阅读说明：本技术 一种数字化钻进装置及病害检测修复方法 (Digital drilling device and disease detection and repair method ) 是由 李晓龙 樊炳森 马强 逯林方 钟燕辉 张蓓 许胜捷 潘艳辉 于 2021-07-19 设计创作，主要内容包括：本发明提供一种数字化钻进装置及病害检测修复方法,其中钻进装置包括：钻进装置本体,包括壳体、快速夹头和驱动工作头的驱动机构；中央数据采集处理器,中央数据采集处理器包括数据采集控制器和数据处理器,数据采集控制器与数据处理器电性连接,数据采集控制器用于采集工作头的钻进压力数据、倾角和钻进深度的数据信息,数据处理器包括数据处理单元和显示单元,数据采集控制器将采集到的数据信息反馈给数据处理单元,并在数据处理单元的处理后反馈给显示单元。本发明通过设置中央数据采集处理器,将钻进压力数据、钻进深度以及倾斜角度可视化,便于直观了解钻探过程中地质结构的力学特性信息,从而及时发现病害、预防病害的发生发展。(The invention provides a digital drilling device and a disease detection and repair method, wherein the drilling device comprises: the drilling device body comprises a shell, a quick chuck and a driving mechanism for driving the working head; the central data acquisition processor comprises a data acquisition controller and a data processor, the data acquisition controller is electrically connected with the data processor, the data acquisition controller is used for acquiring drilling pressure data, inclination angle and drilling depth data information of the working head, the data processor comprises a data processing unit and a display unit, and the data acquisition controller feeds the acquired data information back to the data processing unit and feeds the acquired data information back to the display unit after the data processing unit processes the data information. By arranging the central data acquisition processor, the drilling pressure data, the drilling depth and the inclination angle are visualized, so that the mechanical property information of the geological structure in the drilling process can be conveniently and visually known, and the diseases can be timely found and prevented from occurring and developing.)

1. A digital drilling apparatus, comprising:

the drilling device comprises a drilling device body, a drill bit and a drill bit, wherein the drilling device body comprises a shell and a quick chuck which is positioned at the front end of the shell and used for accommodating a working head, and a driving mechanism used for driving the working head is arranged in the shell;

the central data acquisition processor is used for acquiring, processing and displaying the operating parameters of the working head, the central data acquisition processor comprises a data acquisition controller and a data processor, the data acquisition controller is electrically connected with the data processor, the data acquisition controller is used for acquiring the drilling pressure data, the inclination angle and the drilling depth data information of the working head, the data processor comprises a data processing unit and a display unit electrically connected with the data processing unit, and the data acquisition controller feeds the acquired data information back to the data processing unit and feeds the data information back to the display unit after the data processing unit processes the data information.

2. The digital drilling apparatus of claim 1, wherein the central data acquisition processor further comprises a memory for storing data information collected by the data acquisition controller.

3. The digital drilling device according to claim 1 or 2, wherein the display unit is arranged on the shell and used for displaying various operating parameters of the working head in real time; the display unit comprises a display screen and a data interface, and the data interface is electrically connected with the memory.

4. The digital drilling device according to claim 1 or 2, wherein the data acquisition controller comprises a torque sensor, a dual-axis tilt sensor, a laser displacement sensor and a time chip, and the torque sensor, the dual-axis tilt sensor and the laser displacement sensor are electrically connected with the data processing unit.

5. The digital drilling device as claimed in claim 4, wherein the torque sensor is arranged at the connecting end of the working head and the quick chuck for detecting the torque and the rotation speed of the working head.

6. The digital drilling device according to claim 5, wherein in the data processing unit, the drilling pressure data of the working head in the drilling process is calculated by using the power equivalent principle formula 1, namely the mechanical property value of the geological structure;

wherein F is the drilling pressure of the drill rod, T is the torque of the drill rod, n is the rotating speed of the drill rod, and v is the drilling speed of the drill rodL is the drilling depth of the drill rod, and t is the drilling time.

7. The digital drilling device as claimed in claim 4, wherein the dual-axis tilt sensor is disposed at the top of the casing of the drilling device body for detecting the overall tilt angle data of the drilling device body during the whole operation process.

