CN212844434U - Sampler for semi-volatile organic compounds in soil - Google Patents

Abstract

The utility model discloses a soil semi-volatile organic compounds sample thief, including fixed pipe, the inner chamber swing joint of fixed pipe has the stopper, the top fixedly connected with movable rod of stopper, the constant head tank has been seted up on the right side of movable rod, the top of movable rod runs through to the top of fixed pipe and the first threaded rod of fixedly connected with, the surface cover of first threaded rod is equipped with the thread bush. The utility model discloses a set up fixed pipe, slide bar, support, sampling sleeve, footboard, sliding sleeve, knob, rubber sleeve, handle, thread bush, movable rod, second threaded rod, push pedal, stopper, constant head tank and the cooperation of first threaded rod and use, solved the problem that current partial soil semi-volatile organic matter sample thief is not convenient for different height users' use and is not convenient for unload, this soil semi-volatile organic matter sample thief possesses the use of the different height users of being convenient for and the advantage of being convenient for to unload, is worth promoting.

Description

Sampler for semi-volatile organic compounds in soil

Technical Field

The utility model relates to a soil technical field specifically is a soil semi-volatile organic compounds sample thief.

Background

Soil is a loose layer of material on the earth's surface, consisting of various granular minerals, organic substances, moisture, air, microorganisms, etc., and capable of growing plants. The soil is composed of mineral substances formed by weathering of rocks, animals and plants, organic matters generated by decay of microbial residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like.

Before detecting soil semi-volatile organic compounds, need use the sample thief to gather soil, current manual soil sampling ware can not adjust length, therefore the volume can't change, and the user of not being convenient for carries, and when the higher user of height used the sample thief that the size is shorter simultaneously, also can bring inconvenience for user's use, and after the soil sampling, it was also comparatively inconvenient to take out soil from the sample thief.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil semi-volatile organic matter sample thief possesses the use of the different height users of being convenient for and the advantage of being convenient for to unload, has solved the problem that current partial soil semi-volatile organic matter sample thief is not convenient for different height users' use and is not convenient for to unload.

In order to achieve the above object, the utility model provides a following technical scheme: a soil semi-volatile organic compound sampler comprises a fixed tube, wherein the inner cavity of the fixed tube is movably connected with a limiting block, the top of the limiting block is fixedly connected with a movable rod, the right side of the movable rod is provided with a positioning groove, the top of the movable rod penetrates through the top of the fixed tube and is fixedly connected with a first threaded rod, the surface of the first threaded rod is sleeved with a threaded sleeve, the top of the threaded sleeve is fixedly connected with a handle, the top of the front surface of the fixed tube is movably connected with a knob, the rear side of the knob is fixedly connected with a second threaded rod, the rear end of the second threaded rod penetrates through the fixed tube and extends to the inner cavity of the positioning groove, the bottom of the fixed tube is fixedly connected with a sampling sleeve, the surface of the fixed tube is movably sleeved with a sliding sleeve, the front side and the rear side of the bottom of the sliding sleeve are fixedly connected with sliding, the bottom fixedly connected with support on the left side of fixed pipe, the left side swing joint of support has the footboard.

Preferably, the joint of the left side of the bracket and the pedal is movably connected through a shaft pin, and the joints of the surfaces of the sliding rod and the push plate and the sampling sleeve are movably connected.

Preferably, the surface of the first threaded rod is in threaded connection with the joint of the threaded sleeve, and the surface of the second threaded rod is in threaded connection with the joint of the fixed pipe.

Preferably, the front surface of the movable rod is provided with scales, and the number of the positioning grooves is a plurality.

Preferably, the bottom and the sampling sleeve contact of stopper, the top of stopper is the rectangle, the both sides on handle surface all are equipped with the rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up fixed pipe, slide bar, support, sampling sleeve, footboard, sliding sleeve, knob, rubber sleeve, handle, thread bush, movable rod, second threaded rod, push pedal, stopper, constant head tank and the cooperation of first threaded rod and use, solved the problem that current partial soil semi-volatile organic matter sample thief is not convenient for different height users' use and is not convenient for unload, this soil semi-volatile organic matter sample thief possesses the use of the different height users of being convenient for and the advantage of being convenient for to unload, is worth promoting.

