CN214309619U

CN214309619U - Geological engineering sampler

Info

Publication number: CN214309619U
Application number: CN202120413393.4U
Authority: CN
Inventors: 李国荣; 李永耀; 罗红芳
Original assignee: YAN'AN VOCATIONAL & TECHNICAL COLLEGE
Current assignee: YAN'AN VOCATIONAL & TECHNICAL COLLEGE
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-09-28
Anticipated expiration: 2031-02-25

Abstract

The utility model belongs to the technical field of geological engineering survey equipment, a geological engineering sampler is disclosed, including the bottom plate, the fixed block is installed to the top of bottom plate, fixed block and bottom plate pass through spring coupling, the top of fixed block is provided with the bracing piece, the exterior wall of bracing piece is provided with the scale, the roof is installed to the top of bracing piece, the controller is installed to one side of bracing piece, the pneumatic cylinder is installed to the below of roof, the below of pneumatic cylinder is connected with the fly leaf, the motor is installed to the below of fly leaf, the below of motor is connected with the drill bit, the exterior wall of drill bit is provided with the drill bit, the internally mounted of drill bit has the sampler; the utility model discloses having set up the sampler, having squeezed into underground at the drill bit after, rotatory handle, sample conical head and drill bit head separation, soil is gathered on the thief rod by the extrusion, closes sample conical head and drill bit again soon, and during soil was taken into the inner chamber pipeline, it was not mixed with other soil to guarantee to sample soil, and the testing result is more accurate.

Description

Geological engineering sampler

Technical Field

The utility model belongs to the technical field of geological engineering survey equipment, concretely relates to geological engineering sampler.

Background

Geological exploration, namely investigation and research activities of surveying and detecting geology through various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The investigation and research work is carried out on the geological conditions of rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area. Geological exploration equipment is used for exploring mineral deposits, stratum structures, soil properties and the like, a drilling machine is used for drilling holes into the underground, and soil or rock cores are taken out for analysis and research.

The existing drilling machine is driven into the ground and then pulled out, soil is taken out, and the soil is collected and then detected, but the soil is mixed with soil which is not detected in depth, so that the detection result is inaccurate; when the soil is hardened, the drill bit is not easy to enter the ground and is easy to damage; the depth of the soil to be detected cannot be accurately obtained by judging the depth of the soil according to the experience of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geological engineering sampler to solve current soil mixture and cause the inaccurate problem of testing result inaccurate, the soil hardens and easily damages the drill bit and the drill bit depth of getting into the ground degree of depth.

In order to achieve the above object, the utility model provides a following technical scheme: geological engineering sampler, comprising a base plate, the fixed block is installed to the top of bottom plate, fixed block and bottom plate pass through spring coupling, the top of fixed block is provided with the bracing piece, the exterior wall of bracing piece is provided with the scale, the roof is installed to the top of bracing piece, the controller is installed to one side of bracing piece, the pneumatic cylinder is installed to the below of roof, the below of pneumatic cylinder is connected with the fly leaf, the motor is installed to the below of fly leaf, the below of motor is connected with the drill bit, the exterior wall of drill bit is provided with the drill bit, the internally mounted of drill bit has the sampler, the sampler includes handle, thief rod and sample awl head.

Preferably, the drill bit is internally provided with an inner cavity pipeline, and the outer surface wall of the drill bit is provided with a rotating groove.

Preferably, be provided with the external screw thread on the outer table wall of thief rod, the interior table wall of inner chamber pipeline is provided with the internal thread, sampler and drill bit pass through external screw thread and internal thread block connection.

Preferably, the number of the fixing blocks is two, two springs are arranged below the two fixing blocks respectively, and the number of the springs is four.

Preferably, a drill hole is formed in the bottom plate, and the diameter of the drill hole is larger than that of the drill bit.

