Soil sampling mechanism

Abstract

The utility model discloses a soil sampling mechanism which comprises a bottom plate, two vertical plates are symmetrically and fixedly connected to the surface of the bottom plate, open grooves are formed in the opposite surfaces of the two vertical plates, racks are arranged in the two open grooves, gears are rotationally connected to the inner side walls, close to the racks, of the two open grooves, and the inner side walls, close to the racks, of the two open grooves are rotationally connected with the gears. A connecting plate is fixedly connected between the two racks, a sampling barrel is fixedly mounted at the bottom of the connecting plate, and a rotating shaft is rotationally connected to the inner top of the sampling barrel. By arranging the gear, the rack, the connecting plate, the motor and other structures, the gear can be driven to be in meshing transmission with the rack under the driving of the motor, the height of the sampling barrel below the connecting plate can be conveniently lifted, the speed is higher compared with the lifting of a screw rod when the height of the sampling barrel is adjusted, and soil with different depths can be conveniently sampled; meanwhile, the working efficiency during soil sampling is improved, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil sampling mechanism. 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] In the prior art, soil samplers are used in geological surveys. When adjusting the height, soil samplers on the market mainly use the lifting and lowering of a screw to achieve the height adjustment of the sampler. However, due to the small pitch of the screw, the height adjustment of the soil sampler is slow, which seriously affects the sampling of soil at different depths, resulting in great inconvenience during use. In order to solve this problem, a soil sampling mechanism is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that when a soil sampler is adjusted in height, the height adjustment of the sampler is mainly achieved by lifting and lowering a screw rod. However, due to the small pitch of the screw rod, the height adjustment of the soil sampler is slow, which seriously affects the use of soil at different depths, resulting in great inconvenience during use.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a soil sampling mechanism, including a bottom plate, two vertical plates are symmetrically fixedly connected to the surface of the bottom plate, slots are arranged on the opposite surfaces of the two vertical plates, racks are arranged inside the two slots, gears are rotatably connected to the inner side walls of the two slots close to the racks, a connecting plate is fixedly connected between the two racks, a sampling barrel is fixedly installed on the bottom of the connecting plate, a rotating shaft is rotatably connected to the inner top of the sampling barrel, the bottom end of the rotating shaft extends through and extends to the outside of the sampling barrel, and an auger is fixedly connected to the outer sleeve of the rotating shaft;

[0006] The bottom plate is located below the sampling tube and is provided with a through hole. Two groups of vertical rods are slidably connected inside the bottom plate. Two fixed plates are fixedly connected to the tops of the two groups of vertical rods. The bottoms of the two groups of vertical rods away from the fixed plates are fixedly connected to support plates. Two sliding grooves are symmetrically provided on the surface of the bottom plate. Slide blocks are slidably connected inside the two sliding grooves. Collection boxes are fixedly installed on the tops of the two slide blocks.

[0007] Preferably, two electric push rods are fixedly connected to the surface of the base plate close to the two vertical plates, and the output ends of the two electric push rods are fixedly connected to the bottom of the corresponding fixed plates. The set electric push rods can be used to conveniently drive the support plate at the bottom end of the vertical rod to move, thereby facilitating the support of the device and facilitating the use of soil excavation.

[0008] Preferably, an electric motor is fixedly installed on the top of the connecting plate, and the output end of the electric motor passes through the connecting plate and extends to the interior of the sampling tube and is fixedly connected to the top of the rotating shaft. The rotating shaft is driven to rotate by the arranged electric motor, and the Jiaolong can perform soil sampling under the action of the rotating shaft.

[0009] Preferably, the inner walls of the two slots are each provided with a T-slot, and the inner walls of the two T-slots are slidably provided with a T-block, and the two T-blocks are respectively fixedly connected to the surfaces of the corresponding racks, and the T-blocks are slid inside the T-slots to ensure that the rack is relatively stable when being raised or lowered.

[0010] Preferably, a motor is fixedly mounted on the surface of one of the vertical plates, and the output end of the motor extends through the interior of the slot and is fixedly connected to the surface of one of the gears, a connecting rod is fixedly connected between the relative surfaces of the two gears, and the two gears are meshingly connected to the corresponding racks, and the motor is arranged to facilitate the driving of the gear to mesh with the rack.

