CN112697201A - Three-dimensional monitoring device for slope safety - Google Patents
Three-dimensional monitoring device for slope safety Download PDFInfo
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- CN112697201A CN112697201A CN202011556796.0A CN202011556796A CN112697201A CN 112697201 A CN112697201 A CN 112697201A CN 202011556796 A CN202011556796 A CN 202011556796A CN 112697201 A CN112697201 A CN 112697201A
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- slope
- pressure sensor
- monitoring device
- pressure
- anchor cable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the technical field of safety monitoring, and discloses a slope safety three-dimensional monitoring device which comprises a background control center, a bottom strain gauge and a bottom pressure sensor, wherein the background control center is provided with a visual three-dimensional model of a slope; the bottom of the slope layer is provided with a slot, and the bottom strain gauge is arranged in the slot; the bottom pressure sensor is provided with a pressure surface, the bottom of the slope layer is provided with a pressure groove, and the bottom pressure sensor is arranged in the pressure groove; the pressure receiving surface of the bottom pressure sensor is abutted against the top side wall of the pressure groove; the bottom strain gauge and the bottom pressure sensor are communicated with a background control center through a wireless network, and monitoring data are embedded into the three-dimensional model to be displayed; the strain data of the slope layer is monitored through the bottom strain gauge, the pressure data of the slope layer is monitored through the bottom pressure sensor, the state of the slope layer can be monitored, the strain data are displayed in the three-dimensional model through embedding, visual observation can be conducted, and accurate monitoring and early warning monitoring of the slope are achieved.
Description
Technical Field
The invention relates to the technical field of safety monitoring, in particular to a three-dimensional monitoring device for slope safety.
Background
The side slope is a common building structure at present, and refers to a slope surface with a certain slope and formed on two sides of a roadbed to ensure the stability of the roadbed. The slope is covered with a slope layer, the slope layer integrally combines and connects broken loose rock layers, the broken loose rock layers are anchored on a rock body which is stable in the deep part of the stratum through anchor cables, and prestress is applied to the anchor cables, so that the weak rock body (layer) in the length range of the anchor cables is extruded and compacted, the positive pressure and the frictional resistance between the rock layer surfaces are improved, the displacement of the broken loose rock body is prevented, and the purpose of reinforcing the slope is achieved.
At present, due to the inclination angle of the side slope and environmental change influence factors such as rain wash, soil pressure and the like, the side slope is easy to slide or collapse.
In the prior art, the safety monitoring of the side slope is monitored by the camera, so that the defect of inaccurate monitoring is overcome, and the early warning function is difficult to realize.
Disclosure of Invention
The invention aims to provide a three-dimensional monitoring device for slope safety, and aims to solve the problem that early warning is difficult to realize in bridge safety monitoring in the prior art.
The invention is realized in this way, the slope safety three-dimensional monitoring device comprises a background control center, a bottom strain gauge and a bottom pressure sensor, wherein the bottom strain gauge and the bottom pressure sensor are arranged at the bottom of a slope layer, and the background control center is provided with a visual three-dimensional model of a slope; the bottom of the slope layer is provided with a transversely extending slot, and the bottom strain gauge is arranged in the slot and attached to the top side wall of the slot; the bottom pressure sensor is provided with a pressure-bearing surface, the bottom of the slope layer is provided with a pressure groove, and the bottom pressure sensor is arranged in the pressure groove; along the depth direction of the pressure tank, the top side wall of the pressure tank and the pressure-receiving surface of the bottom pressure sensor are respectively arranged in a downward inclined manner, and the pressure-receiving surface of the bottom pressure sensor is abutted against the top side wall of the pressure tank; the bottom strain gauge and the bottom pressure sensor are communicated with a background control center through a wireless network, and monitoring data are embedded into the three-dimensional model to be displayed.
Furthermore, the pressure-bearing surface of the bottom pressure sensor is perpendicular to the slope layer.
