CN109814098B - Single-hole geological radar instrument with adjusting function for coal mine detection - Google Patents
Single-hole geological radar instrument with adjusting function for coal mine detection Download PDFInfo
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- CN109814098B CN109814098B CN201910142314.8A CN201910142314A CN109814098B CN 109814098 B CN109814098 B CN 109814098B CN 201910142314 A CN201910142314 A CN 201910142314A CN 109814098 B CN109814098 B CN 109814098B
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Abstract
The invention relates to a single-hole geological radar instrument with an adjusting function for coal mine detection, which comprises a water tank, a processor, a top plate, an adjusting mechanism, a lifting mechanism, a detecting mechanism and a plurality of support legs, wherein the adjusting mechanism comprises a plurality of adjusting components, each adjusting component comprises a fastening unit, a floating block, an opening and a support rod, the detecting mechanism comprises a lifting plate, a first motor, a rotary plate, a plurality of detecting components and a plurality of balance components, each detecting component comprises a transmitter, a receiver and a fixing plate, the single-hole geological radar instrument with the adjusting function for coal mine detection can automatically adjust the angle of the top plate on a detection site through the adjusting mechanism, the lifting mechanism drives the detecting mechanism to measure in a drilled hole along the vertical direction, and moreover, when the detecting mechanism measures, the position of the rotary plate can be adjusted and fixed, so that the transmitter and the receiver are prevented from shaking to cause measurement deviation, the measuring precision is guaranteed, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the field of coal mine detection equipment, in particular to a single-hole geological radar instrument with an adjusting function for coal mine detection.
Background
The geological radar is also called a ground penetrating radar, works far away from similar seismic prospecting methods, and is also based on the propagation time, propagation speed, dynamic characteristics and the like of waves in the underground, high-frequency short-pulse electromagnetic waves are directionally transmitted by a transmitting antenna to propagate in the underground, signals reflected by an underground geologic body or signals projected through the geologic body are detected to detect a geological target, and therefore the position of a coal mine is determined. When the single-hole geological radar is tested, the transmitting device and the receiving device are placed in the same drill hole, the distance between the transmitting device and the receiving device is kept unchanged, measurement is carried out along the section of the drill hole, electromagnetic waves are transmitted to a medium on the wall of the drill hole and reflected back to be received when encountering interfaces with electrical differences, then faults, broken zones, karsts, coal mines and the like in surrounding media which are not disclosed by the drill hole can be found, and the position and the extending direction of the fault from the drill hole are determined.
When measuring, the angle modulation of equipment need be carried out to current haplopore geological radar appearance, make equipment be in horizontal angle, be convenient for the transceiver is perpendicular downwards, but receive the restriction of topography, survey the scene in the colliery, ground is unsmooth usually, easy slope, electromagnetic wave transmission and receiving arrangement's lift in drilling has been influenced, moreover, transceiver is when carrying out the lifting movement in drilling, take place to rock easily, make the transmission of signal, the receiving position produces the deviation, the precision of colliery detection has been influenced, thereby lead to current haplopore geological radar appearance practicality to reduce.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the single-hole geological radar instrument with the adjusting function is provided for coal mine detection.
The technical scheme adopted by the invention for solving the technical problems is as follows: a single-hole geological radar instrument with an adjusting function for coal mine detection comprises a water tank, a processor, a top plate, an adjusting mechanism, a lifting mechanism, a detecting mechanism and a plurality of support legs, wherein the water tank is cylindrical, the support legs are circumferentially and uniformly distributed below the water tank, the detecting mechanism and the lifting mechanism are respectively positioned below and above the water tank, the top plate is arranged above the water tank through the adjusting mechanism, an antenna and a PLC are arranged in the processor, and the antenna is electrically connected with the PLC;
the adjusting mechanism comprises a plurality of adjusting assemblies, the adjusting assemblies are circumferentially and uniformly distributed below the top plate, each adjusting assembly comprises a fastening unit, a floating block, an opening and a support rod, the opening is formed in the top of the water tank, the floating block is located on the inner side of the water tank, the top end and the bottom end of the support rod are respectively fixedly connected with the top plate and the floating block, the fastening unit is located below the top plate, and the fastening unit is located on the outer side of the water tank;
the detection mechanism comprises a lifting plate, a first motor, a rotary table, a plurality of detection assemblies and a plurality of balance assemblies, the lifting mechanism is in transmission connection with the lifting plate, the first motor is fixed below the lifting plate and is in transmission connection with the rotary table, the detection assemblies are uniformly distributed between the rotary table and the lifting plate in the circumferential direction, the balance assemblies are uniformly distributed below the rotary table in the circumferential direction and comprise a transmitter, a receiver and a fixed plate, the fixed plate is fixed above the rotary table, the transmitter and the receiver are both fixed on one side of the fixed plate far away from the first motor, the transmitter and the receiver are all electrically connected with the PLC, the balance assemblies comprise a translation unit, a translation block, a balance rod and a driving rod, the top end of the balance rod is hinged with the rotary table, the translation block is abutted against the lower side of the rotary table, and the translation unit is in transmission connection with the translation block, the translation block is hinged with the center of the balance rod through the driving rod.
