CN215910143U

CN215910143U - Geological survey soil sampling device

Info

Publication number: CN215910143U
Application number: CN202122355770.6U
Authority: CN
Inventors: 马忠元; 马强; 马富盛; 张岩; 张大明; 苏生顺
Original assignee: Third Geological Exploration Institute of Qinghai Province
Current assignee: Third Geological Exploration Institute of Qinghai Province
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-25
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a soil sampling device for geological exploration, which relates to the field of geological exploration equipment and comprises a barrel body, wherein a movable plate is arranged inside the barrel body, the middle part of the bottom end of the movable plate is fixedly connected with a fixed block, a sampling barrel is arranged at the bottom end of the fixed block, a first through groove matched with the sampling barrel is formed in the middle part of the inner wall of the bottom end of the barrel body, and the wall of the first through groove is fixedly connected with a cleaning brush. According to the utility model, the rotatable mounting plates are arranged on the two sides of the barrel, the real-time threaded rod is moved out from the second through groove by rotating the threaded rod, the limit of the lug is removed, the lug can rotate in the lug groove, the mounting plate is turned, workers can conveniently adjust the positions of the universal wheel and the fixing pin, when the universal wheel is positioned at the bottom end, the device is convenient to carry and transport, when the fixing pin is positioned at the bottom end, the workers can conveniently plug the device on the ground, and the stability of the device is improved.

Description

Geological survey soil sampling device

Technical Field

The utility model relates to the field of geological exploration equipment, in particular to a soil sampling device for geological exploration.

Background

The soil sampler is also called a soil sampler, and is used for researching the physical property, the mechanical property, the chemical property and the like of soil in a corresponding soil layer by analyzing the structure, the components and the content of a soil sample at a certain depth of the collected soil. The soil sampling device is widely applied to the industries of engineering geological exploration, environmental engineering, agricultural engineering, water conservancy and hydropower engineering and the like, the existing soil sampling device is large in size, the device is inconvenient to carry and transport, the stability during sampling is influenced, meanwhile, a soil sample is difficult to take out, a sampling cylinder is difficult to clean, and the exploration efficiency of detection personnel is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a soil sampling device for geological exploration, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a soil sampling device for geological exploration comprises a barrel body, wherein a movable plate is arranged inside the barrel body, a fixed block is fixedly connected to the middle of the bottom end of the movable plate, a sampling barrel is arranged at the bottom end of the fixed block, a first through groove matched with the sampling barrel is formed in the middle of the inner wall of the bottom end of the barrel body, a cleaning brush is fixedly connected to the groove wall of the first through groove, four mounting plates distributed in an annular array are arranged at the bottom end of the outer wall of the barrel body, four threaded grooves distributed in an annular array are formed in the edge of the lower surface of the barrel body, a convex block is fixedly connected to the middle of one side surface of the mounting plate close to the barrel body, the convex block is in a conical shape, a plurality of convex block grooves matched with the convex block are formed in the bottom end of the outer wall of the barrel body, one ends of the convex block grooves penetrate through the threaded grooves and extend to the inner part of the groove wall on one side of the threaded grooves, and the convex block is positioned in the convex block grooves, the bottom middle part fixedly connected with universal wheel of mounting panel, the top middle part fixedly connected with fixed pin of universal wheel.

Preferably, a threaded rod matched with the threaded groove is arranged in the threaded groove, a second through groove matched with the threaded rod is vertically arranged in the lug, one end of the threaded rod penetrates through the second through groove and extends to the outer side of the top end of the lug, and a protective sleeve is arranged on the outer side of the fixing pin.

Preferably, a groove is formed in the middle of the bottom end of the fixing block, internal threads are formed in the groove wall of the groove, a threaded sleeve is fixedly connected to the top end of the sampling tube, and the threaded sleeve is in threaded connection with the groove.

Preferably, the inside of recess is provided with the bull stick, the groove top swing joint of bearing and recess is passed through on the top of bull stick, the bottom of bull stick runs through the sampling tube and extends to the bottom outside of sampling tube, helical blade has been fixed to have cup jointed in the outside of bull stick, the fixed baffle that has connect in the top outside of bull stick.

