CN213705707U

CN213705707U - Lifting device of boats and ships sonar

Info

Publication number: CN213705707U
Application number: CN202022902912.1U
Authority: CN
Inventors: 马学深
Original assignee: Tianjin Haosheng Shipping Engineering Co ltd
Current assignee: Tianjin Haosheng Shipping Engineering Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-16
Anticipated expiration: 2030-12-05

Abstract

The utility model belongs to the technical field of sonar auxiliary assembly and specifically relates to a elevating gear of boats and ships sonar is related to, and it includes the cable, cable one end and sonar fixed connection, elevating gear outside cover be equipped with submarine fixed connection's casing, elevating gear include the limiting plate and be used for the pivot of rolling cable, and the limiting plate is provided with two at least, and two limiting plates all are connected with casing fixed connection, and the pivot both ends rotate with the limiting plate respectively and are connected, and sonar one end and pivot fixed connection are kept away from to the cable. In this application, realized the controllability of sonar entry depth of water, saved the process that the workman changed the cable of different length, reached the effect that has reduced workman intensity of labour.

Description

Lifting device of boats and ships sonar

Technical Field

The application relates to the field of sonar auxiliary equipment, in particular to a lifting device of a ship sonar.

Background

At present, a sonar is electronic equipment which utilizes the propagation characteristic of sound waves under water and completes underwater detection and communication tasks through electroacoustic conversion and information processing, the lower the frequency of the sound waves used by the sonar is, the longer the action distance is, and the larger the volume of a transducer for generating low-frequency signals is. When the frequency of the sound wave is lower than 3.5 kilohertz, the sonar cannot be installed on a naval vessel because the transducer is too large, and only can be used in a dragging mode.

Towed sonar is connected with boats and ships with the cable, and cable length is fixed and with the fixed position fixed connection of boats and ships, when needing the sonar to go into water the operation, takes the cable to drive sonar and discharges boats and ships, and the cable is straightened, and sonar is then far away to drag the back of boats and ships and surveys.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the sonar changes the depth of entry, need the workman to change the cable of different length, the operation is complicated, leads to workman intensity of labour increase.

SUMMERY OF THE UTILITY MODEL

In order to reduce workman's intensity of labour, this application provides a elevating gear of boats and ships sonar.

The application provides a elevating gear of boats and ships sonar adopts following technical scheme:

the utility model provides a ship sonar's elevating gear, includes the cable, cable one end and sonar fixed connection, elevating gear outside cover be equipped with boats and ships fixed connection's casing, elevating gear include limiting plate and the pivot that is used for the rolling cable, and the limiting plate is provided with two at least, two limiting plates all with casing fixed connection, the pivot both ends rotate with the limiting plate respectively and be connected, sonar one end and pivot fixed connection are kept away from to the cable.

By adopting the technical scheme, when the length of the cable placed in the water needs to be changed, the rotating shaft is rotated, the rotating shaft rotates around the central axis of the rotating shaft, the rotating shaft drives the cable to be wound, the cable is wound on the outer side of the rotating shaft, the limiting plate not only supports the rotation of the rotating shaft in the process, but also limits the winding of the cable, and the probability of the cable being separated from the rotating shaft in the winding process is reduced; through elevating gear's setting, realized the controllability of sonar entry depth of water, saved the process that the workman changed the cable of different length, reached the effect that has reduced workman intensity of labour.

Preferably, the rotating shaft is fixedly connected with a motor, and the motor is fixedly connected with the limiting plate.

Through adopting above-mentioned technical scheme, starter motor, motor drive pivot are rotated, and the motor provides power for the pivot, and then realizes the rotation of countershaft through the motor, has improved the convenience of rolling the cable.

Preferably, the pivot outside is provided with the stand pipe, and the cable is kept away from sonar one end and is passed back and pivot fixed connection with pivot sliding connection with the stand pipe.

