CN214247309U

CN214247309U - Exploration hole depth real-time detection device and drilling device

Info

Publication number: CN214247309U
Application number: CN202023139976.7U
Authority: CN
Inventors: 王成军; 刘培刚; 张凌涛; 周超; 孙玉海; 张东; 姚守峰; 曹眉舒
Original assignee: Shandong Provincial Communications Planning and Design Institute Group Co Ltd
Current assignee: Shandong Provincial Communications Planning and Design Institute Group Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-21
Anticipated expiration: 2030-12-22

Abstract

The utility model provides an exploration hole depth real-time detection device and a drilling device, the scheme comprises an extra ruler measuring device, a drilling tool information input device and a main controller, wherein the extra ruler measuring device and the drilling tool information input device are connected with the main controller; the residual ruler measuring device comprises a separated ultrasonic distance measuring module and a short edge distance measuring module; the separated ultrasonic ranging module comprises an ultrasonic receiving unit fixed at the top end of the driving drill rod and an ultrasonic transmitting unit fixed on the bracket; the short edge distance measuring module is an integrated ultrasonic distance measuring device, and the integrated ultrasonic distance measuring device and the ultrasonic transmitting unit are fixed into a whole; the drilling tool information recording device comprises a radio frequency reader-writer and a radio frequency tag, wherein the radio frequency tag is fixed on the inner side of a drill pipe coupling, and the radio frequency reader-writer is fixed at the position of a foot stool of a drilling machine frame.

Description

Exploration hole depth real-time detection device and drilling device

Technical Field

The utility model relates to an information-based, intelligent technical field of engineering reconnaissance probing process especially relates to an exploration hole depth real-time detection device and probing device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the prior art, the exploration of the exploration hole depth mainly comprises the following two schemes, one scheme is an artificial calculation method, the method depends on-site artificial calculation, the measurement means is simple and crude, the measurement error is large, a drilling class report table serving as a large factor on the site is a complete recording drilling process, and the drilling class report table is manually recorded at present and cannot be acquired in real time; the accuracy of the data completely depends on the technical experience and responsibility of workers, and the process controllability is poor; the other type utilizes the intrinsic safety type hole depth measuring instrument of the coal mine, the proposal needs a special magnetic drill rod, a probe and the like, and the drill rod and the probe are easy to damage at the bottom, large in modification and high in manufacturing cost, are several times of that of an industrial exploration drilling machine and have no popularity; and a cable connected with the probe needs to be penetrated in the drill rod, and the electric wire needs to be combed and adjusted every time in the drilling process, so that the construction is very inconvenient, and the method is not suitable for repeated core drilling of the work exploration;

the inventor finds that the existing hole depth measuring method cannot accurately acquire the exploration hole depth in real time and cannot record the whole drilling work process, such as rod matching, in-situ testing, sampling and other data; it is impossible to automatically generate a drilling log sheet (class report sheet).

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provided an exploration hole depth real-time detection device and probing device, realized the hole depth real-time measurement of prospecting rig to accessible display screen and data transmission supply relevant personnel to look over, let the workman have the real-time assurance to the operation condition, let the managers master to whole engineering progress to some extent.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a real-time detection device for exploration hole depth comprises a residual ruler measurement device, a drilling tool information input device and a main controller, wherein the residual ruler measurement device and the drilling tool information input device are connected with the main controller;

the residual ruler measuring device comprises a separated ultrasonic distance measuring module and a short edge distance measuring module; the separated ultrasonic ranging module comprises an ultrasonic receiving unit fixed at the top end of the driving drill rod and an ultrasonic transmitting unit fixed on the bracket; the short edge distance measuring module is an integrated ultrasonic distance measuring device, and the integrated ultrasonic distance measuring device and the ultrasonic transmitting unit are fixed into a whole;

the drilling tool information recording device comprises a radio frequency reader-writer and a radio frequency tag, wherein the radio frequency tag is fixed on the inner side of a drill pipe coupling, and the radio frequency reader-writer is fixed at the position of a foot stool of a drilling machine frame.

