CN218911348U

CN218911348U - Soil sampling device

Info

Publication number: CN218911348U
Application number: CN202320120890.4U
Authority: CN
Inventors: 陈露; 郑华川
Original assignee: Hainan Road And Bridge Engineering Co ltd
Current assignee: Hainan Road And Bridge Engineering Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-04-25
Anticipated expiration: 2033-01-13

Abstract

The utility model relates to the technical field of highway engineering, and particularly discloses a soil sampling device which comprises a top plate and a trapezoid frame, wherein three groups of guide rods are connected between the top plate and the trapezoid frame; a moving plate is arranged between the top plate and the trapezoid frame, and a guide hole which is in sliding fit with the guide rod is formed in the moving plate; the bottom of the moving plate is provided with a soil sampling cylinder, the top of the moving plate is provided with a soil sampling motor, a motor shaft of the soil sampling motor is connected with a rotating block in rotating fit with the moving plate, the bottom of the rotating block is connected with a mounting disc through a driving shaft, and the soil sampling cylinder is arranged at the bottom of the mounting disc; a driving piece is arranged on the top plate; the utility model adopts the frame type design, is convenient for personnel to carry, is convenient for observing the soil sampling cylinder, is favorable for the soil sampling cylinder to perform stable soil sampling operation, is convenient for disassembling the soil sampling cylinder, and is favorable for taking out the follow-up sampling soil from the soil sampling cylinder.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a soil sampling device.

Background

In the construction of highway engineering, the relevant parameters such as soil for roadbed and the density of pavement base material are very important parameters in engineering, which have very important influence on the packing compactness in the whole engineering construction process and also have very serious influence on the whole construction quality of highway engineering. The soil property needs to be fully known before construction, so that the construction method is more beneficial to the later-stage work of the whole engineering. For soil detection, a soil sampling device is required to sample soil at a target position.

In the soil sampling device for highway engineering disclosed in the prior patent publication No. CN211179027U, the soil sampling device comprises a main body, a connecting block and an air pipe, wherein a threaded column is arranged above the main body, a bevel gear is arranged on the right side of the threaded column, a first motor is arranged on the right side of the bevel gear, a transparent cover is arranged on the right side of the first motor, a second motor is arranged below the connecting block, a connecting frame is arranged below the second motor, a sliding block is arranged below the connecting frame, and a soil sampling cylinder is arranged below the sliding block; through the motion of second motor, the second motor can drive the link and make broken earth ring rotate, evenly distributed breaks earth nail on the broken earth ring simultaneously, so has the big ability of breaking earth of wall, lets the work of taking out soil section of thick bamboo and taking out soil downwards easier.

The device can take the soil, but when the soil taking operation is carried out, the whole inconvenient personnel of main part carries the operation, and the soil taking section of thick bamboo during operation is inconvenient to observe, influences the soil taking operation, needs to improve. Aiming at the problems, a soil sampling device is provided.

Disclosure of Invention

The present utility model is directed to a soil sampling device, which solves the above-mentioned problems.

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

the soil sampling device comprises a top plate and a trapezoid frame, wherein three groups of guide rods are connected between the top plate and the trapezoid frame;

a moving plate is arranged between the top plate and the trapezoid frame, and a guide hole which is in sliding fit with the guide rod is formed in the moving plate;

the bottom of the moving plate is provided with a soil sampling cylinder, the top of the moving plate is provided with a soil sampling motor, a motor shaft of the soil sampling motor is connected with a rotating block in running fit with the moving plate, the bottom of the rotating block is connected with a mounting disc through a driving shaft, and the soil sampling cylinder is mounted at the bottom of the mounting disc;

and a driving piece for driving the moving plate to slide and lift along the guide rod is arranged on the top plate.

In one alternative: the driving piece comprises a transmission motor arranged at the top of the top plate, a screw rod is rotatably connected between the top plate and the trapezoid frame, a motor shaft at the bottom power output end of the transmission motor is connected with the screw rod, and a screw hole matched with the screw rod is formed in the moving plate.

In one alternative: the installation plate is provided with a plurality of fan-shaped holes, the fan-shaped holes are communicated with the inner cavity of the soil sampling cylinder, and the top of the soil sampling cylinder is connected with the installation plate through bolts.

