CN-117888562-B - Slope monitoring and anchor cable supporting integrated equipment and monitoring method for slope supporting

CN117888562BCN 117888562 BCN117888562 BCN 117888562BCN-117888562-B

Abstract

The application relates to slope monitoring and anchor cable supporting integrated equipment and a monitoring method of the anchor cable supporting integrated equipment, wherein the slope monitoring and anchor cable supporting integrated equipment comprises an anchor cable supporting assembly, a monitoring assembly, a first sensing module, a second sensing module and a control assembly, the anchor cable supporting assembly is used for anchoring the slope and providing prestress, the monitoring assembly is matched with a displacement sensor for monitoring and judging whether the anchored rock mass changes, whether the applied prestress fails or not, the vibration sensor is used for monitoring the state of a single-point position and judging whether the equipment is in vibration or displacement, each laser displacement meter is used for judging whether the change of the relative position between adjacent equipment occurs or not, the whole of the slope is monitored from an anchoring hole of the slope, the prestress and the slope, and finally the control assembly is used for real-time monitoring and data transmission, so that the monitoring is more comprehensive and effective. The application effectively solves the problems that the side slope is monitored as a whole in the support monitoring of the side slope in the prior art, and the monitoring is incomplete.

Inventors

YANG JUN
BIAN WENHUI
Dong Meiqiang
Zhai Zhaoxi
ZHAO YING
LI ZHE
HE XIAOHUI
YANG YIHAO

Assignees

中国矿业大学(北京)
北京国锚工程技术研究院有限公司

Dates

Publication Date: 20260512
Application Date: 20240125

Claims (6)

1. Slope monitoring and anchor rope support integral type equipment sets up a plurality of on the side slope monitoring and anchor rope support integral type equipment to carry out support operation and slope monitoring operation, its characterized in that, slope monitoring and anchor rope support integral type equipment includes: The anchor rope supporting assembly (10) comprises a plurality of anchor ropes (11), and one ends of the anchor ropes (11) extend into preset anchor holes (100) on the side slope to form a side slope anchoring support; the monitoring assembly (20) comprises a plurality of fixedly connected retainers (21) and a conducting structure (22), and the plurality of retainers (21) are respectively fixedly connected to different positions on the side wall of the anchoring hole (100); The first sensing module (30) comprises a displacement sensor (31) and a vibration sensor (32), wherein one end of the conducting structure (22) far away from the fixer (21) is fixedly connected with the displacement sensor (31), and the vibration sensor (32) is used for vibration monitoring and inclination angle change monitoring; The second sensing module (40) comprises a laser displacement meter (41) and is used for transmitting laser signals to the laser displacement meter (41) adjacent to the slope monitoring and anchor cable supporting integrated equipment and receiving the laser signals transmitted by the laser displacement meter (41) adjacent to the slope monitoring and anchor cable supporting integrated equipment so as to acquire the position relation between the adjacent laser displacement meters (41); A control unit (50) which is respectively connected with the displacement sensor (31), the vibration sensor (32) and the laser displacement meter (41) in a signal manner; The first sensing module (30) further comprises anchor cable monitors (33), and one end, far away from the anchoring holes (100), of each anchor cable (11) is connected with the anchor cable monitors (33) after the anchor cable (11) is anchored so as to monitor stress changes of the anchor cable (11); The anchor cable monitor (33) comprises a reflecting plate (331), an ultrasonic piezoelectric wafer (332) and a conducting head (333), wherein the ultrasonic piezoelectric wafer (332) is fixed on the reflecting plate (331) so as to guide ultrasonic waves emitted by the ultrasonic piezoelectric wafer (332) into the anchor cable (11) along the direction approaching the conducting head (333), and the conducting head (333) is used for receiving and transmitting the ultrasonic waves and is in signal connection with the control component (50); the conductive structure (22) is a strip-shaped structure with elasticity, and the conductive structure (22) is in a straightened state after being installed; the fixer (21) is a revolving body structure, and the circumference side of the fixer is provided with a plurality of claws, and the claws are gradually far away from the axis of the fixer (21) along the direction close to the conducting structure (22), so as to extend into the inner wall of the anchoring hole (100) to form the fixation of the fixer (21).
2. The slope monitoring and anchor cable support integrated equipment according to claim 1, wherein the control assembly (50) comprises a control circuit board (51), a processing center (52) and a data transmitter (53), each displacement sensor (31), each vibration sensor (32) and each laser displacement meter (41) are respectively and electrically connected with the control circuit board (51), the processing center (52) is used for data processing, and the data transmitter (53) is used for transmitting real-time data to a remote end.
3. The slope monitoring and cable support integrated device according to claim 2, wherein the data transmitter (53) is a wireless data transmitter that is uploaded to the remote end using Lora, 485 communication and/or 4G communication.
4. A method for monitoring a side slope support, wherein the method for monitoring a side slope support employs a plurality of the integrated side slope monitoring and anchor cable support devices according to any one of claims 1 to 3, and the method for monitoring a side slope support further comprises the steps of: S10, processing the anchoring hole (100) on the side slope; S20, connecting a mounting rod with the anchor (21) and extending the mounting rod into the anchor hole (100) to a designated depth, and fixedly connecting the anchor (21) with the side wall of the anchor hole (100) by stretching the conductive structure (22); s30, separating the mounting rod from the fixing device (21), and mounting another fixing device (21) at the end of the mounting rod; S40, repeating the step S20 to fixedly mount the fixator (21) in the anchoring hole (100) at different depths; s50, installing anchor cables and forming prestress; s60, installing the first sensing module (30), connecting each conducting structure (22) with the displacement sensor (31), and adjusting the initial value of the vibration sensor (32); and S70, installing the second sensing module (40) and adjusting laser beam matching between the adjacent slope monitoring and anchor cable supporting integrated equipment and the laser displacement meter (41).
5. The method of monitoring a side slope support according to claim 4, wherein said installing said first sensor module (30) further comprises: And S61, installing the anchor cable monitor (33) of the first sensing module (30), and enabling one end, far away from the anchoring hole (100), of each anchor cable (11) to be contacted with a conducting head (333) of the anchor cable monitor (33) after anchoring.
6. The method of monitoring a side slope support according to claim 4, comprising the steps of: And S80, setting a transit data transmitter in a fixed distance of 50-80 m along the extending direction of the working surface, wherein the control assembly (50) of each slope monitoring and anchor cable supporting integrated device corresponding to 50-80 m is in signal connection with a remote end through the transit data transmitter.