Furthermore, the ultrasonic receiving unit is arranged at a non-rotating part at the lower part of a high-pressure water tap at the top end of the driving drill rod, and a gyroscope used for determining an included angle between the ultrasonic transmitting and receiving line and the vertical direction in real time is arranged on the ultrasonic receiving unit.

Further, the ultrasonic transmitting unit is fixed on a support, the support comprises a tripod, a height-adjustable column and a movable cantilever, the ultrasonic transmitting unit is fixed on the movable cantilever, and the support is independent of the drilling machine; the movable cantilever is fixed on the fixed rod with the adjustable height.

Further, the height of the ultrasonic receiving unit can be adjusted by adjusting the height-adjustable fixing rod.

Further, the radio frequency reader-writer is connected with a plurality of transmitting antennas and a plurality of receiving antennas, wherein the transmitting antennas are arranged in the middle, and the receiving antennas are respectively arranged above and below the transmitting antennas.

Furthermore, the master controller is connected with a storage unit, and the storage unit comprises an SD card and an EEPROM.

Furthermore, the detection device also comprises a power supply module, and the power supply module adopts a four-module double-electric mode.

Further, the double power supply comprises a built-in lithium battery and an external power supply.

Furthermore, the four-mode dual-electric-mode power supply mode comprises four modes of field solar power supply, built-in lithium battery charging replacement power supply, USB (universal serial bus) normal power supply and dry battery pack power supply in an emergency state.

A drilling device comprises the exploration hole depth real-time detection device.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the scheme of the utility model realizes a device and a method for real-time measurement of the depth of a drilling hole and process recording by a real-time measuring device of an upper residual ruler of a drilling machine and a drilling tool information input device and applying technologies such as ultrasonic ranging and Internet of things; the scheme realizes the real-time measurement of the hole depth of the exploration drilling machine, and can be checked by related personnel through a display screen and data transmission, so that workers can grasp the operation condition in real time, and managers can grasp the progress of the whole project; the scheme realizes the full-automatic generation of a drilling record table (an original class report table);

(2) the scheme of the utility model tracks and quantizes the whole process of advancing the drilling pure drilling time in exploration and exploration to obtain a pure drilling advancing time curve, can reflect the soft and hard strength of a rock-soil layer and the interlayer condition, and provides a basis for automatic stratigraphic division and geological logging; and establishing a real-time relation among the hole depth, the pressure and the rotating speed of the exploration drilling machine, and transmitting the relation to a cloud server to provide possibility for further data mining.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

FIG. 1 is a diagram of a functional implementation structure according to a first embodiment of the disclosure;

fig. 2 is a schematic diagram of a ranging module according to a first embodiment of the disclosure;

FIG. 3 is a schematic view of a display interface for borehole depth data according to a first embodiment of the present disclosure;

fig. 4 is a schematic diagram of a measurement according to a first embodiment of the disclosure.

The specific implementation mode is as follows:

the present invention will be further described with reference to the accompanying drawings and specific embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The first embodiment is as follows:

the embodiment aims at providing a device for detecting the depth of an exploration hole in real time.

The ultrasonic receiving unit is arranged at a non-rotating part at the lower part of a high-pressure water tap at the top end of the driving drill rod, and a gyroscope used for determining an included angle between an ultrasonic transmitting and receiving line and the vertical direction in real time is arranged on the ultrasonic receiving unit.

The ultrasonic transmitting unit is fixed on a support, the support comprises a tripod, a height-adjustable column and a movable cantilever, the ultrasonic transmitting unit is fixed on the movable cantilever, and the support is independent of a drilling machine; the movable cantilever is fixed on the fixed rod with the adjustable height; by adjusting the height-adjustable fixing rod, the ultrasonic receiving unit can be adjusted in height.

Furthermore, the master controller is connected with a storage unit, and the storage unit comprises an SD card and an EEPROM; the storage unit is used for storing original data and processed data in a large capacity, volume data transmission is completed when the mobile terminal is connected, and meanwhile, the system can be effectively ensured to continue to operate after being restarted under the condition that the system of the detection device is crashed or suddenly powered off.