In one alternative: the bottom of the soil sampling cylinder is provided with a plurality of teeth.

In one alternative: three groups of buried rods corresponding to the guide rods are connected to the bottom of the trapezoid frame.

In one alternative: and the guide rod is connected with a limiting ring for limiting the moving plate.

In one alternative: the top of the top plate is connected with two groups of handles.

In one alternative: the side wall of the top of the soil sampling cylinder is provided with a plurality of through holes.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts a frame type design, is convenient for personnel to carry, is convenient for observing the soil taking cylinder, and is beneficial to the stable soil taking operation of the soil taking cylinder;

according to the utility model, the moving plate can stably lift, and the soil sampling motor can independently drive the soil sampling cylinder to rotate, so that the soil sampling cylinder can perform soil sampling operation at a target position;

the soil sampling cylinder is convenient to detach, and is beneficial to taking out the soil from the soil sampling cylinder in the follow-up sampling.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the screw rod of the present utility model.

Fig. 3 is a schematic structural view of a connection part on a moving plate in the present utility model.

Fig. 4 is a schematic view of the structure of the through hole of the present utility model.

In the figure: 11. a top plate; 12. a trapezoid frame; 13. a guide rod; 14. a buried rod; 15. a moving plate; 16. a soil sampling cylinder; 17. a drive motor; 18. a handle; 19. a limiting ring; 20. a screw rod; 21. a screw hole; 22. a guide hole; 23. a soil sampling motor; 24. a rotating block; 25. a drive shaft; 26. a mounting plate; 27. a fan-shaped hole; 28. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.

Example 1

Referring to fig. 1-3, in the present embodiment, a soil sampling apparatus includes a top plate 11 and a trapezoid frame 12, wherein three sets of guide rods 13 are connected between the top plate 11 and the trapezoid frame 12; the frame type design consisting of the top plate 11, the guide rod 13 and the trapezoid frame 12 is convenient for carrying the device;

a moving plate 15 is arranged between the top plate 11 and the trapezoid frame 12, and a guide hole 22 which is in sliding fit with the guide rod 13 is formed in the moving plate 15;

as shown in fig. 1 and 3, the bottom of the moving plate 15 is provided with a soil sampling cylinder 16, the top of the moving plate 15 is provided with a soil sampling motor 23, a motor shaft of the soil sampling motor 23 is connected with a rotating block 24 in rotating fit with the moving plate 15, the bottom of the rotating block 24 is connected with a mounting disc 26 through a driving shaft 25, and the soil sampling cylinder 16 is mounted at the bottom of the mounting disc 26;

the soil sampling motor 23 can drive the rotating block 24 to rotate, the rotating block 24 can stably rotate on the moving plate 15, and the rotating block 24 can drive the driving shaft 25 and the mounting plate 26 to rotate, so that the soil sampling cylinder 16 is driven to rotate for sampling soil;

a driving piece for driving the moving plate 15 to slide and lift along the guide rod 13 is arranged on the top plate 11; the moving plate 15 is lifted and lowered to drive the soil taking cylinder 16 to lift and lower.

As shown in fig. 2 and 3, the driving member includes a driving motor 17 mounted on the top of the top plate 11, a screw rod 20 is rotatably connected between the top plate 11 and the trapezoid frame 12, a motor shaft at the bottom power output end of the driving motor 17 is connected with the screw rod 20, and a screw hole 21 matched with the screw rod 20 is formed in the moving plate 15;

the transmission motor 17 drives the screw rod 20 to rotate, so that the moving plate 15 is driven to lift, and the guide rod 13 can enable the moving plate 15 to stably move.

As shown in fig. 3, the mounting plate 26 is provided with a plurality of fan-shaped holes 27, the fan-shaped holes 27 are communicated with the inner cavity of the soil sampling cylinder 16, and the top of the soil sampling cylinder 16 is connected with the mounting plate 26 through bolts; the fan-shaped holes 27 are arranged to enable the inner cavity of the soil sampling cylinder 16 to be communicated with the outside, and the pressure of the inner cavity and the outer cavity of the soil sampling cylinder 16 can be balanced during soil sampling.

