CN214039998U

CN214039998U - Underwater terrain measuring device for shallow water area

Info

Publication number: CN214039998U
Application number: CN202120310139.1U
Authority: CN
Inventors: 张宙; 罗志远; 董阳明; 耿茂文; 刘小鹏; 赵映帅; 林璐; 陈宏强; 周磊
Original assignee: Second Topographic Survey Team Of Ministry Of Natural Resources (third Surveying And Mapping Engineering Institute Of Shaanxi Province)
Current assignee: Second Topographic Survey Team Of Ministry Of Natural Resources (third Surveying And Mapping Engineering Institute Of Shaanxi Province)
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-24
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a shallow water district topography measuring device under water, which comprises a fixed base, be connected with the support on the fixing base, rotate on the support and be connected with the thread bush, and threaded connection has the screw rod in the thread bush, the lower extreme fixedly connected with measuring apparatu body of screw rod, it is connected with the worm to rotate on the support. The utility model relates to a topographic survey technical field, thread bush and screw rod through setting up, can rotate through the regulation and control worm, make the worm wheel drive thread bush and rotate, and then make the thread bush drive the measuring apparatu body through the screw rod and go up and down, realize the altitude mixture control of measuring apparatu, make the measuring apparatu body can carry out the altitude mixture control according to the shallow water district of the different degree of depth, the rotation seat through setting up can drive the support and rotate, and then realize the angle regulation and control of measuring apparatu body, through the cooperation of the stay bolt and a plurality of thread groove that set up, the person of facilitating the use locks the angle of measuring apparatu body as required.

Description

Underwater terrain measuring device for shallow water area

Technical Field

The utility model belongs to the technical field of the topography is measured, especially, relate to a shallow water district topography measuring device under water.

Background

The underwater topography measurement is a specific measurement in engineering measurement, and is used for measuring the plane positions and elevations of rivers, lakes, reservoirs, estuaries and near-sea water bottom points so as to draw the mapping work of an underwater topography map.

At present, the underwater topography of a shallow water area is often measured in the engineering measurement process, an underwater topography measuring instrument is usually used for measuring the underwater topography of the shallow water area, the underwater measuring instrument is generally fixedly arranged on a support, the height of the underwater measuring instrument is difficult to adjust, and inconvenience is brought to underwater measurement work of shallow water areas with different depths.

Therefore, the underwater topography measuring device for the shallow water area is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and providing a shallow water district topography survey device under water.

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

the utility model provides a shallow water district topography measuring device under water, includes the fixing base, be connected with the support on the fixing base, it is connected with the thread bush to rotate on the support, and threaded connection has the screw rod in the thread bush, the lower extreme fixedly connected with measuring apparatu body of screw rod, it is connected with the worm to rotate on the support, and the one end of worm has cup jointed changes the handle, the worm wheel has been cup jointed on the thread bush, and the worm wheel meshes with the worm mutually.

Preferably, the fixed seat is rotatably connected with a rotating seat, and the rotating seat is fixedly connected with the support.

Preferably, the rotating seat is fixedly connected with a fixing block, the fixing block is connected with a long bolt in a threaded manner, the fixing seat is provided with a plurality of thread grooves matched with the long bolt, and the thread grooves are distributed annularly.

Preferably, fixedly connected with instruction rod on the screw rod, and instruction rod and support sliding connection, fixedly connected with and instruction rod matched with scale strip on the support.

Preferably, the lead angle of the screw is smaller than the friction angle between the screw and the threaded sleeve.

Preferably, a plurality of connecting blocks are fixedly connected to the fixing seat, and mounting holes are formed in the connecting blocks.

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

1. through the thread bush and the screw rod that set up, can rotate through the regulation and control worm for the worm wheel drives the thread bush and rotates, and then makes the thread bush drive the measuring apparatu body through the screw rod and goes up and down, realizes the altitude mixture control of measuring apparatu, makes the measuring apparatu body can carry out the altitude mixture control according to the shallow water district of the different degree of depth.

2. The support can be driven to rotate through the rotating seat arranged, so that the angle regulation and control of the measuring instrument body are realized, and the angle of the measuring instrument body can be locked by a user conveniently as required through the matching of the arranged long bolt and the thread grooves.

3. Through the indicator lever that sets up, both can carry on spacingly to the screw rod, avoid the screw rod to follow the thread bush and rotate, can cooperate the scale strip again for the accurate lift height of regulating and control measuring apparatu body of user can effectively improve the precision of measuring work.

Drawings

Fig. 1 is a schematic view of an orthographic perspective structure of an underwater topography measuring device in a shallow water region according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the measuring instrument comprises a fixed seat 1, a support 2, a threaded sleeve 3, a screw rod 4, a measuring instrument body 5, a worm 6, a rotating handle 7, a worm wheel 8, a rotating seat 9, a fixing block 10, a long bolt 11, a threaded groove 12, an indicating rod 13, a scale bar 14, a connecting block 15 and a mounting hole 16.