Through adopting above-mentioned technical scheme, because the cable is kept away from the one end of sonar and is passed the stand pipe after, in the winding in the pivot outside, the stand pipe plays the guide effect to the removal of cable, again because stand pipe and pivot sliding connection, at the cable rolling in-process, the position of synchronous movement stand pipe makes the even winding of cable in the pivot outside, has reduced the accumulational condition of cable of appearing, and regularity when having improved the cable rolling.

Preferably, be provided with adjusting part between stand pipe and the pivot, adjusting part includes lead screw and slider, and the lead screw both ends rotate with two limiting plates respectively and are connected, and the slider cover is established in the lead screw outside, slider and lead screw threaded connection, slider and stand pipe fixed connection.

Through adopting above-mentioned technical scheme, rotate the lead screw, the lead screw drives the slider and slides along the lead screw, and the slider drives the stand pipe and slides along the pivot outside, and then has realized the controllability of stand pipe position, has improved the convenience of removing the stand pipe simultaneously.

Preferably, the screw rod is fixedly connected with a second wheel, the rotating shaft is fixedly connected with a first wheel, and the first wheel is meshed with the second wheel.

Through adopting above-mentioned technical scheme, starter motor, motor area pivot are rotated, and the pivot drives first round and rotates, and first round drives the second round and rotates, and the second round drives the lead screw and takes place to rotate, realizes synchronous motion through the transmission of first round and second round between pivot and the lead screw, has improved the convenience of rotating the lead screw.

Preferably, a guide rod is arranged between the two limiting plates, two ends of the guide rod are respectively fixedly connected with the two limiting plates, the guide rod penetrates through the sliding block, and the guide rod is connected with the sliding block in a sliding manner.

Through adopting above-mentioned technical scheme, when lead screw drive slider removed, the slider slided along the guide bar simultaneously, and the guide bar carries out spacing effect to the slider, has reduced the condition that the skew appears in the slider, has maintained the normal work of stand pipe, precision when having improved the rolling.

Preferably, a guide wheel is arranged in the shell, the guide wheel is rotatably connected with the shell, and the cable is sleeved on the outer side of the guide wheel.

Through adopting above-mentioned technical scheme, utilize the leading wheel to change the direction of cable, can drive the leading wheel rotation when the cable removes, further reduced the frictional force between leading wheel and the cable, reduced the resistance that receives when the cable removes, improved the convenience of removing the cable.

Preferably, a partition plate is arranged in the shell and fixedly connected with the inner wall of the shell, and the partition plate is positioned between the lifting device and the opening of the shell.

Through adopting above-mentioned technical scheme, utilize the baffle to separate elevating gear with the opening of casing, reduced the chance that rivers that get into from the casing opening and elevating gear butt to realized the protection to elevating gear, reduced the damage that elevating gear received.

In summary, the present application includes at least one of the following beneficial technical effects:

the arrangement of the limiting plate and the rotating shaft realizes the adjustability of the underwater penetration depth of the sonar, saves the procedure of replacing cables with different lengths for workers, and achieves the effect of reducing the labor intensity of the workers;

the guide tube is arranged to guide the movement of the cable, so that the cable is uniformly wound on the outer side of the rotating shaft, the cable accumulation is reduced, and the neatness of the cable during winding is improved;

through the setting of leading wheel, further reduced the frictional force between leading wheel and the cable, the resistance that receives when having reduced the cable removal has improved the convenience of removing the cable.

Drawings

FIG. 1 is a cross-sectional view of the present application;

fig. 2 is a schematic structural view of the lifting device.

Description of reference numerals: 1. a cable; 2. sonar; 3. a housing; 31. a movable channel; 32. a partition plate; 4. a lifting device; 41. a limiting plate; 42. a rotating shaft; 421. a first wheel; 43. a motor; 431. a support; 5. an adjustment assembly; 51. a lead screw; 511. a second wheel; 52. a slider; 521. a connecting rod; 53. a guide bar; 6. a guide device; 61. a guide tube; 62. a guide wheel; 621. a first runner; 622. a second wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses elevating gear of boats and ships sonar. Referring to fig. 1, a cable 1 is provided between a lifting device and a sonar 2 of a ship sonar, both ends of the cable 1 are fixedly connected with the lifting device 4 and the sonar 2, respectively, and a guide device 6 is further provided between the cable 1 and the lifting device 4. First, the cable 1 is laid by the guide device 6, and then the length of the cable put into the water is adjusted by the lifting device 4, and further the depth of the sonar 2 into the water is adjusted.

