Geological stratified sampling device

Abstract

The utility model relates to the technical field of geological sampling, and particularly discloses a geological stratified sampling device which comprises a mounting plate, a mounting frame is arranged at the bottom of the mounting plate, the mounting frame is connected with a sampling barrel through a telescopic assembly, and the bottom of the sampling barrel is fixedly connected with a drill bit arranged in a conical shape. The interior of the sampling barrel is connected with a moving plate through a limiting assembly, the moving plate is connected with a plurality of sampling frames through a plurality of connecting assemblies, and the plurality of sampling frames are sequentially arranged on the moving plate from high to low; through cooperative use of the motor, the rotating rod, the first bevel gear and the second bevel gear, the adjusting screw rod rotates, so that the moving plate drives the sampling frame to extend out of the sampling barrel, the sampling frame is transversely inserted into soil, soil of different depths is sampled separately, soil mixing is avoided, and the sampling efficiency is improved. Soil of different depths can be sampled and stored separately, and soil detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to geological sampling technical field, concretely relates to a geological layered sampling device. BACKGROUND

[0002] Geological layered sampling refers to longitudinal sampling of soil at the bottom of the earth, and the soil is taken out for data analysis, so as to understand the condition of the soil at the bottom of the earth, and usually, in order to improve the accuracy of soil data analysis, the soil at different depths needs to be layered and sampled, so that the soil data at different depths can be analyzed to better understand the soil condition of the corresponding area.

[0003] At present, in the geological detection work, the geological soil needs to be sampled to study the geological condition of a specific area, and the existing sampler is usually provided with a sampling cylinder directly inserted into the soil when sampling the soil, so that the soil taken out is mixed together, and it is difficult to separate the soil at different depths, which is not convenient for layered sampling of the soil and affects the use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a geological layered sampling device, which can separate and store the soil at different depths and avoid mixing the soil together.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A geological layered sampling device comprises a mounting plate, a mounting rack is arranged at the bottom of the mounting plate, a sampling cylinder is connected to the mounting rack through an extension assembly, a drill bit in the shape of a cone is fixedly connected to the bottom of the sampling cylinder, a moving plate is connected to the inside of the sampling cylinder through a limiting assembly, a plurality of sampling frames are connected to the moving plate through a plurality of connecting assemblies, the plurality of sampling frames are arranged on the moving plate from high to low, a through hole matched with the sampling frame is formed in the sampling cylinder, and an adjusting mechanism for adjusting the movement of the moving plate is arranged in the sampling cylinder.

[0007] The adjusting mechanism comprises a plurality of mounting boxes fixedly arranged on the inner wall of the sampling cylinder, a lead screw is rotatably arranged in each of the mounting boxes, the lead screw is rotatably arranged on the inner wall of the sampling cylinder at the end away from the mounting box, and the lead screw is threadedly connected to the moving plate.

[0008] Preferably, the adjusting assembly comprises a rotating rod arranged on the bottom of the sampling cylinder, the top of the rotating rod penetrates through the plurality of mounting boxes and the top of the sampling cylinder and is connected with a motor, the output end of the motor and the top of the rotating rod are fixedly arranged, the end of the lead screw is fixedly provided with a first bevel gear, a plurality of second bevel gears are fixedly sleeved on the rotating rod, and the plurality of first bevel gears and the plurality of second bevel gears at corresponding positions are meshedly connected.

[0009] Preferably, the limiting assembly comprises two limiting rods penetrating through and slidingly arranged on the top and the bottom of the moving plate, and the ends of the two limiting rods away from the mounting box are fixedly arranged on the inner side wall of the sampling cylinder.

[0010] Preferably, the connecting assembly comprises a mounting seat fixedly arranged on the outer side wall of the moving plate, a connecting seat fixedly arranged on the end of the sampling frame close to the moving plate, a connecting block fixedly arranged on the outer side wall of the connecting seat, a connecting groove matched with the connecting block formed in the mounting seat, the connecting block arranged in the connecting groove, and the connecting block and the connecting groove are threadedly connected.

