CN217478783U

CN217478783U - Retraction mechanism for underwater robot

Info

Publication number: CN217478783U
Application number: CN202220919810.7U
Authority: CN
Inventors: 陈伟; 陆地; 胡仕林; 魏铭
Original assignee: Suqian Hairui Information Technology Co ltd
Current assignee: Wuhan Yanlu Technology Co.,Ltd.
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-23
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a retraction mechanism for an underwater robot, which relates to the technical field of underwater robots and comprises a ship body, a placing plate is fixedly connected to the upper side of the ship body, a sliding groove is formed in the upper side of the placing plate, a sliding plate is connected to the inner wall of the sliding groove in a sliding mode, a support is fixedly connected to the upper side of the sliding plate, a rotating shaft is arranged on the upper side of the support, a pull rope is wound on the surface of the rotating shaft, the retraction mechanism for the underwater robot can effectively clear waterweeds and strip-shaped impurities wound on the surface of the pull rope by cleaning the lower plate, and then the in-process of guarantee stay cord retrieving can not withdraw pasture and water and strip debris in step, and then the guarantee stay cord possesses good clearance effect under the recovery of axis of rotation, has reduced that the stay cord possesses unobstructed shrink effect when driving underwater robot and retrieving, has also reduced debris and has been twined the surface by the stay cord for a long time and cause the drawback of corruption.

Description

Retraction mechanism for underwater robot

Technical Field

The utility model relates to an underwater robot technical field, in particular to a jack for underwater robot.

Background

An underwater robot is also called an unmanned remote control submersible, is an ultimate operation robot working underwater, has severe underwater environment and danger, and has limited diving depth, so the underwater robot becomes an important tool for developing the ocean.

Known through looking up the literature, to most underwater robot work at the current, most robot all possesses good ocean development result of use, when underwater robot is at the in-process of using, in order to ensure the security behind the robot going into the sea, the supplementary sea that adopts the steel wire stay cord usually, but to debris in the part seabed more, and there are marine aquatic life, for example kelp, the isometric strip object of sea grass or marine alga, will cause the stay cord surface can be twined this type of object like this, and then cause the stay cord to retrieve the back to the robot, because can not in time clear up the stay cord table body, and then when placing after the stay cord winding, will cause the drawback that stay cord and this type of object take place the corruption, and then cause the life scheduling problem of stay cord use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a jack for underwater robot, can solve the kelp, the isometric strip object of seaweed or marine alga can cause the stay cord table body to be twined, and then causes the stay cord to retrieve the back to the robot, owing to can not in time clear up the stay cord table body, and then when placing after the stay cord winding, will cause the stay cord and the drawback that this type of object takes place to corrode, and then cause the problem in the life-span that the stay cord used.

In order to achieve the above object, the utility model provides a following technical scheme: a retraction mechanism for an underwater robot comprises a ship body, wherein a placing plate is fixedly connected to the upper side of the ship body, a sliding groove is formed in the upper side of the placing plate, a sliding plate is connected to the inner wall of the sliding groove in a sliding mode, a support is fixedly connected to the upper side of the sliding plate, a rotating shaft is arranged on the upper side of the support, a pull rope is wound on the surface of the rotating shaft, the lower end of the pull rope is fixedly connected with the underwater robot, and a cleaning device is arranged on the lower side of the support;

cleaning device includes the bottom plate, and the upside fixed connection of bottom plate has the slide bar at the downside of support, and the inside sliding connection of bottom plate has the slide bar, and the one end fixedly connected with clearance upper plate of bottom plate is kept away from to the slide bar, and the downside fixedly connected with clearance hypoplastron of clearance upper plate.

Preferably, the fixed surface of slide is connected with hydraulic telescoping rod, and hydraulic telescoping rod's right-hand member fixed connection is at the inner wall of spout, and the lower groove has been seted up to the downside of slide.

Preferably, the upper side of the ship body is fixedly connected with an auxiliary plate which is connected with the placing plate, and the surface of the auxiliary plate is fixedly connected with a positioning block.

Preferably, the shape of the upper side of the auxiliary plate and the shapes of the chute and the slide plate are both inclined.

Preferably, the locating slot has been seted up on the surface of support, the surface sliding connection of stay cord is at the inner wall of locating slot, and the logical groove that communicates each other with lower groove is seted up on the surface of slide.

Preferably, the shape of clearance hypoplastron is the most advanced form of arc, and the surface slip of slide bar has cup jointed the spring, and both ends fixed connection respectively on the surface of bottom plate and the surface of clearance upper plate about the spring, the inboard butt of clearance upper plate and clearance hypoplastron are on the surface of stay cord.

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

(1) this a jack for underwater robot, arrive aquatic through underwater robot and accomplish the work after, when the axis of rotation drives underwater robot on the stay cord and withdraws, then the surface of stay cord can be earlier in the contact of the clearance hypoplastron of the most advanced form of arc, shape through the clearance hypoplastron is when the stay cord rises this moment, the clearance hypoplastron can effectually be cleared up to the winding pasture and strip impurity in stay cord surface, and then the guarantee stay cord can not withdraw pasture and strip debris in step at the in-process of retrieving, and then the guarantee stay cord possesses good clearance effect under the recovery of axis of rotation, the unobstructed shrink effect that possesses when having reduced the stay cord and driving underwater robot and retrieving, also reduced debris and twined the surface by the stay cord for a long time and caused the drawback of corruption.

