CN220207144U - Viscous soil sampling device for engineering geology - Google Patents

Abstract

The utility model discloses a cohesive soil sampling device for engineering geology, which is provided with a support frame, wherein the sampling device is supported by three support rods, a sliding sleeve and a disc are used for limiting the three support rods together, a limiting piece is used for limiting the upper and lower position limitations of the disc and limiting the opening and closing adjustment of the lower ends of the three support rods, a leveling instrument is arranged on the support plate, the uneven ground is displayed by the leveling instrument, a smashing pin of a high support rod is smashed downwards, the leveling instrument is balanced, the sampling accuracy is ensured, a cleaning component is arranged, the sampling tube is lifted upwards by an electric cylinder after the sampling is finished, the limiting mechanism is opened to fix the sampling tube, the electric cylinder moves downwards, the cleaning component is driven to rotate and move downwards, cohesive soil in the sampling tube is pushed out by the pushing disc, and the cleaning component cleans a side arm of the sampling tube, so that the soil adhered on the inner side wall of the sampling tube is prevented from affecting the next sampling.

Description

Viscous soil sampling device for engineering geology

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a viscous soil sampling device for engineering geology.

Background

The viscous soil sampling device is a sampling device which is commonly used in laboratories and used for soil detection and geological research, the conventional sampling device is generally fixed on a fixing frame by a drill bushing, a motor drives the drill bushing to perform rotary drilling, then the drill bushing is rotationally moved out, and finally soil in the drill bushing is taken out, so that soil sampling is realized.

Because the common sampling needs to carry out continuous sampling for different areas of a certain area, but when the viscous soil is discharged out of the drill bushing, the viscous soil is adhered to the inner wall of the drill bushing, so that the accuracy of the next sampling can be influenced, and the ground of different areas is possibly subjected to drilling deviation of the drill bushing due to the unevenness of the ground, so that the accuracy of the viscous soil sampling is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a viscous soil sampling device for engineering geology, which aims to solve the problem of inaccurate sampling in the prior art in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the viscous soil sampling device for engineering geology comprises a support plate, a sampling tube, a sampling body, a support frame, a driving assembly, a limiting mechanism and a cleaning assembly, wherein a first through hole is formed in the middle of the support plate;

the sampling body is arranged at the upper end of the supporting plate and is used for collecting cohesive soil;

the support frame is arranged at the lower end of the support plate and plays a role in supporting the sampling body;

the driving assembly is positioned at the upper end of the fixed cylinder, and the driving group is used for providing power for the sampling body;

the upper end of the supporting plate is provided with the limiting mechanism which is used for fixing the position of the sampling tube;

the cleaning component is positioned in the sampling tube and is used for cleaning residual cohesive soil on the inner side wall of the sampling tube.

Further, the sampling body comprises a sampling tube and a fixed tube;

the sampling tube is arranged on the sampling body, the sampling tube penetrates through the first through hole and is in sliding connection with the supporting plate, an annular groove is formed in the outer wall of the upper end of the sampling tube, and the lower end of the sampling tube is zigzag;

the fixed cylinder is provided with a plurality of fixed cylinders, and the fixed cylinders are evenly and fixedly distributed at the upper end of the supporting plate.

Further, the supporting frame comprises a level gauge, a hinging seat, a supporting rod, a disc, a sliding sleeve, a limiting piece and a smashing pin;

the leveling instrument is provided with a plurality of leveling instruments, and the leveling instruments are fixedly arranged on the side face of each supporting plate;

the bottom end of the supporting plate is in an equilateral triangle shape and is provided with three hinging seats;

the inside of each hinge seat is rotatably provided with the supporting rod, and the bottom end of the supporting rod is in a conical structure;

the disc is arranged below the supporting plate, and a bulge is arranged on one side, close to the supporting rod, of the disc;

the outer part of each supporting rod is sleeved with the sliding sleeve in a sliding way, and each sliding sleeve is respectively and rotatably connected with each corresponding bulge;

the limiting piece is arranged between the supporting plate and the disc and used for limiting the position of the disc;

each smashing pin is fixedly sleeved on each supporting rod respectively.

