CN110282075B

CN110282075B - Ship maintenance system

Info

Publication number: CN110282075B
Application number: CN201910674181.9A
Authority: CN
Inventors: 李振恩; 陈玉英; 郑守平; 林曦; 游英波
Original assignee: Fujian Baozhong Ocean Engineering Co ltd
Current assignee: Fujian Baozhong Ocean Engineering Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-09
Anticipated expiration: 2039-07-25
Also published as: CN110282075A

Abstract

The invention discloses a ship maintenance system, which has the technical scheme that the ship maintenance system comprises a maintenance frame body, wherein a navigation channel is arranged on the maintenance frame body, the navigation channel penetrates through the maintenance frame body from front to back, a ship to be maintained drives in or out of the maintenance frame body along the penetrating direction of the navigation channel, the maintenance frame body comprises maintenance stand columns positioned on the left side and the right side of the navigation channel, and at least two groups of lifting assemblies, and all the lifting assemblies are arranged along the penetrating direction of the navigation channel; every lifting subassembly all includes the lifting rope, installs the turbine worm self-locking motor on the maintenance stand of navigation channel both sides respectively, is equipped with the winding drum on every turbine worm self-locking motor's the output, and the lifting rope both ends are rolled up respectively on the winding drum, and the lifting rope spanes between two maintenance stands, and it has the touch roller to distribute along its length direction on the lifting rope, and the roll surface of touch roller is used for contacting with the hull side. It can incline the lifting with the hull according to actual need to later stage boats and ships maintenance and maintenance are convenient for.

Description

Ship maintenance system

Technical Field

The invention relates to the field of ship maintenance, in particular to a ship maintenance system.

Background

A ship is a vehicle that can be sailed or moored in a body of water for transportation or operation.

A common ship structure, such as chinese invention with publication number CN204197243U, is a ship maintenance platform, as shown in fig. 1 and fig. 2 of the patent document, which discloses a basic ship structure, mainly including a ship body, where the ship body has a cavity with an upward opening, the outer side wall of the bottom of the ship body is designed as an arc surface, and the bottom of the ship body protrudes downward.

The maintenance platform corresponding to the ship body is emphatically described in the prior patent documents, but the maintenance platform displayed in the prior art can only realize the function of vertically lifting the ship body on the basis, but in the practical application process, not only the periphery of the ship body needs to be inspected in all directions, but also when special parts of the ship body need to be maintained, if the side wall of the ship body close to the bottom needs to be repaired and maintained, the whole inclination of the ship body needs to be carried out, and the existing maintenance platform is difficult to realize at present.

Disclosure of Invention

In view of the above, the present invention provides a maintenance system for ships, which can tilt and lift the ship body according to actual needs, so as to facilitate the maintenance of the ship in the later period.

In order to solve the technical problems, the technical scheme of the invention is as follows: a ship maintenance system comprises a maintenance frame body, wherein a navigation channel is arranged on the maintenance frame body, the navigation channel penetrates through the maintenance frame body from front to back, a ship to be maintained enters or exits the maintenance frame body along the penetrating direction of the navigation channel, the maintenance frame body comprises maintenance stand columns positioned on the left side and the right side of the navigation channel, and at least two groups of lifting assemblies, and all the lifting assemblies are arranged along the penetrating direction of the navigation channel;

each lifting assembly comprises a lifting soft rope and a worm and gear self-locking motor respectively arranged on maintenance stand columns on two sides of a navigation channel, a winding drum is arranged on the output end of each worm and gear self-locking motor, two ends of each lifting soft rope are respectively wound on the winding drums, each lifting soft rope stretches across between the two maintenance stand columns, touch rollers are distributed on each lifting soft rope along the length direction of the lifting soft rope, and the roller surfaces of the touch rollers are used for being in contact with the side surfaces of a ship body;

the maintenance frame body further comprises two pressing parts, the two pressing parts are distributed along the penetrating direction of the navigation channel, and the two pressing parts can respectively collide with the front side and the rear side of the ship to be maintained so as to fix the ship;

every compresses tightly the portion and all includes the first compression arm of installing on the maintenance support body, the vertical downwardly extending of first compression arm, the lower tip of first compression arm is equipped with horizontal scalable piece, the flexible end of horizontal scalable piece is used for offsetting with the boats and ships lateral wall, the flexible direction of flexible end of horizontal scalable piece is on a parallel with the direction of running through of navigation channel, the axial rotation can take place for the flexible end of horizontal scalable piece.

