CN116086385B - Pile foundation hole self-stabilization detection device and use method - Google Patents
Pile foundation hole self-stabilization detection device and use method Download PDFInfo
- Publication number
- CN116086385B CN116086385B CN202310040582.5A CN202310040582A CN116086385B CN 116086385 B CN116086385 B CN 116086385B CN 202310040582 A CN202310040582 A CN 202310040582A CN 116086385 B CN116086385 B CN 116086385B
- Authority
- CN
- China
- Prior art keywords
- probe
- pile foundation
- motor
- foundation hole
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a pile foundation hole self-stabilization detection device and a use method thereof, wherein the pile foundation hole self-stabilization detection device comprises a self-stabilization mechanism and a detection mechanism, the self-stabilization mechanism is arranged at the top of the detection mechanism, the self-stabilization mechanism comprises a driving adjustment assembly, and the detection mechanism comprises a probe matrix and a detection unit; the application method of the pile foundation hole self-stabilization detection device comprises the following steps: s1: the device is sent into pile foundation holes; s2: the nine-axis sensor detects the change of the rotation angle and the direction of the detection mechanism; s3: detecting the distance between the probe matrix and the inner wall surface of the pile foundation hole; s4: and calculating to obtain the sinking depth of the probe matrix. According to the invention, the stability of the downward movement of the probe matrix can be maintained, the accuracy of the measurement data of the detection unit is improved, the working environment on water and under water is satisfied, the pile foundation holes can be measured from the aspects of depth, aperture, perpendicularity and the like, and the operation is more convenient and efficient.
Description
Technical Field
The invention relates to the technical field of pile foundation hole detection equipment, in particular to a pile foundation hole self-stabilization detection device and a use method thereof.
Background
In the building field, pile foundations are widely applied, and pile foundation hole detection is particularly critical in pile foundation installation. In the existing pile foundation hole depth measurement technology, a sensor measurement method is mainly adopted, and the method has the following problems:
the existing sensor measuring method generally hangs a sensor probe with a distance measuring function into a pile foundation hole by using a traction rope connected with the sensor probe, a traction motor drives a traction rope disc to rotate, the traction rope is released to enable sensor equipment to sink, and a feedback signal is sent out after the sensor probe touches the bottom to stop sinking. The rotation ratio between the traction motor and the traction rope disc is adopted, the rotation number of the traction rope disc is calculated by recording the rotation number of the traction motor, and the sinking depth of the sensor equipment can be calculated by the rotation number of the traction rope disc and the length of each circle of the traction rope disc. In the process, the use situation is limited by the condition that water exists in certain pile foundation holes, and the situation that the whole sensor equipment is rotated and offset is caused due to torsion of the traction rope in the releasing process, so that the sensor cannot stably read data and the measurement error is large is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing a pile foundation hole self-stabilization detection device which is more convenient and efficient to operate and more stable and accurate to measure and a use method.
In order to solve the technical problems, the invention adopts the following technical scheme: the pile foundation hole self-stabilization detection device comprises a self-stabilization mechanism and a detection mechanism, wherein the self-stabilization mechanism is arranged at the top of the detection mechanism;
the self-stabilizing mechanism comprises a driving adjusting component, the driving adjusting component comprises a motor, a rotary table, a probe connecting seat and a circuit board mounting cylinder, the rotary table is fixed to an output shaft of the motor and has a movement stroke rotating along with the driving of the motor, the probe connecting seat is rotatably arranged at the bottom of the rotary table, the circuit board mounting cylinder is detachably inserted into the probe connecting seat, and a nine-axis sensor for detecting the change of the rotation angle and the direction of the detection mechanism and triggering the motor to rotate is arranged in the circuit board mounting cylinder;
the detection mechanism comprises a probe base body and a detection unit, wherein the probe base body is detachably fixed at the bottom of the circuit board mounting cylinder, and the detection unit is mounted on the probe base body and used for detecting the depth and verticality in the pile foundation hole.
Further, the driving and adjusting assembly further comprises a motor mounting seat, a turntable driving shaft, a turntable bearing seat, a turntable connecting seat and a probe connecting shaft;
the motor mounting seat is sleeved outside the motor, and an output shaft of the motor extends downwards to the bottom of the motor mounting seat;
the rotary table driving shaft is fixedly sleeved at the end part of the motor output shaft, which extends out of the motor mounting seat, the rotary table bearing seat is fixed at the bottom of the motor mounting seat and sleeved at the periphery of the rotary table driving shaft, the rotary table is fixedly connected at the bottom of the rotary table driving shaft and rotatably arranged below the rotary table bearing seat, and the rotary table connecting seat is fixed at the bottom of the rotary table;
the probe connecting shaft is arranged on the inner ring of the turntable connecting seat, and the probe connecting seat is connected to the bottom of the probe connecting shaft and is rotatably arranged below the turntable connecting seat.