Still further, the drive assembly includes a top plate, an electric cylinder, a push plate and a fixed plate;

the top plate is positioned at the upper end of the fixed cylinder, a motor is fixedly arranged at the upper end of the top plate, the motor is provided with a driving shaft, and the driving shaft penetrates through the top plate and the sampling cylinder;

the electric cylinders are arranged at the upper ends of the top plates, the electric cylinders are fixedly connected with the top plates, and the output ends of the electric cylinders are respectively and fixedly connected with the fixed cylinders;

a pushing disc is arranged in the sampling tube and is in sliding connection with the sampling tube;

the fixed disk is fixedly sleeved on the driving shaft, and the fixed disk is detachably connected with the sampling tube.

Still further, the stop mechanism includes a fixed shell, a baffle and a positioning block;

the fixing shells are fixedly arranged at the upper ends of the supporting plates, a plurality of fixing shells are arranged, an opening is formed in a section of each fixing shell, adjacent to the sampling tube, of each fixing shell, and through grooves are formed in the upper ends of the fixing shells;

the baffle plates are provided with a plurality of baffle plates, and the baffle plates are fixedly arranged at the upper end of the fixed shell;

the inside of every fixed shell all sliding connection has the locating piece, the locating piece with transversely be equipped with compression spring in the middle of the fixed shell to rotate on the locating piece and install the reference column, the reference column runs through the fixed shell upper end, and the upper end of reference column is equipped with the fender cover.

The cleaning assembly comprises a rotary brush, the rotary brush is fixedly sleeved on the driving shaft in the sampling tube, and the rotary brush is positioned between the fixed disc and the pushing disc.

(III) beneficial effects

Compared with the prior art, the utility model provides the cohesive soil sampling device for engineering geology, which has the following beneficial effects:

1. the utility model is provided with the support frame, the sampling device is supported by the three support rods arranged at the lower end of the support plate, and the three support rods are connected by the sliding sleeve and the disc, so that the three support rods are constrained together, the upper and lower positions of the disc are limited by the limiting piece, the opening and closing adjustment of the lower ends of the three support rods can be limited, and the lower ends of the support rods are conical, so that the position of the sampling device is conveniently penetrated into the ground, and because the support plate is provided with the level gauge in multiple directions, the uneven ground is displayed by the level gauge, the knocking pin on the high support rod is knocked downwards, so that the sampling tube can vertically and downwards sample relative to the uneven ground, and the sampling accuracy is ensured.

2. The utility model is provided with the cleaning component, when the sampling tube is lifted upwards through the electric cylinder after sampling is finished, the limiting mechanism is opened at the moment, the positioning block has lateral thrust on the outer side surface of the rising sampling tube through the compression of the spring, and when the positioning block is contacted with the annular groove on the sampling tube, the rotation is stopped at the moment, the sampling tube can be clamped on the positioning block, and the motor reversely rotates, so that the fixed disc is in contact connection with the upper end of the sampling tube, the electric cylinder moves downwards at the moment, and the cleaning component fixed on the driving shaft is driven to rotate and move downwards, finally, the viscous soil in the sampling tube is pushed out by the pushing disc, and the cleaning component cleans the side arm of the sampling tube, so that the viscous soil adhered on the inner side wall of the sampling tube during the sampling process of the time is prevented from influencing the next sampling.

Drawings

FIG. 1 is a schematic perspective view of the whole structure of the utility model;

FIG. 2 is a schematic perspective view of the whole structure of the present utility model;

FIG. 3 is a schematic view of a partially sectioned perspective structure of the utility model of the present application;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3 in the utility model of the present application.

