CN113686427B - Comprehensive underwater vibration shock wave monitoring method - Google Patents
Comprehensive underwater vibration shock wave monitoring method Download PDFInfo
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- CN113686427B CN113686427B CN202110918213.2A CN202110918213A CN113686427B CN 113686427 B CN113686427 B CN 113686427B CN 202110918213 A CN202110918213 A CN 202110918213A CN 113686427 B CN113686427 B CN 113686427B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 138
- 230000035939 shock Effects 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005422 blasting Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 43
- 238000004880 explosion Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a comprehensive underwater vibration shock wave monitoring method, which comprises the following specific steps: tying the direction control adjusting rope, then vertically placing the blasting vibration monitoring module and the ballast weight into water at a determined position, and slowly lowering the scale type tension rope after the blasting vibration monitoring module and the ballast weight are completely put into water, so that the blasting vibration monitoring module is kept vertical; discharging the blasting shock wave monitoring module into water, and installing a buoy in time; when the stress of the scale type tension rope suddenly becomes smaller, the scale type tension rope is slowly tensioned and lifted upwards, so that the whole monitoring equipment has the adjusting capability, the direction control adjusting rope is utilized to adjust the direction of the blasting vibration monitoring module, and the blasting vibration monitoring module is horizontal; simultaneously, a scale type tension rope and a direction control adjusting rope are downwards placed, so that the bottom of the whole monitoring equipment is implanted; and checking the inclination angle data, and if the inclination angle meets the requirement, properly and redundantly releasing the scale type tension rope, so that normal monitoring operation can be performed. The invention has the advantages of good quality of monitoring data, reasonable structural design of monitoring equipment, high practicability and high stability.
Description
Technical Field
The invention belongs to the technical field of underwater blasting monitoring, and particularly relates to a comprehensive underwater vibration shock wave monitoring method.
Background
Currently, underwater blasting operations are widely applied to many fields of national economy, such as construction of structures of immersed tube tunnels, hydropower stations, ports and docks, bridges and the like, dredging of ocean lakes and canal estuary channels, construction of dams, salvage of sunken ships and the like. Our country has encountered a number of problems when using underwater blasting to develop underwater resources, an important point of which is the shock wave and vibration hazard in the blast water. Mainly comprises the influence on the hydraulic structures in the nearby water area, the influence on the nearby surface ships, the influence on the aquatic organisms in the explosive water area, the influence on the workers in the nearby water area and the like.
At present, the traditional monitoring shock wave and vibration are respectively monitored, and the design of the monitoring device has certain defects, the on-site monitoring has certain problems, the vibration measurement directivity is poor, and the shock wave monitoring is greatly disturbed by flowing water.
Disclosure of Invention
The invention provides a comprehensive underwater vibration shock wave monitoring method for solving the problems in the prior art, and the method is used for monitoring vibration and shock waves, has good data quality, and has reasonable structural design, high practicability and high stability of monitoring equipment.
The invention is realized in such a way that a comprehensive underwater vibration shock wave monitoring method comprises the following steps:
s1, after a traffic ship reaches a determined position, a direction control adjusting rope of an adjusting module is tied, then a blasting vibration monitoring module and a ballast weight are vertically placed in water, after the blasting vibration monitoring module is completely placed in water, the scale type tension rope is stressed, and the scale type tension rope is slowly placed down, so that the blasting vibration monitoring module is kept in a vertical state in the water;
s2, in the process of lowering the blasting vibration monitoring module, putting the blasting impact wave monitoring module fixed on the scale type tension rope into water, and installing a buoy on the scale type tension rope above the blasting impact wave monitoring module in time;
s3, when the stress of the scale type tension rope suddenly decreases, the bottom of the whole monitoring device touches the ground, the scale type tension rope is slowly tensioned, and then the scale type tension rope is lifted upwards by about 0.5m, so that the whole monitoring device has the adjusting capability, the direction of the adjusting module is used for controlling the adjusting rope to adjust the direction of the blasting vibration monitoring module, and the blasting vibration monitoring module is horizontal; then simultaneously lowering the scale type tension rope and the direction control adjusting rope, and controlling the interval of the length of the scale type tension rope to be 0.1m, so that the bottom of the whole monitoring equipment is implanted;
s4, after the whole monitoring equipment is placed, checking inclination angle data of an inclination sensor in the blasting vibration monitoring module, if the inclination angle meets the requirement, properly and redundantly placing a scaleplate type tension rope, normal monitoring operation can be performed, and the shock wave sensor and the vibration sensor are started for measurement; if the inclination angle is too large, pulling up the scale type tension rope to enable the whole monitoring equipment to be lifted to be 0.5m in height, translating the position of the scale type tension rope appropriately, and then operating and adjusting the direction of the blasting vibration monitoring module according to the step S3 until the blasting vibration monitoring module is horizontal.