Preferably, in order to drive the lifting plate to move up and down, the lifting mechanism comprises a driving assembly and a plurality of lifting assemblies, the driving assembly is located below the circle center of the top plate, the lifting assemblies are circumferentially and uniformly distributed on the periphery of the driving assembly, each lifting assembly comprises a driven bevel gear, a rotating shaft, a wire coil, a lifting wire and a through hole, the through holes are parallel to the axis of the water tank, the through holes are formed in the water tank, the driving assembly is in transmission connection with the driven bevel gears, the rotating shafts are fixed on the driven bevel gears, the wire coils are sleeved on the rotating shafts, one ends of the lifting wires are arranged on the wire coils, and the other ends of the lifting wires penetrate through holes to be connected with the lifting plate.
Preferably, for the stable rotation of auxiliary stay pivot, the lifting unit still includes two supporting unit, and two supporting unit are located the both ends of pivot respectively, supporting unit includes support ring and two splint, the support ring is fixed in the below of roof, splint are fixed in the pivot, and two splint are located the both ends of support ring respectively.
Preferably, in order to drive the driven bevel gear to rotate, the driving unit comprises a second motor and a driving bevel gear, the second motor is fixed below the top plate and electrically connected with the PLC, the second motor is in transmission connection with the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, in order to realize the stable rotation of the turntable, a sliding block is arranged above the fixing plate, an annular groove is arranged below the lifting plate, and the sliding block is in sliding connection with the annular groove.
Preferably, in order to detect whether the axis of the rotary table coincides with the axis of the drill hole, a plurality of distance sensors are arranged on the periphery of the rotary table and electrically connected with the PLC, and the distance sensors are uniformly distributed on the periphery of the rotary table in the circumferential direction.
Preferably, in order to drive the translation block to move, the translation unit comprises a third motor, a bearing and a screw rod, the third motor and the bearing are both fixed below the turntable, the third motor is electrically connected with the PLC, the third motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the translation block is sleeved on the screw rod, and a thread matched with the screw rod is arranged at the connection part of the translation block and the screw rod.
Preferably, in order to facilitate the rotation and the lifting of the turntable, the bottom end of the balance rod is provided with a roller.
Preferably, in order to fix the position of the top plate, the fastening assembly comprises a vertical plate and a cylinder, the vertical plate is fixed below the top plate, the cylinder body of the cylinder is horizontally fixed on one side, close to the water tank, of the vertical plate, the air rod of the cylinder is located on one side, close to the water tank, of the vertical plate, and the cylinder is electrically connected with the PLC.
Preferably, in order to detect whether the air rod of the air cylinder is in contact with the water tank or not, one end, far away from the vertical plate, of the air rod of the air cylinder is provided with a contact sensor, and the contact sensor is electrically connected with the PLC.
