CN217046058U

CN217046058U - Transverse-vertical conversion device for overturning cylindrical shell of underwater vehicle

Info

Publication number: CN217046058U
Application number: CN202121345966.0U
Authority: CN
Inventors: 刘洪平; 保丽江; 陈龙; 赵越; 金磊; 刘小建; 孙洪兵
Original assignee: Yunnan Kunming Shipbuilding Electronic Equipment Co ltd
Current assignee: Yunnan Kunming Shipbuilding Electronic Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-07-26
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a violently erect conversion equipment for upset of underwater vehicle cylinder casing, its characterized in that includes: base 1, vertical crane 14 of installing in 1 one end of base install can vertically go up and down and transversely stretch out forward's turner mounting bracket 3 on crane 14, install and to carry out the turner of 90 degrees rotations at least on turner mounting bracket 3, the turner can grasp underwater vehicle cylinder casing, installs on the turner mounting bracket 3 and can drive the rotatory upset power unit 4 of turner, installs the lift power unit 5 that can drive the lift of turner mounting bracket 3 on the crane 14. The device is purely mechanical, simple in structure, easy to process, easy to operate, reliable in work, accurate in corner, high in mechanical efficiency and self-locking, and compared with the existing overturning mode, the overturning device is high in overturning efficiency, few in required personnel and high in safety factor.

Description

Transverse-vertical conversion device for overturning cylindrical shell of underwater vehicle

Technical Field

The utility model relates to a violently erect conversion equipment for upset of underwater vehicle cylinder casing especially is applicable to the upset of a heavy cylinder casing of heavy-calibre, weight, for example the upset of underwater vehicle cylinder casing in carrying out environmental stress screening test.

Background

Underwater vehicles are a hot spot in development today, and many of the ocean force countries have made over 9000 unmanned underwater vehicles for performing various underwater tasks, such as: the fields of rescue, scientific investigation, search and the like all show the superiority of the method. However, the following problems exist in the production of underwater vehicles: in order to reduce the resistance, the underwater vehicle is mostly cylinder shell, cylinder shell surface is more smooth, be difficult to fixedly, need the level in the cylinder shell production process, move on two perpendicular directions, the upset on level and the vertical direction just can be realized to the possible people of small-bore cylinder, to the upset of the cylinder shell of heavy weight on the market at present, adopt the navigation car to carry out supplementary upset more, except that the navigation car still often need several people to assist just can overturn. This method is time-consuming, requires a lot of personnel, is not operated properly and is prone to accidents. Has the problems of troublesome use, inconvenient operation, insufficient safety in the use process and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the upset problem of heavy-calibre, heavy underwater vehicle cylinder casing, the utility model discloses a violently erect conversion equipment for the upset of underwater vehicle cylinder casing, the device mainly adopt two worm gears to realize, and the ascending motion of vertical direction is realized to a worm gear, and another realizes the ascending rotation of horizontal direction.

The utility model discloses a realize through following technical scheme:

a device for inverting a hull of an underwater vehicle cylinder, comprising: base, vertical crane of installing in base one end install can vertically go up and down and transversely stretch out forward's turner mounting bracket on the crane, install and to carry out the turner of 90 degrees rotations at least on the turner mounting bracket, the turner can grasp underwater vehicle cylinder casing, installs on the turner mounting bracket and can drive the rotatory upset power unit of turner, installs on the crane and can drive the lift power unit that the turner mounting bracket goes up and down.

Preferably, the turner mounting bracket is the frame column structure of two horizontal support arms that stretch out forward in the area of transverse arrangement, install lifting guide on the crane, turner mounting bracket rear end be equipped with lifting guide looks adaptation can be above that gliding lift guide block, and lifting power unit is connected with the crane through a ball, drives the crane and goes up and down.

Preferably, the turner comprises a pair of first and second semicircular clamping pieces which can be opened and closed and fastened, the second semicircular clamping piece is transversely arranged downwards, two ends of the second semicircular clamping piece are rotatably arranged on the supporting arm respectively through a rotating shaft type structure, the first semicircular clamping piece is transversely arranged upwards, one end of the first semicircular clamping piece is hinged, or two ends of the first semicircular clamping piece are detachably arranged at two ends of the second semicircular clamping piece, and a clamping area is formed between the first and second semicircular clamping pieces.