Further, the bottom side wall of the pressure groove is downwards concave to form a concave position, and the lower part of the bottom pressure sensor is embedded in the concave position.
Furthermore, the three-dimensional monitoring device for slope safety comprises anchor cable strain gauges attached to the anchor cable sections, wherein the anchor cable strain gauges extend along the length direction of the anchor cable sections and are abutted against the soil body of the slope.
Further, a fixing ring is fixed on the periphery of the anchor cable section, the fixing ring is arranged around the periphery of the anchor cable section, and the fixing ring is fixedly connected with the end part of the anchor cable strain gauge; the fixing ring is provided with a plurality of elastic strips which are arranged at intervals around the circumference of the fixing ring; the inner end of the elastic strip is fixed on the fixing ring, and the outer end of the elastic strip extends outwards towards the side slope and deviates from the anchor cable section in an inclined mode.
Furthermore, the periphery of the anchor cable section is fixed with two fixing rings, and the two fixing rings are respectively and fixedly connected to two end parts of the anchor cable strain gauge.
Furthermore, an inclined insertion rod is inserted into the soil body of the side slope, the top of the insertion rod is fixed to the top of the soil body, and the bottom of the insertion rod is inserted into the soil body; and an angle sensor is arranged at the bottom of the soil body.
Furthermore, a flat fixed block is arranged at the top of the soil body, and the top of the inserted rod is connected with the fixed block.
Furthermore, the top of the inserted bar is connected with the fixed block through a universal head.
Further, the bottom of inserted bar is provided with the lower briquetting of horizontal arrangement, the briquetting has the butt face of arranging downwards, the butt face is the planishing face of horizontal arrangement.
Compared with the prior art, the slope safety three-dimensional monitoring device provided by the invention has the advantages that the strain data of the slope layer is monitored through the bottom strain gauge, the pressure data of the slope layer is monitored through the bottom pressure sensor, the state of the slope layer can be monitored, the slope layer can be visually observed through being embedded into the three-dimensional model for displaying, and the accurate monitoring and early warning monitoring of the slope are realized.
Drawings
Fig. 1 is a schematic front view of a three-dimensional monitoring device for slope safety provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1, a preferred embodiment of the present invention is shown.
The slope safety three-dimensional monitoring device comprises a background control center, a bottom strain gauge 105 and a bottom pressure sensor 103, wherein the bottom strain gauge 105 and the bottom pressure sensor 103 are arranged at the bottom of a slope layer 101; the background control center is provided with a visual three-dimensional model of the side slope, and the three-dimensional model is established in the background control center through three-dimensional modeling according to information such as the size proportion and the position of the actual side slope.
The bottom of the slope layer 101 is provided with a transversely extending slot 104, and a bottom strain gage 105 is disposed in the slot 104 and attached to the top sidewall of the slot 104, such that strain data at the bottom of the slope layer 101 is sensed by the bottom strain gage 105.
The bottom pressure sensor 103 is provided with a pressure surface, the bottom of the slope layer 101 is provided with a pressure groove 102, and the bottom pressure sensor 103 is arranged in the pressure groove 102; along the depth direction of the pressure tank 102, the top side wall of the pressure tank 102 and the pressure receiving surface of the bottom pressure sensor 103 are respectively arranged obliquely downwards, and the pressure receiving surface of the bottom pressure sensor 103 is abutted on the top side wall of the pressure tank 102; thus, the top side wall of the pressure tank 102 and the pressure-receiving surface of the bottom pressure sensor 103 are kept as perpendicular as possible to the slope layer 101, and the pressure data of the slope layer 101 can be monitored more accurately.
The bottom strain gauge 105 and the bottom pressure sensor 103 are communicated with a background control center through a wireless network, and monitoring data are embedded into the three-dimensional model to be displayed.
The slope safety three-dimensional monitoring device provided by the above-mentioned monitors the strain data of slope layer 101 through bottom strain gauge 105, monitors the pressure data of slope layer 101 through bottom pressure sensor 103, can monitor the state of slope layer 101, and shows in three-dimensional model through the embedding, can the visual observation, realizes accurate monitoring and the early warning monitoring to the side slope.
