CN115655780A - Earth-rock mixture layered sampling device for geotechnical engineering - Google Patents
Earth-rock mixture layered sampling device for geotechnical engineering Download PDFInfo
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- CN115655780A CN115655780A CN202211284695.1A CN202211284695A CN115655780A CN 115655780 A CN115655780 A CN 115655780A CN 202211284695 A CN202211284695 A CN 202211284695A CN 115655780 A CN115655780 A CN 115655780A
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- geotechnical engineering
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- 238000005070 sampling Methods 0.000 title claims abstract description 198
- 239000000203 mixture Substances 0.000 title claims abstract description 19
- 239000011435 rock Substances 0.000 title claims abstract description 17
- 239000002689 soil Substances 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims abstract description 24
- 238000010168 coupling process Methods 0.000 claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 239000004575 stone Substances 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005527 soil sampling Methods 0.000 description 13
- 238000000151 deposition Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to the technical field of geotechnical engineering sampling, in particular to a layered sampling device for an earth-rock mixture for geotechnical engineering. The utility model provides a soil and stone mixture body layering sampling device for geotechnical engineering, includes the support, sliding connection has the mounting panel in the support, and symmetrical formula installs the first driving piece with the mounting panel rigid coupling in the support, and mounting panel sliding connection has the locating rack, and the second driving piece is installed to the locating rack, and locating rack sliding connection has the tensioning subassembly, and the mounting panel rotates and is connected with the mounting bracket, and sliding connection has first driven shaft in the mounting bracket. According to the invention, the movable block moves downwards to drive the toothed plate to drive the transmission gear to be matched with the toothed rack, so that the first driven shaft and the second driven shaft drive the storage shell to approach to the inner wall of the drilled hole, the first driven shaft rotates to enable the storage shell to rotate through the first bevel gear and the second bevel gear, the storage shell moves and rotates to drill the soil, the soil is sampled, the purpose of layered sampling is achieved, repeated drilling sampling is not needed, and the sampling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering sampling, in particular to a layered sampling device for an earth-rock mixture for geotechnical engineering.
Background
Geotechnical engineering is a branch of civil engineering, is mainly applied to sampling and detecting components of soil and rocks, and solves the technical problems of various engineering according to detected data so as to ensure the normal operation of constructional engineering.
For guaranteeing that the density of soil is enough to support the architectural equipment, need to take a sample the soil of the different levels of earth's surface degree of depth, current equipment need last drilling to same position when taking a sample soil through boring a section of thick bamboo, later in the soil sample to different levels in the drilling, and the degree of depth of current equipment drilling is injectd, and for guaranteeing that the data that soil detected is more accurate, need repetitious usage current equipment to drill to same position, the realization is taken a sample the soil of earth's surface degree of depth.
Disclosure of Invention
The invention provides a layered sampling device for an earth-rock mixture for rock engineering, which solves the problems in the background technology.
The utility model provides a soil and stone mixture layering sampling device for geotechnical engineering, which comprises a bracket, sliding connection has the mounting panel in the support, symmetrical formula installs the first driving piece with the mounting panel rigid coupling in the support, mounting panel sliding connection has the locating rack, the second driving piece is installed to the locating rack, mounting panel sliding connection has the tensioning subassembly, the mounting panel rotates and is connected with the mounting bracket, sliding connection has first driven shaft in the mounting bracket, the output shaft of second driving piece, through band pulley and belt transmission between tensioning subassembly and the first driven shaft, the belt is the triangle-shaped structure, the mounting bracket can be dismantled and be connected with first sampling tube, first driving piece passes through the first sampling tube of mounting panel transmission and removes, first sampling tube symmetrical formula is provided with the through-hole, sliding connection has the second driven shaft of dismantling the connection with first driven shaft in the first sampling tube, be used for the rotation of transmission second driven shaft, second driven shaft symmetrical formula rigid coupling has first bevel gear, the second driven shaft rotates and is connected with the mount, the mount rotates and is connected with the second bevel gear with the second taper gear of first bevel gear meshing, sliding connection deposits the shell in the through-ring and deposits the shell with second bevel gear rigid coupling, deposit the different degree of depth of the driven shaft and get the drill shell.