Furthermore, the detection device also comprises a power supply module, wherein the power supply module is in a four-module double-power mode, and double power, namely a built-in lithium battery and an external power supply, supports hot plug of the power supply; the four-mode power supply mode comprises four modes of field solar power supply, built-in lithium battery charging replacement power supply, USB (universal serial bus) and normal power supply and dry battery pack power supply in an emergency state.

Fig. 1 shows a functional structure diagram of the solution of the present application, and with reference to fig. 1, the structure and function of the real-time exploration hole depth detection device in the present embodiment are described in detail here:

the main controller adopts an ARM processor, the ARM processor utilizes the self-contained operation function to realize the processing of data, and the processing comprises the steps of adopting a filtering algorithm for data collected by an on-board residual ruler, judging the validity of the data and calculating a correct measurement result; the data validity judgment is used for discharging a non-sampling process and preventing the data validity judgment from being recorded in a sampling process; synchronizing and calculating the acquired drilling tool input data and the on-board excess ruler data; the method can start the sleep mode when judging the non-sampling process, close most processing processes of the data and only keep the judgment on whether to sample or not; the software reset can be realized by utilizing the self-contained watchdog when the program crashes;

the filtering algorithm mainly comprises a jitter elimination filtering algorithm and a moving average filtering method; the jitter elimination filtering algorithm is used for eliminating a noise pole and removing noise point data with large jitter. The moving average filtering method is used for preventing the oscillation of data in continuous time and enabling the data to tend to be smooth;

the main controller is also connected with a display module, the display module displays the exploration depth in real time, adopts segment code liquid crystal with low power consumption and high brightness, and the liquid crystal display refreshes the display data in real time; exploration hole information interaction module

The main controller and the drilling depth real-time measuring module adopt a wireless communication module for data interaction, and data measured by the drilling depth real-time measuring module is transmitted to the control host computer in a 2.4G wireless communication mode through the exploratory hole information interaction module; the 2.4G wireless communication is in a universal ISM frequency band and is free of license;

the main controller is connected with a GPRS module, a communication channel is formed by the GPRS module and cloud server software, the GPRS module and the cloud server are used for data communication, and data conversion is carried out in an encrypted communication mode between the cloud server and the GPRS module;

the main controller is also connected with a GPS module, carries out geographical positioning when the system is started, transmits the longitude and latitude of the position to the cloud server as the identification of the physical address of the equipment, and carries out positioning record on the position of the drill hole

The time scale of the drilling depth is taken as the working time of the system by a real-time clock. The pure drilling time refers to the time of drilling a new stratum at the bottom of a hole by a drill bit, and the accurate pure drilling machine time and the corresponding footage can be obtained through the whole process recording, so that a pure drilling footage time curve is obtained, the soft and hard strength and the interlayer condition of the stratum can be reflected, and the basis is provided for automatic stratum division and geological record.

The main controller is a core part of the whole system and is used for data analysis processing, algorithm realization and logic control of the whole system. The data transmitted by the ranging sensor are received in real time and transmitted to the cloud server according to a certain format, when the communication with the cloud server is abnormal, a local storage unit of the control host computer is temporarily stored, and when the communication with the cloud server is normal, the data are transmitted to the cloud server again.

The display module (including the warning light) mainly displays the real-time extra distance through the display screen, gives a warning when data errors or operation errors occur, and can display error codes on the display screen.

The drilling tool information input module can enable workers to input information about equipment, basic drilling hole information, field drilling tool application, field test, special conditions and the like, match with residual distance measurement data of the drilling tool, and complete systematic statistical work.

The drilling tool information entry module mainly comprises three entry modes: the method comprises the following steps of keyboard input, voice input and radio frequency input, wherein the keyboard input is a basic input mode, and the voice or radio frequency input is an optional input mode, so that the inconvenience caused by manual operation of a keyboard can be reduced.

