CN212134133U

CN212134133U - Soil sampling device for forestry

Info

Publication number: CN212134133U
Application number: CN202020417635.2U
Authority: CN
Inventors: 张阿倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-11
Anticipated expiration: 2030-03-27

Abstract

The utility model provides a soil sampling device for forestry, including the tripod, manual hydraulic cylinder, the crank, the telescopic link, the plectane, articulated piece, first pivot, the upper boom, the support, the second pivot, the handle, the interlock tooth, the meshing piece, the lower beam, the conical head, tripod top fixed mounting has manual hydraulic cylinder down, manual hydraulic cylinder surface one side is equipped with the crank, manual hydraulic cylinder bottom is equipped with the telescopic link, telescopic link bottom fixed mounting has the plectane, a plurality of articulated pieces of plectane top fixedly connected with of edge, articulated piece internal rotation installs first pivot, first pivot top fixedly connected with upper boom, upper boom top end fixedly connected with support. The utility model discloses in through utilizing the lower beam to press from both sides tight hard soil, extract cylindric hard soil, avoided shovel, bore and excavate hard soil sample and cause the structure to destroy, guaranteed the inside integrality of hard soil, prevent that extrusion fault from appearing in soil, improve analysis result's accuracy.

Description

Soil sampling device for forestry

Technical Field

The utility model relates to a forestry technical field especially relates to a soil sampling device for forestry.

Background

When the soil environment of a certain area is analyzed and researched at present, soil is sampled firstly, a commonly used soil sampler is suitable for collecting sandy soil and neutral soil, so that the soil condition can be analyzed more comprehensively and accurately,

the existing soil sampler is not suitable for collecting hard soil, and a sampling device is difficult to insert into the ground; digging hard soil to take a sample easily leads to the original structure of the hard soil to be destroyed, collapse and extrusion occur, negative effects are caused to an analysis result, and meanwhile, the use of an electrifying instrument for a special section is inconvenient and troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil sampling device for forestry.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soil sampling device for forestry comprises a tripod, a manual hydraulic cylinder, a hand crank, a telescopic rod, circular plates, hinged blocks, a first rotating shaft, an upper rod, a support, a second rotating shaft, a handle, meshing teeth, a meshing block, a lower rod and a conical head, wherein the manual hydraulic cylinder is fixedly mounted at the top of the tripod downwards, the hand crank is arranged on one side of the surface of the manual hydraulic cylinder, the telescopic rod is arranged at the bottom end of the manual hydraulic cylinder, the circular plates are fixedly mounted at the bottom end of the telescopic rod, a plurality of hinged blocks are fixedly connected at the edge of the top of the circular plates, the first rotating shaft is rotatably mounted inside the hinged blocks, the upper rod is fixedly connected with the top end of the first rotating shaft, the support is fixedly connected with the top end of the upper rod, the second rotating shaft is rotatably mounted inside the support, the handle is fixedly connected with one side of the second rotating shaft, the manual hydraulic cylinder is fixedly provided with an engaging block close to the engaging teeth, the bottom end of the first rotating shaft is fixedly connected with a lower rod, and the bottom end of the lower rod is provided with a conical head.

As a further description of the above technical solution: the lower rod is of a long and straight U-shaped flat structure.

As a further description of the above technical solution: the articulated blocks are provided with six parts and are arranged in a hexagonal equidistant manner.

As a further description of the above technical solution: the circular plate is provided with a through hole matched with the lower rod at the position of the hinged block, and the lower rod is embedded into the through hole.

As a further description of the above technical solution: one side of the lower rod facing the circle center of the circular plate is provided with a convex edge structure.

As a further description of the above technical solution: the tip of the meshing tooth is matched with the groove of the meshing block.

As a further description of the above technical solution: the manual hydraulic cylinder is installed in an inverted mode, and the manual hydraulic cylinder can be replaced by a hand jack.

Has the advantages that:

1. the utility model discloses an inversion installation manual hydraulic cylinder on the tripod utilizes the pneumatic cylinder to make the lower beam puncture hard soil, recycles the interlock tooth and withstands the meshing piece and makes the upper boom extroversion, lower beam inclination, makes the lower beam clamp hard soil, and the hard soil is extracted to the rethread pneumatic cylinder after pressing from both sides tightly, has saved staff's physical power, and the acquisition speed improves, has solved the difficult problem of hard soil sampling.