As preferred, the support has set gradually spacing mouth and bell mouth from last down, and the one side that the bell mouth diameter is little communicates with spacing mouth for clear up the soil of first sampling tube adhesion.
Preferably, the first driven shaft is of a non-circular structure, and the second driven shaft is provided with a containing groove matched with the non-circular structure of the first driven shaft and used for providing power for transmission of rotation of the second driven shaft.
As preferred, the one end symmetry formula rigid coupling of mounting bracket has chucking spare and gag lever post, gag lever post and chucking spare are crisscross, the upper portion symmetry formula in the first sampling tube is provided with chucking spare complex constant head tank, be used for fixed first sampling tube, the upper portion symmetry formula in the first sampling tube is provided with gag lever post complex spacing groove, the symmetry formula is provided with the screens groove in depositing the shell, it has the push pedal to deposit sliding connection in the shell, the push pedal rigid coupling has the elastic component of being connected with the mount rotation, push pedal symmetry formula rigid coupling have with adjacent screens groove complex cardboard, a position for limiting the push pedal.
Preferably, the lower part of the second driven shaft is in threaded connection with a moving block in sliding fit with the first sampling tube, the moving block is symmetrically and fixedly connected with a toothed plate, the first sampling tube is symmetrically and rotatably connected with a transmission gear meshed with the toothed plate through a connecting rod, the first sampling tube is symmetrically and rotatably connected with a rack meshed with the transmission gear, and the rack is staggered with the toothed plate and used for driving the storage shell to move.
Preferably, the locating rack is symmetrically and rotatably connected with a second screw, the second driving piece is located on the inner side of the adjacent second screw, straight gears meshed with each other are fixedly connected to output shafts of the second screw and the second driving piece, a lifting rack in sliding fit with the locating rack is connected between the adjacent second screws, the lifting rack is symmetrically and fixedly connected with pin rods, and the mounting plate is symmetrically provided with sliding chutes matched with the adjacent pin rods and used for pushing the locating rack.
Preferably, still including the rotating assembly who is used for adjusting the sample position, rotating assembly sets up between mounting panel, mounting bracket and first sampling tube, and rotating assembly includes the third driving piece, and the third driving piece sets up in the mounting panel, and bevel gear is installed to the output shaft of third driving piece, and the mounting bracket rigid coupling has the third bevel gear with bevel gear meshing, and the drill bit that is used for drilling is installed to first sampling tube, and the drill bit is provided with broken tooth.
As preferred, still including the extension subassembly that is used for extending the sampling depth, the extension subassembly can be dismantled and set up between first sampling tube and mounting bracket, the extension subassembly is including the second sampling tube, the second sampling tube can be dismantled and connect between first sampling tube and mounting bracket, the symmetry formula is provided with the constant head tank in the second sampling tube, sliding connection has the connecting axle in the second sampling tube, the lower extreme of connecting axle is non-circular structure, the upper portion of connecting axle is provided with and holds the groove, the lower extreme rigid coupling of second sampling tube has the baffle, baffle symmetry formula rigid coupling have with adjacent constant head tank complex inserted bar, be used for fixed first sampling tube, first sampling tube and second sampling tube all are provided with the slot, it is equipped with the unlocking piece to slide in the slot, the both ends of unlocking piece set up to the toper pole, be used for removing the fixed to first sampling tube and second sampling tube.
Preferably, the sampling device further comprises a clamping assembly used for fixing the second sampling tube, the clamping assembly is arranged on the support and comprises clamping pieces which are symmetrically arranged, one end of each clamping piece is rotatably connected to the support, the clamping pieces are used for fixing the second sampling tube, the other end of each clamping piece is fixedly connected with a fixing block, a fourth driving piece is mounted on the support, an output shaft of the fourth driving piece is fixedly connected with a first screw rod connected with the fixing block, and the directions of threads on two sides of the first screw rod are opposite.
Preferably, an elastic lug is fixedly connected in the adjacent clamping piece and used for fixing the second sampling tube.
