Engineering site supervision soil sampling tool

Abstract

The utility model relates to an engineering field supervision soil sampling tool which comprises a connecting cylinder fixed at the bottom of a supporting rod, a rotatable rotating column is arranged in the supporting rod, the bottom of the rotating column extends into the connecting cylinder and is fixedly provided with a sampling cylinder, the connecting cylinder is provided with a plurality of through holes, and the sampling cylinder is provided with a plurality of sampling holes in one-to-one correspondence with the through holes. The sampling holes can be communicated with the corresponding through holes, a conical plate is fixed to the bottom of the sampling cylinder, a vertical groove is formed in the rotating column, and a rectangular rod is slidably connected into the vertical groove. By rotating the rotating column, the through hole and the sampling hole are completely staggered, the sampling cylinder is closed, and the deflector rod is positioned in the sampling cylinder, after the device is inserted into soil by a certain depth, the through hole and the corresponding sampling hole are overlapped by rotating the rotating column, and the deflector rod swings back and forth, so that the soil around the connecting cylinder can be shifted into the sampling cylinder; and the sampling cylinder is closed, and the device is pulled out upwards, so that the aim of sampling the soil with a certain depth is fulfilled.

Description

Technical Field

[0001] The utility model relates to a soil sampling technology, in particular to a soil sampling tool for engineering site supervision. Background Art

[0002] In the process of project supervision, the ground soil quality is tested and soil samples need to be taken out using a sampling device. Some soil sampling equipment mostly inserts a cylindrical sampler directly into the soil, fills the sampler with soil samples, and then pulls out the sampler.

[0003] Existing soil sampling tools for on-site engineering supervision are often not convenient for sampling soil at different depths, and are not convenient for carrying out the sampled soil. Utility Model Content

[0004] The utility model aims to provide a soil sampling tool for engineering site supervision, which is used to solve the problem that the existing soil sampling tools are often inconvenient to sample soil from land at different depths and it is inconvenient to carry out the sampled soil.

[0005] In order to solve the above problems, the utility model provides a soil sampling tool for engineering site supervision, including a connecting tube fixed at the bottom of a support rod, a rotatable rotating column is provided in the support rod, the bottom of the rotating column extends into the connecting tube and is fixed with a sampling tube, a plurality of through holes are provided on the connecting tube, a plurality of sampling holes corresponding to the through holes are provided on the sampling tube, the sampling holes can be connected with the corresponding through holes, a conical plate is fixed at the bottom of the sampling tube, a vertical groove is provided on the rotating column, a rectangular rod is slidably connected in the vertical groove, a plurality of levers corresponding to the sampling holes are hinged at the bottom of the rectangular rod, and one end of the lever can pass through the corresponding sampling hole.

[0006] The engineering site supervision soil sampling tool provided by the utility model also has the following technical features:

[0007] Furthermore, a handle is fixed on the top of the support rod, and a pressure handle is fixed on the top of the rotating column extending out of the support rod.

[0008] Furthermore, a plurality of inclined plates corresponding to the shifting rods are fixed to the bottom of the rectangular rod, and the lower sides of the inclined plates can contact the corresponding shifting rods.

[0009] Furthermore, one side of the lever is connected to the bottom of the rectangular rod via a spring sheet.

[0010] Furthermore, a pressure rod is slidably connected inside the rectangular rod, and a plurality of L-shaped rods corresponding to the shifting rods are fixed at the bottom of the pressure rod, and the bottoms of the L-shaped rods can contact the corresponding shifting rods.

[0011] Furthermore, a pressing plate is fixed on the top of the rectangular rod.

[0012] The utility model has the following beneficial effects: by rotating the rotating column, the through hole and the sampling hole are completely staggered, the sampling tube is closed, and the lever is located in the sampling tube; when the device is inserted into the soil to a certain depth, the rotating column is rotated to make the through hole and the corresponding sampling hole coincide, and the lever swings back and forth, so that the soil around the connecting tube can be pushed into the sampling tube; then the rotating column is rotated to close the sampling tube, and the device is pulled out upward, so as to achieve the purpose of taking soil samples from the land at a certain depth, and it is convenient to carry out the sampled soil, so as to facilitate taking soil samples from the land at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an axonometric diagram of an embodiment of the utility model;

[0014] Figure 2 A cross-sectional view of an embodiment of the utility model;

[0015] Figure 3 This is a front view cutaway diagram of a fractured embodiment of the utility model;

[0016] Figure 4 For the utility model embodiment Figure 2 Schematic diagram of the structure enlarged at point A in the middle. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0018] like Figures 1 to 4In the embodiment of the engineering site supervision soil sampling tool of the utility model shown in the figure, the engineering site supervision soil sampling tool comprises a connecting tube 2 fixed at the bottom of the support rod 1, a rotatable rotating column 3 is provided in the support rod 1, the bottom of the rotating column 3 extends into the connecting tube 2 and is fixed with a sampling tube 4, a plurality of through holes 5 are provided on the connecting tube 2, a plurality of sampling holes 6 corresponding to the through holes 5 are provided on the sampling tube 4, and the sampling holes 6 can be connected to the corresponding through holes 5, a conical plate 7 is fixed to the bottom of the sampling tube 4, a vertical groove is provided on the rotating column 3, a rectangular rod 8 is slidably connected in the vertical groove, and a plurality of levers 9 corresponding to the sampling holes 6 are hinged at the bottom of the rectangular rod 8, and the lever 9 One end of the connecting tube 2 can pass through the corresponding sampling hole 6. Before using the device, the through hole 5 and the sampling hole 6 are completely staggered by rotating the rotating column 3, the sampling tube 4 is closed, and the lever 9 is located in the sampling tube 4. When the device is inserted into the soil to a certain depth, the through hole 5 and the corresponding sampling hole 6 are overlapped by rotating the rotating column 3, and the lever 9 is swung back and forth, so that the soil around the connecting tube 2 can be pushed into the sampling tube 4, and then the rotating column 3 is rotated to close the sampling tube 4, and the device is pulled out upward, so as to achieve the purpose of taking soil samples from the land at a certain depth, and it is convenient to carry out the sampled soil, so as to facilitate soil sampling from the land at different depths.

