CN111305885B - Intelligent anchoring drainage monitoring and early warning integrated system - Google Patents
Intelligent anchoring drainage monitoring and early warning integrated system Download PDFInfo
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- CN111305885B CN111305885B CN201911033405.4A CN201911033405A CN111305885B CN 111305885 B CN111305885 B CN 111305885B CN 201911033405 A CN201911033405 A CN 201911033405A CN 111305885 B CN111305885 B CN 111305885B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 84
- 238000004873 anchoring Methods 0.000 title claims abstract description 72
- 239000002689 soil Substances 0.000 claims abstract description 76
- 230000008093 supporting effect Effects 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005553 drilling Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000012360 testing method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 238000004080 punching Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 239000003673 groundwater Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 230000008023 solidification Effects 0.000 description 1
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- 210000002435 tendon Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
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Abstract
The invention discloses an intelligent anchoring drainage monitoring and early warning integrated system which comprises an expansive soil supporting system, an anchor rod stress and deformation monitoring system, a lateral rivet, an intelligent data acquisition controller, a wind power supply system, a solar power supply system, a wireless data transmission antenna, an alarm flashing lamp, a GPS positioning system and a hollow anchor rod, wherein the expansive soil supporting system is connected with the anchor rod stress and deformation monitoring system through the intelligent data acquisition controller; the side rivet is punched by a right-angle drilling machine to perform pressure grouting after the hollow anchor rod is laid to form a side anchoring body. Deformation data of the anchor rod itself and stress and displacement change conditions of a grouting material and a rock-soil interface are monitored by arranging a stress sensor, a displacement sensor and the like around the intelligent system, monitoring data are provided for normal operation of the whole anchoring system, meanwhile, the position change data of the whole anchoring system are judged based on GPS positioning data, and the intelligent degree is greatly improved.
Description
The technical field is as follows:
the invention relates to an intelligent anchoring drainage monitoring and early warning integrated system.
Background art:
in the development process of geotechnical engineering, the stability problem of a side slope, the stability problem of a foundation, the stability problem of underground engineering such as a tunnel and the like are key scientific problems which need key research in the development of geotechnical engineering all the time. Anchoring technologies are used for slope instability treatment, foundation instability treatment and tunnel support, and various anchoring modes such as anchor rods and anchor cables are common. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, the whole anchor rod is divided into a free section and an anchoring section, the free section is an area for transmitting the tension at the head of the anchor rod to an anchoring body, and the anchor rod is used for applying prestress to the anchor rod. The anchoring section is an area where the prestressed tendons and the soil layer are bonded by cement paste, and has the functions of increasing the bonding friction effect of the anchoring body and the soil layer, increasing the bearing effect of the anchoring body and transmitting the pulling force of the free section to the deep part of the soil body.
In the prior art, a wood anchor rod, a steel bar anchor rod, a glass fiber anchor rod, a composite material anchor rod and the like are mainly used as main anchoring materials, and then the gap position between the anchor rod and a rock-soil body is filled through technologies such as cement grouting and the like. In the current research, scholars at home and abroad carry out abundant researches on anchoring effects of anchor rods made of different materials, mechanical properties of different grouting materials, mechanical properties between the grouting materials and a rock-soil interface and the like, and the researches at this aspect lay a solid foundation for knowing the application effect of the anchor rods in geotechnical engineering. At present, the expansion of the functions of the anchor rod is lack of related technical support, namely, the research of anchor rod anchoring still focuses on the main function of anchoring.
The prior art has the following disadvantages:
1. in the current anchor rod anchoring, the anchoring force is provided only by modifying a grouting material and changing the material of the anchor rod, and the change of the anchoring form of the anchor rod is not considered, so that the provided anchoring force is not greatly improved.
2. The measures such as the drainage cut and the drainage ditch provided in the prior art can be only carried out on the side surface of a rock-soil body, the drainage pipe is easily pressed and deformed underground to cause the loss of the drainage function, and meanwhile, the drainage pipe is easily blocked after the simple drainage cut and the drainage pipe is used for a period of time.
