CN219590342U

CN219590342U - Large-depth small Doppler log

Info

Publication number: CN219590342U
Application number: CN202320167262.1U
Authority: CN
Inventors: 宋原
Original assignee: Nanjing Ninglu Technology Co ltd
Current assignee: Nanjing Ninglu Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-25
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a large-depth small Doppler log, which relates to the technical field of underwater speed measurement and provides a scheme that the large-depth small Doppler log comprises a barrel and a mounting mechanism arranged at the bottom end of the barrel, wherein the mounting mechanism comprises a transmission assembly and a clamping assembly, the transmission assembly comprises a connecting disc, a fixed column and a connecting block, the connecting disc is arranged on the outer wall of the barrel, the fixed column is arranged at the bottom end of the connecting disc, the connecting disc is fixedly connected with the barrel through the clamping block, the barrel rotates to drive a sliding groove block to rotate, the fixed column assists in stabilizing the rotation of the sliding groove block, shaking and errors are prevented, the sliding groove block rotates to drive the sliding column to slide along the sliding groove block, and meanwhile, the clamping block is driven to clamp and fix a transducer after the sliding column slides along a sliding groove formed in the top end of the sliding groove block, so that the transducer is convenient to mount and dismount, and the detection precision is prevented from being inaccurate after the transducer is used for a long time, and the detection operation is influenced.

Description

Large-depth small Doppler log

Technical Field

The utility model relates to the technical field of underwater velocity measurement, in particular to a large-depth small Doppler log.

Background

The Doppler log is limited by the action depth, and when the Doppler log exceeds hundreds of meters, only water mass particles in a water layer can be used as a reflecting layer to become the log.

However, when the underwater speed measuring device in the prior art is used, the transducer can be damaged after long-term use, normal data detection is affected, the transducer is inconvenient to replace and maintain, and therefore a large-depth small-sized Doppler log is needed.

Disclosure of Invention

The utility model aims to provide a large-depth small Doppler log, which solves the problems that the transducer in the prior art can cause damage after long-term use, normal data detection is affected and replacement and maintenance of the transducer are inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the large-depth small Doppler log comprises a cylinder body and a mounting mechanism arranged at the bottom end of the cylinder body, wherein the mounting mechanism comprises a transmission assembly and a clamping assembly;

the transmission assembly comprises a connecting disc, a fixing column and a connecting block, wherein the connecting disc is arranged on the outer wall of the cylinder body, the fixing column is installed at the bottom end of the connecting disc, and the connecting block is fixedly connected to the bottom end of the fixing column.

The clamping assembly comprises a sliding groove block, a sliding column, a clamping block and a transducer, wherein the sliding groove block is fixedly connected to the inner side of the connecting block, the sliding column is slidably connected to the outer wall of the sliding groove block, the clamping block is fixedly connected to the bottom end of the sliding column, and the transducer is connected to the outer wall of the clamping block in a clamping mode.

The outer wall fixedly connected with first fixed plate of barrel, the bottom of first fixed plate closely laminates there is fixed connection in the second fixed plate of sliding tray piece outer wall, the outer wall of first fixed plate runs through there is the bolt, the top of barrel is provided with the mounting disc.

Preferably, the fixing columns are provided with four groups, and the position relations of the four groups of fixing columns are distributed at equal intervals in an annular shape relative to the middle point of the connecting disc.

Preferably, the sliding column and the clamping block are provided with four groups, and the top ends of the four groups of sliding groove blocks are provided with sliding grooves matched with the sliding column.

Preferably, the sliding groove formed in the top end of the sliding groove block is arc-shaped and inclined towards the center of the circle.

Preferably, the first fixing plate and the second fixing plate are provided with four groups, and the outer walls of the first fixing plate and the second fixing plate are tightly attached.