8. The digital drilling device as claimed in claim 4, wherein the laser displacement sensor is arranged at the bottom in the casing of the drilling device body and used for detecting the height of the drilling device body from the ground in real time.

9. The digital drilling device according to claim 1 or 2, wherein the tail part of the housing is provided with a main handle, and the front end of the housing is also provided with an auxiliary handle, and the auxiliary handle is rotatably arranged at the front end of the housing by 360 degrees.

10. A method for detecting and repairing diseases of a digital drilling device according to any one of claims 1 to 9, comprising the steps of:

s1: carrying out nondestructive testing on the roadbed pavement through a GPR (general purpose conveyor) to scan the diseases of the roadbed pavement, and calibrating and preliminarily analyzing the positions of the diseases;

s2: correctly installing the working head into a quick chuck of the drilling device body, clamping and fixing the quick chuck, and then starting the road damage drilling device;

s3: according to the calibrated construction position, the angle of the road damage drilling device is adjusted to the drilling angle required by construction by observing the inclination angle value in the display unit;

s4: after the drilling work starts, the data acquisition controller transmits the data information of the drilling pressure data, the drilling depth and the inclination angle of the working head of the detected working head to the central data acquisition processor, and the central data acquisition processor stores and displays the data information of the working head in the display unit;

observing drilling pressure data of the working head in the drilling process in a display unit, judging that the drill touches hard substances such as reinforcing steel bars and the like in the drilling process of the working head if the drilling pressure data obviously exceeds the drilling pressure data of conventional geology, stopping drilling, and adjusting the drilling angle of the drilling device body to avoid the hard substances;

if the drilling pressure data is obviously lower than the drilling pressure data of the conventional geology, judging that the working head encounters a cavity or a loose rock stratum in the drilling process, and finally determining the position of the disease and the geological information of the position of the disease by combining the primary analysis result of the GPR on the disease and the drilling depth of the drilling device body;

s5: adjusting to different calibration construction positions to carry out drilling work, and repeating the steps S4 and S5 to obtain drill holes at different disease positions and mechanical property information of different geological structure stratums;

s6: and after drilling, performing high polymer grouting repair on the disease position through drilling, and performing hole sealing treatment by adopting cold patching material.

Technical Field

The invention relates to the technical field of geological structure drilling detection tools, in particular to a whole-process data recording digital drilling device and a disease detection and repair method.

Background

The improvement is opened, the highway construction in China develops rapidly, and by 2018, the total mileage of the highway in China reaches 484.65 kilometers, the total mileage of the highway in China reaches 14.26 kilometers, and the total mileage of the highway in rural areas exceeds 404 kilometers; the highway maintenance mileage is 475.78 kilometers, which accounts for 98.2% of the total highway mileage, the urban highway mileage damaged by natural disasters, climate influences, vehicle overload and construction quality is up to 20 kilometers every year, at the present stage, most urban roads lack regular detection and evaluation, and can be maintained and repaired at a later stage only when the damage condition is serious, and the maintenance and the repair of the urban roads are different from the ordinary roads, so that the arrangement of pipeline nets such as electric power, communication, gas, water supply and drainage and the like is often involved, the condition is complex, the required construction period is relatively long, and the traffic trip of people is influenced. In order to get through the vehicle as early as possible, the base layer is not strong enough or cannot be repaired and strengthened thoroughly in time, the surface of the road is usually only repaired, new damage occurs soon after the repair, and therefore the road needs to be maintained again, and huge waste of manpower and financial resources is caused to a great extent.

At present, a Ground Penetrating Radar (GPR for short) is mostly adopted to detect a road disease, and then a diseased part is repaired according to a detection result, but due to the diversity of terrain and road diseases and the accuracy limitation of the GPR, a detected road internal disease is often deviated from an actual position, and extra workload is brought to the repair work of the road disease.

Therefore, a drilling device and a detection and repair method capable of recording the mechanical characteristics of the geological structure of the road damage construction position through data in the whole process in the road damage repair process are needed to provide historical reference basis for the improvement of the construction process.

