CN215573852U

CN215573852U - Highway is soil sample extraction element for engineering

Info

Publication number: CN215573852U
Application number: CN202120811060.7U
Authority: CN
Inventors: 赵晓莉; 田瑞利
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-01-18
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a soil sample extraction device for highway engineering, which comprises a handle, wherein an extension bar is arranged at the lower end of the handle, a sampling cylinder is arranged at the lower end of the extension bar, scales are arranged on the outer wall of the extension bar, a pedal is sleeved on the extension bar, sliding openings are formed in the outer walls of two sides of the sampling cylinder, main through holes are formed in two sides of the top end of the sampling cylinder, a sleeve is arranged on the outer end face of each main through hole, a sliding rod is inserted into the sleeve, a soil discharging plate is arranged at one end of the sliding rod and positioned in the sampling cylinder, push blocks are arranged on two side walls of the soil discharging plate, and the push blocks are connected into the sliding openings in a sliding mode. Observe the scale and can accurately master the soil layer degree of depth at any time, it is more laborsaving when the step board can help the sample, promote the ejector pad with the finger after the sampling tube breaks away from the soil horizon, soil alright monoblock in the sampling tube break away from the sampling tube to acquire the soil sample of complete soil horizon, can not lead to the fact destruction to soil and environment, the extension bar can make soil sample extraction element extend length, draws more depths soil horizon sample.

Description

Highway is soil sample extraction element for engineering

Technical Field

The utility model belongs to the field of a soil sample extraction device for highway engineering, and particularly relates to a soil sample extraction device for highway engineering.

Background

The collection of soil samples is the basic work in the fields of soil science research and geological survey, provides a material foundation for the determination of the physical and chemical properties of the soil samples, in order to take proper undisturbed soil samples, the soil sampler is the most basic sampling device, the design and the use of the soil sampler are determined according to the stratum of the sampling, whether the soil sampler is proper or not is directly related to the soil sampling quality, and the soil sample extraction device for highway engineering is an appliance for collecting soil samples for keeping the undisturbed structure of highway soil layers in soil.

But prior art's soil sample extraction element is mostly ordinary physics shovel utensil and large-scale precision machinery, and ordinary physics shovel utensil is used the soil property and is banned hard highway soil layer very hard, can't be accurate to the degree of depth on sample soil layer moreover, and large-scale apparatus though accurate does not take the manpower yet, but bulky again, comparatively serious to the destruction of ecological environment, the carrying of the reconnaissance person of not being convenient for, the weak point of existence has: the existing physical shovel extracting device for soil samples is common, so that the problem that the depth and the structure of a soil layer cannot be known when soil sampling is carried out exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a soil sample extraction device for highway engineering, which is used for solving the problem that the soil depth and the soil structure cannot be known during soil sampling in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soil sample extraction element for highway engineering, which comprises a handle, the extension bar has been installed to the handle lower extreme, the sampler barrel has been installed to the extension bar lower extreme, be provided with the scale on the extension bar outer wall, the cover is equipped with the step board on the extension bar, be equipped with the mouth that slides on the outer wall of sampler barrel both sides, sampler barrel top both sides are equipped with the main perforation, the outer terminal surface facial make-up of main perforation is equipped with the sleeve, the slide bar has been inserted in the sleeve, the dumping board has been installed to slide bar one end, the dumping board is located the sampler barrel, and dumping board both sides wall facial make-up is equipped with the ejector pad, ejector pad sliding connection is in the mouth that slides.

Preferably, the handle upper end cover is equipped with anti-skidding cover, and the handle bottom is equipped with main thread groove, and main thread post has been installed to the extension bar upper end, and main thread post is connected in main thread groove.

Preferably, the bottom end of the extension bar is provided with an auxiliary thread groove, the bottom end of the extension bar is of a T-shaped structure, the upper end of the sampling cylinder is provided with an auxiliary thread column, and the auxiliary thread column is connected into the auxiliary thread groove.

Preferably, the top end of the pedal is provided with an auxiliary through hole which is sleeved on the extension bar.

Preferably, one end of the sliding rod, which is positioned in the sleeve, is provided with a T-shaped structure device, and the width of the T-shaped structure is larger than the diameter of the section of the main through hole, so that one end of the sliding rod is prevented from being separated from the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model provides a soil sample extraction device for highway engineering, which can accurately master soil layer depth at any time by observing scales, a pedal can help to save more labor during sampling, a push block is pushed by a finger after a sampling cylinder is separated from a soil layer, the soil in the sampling cylinder can be separated from the sampling cylinder in a whole block, so that a soil sample of a complete soil layer can be obtained, the soil and the environment can not be damaged, and a lengthening rod can extend the soil sample extraction device to extract a soil layer sample in a deeper position.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front cut-away schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: the device comprises a handle 1, an extension bar 2, a sampling cylinder 3, scales 4, a pedal 5, a sliding opening 6, a main through hole 7, a sleeve 8, a sliding rod 9, a soil discharging plate 10, an anti-skidding sleeve 11, a main thread groove 12, a main thread column 13, an auxiliary thread groove 14, an auxiliary thread column 15, an auxiliary through hole 16 and a push block 17.

