Geological stratified sampling device

Abstract

The utility model relates to a geological stratified sampling device which comprises a supporting frame and a movable plate, the movable plate is arranged in the supporting frame, and a sampling assembly used for sampling soil is arranged at the bottom of the movable plate. The sampling assembly comprises a sampling frame, sampling plates, a supporting plate, a rack, an arc-shaped plate, a door plate, a circular plate, a limiting plate, a limiting ring plate, an electric push rod, a gear and a sampling motor, the sampling frame is fixedly mounted at the bottom of the moving plate, a plurality of grooves are formed in one side of the sampling frame, the sampling plates are rotationally mounted in the grooves, and sampling grooves are formed in one sides of the sampling plates. According to the soil sampling device disclosed by the utility model, a worker can conveniently sample soil samples with different depths through the arranged sampling assembly, and the soil samples can be dug into the sampling groove, so that the situation that the soil samples cannot fall into the sampling groove due to different soil cohesive forces in different regions is prevented; therefore, the soil sampling effect of the stratified sampling device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological sampling technical field especially 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 to understand the soil condition at the bottom of the earth. Usually, in order to improve the accuracy of soil data analysis, layered sampling of soil at different depths is needed to analyze soil data at different depths and better understand the soil condition of the corresponding area.

[0003] After searching, the Chinese patent with publication number CN220418847U discloses a geological layered sampler, which comprises a base, a sampling support, a sampling drill rod, a gas cylinder, a third motor, a sampling cylinder and a blocking plate. Guide rods and screws are installed on both sides of the sampling support. A second motor is installed at the top center of the lifting plate. The driving end of the second motor passes through the lifting plate and is drivingly connected with the top of the sampling drill rod. A plurality of receiving cavities are formed on both sides of the sampling drill rod from top to bottom. A gas cylinder is installed inside the receiving cavity. The pneumatic end of the gas cylinder is installed with a third motor through a mounting seat. The driving end of the third motor is installed with a sampling cylinder. A sampling groove is provided on the sampling cylinder. A blocking plate is installed on the other end of the sampling cylinder.

[0004] However, the patent has the following defects in actual use:

[0005] During the sampling process of the layered sampler, the motor drives the drill bit through the sampling cylinder to drill a hole, so that the soil sample falls into the sampling groove on the sampling cylinder. The soil adhesion of different regions is different, so that the soil sample cannot fall into the sampling groove after the drill bit drills the soil, thereby reducing the sampling effect of the layered sampling device on the soil. UTILITY MODEL CONTENTS

[0006] In view of the technical problem in the prior art that the soil adhesion of different regions is different, which causes the soil sample to fail to fall into the sampling groove after the drill bit drills the soil, the utility model provides a geological layered sampling device.

[0007] The utility model discloses a technical scheme adopted is: a geological layered sampling device, including support frame and moving plate, the moving plate sets up in support frame, the moving plate bottom is provided with the sampling assembly for sampling soil, the sampling assembly includes sampling frame, sampling board, support plate, rack, arc plate, door board, round plate, limit board, limit ring board, electric push rod, gear and sampling motor, sampling frame fixed mounting in the moving plate bottom, sampling frame one side is provided with a plurality of recess, sampling board rotation is installed in the recess, sampling board one side is provided with sampling groove, support plate sliding installation is in the sampling groove, the rack fixed mounting in support plate one side, arc plate fixed mounting is in the sampling groove, door board sets up in the sampling groove.

[0008] Further, the sampling frame and the sampling board are provided with a circular groove, and the circular plate is rotatably installed in the circular groove.

[0009] Further, the limit plate is fixedly installed at the bottom of the circular plate, and the limit ring plate is slidingly installed outside the limit plate.

[0010] Further, the electric push rod is fixedly installed at the bottom of the circular plate, the gear is fixedly installed at the bottom of the limit ring plate, and the gear is fixedly connected with the output end of the electric push rod.

[0011] Further, the sampling motor is fixedly installed at the top of the moving plate, the circular plate is connected with the output end of the sampling motor, the bottom of the sampling frame is fixedly installed with a drilling mechanism, and the bottom of the support frame is provided with a drilling groove.

[0012] Further, the control assembly for controlling the position of the sampling board is arranged in the support frame, the control assembly comprises a guide rod, a threaded column and a control motor, the guide rod is fixedly installed in the support frame, and the guide rod is slidingly connected with the moving plate.