Referring to fig. 1, 4 outside covers of elevating gear are equipped with casing 3, and 3 levels of casing set up, casing 3 and boats and ships fixed connection, the vertical movable passage 31 that is provided with of 3 diapire of casing, movable passage 31 bottom and 3 diapire fixed connection of casing and intercommunication, and 2 one end of sonar are kept away from to cable 1 passes movable passage 31 and gets into in the casing 3. The movable channel 31 provides access and a moving channel for the cable 1.

Referring to fig. 1, a partition plate 32 is vertically disposed in the housing 3, the partition plate 32 is disposed parallel to a side wall of the housing 3 in the width direction, the partition plate 32 is fixedly connected to an inner wall of the housing 3, the partition plate 32 divides the interior of the housing 3 into two chambers, and the partition plate 32 partitions the movable passage 31 from the lifting device 4. When utilizing sonar 2 to survey after boats and ships launch, rivers pass movable channel 31 easily and get into in the casing 3, utilize to separate rivers and elevating gear 4, reduce the influence of rivers to elevating gear 4.

Referring to fig. 1 and 2, elevating gear 4 includes limiting plate 41, pivot 42 and motor 43, the vertical setting of limiting plate 41, limiting plate 41 is provided with two, limiting plate 41 and baffle 32 parallel arrangement, limiting plate 41 bottom and 3 diapire fixed connection of casing, pivot 42 one end is rotated with limiting plate 41 and is connected, the other end passes behind another limiting plate 41 with motor 43 fixed connection, pivot 42 rotates with another limiting plate 41 and is connected, motor 43 and limiting plate 41 fixed connection, 2 one end of sonar and the 42 lateral wall fixed connection of pivot are kept away from to cable 1, cable 1 winding is in the pivot 42 outside.

When the degree of depth that needs to change sonar 2 and go into water, starter motor 43, motor 43 drives pivot 42 and rotates, pivot 42 rotates along the axis of self, pivot 42 drives the motion of cable 1, change the number of turns of cable 1 winding at pivot 42 lateral wall, and then change the length that cable 1 goes into water, realized the controllability of sonar 2 degree of depth of getting into water, saved the process that the workman changed cable 1 of different length, reached the effect that has reduced workman intensity of labour.

Referring to fig. 1 and 2, the rotating shaft 42 is horizontally disposed, one end of the rotating shaft 42 is inserted into the limiting plate 41 far away from the motor 43, and the other end of the rotating shaft 42 passes through another limiting plate 41 and then is fixedly connected with the motor 43; the motor 43 is horizontally arranged, a support 431 is arranged between the motor 43 and the limiting plate 41 close to the motor 43, the support 431 is horizontally arranged, one end of the support 431 is fixedly connected with one side, away from the other limiting plate 41, of the limiting plate 41, and the top end of the support 431 is fixedly connected with the bottom end of the motor 43.

The support 431 provides support for the motor 43, the motor 43 provides power for the rotation of the rotating shaft 42, when the cable 1 is wound, the motor 43 is started in the forward direction, the motor 43 drives the rotating shaft 42 to rotate anticlockwise, the number of turns of the cable 1 wound on the outer side of the rotating shaft 42 is increased, the length of the cable 1 extending into water is shortened, and the depth of the sonar 2 entering the water is reduced; when carrying out cable 1 and unreeling, reverse starter motor 43, motor 43 drive pivot 42 clockwise rotation, and the winding 1 turns of cable in the pivot 42 outside reduces, and the length extension that cable 1 stretched into the aquatic, the depth of entry increase of sonar 2.

