A sampling device for forestry investigation

Abstract

The utility model discloses a sampling device for forestry investigation, comprising a support rod, a telescopic mechanism and a grasping mechanism; the support rod is provided with a support plate at the upper end thereof, and a support rod is slidably connected inside the support rod; the telescopic mechanism is arranged inside the support rod; the grasping mechanism comprises a vertical plate, a rotating rod and a clamping claw, a uniform vertical plate is provided at the lower end edge of the support rod, two adjacent vertical plates are respectively connected with a rotating rod by a rotating shaft, and clamping claws are respectively provided at the lower ends of the rotating rods, a control switch group is provided on the upper surface of the support rod, an input end of the control switch group is electrically connected to an output end of an external power supply, the telescopic mechanism comprises a slide groove and a slider, and the inner wall of the support rod is provided with uniformly distributed slide grooves. The sampling device for forestry investigation can quickly sample soil, reduce physical exertion, and is easy to carry, thereby greatly reducing the sampling workload.

Description

Technical Field

[0001] The utility model relates to the technical field of forestry investigation equipment, in particular to a sampling device for forestry investigation. Background Art

[0002] Soil sampling is an indispensable process in forestry surveys. Soil sampling refers to the method of collecting soil samples, including the layout and sampling techniques of the samples. The collection of profile soil samples should be carried out after the profile observation and recording is completed. Before sampling, the profile should be repaired and cleaned, and the top layer of loose soil should be removed. Then, samples should be taken from the central typical part layer by layer from top to bottom. On the basis of understanding the pollution source, pollution mode, pollution history and current situation, the sampling points should be arranged in full consideration of the soil type, soil parent material, topography, natural vegetation or crops, etc.

[0003] Some existing sampling devices for forestry surveys use a shovel to take samples;

[0004] The traditional sampling device for forestry investigation has the following problems: when sampling soil, it is laborious to use a shovel, which is not convenient to carry and greatly increases the workload. Therefore, we propose a sampling device for forestry investigation. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a sampling device for forestry investigation, which can quickly sample soil, reduce physical exertion, and is easy to carry, greatly reducing the sampling workload, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for forestry investigation, comprising a support rod, a telescopic mechanism and a grabbing mechanism;

[0007] Support rod 1: a support plate is provided at the upper end thereof, and support rod 2 is slidably connected inside support rod 1;

[0008] Telescopic mechanism: it is arranged inside the support rod 1;

[0009] Grabbing mechanism: It includes a vertical plate, a rotating rod and a clamping claw. A uniform vertical plate is provided at the lower end edge of the second support rod. The two adjacent vertical plates are rotatably connected with a rotating rod through a rotating shaft. The lower ends of the rotating rods are provided with clamping claws, which can quickly sample the soil and reduce physical exertion. At the same time, it is easy to carry and greatly reduces the sampling workload.

[0010] Furthermore, a control switch group is provided on the upper surface of the support rod 1, and an input end of the control switch group is electrically connected to an output end of an external power supply to provide electrical connection for various electrical appliances.

[0011] Furthermore, the telescopic mechanism includes a slide groove and a slider. The inner wall of the support rod 1 is provided with evenly distributed slide grooves. The sliders are respectively arranged at the edges of the upper surface of the support rod 2. The sliders are respectively slidably connected to adjacent slide grooves for easy sliding.

[0012] Furthermore, the telescopic mechanism also includes a threaded rod and an internal threaded tube. The lower end of the support plate is rotatably connected to the threaded rod, the lower end of the threaded rod is threadedly connected to the internal threaded tube, and the lower end of the internal threaded tube is fixedly connected to the upper end of the second support rod for easy telescoping.

[0013] Furthermore, the telescopic mechanism also includes a motor, which is arranged at the upper end of the support plate, the lower end of the output shaft of the motor is fixedly connected to the upper end of the threaded rod, and the input end of the motor is electrically connected to the output end of the control switch group to provide telescopic drive.

[0014] Furthermore, the grabbing mechanism also includes an electric push rod and a connecting rod. The electric push rod is arranged on the top wall of the second support rod. The telescopic end of the electric push rod is provided with evenly distributed connecting rods. The lower ends of the connecting rods are rotatably connected to the lower ends of adjacent rotating rods through pins. The input end of the electric push rod is electrically connected to the output end of the control switch group to provide grabbing drive.

[0015] Furthermore, the outer wall of the support rod 1 is provided with a left-right symmetrical handle for easy handholding.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the sampling device for forestry investigation has the following advantages:

[0017] 1. When sampling the land during forestry surveys, first take out the equipment, hold the handle tightly with both hands, then aim the lower end of the equipment at the desired sampling location, then adjust the control switch group, the motor runs, the output shaft of the motor drives the threaded rod to rotate, the rotation of the threaded rod will drive the internal threaded barrel of the thread to rotate and move downward, and then drive the second support rod to move downward under the sliding limit of the slider and the slide groove, so that the second support rod is extended from the first support rod. After extension, the motor stops running. After sampling is completed, the motor runs counterclockwise by adjusting the control switch group, and the second support rod will be retracted into the first support rod. It is easy to carry during forestry surveys, which greatly reduces the workload of sampling.