3. The alarm system in the prior art is only arranged at a position where the deformation of the rock-soil body is obvious, once the rock-soil body is unstable, the whole alarm system is almost completely damaged, and the alarm system cannot provide warning data for monitoring personnel to refer to the deformation and stress change before the instability of the rock-soil body.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: deformation data of the anchor rod itself and stress and displacement change conditions of a grouting material and a rock-soil interface are monitored by arranging a stress sensor, a displacement sensor and the like around the intelligent system, monitoring data are provided for normal operation of the whole anchoring system, meanwhile, position change data of the whole anchoring system are judged based on GPS positioning data, and an alarm function is sent out after the deformation value of the anchor rod or the whole anchoring system exceeds a preset safety threshold value.
In order to solve the technical problems, the invention is realized by the following technical scheme: an intelligent anchoring drainage monitoring and early warning integrated system comprises an expansive soil supporting system, an anchor rod stress and deformation monitoring system, a lateral rivet, an intelligent data acquisition controller, a wind power supply system, a solar power supply system, a wireless data transmission antenna, an alarm flashing lamp, a GPS positioning system and a hollow anchor rod; the hollow anchor rod is characterized in that an expansive soil supporting system is arranged inside the hollow anchor rod, an anchor rod stress and deformation monitoring system is arranged outside the hollow anchor rod, a lateral rivet is punched by a right-angle drilling machine for pressure grouting after the hollow anchor rod is laid to form a lateral anchoring body, a water seepage hole communicated with the expansive soil supporting system is formed in the main body of the hollow anchor rod, a wind power supply system and a solar power supply system are connected to an intelligent data acquisition controller through circuits, and the expansive soil supporting system, the anchor rod stress and deformation monitoring system, a wireless data transmission antenna, an alarm flashing lamp and a GPS positioning system are all in communication connection with the intelligent data acquisition controller through data lines.
Preferably, the expansive soil supporting system comprises a fixed foot seat, a supporting system water inlet hole, an expansive force testing sensor, an expansive soil supporting main body, a supporting block and an expansive deformation monitoring sensor; the expansive soil supporting main body is fixedly arranged on the hollow anchor rod through the fixing foot seats, the expansive soil supporting main body comprises an expansive soil charging bin and an expansive force testing sensor, the supporting block covers and presses the expansive soil charging bin filled with materials, the expansive force testing sensor is arranged on the supporting block, an expansive deformation monitoring sensor is arranged outside the expansive soil supporting main body, the hollow anchor rod is provided with a water seepage channel communicated with a water seepage hole, the expansive soil supporting main body is communicated to the water seepage channel through a supporting system water inlet hole, an electromagnetic valve is arranged on the supporting system water inlet hole, and the expansive force testing sensor, the expansive deformation monitoring sensor and the electromagnetic valve are all in communication connection with the intelligent data acquisition controller through data lines.
Preferably, a pipeline is arranged at the bottom of the expansive soil bin, and a filter screen is arranged on the pipeline.
Preferably, the anchor rod stress and deformation monitoring system comprises a stress monitoring sensor, a deformation monitoring sensor, an underground water chemical composition monitoring sensor, a temperature sensor, a data acquisition plate and a supporting body, wherein the supporting body is arranged outside the hollow anchor rod, the data acquisition plate is arranged inside the supporting body, the stress monitoring sensor, the deformation monitoring sensor, the underground water chemical composition monitoring sensor and the temperature sensor are all arranged outside the supporting body, the stress monitoring sensor, the deformation monitoring sensor, the underground water chemical composition monitoring sensor and the data acquisition plate are in communication connection through data lines, and the data acquisition plate is in communication connection with the intelligent data acquisition controller through data lines.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme provided by the invention, the hollow anchor rod made of the composite material is adopted in the arrangement of the anchor rod, so that the weight of the anchor rod is greatly reduced, and the anchoring force of anchoring is improved by arranging the lateral rivets around the anchor rod.