The pressure-bearing surface of the bottom pressure sensor 103 is arranged perpendicular to the slope layer 101, so that pressure data monitored by the bottom pressure sensor 103 can reflect pressure change of the whole slope layer 101.
The bottom side wall of the pressure tank 102 is downwards sunken to form a sunken position, and the lower part of the bottom pressure sensor 103 is embedded in the sunken position, so that when the slope layer 101 has landslide and the like, the bottom pressure sensor 103 is prevented from being separated from the pressure tank 102 and can be always fixed in the pressure tank 102, and monitoring is still kept even in a slight landslide state.
The three-dimensional monitoring device for slope safety comprises anchor cable strain gauges 201 attached to anchor cable sections 201, wherein the anchor cable strain gauges 201 extend along the length direction of the anchor cable sections 201 and are abutted to soil bodies 100 of slopes. Thus, the phenomena of settlement or movement of the soil body 100 and the like can be monitored through the anchor cable strain gauge 201.
A fixing ring 202 is fixed on the periphery of the anchor cable section 201, the fixing ring 202 is arranged around the periphery of the anchor cable section 201, and the fixing ring 202 is fixedly connected with the end part of the anchor cable strain gauge 201; a plurality of elastic strips 203 are arranged on the fixing ring 202, and the elastic strips 203 are arranged around the fixing ring 202 at intervals in the circumferential direction; the inner end of the elastic strip 203 is fixed to the fixing ring 202, and the outer end of the elastic strip 203 extends towards the slope and is arranged obliquely away from the anchor cable segment 201.
Like this, at the in-process of construction anchor rope section 201, anchor rope section 201 passes slope layer 101, wear to establish in soil body 100, at the in-process that alternates to soil body 100, elastic strip 203 is pushed and is drawn close towards anchor rope section 201, and play the guide effect to the interlude of anchor rope section 201, after anchor rope section 201 alternates to target in place, because the barb effect of elastic strip 203, can make anchor rope section 201 and soil body 100 combine as an organic whole, and the end fixing with the foil gage through solid fixed ring 202, like this, make the monitoring soil body 100 side that the foil gage can be more accurate subside or remove.
Two fixing rings 202 are fixed on the periphery of the anchor cable section 201, and the two fixing rings 202 are respectively fixedly connected to two ends of the anchor cable strain gauge 201. Therefore, the anchor cable section 201, the strain gauge and the soil body 100 are combined into a whole more stably, and the strain gauge monitors the settlement or movement of the soil body 100 more accurately.
An inclined insertion rod 300 is inserted into the soil body 100 of the side slope, the top of the insertion rod 300 is fixed at the top of the soil body 100, and the bottom of the insertion rod 300 is inserted into the soil body 100; the bottom of the soil body 100 is provided with an angle sensor. In this way, by arranging the inserted rod 300 in an inclined shape, when the soil body 100 is inclined, settled or displaced, the inserted rod 300 changes in angle therewith, and the moving direction of the soil body 100 can be monitored by the angle sensor.
The top of the soil body 100 is provided with a flat fixed block 301, and the top of the inserted link 300 is connected with the fixed block 301, so that the top of the inserted link 300 is always fixed on the top of the soil body 100 in the process of sedimentation or movement of the soil body 100.
The top of the inserted link 300 is connected with the fixed block 301 through a universal head, and the universal head is arranged, so that the inserted link 300 can swing along with the movement of the soil body 100, and the movement of the soil body 100 can be monitored more accurately.
