CN213688288U

CN213688288U - Submarine sediment detection device with surface layer pressing mechanism

Info

Publication number: CN213688288U
Application number: CN202120964064.9U
Authority: CN
Inventors: 韩健; 刘凤龙; 孙广松
Original assignee: Weifang Unitest Service Co ltd
Current assignee: Weifang Unitest Service Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-13
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a submarine sediment detection device with top layer hold-down mechanism relates to marine geological exploration technical field. A submarine sediment detection device with a surface layer pressing mechanism comprises a vertical rod, wherein a connecting shaft is arranged in a cavity inside the vertical rod, a lead screw is arranged at the bottom of the connecting shaft, detection mechanisms are arranged in the connecting shaft and the cavity inside the lead screw, the pressing mechanism is arranged at the bottom inside the cavity inside the vertical rod, and a driving mechanism is arranged at the top of the vertical rod; the utility model has the advantages that the compaction of the sediment at the sea bottom is facilitated by the use of the compressing mechanism, so that the thickness of the sediment at the sea bottom is conveniently measured, the error of data measurement is reduced, and the authenticity of data is improved; by using the detection mechanism, the thickness of the submarine sediments is convenient to measure, and the working efficiency is improved.

Description

Submarine sediment detection device with surface layer pressing mechanism

Technical Field

The utility model relates to a marine geological exploration technical field especially relates to a submarine sediment detection device with top layer hold-down mechanism.

Background

Marine sediments are substances deposited on the sea bottom by taking seawater as a medium; deposition induction can be generally divided into 3 different processes, physical, chemical and biological, and since these processes often do not take place in isolation, the deposits can be viewed as bodies of bodies produced by combined action.

When the thickness of the submarine sediments is detected, a submarine sediment detection device is required; however, the bottom of the existing detection device is not provided with a surface layer clamping mechanism, when sediment and dust in the seabed sediment are measured, the sediment and the dust are fluffy due to remains of animals and plants contained in the sediment and the remains of animals and plants, and the thickness detection device can only reach the surface of the sediment, so that errors exist in the data of the sediment and dust thickness measurement in the seabed sediment, and the authenticity of the data is reduced. Therefore, how to design a device for detecting the seabed sediments, which is convenient for compacting the seabed sediments, is very important.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a submarine sediment detection device with a surface layer pressing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the bottom in the cavity inside the vertical rod is provided with a pressing mechanism, the pressing mechanism is used for pressing the seabed sediments, the top of the vertical rod is provided with a driving mechanism, and the driving mechanism is used for transmission of the detecting mechanism and the pressing mechanism.

Preferably, the top and the bottom in the cavity inside the vertical rod are respectively provided with a first fixing plate and a second fixing plate, one end of the connecting shaft penetrates through the first fixing plate and the second fixing plate to be fixedly connected with the screw rod, and the lower end of the screw rod is rotatably connected with the bottom surface of the cavity inside the vertical rod.

Preferably, hold-down mechanism is including locating the screw thread piece on the lead screw outer wall, screw thread piece and the inside cavity sliding connection of pole setting, screw thread piece bottom surface symmetry is equipped with two sleeves, be equipped with the extrusion spring in the sleeve, extrusion spring one end is equipped with the connecting plate, connecting plate sliding connection is in the sleeve, the connecting plate bottom surface is equipped with the telescopic link, inside cavity of pole setting and clamp plate rigid coupling are run through to telescopic link one end.

Preferably, circular openings have been seted up to the top surface and the bottom surface of the inside cavity of clamp plate, the inside cavity symmetry of clamp plate is equipped with two coil spring, coil spring one end is equipped with the baffle, baffle and the inside cavity sliding connection of clamp plate, the baffle top is the inclined plane, one a baffle side is equipped with the sealed pad of triangle-shaped, another a baffle side is equipped with the sealed matched with sealed pad triangle-shaped seal groove of triangle-shaped.

