CN216926138U - Deep and shallow layer layered sampling device for prospecting engineering - Google Patents

Abstract

The utility model relates to the technical field of sampling of prospecting engineering, in particular to a deep and shallow layered sampling device for the prospecting engineering. The utility model has the advantages that: after the sampling drill bit drills, the rotation is stopped, the stud is rotated by rotating the inner hexagonal rotary head, the ejector head is rotated downwards, the sampling box on the inner side of the sampling groove is ejected, a certain amount of soil sample is shoveled and reserved, the spring is compressed at the moment, and the spring drives the sampling box to reset after the ejector head is controlled to rise; two sampling grooves with different heights are formed in one side of the sampling drill bit, so that the positions of the sampling boxes are arranged according to the positions of the sampling grooves, soil samples with different depths are reserved in the two sampling boxes, and layered sampling can be performed on the deep and shallow layers of soil layers or rock stratums.

Description

A deep and shallow layered sampling device for prospecting engineering

technical field

The utility model relates to the technical field of prospecting engineering sampling, in particular to a deep and shallow layered sampling device for prospecting engineering.

Background technique

Prospecting engineering is sometimes also called exploration technology, which generally refers to the engineering technology related to geological exploration work. In addition to the two main aspects of drilling and pit exploration, all other projects that must be carried out in order to complete the geological exploration work, such as transportation, repair business, power supply and distribution, etc., also belong to the scope of prospecting engineering. Among them, drilling engineering is divided into geological exploration drilling and engineering technology drilling. According to the geological design, the former uses drilling equipment to drill through the rock formation at a predetermined location to obtain physical data such as rock samples, water samples, and soil samples, and conduct underground physical measurements or groundwater dynamic observations through drilling. It is the most widely used in geological exploration. . In prospecting engineering, it is often necessary to sample rock or soil layers. The existing sampling method is to use the reserved groove on the drill bit to take excavated samples, but the sampling volume is limited, and it is inconvenient to carry out layered sampling in the deep and shallow layers.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide a deep and shallow layered sampling device for prospecting engineering.

The purpose of the present utility model is achieved through the following technical solutions: a deep and shallow layer sampling device for prospecting engineering, comprising a driving mechanism, the two sides of the driving mechanism are integrated with handles, and the output end of the driving mechanism is fixedly connected with a connecting part , the bottom of the connecting part is fixedly connected with a sampling drill;

The interior of the sampling bit is threadedly connected with a stud, the top of the stud is fixedly connected with a hexagonal socket head, the bottom of the stud is fixedly connected with two plugs, and the two plugs are movably connected inside the sampling drill;

One side of the sampling bit is provided with two sampling grooves with different heights, the inner sides of the two sampling grooves are movably connected with a sampling box, the two sides of the sampling box are fixedly connected with a fixed plate, and one of the fixed plates is connected. A spring is fixedly connected to the side, the other end of the spring is fixedly connected to the inside of the sampling drill bit, and one side of the sampling box is movably connected to the plug.

Optionally, the connecting portion and the sampling bit are integrally constructed, and the connecting portion includes three connecting columns and the connecting columns are spaced 120 degrees apart.

Optionally, the stud, the hexagon socket head and the two plugs are integrated into one structure, the socket socket head is initially located on the inner side of the connecting part, and the output end of the driving mechanism is not directly connected to the sampling drill bit, but is The connecting part is connected with the sampling drill bit to give the operating space of the hexagon socket head.

Optionally, the shape of the sampling slot is adapted to the shape of the sampling box, and the sampling box is trapezoidal as a whole.

Optionally, the inclined surface on one side of the sampling box is movably connected with the plug, and the other side of the sampling box is provided with an opening. The plug rotates downward, and the sampling box inside the sampling tank is pushed out, leaving a certain amount of soil sample. At this time, the spring is compressed. When the control plug rises, the spring drives the sampling box to reset. The device uses the sampling box to measure the soil sample. For sampling, the amount of soil samples collected is large, which is convenient for testing.

Optionally, the fixing plate and the sampling box are integral structures.

The utility model has the following advantages:

1. The deep and shallow layered sampling device of the prospecting project, the output end of the driving mechanism is fixedly connected with a connecting part, the bottom of the connecting part is fixedly connected with a sampling drill bit, the internal thread of the sampling drill bit is connected with a stud, and the top of the stud is fixedly connected with a stud. Hexagon socket head, two plug heads are fixedly connected to the bottom of the stud, and the two plug heads are movably connected inside the sampling drill bit. Two sampling grooves with different heights are opened on one side of the sampling drill bit, and the inner sides of the two sampling grooves are flexibly connected. There is a sampling box, the two sides of the sampling box are fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a spring, the other end of the spring is fixedly connected to the inside of the sampling drill, one side of the sampling box is movably connected with the plug, and the driving mechanism The output end is not directly connected with the sampling drill bit, but is connected with the sampling drill bit through the connecting part to give the operating space of the hexagon socket head. After the sampling drill bit is drilled, it stops rotating. Rotate downwards, the sampling box inside the sampling tank is pushed out, and a certain amount of soil sample is shoveled out. At this time, the spring is compressed. When the control jack rises, the spring drives the sampling box to reset. Sampling, the amount of soil samples collected is large, which is convenient for testing.