Further, the driving adjustment assembly further comprises a connection module, the connection module is provided with two groups which are distributed up and down, wherein one group of connection modules positioned above is arranged between the motor and the turntable, the other group of connection modules positioned below is arranged between the turntable and the probe connection seat, and each group of connection modules comprises a conductive slip ring, a rotary sealing ring, a thrust bearing and a rubber gasket;
one end of the conductive slip ring in the upper connecting module is sleeved on an output shaft of the motor, the other end of the conductive slip ring is abutted to the motor mounting seat, the conductive slip ring has an operation stroke rotating along with the output shaft of the motor, one end of the conductive slip ring in the lower connecting module is fixed in the probe connecting shaft, the other end of the conductive slip ring is inserted in the rotary table, the conductive slip ring has an operation stroke rotating along with the rotary table, and a power line and a signal line are respectively conducted through the conductive slip ring;
the plurality of thrust bearings in the two groups of connecting modules are respectively arranged between the turntable driving shaft and the turntable bearing seat in a clamping manner, and the plurality of thrust bearings in the connecting modules positioned below are respectively arranged between the turntable connecting seat and the probe connecting shaft in a clamping manner;
the rotary sealing ring clamping sleeve in the connecting module positioned above is arranged between the turntable driving shaft and the turntable bearing seat and is abutted against the bottom of the motor mounting seat, and the rotary sealing ring clamping sleeve in the connecting module positioned below is arranged between the turntable connecting seat and the probe connecting shaft and is abutted against the bottom of the turntable;
the rubber gasket in the connecting module located above is sleeved at the connecting position of the turntable driving shaft and the turntable, and the rubber gasket in the connecting module located below is sleeved at the connecting position of the probe connecting shaft and the probe connecting seat.
Further, the self-stabilizing mechanism further comprises a wire inlet locking assembly, wherein the wire inlet locking assembly comprises a wire inlet rope, a wire inlet compression ring, a cap and a wire inlet pipe joint;
the nut cap is fixed above the motor, the wire inlet pipe joint is installed at the top of the nut cap in a centered and communicated mode, the tail end of the wire inlet rope penetrates into the wire inlet pipe joint and is pressed and fixed through matching of threads of the wire inlet compression ring and the wire inlet pipe joint, and a wire pressing sealing ring is clamped between the wire inlet compression ring and the wire inlet pipe joint.
Further, the wire inlet locking assembly further comprises wire pressing latches, a plurality of wire pressing grooves are formed in the bottom of the cap, the wire pressing latches are fixed in the wire pressing grooves at intervals, and the tail ends of the wire inlet ropes penetrating into the cap are coiled on the wire pressing latches.
Further, a circuit board with a central processing chip or a singlechip is arranged in the circuit board mounting cylinder, the nine-axis sensor and the motor are respectively connected to the circuit board, a cover plate and a connecting flange are respectively arranged at the top end and the bottom end of the circuit board mounting cylinder, a mounting cylinder sealing ring is respectively clamped between the cover plate or the connecting flange and the circuit board mounting cylinder, and the probe base body is arranged at the bottom of the circuit board mounting cylinder through the connecting flange.
Further, the detection unit comprises a plurality of ultrasonic detection modules and a plurality of laser detection modules, and each side surface of the probe matrix is provided with two mounting slots for mounting the ultrasonic detection modules and the laser detection modules;
the ultrasonic detection module comprises an ultrasonic transducer and a first compression ring, the ultrasonic transducer is embedded in the mounting groove through the first compression ring, and a first sealing ring is clamped between the ultrasonic transducer and the mounting groove;
the laser detection module comprises a laser ranging sensor, a first glass window and a second pressure ring, wherein the laser ranging sensor is embedded in the mounting groove through the second pressure ring, the first glass window is arranged on the outward side of the laser ranging sensor, and a second sealing ring is clamped between the first glass window and the mounting groove.
Further, the detection unit further comprises a stress detection module, a through groove communicated to the bottom is formed in the probe base body, and the stress detection module is installed in the through groove;
the stress detection module comprises a tension sensor, a probe and a probe head, wherein the probe is installed in the through groove and extends downwards to the bottom of the probe base body, the tension sensor is sleeved on the probe, and the probe head is disc-shaped and fixed at the bottom of the probe.
Further, the detection unit further comprises a plurality of camera modules, and the bottom surface of the probe matrix is provided with the mounting groove for mounting the camera modules;
the camera module comprises a camera, a second glass window and a third compression ring, wherein the camera is embedded in the installation groove by the third compression ring, the second glass window is arranged on the outward surface of the camera, and a third sealing ring is clamped between the second glass window and the installation groove.
The application method of the pile foundation hole self-stabilization detection device comprises the following steps of:
s1: after the self-stabilizing mechanism and the detection mechanism are assembled, power supply and electrifying are carried out, the wire inlet rope is slowly released from the traction rope disc under the driving action of the traction motor, the device is fed into the pile foundation hole from the upper part of the pile foundation hole, and the condition in the pile foundation hole is directly observed through the camera module;
s2: in the lowering process, the nine-axis sensor detects the change of the rotation angle and the direction of the detection mechanism in real time and feeds back the change to the motor, the motor drives the turntable to rotate forward or reversely or adjust the rotation speed according to the rotation angle or the rotation direction of the detection mechanism, and the detection mechanism keeps stable along with the probe connecting seat and does not twist according to the law of conservation of angular momentum;
s3: before the detection mechanism is submerged in water, the laser ranging sensor detects the distance between the probe matrix and the inner wall surface of the pile foundation hole in real time, and after the detection mechanism is submerged in water, the ultrasonic transducer detects the distance between the probe matrix and the inner wall surface of the pile foundation hole in real time, and the laser ranging sensor and the ultrasonic transducer are both connected to a central processing chip or a singlechip in a feedback manner and are processed and calculated to obtain the perpendicularity of the pile foundation hole;
s4: when the probe matrix approaches the bottom of the pile foundation hole, the probe head is preferentially abutted against the bottom of the pile foundation hole, after the tension sensor senses the change of force, a signal is immediately triggered to a central processing chip or a singlechip, the probe matrix is stopped to continue sinking, and the sinking depth of the probe matrix is calculated and processed according to the revolution of the current traction rope disc and the length of each circle of the traction rope disc, so that the depth of the pile foundation hole is obtained.