Disclosure of Invention

In order to solve the problems, the invention provides a digital drilling device and a disease detection and repair method, which can record the mechanical characteristics of the geological structure at the position related to the road disease through data in the whole process so as to provide a historical reference basis for the improvement of the construction process.

In order to achieve the above object, the present invention provides a digital drilling device, comprising:

the drilling device comprises a drilling device body, a drill bit and a drill bit, wherein the drilling device body comprises a shell and a quick chuck which is positioned at the front end of the shell and used for accommodating a working head, and a driving mechanism used for driving the working head is arranged in the shell;

the central data acquisition processor is used for acquiring, processing and displaying the operating parameters of the working head, the central data acquisition processor comprises a data acquisition controller and a data processor, the data acquisition controller is electrically connected with the data processor, the data acquisition controller is used for acquiring the drilling pressure data, the inclination angle and the drilling depth data information of the working head, the data processor comprises a data processing unit and a display unit electrically connected with the data processing unit, and the data acquisition controller feeds the acquired data information back to the data processing unit and feeds the data information back to the display unit after the data processing unit processes the data information.

As a further improvement of the above solution, the central data acquisition processor further includes a nonvolatile memory for storing various pieces of data information acquired by the data acquisition controller.

As a further improvement of the above scheme, the data processing unit is arranged inside the shell, and the display unit is arranged on the shell and used for displaying various operating parameters of the working head in real time.

As a further improvement of the above scheme, the display unit includes a display screen and a data interface, and the data interface is electrically connected to the nonvolatile memory, so as to facilitate exporting, analyzing and storing the collected data information.

As a further improvement of the scheme, the data acquisition controller comprises a torque sensor, a double-shaft tilt angle sensor, a laser displacement sensor and a time chip, wherein the torque sensor, the double-shaft tilt angle sensor and the laser displacement sensor are respectively and electrically connected with the data processing unit through data lines.

As a further improvement of the above scheme, the torque sensor is arranged at a connecting end where the working head is connected with the quick chuck and is used for detecting the torque and the rotating speed of the working head; the torque sensor transmits the detected torque and rotating speed information to the data processing unit through a data line.

As a further improvement of the scheme, according to the torque and the rotating speed fed back by the torque sensor, in the data processing unit, the drilling pressure data of the working head in the drilling process is calculated by using the power equivalent principle formula 1, namely the drilling pressure data is the mechanical property value of the geological structure; then, storing the drilling pressure data into a nonvolatile memory, and simultaneously transmitting and displaying the drilling pressure data to a display unit;

wherein F is the drilling pressure of the drill rod, T is the torque of the drill rod, n is the rotating speed of the drill rod, and v is the drilling speed of the drill rodL is the drilling depth of the drill rod, and t is the drilling time.

As a further improvement of the above scheme, the dual-axis inclination angle sensor is arranged at the top in the casing of the drilling device body and used for detecting the whole inclination angle data of the drilling device body in the whole working process, and the whole inclination angle data is stored in the nonvolatile memory and is transmitted to the display unit through the data line and displayed.

As a further improvement of the above scheme, the laser displacement sensor is arranged at the bottom in the casing of the drilling device body and is used for detecting the height of the drilling device body from the ground in real time so as to obtain the drilling depth of the working head, and the distance data of the drilling of the working head is stored in the nonvolatile memory and is transmitted to the display unit through the data line and displayed.

As a further improvement of the scheme, the tail part of the shell is provided with a main handle, the front end of the shell is also provided with an auxiliary handle, and the auxiliary handle is rotatably arranged at the front end of the shell by 360 degrees.

As a further improvement of the scheme, the shell is also provided with a plurality of heat dissipation holes for quickly dissipating heat generated when the driving mechanism works.

As a further improvement of the above scheme, the housing is further provided with a function selection knob, the function selection knob is connected with the driving mechanism, and the driving mechanism comprises a rotary drilling mode, a vibration mode and a vibration drilling mode.