Preferably, the supporting arm is provided with a first worm gear reducer in transmission connection with a rotating shaft at the end of the second semicircular clamping piece, and the other end of the first worm gear reducer is in transmission connection with a turnover power mechanism.

Preferably, the lifting power mechanism comprises a second worm gear reducer installed on the lifting frame, the second worm gear reducer is in transmission connection with the upper end of the ball screw, and the other end of the second worm gear reducer is in transmission connection with the second handle or the lifting motor.

Preferably, the turning power mechanism comprises a turning shaft which is arranged on the supporting arm through a plurality of bearings and is in transmission connection, the other end of the turning shaft is in transmission connection with the first handle or the turning motor, and the turning device can be driven to rotate for at least 90 degrees along the axial direction of the rotating shaft.

Preferably, the first and second semicircular clamping pieces are matched with the underwater vehicle cylinder shell in size and shape in arc size and shape.

Preferably, the inner surfaces of the first and second semicircular clamping pieces are provided with elastic gaskets which can improve the friction force between the elastic gaskets and the surface of the cylindrical shell of the underwater vehicle, and the edges or the surfaces of the first and second semicircular clamping pieces are provided with a plurality of fixing hooks or fixing holes for matching with fixing belts to reinforce and fix the cylindrical shell to be overturned.

Preferably, one end of the first semicircular clamping piece is hinged to one end of the second semicircular clamping piece through a hinge piece, and the other end of the first semicircular clamping piece can be mounted or dismounted on the other end of the second semicircular clamping piece through a locking fixing piece.

Preferably, the bottom of each corner of the base is provided with a caster.

Compared with the prior art, the utility model discloses the beneficial effect that the technique had is:

1. compared with the existing overturning mode, the overturning device is high in overturning efficiency, few in required personnel and high in safety factor.

2. The utility model discloses simple structure, workable, easy operation, reliable operation, corner are accurate, mechanical efficiency is high, have auto-lock nature.

The utility model discloses a theory of operation introduces:

when the cylindrical shell trolley is pushed to a designated position, the first semicircular clamping piece is opened to clamp the cylindrical underwater shell device to be tested, and the cylindrical underwater shell device to be tested is fixed through the hinge at the other end. When the cylindrical underwater shell device is lifted to a proper height along the M guide rail by the power provided by the rotary handle or the lifting power mechanism, the cylindrical underwater shell device is turned for at least 90 degrees by the turning power provided by the transverse turner so as to achieve the turning position and mode required by people. The utility model discloses can realize carrying out the motion on the vertical direction and the turn-over motion on the horizontal direction to heavy-calibre, heavy underwater vehicle cylinder casing, the utility model discloses pure machinery, simple structure, workable, easy operation, reliable operation, the corner is accurate, mechanical efficiency is high, have auto-lock nature.

Drawings

Fig. 1 is a schematic view of the structure of the mechanism of the present invention;

FIG. 2 is a front view of the mechanism of the present invention;

FIG. 3 is a left side view of the mechanism of the present invention;

FIG. 4 is a right side view of the mechanism of the present invention;

FIG. 5 is a top view of the mechanism of the present invention;

wherein: 1-a base; 2-a support arm; 3-a tilter mount; 4, a power overturning mechanism; 5, a lifting power mechanism; 6-lifting guide rails; 7, lifting guide blocks; 8-ball screw; 9-a first semi-circular clamping member; 10-a second semicircular clamping piece; 11-a first worm gear reducer; 12-a second worm gear reducer; 13-a first handle; 14-a crane; 15-a second handle; 16-a turning shaft; 17-a bearing; 19-a hinge; 20-locking the fixing piece; 21-caster wheel.

Detailed Description

The following detailed description is provided for the technical solution of the present invention with reference to specific embodiments, but the present invention is not limited to the following technical solution.

Example 1:

a device for inverting a hull of an underwater vehicle cylinder, comprising: base 1, vertical crane 14 of installing in 1 one end of base install can vertically go up and down and transversely stretch out forward's turner mounting bracket 3 on crane 14, install and to carry out the turner of 90 degrees rotations at least on the mounting bracket, the turner can grasp underwater vehicle cylinder casing, installs on the mounting bracket and can drive the rotatory upset power unit 4 of turner, installs on crane 14 and can drive the lift power unit 5 of the 3 lifts of turner mounting bracket.