The beneficial effects of the invention are as follows:
according to the invention, a design structure combining the self-stabilizing mechanism and the detection mechanism is adopted, on one hand, the self-stabilizing mechanism can detect the rotation change condition of the detection mechanism in the pile foundation hole lowering process in real time, the motor is automatically triggered by utilizing the law of conservation of angular momentum to drive the turntable to rotate, the lowering stability of the probe matrix is kept, the probe matrix is prevented from being twisted, the accuracy of the measurement data of the detection unit is improved, on the other hand, the detection unit comprises a plurality of detection modules with different functions, so that the working environment on water and under water is met, the pile foundation hole can be measured from the aspects of depth, aperture, perpendicularity and the like, the operation is more convenient and efficient, and the detection range is wider.
Drawings
Fig. 1 is an isometric view of an overall structure of an embodiment of the invention.
Fig. 2 is a schematic diagram showing the overall structure in a bottom view according to an embodiment of the invention.
FIG. 3 is a front view of a self-stabilizing mechanism in accordance with an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a self-stabilizing mechanism in accordance with an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion a of fig. 4 in an embodiment of the invention.
Fig. 6 is a front view of a detection mechanism according to an embodiment of the invention.
FIG. 7 is a partial cross-sectional view of a detection mechanism according to one embodiment of the invention.
Fig. 8 is a bottom view of a detection mechanism according to an embodiment of the invention.
The components in the drawings are marked as follows: 1. a self-stabilizing mechanism; 2. a detection mechanism; 3. the incoming line locking assembly; 301. a feed line; 302. a wire inlet compression ring; 303. capping; 304. a wire inlet pipe interface; 305. a wire pressing sealing ring; 306. wire pressing grooves; 307. wire clamping teeth; 4. driving the adjustment assembly; 5. a motor; 501. a motor mounting seat; 6. a turntable; 601. a turntable drive shaft; 602. a turntable bearing seat; 603. a turntable connecting seat; 7. a probe connecting seat; 701. a probe connecting shaft; 8. a circuit board mounting cylinder; 801. a cover plate; 802. a connecting flange; 803. installing a cylinder sealing ring; 9. nine-axis sensor; 10. a conductive slip ring; 11. rotating the sealing ring; 12. a thrust bearing; 13. a rubber gasket; 14. a probe base; 1401. installing a groove position; 1402. a through groove; 15. an ultrasonic detection module; 1501. an ultrasonic transducer; 1502. a first press ring; 1503. a first seal ring; 16. a laser detection module; 1601. a laser ranging sensor; 1602. a first glazing; 1603. a second press ring; 1604. a second seal ring; 17. a camera module; 1701. a camera; 1702. a second glazing; 1703. a third press ring; 1704. a third seal ring; 18. a stress detection module; 1801. a tension sensor; 1802. a probe; 1803. a probe head.
Detailed Description
The technical solutions of 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 apparent that the described embodiments are only some embodiments of the invention, not all embodiments. It should be noted that, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. The electrical components or parts involved in the present invention are standard parts available in the prior art through purchase routes.
See fig. 1-8.
The invention provides a pile foundation hole self-stabilization detection device, which comprises a self-stabilization mechanism 1 and a detection mechanism 2, wherein the self-stabilization mechanism 1 is arranged at the top of the detection mechanism 2;
the self-stabilizing mechanism 1 comprises a driving adjusting assembly 4, the driving adjusting assembly 4 comprises a motor 5, a rotary table 6, a probe connecting seat 7 and a circuit board mounting cylinder 8, the rotary table 6 is fixed to an output shaft of the motor 5 and has a movement stroke rotating along with the driving of the motor 5, the probe connecting seat 7 is rotatably arranged at the bottom of the rotary table 6, the circuit board mounting cylinder 8 is detachably inserted into the probe connecting seat 7, and a nine-axis sensor 9 for detecting the change of the rotation angle and the direction of the detection mechanism 2 and triggering the rotation of the motor 5 is arranged in the circuit board mounting cylinder 8;
the detection mechanism 2 comprises a probe base body 14 and a detection unit, wherein the probe base body 14 is detachably fixed at the bottom of the circuit board mounting cylinder 8, and the detection unit is mounted on the probe base body 14 and is used for detecting the depth and the perpendicularity in a pile foundation hole.
According to the invention, a design structure combining the self-stabilizing mechanism and the detection mechanism is adopted, on one hand, the self-stabilizing mechanism can detect the rotation change condition of the detection mechanism in the pile foundation hole lowering process in real time, the motor is automatically triggered by utilizing the law of conservation of angular momentum to drive the turntable to rotate, the lowering stability of the probe matrix is kept, the probe matrix is prevented from being twisted, the accuracy of the measurement data of the detection unit is improved, on the other hand, the detection unit comprises a plurality of detection modules with different functions, so that the working environment on water and under water is met, the pile foundation hole can be measured from the aspects of depth, aperture, perpendicularity and the like, the operation is more convenient and efficient, and the detection range is wider.
