CN213517528U - Underwater positioning device for ship - Google Patents
Underwater positioning device for ship Download PDFInfo
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- CN213517528U CN213517528U CN202022485617.0U CN202022485617U CN213517528U CN 213517528 U CN213517528 U CN 213517528U CN 202022485617 U CN202022485617 U CN 202022485617U CN 213517528 U CN213517528 U CN 213517528U
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- fixedly connected
- transduction
- wall
- fixed pipe
- protective cover
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Abstract
The utility model discloses an underwater positioning device for ships, which belongs to the technical field of underwater positioning and comprises a ship board, wherein a clamping frame is clamped on the outer wall of the ship board, a threaded rod is arranged on the side wall of one side of the clamping frame and penetrates through the clamping frame and is in threaded connection with the clamping frame, one end of the threaded rod is fixedly connected with a turntable, the other end of the threaded rod is fixedly connected with a rubber pad, the top end of the clamping frame is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with a protective cover, a rotating block is fixedly connected on the inner wall of the top end of the protective cover and is positioned in the middle of the inner wall of the top end of the protective cover, a semicircular chute is arranged on the bottom surface of the rotating block, a rotating ball is slidably connected inside the chute, when a transduction emitter is fixed on a ship for use, the device can better avoid the transduction emitter from, the stability of the transduction emitter is improved, and the positioning accuracy is improved.
Description
Technical Field
The utility model relates to a location technical field under water, more specifically say, relate to a positioner under water for boats and ships.
Background
The method commonly adopted by the existing underwater positioning technology is an ultra-short baseline positioning system, is generally applied to the aspects of marine production development such as marine oil exploration and development, marine salvage and the like, and is mainly used for determining the underwater accurate positions of an ROV, an AUV, a diver and other underwater carriers. The ultra-short baseline positioning system consists of a transmitting transducer, a transponder and a receiving array. The transmitting transducer and the receiving array are arranged on a ship, and the transponder is fixed on an underwater carrier. The transmitting transducer sends out an acoustic pulse, the transponder sends back the acoustic pulse after receiving the acoustic pulse, the receiving array measures X, Y the phase difference in two directions after receiving the acoustic pulse, and calculates the distance R from the underwater device to the array according to the arrival time of the acoustic wave, thereby calculating the position of the underwater detector on the plane coordinate and the depth of the underwater detector.
The positioning by using the method has certain errors, the positioning error sources are generally divided into systematic errors and random errors, wherein the random errors include errors of ship postures, the ship shakes under the influence of wind waves because the transmitting transducer is fixed on the ship, and the measurement is carried out by using a matrix coordinate system, so certain errors exist.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an underwater positioning device for boats and ships, it can realize fixing when the transduction transmitter uses on the ship, through the utility model discloses a device, can be better avoid the transduction transmitter to rock along with rocking of hull, has increased the stability of transduction transmitter, has improved the accurate nature of location.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An underwater positioning device for a ship comprises a ship board, wherein a clamping frame is clamped on the outer wall of the ship board, a threaded rod is arranged on the side wall of one side of the clamping frame and penetrates through the clamping frame and is in threaded connection with the clamping frame, a rotary disc is fixedly connected at one end of the threaded rod, a rubber pad is fixedly connected at the other end of the threaded rod, a connecting plate is fixedly connected at the top end of the clamping frame, a protective cover is fixedly connected at the bottom end of the connecting plate, a rotary block is fixedly connected on the inner wall of the top end of the protective cover and is positioned in the middle of the inner wall of the top end of the protective cover, a semicircular sliding groove is formed in the bottom surface of the rotary block, a rotary ball is slidably connected in the sliding groove, a clamping block is fixedly connected at the top end of the connecting plate and is positioned on the upper side of, the utility model discloses a fixed pipe, including fixed pipe, connecting plate and protection casing, the inboard of protection casing is provided with the transduction transmitter, install the cable on the transduction transmitter, the cable runs through fixed pipe and fixture block, the top fixedly connected with counter weight connecting block of transduction transmitter, the top fixedly connected with lifting rope of counter weight connecting block, the top of lifting rope and the outer wall fixed connection who changes the pearl.
Further, set up between the inside and outside lateral wall of fixed pipe and perforate, fixedly connected with installation piece on the inner wall of fixed pipe, it is on the coplanar with the installation piece to perforate, the one end fixedly connected with ribbon of installation piece, the one end of ribbon runs through the outside of perforating and extending to fixed pipe, fenestrate one end fixedly connected with lug, one side fixedly connected with latch that the lug is close to the ribbon, through the setting of perforation, installation piece, ribbon and lug, can fix the cable that passes fixed pipe.
Furthermore, the protection casing is cylindric, the distance between lifting rope top surface and the transduction transmitter bottom surface is less than the radius of protection casing, has avoided the protection casing when along with the deck swing through setting up, and the transduction transmitter hits on the inner wall of protection casing.
