CN112146922A - Surveying device and method for geotechnical engineering geophysical prospecting - Google Patents
Surveying device and method for geotechnical engineering geophysical prospecting Download PDFInfo
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- CN112146922A CN112146922A CN202011031919.9A CN202011031919A CN112146922A CN 112146922 A CN112146922 A CN 112146922A CN 202011031919 A CN202011031919 A CN 202011031919A CN 112146922 A CN112146922 A CN 112146922A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The application relates to the technical field of geotechnical engineering, in particular to a prospecting device and a prospecting method for geotechnical engineering geophysical prospecting, which comprises a workbench, wherein the bottom of the workbench is provided with supporting legs in a sliding way, the workbench is provided with an adjusting component for adjusting the lengths of the supporting legs, a fixed block is arranged on the bearing surface of the workbench, a supporting table is arranged on one side of the fixed block in a sliding manner, the fixed block is provided with a sliding component for driving the supporting platform to slide towards the direction close to or far away from the workbench, a sampling cylinder for collecting rock and soil samples is rotatably arranged below the workbench, a rotating assembly for driving the sampling cylinder to rotate is arranged on the support table, the bottom of sampler barrel is uncovered setting, the sampler barrel opening end is provided with the drill bit, just the drill bit with sampler barrel threaded connection. This application does benefit to the effect of taking a sample to the ground.
Description
Technical Field
The application relates to the technical field of geotechnical engineering, in particular to a prospecting device and a prospecting method for geotechnical engineering geophysical prospecting.
Background
Geotechnical engineering geophysical prospecting is short for geophysical exploration, and is used for detecting geological adjustments such as stratum lithology, geological structure and the like by researching and observing changes of various geophysical fields. Since the different formation media that make up the earth's crust tend to differ in density, elasticity, electrical conductivity, magnetism, radioactivity, and thermal conductivity, these differences cause corresponding local changes in the geophysical field. The distribution and change characteristics of the physical fields are measured, and the geological characters can be inferred by combining known geological data to carry out analysis and research. The method has two functions of exploration and test, and has the advantages of light equipment, low cost, high efficiency, wide working space and the like compared with drilling. However, since sampling is impossible and direct observation is impossible, it is often used in conjunction with drilling.
At the in-process of ground reconnaissance probing, traditional reconnaissance device structure is complicated, and drilling sample process is loaded down with trivial details, is unfavorable for improving the efficiency of sample reconnaissance.
Disclosure of Invention
The application provides a reconnaissance device and a reconnaissance method for geotechnical engineering geophysical prospecting, is favorable to taking a sample to the geotechnical.
In a first aspect, the present application provides a surveying apparatus for geotechnical engineering geophysical prospecting, which adopts the following technical scheme:
the utility model provides a reconnaissance device for geotechnical engineering geophysical prospecting, includes the workstation, the bottom of workstation is slided and is provided with the supporting leg, be provided with on the workstation and be used for adjusting the adjusting part of supporting leg length, be provided with the fixed block on the loading end of workstation, one side of fixed block is slided and is provided with a supporting bench, be provided with on the fixed block and be used for the drive a supporting bench is close to or is kept away from the gliding sliding assembly of workstation direction, the below of workstation is rotated and is provided with the sampling tube that is used for collecting the ground sample, be provided with on the supporting bench and be used for the drive a pivoted runner assembly, the bottom of sampling tube is uncovered setting, the sampling tube opening end is provided with the drill bit, just the drill bit with sampling tube threaded.
Through adopting above-mentioned technical scheme, be provided with the adjusting part who is used for adjusting supporting leg length on the workstation, be provided with on the fixed block and be used for driving a supporting bench towards being close to or keeping away from the gliding sliding assembly of workstation orientation, be provided with on the supporting bench and be used for driving sampler barrel pivoted rotating assembly, drill bit and sampler barrel threaded connection, when needs take a sample to the ground, the staff carries out the leveling through adjusting part earlier to the workstation and handles, then drive sampler barrel and drill bit through rotating assembly and rotate, rethread sliding assembly drives sampler barrel and drill bit towards the direction removal that is close to the ground, the sampler barrel is pegged graft in the ground through the drill bit this moment, and the ground is collected in the sampler barrel, and then be favorable to taking a sample to the ground.
Optionally, the runner assembly includes first motor and drilling rod, the loading end of workstation is followed the perforation is worn to be equipped with by the vertical direction of workstation, the drilling rod set up in on the workstation loading end, just the drilling rod passes the perforation and with perforation plug-in connection, first motor set up in the top of propping up supporting bench, the output shaft of first motor passes prop up supporting bench and extend to outside the bottom of propping up supporting bench, the output shaft of first motor extend to prop up supporting bench bottom outer one end with the upper end fixed connection of drilling rod, the lower extreme of drilling rod through a connecting assembly with the sampling section of thick bamboo is connected.
