment fixing rod into the earth surface, and striking the top of the equipment fixing rod to ensure that the cone head is completely drilled into the rock and the cone head is tightly connected with the rock;
s2, cleaning sundries around the equipment fixing rod, and filling gypsum on a smooth and clean ground;
s3, placing the portable lifting ring into the equipment box, enabling the equipment fixing rod to pass through the box hole, and sheathing the threaded port at the upper part of the equipment fixing rod with a nut, so that the equipment fixing rod and the equipment box are connected into a whole;
s4, after the iron plate is placed in an equipment box, the iron plate falls into the ground full of gypsum, and the iron plate is lightly pressed; fixing the iron plate on the ground full of gypsum;
s5, pulling out a lead in the through hole and a lead of the laser range finder, and connecting the leads to the power supply module and the data acquisition module;
s6, opening a switch of the laser range finder to enable the laser range finder to automatically record the distance transmitted to the equipment fixing rod;
s7, the blasting vibration meter and the laser range finder transmit the measured data to the data acquisition module, the data acquisition module stores all data and transmits the data to the wireless communication module and the data processing module, the data processing module filters and screens the data, and transmits the data exceeding the threshold value to the alarm module.
The utility model has the advantages that:
1. the utility model discloses collect blasting vibration monitoring, side slope displacement monitoring, side slope monitoring in an organic whole, can gather multiple side slope information simultaneously, the follow-up contrast research of being convenient for.
2. The blasting vibration meter drills into the rock body, the periphery of the blasting vibration meter is in contact with the rock body, blasting vibration waves can be better collected, and the accuracy of obtaining blasting data is greatly improved.
3. The displacement monitoring adopts a mode of combining the track and the laser, the measurement is not influenced by weather, distance and shelters, the method is simple and convenient, and the displacement monitoring precision is improved.
4. The upper and lower laser range finders are arranged, so that not only can the displacement of the side slope be measured, but also the inclination angle can be conveniently monitored and calculated.
Drawings
FIG. 1 is a schematic structural view of the apparatus of the present invention;
FIG. 2 is a structural diagram of a box protection system of the apparatus of the present invention;
FIG. 3 is a schematic view of the device of the present invention for monitoring displacement and tilt angle;
FIG. 4 is a structural plan view of a slide rail moving system of the apparatus of the present invention;
FIG. 5 is a front view of the slide rail moving system of the apparatus of the present invention;
fig. 6 is a connection diagram of the modules of the transmission early warning system of the apparatus of the present invention;
fig. 7 is a working principle diagram of the present invention.
In the figure: 11-equipment fixing rod, 12-conical head, 13-blasting vibration meter, 14-through hole, 15-nut, 21-iron plate, 22-track, 23-slide block, 24-limiting hole, 31-laser distance meter, 32-toughened glass, 33-inclination angle, 41-lifting ring, 42-box hole, 43-equipment box, 44-control door, 45-lock, 51-power supply module, 52-data acquisition module, 53-data processing module, 54-alarm module and 55-wireless communication module.
Detailed Description
The technical solution of the present invention is clearly and completely described below with reference to the accompanying drawings:
the utility model discloses rock slope blasting vibration measurement and displacement monitoring integration monitoring facilities, including embedded blasting vibration measurement system, slide rail mobile system, laser monitoring system, box protection system and transmission early warning system. The lower part of the embedded blasting vibration measurement system is embedded into the step slope rock and is in close contact with the rock, the upper part of the embedded blasting vibration measurement system is connected with the box body protection system, the slide rail moving system is tightly attached to the ground, the laser monitoring system is arranged at two ends of the slide rail moving system, the box body protection system is arranged above the slide rail moving system, and the transmission early warning system is arranged in the box body protection system. The embedded blasting vibration measurement system and the laser monitoring system are connected with the transmission early warning system through leads.
The embedded blasting vibration measurement system comprises an equipment fixing rod 11, a blasting vibration meter 13, a conical head 12 and a through hole 14. The equipment fixing rod 11, the blasting vibration meter 13 and the cone head 12 are of an integrated structure, the equipment fixing rod 11 is arranged at the upper part of the integrated structure, the blasting vibration meter 13 is arranged at the middle part of the integrated structure, and the cone head 12 is arranged at the lower part of the integrated structure; the top end of the equipment fixing rod 11 is fixedly connected with the box body protection system; when the conical head 12 drills into the rock, the blasting vibration meter 13 is in close contact with the rock; a through wire hole 14 is formed in the equipment fixing rod 11, and a lead is pulled out of the through wire hole 14 to charge and transmit data for the blasting vibration meter 13.
The top end of the equipment fixing rod 11 is provided with threads, and the equipment fixing rod 11 is fixedly connected with an equipment box 43 of the box body protection system through a nut 15.