The invention also provides a layered sampling method of the soil-rock mixture for geotechnical engineering, which adopts the layered sampling device and comprises the following steps:
when the layered sampling is carried out on soil, an operator installs the sampling device on a mobile equipment carrier, moves the sampling device to a position where a hole is drilled in advance and fixes the sampling device, the operator enables a positioning groove of a first sampling tube to be matched with a clamping piece, starts a first driving piece to enable a mounting plate to drive a mounting frame, the clamping piece, a first driven shaft and the first sampling tube to move downwards, closes the first driving piece after the first sampling tube goes deep into the hole to a proper position, starts a second driving piece to drive the first driven shaft and a second driven shaft to rotate through a belt wheel and a belt, enables the belt to be in a tight state all the time through a tensioning assembly, and enables the second driven shaft to rotate through a first bevel gear and a second bevel gear transmission storage shell.
Further, because second driven shaft and movable block screw-thread fit, second driven shaft rotates transmission movable block, pinion rack and drive gear and rotates, and drive gear rotates and rack cooperation, makes the driven shaft of second move to the lateral wall of drilling, and the second driven shaft removes and makes through mount and second bevel gear deposit the shell and remove, deposits the shell and removes and rotate and take a sample to drilling lateral wall soil, and soil is spacing and the spring of compression push pedal to the push pedal.
Furthermore, the second driving piece drives the second screw rod rotary type lifting frame to move downwards through a straight gear, the lifting frame moves downwards to be matched with the sliding groove through the pin rod, so that the positioning frame is close to the inner wall of the drilled hole, and the upper side and the lower side of the positioning frame are close to the inner wall of the drilled hole to assist soil sampling; after the cardboard card was in the screens inslot, operating personnel started second driving piece antiport, make and deposit the shell and keep away from the sample location, prevent that soil from hindering and depositing the shell rebound, operating personnel repeated above-mentioned opposite operation makes mounting panel and first sampling tube rebound reset, operating personnel will deposit the shell and pull down and take out to the soil appearance body in it and deposit, will deposit the shell again and reset, through the aforesaid mode, realize the sample to soil, need not the repeated drilling sample, reach the purpose of layering sample.
Furthermore, when a deeper part of the drilled hole needs to be sampled, an operator enables the first sampling tube to go deep into the drilled hole downwards, the fourth driving part is started to drive the two fixing blocks to drive the two clamping pieces to limit the first sampling tube through the second screw rod, and the operator places the second sampling tube on the upper side of the first sampling tube to enable the inserted rod to be inserted into the positioning groove of the first sampling tube to fix the first sampling tube; starting the fourth driving part to enable the two clamping parts to release the limitation on the first sampling tube, enabling the second sampling tube to move downwards, and enabling an operator to repeatedly operate to install the plurality of second sampling tubes and enable the first sampling tube to move downwards to a position needing sampling; an operator starts the first driving piece to enable the mounting plate to move downwards, so that the clamping piece is inserted into the positioning groove of the second sampling tube at the uppermost side, and the second sampling tube at the uppermost side is fixed; the operating personnel starts the second driving piece and passes through the first driven shaft of band pulley and belt transmission, connecting axle and second driven shaft rotation, samples the soil of depths.
After soil is drilled, an operator starts the first driving piece to enable the mounting plate to move upwards, limits the second sampling tube through the clamping piece, inserts the unlocking piece into the slot of the second sampling tube at the top, releases the matching of the second sampling tube and the mounting frame, then inserts the unlocking piece into the slot of the second sampling tube counted from top to bottom, releases the limit of the second sampling tube at the top, and removes the second sampling tube with the fixation released; operating personnel shifts out many second sampling tubes and first sampling tube in proper order and takes off the soil sampling body at the repeated above-mentioned operation, through above-mentioned mode, realizes the soil of the different degree of depth of sample.
1. According to the invention, the movable block moves downwards to drive the toothed plate to drive the transmission gear to be matched with the toothed rack, so that the first driven shaft and the second driven shaft drive the storage shell to approach to the inner wall of a drilled hole, the first driven shaft rotates to drive the storage shell to rotate through the first bevel gear and the second bevel gear, and the storage shell moves and rotates to drill soil, so that the soil is sampled, the purpose of layered sampling is achieved, repeated drilling sampling is not needed, and the sampling efficiency is improved;
2. the clamping piece is used for limiting the first sampling tube or the second sampling tube, and the second sampling tubes are additionally arranged, so that the first sampling tube extends into the deep part of the drill hole to carry out layered sampling, the soil with different depths is sampled without single repetition, and the purposes of saving time and improving sampling efficiency are achieved;
3. the position of soil sampling is changed through the rotating assembly, the third driving piece is utilized to drive the bevel gear and the third bevel gear to enable the mounting frame to drive the first sampling tube to rotate to adjust the soil sampling position, and sampling is carried out on different positions of the side wall of the drilled hole.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective view of the bracket, spacing port and tapered port of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
FIG. 4 is a perspective view of the retainer and first driven shaft of the present invention.
