CN213452659U - Blind area improving device for depth finder - Google Patents
Blind area improving device for depth finder Download PDFInfo
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- CN213452659U CN213452659U CN202021943687.XU CN202021943687U CN213452659U CN 213452659 U CN213452659 U CN 213452659U CN 202021943687 U CN202021943687 U CN 202021943687U CN 213452659 U CN213452659 U CN 213452659U
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- fixedly connected
- sleeve
- connecting rod
- blind area
- depth finder
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Abstract
The utility model discloses a blind area improves device for depth finder, including mounting bracket and the lead screw that is located ship body, the bottom fixedly connected with second sleeve of lead screw, swing joint has the second connecting rod in the second sleeve, the first stopper of top fixedly connected with of second connecting rod, the last fixed surface of first stopper is connected with the second spring, and the other end and the second sleeve top inner wall fixed connection of second spring, one side of second connecting rod is equipped with outer protection casing, two water conservancy diversion pieces of one side fixedly connected with of outer protection casing, and the wash port has been seted up to one side of water conservancy diversion piece, one side of second connecting rod is equipped with interior protection casing. The utility model discloses not only can reduce the measurement blind area of depth finder through the absorption interference sound wave with offset the aftervibration of transducer, improve the stability of device, can also prevent the skew of sonar head to improve the accuracy of device, and can prevent device and mounting bracket bump, improve the security of device.
Description
Technical Field
The utility model relates to a depth finder technical field especially relates to a blind area improves device for depth finder.
Background
Before ocean engineering construction, the seabed condition needs to be detected, particularly seabed depth detection is carried out, the seabed depth detection is completed by a depth finder arranged on a mounting frame, the depth finder is arranged under the water surface, the depth finder vertically sends out sound waves to the water bottom, and when the sound waves are reflected to the seabed surface and return to a transducer, the underwater depth can be obtained according to the round-trip time of the sound waves and the propagation speed of the sound waves in the measured water area.
The general depth sounder has a measuring blind area, wherein the blind area in the physical sense refers to a depth range in which normal water depth measurement cannot be performed due to generated interference signals under factors such as residual vibration of a sonar head, residual vibration of a transducer, a ship bottom installation environment, seawater reverberation and the like, however, the depth sounder in the market does not process external interference factors, so that the measuring blind area range of the depth sounder is too large and is inconvenient to use. Therefore, a blind area improving device for the depth finder is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a blind area improving device for a depth sounder.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a blind area improving device for a depth finder comprises a mounting frame and a screw rod which are positioned on a ship body, wherein the bottom end of the screw rod is fixedly connected with a second sleeve, a second connecting rod is movably connected in the second sleeve, the top end of the second connecting rod is fixedly connected with a first limiting block, the upper surface of the first limiting block is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the inner wall of the top part of the second sleeve, one side of the second connecting rod is provided with an outer protective cover, one side of the outer protective cover is fixedly connected with two flow guide blocks, one side of each flow guide block is provided with a drain hole, one side of the second connecting rod is provided with an inner protective cover, the outer wall of one side of the inner protective cover is fixedly connected with a sponge, the outer wall of one side of the inner protective cover is fixedly connected with a sealing ring, a drain pipe is arranged in the connecting hole and is communicated with the drain hole, the bottom end of the second connecting rod is fixedly connected with an energy converter, and the bottom of the energy converter is fixedly connected with a sonar head.
Furthermore, one side of the mounting frame is provided with a fixing frame, one side of the fixing frame is movably connected with a pressing plate, one side of the pressing plate is provided with a first mounting hole, one side of the fixing frame is provided with a second mounting hole, a fixing bolt is arranged in the second mounting hole and is movably connected with the first mounting hole, and one side of the fixing bolt is movably connected with a nut.
Furthermore, one side of the fixing frame is fixedly connected with a first sleeve, a first connecting rod is movably connected in the first sleeve, one end of the first connecting rod is fixedly connected with a second limiting block, one side of the second limiting block is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with one side of the fixing frame.
Furthermore, the other end fixedly connected with link of head rod, one side swing joint of link has two connecting axles, and the one end fixedly connected with thread bush of connecting axle, and thread bush and lead screw swing joint.
Furthermore, one side swing joint of first telescopic has first lantern ring, and one side outer wall fixedly connected with bracing piece of first lantern ring, one side swing joint of lead screw has the second lantern ring, and second lantern ring and bracing piece fixed connection.
