CN212585631U

CN212585631U - Underwater bottom mud thickness measuring device

Info

Publication number: CN212585631U
Application number: CN202021607721.6U
Authority: CN
Inventors: 尹和桂; 黄梅君; 尹椅光; 陈永达; 杨雨军
Original assignee: Guangzhou Heyuan Ecological Technology Development Co Ltd
Current assignee: Guangzhou Heyuan Ecological Technology Development Co Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-23
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a device for measuring thickness of bottom sediment, which comprises an outer sleeve in the shape of a hollow cylinder, wherein a disc is fixed on the bottom end surface of the outer sleeve, an inner rod penetrates through the inner part of the outer sleeve, an inner groove is formed in the inner wall of the bottom end of the outer sleeve, an inner scraping ring is in threaded connection with the inner side of the inner groove, the cross section of the inner scraping ring is a composite mechanism combining a rectangle and an isosceles trapezoid, the inner rod is in through connection with the inner scraping ring, the inner diameter of the inner scraping ring is equal to the outer diameter of the inner rod, a connecting column is fixed on the outer surface of the bottom end of the inner scraping ring, the connecting column is in a cylindrical structure, and the connecting column protrudes out of the; through the interior scraping ring of design, can be after measuring, clear up interior pole bottom surface's silt, it is very convenient to operate, has saved manual operation's loaded down with trivial details, has also avoided long-time not clear up to cause silt to condense and influence follow-up measuring phenomenon, and the scraping ring can dismantle the clearance in this, and the flexibility is higher.

Description

Underwater bottom mud thickness measuring device

Technical Field

The utility model belongs to the technical field of the water is measured, concretely relates to submarine bed mud thickness measurement device.

Background

In the river sediment dredging engineering, the amount of the river sediment needs to be calculated, and the accuracy of a measured result directly relates to the construction period control and the cost control in the project management, so that the measurement of the thickness of the river sediment is one of important links in the construction.

The notice number is: CN 206430670U discloses a river sediment thickness measuring device, which measures the thickness of the sediment at the bottom of the river by means of inner and outer rods and a disc, and is simple to operate, but in use, there are disadvantages that, firstly, when the device is put into water and moves to the sediment position, the disc will contact with the water surface, and generate a large damping force, which is not beneficial to moving downwards; secondly, after the detection is finished, the soil adhered to the surface of the inner rod is difficult to clean, so that an improved space exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a submarine bed mud thickness measurement device to solve the bulletin number that proposes among the above-mentioned background art: CN 206430670U discloses a river sediment thickness measuring device, which measures the thickness of the sediment at the bottom of the river by means of inner and outer rods and a disc, and is simple to operate, but in use, there are disadvantages that, firstly, when the device is put into water and moves to the sediment position, the disc will contact with the water surface, and generate a large damping force, which is not beneficial to moving downwards; secondly, after the detection is finished, the soil adhered to the surface of the inner rod is difficult to clean.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a submarine bed mud thickness measuring device, is including the outer sleeve that is hollow cylinder form, be fixed with the disc on the bottom face of outer sleeve, the inside of outer sleeve is run through there is interior pole, the bottom inner wall department of outer sleeve has seted up the inside groove, the inboard threaded connection of inside groove has interior scraping ring, the cross section of interior scraping ring is the combined mechanism of rectangle and isosceles trapezoid combination, interior pole and interior scraping ring through connection, the internal diameter of interior scraping ring equals with the external diameter of interior pole.

Preferably, a connecting column is fixed on the outer surface of the bottom end of the inner scraping ring, the connecting column is of a cylindrical structure, and the connecting column protrudes out of the bottom end face of the disc.

Preferably, the bottom end faces of the disc, the inner scraper ring and the outer sleeve are in the same plane.

Preferably, the surface of the disc is provided with a plurality of water permeable grooves at equal angles, and the cross sections of the water permeable grooves are of an inverted Z-shaped structure.

Preferably, an inner handle is fixed on the top end face of the inner rod, a graduated scale extending to the top surface is arranged on the surface of the middle of the inner rod, and the bottom end face of the inner rod is of a conical structure.

Preferably, an outer handle is mounted on the top end face of the outer sleeve, and the outer sleeve and the outer handle are both metal components.

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

1. the designed inner scraping ring can be used for cleaning the sludge on the surface of the bottom of the inner rod after the measurement is finished, the operation is very convenient, the trouble of manual operation is saved, the phenomenon that the subsequent measurement is influenced due to the sludge being condensed because the cleaning is not carried out for a long time is avoided, and the inner scraping ring can be detached, cleaned and replaced, so that the flexibility is higher;

2. through the groove of permeating water of design, can reduce the resistance that receives in the disc gets into water, the laborsaving of being convenient for, simultaneously in the measurement in later stage, also do not influence normal damping spacing, it is very convenient that the operation is got up.

Drawings

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

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

FIG. 3 is a top view of the disk of the present invention;

FIG. 4 is a cross-sectional view of the disk of the present invention;

in the figure: 1. an outer handle; 2. an outer sleeve; 3. an inner rod; 4. a disc; 5. a graduated scale; 6. an inner handle; 7. an inner scraping ring; 8. connecting columns; 9. an inner tank; 10. a water permeable tank.

