CN115711852B - Automatic monitoring device for side slope cracks and hoisting method thereof - Google Patents
Automatic monitoring device for side slope cracks and hoisting method thereof Download PDFInfo
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- CN115711852B CN115711852B CN202211492240.9A CN202211492240A CN115711852B CN 115711852 B CN115711852 B CN 115711852B CN 202211492240 A CN202211492240 A CN 202211492240A CN 115711852 B CN115711852 B CN 115711852B
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Abstract
The invention discloses an automatic monitoring device for side slope cracks and a hoisting method thereof, comprising a shell, wherein a battery, a control circuit board and a wireless communication module are arranged in the shell, movable telescopic mechanisms are arranged at the opposite ends of the shell, each movable telescopic mechanism comprises a movable rod, one end of each movable rod, which is positioned in the shell, is connected with a guide disc, a driving mechanism for driving the guide disc is arranged in the shell, a telescopic groove is formed in one end, which is positioned outside the shell, of each movable rod, a telescopic rod is arranged on each telescopic groove, a normally closed switch is arranged in each telescopic rod, the normally closed switch is electrically connected with a motor, the battery and a first remote control switch, a spring is arranged between each telescopic rod and the bottom of each telescopic groove, a tension spring and a tension meter are arranged between each two movable rods, and each tension meter is connected with the wireless communication module. The automatic monitoring device for the side slope cracks can be conveniently installed between rock mass cracks, workers are not required to climb side slope dangerous rocks in the hoisting method, and the installation efficiency and the installation safety are effectively improved.
Description
Technical Field
The invention belongs to the technical field of slope crack monitoring devices and installation methods, and particularly relates to an automatic slope crack monitoring device and a hoisting method thereof.
Background
The rock mass collapse at two sides of the mountain road is a serious geological disaster, and seriously endangers the driving safety of the road. In order to ensure the driving safety of mountain roads, the monitoring of dangerous rock mass of the road slope is always an important subject. The conventional method for detecting the side slope dangerous rock mass is used for continuously detecting the width change of the side slope crack in general, so that early warning is carried out on collapse of the side slope dangerous rock mass, and preparation is made in advance to prevent threat to personal safety.
The existing dangerous rock mass crack detection scheme is generally to open a groove on the rock mass at two sides of the crack, then fix a detection device, both ends of the detection device are provided with springs, a tension sensor is connected between the springs, the change of the crack gap size is detected through the reading change of the tension sensor, as CN103033304A discloses a device for detecting dangerous rock mass collapse based on a steel spring and the tension sensor, the detection device can detect the crack change in real time, but because the groove is needed to be opened on the rock mass at two sides of the crack during installation, workers need to climb the rock mass to install, and the dangerously of the climbing and the groove are large. Of course, in the prior art, monitoring is performed through three-dimensional scanning of the unmanned aerial vehicle and other modes, but due to technical limitations, the three-dimensional scanning accuracy of the unmanned aerial vehicle is still poor, and monitoring and early warning cannot be performed accurately.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automatic monitoring device for the side slope cracks and the hoisting method thereof, and the automatic monitoring device for the side slope cracks can be conveniently installed between rock mass cracks, so that the installation efficiency and the installation safety are effectively improved.
In order to solve the technical problems, the invention is solved by the following technical scheme: the utility model provides an automatic monitoring devices of side slope crack, includes the casing, be provided with battery, control circuit board and wireless communication module in the casing, the both ends that the casing is relative all are equipped with movable telescopic machanism, movable telescopic machanism includes the movable rod, the one end that the movable rod is located the casing is connected with the guide disc, be provided with along the flexible direction of movable rod in the casing by motor driven screw rod, the screw rod with guide disc screw thread fit, the one end that the movable rod is located the casing outside is provided with the expansion tank, be provided with the telescopic link on the expansion tank, be provided with normally closed switch in the telescopic link, normally closed switch with motor, battery and first remote control switch electricity are connected, the telescopic link with be provided with the spring between the expansion tank bottom, when the telescopic link with normally closed switch separates, motor circuit intercommunication, the motor drive the movable rod stretches out, when first remote control switch is closed, the telescopic link with when the looks off, motor circuit disconnection; a tension spring and a tension meter are arranged between the two movable rods, and the tension meter is connected with the wireless communication module. The automatic monitoring device for the side slope cracks does not need to be grooved on the rock surfaces at two sides of the cracks, only the movable rods at two ends are needed to be propped against the rock surfaces to be installed through the elastic force of the springs, when the positions and the angles of the rock surfaces are slightly changed, the elastic force of the springs can push out the telescopic rods, when the telescopic rods are separated from the normally closed switch, the motor can automatically push out the movable rods, the state that the telescopic rods are propped against the normally closed switch is kept, the change of the tensile force can be detected by the tension meter in the process, and wireless signals are transmitted to a host through the wireless communication module. The automatic monitoring device for the side slope cracks can be conveniently installed between the rock mass cracks, and the installation efficiency and the installation safety are effectively improved.