Preferably, the lateral wall fixedly connected with sliding seal pad of baffle, the top surface middle part fixedly connected with servo motor of fly leaf, servo motor's output and bull stick fixed connection, the equal fixedly connected with hydraulic push rod in top inner wall both sides of barrel, two hydraulic push rod's output respectively with the upper surface both sides fixed connection of fly leaf.

Preferably, the inside wall fixedly connected with of sampling tube is a plurality of bumps that are the annular array and distribute, the equal fixedly connected with slider in both sides middle part of fly leaf, the spout with slider looks adaptation is all seted up to the both sides inner wall of barrel, the slider is located inside the spout.

Preferably, a movable door is arranged on the surface of one end of the barrel, an observation window is arranged in the middle of the outer wall of the movable door, scale marks are arranged at the edge of the observation window on the movable door, and a handle is arranged in the middle of one side of the outer wall of the movable door.

The utility model has the technical effects and advantages that:

1. according to the utility model, the rotatable mounting plates are arranged on the two sides of the barrel body, the real-time threaded rod is moved out from the interior of the second through groove by rotating the threaded rod, the limit of the lug is released, the lug can rotate in the lug groove, the mounting plate is turned, workers can conveniently adjust the positions of the universal wheel and the fixing pin, when the universal wheel is positioned at the bottom end, the device is convenient to carry and transport, and when the fixing pin is positioned at the bottom end, the workers can conveniently plug the device on the ground, so that the stability of the device is improved;

2. according to the sampling device, the sampling cylinder in threaded connection with the fixed block is arranged at the bottom end of the fixed block, when a worker samples, the movable plate is driven to move downwards through the hydraulic push rod, the rotating rod and the helical blade are driven to rotate inside the sampling cylinder through the servo motor, so that the sampling cylinder and the rotating rod are driven to drill underground to sample soil, after sampling is completed, the worker only needs to open the movable door and then rotate the sampling cylinder to take down the sampling cylinder, the problems that soil samples are difficult to take out and the sampling cylinder is difficult to clean are solved, and the working efficiency of a detector is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.

Fig. 4 is a perspective view of the cylinder structure of the present invention.

Fig. 5 is a perspective view of the mounting plate structure of the present invention.

In the figure: 1. a barrel; 2. a movable plate; 3. a fixed block; 4. a sampling tube; 5. a first through groove; 6. a cleaning brush; 7. mounting a plate; 8. a thread groove; 9. a bump; 10. a bump groove; 11. a universal wheel; 12. a fixing pin; 13. a threaded rod; 14. a second through groove; 15. a protective sleeve; 16. a groove; 17. a threaded sleeve; 18. a rotating rod; 19. a helical blade; 20. a baffle plate; 21. a servo motor; 22. a hydraulic push rod; 23. salient points; 24. a slider; 25. a chute; 26. a movable door.

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 utility model provides a geological exploration soil sampling device as shown in figures 1-5, which comprises a cylinder body 1, wherein a movable plate 2 is arranged inside the cylinder body 1, the middle part of the bottom end of the movable plate 2 is fixedly connected with a fixed block 3, the bottom end of the fixed block 3 is provided with a sampling cylinder 4, the middle part of the inner wall of the bottom end of the cylinder body 1 is provided with a first through groove 5 matched with the sampling cylinder 4, the groove wall of the first through groove 5 is fixedly connected with a cleaning brush 6, the outer wall of the sampling cylinder 4 rising from the ground is cleaned through the cleaning brush 6 so as to be convenient for a worker to take off the sampling cylinder 4, the middle part of the surface of the top end of the movable plate 2 is fixedly connected with a servo motor 21, the output end of the servo motor 21 is fixedly connected with a rotating rod 18, the rotating rod 18 is driven by the servo motor 21 to rotate inside the sampling cylinder 4, two sides of the inner wall of the top end of the cylinder body 1 are fixedly connected with hydraulic push rods 22, the output ends of the two hydraulic push rods 22 are respectively and fixedly connected with the two sides of the upper surface of the movable plate 2, the movable plate 2 is driven by the hydraulic push rod 22 to vertically move in the barrel 1, the inner side wall of the sampling tube 4 is fixedly connected with a plurality of salient points 23 distributed in an annular array, increased the inner wall of sampler barrel 4 and the area of contact between the sample soil through bump 23, make the soil of the inside of sampler barrel 4 be difficult for droing, the equal fixedly connected with slider 24 in both sides middle part of fly leaf 2, the spout 25 with 24 looks adaptations of slider is all seted up to the both sides inner wall of barrel 1, slider 24 is located inside spout 25, slider 24 and the cooperation of spout 25 play the guide effect to the removal of fly leaf 2, the one end surface of barrel 1 is provided with dodge gate 26, the outer wall middle part of dodge gate 26 is provided with the observation window, observation window edge department on the dodge gate 26 is provided with the scale mark, make things convenient for the staff to observe the degree of depth of getting soil, outer wall one side middle part of dodge gate 26 is provided with the handle, the staff of being convenient for takes out sampler barrel 4.

