Geological survey sampling device

Abstract

The utility model relates to the technical field of geological survey, and discloses a geological survey sampling device which comprises a bottom plate, a through opening, a connecting column, a top plate, a sampling mechanism, a stabilizing device and a buffering mechanism, the through opening is formed in the upper end of the bottom plate, the connecting column is fixedly connected to the upper end of the bottom plate, the top plate is fixedly connected to the top of the connecting column, and the stabilizing device is fixedly connected to the bottom of the bottom plate. The sampling mechanism and the buffering mechanism are arranged at the lower end of the top plate, and the stabilizing device is arranged at the bottom of the bottom plate. According to the geological survey sampling device, by arranging the stabilizing device, a supporting block can be unfolded to make contact with the ground so as to provide supporting force for the bottom, so that the stability of the sampling device is improved, the safety in the sampling process is guaranteed, the sampling device can meet the sampling requirements of more uneven terrains, and the practicability is enhanced; meanwhile, by arranging the sampling mechanism, sampling and sample storage can be performed at the same time, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of geological survey, in particular to a geological survey sampling device. Background Art

[0002] Geological exploration can be broadly understood as geological work. It is an investigation and research work on the geological conditions such as rocks, stratigraphic structures, minerals, groundwater, landforms, etc. in a certain area by using geological exploration methods such as surveying and mapping, geophysical exploration, geochemical prospecting, drilling, pit exploration, sampling testing, and geological remote sensing based on the needs of economic construction, national defense construction, and scientific and technological development.

[0003] For example, Chinese patent: CN213632739U, the technical solution disclosed in the patent is as follows: a geological survey sampling device, which includes a bracket and a sampling tube, the bracket is provided with a pressing block and a clamping assembly, the clamping assembly includes a first clamping plate and a second clamping plate arranged symmetrically, a clamping slot is provided between the first clamping plate and the second clamping plate, and the sampling tube can be clamped in the clamping slot and parallel to the bracket. The present application sets a clamping assembly on the bracket, a clamping slot is provided in the middle position of the clamping assembly, and the sampling tube is clamped in the clamping slot of the clamping assembly. The clamping slot on the clamping assembly can ensure that the sampling tube remains vertical, and the sampling tube will not tilt during the pressing process, so that the sample taken out by the sampling tube is more in line with the survey requirements, and the sampling accuracy of the geological survey sampling device is improved. At the same time, the sampling tube extends vertically into the detection ground, reducing the contact area between the sampling tube and the detection ground, thereby reducing the power of the motor connected to the pressing block, making the geological survey sampling device more energy-efficient.

[0004] However, in actual use, the above patent is only fixed by anchor rods. When encountering soft soil, the structural stability is poor and it is easy to tilt during sampling. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a geological survey sampling device.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a geological survey sampling device, comprising a bottom plate, a through port, a connecting column, a top plate, a sampling mechanism, a stabilizing device, and a buffer mechanism, wherein the through port is opened at the upper end of the bottom plate, the connecting column is fixedly connected to the upper end of the bottom plate, the top plate is fixedly connected to the top of the connecting column, the sampling mechanism and the buffer mechanism are arranged at the lower end of the top plate, and the stabilizing device is arranged at the bottom of the bottom plate; the stabilizing device comprises an installation slot, an electric push rod, a moving block, a rotating shaft A, a connecting rod A, a rotating shaft B, a connecting rod B, Support block, connecting block; the mounting groove is opened at the bottom of the base plate, the electric push rod is fixedly connected to the upper end of the base plate, the moving block is fixedly connected to the output end of the electric push rod, the two ends of the rotating shaft A and the rotating shaft B are rotatably connected to the inner wall of the mounting groove through bearings, the connecting rod A and the connecting rod B are fixedly sleeved on the outer walls of the rotating shaft A and the rotating shaft B respectively, the supporting block is rotatably connected to the outer walls of the connecting rod A and the connecting rod B through a pin shaft, the connecting block is fixedly connected to the outer wall of the connecting rod A, and the other end of the connecting block is rotatably connected to the outer wall of the moving block through a pin shaft.