In the above technical scheme, preferably, the movable rod is provided with a channel which is communicated with the telescopic slot and the inside of the shell, and a wire which is connected with the normally closed switch is arranged in the channel in a penetrating way. The structure is convenient for installing the lead connected with the normally closed switch.
In the above technical solution, preferably, a positioning module connected with the wireless communication module is further disposed in the housing. Positioning information can be transmitted to the host computer through setting up the positioning module that links to each other with wireless communication module, conveniently grasps the positional information of crack.
In the above technical solution, preferably, a sealing sleeve is disposed in a gap between the housing and the movable rod. The structure is used for improving the tightness of the gap between the shell and the movable rod.
In the above technical solution, preferably, a guide bar along the extending and retracting direction of the movable rod is disposed in the housing, and the guide disc is slidably disposed on the guide bar. By adopting the structure, the sliding of the guide disc is more stable and smooth.
In the above technical scheme, preferably, the tip of movable rod is provided with threaded connection portion, threaded connection has the removable extension rod on the threaded connection portion, be provided with flexible extension rod in the extension rod, flexible extension rod one end with flexible pole offsets, flexible extension rod other end stretches out the extension rod and length is greater than or equal to the extension rod stretches out the length of expansion tank. By adopting the structure, the extension rods with different lengths can be arranged at the end parts of the movable rods according to the width of the crack, so that the crack with different widths can be adapted.
In the above technical scheme, preferably, the middle part of the shell is provided with a hanging ring, a second remote control switch is arranged in the shell, the second remote control switch is electrically connected with the battery and the motor, and the second remote switch is switched to drive the motor to rotate forward, reverse or stop. For adapting unmanned aerial vehicle hoist and mount setting rings, at the in-process of hoist and mount, accessible second remote switch can control the flexible position of one of them movable rod and adjust focus to adjust the angle of whole slope crack automation monitoring devices, with the crack of adaptation different angles, make the crack automation monitoring devices of slope crack can support the crack of both sides with basic vertically angle, make the crack automation monitoring devices of slope fix a position more reliably on the crack of different angles.
A hoisting method of a slope crack automation monitoring device comprises the following steps of 1) controlling a first remote switch to be disconnected, and hoisting the slope crack automation monitoring device to a crack position by using an unmanned aerial vehicle connecting rope to hover; 2) According to the rock surface angles at two sides of the crack, the positions of two or one movable rods are adjusted through a second remote switch switching circuit, so that the gravity center position of the automatic monitoring device for the side slope crack is moved, and the angle of the automatic monitoring device for the side slope crack is adjusted to be perpendicular to the rock surfaces at two sides of the crack; 3) The second remote switch is closed simultaneously, so that the movable rod extends out of the rock faces on two sides of the crack simultaneously, the second remote switch is opened, the first remote switch is closed, and the movable rod extends out continuously until the telescopic rod abuts against the normally closed switch. By adopting the hoisting method, workers are not required to climb slope dangerous rocks, the installation is more convenient, the labor intensity of the workers is greatly reduced, and the safety is obviously improved.
The hoisting method further comprises the step of arranging an extension rod at the end part of the movable rod according to the width of the crack before the step 1). By adopting the step, the device can adapt to crack installation with various different widths.