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 to 4, the present invention provides a technical solution: the utility model provides a submarine bed mud thickness measurement device, including the outer sleeve 2 that is hollow cylinder form, be fixed with disc 4 on the bottom face of outer sleeve 2, interior pole 3 has been run through to the inside of outer sleeve 2, inside groove 9 has been seted up to the bottom inner wall department of outer sleeve 2, scraping ring 7 in the inboard threaded connection of inside groove 9, scraping ring 7 in the design, can be after measuring, the silt on 3 bottom surfaces in pole is cleared up, it is very convenient to operate, the loaded down with trivial details of manual operation have been saved, also avoided long-time not clear up cause the silt to condense and influence follow-up measuring phenomenon, and this interior scraping ring 7 can dismantle the clearance, and change, the flexibility is higher, the cross section of interior scraping ring 7 is the compound mechanism of rectangle and isosceles trapezoid combination, interior pole 3 and interior scraping ring 7 through connection, the internal diameter of interior scraping ring 7 equals with interior pole 3's external diameter.

In this embodiment, preferably, the outer surface of the bottom end of the inner scraper ring 7 is fixed with a connecting column 8, the connecting column 8 is a cylindrical structure, and the connecting column 8 protrudes out of the bottom end surface of the disc 4.

In this embodiment, it is preferable that the bottom end surfaces of the disc 4, the inner scraper ring 7 and the outer sleeve 2 are in the same plane.

In this embodiment, preferred, a plurality of water permeating grooves 10 have been seted up to disc 4's surface equidistance, through the water permeating groove 10 of design, can reduce the resistance that receives in disc 4 gets into water, the laborsaving of being convenient for, simultaneously in the measurement in later stage, also do not influence normal damping spacing, it is very convenient to operate, and the cross-section of water permeating groove 10 is personally submitted "Z" type structure.

In this embodiment, preferably, an inner handle 6 is fixed on the top end surface of the inner rod 3, a graduated scale 5 extending to the top surface is arranged on the middle surface of the inner rod 3, and the bottom end surface of the inner rod 3 is in a conical structure.

In this embodiment, the outer handle 1 is preferably attached to the distal end surface of the outer sleeve 2, and the outer sleeve 2 and the outer handle 1 are both made of a metal material.

The utility model discloses a theory of operation and use flow: when the utility model is used, the inner scraping ring 7 is connected with the inner groove 9 by screw thread, then the utility model can be used, in use, the inner rod 3 and the disc 4 are put into the river channel by the outer handle 1 and the inner handle 6, in the placing, the disc 4 can form a certain tension with the water surface, at the moment, water penetrates through a plurality of permeable grooves 10 arranged on the surface of the disc 4 to reduce the resistance received by the disc 4, the insertion is convenient, when the disc 4 contacts the bottom sediment, the resistance is increased, meanwhile, the bottom sediment is difficult to penetrate through by the design of the permeable grooves 10, at the moment, the disc 4 is supported by the disc 4, the downward movement is stopped, at the moment, the inner handle 6 is pressed, the inner handle 6 drives the inner rod 3 to be inserted into the bottom sediment, the insertion is stopped when meeting larger resistance, meanwhile, the change of the graduated scale 5 is observed, the thickness of the bottom sediment is displayed by the change of the number value of, this device in use, use in the shallower area of water level, and the water level is no longer than the height of outer sleeve 2, after the measurement, take out the device wholly, pole 3 is mentioned in handle 6 in will through again, at the in-process of mentioning, scrape the silt of adhesion at 3 bottom surfaces in pole through interior scraping ring 7, accomplish the clearance, when the position department of scraping ring 7 in needs clears up, clip spliced pole 8 through fixed knot structures such as outside pliers, it is rotatory to scrape ring 7 in driving through spliced pole 8, make the inner wall separation of scraping ring 7 and inside groove 9 in, clear up afterwards and can.

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 submarine bed mud thickness measuring device, is including outer sleeve (2) that is the hollow cylinder form, be fixed with disc (4) on the bottom face of outer sleeve (2), interior pole (3), its characterized in that have been run through to the inside of outer sleeve (2): the inner scraping mechanism is characterized in that an inner groove (9) is formed in the inner wall of the bottom end of the outer sleeve (2), an inner scraping ring (7) is in threaded connection with the inner side of the inner groove (9), the cross section of the inner scraping ring (7) is a composite mechanism formed by combining a rectangle and an isosceles trapezoid, the inner rod (3) is in penetrating connection with the inner scraping ring (7), and the inner diameter of the inner scraping ring (7) is equal to the outer diameter of the inner rod (3).

2. The apparatus of claim 1, wherein: the outer surface of the bottom end of the inner scraping ring (7) is fixed with a connecting column (8), the connecting column (8) is of a cylindrical structure, and the connecting column (8) protrudes out of the bottom end face of the disc (4).

3. The apparatus of claim 1, wherein: the bottom end surfaces of the disc (4), the inner scraping ring (7) and the outer sleeve (2) are in the same plane.

4. The apparatus of claim 3, wherein: the surface of the disc (4) is provided with a plurality of water permeable grooves (10) at equal angles, and the cross sections of the water permeable grooves (10) are of inverted Z-shaped structures.

5. The apparatus of claim 1, wherein: an inner handle (6) is fixed on the top end face of the inner rod (3), a graduated scale (5) extending to the top end face is arranged on the surface of the middle portion of the inner rod (3), and the bottom end face of the inner rod (3) is of a conical structure.

6. The apparatus of claim 1, wherein: an outer handle (1) is mounted on the top end face of the outer sleeve (2), and the outer sleeve (2) and the outer handle (1) are both metal components.