[0009] Preferably, the sampling mechanism includes a hydraulic rod, which is fixedly connected to the upper end of the top plate, the output end of the hydraulic rod is fixedly connected to a mounting frame, the bottom of the mounting frame is fixedly connected to a sampling tube, the interior of the mounting frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a spiral conveying sheet.

[0010] Preferably, the bottom of the sampling cylinder is configured to be a semi-conical shape, and the bottom of the spiral conveying piece is located inside the semi-conical shape, thereby facilitating the insertion of the sampling cylinder into the soil.

[0011] Preferably, the buffer device includes a fixed rod, which is fixedly connected between the connecting columns, the external sliding connection of the fixed rod is connected to a sliding member, the external movably connection of the fixed rod is connected to a spring, and the two ends of the spring are respectively fixedly connected to the connecting column and the sliding member, the outer wall of the sliding member is hinged with a support rod, and the other end of the support rod is hinged with a clamping block.

[0012] Preferably, a buffer pad is provided on the outer wall of one side of the clamping block close to the sampling tube.

[0013] Preferably, a sample storage box is provided on the outer wall of the sampling tube, and a sample outlet is provided at the connection between the sampling tube and the sample storage box.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a geological survey sampling device having the following

[0016] Beneficial effects:

[0017] 1. This geological survey sampling device can utilize the expansion of the support block by setting a stabilizing device, so that the support block contacts the ground and provides support force for the bottom, thereby improving the stability of the sampling device and ensuring safety during the sampling process. It can cope with more sampling needs on uneven terrains and enhances practicality. At the same time, by setting a sampling mechanism, sampling and storage can be carried out simultaneously, thereby improving sampling efficiency.

[0018] 2. This geological survey sampling device, by providing a buffer mechanism, can ensure the stability of the sampling tube when it is inserted into the soil on the one hand, and can absorb the vibration generated by the sampling tube when sampling on the other hand, thereby improving the stability during the sampling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the partial front cross-sectional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model from the side;

[0023] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1, bottom plate; 2, through port; 3, connecting column; 4, top plate; 501, hydraulic rod; 502, mounting frame; 503, sampling tube; 504, motor; 505, rotating rod; 506, spiral conveyor; 601, mounting groove; 602, electric push rod; 603, moving block; 604, rotating shaft A; 605, connecting rod A; 606, rotating shaft B; 607, connecting rod B; 608, supporting block; 609, connecting block; 701, fixing rod; 702, sliding member; 703, spring; 704, supporting rod; 705, clamping block; 8, sample storage box. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-4As shown, the utility model provides a geological survey sampling device, including a bottom plate 1, a through port 2, a connecting column 3, a top plate 4, a sampling mechanism, a stabilizing device, and a buffer mechanism. The through port 2 is opened at the upper end of the bottom plate 1, the connecting column 3 is fixedly connected to the upper end of the bottom plate 1, the top plate 4 is fixedly connected to the top of the connecting column 3, the sampling mechanism and the buffer mechanism are arranged at the lower end of the top plate 4, and the stabilizing device is arranged at the bottom of the bottom plate 1; the stabilizing device includes an installation slot 601, an electric push rod 602, a moving block 603, a rotating shaft A604, a connecting rod A605, a rotating shaft B606, a connecting rod B607, a supporting block 608, and a connecting block 609; the installation slot 601 is provided with a plurality of connecting rods 602, a plurality of connecting rods 603, a plurality of connecting rods 604, a plurality of connecting rods 605, a plurality of connecting rods 606, a plurality of connecting rods 607, a plurality of supporting blocks 608, and a plurality of connecting blocks 609; 01 is opened at the bottom of the base plate 1, the electric push rod 602 is fixedly connected to the upper end of the base plate 1, the moving block 603 is fixedly connected to the output end of the electric push rod 602, the two ends of the rotating shaft A604 and the rotating shaft B606 are rotatably connected to the inner wall of the mounting groove 601 through bearings, the connecting rod A605 and the connecting rod B607 are fixedly sleeved on the outer walls of the rotating shaft A604 and the rotating shaft B606 respectively, the supporting block 608 is rotatably connected to the outer walls of the connecting rod A605 and the connecting rod B607 through a pin shaft, the connecting block 609 is fixedly connected to the outer wall of the connecting rod A605, and the other end of the connecting block 609 is rotatably connected to the outer wall of the moving block 603 through a pin shaft.