Furthermore, one side of the screw rod is provided with a balancing weight which is positioned above the second sleeve.
Furthermore, the top end of the screw rod is fixedly connected with a rotating handle, and one side of the rotating handle is fixedly connected with an anti-slip pad.
The utility model has the advantages that:
1. the interference sound wave generated by the seawater reverberation can be absorbed by the sponge and the residual vibration generated by the energy transducer driven by the seawater can be offset by the second spring through the matching arrangement of the sponge and the second spring, so that the measuring blind area of the depth finder is reduced, and the stability of the device is improved.
2. The depth finder installed under the water surface can always keep a horizontal state in the navigation process through the matching arrangement of the connecting frame and the balancing weight, so that the occurrence of the phenomenon of measuring errors caused by the deviation of the launching angle of the sonar head is avoided, and the accuracy of the device is improved.
3. The detection instrument can keep safe distance with the mounting bracket through the cooperation setting of the first lantern ring and the support rod, and the depth finder is prevented from colliding with the mounting bracket due to the fact that the mounting bracket rocks in the process of sailing, so that the device is damaged, and the safety of the device is improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a blind area improving device for a depth finder provided by the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a balance mechanism of a blind area improving device for a depth finder according to the present invention;
fig. 3 is the utility model provides a measuring mechanism sectional structure schematic diagram of blind area improvement device for depth finder.
In the figure: 1. a mounting frame; 2. pressing a plate; 3. a fixed mount; 4. a first collar; 5. a first sleeve; 6. a first connecting rod; 7. turning a handle; 8. a screw rod; 9. a threaded sleeve; 10. a connecting frame; 11. a support bar; 12. a second collar; 13. a balancing weight; 14. a second sleeve; 15. an outer shield; 16. a connecting shaft; 17. a first spring; 18. a second spring; 19. a second connecting rod; 20. a drain hole; 21. a sponge; 22. an inner shield; 23. a seal ring; 24. a sonar head; 25. a transducer; 26. and a flow guide block.
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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.
Referring to fig. 1-3, a blind area improving device for a depth finder comprises a mounting frame 1 and a screw rod 8 which are positioned on a ship body, wherein a second sleeve 14 is fixed at the bottom end of the screw rod 8 through a bolt, a second connecting rod 19 is slidably connected in the second sleeve 14, a first limiting block is fixed at the top end of the second connecting rod 19 through a bolt, a second spring 18 is fixed on the upper surface of the first limiting block through a bolt, the other end of the second spring 18 is fixed with the inner wall of the top of the second sleeve 14 through a bolt, the second spring 18 can absorb the vibration of seawater brought to the depth finder, so that the measuring blind area of the depth finder caused by the self vibration is reduced, an outer protective cover 15 is sleeved on one side of the second connecting rod 19, two flow guide blocks 26 are welded on one side of the outer protective cover 15, the flow guide blocks 26 can shunt the seawater impacting the outer protective cover 15, so as to reduce the, one side of the flow guide block 26 is provided with a drain hole 20, one side of the second connecting rod 19 is sleeved with an inner protective cover 22, the outer wall of one side of the inner protective cover 22 is bonded with a sponge 21, interference sound waves around the depth finder can be absorbed by the sponge 21 through the arrangement of the sponge 21, so that the measuring blind area of the depth finder is reduced, the outer wall of one side of the inner protective cover 22 is bonded with a sealing ring 23, the sealing ring 23 is bonded with an outer protective cover 15, one side of the outer protective cover 15 and one side of the inner protective cover 22 are respectively provided with two connecting holes, drain pipes are inserted into the connecting holes and are communicated with the drain hole 20, through the matching arrangement of the drain pipes and the drain hole 20, so that the water pressure inside the inner protective cover 22 is the same as the water pressure of seawater, the vibration of the water pressure to the depth finder is reduced, so that the measuring blind area of, the bottom of the transducer 25 is fixed with a sonar head 24 through a bolt, the sonar head 24 can emit sound waves to the seabed, and the reflected sound waves are received by the transducer 25 to be calculated, so that the water depth can be measured.