In the above technical solution, preferably, in the step S1, the scale type tension rope is slowly lowered, the lowering length of the direction control adjusting rope is controlled in advance in the lowering process, and the stress and the stirring of the direction control adjusting rope are strictly forbidden.
In the above technical scheme, preferably, the bursting vibration monitoring module comprises a pressure sealing tank, an inclination sensor, a vibration sensor and a flange sealing plate, wherein the pressure sealing tank is fixed at the bottom of the scale type tension rope, the inclination sensor and the vibration sensor are fixed in the pressure sealing tank, the rest space in the pressure sealing tank is filled with foam plastics, the top of the pressure sealing tank is provided with an opening, and a lock catch type connector for leading out a data wire is arranged at the opening; the flange plate is arranged around the bottom of the pressure sealing tank, and the flange sealing plate is fixedly connected with the flange plate to seal the pressure sealing tank.
In the above technical solution, it is further preferable that an O-ring seal is disposed between the flange sealing plate and the flange plate.
In the above technical solution, preferably, the ballast weight is fastened around the periphery of the blasting vibration monitoring module, and the sinking force of the ballast weight is not less than 200N.
In the above technical solution, preferably, a plurality of blast shock wave monitoring modules may be provided, and the blast shock wave monitoring modules are put down in water one by one.
In the above technical scheme, preferably, the blast shock wave monitoring module comprises a shock wave sensor, a spring and a shock wave frame, wherein the upper part of the shock wave sensor is fixedly arranged on the shock wave frame, the lower part of the shock wave sensor is fixedly arranged on the shock wave frame through the spring, and the shock wave frame is fixed on the scale type tension rope.
In the above technical scheme, preferably, the buoyancy of the buoy is 1.2-1.5 times of the sinking force of the blasting shock wave monitoring module and the scale type tension rope in water, wherein the sinking force is obtained by subtracting the buoyancy from the gravity.
In the above technical solution, preferably, in step S3, the method for adjusting the direction of the blasting vibration monitoring module by using the direction control adjusting rope of the adjusting module includes: and a traffic boat is respectively arranged at the two ends of the water surface along the monitoring point in the direction of the explosion center and the direction of the reverse explosion center or perpendicular to the direction of the explosion center, and the plane direction of the bottom explosion vibration monitoring module can be quickly adjusted by controlling the adjusting ropes in the light pulling direction.
In the above technical scheme, preferably, the adjusting module comprises a direction adjusting rod and a direction control adjusting rope, the direction adjusting rod is provided with four, the four sides of the flange sealing plates respectively located on the blasting vibration monitoring module are arranged at intervals of 90 degrees, the tail end of each direction adjusting rod is provided with an adjusting hole, and the direction control adjusting rope is tied on the adjusting hole.
The invention has the advantages and positive effects that:
1. the method is adopted for monitoring, the data direction position is accurate, and the shock wave pressure and the underwater vibration three-dimensional direction under the accurate elevation position can be obtained; the data accuracy is high, and the shock wave and vibration environment noise under the construction environment condition can be effectively eliminated. And the monitoring equipment is successfully applied to the blasting excavation monitoring of the immersed tube foundation trench of the large-bay submarine tunnel construction engineering.
2. According to the explosion vibration monitoring module, the problem of lack of directionality in underwater vibration monitoring is solved in a breakthrough manner through the inclination sensor and direction adjustment, the accuracy of the underwater vibration direction is greatly improved, and the underwater vibration monitoring direction is controllable.