The single-hole geological radar instrument with the adjusting function for coal mine detection has the advantages that the angle of the top plate can be automatically adjusted on a detection site through the adjusting mechanism, the lifting mechanism can conveniently drive the detecting mechanism to measure in a drill hole along the vertical direction, and in addition, when the detecting mechanism measures, the position of the rotary table can be adjusted and fixed, so that the measuring deviation caused by the shaking of the transmitter and the receiver is prevented, the measuring precision is ensured, and the practicability of the equipment is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of a single-hole geological radar apparatus with conditioning for coal mine detection according to the present invention;
FIG. 2 is a cross-sectional view of the water tank of the single-hole geological radar apparatus with adjustment of the present invention for coal mine detection;
FIG. 3 is a schematic diagram of the structure of the detection mechanism of the single-hole geological radar with adjustment function for coal mine detection according to the invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1
In the figure: 1. the automatic control device comprises a water tank, 2 a processor, 3 a top plate, 4 support legs, 5 floating blocks, 6 supporting rods, 7 lifting plates, 8 a first motor, 9 a rotary table, 10 a transmitter, 11 a receiver, 12 a fixing plate, 13 a translation block, 14 a balance rod, 15 a driving rod, 16 a driven bevel gear, 17 a rotating shaft, 18 a wire coil, 19 a suspension wire, 20 a supporting ring, 21 a clamping plate, 22 a second motor, 23 a driving bevel gear, 24 a sliding block, 25 an annular groove, 26 a distance sensor, 27 a third motor, 28 a bearing, 29 a screw rod, 30 a roller, 31 a vertical plate, 32 an air cylinder and 33 a contact sensor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a single-hole geological radar instrument with an adjusting function for coal mine detection comprises a water tank 1, a processor 2, a top plate 3, an adjusting mechanism, a lifting mechanism, a detecting mechanism and a plurality of support legs 4, wherein the water tank 1 is cylindrical, the support legs 4 are circumferentially and uniformly distributed below the water tank 1, the detecting mechanism and the lifting mechanism are respectively positioned below and above the water tank 1, the top plate 3 is arranged above the water tank 1 through the adjusting mechanism, an antenna and a PLC are arranged in the processor 2, and the antenna is electrically connected with the PLC;
this haplopore geological radar appearance is when using, place the periphery on drilling surface with the bottom of stabilizer blade 4, make water tank 1 and detection mechanism be located behind the below of water tank 1, adjustment mechanism automatic operation, the angle of adjustment roof 3, make roof 3 keep the horizontally angle, then user's accessible cell-phone, remote control unit such as computer launches radio signal to equipment, antenna in the treater 2 is after receiving radio signal, give PLC with the signal transmission, PLC control elevating system starts, it gets into in the drilling to drive detection mechanism, then utilize detection mechanism to carry out coal detection, and give PLC with the testing result transmission, PLC sends the testing result through antenna wireless to user's remote control unit in, the user of being convenient for knows the colliery distribution around the drilling.
As shown in fig. 2, the adjusting mechanism comprises a plurality of adjusting components, the adjusting components are circumferentially and uniformly distributed below the top plate 3, the adjusting components comprise fastening units, floating blocks 5, openings and support rods 6, the openings are arranged at the top of the water tank 1, the floating blocks 5 are positioned at the inner side of the water tank 1, the top end and the bottom end of the support rods 6 are respectively and fixedly connected with the top plate 3 and the floating blocks 5, the fastening units are positioned below the top plate 3, and the fastening units are positioned at the outer side of the water tank 1;
after having placed equipment, can add water to water tank 1 through one of them trompil to water tank 1 top, along with the water level increase in the water tank 1, kicking block 5 upwards floats, no matter the slope situation of site topography, the surface of water liquid level in the water tank 1 remains the level throughout, make the high position of kicking block 5 always, kicking block 5's top supports roof 3 through branch 6, make roof 3 keep the level, the elevating system drive detection mechanism of the 3 below of roof of being convenient for carries out the coal mine detection in drilling.
As shown in fig. 3, the detecting mechanism includes a lifting plate 7, a first motor 8, a rotating disc 9, a plurality of detecting components and a plurality of balancing components, the lifting mechanism is in transmission connection with the lifting plate 7, the first motor 8 is fixed below the lifting plate 7, the first motor 8 is in transmission connection with the rotating disc 9, the detecting components are uniformly distributed between the rotating disc 9 and the lifting plate 7 in the circumferential direction, the balancing components are uniformly distributed below the rotating disc 9 in the circumferential direction, the detecting components include a transmitter 10, a receiver 11 and a fixing plate 12, the fixing plate 12 is fixed above the rotating disc 9, the transmitter 10 and the receiver 11 are both fixed on one side of the fixing plate 12 far away from the first motor 8, the transmitter 10 and the receiver 11 are all electrically connected with the PLC, the balancing components include a translation unit, a translation block 13, a balancing rod 14 and a driving rod 15, the top end of the balance rod 14 is hinged to the rotary table 9, the translation block 13 abuts against the lower portion of the rotary table 9, the translation unit is in transmission connection with the translation block 13, and the translation block 13 is hinged to the center of the balance rod 14 through the driving rod 15.