Preferably, the two sides of the bottom plate are provided with two fixing piles.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses having set up the sampler, having squeezed into underground at the drill bit after, rotatory handle, sample conical head and drill bit head separation, soil is gathered on the thief rod by the extrusion, closes sample conical head and drill bit again soon, and during soil was taken into the inner chamber pipeline, it was not mixed with other soil to guarantee to sample soil, and the testing result is more accurate.

(2) The utility model discloses set up the spring, when soil hardens, the drill bit goes into the ground and can cause the shake of device, and the installation spring carries out the shock attenuation, prolongs the life of drill bit.

(3) The utility model discloses set up the scale, can know the drill bit deep into underground degree of depth through the scale accuracy, guarantee the soil of sample soil for needing the degree of depth, the testing result is more accurate.

Drawings

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

FIG. 2 is a view of the drill and sampler combination of the present invention;

FIG. 3 is a structural diagram of the sampler of the present invention;

FIG. 4 is a view of the internal engagement structure of the drill and the sampler according to the present invention;

FIG. 5 is an enlarged view of the point A of the present invention;

in the figure: 1. a base plate; 2. fixing the pile; 3. a fixed block; 4. calibration; 5. a support bar; 6. a top plate; 7. drilling; 8. a sampling cone head; 9. a drill bit; 10. a drill edge; 11. a handle; 12. a motor; 13. a movable plate; 14. a hydraulic cylinder; 15. a controller; 16. a rotating groove; 17. a sampler; 18. a sampling rod; 19. an external thread; 20. an internal thread; 21. an inner lumen conduit; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the geological engineering sampler comprises a bottom plate 1, a fixed block 3 is arranged above the bottom plate 1, the fixed block 3 is connected with the bottom plate 1 through a spring 22, a support rod 5 is arranged above the fixed block 3, the outer wall of the support rod 5 is provided with scales 4, the scales 4 are accurately measured, the ground penetration depth of a drill bit 9 is conveniently determined, a top plate 6 is arranged above the support rod 5, a controller 15 is arranged on one side of the support rod 5, the controller 15 uses a common button switch controller, the hydraulic cylinder 14 and a motor 12 are both electrically connected with the controller 15, a hydraulic cylinder 14 is arranged below the top plate 6, a movable plate 13 is connected below the hydraulic cylinder 14, a motor 12 is arranged below the movable plate 13, the motor 12 adopts a motor with the model of D110BLD500, the rated power is 300W, the rated voltage is 220V, the drill bit 9 is connected below the motor 12, and a drill bit 10 is arranged on the outer wall of the drill bit 9, the sampler 17 is arranged inside the drill bit 9, and the sampler 17 comprises a handle 11, a sampling rod 18 and a sampling conical head 8.

Further, an inner cavity pipeline 21 is arranged inside the drill bit 9, a rotating groove 16 is formed in the outer wall of the drill bit 9, the handle 11 of the sampler 17 is placed in the rotating groove 16, and soil sampling operation is achieved by rotating the handle 11.

Furthermore, the outer surface wall of the sampling rod 18 is provided with an external thread 19, the inner surface wall of the inner cavity pipeline 21 is provided with an internal thread 20, the sampler 17 and the drill bit 9 are clamped and connected through the external thread 19 and the internal thread 20, and the external thread 19 and the internal thread 20 are tightly combined.

Specifically, the fixed blocks 3 are provided with two, the two springs 22 are respectively arranged below the two fixed blocks 3, the number of the springs 22 is four, and the springs 22 are made of spring steel, so that the damping of the device is realized.

It is worth mentioning that the bottom plate 1 is provided with a bore hole 7 inside, the diameter of the bore hole 7 is larger than that of the drill bit 9, and the drill bit 9 penetrates through the bore hole 7 and enters the ground.