Preferably, the first fixing plate and the second fixing plate form a fixing structure through bolts.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the block, connection pad and barrel fixed connection, the barrel rotates and drives the sliding tray piece and rotate, the fixed column plays supplementary stable operation to the rotation of sliding tray piece, prevents to rotate and rocks and error, then drives the sliding column and slide along the sliding tray piece after the sliding tray piece rotates, and the sliding column drives the block and carries out the block to the transducer after sliding along the spout that the sliding tray piece top was seted up simultaneously and is fixed, is convenient for dismantle the installation of transducer, prevents that the transducer from detecting the precision inaccuracy after long-term use, influences the detection operation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a small-sized Doppler log with large depth according to the present utility model;

FIG. 2 is a schematic view of the bottom view of a small-sized Doppler log with a large depth according to the present utility model;

FIG. 3 is a schematic diagram of a locking structure of a small-sized Doppler log with large depth according to the present utility model;

fig. 4 is a schematic diagram of a transmission structure of a small-sized doppler log with large depth according to the present utility model.

Fig. 5 is a schematic diagram of a fixed structure of a small-sized doppler log with large depth according to the present utility model.

In the figure: 1. a cylinder; 2. a connecting disc; 3. fixing the column; 4. a connecting block; 5. a sliding groove block; 6. a sliding column; 7. a clamping block; 8. a transducer; 9. a first fixing plate; 10. a second fixing plate; 11. a bolt; 12. and (5) mounting a disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

1-4, a large-depth small Doppler log in the drawing comprises a cylinder 1 and a mounting mechanism arranged at the bottom end of the cylinder 1, wherein the mounting mechanism comprises a transmission component and a clamping component;

the transmission assembly comprises a connecting disc 2, a fixing column 3 and a connecting block 4, the connecting disc 2 is arranged on the outer wall of the cylinder body 1, the fixing column 3 is arranged at the bottom end of the connecting disc 2, and the connecting block 4 is fixedly connected with the bottom end of the fixing column 3.

The clamping assembly comprises a sliding groove block 5, a sliding column 6, a clamping block 7 and a transducer 8, wherein the sliding groove block 5 is fixedly connected to the inner side of the connecting block 4, the sliding column 6 is slidably connected to the outer wall of the sliding groove block 5, the clamping block 7 is fixedly connected to the bottom end of the sliding column 6, and the transducer 8 is connected to the outer wall of the clamping block 7 in a clamping mode.

As shown in fig. 3-4, the fixing columns 3 are provided with four groups, and the positions of the four groups of fixing columns 3 are distributed at equal intervals in an annular shape with respect to the middle point of the connecting disc 2, so that the connecting disc 2 and the cylinder 1 are fixedly connected, the cylinder rotates to drive the sliding groove block 5 to rotate, the fixing columns 3 perform auxiliary stable operation on the rotation of the sliding groove block 5, and shaking and errors are prevented from occurring in the rotation.

As shown in fig. 3-4, four groups of sliding columns 6 and clamping blocks 7 are provided, and sliding grooves which are matched with the sliding columns 6 are formed in the top ends of the four groups of sliding groove blocks 5, so that the sliding groove blocks 5 can be rotated to drive the sliding columns 6 to slide along the sliding groove blocks 5, and the sliding operation of the sliding columns 6 is realized.

As shown in fig. 3-4, the sliding groove formed at the top end of the sliding groove block 5 is in an arc shape inclined towards the center of a circle, which is favorable for the sliding column 6 to drive the clamping block 7 to clamp and fix the transducer 8 after sliding along the sliding groove formed at the top end of the sliding groove block 5, so that the transducer 8 can be conveniently installed and disassembled, and the detection precision is prevented from being inaccurate after the transducer 8 is used for a long time, and the detection operation is influenced.

Example 2

As shown in fig. 1, 2 and 4, this embodiment further describes example 1, the outer wall of the cylinder 1 is fixedly connected with a first fixing plate 9, the bottom end of the first fixing plate 9 is tightly attached with a second fixing plate 10 fixedly connected to the outer wall of the sliding groove block 5, the outer wall of the first fixing plate 9 is penetrated with a bolt 11, and the top end of the cylinder 1 is provided with a mounting plate 12.