3. The explosion shock wave monitoring module adopts the rigid outer frame, so that the shock wave sensor is prevented from being directly pulled by the scale type tension rope in the process of lowering the shock wave sensor; and the flexible spring is adopted, so that the tension force of the shock wave sensor is ensured to be stable, and the load change caused by water flow under the traditional weight loading condition is avoided.
4. According to the invention, the underwater blasting characteristics are considered, the use environment of the monitoring equipment is required to be concerned, the foam plastic is utilized to cut down underwater blasting shock waves, the safety of the vibration and inclination monitoring equipment is ensured, the interference of the shock waves on vibration acquisition is eliminated, and the vibration monitoring precision and stability are improved.
5. The monitoring equipment has reasonable structural design, is easy to use and install, is not easy to damage, has high safety and stability and low manufacturing cost, effectively protects the safety of instruments and equipment under the severe underwater blasting condition through the pressure sealing tank and the shock wave frame, can accurately acquire the underwater blasting shock wave and vibration, and ensures that the monitoring data meet the research and analysis requirements; and the monitoring safety risk is reduced, and the accuracy and convenience of underwater blasting shock wave and vibration monitoring are finally realized.
6. The invention is suitable for almost all underwater shock wave and vibration sensors meeting the monitoring requirements, is not limited to sensors of specific manufacturer types, and has broad-spectrum applicability.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device according to an embodiment of the present invention.
In the figure: 1. a pressure seal tank; 2. a tilt sensor; 3. a vibration sensor; 4. a flange sealing plate; 5. a foam; 6. ballasting weights; 7. a direction adjusting lever; 8. an adjustment aperture; 9. a shock wave sensor; 10. a spring; 11. a shock wave frame; 12. a scale type tension rope; 13. a float; 14. and a data line.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
examples
Referring to fig. 1, an embodiment of the present invention provides a comprehensive underwater vibration shock wave monitoring method, which adopts monitoring equipment to monitor underwater vibration shock waves, and includes the following steps:
s1, after a traffic ship reaches a determined position, a direction control adjusting rope of an adjusting module is tied, then the blasting vibration monitoring module and a ballast weight 6 are vertically placed in water, after the blasting vibration monitoring module is completely put into water, the scale type tension rope 12 is stressed, and the scale type tension rope 12 is slowly lowered, so that the blasting vibration monitoring module keeps a vertical state in the water; slowly lowering the scale type tension rope 12, controlling the lowering length of the direction control regulating rope in advance in the lowering process, and strictly prohibiting the stress and mixing of the direction control regulating rope.
The explosion vibration monitoring module comprises a pressure sealing tank 1, an inclination sensor 2, a vibration sensor 3 and a flange sealing plate 4, wherein the pressure sealing tank 1 is fixed at the bottom of a scale type tension rope 12, the inclination sensor 2 and the vibration sensor 3 are fixed in the pressure sealing tank 1, the rest space in the pressure sealing tank 1 is filled with foam plastics 5, the inclination sensor 2 is used for judging whether the pressure sealing tank 1 is in a vertical state or not so as to improve the direction precision of vibration monitoring, and if the inclination is larger, the pressure sealing tank 1 needs to be lifted, the position is readjusted until the inclination meets the monitoring requirement; and the filling foam plastic 5 is used for protecting the inclined sensor 2 and the vibration sensor 3 under the condition of severe shock waves from the action of the shock waves, improving the monitoring stability and guaranteeing the precision of monitoring instruments. The top of the pressure sealing tank 1 is provided with an opening, and a lock catch type connector for leading out a data wire 14 is arranged at the opening; the flange plate is arranged around the bottom of the pressure sealing tank 1, and the flange sealing plate 4 is fixedly connected with the flange plate to seal the pressure sealing tank 1. Specifically, an O-shaped sealing ring is arranged between the flange sealing plate 4 and the flange plate, so that the sealing effect of the pressure sealing tank 1 is ensured, and the water leakage phenomenon in the tank under the underwater high-pressure environment is avoided.