2. In the deep and shallow layered sampling device of this prospecting project, two sampling grooves with different heights are opened on one side of the sampling drill bit, so the position of the sampling box is set according to the position of the sampling groove, and the rotation of the sampling drill bit is stopped after drilling. , by turning the inner hexagon head to rotate the stud, so that the plug rotates downward, the sampling box inside the sampling tank is pushed out, and a certain amount of soil samples are shoveled, so that soil samples with different depths are stored in the two sampling boxes. , capable of stratified sampling of deep and shallow layers of soil or rock layers.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation at the plug of the utility model;

FIG. 3 is a schematic structural diagram of the sampling box of the present invention.

In the figure: 1-drive mechanism, 2-handle, 3-connecting part, 4-sampling drill, 5-stud, 6-hexagon socket head, 7-plug, 8-sampling groove, 9-sampling box, 10- Fixed plate, 11-spring.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

As shown in Figure 1-3, a deep and shallow layered sampling device for prospecting engineering includes a drive mechanism 1, a handle 2 is integrated on both sides of the drive mechanism 1, and a connection portion 3 is fixedly connected to the output end of the drive mechanism 1. A sampling drill bit 4 is fixedly connected to the bottom of the part 3;

The internal thread of the sampling drill bit 4 is connected with a stud 5, the top of the stud 5 is fixedly connected with a hexagon socket head 6, and the bottom of the stud 5 is fixedly connected with two plugs 7, and the two plugs 7 are movably connected to the sampling drill 4. internal;

One side of the sampling bit 4 is provided with two sampling grooves 8 with different heights, the inner side of the two sampling grooves 8 is movably connected with a sampling box 9, and the two sides of the sampling box 9 are fixedly connected with a fixed plate 10, one side of the fixed plate 10 is A spring 11 is fixedly connected, the other end of the spring 11 is fixedly connected to the inside of the sampling drill bit 4 , and one side of the sampling box 9 is movably connected to the plug 7 .

As a preferred technical solution of the present invention, the connecting part 3 and the sampling bit 4 are integrally formed; The two plugs 7 are of one-piece structure, and the hexagonal socket head 6 is initially located on the inner side of the connecting portion 3, and the output end of the driving mechanism 1 is not directly connected with the sampling drill bit 4, but is connected with the sampling drill bit 4 through the connecting portion 3, and the internal The operating space of the hexagonal rotor 6;

The shape of the sampling tank 8 is adapted to the shape of the sampling box 9, the sampling box 9 is in the shape of a trapezoid as a whole, the inclined surface on one side of the sampling box 9 is movably connected with the plug 7, the other side of the sampling box 9 is provided with an opening, and the fixed plate 10 is connected to the plug 7. The sampling box 9 has an integrated structure. After the sampling drill bit 4 is drilled, the rotation is stopped, and the stud 5 is rotated by rotating the inner hexagon rotary head 6, so that the plug 7 is rotated downward, and the sampling box 9 inside the sampling groove 8 is pushed out. A certain amount of soil sample is shoveled, and the spring 11 is compressed at this time. When the control plug 7 is raised, the spring 11 drives the sampling box 9 to reset. The device uses the sampling box 9 to sample the soil samples. The detection is carried out.

The working process of the present utility model is as follows:

S1. Use the handle 2 to operate the drive mechanism 2, and the sampling drill 4 rotates to drill the soil sample;

S2. The output end of the drive mechanism 1 is not directly connected to the sampling bit 4, but is connected to the sampling bit 4 through the connecting portion 3 to give the inner hexagonal rotor 6 an operating space. After the sampling bit 4 is drilled, it stops rotating and passes through Rotate the hexagon socket head 6 to rotate the stud 5, so that the plug 7 rotates downward, and the sampling box 9 inside the sampling groove 8 is pushed out, leaving a certain amount of soil sample. At this time, the spring 11 is compressed. After starting, the spring 11 drives the sampling box 9 to reset, and the device uses the sampling box 9 to sample the soil sample;

S3. After the sampling drill bit 4 is drilled, the rotation is stopped, and the stud 5 is rotated by rotating the inner hexagon rotary head 6, so that the plug 7 is rotated downward, and the sampling box 9 inside the sampling groove 8 is pushed out, leaving a certain amount of shovel. Soil samples with different depths are stored in the two sampling boxes 9 .

