CN218823315U

CN218823315U - Soil sampling device

Info

Publication number: CN218823315U
Application number: CN202222964193.5U
Authority: CN
Inventors: 刘刚; 马忠武; 万康; 陈骞; 蒋佳维; 程禹皓; 田鹏; 翁筱然; 蔡子健
Original assignee: Wuhan Institute of Rock and Soil Mechanics of CAS; CITIC Qingshui Rujiang Wuhan Investment and Construction Co Ltd
Current assignee: Wuhan Institute of Rock and Soil Mechanics of CAS; CITIC Qingshui Rujiang Wuhan Investment and Construction Co Ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-07
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a device fetches earth relates to civil engineering equipment technical field, and its technical scheme includes the barrel, and the discharge gate is installed to the outer wall of barrel, and the discharge gate is kept away from the one end of barrel outer wall and is installed the connecting pipe, and the one end fixedly connected with second screw ring of discharge gate is kept away from to the connecting pipe, and sample bottle threaded connection is at the inner wall of second screw ring, the utility model discloses in, the counter-rotation handle, the first threaded rod of screw block drive rises this moment, and first threaded rod drives the pivot and rotates and rise, and the pivot will drive screw thread transmission blade rotatory and bring soil into the inside of connecting pipe by the discharge gate, along with soil piling up inside the connecting pipe, will drop into the inside of sampling bottle at last, the threaded connection of sampling bottle and second screw ring, can install and dismantle sampling bottle fast, accomplish the sample basic sealed state that is in at the in-process of fetching earth like this, avoid suffering the pollution in soil collecting process, lead to soil analysis result inaccurate, influence actual construction.

Description

Soil sampling device

Technical Field

The utility model relates to a civil engineering equipment technical field especially relates to a device fetches earth.

Background

Civil engineering is the general name of the science and technology of building all kinds of land engineering facilities, when building all kinds of land engineering, needs carry out the reconnaissance sample to the geotechnique of actual construction position, and the geotechnical reconnaissance sample is used for understanding the construction conditions and the concrete requirement of engineering such as ground processing, provides the basis for design, construction, so the device of fetching earth is an indispensable equipment in civil engineering.

The mode that current geotome generally cut straightly fetches earth, under the harder condition of soil property meetting, the operator need spend very big strength insert the geotome in soil, be difficult for boring to get, and when following the drill bit deepening soil, can go into in soil with drilling rod and drill bit card, be difficult for taking out, and the soil fragment collecting process that drills out leads to easily that the soil fragment receives external pollution, finally lead to the ground analysis result inaccurate, influence actual construction, therefore it puts forward a geotome necessarily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the mode that current device of fetching earth generally cut straightly to fetch earth among the prior art, under meetting the harder condition of soil property, the operator need spend in the power that greatly inserts the device of fetching earth in soil, difficult brill is got, and when following the drill bit and deepening soil, can go into in soil with drilling rod and drill bit card, be difficult for taking out, and lead to soil fragment to receive external pollution easily in the soil fragment collecting process who drills out, finally lead to ground analysis result inaccurate, influence the shortcoming of actual construction, and the device of fetching earth who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a soil sampling device, includes the barrel, barrel inner wall fixedly connected with thread block, the top fixedly connected with limiting plate of barrel, the inner wall threaded connection of thread block has first threaded rod, first threaded rod runs through the limiting plate extends to the inside of barrel, first threaded rod is located the inside one end fixedly connected with pivot of barrel, the outer wall fixedly connected with screw thread transmission blade of pivot, screw thread transmission blade is kept away from the outer wall of pivot with the inner wall of barrel is laminated mutually, the sample bottle is installed to the outer wall of barrel, the barrel is kept away from the one end fixedly connected with bottom plate of limiting plate, elevating system is installed to the outer wall of bottom plate.

The above technical solution further comprises:

the handle is installed to first threaded rod position in the outside one end of barrel, the screw thread piece is close to the limiting plate, the circular slot has been seted up to the outer wall of bottom plate, the pivot is kept away from the one end fixedly connected with drill bit of first threaded rod, the drill bit with the circular slot is corresponding.

The discharge gate is installed to the outer wall of barrel, the discharge gate is kept away from the connecting pipe is installed to the one end of barrel outer wall, the connecting pipe is kept away from the one end fixedly connected with second screw ring of discharge gate, sample bottle threaded connection be in the inner wall of second screw ring, the inner chamber of sample bottle with the inner chamber of barrel is linked together.

Elevating system is including installing the first screw ring of bottom plate both ends outer wall, the inner wall threaded connection of first screw ring has the second threaded rod, the second threaded rod extends to the outside of bottom plate, the second threaded rod is located the one end fixedly connected with driving motor at bottom plate top.

The lifting mechanism further comprises a support frame fixedly connected to the outer wall of the driving motor, the support frame is L-shaped, one end of the support frame far away from the driving motor is fixedly connected with a fixed plate, the outer wall of the fixed plate is fixedly connected with a connecting ring, and one end of the second threaded rod far away from the driving motor is rotatably connected to the inner wall of the connecting ring.

