CN212844432U

CN212844432U - Tool convenient for sampling

Info

Publication number: CN212844432U
Application number: CN202021293055.3U
Authority: CN
Inventors: 禹红梅; 杨亚里
Original assignee: Henan Huawei Design Institute Co ltd
Current assignee: Henan Huawei Design Institute Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-30
Anticipated expiration: 2030-07-06

Abstract

A tool convenient for sampling comprises an inserted rod, the side surface of the inserted rod is provided with an opening, a sampling hopper is hinged and installed in the opening, a sliding rod is connected in the inserted rod in a sliding manner, when the tool is used, the position of a limiting sleeve is firstly adjusted in a sliding manner, the insertion depth of the inserted rod is adjusted, then the inserted rod is inserted into soil, after the inserted rod is inserted into the soil, the sliding rod is upwards pulled, the sliding rod drives a rack to upwards slide when upwards sliding, the rack drives a special-shaped gear to rotate when upwards sliding, the special-shaped gear drives a rotating shaft of the sampling hopper to rotate, the sampling hopper is enabled to outwards rotate, the sliding rod is kept fixed and upwards lifts the inserted rod, soil enters the sampling hopper, the sliding rod is loosened, the special-shaped sliding rod downwards slides under the pressure of a compression spring to drive the rack to downwards slide, the rack downwards slides to drive the gear to rotate, and the sampling hopper is, at the moment, the inserted link is pulled out upwards, and the soil sample can be pulled out together with the inserted link.

Description

Tool convenient for sampling

Technical Field

The utility model belongs to the technical field of construction soil sampling technique and specifically relates to an instrument convenient to take a sample is related to.

Background

The engineering building construction needs to carry out general survey, soil monitoring and soil testing formula on the soil of a construction site, and the data is used for judging the depth of a foundation and the weight of a total building, which is an important work before construction. Most of the soil sampling device among the prior art can not adjust the sample depth as required in the use to inconvenient taking a sample to the soil of appointed degree of depth, and soil sampling device among the prior art when the sample, make the soil of other depths sneak into very easily, influence the testing result of sample, for this we propose the instrument of taking a sample of being convenient for and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above circumstances, for overcoming the defects of the prior art, the utility model provides an instrument convenient to take a sample is used for solving above-mentioned problem.

In order to realize the above-mentioned purpose, the utility model relates to an instrument convenient to carry out sample, including the inserted bar, the side of inserted bar is equipped with the opening, articulated in the opening installs the sampling funnel, sliding connection has the slide bar in the inserted bar, the fixed rack that is equipped with of lower extreme of slide bar, coaxial fixedly connected with special-shaped gear in the pivot of sampling funnel, special-shaped gear and rack toothing are connected, be connected with pressure spring between the upper end of slide bar and the inserted bar, sliding connection has the stop collar on the inserted bar.

Preferably, the inserted bar is of a hollow structure, the lower end of the inserted bar is in threaded connection with an insertion part, the upper end of the insertion part is integrally formed with a stud, and the inner wall of the inserted bar is in threaded connection with the stud.

Preferably, the limiting sleeve is slidably provided with a fixing bolt, the inserted bar is provided with a fixing hole along the length direction, and the fixing bolt is in threaded connection with the fixing hole.

Preferably, the longitudinal section of the sampling hopper is of a fan-shaped structure, the width of the sampling hopper is equal to the width of the opening, and the length of the side surface of the sampling hopper is equal to that of the opening.

Preferably, handles are fixedly arranged on two sides of the upper end of the inserted link.

Preferably, the upper end of the sliding rod penetrates out of the upper end of the inserted link, and a pull ring is fixedly arranged at the upper end of the sliding rod.

Has the advantages that:

1. the utility model can control the depth of the inserted link inserted into the soil by arranging the limit sleeve, and the limit sleeve is connected with the inserted link in a sliding way, thereby being convenient for adjusting the position;

2. the sampling hopper is hinged on the inserted link, the slide bar is connected in the inserted link in a sliding way, the sampling hopper is fixedly provided with the special-shaped gear, the lower end of the slide bar is fixedly provided with the rack, and the sampling hopper can be driven to rotate through the slide bar, so that the operation is convenient;

3. the utility model discloses the sample fill is connected with the inserted bar is articulated, inserts and takes out the in-process of soil at the inserted bar, and the sample fill rotates in the inboard of inserted bar, and the oral area is the confined state, reduces the influence of soil in to the sample fill of the soil of other depths.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the sampling device comprises an inserted rod 1, a sampling hopper 2, a sliding rod 3, a rack 4, a special-shaped gear 5, a compression spring 6, a limiting sleeve 7, an insertion part 8, a stud 9, a fixing bolt 10, a handle 11 and a pull ring 12.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