Through adopting above-mentioned technical scheme, the drilling rod passes the perforation and in perforation plug-in connection, the output shaft of first motor extends to the upper end fixed connection of the outer one end of brace table bottom and drilling rod, the lower extreme of drilling rod is connected with the sampler barrel through a coupling assembling, when needs drilling, the staff is connected drilling rod and sampler barrel through coupling assembling earlier, then start first motor, the output shaft drive drilling rod of first motor rotates, the drilling rod passes through coupling assembling and drives the sampler barrel and rotate, the sampler barrel drives the drill bit and rotates, and then be favorable to improving the stability of drill bit drilling.
Optionally, the connection assembly includes a rotation block and a lock nut, the lower end of the drill rod is in an open setting, the top of the sampling cylinder is provided with a connection block, the connection block is connected with the drill rod in a sliding manner, a rotation groove is formed in the side wall of the drill rod along the length direction of the drill rod, the rotation block is rotatably arranged in the rotation groove through a rotation shaft, a lock block is arranged on one side, away from the rotation shaft, of the rotation block, a lock hole is correspondingly formed in the side wall of the connection block, the lock block is inserted into the lock hole, the drill rod is driven by an elastic piece to rotate, the lock nut is sleeved on the drill rod, and the lock nut is in threaded connection with the drill rod.
Through adopting above-mentioned technical scheme, the turning block rotates through a pivot and sets up in rotating the inslot, the locking block is pegged graft in the lockhole, the drilling rod rotates through an elastic component drive turning block, lock nut and drilling rod threaded connection, when needs are connected sampler barrel and drilling rod, the staff swings the turning block towards the direction that is close to the connecting block, then tighten up lock nut again, under the mating reaction of elastic component, the locking block is pegged graft in the lockhole this moment, the turning block is fixed in and rotates the inslot, and then be favorable to improving the stability that sampler barrel and drilling rod are connected.
Optionally, the elastic component is a torsional spring, the torsional spring is sleeved on the rotating shaft, one end of the torsional spring is connected with the inner side of the connecting block, the other end of the torsional spring is connected with the inner wall of the drill rod, and when the torsional spring is in a natural state, the connecting block swings towards the direction deviating from the drill rod.
Through adopting above-mentioned technical scheme, the one end of torsional spring is connected with the inboard of connecting block, the other end of torsional spring is connected with the inner wall of drilling rod, when the staff with the turning block towards the direction swing turning block that is close to the connecting block, the turning block compresses tightly the torsional spring this moment, and the locking block is pegged graft in the lockhole, when the staff releases the turning block, the torsional spring resumes natural state this moment, and the turning block towards the direction swing of keeping away from the connecting block, and the locking block breaks away from in the lockhole, and then be favorable to improving the stability of locking block pegging graft in the lockhole.
Optionally, the sliding assembly includes slider, second motor and lead screw, one side of fixed block is followed the spout has been seted up to the vertical direction of fixed block, the slider slide set up in the spout, one side of slider is passed the spout extends to outside the lateral wall of fixed block, a supporting bench with the slider extends to the outer one end of fixed block lateral wall is connected, the lead screw rotate set up in the spout, just the lead screw passes the slider and with slider threaded connection, the second motor set up in the top of fixed block, the output shaft of second motor passes the fixed block extends to in the spout, the upper end of lead screw with the output shaft of second motor extends to one end in the spout is connected.
Through adopting above-mentioned technical scheme, a supporting bench is connected with the outer one end that the slider extends to the fixed block lateral wall, the lead screw passes the slider and is connected with slider threaded connection, the upper end of lead screw is connected with the one end in the output shaft of second motor extends to the spout, when needs drive sampling cylinder and drill bit bore into the ground in, the staff starts the second motor, second motor drive lead screw rotates, the lead screw drives the slider and removes towards the direction that is close to the workstation, the slider drives a supporting bench and removes towards the direction that is close to the workstation, a supporting bench finally drives sampling cylinder and drill bit and removes towards the direction that is close to the ground, and then be favorable to improving drill bit and sampling cylinder and peg graft in the ground and carry out the stability of taking a sample to.
Optionally, the adjusting part is including adjusting a section of thick bamboo, adjust a section of thick bamboo set up in the lateral wall of workstation, it is provided with the regulation pole to adjust a section of thick bamboo internal slipping, the one end of adjusting the pole is passed adjust a section of thick bamboo and extend to outside adjusting the lateral wall of a section of thick bamboo, the lateral wall of supporting leg is followed the vertical direction of supporting leg is run through and is provided with a plurality of regulation holes, it extends to adjust the pole the outer one end of a section of thick bamboo lateral wall is passed the workstation and with adjust hole plug-in connection, be provided with in the regulation section of thick bamboo and be used for the drive adjust the pole towards being close to.
Through adopting above-mentioned technical scheme, adjust the pole and extend to adjusting the outer one end of a section of thick bamboo lateral wall and pass the workstation and with regulation hole plug-in connection, be provided with in the regulation section of thick bamboo and be used for the drive to adjust the pole towards being close to or keeping away from the gliding regulating part of workstation orientation, when needs leveling supporting leg, the staff is earlier with adjusting the pole towards the direction pulling of keeping away from the workstation, adjust the pole this moment and break away from in adjusting the hole, then the staff redraws and adjusts the supporting leg, after adjusting the completion, then the staff releases the regulation pole, under the mating reaction of regulating part, adjust the pole and peg graft in the regulating hole, and then be favorable.