Fig. 5 is a perspective view of the inner structure of the first sampling tube according to the present invention.
Figure 6 is a perspective view of the storage shell, push plate and catch plate of the present invention.
Fig. 7 is a perspective view of the second screw, spur gear, lift and pin of the present invention.
Fig. 8 is a perspective view of a second sampling tube, a connecting shaft, a baffle plate and an insertion rod of the present invention.
Fig. 9 is a perspective view of the clamping assembly of the present invention.
The parts are labeled as follows: 1. the device comprises a bracket, 101, a limiting opening, 102, a conical opening, 2, a mounting plate, 3, a first driving part, 4, a positioning frame, 5, a second driving part, 6, a tensioning component, 7, a mounting frame, 8, a clamping part, 9, a first driven shaft, 10, a first sampling tube, 11, a positioning groove, 12, a second driven shaft, 13, a first bevel gear, 14, a fixing frame, 15, a second bevel gear, 17, a storage shell, 18, a clamping groove, 19, a push plate, 20, a clamping plate, 21, a moving block, 22, a toothed plate, 23, a transmission gear, 24, a rack, 25, a third driving part, 26, a third bevel gear, 27, a drill bit, 28, a second sampling tube, 281, a connecting shaft, 29, a baffle plate, 30, a plunger rod, 31, an unlocking part, 32, a clamping part, 33, a fixing block, 34, a first screw rod, 35, a fourth driving part, 36, a second screw rod, 37, a straight gear, 38, a lifting frame, 39, a pin rod, 40 and a sliding groove.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
A layered sampling device for an earth-rock mixture for geotechnical engineering is disclosed, and is shown in figures 1-7, and comprises a support 1, wherein a mounting plate 2 is slidably connected in the support 1, first driving pieces 3 fixedly connected with the lower side surface of the mounting plate 2 are respectively installed on the left side and the right side of the bottom in the support 1 through bolts, the two first driving pieces 3 are electric push rods, the front part of the upper side surface of the mounting plate 2 is slidably connected with a positioning frame 4, a second driving piece 5 is installed at the bottom in the positioning frame 4 through bolts, the second driving piece 5 is a speed reduction motor, the right part of the upper side surface of the mounting plate 2 is slidably connected with a tensioning assembly 6, the rear part of the mounting plate 2 is rotatably connected with a mounting frame 7, clamping pieces 8 are symmetrically and fixedly connected at the lower end of the mounting frame 7, limiting rods are symmetrically connected at the lower end of the mounting frame 7, the two limiting rods are staggered with the two clamping pieces 8, and a first driven shaft 9 is closely and slidably connected in the mounting frame 7, the lower end of a first driven shaft 9 is of a square structure, an output shaft of a second driving part 5, a tensioning component 6 and the first driven shaft 9 are in transmission through a belt wheel and a belt, the belt is of a triangular structure, a positioning groove 11 matched with a clamping part 8 is symmetrically arranged at the upper part in a first sampling pipe 10 and used for fixing the first sampling pipe 10, a limiting groove matched with a limiting rod is symmetrically arranged at the upper part in the first sampling pipe 10, a through hole is symmetrically arranged in the first sampling pipe 10, a storage shell 17 used for soil sampling is arranged in a sliding mode in the through hole of the first sampling pipe 10, a crushing tooth used for drilling soil is fixedly connected to the storage shell 17, a limiting opening 101 and a conical opening 102 are sequentially arranged at the middle part of a support 1 from top to bottom, one side with a small diameter of the conical opening 102 is communicated with the limiting opening 101 and used for cleaning soil adhered to the first sampling pipe 10, a second driven shaft 12 is connected to the first sampling pipe 10 in a sliding mode, the upper end of second driven shaft 12 is provided with the square structure complex with first driven shaft 9 and holds the groove, the square structure of first driven shaft 9 inserts the inslot that holds of second driven shaft 12, be used for transmission second driven shaft 12 to rotate, the equal rigid coupling in upper and lower two of second driven shaft 12 has first bevel gear 13, the equal rotational connection in upper and lower two of second driven shaft 12 has mount 14, two mount 14 are located the downside of adjacent first bevel gear 13 respectively, mount 14 rotates and is connected with second bevel gear 15 with first bevel gear 13 meshing, it is provided with screens groove 18 to deposit the shell 17 internal symmetry formula, sliding connection has push pedal 19 in the deposit shell 17, push pedal 19 rigid coupling has the elastic component of being connected with mount 14 rotation, push pedal 19 symmetry formula rigid coupling has cardboard 20 with adjacent screens groove 18 complex, be used for restricting the position of push pedal 19.
