CN114034506B - Concrete core drilling machine with core sample verification function - Google Patents
Concrete core drilling machine with core sample verification function Download PDFInfo
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- CN114034506B CN114034506B CN202111294427.3A CN202111294427A CN114034506B CN 114034506 B CN114034506 B CN 114034506B CN 202111294427 A CN202111294427 A CN 202111294427A CN 114034506 B CN114034506 B CN 114034506B
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- 238000005553 drilling Methods 0.000 title claims abstract description 44
- 238000012795 verification Methods 0.000 title claims description 8
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 33
- 239000010432 diamond Substances 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims abstract description 15
- 238000004146 energy storage Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The utility model provides a concrete core drilling machine with core sample efficiency test function, the appearance core can be through the mounting groove before getting into the inner tube, and control chip is as required, interval break-make power, and when the power is put through, by annular wireless charging seat, annular wireless power receiving coil, transmission electric energy separates the sky, and single action double-barrelled drilling tool also can receive the electric energy when the work turnover like this, is the power transmission of inside electromagnetism repulsion mechanism. The pre-energy storage capacitor is controlled to discharge to the driving coil and the moving coil by controlling the on-off of the power supply, when the pre-energy storage capacitor discharges, the currents flowing in the driving coil and the moving coil are equal in magnitude and opposite in direction, the magnetic fields on the edges of the legs generated by the pulse currents generate electromagnetic repulsive force through interaction, the electromagnetic repulsive force acts on the moving coil, the diamond cone head is driven to move towards one side of the sample core, and the diamond cone head partially moves out of the mounting groove to contact with the outer peripheral surface of the sample core, and the diamond cone head is driven to move on the outer peripheral surface of the sample core along with the movement of the drilling tool, so that the nicks are generated.
Description
Technical Field
The invention relates to the technical field of road detection equipment, in particular to a concrete core drilling machine with a core sample verification function.
Background
The concrete is a very common building material in our life, is widely applied to the technical fields of building construction, road pavement and the like, and before the concrete is used, a sample of the concrete needs to be checked to determine whether the concrete can meet the construction requirement, and the main movement mode is to measure by taking out a sample core with a specific size from a large concrete sample by using a concrete drilling coring machine. Coring machines typically employ a single action dual pipe drill, which is referred to as a single action dual pipe drill in which the outer pipe rotates and the inner pipe does not rotate during drilling. The single-action double-tube drilling tool avoids mechanical crushing of the rock core caused by friction vibration generated by rotation of the drilling tool, so that the coring quality is high.
The problems of the prior art are: according to the detection content, a plurality of sample cores are required to be taken out at different sites on the site, and a blank of supervision records exists between the taken out sample cores and a laboratory, so that reliable, transparent and traceable sampling process records are difficult to form only by means of the identification mode of the traditional labeling.
Disclosure of Invention
The invention provides a concrete core drill with a core sample verification function, which aims to solve the defects of the technology. The technical scheme of the invention is as follows: the concrete coring drilling machine with the core sample verification function comprises a lifting table, a tripod and a single-acting double-tube drilling tool, wherein the single-acting double-tube drilling tool comprises an inner tube and an outer tube which are coaxially sleeved, a diamond bit is arranged at the bottom of the outer tube, an inner cavity which is matched with the outer diameter of the inner tube is arranged on the inner wall of the outer tube, the diameter of the inner hole of the outer tube is the same as that of the inner tube, a mounting groove is formed between an inner tube opening and an outer tube opening of the inner tube, the coring drilling machine further comprises an electromagnetic repulsion scoring mechanism, an electromagnetic power module and a control module, the electromagnetic repulsion scoring mechanism is radially arranged in the mounting groove and comprises a diamond cone head, a moving coil, a driving coil and a limiting sleeve, the driving coil is fixed in the limiting sleeve, the moving coil is coaxially arranged in the limiting sleeve in a sliding fit manner in the radial direction and is positioned between the driving coil and the sample core, the diamond cone head is arranged between the moving coil and the sample core and is fixedly connected with the moving coil, and the limiting flange is arranged at the barrel opening on one side of the diamond cone head;
the electromagnetic power supply module comprises an annular wireless charging seat, an annular wireless power receiving coil, a rectifier diode and a pre-energy storage capacitor, wherein the annular wireless power receiving coil is coaxially arranged on the end face of the outer tube, close to the lifting platform, the annular wireless charging seat is coaxial with the outer tube, fixedly arranged on the lifting platform and faces the wireless power receiving coil, the annular wireless charging seat comprises a frequency converter and a power transmission coil which are communicated with a power supply, the rectifier diode rectifies electric energy received by the annular wireless power receiving coil and charges the pre-energy storage capacitor, and the pre-energy storage capacitor is a driving coil and a moving coil for discharging;
the moving coil and the driving coil are electrified to generate electromagnetic repulsive force, the diamond cone head is driven to expose the notch of the mounting groove, and a notch is reserved on the peripheral surface of the sample core;
the control module comprises an intelligent power switch for controlling the annular wireless charging seat to be connected with the power supply in a switching mode and a control chip connected with the intelligent power switch in a signal mode, and the control chip drives the diamond cone head to be out of the groove to generate nicks or repulsive force to disappear and return to the mounting groove through controlling the power supply in a switching mode.