[0028] The sampling mechanism includes a hydraulic rod 501, which is fixedly connected to the upper end of the top plate 4, the output end of the hydraulic rod 501 is fixedly connected to the mounting frame 502, the bottom of the mounting frame 502 is fixedly connected to the sampling tube 503, the inside of the mounting frame 502 is fixedly connected to the motor 504, the output end of the motor 504 is fixedly connected to the rotating rod 505, and the outer wall of the rotating rod 505 is fixedly connected to the spiral conveying sheet 506.

[0029] The bottom of the sampling tube 503 is configured to be a semi-conical shape, and the bottom of the spiral conveying piece 506 is located inside the semi-conical shape, thereby facilitating the insertion of the sampling tube 503 into the soil.

[0030] The outer wall of the sampling tube 503 is provided with a sample storage box 8, and a sample outlet is provided at the connection between the sampling tube 503 and the sample storage box 8.

[0031] In this embodiment, by providing a stabilizing device, the support block 608 can be deployed to make the support block 608 contact the ground and provide support force to the bottom, thereby improving the stability of the sampling device, ensuring the safety during the sampling process, and being able to cope with more sampling needs on uneven terrains, thereby enhancing practicality. At the same time, by providing a sampling mechanism, sampling and storage can be performed simultaneously, thereby improving sampling efficiency.

[0032] When in use, first insert the bottom plate 1 into the upper end of the soil to be sampled through the bottom insertion rod, then start the electric push rod 602 to pull the moving block 603 up, and then the moving block 603 will pull one end of the connecting block 609 to move to the upper end, and then drive the connecting rod A605 and the rotating shaft A604 to rotate, then the upper end of the connecting rod A605 will drive the supporting block 608 to move inward and downward, and at the same time, the connecting rod B607 and the rotating shaft B606 will also rotate accordingly, thereby ensuring that the supporting block 608 always remains horizontal until the bottom of the supporting block 608 contacts the ground, thereby achieving the stability of the bottom plate 1, and then start the hydraulic rod 501 to drive the mounting frame 502 and the sampling tube 503 to move to the lower end, and then the bottom of the sampling tube 503 will be inserted into the soil. When a certain depth is reached, start the motor 504 to drive the rotating rod 505 to rotate, and then the spiral conveying sheet 506 will transport the sample upward and push it into the sample storage box 8 through the sample outlet.

[0033] Example 2

[0034] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the sampling mechanism includes a hydraulic rod 501, the hydraulic rod 501 is fixedly connected to the upper end of the top plate 4, the output end of the hydraulic rod 501 is fixedly connected to the mounting frame 502, the bottom of the mounting frame 502 is fixedly connected to the sampling tube 503, the interior of the mounting frame 502 is fixedly connected to the motor 504, the output end of the motor 504 is fixedly connected to the rotating rod 505, and the outer wall of the rotating rod 505 is fixedly connected to the spiral conveying sheet 506.

[0035] The bottom of the sampling tube 503 is configured to be a semi-conical shape, and the bottom of the spiral conveying piece 506 is located inside the semi-conical shape, thereby facilitating the insertion of the sampling tube 503 into the soil.

[0036] In this embodiment, by providing a buffer mechanism, on the one hand, the stability of the sampling tube 503 when inserted into the soil is ensured, and on the other hand, the vibration generated by the sampling tube 503 when sampling can be absorbed, thereby improving the stability during the sampling process.