Referring to fig. 5, the lower part threaded connection of second driven shaft 12 has the movable block 21 with first sampling tube 10 sliding fit, the downside rigid coupling of movable block 21 has two pinion racks 22, rotate through the connecting rod symmetry formula in the first sampling tube 10 and be connected with the drive gear 23 with adjacent pinion rack 22 meshing, bottom symmetry formula is connected with the rack 24 with adjacent drive gear 23 meshing in the first sampling tube 10, rack 24 and adjacent pinion rack 22 are crisscross, second driven shaft 12 rotates and makes movable block 21 drive pinion rack 22 transmission gear 23 rotate, drive gear 23 rotates and rack 24 meshes, make second driven shaft 12 remove to the drilling lateral wall, provide power for depositing shell 17 sample soil.
Referring to fig. 7, the positioning frame 4 is rotatably connected with two second screws 36, the two second screws 36 are located on the left and right sides of the second driving element 5, output shafts of the second screws 36 and the second driving element 5 are fixedly connected with straight gears 37 which are meshed with each other, a lifting frame 38 which is in sliding fit with the positioning frame 4 is connected between the adjacent second screws 36, pins 39 are fixedly connected to the left and right walls of the lifting frame 38, sliding grooves 40 which are matched with the adjacent pins 39 are formed in the left and right sides of the mounting plate 2, the second driving element 5 rotates to enable the second screws 36 to rotate through the straight gears 37, and the lifting frame 38 moves downward to enable the positioning frame 4 to move towards the side wall of the drill hole through the matching of the pins 39 and the sliding grooves 40.
When the layered soil sampling is carried out, an operator installs the layered soil sampling device on a mobile equipment carrier, moves the layered soil sampling device to a position where a hole is drilled in advance and fixes the layered soil sampling device, the operator enables a positioning groove 11 of a first sampling tube 10 to be matched with a clamping piece 8, the operator starts a first driving piece 3 to enable a mounting plate 2 to drive a mounting frame 7, the clamping piece 8, a first driven shaft 9 and the first sampling tube 10 to move downwards, the first driving piece 3 is closed after the first sampling tube 10 extends downwards into the hole to a proper position, the second driving piece 5 is started to drive the first driven shaft 9 and a second driven shaft 12 to rotate through a belt wheel and a belt, the belt is always in a tight state through a tensioning assembly 6, and the second driven shaft 12 drives a storage shell 17 to rotate through a first bevel gear 13 and a second bevel gear 15.
In the process, due to the fact that the second driven shaft 12 is in threaded fit with the moving block 21, the second driven shaft 12 rotates to drive the moving block 21, the toothed plate 22 and the transmission gear 23 to rotate, the transmission gear 23 rotates to be matched with the toothed rack 24, the second driven shaft 12 moves towards the side wall of the drilled hole, the second driven shaft 12 moves to enable the storage shell 17 to move through the fixing frame 14 and the second bevel gear 15, the storage shell 17 moves and rotates to sample soil on the side wall of the drilled hole, and the soil limits the push plate 19 and compresses the spring of the push plate 19.
