CN209945761U

CN209945761U - Special geotome of saline and alkaline land improvement

Info

Publication number: CN209945761U
Application number: CN201920607193.5U
Authority: CN
Inventors: 张志华; 赵伟; 郭琮琮; 付念; 李霞; 刘洪庆
Original assignee: Hailin Tianjin Ecological Construction Co Ltd
Current assignee: Hailin Tianjin Ecological Construction Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-14
Anticipated expiration: 2029-04-29

Abstract

The utility model provides a special geotome of saline and alkaline land improvement, barrel and swing arm including fixed connection, the one end that the swing arm was kept away from to the barrel is equipped with the break shovel, the inboard of break shovel is equipped with adjustable fender, adjustable fender rotates with the break shovel to be connected, be equipped with baffle switching device in the barrel. This kind of special geotome of saline and alkaline land improvement, the barrel bottom is equipped with broken soil spade, and is exerting oneself more easily to comparatively hard earth's surface, can alleviate the sample degree of difficulty of stereoplasm soil sample, and the barrel bottom is equipped with adjustable fender, and when the baffle opened, can block the soil sample landing in the barrel, to some difficult attached soil property in geotome inner wall, can accomplish the sample equally with this geotome.

Description

Special geotome of saline and alkaline land improvement

Technical Field

The utility model relates to a device of fetching earth especially relates to a special geotome of saline and alkaline land improvement.

Background

Due to the climate or geographical conditions, a large number of saline-alkali soil exists in China, the soil conditions of the saline-alkali soil are different due to different formation reasons, and in order to meet research needs, agricultural researchers need to collect the soil as research materials so as to make more reasonable improvement and utilization measures.

Among the prior art, the geotome generally is drum or half cylinder, and the edge of drum is equipped with connecting rod and twist grip, and when gathering the soil sample, the tension and the frictional force through soil take out with a section of thick bamboo interior soil sample, but saline and alkaline land soil sample kind is various, or presents the sand sample ization, or contains a large amount of moisture, the situation that the unable takeout of soil sample takes place easily among the ordinary geotome.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defects existing in the prior art, and provides a special geotome for saline-alkali soil improvement.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a special geotome of saline and alkaline land improvement, includes fixed connection's barrel and swing arm, the one end that the swing arm was kept away from to the barrel is equipped with the break shovel, the inboard of break shovel is equipped with adjustable fender, adjustable fender rotates with the break shovel to be connected, be equipped with baffle switching device in the barrel.

Furthermore, a groove is formed in the inner side wall of the soil breaking shovel, and the movable baffle is embedded in the groove.

Further, the movable baffle is rotatably connected with the inner side wall of the soil breaking shovel through a hinge, and the rotating angle is 90 degrees.

Furthermore, a return spring is arranged between the movable baffle and the inner side wall of the soil breaking shovel.

The switch device comprises a connecting rod and a spring, wherein the connecting rod is positioned in a through hole in the side wall of the cylinder body and penetrates through two ends of the cylinder body, the spring is positioned at the lower part of the connecting rod and is fixed in position through a stop block arranged at the lower part of the connecting rod and a stop block arranged at the bottom end of the through hole;

the bottom of connecting rod is equipped with the fixture block, the size of fixture block is greater than the through-hole, be equipped with in the recess of broken soil spade inside wall with fixture block assorted spout, the position that adjustable fender and fixture block correspond is equipped with the draw-in groove.

Furthermore, the edges of the lower ends of the soil breaking shovel and the cylinder body are all in a blade shape.

Furthermore, the swing arm includes bracing piece and swing handle, the one end that the bracing piece links to each other with the barrel is umbelliform, the free end of bracing piece is located to the swing handle.

Furthermore, the barrel is provided with symmetrical through grooves.

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

(1) this special geotome of saline and alkaline land improvement, barrel bottom are equipped with broken soil spade, and it is easy to exert oneself to comparatively hard earth's surface, can alleviate the sample degree of difficulty of stereoplasm soil sample.

(2) This special geotome of saline and alkaline land improvement, the barrel bottom is equipped with adjustable fender, and when the baffle opened, can block the interior soil sample landing of barrel, to the soil property of some difficult attached soil sampler inner wall, can accomplish the sample with this geotome equally.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

FIG. 1 is a schematic view of the overall structure of a soil sampler specially used for saline-alkali soil improvement;

FIG. 2 is a perspective schematic view of the soil sampler for saline-alkali soil improvement of the present invention;

FIG. 3 is a schematic view of a perspective structure of a switch portion of a soil sampler specially used for saline-alkali soil improvement;

FIG. 4 is a schematic structural view of the soil sampler movable baffle special for saline-alkali soil improvement according to the present invention when opened;

FIG. 5 is a schematic structural view of a movable baffle of the soil sampler special for saline-alkali soil improvement;

fig. 6 is a schematic view of a connecting rod structure of a special soil sampler for saline-alkali soil improvement.

Description of reference numerals:

1-a cylinder body; 11-a through slot; 12-a chute; 13-a through hole; 2-a support rod; 21-a rotating handle; 3-breaking the soil and shoveling; 31-a movable baffle; 311-card slot; 312-hinge; 32-grooves; 4-a switching device; 41-connecting rod; 42-a spring; 43-a latch; 44-stop block.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

the utility model provides a special geotome of saline and alkaline land improvement, includes fixed connection's barrel 1 and swing arm, be equipped with the logical groove 11 of symmetry on the barrel 1, conveniently borrow, the swing arm includes bracing piece 2 and swing handle 21, the one end that bracing piece 2 and barrel 1 link to each other is the umbelliform, the free end of bracing piece 2 is located to swing handle 21.