The invention also provides a disease detection and repair method based on the digital drilling device, which comprises the following steps:

s1: carrying out nondestructive testing on the roadbed pavement through a GPR (general purpose conveyor) to scan the diseases of the roadbed pavement, and calibrating and preliminarily analyzing the positions of the diseases;

s2: correctly installing the working head into a quick chuck of the drilling device body, clamping and fixing the chuck, and then starting the drilling device;

s3: rotating the auxiliary handle to a proper position according to the calibrated construction position, and adjusting the angle of the drilling device to the drilling angle required by construction by observing the inclination angle value in the display unit, wherein when the inclination angle value is 90 degrees, the vertical angle between the drilling device body and the ground is represented;

s4: after the drilling work starts, a torque sensor detects the drilling pressure data of the working head, a laser displacement sensor detects the drilling depth of the working head, a double-shaft inclination angle sensor transmits the data information of the working head, which detects the inclination angle of the working head, to a central data acquisition processor, and the central data acquisition processor stores and displays the data information of the working head in a display unit;

observing drilling pressure data of the working head in the drilling process in a display unit, judging that the drill touches hard substances such as reinforcing steel bars and the like in the drilling process of the working head if the drilling pressure data obviously exceeds the drilling pressure data of conventional geology, stopping drilling, and adjusting the drilling angle of the drilling device body to avoid the hard substances;

if the drilling pressure data is obviously lower than the drilling pressure data of the conventional geology, judging that the working head encounters a cavity or a loose rock stratum in the drilling process, and finally determining the position of the disease and the geological information of the position of the disease by combining the primary analysis result of the GPR on the disease and the drilling depth of the drilling device body;

s5: adjusting to different calibration construction positions to carry out drilling work, and repeating the steps S4 and S5 to obtain drill holes at different disease positions and mechanical property information of different geological structure stratums;

s6: and after drilling, performing high polymer grouting repair on the disease position through drilling, and performing hole sealing treatment by adopting cold patching material.

Due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. the invention relates to a digital drilling device, which comprises: the drilling device comprises a drilling device body, a drill bit and a drill bit, wherein the drilling device body comprises a shell and a quick chuck which is positioned at the front end of the shell and used for accommodating a working head, and a driving mechanism used for driving the working head is arranged in the shell; the central data acquisition processor is used for acquiring, processing and displaying the operating parameters of the working head, the central data acquisition processor comprises a data acquisition controller and a data processor, the data acquisition controller is electrically connected with the data processor, the data acquisition controller is used for acquiring the drilling pressure data, the inclination angle, the drilling depth and the data information of the time of the working head, the data processor comprises a data processing unit and a display unit which is electrically connected with the data processing unit, and the data acquisition controller feeds the acquired data information back to the data processing unit and feeds the data information back to the display unit after the data processing unit processes the data information; the central data acquisition processor is used for acquiring, processing and displaying the operating parameters of the working head, so that the operating parameters of the working head can be displayed in the display unit in real time, and particularly, drilling pressure data, inclination angle and depth omnibearing dynamic digital information of the working head in the drilling process can be visualized; on the one hand can audio-visually know the mechanical properties information of probing in-process geological structure through visual drilling pressure data, thereby in time discover the disease, prevent the emergence development of disease, on the other hand can judge whether to bore through the abnormal conditions of the drilling pressure data of drilling in-process and touch hard material, if bore and touch hard material, in time adjust the inclination of boring the device body, in order to dodge the hard material of working head direct contact, avoid causing the unfavorable conditions such as fracture or actuating mechanism burnout of working head to take place.

2. According to the digital drilling device, the central data acquisition processor further comprises a memory used for storing various data information acquired by the data acquisition controller, and the memory is arranged to lead out various data information stored in the memory through a data line after construction is finished, so that the digital drilling device is convenient for further accurate analysis and continuously accumulates big data to provide a historical reference basis for improvement of a subsequent construction process.