[0011] Preferably, a push handle is fixedly connected to the surface of the bottom plate close to the collection box, and universal wheels are fixedly connected to the bottom of the bottom plate on all sides. The push handle is used to push the universal wheels to rotate, so as to facilitate the movement of the position of the device.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model sets structures such as gears, racks, connecting plates and motors, and utilizes the drive of the motor to drive the gears to engage with the racks for transmission, so as to facilitate the lifting and lowering of the sampling tube below the connecting plate. Compared with the lifting and lowering of the screw rod, the height adjustment of the sampling tube is faster, which is convenient for sampling soil at different depths, and at the same time improves the working efficiency during soil sampling, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of a soil sampling mechanism of the utility model;

[0015] Figure 2 This is a front view of a soil sampling mechanism of the utility model;

[0016] Figure 3 For this utility model Figure 1 A magnified view of middle;

[0017] Figure 4 The utility model is a schematic diagram of the internal structure of a sampling tube of a soil sampling mechanism.

[0018] In the figure: 1. bottom plate; 2. vertical rod; 3. slide; 4. auger; 5. slot; 6. gear; 7. connecting rod; 8. electric motor; 9. connecting plate; 10. fixing plate; 11. motor; 12. push handle; 13. support plate; 14. electric push rod; 15. vertical plate; 16. universal wheel; 17. through hole; 18. sampling tube; 19. rotating shaft; 20. collecting box; 21. rack; 22. T-slot; 23. T-block. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] See also Figure 1 - Figure 4 A soil sampling mechanism comprises a bottom plate 1, on the surface of which two vertical plates 15 are symmetrically fixedly connected, on the opposite surfaces of the two vertical plates 15, slots 5 are arranged, inside the two slots 5, gears 6 are rotatably connected to the inner side walls of the two slots 5 close to the gears 21, and the gears 6 can be engaged with the transmission gears 21 for movement through rotation, a connecting plate 9 is fixedly connected between the two gears 21, a sampling barrel 18 is fixedly installed at the bottom of the connecting plate 9, a rotating shaft 19 is rotatably connected to the inner top of the sampling barrel 18, the bottom end of the rotating shaft 19 extends through and extends to the outside of the sampling barrel 18, an auger 4 is fixedly connected to the outer sleeve of the rotating shaft 19, the auger 4 can be driven to rotate by the rotation of the rotating shaft 19, and the soil can be sampled in cooperation with the sampling barrel 18;

[0021] The bottom plate 1 is located below the sampling tube 18 and is provided with a through hole 17. Two groups of vertical rods 2 are slidably connected inside the bottom plate 1. Two fixed plates 10 are fixedly connected to the tops of the two groups of vertical rods 2. The bottoms of the two groups of vertical rods 2 away from the fixed plates 10 are fixedly connected to support plates 13. The support plates 13 are driven to contact the ground by the vertical rods 2, so that the entire device can be supported, which is very convenient. Two slide grooves 3 are symmetrically provided on the surface of the bottom plate 1. Slide blocks are slidably connected inside the two slide grooves 3. Collection boxes 20 are fixedly installed on the tops of the two slide blocks. The slide blocks are used to slide inside the slide grooves 3 to push the collection boxes 20 to move, which is convenient for collecting boxes 2. 0 collects the sampled soil, a motor 11 is fixedly mounted on the surface of one of the vertical plates 15, an output end of the motor 11 extends through the inside of the slot 5 and is fixedly connected to the surface of one of the gears 6, a connecting rod 7 is fixedly connected between the opposite surfaces of the two gears 6, the two gears 6 are meshed with the corresponding racks 21, and the motor 11 is conveniently driven to mesh the racks 21, a push handle 12 is fixedly connected to the surface of the bottom plate 1 close to the collection box 20, and universal wheels 16 are fixedly connected around the bottom of the bottom plate 1, and the push handle 12 is used to push the universal wheels 16 to rotate, so as to facilitate the movement of the device.

[0022] like Figure 1 - Figure 3 As shown, two electric push rods 14 are fixedly connected to the surface of the bottom plate 1 near the two vertical plates 15, and the output ends of the two electric push rods 14 are fixedly connected to the bottom of the corresponding fixed plate 10. The set electric push rods 14 are used to conveniently drive the support plate 13 at the bottom end of the vertical rod 2 to move, so as to support the device and facilitate soil collection. An electric motor 8 is fixedly installed on the top of the connecting plate 9, and the output end of the electric motor 8 penetrates the connecting plate 9 and extends to the inside of the sampling tube 18 and is fixedly connected to the top of the rotating shaft 19. The rotating shaft 19 is driven to rotate by the set electric motor 8, and under the action of the rotating shaft 19, the auger 4 can be used to take soil samples. The inner side walls of the two slots 5 are both provided with T-slots 22, and the inner side walls of the two T-slots 22 are slidably installed with T-blocks 23. The two T-blocks 23 are respectively fixedly connected to the surfaces of the corresponding racks 21, and the T-blocks 23 are used to slide inside the T-slots 22 to ensure that the rack 21 is relatively stable when it is lifted or lowered.