In the figure: 1. a support plate; 2. a level gauge; 3. a sampling tube; 4. a fixed cylinder; 5. a hinge base; 6. a support rod; 7. rotating the first pin; 8. a sliding sleeve; 9. a disc; 10. a protrusion; 11. a second rotating pin; 12. smashing pins; 13. a limiting piece; 14. a top plate; 15. a motor; 16. a drive shaft; 17. an electric cylinder; 18. pushing the disc; 19. a fixed plate; 20. a fixed case; 21. a baffle; 22. a positioning block; 23. a compression spring; 24. positioning columns; 25. a blocking sleeve; 26. rotating the brush; 27. a ring groove; 28. and (5) positioning a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an engineering geology is with cohesive soil sampling device, including backup pad 1 and sampling tube 3, be equipped with the through-hole one in the middle of the backup pad 1, fixed cylinder 4 is installed to backup pad 1 upper end, still include sampling body 001, support frame 002, drive assembly 003, stop gear 004 and clean subassembly 005, the lower extreme at backup pad 1 is installed to support frame 002, and support frame 002 plays the supporting role with respect to sampling body 001, support frame 002 includes articulated seat 5, branch 6, sliding sleeve 8, disc 9, pound round pin 12 and locating part 13, articulated seat 5 is equipped with three, three articulated seat 5 is circular array distribution with the vertical center of backup pad 1, a plurality of articulated seat 5 fixed mounting is in the lower extreme of backup pad 1, the upper end of every branch 6 is connected with every articulated seat 5 rotation through rotating pin one 7 respectively, every sliding sleeve 8 overlaps respectively on every branch 6, and every sliding sleeve 8 and every branch 6 slidable connection, disc 9 is established at the lower extreme of backup pad 1, be equipped with the through-hole two in the middle of disc 9, and the position of every disc 9 towards branch 6 is equipped with protruding 10 respectively fixedly, every disc 9 is equipped with protruding 10 respectively, every three articulated seat 5 is connected with the limit sleeve 6 through the three on every three articulated seat 1, every three articulated seat 5 is connected with each rotating round pin 6, every 3 is equipped with the limit sleeve 6, and each conical connection is equipped with the limit sleeve 6, each conical connection 1 is equipped with a plurality of concrete seat is connected with the three, each of the concrete seat is connected with the three through the round pin 6, each round pin 6 is connected with each round pin 6, and is connected with each round pin 6 through the round pin 1, each round pin 1 through the connecting hole is connected with each round pin 1, so thereby make three branch 6 receive the common constraint through the combination of disc 9 and sliding sleeve 8, thereby disc 9 is equipped with through-hole two and gives way for the upper and lower removal of sampling tube 3, carry out the position restriction about disc 9 through locating part 13, thereby can restrict the opening and closing of three branch 6 lower extreme and adjust, because multidirectional be provided with the spirit level 2 respectively in backup pad 1, to uneven ground, so through the demonstration of spirit level 2, smash the round pin 12 downwards on the branch 6 of high position, thereby make sampling tube 3 can vertically down sample for uneven ground, the accuracy of sampling has been guaranteed.

Referring to fig. 1 to 4, a sampling body 001 is installed at an upper end of a supporting plate 1, and the sampling body 001 is used for collecting clay, the sampling body 001 comprises a sampling tube 3, a level gauge 2 and a fixing tube 4, the sampling tube 3 is arranged on the sampling body 001, the sampling tube 3 penetrates through a through hole I, the through hole I is used for fixing the vertical positioning of the sampling tube 3, the sampling tube 3 is in sliding connection with the supporting plate 1, an annular groove 27 is arranged on an outer wall of the upper end of the sampling tube 3, a saw tooth is arranged at a lower end of the sampling tube 3, the saw tooth is convenient for cutting down and taking the soil, the saw tooth is arranged at a lower end of the sampling tube 3, the level gauge 2 is provided with a plurality of levels 2 which are fixedly installed on a side surface of the supporting plate 1, the fixing tube 4 is positioned at the upper end of the supporting plate 1, the supporting plate 1 is fixedly connected with the fixing tube 4, a driving component 003 is positioned at the upper end of the fixing tube 4, and a driving group is used for providing power for the sampling body 001, the driving assembly 003 comprises a top plate 14, electric cylinders 17, a push plate 18 and a fixed plate 19, wherein the top plate 14 is positioned at the upper end of the fixed cylinder 4, a motor 15 is fixedly arranged at the upper end of the top plate 14, a driving shaft 16 is arranged on the motor 15, the driving shaft 16 penetrates through the top plate 14, the driving shaft 16 is rotationally connected with the top plate 14, one end of the driving shaft 16 penetrates through the upper end of the sampling cylinder 3, a plurality of electric cylinders 17 are arranged on the upper end of the top plate 14, the electric cylinders 17 are fixedly connected with the top plate 14, the output end of each electric cylinder 17 is respectively and slidably connected with the fixed cylinder 4, the push plate 18 is fixedly arranged at the lower end of each electric cylinder 17, the push plate 18 is slidably connected with the sampling cylinder 3, the fixed plate 19 is fixedly sleeved on the driving shaft 16, the fixed plate 19 and the upper end of the sampling cylinder 3 are fixedly arranged through a set screw 28, in particular, one motor 15 and the electric cylinders 17 are fixedly arranged on the top plate 14 respectively, and the lower most end of the output end of each electric cylinder 17 is fixedly connected with the fixed cylinder 4, so that the top plate 14 and the motor 15 are driven to move up and down through the contraction of the electric cylinders 17, the driving shaft 16 on the motor 15 moves up and down, the driving shaft 16 penetrates through the sampling cylinder 3, one end of the driving shaft 16 penetrating through the inside of the sampling cylinder 3 is fixedly connected with the fixed disc 19, the cleaning component 005 and the pushing disc 18 respectively from top to bottom, wherein the fixed disc 19 is fixedly connected with the upper end of the sampling cylinder 3 through the set screw 28, so that the driving shaft 16 rotates and moves down to drive the sampling cylinder 3 to rotate downwards to collect cohesive soil, after the sampling cylinder 3 finishes downward sampling, the motor 15 is closed at the moment, the electric cylinders 17 jack up, and the sampling cylinder 3 moves upwards to finish soil sampling.

