CN210834271U - A soil sampler for geotechnical engineering - Google Patents

Abstract

The utility model discloses a soil sampler for geotechnical engineering, comprising a support rod, a threaded rod is threadedly connected inside the support rod, a sampling shell is fixedly installed at the bottom end of the threaded rod, and a sampling groove is opened inside the sampling shell , the bottom end of the sampling shell is fixedly installed with a sampling drill bit, the outer wall of the bottom of the support rod is installed with a support rod through the first rotating shaft, one end of the support rod is fixedly installed with a connecting rod through the second rotating shaft, and one side of the bottom end of the support rod is fixedly installed with a The foot, one end of the connecting rod is fixedly installed with a sliding block, the outer wall of the top of the support rod is fixedly installed with a side plate, and one side of the side plate is provided with a sliding cavity. The utility model relates to a soil sampler for geotechnical engineering. The bottom of the rod is provided with a support rod that can support the adjustable angle. At the same time, the bottom of the support rod is provided with a foot for support, which is convenient for fixing the rod, so as to further drive the sampling shell and sampling bit into the soil by rotating the threaded rod for stable sampling. More convenient.

Description

A soil sampler for geotechnical engineering

technical field

The utility model relates to a sampler, in particular to a soil sampler for geotechnical engineering, belonging to the technical field of soil sampling.

Background technique

Soil sampling refers to the method of collecting soil samples, including sampling layout and sampling techniques. The section soil sample should be taken after the section observation and recording is completed. Before sampling, the section should be refurbished and cleaned, and the topmost floating soil should be cut off, and then the samples should be taken from the top to the bottom layer by layer from the typical part of the center. On the basis of understanding the pollution source, pollution mode, and pollution history and current situation, the sampling points should be arranged in full consideration of soil type, soil parent material, topography, natural vegetation or crops.

The existing sampler has a complex structure, needs electric power for driving, and is low in portability and convenience of use.

Utility model content

The purpose of this utility model is to provide a soil sampler for geotechnical engineering, in order to solve the problem that the existing sampler proposed in the above-mentioned background technology is complex in structure, requires electric power for driving, and has low portability and convenience of use. The problem.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a soil sampler for geotechnical engineering, comprising a support rod, the interior of the support rod is threadedly connected with a threaded rod, and the bottom end of the threaded rod is fixedly installed There is a sampling shell, a sampling groove is opened inside the sampling shell, a sampling drill bit is fixedly installed at the bottom end of the sampling shell, and a support rod is installed on the outer wall surface of the bottom of the support rod through the first rotating shaft. One end of the connecting rod is fixedly installed with a connecting rod through the second rotating shaft, one side of the bottom end of the supporting rod is fixedly installed with a foot, one end of the connecting rod is fixedly installed with a slider, and the outer wall of the top of the supporting rod is fixedly installed with a side plate, A sliding cavity is opened on one side of the side plate, the sliding cavity is slidably connected with the slider, and the side plate is fixedly connected with the slider through a fixing rod.

As a preferred technical solution of the present invention, drill teeth are fixedly installed at the bottom end of the sampling bit.

As a preferred technical solution of the present invention, a handle is fixedly installed on the top of the threaded rod, and a non-slip sleeve is fixedly sleeved on the outside of the handle.

As a preferred technical solution of the present invention, a foot pedal is fixedly installed on one side of the middle part of the support rod.

As a preferred technical solution of the present invention, one side of the top of the sampling shell is provided with an earth-draining groove communicated with the sampling groove.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is a soil sampler used for geotechnical engineering, the bottom of the support rod is provided with a support rod that can support the adjustable angle, and the bottom of the support rod is provided with a foot. It is convenient to fix the support rod by supporting, so as to further drive the sampling shell and the sampling drill bit into the soil for stable sampling by rotating the threaded rod, it is more convenient to use.

Description of drawings

Fig. 1 is the front structure schematic diagram of the utility model;

Fig. 2 is the structural representation of the side plate of the utility model;

FIG. 3 is an enlarged structural schematic diagram of the sampling shell of the present invention.