Preferably, the bar opening has been seted up to the inside cavity both sides of connecting axle, detection mechanism is including locating the intraoral movable rod of bar opening, the movable rod top is equipped with annular slider, movable rod and bar opening sliding connection, the movable rod bottom is equipped with the probe rod, the probe rod lower extreme runs through the inside cavity of lead screw and extends to outside and thickness detection body rigid coupling.

Preferably, the screw thread piece top surface symmetry is equipped with two connecting rods, connecting rod one end runs through second fixed plate and fly leaf rigid coupling, fly leaf movable sleeve is established on the connecting axle outer wall, fly leaf and the inside cavity sliding connection of pole setting, set up on the through hole inner wall on the fly leaf with annular slider complex ring channel, annular slider and ring channel sliding connection.

Preferably, actuating mechanism is including locating the drive case of pole setting top one side, bottom surface middle part rotates and is equipped with the worm in the drive case, the output shaft rigid coupling of drive case and motor is run through at the worm top, motor fixed mounting is in waterproof electronic cover, waterproof electronic cover bottom rigid coupling is at the drive case top, a side of drive case rotates and is equipped with the minor axis, minor axis one end be equipped with worm complex turbine, the minor axis other end runs through into pole setting inside cavity and second bevel gear rigid coupling, be equipped with on the connecting axle top outer wall with second bevel gear complex first bevel gear.

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

the utility model has the advantages that the compaction of the sediment at the sea bottom is facilitated by the use of the compressing mechanism, so that the thickness of the sediment at the sea bottom is conveniently measured, the error of data measurement is reduced, and the authenticity of data is improved; by using the detection mechanism, the thickness of the submarine sediments is conveniently measured, and the working efficiency is improved; through the use of the driving mechanism, the detection mechanism and the pressing mechanism have a self-locking function, the phenomenon that a pressing plate or a thickness detection body shakes during measurement is avoided, and the accuracy of measuring the submarine sediments is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation of the invention. In the drawings:

fig. 1 is a schematic sectional structure view of a front view angle of the present invention;

fig. 2 is a sectional view of the connecting shaft of the present invention;

fig. 3 is a cross-sectional view of the sleeve of the present invention;

fig. 4 is a cross-sectional view of the baffle of the present invention.

Number in the figure: 1. erecting a rod; 2. a motor; 3. a worm; 4. a turbine; 5. a movable plate; 6. a minor axis; 7. a first bevel gear; 8. a second bevel gear; 9. a coil spring; 10. a first fixing plate; 11. a movable rod; 12. a connecting shaft; 13. a connecting rod; 14. a second fixing plate; 15. a screw rod; 16. a thread block; 17. a sleeve; 18. a telescopic rod; 19. a thickness detection body; 20. pressing a plate; 21. a probe rod; 22. a strip-shaped opening; 23. a compression spring; 24. a connecting plate; 25. a circular opening; 26. a triangular gasket; 27. and a baffle plate.

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.

Example (b): referring to fig. 1-4, a submarine sediment detection device with a surface layer hold-down mechanism comprises a vertical rod 1, a connecting shaft 12 is arranged in a cavity inside the vertical rod 1, the connecting shaft 12 is rotatably connected to the top surface in the cavity inside the vertical rod 1, a lead screw 15 is arranged at the bottom of the connecting shaft 12, the connecting shaft 12 is communicated with the inside of the lead screw 15, a detection mechanism is arranged in the communicated cavity and used for detecting the thickness of submarine sediment, the hold-down mechanism is arranged at the bottom inside the cavity inside the vertical rod 1 and used for pressing the submarine sediment, a driving mechanism is arranged at the top of the vertical rod 1 and used for driving the detection mechanism and the hold-down.

The utility model discloses in, top and bottom in the 1 inside cavity of pole setting are equipped with first fixed plate 10 and second fixed plate 14 respectively, and first fixed plate 10 and second fixed plate 14 and the 15 rigid couplings of lead screw are run through to connecting axle 12 one end, and the 15 lower extremes of lead screw are connected with the 1 inside cavity bottom surface rotation of pole setting.