Compared with the prior art, the invention has the following beneficial effects: the automatic monitoring device for the side slope cracks does not need to be grooved on the rock surfaces at two sides of the cracks, only the movable rods at two ends are needed to be propped against the rock surfaces to be installed through the elastic force of the springs, when the positions and the angles of the rock surfaces are slightly changed, the elastic force of the springs can push out the telescopic rods, when the telescopic rods are separated from the normally closed switch, the motor can automatically push out the movable rods, the state that the telescopic rods are propped against the normally closed switch is kept, the change of the tensile force can be detected by the tension meter in the process, and wireless signals are transmitted to a host through the wireless communication module. The automatic monitoring device for the side slope cracks can be conveniently installed between the rock mass cracks, and the installation efficiency and the installation safety are effectively improved. By adopting the hoisting method, workers are not required to climb slope dangerous rocks, the installation is more convenient, the labor intensity of the workers is greatly reduced, and the safety is obviously improved.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 2 is a schematic view of a partial sectional structure of an embodiment of the present invention when an extension rod is connected.
Fig. 3 is a schematic circuit connection diagram of an embodiment of the present invention.
Fig. 4 is a schematic view of the embodiment of the present invention when the unmanned aerial vehicle is hoisted.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 4, an automated monitoring device for side slope cracks comprises a housing 1, a battery 2, a control circuit board 3 and a wireless communication module 4 are arranged in the housing 1, movable telescopic mechanisms 5 are arranged at two opposite ends of the housing 1, each movable telescopic mechanism 5 comprises a movable rod 51, one end of each movable rod 51, which is positioned in the housing 1, is connected with a guide disc 52, a screw 54 driven by a motor 53 is arranged in the housing 1 along the telescopic direction of each movable rod 51, the screw 54 is in threaded fit with the guide disc 52, a telescopic groove 55 is arranged at one end, which is positioned outside the housing 1, of each movable rod 51, a telescopic rod 56 is arranged on the telescopic groove 55, a normally closed switch 57 is arranged in each telescopic rod 56, the normally closed switch 57 is electrically connected with the motor 53, the battery 2 and a first remote control switch 6, a spring 58 is arranged between each telescopic rod 56 and the bottom of the telescopic groove 55, when the first remote control switch 6 is closed, the electric circuit of the motor 53 is connected with the normally closed switch 57, the motor 53 drives the movable rod 51 to extend, when the first remote control switch 6 is closed, the electric circuit of the telescopic rod 56 is opened against the normally closed switch 57, and when the electric circuit of the motor 53 is opened; a tension spring 7 and a tension meter 8 are arranged between the two movable rods 51, and the tension meter 8 is connected with the wireless communication module 4. The automatic monitoring device for the side slope crack does not need to open grooves on the rock surfaces at two sides of the crack, only the movable rods 51 at two ends are required to be propped against the rock surfaces and positioned by the elastic force of the springs 58, when the position and the angle of the rock surfaces are slightly changed, the elastic force of the springs 58 can push out the telescopic rods 55, when the telescopic rods 55 are separated from the normally closed switch 57, the motor 53 can automatically push out the movable rods 51, the state that the telescopic rods 55 are propped against the normally closed switch 57 is kept, the change of the tensile force can be detected by the tension meter 8 in the process, and wireless signals are transmitted to a host through the wireless communication module 4. The automatic monitoring device for the side slope cracks can be conveniently installed between the rock mass cracks, and the installation efficiency and the installation safety are effectively improved.
When the automatic monitoring device for the side slope cracks is installed, the first remote control switch 6 is firstly closed, and the movable rods 51 at the two ends continuously extend through the hand-press telescopic rods 55 until the movable rods are propped against the rock walls at the two sides of the cracks, so that grooving installation is not needed.
In this embodiment, in order to install the wire connected to the normally closed switch 57 conveniently, the movable rod 51 is provided with a channel 59 for communicating the telescopic slot 55 with the inside of the housing 1, and the channel 59 is internally provided with the wire connected to the normally closed switch 57.
In this embodiment, a positioning module 9 connected to the wireless communication module 4 is further disposed in the housing 1. The positioning module 9 connected with the wireless communication module 4 is arranged to transmit positioning information to the host computer, so that the position information of the crack can be conveniently mastered, and the positioning module 9 can be a GPS positioning module.
