CN217561000U

CN217561000U - Novel soil sampling for highway engineering device

Info

Publication number: CN217561000U
Application number: CN202220969193.1U
Authority: CN
Inventors: 凌腾鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-11
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a soil sampling device technical field's a novel soil sampling device for highway engineering, including fixing base, mount pad, elevator, xarm, elevation structure, sampler barrel, be equipped with the breach that supplies the sampler barrel to move can freely pass through on the fixing base, the sampler barrel upper end seals and its lower extreme is equipped with annular cutter, be equipped with negative pressure structure in the sampler barrel. Through moving down of elevator for the annular cutter can cut into in the soil, and then make the sampler barrel can insert in the soil, the in-process of inserting, soil will get into in the sampler barrel, because the stroke that moves down of elevator structure drive elevator can be adjusted, therefore make the depth that the sampler barrel can insert in soil can adjust, owing to set up negative pressure structure in addition, when taking out soil like this when needs, negative pressure structure produces the negative pressure in to the sampler barrel, the phenomenon that the soil sample in the sampler barrel dropped from in the sampler barrel has been avoided like this at least.

Description

Novel soil sampling for highway engineering device

Technical Field

The utility model relates to a soil sampling device technical field specifically is a novel soil sampling device for highway engineering.

Background

Highway engineering refers to the work of investigation, measurement, design, construction, maintenance, management, etc. of a highway structure. Highway engineering structures include roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring.

During highway engineering construction, need carry out the sample detection to the soil of job site, when detecting the sample to soil at present, mainly use the instrument to dig by the staff and get soil sample, but this kind of mode can't be to the soil of specific degree of depth taking a sample.

Based on this, the utility model designs a novel soil sampling device for highway engineering to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel soil sampling for highway engineering device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel soil sampling device for highway engineering, includes the fixing base, be equipped with the mount pad on the fixing base, vertical sliding connection has the elevator on the mount pad, be equipped with the xarm on the elevator and its vertical removal by elevation structure drive, the one end that the elevator was kept away from to the xarm can be dismantled and be connected with the sampler barrel, be equipped with the breach that supplies the sampler barrel to move can freely pass through on the fixing base, the sampler barrel upper end seals and its lower extreme is equipped with annular cutter, be equipped with negative pressure structure in the sampler barrel.

In the novel soil sampling device for highway engineering, the mounting seat is provided with a limiting groove for clamping the lifting block and capable of freely sliding up and down.

In the novel soil sampling device for highway engineering, the lifting structure comprises a lead screw vertically connected to the mounting seat in a rotating mode, the lifting block is provided with a nut sleeve, the nut sleeve is sleeved on the lead screw in a threaded mode, and the lead screw is driven to rotate by a motor arranged at the top of the mounting seat.

In the novel soil sampling device for highway engineering, the fixing seat is vertically and fixedly connected with the guide post, and the cross arm is provided with a through hole for the guide post to freely pass through.

In the novel soil sampling device for highway engineering, the cross arm is provided with the threaded sleeve, and the upper end part of the sampling cylinder is in threaded connection with the threaded sleeve.

In the novel soil sampling device for highway engineering, the negative pressure structure comprises a communicating cavity formed in the upper end of the sampling cylinder, an electromagnet, an elastic piece and a piston are sequentially arranged in the communicating cavity from top to bottom, the piston is clamped in the communicating cavity and can freely slide up and down, the electromagnet is matched with the piston for use, and a communicating hole communicated with the communicating cavity is formed in the sampling cylinder.

In the soil sampling device for the novel highway engineering, the elastic part is a spring vertically installed in the communicating cavity, and two ends of the spring in the elastic direction elastically abut against the electromagnet and the piston respectively.

Compared with the prior art, the beneficial effects of the utility model are that: through moving down of the lifting block, the annular cutter can be cut into soil, the sampling cylinder can be inserted into the soil, in the inserting process, the soil can enter the sampling cylinder, the moving down stroke of the lifting block is driven by the lifting structure to be adjusted, so that the depth of the sampling cylinder which can be inserted into the soil can be adjusted, and in addition, due to the arrangement of the negative pressure structure, when the soil is required to be taken out, the negative pressure structure generates negative pressure in the sampling cylinder, so that the phenomenon that a soil sample in the sampling cylinder drops from the sampling cylinder is at least avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a novel soil sampling device for highway engineering of the present invention;

fig. 2 is an enlarged schematic view of a part a of fig. 1.

In the drawings, the reference numbers indicate the following list of parts:

1-notch, 2-fixed seat, 3-limit groove, 4-screw rod, 5-mounting seat, 6-lifting block, 7-nut sleeve, 8-motor, 9-guide column, 10-cross arm, 11-thread sleeve, 12-sampling cylinder, 13-annular cutter, 14-communicating hole, 15-piston, 16-spring, 17-electromagnet and 18-communicating cavity.