2. The utility model increases the friction between the hand and the handle of the user by arranging the rubber sleeve;

the limiting block is arranged to play a limiting role and prevent the movable rod from being separated from the inner cavity of the fixed pipe;

by setting the scales, a user can conveniently judge the positions of the positioning grooves through the scales;

through setting up the pivot, be convenient for support and footboard movable mounting together.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a left side sectional view of the partial structure of the present invention;

fig. 4 is a front sectional view of the thread bushing of the present invention.

In the figure: the device comprises a fixed tube 1, a sliding rod 2, a support 3, a sampling sleeve 4, a pedal 5, a sliding sleeve 6, a knob 7, a rubber sleeve 8, a handle 9, a threaded sleeve 10, a movable rod 11, a second threaded rod 12, a push plate 13, a limiting block 14, a positioning groove 15 and a first threaded rod 16.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

The utility model provides a fixed pipe 1, slide bar 2, support 3, sampling sleeve 4, footboard 5, sliding sleeve 6, knob 7, rubber sleeve 8, handle 9, thread bush 10, movable rod 11, second threaded rod 12, push pedal 13, stopper 14, constant head tank 15 and parts such as first threaded rod 16 are general standard or the parts that technical personnel in the field know, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical personnel in the field.

Referring to fig. 1-4, a sampler for semi-volatile organic compounds in soil comprises a fixed tube 1, a limiting block 14 movably connected to the inner cavity of the fixed tube 1, a movable rod 11 fixedly connected to the top of the limiting block 14, a positioning groove 15 formed on the right side of the movable rod 11, a first threaded rod 16 fixedly connected to the top of the movable rod 11 and penetrating the top of the fixed tube 1, a threaded sleeve 10 sleeved on the surface of the first threaded rod 16, a handle 9 fixedly connected to the top of the threaded sleeve 10, a knob 7 movably connected to the top of the front surface of the fixed tube 1, a second threaded rod 12 fixedly connected to the rear side of the knob 7, a sampling sleeve 4 fixedly connected to the bottom of the fixed tube 1, a sliding sleeve 6 movably sleeved on the surface of the fixed tube 1, sliding rods 2 fixedly connected to the front and rear sides of the bottom of the sliding sleeve 6, the bottom of the sliding rod 2 penetrates into the inner cavity of the sampling sleeve 4 and is fixedly connected with a push plate 13, the bottom of the left side of the fixed tube 1 is fixedly connected with a support 3, and the left side of the support 3 is movably connected with a pedal 5;

the left side of the bracket 3 is movably connected with the joint of the pedal 5 through a shaft pin, and the surfaces of the slide rod 2 and the push plate 13 are movably connected with the joint of the sampling sleeve 4;

the surface of the first threaded rod 16 is in threaded connection with the joint of the threaded sleeve 10, and the surface of the second threaded rod 12 is in threaded connection with the joint of the fixed tube 1;

scales are arranged on the front surface of the movable rod 11, and the number of the positioning grooves 15 is a plurality;

the bottom of the limiting block 14 is in contact with the sampling sleeve 4, the top of the limiting block 14 is rectangular, and two sides of the surface of the handle 9 are both sleeved with rubber sleeves 8;

the friction force between the hand of the user and the handle 9 is increased by arranging the rubber sleeve 8;

the limiting block 14 is arranged to play a limiting role and prevent the movable rod 11 from being separated from the inner cavity of the fixed pipe 1;

by setting the scales, a user can conveniently judge the positions of the positioning grooves 15 through the scales;

through setting up the pivot, be convenient for support 3 and footboard 5 movable mounting together.

