Flexible inclinometer applied to slope monitoring

Abstract

The utility model provides a flexible inclinometer applied to slope monitoring, which relates to the technical field of slope inclinometry and comprises a mounting plate, a flexible inclinometry component is mounted on the inner side of the mounting plate and comprises a connecting hole formed in the center of the mounting plate, an inclination angle sensor is mounted on the inner side of the bottom end of the mounting plate, and the inclination angle sensor is connected with the connecting hole. A fixing column is movably connected to the inner side of the connecting hole, and a connecting rod is mounted at the bottom end of the fixing column; by arranging the flexible inclination measuring assembly, inclination of a side slope is detected through the inclination angle sensor, meanwhile, the stability of the inclination angle sensor in the detection process is ensured by inserting the fixing insertion pins into the ground, the multiple mounting plates are connected in series through the connecting belt made of flexible rubber, and the monitoring range is enlarged; and meanwhile, the connecting belt not only has flexibility, but also has certain tensile strength, so that the connecting belt can adapt to complex terrains on the surface of the side slope, and stable connection between the mounting plates is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slope inclinometry, especially to a flexible inclinometer applied to slope monitoring. BACKGROUND

[0002] The inclinometer is a kind of monitoring equipment for sensing the three-dimensional continuous deformation of inclinometer hole and monitoring the displacement of stratum at different depths, which can be widely applied to the fields of reservoir dam, slope, geological disaster structure safety monitoring and the like, and the inclinometer is divided into fixed inclinometer and movable inclinometer, and the flexible inclinometer as a kind of fixed inclinometer can change along with the deformation of the inclinometer tube in the case that the inclinometer tube has large deformation and bending, to realize accurate measurement, and therefore the flexible inclinometer is commonly used to measure stratum displacement in the scene where the stratum deformation degree is large.

[0003] According to the search, the utility model of serial number "CN218724134U" case mentioned "the utility model relates to the field of stratum displacement monitoring, more specifically, relates to a flexible inclinometer with fixation. The inclinometer comprises an inclinometer tube and a plurality of monitoring nodes connected by flexible connecting pieces, the monitoring nodes are installed in the inclinometer tube, the inner wall of the inclinometer tube is provided with at least one pair of guide grooves, the monitoring node at the bottom end of the inclinometer tube is provided with a guide wheel set, and the two sides of the guide wheel set are slidably installed in the guide grooves, each monitoring node is provided with a positioning piece, the positioning piece abuts against the inner wall of the inclinometer tube and fixes the monitoring node", and when in use, each monitoring node is fixed in the inclinometer tube by the positioning piece, the inclination or torsion of the monitoring node caused by the deformation of the flexible connecting piece is avoided, each monitoring node keeps parallel and relatively fixed with the corresponding inclinometer tube segment under the action of the positioning piece, the deformation and displacement of the corresponding inclinometer tube segment are accurately restored, and the displacement measurement accuracy of the inclinometer is improved.

[0004] However, the traditional inclinometer is mostly of integral structure, in the slope monitoring of complex terrain, it is difficult to closely adhere to the soil body, measurement error is prone to occur, and installation is relatively complex, and the stability and accuracy are often affected when uneven or there is slight deformation.

[0005] Therefore, we provide a flexible inclinometer applied to slope monitoring to solve the above problems. Utility model content

[0006] In order to make up for the above shortcomings, the utility model provides a flexible inclinometer applied to slope monitoring, aiming at solving the problems proposed above.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] A flexible inclinometer applied to slope monitoring, including the mounting plate, the inner side of the mounting plate is provided with a flexible inclinometer assembly, the flexible inclinometer assembly includes the connecting hole in the center of the mounting plate, the bottom end of the mounting plate is provided with an inclination sensor, the inner side of the connecting hole is movably connected with a fixed column, the bottom end of the fixed column is provided with a connecting rod, and the outer side of the connecting rod is provided with a displacement sensor.

[0009] As a further description of the above technical solutions:

[0010] The bottom end of the mounting plate is welded with a fixed pin, the inclination sensor is provided with two groups, the top end of the mounting plate is provided with a data transmitter on one side, and the inclination sensor and the data transmitter are electrically connected.

[0011] As a further description of the above technical solutions:

[0012] The right end of the mounting plate is fixedly connected with a connecting belt, the connecting belt is made of flexible rubber material, the mounting plate is provided with five groups, and each group of the mounting plate corresponds to two groups of inclination sensors.

[0013] As a further description of the above technical solutions:

[0014] The aperture of the connecting hole is larger than the diameter of the fixed column, the displacement sensor and the connecting rod are connected through a clamping groove, and the connecting rod is made of rubber material.

