CN112343100A

CN112343100A - Detection apparatus for highway side slope stability

Info

Publication number: CN112343100A
Application number: CN202011175895.4A
Authority: CN
Inventors: 孙扬超
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE; Wuhan University of Science and Technology WHUST
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-02-09

Abstract

The invention discloses a detection device for highway slope stability, which relates to the technical field of highway slope detection and comprises an outer shell, wherein a cylinder is arranged in the center of the top of the outer shell and connected with a bearing plate in the outer shell through a cylinder rod, the bearing plate can move up and down along a sliding rail arranged on the inner wall of the outer shell through a sliding mechanism, and a soil taking detection device is fixed right below the bearing plate; the bottom of shell body still is equipped with the bearing leg. The detection device has the advantages of simple overall structure, convenience in use, easiness in popularization and application, high accuracy and quick detection effect.

Description

Detection apparatus for highway side slope stability

Technical Field

The invention relates to the technical field of highway slope detection, in particular to a device for detecting the stability of a highway slope.

Background

The slope stability refers to the stability degree of the rock and soil bodies of the slope under the conditions of certain slope height and slope angle. According to the stability degree, the slope is divided into a stable slope, an unstable slope, a limit balance state slope, an unstable natural slope and an artificial slope with an overlarge design slope angle, such as a slope of an artificially constructed expressway, and the slope is frequently subjected to sliding or collapse damage under the action of the gravity, the water pressure, the vibration force and other external forces of rock and soil mass.

The retrieval publication number is CN209372277U, and the solar energy solar; in the implementation process, the inventor finds that at least the following problems in the prior art are not solved, 1, detection is not accurate enough, and 2, the structure is complex.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a detection device for the slope stability of a highway, which solves the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a detection device for slope stability of a highway comprises an outer shell, wherein an air cylinder is arranged in the center of the top of the outer shell and connected with a bearing plate inside the outer shell through an air cylinder rod, the bearing plate can move up and down along a slide rail arranged on the inner wall of the outer shell through a sliding mechanism, and a soil taking detection device is fixed right below the bearing plate; the bottom of shell body still is equipped with the bearing leg.

Further, still be equipped with control processor, alarm on the top of shell body, control processor and alarm are located the left and right sides of cylinder respectively.

Furthermore, the sliding mechanism is composed of a C-shaped fixed block and a sliding block, the C-shaped fixed block is clamped on two sides of the bearing plate, one end of the sliding block is fixedly connected with the C-shaped fixed block, and the other end of the sliding block can be clamped in the sliding rail in a sliding mode.

Furthermore, the soil sampling detection device consists of a stepping motor, a detection cylinder, a drill bit and a helical blade; step motor fixes under the bearing plate, detects a section of thick bamboo, drill bit and helical blade and all is fixed in step motor under, and drill bit and helical blade are located and detect a section of thick bamboo inside central authorities.

Further, the helical blade is welded on the outer surface of the drill bit, and the top end of the drill bit is fixedly connected with the output end of the stepping motor.

Furthermore, a plurality of humidity sensors are embedded in the inner wall of the detection cylinder.

Furthermore, the bearing leg comprises last shank and lower shank, lower shank is located the shank to can stretch out and draw back from top to bottom along last shank, lower shank accessible screw is fixed with last shank within a definite time.

Furthermore, the bearing legs are three and are arranged at the bottom of the outer shell in central symmetry.

Advantageous effects

The invention provides a detection device for highway slope stability. Compared with the prior art, the method has the following beneficial effects:

(1) the invention provides a detection device for the slope stability of a highway, which is characterized in that a bearing leg is arranged at the bottom of an outer shell, the bearing leg can be adjusted by an upper leg part and a lower leg part to realize the stable fixation of the device on the surface of a slope, the stability during drilling operation is ensured, and the device can be suitable for operation under different slope working conditions.

(2) The detection device provided by the invention is provided with the sliding mechanism and the sliding rail in the outer shell, so that the stability and the high efficiency of subsequent drilling operation are fully ensured, and the detection accuracy is improved.

(3) The soil sampling detection device provided by the detection device can measure, monitor and pass back the humidity in the side slope soil in real time while drilling the side slope soil, and the humidity sensors are embedded in the vertical and circumferential directions of the detection cylinder, so that the soil at different positions can be detected simultaneously, the difference, the average value and the like of the different positions are obtained, the accuracy of controlling the stability of the side slope is obviously enhanced, and the use value is improved.

(4) The detection device has the advantages of simple overall structure, convenience in use, easiness in popularization and application, high accuracy and quick detection effect.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a bottom view of the combination of the test cartridge, drill bit and helical blade of the present invention.

In the figure: 1. an outer housing; 2. a cylinder; 3. a control processor; 4. an alarm; 5. a cylinder rod; 6. a bearing plate; 7. c-shaped fixed blocks; 8. a slider; 9. a slide rail; 10. a stepping motor; 11. a detection cylinder; 12. a drill bit; 13. a helical blade; 14. an upper leg portion; 15. a lower leg portion; 16. a screw; 17. a humidity sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a detection device for slope stability of a highway comprises an outer shell 1, wherein a cylinder 2 is arranged in the center of the top of the outer shell 1, the cylinder 2 is connected with a bearing plate 6 inside the outer shell 1 through a cylinder rod 5, the bearing plate 6 can move up and down along a slide rail 9 arranged on the inner wall of the outer shell 1 through a sliding mechanism, and a soil taking detection device is fixed right below the bearing plate 6; the bottom of the outer shell 1 is also provided with bearing legs.