In one embodiment, the driving adjustment assembly 4 further comprises a motor mounting seat 501, a turntable driving shaft 601, a turntable bearing seat 602, a turntable connecting seat 603 and a probe connecting shaft 701;
the motor mounting seat 501 is sleeved outside the motor 5, and an output shaft of the motor 5 extends downwards to the bottom of the motor mounting seat 501;
the turntable driving shaft 601 is fixedly sleeved at the end part of the output shaft of the motor 5, which extends out of the motor mounting seat 501, the turntable bearing seat 602 is fixed at the bottom of the motor mounting seat 501 and sleeved at the periphery of the turntable driving shaft 601, the turntable 6 is fixedly connected at the bottom of the turntable driving shaft 601 and rotatably mounted below the turntable bearing seat 602, and the turntable connecting seat 603 is fixed at the bottom of the turntable 6;
the probe connecting shaft 701 is disposed on the inner ring of the turntable connecting seat 603, and the probe connecting seat 7 is connected to the bottom of the probe connecting shaft 701 and rotatably mounted below the turntable connecting seat 603.
In this way, in the lowering process, the nine-axis sensor 9 detects the change of the rotation angle and direction of the detection mechanism 2 in real time, and feeds back the change to the motor 5, the motor 5 drives the turntable 6 to rotate forward or reversely or adjust the rotation speed according to the rotation angle or the rotation direction of the detection mechanism 2, and the detection mechanism 2 keeps stable along with the probe connecting seat 7 according to the law of conservation of angular momentum, so that the torsion is avoided, and the accuracy of various data measured by the detection unit is prevented from being influenced.
In an embodiment, the driving adjustment assembly 4 further includes a connection module, where the connection module has two groups distributed up and down, one group of connection modules located above is disposed between the motor 5 and the turntable 6, the other group of connection modules located below is disposed between the turntable 6 and the probe connection seat 7, and each group of connection modules includes a conductive slip ring 10, a rotary seal ring 11, a thrust bearing 12, and a rubber gasket 13;
one end of the conductive slip ring 10 in the upper connection module is sleeved on the output shaft of the motor 5, the other end of the conductive slip ring 10 is abutted to the motor mounting seat 501, the conductive slip ring has an operation stroke rotating along with the output shaft of the motor 5, one end of the conductive slip ring 10 in the lower connection module is fixed in the probe connection shaft 701, the other end of the conductive slip ring 10 is inserted into the turntable 6, the conductive slip ring has an operation stroke rotating along with the turntable 6, and a power line and a signal line are respectively conducted through the conductive slip ring 10;
the thrust bearings 12 in the two groups of connection modules are multiple, the thrust bearings 12 in the upper connection module are respectively clamped and installed between the turntable driving shaft 601 and the turntable bearing seat 602, and the thrust bearings 12 in the lower connection module are respectively clamped and installed between the turntable connecting seat 603 and the probe connecting shaft 701;
the rotary sealing ring 11 in the upper connecting module is clamped and sleeved between the turntable driving shaft 601 and the turntable bearing seat 602 and is abutted against the bottom of the motor mounting seat 501, and the rotary sealing ring 11 in the lower connecting module is clamped and sleeved between the turntable connecting seat 603 and the probe connecting shaft 701 and is abutted against the bottom of the turntable 6;
the rubber gasket 13 in the upper connection module is sleeved at the connection position of the turntable driving shaft 601 and the turntable 6, and the rubber gasket 13 in the lower connection module is sleeved at the connection position of the probe connecting shaft 701 and the probe connecting seat 7.
By means of the design, under the connection effect of the two groups of connection modules, the rotary table 6 can rotate relative to the motor 5 and the motor mounting seat 501, the probe connecting seat 7 can rotate relative to the rotary table 6, conditions are provided for the follow-up angular momentum conservation, the conductive slip ring 10 plays a role in conducting a power line and a signal line, the thrust bearing 12 plays a role in improving the installation firmness degree and the rotation smoothness degree, and the rotary sealing ring 11 and the rubber gasket 13 play a role in preventing water and buffering.
In an embodiment, the self-stabilizing mechanism 1 further includes a wire locking assembly 3, and the wire locking assembly 3 includes a wire feeding rope 301, a wire feeding compression ring 302, a cap 303, and a wire feeding pipe joint 304;
the cap 303 is fixed above the motor 5, the inlet pipe joint 304 is installed at the top of the cap 303 in a centered and communicated manner, the tail end of the inlet wire rope 301 penetrates into the inlet pipe joint 304 and is tightly pressed and fixed by matching threads of the inlet wire joint 304 and the inlet wire pressing ring 302, and a wire pressing sealing ring 305 is clamped between the inlet wire pressing ring 302 and the inlet wire joint 304.
In such a design, the self-stabilizing mechanism 1 and the detection mechanism 2 are powered on after being assembled, the wire inlet rope 301 is slowly released from the traction rope disc under the driving action of the traction motor, and the device is fed into the pile foundation hole from the upper part of the pile foundation hole, wherein the wire inlet compression ring 302, the wire inlet pipe joint 304 and the wire pressing sealing ring 305 are matched, so that the reliability of locking and fixing the tail end of the wire inlet rope 301 is improved.
