CN113404030A - Soil sampling device for highway engineering road and using method thereof - Google Patents
Soil sampling device for highway engineering road and using method thereof Download PDFInfo
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- CN113404030A CN113404030A CN202110539050.7A CN202110539050A CN113404030A CN 113404030 A CN113404030 A CN 113404030A CN 202110539050 A CN202110539050 A CN 202110539050A CN 113404030 A CN113404030 A CN 113404030A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 66
- 239000002689 soil Substances 0.000 claims abstract description 59
- 239000011435 rock Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
- E02D1/04—Sampling of soil
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of highway construction, and discloses a soil sampling device for a highway engineering road and a using method thereof. The soil sampler is reasonable in design, the drill bit is driven to rotate at a high speed and vibrate up and down and move downwards at a low speed to drill the ground, a hard soil layer is conveniently drilled, the labor consumption is reduced, and the drilled soil is transported into the collecting frame to be collected and stored, so that the automatic sampling of the soil is realized, and the efficiency of sampling work is improved.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to a soil sampling device for a highway engineering road and a using method thereof.
Background
With the continuous development and progress of road traffic, the condition of a basic soil layer in road engineering is directly related to the construction quality of a road. Therefore, in the early stage and the construction process of the highway engineering construction, the roadbed soil sample below the original ground of the highway engineering needs to be sampled and analyzed according to the technical requirements so as to ensure the construction quality of the highway. Chinese patent with publication number CN205593778U discloses a soil sampling device for highway engineering road, including rotation control device and fixed disc, rotation control device fixed mounting is in operating handle's below, first rotation axis is installed to rotation control device's below, and is provided with the rotating spring on the first rotation axis, the support connecting rod is installed in the outside of rotating spring, the below of support connecting rod is provided with down the fixing base, fixed disc fixed mounting is in the below of fixing base down. The utility model has the advantages that: this sampling device can seal the soil of acquireing in the twinkling of an eye after getting soil and preserve, and left soil sample sampling device can be closed when soil takes out, is fixing through the fixing clip, and left soil sample sampling device and right soil sample sampling device do not contact the air, are favorable to the analysis in later stage.
The existing sampling device usually moves a rotary drill bit downwards through manpower, so that the operation is relatively laborious, the sampling efficiency is relatively low, and when a relatively hard soil layer is met, the sampling device is difficult to extend into a distance required by regulation only by manpower, and the effect of influenced sampling is achieved.
Disclosure of Invention
The invention aims to solve the defects that the operation is labor-consuming, the sampling efficiency is low, and when the existing sampling device meets a hard soil layer, the sampling device is difficult to extend to a specified required distance only by manpower, and the sampling effect is influenced due to the fact that a rotary drill bit is moved downwards by manpower generally, and the soil sampling device is used for a road in highway engineering and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a soil sampling device for a road of highway engineering comprises a base, a sampling cylinder and a drill bit, wherein universal wheels are fixedly mounted at four corners of the bottom of the base, a supporting plate is fixedly mounted at one side of the top of the base, the bottom of the sampling cylinder is provided with an opening, a sleeve plate is fixedly mounted at one side of the sampling cylinder and is sleeved at the outer side of the supporting plate in a sliding manner, a discharge hole is formed in the top of one side of the sampling cylinder, a motor is fixedly mounted at the top of the sampling cylinder and provided with a circular hole, a cylinder is rotatably mounted in the circular hole, a first auger is fixedly sleeved at the outer side of the cylinder, a square hole is formed in the top end of the cylinder, a square rod is slidably mounted in the square hole, the drill bit is arranged at the bottom end of the square rod, a push plate is fixedly mounted at the top end of the square rod, a vertical shaft is fixedly connected to an output shaft of the motor, and a first gear and a first bevel gear are fixedly mounted on the vertical shaft, the device comprises a cylinder, a push plate, a base, a motor, a sampling cylinder, a cam, a signal receiving module, a processing and analyzing module and a control module, wherein a second gear is fixedly sleeved on the outer side of the cylinder, the first gear is meshed with the second gear, a fixed plate is fixedly mounted at the top of one side of the sampling cylinder, a transverse hole is formed in one side of the fixed plate, a transverse shaft is rotatably mounted in the transverse hole, the transverse shaft is fixedly provided with the cam and a second bevel gear, the first bevel gear is meshed with the second bevel gear, the cam is in rolling connection with the top of the push plate, the cylinder is provided with the torque sensor, the base is provided with the controller, the controller comprises the signal receiving module, the processing and analyzing module and the control module, and the motor and the torque sensor are both connected with the controller;
the drill bit is characterized in that a vertical groove is formed in the top of the drill bit, a connecting plate is fixedly mounted at the bottom end of the square rod and is slidably mounted in the vertical groove, through holes are formed in the inner walls of two sides of the vertical groove, sliding plates are slidably mounted in the through holes, a crushing taper rod is fixedly mounted on one side, away from each other, of the two sliding plates, a trapezoidal plate is fixedly mounted on one side, close to each other, of the two sliding plates, two supports are fixedly mounted at the bottom of the connecting plate, rollers are rotatably mounted in the supports, the two rollers are respectively in rolling connection with the tops of the corresponding trapezoidal plates, transverse springs are fixedly connected to one sides, away from each other, of the two trapezoidal plates, transverse grooves are formed in the inner walls of two sides of the vertical groove, the two transverse springs are respectively fixedly connected with the inner walls of one side of the corresponding transverse groove, and side plates are fixedly mounted on the inner walls of two sides of the vertical groove, the top of the side plate is fixedly provided with a vertical spring, and the top ends of the two vertical springs are fixedly connected with the bottom of the connecting plate.
Preferably, a vertical plate is fixedly mounted at the top of the sampling tube, a worm is fixedly mounted at one end of the transverse shaft, a third gear is rotatably mounted at the front side of the vertical plate, a worm wheel is fixedly mounted at the front side of the third gear, the worm wheel is meshed with the worm, a mounting groove is formed in one side of the supporting plate, a rack is fixedly mounted in the mounting groove, and the rack is meshed with the third gear.
Preferably, cross axle one end fixed mounting has first band pulley, the inside top intercommunication of discharge opening of sampling tube has a feed cylinder, the connecting axle is installed to the feed cylinder internal rotation, connecting axle outside fixed mounting has the second auger, connecting axle one end fixed mounting has the second band pulley, transmission mounting has same belt on first band pulley and the second band pulley, feed cylinder bottom one side intercommunication has the discharging pipe, the cross axle other end passes through electromagnetic clutch and connecting axle swing joint, electromagnetic clutch is connected with the controller.
Preferably, the bottom of the push plate is fixedly connected with two pressure springs, and one ends of the two pressure springs are fixedly connected with the top end of the cylinder.
Preferably, a supporting plate is fixedly mounted on one side of the sampling tube, a groove is formed in the top of the supporting plate, a collecting frame is placed in the groove and is arranged under the discharging tube, the top of the collecting frame is arranged in an opening, a threaded hole is formed in one side of the supporting plate, a threaded rod is mounted in the threaded hole, and one end of the threaded rod is movably abutted to one side of the collecting frame.
Preferably, the top of the sampling tube is fixedly provided with a positioning plate, and the positioning plate is rotatably sleeved on the outer side of the cross shaft.
Preferably, the cylinder outside is fixedly sleeved with a first limiting ring and a second limiting ring, the first limiting ring is movably abutted with the top of the sampling tube, and the second limiting ring is movably abutted with the inner wall of the top of the sampling tube.
Preferably, a transverse plate is fixedly mounted on one side of the fixing plate and rotatably sleeved on the outer side of the vertical shaft.
The invention also provides a use method of the soil sampling device for the road of the highway engineering, which comprises the following steps:
s1: moving the equipment to a working position through rolling of a universal wheel at the bottom of the base;
s2: the motor is started through the controller, the motor output shaft drives the vertical shaft to rotate, the cylinder is driven to rotate through the meshing transmission of the first gear and the second gear, the square rod is driven to rotate through the sliding fit of the square hole and the square rod, the square rod drives the drill bit to rotate through the connecting plate, meanwhile, the vertical shaft drives the transverse shaft to rotate through the meshing transmission of the first bevel gear and the second bevel gear, the transverse shaft drives the vertical plate and the sampling cylinder to move downwards through the meshing transmission of the worm and the turbine and the meshing transmission of the third gear and the rack, so that the drill bit can move downwards to drill the ground and the drilled soil can enter the sampling cylinder when rotating, and the manpower consumption caused by the fact that the sampling cylinder is controlled to move downwards through manpower is reduced;
s3: the transverse shaft drives the cam to rotate while rotating, the cam pushes the push plate to move downwards through the abutting joint with the push plate and enables the pressure spring to be in a compressed state, the cam continues to rotate, the push plate resets under the action of the elastic force of the pressure spring and slides in the reverse direction, the cam continuously rotates, thereby driving the push plate and the square rod to vibrate up and down in a reciprocating way, the square rod drives the drill bit to vibrate up and down through the connecting plate and the vertical spring, meanwhile, the connecting plate vibrates up and down and drives the roller wheels to vibrate up and down through the bracket, the roller wheels drive the two trapezoidal plates to vibrate transversely through extruding the trapezoidal plates and under the action of the transverse spring, the two trapezoidal plates drive the two crushing conical rods to vibrate transversely through the corresponding sliding plates respectively, when a hard soil layer or rock stratum is met, the soil layer is loosened through high-speed rotation and vertical vibration of the drill bit and rotation and transverse vibration of the crushing conical rod, and the drilling difficulty is reduced;
s4: the torque of a cylinder is obtained through a torque sensor, a torque signal is transmitted to a controller through a signal receiving module, a processing and analyzing module processes the received torque signal and compares the processed torque signal with a set threshold value for analysis, when the torque is larger than the set threshold value, the hardness of the soil layer or the rock stratum is larger at the moment, so that a drill bit is difficult to break through the soil layer or the rock stratum, a control module drives a motor to rotate reversely, the drill bit is enabled to move upwards in a short distance, then the motor is controlled to rotate forwards and backwards, the drill bit is enabled to drill downwards again for sampling, the motor is driven to rotate forwards and backwards repeatedly until the torque signal obtained by the torque sensor is smaller than the set threshold value, the drill bit is protected while the drilling efficiency is improved, the electromagnetic clutch is correspondingly controlled to be powered on and powered off while the motor is controlled to rotate forwards and backwards, and it is ensured that the soil sample in a discharge cylinder cannot return to the sampling cylinder when the drill bit breaks through a hard soil layer or rock stratum;
s5: after the sample is accomplished, through the reversal of control motor output shaft, drive the sampler barrel and move upward and reset the sampler barrel, drive the threaded rod through rotatory threaded rod and move to one side of keeping away from the collection frame to be convenient for take out and collect the frame, so that detect the soil of its inside collection.
Compared with the prior art, the invention provides the soil sampling device for the road of the highway engineering and the use method thereof, and the soil sampling device has the following beneficial effects:
(1) according to the invention, through the matching of the square rod, the drill bit, the worm gear and the worm and the gear-rack transmission pair, the drill bit is driven to rotate and simultaneously move downwards to drill the ground, and the drilled soil enters the sampling cylinder, so that the manpower consumption caused by controlling the sampling cylinder downwards by manpower is reduced;
(2) according to the device, the cam is tightly matched with the roller, the trapezoidal plate and the crushing conical rod, the square rod and the drill bit are pushed to vibrate up and down in a reciprocating mode through the push plate while the drill bit rotates at a high speed, the crushing conical rod is pushed to vibrate transversely in a reciprocating mode through the up-and-down reciprocating vibration of the roller, and therefore when the device meets a hard soil layer or rock stratum, the soil layer is loosened through the high-speed rotation and up-and-down vibration of the drill bit and the transverse vibration of the crushing conical rod, and the drilling difficulty is reduced;
(3) according to the invention, the hardness of the soil layer or the rock stratum can be judged through the acquired torque signal through the arranged torque sensor, and when the soil layer or the rock stratum is hard, the drill bit is driven to reciprocate up and down in a short distance through repeated forward and reverse rotation of the motor, so that the drilling efficiency on the hard soil layer or the rock stratum is improved, and meanwhile, the drill bit can be protected, and the drill bit is prevented from being stuck or damaged.
Drawings
Fig. 1 is a schematic structural diagram of a soil sampling device for a road of highway engineering according to the present invention;
fig. 2 is a cross-sectional view of a soil sampling device for a road of a highway engineering according to the present invention;
fig. 3 is a schematic structural diagram of a part a of a soil sampling device for a road of highway engineering according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a soil sampling device for a road of highway engineering according to the present invention;
fig. 5 is a schematic structural diagram of a part C of a soil sampling device for a road of highway engineering according to the present invention;
fig. 6 is a schematic structural diagram of a portion D of a soil sampling device for a road of a highway engineering according to the present invention;
fig. 7 is a top view of a cylindrical and square rod according to the present invention.
In the figure: 1. a base; 2. a sampling tube; 3. a support plate; 4. sheathing; 5. a vertical plate; 6. a motor; 7. a cylinder; 8. a square hole; 9. a square rod; 10. a drill bit; 11. a first auger; 12. a second auger; 13. pushing the plate; 14. a horizontal axis; 15. a worm; 16. a cam; 17. a pressure spring; 18. a first gear; 19. a second gear; 20. a vertical axis; 21. a first bevel gear; 22. a second bevel gear; 23. a discharging barrel; 24. a connecting shaft; 25. a third gear; 26. a worm gear; 27. a rack; 28. positioning a plate; 29. a support plate; 30. a collection frame; 31. a first pulley; 32. a second pulley; 33. a belt; 34. a fixing plate; 35. a transverse plate; 36. a threaded rod; 37. a first spacing collar; 38. a second limit ring; 39. a discharge pipe; 40. a vertical groove; 41. a connecting plate; 42. a roller; 43. a trapezoidal plate; 44. a slide plate; 45. crushing the conical rod; 46. a lateral spring; 47. a vertical spring; 48. a connecting shaft; 49. an electromagnetic clutch.
Detailed Description
The technical solutions in 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 obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a soil sampling device for road engineering comprises a base 1, a sampling cylinder 2 and a drill bit 10, universal wheels are fixedly mounted at four corners of the bottom of the base 1, a support plate 3 is fixedly mounted at one side of the top of the base 1, the bottom of the sampling cylinder 2 is provided with an opening, a sleeve plate 4 is fixedly mounted at one side of the sampling cylinder 2, the sleeve plate 4 is slidably sleeved at the outer side of the support plate 3, a discharge hole is formed at the top of one side of the sampling cylinder 2, a motor 6 is fixedly mounted at the top of the sampling cylinder 2 and provided with a circular hole, a cylinder 7 is rotatably mounted in the circular hole, a first auger 11 is fixedly sleeved at the outer side of the cylinder 7, a square hole 8 is formed at the top end of the cylinder 7, a square rod 9 is slidably mounted in the square hole 8, the drill bit 10 is arranged at the bottom end of the square rod 9, a push plate 13 is fixedly mounted at the top end of the square rod 9, a vertical shaft 20 is fixedly connected to an output shaft of the motor 6, a first gear 18 and a first bevel gear 21 are fixedly mounted on the vertical shaft 20, the outer side of the cylinder 7 is fixedly sleeved with a second gear 19, a first gear 18 is meshed with the second gear 19, the top of one side of the sampling cylinder 2 is fixedly provided with a fixing plate 34, one side of the fixing plate 34 is provided with a transverse hole, a transverse shaft 14 is rotatably arranged in the transverse hole, the transverse shaft 14 is fixedly provided with a cam 16 and a second bevel gear 22, the first bevel gear 21 is meshed with the second bevel gear 22, the cam 16 is in rolling connection with the top of the push plate 13, the cylinder 7 is provided with a torque sensor, the base 1 is provided with a controller, the controller comprises a signal receiving module, a processing and analyzing module and a control module, and the motor 6 and the torque sensor are both connected with the controller; the soil layer is impacted and loosened through the high-speed rotation of the drill bit 10 and the up-and-down vibration of the cam 16 to the drill bit 10, the difficulty of drilling the hard soil layer is reduced, the torque of the cylinder 7 is acquired through the torque sensor to judge the hardness of the soil layer or the rock stratum, when the hardness of the soil layer or the rock stratum is large, the control motor 6 is controlled to repeatedly rotate forwards and backwards to drive the drill bit 10 to move up and down in a short-distance reciprocating mode, the drilling efficiency of the hard soil layer or the rock stratum is improved, the drill bit 10 is protected simultaneously, and the drill bit 10 is prevented from being stuck or damaged.
The top of the drill 10 is provided with a vertical groove 40, the bottom end of the square rod 9 is fixedly provided with a connecting plate 41, the connecting plate 41 is slidably arranged in the vertical groove 40, the inner walls of the two sides of the vertical groove 40 are respectively provided with a through hole, a sliding plate 44 is slidably arranged in the through hole, one side of the two sliding plates 44 away from each other is fixedly provided with a crushing taper rod 45, one side of the two sliding plates 44 close to each other is fixedly provided with a trapezoidal plate 43, the bottom of the connecting plate 41 is fixedly provided with two brackets, the brackets are rotatably provided with rollers 42, the two rollers 42 are respectively in rolling connection with the tops of the corresponding trapezoidal plates 43, one side of the two trapezoidal plates 43 away from each other is fixedly connected with a transverse spring 46, the inner walls of the two sides of the vertical groove 40 are respectively provided with a transverse groove, the two transverse springs 46 are respectively away from each other and fixedly connected with the inner wall of one side of the corresponding transverse groove, and the inner walls of the two sides of the vertical groove 40 are respectively fixedly provided with a side plate, curb plate top fixed mounting has vertical spring 47, the top of two vertical springs 47 all with the bottom fixed connection of connecting plate 41, vibrate from top to bottom through the support drive gyro wheel 42 in the time of connecting plate 41 vibrations from top to bottom, gyro wheel 42 drives two trapezoidal plate 43 horizontal vibrations under the effect of transverse spring 46 through the extrusion to trapezoidal plate 43, two trapezoidal plates 43 drive two crushing taper rods 45 through the slide 44 that corresponds respectively and carry out horizontal vibrations, thereby when meetting comparatively hard soil layer or stratum, high-speed rotation and vibrations from top to bottom through drill bit 10 and the horizontal vibrations of the pivoted of crushing taper rod 45 loosen the soil layer, reduce the degree of difficulty of getting of boring.
Furthermore, a vertical plate 5 is fixedly mounted at the top of the sampling tube 2, a worm 15 is fixedly mounted at one end of the transverse shaft 14, a third gear 25 is rotatably mounted at the front side of the vertical plate 5, a worm wheel 26 is fixedly mounted at the front side of the third gear 25, the worm wheel 26 is meshed with the worm 15, a mounting groove is formed in one side of the support plate 3, a rack 27 is fixedly mounted in the mounting groove, and the rack 27 is meshed with the third gear 25.
Furthermore, a first belt wheel 31 is fixedly installed at one end of the cross shaft 14, the top of the inside of a discharge hole of the sampling cylinder 2 is communicated with a discharge cylinder 23, a connecting shaft 24 is installed in the discharge cylinder 23 in a rotating mode, a second auger 12 is fixedly installed on the outer side of the connecting shaft 24, a second belt wheel 32 is fixedly installed at one end of the connecting shaft 24, the same belt 33 is installed on the first belt wheel 31 and the second belt wheel 32 in a transmission mode, a discharge pipe 39 is communicated with one side of the bottom of the discharge cylinder 23, the other end of the cross shaft 14 is movably connected with a connecting shaft 48 through an electromagnetic clutch 49, the electromagnetic clutch 49 is connected with a controller, drilled soil is transported to enter the collection frame 30 through rotation of the two augers, automatic sampling of the.
Furthermore, two pressure springs 17 are fixedly connected to the bottom of the push plate 13, and one ends of the two pressure springs 17 are fixedly connected to the top end of the cylinder 7, so that the push plate 13 is supported and reset in an auxiliary mode.
Further, sampler barrel 2 one side fixed mounting has layer board 29, and layer board 29 top is seted up flutedly, has placed collection frame 30 in the recess, collects frame 30 and sets up under discharging pipe 39, and collects frame 30 top and be the opening setting, is convenient for collect the soil of sample and deposits, and layer board 29 one side is seted up threaded hole, and threaded hole internal thread installs threaded rod 36, and threaded rod 36 one end is convenient for fix collection frame 30 with collecting frame 30 one side activity butt.
Furthermore, a positioning plate 28 is fixedly mounted at the top of the sampling tube 2, and the positioning plate 28 is rotatably sleeved on the outer side of the cross shaft 14 to rotatably position the cross shaft 14.
Further, the fixed first spacing collar 37 and the second spacing collar 38 of having cup jointed in the cylinder 7 outside, first spacing collar 37 and the activity butt in 2 tops of sampler barrel, second spacing collar 38 and the activity butt of 2 top inner walls of sampler barrel carry out vertical motion spacing to cylinder 7.
Furthermore, a transverse plate 35 is fixedly mounted on one side of the fixing plate 34, and the transverse plate 35 is rotatably sleeved on the outer side of the vertical shaft 20 to rotatably position the vertical shaft 20.
The embodiment also provides a use method of the soil sampling device for the road of the highway engineering, which comprises the following steps:
s1: the equipment is moved to a working position by rolling of a universal wheel at the bottom of the base 1;
s2: the motor 6 is started through the controller, an output shaft of the motor 6 drives the vertical shaft 20 to rotate, the column 7 is driven to rotate through the meshing transmission of the first gear 18 and the second gear 19, the column 7 drives the square rod 9 to rotate through the sliding fit of the square hole 8 and the square rod 9, the square rod 9 drives the drill bit 10 to rotate through the connecting plate 41, meanwhile, the vertical shaft 20 drives the transverse shaft 14 to rotate through the meshing transmission of the first bevel gear 21 and the second bevel gear 22, the transverse shaft 14 drives the vertical plate 5 and the sampling cylinder 2 to move downwards through the meshing transmission of the worm 15 and the turbine 26 and the meshing transmission of the third gear 25 and the rack 27, so that the drill bit 10 can move downwards to drill the ground and the drilled soil can enter the sampling cylinder 2 while rotating, and the manpower consumption caused by controlling the sampling cylinder 2 to move downwards through manpower is reduced;
s3: the cross shaft 14 rotates and drives the cam 16 to rotate, the cam 16 pushes the push plate 13 to move downwards through the abutting joint with the push plate 13 and enables the pressure spring 17 to be in a compressed state, the cam 16 continues to rotate, the push plate 13 resets and reversely slides under the elastic action of the pressure spring 17, the cam 16 continuously rotates, so as to drive the push plate 13 and the square rod 9 to vibrate up and down in a reciprocating manner, the square rod 9 drives the drill bit 10 to vibrate up and down through the connecting plate 41 and the vertical spring 47, meanwhile, the connecting plate 41 vibrates up and down and drives the roller 42 to vibrate up and down through the bracket, the roller 42 drives the two trapezoidal plates 43 to transversely vibrate through extrusion on the trapezoidal plates 43 and under the action of the transverse spring 46, the two trapezoidal plates 43 respectively drive the two crushing conical rods 45 to transversely vibrate through the corresponding sliding plates 44, so as to loosen the soil layer through the high-speed rotation, the up and down vibration of the drill bit 10 and the transverse vibration of the rotation of the crushing conical rods 45 when encountering the hard soil layer or rock layer, the drilling difficulty is reduced;
s4: the torque of the cylinder 7 is obtained through the torque sensor, a torque signal is transmitted to the controller through the signal receiving module, the processing and analyzing module processes the received torque signal and compares the processed torque signal with a set threshold value for analysis, when the torque is greater than the set threshold value, the soil layer or rock stratum hardness is high at the moment, so that the drill bit 10 is difficult to break the soil layer or rock stratum, the control module drives the motor 6 to rotate reversely, the drill bit 10 moves upwards for a short distance, then the motor 6 is controlled to rotate forwards, the drill bit 10 is driven to drill downwards again for sampling, the motor 6 is driven to rotate forwards and backwards repeatedly until the torque signal acquired by the torque sensor is less than the set threshold value, the drill bit 10 is protected while the drilling efficiency is improved, the motor 6 is controlled to rotate forwards and backwards, correspondingly controlling the electromagnetic clutch 49 to be powered on and powered off to ensure that the soil sample in the discharging cylinder 23 cannot return to the sampling cylinder 2 when the drill 10 breaks a hard soil layer or rock stratum;
s5: after the sample is accomplished, through the reversal of 6 output shafts of control motor, drive sampler barrel 2 upward movement and reset sampler barrel 2, drive threaded rod 36 through rotatory threaded rod and move to one side of keeping away from collection frame 30 to be convenient for take out and collect frame 30, so that detect the soil of its inside collection.
The working principle of the invention is as follows: the vertical shaft 20, the first gear 18, the second gear 19, the cylinder 7, the square rod 9 and the drill bit 10 are sequentially driven to rotate by the motor 6, meanwhile, the motor 6 drives the transverse shaft 14 to rotate by the meshing transmission of the first bevel gear 21 and the second bevel gear 22, the transverse shaft 14 drives the vertical plate 5 and the sampling cylinder 2 to move downwards by the meshing transmission of the worm 15 and the worm wheel 26 and the meshing transmission of the third gear 25 and the rack 27, so that the drill bit 10 can move downwards to drill the ground while rotating, and the drilled soil can enter the sampling cylinder 2, and the manpower consumption caused by controlling the sampling cylinder 2 to move downwards by manpower is reduced; the cross shaft 14 rotates and simultaneously drives the cam 16 to rotate, the cam 16 is abutted against the push plate 13 and tightly matched with the pressure spring 17, so that the cam 16 drives the push plate 13 and the square rod 9 to vibrate up and down in a reciprocating manner, the square rod 9 drives the drill bit 10 to vibrate up and down through the connecting plate 41 and the vertical spring 47, and simultaneously drives the roller 42 to vibrate up and down through the bracket, the roller 42 drives the two trapezoidal plates 43 and the crushing conical rod 45 to vibrate transversely through extruding the trapezoidal plates 43 and under the action of the transverse spring 46, so that when a hard soil layer or rock stratum is met, the soil layer is loosened through high-speed rotation and up-down vibration of the drill bit 10 and transverse vibration of the crushing conical rod 45, and the difficulty in drilling is reduced; then, the user can use the device to perform the operation,
the hardness of the soil layer or the rock stratum is judged by acquiring the torque of the cylinder 7 through the torque sensor, and when the torque is larger than a set threshold value, namely the hardness of the soil layer or the rock stratum is larger, the motor 6 is controlled to repeatedly rotate forwards and backwards to drive the drill bit 10 to reciprocate up and down in short distance until a torque signal acquired by the torque sensor is smaller than the set threshold value, so that the drilling efficiency of the hard soil layer or the rock stratum is improved, the drill bit 10 is protected, and the drill bit 10 is prevented from being stuck or damaged; after the sample is accomplished, control motor 6 reverses, drives sampler barrel 2 upward movement and resets sampler barrel 2, takes off collection frame 30 from layer board 29 to soil to its inside collection detects.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Claims (9)
1. The utility model provides a soil sampling device for highway engineering road, includes base (1), sampler barrel (2) and drill bit (10), its characterized in that, the equal fixed mounting in base (1) bottom four corners has the universal wheel, top one side fixed mounting of base (1) has backup pad (3), sampler barrel (2) bottom sets up for the opening, sampler barrel (2) one side fixed mounting has lagging (4), lagging (4) slip cup joint in the outside of backup pad (3), sampler barrel (2) one side top is equipped with the discharge opening, sampler barrel (2) top fixed mounting has motor (6) and has seted up the circular port, cylinder (7) are installed to the circular port internal rotation, cylinder (7) outside fixed coupling has first auger (11), quad slit (8) have been seted up on cylinder (7) top, slidable mounting has quad slit (9) in quad slit (8), the utility model discloses a take-up device, including square pole (9), motor (6), sampling tube (2), fixed plate (34), horizontal hole, cross axle (14) are installed in the rotation in the horizontal hole, square pole (9) bottom is equipped with drill bit (10), square pole (9) top fixed mounting has push pedal (13), fixedly connected with vertical axis (20) on the motor (6) output shaft, fixedly mounted with first gear (18) and first bevel gear (21) on vertical axis (20), cylinder (7) outside fixed cover has been cup jointed second gear (19), first gear (18) and second gear (19) mesh mutually, sampling tube (2) one side top fixed mounting has fixed plate (34), fixed plate (34) one side has seted up horizontal hole, horizontal hole is last to install cross axle (14) of rotation, fixed mounting has cam (16) and second bevel gear (22) on cross axle (14), first bevel gear (21) and second bevel gear (22) mesh mutually, cam (16) and push pedal (13) top rolling connection, the cylinder (7) is provided with a torque sensor, the base (1) is provided with a controller, the controller comprises a signal receiving module, a processing and analyzing module and a control module, and the motor (6) and the torque sensor are both connected with the controller;
the top of the drill bit (10) is provided with a vertical groove (40), the bottom end of the square rod (9) is fixedly provided with a connecting plate (41), the connecting plate (41) is slidably mounted in the vertical groove (40), the inner walls of the two sides of the vertical groove (40) are respectively provided with a through hole, the through holes are slidably provided with a sliding plate (44), one sides of the two sliding plates (44) far away from each other are respectively and fixedly provided with a crushing taper rod (45), one sides of the two sliding plates (44) close to each other are respectively and fixedly provided with a trapezoidal plate (43), the bottom of the connecting plate (41) is fixedly provided with two supports, the supports are rotatably provided with rollers (42), the two rollers (42) are respectively in rolling connection with the tops of the corresponding trapezoidal plates (43), one sides of the two trapezoidal plates (43) far away from each other are respectively and fixedly connected with a transverse spring (46), the inner walls of the two sides of the vertical groove (40) are respectively provided with a transverse groove, two horizontal spring (46) keep away from each other respectively with one side inner wall fixed connection of the horizontal groove that corresponds, just equal fixed mounting has the curb plate on the both sides inner wall of vertical groove (40), curb plate top fixed mounting has vertical spring (47), two the top of vertical spring (47) all with the bottom fixed connection of connecting plate (41).
2. The soil sampling device for the road of highway engineering of claim 1, characterized in that a riser (5) is fixedly installed at the top of the sampling tube (2), a worm (15) is fixedly installed at one end of the cross shaft (14), a third gear (25) is rotatably installed at the front side of the riser (5), a worm wheel (26) is fixedly installed at the front side of the third gear (25), the worm wheel (26) is meshed with the worm (15), an installation groove is formed in one side of the support plate (3), a rack (27) is fixedly installed in the installation groove, and the rack (27) is meshed with the third gear (25).
3. The road soil sampling device of claim 1, characterized in that, the one end fixed mounting of cross axle (14) has first band pulley (31), the inside top intercommunication of discharge opening of sampling tube (2) has play feed cylinder (23), connecting axle (24) are installed to play feed cylinder (23) internal rotation, connecting axle (24) outside fixed mounting has second auger (12), connecting axle (24) one end fixed mounting has second band pulley (32), same belt (33) is installed in the transmission on first band pulley (31) and second band pulley (32), go out feed cylinder (23) bottom one side intercommunication and have discharging pipe (39), the cross axle (14) other end passes through electromagnetic clutch (49) and connecting axle (48) swing joint, electromagnetic clutch (49) are connected with the controller.
4. The soil sampling device for the road of the highway engineering of claim 1, wherein the bottom of the push plate (13) is fixedly connected with two compression springs (17), and one ends of the two compression springs (17) are fixedly connected with the top end of the cylinder (7).
5. The soil sampling device for the road of the highway engineering as claimed in claim 3, wherein a supporting plate (29) is fixedly mounted on one side of the sampling tube (2), a groove is formed in the top of the supporting plate (29), a collecting frame (30) is placed in the groove, the collecting frame (30) is arranged under the discharging pipe (39), the top of the collecting frame (30) is provided with an opening, a threaded hole is formed in one side of the supporting plate (29), a threaded rod (36) is mounted in the threaded hole, and one end of the threaded rod (36) is movably abutted to one side of the collecting frame (30).
6. The road soil sampling device for the highway engineering according to claim 1, wherein a positioning plate (28) is fixedly installed at the top of the sampling barrel (2), and the positioning plate (28) is rotatably sleeved on the outer side of the transverse shaft (14).
7. The soil sampling device for the road of the highway engineering as claimed in claim 1, wherein a first limit ring (37) and a second limit ring (38) are fixedly sleeved on the outer side of the cylinder (7), the first limit ring (37) is movably abutted with the top of the sampling cylinder (2), and the second limit ring (38) is movably abutted with the inner wall of the top of the sampling cylinder (2).
8. The soil sampling device for the road of the highway engineering as claimed in claim 1, wherein a transverse plate (35) is fixedly installed at one side of the fixing plate (34), and the transverse plate (35) is rotatably sleeved at the outer side of the vertical shaft (20).
9. A use method of a soil sampling device for a road of highway engineering is characterized by comprising the following steps:
s1: the equipment is moved to a working position by rolling of a universal wheel at the bottom of the base (1);
s2: the motor (6) is started through the controller, an output shaft of the motor (6) drives the vertical shaft (20) to rotate, the cylinder (7) is driven to rotate through the meshing transmission of the first gear (18) and the second gear (19), the square rod (9) is driven to rotate through the sliding fit of the square hole (8) and the square rod (9), the square rod (9) drives the drill bit (10) to rotate through the connecting plate (41), meanwhile, the vertical shaft (20) drives the transverse shaft (14) to rotate through the meshing transmission of the first bevel gear (21) and the second bevel gear (22), the transverse shaft (14) drives the vertical plate (5) and the sampling cylinder (2) to move downwards through the meshing transmission of the worm (15) and the turbine (26) and the meshing transmission of the third gear (25) and the rack (27), so that the drill bit (10) moves downwards to drill the ground and the drilled soil enters the sampling cylinder (2), thereby reducing the manpower consumption caused by controlling the sampling cylinder (2) to move downwards by manpower;
s3: the transverse shaft (14) rotates and simultaneously drives the cam (16) to rotate, the cam (16) pushes the push plate (13) to move downwards through abutting against the push plate (13) and enables the pressure spring (17) to be in a compressed state, the cam (16) continues to rotate, the push plate (13) resets and reversely slides under the elastic action of the pressure spring (17), the cam (16) continuously rotates, so that the push plate (13) and the square rod (9) are driven to vibrate up and down in a reciprocating mode, the square rod (9) drives the drill bit (10) to vibrate up and down through the connecting plate (41) and the vertical spring (47), the connecting plate (41) drives the roller (42) to vibrate up and down through the support while vibrating up and down, the roller (42) drives the two trapezoidal plates (43) to vibrate transversely through extrusion on the trapezoidal plates (43) and under the action of the transverse spring (46), and the two trapezoidal plates (43) respectively drive the two crushing tapered rods (45) to vibrate transversely through the corresponding sliding plates (44), when a hard soil layer or rock stratum is met, the soil layer is loosened through high-speed rotation and vertical vibration of the drill bit (10) and rotation and transverse vibration of the crushing conical rod (45), so that the drilling difficulty is reduced;
s4: the torque of the cylinder (7) is obtained through the torque sensor, the torque signal is transmitted to the controller through the signal receiving module, the processing and analyzing module processes the received torque signal and compares the processed torque signal with a set threshold value for analysis, when the torque is larger than the set threshold value, the soil layer or rock stratum is hard to break through the drill bit (10), the control module drives the motor (6) to rotate reversely, the drill bit (10) moves upwards in a short distance, then the motor (6) is controlled to rotate forwards, the drill bit (10) drills downwards again for sampling, the motor (6) is driven to rotate forwards and backwards repeatedly until the torque signal obtained by the torque sensor is smaller than the set threshold value, the drill bit (10) is protected while the drilling efficiency is improved, the electromagnetic clutch (49) is correspondingly controlled to be powered on and powered off while the motor (6) is controlled to rotate forwards and backwards, and it is ensured that the soil sample in the discharge cylinder (23) cannot return to the sampling cylinder (2) when the drill bit (10) breaks through the hard soil layer or rock stratum;
s5: after the sample is accomplished, through control motor (6) output shaft reversal, drive sampler barrel (2) upward movement and reset sampler barrel (2), drive threaded rod (36) through rotatory threaded rod (36) and move to one side of keeping away from collection frame (30) to be convenient for take out and collect frame (30), so that detect the soil of its inside collection.
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| CN202110539050.7A CN113404030B (en) | 2021-05-18 | 2021-05-18 | Soil sampling device for highway engineering road and application method thereof |
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| CN114855752A (en) * | 2022-05-25 | 2022-08-05 | 安庆市磐石岩土有限公司 | Soft soil geological exploration device and exploration method thereof |
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