Optionally, the adjusting part is an adjusting spring, a side wall ring of the adjusting rod is provided with an adjusting block, the adjusting block is arranged in the adjusting cylinder in a sliding manner, the adjusting spring is arranged in the adjusting cylinder, one end of the adjusting spring is fixedly connected with the inner wall of the adjusting cylinder, the other end of the adjusting spring is fixedly connected with one side of the adjusting block, which is far away from the workbench, and when the adjusting spring is in a natural state, the adjusting rod is inserted in the adjusting hole.
Through adopting above-mentioned technical scheme, regulating spring sets up in adjusting a section of thick bamboo, and regulating spring's one end and the lateral wall fixed connection who adjusts a section of thick bamboo, regulating spring's the other end and the regulating block deviate from one side fixed connection of workstation, when the staff moves the regulation pole towards the direction of keeping away from the workstation, it drives the regulating block towards the direction of keeping away from the workstation and removes to adjust the pole, the regulating block compresses tightly regulating spring this moment, when the staff releases the release and adjusts the pole, regulating spring resumes natural state this moment, regulating spring drives the regulating block and removes towards the direction that is close to the workstation, the regulating block drives the direction that adjusts the pole towards being close to the workstation and removes, adjust the pole and peg graft in the regulation hole this moment, and then be.
Optionally, a guide assembly used for driving the supporting table to slide in a matching manner is arranged on the workbench, the guide assembly includes a moving block, a guide block is arranged on one side, away from the fixed block, of the bearing surface of the workbench, a guide groove is formed in one side of the guide block along the vertical direction of the guide block, the moving block is arranged in the guide groove in a sliding manner, the moving block penetrates through the guide groove and extends to the outside of the side wall of the guide block, and the side, extending to the outside of the side wall of the guide block, of the moving block is connected with one side, away from the fixed block, of the supporting table.
Through adopting above-mentioned technical scheme, the movable block slides and sets up in the guide way, and the movable block extends to the outside one side of guide block lateral wall and is connected with one side that the brace table deviates from the fixed block, and when the brace table removed towards the direction of being close to the workstation, the brace table drove the movable block and removes towards the direction of being close to the workstation in the guide way, is favorable to improving the gliding stability of brace table.
Optionally, a graduated scale is arranged on the workbench, the graduated scale penetrates through the sliding block and is connected with the sliding block in a sliding mode, and a pointer disc is correspondingly arranged at one end, close to the supporting table, of the drill rod in a surrounding mode.
Through adopting above-mentioned technical scheme, the scale passes the slider and slides with the slider and be connected, and the drilling rod is close to the one end of brace table and is equipped with the pointer dish to encircling with, and when brace table when moving towards the direction of being close to the workstation, brace table drives the pointer dish and moves towards the direction of being close to the workstation, is favorable to the staff to pass through the depth that pointer dish and scale record drill bit and sampler barrel bored into the ground.
The application provides a prospecting method for geotechnical engineering geophysical prospecting, which comprises the following steps:
s1: firstly, placing a workbench on the ground of rock and soil, then leveling the workbench through an adjusting assembly, and then inserting support legs into the rock and soil;
s2: then the sampling cylinder is connected to the drill rod through the connecting assembly, and then the drill bit is installed at the open end of the sampling cylinder in a threaded connection mode;
s3: then, the worker drives the sampling cylinder and the drill bit to rotate through the rotating assembly;
s4: then, the working personnel drives the supporting platform to move towards the direction close to the working platform through the sliding assembly, the supporting platform finally drives the sampling cylinder and the drill bit to move towards the direction close to the rock soil, and the sampling cylinder is inserted into the rock soil through the drill bit to perform sampling at the moment;
s5: after sampling is finished, the sliding assembly finally drives the sampling cylinder and the drill bit to move towards the direction far away from the rock soil;
s6: then, the worker separates the sampling cylinder from the drill rod through the connecting assembly, simultaneously releases the threaded connection between the drill bit and the sampling cylinder, and jointly inspects the sampling cylinder and the rock-soil sample;
and S7, finally, knocking the sampling cylinder by a worker, taking out the rock and soil sample, and detecting the rock and soil sample.
To sum up, the application comprises the following beneficial technical effects:
when needs are taken a sample to the ground, the staff carries out the leveling through adjusting part earlier and handles the workstation, then drives sampler barrel and drill bit through rotating assembly and rotate, and rethread slip subassembly drives sampler barrel and drill bit and moves towards the direction that is close to the ground at last, and the sampler barrel passes through the drill bit and pegs graft in the ground this moment, and the ground is collected in the sampler barrel, and then is favorable to taking a sample to the ground.
Drawings
Fig. 1 is a schematic view of an overall structure of a surveying apparatus for geotechnical geophysical exploration according to the present application.
FIG. 2 is a diagram of the assembled relationship of the drill bit, the sampling tube and the drill rod of the present application.