The utility model discloses a, hold-down mechanism is including locating the screw thread piece 16 on the lead screw 15 outer wall, screw thread piece 16 and the inside cavity sliding connection of pole setting 1, screw thread piece 16 bottom surface symmetry is equipped with two sleeves 17, be equipped with extrusion spring 23 in the sleeve 17, extrusion spring 23 one end is equipped with connecting plate 24, connecting plate 24 sliding connection is in sleeve 17, connecting plate 24 bottom surface is equipped with

telescopic link

18, 18 one end of telescopic link runs through pole setting 1 inside cavity and clamp plate 20 rigid coupling, through the use of telescopic link 18, after being convenient for to the submarine deposit compact, carry out submarine deposit's thickness detection again; by using the extrusion spring 23, the telescopic rod 18 can be automatically reset conveniently.

In the utility model, the top surface and the bottom surface of the cavity inside the pressing plate 20 are provided with circular openings 25, the cavity inside the pressing plate 20 is symmetrically provided with two spiral springs 9, one end of each spiral spring 9 is provided with a baffle 27, the baffle 27 is slidably connected with the cavity inside the pressing plate 20, the top of the baffle 27 is an inclined plane, one side surface of one baffle 27 is provided with a triangular sealing gasket 26, and the other side surface of the other baffle 27 is provided with a triangular sealing groove matched with the triangular sealing gasket 26, so that the sealing performance of the pressing plate 20 is improved, and seabed sediments are extruded conveniently; by using the two baffles 27, the sediment on the seabed can be prevented from flowing out of the circular opening 25 on the pressure plate 20, the sediment on the seabed can be compacted conveniently, and the authenticity of the measured data can be improved.

The utility model discloses in, bar opening 22 has been seted up to the inside cavity both sides of connecting axle 12, and detection mechanism is including locating the movable rod 11 in the bar opening 22, and movable rod 11 top is equipped with annular slider, movable rod 11 and bar opening 22 sliding connection, and movable rod 11 bottom is equipped with probe rod 21, and probe rod 21 lower extreme runs through the inside cavity of lead screw 15 and extends to outside and the 19 rigid couplings of thickness detection body, and the model that thickness detection body 19 is WNJMT-6900, the utility model discloses in relate to circuit and electronic components and module and be prior art, technical personnel in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to inner structure and method yet.

The utility model discloses in, 16 top surface symmetries of screw thread piece are equipped with two connecting rods 13, connecting rod 13 one end runs through second fixed plate 14 and fly leaf 5 rigid couplings, fly leaf 5 movable sleeve is established on connecting axle 12 outer wall, fly leaf 5 and the inside cavity sliding connection of pole setting 1, set up on the through hole inner wall on the fly leaf 5 with annular slider complex ring channel, annular slider and ring channel sliding connection, the hold-down mechanism of being convenient for is connected with detection mechanism, thereby realize compressing tightly submarine sediment earlier, measure submarine sediment after, improve the authenticity of data.

The utility model discloses a, actuating mechanism is including locating the drive case of pole setting 1 top one side, and the rotation of drive incasement bottom surface middle part is equipped with worm 3, and the output shaft rigid coupling of drive case and motor 2 is run through at worm 3 top, and motor 2 is fixed mounting in waterproof electronic cover, waterproof electronic cover bottom rigid coupling is at the drive case top, and a drive case side rotates and is equipped with minor axis 6, and minor axis 6 one end is equipped with worm wheel 4 with worm 3 complex, through the use of worm 3 and worm wheel 4, is convenient for make detection mechanism and hold-down mechanism have self-locking function; the other end of the short shaft 6 penetrates into a cavity in the upright rod 1 to be fixedly connected with a second bevel gear 8, and a first bevel gear 7 matched with the second bevel gear 8 is arranged on the outer wall of the top of the connecting shaft 12, so that the kinetic energy of the motor 2 can be conveniently transmitted to the press mechanism.