By adopting the technical scheme, before the sample core enters the inner pipe, the sample core can pass through the mounting groove, the control chip is connected with the power supply at intervals according to the needs, and when the power supply is connected, the annular wireless charging seat and the annular wireless power receiving coil transmit electric energy at intervals, so that the single-acting double-pipe drilling tool can also receive electric energy when in working turnover, and power is transmitted to the internal electromagnetic repulsion mechanism.
The pre-energy storage capacitor is controlled to discharge to the driving coil and the moving coil by controlling the on-off of the power supply, when the pre-energy storage capacitor discharges, the currents flowing in the driving coil and the moving coil are equal in magnitude and opposite in direction, the magnetic fields on the edges of the legs generated by the pulse currents generate electromagnetic repulsive force through interaction, the electromagnetic repulsive force acts on the moving coil, the diamond cone head is driven to move towards one side of the sample core, and the diamond cone head partially moves out of the mounting groove to contact with the outer peripheral surface of the sample core, and the diamond cone head is driven to move on the outer peripheral surface of the sample core along with the movement of the drilling tool, so that the nicks are generated.
The control chip is formed by the interval time difference of the controllable power on-off, a specific number of interval scores can be formed, the sample core taken out of the control chip can be identified, the subsequent sample core leaves the site and is connected to the detection party, the control chip program and the number of the sample core scores can be traced back conveniently, whether the control chip program and the sample core scores are the original sample cores or not is checked and verified, confusion is prevented, and the authenticity and the effectiveness of detection are guaranteed.
And the limit flange arranged on the limit sleeve prevents the diamond cone from falling out. When the power is off, the repulsive force disappears, the diamond cone head is pressed to automatically retract into the mounting groove, and the nick disappears.
The inner wall of the outer tube is provided with a channel for connecting the annular wireless power receiving coil with the moving coil and the driving coil by wires.
The invention is further provided with: the lifting platform is provided with an infrared ranging sensor on the end face facing the ground, the infrared ranging sensor detects the distance between the lifting platform and the ground and is connected with a control chip through signals, and the control chip is connected with a circuit according to distance information.
By adopting the technical scheme, the distance change information between the lifting platform and the ground, namely the axial movement distance information of the drilling tool and the diamond cone head in the drilling tool, is obtained through the additionally arranged infrared ranging sensor, and the control chip controls the on-off of the power supply according to the axial distance information, so that the scores with controllable spacing distances can be formed, such as the scores with the spacing distances of various patterns including the length, the length and the like, can be converted into various numbers, and the sample core identification capability is further enhanced.
The invention is further provided with: the core drilling machine further comprises a communication module and a camera, wherein the camera is arranged on the tripod and correspondingly records ground and core drilling machine operation images, and the communication module uploads image information and control chip program information to the cloud server.
By adopting the technical scheme, the whole sampling process can be traced back and supervised by recording the field image and combining the notch information.
The invention is further provided with: the coring drilling machine further comprises a GPS positioning module, and the communication module uploads the position information to the cloud server.
