CN210487331U

CN210487331U - Underwater sediment sampling device

Info

Publication number: CN210487331U
Application number: CN202020070236.3U
Authority: CN
Inventors: 田志君; 何付兵; 赵云峰; 梁凯旋; 吴大鹏; 韩娟娟; 张涛; 丁霞; 薛飞
Original assignee: BEIJING GEOLOGICAL ENGINEERING DESIGN AND RESEARCH INSTITUTE
Current assignee: BEIJING GEOLOGICAL ENGINEERING DESIGN AND RESEARCH INSTITUTE
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-05-08
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a sediment sampling device under water, including the sleeve pipe, the intraductal activity of cover is inserted and is equipped with the thief rod, thief rod upper end fixedly connected with fixed block, a plurality of mounting panels of the outer fixedly connected with of sleeve pipe, is connected with the axostylus axostyle through the bearing in the middle of the mounting panel, and axostylus axostyle top fixedly connected with revolves the cap, the beneficial effects of the utility model are that: 1. the utility model has the advantages that the connecting box is fixedly connected below the shaft lever and on the outer wall of the bottom of the sleeve, the plugging plate is horizontally and movably arranged in the connecting box, the shaft lever is rotated to drive the plugging plate to enter the slot at the bottom of the sleeve, the bottom of the sleeve is sealed, bottom mud is prevented from leaking in the sampling rod, and the accuracy of subsequent tests is improved; 2. through having carved with the sign line in the thief rod outside, the distance of sign line to thief rod bottom is unanimous with the distance of slot to sleeve pipe top, and operating personnel sees the sign line and knows promptly that the thief rod has received back in the sleeve pipe, is convenient for carry out the shutoff measure afterwards.

Description

Underwater sediment sampling device

Technical Field

The utility model relates to an ecological protection technical field specifically is a sediment sampling device under water.

Background

In recent years, with the increasing attention of people to the quality of surrounding living environment and the strong demand of continuously improving urban environment, the pressure of the treatment of the water bodies in the lake water areas at multiple surfaces, particularly the sampling aspect of bottom mud, is the key point of the whole work.

At the improvement to the water resource, in research and hydrology test, can need to sample the bed mud of river bottom usually, so that going on of research and analysis, present common river bed mud sampling device is column sampling device usually, this kind of sampling device is through inserting the bottom and take a sample in the bed mud, but current sampler structure is complicated, and is expensive, the sampler of some foreign production need carry out professional training after just can use, the operation is more complicated, if the sampling rod bottom does not have the seal, because the bed mud material is complicated, the bed mud of scarp takes place the hourglass mud phenomenon very easily in the sampling rod, it is incomplete to lead to the bed mud sample to take a sample, influence follow-up test.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sediment sampling device under water to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sediment sampling device under water, includes the sleeve pipe, the intraductal activity of sleeve is inserted and is equipped with the thief rod, thief rod upper end fixedly connected with fixed block, a plurality of mounting panels of one side fixedly connected with outside the sleeve pipe, be connected with the axostylus axostyle through the bearing in the middle of the mounting panel, axostylus axostyle top fixedly connected with cap soon, axostylus axostyle bottom fixedly connected with gear, the axostylus axostyle below and fixedly connected with connecting box on the outer wall of sleeve pipe bottom, the connecting box top is equipped with No. two spouts, the level is inserted in the connecting box and is equipped with the shutoff board, No. two sliders of shutoff board upper end fixedly connected with, the shutoff board passes through No. two sliders and No. two spout sliding connection, shutoff board one side is.

Preferably, the outer side of the sampling rod is carved with a mark line, and the distance from the mark line to the bottom of the sampling rod is consistent with the distance from the slot to the top of the sleeve.

Preferably, the width of the slot is consistent with that of the plugging plate.

Preferably, the sheathed tube both sides are equipped with the spout No. one, the outer both sides fixedly connected with of thief rod a plurality of sliders, the thief rod is through slider and a spout sliding connection No. one.

Preferably, the bottom end of the sampling rod is a wedge-shaped opening end.

Preferably, the two sides of the connecting box are provided with slots.

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

1. the utility model has the advantages that the connecting box is fixedly connected below the shaft lever and on the outer wall of the bottom of the sleeve, the plugging plate is horizontally and movably arranged in the connecting box, the shaft lever is rotated to drive the plugging plate to enter the slot at the bottom of the sleeve, the bottom of the sleeve is sealed, bottom mud is prevented from leaking in the sampling rod, and the accuracy of subsequent tests is improved;

2. through having carved with the sign line in the thief rod outside, the distance of sign line to thief rod bottom is unanimous with the distance of slot to sleeve pipe top, and operating personnel sees the sign line and knows promptly that the thief rod has received back in the sleeve pipe, is convenient for carry out the shutoff measure afterwards.

Drawings

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

FIG. 2 is a schematic structural view of the plugging plate and the shaft rod of the present invention;

FIG. 3 is a schematic structural view of the connection box of the present invention;

fig. 4 is a schematic view of the structure of the sleeve of the present invention;

fig. 5 is a schematic view of a structure of a use state of the present invention.