Further, the length of cable between from fixed pipe to the transduction transmitter is 2 times of lifting rope, has avoided the protection casing when taking place to rock through the setting, the condition that the cable dragged the transduction transmitter appears.
Furthermore, the bottom surface of protection casing is less than the bottom surface of transducing transmitter, has avoided the outside wind and rain of protection casing to blow down the transducing transmitter through the setting and has caused the influence to the transducing transmitter.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) it can realize fixing when the transduction transmitter uses on the ship when this scheme, through the utility model discloses a device, can be better avoid the transduction transmitter to rock along with rocking of hull, increased the stability of transduction transmitter, improved the accurate nature of location.
(2) The perforation has been seted up between the inside and outside lateral wall of fixed pipe, fixedly connected with installation piece on the inner wall of fixed pipe, it is fenestrate on the coplanar with the installation piece, the one end fixedly connected with ribbon of installation piece, the one end of ribbon runs through the perforation and extends to the outside of fixed pipe, fenestrate one end fixedly connected with lug, one side fixedly connected with latch that the lug is close to the ribbon, through the setting of perforation, installation piece, ribbon and lug, can fix the cable that passes fixed pipe.
(3) The protection casing is cylindricly, and the distance between lifting rope top surface to the transduction transmitter bottom surface is less than the radius of protection casing, has avoided the protection casing when along with the deck swing through setting up, and the transduction transmitter hits on the inner wall of protection casing.
(4) The length of cable between from fixed pipe to the transduction transmitter is 2 times of lifting rope, has avoided the protection casing when taking place to rock through the setting, the condition that the cable dragged the transduction transmitter appears.
(5) The bottom surface of protection casing is less than the bottom surface of transducing transmitter, has avoided the outside wind and rain of protection casing to blow down the transducing transmitter through setting up and has caused the influence to the transducing transmitter.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the fixing tube of the present invention;
fig. 3 is a schematic view of the connection structure between the ribbon and the bump of the present invention.
The reference numbers in the figures illustrate:
1. a boat deck; 2. clamping a frame; 3. a threaded rod; 4. a turntable; 5. a rubber pad; 6. a connecting plate; 7. a protective cover; 8. rotating the block; 9. rotating the beads; 10. a lifting rope; 11. a counterweight connecting block; 12. a transduction emitter; 13. a cable; 14. a fixed tube; 15. a clamping block; 16. mounting blocks; 17. binding a belt; 18. and (4) a bump.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, an underwater positioning device for a ship comprises a ship plate 1, a clamping frame 2 is clamped on the outer wall of the ship plate 1, a threaded rod 3 is arranged on the side wall of one side of the clamping frame 2, the threaded rod 3 penetrates through the clamping frame 2 and is in threaded connection with the clamping frame, a rotary table 4 is fixedly connected with one end of the threaded rod 3, a rubber pad 5 is fixedly connected with the other end of the threaded rod 3, a connecting plate 6 is fixedly connected with the top end of the clamping frame 2, a protective cover 7 is fixedly connected with the bottom end of the connecting plate 6, a rotary block 8 is fixedly connected with the inner wall of the top end of the protective cover 7, the rotary block 8 is positioned in the middle of the inner wall of the top end of the protective cover 7, a semi-spherical sliding groove is formed in the bottom surface of the rotary block 8, a rotary ball 9 is slidably connected inside the sliding groove, a, the fixed pipe 14 penetrates through the connecting plate 6 and the protective cover 7, the fixed pipe 14 is fixedly connected with the connecting plate 6 and the protective cover 7, the inner side of the protective cover 7 is provided with the transduction emitter 12, the bottom surface of the protective cover 7 is lower than the bottom surface of the transduction emitter 12, the influence of the transduction emitter 12 caused by wind and rain outside the protective cover 7 is avoided through arrangement, the transduction emitter 12 is provided with a cable 13, the cable 13 penetrates through the fixed pipe 14 and the clamping block 15, a through hole is formed between the inner side wall and the outer side wall of the fixed pipe 14, the inner wall of the fixed pipe 14 is fixedly connected with an installation block 16, the through hole and the installation block 16 are arranged on the same plane, one end of the installation block 16 is fixedly connected with a binding belt 17, one end of the binding belt 17 penetrates through the through hole and extends to the outer side of the fixed pipe 14, one end of the, Installation piece 16, ribbon 17 and lug 18's setting, can fix the cable 13 of passing fixed pipe 14, length that cable 13 is from fixed pipe 14 to transduction transmitter 12 is 2 times of lifting rope 10, avoided protection casing 7 when taking place to rock through the setting, the condition that cable 13 dragged transduction transmitter 12 appears, the top fixedly connected with counter weight connecting block 11 of transduction transmitter 12, the top fixedly connected with lifting rope 10 of counter weight connecting block 11, the top of lifting rope 10 and the outer wall fixed connection who changes pearl 9, protection casing 7 is cylindricly, the distance between lifting rope 10 top surface to transduction transmitter 12 bottom surface is less than the radius of protection casing 7, avoided protection casing 7 when along with the swing of deck 1 through the setting, transduction transmitter 12 hits on the inner wall of protection casing 7.