As shown in figures 1-3, the utility model relates to a tool convenient for sampling, which comprises an inserted bar 1, the side surface of the inserted bar 1 is provided with an opening, a sampling hopper 2 is hinged in the opening, a slide bar 3 is slidably connected in the inserted bar 1, the lower end of the slide bar 3 is fixedly provided with a rack 4, a special-shaped gear 5 is coaxially and fixedly connected on a rotating shaft of the sampling hopper 2, the special-shaped gear 5 is meshed with the rack 4, a compression spring 6 is connected between the upper end of the slide bar 3 and the inserted bar 1, a limit sleeve 7 is slidably connected on the inserted bar 1, the limit sleeve 7 is used for limiting the depth of the inserted bar 1 inserted into soil, when in use, the position of the limit sleeve 7 is firstly slidably adjusted, the insertion depth of the inserted bar 1 is adjusted, then the inserted bar 1 is inserted into soil, after the inserted bar 1 is inserted into the soil, the slide bar 3 is upwardly pulled, the rack 4 is driven to upwardly, the special-shaped gear 5 is driven to rotate when the rack 4 slides upwards, the special-shaped gear 5 rotates to drive the rotating shaft of the sampling hopper 2 to rotate, the sampling hopper 2 rotates outwards, the sliding rod 3 is kept fixed and the insertion rod 1 is lifted upwards, soil enters the sampling hopper 2, the sliding rod 3 is loosened, the sliding rod 3 slides downwards under the pressure of the compression spring 6 to drive the rack 4 to slide downwards, the rack 4 slides downwards to drive the special-shaped gear 5 to rotate, the sampling hopper 2 rotates inwards, and the soil sample can be extracted together with the insertion rod 1 by upwards extracting the insertion rod 1 at the moment.

The inserted bar 1 is of a hollow structure, the lower end of the inserted bar 1 is in threaded connection with an inserting portion 8, the inserting portion 8 is of a spine structure, a stud 9 is integrally formed at the upper end of the inserting portion 8, the inner wall of the inserted bar 1 is in threaded connection with the stud 9, the inserting portion 8 is of a solid structure, and the inserting portion 8 is detached to facilitate cleaning of the inside of the inserted bar 1.

Fixing bolts 10 are arranged on the limiting sleeves 7 in a sliding mode, fixing holes are formed in the inserting rods 1 in the length direction, and the fixing bolts 10 are in threaded connection with the fixing holes.

The longitudinal section of sampling hopper 2 is fan-shaped structure, and the width of sampling hopper 2 is equal with the width of opening, and the side of sampling hopper 2 is equal with the open-ended length.

Handles 11 are fixedly arranged on two sides of the upper end of the inserted link 1.

The upper end of the sliding rod 3 penetrates out of the upper end of the inserted link 1, and a pull ring 12 is fixedly arranged at the upper end of the sliding rod 3.

The working principle is as follows: the utility model discloses when using, the position of earlier slip regulation stop collar 7, adjust the depth of insertion of inserted bar 1, then insert inserted bar 1 in the soil, after inserting inserted bar 1 in soil, upwards take out slide bar 3, slide bar 3 drives rack 4 rebound when upwards gliding, rack 4 drives the rotation of special-shaped gear 5 when upwards gliding, special-shaped gear 5 rotates the pivot that drives sampling hopper 2 and rotates, make sampling hopper 2 outwards rotate, it fixes and upwards carries inserted bar 1 to keep slide bar 3, make soil enter into sampling hopper 2 in, loosen slide bar 3, under compression spring 6's pressure, slide bar 3 slides down, it slides down to drive rack 4, rack 4 glides down and drives special-shaped gear 5 and rotates, make sampling hopper 2 inwards overturn, upwards take out inserted bar 1 this moment and can take out the soil sample along with inserted bar 1 together.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an instrument convenient to carry out sample, includes inserted bar (1), its characterized in that, the side of inserted bar (1) is equipped with the opening, articulated in the opening install sampling funnel (2), sliding connection has slide bar (3) in inserted bar (1), the fixed rack (4) that is equipped with of lower extreme of slide bar (3), coaxial fixedly connected with special-shaped gear (5) in the pivot of sampling funnel (2), special-shaped gear (5) and rack (4) meshing are connected, be connected with pressure spring (6) between the upper end of slide bar (3) and inserted bar (1), sliding connection has stop collar (7) on inserted bar (1).

2. The tool for facilitating sampling according to claim 1, wherein the inserted rod (1) is a hollow structure, the lower end of the inserted rod (1) is connected with an inserting part (8) in a threaded manner, the upper end of the inserting part (8) is integrally formed with a stud (9), and the inner wall of the inserted rod (1) is connected with the stud (9) in a threaded manner.

3. The tool for facilitating sampling according to claim 1, wherein a fixing bolt (10) is slidably arranged on the limiting sleeve (7), the insert rod (1) is provided with a fixing hole along the length direction, and the fixing bolt (10) is in threaded connection with the fixing hole.

4. A tool for facilitating sampling according to claim 1, characterized in that the longitudinal section of the sampling funnel (2) is a sector structure, the width of the sampling funnel (2) and the width of the opening are equal, and the length of the side surface and the opening of the sampling funnel (2) are equal.

5. A tool for facilitating the taking of a sample according to claim 1, characterized in that handles (11) are fixedly arranged on both sides of the upper end of the plunger (1).

6. The tool for facilitating the sampling according to claim 1, wherein the upper end of the sliding rod (3) penetrates out of the upper end of the plunger (1), and the upper end of the sliding rod (3) is fixedly provided with a pull ring (12).