[0013] Further, the threaded column is rotatably installed in the support frame, the threaded column is threadedly connected with the moving plate, the control motor is fixedly installed at the top of the support frame, and the threaded column is connected with the output end of the control motor.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the utility model discloses a sampling assembly can be convenient for staff to sample the soil sample of different depth, can dig the soil sample to sampling groove, thereby prevents the soil cohesion of different regions from being different, leads to the soil sample of drilling and cannot fall to the situation of falling to sampling groove, thereby increase the sampling effect of layered sampling device to soil.

[0016] 2、The utility model discloses further through the limiting plate and the limiting ring board can guide and limit the gear, thereby improved the stability when the gear uses.

[0017] 3、The utility model discloses still through control assembly can be convenient for staff to control sampling board to move to the corresponding position, thereby improved the flexibility when layered sampling device uses. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the sampling assembly structure schematic diagram of the utility model;

[0020] Figure 3 It is the sampling plate structure schematic diagram of the utility model;

[0021] Figure 4 It is the limiting plate structure schematic diagram of the utility model.

[0022] Marked as in the drawing: 1, support frame;2, moving plate;3, sampling assembly;4, sampling frame;5, sampling plate;6, support plate;7, rack;8, arc plate;9, door plate;10, round plate;11, limiting plate;12, limiting ring board;13, electric push rod;14, gear;15, sampling motor;16, recess;17, sampling groove;18, round groove;19, drilling mechanism;20, drilling groove;21, control assembly;22, guide rod;23, threaded column;24, control motor. DETAILED DESCRIPTION

[0023] In the description of the utility model, it is needful to explain, the orientation or position relation that the term "front", "upper", "lower", "left", "right", "vertical", "horizontal" etc. indicate is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element that points to must have the specific orientation, with the specific orientation structure and operation, therefore can not be understood as the limitation to the utility model.

[0024] In the description of the utility model, it is needful to explain, unless another explicit provision and limitation, the term "installation", "link", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements inside.For the ordinary skill of the person of the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0025] The following will be combined with the drawings Figures 1-4 Further illustrate the utility model.

[0026] To solve the problems in the background art, the present application proposes the following technical solution: a geological stratified sampling device.

[0027] It comprises a support frame 1 and a moving plate 2, the moving plate 2 is arranged in the support frame 1, the bottom of the moving plate 2 is provided with a sampling assembly 3 for sampling soil, the sampling assembly 3 comprises a sampling frame 4, a sampling plate 5, a supporting plate 6, a rack 7, an arc plate 8, a door plate 9, a circular plate 10, a limiting plate 11, a limiting ring plate 12, an electric push rod 13, a gear 14 and a sampling motor 15, the sampling frame 4 is fixedly installed at the bottom of the moving plate 2, a plurality of grooves 16 are formed in one side of the sampling frame 4, the sampling plate 5 is rotatably installed in the groove 16, a sampling groove 17 is formed in one side of the sampling plate 5, the supporting plate 6 is slidably installed in the sampling groove 17, the rack 7 is fixedly installed on one side of the supporting plate 6, the arc plate 8 is fixedly installed in the sampling groove 17, and the door plate 9 is arranged in the sampling groove 17.

[0028] The sampling assembly 3 can facilitate the sampling of soil samples of different depths by the staff, and the soil samples can be dug into the sampling groove 17, thereby preventing the soil adhesion of different regions from being different, causing the soil samples to be unable to fall into the sampling groove 17, and thereby increasing the sampling effect of the stratified sampling device on the soil.

[0029] Referring to the drawings, the sampling frame 4 and the sampling plate 5 of the present embodiment are provided with a circular groove 18, and the circular plate 10 is rotatably installed in the circular groove 18.

[0030] The limiting plate 11 is fixedly installed at the bottom of the circular plate 10, and the limiting ring plate 12 is slidably installed on the outer side of the limiting plate 11.

[0031] The limiting plate 11 and the limiting ring plate 12 can guide and limit the gear 14, thereby improving the stability of the gear 14 in use.

[0032] Referring to Figure 4 , the electric push rod 13 is fixedly installed at the bottom of the circular plate 10, the gear 14 is fixedly installed at the bottom of the limiting ring plate 12, and the gear 14 is fixedly connected with the output end of the electric push rod 13.

[0033] The sampling motor 15 is fixedly installed at the top of the moving plate 2, the circular plate 10 is connected with the output end of the sampling motor 15, the sampling frame 4 is fixedly installed with a drilling mechanism 19 at the bottom, and the support frame 1 is provided with a drilling groove 20 at the bottom.