Fig. 3 is a partial structural sectional view of the workbench, the adjusting cylinder, the fixing block and the guide block of the present application.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Description of reference numerals: 1. a work table; 11. supporting legs; 12. a pin; 13. a pedal; 14. perforating; 15. an adjustment hole; 2. a fixed block; 21. a slider; 22. a second motor; 23. a screw rod; 24. a chute; 3. a support table; 4. a sampling tube; 41. connecting blocks; 42. a lock hole; 5. a drill bit; 6. a first motor; 61. a drill stem; 611. a rotating groove; 7. rotating the block; 71. locking the nut; 72. a rotating shaft; 73. a locking block; 74. a torsion spring; 8. a guide block; 81. a moving block; 82. a guide groove; 9. an adjusting cylinder; 91. adjusting a rod; 92. an adjusting block; 93. adjusting the spring; 94. a graduated scale; 95. a pointer dial.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
referring to fig. 1, a reconnaissance device for geotechnical engineering geophysical prospecting, including being the workstation 1 of level setting, there are four supporting legs 11 workstation 1's bottom, and four supporting legs 11 set up respectively in workstation 1's end angle position, and four supporting legs 11 erect workstation 1 subaerial jointly. The upper ends of the four supporting legs 11 penetrate through the workbench 1 and are connected with the workbench 1 in a sliding mode, and an adjusting assembly used for adjusting the length of the supporting legs 11 is arranged on one side of the workbench 1. The lower extreme of supporting leg 11 is provided with the base pin 12, and the one end that is close to base pin 12 of supporting leg 11 is provided with footboard 13, and when base pin 12 pegged graft in the ground, the bottom butt of footboard 13 is in the ground.
The bearing surface of the workbench 1 is provided with a fixing block 2, the fixing block 2 is cuboid, and the fixing block 2 is vertically arranged. One side of fixed block 2 is slided and is provided with brace table 3, and brace table 3 is the level setting, and brace table 3 slides and sets up in the top of workstation 1. The fixed block 2 is provided with a sliding component for driving the support table 3 to move towards the direction close to or far away from the workbench 1. A sampling tube 4 for collecting samples is rotatably arranged below the working platform 1. The sampling tube 4 is cylindric, and the sampling tube 4 is vertical setting, and the bottom of sampling tube 4 is uncovered setting. The supporting table 3 is provided with a rotating component for driving the sampling tube 4 to rotate. The drill bit 5 is arranged at the open end of the sampling cylinder 4, the drill bit 5 is cylindrical, and two ends of the drill bit 5 are both open. The top outside of drill bit 5 is provided with the external screw thread, and the opening end inboard correspondence of sampling tube 4 is provided with the internal thread, and 5 threaded connection of drill bit is in the opening end of sampling tube 4, and when runner assembly drove sampling tube 4 and rotates, sampling tube 4 drove drill bit 5 and rotates, and drill bit 5 drills the ground this moment.
In particular, with reference to fig. 1, the rotating assembly comprises a first motor 6 and a drill rod 61. The bearing surface of workstation 1 runs through along the vertical direction of workstation 1 and is provided with perforation 14, and the centre of a hole of perforation 14 coincides with the vertical axis of workstation 1. The drilling rod 61 is cylindric, and drilling rod 61 is vertical setting, and the lower extreme of drilling rod 61 is uncovered setting, and drilling rod 61 passes perforation 14 and with perforation 14 plug connection. The first motor 6 is fixedly arranged at the top of the support table 3, an output shaft of the first motor 6 penetrates through the support table 3 and extends to the outside of the bottom of the support table 3, and the upper end of the drill rod 61 and the output shaft of the first motor 6 penetrate through one end of the support table 3 outside the bottom. The lower end of the drill rod 61 is detachably connected with the sampling tube 4 through a connecting assembly. When first motor 6 starts, the output shaft drive drilling rod 61 of first motor 6 rotates, and drilling rod 61 drives sampler barrel 4 through coupling assembling and rotates, and sampler barrel 4 drives drill bit 5 and rotates for drill bit 5 can drill to ground.
In particular, with reference to fig. 2, the coupling assembly comprises a turning block 7 and a lock nut 71. The top of the sampling tube 4 is provided with a connecting block 41, the connecting block 41 is cylindrical, and the connecting block 41 is inserted into the drill rod 61 through the open end of the drill rod 61. Three rotating grooves 611 are formed in one side, close to the open end of the drill rod 61, of the drill rod 61 along the diameter direction of the drill rod 61, and the three rotating grooves 611 are distributed in an annular array along the vertical central axis direction of the drill rod 61. The number of the rotating blocks 7 is correspondingly set to three, and one sides of the three rotating blocks 7 are respectively rotatably disposed in the rotating groove 611 through a rotating shaft 72. One side of the rotating block 7, which is far away from the rotating shaft 72, is provided with a locking block 73, the side wall of the connecting block 41 is correspondingly provided with three locking holes 42 along the diameter direction of the connecting block 41, and the locking block 73 is inserted into the locking holes 42.