The lifting mechanism can drive the lifting plate 7 to lift, the detection mechanism can conveniently extend into a drill hole to carry out measurement, in the detection process in the drill hole, the position of the rotary table 9 is firstly adjusted through a balance component below the rotary table 9, in the balance component, a translation block 13 is driven to move through a translation unit, so that a balance rod 14 is driven to rotate, one end, far away from the rotary table 9, of the balance rod 14 is abutted against the inner wall of the drill hole, the plurality of balance rods 14 are simultaneously abutted against the inner wall of the drill hole, so that the angle position of the rotary table 9 is adjusted, the axis of the rotary table 9 is overlapped with the axis of the drill hole, the rotary table 9 is kept relatively fixed, the transmitter 10 and the receiver 11 are prevented from shaking in the detection process, then an electromagnetic wave signal is transmitted through the transmitter 10, the receiver 11 is used for receiving a returned electromagnetic wave signal, the signal is transmitted to the PLC, and the PLC determines the coal mine distribution condition according to the returned electromagnetic wave signal, drive the carousel 9 through first motor 8 and rotate for carry out colliery around carousel 9 and survey, then control lifter plate 7 through elevating system and carry out lifting movement in drilling, so realized the survey of colliery distribution.
As shown in fig. 4, the lifting mechanism includes a driving assembly and a plurality of lifting assemblies, the driving assembly is located below the center of circle of the top plate 3, the lifting assemblies are circumferentially and uniformly distributed on the periphery of the driving assembly, each lifting assembly includes a driven bevel gear 16, a rotating shaft 17, a wire coil 18, a suspension wire 19 and a through hole, the through hole is parallel to the axis of the water tank 1, the through hole is formed in the water tank 1, the driving assembly is in transmission connection with the driven bevel gear 16, the rotating shaft 17 is fixed on the driven bevel gear 16, the wire coil 18 is sleeved on the rotating shaft 17, one end of the suspension wire 19 is arranged on the wire coil 18, and the other end of the suspension wire 19 penetrates through the through hole to be connected with the lifting plate 7.
The PLC controls the driving assembly to start, the driven bevel gears 16 in the lifting assemblies are driven to rotate, the driven bevel gears 16 drive the rotating shafts 17 to rotate, the wire coil 18 rotates synchronously, the wire coil 18 tightens the suspension wire 19, and one end, far away from the wire coil 18, of the suspension wire 19 penetrates through the through hole of the water tank 1 to drive the lifting plate 7 to move up and down.
Preferably, in order to assist the supporting shaft 17 to stably rotate, the lifting assembly further includes two supporting units, the two supporting units are respectively located at two ends of the rotating shaft 17, the supporting units include a supporting ring 20 and two clamping plates 21, the supporting ring 20 is fixed below the top plate 3, the clamping plates 21 are fixed on the rotating shaft 17, and the two clamping plates 21 are respectively located at two ends of the supporting ring 20.
The support ring 20 is fixed below the top plate 3, so that the rotation direction of the top plate 3 is fixed, the relative position of the support ring 20 and the rotating shaft 17 is limited by the two clamping plates 21, the rotating shaft 17 and the support ring 20 are prevented from sliding relatively, and the stable rotation of the rotating shaft 17 is ensured.
Preferably, in order to drive the driven bevel gear 16 to rotate, the driving unit comprises a second motor 22 and a driving bevel gear 23, the second motor 22 is fixed below the top plate 3, the second motor 22 is electrically connected with the PLC, the second motor 22 is in transmission connection with the driving bevel gear 23, and the driving bevel gear 23 is meshed with the driven bevel gear 16. The PLC controls the second motor 22 to start, drives the driving bevel gear 23 to rotate, and the driving bevel gear 23 acts on the driven bevel gear 16, so that the driven bevel gear 16 drives the rotating shaft 17 to rotate, and the lifting function of the lifting plate 7 is realized.
Preferably, in order to realize the smooth rotation of the rotary disc 9, a sliding block 24 is arranged above the fixed plate 12, an annular groove 25 is arranged below the lifting plate 7, and the sliding block 24 is slidably connected with the annular groove 25. The rotation track of the fixed plate 12 is fixed by the sliding of the slider 24 in the annular groove 25 at the fixed position, thereby achieving the smooth rotation of the turntable 9.