3. The disease detection and repair method based on the digital drilling device comprises the steps of scanning the diseases of the roadbed and the pavement through the non-destructive detection of the GPR, calibrating the positions of the diseases and carrying out primary analysis, drilling the calibrated positions of the diseases by adopting the drilling device provided by the invention, and finally determining the positions of the diseases and the geological information of the positions of the diseases by combining various data information acquired by a data acquisition controller of the drilling device in the drilling process; drilling different calibration construction positions to obtain drill holes at different disease positions and mechanical property information of different geological structure stratums; after drilling is finished, high polymer grouting repair is carried out on the damaged position through drilling, hole sealing treatment is carried out through cold patching, the road damaged position is preliminarily detected through GPR, then drilling detection of a drilling device is adopted, an accurate damaged position is finally detected, mechanical characteristic information of a geological structure, the drilling depth, the inclination angle and the like of a drilling device body can be further obtained in the detection process, the mechanical characteristic information, the drilling depth, the inclination angle and the like of the drilling device body are displayed in a display unit, the accuracy of the detection result of the GPR can be further verified by observing the drilling depth data of the display unit, the scale and the degree of the damage can be visually judged through analyzing the data, whether the damage is drilled to the specified position is judged, meanwhile, comparative analysis is carried out on the damage and the GPR detection data, and the GPR detection precision can be effectively improved by continuously adjusting the setting parameters of the GPR.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a schematic front view of a digital drilling apparatus according to the present invention;

FIG. 2 is a schematic partial cross-sectional view of a front end of a digital drilling apparatus of the present invention;

FIG. 3 is a schematic view of the internal structure of the auxiliary handle of the present invention;

the reference numbers are as follows:

1. a drilling apparatus body; 11. a housing; 111. heat dissipation holes; 12. a quick chuck; 13. a main handle; 14. an auxiliary handle; 15. a function selection knob; 16. a working head;

2. a central data acquisition processor; 21. a data acquisition controller; 211. a torque sensor; 212. a dual-axis tilt sensor; 213. a laser displacement sensor; 22. a display unit.

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.

It should be noted that all the directional indicators such as the first, second, upper, lower, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention will be further described with reference to the following figures:

example 1:

referring to fig. 1 to 3, the present invention provides a digital drilling apparatus, including:

the drilling device comprises a drilling device body 1, a quick chuck 12 and a driving mechanism, wherein the quick chuck 12 is positioned at the front end of the casing 11 and is used for accommodating a working head 16, and the casing 11 is internally provided with the driving mechanism (not shown in the figure) for driving the working head 16;

the data acquisition system comprises a central data acquisition processor 2, a data processing unit and a display unit, wherein the central data acquisition processor 2 is used for acquiring, processing and displaying the operating parameters of a working head 16, the central data acquisition processor 2 comprises a data acquisition controller 21 and the data processing unit, the data acquisition controller 21 is electrically connected with the data processing unit, the data acquisition controller 21 is used for acquiring the drilling pressure data, the inclination angle and the drilling depth data information of the working head 16, the data processing unit comprises a data processing unit and a display unit 22 electrically connected with the data processing unit, and the data acquisition controller 21 feeds the acquired data information back to the data processing unit and feeds the data information back to the display unit 22 after the data processing unit processes the data information; the invention collects, processes and displays the operation parameters of the working head 16 through the central data collecting processor 2, so that the operation parameters of the working head 16 can be displayed in the display unit 22 in real time, and particularly, the comprehensive dynamic digital information of drilling pressure data, inclination angle and depth of the working head 16 in the drilling process can be visualized; on the one hand can audio-visually know the mechanical properties information of the geological structure in the drilling process through visual drilling pressure data, thereby in time discovering the disease, preventing the development of the disease, on the other hand can judge whether to drill and touch the hard material through the abnormal conditions of the drilling pressure data in the drilling process, if the drill touches the hard material, in time adjusting the inclination angle of the drilling device body 1, in order to avoid the hard material of working head 16 direct contact, avoid causing the unfavorable conditions such as the fracture of the working head 16 or the burnout of the driving mechanism to occur.

In a preferred embodiment, the central data acquisition processor 2 further includes a non-volatile memory for storing various data information acquired by the data acquisition controller 21. And the memory is arranged, after the construction is finished, various data information stored in the memory is exported through the data line, so that the further accurate analysis is facilitated, and the big data is continuously accumulated to provide a historical reference basis for the improvement of the subsequent construction process.

In a preferred embodiment, the data processing unit is disposed inside the housing 11, and the display unit 22 is disposed on the outer shell and is used for displaying various operating parameters of the working head 16 in real time.