[0019] In one embodiment of the present application, preferably, a handle 10 is fixed to the top of the support rod 1, and the top of the rotating column 3 extends out of the support rod 1 and is fixed with a pressing handle 11. When the handle 10 is parallel to the pressing handle 11, the through hole 5 is overlapped and connected with the corresponding sampling hole 6. When the handle 10 is perpendicular to the pressing handle 11, the through hole 5 is completely staggered with the corresponding sampling hole 6.

[0020] In one embodiment of the present application, preferably, a plurality of inclined plates 12 corresponding to the shifting rods 9 are fixed to the bottom of the rectangular rod 8 , and the lower side of the inclined plates 12 can contact the corresponding shifting rods 9 .

[0021] In one embodiment of the present application, preferably, one side of the lever 9 is connected to the bottom of the rectangular rod 8 via a spring sheet 13, so that when the through hole 5 is overlapped and connected with the corresponding sampling hole 6, the lever 9, under the action of the spring sheet 13, makes the lower side of the inclined plate 12 contact with the corresponding lever 9, and the lever 9 can extend out of the connecting tube 2.

[0022] In one embodiment of the present application, preferably, a pressure rod 14 is slidably connected inside the rectangular rod 8, and a plurality of L-shaped rods 15 corresponding to the shifting rods 9 are fixed at the bottom of the pressure rod 14, and the bottoms of the L-shaped rods 15 can contact the corresponding shifting rods 9. By making the pressure rod 14 and the rectangular rod 8 move relative to each other, the L-shaped rod 15 can drive the shifting rod 9 to shift the soil around the connecting tube 2 into the sampling tube 4. By rotating the rotating column 3, the rectangular rod 8 moves up and down, and the pressure rod 14 and the rectangular rod 8 move relative to each other, soil sampling is facilitated.

[0023] In one embodiment of the present application, preferably, a pressing plate 16 is fixed to the top of the rectangular rod 8 .

[0024] When the utility model is in use, by rotating the rotating column 3, the through hole 5 and the sampling hole 6 are completely staggered, the sampling tube 4 is closed, and the lever 9 is located in the sampling tube 4, the spring sheet 13 is compressed and stored, and when the device is inserted into the soil to a certain depth, the through hole 5 and the corresponding sampling hole 6 are overlapped by rotating the rotating column 3, and the lever 9 makes the lower side of the inclined plate 12 contact with the corresponding lever 9 under the action of the spring sheet 13, and the lever 9 can extend out of the connecting tube 2, and the pressure rod 14 and the rectangular rod 8 move relative to each other, so that the L-shaped rod 15 can drive the lever 9 to push the soil around the connecting tube 2 into the sampling tube 4, and then the rotating column 3 is rotated to close the sampling tube 4, and the device is pulled out upward, so as to achieve the purpose of taking soil samples from the land at a certain depth, and it is convenient to carry out the sampled soil, so as to facilitate taking soil samples from the land at different depths.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A soil sampling tool for engineering site supervision, comprising a connecting tube (2) fixed at the bottom of a support rod (1), characterized in that: The support rod (1) is provided with a rotatable rotating column (3), the bottom of the rotating column (3) extends into the connecting tube (2) and is fixed with a sampling tube (4), the connecting tube (2) is provided with a plurality of through holes (5), the sampling tube (4) is provided with a plurality of sampling holes (6) corresponding to the through holes (5), the sampling holes (6) can be connected with the corresponding through holes (5), a conical plate (7) is fixed to the bottom of the sampling tube (4), a vertical groove is provided on the rotating column (3), a rectangular rod (8) is slidably connected to the vertical groove, a plurality of levers (9) corresponding to the sampling holes (6) are hinged at the bottom of the rectangular rod (8), and one end of the lever (9) can pass through the corresponding sampling hole (6).

2. The soil sampling tool for engineering site supervision according to claim 1 is characterized by: A handle (10) is fixed to the top of the support rod (1), and a pressure handle (11) is fixed to the top of the rotating column (3) extending out of the support rod (1).

3. The soil sampling tool for engineering site supervision according to claim 1 is characterized by: A plurality of inclined plates (12) corresponding one to one with the shifting rods (9) are fixed to the bottom of the rectangular rod (8), and the lower side of the inclined plate (12) can contact the corresponding shifting rod (9).

4. The soil sampling tool for engineering site supervision according to claim 3 is characterized by: One side of the lever (9) is connected to the bottom of the rectangular rod (8) via a spring sheet (13).

5. The soil sampling tool for engineering site supervision according to claim 4 is characterized by: A pressure rod (14) is slidably connected inside the rectangular rod (8), and a plurality of L-shaped rods (15) corresponding one to one with the shifting rods (9) are fixed at the bottom of the pressure rod (14), and the bottoms of the L-shaped rods (15) can contact the corresponding shifting rods (9).

6. The soil sampling tool for engineering site supervision according to claim 1, characterized in that: A pressing plate (16) is fixed to the top of the rectangular rod (8).

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