(2) This a jack for underwater robot, after the inner wall through the slide reachs the surface of accessory plate at the spout, and then the locating piece on the accessory plate reaches the inner wall of lower groove through the spout, until the locating piece forms the location back at the inner wall in lower groove, the slide then extends to the outside of hull through the accessory plate this moment, and such mode has ensured that underwater robot on the slide can reduce under the less condition of hull rectangle moon pool yardstick, transfer and the collision risk of recovery process and hull rectangle moon pool wall, guarantees equipment safety.

(3) This a jack for underwater robot when using to underwater robot through needs, the operator makes hydraulic telescoping rod carry out work through the control end this moment, and then hydraulic telescoping rod drives the slide at the inner wall roll-off of spout, through the slope form of slide with the spout, has ensured the slide and has arrived the accurate nature when assisting the board surface through the spout, and then the guarantee slide possesses sensitive slip effect when removing.

Drawings

The invention is further described below with reference to the following figures and examples:

fig. 1 is a schematic structural view of a retracting mechanism for an underwater robot according to the present invention;

FIG. 2 is a schematic diagram of the structure of the placement plate of the present invention;

FIG. 3 is a schematic view of the plane structure of the placing plate of the present invention;

FIG. 4 is a schematic view of the planar structure of the bracket of the present invention;

fig. 5 is a schematic view of the lower plate cleaning structure of the present invention.

Reference numerals are as follows: the underwater robot comprises a ship body 1, a placing plate 2, a sliding groove 3, a sliding plate 4, a hydraulic telescopic rod 5, a lower groove 6, an auxiliary plate 7, a positioning block 8, a support 9, a rotating shaft 10, a pull rope 11, a positioning groove 12, an underwater robot 13, a through groove 14, a bottom plate 15, a sliding rod 16, an upper plate 17, a lower plate 18 and a spring 19.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the present numbers, and the terms above, below, inside, etc. are understood to include the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-5, the present invention provides a technical solution: a retraction mechanism for an underwater robot comprises a ship body 1, a placing plate 2 is fixedly connected to the upper side of the ship body 1, a sliding groove 3 is formed in the upper side of the placing plate 2, a sliding plate 4 is connected to the inner wall of the sliding groove 3 in a sliding mode, a hydraulic telescopic rod 5 is fixedly connected to the surface of the sliding plate 4, the right end of the hydraulic telescopic rod 5 is fixedly connected to the inner wall of the sliding groove 3, a lower groove 6 is formed in the lower side of the sliding plate 4, an auxiliary plate 7 mutually connected with the placing plate 2 is fixedly connected to the upper side of the ship body 1, the upper side of the auxiliary plate 7 and the sliding groove 3 and the sliding plate 4 are inclined, a positioning block 8 is fixedly connected to the surface of the auxiliary plate 7, a support 9 is fixedly connected to the upper side of the sliding plate 4, a rotating shaft 10 is arranged on the upper side of the support 9, a pull rope 11 is wound on the surface of the rotating shaft 10, a positioning groove 12 is formed in the surface of the support 9, and the pull rope 11 is slidably connected to the inner wall of the positioning groove 12, lower extreme fixedly connected with underwater robot 13 of stay cord 11, logical groove 14 that communicates each other with lower groove 6 is seted up on the surface of slide 4, the downside of support 9 is provided with cleaning device, cleaning device includes bottom plate 15, the upside fixed connection of bottom plate 15 is at the downside of support 9, the inside sliding connection of bottom plate 15 has slide bar 16, slide bar 16 keeps away from the one end fixedly connected with clearance upper plate 17 of bottom plate 15, the downside fixedly connected with clearance hypoplastron 18 of clearance upper plate 17, the shape of clearance hypoplastron 18 is the most advanced form of arc, slide bar 16's surface slip has cup jointed spring 19, both ends difference fixed connection is on the surface of bottom plate 15 and the surface of clearance upper plate 17 about spring 19, the inboard butt of clearance upper plate 17 and clearance hypoplastron 18 is on the surface of stay cord 11.

Further, when needing to use underwater robot 13, the operator makes hydraulic telescoping rod 5 work through the control end this moment, and then hydraulic telescoping rod 5 drives slide 4 at the inner wall roll-off of spout 3, through the slope form of slide 4 with spout 3, has ensured the precision when slide 4 passes through spout 3 and reaches accessory plate 7 surface, and then ensures that slide 4 possesses sensitive slip effect when removing.