The bottom of the plunger 300 is provided with a lower pressing block 302 arranged horizontally, and the lower pressing block 302 has a downward-arranged abutting surface which is a flat surface arranged horizontally. Thus, the downward swing of the inserted link 300 caused by the own weight of the inserted link 300 can be avoided by the abutting action of the abutting surfaces, and the inserted link 300 is guaranteed to swing along with the movement of the soil body 100.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The slope safety three-dimensional monitoring device is characterized by comprising a background control center, a bottom strain gauge and a bottom pressure sensor, wherein the bottom strain gauge and the bottom pressure sensor are arranged at the bottom of a slope layer, and the background control center is provided with a visual three-dimensional model of a slope; the bottom of the slope layer is provided with a transversely extending slot, and the bottom strain gauge is arranged in the slot and attached to the top side wall of the slot; the bottom pressure sensor is provided with a pressure-bearing surface, the bottom of the slope layer is provided with a pressure groove, and the bottom pressure sensor is arranged in the pressure groove; along the depth direction of the pressure tank, the top side wall of the pressure tank and the pressure-receiving surface of the bottom pressure sensor are respectively arranged in a downward inclined manner, and the pressure-receiving surface of the bottom pressure sensor is abutted against the top side wall of the pressure tank; the bottom strain gauge and the bottom pressure sensor are communicated with a background control center through a wireless network, and monitoring data are embedded into the three-dimensional model to be displayed.
2. The three-dimensional slope safety monitoring device according to claim 1, wherein the pressure-receiving surface of the bottom pressure sensor is arranged perpendicular to the slope layer.
3. The three-dimensional slope safety monitoring device according to claim 2, wherein the bottom side wall of the pressure tank is recessed downwards to form a recessed position, and the lower portion of the bottom pressure sensor is embedded in the recessed position.
4. The three-dimensional slope safety monitoring device according to any one of claims 1 to 3, comprising anchor cable strain gauges attached to anchor cable segments, wherein the anchor cable strain gauges extend along the length direction of the anchor cable segments and abut against the soil mass of the slope.
5. The three-dimensional slope safety monitoring device according to claim 4, wherein fixing rings are fixed on the peripheries of the anchor cable sections, the fixing rings are arranged around the peripheries of the anchor cable sections, and the fixing rings are fixedly connected with the end portions of the anchor cable strain gauges; the fixing ring is provided with a plurality of elastic strips which are arranged at intervals around the circumference of the fixing ring; the inner end of the elastic strip is fixed on the fixing ring, and the outer end of the elastic strip extends outwards towards the side slope and deviates from the anchor cable section in an inclined mode.
6. The three-dimensional slope safety monitoring device according to claim 5, wherein two fixing rings are fixed on the periphery of the anchor cable section, and the two fixing rings are respectively fixedly connected to two ends of the anchor cable strain gauge.
7. The three-dimensional slope safety monitoring device according to any one of claims 1 to 3, wherein an inclined insertion rod is inserted into the soil body of the slope, the top of the insertion rod is fixed to the top of the soil body, and the bottom of the insertion rod is inserted into the soil body; and an angle sensor is arranged at the bottom of the soil body.
8. The three-dimensional slope safety monitoring device according to claim 7, wherein a flat fixing block is arranged on the top of the soil body, and the top of the inserted rod is connected with the fixing block.
9. The three-dimensional slope safety monitoring device according to claim 8, wherein the top of the inserted link is connected with the fixed block through a universal joint.
10. The three-dimensional slope safety monitoring device according to claim 7, wherein a horizontally arranged lower pressing block is arranged at the bottom of the inserted rod, the lower pressing block is provided with a downwards arranged abutting surface, and the abutting surface is a horizontally arranged flat surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556796.0A CN112697201A (en) | 2020-12-24 | 2020-12-24 | Three-dimensional monitoring device for slope safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556796.0A CN112697201A (en) | 2020-12-24 | 2020-12-24 | Three-dimensional monitoring device for slope safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112697201A true CN112697201A (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011556796.0A Pending CN112697201A (en) | 2020-12-24 | 2020-12-24 | Three-dimensional monitoring device for slope safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112697201A (en) |
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2020
- 2020-12-24 CN CN202011556796.0A patent/CN112697201A/en active Pending
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