The drill rod 61 drives the turning block 7 to turn through an elastic member, which is a torsion spring 74. The torsion spring 74 is fixedly sleeved on the rotating shaft 72, one end of the torsion spring 74 is fixedly connected with the inner wall of the drill rod 61, and the other end of the torsion spring 74 is fixedly connected with one side, far away from the rotating shaft 72, of the connecting block 41. When the worker swings the rotating block 7 in the direction close to the connecting block 41, the rotating block 7 drives the locking block 73 to swing in the direction close to the connecting block 41, at the moment, the rotating block 7 presses the torsion spring 74, and the locking block 73 is inserted into the locking hole 42. When the worker releases the rotating block 7, the torsion spring 74 restores to the natural state, the torsion spring 74 drives the rotating block 7 to swing towards the direction away from the connecting block 41, the rotating block 7 drives the locking block 73 to swing towards the direction away from the connecting block 41, and at the moment, the locking block 73 is separated from the locking hole 42. The locking nut 71 is sleeved at one end, close to the open end of the drill rod 61, external threads are correspondingly arranged on the outer side wall of the drill rod 61, and the locking nut 71 is in threaded connection with the drill rod 61. When the rotating block 7 swings toward the direction approaching the connecting block 41 and the lock block 73 is inserted into the lock hole 42, the worker tightens the lock nut 71, at which time the lock nut 71 fixes the rotating block 7 to the rotating groove 611 and the lock block 73 is fixed to the lock hole 42.
Specifically, referring to fig. 3, the sliding assembly includes a slider 21, a second motor 22, and a lead screw 23. One side of the fixed block 2 facing the support table 3 is provided with a sliding groove 24 along the vertical direction of the fixed block 2. The sliding block 21 is slidably disposed in the sliding groove 24, and one side of the sliding block 21 facing the supporting platform 3 passes through the sliding groove 24 and extends to the outside of the side wall of the fixing block 2. The side of the slide block 21 extending to the outside of the side wall of the fixed block 2 is fixedly connected with the side wall of the support table 3. The screw 23 is vertically arranged, the screw 23 is rotatably arranged in the sliding groove 24, and the screw 23 penetrates through the sliding block 21 and is in threaded connection with the sliding block 21. The second motor 22 is fixedly disposed on the top of the fixing block 2, and an output shaft of the second motor 22 passes through the top of the fixing block 2 and extends into the sliding groove 24. One end of the output shaft of the second motor 22 extending into the chute 24 is fixedly connected with the upper end of the screw rod 23. When the second motor 22 is started, the output shaft of the second motor 22 drives the screw rod 23 to rotate, the screw rod 23 drives the sliding block 21 to slide towards the direction close to the workbench 1, the sliding block 21 drives the supporting table 3 to move towards the direction close to the workbench 1, and the supporting table 3 drives the sampling cylinder 4 and the drill bit 5 to move towards the direction close to the rock soil through the drill rod 61.
Specifically, referring to fig. 3, in order to improve the stability of the support platform 3 sliding towards the direction close to or away from the workbench 1, a guide assembly for driving the support platform 3 to slide in a matching manner is arranged on one side of the bearing surface of the workbench 1, which is far away from the fixed block 2. The guide assembly includes a moving block 81. One side that fixed block 2 was kept away from to the loading surface of workstation 1 is provided with guide block 8, and guide block 8 is the cuboid form, and guide block 8 is vertical setting. Guide block 8 has seted up guide way 82 along the vertical direction of guide block 8 towards one side of brace table 3, and the movable block 81 slides and sets up in guide way 82, and the movable block 81 passes guide way 82 and extends outside the lateral wall of guide block 8 towards one side of brace table 3. When the support base 3 moves in a direction approaching the table 1, the support base 3 moves the moving block 81 in the guide groove 82 in a direction approaching the table 1.
Specifically, referring to fig. 3 and 4, the adjusting assembly includes four adjusting cylinders 9, the number of the adjusting cylinders 9 is correspondingly set to four, and the four adjusting cylinders 9 are respectively disposed on the end corner side walls of the workbench 1. The adjusting cylinder 9 is provided with an adjusting rod 91 in a sliding manner, the adjusting rod 91 is horizontally arranged, and two ends of the adjusting rod 91 respectively penetrate through two ends of the adjusting cylinder 9 and extend out of the side wall of the adjusting cylinder 9. The lateral wall of supporting leg 11 runs through along the vertical direction of supporting leg 11 and is provided with a plurality of regulation holes 15, and a plurality of regulation holes 15 are interval distribution along the vertical direction of supporting leg 11. One end of the adjusting rod 91 facing the workbench 1 penetrates through the workbench 1 and is connected with the adjusting hole 15 in a plugging manner. An adjusting piece for driving the adjusting rod 91 to slide towards the direction close to or far away from the workbench 1 is arranged in the adjusting cylinder 9.