Referring to fig. 1 and 2, the guiding device 6 includes a guiding tube 61 and a guiding wheel 62, the guiding tube 61 and the lifting device 4 are located in the same chamber, the guiding tube 61 is vertically disposed on one side of the bottom wall of the housing 3 away from the rotating shaft 42, an adjusting component 5 is disposed between the guiding tube 61 and the two limiting plates 41, the guiding wheel 62 includes a first rotating wheel 621 and a second rotating wheel 622, the first rotating wheel 621 and the second rotating wheel 622 are vertically disposed, the first rotating wheel 621 and the second rotating wheel 622 are rotatably connected with the inner side wall of the housing 3, the first rotating wheel 621 and the second rotating wheel 622 are respectively located on two sides of the partition plate 32, and the first rotating wheel 621 and the movable passage 31 are located in the same chamber.

After one end of the moving cable 1, which is far away from the sonar 2, passes through the moving channel 31, the moving cable 1 sequentially passes through the first rotating wheel 621, the partition plate 32, the second rotating wheel 622 and the guide tube 61, the end, which is far away from the motor 43, of the outer side wall of the rotating shaft 42 is fixedly connected with the cable 1, and when the rotating shaft 42 winds up the cable 1, the cable 1 slides along the guide tube 61, the second rotating wheel 622 and the first rotating wheel 621.

Referring to fig. 1 and 2, the first and

second pulleys

621 and 622 are located at the same height in the housing 3, a portion of the cable 1 located between the first pulley 621 and the movable passage 31 is vertically disposed, a portion of the cable 1 located between the first and

second pulleys

621 and 622 is horizontally disposed, and a portion of the cable 1 located between the second pulley 622 and the guide tube 61 is vertically disposed.

The direction of the cable 1 is changed through the first rotating wheel 621 and the second rotating wheel 622, the cable 1 drives the guide wheel 62 to rotate when moving, the friction force between the guide wheel 62 and the cable 1 is further reduced, and the resistance borne by the cable 1 when moving is reduced.

Referring to fig. 2, the top end and the bottom end of the guide tube 61 are both open structures, the bottom end of the guide tube 61 is not opposite to the top end of the rotating shaft 42, and the gap between the guide tube 61 and the rotating shaft 42 is larger than the diameter of the cable 1.

Referring to fig. 2, the adjusting assembly 5 includes a screw 51, a slider 52 and a guide rod 53, the screw 51 is horizontally disposed, two ends of the screw 51 are respectively rotatably connected to the two limiting plates 41, the screw 51 is located at the top end of the rotating shaft 42, the guide rod 53 is horizontally disposed at the top end of the screw 51, two ends of the guide rod 53 are respectively fixedly connected to two side walls of the two limiting plates 41 close to each other, the slider 52 is sleeved outside the screw 51 and the guide rod 53, the slider 52 is in threaded connection with the screw 51, the slider 52 is in sliding connection with the guide rod 53, and the slider 52 is fixedly connected to the side walls of.

When rolling up cable 1, rotate pivot 42, rotate lead screw 51 simultaneously, lead screw 51 drives slider 52 along guide bar 53 slider 52, and slider 52 drives guide tube 61 and removes to the direction that is close to motor 43 gradually, and guide tube 61 leads cable 1, makes cable 1 evenly twine in the pivot 42 outside to it piles up and twines into the knot to prevent cable 1, unreels for the later stage and facilitates.

Referring to fig. 2, one end of the screw 51 is inserted into the limit position far away from the motor 43, the other end of the screw passes through another limit plate 41 and then is fixedly connected with a second wheel 511, the second wheel 511 is vertically arranged, a first wheel 421 is arranged between the second wheel 511 and the rotating shaft 42, the first wheel 421 is sleeved on the outer side of the rotating shaft 42, the first wheel 421 is located between the limit plate 41 close to the motor 43 and the motor 43, the first wheel 421 is fixedly connected with the outer side wall of the rotating shaft 42, and the first wheel 421 is meshed with the second wheel 511.