In a preferred embodiment, the display unit 22 includes a display screen and a data interface, the data interface is electrically connected to the nonvolatile memory, in this embodiment, the data interface is a USB interface, so that the data interface is stored in the nonvolatile memory through a data line or a USB disk, and the data information is exported to analyze and store the collected data information, so as to provide a historical reference basis for improvement of a subsequent construction process.

As a preferred embodiment, the data acquisition controller 21 includes a torque sensor 211, a dual-axis tilt sensor 212, a laser displacement sensor 213, and a time chip, and the torque sensor 211, the dual-axis tilt sensor 212, and the laser displacement sensor 213 are electrically connected to the data processing unit through data lines, respectively.

As a preferred embodiment, the torque sensor 211 is disposed at the connection end of the working head 16 and the quick chuck 12, and is used for detecting the torque and the rotation speed of the working head 16; the torque sensor 211 transmits the detected torque and rotation speed information to the data processing unit through a data line;

according to the torque and the rotating speed fed back by the torque sensor 211, in the data processing unit, drilling pressure data in the drilling process of the working head 16 is calculated by using a power equivalent principle formula 1, namely the drilling pressure data is a mechanical characteristic value of a geological structure; then the drilling pressure data is stored in the nonvolatile memory, and simultaneously the drilling pressure data is transmitted to the display unit 22 and displayed;

wherein F is the drilling pressure of the drill rod, T is the torque of the drill rod, n is the rotating speed of the drill rod, and v is the drilling speed of the drill rodL is the drilling depth of the drill rod, and t is the drilling time;

through the drilling pressure data in the display unit 22, the geological structure information in the drilling process can be timely mastered, meanwhile, whether the working head 16 is in direct contact with hard substances such as reinforcing steel bars and the like in the drilling process can be effectively judged (if the working head is in direct contact, the displayed drilling pressure data can obviously exceed the conventional geological structure), once the drilling pressure data is found to be abnormal, the drilling is stopped, and the situations of breakage, burning out and the like of the working head 16 can be effectively avoided; in addition, a large amount of drilling pressure data information in the whole drilling process is digitized and stored, so that the mechanical property information of the roadbed and the pavement can be quickly judged, and the occurrence and development of diseases can be found and prevented in time.

In a preferred embodiment, the dual-axis tilt sensor 212 is disposed at the top of the casing 11 of the drilling device body 1, and is used for detecting the overall tilt angle data of the drilling device body 1 during the whole operation process, and the overall tilt angle data is stored in the non-volatile memory, and is transmitted to the display unit 22 through the data line and displayed. The double-shaft inclination angle sensor 212 is arranged relative to a single-shaft inclination angle sensor, and can realize the measurement of an inclination angle of 360 degrees through the matching of double shafts, so that the measurement of the inclination angle of a full range is facilitated, and the detailed underground condition cannot be accurately predicted when the drilling device body 1 works, so that a plurality of uncertain factors exist, and the drilling angle of the working head 16 needs to be adjusted according to the actual working condition in the drilling process, for example, the drilling angle needs to be accurately inclined and drilled for avoiding underground embedded steel bars or encountering hard rock strata and the like; the data acquired by the double-shaft inclination angle sensor 212 are displayed in the display unit 22 in real time, so that the angle of the drilling device body 1 can be conveniently and intuitively adjusted to the drilling angle required by construction according to actual conditions, and when the numerical value is 90 degrees, the vertical angle between the drilling device body 1 and the working head 16 and the ground is represented.

As a preferred embodiment, the laser displacement sensor 213 is disposed at the bottom inside the casing 11 of the drilling device body 1, and is used for detecting the height of the drilling device body 1 from the ground in real time, so as to obtain the drilling distance of the working head 16, and the data of the drilling distance of the working head 16 is stored in the nonvolatile memory, and is transmitted to the display unit 22 through a data line and displayed. The detection of the drilling distance can rapidly verify the accuracy of the primary detection result passing through the GPR, analyze data, judge the scale and degree of the disease visually, judge whether to drill to a specified position, compare and analyze the disease with the GPR detection data, and effectively help the GPR to improve the detection precision through continuous correction.