2. Secondly, through utilizing the lower beam to clamp hard soil, extract cylindric hard soil, avoided shovel, bore to excavate hard soil sample and cause the structural damage, guaranteed the inside integrality of hard soil, prevent that extrusion fault from appearing in soil, improve analysis result's accuracy.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of the utility model in front elevation;

FIG. 2 is a schematic view of the structure of the middle engaging tooth of the present invention;

fig. 3 is a schematic view of the bottom cross-section of the middle circular plate according to the present invention;

fig. 4 is a schematic view of the structure of the middle lower rod of the present invention.

Illustration of the drawings:

a tripod 1; a manual hydraulic cylinder 2; a hand crank 3; a telescopic rod 4; a circular plate 5; a hinge block 6; a first rotating shaft 7; an upper rod 8; a support 9; a second rotating shaft 10; a grip 11; the engaging teeth 12; an engagement block 13; a lower bar 14; a conical head 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a soil sampling device for forestry, comprising a tripod 1, a manual hydraulic cylinder 2, a hand crank 3, an expansion link 4, a circular plate 5, a hinged block 6, a first rotating shaft 7, an upper rod 8, a support 9, a second rotating shaft 10, a handle 11, an engaging tooth 12, an engaging block 13, a lower rod 14 and a conical head 15, wherein the manual hydraulic cylinder 2 is fixedly installed at the top of the tripod 1 downwards, the hand crank 3 is arranged at one side of the surface of the manual hydraulic cylinder 2, the expansion link 4 is arranged at the bottom end of the manual hydraulic cylinder 2, the circular plate 5 is fixedly installed at the bottom end of the expansion link 4, the edge of the top of the circular plate 5 is fixedly connected with a plurality of hinged blocks 6, the first rotating shaft 7 is rotatably installed inside the hinged blocks 6, the upper rod 8 is fixedly connected with the top end of the first rotating shaft 7, the support 9 is fixedly connected with the top end of the, the other side of the second rotating shaft 10 is fixedly connected with an engaging tooth 12, an engaging block 13 is fixedly installed at the position, close to the engaging tooth 12, of the manual hydraulic cylinder 2, a lower rod 14 is fixedly connected to the bottom end of the first rotating shaft 7, and a conical head 15 is arranged at the bottom end of the lower rod 14.

Wherein, the lower beam 14 is long straight circular arc flat structure, encloses into the round through a plurality of lower beams 14, forms the ring form, makes it laminate cylindric hard soil increase area of contact, changes and takes out.

Wherein, articulated piece 6 is equipped with six altogether, and is hexagonal form equidistance and arranges, encloses into the round through a plurality of lower poles 14, forms the ring form, makes its laminating cylindric hard soil increase area of contact, changes and takes out.

Wherein, the circular plate 5 is provided with a through hole matched with the lower rod 14 at the position of the hinged block 6, and the lower rod 14 is embedded into the through hole, so that the lower rod 14 can have a certain moving space to adjust the angle.

Wherein, the lower rod 14 is provided with a convex edge structure towards the one side of the circular plate 5 circle center, and the friction force to the soil is increased through the convex edge structure, so that the loosening and falling off during taking out are avoided.

The tip of the meshing tooth 12 is matched with the groove of the meshing block 13, after the lower rod 14 is completely inserted into the ground, the handle 11 is pushed up manually, the tip face of the meshing tooth 12 is abutted against the meshing block 13, the upper rod 8 is inclined and deviates outwards, the upper rod 8 enables the lower rod 14 to incline inwards through the second rotating shaft 10, the lower rod 14 clamps hard soil tightly, and the tip of the meshing tooth 12 is embedded into the groove after sliding to the groove of the meshing block 13 and is prevented from falling off.

Wherein, for the installation of invering, hydraulic cylinder 2 also can be replaced by hand jack for hydraulic cylinder 2, sits on tripod 1 through operating personnel, shakes crank 3 and makes hydraulic cylinder 2 stretch out telescopic link 4 downwards, utilizes hydraulic cylinder 2 to make lower beam 14 insert ground.

