CN213148346U

CN213148346U - Soil sample collector potential energy thrust augmentation device

Info

Publication number: CN213148346U
Application number: CN202021785564.8U
Authority: CN
Inventors: 王瑞丽; 黄毅; 魏利华; 李邻邦; 李培源; 李帅; 任彤
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-07
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a potential energy boosting device of a soil sample collector, which comprises a drill body, a plurality of depth control clamping grooves and a pair of potential energy stressing plates; the drill body is of a U-shaped groove structure, the depth control clamping grooves are symmetrically arranged on two side edges of the drill body, the groove bottoms of the depth control clamping grooves are arc-shaped, the direction of the notches of the depth control clamping grooves is obliquely downward, and the width of the notches of the depth control clamping grooves is not more than the maximum diameter of the arc-shaped groove bottoms; the pair of potential energy acting plates are respectively and fixedly connected to two sides of the drill body, and fastening bolts penetrate through the bottom ends of the two sides of the drill body. The sampling device has the advantages that the force application assisting force is realized by means of the action of human body potential energy on the acting point of the sampler, the sampling depth can be calibrated, the sampling level can be fixed, the farmland soil can be effectively prevented from being disturbed in a large area, undisturbed soil samples at different depths can be stably and quickly obtained, the operation is simple, the labor is saved, and the sampling efficiency of the undisturbed soil of the deep soil is greatly improved.

Description

Soil sample collector potential energy thrust augmentation device

Technical Field

The utility model relates to a device that fetches earth specifically relates to a soil sample collector potential energy thrust augmentation device.

Background

Soil collection is an important step for measuring and calculating the volume weight of soil, and the conventional method for measuring the volume weight of soil in the soil survey process of the thousand mu square plots of the farmland at present is as follows: (1) collecting undisturbed soil of surface soil and calculating soil volume weight, and adopting a steel cutting ring with the length of 100cm commonly, firstly, when the soil is loose, flatly pressing the steel cutting ring into the soil; when the soil is hard and tight, the steel cutting ring is stably pressed into the soil by the aid of the handle; and secondly, when the soil column in the cutting ring is level with the upper end of the cutting ring, digging out soil around the cutting ring by using an iron shovel, and taking out the cutting ring filled with the soil. (2) Collecting deep undisturbed soil samples and measuring the soil volume weight, excavating a soil profile at the depth of 30cm or more, and collecting undisturbed soil by adopting the method to measure the soil volume weight.

The conventional method for collecting undisturbed soil of soil is only a method for pressing down by a hand-held handle, so that the working efficiency is low, the sampling precision and reliability depend on the experience of a sampling person, and the accuracy of a sampling result cannot be effectively guaranteed. Especially need excavate the section or use bigger strength when deep sampling, not only waste time and energy, the palm still is pressed the swelling and is injured easily when long-time operation, and the disturbance intensity to farmland plot soil is very big, so this consumes operating personnel's physical power and restriction operating personnel's work progress greatly.

Disclosure of Invention

In order to compensate above-mentioned prior art not enough, the utility model aims at providing a soil sample collector potential energy thrust augmentation device, on the impetus of sample thief with the help of human potential energy effect, realize the thrust augmentation helping hand, can mark the sample depth promptly, also can fix the sample level, can also avoid large tracts of land disturbance farmland soil effectively, steady and acquire the original state soil sample of the different degree of depth fast, easy operation, laborsaving has improved the sampling efficiency of deep soil original state soil widely.

The utility model aims at realizing through the following technical scheme, a soil sample collector potential energy thrust augmentation device, its technical essential is: the potential energy stress application device comprises a drill body, a plurality of depth control clamping grooves and a pair of potential energy stress application plates; the drill body is of a U-shaped groove structure, the depth control clamping grooves are symmetrically arranged on two side edges of the drill body, the groove bottoms of the depth control clamping grooves are arc-shaped, the direction of the notches of the depth control clamping grooves is obliquely downward, and the width of the notches of the depth control clamping grooves is not more than the maximum diameter of the arc-shaped groove bottoms; the pair of potential energy acting plates are respectively and fixedly connected to two sides of the drill body, and fastening bolts penetrate through the bottom ends of the two sides of the drill body.