In an embodiment, the wire locking assembly 3 further includes a wire pressing latch 307, a wire pressing groove 306 is formed at the bottom of the cap 303, the wire pressing latch 307 is provided with a plurality of wire pressing latches, the wire pressing latches are fixed in the wire pressing groove 306 at intervals, and the tail end of the wire feeding rope 301 penetrating into the cap 303 is coiled on the wire pressing latch 307. By means of the design, the wire inlet rope 301 is coiled between the wire pressing clamping teeth 307, the stability of the wire inlet rope 301 installed in the wire inlet locking assembly 3 is enhanced, and the situation that accidental breakage occurs in the lowering process of the device is avoided.
In an embodiment, a circuit board with a central processing chip or a single chip microcomputer is arranged in the circuit board mounting cylinder 8, the nine-axis sensor 9 and the motor 5 are respectively connected to the circuit board, a cover plate 801 and a connecting flange 802 are respectively mounted at the top end and the bottom end of the circuit board mounting cylinder 8, a mounting cylinder sealing ring 803 is respectively clamped between the cover plate 801 or the connecting flange 802 and the circuit board mounting cylinder 8, and the probe base 14 is mounted at the bottom of the circuit board mounting cylinder 8 through the connecting flange 802. By means of the design, the electrical components in the self-stabilizing mechanism 1 are downwards connected to the circuit board in the circuit board mounting barrel 8 through the power line and the signal line, each detection module contained in the detection unit is upwards connected to the circuit board in the circuit board mounting barrel 8 through the power line and the signal line, and when the self-stabilizing device is submerged in water, the mounting barrel sealing ring 803 can prevent water from invading into equipment.
In an embodiment, the detection unit includes a plurality of ultrasonic detection modules 15 and a plurality of laser detection modules 16, and two mounting slots 1401 for mounting the ultrasonic detection modules 15 and the laser detection modules 16 are formed on each side surface of the probe substrate 14;
the ultrasonic detection module 15 includes an ultrasonic transducer 1501 and a first press ring 1502, the ultrasonic transducer 1501 is embedded in the mounting groove 1401 via the first press ring 1502, and a first seal ring 1503 is sandwiched between the ultrasonic transducer 1501 and the mounting groove 1401;
the laser detection module 16 includes a laser ranging sensor 1601, a first glass window 1602 and a second press ring 1603, the laser ranging sensor 1601 is embedded in the mounting groove 1401 via the second press ring 1603, the first glass window 1602 is disposed on an outward surface of the laser ranging sensor 1601, and a second sealing ring 1604 is sandwiched between the first glass window 1602 and the mounting groove 1401.
In this design, each side of the probe base 14 is provided with an ultrasonic transducer 1501 and a laser ranging sensor 1601, the specific installation positions of the two sensors are not limited, before the detection mechanism 2 is submerged, the laser ranging sensor 1601 detects the distance between the probe base 14 and the inner wall surface of the pile foundation hole in real time, after the detection mechanism 2 is submerged, the ultrasonic transducer 1501 detects the distance between the probe base 14 and the inner wall surface of the pile foundation hole in real time, the laser ranging sensor 1601 and the ultrasonic transducer 1501 are both connected with a central processing chip or a singlechip in a feedback manner, the aperture and the verticality of the pile foundation hole are obtained through processing and calculation, and when the device is submerged, the first sealing ring 1503 and the second sealing ring 1604 can prevent water from entering into equipment.
In an embodiment, the detecting unit further includes a force detecting module 18, a through groove 1402 connected to the bottom is formed in the probe base 14, and the force detecting module 18 is installed in the through groove 1402;
the stress detection module 18 comprises a tension sensor 1801, a probe 1802 and a probe head 1803, the probe 1802 is installed in the through groove 1402 and extends downwards to the bottom of the probe base 14, the tension sensor 1801 is sleeved on the probe 1802, and the probe head 1803 is disc-shaped and fixed to the bottom of the probe 1802.
By means of the design, when the probe base 14 is close to the bottom of the pile foundation hole, the probe head 1803 is preferentially abutted against the bottom of the pile foundation hole, after the tension sensor 1801 senses the force change, a signal is immediately triggered to a central processing chip or a singlechip, the probe base 14 stops to continue sinking, and the sinking depth of the probe base 14 is calculated and processed according to the rotation number of the current traction rope disc and the length of each circle of the traction rope disc, so that the depth of the pile foundation hole is obtained.
In an embodiment, the detecting unit further includes a plurality of camera modules 17, and the bottom surface of the probe base 14 is provided with the mounting slot 1401 for mounting the camera modules 17;
the camera module 17 includes a camera 1701, a second glass window 1702 and a third pressing ring 1703, where the camera 1701 is only embedded in the mounting groove 1401 by the third pressing ring 1703, the second glass window 1702 is disposed on the outward surface of the camera 1701, and a third sealing ring 1704 is sandwiched between the second glass window 1702 and the mounting groove 1401.
In this design, when this device is by the in-process of pile foundation hole top decline to pile foundation downthehole, the staff can see through camera 1701 carries out the direct observation to the condition in the pile foundation downthehole, when this device is submerged under water, third sealing washer 1704 can prevent that water from invading to equipment.