When the motor 43 is started, the motor 43 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the first wheel 421 to rotate, the first wheel 421 drives the second wheel 511 to rotate, the second wheel 511 further drives the lead screw 51 to rotate, transmission between the rotating shaft 42 and the lead screw 51 is realized in the whole process, the motor 43 drives the rotating shaft 42 to synchronously start working with the lead screw 51, errors in winding and unwinding of the cable 1 are reduced, and the uniformity of the cable 1 wound outside the rotating shaft 42 is further improved.

Referring to fig. 2, the sliding block 52 is vertically arranged, a gap between the sliding block 52 and the outer side wall of the rotating shaft 42 is larger than the diameter of the cable 1, a connecting rod 521 is arranged between the sliding block 52 and the guide tube 61, the connecting rod 521 is horizontally arranged, the connecting rod 521 is parallel to the side wall where the limiting plate 41 and the guide rod 53 are connected, one end of the connecting rod 521 is fixedly connected with one side of the sliding block 52 close to the guide tube 61, and the other end of the connecting rod 521 is fixedly connected with. The connection between the slider 52 and the guide tube 61 is achieved by a connecting rod 521.

The implementation principle of the lifting device of the ship sonar of the embodiment of the application is as follows: when the depth of entry of sonar 2 needs to be changed, starter motor 43, motor 43 drive pivot 42 and rotate, and motor 43 drives the stand pipe 61 through lead screw 51 and slider 52 simultaneously and begins to slide, and the winding changes in the 1 turns of cable of pivot 42 lateral wall, and cable 1 drives sonar 2 and begins to go up and down, and it is required position to move to sonar 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a elevating gear of boats and ships sonar, includes cable (1), cable (1) one end and sonar (2) fixed connection, its characterized in that: elevating gear (4) outside cover be equipped with boats and ships fixed connection's casing (3), elevating gear (4) include limiting plate (41) and pivot (42) that are used for rolling cable (1), and limiting plate (41) are provided with two at least, and two limiting plates (41) all with casing (3) fixed connection, pivot (42) both ends rotate with limiting plate (41) respectively and are connected, and sonar (2) one end and pivot (42) fixed connection are kept away from in cable (1).

2. The elevating gear of boats and ships sonar according to claim 1, its characterized in that: the rotating shaft (42) is fixedly connected with a motor (43), and the motor (43) is fixedly connected with the limiting plate (41).

3. The elevating gear of boats and ships sonar according to claim 1, its characterized in that: the outer side of the rotating shaft (42) is provided with a guide pipe (61), one end, far away from the sonar (2), of the cable (1) penetrates through the guide pipe (61) and then is fixedly connected with the rotating shaft (42), and the guide pipe (61) is connected with the rotating shaft (42) in a sliding mode.

4. The elevating gear of boats and ships sonar according to claim 3, its characterized in that: be provided with between stand pipe (61) and pivot (42) adjusting part (5), adjusting part (5) include lead screw (51) and slider (52), lead screw (51) both ends rotate with two limiting plate (41) respectively and are connected, and slider (52) cover is established in the lead screw (51) outside, slider (52) and lead screw (51) threaded connection, slider (52) and stand pipe (61) fixed connection.

5. The elevating gear of boats and ships sonar according to claim 4, its characterized in that: the lead screw (51) is fixedly connected with a second wheel (511), the rotating shaft (42) is fixedly connected with a first wheel (421), and the first wheel (421) is meshed with the second wheel (511).

6. The elevating gear of boats and ships sonar according to claim 4, its characterized in that: be provided with guide bar (53) between two limiting plate (41), guide bar (53) both ends respectively with two limiting plate (41) fixed connection, slider (52) are passed in guide bar (53), guide bar (53) and slider (52) sliding connection.

7. The elevating gear of boats and ships sonar according to claim 1, its characterized in that: be provided with leading wheel (62) in casing (3), leading wheel (62) rotate with casing (3) and are connected, and cable (1) cover is established in leading wheel (62) outside.

8. The elevating gear of boats and ships sonar according to claim 1, its characterized in that: a partition plate (32) is arranged in the shell (3), the partition plate (32) is fixedly connected with the inner wall of the shell (3), and the partition plate (32) is located between the lifting device (4) and an opening of the shell (3).