Preferably, in order to detect whether the axis of the rotary table 9 coincides with the axis of the drill hole, a plurality of distance sensors 26 are arranged on the periphery of the rotary table 9, the distance sensors 26 are electrically connected with the PLC, and the distance sensors 26 are uniformly distributed on the periphery of the rotary table 9 in the circumferential direction. Utilize distance sensor 26 to detect the periphery of carousel 9 and the distance of the inner wall of drilling to give PLC with distance data transfer, each distance data of PLC comparative analysis, when distance data is inconsistent, show that carousel 9 inclines the axis that breaks away from the drilling, control balance assembly this moment and start, in order to guarantee carousel 9 level, and the axis of carousel 9 and the coincidence of drilling axis.
As shown in fig. 3, the translation unit includes a third motor 27, a bearing 28 and a screw 29, the third motor 27 and the bearing 28 are both fixed below the turntable 9, the third motor 27 is electrically connected with the PLC, the third motor 27 is in transmission connection with one end of the screw 29, the other end of the screw 29 is arranged in the bearing 28, the translation block 13 is sleeved on the screw 29, and a screw thread matched with the screw 29 is arranged at a connection position of the translation block 13 and the screw 29.
The PLC controls the third motor 27 to be started, the lead screw 29 is driven to rotate under the supporting effect of the bearing 28, and the lead screw 29 acts on the translation block 13 through threads, so that the translation block 13 moves along the axis of the lead screw 29.
Preferably, in order to facilitate the rotation and lifting of the turntable 9, the bottom end of the balance bar 14 is provided with a roller 30. Through the contact of gyro wheel 30 and the inner wall of drilling, gyro wheel 30 can roll along the inner wall of drilling, has reduced the friction that receives when carousel 9 rotates and lift removal to make things convenient for the motion of carousel 9.
Preferably, in order to fix the position of the top plate 3, the fastening assembly comprises a vertical plate 31 and an air cylinder 32, the vertical plate 31 is fixed below the top plate 3, a cylinder body of the air cylinder 32 is horizontally fixed on one side of the vertical plate 31 close to the water tank 1, an air rod of the air cylinder 32 is positioned on one side of the vertical plate 31 close to the water tank 1, and the air cylinder 32 is electrically connected with the PLC.
Utilize the position of the cylinder body of the fixed cylinder 32 of riser 31, liquid level in water tank 1 keeps calm back, roof 3 keeps calm, in order to avoid leading to liquid level to rock and make roof 3 slope rock in the water tank 1 because of the external influence, after roof 3 keeps calm, the atmospheric pressure of the cylinder body of PLC control cylinder 32 increases, the air lever that drives cylinder 32 moves to water tank 1, support and lean on the surface at water tank 1, accomplish the fixed to roof 3, avoid causing rocking of roof 3 at the horizontal plane fluctuation.
Preferably, in order to detect whether the air rod of the air cylinder 32 is in contact with the water tank 1, one end of the air rod of the air cylinder 32, which is far away from the vertical plate 31, is provided with a contact sensor 33, and the contact sensor 33 is electrically connected with the PLC. After the air rod of the air cylinder 32 contacts the water tank 1, the contact sensor 33 receives a signal and transmits the signal to the PLC, and the PLC controls the air cylinder 32 to stop running, so that the relative fixation of the top plate 3 and the water tank 1 is completed.
This haplopore geological radar appearance is when measuring, through the trompil to water tank 1 internal water injection, adjusting part is automatic to roof 3 adjust, make roof 3 keep the level, the elevating system of being convenient for drives detection mechanism and removes along vertical direction, survey in the drilling, and among the drilling mechanism, through the position of the adjustable carousel 9 of balanced subassembly, make under the condition that carousel 9 axis and drilling axis keep the coincidence, fix carousel 9, prevent that transmitter 10 and detector from rocking and arousing the measurement deviation among the measurement process, the detection precision has been guaranteed, thereby the practicality of equipment has been improved.