According to the technical scheme, after a ship to be maintained enters the navigation channel, the worm and worm gears on the maintenance stand columns on the two sides of the navigation channel are driven to rotate by the self-locking motors, the winding drums on the two sides can simultaneously wind and pull the lifting soft rope towards the left side and the right side, the length of the lifting soft rope between the two maintenance stand columns can be gradually shortened, the collision stick on the lifting soft rope can be abutted against the outer side wall of the ship body of the ship to be maintained, then the whole ship body is lifted, and the first step of ship body lifting action is realized;

when needs carry out the whole slope to the hull, the flexible end of the horizontal scalable piece of first compression arm tip stretches out, and the flexible end of horizontal scalable piece offsets with treating maintenance boats and ships lateral wall, the rotation of equidirectional can take place for the turbine worm self-locking motor that is located both sides, the lifting rope can produce lateral shifting this moment, the last touch roll of lifting rope can take place the friction with the hull lateral wall, and then drive whole hull and take place the wholeness slope, realize the slope of second step hull, and then be convenient for later stage boats and ships maintenance.

Preferably, a space is left between two abutting rollers between the same lifting cord.

Through above-mentioned technical scheme, because the deformation can take place for lifting rope self, the clearance between two conflict rollers can give the sufficient displacement space of two conflict rollers to guarantee the conflict stability between conflict roller and the boats and ships lateral wall.

Preferably, the outer roller surface of the abutting roller is provided with a rubber layer.

Through above-mentioned technical scheme, the rubber layer can take place the contact with boats and ships lateral wall, is favorable to promoting by a wide margin the frictional force that produces between touch roller and the boats and ships lateral wall.

Preferably, the conflict roller includes outer roller shell and interior roller, interior roller roll connection is in the soft rope of lifting, outer roller shell threaded connection is on interior roller shell wall, the rubber layer is located the lateral wall of outer roller shell.

Through the technical scheme, when the relative position of the outer rollers on the lifting soft rope needs to be moved, all the outer roller sleeves can be rotated in the same direction at the same time, and all the outer rollers can be moved along the length direction of the lifting soft rope; when the distance between the outer roller sleeves needs to be adjusted, the two adjacent outer roller sleeves can be rotated in opposite directions, the outer roller sleeves in the unit can be abutted, the end parts of the outer roller sleeves in the adjacent units can be separated from each other by taking the two outer roller sleeves as a unit, and the distance between the end parts of the outer roller sleeves in the adjacent units is increased.

Preferably, an electromagnet is installed in the outer roller sleeve and used for generating magnetic adsorption on the side wall of the ship to be maintained.

Through above-mentioned technical scheme, when outer roller shell offsets with waiting to maintain the boats and ships lateral wall, circular telegram the electro-magnet, the electro-magnet can be treated the maintenance boats and ships lateral wall and produce magnetic attraction, and then is favorable to strengthening the fixed stability who waits to maintain boats and ships.

Preferably, the outer roll wall of the outer roll sleeve is provided with a plurality of annular accommodating grooves, and the annular accommodating grooves are distributed along the length direction of the outer roll sleeve.

Through above-mentioned technical scheme, the setting of annular holding tank can be favorable to strengthening the outer roller shell and wait to maintain the frictional force between the boats and ships lateral wall.