The ballast weight 6 is fastened around the periphery of the blasting vibration monitoring module, is located around the periphery of the pressure sealing tank 1 when specifically arranged, and is used for improving underwater vibration monitoring accuracy, the heavier the ballast weight 6 is under the condition of meeting transportation and installation conditions, the better the heavier the ballast weight 6 is, generally, the sinking force of the ballast weight 6 is not less than 200N, and the sinking force is obtained by subtracting buoyancy from gravity.
The adjusting module comprises a direction adjusting rod 7 and a direction control adjusting rope, the direction adjusting rod 7 is provided with four direction adjusting rods, the four direction adjusting rods are respectively located at the periphery of the flange sealing plate 4 and are arranged at intervals of 90 degrees, the tail end of each direction adjusting rod 7 is provided with an adjusting hole 8, and the direction control adjusting rope is tied on the adjusting hole 8.
S2, in the process of releasing the blasting vibration monitoring module, the blasting impact wave monitoring module fixed on the scale type tension rope 12 is released, and a buoy 13 is timely installed on the scale type tension rope 12 above the blasting impact wave monitoring module. The plurality of blasting shock wave monitoring modules can be arranged, and the blasting shock wave monitoring modules are put into water one by one so as to monitor blasting shock waves under different water depths, and at the moment, a buoy 13 is arranged at a height of 0.5-1 m above the last blasting shock wave monitoring module.
The buoyancy of the buoy 13 is 1.2-1.5 times of the sinking force of the blasting shock wave monitoring module and the scale type tension rope 12 in water, wherein the sinking force is obtained by subtracting the buoyancy from the gravity; the device is used for keeping the position of the monitoring elevation of the shock wave stable, the fluctuation of the elevation of the shock wave caused by the tightness of the scale type tension rope 12 after sinking and fixing is avoided, the requirement of the float 13 is as small as possible, and the buoyancy of the float 13 in the example is not more than 30N after the requirement of tightening the shock wave frame is met.
In the process of lowering the scale type tension rope 12, if a blast shock wave monitoring module is not arranged, a small buoy 13 is arranged at a fixed length (default 5 m) position, and the buoyancy of the buoy 13 is about 1.1-1.2 times of the sinking force of the scale type tension rope 12 in an interval.
The explosion shock wave monitoring module comprises a shock wave sensor 9, a spring 10 and a shock wave frame 11, wherein the upper part of the shock wave sensor 9 is fixedly arranged on the shock wave frame 11, the lower part of the shock wave sensor 9 is fixedly arranged on the shock wave frame 11 through the spring 10, the shock wave frame 11 is of a novel rigid-flexible integrated structure, the outer surface of the shock wave frame is of a rigid frame, the shock wave sensor 9 is provided with an installation position and plays a corresponding protection role, and the inner part of the shock wave sensor is provided with a flexible spring 10, so that the stability effect of the shock wave sensor 9 is enhanced; the shock wave frame 11 is fixed on a scale type tension rope 12 and is used for adjusting the relative water bottom height of underwater shock wave monitoring up and down and rapidly obtaining the water depth from the water surface when monitoring equipment is arranged, so as to obtain the accurate shock wave installation elevation.
S3, when the stress of the scale type tension rope 12 suddenly becomes smaller, the bottom of the whole monitoring device touches the ground, the scale type tension rope 12 is slowly tensioned, and then the scale type tension rope 12 is lifted upwards by about 0.5m, so that the whole monitoring device has the adjusting capability, the direction of the adjusting module is used for controlling the adjusting rope to adjust the direction of the blasting vibration monitoring module, namely the direction of the vibration monitoring module is adjusted, and the blasting vibration monitoring module is horizontal; then simultaneously lowering the scale type tension rope 12 and the direction control adjusting rope, and controlling the length interval of the lowering of the scale type tension rope 12 to be 0.1m, so that the bottom of the whole monitoring equipment is implanted.
The specific method for adjusting the direction of the blasting vibration monitoring module by using the direction control adjusting rope of the adjusting module comprises the following steps: a traffic boat is respectively arranged at two ends of the water surface, which are respectively directed in the direction of the explosion center and the direction of the reverse explosion center along the monitoring point or are perpendicular to the direction of the explosion center, and the plane pointing problem of the bottom explosion vibration monitoring module can be quickly adjusted by controlling the adjusting ropes in the light pulling direction; the direction control adjusting ropes are symmetrically used, and after the scale type tension rope 12 pulls up the pressure sealing tank 1, the vibration horizontal direction can be adjusted through the direction control adjusting ropes, so that vibration in a certain specific direction is obtained.