The application method of the pile foundation hole self-stabilization detection device comprises the following steps of:
s1: after the self-stabilizing mechanism 1 and the detecting mechanism 2 are assembled, power supply and electrifying are carried out, the wire inlet rope 301 is slowly released from a traction rope disc under the driving action of a traction motor, the device is fed into a pile foundation hole from above the pile foundation hole, and the condition in the pile foundation hole is directly observed through the camera module 17;
s2: in the lowering process, the nine-axis sensor 9 detects the change of the rotation angle and the direction of the detection mechanism 2 in real time, and feeds back the change to the motor 5, the motor 5 drives the turntable 6 to rotate forward or reversely or adjust the rotation speed according to the rotation angle or the rotation direction of the detection mechanism 2, and the detection mechanism 2 keeps stable along with the probe connecting seat 7 and does not twist according to the law of conservation of angular momentum;
s3: before the detection mechanism 2 is submerged, the laser ranging sensor 1601 detects the distance between the probe base 14 and the inner wall surface of the pile foundation hole in real time, after the detection mechanism 2 is submerged, the ultrasonic transducer 1501 detects the distance between the probe base 14 and the inner wall surface of the pile foundation hole in real time, and the laser ranging sensor 1601 and the ultrasonic transducer 1501 are both connected with a central processing chip or a singlechip in a feedback manner, and the perpendicularity of the pile foundation hole is obtained through processing and calculation;
s4: when the probe base 14 approaches the bottom of the pile foundation hole, the probe head 1803 preferably abuts against the bottom of the pile foundation hole, after the tension sensor 1801 senses the force change, a signal is immediately triggered to a central processing chip or a singlechip, the probe base 14 stops to continue sinking, and the sinking depth of the probe base 14 is calculated and processed according to the current revolution of the traction rope reel and the length of each circle of the traction rope reel, so that the depth of the pile foundation hole is obtained.
It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the invention thereto, and that various modifications, equivalents, improvements and alternatives to those skilled in the art may be made without departing from the spirit and principles of the invention and are intended to be included within the scope of the present invention.
Claims (9)
1. Pile foundation hole is from stable detection device, its characterized in that: the device comprises a self-stabilizing mechanism (1) and a detection mechanism (2), wherein the self-stabilizing mechanism (1) is arranged at the top of the detection mechanism (2);
the self-stabilizing mechanism (1) comprises a driving adjusting assembly (4), the driving adjusting assembly (4) comprises a motor (5), a rotary table (6), a probe connecting seat (7) and a circuit board mounting cylinder (8), the rotary table (6) is fixed to an output shaft of the motor (5) and has a movement stroke rotating along with the driving of the motor (5), the probe connecting seat (7) is rotatably arranged at the bottom of the rotary table (6), the circuit board mounting cylinder (8) is detachably inserted into the probe connecting seat (7), and a nine-axis sensor (9) for detecting the change of the rotation angle and the direction of the detection mechanism (2) and triggering the rotation of the motor (5) is arranged in the circuit board mounting cylinder (8);
the detection mechanism (2) comprises a probe base body (14) and a detection unit, wherein the probe base body (14) is detachably fixed at the bottom of the circuit board mounting cylinder (8), and the detection unit is mounted on the probe base body (14) and is used for detecting the depth and the verticality in a pile foundation hole;
the driving adjustment assembly (4) further comprises a motor mounting seat (501), a turntable driving shaft (601), a turntable bearing seat (602), a turntable connecting seat (603) and a probe connecting shaft (701);
the driving adjusting assembly (4) further comprises connecting modules, wherein the connecting modules are provided with two groups which are distributed up and down, one group of connecting modules positioned above is arranged between the motor (5) and the rotary table (6), the other group of connecting modules positioned below is arranged between the rotary table (6) and the probe connecting seat (7), and each group of connecting modules comprises a conductive slip ring (10), a rotary sealing ring (11), a thrust bearing (12) and a rubber gasket (13);
one end of the conductive slip ring (10) in the upper connecting module is sleeved on the output shaft of the motor (5), the other end of the conductive slip ring is abutted to the motor mounting seat (501) and has an operation stroke rotating along with the output shaft of the motor (5), one end of the conductive slip ring (10) in the lower connecting module is fixed into the probe connecting shaft (701), the other end of the conductive slip ring is inserted into the rotary table (6) and has an operation stroke rotating along with the rotary table (6), and a power line and a signal line are respectively conducted through the conductive slip ring (10);
the plurality of thrust bearings (12) in the two groups of connecting modules are respectively arranged between the turntable driving shaft (601) and the turntable bearing seat (602) in a clamping manner, and the plurality of thrust bearings (12) in the lower connecting module are respectively arranged between the turntable connecting seat (603) and the probe connecting shaft (701) in a clamping manner;
the rotary sealing ring (11) in the upper connecting module is clamped and sleeved between the turntable driving shaft (601) and the turntable bearing seat (602) and is abutted against the bottom of the motor mounting seat (501), and the rotary sealing ring (11) in the lower connecting module is clamped and sleeved between the turntable connecting seat (603) and the probe connecting shaft (701) and is abutted against the bottom of the turntable (6);
the rubber gasket (13) in the connecting module located above is sleeved at the connecting position of the turntable driving shaft (601) and the turntable (6), and the rubber gasket (13) in the connecting module located below is sleeved at the connecting position of the probe connecting shaft (701) and the probe connecting seat (7).
