CN214066549U

CN214066549U - Soil layering collector

Info

Publication number: CN214066549U
Application number: CN202022747123.5U
Authority: CN
Inventors: 李伟; 罗辑; 张丹; 刘刚才
Original assignee: Institute of Mountain Hazards and Environment IMHE of CAS
Current assignee: Institute of Mountain Hazards and Environment IMHE of CAS
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-27
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a soil layering collector, including the body of rod, a collection section of thick bamboo and apron, the lower extreme of the body of rod is fixed with a collection section of thick bamboo, be equipped with the window on the lateral wall of a collection section of thick bamboo, the apron lid is located on the window, the window inboard is provided with the step, the inboard edge of apron be equipped with step assorted boss, the hinge is installed to the top edge department of window, the upper end and the hinge fixed connection of apron, the cover is equipped with the torsional spring in the pivot of hinge, the one end of torsional spring is fixed on a collection section of thick bamboo, and the other end is fixed on the apron, the torsional spring can keep the apron to have the trend of covering on the window. The utility model has the advantages that: fix the apron on the window of gathering a section of thick bamboo through the torsional spring to adopt unsmooth inserted cooperation structure, when making the apron lid on gathering a section of thick bamboo, the inner wall of gathering a section of thick bamboo is smooth, can prevent at the sampling in-process, and soil receives destruction, ensures that soil gathers and goes on smoothly.

Description

Soil layering collector

Technical Field

The utility model relates to a soil collection equipment technical field, especially a soil layering collector.

Background

The environment of each place is different, the soil environment that brings also can be different, and soil composition, structure, water content etc. also can be different, so when gathering soil, we often need carry out the layering research with soil, carry out simple collection layering on the collector.

The existing soil layering collector mostly fixes the cover plate on the outer wall of the collecting cylinder by using screws, but when the cover plate is fixed by adopting a screw connection mode, unnecessary trouble is brought to field work by using additional tools such as a screwdriver, the screws under the disassembly are easy to lose, and the same screw spare parts are difficult to find after the field is lost. Current soil layering collector when using a collection section of thick bamboo to gather the soil sample, can make the soil that gets into a collection section of thick bamboo extrude each other and last the compaction with the frictional force of gathering a section of thick bamboo inner wall to cause destruction to soil form and structure to bring the error for the testing result, also can increase the resistance of boring the soil sample downwards simultaneously, thereby increase the degree of difficulty of gathering the soil sample downwards.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a soil layering collector.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a soil layering collector, includes the body of rod, gathers a section of thick bamboo and apron, the lower extreme of the body of rod is fixed with gathers a section of thick bamboo, be equipped with the window on gathering a section of thick bamboo's the lateral wall, apron lid is located on the window, the window inboard is provided with the step, the inboard edge of apron be equipped with step assorted boss, the hinge is installed to the top edge department of window, the upper end and the hinge fixed connection of apron, the cover is equipped with the torsional spring in the pivot of hinge, the one end of torsional spring is fixed on gathering a section of thick bamboo, and the other end is fixed on the apron, the torsional spring can keep the apron to have the trend of covering on the window.

Furthermore, a cross rod is arranged at the upper end of the rod body, and handles are fixed at the two ends of the cross rod.

Furthermore, the cross rod is of a hollow structure, the handle is connected with the cross rod through threads, and one end of the handle, which is positioned in the cross rod, is also connected with a soil profile cutter.

Further, the upper end middle part of the body of rod is provided with the tup, the tup is coaxial with the body of rod.

Furthermore, the lower part of the rod body and the outer wall of the collecting cylinder are respectively provided with scale marks.

Furthermore, the lower end edge of the collecting cylinder is provided with sawteeth extending along the axial direction of the collecting cylinder.

Further, the sawtooth comprises forward sawtooth and reverse sawtooth, gather a lower extreme edge half and set up forward sawtooth, half sets up reverse sawtooth.

Furthermore, the inner wall of the collecting cylinder is a cylindrical surface or a conical surface with a large upper part and a small lower part.

Furthermore, a pedal is fixed at the lower end of the rod body.

The utility model has the advantages of it is following:

1. the utility model discloses a torsional spring is fixed the apron on the window of a collection section of thick bamboo to adopt unsmooth inserted cooperation structure, make apron lid when gathering a section of thick bamboo, the inner wall of a collection section of thick bamboo is smooth, can prevent at the sampling in-process, and soil receives destruction, ensures that soil collection goes on smoothly.