[0011] Preferably, the telescopic assembly comprises a connecting plate fixedly sleeved on the outer side wall of the sampling cylinder, and the bottom of the mounting frame is fixedly connected with two symmetrically arranged guide rods, and the bottoms of the two guide rods penetrate through the connecting plate and are fixedly provided with limiting blocks.

[0012] Preferably, the electric push rod is fixedly arranged on the mounting frame and penetrates through and is fixedly arranged on the top of the sampling cylinder.

[0013] Preferably, the mounting plate and the mounting frame are fixedly connected through a plurality of fixing rods, and a plurality of supporting seats are fixedly arranged on the bottom of the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) Through the cooperation of the motor, the rotating rod, the first bevel gear and the second bevel gear, the adjusting lead screw is rotated, the moving plate drives the sampling frame to extend out of the sampling cylinder, the sampling frame is transversely inserted into the soil, the soil at different depths is separately sampled, the soil is prevented from being mixed together, the soil at different depths is conveniently separately sampled and stored, and the soil detection is facilitated.

[0016] (2) Through the arrangement and use of the mounting seat, the connecting seat, the connecting block and the connecting groove, the sampling frame and the moving plate are conveniently mounted and dismounted, so that the sampling frame can be taken out of the sampling cylinder after the sampling work is completed, the soil in the sampling frame can be taken out, the sampling frame can be conveniently cleaned and maintained, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a perspective view of the utility model;

[0018] Figure 2 It is the connecting structure schematic view of mounting frame and sampling cylinder in the utility model,

[0019] Figure 3 It is the sectional view of sampling cylinder in the utility model,

[0020] Figure 4 It is Figure 3 The structure enlarged view of A in the middle,

[0021] In the drawing: 1, mounting plate, 2, mounting frame, 3, sampling cylinder, 4, drill bit, 5, moving plate, 6, sampling frame, 7, mounting box, 8, lead screw, 9, first bevel gear, 10, rotating rod, 11, second bevel gear, 12, motor, 13, limit rod, 14, mounting seat, 15, connecting seat, 16, connecting block, 17, electric push rod, 18, connecting plate, 19, guide rod, 20, fixed rod, 21, support seat. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0023] Embodiment one:

[0024] Please refer to Figures 1-4 As shown in the drawing, a geological layer sampling device, mounting plate 1, the bottom of mounting plate 1 is equipped with mounting frame 2, mounting frame 2 is connected with sampling cylinder 3 through telescopic component, sampling cylinder 3 bottom is fixedly connected with the drill bit 4 that is conically arranged, sampling cylinder 3 is connected with moving plate 5 in the inside through limit component, moving plate 5 is connected with multiple sampling frames 6 through multiple connecting components, multiple sampling frames 6 are sequentially arranged from high to low on moving plate 5, the mouth of sampling cylinder 3 is equipped with the through opening that is adapted to sampling frame 6, sampling cylinder 3 is equipped with the adjusting mechanism that adjusts the movement of moving plate 5,

[0025] The adjusting mechanism includes multiple mounting boxes 7 fixedly arranged on the inner wall of sampling cylinder 3, multiple mounting boxes 7 are all penetrated and rotationally arranged with lead screw 8, the end of lead screw 8 away from mounting box 7 is rotationally arranged on the inner wall of sampling cylinder 3, multiple lead screws 8 are all screw-connected between moving plate 5, and mounting box 7 is equipped with adjusting component that adjusts the rotation of lead screw 8.

[0026] From the above, the sampling cylinder 3 is inserted into the ground through the telescopic assembly, and then the screw rod 8 is made to rotate forward through the adjusting assembly, the moving plate 5 is driven to move away from the mounting box 7 through the screw rod 8, the moving plate 5 drives the plurality of sampling frames 6 to pass through the through hole and horizontally insert into the soil at different depths to perform the stratified sampling work.