The working principle is as follows: before the device is used, the device is fixedly arranged on a ship body, and the upright rod 1 is immersed in a place where submarine sediments need to be detected; then the motor 2 is connected with an external controller;

the motor 2 is started, the worm 3 is driven to rotate through the rotation of the output shaft of the motor 2, the worm wheel 4 is further driven to rotate, the short shaft 6 is driven to rotate, the second bevel gear 8 is driven to rotate through the rotation of the short shaft 6, the first bevel gear 7 is further driven, the connecting shaft 12 is further driven to rotate, the lead screw 15 is driven to rotate through the rotation of the connecting shaft 12, the thread block 16 is further driven to move, the sleeve 17 is driven to move, the telescopic rod 18 is driven to move through the movement of the sleeve 17, the pressing plate 20 is driven to move, and the pressing of the seabed sediments is realized through the downward movement of the;

the thread block 16 moves downwards and simultaneously drives the two connecting rods 13 to move downwards, so as to drive the telescopic rod 18 to move downwards, so as to drive the movable plate 5 to move downwards, and the movable rod 11 is driven to move downwards by the downward movement of the movable plate 5, so as to drive the probe rod 21 to move downwards, so as to drive the thickness detection body 19 to move downwards; after the seabed sediment is compacted, the thread block 16 continues to move downwards, the telescopic rod 18 moves into the sleeve 17, and the movable plate 5 drives the movable rod 11 to continue to move downwards, so that the thickness detection body 19 is driven to move downwards;

when the bottom of the thickness detection body 19 contacts the baffle 27, the thickness detection body 19 will push the two baffles 27 apart towards two sides, the thickness detection body 19 passes through the circular opening 25 to contact with the seabed sediment, and the principle of the thickness detection body 19 is the same as that of the sediment detection rod with the patent application number of CN 201710874877.7; wherein the thickness detection body 19 comprises a data processing device, a liquid level sensor and a pressure sensor;

when the variable quantity of the penetration resistance detected by the pressure sensor in the preset time is larger than or equal to a first preset value, the data processing device judges that the pressure sensor penetrates to the top of the sediment layer of the water body to be detected; when the variable quantity of the penetration resistance detected by the pressure sensor in the preset time is larger than or equal to a second preset value, the data processing device judges that the pressure sensor penetrates to the bottom of the sediment layer of the water body to be detected;

for example, the pressure sensor and the liquid level sensor can synchronously observe, two groups of data are obtained through the pressure sensor and the liquid level sensor in one measurement process, the data processing device records the data according to time/point location, the second catastrophe point moment and the third catastrophe point moment can be judged by processing the data detected by the pressure sensor, and then the top depth of a sediment layer and the bottom depth of the sediment layer can be calculated according to the detection data of the liquid level sensor at the two times, so that the thickness of the sediment layer at the detection point is obtained;

the data processing device can comprise a processor and a memory connected with the processor, wherein the processor is used for calculating the top depth of the sediment layer, the bottom depth of the sediment layer and the thickness of the sediment layer according to the data detected by the pressure sensor and the liquid level sensor, and the data detected by the pressure sensor and the liquid level sensor and the data calculated by the processor can be stored through the memory;

after the device is used up, the connecting shaft 12 is rotated through the control motor 2, and then the screw rod 15 is driven to rotate, so that the thread block 16 is driven to move upwards, the movable plate 5 is driven to move upwards through the upward movement of the thread block 16, and the thickness detection body 19 is restored to the initial position; after the thickness detection body 19 is separated from the pressure plate 20, the two baffles 27 are relatively moved under the action of the coil spring 9, so that the two baffles 27 are contacted; at the same time, the screw block 16 moves upwards to drive the sleeve 17 to move upwards, so that the pressure plate 20 is restored to the initial position; finally, the external power switch of the motor 2 is turned off.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a submarine sediment detection device with top layer hold-down mechanism, includes pole setting (1), its characterized in that: the device is characterized in that a connecting shaft (12) is arranged in a cavity inside the vertical rod (1), a lead screw (15) is arranged at the bottom of the connecting shaft (12), the connecting shaft (12) and the lead screw (15) are communicated with each other and a detection mechanism is arranged in a communicated cavity, the detection mechanism is used for detecting the thickness of the submarine sediments, a pressing mechanism is arranged at the bottom of the cavity inside the vertical rod (1), the pressing mechanism is used for pressing the submarine sediments, a driving mechanism is arranged at the top of the vertical rod (1), and the driving mechanism is used for driving the detection mechanism and the pressing mechanism.