Further, the turner is installed and is being the frame column structure of two horizontal support arms 2 that stretch out forward in the area of transversal arrangement, install lifting guide 6 on the

crane

14, 3 rear ends of turner mounting brackets be equipped with lifting guide 6 looks adaptation and can be above that gliding lift guide 7, lift power unit 5 is connected with crane 14 through a ball 8, drives crane 14 lift.

Further, the turner includes a pair of first, second semicircle holder 10 that can open and close the straining, and second semicircle holder 10 transversely arranges down, and both ends are rotationally installed respectively on support arm 2 through pivot formula structure, and first semicircle holder 9 transversely arranges up to one end is articulated, or both ends can be loaded and unloaded formula install on the both ends of second semicircle holder 10, constitute a clamping area between first, the second semicircle holder 10.

In actual use, the operation method comprises the following steps: the transverse and vertical conversion device for overturning the cylindrical shell of the underwater vehicle is pushed to a proper position to be overturned, wheels are fixed, and the device cannot slide in the overturning process, so that the overturning process is ensured to be smoothly carried out. In the first step, the first semicircular clamping piece 9 is opened, the cylindrical shell to be overturned is placed in the second semicircular clamping piece 10 according to the gravity center position, and the position where the elastic gasket is placed is required to protect the surface of the shell to be overturned. Then detain first semicircle holder 9 and return to articulated fixing, also can utilize the fixed orifices or the fixed hook on first semicircle holder 9 surface to go on with the fixed band: strap cord, etc. After fixation, the lifting power device is started, and the fixed cylindrical shell to be turned is connected with the ball screw 8. When the lifting power mechanism 5 provides power to enable the lifting power mechanism to reach the proper height, the turner power mechanism is used for providing power, and the turner power mechanism turns the lifting power mechanism to the proper position through the turning shaft 16. And unloading the overturned object, and withdrawing the overturning device.

Example 2: on the basis of the embodiment 1, a first worm gear reducer 11 in transmission connection with a rotating shaft at the end of the second semicircular clamping piece 10 is installed on the supporting arm 2, and the other end of the first worm gear reducer 11 is in transmission connection with the overturning power mechanism 4.

Further, the lifting power mechanism 5 comprises a second worm gear reducer 12 installed on the lifting frame 14, the second worm gear reducer 12 is in transmission connection with the upper end of the ball screw 8, and the other end of the second worm gear reducer 12 is in transmission connection with a second handle 15 or a lifting motor.

Furthermore, the turning power mechanism 4 comprises a turning shaft 16 which is arranged on the supporting arm 2 through a plurality of bearings 17 and is in transmission connection, the other end of the turning shaft 16 is in transmission connection with the first handle 13 or the turning motor, and the turner can be driven to rotate for at least 90 degrees along the axial direction of the rotating shaft.

Example 3: on the basis of the embodiment 2, the arc size and the shape of the first and second semicircular clamping pieces 10 are matched with the size and the shape of the cylinder shell of the underwater vehicle. The inner surfaces of the first and second semicircular clamping pieces 10 are provided with elastic gaskets which can improve the friction force between the elastic gaskets and the surface of the cylindrical shell of the underwater vehicle, and the edges or the surfaces of the first and second semicircular clamping pieces 10 are provided with a plurality of fixing hooks or fixing holes for matching with fixing belts to reinforce and fix the cylindrical shell to be overturned.

In the actual operation process, because two semicircular clamping pieces fix the shell to be turned, the two semicircular clamping pieces have the defects of instability, instable fixation, slipping risk and secondary fixation by reinforcing a fixed belt or a belt. It is necessary to perform secondary reinforcement with the fixing tape.

Further, one end of the first semicircular clamping piece 9 is hinged to one end of the second semicircular clamping piece 10 through a hinge 19, and the other end of the first semicircular clamping piece 9 can be mounted or dismounted on the other end of the second semicircular clamping piece 10 through a locking fixing piece 20.