The umbrella-shaped supporting rod 2 enables the barrel body 1 to be communicated up and down, the soil sample can be integrally pushed out from the upper end of the barrel body 1, and meanwhile, a rotating shaft when the rotating handle 21 rotates is ensured to be arranged in the center shaft of the barrel body 1, so that the whole body is prevented from being inclined when soil is taken.

The one end that the swing arm was kept away from to barrel 1 is equipped with broken soil spade 3, broken soil spade 3 is the spade form, and the crooked radian on its two sides is unanimous with barrel 1, and to comparatively hard earth's surface, broken soil spade 3 impetus is little, breaks open soil more easily, alleviates the sample degree of difficulty of stereoplasm soil sample, the edge of broken soil spade 3 and 1 lower extreme of barrel all is the sword form for the resistance is littleer when fetching earth.

Broken shovel 3's inboard is equipped with adjustable fender 31, adjustable fender 31 gomphosis is connected through hinge 312 and the rotation of broken shovel 3 inside walls recess 32 that establishes in broken shovel 3 inside walls, and turned angle is 90, and open adjustable fender 31 is perpendicular with barrel 1, if the soil sample landing in the barrel 1, adjustable fender 31 can play the effect of lifting, takes the soil sample in the barrel 1 from the earth's surface, if adjustable fender 31 need not be used to the reason of soil property, and adjustable fender 31 gomphosis also can not increase the resistance of fetching earth in recess 32.

A baffle switch device 4 is arranged in the barrel 1, and a return spring is arranged between the movable baffle 31 and the inner side wall of the soil breaking shovel 3.

The switch device 4 comprises a connecting rod 41 and a spring 42, the connecting rod 41 is positioned in the through hole 13 on the side wall of the cylinder 1 and penetrates through two ends of the cylinder 1, the spring 42 is positioned at the lower part of the connecting rod 41 and is fixed in position through a stop block 44 arranged at the lower part of the connecting rod 41 and a stop block 44 arranged at the bottom end of the through hole 13;

a clamping block 43 is arranged at the bottom end of the connecting rod 41, the size of the clamping block 43 is larger than that of the through hole 13, a sliding groove 12 matched with the clamping block 43 is arranged in the groove 32 in the inner side wall of the soil breaking shovel 3, and a clamping groove 311 is arranged at the position, corresponding to the clamping block 43, of the movable baffle plate 31.

When the switch is closed, the clamping block 43 is clamped with the clamping groove 311, the movable baffle 31 is embedded in the groove 32, the top end of the connecting rod 41 is pressed, the clamping block 43 slides downwards to be separated from the clamping groove 311, the movable baffle 31 is popped out under the action of the return spring, the connecting rod 41 returns to the previous state under the action of the spring 42, when soil is taken, the top end of the connecting rod 41 is pressed, the movable baffle 31 is pressed back to the groove 32, the connecting rod 41 is loosened, and the clamping state of the clamping block 43 and the clamping groove 311 is restored.

In some embodiments, the flapper 31 is designed as a circular plate with a curved surface, and the size of the circular plate matches with the inner diameter of the barrel 1, so as to provide better anti-falling effect for the soil sample in the barrel 1.

In some embodiments, the movable baffle 31 is located in a groove on the inner side wall of the cylinder 1, and the lower end of the cylinder 1 is completely closed after the movable baffle 31 is opened, so as to obtain a soil sample which cannot be brought out by attaching to the inner wall of the cylinder 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 a special geotome of saline and alkaline land improvement, includes fixed connection's barrel (1) and swing arm, its characterized in that, the one end that the swing arm was kept away from in barrel (1) is equipped with broken shovel (3), the inboard of broken shovel (3) is equipped with adjustable fender (31), adjustable fender (31) rotate with broken shovel (3) and are connected, be equipped with baffle switching device (4) in barrel (1).

2. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: a groove (32) is formed in the inner side wall of the soil breaking shovel (3), and the movable baffle (31) is embedded in the groove (32).

3. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: the movable baffle (31) is rotatably connected with the inner side wall of the soil breaking shovel (3) through a hinge (312), and the rotating angle is 90 degrees.

4. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: and a return spring is arranged between the movable baffle (31) and the inner side wall of the soil breaking shovel (3).

5. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: the switch device (4) comprises a connecting rod (41) and a spring (42), the connecting rod (41) is positioned in a through hole (13) in the side wall of the cylinder body (1) and penetrates through two ends of the cylinder body (1), the spring (42) is positioned at the lower part of the connecting rod (41), and the position is fixed through a stop block (44) arranged at the lower part of the connecting rod (41) and a stop block (44) arranged at the bottom end of the through hole (13);

the bottom end of the connecting rod (41) is provided with a clamping block (43), the clamping block (43) is larger than the through hole (13), a sliding groove (12) matched with the clamping block (43) is formed in the groove (32) in the inner side wall of the soil breaking shovel (3), and a clamping groove (311) is formed in the position, corresponding to the clamping block (43), of the movable baffle (31).

6. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: the edges of the lower ends of the soil breaking shovel (3) and the cylinder body (1) are all in a blade shape.

7. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: the swing arm comprises a support rod (2) and a swing handle (21), wherein the support rod (2) is umbrella-shaped at one end connected with the barrel body (1), and the swing handle (21) is arranged at the free end of the support rod (2).

8. The special soil sampler for saline-alkali soil improvement according to claim 1, characterized in that: the barrel (1) is provided with symmetrical through grooves (11).