S4, after the whole monitoring equipment is placed, checking inclination angle data of an inclination sensor 2 in the blasting vibration monitoring module, if the inclination angle meets the requirement, properly and redundantly placing a scaleplate type tension rope 12, normal monitoring operation can be performed, and the shock wave sensor 9 and the vibration sensor 3 are started for measurement; remote real-time data transmission can be realized by using the related wireless transmission device, and a solar battery pack can be added to realize a long-term monitoring function. If the inclination angle is too large, the scale type tension rope 12 is pulled up, so that the whole monitoring equipment is lifted to be 0.5m high, the position of the scale type tension rope 12 is properly translated, and then the blasting vibration monitoring module is operated and adjusted to be directed until the blasting vibration monitoring module is horizontal according to the step S3.
The method has the advantages that the direction position of the monitoring data is accurate, and the shock wave pressure and the underwater vibration three-dimensional direction under the accurate elevation position can be obtained; the data accuracy is high, the shock wave and vibration environment noise under the construction environment condition can be effectively eliminated, and the monitoring data is ensured to meet the research and analysis requirements.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.
Claims (10)
1. The comprehensive underwater vibration shock wave monitoring method is characterized by comprising the following steps of:
s1, after a traffic ship reaches a determined position, a direction control adjusting rope of an adjusting module is tied, then a blasting vibration monitoring module and a ballast weight are vertically placed in water, after the blasting vibration monitoring module is completely placed in water, the scale type tension rope is stressed, and the scale type tension rope is slowly placed down, so that the blasting vibration monitoring module is kept in a vertical state in the water;
s2, in the process of lowering the blasting vibration monitoring module, putting the blasting impact wave monitoring module fixed on the scale type tension rope into water, and installing a buoy on the scale type tension rope above the blasting impact wave monitoring module in time;
s3, when the stress of the scale type tension rope suddenly decreases, the bottom of the whole monitoring device touches the ground, the scale type tension rope is slowly tensioned, and then the scale type tension rope is lifted upwards by 0.5m, so that the whole monitoring device has the adjusting capability, the direction of the adjusting module is used for controlling the adjusting rope to adjust the direction of the blasting vibration monitoring module, and the blasting vibration monitoring module is horizontal; then simultaneously lowering the scale type tension rope and the direction control adjusting rope, and controlling the interval of the length of the scale type tension rope to be 0.1m, so that the bottom of the whole monitoring equipment is implanted;
s4, after the whole monitoring equipment is placed, checking inclination angle data of an inclination sensor in the blasting vibration monitoring module, if the inclination angle meets the requirement, properly and redundantly placing a scaleplate type tension rope, normal monitoring operation can be performed, and the shock wave sensor and the vibration sensor are started for measurement; if the inclination angle is too large, pulling up the scale type tension rope to enable the whole monitoring equipment to be lifted to be 0.5m in height, translating the position of the scale type tension rope appropriately, and then operating and adjusting the direction of the blasting vibration monitoring module according to the step S3 until the blasting vibration monitoring module is horizontal.
2. The method for monitoring the underwater vibration shock wave according to claim 1, wherein in the step S1, the scale type tension rope is slowly lowered, the lowering length of the direction control adjusting rope is controlled in advance in the lowering process, and the stress and the stirring of the direction control adjusting rope are strictly forbidden.
3. The comprehensive underwater vibration shock wave monitoring method according to claim 1, wherein the explosion vibration monitoring module comprises a pressure sealing tank, an inclination sensor, a vibration sensor and a flange sealing plate, wherein the pressure sealing tank is fixed at the bottom of a scale type tension rope, the inclination sensor and the vibration sensor are fixed in the pressure sealing tank, the rest space in the pressure sealing tank is filled with foam plastic, the top of the pressure sealing tank is provided with an opening, and a locking joint for leading out a data line is arranged at the opening; the flange plate is arranged around the bottom of the pressure sealing tank, and the flange sealing plate is fixedly connected with the flange plate to seal the pressure sealing tank.