Detailed Description

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

Referring to fig. 1, 2 and 3, a soil sample extraction device for highway engineering comprises a handle 1, an anti-slip sleeve 11 is sleeved on the outer wall of the upper end of the handle 1, a strip-shaped structure device is arranged on the outer wall of the anti-slip sleeve 11 to play an anti-slip role, the lower end of the handle 1 is connected with a main thread column 13 through a main thread groove 12, the main thread column 13 is welded on the upper end of an extension bar 2, scales 4 are arranged on the extension bar 2, a pedal 5 is sleeved on the extension bar 2 through auxiliary through holes 16, a plurality of lug devices are arranged on the top end of the pedal 5 to increase the friction force between a sole and the pedal 5, the lower end of the extension bar 2 is connected with an auxiliary thread column 15 through an auxiliary thread groove 14, the auxiliary thread column 15 is welded on the top end of a sampling cylinder 3, sliding openings 6 are arranged on the outer walls of two sides of the top end of the sampling cylinder 3, a main through hole 7 is welded on the outer end surface of the main through hole 7, a sliding rod 9 is inserted into the sleeve 8, the lower end of the sliding rod 9 is welded with a soil discharging plate 10, the soil discharging plate 10 is of a circular structure, the soil discharging plate 10 is positioned in the sampling cylinder 3, two side walls of the soil discharging plate 10 are welded with push blocks 17, the push blocks 17 are connected in a sliding mode and are arranged in the sliding opening 6, a main thread groove 12 is as large as an auxiliary thread groove 14, a main thread column 13 is as large as an auxiliary thread column 15, the auxiliary thread column 15 is connected with the main thread groove 12, the main thread column 13 is connected with the auxiliary thread groove 14, and under the condition that the extension rod 2 is not installed, the sampling cylinder 3 can be connected with the handle 1 and can be matched with the handle for general use.

When the operator grasps the handle 1 with one hand and the extension bar 2 with the other hand in the process of extracting the soil sample, the sampling cylinder 3 is pressed down by aligning the sampling cylinder 3 with the ground, the sampling cylinder 3 is pressed into the soil, then the handle 1 is held to rotate for a circle, the handle 1 is held to exert upward force, the sampling cylinder 3 is lifted out of the soil layer, the push block 17 is pressed by two fingers to exert downward force, the soil in the sampling cylinder 3 is pushed by the soil discharging plate 10, the soil sample is completely discharged out of the sampling cylinder 3, the integrity of the soil layer is maintained, unnecessary consequences on the soil layer inspection cannot be caused, when a hard soil structure is encountered, the pedal 5 is stepped by feet, the sole of the foot exerts downward force, the sampling cylinder 3 can be easily inserted into the soil layer, and a soil sample of a deeper soil layer is required to be taken, one end of the extension bar 2 is connected with the extension bar 2 again through threads, and the soil depth can be known at any time by observing the scales 4.

Claims

1. A soil sample extraction device for highway engineering, comprising a handle (1), an extension rod (2) is installed at the lower end of the handle (1), and a sampling cylinder (3) is installed at the lower end of the extension rod (2) , characterized in that: a scale (4) is provided on the outer wall of the extension rod (2), a tread plate (5) is sleeved on the extension rod (2), and the outer walls of both sides of the sampling cylinder (3) are provided with There is a sliding port (6), a main through hole (7) is provided on both sides of the top of the sampling cylinder (3), a sleeve (8) is installed on the outer end surface of the main through hole (7), and the sleeve (8) A sliding rod (9) is inserted therein, and one end of the sliding rod (9) is provided with an earth removal plate (10), the earth removal plate (10) is located in the sampling cylinder (3), and the earth removal plate (10) Push blocks (17) are installed on the two side walls, and the push blocks (17) are slidably connected in the sliding port (6).

2. A soil sample extraction device for highway engineering according to claim 1, characterized in that: the upper end of the handle (1) is provided with a non-slip sleeve (11), and the bottom end of the handle (1) is provided with a main A thread groove (12), the upper end of the extension rod (2) is provided with a main thread post (13), and the main thread post (13) is connected in the main thread groove (12).

3. A soil sample extraction device for highway engineering according to claim 1, characterized in that: the bottom end of the extension rod (2) is provided with an auxiliary thread groove (14), and the bottom end of the extension rod (2) is provided with a secondary thread groove (14). It is a T-shaped structure, the upper end of the sampling cylinder (3) is provided with a secondary threaded column (15), and the secondary threaded column (15) is connected in the secondary threaded groove (14).

4. A soil sample extraction device for highway engineering according to claim 1, characterized in that: the top of the tread plate (5) is provided with an auxiliary perforation (16), and the auxiliary perforation (16) is sleeved in the on the extension rod (2).

5. A soil sample extraction device for highway engineering according to claim 1, characterized in that: one end of the sliding rod (9) located in the sleeve (8) is set as a T-shaped structure device, and the width of the T-shaped structure is greater than The cross-sectional diameter of the main through hole (7) prevents one end of the sliding rod (9) from separating from the sleeve (8).