[0018] 2. Then, the control switch group is adjusted and the electric push rod is operated. The telescopic end of the electric push rod drives the connecting rod to move downward. The connecting rod moves downward. The connecting rod moves downward and will drive the upper end of the rotating rod to move downward respectively under the connection of the pin shaft. The rotating rod opens the clamps under the action of the rotating shaft. After the clamps are opened, hold the handles with both hands and press down to push the clamps deeper into the ground. Then, the control switch group is adjusted and the electric push rod is operated. The telescopic end of the electric push rod drives the connecting rod to lift upward. The connecting rod moves upward. When the connecting rod moves upward, the upper end of the rotating rod will move upward respectively under the connection of the pin shaft. The rotating rod retracts the clamps under the action of the rotating shaft. After the clamps are retracted, the soil is grabbed between the clamps. Then, the handles are held tightly and lifted to remove the clamps from the ground. During the sampling process for forestry investigation, the soil can be sampled quickly to reduce physical exertion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is an enlarged structural diagram of point A of the utility model.

[0022] In the figure: 1 support rod 1, 2 support rod 2, 3 handle, 4 control switch group, 5 support plate, 6 telescopic mechanism, 61 motor, 62 threaded rod, 63 internal threaded cylinder, 64 slide groove, 65 slider, 7 grabbing mechanism, 71 electric push rod, 72 connecting rod, 73 vertical plate, 74 rotating rod, 75 clamping claw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3 , This embodiment provides a technical solution: a sampling device for forestry investigation, including a support rod 1, a telescopic mechanism 6 and a grasping mechanism 7;

[0025] Support rod 1: a support plate 5 is provided at the upper end thereof, support rod 2 2 is slidably connected to the inside of support rod 1, a control switch group 4 is provided on the upper surface of support rod 1, the input end of control switch group 4 is electrically connected to the output end of external power supply, and a left-right symmetrical grip 3 is provided on the outer wall of support rod 1;

[0026] Telescopic mechanism 6: It is arranged inside the support rod 1, and the telescopic mechanism 6 includes a slide groove 64 and a slider 65. The inner wall of the support rod 1 is provided with evenly distributed slide grooves 64, and the sliders 65 are respectively arranged at the upper surface edge of the support rod 2, and the sliders 65 are respectively slidably connected with the adjacent slide grooves 64. The telescopic mechanism 6 also includes a threaded rod 62 and an internal threaded tube 63. The lower end of the support plate 5 is rotatably connected with the threaded rod 62, and the lower end of the threaded rod 62 is threadedly connected with the internal threaded tube 63, and the lower end of the internal threaded tube 63 is fixedly connected with the upper end of the support rod 2. The telescopic mechanism 6 also includes a motor 61, which is arranged at the upper end of the support plate 5, and the lower end of the output shaft of the motor 61 is fixedly connected with the upper end of the threaded rod 62. The motor 61 The input end is electrically connected to the output end of the control switch group 4. When sampling the land in a forestry survey, first take out the equipment, hold the handle 3 tightly with both hands, then align the lower end of the equipment with the desired sampling location, and then adjust the control switch group 4 to operate the motor 61. The output shaft of the motor 61 drives the threaded rod 62 to rotate. The rotation of the threaded rod 62 drives the internal threaded tube 63 of the thread to rotate downward, thereby driving the support rod 2 2 to move downward under the sliding limit of the slider 65 and the slide groove 64, thereby making the support rod 2 2 extend from the support rod 1 1. After the extension, the motor 61 stops running. After the sampling is completed, the motor 61 runs counterclockwise by adjusting the control switch group 4, and the support rod 2 2 will be retracted into the support rod 1 1;

[0027] Grabbing mechanism 7: It includes vertical plates 73, rotating rods 74 and clamping claws 75. The lower edge of the support rod 2 is provided with uniform vertical plates 73. The two adjacent vertical plates 73 are rotatably connected with rotating rods 74 through rotating shafts. The lower ends of the rotating rods 74 are respectively provided with clamping claws 75. The grabbing mechanism 7 also includes an electric push rod 71 and a connecting rod 72. The electric push rod 71 is arranged on the top wall of the support rod 2. The telescopic end of the electric push rod 71 is provided with uniformly distributed connecting rods 72. The lower ends of the connecting rods 72 are rotatably connected with the lower ends of the adjacent rotating rods 74 through pins. The input end of the electric push rod 71 is electrically connected to the output end of the control switch group 4, and then the control switch group 4 is regulated. The electric push rod 71 is operated, and the telescopic end of the electric push rod 71 drives the connecting rod 72 to move downward. The connecting rod When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72. When the lever 72 is in the unlocked position, the upper end of the rotating rod 74 will be driven upward by the connecting rod 72.