Further, the potential energy boosting device is matched with a soil sample collector for use, and the soil sample collector comprises a screw rod, a support rod, a handle, a tool retracting button, a cutting ring cabin body and a cutting ring;

a support rod is arranged in the screw rod in a penetrating mode, the upper end of the screw rod is connected with a cutter withdrawing button in a threaded mode, and the lower end of the screw rod is fixedly connected with a cutting ring; handles are fixedly connected to two sides of the top end of the supporting rod, the tool retracting button is arranged above the handles, the lower end of the supporting rod is fixedly connected with a cutting ring cabin body, and the cutting ring is arranged inside the cutting ring cabin body; scales are arranged on the outer side wall of the supporting rod and the outer side wall of the cutting ring cabin body;

the handle inboard of the notch joint bracing piece both sides of boring body both sides, bore body bottom and pass through fastening bolt and bracing piece fastening connection.

Further, the potential energy force application plate comprises a transverse plate vertical to the drill body and an inclined support below the transverse plate;

furthermore, the bottom ends of the two sides of the drill body are provided with symmetrical limiting pin holes; and the outer side of the limiting pin hole is fixedly connected with a fastening nut with the same central line, and a fastening bolt penetrates through the fastening nut and the limiting pin hole.

The utility model has the advantages that:

this device uses with the cooperation of soil sample collector, not only can mark the sample degree of depth, also can fix the sample level simultaneously, operating personnel is through pressing the handle with the hand down, with pedal potential energy down the board of exerting oneself and utilize whole body strength to go into appointed degree of depth under the cutting ring cabin body that will be equipped with the cutting ring rapidly, not only improved the sampling efficiency of deep soil original state soil widely, can also avoid large tracts of land disturbance farmland soil effectively, steady and acquire the original state soil sample of the different degree of depth fast, and the operation is simple, and is labor-saving.

Drawings

Fig. 1 is the structure schematic diagram of the utility model:

FIG. 2 is a schematic diagram of the cooperative connection of a potential energy force application device and a soil sample collector;

FIG. 3 is a schematic structural view of a soil sample collector;

fig. 4 is a schematic diagram of the connection between a fastening bolt of the potential energy force application device and a soil sample collector.

Specific names of the structures in fig. 1-4 are: the device comprises a tool withdrawal button 1, a handle 2, a depth control clamping groove 3, a drill body 4, a potential energy stress plate 5, a transverse plate 5-1, an inclined support 5-2, a fixing pin hole 6, a support rod 7, a cutting ring cabin body 8, a cutting ring 9, a screw rod 10, a fastening nut 11 and a fastening bolt 12.

Detailed Description

Embodiment 1 soil sample collector potential energy booster

Referring to fig. 1 and 4, the specific structure of the embodiment is a potential energy force application device of a soil sample collector, which comprises

The device comprises a drill body 4, a plurality of depth control clamping grooves 3 and a pair of potential energy stress plates 5; the drill body 4 is of a U-shaped groove structure, the depth control clamping grooves 3 are symmetrically arranged on two side edges of the drill body 4, the groove bottom of each depth control clamping groove 3 is arc-shaped, the direction of the groove opening of each depth control clamping groove 3 is oblique below, and the width of the groove opening of each depth control clamping groove 3 is not more than the maximum radial length of the groove bottom of each arc-shaped groove; the pair of potential energy stress plates 5 are respectively and fixedly connected to two sides of the drill body 4, and each potential energy stress plate 5 comprises a transverse plate 5-1 vertical to the drill body 4 and an inclined support 5-2 below the transverse plate; the bottom ends of the two sides of the drill body 4 are provided with symmetrical limiting pin holes 6; the outer side of the limit pin hole 6 is fixedly connected with a fastening nut 11 with the same central line, and a fastening bolt 12 penetrates through the fastening nut 11 and the limit pin hole 6;

embodiment 2 assembling structure of potential energy force application device and soil sample collector