Description

Slope monitoring and anchor cable supporting integrated equipment and monitoring method for slope supporting Technical Field The application relates to the technical field of slope monitoring, in particular to slope monitoring and anchor cable supporting integrated equipment and an anchor cable supporting monitoring method. Background The stability of the original rock-soil body structure can be damaged by surface mining, and the formed slope with a certain angle is often unstable and damaged due to natural factors or human factor disturbance, so that immeasurable property loss and casualties are caused, and the monitoring and early warning of the soft rock slope engineering is the most favorable means for guaranteeing the safety construction and the safety of property personnel. The weak structural surface of the deep rock and soil layer is subjected to the influence of blasting vibration load and the like to generate dislocation slip most of the destabilization damage of the side slope, radar equipment or micro-core pile monitoring adopted by the side slope monitoring at present is used for monitoring the side slope as a whole, only monitoring the vibration condition of the ground surface is excessively idealized, the monitoring angle and the monitoring distance are greatly limited, and the early warning monitoring of the deep rock and soil layer slippage deformation radiation to the ground surface deformation is avoided. Disclosure of Invention The application provides slope monitoring and anchor cable supporting integrated equipment and an anchor cable supporting monitoring method, which are used for solving the problem that in the prior art, slope is monitored as a whole in slope supporting monitoring, and monitoring is incomplete. In a first aspect, the present application provides a slope monitoring and anchor cable supporting integrated apparatus, where a plurality of the slope monitoring and anchor cable supporting integrated apparatuses are disposed on a slope to perform supporting operations and slope monitoring operations, the slope monitoring and anchor cable supporting integrated apparatus includes: the anchor rope supporting assembly comprises a plurality of anchor ropes, wherein one ends of the anchor ropes extend into preset anchor holes on the side slope to form a side slope anchoring supporting structure; The monitoring assembly comprises a plurality of fixedly connected fixtures and a conducting structure, and the plurality of fixtures are respectively and fixedly connected to different positions on the side wall of the anchoring hole; the first sensing module comprises a displacement sensor and a vibration sensor, one end of the conducting structure, which is far away from the fixer, is fixedly connected with the displacement sensor, and the vibration sensor is used for vibration monitoring and inclination angle change monitoring; The second sensing module comprises a laser displacement meter, is used for transmitting laser signals to the laser displacement meters adjacent to the slope monitoring and anchor cable supporting integrated equipment and receiving the laser signals transmitted by the laser displacement meters adjacent to the slope monitoring and anchor cable supporting integrated equipment so as to acquire the position relation between the adjacent laser displacement meters; And the control assembly is respectively connected with each displacement sensor, each vibration sensor and each laser displacement meter in a signal way. According to some embodiments of the application, the first sensing module further comprises anchor cable monitors, and one end of each anchor cable, which is far away from the anchoring hole after the anchor cable is anchored, is connected with the anchor cable monitors so as to monitor stress changes of the anchor cable. According to some embodiments of the application, the anchor line monitor comprises a reflecting plate, an ultrasonic piezoelectric wafer and a conducting head, wherein the ultrasonic piezoelectric wafer is fixed on the reflecting plate so as to guide ultrasonic waves emitted by the ultrasonic piezoelectric wafer into the anchor line along a direction approaching the conducting head, and the conducting head is used for receiving and transmitting the ultrasonic waves and is in signal connection with the control assembly. According to some embodiments of the application, the conductive structure is a strip-like structure having elasticity, and is in a straightened state after installation. According to some embodiments of the application, the anchor is a solid of revolution structure, and the circumference side thereof is provided with a plurality of claws, and the claws are gradually far away from the axis of the anchor along the direction of approaching the conducting structure so as to extend into the inner wall of the anchoring hole to form the fixation of the anchor. According to some embodiments of the application, the control ass