2. The lower part of the body of rod with be provided with the scale mark on the outer wall of a collection section of thick bamboo respectively, can audio-visually read the collection degree of depth, when the collection degree of depth is greater than the height of a collection section of thick bamboo, the scale mark of the body of rod lower part is observed to the accessible to this reads the actual collection degree of depth, can solve the sampling depth and be too deep, and the problem of unable audio-visual observation sampling depth.

3. The utility model discloses a collection section of thick bamboo lower limb adopts positive and negative sawtooth structure, can be so that when just reversing the collection section of thick bamboo, the homoenergetic is saw cut soil, is favorable to the collection section of thick bamboo to last, stable downstream.

4. The handle adopts detachable construction, connects soil section sword in the inside one end of handle position horizontal pole simultaneously, can be used for getting soil from the window layering of collection section of thick bamboo, and it is more convenient to carry.

Drawings

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

FIG. 2 is a schematic structural view of the collecting cylinder of the present invention with a cylindrical inner wall;

FIG. 3 is a schematic structural view of the collecting cylinder of the present invention, wherein the inner wall of the collecting cylinder is a conical surface;

FIG. 4 is a schematic view of the grip of the present invention;

in the figure: 1-rod body, 2-collection barrel, 3-handle, 4-cover plate, 5-hinge, 6-torsion spring, 7-sawtooth, 8-graduation line, 9-pedal and 10-hammer.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-3, a soil layering collector, including the body of rod 1, a collection section of thick bamboo 2 and apron 4, the lower extreme of the body of rod 1 is fixed with a collection section of thick bamboo 2, be equipped with the window on the lateral wall of a collection section of thick bamboo 2, apron 4 lid is located on the window, the window inboard is provided with the step, the inboard edge of apron 4 be equipped with step assorted boss, hinge 5 is installed to the top edge department of window, the upper end and the hinge 5 fixed connection of apron 4, the cover is equipped with torsional spring 6 in hinge 5's the pivot, the one end of torsional spring 6 is fixed on a collection section of thick bamboo 2, and the other end is fixed on apron 4, torsional spring 6 can keep apron 4 to have the trend of covering on the window. Under the effect of no external force, the torsion spring 6 presses the cover plate 4 on the window of the collecting cylinder 2, at the moment, the inner wall of the cover plate 4 and the inner wall of the collecting cylinder 2 are positioned on the same curved surface, and the damage to the soil caused by the uneven surface of the inner wall of the collecting cylinder 2 can be prevented.

When the concrete implementation, the body of rod 1, gather a section of thick bamboo 2, apron 4 all adopt the stainless steel, and they can be the integral type structure simultaneously, make its structural stability higher. The inner section area of the collecting cylinder 2 is 40cm²Convenient for soil collection volume control and in the soil collection processThe resistance of the drill bit is moderate; original state soil can be collected, primary extrusion to soil caused in the process of drilling the soil downwards and secondary extrusion to the soil caused in the process of pushing the soil are reduced as much as possible.

Further, as shown in fig. 1, a cross bar 11 is arranged at the upper end of the rod body 1, handles 3 are fixed at two ends of the cross bar 11, and the handles 3 are held by hands, so that the collection cylinder 2 can be prevented from inclining and inaccurate soil collection can be prevented. The grip 3 is sleeved with a plastic sleeve, so that the grip can be conveniently held with force.

Further, as shown in fig. 4, the cross rod 11 is a hollow structure, the grip 3 is connected with the cross rod 11 through threads, and a soil cross-section knife 12 is further connected to one end of the grip 3 located in the cross rod 11. When the handle 3 is removed from the cross bar 11, the handle 3 is also the handle of the soil profile knife 12 and can be used for layered soil removal from the window of the collection cylinder 2.

Further, as shown in fig. 1, the upper end middle part of the body of rod 1 is provided with tup 10, tup 10 is coaxial with the body of rod 1, when gathering soil, when meetting the hard soil layer, can use the hammer to strike tup 10, conveniently strikes and concentrates the atress for gather a section of thick bamboo 2 and gather the soil layer more easily.

Further, as shown in fig. 1, the lower part of the rod body 1 and the outer wall of the collecting cylinder 2 are respectively provided with scale marks 8, so that the collecting depth can be visually read, and when the collecting depth is larger than the height of the collecting cylinder 2, the scale marks 8 on the lower part of the rod body 1 can be observed to read the actual collecting depth.