The sliding rail moving system comprises an iron plate 21, a rail 22, a sliding block 23 and a limiting hole 24. The rail 22 is arranged on the upper part of the iron plate 21, and the slider 23 is arranged on the rail 22, and the slider 23 can freely move on the rail 22. The top of the sliding block 23 is fixedly connected with the bottom of the equipment box 43, the track 22 and the sliding block 23 are used for reducing the friction resistance when the box body slides, the track 22 is provided with a limiting hole 24, the limiting hole 24 is used for fixing the sliding position, and the iron plate 21 is used for fixing the position of a measuring and monitoring point.
The laser monitoring system comprises two laser distance measuring instruments 31 fixed at the upper and lower positions of the iron plate 21 and toughened glass 32 arranged at the upper part of the equipment fixing rod 11. When the equipment fixing rod 11 is displaced and inclined, the laser distance measuring instrument 31 measures a displacement change value, the inclination angle 33 of slope displacement is calculated through the upper laser distance measuring instrument 31 and the lower laser distance measuring instrument 31, and the toughened glass 32 is used for improving the reflection effect of laser.
The box body protection system comprises an equipment box 43, a lifting ring 41, a box hole 42, a control door 44 and a lock 45. The lifting ring 41 is arranged at the top of the equipment box 43 for carrying the monitoring equipment, and the box hole 42 is arranged at the bottom of the equipment box 43 for connecting the embedded blasting vibration measuring system. The control door 44 is positioned on the side surface of the equipment box 43, and a lockset 45 is arranged on the control door 44; when the control door 44 is closed, the elements in the equipment box 43 are protected, so that the electrified elements in the equipment box 43 are prevented from being influenced by severe weather, the service life of the equipment is prolonged, and the aim of field long-term monitoring is fulfilled.
The transmission early warning system comprises a power supply module 51, a data acquisition module 52, a data processing module 53, an alarm module 54 and a wireless communication module 55. The power supply module 51 is respectively connected with the blasting vibration meter 13, the laser range finder 31 and the data acquisition module 52, and the data acquisition module 52 is respectively connected with the blasting vibration meter 13, the laser range finder 31, the wireless communication module 55 and the data processing module 53. The data acquisition module 52 transmits the acquired data to the monitoring center through the wireless communication module 55, the data processing module 53 filters the data, the data processing module 53 is connected with the alarm module 54, and when the monitoring value reaches a set threshold value, automatic alarm is realized.
Utilize the utility model discloses rock matter side slope blasting vibration measurement and displacement monitoring integration monitoring facilities's monitoring method, including following step:
s1, performing earth surface drilling on hard rock points around the blasting area, drilling the equipment fixing rod 11 into the earth surface, striking the top of the equipment fixing rod 11, and enabling the conical head 12 to be completely drilled into the rock so as to enable the conical head 12 to be tightly connected with the rock;
s2, cleaning sundries around the equipment fixing rod 11, and filling gypsum on a smooth and clean ground;
s3, placing the portable lifting ring 41 into the equipment box 43, enabling the equipment fixing rod 11 to pass through the box hole 42, sleeving the upper threaded opening of the equipment fixing rod 11 with the nut 15, screwing the nut 15, and connecting the equipment fixing rod 11 and the equipment box 43 into a whole, so that the equipment fixing rod 11 is prevented from falling off due to overlarge displacement in the blasting vibration process;
s4, after the equipment box 43 is placed, the iron plate 21 falls into the ground full of gypsum, the iron plate 21 is lightly pressed, and the iron plate 21 is fixed on the ground full of gypsum;
s5, after the monitoring equipment is placed, pulling out a lead wire from the through hole 14, and connecting the pulled out lead wire and the lead wire of the laser range finder to the power supply module 51 and the data acquisition module 52;
s6, opening a switch of the laser range finder 31, observing whether laser irradiates the toughened glass 32, judging whether the laser range finder 31 is electrified, and if the laser range finder is not electrified, charging the laser range finder for use; the laser range finder automatically records the distance transmitted to the equipment fixing rod 11;
and S7, the blasting vibration meter 13 and the laser range finder 31 transmit the measured data to the data acquisition module 52. The data acquisition module 52 stores all data and transmits the data to the wireless communication module 55 and the data processing module 53, the data processing module 53 filters and screens the data, the data exceeding a threshold value is transmitted to the alarm module 54, and when the slope displacement is too large, the alarm module 54 rings.
