CN219104399U

CN219104399U - Soil sampling device

Info

Publication number: CN219104399U
Application number: CN202223389443.3U
Authority: CN
Inventors: 刘晓霞; 刘会敏; 段珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-30
Anticipated expiration: 2032-12-17

Abstract

The utility model discloses a soil sampling device, and relates to the technical field of medical instruments. The utility model includes a power assembly; the power assembly comprises a top plate, four brackets connected to four corners of the lower surface of the top plate, a motor fixedly connected to the center of the lower surface of the top plate, a transmission shaft connected to the lower end of the motor, a first gear connected to the lower end of the transmission shaft, a bearing connected to the bottom end of the first gear, a second gear connected to the left side of the first gear and a fixed ring connected to the center of the second gear, wherein the first gear is meshed with the second gear; the utility model has the advantages that the power assembly is arranged, so that the sampling work can be very easily carried out when the soil with extremely high hardness is encountered or the soil at a deeper position needs to be sampled in time, particularly, the screw thread is embedded with the drill pipe assembly inside the screw thread ring, the rotational kinetic energy transmitted by the motor through the first gear and the second gear can be effectively converted into the linear kinetic energy, and the utility model is convenient and labor-saving.

Description

Soil sampling device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a soil sampling device.

Background

The soil sampler is a special tool for soil sampling in soil testing and formulated fertilization, soil monitoring, cultivated land force investigation and quality evaluation projects, and along with the continuous deep demands of social development and scientific investigation, more accurate understanding and deep research on wider and deeper land and soil characteristics thereof are required.

However, the following drawbacks still exist in practical use: the existing soil sampling is usually manually sampled by manpower, and the sampling mode is low in efficiency, time-consuming and labor-consuming, can increase the labor intensity of workers, and particularly if the common manual drill bit cannot penetrate the drill bit into a deeper underground range under the condition of higher soil hardness, so that a device capable of automatically drilling the soil downwards is urgently needed in the market at present.

Therefore, the requirements in practical use cannot be met, so there is an urgent need in the market for improved techniques to solve the above problems.

Disclosure of Invention

The utility model aims to provide a soil sampling device, which solves the defect that the existing soil sampling device cannot automatically drill and sample soil with higher hardness by arranging an observation assembly.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model relates to a soil sampling device, which comprises a power assembly; the power assembly comprises a top plate, four brackets connected to four corners of the lower surface of the top plate, a motor fixedly connected to the center of the lower surface of the top plate, a transmission shaft connected to the lower end of the motor, a first gear connected to the lower end of the transmission shaft, a bearing connected to the bottom end of the first gear, a second gear connected to the left side of the first gear and a fixed ring connected to the center of the second gear, wherein the first gear is meshed with the second gear; also included is a drill pipe assembly coupled in the fixed ring; the fixed component is connected to the lower end of the second gear.

Further, the center of the fixed ring is connected with a threaded ring, and the threaded ring is connected with a second gear; in particular, this design can be more closely with the screwed collar and the second connection, and the inside shear thread of screw thread trade can be smooth and easy hold drill pipe subassembly entering wherein.

Further, the drill pipe assembly comprises a first drill pipe connected to the threaded ring, a shearing thread line is formed at the upper end of the inner side wall of the first drill pipe, a second drill pipe connected to the upper end of the first drill pipe and a scale groove connected to the inner side wall of the first drill pipe; specifically, this design can be through the extension screw thread of lateral wall and the interior wall of screw thread ring effectively go on agreeing with to can go on the rectilinear motion from top to bottom through rotatory.

Further, the lower end of the outer side wall of the second drill pipe is provided with a stretching thread, and the lower end of the second drill pipe can rotate into the first drill pipe;

specifically, this design can be with arbitrary two number of boring effectual combination work together, can effectually overcome the problem that drill pipe length is insufficient when the distance is longer.

Further, the fixing component comprises a workbench connected to the lower end of the second gear, four vertical rods connected to four corners of the lower surface of the workbench and a cross rod connected to the outer surface of the bottom end of any one vertical rod;

in particular, the design enables the formation of a stable assembly thereof, with the power carrying assembly operating with the drill pipe assembly and operating at a distance from the surface.

Further, the cross rod is provided with a mounting hole, and the inside of the mounting hole is connected with a ground nail; specifically, the design can firmly nail the ground nail on the ground through the mounting hole, and one and stable framework are realized.