In a preferred embodiment, the tail part of the housing 11 is provided with a main handle 13, the front end of the housing 11 is further provided with an auxiliary handle 14, the auxiliary handle 14 is rotatably arranged at the front end of the housing 11 by 360 degrees, the main handle 13 and the auxiliary handle 14 are arranged, so that the main handle 13 and the auxiliary handle 14 are conveniently held by one hand and the auxiliary handle 14 is half of the other hand in the construction process, and the drilling device body 1 can be stably held by the auxiliary handle 14; in addition, the auxiliary handle 14360 degrees can be rotatably arranged at the front end of the shell 11, so that the auxiliary handle 14 can be rotatably adjusted relative to the main handle 13 according to specific construction conditions, and the operation flexibility is improved.

As a preferred embodiment, the casing 11 is further provided with a plurality of heat dissipation holes 111 for quickly dissipating heat generated during the operation of the driving mechanism, so as to prevent the driving motor of the driving mechanism from working for a long time to cause high temperature, thereby ensuring sustainable normal operation of the drilling device body 1.

In a preferred embodiment, the housing 11 is further provided with a function selection knob 15, and the function selection knob 15 is connected to the driving mechanism, and the driving mechanism includes a rotary drilling mode, a vibration mode and a vibration drilling mode.

Example 2:

the invention also provides a disease detection and repair method based on the digital drilling device, which comprises the following steps:

s1: carrying out nondestructive testing on the roadbed pavement through a GPR (general purpose conveyor) to scan the diseases of the roadbed pavement, and calibrating and preliminarily analyzing the positions of the diseases;

s2: the working head 16 is correctly arranged in the quick chuck 12 of the drilling device body 1 and clamped and fixed, and then the drilling device is started;

s3: according to the calibrated construction position, the auxiliary handle 14 is rotated to a proper position, the inclination angle value in the display unit 22 is observed, the angle of the drilling device is adjusted to the drilling angle required by construction, and when the value is 90 degrees, the vertical angle between the drilling device body 1 and the ground is represented;

s4: after the drilling operation starts, the torque sensor 211 detects the drilling pressure data of the working head 16, the laser displacement sensor 213 detects the drilling depth of the working head 16, and the double-shaft inclination angle sensor 212 transmits the data information of the working head 16, which detects the inclination angle of the working head 16, to the central data acquisition processor 2, and the central data acquisition processor 2 stores and displays the data information of the working head 16 in the display unit 22;

observing drilling pressure data of the working head 16 in the drilling process in the display unit 22, judging that the drill touches hard substances such as reinforcing steel bars and the like in the drilling process of the working head 16 if the drilling pressure data obviously exceeds the drilling pressure data of conventional geology, stopping drilling, and adjusting the drilling angle of the drilling device body 1 to avoid the hard substances;

if the drilling pressure data is obviously lower than the drilling pressure data of the conventional geology, judging that the working head 16 encounters a cavity or a loose rock stratum in the drilling process, and finally determining the position of the disease and the geological information of the position of the disease by combining the primary analysis result of the GPR on the disease and the drilling depth of the drilling device body 1;

s5: adjusting to different calibration construction positions to carry out drilling work, and repeating the steps S4 and S5 to obtain drill holes at different disease positions and mechanical property information of different geological structure stratums;

s6: and after drilling, performing high polymer grouting repair on the disease position through drilling, and performing hole sealing treatment by adopting cold patching material.

According to the method, the road disease position is preliminarily detected through the GPR, then the accurate disease position is finally detected through the drilling detection of the drilling device, the mechanical characteristic information of the geological structure, the drilling depth, the inclination angle and the like of the drilling device body 1 can be further obtained in the detection process, the information is displayed in the display unit 22, the accuracy of the detection result of the GPR can be further verified by observing the drilling depth data of the display unit 22, the scale and the degree of the disease can be visually judged through analyzing the data, whether the disease is drilled to the specified position is judged, meanwhile, the disease is contrasted and analyzed with the GPR detection data, and the GPR detection precision can be effectively improved through continuously adjusting the setting parameters of the GPR.

The foregoing is a detailed description of the invention, and specific examples are used herein to explain the principles and implementations of the invention, the above description being merely intended to facilitate an understanding of the principles and core concepts of the invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.