In the process, the second driving part 5 drives the second screw rod 36 rotary lifting frame 38 to move downwards through the straight gear 37, the lifting frame 38 moves downwards to be matched with the sliding groove 40 through the pin rod 39, the positioning frame 4 is enabled to be drawn close to the inner wall of the drilled hole, the auxiliary soil sampling is achieved through drawing close to the inner wall of the drilled hole through the upper side and the lower side, when the clamping plate 20 is clamped in the clamping groove 18, the operator starts the second driving part 5 to rotate reversely, the storage shell 17 is enabled to be far away from the sampling position, soil obstruction is prevented from moving upwards the storage shell 17, the operator repeats the reverse operation, the mounting plate 2 and the first sampling tube 10 move upwards to reset, the operator detaches the storage shell 17 and takes out and stores the soil sample in the storage shell, the operator resets the storage shell 17 again, sampling of soil is achieved through the mode, repeated drilling sampling is not needed, the purpose of layered sampling is achieved, and the efficiency of sampling is improved.
Example 2
On the basis of embodiment 1, as shown in fig. 1, the soil sampler further includes a rotating assembly for adjusting a sampling position, the rotating assembly is disposed on the mounting plate 2, between the mounting frame 7 and the first sampling tube 10, the rotating assembly includes a third driving element 25, the third driving element 25 is disposed on the upper side surface of the mounting plate 2, the third driving element 25 is located on the left side of the mounting frame 7, a bevel gear is mounted on an output shaft of the third driving element 25, a third bevel gear 26 meshed with the bevel gear is fixedly connected to the upper portion of the outer annular surface of the mounting frame 7, a drill bit 27 for drilling is mounted on the first sampling tube 10, the drill bit 27 is conical, the conical surface of the drill bit 27 is provided with crushing teeth, when the sampling position needs to be adjusted, an operator starts the third driving element 25 to transmit through the bevel gear and the third bevel gear 26, the mounting frame 7 drives the first sampling tube 10 to rotate to adjust the soil sampling position, the user closes the third driving element 25, the position of the first sampling tube 10 is self-locked by the third driving element 25, by the above manner, the position of the first sampling tube 10 is changed, and sampling position of the sampling sidewall is sampled by self-locking.
Referring to fig. 3 and 8, still including the extension subassembly that is used for extending the sampling depth, the extension subassembly can be dismantled and set up between first sampling tube 10 and mounting bracket 7, the extension subassembly is including second sampling tube 28, second sampling tube 28 can be dismantled and connect between first sampling tube 10 and mounting bracket 7, symmetrical formula is provided with constant head tank 11 in the second sampling tube 28, sliding connection has connecting axle 281 in the second sampling tube 28, the lower extreme of connecting axle 281 is square structure, the upper portion of connecting axle 281 is provided with and holds the groove, the lower extreme welding of second sampling tube 28 has baffle 29, the bottom symmetrical formula rigid coupling of baffle 29 has with adjacent constant head tank 11 complex inserted bar 30, be used for fixed first sampling tube 10, first sampling tube 10 and second sampling tube 28 all are provided with the slot, sliding in the slot and being equipped with unlocking piece 31, the both ends of unlocking piece 31 set up to the toper pole, unlocking piece 31 inserts in the slot, make the lower part of two inserted bars 30 or two clamping pieces 8 draw together and keep away from the slot, release the fixed of first sampling tube 10 and second sampling tube 28.
Referring to fig. 9, the sampler further comprises a clamping assembly for fixing the second sampling tube 28, the clamping assembly is arranged on the support 1, the clamping assembly comprises clamping members 32 which are symmetrically arranged, the clamping members 32 are rotatably connected to the left portion of the support 1, elastic bumps are fixedly connected to the adjacent clamping members 32 and used for fixing the first sampling tube 10 and the second sampling tube 28, a fixed block 33 is fixedly connected to the right end of each clamping member 32, a fourth driving member 35 is mounted on the right portion of the support 1 through bolts, a first screw 34 connected to the fixed block 33 is fixedly connected to the front end of an output shaft of the fourth driving member 35, the front portion and the rear portion of the first screw 34 are opposite in thread direction, the fourth driving member 35 drives the two fixed blocks 33 to be away from each other through the first screw 34, and the two clamping members 32 are away from each other to release the fixing of the first sampling tube 10 and the second sampling tube 28.