In the figure: 1. a sleeve; 2. a first chute; 3. a sampling rod; 4. a first sliding block; 5. a slot; 6. mounting a plate; 7. a shaft lever; 8. a connection box; 9. a plugging plate; 10. a rack; 11. a second chute; 12. a second sliding block; 13. a gear; 14. screwing the cap; 15. a fixed block; 16. and marking the line.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an underwater bottom sediment sampling device comprises a sleeve 1, a sampling rod 3 is movably inserted in the sleeve 1, the upper end of the sampling rod 3 is fixedly connected with a fixed block 15, one side outside the sleeve 1 is fixedly connected with a plurality of mounting plates 6, the middle of each mounting plate 6 is connected with a shaft rod 7 through a bearing, the top end of each shaft rod 7 is fixedly connected with a screw cap 14, the bottom end of each shaft rod 7 is fixedly connected with a gear 13, a connecting box 8 is fixedly connected below each shaft rod 7 and on the outer wall of the bottom of the sleeve 1, the top of each connecting box 8 is provided with a second sliding groove 11, a plugging plate 9 is horizontally inserted in each connecting box 8, the upper end of each plugging plate 9 is fixedly connected with a second sliding block 12, each plugging plate 9 is slidably connected with the second sliding groove 11 through the second sliding block 12, one side of each plugging plate 9 is provided with a rack 10, each gear 13 is meshed with the rack 10, the two sides of the bottom of the sleeve 1 are provided with slots 5 in parallel with the plugging plate 9.

In this embodiment, the outside of the sampling rod 3 is carved with the identification line 16, and the distance from the identification line 16 to the bottom of the sampling rod 3 is consistent with the distance from the slot 5 to the top of the sleeve 1, so that the operator can know that the sampling rod 3 is retracted into the sleeve 1.

In this embodiment, the width of the slot 5 is the same as the width of the plugging plate 9, so that the plugging plate 9 can plug the slot 5 conveniently.

In this embodiment, both sides are equipped with spout 2 No. one in the sleeve pipe 1, and 3 outer both sides fixedly connected with of thief rod have a plurality of sliders 4 No. one, and thief rod 3 is through

slider

4 and 2 sliding connection of spout, and thief rod 3 can freely reciprocate in sleeve pipe 1.

In this embodiment, 3 bottoms of thief rod are the wedge beginning, and the sediment is gathered to thief rod 3, connects 8 both sides of box for being provided with the fluting, makes things convenient for gear 13 and rack 10 meshing to be connected.

This embodiment is when using, the fixed block 15 downforce that the accessible hand gave and then make the thief rod 3 push down, and then make thief rod 3 constantly precession downwards adopt mud, after reaching the sample depth, upwards take out thief rod 3, after seeing identification line 16, identification line 16 is unanimous with the distance of slot 5 to sleeve pipe 1 top to the distance of thief rod 3 bottom, operating personnel sees the identification line and knows promptly that thief rod 3 has received back in sleeve pipe 1, rotatory axostylus axostyle 7, gear 13 is connected with the meshing of rack 10, drive in the slot 5 that closure plate 9 got into sleeve pipe 1 bottom, implement sealedly to sleeve pipe 1 bottom, avoid the sediment to take place the hourglass mud phenomenon in thief rod 3, improve follow-up test accuracy, after whole device takes out the surface of water, can take out the thief rod 3 from sleeve pipe 1 in and accomplish the sample.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an underwater bottom mud sampling device, includes sleeve pipe (1), its characterized in that: a sampling rod (3) is movably inserted in the sleeve (1), a fixed block (15) is fixedly connected to the upper end of the sampling rod (3), a plurality of mounting plates (6) are fixedly connected to one side of the outer side of the sleeve (1), a shaft lever (7) is connected to the middle of each mounting plate (6) through a bearing, a screw cap (14) is fixedly connected to the top end of the shaft lever (7), a gear (13) is fixedly connected to the bottom end of the shaft lever (7), a connecting box (8) is fixedly connected to the outer wall of the bottom of the sleeve (1) below the shaft lever (7), a second sliding groove (11) is formed in the top of the connecting box (8), a plugging plate (9) is horizontally inserted in the connecting box (8), a second sliding block (12) is fixedly connected to the upper end of the plugging plate (9), the plugging plate (9) is slidably connected with the second sliding groove (11) through the second sliding block (12), and a rack (10), the gear (13) is meshed with the rack (10), and slots (5) are arranged on two sides of the bottom of the sleeve (1) and in parallel with the plugging plate (9).

2. An underwater sediment sampling device according to claim 1, wherein: the outer side of the sampling rod (3) is carved with an identification line (16), and the distance from the identification line (16) to the bottom of the sampling rod (3) is consistent with the distance from the slot (5) to the top of the sleeve (1).

3. An underwater sediment sampling device according to claim 1, wherein: the width of the slot (5) is consistent with that of the plugging plate (9).

4. An underwater sediment sampling device according to claim 1, wherein: both sides are equipped with spout (2) No. one in sleeve pipe (1), a plurality of sliders (4) of outside both sides fixedly connected with of thief rod (3), thief rod (3) are through slider (4) and spout (2) sliding connection No. one.

5. An underwater sediment sampling device according to claim 1, wherein: the bottom end of the sampling rod (3) is a wedge-shaped opening end.

6. An underwater sediment sampling device according to claim 1, wherein: the two sides of the connecting box (8) are provided with grooves.