The keyboard entry mainly refers to a pluggable special keyboard, and the keyboard adopts a waterproof and dustproof structure and can input 0-9 digits and necessary letters; the keyboard can be connected with the control host; inputting the drilled pole number and system setting into the system through a keyboard; the drilling tool and field data input are convenient, the basic mode of input is provided, and the input module is provided with equipment; the voice recording mainly refers to active noise reduction earphones, headsets, voice recognition systems and the like; the radio frequency recording mainly refers to the utilization of a radio frequency reader-writer and a radio frequency label.

And finally, calculating a correct measurement result through the main controller, and realizing the real-time calculation of the hole depth through the drilling tool application, the machine height and the calculation of the real-time ranging data of the on-machine redundant ruler of the drilling tool input module:

the hole depth is the total length of the drilling tool (drill rod + core pipe (including drill bit > + active drill rod) -machine height-machine residual ruler;

the obtained exploration hole depth data are stored through an external expansion memory, and the external expansion memory comprises an SD card module and an EEPROM; the mobile terminal can store original data and processed data in a large capacity, and complete butt joint and data transmission when the mobile terminal is connected; the device can retain data when a device system is crashed (including sudden power failure), and can work after the system is restarted; data can be directly read by a worker in a mode of plugging and unplugging the SD card;

the cloud server derives a plurality of professional data exchange formats from the acquired data, forms various corresponding tables respectively, and supports Excel and Csv format editing.

Further, as shown in fig. 4, a measurement schematic diagram of the solution described in the present application is shown, and for convenience of understanding, the structure and the operation of the real-time measuring device for the extra length on the drilling machine will be described in detail with reference to fig. 4:

the device for measuring the residual ruler on the drilling machine in real time comprises a separated ultrasonic distance measuring module and a short edge distance measuring module; the separated ultrasonic ranging module comprises an ultrasonic receiving unit fixed at the top end of the driving drill rod and an ultrasonic transmitting unit fixed on the bracket; the short side distance measuring module is used for measuring the vertical distance between the ultrasonic transmitting unit and a vertical shaft of the drilling machine; the short edge ranging module is an integrated ultrasonic ranging device, and the integrated ultrasonic ranging device and the ultrasonic transmitting unit are fixed into a whole.

The ultrasonic transmitting unit is arranged at a non-rotating part at the lower part of a high-pressure water tap at the top end of the driving drill rod, and a gyroscope used for determining an included angle between an ultrasonic transmitting and receiving line and the vertical direction in real time is arranged on the ultrasonic transmitting unit.

The ultrasonic receiving unit is fixed on a support, the support comprises a tripod, a height-adjustable column and a movable cantilever, the ultrasonic receiving unit is fixed on the movable cantilever, and the support is independent of a drilling machine; the movable cantilever is fixed on the height-adjustable fixing rod, and the height of the ultrasonic receiving unit can be adjusted by adjusting the height-adjustable fixing rod.

The ultrasonic distance measurement module is connected with a data acquisition module, and the data acquisition module is used for receiving data acquired by the ultrasonic distance measurement module; the data acquisition module is connected with the data processing control module, and the data processing control module is used for analyzing and processing the acquired data; and the data processing control module inputs the analyzed and processed data information into the data storage module for storage through the data transmission module.

The data processing control calculates and acquires the vertical distance from the ultrasonic receiving unit to the top end of the drill rod according to the Pythagorean theorem and the bevel edge C and the fixed short edge distance X of real-time distance measurement, namely the on-machine redundant ruler; the drilling hole depth can be obtained in real time by combining the total length of the drill rod and the height of the ultrasonic receiving device from the ground;

the on-board ruler (bevel edge C ^ 2-short edge X ^2) ^ (1/2).