The utility model has the following beneficial effects: the utility model has the advantages that the power assembly is arranged, so that the sampling work can be easily carried out even when the soil with extremely high hardness is encountered or the soil with deeper position needs to be sampled in time, particularly, the screw thread is embedded with the drill pipe assembly inside the screw thread ring, the rotary kinetic energy transmitted by the motor through the first gear and the second gear can be effectively converted into the linear kinetic energy, the device is convenient and labor-saving, and the device is driven by pure machinery, does not need to shake like the manual sampling time, so that the appearance integrity of the soil is ensured to the greatest extent.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a view showing the construction of the installation form of the present utility model;

FIG. 2 is a top view of the present utility model;

fig. 3 is a bottom view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. a power assembly; 110. a top plate; 120. a motor; 130. a bracket; 140. a transmission shaft; 150. a first gear; 160. a threaded ring; 170. a fixing ring; 180. a second gear; 190. a bearing; 200. a drill pipe assembly; 210. a scale groove; 220. a second drill pipe; 230. eye thread; 240. shearing the thread line; 250. a first drill pipe; 300. a fixing assembly; 310. a work table; 320. ground nails; 330. a vertical rod; 340. a mounting hole; 350. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1, the present embodiment is a soil sampling apparatus, which includes a power assembly 100;

the power assembly 100 comprises a top plate 110, four brackets 130 connected to four corners of the lower surface of the top plate 110, a motor 120 fixedly connected to the center of the lower surface of the top plate 110, a transmission shaft 140 connected to the lower end of the motor 120, a first gear 150 connected to the lower end of the transmission shaft 140, a bearing 190 connected to the bottom end of the first gear 150, a second gear 180 connected to the left side of the first gear 150, and a fixing ring 170 connected to the center of the second gear 180, wherein the first gear 150 is meshed with the second gear 180; the center of the fixed ring 170 is connected with a threaded ring 160, and the threaded ring 160 is connected with a second gear 180; to enable use of the power assembly 100; when the power assembly 100 is used, the motor 120 at the lower end of the top plate 110 is connected with a power supply, then the motor 120 starts to work to drive the transmission shaft 140 to rotate, the transmission shaft 140 drives the first gear 150 to rotate, and the first gear 150 is meshed with the second gear 180, so that the second gear 180 rotates along the opposite direction of the first gear 150, the second gear 180 drives the threaded ring 160 inside the second gear 180 to synchronously rotate when rotating around the fixed ring 170, and when the first drill pipe 250 in the drill pipe assembly 200 needs to be lifted upwards, only the motor 120 needs to reversely rotate, so that the power assembly 100 is used.

Example 2

Referring to fig. 2, the drill pipe assembly 200 is further included, and the drill pipe assembly 200 includes a first drill pipe 250 connected to the screw ring 160, a shearing thread 240 formed on an upper end of an inner sidewall of the first drill pipe 250, a second drill pipe 220 connected to an upper end of the first drill pipe 250, and a scale groove 210 connected to an inner sidewall of the first drill pipe 250.

A tensile thread 230 at the lower end of the outer sidewall of the second drill pipe 220, and the lower end of the second drill pipe 220 is rotatable into the first drill pipe 250; to perform the use of the drill pipe assembly 200; when the drill pipe assembly 200 is used, the thread line of the outer side wall of the first drill pipe 250 is aligned with the thread line of the inner side wall of the thread ring 160, and then the power assembly 100 can be matched for working, when the depth is deeper, the lower end of the outer side wall of the second drill pipe 220 is aligned with the upper end of the first drill pipe 25 for clockwise rotation, and when the drill pipe assembly is lifted upwards, the lower end of the outer side wall of the second drill pipe is rotated in the opposite direction, so that the drill pipe assembly 200 is used.

Claims

1. A soil sampling device, characterized in that; comprises a power assembly (100); the power assembly (100) comprises a top plate (110), four brackets (130) connected to four corners of the lower surface of the top plate (110), a motor (120) fixedly connected to the center of the lower surface of the top plate (110), a transmission shaft (140) connected to the lower end of the motor (120), a first gear (150) connected to the lower end of the transmission shaft (140), a bearing (190) connected to the bottom end of the first gear (150), a second gear (180) connected to the left side of the first gear (150) and a fixed ring (170) connected to the center of the second gear (180), wherein the first gear (150) is meshed with the second gear (180); also included is a drill pipe assembly (200) connected in the fixed ring (170); also included is a stationary assembly (300) coupled to the lower end of the second gear (180).

2. A soil sampling apparatus as claimed in claim 1, wherein the fixing ring (170) is centrally connected with a threaded ring (160), and the threaded ring (160) is connected with the second gear (180).

3. The soil sampling apparatus as defined in claim 1, wherein the drill pipe assembly (200) comprises a first drill pipe (250) connected to the inside of the threaded ring (160), and wherein the upper end of the inner side wall of the first drill pipe (250) is provided with a shearing thread (240), a second drill pipe (220) connected to the upper end of the first drill pipe (250), and a scale groove (210) connected to the inner side wall of the first drill pipe (250).

4. A soil sampling apparatus as claimed in claim 3, wherein the lower end of the outer sidewall of the second drill pipe (220) is drawn into a helical thread (230) and the lower end of the second drill pipe (220) is rotatable into the first drill pipe (250).

5. The soil sampling apparatus as claimed in claim 1, wherein the fixing means (300) comprises a table (310) coupled to a lower end of the second gear (180), four vertical bars (330) coupled to four corners of a lower surface of the table (310), and a cross bar (350) coupled to an outer surface of a bottom end of any one of the vertical bars (330).

6. The soil sampling apparatus as claimed in claim 5, wherein the cross bar (350) is provided with mounting holes (340), and the mounting holes (340) are internally connected with ground nails (320).