When a deeper sampling of a drilled hole is needed, an operator enables the first sampling tube 10 to go deep into the drilled hole downwards, the operator starts the fourth driving part 35 to drive the two fixing blocks 33 through the second screw 36 to drive the two clamping parts 32 to limit the first sampling tube 10, the operator places the second sampling tube 28 on the upper side of the first sampling tube 10, the insertion rod 30 is inserted into the positioning groove 11 of the first sampling tube 10 to fix the first sampling tube 10, the fourth driving part 35 is started to enable the two clamping parts 32 to release the limitation on the first sampling tube 10, the second sampling tube 28 moves downwards, the operator repeats operations to install the plurality of second sampling tubes 28, the first sampling tube 10 moves downwards to a position where sampling is needed, the operator starts the first driving part 3 to enable the mounting plate 2 to move downwards, the clamping part 8 is inserted into the positioning groove 11 of the second sampling tube 28 on the uppermost side, the operator starts the second driving part 5 to drive the first driving part 9, the connecting shaft and the second driving part 12 to rotate to carry out deep sampling of a driven shaft for soil sampling.
After the soil is drilled, an operator starts the first driving part 3 to enable the mounting plate 2 to move upwards, the second sampling tube 28 is limited through the clamping part 32, the operator inserts the unlocking part 31 into the slot of the second sampling tube 28 at the top, the matching between the second sampling tube 28 and the mounting frame 7 is removed, the unlocking part 31 is inserted into the slot of the second sampling tube 28 counted from top to bottom, the limitation of the second sampling tube 28 at the top is removed, the operator removes the fixed second sampling tube 28, and the operator repeats the operation to sequentially remove the second sampling tubes 28 and the first sampling tubes 10 and take the soil sampling bodies out.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a soil and stone mixture body layering sampling device for geotechnical engineering, characterized by: comprises a bracket (1), a mounting plate (2) is connected in the bracket (1) in a sliding manner, a first driving part (3) fixedly connected with the mounting plate (2) is symmetrically installed in the bracket (1), a positioning frame (4) is connected in the mounting plate (2) in a sliding manner, a second driving part (5) is installed on the positioning frame (4), a tensioning component (6) is connected in the mounting plate (2) in a sliding manner, a mounting frame (7) is rotatably connected with the mounting plate (2), a first driven shaft (9) is connected in the mounting frame (7) in a sliding manner, an output shaft of the second driving part (5), the tensioning component (6) and the first driven shaft (9) are driven by a belt wheel and a belt, the belt is of a triangular structure, a first sampling pipe (10) is detachably connected with the mounting frame (7), the first driving part (3) drives the first sampling pipe (10) to move by the mounting plate (2), a through hole is symmetrically arranged on the first sampling pipe (10), a second sampling pipe (12) detachably connected in the first sampling pipe (10) in a sliding manner, a second driven shaft (12) is rotatably connected with a second bevel gear (13) fixedly connected with a second bevel gear (14), a driven shaft (14) is rotatably connected with a second bevel gear fixing frame (14), a storage shell (17) is connected in a through hole of the first sampling tube (10) in a sliding mode, the storage shell (17) is fixedly connected with the second bevel gear (15) through an annular ring, a crushing tooth used for drilling soil is fixedly connected to the storage shell (17), and the second driving piece (5) is driven by the first driven shaft (9) and the second driven shaft (12) to be stored in the storage shell (17) to rotate to drill the soil with different depths.
2. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 1, wherein: the support (1) is provided with a limiting opening (101) and a conical opening (102) from top to bottom in sequence, and one side of the conical opening (102) with a small diameter is communicated with the limiting opening (101) and used for cleaning soil adhered to the first sampling tube (10).
3. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 1, wherein: the first driven shaft (9) is of a non-circular structure, and the second driven shaft (12) is provided with a containing groove matched with the non-circular structure of the first driven shaft (9) to provide power for driving the second driven shaft (12) to rotate.
4. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 1, wherein: the one end symmetry formula rigid coupling of mounting bracket (7) has chucking spare (8) and gag lever post, gag lever post and chucking spare (8) are crisscross, upper portion symmetry formula is provided with and blocks spare (8) complex constant head tank (11) in first sampling tube (10), be used for fixed first sampling tube (10), upper portion symmetry formula is provided with and gag lever post complex spacing groove in first sampling tube (10), it is provided with screens groove (18) to deposit shell (17) interior symmetry formula, it has push pedal (19) to deposit shell (17) sliding connection, push pedal (19) rigid coupling has the elastic component of being connected with mount (14) rotation, push pedal (19) symmetry formula rigid coupling have with adjacent screens groove (18) complex cardboard (20), be used for restricting the position of push pedal (19).
5. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 4, wherein: the lower part threaded connection of second driven shaft (12) has movable block (21) with first sampling tube (10) sliding fit, movable block (21) symmetry formula rigid coupling has pinion rack (22), rotate through connecting rod symmetry formula in first sampling tube (10) and be connected with drive gear (23) with pinion rack (22) meshing, symmetry formula is connected with rack (24) with drive gear (23) meshing in first sampling tube (10), rack (24) are crisscross with pinion rack (22), be used for the transmission to deposit shell (17) and remove.
6. The layered sampling device for rock-soil mixture for geotechnical engineering according to claim 5, wherein: the locating rack (4) is symmetrically and rotatably connected with a second screw (36), the second driving piece (5) is located on the inner side of the adjacent second screw (36), the output shafts of the second screw (36) and the second driving piece (5) are fixedly connected with straight gears (37) which are meshed with each other, a lifting rack (38) which is in sliding fit with the locating rack (4) is connected between the adjacent second screw (36), the lifting rack (38) is symmetrically and fixedly connected with a pin rod (39), and the mounting plate (2) is symmetrically provided with a sliding groove (40) which is matched with the adjacent pin rod (39) and used for pushing the locating rack (4).
7. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 5, wherein: still including being used for adjusting the rotating assembly of sample location, rotating assembly sets up in mounting panel (2), between mounting bracket (7) and first sampling tube (10), rotating assembly includes third driving piece (25), third driving piece (25) set up in mounting panel (2), bevel gear is installed to the output shaft of third driving piece (25), mounting bracket (7) rigid coupling have with bevel gear meshed third bevel gear (26), drill bit (27) that are used for drilling are installed in first sampling tube (10), drill bit (27) are provided with broken tooth.
8. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 7, wherein: still including the extension subassembly that is used for extending the sample depth, the extension subassembly can be dismantled and set up between first sampling tube (10) and mounting bracket (7), the extension subassembly is including second sampling tube (28), second sampling tube (28) can be dismantled and connect between first sampling tube (10) and mounting bracket (7), the symmetry formula is provided with constant head tank (11) in second sampling tube (28), sliding connection has connecting axle (281) in second sampling tube (28), the lower extreme of connecting axle (281) is the non-circular structure, the upper portion of connecting axle (281) is provided with and holds the groove, the lower extreme rigid coupling of second sampling tube (28) has baffle (29), baffle (29) symmetry formula rigid coupling have with adjacent constant head tank (11) complex inserted bar (30), be used for fixed first sampling tube (10), first sampling tube (10) and second sampling tube (28) all are provided with the slot, it is equipped with unlocking piece (31) to slide in the slot, the both ends of unlocking piece (31) set up to the toper pole, be used for removing the fixed to first sampling tube (10) and second sampling tube (28).
9. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 8, wherein: still including the clamping unit who is used for fixed second sampling tube (28), clamping unit sets up in support (1), clamping unit is including clamping piece (32) that the symmetry set up, the one end of clamping piece (32) is rotated and is connected in support (1), clamping piece (32) are used for fixed second sampling tube (28), the other end rigid coupling of clamping piece (32) has fixed block (33), fourth drive piece (35) are installed in support (1), the output shaft rigid coupling of fourth drive piece (35) has first screw rod (34) of being connected with fixed block (33), the screw thread opposite direction of first screw rod (34) both sides.
10. The layered sampling device for the soil-rock mixture for geotechnical engineering according to claim 9, wherein: an elastic lug is fixedly connected in the adjacent clamping piece (32) and used for fixing the second sampling tube (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284695.1A CN115655780B (en) | 2022-10-17 | Soil-stone mixture layered sampling device for geotechnical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284695.1A CN115655780B (en) | 2022-10-17 | Soil-stone mixture layered sampling device for geotechnical engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115655780A true CN115655780A (en) | 2023-01-31 |
| CN115655780B CN115655780B (en) | 2024-04-26 |
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| CN116735256A (en) * | 2023-06-20 | 2023-09-12 | 深圳市鑫盛源建设工程质量检测有限公司 | Soil sampling and detecting device for building construction |
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