2. According to the technical scheme provided by the invention, the drain holes are formed in the local area of the anchor rod, so that underground water around the anchor rod can enter the intelligent system and flow out through the hollow pipeline, the filter screen is arranged around the drain holes to prevent blockage, meanwhile, the expansive soil building blocks are arranged in the hollow intelligent system, the intercepted underground water can cause the expansive soil building blocks to expand after entering the building block chamber, after the expansive soil building blocks expand, on one hand, a supporting effect can be provided for the intelligent system, the intelligent system is prevented from being damaged by extrusion due to overhigh internal stress of a rock-soil body, on the other hand, grouting materials on the periphery of the intelligent system have a better contact effect with an interface of the rock-soil body in the expansion, and the.
3. According to the technical scheme provided by the invention, the deformation data of the anchor rod and the stress and displacement change conditions of the interface between the grouting material and the rock soil are monitored by arranging the stress sensor, the displacement sensor and the like around the intelligent system, so that the monitoring data is provided for the normal operation of the whole anchoring system, the position change data of the whole anchoring system is judged based on GPS positioning data, and an alarm function is given out when the deformation value of the anchor rod or the whole anchoring system exceeds a preset safety threshold value. The system is characterized in that continuous data can be provided for monitoring personnel to analyze, the deformation and stress variation values accumulated continuously in the early stage can provide important technical support for manual judgment, the occurrence of misjudgment results is avoided, and the intelligent degree is greatly improved.
Description of the drawings:
the invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a sectional view of the internal structure of the present invention.
FIG. 3 is a schematic view of an expansive soil support system.
Fig. 4 is a schematic view of a bolt stress and deformation monitoring system.
FIG. 5 is a schematic view of the piping arrangement at the bottom of the expansive soil storage bin.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to specific embodiments below:
as shown in fig. 1 to 5, the intelligent anchoring drainage monitoring and early warning integrated system comprises an expansive soil supporting system 1, an anchor rod stress and deformation monitoring system 2, a lateral rivet 5, an intelligent data acquisition controller 7, a wind power supply system 8, a solar power supply system 9, a wireless data transmission antenna 10, an alarm flashing lamp 11, a GPS positioning system 12 and a hollow anchor rod 13; the expanded soil monitoring system is characterized in that an expanded soil supporting system 1 is arranged inside the hollow anchor rod 13, an anchor rod stress and deformation monitoring system 2 is arranged outside the hollow anchor rod 13, the lateral rivet 5 is used for punching by a right-angle drilling machine after the hollow anchor rod 13 is laid to perform pressure grouting to form a lateral anchoring body, a water seepage hole 6 communicated with the expanded soil supporting system 1 is formed in the main body of the hollow anchor rod 13, a wind power supply system 8 and a solar power supply system 9 are in circuit connection with an intelligent data acquisition controller 7, and the expanded soil supporting system 1, the anchor rod stress and deformation monitoring system 2, a wireless data transmission antenna 10, an alarm flashing lamp 11 and a GPS positioning system 12 are all in communication connection with the intelligent data acquisition controller 7 through data lines.