The vertical distance from the ultrasonic receiving unit to the top end of the drill rod is the residual size of the ultrasonic receiving device, the drilling hole depth can be obtained in real time by establishing an acquisition device of the residual size of the ultrasonic receiving device and utilizing the principle that the hole depth is the total rod length-the height of the ultrasonic receiving device-the residual size of the ultrasonic receiving device, the inherent idea of directly detecting the hole depth in the prior art is broken through, the real-time measurement is realized, and the drilling process can be completely recorded; the ultrasonic distance measuring device is independent from the drilling machine, so that the influence of vibration on the measuring device in the drilling process of the drilling machine is avoided, and the accuracy of distance measurement and the stability of equipment are ensured; in addition, the device is used as an auxiliary device, can be used together with the existing drilling machine, and has the advantages of low manufacturing cost and cost saving compared with a digital drilling machine.

A receiving and transmitting integrated ultrasonic distance measuring module for measuring the vertical distance between the ultrasonic receiving device and a vertical shaft of the drilling machine is further arranged at the mounting position of the ultrasonic receiving unit; the ultrasonic transmitting unit is provided with a gyroscope used for determining an included angle between an ultrasonic transmitting and receiving line and the vertical direction in real time; measuring the vertical distance between the ultrasonic receiving device and a vertical shaft of the drilling machine by using the receiving-transmitting integrated ultrasonic distance measuring device, and directly transmitting the measured data to the data processing control module, so that the data processing control module can directly utilize the pythagorean theorem to obtain the surplus size of the ultrasonic receiving device; the distance measurement precision is higher by using the receiving and transmitting integrated ultrasonic distance measuring device.

The data acquisition module comprises: the data import module is used for transferring the existing data from the external mobile equipment to the data processing control module; the data entry module acquires related data in one or more combination modes of keyboard and bar code scanning; and the automatic acquisition module is connected with the ultrasonic distance measuring device to acquire related distance measuring data.

The ultrasonic transmitting unit is arranged at a non-rotating part at the lower part of a high-pressure water tap above a vertical shaft of the drilling machine, and the transmitting frequency of the ultrasonic transmitting unit is adjustable; the ultrasonic transmitting unit is arranged at the non-rotating part of the lower part of the high-pressure water faucet, so that the stability of the ultrasonic transmitting device can be ensured, and the measuring precision is improved.

The lower part of the support is a tripod, a telescopic support is connected above the tripod, and the upper end of the telescopic support is connected with a movable cantilever for placing an ultrasonic receiving device; the support is independent of the drilling machine, so that the influence on ultrasonic receiving caused by vibration of the drilling machine is avoided; the height of the fixed bracket can be conveniently adjusted by utilizing the telescopic bracket; the upper end of the telescopic support is connected with the movable cantilever, so that the telescopic support is convenient to fold and unfold and carry.

The data processing and analyzing module filters the ranging data and judges the change range of the ranging data, and when the change range is larger than a set value, the real-time measuring device is switched to a power-saving mode; the data processing and analyzing module adopts a jitter elimination filtering algorithm to eliminate a noise pole and remove noise point data with large jitter; the method adopts a moving average filtering method to prevent the data in continuous time from oscillating, so that the ranging data tends to be smooth; when the change amplitude of the ranging data is suddenly increased, the completion of the next drilling is indicated; the distance measurement process also corresponds the terminal, and real-time measuring device gets into power saving mode this moment, and firstly the energy saving also does benefit to the analytic processing to the range finding data in addition.

The data processing control module analyzes the ranging data, and utilizes an internal synchronous clock to draw a curve of the drilling depth and the drilling time so as to obtain an accurate depth position of stratum lithology mutation and obtain the effective working time of the drilling machine; when an engineering drilling machine drills and cores, when the rock is broken, the extracted rock core is discontinuous, loose and broken, and pebbles may be mixed in the extracted rock core, and for the situation, the specific position of the pebbles cannot be judged, and the accurate depth of the stratum lithology mutation cannot be judged. And in the curve of the drilling depth and the drilling time, the drilling speed of the drilling machine can be obtained according to the slope of the curve, and the drilling speed of the drilling machine corresponds to the hardness degree of the stratum. When the slope of the curve is not changed greatly, the drilling speed of the drilling machine is approximately the same, namely the stratum conditions of the corresponding parts are approximately the same. When the curve has sudden change, the corresponding depth is the accurate depth of the formation lithology sudden change.