Specifically, four mounting plates 7 distributed in an annular array are arranged at the bottom end of the outer wall of the barrel body 1, four thread grooves 8 distributed in an annular array are formed in the edge of the lower surface of the barrel body 1, a convex block 9 is fixedly connected to the middle of one side surface of the mounting plate 7 close to the barrel body 1, the convex block 9 is arranged in a conical shape, a plurality of convex block grooves 10 matched with the convex block 9 are formed in the bottom end of the outer wall of the barrel body 1, one ends of the convex block grooves 10 penetrate through the thread grooves 8 and extend into the inner part of one side groove wall of the thread grooves 8, the convex block 9 is positioned in the convex block grooves 10, the convex block 9 can rotate in the convex block grooves 10, so that the mounting plate 7 can rotate on the outer side of the barrel body 1, a worker can adjust the positions of the universal wheels 11 and the fixing pins 12 conveniently, the universal wheels 11 are fixedly connected to the middle of the bottom end of the mounting plate 7, the fixing pins 12 are fixedly connected to the middle of the top ends of the universal wheels 11, threaded rods 13 matched with the threaded grooves 8, the vertical second through groove 14 that is provided with threaded rod 13 looks adaptation in inside of lug 9, the one end of threaded rod 13 runs through the second and leads to groove 14 and extend to the top outside of lug 9, logical grafting through threaded rod 13 and second through groove 14, it is spacing in lug inslot 10 inside with lug 9, avoid this device to take place to rotate at during operation mounting panel 7, thereby guarantee the stability of this device, the outside of fixed pin 12 is provided with lag 15, protect fixed pin 12 through lag 15, avoid the staff to touch fixed pin 12 when carrying and transporting this device carelessly by mistake and lead to the injury, the practicality of this device has been improved.

Secondly, a groove 16 is formed in the middle of the bottom end of the fixed block 3, an internal thread is arranged on the groove wall of the groove 16, a thread sleeve 17 is fixedly connected to the top end of the sampling cylinder 4, the thread sleeve 17 is in threaded connection with the groove 16, the sampling cylinder 4 is fixed to the bottom end of the fixed block 3 through the threaded connection of the groove 16 and the thread sleeve 17, and the sampling cylinder 4 is convenient for workers to take off the sampling cylinder 4, so that the problems that a soil sample is difficult to take out and the sampling cylinder is difficult to clean are solved, the working efficiency of a tester is improved, a rotating rod 18 is arranged inside the groove 16, the top end of the rotating rod 18 is movably connected with the groove top of the groove 16 through a bearing, the bottom end of the rotating rod 18 penetrates through the sampling cylinder 4 and extends to the outer side of the bottom end of the sampling cylinder 4, a spiral blade 19 is fixedly sleeved on the outer side of the rotating rod 18, the spiral blade 19 is driven to rotate through the rotating rod 18, so that underground soil is brought into the sampling cylinder 4, a baffle 20 is fixedly sleeved on the outer side of the top end of the rotating rod 18, the lateral wall fixedly connected with sliding seal of baffle 20 is through baffle 20 avoiding soil to enter into recess 16 and thread bush 17's interception gap department, influences the staff and takes off sampler barrel 4.