The utility model discloses a theory of operation does: after the mine is exploded and mined, blasting vibration waves are transmitted to a blasting vibration meter 13 with the periphery in close contact with rocks through the rocks, and the blasting vibration meter 13 transmits the acquired blasting vibration data to a data acquisition module 52; after the blasting vibration wave reaches a certain value, the rock slope begins to become flexible and moves, the equipment fixing rod 11 moves along with the slope displacement direction, the equipment box 43 slides along with the equipment fixing rod 11 on the track 22, the laser range finder 31 shoots the toughened glass 32 at the top of the equipment fixing rod 11, and the light beam distance between the laser range finder and the toughened glass 32 is automatically collected. The laser range finder 31 transmits the collected slope displacement data to the data acquisition module 52, the data acquisition module 52 transmits the blasting vibration and the slope displacement data to the monitoring center through the wireless communication module 55, and the data processing module 53 performs data filtering processing. The data processing module 53 is connected with the alarm module 54, and when the monitoring value reaches the set threshold value, automatic alarm is realized. The power supply module 51 is arranged in the equipment box 43 and supplies power to the blasting vibration meter 13 and the laser range finder 31 in the whole process, and the equipment box 43 protects elements from being damaged by natural human factors.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent permutations fall within the scope of the present invention.
Claims (5)
1. Rock slope blasting vibration measurement and displacement monitoring integration monitoring facilities, its characterized in that: the system comprises an embedded blasting vibration measurement system, a slide rail moving system, a laser monitoring system, a box body protection system and a transmission early warning system; the lower part of the embedded blasting vibration measurement system is embedded into step slope rocks and is in close contact with the rocks, the upper part of the embedded blasting vibration measurement system is connected with the box body protection system, the slide rail moving system is tightly attached to the ground, the laser monitoring system is arranged at two ends of the slide rail moving system, the box body protection system is arranged above the slide rail moving system, and the transmission early warning system is arranged in the box body protection system; the embedded blasting vibration measurement system and the laser monitoring system are connected with the transmission early warning system through leads.
2. The rock slope blasting vibration measurement and displacement monitoring integrated monitoring device of claim 1, which is characterized in that: the embedded blasting vibration measurement system comprises an equipment fixing rod, a blasting vibration meter, a conical head and a through hole; the device fixing rod, the blasting vibration meter and the cone head are integrated into a whole, the device fixing rod is arranged at the upper part of the integrated structure, the blasting vibration meter is arranged at the middle part of the integrated structure, and the cone head is arranged at the lower part of the integrated structure; the top end of the equipment fixing rod is fixedly connected with the box body protection system; a through hole is formed in the equipment fixing rod, and a lead is drawn out of the through hole;
the sliding rail moving system comprises an iron plate, a rail, a sliding block and a limiting hole; the rail is arranged on the upper part of the iron plate, a sliding block is arranged on the rail, and a limiting hole is formed in the rail;
the laser monitoring system comprises two laser range finders and toughened glass; the two laser range finders are respectively fixed at the upper and lower positions of the iron plate; the toughened glass is arranged on the upper part of the equipment fixing rod;
the box body protection system comprises an equipment box, a lifting ring, a box hole, a control door and a lockset; the lifting ring is positioned at the top of the equipment box, and the box hole is positioned at the bottom of the equipment box and used for connecting the embedded blasting vibration measurement system; the control door is positioned on the side surface of the equipment box, and a lockset is arranged on the control door.
3. The rock slope blasting vibration measurement and displacement monitoring integrated monitoring device of claim 1, which is characterized in that: the transmission early warning system comprises a power supply module, a data acquisition module, a data processing module, an alarm module and a wireless communication module; the power supply module is respectively connected with the blasting vibration meter, the laser range finder and the data acquisition module, the data acquisition module is respectively connected with the blasting vibration meter, the laser range finder, the wireless communication module and the data processing module, and the data processing module is connected with the alarm module.
4. The rock slope blasting vibration measurement and displacement monitoring integrated monitoring device of claim 2, wherein: the top end of the equipment fixing rod is provided with threads, and the equipment fixing rod is fixedly connected with the equipment box through nuts.
5. The rock slope blasting vibration measurement and displacement monitoring integrated monitoring device of claim 2, wherein: the top of the sliding block is fixedly connected with the bottom of the equipment box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121055908.4U CN215114640U (en) | 2021-05-18 | 2021-05-18 | Rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment |
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| CN202121055908.4U CN215114640U (en) | 2021-05-18 | 2021-05-18 | Rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment |
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| CN215114640U true CN215114640U (en) | 2021-12-10 |
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| CN202121055908.4U Active CN215114640U (en) | 2021-05-18 | 2021-05-18 | Rock slope blasting vibration measurement and displacement monitoring integrated monitoring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793473A (en) * | 2023-08-29 | 2023-09-22 | 淄博圣世达爆破工程有限公司 | Rock blasting vibration testing device |
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2021
- 2021-05-18 CN CN202121055908.4U patent/CN215114640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793473A (en) * | 2023-08-29 | 2023-09-22 | 淄博圣世达爆破工程有限公司 | Rock blasting vibration testing device |
| CN116793473B (en) * | 2023-08-29 | 2023-11-07 | 淄博圣世达爆破工程有限公司 | Rock blasting vibration testing device |
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Address after: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee after: Zhejiang water resources and Hydropower Survey and Design Institute Co.,Ltd. Address before: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DESIGN INSTITUTE OF WATER CONSERVANCY & HYDROELECTRIC POWER |