CN212206675U

CN212206675U - Water bottom soil sampling device

Info

Publication number: CN212206675U
Application number: CN202020892575.XU
Authority: CN
Inventors: 李宗龙; 闫肃
Original assignee: Fujian Zhengji Testing Technology Co ltd
Current assignee: Fujian Zhengji Testing Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-22
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a water bottom soil sampling device, water bottom soil sampling device includes handheld pole head, the flexible pole portion of lower extreme fixed connection of handheld pole head, be equipped with the mechanism of screwing on the flexible pole portion, the lower extreme fixed connection centre gripping seat of honour of flexible pole portion, the bottom surface fixed connection slide rail barrel of centre gripping seat of honour. The utility model discloses prevent to block up the gripper jaw, inside inserting the water through handheld pole head, because be equipped with the supporting rod rather than swing joint on the slide rail groove, the gripper jaw can be held together the soil in the outside effectively and gather, and toper soil is fought itself and also can carry the sample when inserting soil, moreover the supporting rod is united the gripper jaw and can also be regarded as a protective screen, prevent that the sample from breaking away at the in-process that rises back, the water bottom soil sampling device who has solved prior art needs structure pneumatic cylinder class to adopt, it is onerous to carry equipment, and the easy jam of bottom snatching portion, the technical problem who blocks when leading to the cylinder to reply.

Description

Water bottom soil sampling device

Technical Field

The utility model belongs to the technical field of soil sampling device, concretely relates to water bottom soil sampling device.

Background

The soil sampling refers to a method for collecting soil samples, and comprises the distribution of sampling and a sampling technology, and the section soil samples are collected after the section observation and recording are finished. The soil sampler has many kinds, and can be used for collecting surface soil samples of farmlands or wastelands and using small-sized iron shovels. The cutting ring can be used for researching general physical properties of soil, such as soil volume weight, porosity, water retention property and the like. The cutting ring is a cylinder with openings at two ends, the lower opening is provided with a blade, and the height and the diameter of the cylinder are both about 5 cm. The manually operated soil drill has a plurality of types, a short handle soil drill for collecting shallow soil samples and a screw head soil drill for observing the section characteristics in soil layers of about 1 m are provided, and the screw head soil drill saves labor in soil feeding. However, the soil sampling device at the bottom of the water body in the prior art needs a structural air cylinder and the like to be adopted, the carrying equipment is heavy, and the grabbing part at the bottom is easy to block, so that the cylinder is blocked when being restored.

SUMMERY OF THE UTILITY MODEL

(1) Technical scheme

In order to overcome the defects of the prior art, the utility model provides a water bottom soil sampling device, which comprises a handheld rod head, wherein the lower end of the handheld rod head is fixedly connected with a telescopic rod part, a screwing mechanism is arranged on the telescopic rod part, the lower end of the telescopic rod part is fixedly connected with an upper clamping seat, the bottom surface of the upper clamping seat is fixedly connected with a slide rail cylinder, the outer side wall surface of the slide rail cylinder is provided with a slide rail groove which is sunken towards the center, the slide rail groove is provided with a clamping rod which is movably connected with the slide rail groove, the lower end of the clamping rod is fixedly connected with roller bearings which are distributed in an annular array, the inner side of the clamping rod is also provided with a clamping claw which is movably connected with the clamping claw, the lower end of the clamping claw is fixedly connected with a conical soil hopper through a straight rod, the inner part of the conical soil hopper is of a hollow structure, the top surface of the conical soil hopper is of an opening structure.

Further, both sides of the roller bearing are fixed at a region between the lower ends of the two clamping rods, and the roller bearing is a self-aligning roller bearing.

Furthermore, the inner side wall surface of each clamping claw is provided with a clamping notch which is sunken outwards, and the top of each clamping claw is provided with a limiting end.

Further, the diameter of the bottom surface of the conical soil bucket is not less than 3 cm, and the height of the conical soil bucket is not less than 5 cm.

The design principle of the utility model is as follows: when the soil of water bottom is gathered to needs, adjust water bottom soil sampling device's length, insert inside the water through handheld pole head, because be equipped with the supporting rod rather than swing joint on the slide rail groove, the lower extreme fixed connection of supporting rod is the roller bearing that the annular array arranged, the inboard of supporting rod still is equipped with the gripper jaw rather than swing joint, when inserting inside the soil, the gripper jaw can gather together the soil in the outside effectively, when rising again, the inside that the tapered soil was fought is collected to the gripper jaw with the soil that gathers together, and tapered soil is fought itself and also can carry the sample when inserting soil, the joint gripper jaw of clamping rod moreover can also regard as a protective screen, prevent that the sample from breaking away at the in-process that rises again.