The working principle of the utility model is as follows:

when the device is used, a worker drives the device to move through the four universal wheels 11, so that the device is convenient to carry and transport, when sampling soil, the worker firstly rotates the threaded rod 13 until the threaded rod 13 is separated from the second through groove 14, then turns the mounting plate 7 to enable the fixing pin 12 to be positioned at the bottom end of the mounting plate 7, then inserts the threaded rod 13 into the second through groove 14 again to fix the mounting plate 7, then inserts the device on the ground through the four fixing pins 12 to ensure the stability of the device, then drives the movable plate 2 to move downwards through the hydraulic push rod 22, drives the rotating rod 18 and the spiral blade 19 to rotate inside the sampling cylinder 4 through the servo motor 21, so that the sampling cylinder 4 and the rotating rod 18 are drilled into the ground to sample the soil, after sampling is completed, the worker only needs to open the movable door 26, and then rotates the sampling cylinder 4 to take down the sampling cylinder 4, the problem of soil sample be difficult to take out, the difficult clearance of sampler barrel is solved, the work efficiency of testing personnel has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a geological survey soil sampling device, includes barrel (1), its characterized in that: the inner part of the barrel body (1) is provided with a movable plate (2), the bottom middle part of the movable plate (2) is fixedly connected with a fixed block (3), the bottom end of the fixed block (3) is provided with a sampling tube (4), the middle part of the inner wall of the bottom end of the barrel body (1) is provided with a first through groove (5) matched with the sampling tube (4), the groove wall of the first through groove (5) is fixedly connected with a cleaning brush (6), the bottom end of the outer wall of the barrel body (1) is provided with four mounting plates (7) distributed in an annular array, the edge of the lower surface of the barrel body (1) is provided with four thread grooves (8) distributed in an annular array, the middle part of one side surface of the mounting plate (7) close to the barrel body (1) is fixedly connected with a convex block (9), the convex block (9) is set to be in a conical shape, the bottom end of the outer wall of the barrel body (1) is provided with a plurality of convex block grooves (10) matched with the convex block (9), the one end in lug groove (10) runs through thread groove (8) and extends to inside one side cell wall of thread groove (8), lug (9) are located inside lug groove (10), the bottom middle part fixedly connected with universal wheel (11) of mounting panel (7), the top middle part fixedly connected with fixed pin (12) of universal wheel (11).

2. A soil sampling device for geological survey according to claim 1, wherein: threaded rod (13) rather than looks adaptation is provided with in thread groove (8) inside, the inside vertical second that is provided with threaded rod (13) looks adaptation of lug (9) leads to groove (14), the one end of threaded rod (13) runs through second and leads to groove (14) and extend to the top outside of lug (9), the outside of fixed pin (12) is provided with lag (15).

3. A soil sampling device for geological survey according to claim 2, wherein: the sampling device is characterized in that a groove (16) is formed in the middle of the bottom end of the fixing block (3), internal threads are formed in the wall of the groove (16), a threaded sleeve (17) is fixedly connected to the top end of the sampling tube (4), and the threaded sleeve (17) is in threaded connection with the groove (16).

4. A soil sampling device for geological survey according to claim 3, wherein: the inside of recess (16) is provided with bull stick (18), the groove top swing joint of bearing and recess (16) is passed through on the top of bull stick (18), the bottom of bull stick (18) is run through sampler barrel (4) and is extended to the bottom outside of sampler barrel (4), helical blade (19) have been fixed to cup joint in the outside of bull stick (18), the fixed baffle (20) that has cup jointed in the top outside of bull stick (18).

5. A soil sampling device for geological survey according to claim 4, wherein: the lateral wall fixedly connected with sliding seal pad of baffle (20), the top surface middle part fixedly connected with servo motor (21) of fly leaf (2), the output and bull stick (18) fixed connection of servo motor (21), the equal fixedly connected with hydraulic push rod (22) in top inner wall both sides of barrel (1), two the output of hydraulic push rod (22) respectively with the upper surface both sides fixed connection of fly leaf (2).

6. A soil sampling device according to claim 5, wherein: the inside wall fixedly connected with of sampling tube (4) is a plurality of bumps (23) that are the annular array and distribute, the equal fixedly connected with slider (24) in the middle part of the both sides of fly leaf (2), spout (25) with slider (24) looks adaptation are all seted up to the both sides inner wall of barrel (1), slider (24) are located inside spout (25).

7. A soil sampling device according to claim 6, wherein: the utility model discloses a barrel, including barrel (1), the one end surface of barrel (1) is provided with dodge gate (26), the outer wall middle part of dodge gate (26) is provided with the observation window, observation window edge on dodge gate (26) is provided with the scale mark, outer wall one side middle part of dodge gate (26) is provided with the handle.