When the sampler is used, a user adjusts the length to be used as required, in the process, the knob 7 is rotated, the knob 7 drives the second threaded rod 12 to rotate, the second threaded rod 12 is far away from the positioning groove 15 through the thread transmission with the fixed tube 1, then the movable rod 11 is moved upwards, after the height adjustment is finished, the position of the positioning groove 15 is judged according to the scale, after the adjustment is finished, the knob 7 is rotated, the knob 7 drives the second threaded rod 12 to reset to the inner cavity of the positioning groove 15, then the user holds the handle 9 by hand, aligns the sampler at the position to be sampled, treads the pedal 5 downwards, the pedal 5 drives the bottom of the sampler into soil through the bracket 3, the sampling sleeve 4 collects the soil, after the collection is finished, the sampler is taken out, the sliding sleeve 6 is pushed, the sliding sleeve 6 pushes the push plate 13 downwards through the sliding rod 2, and the push plate 13 pushes the, after the use, the handle 9 is rotated to drive the threaded sleeve 10 to be detached from the surface of the first threaded rod 16, the movable rod 11 is reset to the inner cavity of the fixed tube 1, and the pedal 5 is folded rightwards, so that the size is reduced, and the carrying is convenient.

In summary, the following steps: this soil semi-volatile organic compounds sample thief, through the cooperation that sets up fixed pipe 1, slide bar 2, support 3, sampling sleeve 4, footboard 5, sliding sleeve 6, knob 7, rubber sleeve 8, handle 9, thread bush 10, movable rod 11, second threaded rod 12, push pedal 13, stopper 14, constant head tank 15 and first threaded rod 16 and use, solved current partial soil semi-volatile organic compounds sample thief and be not convenient for the problem of unloading not convenient for the use of different heights user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a soil semi-volatile organic compounds sample thief, includes fixed pipe (1), its characterized in that: the inner chamber swing joint of fixed pipe (1) has stopper (14), the top fixedly connected with movable rod (11) of stopper (14), constant head tank (15) have been seted up on the right side of movable rod (11), the top of movable rod (11) is run through to the top of fixed pipe (1) and fixedly connected with first threaded rod (16), the surface cover of first threaded rod (16) is equipped with thread bush (10), the top fixedly connected with handle (9) of thread bush (10), the top swing joint of fixed pipe (1) obverse surface has knob (7), the rear side fixedly connected with second threaded rod (12) of knob (7), the rear end of second threaded rod (12) runs through fixed pipe (1) and extends to the inner chamber of constant head tank (15), the bottom fixedly connected with sampling sleeve (4) of fixed pipe (1), the surface activity cover of fixed pipe (1) is equipped with sliding sleeve (6), the equal fixedly connected with slide bar (2) in both sides around sliding sleeve (6) bottom, the bottom of slide bar (2) runs through inner chamber and fixedly connected with push pedal (13) to sampling sleeve (4), fixed pipe (1) left bottom fixedly connected with support (3), the left side swing joint of support (3) has footboard (5).

2. The sampler for the semi-volatile organic compounds in the soil as claimed in claim 1, wherein: the left side of the support (3) is movably connected with the joint of the pedal (5) through a shaft pin, and the surfaces of the sliding rod (2) and the push plate (13) are movably connected with the joint of the sampling sleeve (4).

3. The sampler for the semi-volatile organic compounds in the soil as claimed in claim 1, wherein: the surface of the first threaded rod (16) is in threaded connection with the joint of the threaded sleeve (10), and the surface of the second threaded rod (12) is in threaded connection with the joint of the fixed pipe (1).

4. The sampler for the semi-volatile organic compounds in the soil as claimed in claim 1, wherein: the front surface of the movable rod (11) is provided with scales, and the number of the positioning grooves (15) is a plurality.

5. The sampler for the semi-volatile organic compounds in the soil as claimed in claim 1, wherein: the bottom and the sampling sleeve (4) contact of stopper (14), the top of stopper (14) is the rectangle, the both sides on handle (9) surface all are overlapped and are equipped with rubber sleeve (8).

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