Further, the lower extreme edge of gathering section of thick bamboo 2 is provided with along 2 axial extension's of a gathering section of thick bamboo sawtooth 7, holds handle 3 with the hand to rotate gathering section of thick bamboo 2, sawtooth 7 of its below can saw cut the soil layer, is favorable to gathering section of thick bamboo 2 downstream, gathers soil.

Further, sawtooth 7 comprises forward sawtooth and reverse sawtooth, gather section of thick bamboo 2's lower extreme edge half and set up forward sawtooth, and the other half sets up reverse sawtooth. Normally, the forward rotation half-turn and the reverse rotation half-turn are performed after the grip 3 is held by a hand, so that the soil can be sawn in both forward rotation and reverse rotation, and a form of combining forward sawteeth and reverse sawteeth is adopted.

Further, as shown in fig. 2 and 3, the inner wall of the collecting cylinder 2 is a cylindrical surface or a conical surface with a large top and a small bottom.

Further, as shown in fig. 1, a pedal 9 is fixed at the lower end of the rod body 1, and the pedal 9 can be stepped by feet except when a hammer is used for knocking the hammer head 10, so that the collecting cylinder 2 can smoothly enter the soil layer when collecting soil.

The working process of the utility model is as follows: after the collection position is selected, the collection cylinder 2 is placed at the collection position, the handle 3 is held by a hand, the collection cylinder 2 is pressed downwards with force, the collection cylinder 2 enters a soil layer, when the soil layer is too hard, the hammer can be used for knocking the hammer head 10, the pedal 9 can also be stepped by feet, the collection cylinder 2 can also be rotated, the saw teeth 7 saw cut the soil layer, finally the collection cylinder 2 reaches the collection depth, the collection cylinder 2 is lifted upwards, the cover plate 4 is opened, the soil sample in the collection cylinder 2 can be cut, and layered soil sampling is realized. The apron 5 adopts torsional spring 6 to press on the window of gathering section of thick bamboo 2 for the inner wall of gathering section of thick bamboo 2 is smooth, prevents at the sampling in-process, and soil receives the destruction.

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

1. The utility model provides a soil layering collector, includes the body of rod (1), gathers a section of thick bamboo (2) and apron (4), the lower extreme of the body of rod (1) is fixed with gathers a section of thick bamboo (2), be equipped with the window on the lateral wall of a collection section of thick bamboo (2), apron (4) lid is located on the window, its characterized in that: the window inboard is provided with the step, the inboard edge of apron (4) be equipped with step assorted boss, hinge (5) are installed to the top edge department of window, the upper end and hinge (5) fixed connection of apron (4), the cover is equipped with torsional spring (6) in the pivot of hinge (5), the one end of torsional spring (6) is fixed on gathering a section of thick bamboo (2), and the other end is fixed on apron (4), torsional spring (6) can keep apron (4) to have the trend of covering on the window.

2. The soil layering collector of claim 1, wherein: the upper end of the rod body (1) is provided with a cross rod (11), and the two ends of the cross rod (11) are fixed with handles (3).

3. The soil layering collector of claim 2, wherein: the cross rod (11) is of a hollow structure, the handle (3) is connected with the cross rod (11) through threads, and one end, located in the cross rod (11), of the handle (3) is further connected with a soil section knife (12).

4. The soil layering collector of claim 1, wherein: the upper end middle part of the rod body (1) is provided with a hammer head (10), and the hammer head (10) is coaxial with the rod body (1).

5. The soil layering collector of claim 1, wherein: the lower part of the rod body (1) and the outer wall of the collecting cylinder (2) are respectively provided with scale marks (8).

6. The soil layering collector of claim 1, wherein: the lower end edge of the collecting cylinder (2) is provided with sawteeth (7) which extend along the axial direction of the collecting cylinder (2).

7. The soil layering collector of claim 6, wherein: sawtooth (7) comprise forward sawtooth and reverse sawtooth, the lower extreme edge of gathering section of thick bamboo (2) is half to set up forward sawtooth, and second half sets up reverse sawtooth.

8. A soil stratification collector according to any of claims 1-7, characterized in that: the inner wall of the collecting cylinder (2) is a cylindrical surface or a conical surface with a large upper part and a small lower part.

9. The soil layering collector of claim 1, wherein: the lower end of the rod body (1) is fixed with a pedal (9).