[0034] Referring to Figure 1 , the support frame 1 is provided with a control assembly 21 for controlling the position of the sampling plate 5, the control assembly 21 comprises a guide rod 22, a threaded column 23 and a control motor 24, the guide rod 22 is fixedly installed in the support frame 1, and the guide rod 22 is slidably connected with the moving plate 2.

[0035] The control assembly 21 can facilitate the staff to control the sampling plate 5 to move to the corresponding position, thereby improving the flexibility of the layered sampling device in use.

[0036] The threaded column 23 is rotatably installed in the support frame 1, the threaded column 23 is threadedly connected with the moving plate 2, the control motor 24 is fixedly installed at the top of the support frame 1, and the threaded column 23 is connected with the output end of the control motor 24.

[0037] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0038] When the layered sampling device needs to sample the soil sample, first, the control motor 24 and the drilling mechanism 19 are started according to actual needs, the control motor 24 drives the threaded column 23 to rotate, the threaded column 23 drives the moving plate 2 to move, the moving plate 2 drives the drilling mechanism 19 to move through the sampling frame 4, so that the drilling mechanism 19 drills, when the sampling plate 5 moves to the appropriate position, the electric push rod 13 is controlled to drive the gear 14 to move, so that the gear 14 is engaged with the corresponding rack 7, the sampling motor 15 is controlled to drive the gear 14 to rotate through the circular plate 10, the limiting plate 11 and the limiting ring plate 12, so that the gear 14 drives the supporting plate 6 to move through the rack 7, so that the supporting plate 6 removes the shielding of the sampling groove 17, the gear 14 continues to drive the supporting plate 6 to move, so that the supporting plate 6 extrudes the sampling plate 5, the gear 14 drives the sampling plate 5 to move through the supporting plate 6, so that the sampling plate 5 digs the soil sample into the sampling groove 17, after the sampling plate 5 is reset, the sampling motor 15 is controlled to rotate reversely, so that the gear 14 drives the supporting plate 6 to reset, so that the supporting plate 6 shields the sampling groove 17.

[0039] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0040] Although the embodiments of the utility model have been shown and described, for those skilled in the art, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A geological stratification sampling device, characterized in that, Including support frame (1) and moving plate (2), the moving plate (2) is arranged in the support frame (1), the moving plate (2) bottom is provided with the sampling assembly (3) for sampling soil, the sampling assembly (3) includes sampling frame (4), sampling plate (5), support plate (6), rack (7), arc plate (8), door plate (9), round plate (10), limiting plate (11), limiting ring plate (12), electric push rod (13), gear (14) and sampling motor (15), the sampling frame (4) is fixedly installed at the moving plate (2) bottom, a plurality of recesses (16) are formed in the sampling frame (4) side, the sampling plate (5) is rotatably installed in the recess (16), a sampling groove (17) is formed in the sampling plate (5) side, the support plate (6) is slidably installed in the sampling groove (17), the rack (7) is fixedly installed in the support plate (6) side, the arc plate (8) is fixedly installed in the sampling groove (17), the door plate (9) is arranged in the sampling groove (17).

2. A geological layer sampling device according to claim 1, wherein, The circular groove (18) is formed between the sampling frame (4) and the sampling plate (5), and the round plate (10) is rotatably installed in the circular groove (18).

3. The geological layer sampling device of claim 1, wherein, The limiting plate (11) is fixedly installed at the bottom of the round plate (10), and the limiting ring plate (12) is slidably installed outside the limiting plate (11).

4. The device of claim 1, wherein, The electric push rod (13) is fixedly installed at the bottom of the round plate (10), the gear (14) is fixedly installed at the bottom of the limiting ring plate (12), and the gear (14) is fixedly connected with the output end of the electric push rod (13).

5. The device of claim 1, wherein, The sampling motor (15) is fixedly installed at the top of the moving plate (2), the round plate (10) is connected with the output end of the sampling motor (15), the bottom of the sampling frame (4) is fixedly installed with a drilling mechanism (19), and the bottom of the support frame (1) is provided with a drilling groove (20).

6. The device of claim 1, wherein, The support frame (1) is provided with a control assembly (21) for controlling the position of the sampling plate (5), the control assembly (21) includes a guide rod (22), a threaded column (23) and a control motor (24), the guide rod (22) is fixedly installed in the support frame (1), and the guide rod (22) is slidably connected with the moving plate (2).

7. A geological layer sampling device according to claim 6, wherein, The threaded column (23) is rotatably installed in the support frame (1), the threaded column (23) is threadedly connected with the moving plate (2), the control motor (24) is fixedly installed at the top of the support frame (1), and the threaded column (23) is connected with the output end of the control motor (24).

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