Compared with the prior art, this a haplopore geological radar appearance that is used for colliery to survey having regulatory function can be surveyed on-the-spot automation and adjust roof 3 angles through adjustment mechanism, the elevating system of being convenient for drives detection mechanism and measures in drilling along vertical direction, moreover, when detection mechanism measures, the position of adjustable and fixed carousel 9 prevents that transmitter 10 and receiver 11 from rocking and leading to measuring the deviation, has guaranteed measurement accuracy, and then has improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The single-hole geological radar instrument with the adjusting function is used for coal mine detection and is characterized by comprising a water tank (1), a processor (2), a top plate (3), an adjusting mechanism, a lifting mechanism, a detecting mechanism and a plurality of support legs (4), wherein the water tank (1) is cylindrical, the support legs (4) are circumferentially and uniformly distributed below the water tank (1), the detecting mechanism and the lifting mechanism are respectively positioned below and above the water tank (1), the top plate (3) is arranged above the water tank (1) through the adjusting mechanism, an antenna and a PLC are arranged in the processor (2), and the antenna is electrically connected with the PLC;
the adjusting mechanism comprises a plurality of adjusting assemblies, the adjusting assemblies are circumferentially and uniformly distributed below the top plate (3), each adjusting assembly comprises a fastening unit, a floating block (5), an opening and a support rod (6), the opening is formed in the top of the water tank (1), the floating block (5) is located on the inner side of the water tank (1), the top end and the bottom end of the support rod (6) are fixedly connected with the top plate (3) and the floating block (5) respectively, the fastening units are located below the top plate (3), and the fastening units are located on the outer side of the water tank (1);
the detection mechanism comprises a lifting plate (7), a first motor (8), a turntable (9), a plurality of detection assemblies and a plurality of balance assemblies, the lifting mechanism is in transmission connection with the lifting plate (7), the first motor (8) is fixed below the lifting plate (7), the first motor (8) is in transmission connection with the turntable (9), the detection assemblies are evenly distributed in the circumferential direction between the turntable (9) and the lifting plate (7), the balance assemblies are evenly distributed in the circumferential direction below the turntable (9), the detection assemblies comprise a transmitter (10), a receiver (11) and a fixed plate (12), the fixed plate (12) is fixed above the turntable (9), the transmitter (10) and the receiver (11) are both fixed on one side of the fixed plate (12) far away from the first motor (8), and the first motor (8), the transmitter (10) and the receiver (11) are all electrically connected with a PLC, the balance assembly comprises a translation unit, a translation block (13), a balance rod (14) and a driving rod (15), the top end of the balance rod (14) is hinged to the rotary table (9), the translation block (13) abuts against the lower portion of the rotary table (9), the translation unit is in transmission connection with the translation block (13), and the translation block (13) is hinged to the center of the balance rod (14) through the driving rod (15).
2. The single hole geological radar with regulation function for coal mine exploration as set forth in claim 1, it is characterized in that the lifting mechanism comprises a driving component and a plurality of lifting components, the driving component is positioned below the circle center of the top plate (3), the lifting components are uniformly distributed on the periphery of the driving component in the circumferential direction and comprise driven bevel gears (16), rotating shafts (17), wire coils (18), suspension wires (19) and through holes, the through hole is parallel to the axis of the water tank (1), the through hole is arranged on the water tank (1), the driving component is in transmission connection with the driven bevel gear (16), the rotating shaft (17) is fixed on the driven bevel gear (16), the wire coil (18) is sleeved on the rotating shaft (17), one end of the suspension wire (19) is arranged on the wire coil (18), the other end of the suspension wire (19) passes through the through hole and is connected with the lifting plate (7).
3. The single-hole geological radar instrument with adjustment function for coal mining exploration according to claim 2, characterized in that the lifting assembly further comprises two supporting units, the two supporting units are respectively located at two ends of the rotating shaft (17), the supporting units comprise a supporting ring (20) and two clamping plates (21), the supporting ring (20) is fixed below the top plate (3), the clamping plates (21) are fixed on the rotating shaft (17), and the two clamping plates (21) are respectively located at two ends of the supporting ring (20).
4. The single-hole geological radar instrument with the adjusting function for coal mine detection according to claim 2, characterized in that the driving unit comprises a second motor (22) and a driving bevel gear (23), the second motor (22) is fixed below the top plate (3), the second motor (22) is electrically connected with the PLC, the second motor (22) is in transmission connection with the driving bevel gear (23), and the driving bevel gear (23) is meshed with the driven bevel gear (16).