2. The pile foundation hole self-stabilization detection apparatus of claim 1, wherein: the motor mounting seat (501) is sleeved outside the motor (5), and an output shaft of the motor (5) extends downwards to the bottom of the motor mounting seat (501);
the rotary table driving shaft (601) is fixedly sleeved at the end part of the output shaft of the motor (5) extending out of the motor mounting seat (501), the rotary table bearing seat (602) is fixed at the bottom of the motor mounting seat (501) and sleeved at the periphery of the rotary table driving shaft (601), the rotary table (6) is fixedly connected at the bottom of the rotary table driving shaft (601) and rotatably arranged below the rotary table bearing seat (602), and the rotary table connecting seat (603) is fixed at the bottom of the rotary table (6);
the probe connecting shaft (701) is arranged on the inner ring of the turntable connecting seat (603), and the probe connecting seat (7) is connected to the bottom of the probe connecting shaft (701) and is rotatably arranged below the turntable connecting seat (603).
3. The pile foundation hole self-stabilization detection apparatus of claim 1, wherein: the self-stabilizing mechanism (1) further comprises a wire inlet locking assembly (3), wherein the wire inlet locking assembly (3) comprises a wire inlet rope (301), a wire inlet compression ring (302), a cap (303) and a wire inlet pipe joint (304);
the nut cap (303) is fixed above the motor (5), the inlet pipe joint (304) is installed at the top of the nut cap (303) in a centered and communicated mode, the tail end of the inlet wire rope (301) penetrates into the inlet pipe joint (304) and is pressed and fixed through threaded matching of the inlet wire pressing ring (302) and the inlet pipe joint (304), and a wire pressing sealing ring (305) is clamped between the inlet wire pressing ring (302) and the inlet pipe joint (304).
4. A pile foundation hole self-stabilizing detector as claimed in claim 3, wherein: the wire inlet locking assembly (3) further comprises wire pressing clamping teeth (307), a wire pressing groove (306) is formed in the bottom of the cap (303), the wire pressing clamping teeth (307) are multiple, fixed in the wire pressing groove (306) at intervals, and the tail end of the wire inlet rope (301) penetrating into the cap (303) is coiled on the wire pressing clamping teeth (307).
5. The pile foundation hole self-stabilization detection apparatus of claim 1, wherein: the circuit board mounting cylinder (8) is internally provided with a circuit board with a solder tin and a central processing chip or a singlechip, the nine-axis sensor (9) and the motor (5) are respectively connected to the circuit board, the top end and the bottom end of the circuit board mounting cylinder (8) are respectively provided with a cover plate (801) and a connecting flange (802), and the cover plate (801) or the connecting flange (802) and the circuit board mounting cylinder (8) are respectively clamped with a mounting cylinder sealing ring (803), and the probe base body (14) is arranged at the bottom of the circuit board mounting cylinder (8) through the connecting flange (802).
6. A pile foundation hole self-stabilizing detector as claimed in claim 3, wherein: the detection unit comprises a plurality of ultrasonic detection modules (15) and a plurality of laser detection modules (16), and two mounting slots (1401) for mounting the ultrasonic detection modules (15) and the laser detection modules (16) are formed in each side face of the probe base body (14);
the ultrasonic detection module (15) comprises an ultrasonic transducer (1501) and a first compression ring (1502), the ultrasonic transducer (1501) is embedded in the mounting groove (1401) through the first compression ring (1502), and a first sealing ring (1503) is clamped between the ultrasonic transducer (1501) and the mounting groove (1401);
the laser detection module (16) comprises a laser ranging sensor (1601), a first glass window (1602) and a second pressure ring (1603), wherein the laser ranging sensor (1601) is embedded in the installation groove (1401) through the second pressure ring (1603), the first glass window (1602) is arranged on the outward surface of the laser ranging sensor (1601), and a second sealing ring (1604) is clamped between the first glass window (1602) and the installation groove (1401).
7. The pile foundation hole self-stabilizing detector of claim 6, wherein: the detection unit further comprises a stress detection module (18), a through groove (1402) communicated to the bottom is formed in the probe base body (14), and the stress detection module (18) is installed in the through groove (1402);
the stress detection module (18) comprises a tension sensor (1801), a probe (1802) and a probe head (1803), wherein the probe (1802) is installed in the through groove (1402) and extends downwards to the bottom of the probe base body (14), the tension sensor (1801) is sleeved on the probe (1802), and the probe head (1803) is disc-shaped and fixed at the bottom of the probe (1802).
8. The pile foundation hole self-stabilizing detector of claim 7, wherein: the detection unit further comprises a plurality of camera modules (17), and the bottom surface of the probe base body (14) is provided with the mounting groove (1401) for mounting the camera modules (17);
the camera module (17) comprises a camera (1701), a second glass window (1702) and a third compression ring (1703), wherein the camera (1701) is embedded in the installation groove (1401) only by the third compression ring (1703), the second glass window (1702) is arranged on the outward surface of the camera (1701), and a third sealing ring (1704) is clamped between the second glass window (1702) and the installation groove (1401).