In the utility model, one side of the mounting rack 1 is provided with a fixing frame 3, one side of the fixing frame 3 is slidably connected with a pressing plate 2, one side of the pressing plate 2 is provided with a first mounting hole, one side of the fixing frame 3 is provided with a second mounting hole, a fixing bolt is inserted in the second mounting hole and is slidably connected with the first mounting hole, one side of the fixing bolt is in threaded connection with a nut, the pressing plate 2 and the fixing frame 3 can clamp the mounting rack 1 tightly by adjusting the fastening bolt, thereby the integral device is arranged at one side of the mounting rack 1, one side of the fixing frame 3 is fixed with a first sleeve 5 by a bolt, a first connecting rod 6 is slidably connected in the first sleeve 5, one end of the first connecting rod 6 is fixed with a second limiting block by a bolt, one side of the second limiting block is fixed with a first spring 17 by a bolt, and the other end of the first spring, the first spring 17 can adjust the distance of the screw rod 8 when the mounting rack 1 shakes, so that the screw rod 8 is kept stable, the connecting rack 10 is welded at the other end of the first connecting rod 6, one side of the connecting rack 10 is rotatably connected with two connecting shafts 16, one end of each connecting shaft 16 is fixedly provided with the thread sleeve 9 through a bolt, the thread sleeves 9 are in threaded connection with the screw rod 8, the screw rod 8 can flexibly rotate through the arrangement of the connecting rack 10 and the rotating shaft, so that the screw rod 8 is prevented from being broken by seawater impact, one side of the first sleeve 5 is rotatably connected with the first sleeve ring 4, the outer wall of one side of the first sleeve ring 4 is fixedly provided with the supporting rod 11 through a bolt, one side of the screw rod 8 is in clearance connection with the second sleeve ring 12, the second sleeve ring 12 is fixedly provided with the supporting rod 11 through a bolt, the mounting rack 1 can keep a safe distance with the screw, one side of lead screw 8 has cup jointed balancing weight 13, and balancing weight 13 is located the 14 tops of second sleeve, under the action of gravity of balancing weight 13, sonar head 24 can be in the navigation in-process and remain the stationary state all the time, avoided because the emergence of the measuring error phenomenon that sonar head 24 transmission angle squinted and cause, thereby the accuracy of device has been improved, the top of lead screw 8 is passed through the bolt fastening and is changeed 7, it can adjusting device's the degree of depth to rotate 7, it has the slipmat to change one side bonding of 7.
The working principle is as follows: when the device is used, the fixing frame 3 is firstly installed on one side of the mounting frame 1, then the pressure plate 2 extrudes the mounting frame 1 through the position of the adjusting nut on the fastening bolt, so that the device is fixed on one side of the mounting frame 1, then the rotating handle 7 is rotated, the rotating handle 7 is rotated to drive the screw rod 8 to rotate, the screw rod 8 is enabled to displace downwards along the thread sleeve 9, so that the sonar head 24 and the transducer 25 are driven to enter water downwards, seawater enters the inner protective cover 22 through the drain hole 20 and the connecting pipe, so that the water pressure in the inner protective cover 22 is the same as the water pressure of the seawater, the vibration of the water pressure on the transducer 25 is reduced, the measuring blind area of the transducer 25 is reduced, meanwhile, the downward displacement of the screw rod 8 drives the second sleeve 14 to displace downwards together, so that the second spring 18 is compressed, the transducer 25 can be kept in a stable state, and the measuring blind area of the transducer, when the mounting rack 1 shakes in the course of a flight path, the screw rod 8 drives the threaded sleeve 9 to rotate along one side of the connecting rack 10 under the action of gravity of the balancing weight 13, so that the device is kept horizontally, meanwhile, the connecting rack 10 drives the first connecting rod 6 to rotate inside the first sleeve 5 under the action of gravity of the balancing weight 13, so that the device is kept vertically horizontally, when the mounting rack 1 inclines, the deviation of the mounting rack 1 drives the fixing rack 3 to deviate together, so that the first sleeve 4 is driven to deviate, the deviation of the first sleeve 4 enables the supporting rod 11 to push the second sleeve 12, so that the screw rod 8 is pushed away from the mounting rack 1, collision between the mounting rack 1 and the screw rod 8 is avoided, when the mounting rack 1 sails, under the action of the flow guide block 26, seawater flapped on the surface of the outer protective cover 15 is shunted, so that interference sound waves around the transducer 25 are reduced, and meanwhile, the sponge 21 has the effect of, thereby reducing the measurement dead zone of the transducer 25.