In this embodiment, in order to improve the tightness of the gap between the housing 1 and the movable rod 51, a sealing sleeve 10 is provided in the gap between the housing 1 and the movable rod 51.
In this embodiment, a guide bar 11 extending in the extending direction of the movable rod 51 is provided in the housing 1, and a guide plate 52 is slidably provided on the guide bar 11. With this structure, the sliding of the guide plate 52 is stabilized and smooth.
In this embodiment, a threaded connection portion 510 is disposed at an end of the movable rod 51, a replaceable extension rod 511 is screwed on the threaded connection portion 510, a telescopic extension rod 512 is disposed in the extension rod 511, one end of the telescopic extension rod 512 abuts against the telescopic rod 56, and the other end of the telescopic extension rod 512 extends out of the extension rod 511 and has a length equal to or greater than that of the telescopic rod 56 extending out of the telescopic slot 55. With this structure, extension bars 511 of different lengths can be installed at the ends of the movable bar 51 according to the width of the slit, thereby adapting to the slits of different widths.
In this embodiment, a lifting ring 12 is disposed in the middle of the housing 1, a second remote control switch 13 is disposed in the housing 1, the second remote control switch 13 is electrically connected with the battery 2 and the motor 53, and the second remote switch 13 is switched to drive the motor 53 to rotate forward, reverse or stop. In order to adapt to unmanned aerial vehicle hoist and mount and set up rings 12, at hoist and mount 12 in-process, accessible second remote switch 13 can control the flexible position of one of them movable rod 51 and adjust focus to adjust the angle of whole slope crack automation monitoring device, with the crack of adaptation different angles, make the crack automation monitoring device of slope crack can support the crack of both sides with basic vertically angle, make the crack automation monitoring device of slope fix a position more reliably on the crack of different angles.
Referring to fig. 3, one embodiment of the normally closed switch 57, the first remote control switch 13, the second remote control switch 13, the battery 2, and the motor 53 of the present invention is shown. Of course, any other existing circuit connection manner may be adopted in the aspect of circuit connection, as long as the normally closed switch 57 and the first remote control switch 13 are both closed, the circuit of the motor 53 can be switched on, so that the movable rod 51 extends, and the second remote switch 13 can be switched to drive the motor 53 to rotate forward, reverse or stop when the first remote control switch 13 is opened.
In order to further guarantee the safety problem of installers, the application provides a hoisting method of the slope crack automation monitoring device, which comprises the following steps of 1) controlling a first remote switch to be disconnected, and hoisting the slope crack automation monitoring device to a crack position by using an unmanned aerial vehicle connecting rope to hover; 2) According to the rock surface angles at two sides of the crack, the positions of two or one movable rods are adjusted through a second remote switch switching circuit, so that the gravity center position of the automatic monitoring device for the side slope crack is moved, and the angle of the automatic monitoring device for the side slope crack is adjusted to be perpendicular to the rock surfaces at two sides of the crack; 3) The movable rod is simultaneously closed, the movable rod simultaneously stretches out to prop against the rock surface at two sides of the crack, the second remote switch is opened, the first remote switch is closed, the movable rod continuously stretches out until the telescopic rod is propped against the normally closed switch, and in the process, the angle of the slope crack automatic monitoring device is hardly changed because the movable rods at two sides stretch out simultaneously, and the state which is almost perpendicular to the angle of the rock surface can be kept to prop against the rock surface. By adopting the hoisting method, workers are not required to climb slope dangerous rocks, the installation is more convenient, the labor intensity of the workers is greatly reduced, and the safety is obviously improved.