Correspondingly, the upper end of the supporting plate 1 is provided with a limiting mechanism 004, the limiting mechanism 004 is used for fixing the position of the sampling tube 3, the limiting mechanism 004 comprises a fixed shell 20, baffle plates 21 and a positioning block 22, the fixed shell 20 is fixedly arranged at the upper end of the supporting plate 1, the fixed shell 20 is provided with a plurality of baffle plates, the plurality of fixed shells 20 are adjacent to the sampling tube 3, the upper end of the fixed shell 20 is provided with a through groove, the baffle plates 21 are provided with a plurality of baffle plates 21 which are fixedly arranged at the upper end of the fixed shell 20, the inside of each fixed shell 20 is slidably connected with the positioning block 22, a compression spring 23 is transversely arranged between the positioning block 22 and the fixed shell 20, a positioning column 24 penetrates through the upper end of the fixed shell 20 and is provided with a baffle sleeve 25 at the upper end of the positioning column 24, a cleaning component 005 is arranged at the lower end of the driving component 003 and the cleaning component 005 is used for cleaning residual cohesive soil in the sampling body 001, the cleaning assembly 005 comprises a rotary brush 26, the rotary brush 26 is fixedly sleeved on the driving shaft 16, the rotary brush 26 is positioned between a fixed disc 19 and a pushing disc 18, specifically, when the sampling tube 3 moves upwards, a blocking sleeve 25 fixed on a positioning column 24 and a blocking sheet 21 are misplaced, at the moment, a positioning block 22 is pushed by the pushing force of a compression spring 23 to contact the positioning block 22 with the sampling tube 3, when the sampling tube 3 rises to a ring groove 27 of the positioning block 22 positioned in the sampling tube 3, at the moment, an electric cylinder 17 and a motor 15 stop working, then a positioning screw 28 fixed on the sampling tube 3 and the fixed disc 19 is removed, at the moment, the fixed disc 19 is in a slidable state relative to the sampling tube 3, then the motor 15 and the electric cylinder 17 are started, so that the electric cylinder 17 moves downwards, at the moment, the fixed disc 19 pushes viscous soil in the sampling tube 3 to move downwards, meanwhile, the cleaning component 005 fixed on the driving shaft 16 can downwards rotate to clean residual cohesive soil on the side arm of the sampling tube 3, so that the cohesive soil in the sampling tube 3 is finally pushed out by the pushing disc 18, and the cleaning component 005 cleans the side arm of the sampling tube 3, so that the influence of the cohesive soil sampling on the next sampling caused by the fact that the cohesive soil sampling is stuck to the inner side wall of the sampling tube 3 is avoided.