The working principle is as follows: the tripod 1 is placed at a sampling place, the weight of the sampling device is increased by an operator sitting on the tripod 1, the lower rod 14 can be inserted into the ground, the tripod 1 is prevented from being jacked reversely, after all six lower rods 14 are in a vertical state, the hand crank 3 is repeatedly shaken, the manual hydraulic cylinder 2 is enabled to extend downwards out of the telescopic rod 4, the circular plate 5 is pressed downwards through the telescopic rod 4, the hinged block 6 and the first rotating shaft 7 are arranged on the circular plate 5, the lower rod 14 is pressed downwards through the first rotating shaft 7 until the circular plate 5 is attached to the ground, the lower rod 14 utilizes the conical head 15 to increase the soil breaking and puncturing capacity, after the lower rod 14 is completely inserted, the lower rod 14 and soil are squeezed together and cannot be loosened, the grip 11 is lifted upwards, the meshing block 13 is jacked by rotating the meshing teeth 12, the top end of the upper rod 8 is enabled to incline outwards due to the fact that the length of the meshing teeth 12 is more than the distance from the meshing block 13, the outer inclination, the lower rods 14 are arranged in a circular ring shape, so that hard soil clamped by the lower rods 14 is cylindrical, the tips of the meshing teeth 12 cannot loosen after being embedded into the grooves of the meshing block 13, the hand crank 3 is shaken at the moment to enable the manual hydraulic cylinder 2 to retract the telescopic rod 4, the hard soil below is pulled out by the lower rods 14, the internal structure of the pulled hard soil has no collapse fault, and the accuracy of an analysis result is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A soil sampling device for forestry comprises a tripod (1), a manual hydraulic cylinder (2), a hand crank (3), a telescopic rod (4), circular plates (5), hinged blocks (6), a first rotating shaft (7), an upper rod (8), a support (9), a second rotating shaft (10), a handle (11), meshing teeth (12), meshing blocks (13), a lower rod (14) and a cone head (15), and is characterized in that the top of the tripod (1) is downwards fixedly provided with the manual hydraulic cylinder (2), one side of the surface of the manual hydraulic cylinder (2) is provided with the hand crank (3), the bottom of the manual hydraulic cylinder (2) is provided with the telescopic rod (4), the bottom of the telescopic rod (4) is fixedly provided with the circular plates (5), the edges of the top of the circular plates (5) are fixedly connected with a plurality of the hinged blocks (6), the first rotating shaft (7) is rotatably arranged inside the hinged blocks (6), first pivot (7) top fixedly connected with upper boom (8), upper boom (8) top fixedly connected with support (9), support (9) internal rotation installs second pivot (10), one side fixedly connected with handle (11) of pneumatic cylinder (2) are kept away from in second pivot (10), second pivot (10) opposite side fixedly connected with interlock tooth (12), pneumatic cylinder (2) are close to interlock tooth (12) and locate fixed mounting and have meshing piece (13), first pivot (7) bottom fixedly connected with lower beam (14), lower beam (14) bottom is equipped with conical head (15).

2. A soil sampling device for forestry as claimed in claim 1, wherein the lower rod (14) is of a long straight U-shaped flat configuration.

3. A soil sampling device for forestry as claimed in claim 1, wherein there are six of the articulated blocks (6) and the blocks are arranged in a hexagonal shape at equal intervals.

4. A soil sampling device for forestry as claimed in claim 1, wherein the circular plate (5) is provided with a through hole at the hinge block (6) to be fitted with the lower rod (14), and the lower rod (14) is inserted into the through hole.

5. A soil sampling device for forestry as claimed in claim 1, wherein the lower rod (14) is provided with a rib structure at a side facing the center of the circular plate (5).

6. A soil sampling device for forestry as claimed in claim 1, wherein the tips of the teeth (12) are fitted into the grooves of the engagement block (13).

7. A soil sampling device for forestry as claimed in claim 1, wherein the hydraulic hand cylinder (2) is mounted upside down.