The data transmission module comprises a wireless communication module and a wired communication module, and the wireless communication module comprises a GPRS data transmission module and/or a Bluetooth module unit; the wired communication module comprises a USB interface; the stored data is transmitted in a wired or wireless mode, and the data can be conveniently transmitted and shared.

Further, to facilitate understanding of the drill information entry unit, detailed description is provided herein:

the input mode of the drilling tool information input unit comprises keyboard input, voice input and radio frequency input; the radio frequency input mode comprises a radio frequency reader-writer and a radio frequency tag, the radio frequency tag is fixed on the inner side of a drill rod coupling, the radio frequency reader-writer is fixed at the position of a foot stool of the drilling machine frame, and the height of the radio frequency reader-writer is higher than that of a drilling hole;

the method for inputting the information of the drill rod in the embodiment adopts a radio frequency inputting mode, specifically, the drill rod information inputting device comprises a drill rod, a radio frequency tag and a radio frequency reader-writer, a drill hole is arranged at the section of a round rod at the joint position of the drill rod, and the radio frequency tag is embedded in the drill hole; the radio frequency reader-writer is in a double-emitting and double-receiving mode, wherein a transmitting antenna is arranged in the middle, and receiving antennas are arranged above and below the transmitting antenna.

Furthermore, in order to adapt to exploration operation, severe environments which can bear continuous high temperature, high pressure, abrasion corrosion and the like are selected, the external structure of the radio frequency tag adopts a metal thread tag, and the metal thread tag can be quickly embedded into a drill rod by combining with the drilling hole and is slightly embedded to ensure that the drill rod is not easy to abrade; meanwhile, in order to adapt to the specific situation of drilling operation, the internal structure of the radio frequency tag adopts a passive tag, the radio frequency tag does not need to be provided with any form of power supply, and under the action of an external specific frequency magnetic field, induced current is generated, so that energy is obtained, a radio frequency signal with drill rod information is automatically sent out, and the problem that the power supply of the active tag needs to be replaced regularly is avoided;

the radio frequency reader-writer is fixed at the position of a foot rest of the drilling machine frame, and the height of the radio frequency reader-writer is higher than the position of the drill hole; the double-shooting and double-receiving mode comprises a first transmitting antenna, a second transmitting antenna, a first receiving antenna and a second receiving antenna, and is used for logically judging the time of occurrence of the radio frequency tag in the upper and lower ranges of the transmitting antenna, determining the rod adding and rod reducing actions in the drilling process, and connecting and automatically recording the drilling recorder system; the first transmitting antenna and the second transmitting antenna are arranged in the middle, and the first receiving antenna and the second receiving antenna are respectively arranged above and below the transmitting antennas; isolation materials are arranged between the first receiving antenna and the first transmitting antenna, between the first transmitting antenna and the second transmitting antenna and between the second transmitting antenna and the second receiving antenna, and the isolation materials adopted in the embodiment are aluminum alloy materials, so that the interference between the transmitted signals and the received signals is effectively prevented;

the basic strategy of the drill pipe information entry is as follows:

the radio frequency reader-writer is fixed at a foot stool beside the drilling machine frame, the height of the radio frequency reader-writer is slightly higher than the hole opening of the drilling hole, a double-emitting and double-receiving mode is set, a radio carrier signal of set data is simultaneously emitted outwards through the transmitting antenna, and when the radio frequency tag enters a working area of the transmitting antenna (a drill rod is installed in place), the radio frequency tag is activated to emit an information code stored by the radio frequency tag out through the antenna; a receiving antenna of the system receives a carrier signal sent by the radio frequency tag and transmits the carrier signal to the reader-writer through a modulator of the antenna; the reader-writer demodulates and decodes the received signals, and the signals are sent to a field controller for processing and storage; the transmitting antenna is arranged in the middle, the receiving antenna is arranged above and below the transmitting antenna, and the isolating material is arranged in the middle; by logically judging the occurrence time of the radio frequency tag in the upper and lower ranges, the rod adding and rod reducing actions in the drilling process can be effectively determined, and the drilling recorder system is connected and automatically recorded.