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

Claims (6)

1. The utility model provides an engineering geology is with cohesive soil sampling device, includes backup pad (1) and sampling tube (3), be equipped with through-hole one in the middle of backup pad (1), fixed section of thick bamboo (4) are installed to backup pad (1) upper end, its characterized in that still includes:

a sampling body (001), the sampling body (001) is mounted at the upper end of the supporting plate (1), and the sampling body (001) is used for collecting cohesive soil;

the support frame (002), the said support frame (002) is installed in the underpart of the said backup pad (1), and the support frame (002) plays a supporting role relative to the sample body (001);

a drive assembly (003), the drive assembly (003) being located at the upper end of the fixed barrel (4) and a drive group for powering the sampling body (001);

the upper end of the supporting plate (1) is provided with the limiting mechanism (004), and the limiting mechanism (004) is used for fixing the position of the sampling tube (3);

the cleaning assembly (005) is located inside the sampling tube (3), and the cleaning assembly (005) is used for cleaning residual cohesive soil on the inner side wall of the sampling tube (3).

2. An engineering geological cohesive soil sampling device as defined in claim 1, wherein said sampling body (001) comprises:

the sampling tube (3), the sampling tube (3) is arranged on the sampling body (001), the sampling tube (3) penetrates through the first through hole and is in sliding connection with the supporting plate (1), an annular groove (27) is arranged on the outer wall of the upper end of the sampling tube (3), and the lower end of the sampling tube (3) is in a zigzag shape;

the fixed cylinders (4) are arranged in a plurality, and the fixed cylinders (4) are evenly and fixedly distributed at the upper end of the supporting plate (1).

3. An engineering geological cohesive soil sampling device according to claim 2, characterized in that said support (002) comprises:

the leveling instrument (2) is provided with a plurality of leveling instruments (2), and the leveling instruments (2) are fixedly arranged on the side face of each supporting plate (1);

the bottom end of the supporting plate (1) is in an equilateral triangle shape and is provided with three hinging seats (5);

the support rods (6) are rotatably arranged in each hinge seat (5), and the bottom ends of the support rods (6) are in conical structures;

the disc (9) is arranged below the supporting plate (1), and a bulge (10) is arranged on one side, close to the supporting rod (6), of the disc (9);

the sliding sleeves (8) are sleeved outside each supporting rod (6) in a sliding manner, and each sliding sleeve (8) is respectively and rotatably connected with each corresponding protrusion (10);

the limiting piece (13) is arranged between the supporting plate (1) and the disc (9) and used for limiting the position of the disc (9);

and each smashing pin (12) is fixedly sleeved on each supporting rod (6) respectively.

4. A soil sampling apparatus for engineering geology according to claim 3, characterized in that the drive assembly (003) comprises:

the top plate (14) is positioned at the upper end of the fixed cylinder (4), a motor (15) is fixedly arranged at the upper end of the top plate (14), a driving shaft (16) is arranged on the motor (15), and the driving shaft (16) penetrates through the top plate (14) and the sampling cylinder (3);

the electric cylinders (17) are arranged, the electric cylinders (17) are arranged at the upper ends of the top plates (14), the electric cylinders (17) are fixedly connected with the top plates (14), and the output ends of the electric cylinders (17) are respectively fixedly connected with the fixed cylinders (4);

the pushing disc (18) is arranged in the sampling tube (3), and the pushing disc (18) is connected with the sampling tube (3) in a sliding manner;

the fixed disc (19), fixed cover of fixed disc (19) is established on drive shaft (16), and fixed disc (19) with sampling tube (3) detachable connection.

5. The device for sampling clay for engineering geology according to claim 4, wherein the limiting mechanism (004) comprises:

the fixing shells (20) are fixedly arranged at the upper ends of the supporting plates (1), the fixing shells (20) are provided with a plurality of fixing shells (20), one section of each fixing shell (20) adjacent to the sampling tube (3) is provided with an opening, and the upper ends of the fixing shells (20) are provided with through grooves;

the baffle plates (21) are arranged, the baffle plates (21) are fixedly arranged at the upper end of the fixed shell (20);

the inside of every fixed shell (20) all sliding connection has locating piece (22), locating piece (22) with transversely be equipped with compression spring (23) in the middle of fixed shell (20) to install reference column (24) on locating piece (22) rotation, reference column (24) run through fixed shell (20) upper end, and the upper end of reference column (24) is equipped with fender cover (25).

6. An engineering geological clay sampling device according to claim 5, characterized in that the cleaning assembly (005) comprises a rotating brush (26), the rotating brush (26) is fixedly sleeved on the driving shaft (16) located in the sampling tube (3), and the rotating brush (26) is located between the fixed disc (19) and the pushing disc (18).