[0015] As a further description of the above technical solutions:

[0016] The displacement sensor is provided with four groups on the connecting rod, the displacement sensors are uniformly distributed at equal distances, and the displacement sensor and the data transmitter are electrically connected.

[0017] As a further description of the above technical solutions:

[0018] The bottom end of the connecting rod is fixedly connected with a fixed cone, the outer side of the fixed cone is provided with a fixed ring, the fixed cone is made of stainless steel, and the fixed ring is in a spiral structure.

[0019] As a further description of the above technical solutions:

[0020] The outer side of the fixed column is welded with a supporting ring, the lower end of the supporting ring is fixedly connected with a supporting spring, and the bottom end of the supporting spring is attached to the upper surface of the mounting plate.

[0021] Compared with the prior art, the present application has the advantages of:

[0022] 1、By setting the flexible inclinometer assembly, the mounting plate is fixed to the slope surface, the inclination of the slope is detected by the inclination sensor, and the stability of the inclination sensor during the detection process is ensured by inserting the fixed pin into the ground, the multiple mounting plates are connected in series by the flexible rubber connecting belt, the monitoring range is increased, the comprehensiveness and accuracy of the monitoring data are improved, and the connecting belt not only has flexibility, but also has a certain tensile strength, which can adapt to the complex terrain of the slope surface and ensure the stable connection between the mounting plates.

[0023] 2、In use, the connecting rod is inserted into the soil through the connecting hole, the inclination deformation inside the slope is detected by the displacement sensor, the connecting rod made of rubber material has good elasticity and toughness, can adapt to the slight deformation of the slope, ensures that the displacement sensor can accurately capture the displacement change of the slope, improves the sensitivity of the monitoring, and the connecting rod can be better inserted into the soil through the fixed cone, and the spiral structure of the fixed ring can further increase the contact area with the soil, enhance the grip, so that the whole device is more stable during the slope monitoring process. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the cooperation structure of the connecting rod and the displacement sensor of the utility model;

[0026] Figure 3 It is a schematic diagram of the cooperation structure of the support ring and the support spring of the utility model;

[0027] Figure 4 It is a schematic diagram of the bottom end structure of the mounting plate of the utility model.

[0028] Reference signs in the drawings: 1, mounting plate; 2, flexible inclinometer assembly; 201, connecting hole; 202, fixed pin; 203, inclination sensor; 204, data transmitter; 205, connecting belt; 206, fixed column; 207, support ring; 208, connecting rod; 209, displacement sensor; 210, fixed cone; 211, fixed ring; 212, support spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Please refer toFigures 1-4 The utility model provides a technical scheme: a flexible inclinometer applied to slope monitoring, including mounting plate 1, the inner side of mounting plate 1 is installed with flexible inclinometer assembly 2, and flexible inclinometer assembly 2 includes the connecting hole 201 of being opened in the center of mounting plate 1, and the bottom end inner side of mounting plate 1 is installed with inclination sensor 203, and the inner side of connecting hole 201 is movably connected with fixed column 206, and the bottom end of fixed column 206 is installed with connecting rod 208, and the outer side of connecting rod 208 is installed with displacement sensor 209.

[0031] Further, the bottom end of mounting plate 1 is welded with fixed pin 202 at four corners, the inclination sensor 203 is provided with two groups, the top end of mounting plate 1 is installed with data transmitter 204 on one side, and the inclination sensor 203 and the data transmitter 204 are electrically connected, in use, the mounting plate 1 is fixed on the surface of the slope, and the inclination of the slope is detected by the inclination sensor 203, and the fixed pin 202 is inserted into the ground to ensure the stability of the inclination sensor 203 during detection.

[0032] Further, the aperture of connecting hole 201 is greater than the diameter of fixed column 206, the displacement sensor 209 and the connecting rod 208 are connected by a clamping groove, the connecting rod 208 is made of rubber material, the connecting rod 208 is inserted into the soil through the connecting hole 201 in use, the inclination deformation of the slope is detected by the displacement sensor 209, and the connecting rod 208 made of rubber material has good elasticity and toughness, can adapt to the slight deformation of the slope, ensure that the displacement sensor 209 can accurately capture the displacement change of the slope, and improve the sensitivity of monitoring.

[0033] Further, the right end of mounting plate 1 is fixedly connected with connecting belt 205, the connecting belt 205 is made of flexible rubber material, the mounting plate 1 is provided with five groups, each group of mounting plate 1 corresponds to two groups of inclination sensor 203, a plurality of mounting plates 1 are connected in series by the connecting belt 205 made of flexible rubber material, the monitoring range is increased, the comprehensiveness and accuracy of monitoring data are improved, the connecting belt 205 not only has flexibility, but also has certain tensile strength, can adapt to the complex terrain of the slope surface, ensure the stable connection between the mounting plates 1, and two groups of inclination sensor 203 are arranged on each group of mounting plate 1, the accuracy and reliability of the inclination angle measurement can be further improved, the error is reduced, and more accurate data support is provided for slope deformation analysis.