9. The application method of the pile foundation hole self-stabilization detection device is characterized by comprising the following steps of: a pile foundation hole self-stabilizing detection device including the method of claim 8, said method comprising the steps of:
s1: after the self-stabilizing mechanism (1) and the detecting mechanism (2) are assembled, power supply and electrifying are carried out, the wire inlet rope (301) is slowly released from the traction rope disc under the driving action of the traction motor, and the device is sent into a pile foundation hole from the upper part of the pile foundation hole and directly observes the condition in the pile foundation hole through the camera module (17);
s2: in the lowering process, the nine-axis sensor (9) detects the change of the rotation angle and the direction of the detection mechanism (2) in real time and feeds back the change to the motor (5), the motor (5) drives the turntable (6) to rotate forwards or reversely or adjust the rotation speed according to the rotation angle or the rotation direction of the detection mechanism (2), and the detection mechanism (2) keeps stable along with the probe connecting seat (7) and does not twist according to the law of conservation of angular momentum;
s3: before the detection mechanism (2) is submerged, the laser ranging sensor (1601) detects the distance between the probe base body (14) and the inner wall surface of the pile foundation hole in real time, after the detection mechanism (2) is submerged, the ultrasonic transducer (1501) detects the distance between the probe base body (14) and the inner wall surface of the pile foundation hole in real time, and the laser ranging sensor (1601) and the ultrasonic transducer (1501) are both connected to a central processing chip or a singlechip in a feedback manner, so that the perpendicularity of the pile foundation hole is obtained through processing and calculation;
s4: when the probe base body (14) is close to the bottom of the pile foundation hole, the probe head (1803) is preferentially abutted against the bottom of the pile foundation hole, after the tension sensor (1801) senses the force change, a signal is immediately triggered to a central processing chip or a singlechip, the probe base body (14) is stopped to continue sinking, and the sinking depth of the probe base body (14) is obtained through calculation according to the rotation number of the current traction rope disc and the length of each circle of the traction rope disc, so that the depth of the pile foundation hole is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040582.5A CN116086385B (en) | 2023-01-13 | 2023-01-13 | Pile foundation hole self-stabilization detection device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040582.5A CN116086385B (en) | 2023-01-13 | 2023-01-13 | Pile foundation hole self-stabilization detection device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116086385A CN116086385A (en) | 2023-05-09 |
| CN116086385B true CN116086385B (en) | 2023-06-23 |
Family
ID=86186494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310040582.5A Active CN116086385B (en) | 2023-01-13 | 2023-01-13 | Pile foundation hole self-stabilization detection device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116086385B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062543C (en) * | 1992-03-09 | 1996-09-17 | Douglas Milne | Cable bolt monitoring device |
| US5413107A (en) * | 1994-02-16 | 1995-05-09 | Tetrad Corporation | Ultrasonic probe having articulated structure and rotatable transducer head |
| AU760525B2 (en) * | 1998-07-21 | 2003-05-15 | Sentek Pty Ltd | Automatic depth sensing detection for portable soil moisture probes |
| CN1804371A (en) * | 2006-01-10 | 2006-07-19 | 山东科技大学 | Pile foundation boring aperture measurer |
| CN202031113U (en) * | 2011-04-23 | 2011-11-09 | 金文洪 | Five-dimensional digital detection system for cast-in-place pile hole |
| CN204492796U (en) * | 2015-02-05 | 2015-07-22 | 徐芳 | The checkout gear of end anchor hole is cut after a kind of |
| US10571432B2 (en) * | 2016-08-31 | 2020-02-25 | General Electric Company | Methods, systems, and devices for solid axle testing |
| CN109267595A (en) * | 2018-09-30 | 2019-01-25 | 武汉亿维登科技发展有限公司 | The self-orientating ultrasonic pore-forming grooving mass detecting instrument probe of one kind and its orientation method |
| CN111206629A (en) * | 2020-03-13 | 2020-05-29 | 厚德九天（湖北）环保科技集团有限公司 | 360-degree panoramic ultrasonic pore-forming three-dimensional imaging detector |
| CN215860139U (en) * | 2021-09-15 | 2022-02-18 | 安徽中科智链信息科技有限公司 | Pile foundation hole detecting probe device |
-
2023
- 2023-01-13 CN CN202310040582.5A patent/CN116086385B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116086385A (en) | 2023-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4499955A (en) | Battery powered means and method for facilitating measurements while coring | |
| CN116086385B (en) | Pile foundation hole self-stabilization detection device and use method | |
| CN105569636B (en) | A kind of underground seat leafing closes detection device and method | |
| CN210375698U (en) | Device for checking flexibility of bearing | |
| CN213813592U (en) | Soil humidity detection device | |
| CN209727919U (en) | A kind of adjustable water monitoring device of measurement water level depth | |
| CN116753802A (en) | Thread go-no-go gauge detection device | |
| CN112129436B (en) | Switch machine conversion force real-time measuring device | |
| CN214173169U (en) | Thread detection device | |
| CN214828834U (en) | Angle sensing device suitable for aerial work platform | |
| CN214354176U (en) | 3D printer and feeding detection device thereof | |
| CN217818563U (en) | Waterproof coating thickness detector | |
| CN112666074A (en) | Dynamic friction coefficient detection device and detection method thereof | |
| CN219870069U (en) | Monitoring sensor for protecting drill bit | |
| CN219710411U (en) | Depth detection structure | |
| CN108457639B (en) | Rotating speed measuring sensor suitable for deep well | |
| CN212674250U (en) | Hydrogeology drilling water level automatic acquisition ware | |
| CN211697250U (en) | Tension-torsion displacement monitoring device | |
| CN215414075U (en) | Oil discharge temperature sensor with installation anti-swing structure | |
| CN215413673U (en) | Aperture and dimple degree of depth on-line measuring device | |
| CN220153781U (en) | Propeller thrust testing device | |
| JPH08257849A (en) | Screw floating detecting device | |
| CN221148716U (en) | Water flow speed monitoring device | |
| CN110541700B (en) | Imaging oil reservoir parameter measuring tool | |
| CN213455558U (en) | Position tracking error and response measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |