CN112781912A

CN112781912A - Geotechnical sampling device for geological survey with function is got rid of to rubble

Info

Publication number: CN112781912A
Application number: CN202011591717.XA
Authority: CN
Inventors: 张善龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-05-11

Abstract

The invention discloses a rock-soil sampling device with a broken stone removing function for geological exploration, which belongs to the technical field of rock-soil sampling, and comprises a frame, wherein the top of the frame is provided with an insertion hole, a cylinder is inserted in the insertion hole, the left side and the right side of the top of the frame are respectively provided with a rock-soil collecting component, the center of the top of a top cover is provided with a rotating rod through the rear side, the left side and the right side of the top cover are respectively provided with a mounting hole, a movable cylinder is mounted in the mounting hole through a bearing, large-particle rock-soil and hard soil blocks are smashed on a buffer layer and then are blocked by a filter screen, the largest-particle rock-soil and hard soil blocks are discharged through a discharging pipeline, the part does not accord with the standard of rock-soil samples to be collected, the rock-soil and hard soil blocks filtered by the filter screen fall into a collecting box to be collected, after the rock soil particle samples with different diameter specifications are collected, the detected data are more comprehensive, and the detected data are more accurate.

Description

Geotechnical sampling device for geological survey with function is got rid of to rubble

Technical Field

The invention relates to the technical field of rock-soil sampling, in particular to a rock-soil sampling device with a broken stone removing function for geological surveying.

Background

In the geological survey in-process, can use the soil taking device to dig the sample usually, but when surveying the geotechnical region that soil environment is complicated, because debris such as a large amount of rubbles can be adulterated in the rock, when carrying out soil detection, need the manual work to sieve, the rubble in the sample and large granule rock are sieved out, this operation can sieve out the soil of thin garrulous, but can abandon a large amount of soil samples, probably cause the precision reduction of soil sample test data, for this reason, we provide a geotechnical survey sampling device for having the function is got rid of to the rubble.

Disclosure of Invention

The invention aims to provide a geotechnical sampling device with a broken stone removing function for geological exploration, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a geotechnical sampling device with a broken stone removing function for geological survey comprises a frame, wherein jacks are formed in the top of the frame, a barrel is inserted in the jacks, geotechnical collecting assemblies are arranged on the left side and the right side of the top of the frame, a fixing ring is welded on the top of the outer wall of the barrel, a top cover is arranged on the top of the fixing ring, screw holes are formed in the bottom of the fixing ring, screws are sleeved in the screw holes, connecting screw holes matched with the screws are formed in the top cover, operating handles are arranged on the left side and the right side of the fixing ring, a rotating rod is installed in the center of the top cover through the rear side, gears are arranged in the middle of the outer wall of the rotating rod, mounting holes are formed in the left side and the right side of the top cover, slide in the spout and be provided with the slider, barrel inner chamber top activity is inserted and is equipped with the drive mounting panel, the slider is fixed on the drive mounting panel, drive mounting panel thread bush is established on two sets of threaded rods, activity section of thick bamboo outer wall top is provided with the connecting gear, connecting gear and gear engagement, driving motor is installed at drive mounting panel top center, the spiral pole of fetching earth is installed to the driving motor bottom, the ground export has all been seted up at the middle part of the barrel left and right sides.

Further, the rock soil collecting assembly comprises a shell, two groups of shell bodies are provided with a connecting shell at one side opposite to each other, a trapezoidal lifting block is movably inserted in an inner cavity of the shell body, ejector rods are welded at the front end and the rear end of the bottom of the trapezoidal lifting block, the outer wall of each ejector rod is sequentially sleeved with a spring and a fixing block from top to bottom, the fixing block is fixed on the inner wall of the shell body, a rock soil discharging channel is arranged at the bottom of the shell body, a screen is arranged at the top of the inner cavity of the rock soil discharging channel, mounting holes are formed in the middle parts of the front side and the rear side of the shell body, bearings are mounted in the mounting holes, rotating shafts are mounted in the inner rings of the two groups of bearings, a rotating drum is sleeved on the outer wall of the rotating shaft, a groove is formed in the outer wall of the rotating drum, wheels are arranged at, connect shell inner chamber bottom and be provided with the rubble and collect the subassembly, the motor is installed on the casing right side, belt pulley one, two sets of are all installed to the front end of motor and pivot belt pulley one passes through the belt and connects.

Further, the subassembly is collected to the rubble is including fixing the shell on the casing, two sets of mounting holes about shell left side top is provided with, and the bull stick is installed through the bearing in the top mounting hole, belt pulley two and dog are installed respectively at both ends about the bull stick, dog and casing laminating, install the (mixing) shaft through the bearing in the bottom mounting hole, the (mixing) shaft is located the outer wall of shell left side part and is provided with about two sets of belt pulleys three, the left side belt pulley three is passed through the belt with belt pulley two and is connected, shell inner chamber bottom is provided with rubble screening subassembly.

Further, the gravel screening component comprises a driving box arranged at the bottom of an inner cavity of the shell, a filter screen is inserted below the joint of the shell and the driving box, the front and back width of the driving box is equal to one half of the front and back width of the filter screen, guide rods are welded on the left and right sides of the bottom of the filter screen, a support spring and a fixing piece are sequentially sleeved on the outer wall of each guide rod from top to bottom, two ends of each support spring are respectively fixed on the filter screen and the fixing piece, mounting holes are formed in the bottoms of the left and right sides of the shell, bearings are arranged in the mounting holes, connecting rods are arranged in two groups of inner rings of the bearings, a transmission gear and a bevel gear are sequentially arranged on the outer wall of each connecting rod from left to right, a servo motor is arranged on the left side of the inner wall of, install the member through the bearing in the mounting hole, transmission bevel gear and cleaning brush are installed respectively to the top and the bottom of member, transmission bevel gear and bevel gear meshing, the laminating of cleaning brush bottom and filter screen top, the outer wall that the connecting rod is located shell left side part is provided with two sets of belt pulleys five, the right side belt pulley five crosses the belt with right side belt pulley tee bend and is connected, the shell left side is connected with the unloading pipeline, the unloading pipeline is located between filter screen and the drive case.

Further, the drive box top is provided with the buffer layer, the shell bottom is connected with collects the box, the bottom of the shell left and right sides all is provided with the mounting hole, installs the bearing in the mounting hole, installs lower connecting rod in two sets of bearing inner circles, belt pulley four is installed to the connecting rod left end down, belt pulley four passes through the belt with left side belt pulley five and is connected, the connecting rod outer wall is provided with the cam down, the laminating of cam top and filter screen bottom, cam outer wall cover is equipped with the rubber layer.

Further, ground pulverizes the subassembly and includes the cavity that sets up on the trapezoidal lifter block, the bearing is all installed to both sides inner wall around the cavity, installs the connecting axle in two sets of bearing inner circles, the connecting axle outer wall is provided with pulverizes the gear, pulverize the rack all to install in the casing left and right sides, pulverize the rack and pulverize gear engagement, trapezoidal lifter block top cross-section width is less than bottom cross-section width.

Further, the top of the inner cavity of the connecting shell is provided with an auxiliary gear, connecting blocks are welded at the middle parts of the left side and the right side of the barrel, racks are arranged at the bottom of the connecting blocks, the racks are movably inserted at the top of the connecting shell, the auxiliary gear is meshed with the racks, screw holes are formed in the racks, limiting bolts are sleeved in the screw holes, and connecting screw holes matched with the limiting bolts are formed in the connecting shell.

Compared with the prior art, the invention has the beneficial effects that:

1. sampling of finely-divided soil: the rock soil entering the inner cavity of the shell is crushed by the rock soil crushing assembly, the crushed rock soil and hard soil blocks doped in the rock soil are crushed, the crushed rock soil and hard soil blocks are screened by the screen, the screened rock soil falls into the rock soil blanking channel after being filtered by the screen, the crushed rock soil and hard soil blocks are fine rock soil samples which can be directly used, the rock soil and hard soil blocks with larger particles are guided into the rock soil blanking channel and then enter the rock soil collecting assembly for secondary screening, and the large-particle rock soil doped in the rock soil cannot enter the rock soil blanking channel through a gap between the trapezoid lifting block and the shell in the screening process;

2. and (3) secondary screening to obtain a coarse particle sample: big ground of granule and hard soil piece pound on the buffer layer, then are blocked by the filter screen, ground and hard soil piece of biggest granule are discharged via the unloading pipeline, this part is not conform to the standard that needs gather the ground sample, direct discharge can, ground and hard soil piece after filtering via the filter screen fall into in the collection box, collect and detect together with the ground sample in small, can carry out the categorised collection with the ground sample, the ground particle sample collection back that two kinds of diameter specifications are different, the data that detect is more comprehensive, it is more accurate to detect data.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a rock and soil collection assembly according to the present invention;

FIG. 3 is a schematic structural view of the rock-soil crushing assembly according to the present invention;

FIG. 4 is a schematic view of the debris collection assembly of the present invention;

FIG. 5 is a schematic illustration of a stone crushing screen assembly according to the present invention.

In the figure: 1. a frame; 2. a barrel; 3. a rock-soil collection assembly; 301. a housing; 302. a connecting shell; 303. an auxiliary gear; 304. a limit bolt; 305. a crushed stone collection assembly; 3051. a housing; 3052. a rotating rod; 3053. a second belt pulley; 3054. a stopper; 3055. a stirring shaft; 3056. a third belt pulley; 3057. a crushed stone screening assembly; 305701, a drive box; 305702, a buffer layer; 305703, a connecting rod; 305704, a servo motor; 305705, gear one; 305706, a transmission gear; 305707, bevel gears; 305708, a rod member; 305709, drive bevel gear; 305710, cleaning brush; 305711, a filter screen; 305712, fixing sheets; 305713, guide rods; 305714, a support spring; 305715, a lower connecting rod; 305716, a cam; 305717, pulley four; 305718, a blanking pipeline; 305719, a fifth belt pulley; 305720, a collection box; 306. a crushed stone blanking channel; 307. a rock-soil blanking channel; 308. a rotating shaft; 309. a groove; 310. screening a screen; 311. a motor; 312. a first belt pulley; 313. a rotating drum; 314. a fixed block; 315. a top rod; 316. a trapezoidal lifting block; 317. a rock-soil crushing assembly; 3171. a cavity; 3172. a connecting shaft; 3173. grinding the gear; 3174. grinding the rack; 318. a spring; 4. a chute; 5. a slider; 6. driving the mounting plate; 7. a drive motor; 8. a spiral soil sampling rod; 9. a top cover; 10. a movable barrel; 11. a connecting gear; 12. a threaded rod; 13. rotating the rod; 14. a gear; 15. connecting blocks; 16. a rack; 17. rock and soil outlet; 18. a fixing ring; 19. a handle is operated.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a geotechnical sampling device with a broken stone removing function for geological survey, please refer to fig. 1, which comprises a frame 1, wherein the top of the frame 1 is provided with an insertion hole, a cylinder 2 is inserted in the insertion hole, the left side and the right side of the top of the frame 1 are respectively provided with a geotechnical collecting component 3, the top of the outer wall of the cylinder 2 is welded with a fixing ring 18, the top of the fixing ring 18 is provided with a top cover 9, the bottom of the fixing ring 18 is provided with a screw hole, the screw hole is internally sheathed with a screw, the top cover 9 is provided with a connecting screw hole matched with the screw, the left side and the right side of the fixing ring 18 are respectively provided with an operating handle 19, the center of the top cover 9 is provided with a rotating rod 13 through the rear side, the middle part of the outer wall of the rotating rod 13 is provided with a, the rock-soil outlet 17 is attached to the rock-soil collection assembly 3, the rotating rod 13 rotates to enable the movable cylinder 10 to rotate, the threaded rod 12 can be made to rotate to drive the driving mounting plate 6 to descend, before descending, the driving motor 7 is started, the driving motor 7 drives the spiral soil taking rod 8 to rotate to lift the rock-soil to the top, then the rock-soil enters the rock-soil collection assembly 3 through the rock-soil outlet 17, the tops of the left side and the right side of the cylinder body 2 are respectively provided with a sliding groove 4, a sliding block 5 is arranged in the sliding groove 4 in a sliding mode, the driving mounting plate 6 is movably inserted at the top of the inner cavity of the cylinder body 2, the sliding block 5 is fixed on the driving mounting plate 6, the driving mounting plate 6 is sleeved on two groups of threaded rods 12 in a threaded mode, the top of the outer wall of the movable cylinder 10 is provided with a connecting gear, rock soil outlets 17 are formed in the middle of the left side and the right side of the cylinder body 2;

referring to fig. 2, the rock-soil collecting assembly 3 includes a housing 301, a connecting housing 302 is installed on opposite sides of two sets of housings 301, a trapezoidal lifting block 316 is movably inserted in an inner cavity of the housing 301, rock-soil can only fall down for crushing through a rock-soil crushing assembly 317, when a groove 309 on an outer wall of a rotary drum 313 rotates to the top, a push rod 315 drives the trapezoidal lifting block 316 to descend under the support of a spring 318, when the groove 309 leaves the top, the push rod 315 is lifted up, the spring 318 is in a compressed state at the time, push rods 315 are welded at front and rear ends of the bottom of the trapezoidal lifting block 316, a spring 318 and a fixed block 314 are sequentially sleeved on the outer wall of the push rod 315 from top to bottom, the fixed block 314 is fixed on the inner wall of the housing 301, a rock-soil discharging channel 307 is installed at the bottom of the housing 301, a screen 310 is installed, a rotating shaft 308 is installed in the two groups of bearing inner rings, a rotating drum 313 is sleeved on the outer wall of the rotating shaft 308, a groove 309 is formed in the outer wall of the rotating drum 313, wheels are arranged at the bottom of a mandril 315, the bottom of each wheel is attached to the top of the rotating drum 313, rock and soil crushing components 317 are installed on the left side and the right side of a trapezoidal lifting block 316, a crushed stone discharging channel 306 is formed above the joint of the inner wall of the left side of the shell 301 and the rock and soil discharging channel 307, a crushed stone collecting component 305 is arranged at the bottom of the inner cavity of the connecting shell 302, a motor 311 is installed on the right side of the shell 301, belt pulleys 312 are installed at the front ends of the motor 311 and the rotating shaft 308, the two groups of belt pulleys 312 are connected through a belt, the motor 311 drives the belt pulley 312 to rotate, the rotating drum 313 to rotate, the ground rock and soil subjected to grinding falls into the rock and soil discharging;

referring to fig. 4, the broken stone collecting assembly 305 includes an outer shell 3051 fixed on the casing 301, an upper and a lower two sets of mounting holes are formed in the top of the left side of the outer shell 3051, a rotating rod 3052 is mounted in the top mounting hole through a bearing, a second belt pulley 3053 and a block 3054 are mounted at the left end and the right end of the rotating rod 3052 respectively, the amount of broken stone blanking can be controlled by the rotating speed of the block 3054, because the block 3054 blocks a broken stone blanking channel 306, the block 3054 can fall down when not covered, the block 3054 is attached to the casing 301, a stirring shaft 3055 is mounted in the mounting hole at the bottom through a bearing, a left set of third belt pulley 3056 and a right set of third belt pulley 3056 are arranged on the outer wall of the left side portion of the stirring shaft 3055 of the outer shell 3051, the third belt pulley 3056 is connected with the second belt;

referring to fig. 5, the gravel screening assembly 3057 includes a driving box 305701 installed at the bottom of an inner cavity of a housing 3051, a filter screen 305711 is inserted below a connection portion of the housing 3051 and the driving box 305701, the front-rear width of the driving box 305701 is equal to one half of the front-rear width of the filter screen 305711, guide rods 305713 are welded to the left and right sides of the bottom of the filter screen 305711, a support spring 305714 and a fixing piece 305712 are sequentially sleeved on the outer wall of the guide rod 305713 from top to bottom, two ends of the support spring 305714 are respectively fixed on the filter screen 305711 and the fixing piece 305712, mounting holes are formed in the bottoms of the left and right sides of the housing 3051, bearings are installed in the mounting holes, a connecting rod 305703 is installed in two groups of inner rings of the bearings, a transmission gear 305706 and a bevel gear 305707 are sequentially installed on the outer wall of the connecting rod 305703 from left to right, a servo, a mounting hole is formed in the bottom of the driving box 305701, a rod 305708 is mounted in the mounting hole through a bearing, a transmission bevel gear 305709 and a cleaning brush 305710 are mounted at the top and the bottom of the rod 305708 respectively, the transmission bevel gear 305709 is meshed with a bevel gear 305707, the bottom of the cleaning brush 305710 is attached to the top of the filter screen 305711, two groups of belt pulleys five 305719 are arranged on the outer wall of the connecting rod 305703 located at the left side of the housing 3051, the right belt pulley five 305719 is connected with the right belt pulley three 3056 through a belt, a blanking pipeline 305718 is connected to the left side of the housing 3051, the blanking pipeline 305718 is located between the filter screen 305711 and the driving box 305701, the servo motor 305704 drives the first gear 305705 and the transmission gear 305706 to rotate, at the moment, the connecting rod 305703 and the bevel gear 305707 are driven to rotate, so that the transmission bevel gear 305709, the rod;

referring to fig. 5, a buffer layer 305702 is arranged at the top of the driving box 305701, so as to prevent the driving box 305701 from being injured by a hammer, a collecting box 305720 is connected to the bottom of the housing 3051, small crushed stones and rock soil are collected, mounting holes are formed in the bottoms of the left and right sides of the housing 3051, bearings are mounted in the mounting holes, a lower connecting rod 305715 is mounted in each of the two sets of inner rings of the bearings, a belt pulley tetra 305717 is mounted at the left end of the lower connecting rod 305715, the belt pulley tetra 305717 is connected with the left belt pulley penta 305719 through a belt, a cam 305716 is arranged on the outer wall of the lower connecting rod 305715, when the convex surface of the cam 305716 rotates to the top, the filter screen 305711 is lifted, the support spring 305714 is stretched, when the convex surface of the cam 305716 leaves the top, the filter screen 305711 is lowered and reset under the driving of the support spring 305714, the shaken filter screen 305711 can shake the, the rubber layer is sleeved on the outer wall of the cam 305716, so that the abrasion to the cam 305716 is reduced;

referring to fig. 3, the rock-soil crushing assembly 317 comprises a cavity 3171 formed in a trapezoidal lifting block 316, bearings are mounted on inner walls of front and rear sides of the cavity 3171, a connecting shaft 3172 is mounted in inner rings of the two groups of bearings, a crushing gear 3173 is mounted on an outer wall of the connecting shaft 3172, crushing racks 3174 are mounted on left and right sides of a housing 301, the crushing racks 3174 are engaged with the crushing gear 3173, a width of a top section of the trapezoidal lifting block 316 is smaller than that of a bottom section, and when the trapezoidal lifting block 316 is lifted, the rock-soil can be crushed only through a space between the crushing rack 3174 and the crushing gear 3173;

referring to fig. 2, an auxiliary gear 303 is arranged at the top of an inner cavity of a connecting shell 302, connecting blocks 15 are welded in the middle of the left side and the right side of a cylinder 2, a rack 16 is arranged at the bottom of each connecting block 15, the rack 16 is movably inserted into the top of the connecting shell 302, the auxiliary gear 303 is meshed with the rack 16, the lifting stability of the cylinder 2 is mainly kept, a screw hole is formed in each rack 16, a limiting bolt 304 is sleeved in a threaded hole in a threaded sleeve, a connecting screw hole matched with the limiting bolt 304 is formed in the connecting shell 302, the cylinder 2 is fixed, and the cylinder 2 cannot.

Example (b):

1) extracting rock soil: when soil taking is carried out, firstly, the barrel body 2 is lowered, the soil outlet 17 is attached to the soil collection assembly 3 at the moment, the rotating rod 13 is rotated manually, the rotating rod 13 rotates to enable the movable barrel 10 to rotate, the threaded rod 12 can be rotated to drive the driving mounting plate 6 to descend, before descending, the driving motor 7 is started, the driving motor 7 drives the spiral soil taking rod 8 to rotate, soil is lifted to the top, and then the soil enters the soil collection assembly 3 through the soil outlet 17;

2) separation of rock and gravel: the rock soil entering the inner cavity of the shell 301 is crushed by the rock soil crushing component 317, the crushed rock soil and hard soil blocks doped in the rock soil are crushed, the crushed rock soil and hard soil blocks are screened by the screen 310, the screened rock soil is filtered by the screen 310 and then falls into the rock soil discharging channel 307, the crushed rock soil and hard soil blocks are directly used rock soil samples, the rock soil and hard soil blocks with larger particles are guided into the crushed stone discharging channel 306 and then enter the crushed stone collecting component 305 for secondary screening, and the crushed stones with larger particles doped in the rock soil cannot enter the rock soil discharging channel 307 through a gap between the trapezoid lifting block 316 and the shell 301 in the screening process;

3) and (3) screening the crushed stones again: big ground of granule and hard soil piece pound on buffer layer 305702, then are blocked by filter screen 305711, ground and hard soil piece of biggest granule are discharged via unloading pipeline 305718, this part is not conform to the standard that needs gather the ground sample, direct discharge can, ground and hard soil piece after filtering via filter screen 305711 fall into collection box 305720 in, collect and detect together with the ground sample in the fine crushing in step 2), can carry out the categorised collection with the ground, the different ground granule sample of two kinds of diameter specifications is collected the back, the data that detect are more comprehensive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a geotechnical sampling device for geological survey with function is got rid of to rubble, includes frame (1), its characterized in that: the rock-soil collecting device is characterized in that an insertion hole is formed in the top of the rack (1), a barrel body (2) is inserted into the insertion hole, rock-soil collecting assemblies (3) are arranged on the left side and the right side of the top of the rack (1), fixing rings (18) are welded to the tops of the outer walls of the barrel body (2), top covers (9) are arranged at the tops of the fixing rings (18), screws are arranged at the bottoms of the fixing rings (18), screws are sleeved in the screws, connecting screws matched with the screws are arranged on the top covers (9), operating handles (19) are arranged on the left side and the right side of the fixing rings (18), a rotating rod (13) is installed in the center of the top cover (9) through the rear side, gears (14) are arranged in the middle of the outer wall of the rotating rod (13), mounting holes are formed in the left side and the right side of the top, barrel (2) the top of the left and right sides all is provided with spout (4), it is provided with slider (5) to slide in spout (4), barrel (2) inner chamber top activity is inserted and is equipped with drive mounting panel (6), slider (5) are fixed on drive mounting panel (6), drive mounting panel (6) thread bush is established on two sets of threaded rod (12), activity section of thick bamboo (10) outer wall top is provided with connecting gear (11), connecting gear (11) and gear (14) meshing, driving motor (7) are installed at drive mounting panel (6) top center, driving motor (7) bottom is installed the spiral and is got native pole (8), ground export (17) have all been seted up at the middle part of barrel (2) the left and right sides.

2. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 1, characterized in that: the rock-soil collection assembly (3) comprises a shell (301), two groups of shell (301) are connected with the shell (302) through one side of the back of the body, the inner cavity of the shell (301) is movably inserted with a trapezoidal lifting block (316), ejector rods (315) are welded at the front end and the rear end of the bottom of the trapezoidal lifting block (316), the outer wall of each ejector rod (315) is sequentially sleeved with a spring (318) and a fixed block (314) from top to bottom, the fixed blocks (314) are fixed on the inner wall of the shell (301), a rock-soil blanking channel (307) is arranged at the bottom of the shell (301), a screen (310) is arranged at the top of the inner cavity of the rock-soil blanking channel (307), mounting holes are formed in the middle parts of the front side and the rear side of the shell (301), bearings are installed in the mounting holes, rotating shafts (308) are installed in the two groups of bearing, ejector pin (315) bottom is provided with the wheel, and the wheel bottom is laminated with rotary drum (313) top, ground crushing subassembly (317) has all been installed to trapezoidal elevator piece (316) the left and right sides, rubble unloading passageway (306) have been seted up with the top of ground unloading passageway (307) junction to casing (301) left side inner wall, it is provided with rubble collection subassembly (305) to connect casing (302) inner chamber bottom, motor (311) are installed on casing (301) right side, belt pulley (312), two sets of are all installed to the front end of motor (311) and pivot (308) belt pulley (312) are connected through the belt.

3. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 2, characterized in that: subassembly (305) is collected including fixing shell (3051) on casing (301) to the rubble, two sets of mounting holes about shell (3051) left side top is provided with, and commentaries on classics pole (3052) are installed through the bearing in the top mounting hole, belt pulley two (3053) and dog (3054) are installed respectively to both ends about commentaries on classics pole (3052), dog (3054) and casing (301) laminating, install (mixing) shaft (3055) through the bearing in the mounting hole of bottom, the outer wall that (mixing) shaft (3055) are located shell (3051) left side part is provided with about two sets of belt pulleys three (3056), the left side three (3056) of belt pulley pass through the belt with belt pulley two (3053) and are connected, shell (3051) inner chamber bottom is provided with rubble screening subassembly (3057.

4. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 3, characterized in that: rubble screening subassembly (3057) is including installing drive box (305701) in shell (3051) inner chamber bottom, shell (3051) is inserted with the below of drive box (305701) junction and is equipped with filter screen (305711), the front and back width of drive box (305701) equals filter screen (305711) front and back width's half, filter screen (305711) bottom left and right sides all welds guide arm (305713), guide arm (305713) outer wall is overlapped from top to bottom in proper order and is equipped with supporting spring (305714) and stationary blade (305712), the both ends of supporting spring (305714) are fixed respectively on filter screen (305711) and stationary blade (305712), the bottom of shell (3051) left and right sides is provided with the mounting hole, installs the bearing in the mounting hole, installs connecting rod (305703) in two sets of bearing inner circles, drive gear (305706) are installed in proper order to the right side in connecting rod (305703) outer wall from left, A bevel gear (305707), a servo motor (305704) is installed on the left side of the inner wall of the bottom of the drive box (305701), a first gear (305705) is installed on the right side of the servo motor (305704), the first gear (305705) is meshed with the transmission gear (305706), a mounting hole is formed in the bottom of the drive box (305701), a rod piece (305708) is installed in the mounting hole through a bearing, a transmission bevel gear (305709) and a cleaning brush (305710) are installed at the top and the bottom of the rod piece (305708) respectively, the transmission bevel gear (305709) is meshed with the bevel gear (305707), the bottom of the cleaning brush (305710) is attached to the top of the filter screen (305711), two groups of fifth belt pulleys (305719) are arranged on the outer wall of the left side portion of the connecting rod (305703) located on the housing (3051), the fifth belt pulley (305719) on the right side is connected with the third belt (3056), a, the blanking pipeline (305718) is located between the filter screen (305711) and the drive box (305701).

5. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 4, characterized in that: drive case (305701) top is provided with buffer layer (305702), shell (3051) bottom is connected with and collects box (305720), the bottom of shell (3051) left and right sides all is provided with the mounting hole, installs the bearing in the mounting hole, installs lower connecting rod (305715) in two sets of bearing inner circles, belt pulley four (305717) is installed to lower connecting rod (305715) left end, belt pulley four (305717) is connected through the belt with left side belt pulley five (305719), lower connecting rod (305715) outer wall is provided with cam (305716), laminating bottom filter screen (305711) is laminated at cam (305716) top, cam (305716) outer wall cover is equipped with the rubber layer.

6. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 5, characterized in that: ground crushing assembly (317) is including cavity (3171) that sets up on trapezoidal lifter block (316), the bearing is all installed to both sides inner wall around cavity (3171), installs connecting axle (3172) in two sets of bearing inner circles, connecting axle (3172) outer wall is provided with and pulverizes gear (3173), casing (301) left and right sides is all installed and is pulverized rack (3174), pulverize rack (3174) and pulverize gear (3173) meshing, trapezoidal lifter block (316) top section width is less than bottom section width.

7. The geotechnical sampling device for geological survey with crushed stone removing function according to claim 6, characterized in that: connect shell (302) inner chamber top and be provided with auxiliary gear (303), connecting block (15) have all been welded at the middle part of barrel (2) left and right sides, connecting block (15) bottom is provided with rack (16), rack (16) activity is inserted and is established at connecting shell (302) top, auxiliary gear (303) and rack (16) meshing, be provided with the screw on rack (16), screw endotheca is equipped with stop bolt (304), be provided with on connecting shell (302) and be connected the screw with stop bolt (304) matched with.