By adopting the technical scheme, the coordinate information of the sampling place is further increased.
Drawings
FIG. 1 is a block diagram of FIG. 1 of an embodiment of the present invention;
FIG. 2 is a block diagram of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a drilling tool according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a repulsive force mechanism in accordance with an embodiment of the present invention;
fig. 5 is an exploded view of a repulsive force mechanism according to an embodiment of the present invention.
The device comprises a 1-core drilling machine, an 11-lifting table, a 12-tripod, a 2-single-action double-tube drilling tool, a 21-inner tube, a 22-outer tube, a 23-diamond bit, a 24-mounting groove, a 3-electromagnetic repulsion scoring mechanism, a 31-diamond bit, a 32-moving coil, a 33-driving coil, a 34-limiting sleeve, a 341-limiting flange, a 35-annular wireless charging seat, a 36-annular wireless power receiving coil, a 37-infrared ranging sensor and a 38-camera.
Detailed Description
As shown in fig. 1-5, a concrete core drilling machine 1 with core sample verification function, the core drilling machine 1 comprises a lifting table 11, a tripod 12 and a single-action double-tube drilling tool 2, the single-action double-tube drilling tool 2 comprises an inner tube 21 and an outer tube 22 coaxially sleeved, a diamond drill bit 23 is arranged at the bottom of the outer tube 22, an inner cavity matched with the outer diameter of the inner tube 21 is arranged on the inner wall of the outer tube 22, the diameter of the inner hole of the outer tube 22 is the same as that of the inner tube 21, a mounting groove 24 is arranged between the opening of the inner tube 21 and the opening of the outer tube 22 in the inner cavity, the core drilling machine 1 further comprises an electromagnetic repulsion scoring mechanism 3, an electromagnetic power module and a control module, the electromagnetic repulsion scoring mechanism 3 is radially arranged in the mounting groove 24 and comprises a diamond cone head 31, a moving coil 32, a driving coil 33 and a limiting sleeve 34, the driving coil 33 is fixed in the limiting sleeve 34, the moving coil 32 is coaxially arranged in the limiting sleeve 34 in a sliding fit manner along the radial direction and is positioned between the driving coil 33 and the sample core, the diamond cone head 31 is arranged between the moving coil 32 and the sample core 32, and the moving coil 32 is fixedly connected with the moving coil 32, and the limiting sleeve 31 is fixedly arranged on one side of the limiting sleeve 341;
the electromagnetic power module comprises an annular wireless charging seat 35, an annular wireless power receiving coil 36, a rectifying diode and a pre-energy storage capacitor, wherein the annular wireless power receiving coil 36 is coaxially arranged on the end face of the outer tube 22, which is close to the lifting table 11, the annular wireless charging seat 35 is coaxially arranged on the lifting table 11 and faces the wireless power receiving coil 36, the annular wireless charging seat 35 comprises a frequency converter and a power transmission coil which are communicated with a power supply, the rectifying diode rectifies electric energy received by the annular wireless power receiving coil 36, the pre-energy storage capacitor is charged, and the pre-energy storage capacitor is a driving coil 33 and a moving coil 32 for discharging;
the moving coil 32 and the driving coil 33 are electrified to generate electromagnetic repulsive force, so that the diamond cone head 31 is driven to expose the notch of the mounting groove 24, and a notch is reserved on the peripheral surface of the sample core;
the control module comprises an intelligent power switch for controlling the annular wireless charging seat 35 to be connected with a power supply and a control chip connected with the intelligent power switch through a signal, and the control chip drives the diamond cone head 31 to pass out to generate nicks or repulsive force to disappear and retract into the mounting groove 24 through controlling the power supply to be connected with the intelligent power switch.
Before the sample core enters the inner tube 21, the sample core can pass through the mounting groove 24, the control chip is powered on and off at intervals according to the needs, and when the power is on, the annular wireless charging seat 35 and the annular wireless power receiving coil 36 transmit electric energy at intervals, so that the single-acting double-tube drilling tool 2 can also receive electric energy when in working turnover and transmit power for an internal electromagnetic repulsion mechanism.