5. The single-hole geological radar instrument with the adjusting function for coal mine detection according to claim 1, characterized in that a sliding block (24) is arranged above the fixing plate (12), an annular groove (25) is arranged below the lifting plate (7), and the sliding block (24) is connected with the annular groove (25) in a sliding manner.
6. The single-hole geological radar instrument with the adjusting function for coal mine detection according to claim 1, characterized in that a plurality of distance sensors (26) are arranged on the periphery of the rotary table (9), the distance sensors (26) are electrically connected with the PLC, and the distance sensors (26) are uniformly distributed on the periphery of the rotary table (9) in the circumferential direction.
7. The single-hole geological radar instrument with the adjusting function for coal mine detection as claimed in claim 1, wherein the translation unit comprises a third motor (27), a bearing (28) and a screw rod (29), the third motor (27) and the bearing (28) are both fixed below the turntable (9), the third motor (27) is electrically connected with the PLC, the third motor (27) is in transmission connection with one end of the screw rod (29), the other end of the screw rod (29) is arranged in the bearing (28), the translation block (13) is sleeved on the screw rod (29), and a thread matched with the screw rod (29) is arranged at the connection part of the translation block (13) and the screw rod (29).
8. The single hole geological radar instrument with regulation for coal mining exploration according to claim 1 is characterized by that the bottom end of the balancing pole (14) is provided with a roller (30).
9. The single-hole geological radar instrument with the adjusting function for coal mining exploration according to claim 1, characterized in that the fastening component comprises a vertical plate (31) and a cylinder (32), the vertical plate (31) is fixed below the top plate (3), the cylinder body of the cylinder (32) is horizontally fixed on one side of the vertical plate (31) close to the water tank (1), the air rod of the cylinder (32) is located on one side of the vertical plate (31) close to the water tank (1), and the cylinder (32) is electrically connected with the PLC.
10. The single-hole geological radar instrument with regulation function for coal mine detection according to claim 9 is characterized in that the end of the air rod of the air cylinder (32) far from the vertical plate (31) is provided with a contact sensor (33), and the contact sensor (33) is electrically connected with the PLC.
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| CN201910142314.8A CN109814098B (en) | 2019-02-26 | 2019-02-26 | Single-hole geological radar instrument with adjusting function for coal mine detection |
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| CN201910142314.8A CN109814098B (en) | 2019-02-26 | 2019-02-26 | Single-hole geological radar instrument with adjusting function for coal mine detection |
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| CN109814098B true CN109814098B (en) | 2021-10-26 |
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| CN113960683B (en) * | 2021-09-18 | 2023-05-19 | 中铁西南科学研究院有限公司 | Horizontal hole in-hole detection device for advanced geological detection of tunnel |
| CN116750649B (en) * | 2023-08-18 | 2023-11-07 | 太原重工股份有限公司 | Compensating device and control method for crane steel wire rope winding system |
| CN118011327B (en) * | 2024-04-08 | 2024-06-07 | 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) | Ocean geological electric prospecting device and method |
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| US6651739B2 (en) * | 2001-02-21 | 2003-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Medium frequency pseudo noise geological radar |
| CN104678453B (en) * | 2015-02-15 | 2017-11-21 | 山东大学 | Borehole radar antenna for tunnel geological detection detects servicing unit automatically |
| CN104859812B (en) * | 2015-05-05 | 2017-09-26 | 上海大学 | It is a kind of can automatic adjusument horizontal head |
| CN206523475U (en) * | 2017-03-09 | 2017-09-26 | 黑龙江省科学技术情报研究院 | The servicing unit of use for laboratory rock fracture detection |
| CN107084996A (en) * | 2017-06-15 | 2017-08-22 | 山东大学 | A kind of tunnel double-lining quality detections of radar multifunctional assisting device and its application method |
| CN107436435A (en) * | 2017-08-07 | 2017-12-05 | 广州地铁设计研究院有限公司 | A kind of the GPR device and its detection method of single hole detection boulder |
| CN207249113U (en) * | 2017-08-07 | 2018-04-17 | 广州地铁设计研究院有限公司 | A kind of Ground Penetrating Radar device of single hole detection boulder |
| CN109031430B (en) * | 2018-07-11 | 2020-04-14 | 中国地质科学院岩溶地质研究所 | Detection method for directional reflection imaging of single-borehole geological radar |
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