[0034] Further, the outer side of fixed column 206 is welded with support ring 207, the lower end of support ring 207 is fixedly connected with support spring 212, the bottom end of support spring 212 is attached to the upper surface of mounting plate 1, and mounting plate 1 is supported by support spring 212, so that mounting plate 1 can better adhere to the slope, and the stability of the device during long-time detection and use is ensured.

[0035] Further, the displacement sensors 209 are arranged in four groups on the connecting rod 208, the displacement sensors 209 are uniformly distributed at equal distances, and the displacement sensors 209 are electrically connected with the data transmitter 204, through the multiple groups of arranged displacement sensors 209, the displacement changes of the slope at different depths or positions can be more accurately captured, the resolution and accuracy of the monitoring data are improved, and each group of displacement sensors 209 can independently transmit the detected displacement information to the data transmitter 204, so that the accuracy of the detection result is ensured.

[0036] Further, the bottom end of the connecting rod 208 is fixedly connected with a fixed cone 210, the outer side of the fixed cone 210 is provided with a fixed ring 211, the fixed cone 210 is made of stainless steel, and the fixed ring 211 is in a spiral structure, the connecting rod 208 can be better inserted into the soil through the fixed cone 210, and the spiral structure of the fixed ring 211 can further increase the contact area with the soil and enhance the grip, so that the whole device is more stable during the slope monitoring process.

[0037] Working principle: move the device to the working position, fix the mounting plate 1 to the surface of the slope through the fixed pins 202, then insert the connecting rod 208 into the soil through the connecting hole 201 and the fixed cone 210 by using the electric control equipment or manually, and ensure that the connecting rod 208 is firmly inserted into the soil through the fixed ring 211, which is not easy to loosen, when the slope deforms, the connecting rod 208 will move with the deformation of the slope, and the displacement sensors 209 arranged thereon can capture these small displacement changes in real time, at the same time, the inclination sensor 203 will continuously monitor the inclination angle of the slope, all collected data will be collected and transmitted through the data transmitter 204, so as to facilitate subsequent data analysis and processing, in addition, the multiple mounting plates 1 connected through the connecting belt 205 can form a comprehensive monitoring network, covering a wider slope area, improving the comprehensiveness and accuracy of the monitoring, so that the use process of the flexible inclinometer applied to the slope monitoring is completed.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A flexible inclinometer for use in monitoring slopes, comprising a mounting plate (1), characterised in that: The inner side of the mounting plate (1) is provided with a flexible inclinometer assembly (2), the flexible inclinometer assembly (2) comprises a connecting hole (201) opened in the center of the mounting plate (1), the bottom end of the inner side of the mounting plate (1) is provided with an inclination sensor (203), the inner side of the connecting hole (201) is movably connected with a fixed column (206), the bottom end of the fixed column (206) is provided with a connecting rod (208), the outer side of the connecting rod (208) is provided with a displacement sensor (209).

2. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The bottom end of the mounting plate (1) is welded with a fixed pin (202), the inclination sensor (203) is provided with two groups, the top end of the mounting plate (1) is provided with a data transmitter (204) on one side, and the inclination sensor (203) and the data transmitter (204) are electrically connected.

3. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The right end of the mounting plate (1) is fixedly connected with a connecting belt (205), the connecting belt (205) is made of flexible rubber material, the mounting plate (1) is provided with five groups, and each group of the mounting plate (1) corresponds to two groups of inclination sensors (203).

4. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The hole diameter of the connecting hole (201) is greater than the diameter of the fixed column (206), the displacement sensor (209) and the connecting rod (208) are connected through a clamping groove, and the connecting rod (208) is made of rubber material.

5. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The displacement sensor (209) is provided with four groups on the connecting rod (208), the displacement sensors (209) are evenly distributed at equal distances, and the displacement sensor (209) and the data transmitter (204) are electrically connected.

6. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The bottom end of the connecting rod (208) is fixedly connected with a fixed cone (210), the outer side of the fixed cone (210) is provided with a fixed ring (211), the fixed cone (210) is made of stainless steel, and the fixed ring (211) is in a spiral structure.

7. The flexible inclinometer for monitoring a slope according to claim 1, wherein, The outer side of the fixed column (206) is welded with a supporting ring (207), the lower end of the supporting ring (207) is fixedly connected with a supporting spring (212), and the bottom end of the supporting spring (212) is attached to the upper surface of the mounting plate (1).

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