Further, the working principle and the flow of the real-time exploration device for the depth of the exploration hole are described in detail with reference to fig. 4:

(1) data acquisition (acquisition of data related to exploration hole depth and acquisition of data of pressure and rotating speed of a drilling machine), specifically, surplus length data and field drilling tool information on the drilling machine are measured in real time through the drilling depth real-time measuring module, the exploration related data are transmitted to the main controller through the exploration hole information interaction module, and the main controller processes the received data to obtain real-time exploration hole depth; the specific calculation formula of the hole depth is as follows:

the hole depth is the total length of the drilling tool (drill rod + core pipe < drill bit > + active drill rod) - (machine height + machine residual ruler).

(2) Data processing

Transmitting the collected signals to the main controller, wherein the main controller processes original signals and converts the original signals into distance information; judging the validity of the obtained distance information, judging whether the distance information is a value in the sampling process, and setting the value as a primary result; if yes, storing the data in the SD card; otherwise, discarding; filtering the value of the obtained primary result to enable the data to tend to be smooth and stable, and setting the data as a secondary result; converting the value of the secondary result into a final result (such as hole depth); outputting the final result to a display screen, and simultaneously transmitting the final result to the mobile terminal equipment;

time, hole depth, pressure, rotating speed data and other drilling data are recorded and synchronized according to the number of times, and are transmitted to a cloud server and other on-site Bluetooth acquisition modules, such as an on-site recorder and the like.

Through the analysis and processing of the recorded data of the whole drilling process, a drilling record table (class report table) is automatically generated.

Example two:

it is an object of the present embodiment to provide a drilling apparatus.

The exploration hole depth real-time detection device and the drilling device provided by the embodiment can be completely realized, and have wide application prospects.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. The device for detecting the depth of an exploration hole in real time is characterized by comprising a residual ruler measuring device, a drilling tool information input device and a main controller, wherein the residual ruler measuring device and the drilling tool information input device are connected with the main controller;

2. The device for detecting the depth of an exploration hole in real time as claimed in claim 1, wherein the ultrasonic receiving unit is mounted at a non-rotating position below the high-pressure water tap at the top end of the driving drill rod, and a gyroscope for determining the included angle between the ultrasonic transmitting and receiving line and the vertical direction in real time is arranged on the ultrasonic receiving unit.

3. The apparatus of claim 1, wherein the ultrasonic transmitter unit is fixed to a stand, the stand comprises a tripod, a height-adjustable column and a movable cantilever, the ultrasonic transmitter unit is fixed to the movable cantilever, and the stand is independent of a drilling machine; the movable cantilever is fixed on the fixed rod with the adjustable height.

4. The apparatus of claim 3, wherein the ultrasonic receiving unit is adjustable in height by adjusting the height adjustable fixing rod.

5. The apparatus of claim 1, wherein the rf reader is connected to a plurality of transmitting antennas and a plurality of receiving antennas, wherein the transmitting antennas are centered and the receiving antennas are spaced above and below the transmitting antennas.

6. The device as claimed in claim 1, wherein the master controller is connected with a storage unit, and the storage unit comprises an SD card and an EEPROM.

7. The apparatus of claim 1, further comprising a power module, wherein the power module is in a four-mode dual-power mode.

8. The apparatus of claim 7, wherein the dual power supply comprises a built-in lithium battery and an external power supply.

9. The device for detecting the depth of an exploration hole in real time as claimed in claim 7, wherein the four-mode dual-electric-mode power supply mode comprises four modes of field solar power supply, built-in lithium battery charging replacement power supply, USB (universal serial bus) normal power supply and dry battery pack power supply in an emergency state.

10. A drilling rig, characterized in that it comprises a real-time exploration hole depth detection device according to any one of claims 1-9.