The adjusting piece is an adjusting spring 93, an adjusting block 92 is fixedly arranged on the side wall of the adjusting rod 91, and the adjusting block 92 is arranged in the adjusting cylinder 9 in a sliding manner. Adjusting spring 93 sets up in adjusting a section of thick bamboo 9, and adjusting spring 93's one end and the inboard fixed connection who adjusts a section of thick bamboo 9, adjusting spring 93's the other end and the one side fixed connection that regulating block 92 deviates from workstation 1. When the worker pulls the adjusting rod 91 in a direction away from the workbench 1, the adjusting rod 91 drives the adjusting block 92 to move in the direction away from the workbench 1, at this time, the adjusting block 92 compresses the adjusting spring 93, and the adjusting rod 91 is separated from the adjusting hole 15. When the staff released the regulation pole 91, this moment adjusting spring 93 recovered the natural state, and adjusting spring 93 drives regulating block 92 and removes towards the direction of being close to workstation 1, and regulating block 92 drives regulating pole 91 and removes towards the direction of being close to workstation 1, and regulating pole 91 pegs graft in adjusting hole 15 this moment.
It is worth mentioning that, referring to fig. 3, a scale 94 is provided on the table 1. The graduated scale 94 is vertically arranged, and the graduated scale 94 passes through the sliding block 21 and is connected with the sliding block 21 in a sliding manner. The drilling rod 61 corresponds the ring in the one end outside that is close to brace table 3 and is equipped with pointer dish 95, and when brace table 3 moved towards the direction that is close to workstation 1, brace table 3 drove pointer dish 95 and removed towards the direction that is close to workstation 1, and then was favorable to reading out the degree of depth that drill bit 5 pegged graft in the ground.
The application provides a prospecting method for geotechnical engineering geophysical prospecting, which comprises the following steps:
s1, firstly, a worker places the workbench 1 on the ground, then pulls the adjusting rod 91 towards the direction far away from the workbench 1, the adjusting rod 91 drives the adjusting block 92 to move towards the direction far away from the workbench 1, at the moment, the adjusting block 92 compresses the adjusting spring 93, and the adjusting rod 91 is separated from the adjusting hole 15. Then, the worker slides and adjusts the supporting legs 11 to enable the four supporting legs 11 to be located at the same height position, after leveling, the worker releases the adjusting rod 91 by hands, at the moment, the adjusting spring 93 restores to a natural state, the adjusting spring 93 drives the adjusting block 92 to move towards the direction close to the workbench 1, the adjusting block 92 drives the adjusting rod 91 to move towards the direction close to the workbench 1, at the moment, the adjusting rod 91 is inserted into the adjusting hole 15, and the supporting legs 11 are fixed at the bottom of the workbench 1;
s2: then the staff pegs graft the connecting block 41 in the open end of drilling rod 61, then swing the turning block 7 towards the direction that is close to connecting block 41, the turning block 7 drives the locking piece 73 towards the direction swing that is close to connecting block 41, and the turning block 7 compresses tightly torsional spring 74 this moment, and the locking piece 73 pegs graft in lockhole 42. Then the worker screws the lock nut 71, at this time, the lock nut 71 fixes the rotating block 7 to the rotating groove 611, the lock block 73 is fixed to the lock hole 42, and then the worker connects the drill bit 5 to the open end of the sampling tube 4 by the screw thread;
s3: then, the worker starts the first motor 6, an output shaft of the first motor 6 drives the drill rod 61 to rotate, the drill rod 61 drives the connecting block 41 to rotate, the connecting block 41 drives the sampling cylinder 4 to rotate, and the sampling cylinder 4 drives the drill bit 5 to rotate;
s4: then, the worker starts the second motor 22, an output shaft of the second motor 22 drives the screw rod 23 to rotate, the screw rod 23 drives the sliding block 21 to move towards the direction close to the workbench 1, the sliding block 21 drives the supporting table 3 to move towards the direction close to the workbench 1, the supporting table 3 drives the drill rod 61 to move towards the direction close to the rock soil, the drill rod 61 finally drives the sampling cylinder 4 and the drill bit 5 to move towards the direction close to the rock soil, at the moment, the drill bit 5 is inserted into the rock soil, and the rock soil is collected in the sampling cylinder 4;
s5: after sampling is finished, a worker starts the second motor 22, the second motor 22 drives the screw rod 23 to rotate, the screw rod 23 drives the sliding block 21 to move towards the direction far away from the workbench 1, the sliding block 21 drives the supporting table 3 to move towards the direction far away from the workbench 1, and the supporting table 3 finally drives the sampling cylinder 4 and the drill bit 5 to move towards the direction far away from rock soil through the drill rod 61 so as to take out the sampling cylinder 4;
s6: when the sampling cylinder 4 is separated from rock soil, the worker releases the threaded connection of the locking nut 71, the torsion spring 74 recovers the natural state at the moment, the torsion spring 74 drives the rotating block 7 to swing towards the direction departing from the connecting block 41, the rotating block 7 drives the locking block 73 to swing towards the direction away from the connecting block 41, the locking block 73 is separated from the locking hole 42 at the moment, then the worker pulls out the sampling cylinder 4 again, so that the connecting block 41 is separated from the drill rod 61, meanwhile, the worker releases the threaded connection between the drill bit 5 and the sampling cylinder 4 again, and the sampling cylinder 4 and the rock soil sample are jointly inspected;
s7: and finally, knocking the outer wall of the sampling cylinder 4 by a worker, taking out the rock and soil sample, and finally detecting the rock and soil sample.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a reconnaissance device for geotechnical engineering geophysical prospecting which characterized in that: comprises a workbench (1), the bottom of the workbench (1) is provided with supporting legs (11) in a sliding manner, the workbench (1) is provided with an adjusting component for adjusting the length of the supporting legs (11), a fixing block (2) is arranged on the bearing surface of the workbench (1), one side of the fixing block (2) is provided with a support table (3) in a sliding manner, the fixing block (2) is provided with a sliding component for driving the support table (3) to move close to or away from the workbench (1) in a direction sliding manner, a sampling cylinder (4) for collecting rock and soil samples is arranged under the workbench (1) in a rotating manner, the support table (3) is provided with a rotating component for driving the sampling cylinder (4) to rotate, the bottom of the sampling cylinder (4) is in an open configuration, the open end of the sampling cylinder (4) is provided with a drill bit (5), and the drill bit (5) is in threaded connection with the sampling cylinder (4).