The main function of the expansive soil supporting system 1 is to generate expansion after infiltration of underground water, so that grouting materials outside the anchoring system can be in better contact with a rock-soil interface, and after an expansive force is generated, the hollow anchoring system can be well supported. The anchor rod stress and deformation monitoring system has the main functions of monitoring the stress, strain and overall deformation of the anchor rod, and meanwhile, a groundwater chemical composition monitoring sensor and the like are arranged in the monitoring system, so that the measured data, the temperature and the like of groundwater chemical compositions near the anchoring system can be obtained. The anchor rod anchoring end is generally an enlarged end, a space is reserved in the anchor rod anchoring process, grouting materials are filled in the anchor rod anchoring end in the later period through methods such as grouting, and the grouting materials provide anchoring force for the whole anchoring system after solidification. The free end of the anchor rod is the end of the anchor rod facing outwards, and the free end of the anchor rod is processed through vegetation or materials close to rock and soil bodies, so that the free end of the anchor rod is integrated with the whole engineering. And the lateral rivet 5 is used for punching by using a right-angle drilling machine after the arrangement of the anchor rods is finished, and grouting under pressure is carried out after the holes are formed to form a lateral anchoring body so as to provide extra anchoring force for the whole anchoring system. The main function of the seepage holes 6 is to intercept the underground water near the anchor rod and then enter the hollow anchoring system, and the filter screens are distributed near the seepage holes 6 to prevent the seepage holes from being blocked. The intelligent data acquisition controller 7 has the main functions of acquiring data in the anchoring system deformation monitoring system in real time, acquiring GPS data, and transmitting the data to a remote computer through a wireless data transmission antenna 10 for analysis and use by detection personnel. The wind power supply system 8 and the solar power supply system 9 supply power to the whole system. The wireless data transmission antenna 10 performs data transmission. The main function of the alarm flashing lamp 11 is to give an alarm on site, and when the deformation value of the anchoring system exceeds a preset threshold value, the intelligent data acquisition controller starts an alarm program and gives an alarm through an alarm lamp. The GPS positioning system 12 has the main function of providing monitoring data for the position change of the whole anchoring system, and after the position change of the whole anchoring system, the data collected by the GPS can change, which shows that the whole rock-soil body is deformed and the deformation of the non-local anchoring part, and at the moment, the comprehensive judgment needs to be carried out by means of a field video monitoring system.
The expansive soil supporting system 1 comprises a fixed foot seat 21, a supporting system water inlet hole 22, an expansive force testing sensor 24, an expansive soil supporting main body 27, a supporting block 28 and an expansive deformation monitoring sensor 29; the expansive soil supporting main body 27 is fixedly arranged on the hollow anchor rod 13 through the fixing foot seats 21, the expansive soil supporting main body 27 comprises an expansive soil charging bin 31 and an expansive force testing sensor 24, the supporting block 28 covers and presses the expansive soil charging bin 31 filled with materials, the expansive force testing sensor 24 is arranged on the supporting block 28, an expansive deformation monitoring sensor 29 is arranged outside the expansive soil supporting main body 27, the hollow anchor rod 13 is provided with a water seepage channel 23 communicated with the water seepage hole 6, the expansive soil supporting main body 27 is communicated to the water seepage channel 23 through a supporting system water inlet hole 22, an electromagnetic valve is arranged on the supporting system water inlet hole 22, and the expansive force testing sensor 24, the expansive deformation monitoring sensor 29 and the electromagnetic valve are all in communication connection with the intelligent data acquisition controller 7 through data lines.
The main function of the fixing foot 21 is to ensure the stability of the expansive soil supporting main body 27, ensuring that it does not generate position deviation during water-swelling. The supporting system water inlet 22 is a channel connecting the water seepage channel 23 and the expansive soil supporting main body 27, and the groundwater in the water seepage channel 23 can enter the expansive soil supporting system 1 according to the indication of the intelligent data acquisition controller 7. The seepage channel 23 mainly collects the groundwater entering the system through seepage holes around the anchoring system, and the main function of the channel includes sending part of the groundwater to the expansive soil supporting system 1 and discharging the surplus groundwater out of the anchoring system through the free end of the anchoring system. The main function of the expansive force test sensor 24 is to test the expansive force generated by the expansive soil support main body after encountering water, and the expansive force test sensor cooperates with the expansive deformation monitoring sensor 29 of the anchoring system, and the main function of the expansive deformation monitoring sensor 29 is to monitor the expansive deformation of the anchoring system caused by the expansion of the expansive soil support main body, and the expansive force and the deformation of the anchoring system work together and are controlled based on the intelligent data acquisition controller, when the deformation is too large, the water inlet of the expansive soil support system is closed, so that the supporting force provided by the expansive force support system is controlled within a certain range, and the anchoring system is prevented from being damaged. The power line mainly provides power supply service for the whole system; the data transmission line transmits the acquired data to the remote computer terminal. The support blocks 28 function primarily to transmit the expansive force generated by the expansive soil mass after expansion. The main function of the electromagnetic valve is to open or close the water inlet of the expansive soil supporting system according to the instruction of the data acquisition controller. The pipeline at the bottom of the expansive soil charging bin is a water inlet pipeline arranged at the bottom of the expansive soil charging bin, and a filter screen is arranged on the pipeline to prevent blocking of a water seepage pipeline.