The pre-energy storage capacitor is controlled to discharge to the driving coil 33 and the moving coil 32 by controlling the on-off of a power supply, when the pre-energy storage capacitor discharges, the currents flowing in the driving coil 33 and the moving coil 32 are equal in magnitude and opposite in direction, the magnetic fields on the edges of the feet generated by the pulse currents generate electromagnetic repulsive force through interaction, the electromagnetic repulsive force acts on the moving coil 32, the diamond cone head 31 is driven to move towards one side of the sample core so as to partially pass through the mounting groove 24 and contact with the outer peripheral surface of the sample core, and the diamond cone head 31 is driven to move on the outer peripheral surface of the sample core along with the movement of a drilling tool, so that the nicks are generated.
The control chip is formed by the interval time difference of the controllable power on-off, a specific number of interval scores can be formed, the sample core taken out of the control chip can be identified, the subsequent sample core leaves the site and is connected to the detection party, the control chip program and the number of the sample core scores can be traced back conveniently, whether the control chip program and the sample core scores are the original sample cores or not is checked and verified, confusion is prevented, and the authenticity and the effectiveness of detection are guaranteed.
The limit flange 341 provided on the limit sleeve 34 prevents the diamond bit 31 from coming out. When the power is off, the repulsive force disappears, the diamond cone 31 is pressed to automatically retract into the mounting groove 24, and the nick disappears.
The inner wall of the outer tube 22 is provided with a channel for connecting the annular wireless power receiving coil 36 with the electric wires of the moving coil 32 and the driving coil 33.
An infrared ranging sensor 37 is arranged on the end face, facing the ground, of the lifting table 11, and the infrared ranging sensor 37 detects the distance between the lifting table 11 and the ground and is connected with a control chip through signals, and the control chip is connected with a circuit according to distance information.
The distance change information between the lifting table 11 and the ground, namely the axial movement distance information of the drilling tool and the diamond cone head 31 in the drilling tool, is obtained through the additionally arranged infrared ranging sensor 37, and the control chip controls the on-off of a power supply according to the axial distance information, so that scores with controllable spacing distances can be formed, such as scores with various patterns including long, short, long, short and the like of the spacing distances can be converted into various numbers, and the sample core recognition capability is further enhanced.
The core drilling machine 1 further comprises a communication module and a camera 38, wherein the camera 38 is arranged on the tripod and correspondingly records the ground and the operation images of the core drilling machine 1, and the communication module uploads the image information and the control chip program information to the cloud server.
By recording the field image and combining the notch information, the whole sampling process can be traced back and supervised.
The core drilling rig 1 further includes a GPS positioning module that uploads position information to a cloud server.
Further increasing the coordinate information of the sampling location.
Claims (3)
1. The utility model provides a concrete core drilling machine with core sample efficiency test function, core drilling machine includes elevating platform, tripod and single action double-barrelled drilling tool, and this single action double-barrelled drilling tool includes inner tube and the outer tube that coaxial sleeve was established, outer tube bottom is equipped with diamond bit, its characterized in that: the inner wall of the outer tube is provided with an inner cavity which is matched with the outer diameter of the inner tube, the diameter of the inner cavity is the same as that of the inner tube, an installation groove is formed between an inner tube opening and an outer tube opening of the inner tube, the coring drilling machine further comprises an electromagnetic repulsion scoring mechanism, an electromagnetic power module and a control module, the electromagnetic repulsion scoring mechanism is arranged in the installation groove along the radial direction and comprises a diamond cone head, a moving coil, a driving coil and a limiting sleeve, the driving coil is fixed in the limiting sleeve, the moving coil is coaxially arranged in the limiting sleeve to be in sliding fit along the radial direction and is positioned between the driving coil and a sample core, the diamond cone head is arranged between the moving coil and the sample core and is fixedly connected with the moving coil, and a limiting flange is arranged at a cylinder opening of the limiting sleeve on one side of the diamond cone head;
the electromagnetic power supply module comprises an annular wireless charging seat, an annular wireless power receiving coil, a rectifier diode and a pre-energy storage capacitor, wherein the annular wireless power receiving coil is coaxially arranged on the end face of the outer tube, close to the lifting platform, the annular wireless charging seat is coaxial with the outer tube, fixedly arranged on the lifting platform and faces the annular wireless power receiving coil, the annular wireless charging seat comprises a frequency converter and a power transmission coil which are communicated with a power supply, the rectifier diode rectifies electric energy received by the annular wireless power receiving coil and charges the pre-energy storage capacitor, and the pre-energy storage capacitor is a driving coil and a moving coil for discharging;
the moving coil and the driving coil are electrified to generate electromagnetic repulsive force, the diamond cone head is driven to expose the notch of the mounting groove, and a notch is reserved on the peripheral surface of the sample core;
the control module comprises an intelligent power switch for controlling the on-off of the annular wireless charging seat and the power supply, and a control chip connected with the intelligent power switch through signals, and the control chip drives the diamond cone head to pass through to generate nicks or repulsive force to disappear and return to the mounting groove through controlling the on-off of the power supply;
the lifting platform is provided with an infrared ranging sensor on the end face facing the ground, the infrared ranging sensor detects the distance between the lifting platform and the ground and is connected with a control chip through signals, and the control chip is connected with a circuit according to distance information.