Example 4: on the basis of embodiment 3, the bottom parts of the four corners are all provided with casters 21 and also have the functions of braking and locking.

In the actual turning process, the wheel is the most important stress point, and in the turning process, the force applied to the wheel can change along with all directions, so that the wheel can slide to cause unnecessary troubles or accidents. If the wheels are not fixed, dangerous sliding and serious accidents can be caused. It is therefore necessary to lock the wheels during the entire period from turning to finishing.

Claims

1. A device for converting the transverse direction and the vertical direction of a cylinder shell of an underwater vehicle, which is characterized by comprising: base (1), vertical crane (14) of installing in base (1) one end install can vertically go up and down and transversely stretch out forward's turner mounting bracket (3) on crane (14), install and to carry out the turner of 90 degrees rotations at least on turner mounting bracket (3), the turner can grasp underwater vehicle cylinder casing, installs on turner mounting bracket (3) and can drive the rotatory upset power unit (4) of turner, installs on crane (14) and can drive lift power unit (5) that turner mounting bracket (3) go up and down.

2. The horizontal-vertical conversion device according to claim 1, wherein the turner mounting rack (3) is a transversely arranged frame-shaped structure with two transversely forward extending support arms (2), a lifting guide rail (6) is mounted on the lifting rack (14), a lifting guide block (7) which is matched with the lifting guide rail (6) and can slide on the lifting guide rail (6) is arranged at the rear end of the turner mounting rack (3), and a lifting power mechanism (5) is connected with the lifting rack (14) through a ball screw (8) to drive the lifting rack (14) to lift.

3. The device for switching between horizontal and vertical states as claimed in claim 2, wherein the tilter comprises a pair of first and second semicircular clamps (9, 10) which can be opened and closed and fastened, the second semicircular clamp (10) is arranged transversely downward, both ends are rotatably mounted on the support arm (2) respectively through a rotating shaft structure, the first semicircular clamp (9) is arranged transversely upward and hinged at one end, or both ends are detachably mounted on both ends of the second semicircular clamp (10), and a clamping area is formed between the first and second semicircular clamps.

4. The vertical and horizontal switching device according to claim 3, wherein a first worm gear reducer (11) in transmission connection with a rotating shaft at the end of the second semicircular clamping piece (10) is mounted on the supporting arm (2), and the other end of the first worm gear reducer (11) is in transmission connection with the overturning power mechanism (4).

5. The vertical-horizontal switching device according to claim 2, wherein the lifting power mechanism (5) comprises a second worm gear reducer (12) installed on the lifting frame (14), the second worm gear reducer (12) is in transmission connection with the upper end of the ball screw (8), and the other end of the second worm gear reducer (12) is in transmission connection with a second handle (15) or a lifting motor.

6. The vertical-horizontal conversion device according to claim 4, wherein the turning power mechanism (4) comprises a turning shaft (16) which is arranged on the supporting arm (2) through a plurality of bearings (17) and is in transmission connection, the other end of the turning shaft (16) is in transmission connection with the first handle (13) or the turning motor, and the turning device can be driven to rotate for at least 90 degrees along the axial direction of the rotating shaft of the turning shaft.

7. The device according to claim 3, characterized in that the first and second semicircular clamps (10) have an arc-like size and shape adapted to the size and shape of the hull of the underwater vehicle cylinder.

8. The vertical-horizontal switching device according to claim 7, wherein the inner surfaces of the first and second semicircular clamping members (10) are provided with elastic gaskets, the elastic gaskets can improve the friction force between the elastic gaskets and the surface of the cylindrical shell of the underwater vehicle, and the edges or surfaces of the first and second semicircular clamping members (10) are further provided with a plurality of fixing hooks or fixing holes for matching with fixing bands to reinforce and fix the cylindrical shell to be overturned.

9. The device for changing the transverse position and the vertical position according to claim 3 is characterized in that one end of the first semicircular clamping piece (9) is hinged and installed on one end of the second semicircular clamping piece (10) through a hinge piece (19), and the other end of the first semicircular clamping piece (9) can be installed on or detached from the other end of the second semicircular clamping piece (10) through a locking fixing piece (20).

10. The vertical-horizontal switching device according to claim 1, wherein casters (21) are mounted on the bottom of the four corners of the base (1).