Further, after the sliding plate 4 reaches the surface of the auxiliary plate 7 on the inner wall of the sliding groove 3, the positioning block 8 on the auxiliary plate 7 reaches the inner wall of the lower groove 6 through the through groove 14 until the positioning block 8 is positioned on the inner wall of the lower groove 6, and at the moment, the sliding plate 4 extends to the outer side of the ship body 1 through the auxiliary plate 7, so that the underwater robot 13 on the sliding plate 4 can reduce the collision risk between the lowering and recovering processes and the rectangular moon pool wall of the ship body 1 under the condition that the rectangular moon pool size of the ship body 1 is small, and the equipment safety is ensured.

Further, arrive aquatic through underwater robot 13 and accomplish the work after, when axis of rotation 10 drives underwater robot 13 on the stay cord 11 and withdraws, then the surface of stay cord 11 can be prior to the contact of the most advanced form clearance hypoplastron 18 of arc, the shape through clearance hypoplastron 18 is when the stay cord 11 rises this moment, clearance hypoplastron 18 can be cleared up 11 intertwined pasture and strip impurity in effectual surface to the stay cord, and then guarantee stay cord 11 can not withdraw pasture and strip debris in step at the in-process of retrieving, and then guarantee stay cord 11 possesses good clearance effect under the recovery of axis of rotation 10, it possesses unobstructed shrink effect when having reduced stay cord 11 and driving underwater robot 13 to retrieve, also reduced debris and twined the drawback that the surface caused the corruption by stay cord 11 for a long time.

The working principle is as follows: a retraction mechanism for underwater robot is characterized in that when the underwater robot 13 needs to be used, an operator enables a hydraulic telescopic rod 5 to work through a control end, then the hydraulic telescopic rod 5 drives the sliding plate 4 to slide out on the inner wall of the sliding chute 3, after the sliding plate 4 reaches the surface of the auxiliary plate 7 on the inner wall of the sliding chute 3, then the positioning block 8 on the auxiliary plate 7 reaches the inner wall of the lower groove 6 through the through groove 14 until the positioning block 8 is positioned on the inner wall of the lower groove 6, at the moment, the sliding plate 4 extends to the outer side of the ship body 1 through the auxiliary plate 7, after the underwater robot 13 arrives in the water to complete the work, when the rotation shaft 10 drives the underwater robot 13 on the pull rope 11 to retract, the surface of the pulling rope 11 is contacted prior to the cleaning lower plate 18 in the shape of the arc tip, and at this time, by the shape of the cleaning lower plate 18 while the pulling rope 11 is lifted, the cleaning lower plate 18 can effectively clean the waterweeds and the strip-shaped impurities wound on the surface of the pull rope 11.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A jack mechanism for underwater robots, comprising a hull (1), characterized in that: the underwater cleaning boat is characterized in that a placing plate (2) is fixedly connected to the upper side of the boat body (1), a sliding groove (3) is formed in the upper side of the placing plate (2), a sliding plate (4) is connected to the inner wall of the sliding groove (3) in a sliding mode, a support (9) is fixedly connected to the upper side of the sliding plate (4), a rotating shaft (10) is arranged on the upper side of the support (9), a pull rope (11) is wound on the surface of the rotating shaft (10), an underwater robot (13) is fixedly connected to the lower end of the pull rope (11), and a cleaning device is arranged on the lower side of the support (9);

cleaning device includes bottom plate (15), and the upside fixed connection of bottom plate (15) is at the downside of support (9), and the inside sliding connection of bottom plate (15) has slide bar (16), and bottom plate (15) was kept away from in slide bar (16) one end fixedly connected with clearance upper plate (17), and the downside fixedly connected with clearance hypoplastron (18) of clearance upper plate (17).

2. A retraction mechanism for underwater robots according to claim 1, characterized in that: the surface fixed connection of slide (4) has hydraulic telescoping rod (5), and the right-hand member fixed connection of hydraulic telescoping rod (5) is at the inner wall of spout (3), and lower groove (6) have been seted up to the downside of slide (4).

3. A retraction mechanism for underwater robots according to claim 2, characterized in that: the upper side of the ship body (1) is fixedly connected with an auxiliary plate (7) which is connected with the placing plate (2), and the surface of the auxiliary plate (7) is fixedly connected with a positioning block (8).

4. A retraction mechanism for underwater robots according to claim 3, characterized in that: the shape of the upper side of the auxiliary plate (7) and the shapes of the sliding chute (3) and the sliding plate (4) are inclined.

5. A retraction mechanism for underwater robots according to claim 1, characterized in that: the positioning groove (12) is formed in the surface of the support (9), the surface of the pull rope (11) is connected to the inner wall of the positioning groove (12) in a sliding mode, and the through groove (14) communicated with the lower groove (6) is formed in the surface of the sliding plate (4).

6. A retraction mechanism for underwater robots according to claim 1, characterized in that: the cleaning lower plate (18) is arc-shaped and tip-shaped, the surface of the sliding rod (16) is sleeved with a spring (19) in a sliding mode, the left end and the right end of the spring (19) are fixedly connected to the surface of the bottom plate (15) and the surface of the cleaning upper plate (17) respectively, and the inner sides of the cleaning upper plate (17) and the cleaning lower plate (18) abut against the surface of the pull rope (11).