[0027] After the sampling work is completed, the screw rod 8 is made to rotate reversely through the adjusting assembly, the moving plate 5 is driven to move towards the mounting box 7 through the screw rod 8, the moving plate 5 drives the plurality of sampling frames 6 to move into the sampling cylinder 3, and then the sampling cylinder 3 is driven to move upward through the telescopic assembly, the sampling work is completed, after the sampling is completed, the device is laid down, the through hole faces upward, the sampling frames 6 are moved outward through the through hole through the adjusting mechanism, the sampling frames 6 are detached from the moving plate 5, and the soil samples are taken out to facilitate the storage and detection of the soil samples.

[0028] Specifically, regarding the adjusting assembly, referring to Figure 3 and Figure 4 , the adjusting assembly comprises a rotating rod 10 rotatably arranged on the bottom of the sampling cylinder 3, the top of the rotating rod 10 penetrates the top of the plurality of mounting boxes 7 and the sampling cylinder 3 and is connected with a motor 12, the output end of the motor 12 and the top of the rotating rod 10 are fixedly arranged, the end of the screw rod 8 is fixedly provided with a first bevel gear 9, a plurality of second bevel gears 11 are fixedly sleeved on the rotating rod 10, and the plurality of first bevel gears 9 and the plurality of second bevel gears 11 at the corresponding positions are meshingly connected.

[0029] From the above, the rotating rod 10 is driven to rotate through the forward or reverse rotation of the motor 12, the rotating rod 10 drives the first bevel gear 9 and the screw rod 8 to rotate through the second bevel gear 11, so that the screw rod 8 drives the moving plate 5 to move away from or towards the mounting box 7, the sampling frames 6 are controlled to extend outwardly from the sampling cylinder 3 through the moving plate 5, sampling is performed, and the motor 12 is a servo motor, which is a prior art and will not be described here.

[0030] Specifically, regarding the limiting assembly, referring to Figure 3 and Figure 4 , the limiting assembly comprises two limiting rods 13 which are arranged on the top and bottom of the moving plate 5 and slide through the moving plate 5, and the ends of the two limiting rods 13 away from the mounting box 7 are fixedly arranged on the inner wall of the sampling cylinder 3.

[0031] From the above, the use of the limiting rod 13 makes the movement of the moving plate 5 more stable, and facilitates the moving plate 5 to drive the sampling frames 6 to extend outwardly for sampling work.

[0032] Specifically, regarding the connecting assembly, referring to Figure 3 and Figure 4As shown, the connecting assembly comprises a mounting seat 14 fixedly arranged on the outer side wall of the moving plate 5, the sampling frame 6 is fixedly arranged with a connecting seat 15 close to one end of the moving plate 5, the outer side wall of the connecting seat 15 is fixedly arranged with a connecting block 16, a connecting groove matched with the connecting block 16 is formed in the mounting seat 14, the connecting block 16 is arranged in the connecting groove, and the connecting block 16 and the connecting groove are threadedly connected.

[0033] As can be seen, the connecting block 16 is provided with external threads, and the connecting groove is provided with a threaded groove matched with the external threads, so that the mounting seat 14 and the connecting seat 15 are convenient to install and disassemble, thereby facilitating the installation and disassembly between the sampling frame 6 and the moving plate 5, and facilitating use.

[0034] Embodiment two:

[0035] Reference Figure 1 and Figure 2 As shown, the telescopic assembly comprises a connecting plate 18 fixedly sleeved on the outer side wall of the sampling cylinder 3, the mounting frame 2 is fixedly connected with two symmetrically arranged guide rods 19 at the bottom, and the bottom of the two guide rods 19 penetrates through the connecting plate 18 and is fixedly provided with a limiting block.

[0036] The electric push rod 17 is fixedly arranged on the top of the sampling cylinder 3.

[0037] As can be seen, the electric push rod 17 is a prior art, which will not be described here. The sampling cylinder 3 is driven up and down by the electric push rod 17, which is convenient for the sampling cylinder 3 to be inserted into the ground for sampling work, and also convenient for the sampling cylinder 3 to be taken out of the ground after sampling is completed. Through the arrangement of the guide rod 19, the sampling cylinder 3 moves up and down more stably.