In the figure: 1. Support rod; 2. Threaded rod; 3. Handle; 4. Side plate; 5. Fixed rod; 6. Connecting rod; 7. Support rod; 8. Foot; 9. Sampling shell; 10. Sampling groove; 11, soil dump; 12, sampling bit; 13, drill teeth; 14, sliding cavity; 15, slider.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a soil sampler for geotechnical engineering, including a support rod 1, the internal thread of the support rod 1 is connected with a threaded rod 2, and the bottom end of the threaded rod 2 is fixedly installed with a Sampling casing 9, a sampling groove 10 is opened inside the sampling casing 9, a sampling drill bit 12 is fixedly installed at the bottom end of the sampling casing 9, a support rod 7 is installed on the outer wall surface of the bottom of the support rod 1 through the first rotating shaft, and one end of the support rod 7 A connecting rod 6 is fixedly installed through the second rotating shaft, a foot 8 is fixedly installed on one side of the bottom end of the support rod 7, a slider 15 is fixedly installed at one end of the connecting rod 6, and a side plate 4 is fixedly installed on the outer wall of the top of the support rod 1, A sliding cavity 14 is opened on one side of the side plate 4 , and the sliding cavity 14 is slidably connected with the slider 15 , and the side plate 4 is fixedly connected with the slider 15 through the fixing rod 5 .

Preferably, drill teeth 13 are fixedly installed on the bottom end of the sampling drill bit 12; a handle 3 is fixedly installed on the top of the threaded rod 2, and a non-slip sleeve is fixedly sleeved on the outside of the handle 3; One side of the top of the sampling shell 9 is provided with a soil dump 11 that communicates with the sampling groove 10, and the sliding block 15 is slid inside the sliding cavity 14, thereby driving the connecting rod 6 to move, and pulling the supporting rod 7 through the connecting rod 6 changes the support angle , and the support angle is fixed by the fixed rod 5, and the drill teeth 13 at the bottom end of the support rod 7 penetrate into the ground, stably support the support rod 1, turn the handle 3, and drive the threaded rod 2 to advance, so that the sampling drill bit 12 and the The sampling shell 9 enters into the soil, and the soil enters the sampling groove 10 inside the sampling shell 9 to complete the sampling of soil.

In specific use, the utility model is a soil sampler for geotechnical engineering. The slider 15 is slid inside the sliding cavity 14 to drive the connecting rod 6 to move, and the supporting rod 7 is pulled by the connecting rod 6 to change the supporting angle, and the The fixed rod 5 fixes the support angle, while the drill teeth 13 at the bottom end of the support rod 7 penetrate into the ground to stably support the support rod 1, and the handle 3 is rotated to drive the threaded rod 2 forward, thereby making the sampling drill bit 12 and the sampling shell 9. Entering the soil, the soil enters the sampling tank 10 inside the sampling shell 9, and the soil sampling is completed.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be the communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined, for those of ordinary skill in the art, the above terms can be understood according to the specific situation in this document. The specific meaning in the utility model.

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

Claims (5)

1. A soil sampler for geotechnical engineering, comprising a support rod (1), characterized in that a threaded rod (2) is threadedly connected to the interior of the support rod (1), and the threaded rod (2) A sampling casing (9) is fixedly installed at the bottom end of the sampling casing (9), a sampling groove (10) is opened inside the sampling casing (9), and a sampling drill bit (12) is fixedly installed at the bottom end of the sampling casing (9). A support rod (7) is installed on the outer wall surface of the bottom of the support rod (1) through a first rotating shaft, one end of the support rod (7) is fixedly installed with a connecting rod (6) through a second rotating shaft, and the support rod (7) A foot (8) is fixedly installed on one side of the bottom end, a slider (15) is fixedly installed on one end of the connecting rod (6), and a side plate (4) is fixedly installed on the outer wall of the top of the support rod (1), One side of the side plate (4) is provided with a sliding cavity (14), and the sliding cavity (14) is slidably connected with the slider (15), and the side plate (4) is connected to the side plate (4) through the fixing rod (5). The slider (15) is fixedly connected. 2 . The soil sampler for geotechnical engineering according to claim 1 , wherein the bottom end of the sampling drill bit ( 12 ) is fixedly installed with drill teeth ( 13 ). 3 . 3. A soil sampler for geotechnical engineering according to claim 1, characterized in that: a handle (3) is fixedly installed on the top of the threaded rod (2), and the outside of the handle (3) The fixed sleeve has a non-slip sleeve. 4 . The soil sampler for geotechnical engineering according to claim 1 , wherein a foot pedal is fixedly installed on one side of the middle part of the support rod ( 1 ). 5 . 5. A soil sampler for geotechnical engineering according to claim 1, characterized in that: one side of the top of the sampling shell (9) is provided with a soil dump ( 11).

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