2. A surveying arrangement for geotechnical geophysical prospecting according to claim 1, characterized in that: the rotating assembly comprises a first motor (6) and a drill rod (61), a through hole (14) is formed in the vertical direction of the workbench (1) in a penetrating mode through the bearing surface of the workbench (1), the drill rod (61) is arranged on the bearing surface of the workbench (1), the drill rod (61) penetrates through the through hole (14) and is connected with the through hole (14) in an inserting mode, the first motor (6) is arranged at the top of the supporting table (3), an output shaft of the first motor (6) penetrates through the supporting table (3) and extends to the outside of the bottom of the supporting table (3), an output shaft of the first motor (6) extends to the outer end of the bottom of the supporting table (3) and the upper end of the drill rod (61) in a fixed connection mode, and the lower end of the drill rod (61) is connected with the sampling cylinder (4) through a connecting assembly.
3. A surveying arrangement for geotechnical geophysical prospecting according to claim 2, characterized in that: the connecting assembly comprises a rotating block (7) and a locking nut (71), the lower end of the drill rod (61) is arranged in an open mode, a connecting block (41) is arranged at the top of the sampling cylinder (4), the connecting block (41) is connected with the drill rod (61) in a sliding mode, a rotating groove (611) is formed in the side wall of the drill rod (61) along the length direction of the drill rod (61), the rotating block (7) is rotatably arranged in the rotating groove (611) through a rotating shaft (72), a locking block (73) is arranged on one side, far away from the rotating shaft (72), of the rotating block (7), a lock hole (42) is correspondingly formed in the side wall of the connecting block (41), the locking block (73) is inserted in the lock hole (42), the drill rod (61) is driven by an elastic piece to rotate the rotating block (7), and the locking nut (71) is sleeved on the drill rod (61), and the locking nut (71) is in threaded connection with the drill rod (61).
4. A surveying arrangement for geotechnical geophysical prospecting according to claim 3, characterized in that: the elastic component is a torsion spring (74), the torsion spring (74) is sleeved on the rotating shaft (72), one end of the torsion spring (74) is connected with the inner side of the connecting block (41), the other end of the torsion spring (74) is connected with the inner wall of the drill rod (61), and when the torsion spring (74) is in a natural state, the connecting block (41) faces away from the direction swing of the drill rod (61).
5. A surveying arrangement for geotechnical geophysical prospecting according to claim 2, characterized in that: the sliding assembly comprises a sliding block (21), a second motor (22) and a screw rod (23), a sliding groove (24) is formed in one side of the fixed block (2) along the vertical direction of the fixed block (2), the sliding block (21) is arranged in the sliding groove (24) in a sliding mode, one side of the sliding block (21) penetrates through the sliding groove (24) and extends to the outside of the side wall of the fixed block (2), the supporting table (3) is connected with one end, extending to the outside of the side wall of the fixed block (2), of the sliding block (21), the screw rod (23) is rotatably arranged in the sliding groove (24), the screw rod (23) penetrates through the sliding block (21) and is in threaded connection with the sliding block (21), the second motor (22) is arranged at the top of the fixed block (2), and an output shaft of the second motor (22) penetrates through the fixed block (2) and extends into the sliding groove (24), the upper end of the screw rod (23) is connected with one end, extending into the sliding groove (24), of an output shaft of the second motor (22).
6. A surveying arrangement for geotechnical geophysical prospecting according to claim 5, characterized in that: the adjusting part is including adjusting a section of thick bamboo (9), adjust a section of thick bamboo (9) set up in the lateral wall of workstation (1), it is provided with regulation pole (91) to adjust section of thick bamboo (9) internal slipping, the one end of adjusting pole (91) is passed adjust a section of thick bamboo (9) and extend to outside the lateral wall of adjusting a section of thick bamboo (9), the lateral wall of supporting leg (11) is followed the vertical direction of supporting leg (11) is run through and is provided with a plurality of regulation holes (15), it extends to adjust pole (91) adjust the outer one end of a section of thick bamboo (9) lateral wall and pass workstation (1) and with regulation hole (15) plug-in connection, be provided with in adjusting a section of thick bamboo (9) and be used for the drive adjust pole (91) towards being close to or keeping away from workstation (1) gliding.