[0023] When the utility model is in use, the push handle 12 is used to push the universal wheel 16 to rotate so that it is pushed to the position of geological exploration. When sampling soil, the electric push rod 14 is turned on, and the electric push rod 14 drives the vertical rod 2 to move, so that the support plate 13 at the bottom end of the vertical rod 2 contacts the ground, thereby supporting the soil sampling device. At the same time, the electric motor 8 is turned on, and the electric motor 8 drives the auger 4 outside the rotating shaft 19 to rotate, which can go deep into the ground to sample the soil. When it is necessary to sample soil at different depths, the motor 11 is turned on, and the motor 11 drives the gear 6 to rotate. The rotation of the gear 6 can engage the transmission rack 21 to move, which is convenient for adjusting the auger 4 under the connecting plate 9, and is convenient for extending into different depths for sampling soil. It is very convenient. At the same time, the slider is used to slide inside the slide groove 3, so that the collection box 20 is moved, which is convenient for collecting the sampled soil, and is more practical.

[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A soil sampling mechanism, comprising a base plate (1), characterized in that: Two vertical plates (15) are symmetrically fixedly connected on the surface of the bottom plate (1), and grooves (5) are arranged on the opposite surfaces of the two vertical plates (15), and racks (21) are arranged inside the two grooves (5). The inner side walls of the two grooves (5) close to the racks (21) are rotatably connected to gears (6), and a connecting plate (9) is fixedly connected between the two racks (21). A sampling barrel (18) is fixedly installed on the bottom of the connecting plate (9), and a rotating shaft (19) is rotatably connected to the inner top of the sampling barrel (18), and the bottom end of the rotating shaft (19) extends through and extends to the outside of the sampling barrel (18), and a screw dragon (4) is fixedly connected to the outside of the rotating shaft (19); The bottom plate (1) is located below the sampling tube (18) and is provided with a through hole (17). Two groups of vertical rods (2) are slidably connected inside the bottom plate (1). The tops of the two groups of vertical rods (2) are fixedly connected with two fixed plates (10). The bottoms of the two groups of vertical rods (2) away from the fixed plates (10) are fixedly connected with support plates (13). Two sliding grooves (3) are symmetrically provided on the surface of the bottom plate (1). Slide blocks are slidably connected inside the two sliding grooves (3). Collection boxes (20) are fixedly installed on the tops of the two slide blocks.

2. A soil sampling mechanism according to claim 1, characterized in that: Two electric push rods (14) are fixedly connected to the surface of the bottom plate (1) close to the two vertical plates (15), and the output ends of the two electric push rods (14) are fixedly connected to the bottom of the corresponding fixed plate (10).

3. A soil sampling mechanism according to claim 1, characterized in that: An electric motor (8) is fixedly mounted on the top of the connecting plate (9), and an output end of the electric motor (8) passes through the connecting plate (9) and extends to the interior of the sampling tube (18) and is fixedly connected to the top of the rotating shaft (19).

4. A soil sampling mechanism according to claim 1, characterized in that: The inner side walls of the two slots (5) are each provided with a T-shaped slot (22), the inner side walls of the two T-shaped slots (22) are slidably mounted with a T-shaped block (23), and the two T-shaped blocks (23) are respectively fixedly connected to the surface of the corresponding rack (21).

5. A soil sampling mechanism according to claim 1, characterized in that: A motor (11) is fixedly mounted on the surface of one of the vertical plates (15), and an output end of the motor (11) extends through the interior of the slot (5) and is fixedly connected to the surface of one of the gears (6). A connecting rod (7) is fixedly connected between the opposite surfaces of the two gears (6), and the two gears (6) are meshingly connected to the corresponding racks (21).

6. A soil sampling mechanism according to claim 1, characterized in that: A push handle (12) is fixedly connected to the surface of the bottom plate (1) close to the collection box (20), and universal wheels (16) are fixedly connected to the four sides of the bottom of the bottom plate (1).

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