(2) Advantageous effects

The utility model has the advantages that: the utility model discloses prevent to block up the gripper jaw, inside inserting the water through handheld pole head, because be equipped with the supporting rod rather than swing joint on the slide rail groove, the gripper jaw can be held together the soil in the outside effectively and gather, and toper soil is fought itself and also can carry the sample when inserting soil, moreover the supporting rod is united the gripper jaw and can also be regarded as a protective screen, prevent that the sample from breaking away at the in-process that rises back, the water bottom soil sampling device who has solved prior art needs structure pneumatic cylinder class to adopt, it is onerous to carry equipment, and the easy jam of bottom snatching portion, the technical problem who blocks when leading to the cylinder to reply.

Drawings

FIG. 1 is a schematic view of a soil sampling device at the bottom of a water body;

fig. 2 is a partial enlarged structural schematic diagram of a soil sampling device at the bottom of a water body.

Detailed Description

The present invention will be further described with reference to the following examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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" and "first" 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" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Example one

As shown in fig. 1-2, the present embodiment provides a water bottom soil sampling device, the water bottom soil sampling device includes a handheld rod head 1, a telescopic rod part 2 is fixedly connected to a lower end of the handheld rod head 1, a screwing mechanism 21 is disposed on the telescopic rod part 2, a clamping upper seat 3 is fixedly connected to a lower end of the telescopic rod part 2, a slide rail cylinder 4 is fixedly connected to a bottom surface of the clamping upper seat 3, a slide rail groove 41 recessed toward the center is formed in an outer side wall surface of the slide rail cylinder 4, a clamping rod 5 movably connected to the slide rail groove 41 is disposed on the slide rail groove 41, roller bearings 6 arranged in an annular array are fixedly connected to a lower end of the clamping rod 5, a straight rod 7 movably connected to the straight rod is further disposed inside the clamping rod 5, a conical soil bucket 8 is fixedly connected to a lower end of the clamping jaw 7 through a bottom surface 71, an interior of the conical soil bucket 8 is a hollow structure, the bottom of the conical soil bucket 8 is of a sealing structure, and the top surface of the conical soil bucket 8 is of an opening structure.

In this embodiment, two sides of the roller bearing 6 are fixed in an area between the lower ends of the two clamping rods 5, the roller bearing 6 is a self-aligning roller bearing, the inner side wall surface of the clamping claw 7 is provided with a clamping notch 72 which is recessed outwards, the top of the clamping claw 7 is provided with a limiting end 73, the diameter of the bottom surface of the tapered soil bucket 8 is not less than 3 cm, and the height of the tapered soil bucket 8 is not less than 5 cm. This embodiment is when the soil of water bottom needs to be gathered, adjust water bottom soil sampling device's length, insert inside the water through handheld pole head 1, because be equipped with on the slide rail groove 41 with its swing joint's supporting rod 5, the lower extreme fixed connection of supporting rod 5 is the roller bearing 6 that the annular array arranged, the inboard of supporting rod 5 still is equipped with the gripper jaw 7 rather than swing joint, when inserting inside the soil, gripper jaw 7 can gather together the soil in the outside effectively, when the lift-back, the inside that toper soil was fought 8 is collected to the soil that gripper jaw 7 will gather together, and toper soil is fought 8 itself and also can carry the sample when inserting soil, again gripper jaw 5 jointly gripper jaw 7 can also regard as a barrier, prevent that the sample from scattering at the in-process that rises back.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A water bottom soil sampling device comprises a handheld rod head (1) and is characterized in that the lower end of the handheld rod head (1) is fixedly connected with a telescopic rod part (2), a screwing mechanism (21) is arranged on the telescopic rod part (2), the lower end of the telescopic rod part (2) is fixedly connected with an upper clamping seat (3), the bottom surface of the upper clamping seat (3) is fixedly connected with a sliding rail cylinder body (4), the outer side wall surface of the sliding rail cylinder body (4) is provided with a sliding rail groove (41) which is sunken towards the center, clamping rods (5) which are movably connected with the sliding rail groove (41) are arranged on the sliding rail groove (41), the lower ends of the clamping rods (5) are fixedly connected with roller bearings (6) which are distributed in an annular array, clamping claws (7) which are movably connected with the clamping rods (5) are also arranged on the inner side of the clamping rods (5), and conical soil buckets (8) are fixedly connected with the bottom surfaces of the lower, the interior of the conical soil bucket (8) is of a hollow structure, the bottom of the conical soil bucket (8) is of a sealing structure, and the top surface of the conical soil bucket (8) is of an opening structure.

2. The device for sampling soil at the bottom of a water body according to claim 1, wherein: the two sides of the roller bearing (6) are fixed in the area between the lower ends of the two clamping rods (5), and the roller bearing (6) is a self-aligning roller bearing.

3. The device for sampling soil at the bottom of a water body according to claim 1, wherein: the clamping jaw is characterized in that a clamping notch (72) which is sunken outwards is formed in the inner side wall surface of the clamping jaw (7), and a limiting end (73) is arranged at the top of the clamping jaw (7).

4. The device for sampling soil at the bottom of a water body according to claim 1, wherein: the diameter of the bottom surface of the conical soil bucket (8) is not less than 3 cm, and the height of the conical soil bucket (8) is not less than 5 cm.