Anchor rod stress and deformation monitoring system 2 includes stress monitoring sensor 41, deformation monitoring sensor 42, groundwater chemical composition monitoring sensor 43, temperature sensor 44, data acquisition board 45 and supporter 46, supporter 46 sets up in hollow anchor rod 13 outside, data acquisition board 45 sets up inside supporter 46, stress monitoring sensor 41, deformation monitoring sensor 42, groundwater chemical composition monitoring sensor 43, temperature sensor 44 all set up outside supporter 46, stress monitoring sensor 41, deformation monitoring sensor 42, groundwater chemical composition monitoring sensor 43 are connected through the data line communication with data acquisition board 45, data acquisition board 45 is connected through the data line communication with intelligent data acquisition controller 7. The anchoring deformation monitoring system has the main function of collecting the variable quantity of data such as stress, displacement and the like on the outer side of the anchoring system in the process of playing the anchoring role. The stress monitoring sensor mainly monitors axial tensile stress data generated in the operation of the anchoring system. The deformation monitoring sensor is mainly used for monitoring the deformation data generated axially in the operation of the anchoring system. The underground water chemical composition monitoring sensor mainly monitors chemical compositions of underground water around the anchoring system, such as soluble salt, pH and other data. The temperature sensor mainly monitors the temperature change data of underground water around the anchoring system.
The method comprises the following implementation processes:
1. and (4) installing an anchoring system. Drilling in a selected anchor laying area by using a drilling system, laying hollow anchor rods after the drilling is finished, paying attention to the problems of wiring and the like of sensors in the anchor rods in the installation process, laying lateral rivets at the side wall positions of the anchor system by using a right-angle drilling machine, filling grouting materials into gaps between the anchor system and a rock-soil interface after the lateral rivets are laid, and then starting maintenance until the grouting materials can exert the due mechanical properties after being dried.
2. And arranging a water drainage pipe. The drainage channel is reasonably arranged in the middle of the hollow anchor rod, so that underground water can be discharged out of the anchoring system along the drainage channel, a filter screen system at the position of the water seepage hole is checked, and normal work of the system is guaranteed.
3. And (5) monitoring and alarming system arrangement. And checking the working state of each sensor in the anchoring system, checking the working condition of the alarm indicator lamp, debugging the circuit of the whole system, sealing the free end of the anchor rod after the completion, and carrying out greening treatment.
4. The system operates. After all anchoring, drainage and monitoring alarm systems are laid, the whole system can start to work normally, a wireless data transmission antenna switch is turned on in the work, and data can be transmitted to a remote computer terminal in real time to be analyzed by detection personnel in real time. When the deformation of a certain stage begins to increase, attention needs to be paid, if the deformation continues to increase until the alarm system is started, monitoring personnel need to report the information in time, and residents nearby are organized to evacuate, so that the casualty situation is avoided.
5. And (5) maintaining the system. After the whole anchoring-drainage-monitoring and early-warning integrated system works for a period of time, manual work is needed to be carried out on site to maintain, check the communication conditions of the sensors and the whole data acquisition control system and the like, check the unblocked condition of the water seepage channel and the working condition of the warning system, solve the problems in time and ensure that the system can normally operate for a long time.