Referring to fig. 2-4, the potential energy boosting device of embodiment 1 is used in cooperation with a soil sample collector, which includes a screw rod 10, a support rod 7, a handle 2, a tool retracting button 1, a cutting ring cabin 8 and a cutting ring 9;

the inner screw rod 10 is provided with a support rod 7 in a penetrating manner, the upper end of the inner screw rod 10 is connected with a tool retracting button 1 in a threaded manner, and the lower end of the inner screw rod 10 is fixedly connected with a cutting ring 9; the two sides of the top end of the supporting rod 7 are fixedly connected with handles 2, the tool retracting button 1 is arranged above the handles 2, and the outer diameter of the tool retracting button 1 is larger than that of the supporting rod 7; the lower end of the supporting rod 7 is fixedly connected with a cutting ring cabin body 8, and the cutting ring 9 is arranged in the cutting ring cabin body 8; the outer side wall of the support rod 7 is provided with scales; the outer side wall of the cutting ring cabin body 8 is provided with scales;

the handle 2 inboard of the notch joint bracing piece 7 both sides of 4 both sides of brill body, bore 4 bottoms of body and pass through fastening bolt 12 and bracing piece 7 fastening connection.

The principle of the utility model is as follows:

(1) the potential energy stress plate 5 of the drill body 4 reduces the difficulty of the soil borrowing operation and plays a role of assisting the soil borrowing operation; the bottom of the drill body 4 is fixedly connected with the support rod 7 through the fastening bolt 12, so that the support rod 7 and the drill body 4 are prevented from shaking in the working process of the pedal type soil sample collector, the fixing and supporting effects are achieved, and the inaccuracy of the collected soil sample is avoided.

(2) Depth control draw-in groove 3 is equipped with the notch below to one side, the width of 3 notches of depth control draw-in groove is not more than the biggest footpath length of arc tank bottom, has self-locking function after depth control draw-in

groove

3 and 2 joints of handle, has increased the connection stability of boring body 4 and soil sample collector.

(3) The depth control clamping grooves 3 with different heights are connected with the handle of the soil sample collector to be used for controlling the soil penetration depth of the soil sample collector and play a role in supporting and balancing, and the potential energy exerting plate is treaded down by an operator when collecting soil samples and exerts force together with the handle.

(4) The outer side wall of the support rod 7 is provided with scales; the outer side wall of the cutting ring cabin body 8 is provided with scales; not only can mark the sampling depth, but also can fix the sampling level simultaneously.

Claims

1. The utility model provides a soil sample collector potential energy thrust augmentation device which characterized in that: comprises a drill body, a plurality of depth control clamping grooves and a pair of potential energy stress plates; the drill body is of a U-shaped groove structure, the depth control clamping grooves are symmetrically arranged on two side edges of the drill body, the groove bottoms of the depth control clamping grooves are arc-shaped, the direction of the notches of the depth control clamping grooves is obliquely downward, and the width of the notches of the depth control clamping grooves is not more than the maximum diameter of the arc-shaped groove bottoms; the pair of potential energy acting plates are respectively and fixedly connected to two sides of the drill body, and fastening bolts penetrate through the bottom ends of the two sides of the drill body.

2. The soil sample collector potential energy stress device of claim 1, wherein: the potential energy boosting device is matched with a soil sample collector for use, and the soil sample collector comprises a screw rod, a support rod, a handle, a tool retracting button, a cutting ring cabin body and a cutting ring;

3. The soil sample collector potential energy stress device of claim 1, wherein: the potential energy landing plate comprises a transverse plate vertical to the drill body and an inclined support below the transverse plate.

4. The soil sample collector potential energy stress device of claim 1, wherein: the bottom ends of the two sides of the drill body are provided with symmetrical limiting pin holes; and the outer side of the limiting pin hole is fixedly connected with a fastening nut with the same central line, and a fastening bolt penetrates through the fastening nut and the limiting pin hole.