The outer wall of the fixed plate is movably connected with a plurality of fixing piles, the supporting frame and the connecting ring are located among the plurality of fixing piles, the fixing piles extend to the outer portion of the fixed plate, and one end, located above the fixed plate, of each fixing pile is fixedly connected with a fixing block.

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

1. the utility model discloses in, when the operation of fetching earth, at first insert ground with the spud pile, the device of fetching earth is fixed, then through elevating system, descend the bottom plate to laminate with ground, the operator stands immediately in the top of bottom plate this moment, the handle rotates, the screw thread piece will drive first threaded rod and drive the drill bit and bore soil depths and take a sample, even if under the harder condition of soil property, the operator also can easily bore the drill bit into soil, avoid cuting straightly the formula and fetch earth, and when the drill bit is deepened soil and is blocked, elevating system can assist the drill bit and take out from soil is inside.

2. The utility model discloses in, when the drill bit bore into soil, the reverse rotation handle, the inside reverse rotation of handle drive first threaded rod at the screw thread piece, the screw thread piece drive first threaded rod rises this moment, first threaded rod drives the pivot and rotates and rise, the pivot will drive the screw thread transmission blade rotation and bring soil into the inside of connecting pipe by the discharge gate, along with soil is in the inside piling up of connecting pipe, the inside of the sample bottle will be dropped at last, the threaded connection of sample bottle and second screw ring, can install and dismantle the sample bottle fast, accomplish the sample at the in-process of fetching soil like this and be in sealed state basically, avoid suffering the pollution in soil collecting process, lead to the soil analysis result inaccurate, influence actual construction.

Drawings

Fig. 1 is an overall schematic view of a soil sampling device according to the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a cylinder body; 2. a first threaded rod; 3. a handle; 4. a connecting ring; 5. a discharge port; 6. a connecting pipe; 7. a base plate; 8. a first threaded ring; 9. a support frame; 10. a drive motor; 11. a fixing plate; 12. fixing the pile; 13. a fixed block; 14. a second threaded rod; 15. a second threaded ring; 16. sampling a bottle; 17. a rotating shaft; 18. a threaded transmission blade; 19. a limiting plate; 20. a thread block; 21. a circular groove; 22. a drill bit.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in the figures 1-5, the soil sampling device provided by the utility model comprises a barrel 1, a thread block 20 is fixedly connected to the inner wall of the barrel 1, a limit plate 19 is fixedly connected to the top of the barrel 1, the inner wall of the thread block 20 is connected with a first threaded rod 2 by screw thread, the first threaded rod 2 penetrates through the limit plate 19 and extends to the inside of the barrel 1, a rotating shaft 17 is fixedly connected to one end of the first threaded rod 2 positioned in the barrel 1, the outer wall of the rotating shaft 17 is fixedly connected with a thread transmission blade 18, the outer wall of the thread transmission blade 18 far away from the rotating shaft 17 is attached to the inner wall of the barrel 1, the end of the barrel 1 far away from the limit plate 19 is fixedly connected with a bottom plate 7, a lifting mechanism is installed on the outer wall of the bottom plate 7, a handle 3 is installed at one end of the first threaded rod 2 positioned outside the barrel 1, the thread block 20 is close to the limit plate 19, a circular groove 21 is formed on the outer wall of the bottom plate 7, the end of the rotating shaft 17 far away from a drill bit 22 is connected to the outer wall of the first threaded rod, the drill bit 22 corresponds to the circular groove 21, the supporting frame is connected with a motor driving mechanism 10 connected to a connecting ring 10 connected to a multi-end of the connecting ring 9 connected with a connecting ring 10 connected to a multi-type supporting frame which is connected with a motor driving mechanism which is connected to the outer wall of the connecting ring 7, the fixing piles 12 extend to the outside of the fixing plate 11, and one ends of the fixing piles 12 above the fixing plate 11 are fixedly connected with fixing blocks 13.

The working principle of the soil taking device based on the first embodiment is that when soil taking operation is performed, the fixing pile 12 is firstly inserted into the ground, the soil taking device can be stably fixed on the ground, then the two driving motors 10 are started through the lifting mechanism, the driving motors 10 drive the second threaded rods 14 to rotate, the two second threaded rods 14 are in threaded connection with the two first threaded rings 8 mounted at the two ends of the bottom plate 7, the rotation of the second threaded rods 14 can drive the bottom plate 7 to ascend and descend, the bottom plate 7 is descended to be attached to the ground, at the moment, an operator stands above the bottom plate 7, the handle 3 is rotated to drive the first threaded rods 2 to rotate, the first threaded rods 2 are in threaded connection with the thread blocks 20, at the moment, when the first threaded rods 2 rotate, the thread blocks 20 can give downward pressure to the first threaded rods 2, the thread blocks 20 drive the first threaded rods 2 to drive the drill bits 22 to drill into the deep soil to take samples, even if the soil is hard, the operator can easily drill bits 22 to drill into the soil, and can take out the soil from the two reverse drill bits 22 by further driving the two screw rods 10 to be in the soil, and the two reverse drill bits 14 can be driven by the drill bits 14 to be further driven by the drill bits 7, and the drill bits 22 to be taken out from the soil after the two reverse direction, and the drill bits 22 is taken out of the soil, and the two reverse drill bit support frame 14, so that the drill bits can be taken out of the soil is forcefully.