[0037] During use, when the sampling tube 503 descends and is in the process of removing samples, the spring 703 will always apply pressure to the sliding member 702, causing the sliding member 702 to move toward the middle of the fixed rod 701, and then under the action of the support rod 704, it will push the clamping block 705 to fix the outer wall of the sampling tube 503, thereby preventing the sampling tube 503 from deviating when entering the interior, and at the same time absorbing the vibration generated by the sampling tube 503.

Claims

1. A geological survey sampling device, comprising a bottom plate (1), a through port (2), a connecting column (3), a top plate (4), a sampling mechanism, a stabilizing device, and a buffer mechanism, characterized in that: The through opening (2) is opened at the upper end of the bottom plate (1), the connecting column (3) is fixedly connected to the upper end of the bottom plate (1), the top plate (4) is fixedly connected to the top of the connecting column (3), the sampling mechanism and the buffer mechanism are arranged at the lower end of the top plate (4), and the stabilizing device is arranged at the bottom of the bottom plate (1); The stabilizing device comprises a mounting groove (601), an electric push rod (602), a moving block (603), a rotating shaft A (604), a connecting rod A (605), a rotating shaft B (606), a connecting rod B (607), a supporting block (608), and a connecting block (609); The mounting groove (601) is provided at the bottom of the base plate (1); the electric push rod (602) is fixedly connected to the upper end of the base plate (1); the moving block (603) is fixedly connected to the output end of the electric push rod (602); the two ends of the rotating shaft A (604) and the rotating shaft B (606) are rotatably connected to the inner wall of the mounting groove (601) through bearings; the connecting rod A (605) and the connecting rod B (607) are respectively fixedly sleeved on the outer walls of the rotating shaft A (604) and the rotating shaft B (606); the supporting block (608) is rotatably connected to the outer walls of the connecting rod A (605) and the connecting rod B (607) through a pin shaft; the connecting block (609) is fixedly connected to the outer wall of the connecting rod A (605); and the other end of the connecting block (609) is rotatably connected to the outer wall of the moving block (603) through a pin shaft.

2. A geological survey sampling device according to claim 1, characterized in that: The sampling mechanism comprises a hydraulic rod (501), wherein the hydraulic rod (501) is fixedly connected to the upper end of the top plate (4), the output end of the hydraulic rod (501) is fixedly connected to a mounting frame (502), the bottom of the mounting frame (502) is fixedly connected to a sampling tube (503), the interior of the mounting frame (502) is fixedly connected to a motor (504), the output end of the motor (504) is fixedly connected to a rotating rod (505), and the outer wall of the rotating rod (505) is fixedly connected to a spiral conveying sheet (506).

3. A geological survey sampling device according to claim 2, characterized in that: The bottom of the sampling cylinder (503) is configured to be in a semi-conical shape, and the bottom of the spiral conveying piece (506) is located inside the semi-conical shape.

4. A geological survey sampling device according to claim 3, characterized in that: The buffer device comprises a fixed rod (701), wherein the fixed rod (701) is fixedly connected between the connecting columns (3), the outside of the fixed rod (701) is slidably connected to a sliding member (702), the outside of the fixed rod (701) is movably connected to a spring (703), and the two ends of the spring (703) are respectively fixedly connected to the connecting column (3) and the sliding member (702), the outer wall of the sliding member (702) is hinged with a support rod (704), and the other end of the support rod (704) is hinged with a clamping block (705).

5. A geological survey sampling device according to claim 4, characterized in that: A buffer pad is provided on the outer wall of one side of the clamping block (705) close to the sampling tube (503).

6. A geological survey sampling device according to claim 2, characterized in that: The outer wall of the sampling cylinder (503) is provided with a sample storage box (8), and a sample outlet is provided at the connection between the sampling cylinder (503) and the sample storage box (8).

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