To sum up, the deep and shallow layer sampling device for prospecting engineering is used, the output end of the drive mechanism 1 is fixedly connected with the connecting part 3, the bottom of the connecting part 3 is fixedly connected with the sampling drill bit 4, and the internal screw connection of the sampling drill bit 4 There are studs 5, the top of the studs 5 is fixedly connected with a hexagonal socket head 6, and the bottom of the studs 5 is fixedly connected with two plugs 7, and the two plugs 7 are movably connected inside the sampling drill bit 4. Two sampling grooves 8 with different heights are provided on the side, the inner side of the two sampling grooves 8 is movably connected with a sampling box 9, the two sides of the sampling box 9 are fixedly connected with a fixed plate 10, and one side of the fixed plate 10 is fixedly connected with a spring 11 , the other end of the spring 11 is fixedly connected to the inside of the sampling drill bit 4, one side of the sampling box 9 is movably connected to the plug 7, the output end of the drive mechanism 1 is not directly connected to the sampling drill bit 4, but is connected to the sampling drill bit through the connecting portion 3. 4 is connected to give the operating space of the hexagon socket head 6. After the sampling drill bit 4 is drilled, the rotation is stopped, and the stud 5 is rotated by rotating the hexagon socket head 6, so that the plug 7 is rotated downward, and the inner side of the sampling groove 8 is driven. The sampling box 9 is stretched out, and a certain amount of soil sample is left by the shovel. At this time, the spring 11 is compressed. When the control plug 7 is raised, the spring 11 drives the sampling box 9 to reset. The device uses the sampling box 9 to sample the soil sample. The collection volume is large, which is convenient for the detection; one side of the sampling drill bit 4 is provided with two sampling grooves 8 with different heights, so that the position of the sampling box 9 is set according to the position of the sampling groove 8. After the sampling drill bit 4 is drilled , stop the rotation, rotate the stud 5 by rotating the inner hexagon head 6, make the plug 7 rotate downward, push the sampling box 9 inside the sampling groove 8 to extend, and shovel a certain amount of soil samples, so that the two sampling boxes 9 Soil samples with different depths are preserved in the soil layer, which can perform stratified sampling of the deep and shallow layers of soil or rock layers.

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 (6)

1. A layered sampling device for deep and shallow layers in a prospecting project, comprising a drive mechanism (1), and a handle (2) is integrated on both sides of the drive mechanism (1), characterized in that: the output of the drive mechanism (1) A connecting portion (3) is fixedly connected to the end, and a sampling drill bit (4) is fixedly connected to the bottom of the connecting portion (3); A stud (5) is threadedly connected to the interior of the sampling bit (4), a hexagonal socket head (6) is fixedly connected to the top of the stud (5), and a bottom of the stud (5) is fixedly connected to two plugs (7), the two plugs (7) are movably connected inside the sampling drill bit (4); One side of the sampling drill bit (4) is provided with two sampling grooves (8) with different heights, the inner sides of the two sampling grooves (8) are movably connected with a sampling box (9), and the sampling box (9) A fixed plate (10) is fixedly connected to the two sides of the fixed plate (10), a spring (11) is fixedly connected to one side of the fixed plate (10), and the other end of the spring (11) is fixedly connected to the interior of the sampling bit (4), One side of the sampling box (9) is movably connected with the plug (7). 2 . The deep and shallow layer sampling device of a prospecting project according to claim 1 , wherein the connecting part (3) and the sampling drill bit (4) are integrated into one structure, and the connecting part (3) comprises three parts. 3 . The connecting posts are spaced one hundred and twenty degrees apart. 3. A kind of deep and shallow layer sampling device for prospecting engineering according to claim 1, is characterized in that: described stud (5), inner hexagon head (6) and two plugs (7) are integrated structure, The hexagonal socket head (6) is initially located inside the connecting portion (3). 4. The deep and shallow layer sampling device of a kind of prospecting project according to claim 1 is characterized in that: the shape of the sampling groove (8) is adapted to the shape of the sampling box (9), and the sampling box ( 9) The whole is trapezoidal. 5. The deep and shallow layered sampling device of a kind of prospecting project according to claim 1, it is characterized in that: the slope of one side of described sampling box (9) is movably connected with plug (7), and described sampling box (9) ) on the other side of the opening set. 6 . The deep and shallow layer sampling device of a prospecting project according to claim 1 , characterized in that: the fixed plate ( 10 ) and the sampling box ( 9 ) have an integral structure. 7 .

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