Example two

As shown in fig. 1-5, based on the first embodiment, a sampling bottle 16 is installed on the outer wall of the cylinder 1, a discharge port 5 is installed on the outer wall of the cylinder 1, a connecting pipe 6 is installed at one end of the discharge port 5 away from the outer wall of the cylinder 1, a second threaded ring 15 is fixedly connected to one end of the connecting pipe 6 away from the discharge port 5, the sampling bottle 16 is in threaded connection with the inner wall of the second threaded ring 15, and the inner cavity of the sampling bottle 16 is communicated with the inner cavity of the cylinder 1.

In this embodiment, when drill bit 22 bored into soil, reverse rotation handle 3, handle 3 drive first threaded rod 2 is at the inside reverse rotation of screw thread piece 20, screw thread piece 20 drive first threaded rod 2 rises this moment, first threaded rod 2 drives pivot 17 and rotates and rises, pivot 17 will drive screw thread transmission blade 18 rotatory and bring soil into the inside of connecting pipe 6 by discharge gate 5, along with soil is in the piling up of connecting pipe 6 inside, will drop into the inside of sampling bottle 16 at last, the threaded connection of sampling bottle 16 and second screw ring 15, can install and dismantle sampling bottle 16 fast, accomplish the sample at the in-process of getting soil like this and be in sealed state basically, avoid suffering the pollution in soil collecting process, lead to soil analysis result inaccurate, influence actual construction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a soil sampling device, includes barrel (1), its characterized in that, barrel (1) inner wall fixedly connected with thread block (20), the top fixedly connected with limiting plate (19) of barrel (1), the inner wall threaded connection of thread block (20) has first threaded rod (2), first threaded rod (2) run through limiting plate (19) and extend to the inside of barrel (1), first threaded rod (2) are located barrel (1) inside one end fixedly connected with pivot (17), the outer wall fixedly connected with screw transmission blade (18) of pivot (17), screw transmission blade (18) are kept away from the outer wall of pivot (17) with the inner wall of barrel (1) laminates mutually, sampling bottle (16) is installed to the outer wall of barrel (1), keep away from barrel (1) the one end fixedly connected with bottom plate (7) of limiting plate (19), elevating system is installed to the outer wall of bottom plate (7).

2. The soil sampling device of claim 1, wherein a handle (3) is installed at one end of the first threaded rod (2) located outside the barrel (1), the thread block (20) is close to the limiting plate (19), a circular groove (21) is formed in the outer wall of the bottom plate (7), a drill bit (22) is fixedly connected to one end, away from the first threaded rod (2), of the rotating shaft (17), and the drill bit (22) corresponds to the circular groove (21).

3. The soil sampling device of claim 2, wherein a discharge port (5) is installed on the outer wall of the cylinder body (1), a connecting pipe (6) is installed at one end, away from the outer wall of the cylinder body (1), of the discharge port (5), a second threaded ring (15) is fixedly connected to one end, away from the discharge port (5), of the connecting pipe (6), the sampling bottle (16) is in threaded connection with the inner wall of the second threaded ring (15), and the inner cavity of the sampling bottle (16) is communicated with the inner cavity of the cylinder body (1).

4. A soil sampling device according to claim 3, wherein the lifting mechanism comprises a first threaded ring (8) mounted on the outer wall of the two ends of the bottom plate (7), a second threaded rod (14) is connected to the inner wall of the first threaded ring (8) in a threaded manner, the second threaded rod (14) extends to the outside of the bottom plate (7), and a driving motor (10) is fixedly connected to one end of the second threaded rod (14) located at the top of the bottom plate (7).

5. The soil sampling device of claim 4, wherein the lifting mechanism further comprises a support frame (9) fixedly connected to the outer wall of the driving motor (10), the support frame (9) is L-shaped, a fixing plate (11) is fixedly connected to one end of the support frame (9) far away from the driving motor (10), a connecting ring (4) is fixedly connected to the outer wall of the fixing plate (11), and one end of the second threaded rod (14) far away from the driving motor (10) is rotatably connected to the inner wall of the connecting ring (4).

6. The soil sampling device of claim 5, wherein a plurality of fixing piles (12) are movably connected to the outer wall of the fixing plate (11), the support frame (9) and the connecting ring (4) are positioned among the fixing piles (12), the fixing piles (12) extend to the outside of the fixing plate (11), and a fixing block (13) is fixedly connected to one end of each fixing pile (12) above the fixing plate (11).