It is to be emphasized that: it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (3)
1. The utility model provides an intelligent anchor drainage monitoring early warning integrated system which characterized in that: the device comprises an expansive soil supporting system (1), an anchor rod stress and deformation monitoring system (2), a lateral rivet (5), an intelligent data acquisition controller (7), a wind power supply system (8), a solar power supply system (9), a wireless data transmission antenna (10), an alarm flashing lamp (11), a GPS positioning system (12) and a hollow anchor rod (13); the expanded soil supporting system (1) is arranged inside the hollow anchor rod (13), the anchor rod stress and deformation monitoring system (2) is arranged outside the hollow anchor rod (13), the lateral rivet (5) is used for punching by a right-angle drilling machine after the hollow anchor rod (13) is laid to form a lateral anchoring body through pressure grouting, a water seepage hole (6) communicated with the expanded soil supporting system (1) is formed in the main body of the hollow anchor rod (13), the wind power supply system (8) and the solar power supply system (9) are in circuit connection with the intelligent data acquisition controller (7), the expanded soil supporting system (1), the anchor rod stress and deformation monitoring system (2), the wireless data transmission antenna (10), the alarm flashing lamp (11) and the GPS positioning system (12) are in communication connection with the intelligent data acquisition controller (7) through data lines, and the expanded soil supporting system (1) comprises a fixing foot base (21), The device comprises a supporting system water inlet hole (22), an expansion force testing sensor (24), an expansion soil supporting main body (27), a supporting block (28) and an expansion deformation monitoring sensor (29); the expansive soil supporting main body (27) is fixedly arranged on the hollow anchor rod (13) through a fixing foot seat (21), the expansive soil supporting main body (27) comprises an expansive soil charging bin (31) and an expansive force testing sensor (24), the supporting block (28) is covered and pressed on the expansive soil charging bin (31) filled with materials, the expansive force testing sensor (24) is arranged on the supporting block (28), an expansive deformation monitoring sensor (29) is arranged outside the expansive soil supporting main body (27), the hollow anchor rod (13) is provided with a water seepage channel (23) communicated with a water seepage hole (6), the expansive soil supporting main body (27) is communicated to the water seepage channel (23) through a supporting system water inlet hole (22), an electromagnetic valve is arranged on the supporting system water inlet hole (22), and the expansive force testing sensor (24), the expansive deformation monitoring sensor (29), The electromagnetic valves are in communication connection with the intelligent data acquisition controller (7) through data lines.
2. The intelligent anchoring drainage monitoring and early warning integrated system as claimed in claim 1, wherein: the bottom of the expansive soil bin (31) is provided with a pipeline (32), and a filter screen is arranged on the pipeline (32).
3. The intelligent anchoring drainage monitoring and early warning integrated system as claimed in claim 1 or 2, wherein: the anchor rod stress and deformation monitoring system (2) comprises a stress monitoring sensor (41), a deformation monitoring sensor (42), an underground water chemical composition monitoring sensor (43), a temperature sensor (44), a data acquisition plate (45) and a support body (46), the supporting body (46) is arranged outside the hollow anchor rod (13), the data acquisition board (45) is arranged inside the supporting body (46), the stress monitoring sensor (41), the deformation monitoring sensor (42), the underground water chemical composition monitoring sensor (43) and the temperature sensor (44) are all arranged outside the supporting body (46), the stress monitoring sensor (41), the deformation monitoring sensor (42) and the underground water chemical composition monitoring sensor (43) are in communication connection with the data acquisition board (45) through data lines, the data acquisition board (45) is in communication connection with the intelligent data acquisition controller (7) through a data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033405.4A CN111305885B (en) | 2019-10-28 | 2019-10-28 | Intelligent anchoring drainage monitoring and early warning integrated system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911033405.4A CN111305885B (en) | 2019-10-28 | 2019-10-28 | Intelligent anchoring drainage monitoring and early warning integrated system |
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| Publication Number | Publication Date |
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| CN111305885A CN111305885A (en) | 2020-06-19 |
| CN111305885B true CN111305885B (en) | 2021-06-25 |
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| CN201911033405.4A Expired - Fee Related CN111305885B (en) | 2019-10-28 | 2019-10-28 | Intelligent anchoring drainage monitoring and early warning integrated system |
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| CN112253249B (en) * | 2020-10-29 | 2022-09-16 | 水利部牧区水利科学研究所 | Hydrogeological parameter acquisition system and method for coal mine goaf |
| CN113309093A (en) * | 2021-06-22 | 2021-08-27 | 辽宁工程技术大学 | Vibration induction thermal expansion anchoring force micro-adjustment anchor rod structure and application method |
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