Further, the both sides of bottom plate 1 all are provided with spud pile 2, and spud pile 2 is provided with two altogether, and spud pile 2 uses the stainless steel to make, and is firm wear-resisting, fixes bottom plate 1 subaerial, does not let the device rock.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is transported to a designated place by a vehicle to fix the device;

the ground is shoveled, the bottom plate 1 is placed on the flat ground, the two sides of the bottom plate 1 are driven into the ground by using the fixing piles 2, the fixing of the device is completed, and the situation that the device shakes and topples over when the drill bit 9 is driven into the ground to cause personal danger of operators is prevented;

soil sampling is carried out, a controller 15 is used for controlling a motor 12 to rotate, the motor 12 drives a drill bit 9 to rotate, the controller 15 is used for controlling a hydraulic cylinder 14 mounted on a top plate 6 to work, a movable plate 13 is pushed to move downwards, the drill bit 9 penetrates through a drill hole 7 formed in a bottom plate 1, a drill blade 10 rotates to bring the drill bit 9 into the ground, when the fact that the drill bit 9 penetrates to a specified distance is determined through a scale 4, the hydraulic cylinder 14 is controlled to stop working, a handle 11 is held by a hand to rotate in a rotating groove 16, a sampler 17 inside the drill bit 9 descends integrally under the matching of an external thread 19 and an internal thread 20, soil with a specified depth is extruded by a sampling conical head 8 and is collected on a sampling rod 18, the handle 11 is rotated back, soil to be detected is brought into an inner cavity pipeline 21 arranged in the drill bit 9, the sampler 17 is rotated back to the original position, the hydraulic cylinder 14 operates to pull the drill bit 9 out of the ground, the soil in the inner cavity pipeline 21 is collected and detected, the required geological data can be obtained, finally the fixing pile 2 is taken down, and the device is transported to the next place for next sampling;

in the sampling process, the motor 12 rotates and can drive the device to rock, the movable plate 13 moves on the support rod 5, the lower part of the support rod 5 is connected with the bottom plate 1 through the fixed block 3, the spring 22 is arranged between the fixed block 3 and the bottom plate 1, the vibration of the device is reduced, the use safety of the device is ensured, and the protection of the drill bit 9 is realized and the service life of the drill bit 9 is prolonged when soil is hardened.

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

Claims

1. Geological engineering sampler, including bottom plate (1), its characterized in that: fixed block (3) are installed to the top of bottom plate (1), fixed block (3) and bottom plate (1) are connected through spring (22), the top of fixed block (3) is provided with bracing piece (5), the exterior wall of bracing piece (5) is provided with scale (4), roof (6) are installed to the top of bracing piece (5), controller (15) are installed to one side of bracing piece (5), pneumatic cylinder (14) are installed to the below of roof (6), the below of pneumatic cylinder (14) is connected with fly leaf (13), motor (12) are installed to the below of fly leaf (13), the below of motor (12) is connected with drill bit (9), the exterior wall of drill bit (9) is provided with drill bit (10), the internally mounted of drill bit (9) has sampler (17), sampler (17) include handle (11), A sampling rod (18) and a sampling cone head (8).

2. The geological engineering sampler of claim 1, wherein: an inner cavity pipeline (21) is arranged inside the drill bit (9), and a rotating groove (16) is formed in the outer wall of the drill bit (9).

3. The geological engineering sampler of claim 2, wherein: be provided with external screw thread (19) on the outer table wall of thief rod (18), the interior table wall of inner chamber pipeline (21) is provided with internal thread (20), sampler (17) and drill bit (9) are through external screw thread (19) and internal thread (20) block connection.

4. The geological engineering sampler of claim 1, wherein: the fixing blocks (3) are provided with two fixing blocks, two springs (22) are arranged below the two fixing blocks (3), and the number of the springs (22) is four.

5. The geological engineering sampler of claim 1, wherein: a drilling hole (7) is formed in the bottom plate (1), and the diameter of the drilling hole (7) is larger than that of the drill bit (9).

6. The geological engineering sampler of claim 1, wherein: both sides of bottom plate (1) all are provided with spud pile (2), spud pile (2) are provided with two altogether.