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. 1-2, the present invention provides a technical solution: the utility model provides a novel soil sampling device for highway engineering, including fixing base 2, be equipped with mount pad 5 on the fixing base 2, vertical sliding connection has elevator 6 on the mount pad 5, be equipped with xarm 10 on the elevator 6 and it is driven its vertical removal by elevation structure, the one end that elevator 6 was kept away from to xarm 10 can be dismantled and be connected with sampler barrel 12, be equipped with on the fixing base 2 and supply sampler barrel 12 to remove can freely pass through breach 1, sampler barrel 12 upper end seals and its lower extreme is equipped with annular cutter 13, be equipped with negative pressure structure in the sampler barrel 12, drive the elevator through elevation structure and move down, make the xarm can drive annular cutter and sampler barrel move down, through the cutting extrusion of annular cutter to soil, make the sampler barrel insert in the soil smoothly, and the soil sample will get into the sampler barrel, after reaching appointed degree of depth, make the pressure in the sampler barrel start-up, make the pressure in the sampler barrel diminish, when elevation structure shifts up in the drive sampler barrel like this, the soil sample receives the negative pressure effect at least to a certain extent and is difficult for the sample is gone down (soil sample and sample inner wall itself also has the friction resistance of course), make the soil sample can be taken smoothly to be collected.

The mounting base 5 in this embodiment is provided with a limiting groove 3 which is used for clamping the lifting block 6 and can freely slide up and down, and the lifting block can slide in the limiting groove and is transversely limited, so that the lifting block can be connected to the mounting base in a sliding manner.

The elevation structure in this embodiment includes that vertical rotation connects the lead screw 4 on mount pad 5, installs screw cover 7 on the elevator 6, and screw cover 7 screw thread suit is on lead screw 4, and lead screw 4 is rotated by installing its drive of motor 8 at mount pad 5 top, and motor external power supply and circular telegram rotate, and then drive the lead screw and rotate for the lead screw can drive the screw cover and reciprocate, and then makes the elevator correspond the removal from top to bottom.

In this embodiment, the guide posts 9 are vertically and fixedly connected to the fixing base 2, and the cross arm 10 is provided with through holes for the guide posts 9 to freely pass through, so that the cross arm is stable and does not deflect during the up-and-down movement process through the guiding function of the guide posts.

In this embodiment, the cross arm 10 is provided with a threaded sleeve 11, and the upper end of the sampling tube 12 is screwed into the threaded sleeve 11, so that the sampling tube is convenient to mount and dismount.

The negative pressure structure in the embodiment comprises a communicating cavity 18 formed in the upper end portion of a sampling cylinder 12, an electromagnet 17, a spring 16 and a piston 15 are sequentially arranged in the communicating cavity 18 from top to bottom, two ends of the spring 16 in the elastic direction respectively abut against the electromagnet 17 and the piston 15, the piston 15 is clamped in the communicating cavity 18 and can freely slide up and down, the electromagnet 17 is matched with the piston 15 for use, a communicating hole 14 communicated with the communicating cavity 18 is formed in the sampling cylinder 12, the electromagnet is electrified through an external power supply to generate magnetism and drive the piston to slide upwards, so that air between the top wall of the sampling cylinder and a soil sample can enter the communicating cavity, namely a negative pressure suction effect is generated on the soil sample, and therefore the soil sample can be more firmly retained in the sampling cylinder when being taken away from a soil layer.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Reference throughout this specification to the description of "one embodiment," "an example," "a specific example," or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel soil sampling device for highway engineering, includes fixing base (2), its characterized in that, be equipped with mount pad (5) on fixing base (2), vertical sliding connection has elevator (6) on mount pad (5), be equipped with xarm (10) on elevator (6) and its vertical removal by the elevation structure drive, the one end that elevator (6) were kept away from in xarm (10) can be dismantled and be connected with sampler barrel (12), be equipped with breach (1) that supply sampler barrel (12) to remove can freely pass through on fixing base (2), sampler barrel (12) upper end seals and its lower extreme is equipped with annular cutter (13), be equipped with the negative pressure structure in sampler barrel (12).

2. The novel soil sampling device for highway engineering according to claim 1, wherein the mounting seat (5) is provided with a limiting groove (3) which is used for clamping the lifting block (6) and can freely slide up and down.

3. The novel soil sampling device for highway engineering according to claim 1, wherein the lifting structure comprises a screw rod (4) vertically and rotatably connected to a mounting seat (5), a nut sleeve (7) is installed on the lifting block (6), the nut sleeve (7) is sleeved on the screw rod (4) in a threaded manner, and the screw rod (4) is driven to rotate by a motor (8) installed at the top of the mounting seat (5).

4. The novel soil sampling device for highway engineering according to claim 1, wherein the fixing base (2) is vertically and fixedly connected with a guide column (9), and the cross arm (10) is provided with a through hole for the guide column (9) to freely pass through.

5. A novel soil sampling device for highway engineering according to claim 1, characterized in that the cross arm (10) is provided with a threaded sleeve (11), and the upper end of the sampling cylinder (12) is screwed in the threaded sleeve (11).

6. The novel soil sampling device for highway engineering according to claim 1, wherein the negative pressure structure comprises a communication cavity (18) formed in the upper end of the sampling cylinder (12), an electromagnet (17), an elastic piece and a piston (15) are sequentially arranged in the communication cavity (18) from top to bottom, the piston (15) is clamped in the communication cavity (18) and can freely slide up and down, the electromagnet (17) and the piston (15) are matched for use, and a communication hole (14) communicated with the communication cavity (18) is formed in the sampling cylinder (12).

7. The novel soil sampling device for highway engineering as claimed in claim 6, wherein the elastic member is a spring (16) vertically installed in the communicating cavity (18), and two ends of the spring (16) in the elastic force direction elastically abut against the electromagnet (17) and the piston (15) respectively.