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 (7)
1. A blind area improving device for a depth finder comprises a mounting frame (1) and a screw rod (8) which are positioned on a ship body, and is characterized in that the bottom end of the screw rod (8) is fixedly connected with a second sleeve (14), a second connecting rod (19) is movably connected in the second sleeve (14), the top end of the second connecting rod (19) is fixedly connected with a first limiting block, the upper surface of the first limiting block is fixedly connected with a second spring (18), the other end of the second spring (18) is fixedly connected with the inner wall of the top of the second sleeve (14), one side of the second connecting rod (19) is provided with an outer protective cover (15), one side of the outer protective cover (15) is fixedly connected with two flow guide blocks (26), one side of each flow guide block (26) is provided with a drain hole (20), one side of the second connecting rod (19) is provided with an inner protective cover (22), and the outer wall of one side of the inner protective, the utility model discloses a wash shield, including interior protection casing (22), one side outer wall fixedly connected with sealing washer (23) of interior protection casing (22), and sealing washer (23) and outer protection casing (15) fixed connection, two connecting holes have been seted up respectively to one side of outer protection casing (15) and interior protection casing (22), are equipped with the drain pipe in the connecting hole, and the drain pipe is linked together with wash port (20), the bottom fixedly connected with transducer (25) of second connecting rod (19), bottom fixedly connected with sonar head (24) of transducer (25).
2. The blind area improving device for the depth finder is characterized in that a fixing frame (3) is arranged on one side of the mounting frame (1), a pressing plate (2) is movably connected to one side of the fixing frame (3), a first mounting hole is formed in one side of the pressing plate (2), a second mounting hole is formed in one side of the fixing frame (3), a fixing bolt is arranged in the second mounting hole and movably connected with the first mounting hole, and a nut is movably connected to one side of the fixing bolt.
3. The blind area improving device for the depth finder according to claim 2, wherein a first sleeve (5) is fixedly connected to one side of the fixing frame (3), a first connecting rod (6) is movably connected to the inside of the first sleeve (5), a second limiting block is fixedly connected to one end of the first connecting rod (6), a first spring (17) is fixedly connected to one side of the second limiting block, and the other end of the first spring (17) is fixedly connected to one side of the fixing frame (3).
4. The blind area improving device for the depth finder is characterized in that the other end of the first connecting rod (6) is fixedly connected with a connecting frame (10), one side of the connecting frame (10) is movably connected with two connecting shafts (16), one end of each connecting shaft (16) is fixedly connected with a threaded sleeve (9), and each threaded sleeve (9) is movably connected with a screw rod (8).
5. The blind area improving device for the depth finder according to claim 3, wherein a first sleeve ring (4) is movably connected to one side of the first sleeve (5), a support rod (11) is fixedly connected to the outer wall of one side of the first sleeve ring (4), a second sleeve ring (12) is movably connected to one side of the screw rod (8), and the second sleeve ring (12) is fixedly connected to the support rod (11).
6. The blind area improving device for the depth finder according to claim 1, wherein a weight block (13) is disposed on one side of the screw rod (8), and the weight block (13) is located above the second sleeve (14).
7. The blind area improving device for the depth finder according to claim 1, wherein a rotating handle (7) is fixedly connected to the top end of the screw rod (8), and an anti-slip pad is fixedly connected to one side of the rotating handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943687.XU CN213452659U (en) | 2020-09-08 | 2020-09-08 | Blind area improving device for depth finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943687.XU CN213452659U (en) | 2020-09-08 | 2020-09-08 | Blind area improving device for depth finder |
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| Publication Number | Publication Date |
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| CN213452659U true CN213452659U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021943687.XU Active CN213452659U (en) | 2020-09-08 | 2020-09-08 | Blind area improving device for depth finder |
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| CN (1) | CN213452659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928476A (en) * | 2021-09-30 | 2022-01-14 | 亚太卫星宽带通信（深圳）有限公司 | Shipborne single-beam depth finder mounting device |
-
2020
- 2020-09-08 CN CN202021943687.XU patent/CN213452659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928476A (en) * | 2021-09-30 | 2022-01-14 | 亚太卫星宽带通信（深圳）有限公司 | Shipborne single-beam depth finder mounting device |
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