The utility model fixes the transduction emitter 12 on the counterweight connecting block 11, then the cable 13 is arranged on the inner side of the ship plate 1 through the fixed tube 14 and the clamping block 15, at this time, the length of the cable 13 between the fixed tube 14 and the transduction emitter 12 is reserved with sufficient length, then the cable 13 in the fixed tube 14 is fixed by pulling the ribbon 17, the clamping frame 2 is clamped on the ship board 1 after the fixation is finished, then the clamping frame 2 is fixed on the ship board 1 by rotating the rotary disc 4, and the installation is finished, at this time, if the protective cover 7 shakes along with the shaking of the ship board 1, the transduction emitter 12 is suspended in the air by being hoisted by the lifting rope 10, the transducer transmitter 12 does not shake to a great extent due to the shaking of the shield 7 due to gravity, if the weight of the transducer transmitter 12 is light or heavy, the weight of the weight connection block 11 may be increased or decreased as appropriate; compared with the prior art, it can realize fixing when the transduction transmitter uses on the ship, through the utility model discloses a device, can be better avoid the transduction transmitter to rock along with rocking of hull, increased the stability of transduction transmitter, improved the accurate nature of location.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. An underwater positioning device for a vessel, comprising a deck (1), characterized in that: the outer wall of the ship board (1) is connected with a clamping frame (2) in a clamping mode, a threaded rod (3) is arranged on the side wall of one side of the clamping frame (2), the threaded rod (3) penetrates through the clamping frame (2) and is in threaded connection with the clamping frame, a rotary disc (4) is fixedly connected to one end of the threaded rod (3), a rubber pad (5) is fixedly connected to the other end of the threaded rod (3), a connecting plate (6) is fixedly connected to the top end of the clamping frame (2), a protective cover (7) is fixedly connected to the bottom end of the connecting plate (6), a rotary block (8) is fixedly connected to the inner wall of the top end of the protective cover (7), the rotary block (8) is located in the middle of the inner wall of the top end of the protective cover (7), a semi-spherical sliding groove is formed in the bottom surface of the rotary block (8), a rotary bead (, fixture block (15) are located the upside of card frame (2), be provided with fixed pipe (14) between connecting plate (6) and protection casing (7), fixed pipe (14) run through connecting plate (6) and protection casing (7), fixed pipe (14) and connecting plate (6) and protection casing (7) fixed connection, the inboard of protection casing (7) is provided with transduction transmitter (12), install cable (13) on transduction transmitter (12), cable (13) run through fixed pipe (14) and fixture block (15), the top fixedly connected with counter weight connecting block (11) of transduction transmitter (12), the top fixedly connected with lifting rope (10) of counter weight connecting block (11), the top of lifting rope (10) and the outer wall fixed connection who changes pearl (9).
2. An underwater positioning device for a vessel as claimed in claim 1, wherein: seted up between the inside and outside lateral wall of fixed pipe (14) and perforated, fixedly connected with installation piece (16) on the inner wall of fixed pipe (14), it is on the coplanar with installation piece (16) to perforate, the one end fixedly connected with ribbon (17) of installation piece (16), the one end of ribbon (17) runs through the outside of perforating and extending to fixed pipe (14), fenestrate one end fixedly connected with lug (18), lug (18) are close to one side fixedly connected with latch of ribbon (17).
3. An underwater positioning device for a vessel as claimed in claim 1, wherein: the protective cover (7) is cylindrical, and the distance between the top surface of the lifting rope (10) and the bottom surface of the transduction emitter (12) is smaller than the radius of the protective cover (7).
4. An underwater positioning device for a vessel as claimed in claim 1, wherein: the length of the cable (13) from the fixed pipe (14) to the transduction transmitter (12) is 2 times of that of the lifting rope (10).
5. An underwater positioning device for a vessel as claimed in claim 1, wherein: the bottom surface of the protective cover (7) is lower than the bottom surface of the transduction emitter (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485617.0U CN213517528U (en) | 2020-11-02 | 2020-11-02 | Underwater positioning device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485617.0U CN213517528U (en) | 2020-11-02 | 2020-11-02 | Underwater positioning device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213517528U true CN213517528U (en) | 2021-06-22 |
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ID=76414203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485617.0U Active CN213517528U (en) | 2020-11-02 | 2020-11-02 | Underwater positioning device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213517528U (en) |
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2020
- 2020-11-02 CN CN202022485617.0U patent/CN213517528U/en active Active
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