7. A surveying arrangement for geotechnical geophysical prospecting according to claim 6, characterized in that: the adjusting part is an adjusting spring (93), the side wall of the adjusting rod (91) is annularly provided with an adjusting block (92), the adjusting block (92) is arranged in the adjusting cylinder (9) in a sliding mode, the adjusting spring (93) is arranged in the adjusting cylinder (9), one end of the adjusting spring (93) is fixedly connected with the inner wall of the adjusting cylinder (9), the other end of the adjusting spring (93) is fixedly connected with one side of the workbench (1) deviated from the adjusting block (92), and when the adjusting spring (93) is in a natural state, the adjusting rod (91) is inserted in the adjusting hole (15).
8. A surveying arrangement for geotechnical geophysical prospecting according to claim 7, characterized in that: the sliding guide assembly is arranged on the workbench (1) and used for driving the supporting table (3) to slide in a matching mode, the guide assembly comprises a moving block (81), a guide block (8) is arranged on one side, away from the fixed block (2), of the bearing surface of the workbench (1), a guide groove (82) is formed in one side of the guide block (8) in the vertical direction of the guide block (8), the moving block (81) is arranged in the guide groove (82) in a sliding mode, the moving block (81) penetrates through the guide groove (82) and extends to the outer side wall of the guide block (8), and the moving block (81) extends to the outer side wall of the guide block (8) and one side, away from the fixed block (2), of the supporting table (3) and is connected.
9. A surveying arrangement for geotechnical geophysical prospecting according to claim 8, characterized in that: the rotary drilling machine is characterized in that a graduated scale (94) is arranged on the workbench (1), the graduated scale (94) penetrates through the sliding block (21) and is connected with the sliding block (21) in a sliding mode, and a pointer disc (95) is correspondingly arranged at one end, close to the supporting table (3), of the drill rod (61) in a surrounding mode.
10. A surveying method for geotechnical engineering geophysical prospecting, which is based on the surveying device for geotechnical engineering geophysical prospecting of any one of claims 1-9, comprising the steps of:
s1: firstly, placing a workbench (1) on the ground of rock and soil, then leveling the workbench (1) through an adjusting assembly, and then inserting support legs (11) into the rock and soil;
s2: then the sampling cylinder (4) is connected to the drill rod (61) through a connecting assembly, and then the drill bit (5) is installed at the open end of the sampling cylinder (4) in a threaded connection mode;
s3: then, a worker drives the sampling cylinder (4) and the drill bit (5) to rotate through the rotating assembly;
s4: then, the worker drives the supporting table (3) to move towards the direction close to the workbench (1) through the sliding assembly, the supporting table (3) finally drives the sampling cylinder (4) and the drill bit (5) to move towards the direction close to the rock soil, and the sampling cylinder (4) is inserted into the rock soil through the drill bit (5) to sample at the moment;
s5: after sampling is finished, the sliding assembly finally drives the sampling cylinder (4) and the drill bit (5) to move towards the direction far away from rock soil;
s6: then, the worker separates the sampling cylinder (4) from the drill rod (61) through the connecting assembly, simultaneously releases the threaded connection between the drill bit (5) and the sampling cylinder (4), and jointly inspects the sampling cylinder (4) and the rock-soil sample;
and S7, finally, knocking the sampling cylinder (4) by a worker, taking out the rock and soil sample, and detecting the rock and soil sample.
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| CN202011031919.9A CN112146922A (en) | 2020-09-27 | 2020-09-27 | Surveying device and method for geotechnical engineering geophysical prospecting |
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| CN202011031919.9A CN112146922A (en) | 2020-09-27 | 2020-09-27 | Surveying device and method for geotechnical engineering geophysical prospecting |
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| CN112710502A (en) * | 2021-01-26 | 2021-04-27 | 杭州环岩工程技术有限公司 | Rock crushing and coring equipment for geotechnical engineering investigation |
| CN113567176A (en) * | 2021-07-21 | 2021-10-29 | 珠海市交通勘察设计院有限公司 | Surveying device and method for geotechnical engineering geophysical prospecting |
| CN113738265A (en) * | 2021-10-09 | 2021-12-03 | 广州市建邦地质勘察技术有限公司 | Drilling equipment for geotechnical geological exploration and exploration method applying drilling equipment |
| CN113959765A (en) * | 2021-10-22 | 2022-01-21 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Rock crushing and coring equipment for geotechnical engineering investigation |
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| CN112683583A (en) * | 2021-01-26 | 2021-04-20 | 杭州环岩工程技术有限公司 | Geotechnical sampling device for geotechnical engineering |
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Application publication date: 20201229 |