The step 1) is preceded by the step of providing an extension rod at the end of the movable rod according to the width of the slit. Extension bars 511 of different lengths are installed at the ends of the movable bar 51 according to the width of the slit, thereby adapting to the slits of different widths.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. An automatic monitoring device of side slope crack, its characterized in that: the mobile communication device comprises a shell (1), a battery (2), a control circuit board (3) and a wireless communication module (4) are arranged in the shell (1), a mobile telescopic mechanism (5) is arranged at two opposite ends of the shell (1), the mobile telescopic mechanism (5) comprises a mobile rod (51), one end of the mobile rod (51) positioned in the shell (1) is connected with a guide disc (52), a screw (54) driven by a motor (53) is arranged in the shell (1) along the telescopic direction of the mobile rod (51), the screw (54) is in threaded fit with the guide disc (52), a telescopic groove (55) is arranged at one end of the mobile rod (51) positioned at the outer side of the shell (1), a telescopic rod (56) is arranged on the telescopic groove (55), a normally-closed switch (57) is arranged in the telescopic rod (56), the normally-closed switch (57) is electrically connected with the motor (53), the battery (2) and a first remote control switch (6), a spring (58) is arranged between the telescopic rod (56) and the bottom of the mobile rod (55), and when the telescopic rod (55) is in a closed state, the motor (53) drives the movable rod (51) to extend, and when the first remote control switch (6) is closed and the telescopic rod (56) is propped against the normally closed switch (57), the circuit of the motor (53) is opened; two be provided with extension spring (7) and tensiometer (8) between movable rod (51), tensiometer (8) are connected wireless communication module (4), casing (1) middle part is provided with rings (12), be provided with second remote control switch (13) in casing (1), second remote control switch (13) with battery (2) and motor (53) electricity are connected, second remote control switch (13) switch in order to drive motor (53) corotation, reversal or stall.
2. The automated slope crack monitoring device of claim 1, wherein: the movable rod (51) is provided with a channel (59) which is communicated with the telescopic groove (55) and the inside of the shell (1), and a wire which is connected with the normally closed switch (57) is arranged in the channel (59) in a penetrating way.
3. The automated slope crack monitoring device of claim 1, wherein: the shell (1) is internally provided with a positioning module (9) connected with the wireless communication module (4).
4. The automated slope crack monitoring device of claim 1, wherein: a sealing sleeve (10) is arranged in a gap between the shell (1) and the movable rod (51).
5. The automated slope crack monitoring device of claim 1, wherein: the shell (1) is internally provided with a guide strip (11) along the expansion and contraction direction of the movable rod (51), and the guide disc (52) is slidably arranged on the guide strip (11).
6. The automated slope crack monitoring device of claim 1, wherein: the end of movable rod (51) is provided with threaded connection portion (510), threaded connection has interchangeable extension pole (511) on threaded connection portion (510), be provided with flexible extension pole (512) in extension pole (511), flexible extension pole (512) one end with telescopic link (56) offset, flexible extension pole (512) other end stretches out extension pole (511) and length more than or equal to telescopic link (56) stretch out the length of expansion tank (55).
7. A method for hoisting a slope crack automation monitoring device according to claim 1, characterized in that: the method comprises the following steps of 1) controlling a first remote control switch to be disconnected, and hoisting a slope crack automatic monitoring device to a crack position by using an unmanned aerial vehicle to hover; 2) According to the rock surface angles at two sides of the crack, the positions of two or one movable rods are adjusted through a second remote control switch switching circuit, so that the gravity center position of the automatic monitoring device for the side slope crack is moved, and the angle of the automatic monitoring device for the side slope crack is adjusted to be perpendicular to the rock surfaces at two sides of the crack; 3) The second remote control switch is closed simultaneously, so that the movable rod extends out of the rock faces on two sides of the crack simultaneously, the second remote control switch is opened, the first remote control switch is closed, and the movable rod extends out continuously until the telescopic rod abuts against the normally closed switch.
8. The hoisting method of the slope crack automatic monitoring device according to claim 7, wherein the hoisting method comprises the following steps: the step 1) is preceded by the step of providing an extension rod at the end of the movable rod according to the width of the slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211492240.9A CN115711852B (en) | 2022-11-25 | 2022-11-25 | Automatic monitoring device for side slope cracks and hoisting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211492240.9A CN115711852B (en) | 2022-11-25 | 2022-11-25 | Automatic monitoring device for side slope cracks and hoisting method thereof |
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| Publication Number | Publication Date |
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| CN115711852A CN115711852A (en) | 2023-02-24 |
| CN115711852B true CN115711852B (en) | 2023-06-16 |
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| CN202211492240.9A Active CN115711852B (en) | 2022-11-25 | 2022-11-25 | Automatic monitoring device for side slope cracks and hoisting method thereof |
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