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.

Referring to fig. 1-2, a shallow water district topography survey device under water, including fixing base 1, a plurality of connecting blocks 15 of fixedly connected with on fixing base 1, and seted up mounting hole 16 on the connecting block 15, the setting of connecting block 15 and mounting hole 16, can cooperate expansion bolts, be fixed in on the mounting panel of survey ship fixing base 1, be connected with support 2 on fixing base 1, it is connected with rotation seat 9 to rotate on fixing base 1, and rotate seat 9 and support 2 fixed connection, rotation seat 9 through the setting can drive support 2 and rotate, and then realize the angle regulation and control of measuring apparatu body 5.

Rotate fixedly connected with fixed block 10 on the seat 9, and threaded connection has long bolt 11 on the fixed block 10, set up a plurality ofly on the fixing base 1 with long bolt 11 matched with thread groove 12, and a plurality of thread grooves 12 are the annular and distribute, through the cooperation of the long bolt 11 that sets up and a plurality of thread groove 12, the person of facilitating the use locks the angle of measuring apparatu body 5 as required, it is connected with thread bush 3 to rotate on the support 2, and threaded connection has screw rod 4 in the thread bush 3, the lead angle of screw rod 4 is less than the friction angle between screw rod 4 and thread bush 3, the lead angle design of screw rod 4, can realize the auto-lock between screw rod 4 and thread bush 3, the loaded down with trivial details of artifical locking has been avoided.

Lower extreme fixedly connected with measuring apparatu body 5 of screw rod 4, fixedly connected with pilot rod 13 on the screw rod 4, and

pilot rod

13 and 2 sliding connection of support, fixedly connected with and pilot rod 13 matched with scale strip 14 on the support 2, pilot rod 13 through setting up, both can carry on spacingly to screw rod 4, avoid screw rod 4 to follow the thread bush 3 and rotate, can cooperate scale strip 14 again, make the accurate lift height who regulates and control measuring apparatu body 5 of user, can effectively improve the precision of measurement work, it is connected with worm 6 to rotate on the support 2, and the one end of worm 6 has cup jointed changes 7, change 7 setting, the person of facilitating the use controls worm 6 and rotates, worm wheel 8 has been cup jointed on the thread bush 3, and worm wheel 8 meshes with worm 6 mutually.

Now, the operation principle of the present invention is described as follows:

this device is when using, can be through the mounting hole 16 cooperation expansion bolts on each connecting block 15, be fixed in the device on the mounting panel of survey ship, when needs use this device, at first drive support 2 through rotating seat 9 and rotate, support 2 can drive measuring apparatu body 5 and rotate, when measuring apparatu body 5 rotates to required angle, dock long bolt 11 with corresponding thread groove 12, then rotate and change 7, change 7 can drive worm 6 and rotate, under worm wheel 8's transmission, worm 6 can drive thread bush 3 and rotate, under the limiting displacement of indicator lever 13, thread bush 3 can drive screw rod 4 gliding, screw rod 4 can drive measuring apparatu body 5 and descend, when indicator lever 13 instructed required scale, the stall changes 7, measuring apparatu body 5 can measure the topography under water of the shallow water district of locating this moment.

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 shallow water district topography measuring device under water, includes fixing base (1), its characterized in that, be connected with support (2) on fixing base (1), rotate on support (2) and be connected with thread bush (3), and threaded connection has screw rod (4) in thread bush (3), the lower extreme fixedly connected with measuring apparatu body (5) of screw rod (4), rotate on support (2) and be connected with worm (6), and the one end of worm (6) has cup jointed and has changeed (7), worm wheel (8) have been cup jointed on thread bush (3), and worm wheel (8) and worm (6) mesh mutually.

2. The shallow water underwater topography measuring device according to claim 1, wherein the fixed seat (1) is rotatably connected with a rotating seat (9), and the rotating seat (9) is fixedly connected with the bracket (2).

3. The underwater shallow water terrain measuring device of claim 2, characterized in that the rotating seat (9) is fixedly connected with a fixing block (10), the fixing block (10) is in threaded connection with a long bolt (11), the fixing seat (1) is provided with a plurality of thread grooves (12) matched with the long bolt (11), and the thread grooves (12) are distributed annularly.

4. The underwater shallow water terrain measuring device of claim 1, characterized in that an indicating rod (13) is fixedly connected to the screw rod (4), the indicating rod (13) is slidably connected with the support (2), and a scale bar (14) matched with the indicating rod (13) is fixedly connected to the support (2).

5. Shallow water underwater topography measuring device according to claim 1, characterized in that the lead angle of the screw (4) is smaller than the friction angle between the screw (4) and the threaded sleeve (3).

6. The shallow water underwater topography measuring device according to claim 1, wherein a plurality of connecting blocks (15) are fixedly connected to the fixing base (1), and mounting holes (16) are formed in the connecting blocks (15).