As shown in fig. 5, the first fixing plate 9 and the second fixing plate 10 are provided with four groups, and the outer walls of the first fixing plate 9 and the second fixing plate 10 are tightly attached, so that no error offset is caused in the fixing between the cylinder 1 and the sliding groove block 5, and the normal operation of the doppler log is not affected.

Wherein, as shown in fig. 5, the first fixing plate 9 forms a fixing structure through the bolt 11 and the second fixing plate 10, which is favorable for fixing the first fixing plate 9 and the second fixing plate 10 by the bolt 11, so that the cylinder 1 and the sliding groove block 5 are fixed more firmly, and the shock flow and the severe environment are encountered during the detection operation, and the Doppler log is not affected.

When in use, the utility model is characterized in that: firstly, a connecting disc 2 is fixedly connected with a cylinder body 1, the cylinder body rotates to drive a sliding groove block 5 to rotate, a fixed column 3 performs auxiliary stable operation on the rotation of the sliding groove block 5 to prevent shaking and errors from occurring in rotation, then the sliding groove block 5 rotates to drive a sliding column 6 to slide along the sliding groove block 5, and meanwhile, the sliding column 6 slides along a sliding groove formed in the top end of the sliding groove block 5 to drive a clamping block 7 to clamp and fix a transducer 8, so that the transducer 8 is convenient to mount and dismount, and inaccurate detection precision of the transducer 8 after long-term use is prevented to influence detection operation;

finally, the fixing between the cylinder body 1 and the sliding groove block 5 has no error deviation, the normal operation of the Doppler log is not affected, and then the bolt 11 fixes the first fixing plate 9 and the second fixing plate 10, so that the cylinder body 1 and the sliding groove block 5 are fixed more firmly, and the Doppler log is not affected when suffering from torrent and severe environment during detection operation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size Doppler log of large depth, includes barrel (1) and sets up the installation mechanism in barrel (1) bottom, its characterized in that: the mounting mechanism comprises a transmission assembly and a clamping assembly;

the transmission assembly comprises a connecting disc (2), a fixing column (3) and a connecting block (4), wherein the connecting disc (2) is arranged on the outer wall of the cylinder body (1), the fixing column (3) is arranged at the bottom end of the connecting disc (2), and the connecting block (4) is fixedly connected with the bottom end of the fixing column (3);

the clamping assembly comprises a sliding groove block (5), a sliding column (6), a clamping block (7) and a transducer (8), wherein the sliding groove block (5) is fixedly connected to the inner side of the connecting block (4), the sliding column (6) is slidably connected to the outer wall of the sliding groove block (5), the clamping block (7) is fixedly connected to the bottom end of the sliding column (6), and the transducer (8) is connected to the outer wall of the clamping block (7) in a clamping mode.

2. A large depth compact doppler log according to claim 1, wherein: the outer wall fixedly connected with first fixed plate (9) of barrel (1), the bottom of first fixed plate (9) closely laminates there is second fixed plate (10) fixedly connected with sliding tray piece (5) outer wall, the outer wall of first fixed plate (9) runs through has bolt (11), the top of barrel (1) is provided with mounting disc (12).

3. A large depth compact doppler log according to claim 1, wherein: the fixing columns (3) are provided with four groups, and the position relations of the four groups of fixing columns (3) are distributed at equal intervals in an annular shape relative to the middle point of the connecting disc (2).

4. A large depth compact doppler log according to claim 1, wherein: the sliding column (6) and the clamping block (7) are provided with four groups, and the top ends of the four groups of sliding groove blocks (5) are provided with sliding grooves matched with the sliding column (6).

5. A large depth compact doppler log according to claim 1, wherein: the sliding groove formed in the top end of the sliding groove block (5) is arc-shaped and inclined towards the center of the circle.

6. A large depth compact doppler log according to claim 2, wherein: the first fixing plate (9) and the second fixing plate (10) are provided with four groups, and the outer wall of the first fixing plate (9) is tightly attached to the outer wall of the second fixing plate (10).

7. A large depth compact doppler log according to claim 2, wherein: the first fixing plate (9) and the second fixing plate (10) form a fixing structure through bolts (11).