Still be equipped with control processor 3, alarm 4 on the top of shell body 1, control processor 3 and alarm 4 are located the left and right sides of cylinder 2 respectively.

The sliding mechanism consists of a C-shaped fixed block 7 and a sliding block 8, the C-shaped fixed block 7 is clamped on two sides of the bearing plate 6, one end of the sliding block 8 is fixedly connected with the C-shaped fixed block 7, and the other end of the sliding block is slidably clamped in the sliding rail 9.

The soil sampling detection device consists of a stepping motor 10, a detection cylinder 11, a drill bit 12 and a helical blade 13; the stepping motor 10 is fixed under the bearing plate 6, the detection cylinder 11, the drill bit 12 and the helical blade 13 are all fixed under the stepping motor 10, and the drill bit 12 and the helical blade 13 are located in the center of the interior of the detection cylinder 11.

The spiral blade 13 is welded on the outer surface of the drill bit 12, and the top end of the drill bit 12 is fixedly connected with the output end of the stepping motor 10.

The inner wall of the detection cylinder 11 is embedded with a plurality of humidity sensors 17.

The bearing leg comprises an upper leg part 14 and a lower leg part 15, the lower leg part 15 is positioned in the upper leg part 14 and can stretch up and down along the upper leg part 14, and the lower leg part 15 can be fixed with the upper leg part 14 through a screw 16.

The bearing legs are three and are arranged at the bottom of the outer shell 1 in central symmetry.

The working principle of the invention is as follows:

firstly, a bearing leg is put on a highway slope, then the positions of an upper leg part 14 and a lower leg part 15 are adjusted and fixed through a screw 16, the position of the device is stabilized, then a control processor 3 is started to work to control a cylinder 2 to work, the cylinder 2 drives a bearing plate 6 to move downwards through a cylinder rod 5, at the moment, a sliding block 8 moves up and down in a sliding rail 9, the operation of stably driving a soil taking detection device to move up and down is realized, at the moment, the control processor 3 controls a stepping motor 10 to work, the stepping motor 10 drives a drill bit 12 and a spiral blade 13 to rotate, firstly, a detection cylinder 11 is abutted against slope soil, along with the downward movement of the cylinder rod 5, the detection cylinder 11, the drill bit 12 and the spiral blade 13 uniformly move downwards in the same direction, at the moment, the rotated soil is slowly filled in the detection cylinder 11, when reaching a certain position, the cylinder 7 and the stepping motor 10 both stop moving simultaneously, at the moment, the humidity sensor 17 in the detection barrel 11 works to detect the humidity of the soil in the detection barrel 11 at different positions, when the humidity reaches a preset critical value, the alarm 4 gives an alarm under the control of the control processor 3 to prompt that the soil on the expressway side slope has overlarge humidity and possibly has unstable risks of landslide, collapse and the like, so that the detection purpose is realized.

The control processor 3, the air cylinder 2, the stepping motor 10, the alarm 4 and the like in the invention are all selected from commercially available products, and all the functions can be realized. The electrical connection relationship is easily known and determined by those skilled in the art, and is not described herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection apparatus for highway side slope stability, includes shell body (1), its characterized in that: the soil sampling device is characterized in that an air cylinder (2) is arranged in the center of the top of the outer shell (1), the air cylinder (2) is connected with a bearing plate (6) inside the outer shell (1) through an air cylinder rod (5), the bearing plate (6) can move up and down along a sliding rail (9) arranged on the inner wall of the outer shell (1) through a sliding mechanism, and a soil sampling detection device is fixed right below the bearing plate (6); the bottom of the outer shell (1) is also provided with bearing legs.

2. The device for detecting the stability of the highway slope according to claim 1, wherein: still be equipped with control processor (3), alarm (4) on the top of shell body (1), control processor (3) and alarm (4) are located the left and right sides of cylinder (2) respectively.

3. The device for detecting the stability of the highway slope according to claim 2, wherein: slide mechanism comprises C type fixed block (7) and sliding block (8), the both sides in bearing plate (6) are put to C type fixed block (7) card, the one end and C type fixed block (7) fixed connection of sliding block (8), the card of other end slidable is put in slide rail (9).

4. The device for detecting the stability of the highway slope according to claim 3, wherein: the soil sampling detection device consists of a stepping motor (10), a detection cylinder (11), a drill bit (12) and a helical blade (13); step motor (10) are fixed under bearing plate (6), detect a section of thick bamboo (11), drill bit (12) and helical blade (13) and all be fixed in step motor (10) under, and drill bit (12) and helical blade (13) are located and detect a section of thick bamboo (11) inside central authorities.

5. The device for detecting the slope stability of the highway according to claim 4, wherein: the spiral blade (13) is welded on the outer surface of the drill bit (12), and the top end of the drill bit (12) is fixedly connected with the output end of the stepping motor (10).

6. The device for detecting the stability of the highway slope according to claim 5, wherein: the inner wall of the detection cylinder (11) is embedded with a plurality of humidity sensors (17).

7. The device for detecting the stability of the highway slope according to claim 6, wherein: the bearing leg comprises upper leg (14) and lower leg (15), lower leg (15) are located upper leg (14) to can stretch out and draw back from top to bottom along upper leg (14), realize fixedly between lower leg (15) accessible screw (16) and upper leg (14).

8. The device for detecting the stability of the highway slope according to claim 6, wherein: the bearing legs are three and are arranged at the bottom of the outer shell (1) in central symmetry.