4. The method for monitoring the shock wave of the integrated underwater vibration according to claim 3, wherein an O-shaped sealing ring is arranged between the flange sealing plate and the flange plate.
5. The integrated underwater vibration shockwave monitoring method according to claim 1, wherein the ballast weight is fastened around the periphery of the blasting vibration monitoring module, and the sinking force of the ballast weight is not less than 200N.
6. The method for monitoring the underwater vibration shock waves according to claim 1, wherein a plurality of blasting shock wave monitoring modules can be arranged, and the blasting shock wave monitoring modules are put into water one by one.
7. The integrated underwater vibration shock wave monitoring method according to claim 1, wherein the blast shock wave monitoring module comprises a shock wave sensor, a spring and a shock wave frame, wherein the upper part of the shock wave sensor is fixedly installed on the shock wave frame, the lower part of the shock wave sensor is fixedly installed on the shock wave frame through the spring, and the shock wave frame is fixed on the scale type tension rope.
8. The method for monitoring the underwater vibration shock wave according to claim 1, wherein the buoyancy of the buoy is 1.2-1.5 times of the sinking force of the explosion shock wave monitoring module and the scale type tension rope in water, and the sinking force is obtained by subtracting the buoyancy from the gravity.
9. The method for monitoring the integrated underwater vibration shock wave according to claim 1, wherein in the step S3, the method for adjusting the direction of the blasting vibration monitoring module by using the direction control adjusting rope of the adjusting module comprises the following steps: and a traffic boat is respectively arranged at the two ends of the water surface along the monitoring point in the direction of the explosion center and the direction of the reverse explosion center or perpendicular to the direction of the explosion center, and the plane direction of the bottom explosion vibration monitoring module can be quickly adjusted by controlling the adjusting ropes in the light pulling direction.
10. The method for monitoring the underwater vibration shock wave according to claim 1, wherein the adjusting module comprises four direction adjusting rods and a direction control adjusting rope, the four direction adjusting rods are respectively arranged at intervals of 90 degrees around a flange sealing plate of the blasting vibration monitoring module, the tail end of each direction adjusting rod is provided with an adjusting hole, and the direction control adjusting rope is tied on the adjusting hole.
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| CN202110918213.2A CN113686427B (en) | 2021-08-11 | 2021-08-11 | Comprehensive underwater vibration shock wave monitoring method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225550A (en) * | 2018-01-17 | 2018-06-29 | 东北大学 | Suitable for the blasting vibration mounting frame for sensor of hard rock long term monitoring, blasting vibration measurement system and blasting vibration measurement method |
| CN110285911A (en) * | 2019-06-26 | 2019-09-27 | 湖南省航务工程有限公司 | A kind of pressure monitoring device for underwater demolition |
| CN110761342A (en) * | 2019-10-28 | 2020-02-07 | 中国地质大学（武汉） | System and method for stability research model test of foundation pit construction process under blasting load |
| KR102262356B1 (en) * | 2020-11-13 | 2021-06-07 | 임대규 | Charging module for realization of controlled blasting of open-air part |
-
2021
- 2021-08-11 CN CN202110918213.2A patent/CN113686427B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225550A (en) * | 2018-01-17 | 2018-06-29 | 东北大学 | Suitable for the blasting vibration mounting frame for sensor of hard rock long term monitoring, blasting vibration measurement system and blasting vibration measurement method |
| CN110285911A (en) * | 2019-06-26 | 2019-09-27 | 湖南省航务工程有限公司 | A kind of pressure monitoring device for underwater demolition |
| CN110761342A (en) * | 2019-10-28 | 2020-02-07 | 中国地质大学（武汉） | System and method for stability research model test of foundation pit construction process under blasting load |
| KR102262356B1 (en) * | 2020-11-13 | 2021-06-07 | 임대규 | Charging module for realization of controlled blasting of open-air part |
Non-Patent Citations (1)
| Title |
|---|
| 武汉阳逻电厂扩建工程水下爆破安全阈值研究;唐海;袁超;李俊如;;采矿技术(第05期);全文 * |
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