As shown in fig. 3, the bottom of the soil sampling cylinder 16 is provided with a plurality of teeth; the arrangement of the teeth facilitates the penetration of the soil taking cylinder 16 into the soil.

As shown in fig. 1, the bottom of the trapezoid frame 12 is connected with three groups of buried rods 14 corresponding to the guide rods 13; the buried rod 14 may be placed in the soil to stabilize the position of the device when the device is placed in the target location for the soil sampling operation.

As shown in fig. 2, the top of the top plate 11 is connected with two groups of handles 18; the device is convenient for people to operate.

As shown in fig. 2, the guide rod 13 is connected with a limiting ring 19 for limiting the moving plate 15; the limiting ring 19 can prevent the soil sampling motor 23 from being extruded due to excessive upward movement of the moving plate 15.

In this embodiment, the buried rod 14 may be placed in the soil, the handle 18 is used to hold the device, the driving motor 17 drives the screw rod 20 to rotate, so as to drive the moving plate 15 to lower, the soil sampling motor 23 may drive the rotating block 24 to rotate, the rotating block 24 may perform stable rotation on the moving plate 15, the rotating block 24 may drive the driving shaft 25 and the mounting plate 26 to rotate, so as to drive the soil sampling cylinder 16 to rotate for soil sampling, after that, the screw rod 20 is reversed, so as to drive the moving plate 15 to rise, and the soil sampling cylinder 16 is detached from the mounting plate 26, so that the sampled soil is conveniently taken out and stored.

Example 2

Referring to the drawings, unlike the embodiment 1, the top side wall of the soil sampling cylinder 16 is provided with a plurality of through holes 28;

in this embodiment, the through hole 28 may further balance the pressure in the soil sampling tube 16, so that the soil may enter the soil sampling tube 16 when the soil sampling tube 16 is deep into the soil.

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

1. The soil sampling device comprises a top plate (11) and a trapezoid frame (12), wherein three groups of guide rods (13) are connected between the top plate (11) and the trapezoid frame (12);

the method is characterized in that: a moving plate (15) is arranged between the top plate (11) and the trapezoid frame (12), and a guide hole (22) which is in sliding fit with the guide rod (13) is formed in the moving plate (15);

the soil sampling device is characterized in that a soil sampling cylinder (16) is arranged at the bottom of the moving plate (15), a soil sampling motor (23) is arranged at the top of the moving plate (15), a motor shaft of the soil sampling motor (23) is connected with a rotating block (24) which is in rotating fit with the moving plate (15), the bottom of the rotating block (24) is connected with a mounting disc (26) through a driving shaft (25), and the soil sampling cylinder (16) is arranged at the bottom of the mounting disc (26);

the top plate (11) is provided with a driving piece for driving the moving plate (15) to slide and lift along the guide rod (13).

2. A soil sampling apparatus as claimed in claim 1, wherein: the driving piece comprises a transmission motor (17) arranged at the top of the top plate (11), a screw rod (20) is rotatably connected between the top plate (11) and the trapezoid frame (12), a motor shaft at the bottom power output end of the transmission motor (17) is connected with the screw rod (20), and a screw hole (21) matched with the screw rod (20) is formed in the moving plate (15).

3. A soil sampling apparatus as claimed in claim 1, wherein: the installation plate (26) is provided with a plurality of fan-shaped holes (27), the fan-shaped holes (27) are communicated with the inner cavity of the soil taking cylinder (16), and the top of the soil taking cylinder (16) is connected with the installation plate (26) through bolts.

4. A soil sampling apparatus as claimed in claim 1, wherein: the bottom of the soil taking cylinder (16) is provided with a plurality of teeth.

5. A soil sampling apparatus as claimed in claim 1, wherein: three groups of buried rods (14) corresponding to the guide rods (13) are connected to the bottom of the trapezoid frame (12).

6. A soil sampling apparatus as claimed in claim 1, wherein: and a limiting ring (19) for limiting the moving plate (15) is connected to the guide rod (13).

7. A soil sampling apparatus as claimed in claim 1, wherein: the top of the top plate (11) is connected with two groups of handles (18).

8. A soil sampling apparatus as claimed in claim 1, wherein: the side wall of the top of the soil taking cylinder (16) is provided with a plurality of through holes (28).