2. A concrete core drill with core sample verification functionality as recited in claim 1, wherein: the core drilling machine further comprises a communication module and a camera, wherein the camera is arranged on the tripod and correspondingly records ground and core drilling machine operation images, and the communication module uploads image information and control chip program information to the cloud server.
3. A concrete core drill with core sample verification functionality as recited in claim 2, wherein: the coring drilling machine further comprises a GPS positioning module, and the communication module uploads the position information to the cloud server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294427.3A CN114034506B (en) | 2021-11-03 | 2021-11-03 | Concrete core drilling machine with core sample verification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294427.3A CN114034506B (en) | 2021-11-03 | 2021-11-03 | Concrete core drilling machine with core sample verification function |
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| Publication Number | Publication Date |
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| CN114034506A CN114034506A (en) | 2022-02-11 |
| CN114034506B true CN114034506B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111294427.3A Active CN114034506B (en) | 2021-11-03 | 2021-11-03 | Concrete core drilling machine with core sample verification function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811175A (en) * | 1955-10-21 | 1959-04-02 | Sparcatron Ltd | Improvements in electromechanical high speed operating mechanism |
| CN2108166U (en) * | 1991-07-27 | 1992-06-24 | 广东省鹤山县建筑设计院 | Single-acting local reverse circulation double-pipe drilling tool |
| CN104823202A (en) * | 2012-09-27 | 2015-08-05 | 英格染股份有限公司 | Computed tomography (CT) systems and methods analyzing rock property changes resulting from treatment |
| CN112377132A (en) * | 2020-12-21 | 2021-02-19 | 无锡锡钻地质装备有限公司 | Directional core drill with marking function |
| CN214129388U (en) * | 2020-08-31 | 2021-09-07 | 南京信息工程大学 | A magnetic propulsion massage device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8292004B2 (en) * | 2010-05-20 | 2012-10-23 | Schlumberger Technology Corporation | Downhole marking apparatus and methods |
-
2021
- 2021-11-03 CN CN202111294427.3A patent/CN114034506B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB811175A (en) * | 1955-10-21 | 1959-04-02 | Sparcatron Ltd | Improvements in electromechanical high speed operating mechanism |
| CN2108166U (en) * | 1991-07-27 | 1992-06-24 | 广东省鹤山县建筑设计院 | Single-acting local reverse circulation double-pipe drilling tool |
| CN104823202A (en) * | 2012-09-27 | 2015-08-05 | 英格染股份有限公司 | Computed tomography (CT) systems and methods analyzing rock property changes resulting from treatment |
| CN214129388U (en) * | 2020-08-31 | 2021-09-07 | 南京信息工程大学 | A magnetic propulsion massage device |
| CN112377132A (en) * | 2020-12-21 | 2021-02-19 | 无锡锡钻地质装备有限公司 | Directional core drill with marking function |
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| Publication number | Publication date |
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| CN114034506A (en) | 2022-02-11 |
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