2. The device for detecting the seabed sediment with the surface layer pressing mechanism as claimed in claim 1, wherein: the top and the bottom in the inside cavity of the vertical rod (1) are respectively provided with a first fixing plate (10) and a second fixing plate (14), one end of the connecting shaft (12) penetrates through the first fixing plate (10) and the second fixing plate (14) and is fixedly connected with a screw rod (15), and the lower end of the screw rod (15) is rotatably connected with the bottom surface of the inside cavity of the vertical rod (1).

3. The device for detecting the seabed sediment with the surface layer pressing mechanism as claimed in claim 1, wherein: hold-down mechanism is including locating screw block (16) on lead screw (15) outer wall, screw block (16) and inside cavity sliding connection of pole setting (1), screw block (16) bottom surface symmetry is equipped with two sleeves (17), be equipped with extrusion spring (23) in sleeve (17), extrusion spring (23) one end is equipped with connecting plate (24), connecting plate (24) sliding connection is in sleeve (17), connecting plate (24) bottom surface is equipped with telescopic link (18), pole setting (1) inside cavity and clamp plate (20) rigid coupling are run through to telescopic link (18) one end.

4. The device for detecting the seabed sediment with the surface pressing mechanism as claimed in claim 3, wherein: circular opening (25) have been seted up to the top surface and the bottom surface of clamp plate (20) inside cavity, clamp plate (20) inside cavity symmetry is equipped with two coil spring (9), coil spring (9) one end is equipped with baffle (27), baffle (27) and clamp plate (20) inside cavity sliding connection, baffle (27) top is the inclined plane, one baffle (27) one side is equipped with the sealed pad of triangle-shaped (26), another baffle (27) one side is equipped with the sealed pad of triangle-shaped (26) complex triangle-shaped seal groove.

5. The device for detecting the seabed sediment with the surface pressing mechanism as claimed in claim 3, wherein: bar opening (22) have been seted up to connecting axle (12) inside cavity both sides, detection mechanism is including locating movable rod (11) in bar opening (22), movable rod (11) top is equipped with annular slider, movable rod (11) and bar opening (22) sliding connection, movable rod (11) bottom is equipped with probe rod (21), probe rod (21) lower extreme runs through lead screw (15) inside cavity and extends to outside and thickness detection body (19) rigid coupling.

6. The device for detecting the seabed sediment with the surface pressing mechanism as claimed in claim 5, wherein: thread piece (16) top surface symmetry is equipped with two connecting rods (13), connecting rod (13) one end runs through second fixed plate (14) and fly leaf (5) rigid coupling, fly leaf (5) movable sleeve is established on connecting axle (12) outer wall, fly leaf (5) and pole setting (1) inside cavity sliding connection, set up on the through hole inner wall on fly leaf (5) with annular slider complex ring channel, annular slider and ring channel sliding connection.

7. The device for detecting the seabed sediment with the surface layer pressing mechanism as claimed in claim 1, wherein: actuating mechanism is including locating the drive case of pole setting (1) top one side, the rotation of drive incasement bottom surface middle part is equipped with worm (3), the output shaft rigid coupling of drive case and motor (2) is run through at worm (3) top, motor (2) fixed mounting is in waterproof electronic cover, waterproof electronic cover bottom rigid coupling is at the drive roof portion, a drive case side rotates and is equipped with minor axis (6), minor axis (6) one end be equipped with worm (3) complex turbine (4), minor axis (6) other end runs through into pole setting (1) inside cavity and second bevel gear (8) rigid coupling, be equipped with on connecting axle (12) top outer wall with first bevel gear (7) of second bevel gear (8) complex.