[0038] Preferably, as shown in Figure 1 The mounting plate 1 and the mounting frame 2 are fixedly connected through a plurality of fixing rods 20, and a plurality of supporting seats 21 are fixedly arranged at the bottom of the mounting plate 1.

[0039] As can be seen, the supporting seat 21 is arranged to facilitate the device to be stably placed on the ground, and the sampling cylinder 3 is inserted into the ground for sampling work.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A geological stratification sampling device, characterized in that, The utility model relates to a sampling device for soil and rock, including: The mounting plate (1) bottom is equipped with mounting frame (2), the mounting frame (2) is connected with sampling cylinder (3) through telescopic component, the sampling cylinder (3) bottom fixedly connected with the drill bit (4) that sets up in the circular cone, the sampling cylinder (3) inside is connected with moving plate (5) through limiting component, the moving plate (5) is connected with multiple sampling frame (6) through multiple connecting components, multiple sampling frame (6) are arranged in moving plate (5) from high to low in proper order, the sampling cylinder (3) is equipped with the mouth that is adapted with sampling frame (6), the sampling cylinder (3) is equipped with the adjusting mechanism that adjusts moving plate (5) and moves, The adjusting mechanism includes multiple mounting boxes (7) fixedly arranged on the inner side wall of the sampling cylinder (3), multiple threaded rods (8) are rotatably arranged on the mounting boxes (7), the threaded rods (8) are rotatably arranged on the inner side wall of the sampling cylinder (3) away from the mounting boxes (7), the threaded rods (8) are threadedly connected with the moving plate (5), and the mounting boxes (7) are provided with adjusting assemblies for rotating the threaded rods (8).

2. A geological layer sampling device according to claim 1, characterised in that: The adjusting assembly includes a rotating rod (10) rotatably arranged on the bottom of the sampling cylinder (3), the rotating rod (10) is connected with a motor (12) by penetrating through the mounting boxes (7) and the top of the sampling cylinder (3), the motor (12) is fixedly arranged on the top of the rotating rod (10), the threaded rods (8) are fixedly provided with first bevel gears (9), the rotating rod (10) is fixedly sleeved with multiple second bevel gears (11), and the first bevel gears (9) are engaged with the corresponding second bevel gears (11).

3. A geological layer sampling device according to claim 1, wherein: The limiting component includes two limiting rods (13) penetratingly and slidably arranged on the top and bottom of the moving plate (5), and the ends of the limiting rods (13) away from the mounting boxes (7) are fixedly arranged on the inner side wall of the sampling cylinder (3).

4. The device of claim 1, wherein: The connecting component includes a mounting seat (14) fixedly arranged on the outer side wall of the moving plate (5), the sampling frame (6) is fixedly provided with a connecting seat (15) close to the moving plate (5), the connecting seat (15) is fixedly provided with a connecting block (16) on the outer side wall, the mounting seat (14) is provided with a connecting groove matched with the connecting block (16), the connecting block (16) is arranged in the connecting groove, and the connecting block (16) and the connecting groove are threadedly connected.

5. The device of claim 1, wherein: The telescopic component includes a connecting plate (18) fixedly sleeved on the outer side wall of the sampling cylinder (3), the mounting frame (2) is fixedly connected with two symmetrically arranged guide rods (19) at the bottom, and the guide rods (19) penetrate through the connecting plate (18) and are fixedly provided with limiting blocks at the bottom.

6. A geological layer sampling device according to claim 5, wherein: The mounting frame (2) is provided with an electric push rod (17) penetratingly and fixedly arranged thereon, and the bottom of the electric push rod (17) is fixedly arranged on the top of the sampling cylinder (3).

7. The device of claim 1, wherein: The mounting plate (1) and the mounting frame (2) are fixedly connected through multiple fixed rods (20), and the mounting plate (1) is fixedly provided with multiple supporting seats (21) at the bottom.

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