[0028] The working principle of a sampling device for forestry investigation provided by the utility model is as follows: when sampling land in forestry investigation, first take out the equipment, hold the handle 3 with both hands, then align the lower end of the equipment with the desired sampling location, then adjust the control switch group 4, the motor 61 operates, the output shaft of the motor 61 drives the threaded rod 62 to rotate, the rotation of the threaded rod 62 drives the internal threaded tube 63 of the thread to rotate and move downward, and then drives the support rod 2 2 to move downward under the sliding limit action of the slider 65 and the slide groove 64, so that the support rod 2 2 is extended from the support rod 1 1, after extending, the motor 61 stops running, and then adjusts the control switch group 4, the electric push rod 71 operates, the telescopic end of the electric push rod 71 drives the connecting rod 72 to move downward, the connecting rod 72 moves downward, and the connecting rod 72 moves downward under the connection action of the pin shaft The upper ends of the rotating rods 74 will be driven to move downward, and the rotating rods 74 will respectively open the clamping jaws 75 under the action of the rotating shaft. After the clamping jaws 75 are opened, the handles 3 are tightly grasped with both hands and pressed downward to push the clamping jaws 75 deeper into the ground. Then, by regulating the control switch group 4, the electric push rod 71 is operated, and the telescopic end of the electric push rod 71 drives the connecting rod 72 to lift upward, and the connecting rod 72 moves upward. When the connecting rod 72 moves upward, the upper ends of the rotating rods 74 will be driven upward under the connection of the pin shaft. The rotating rods 74 will respectively retract the clamping jaws 75 under the action of the rotating shaft. After the clamping jaws 75 are retracted, the soil is grabbed between the clamping jaws 75. Then the handles 3 are tightly grasped and lifted to separate the clamping jaws 75 from the ground. After the sampling is completed, the control switch group 4 is regulated, and the motor 61 runs counterclockwise, and the support rod 2 2 will be retracted into the support rod 1 1.

[0029] It is worth noting that the motor 61 disclosed in the above embodiment can be selected from 5I k12RGU-CF, and the control switch group 4 is provided with control buttons corresponding to the motor 61 and the electric push rod 71 and used to control the switch thereof.

[0030] 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 sampling device for forestry investigation, characterized in that: It comprises a support rod (1), a telescopic mechanism (6) and a grasping mechanism (7); Support rod one (1): a support plate (5) is provided at the upper end thereof, and support rod two (2) is slidably connected inside support rod one (1); Telescopic mechanism (6): arranged inside the support rod 1 (1); The gripping mechanism (7) comprises a vertical plate (73), a rotating rod (74) and a clamping claw (75). The lower edge of the second support rod (2) is provided with a uniform vertical plate (73). The two adjacent vertical plates (73) are rotatably connected to the rotating rod (74) via a rotating shaft. The lower end of the rotating rod (74) is provided with a clamping claw (75).

2. A sampling device for forestry investigation according to claim 1, characterized in that: A control switch group (4) is provided on the upper surface of the support rod 1 (1), and the input end of the control switch group (4) is electrically connected to the output end of an external power supply.

3. A sampling device for forestry investigation according to claim 2, characterized in that: The telescopic mechanism (6) comprises a slide groove (64) and a slider (65). The inner wall of the support rod (1) is provided with evenly distributed slide grooves (64). The sliders (65) are respectively arranged at the upper surface edge of the support rod (2). The sliders (65) are respectively slidably connected to adjacent slide grooves (64).

4. A sampling device for forestry investigation according to claim 3, characterized in that: The telescopic mechanism (6) further comprises a threaded rod (62) and an internally threaded cylinder (63); the lower end of the support plate (5) is rotatably connected to the threaded rod (62); the lower end of the threaded rod (62) is threadedly connected to the internally threaded cylinder (63); and the lower end of the internally threaded cylinder (63) is fixedly connected to the upper end of the second support rod (2).

5. A sampling device for forestry investigation according to claim 4, characterized in that: The telescopic mechanism (6) further comprises a motor (61), wherein the motor (61) is arranged at the upper end of the support plate (5), the lower end of the output shaft of the motor (61) is fixedly connected to the upper end of the threaded rod (62), and the input end of the motor (61) is electrically connected to the output end of the control switch group (4).

6. A sampling device for forestry investigation according to claim 2, characterized in that: The grabbing mechanism (7) further comprises an electric push rod (71) and a connecting rod (72), wherein the electric push rod (71) is arranged on the top wall of the second support rod (2), the telescopic end of the electric push rod (71) is provided with evenly distributed connecting rods (72), the lower ends of the connecting rods (72) are rotatably connected to the lower ends of adjacent rotating rods (74) through pins, and the input end of the electric push rod (71) is electrically connected to the output end of the control switch group (4).

7. A sampling device for forestry investigation according to claim 1, characterized in that: The outer wall of the support rod 1 (1) is provided with a left-right symmetrical handle (3).

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