Preferably, all install annular gasbag body in every annular holding tank, annular gasbag body dock in outside air exhaust device that fills, the outer roller shell wall of outer roller shell can expand when annular gasbag body aerifys, annular gasbag body can contract to in the annular holding tank when bleeding.

Through above-mentioned technical scheme, the conflict roller with wait to maintain the boats and ships lateral wall offset after, outside air exhaust device fills external gas into annular gasbag internal later, and the annular gasbag body after the inflation can be in waiting to maintain the boats and ships lateral wall and offset, and then is favorable to promoting by a wide margin the effective conflict area between the conflict roller, the annular gasbag body and wait to maintain the boats and ships lateral wall, and then further promotes the fixed stability who waits to maintain boats and ships.

Preferably, the maintenance support body is provided with a vertical telescopic piece, and the telescopic end of the vertical telescopic piece is connected to the first pressing arm in an abutting mode and used for driving the first pressing arm to vertically move up and down.

Through the technical scheme, when the ship does not need to be maintained, the vertical telescopic piece can drive the transverse telescopic piece to move upwards so as to avoid collision with the ship;

when needs maintain the operation to boats and ships, vertical scalable piece can drive horizontal scalable piece and carry out the downstream, when horizontal scalable piece removes to appointed height, vertical scalable piece stop drive, and horizontal scalable piece can drive flexible end outwards flexible, and the flexible end of horizontal scalable piece can offset with the lateral wall of treating maintenance boats and ships, and then produces horizontal fixed action to boats and ships.

The technical effects of the invention are mainly reflected in the following aspects:

(1) the ship maintenance system can integrally tilt and stably fix a ship to be maintained, so that the later ship maintenance is facilitated;

(2) the relative position between the outer roller sleeves can be adjusted to adjust the spacing relationship between the adjacent outer roller sleeves;

(3) the annular air bag body and the electromagnet arranged on the outer roller sleeve can effectively improve the relative contact stability between the outer roller sleeve and the outer side wall of the ship.

Drawings

FIG. 1 is a schematic front view of an embodiment;

FIG. 2 is a schematic sectional view of the lifting cord, the outer roller shell and the inner roller in the embodiment;

FIG. 3 is a schematic top view of the embodiment, which is used to show the relative position relationship between the vessel to be repaired and the navigation channel in the maintenance frame;

fig. 4 is a side sectional view of the embodiment, which is used to highlight the internal construction of the pressing part.

Reference numerals: 1. a navigation channel; 2. maintaining the frame body; 21. maintaining the upright column; 3. a lifting assembly; 31. lifting the soft rope; 32. a worm and gear self-locking motor; 33. winding the roll; 4. a touch roller; 41. an outer roll shell; 42. an inner roller; 5. a rubber layer; 6. an electromagnet; 7. an annular accommodating groove; 8. an annular balloon body; 9. an external air charging and exhausting device; 10. a pressing part; 101. a first pressing arm; 102. a transverse extensible member; 103. a vertical telescoping member; 11. a guide post; 12. a compacting motor; 13. and (4) compacting the screw rod.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-4 to make the technical solution of the present invention easier to understand and grasp.

The utility model provides a boats and ships maintenance and maintenance system, includes maintenance support body 2, and maintenance support body 2 is provided with the upper shed body including the maintenance stand 21 that is located the 1 left and right sides of navigation channel, both sides maintenance stand 21's upper end.

A navigation channel 1 is arranged between the maintenance upright posts 21 at the two sides, the navigation channel 1 penetrates through the maintenance frame body 2 in the front and at the back, a ship to be maintained can navigate to the navigation channel 1 and enter the maintenance frame body 2, at the moment, the upper shed body is positioned right above the ship to be maintained, and the ship to be maintained enters or exits the maintenance frame body 2 along the penetrating direction of the navigation channel 1.

At least two groups of lifting assemblies 3 are further arranged, and all the lifting assemblies 3 are arranged along the penetrating direction of the navigation channel 1; every lifting subassembly 3 all includes lifting soft rope 31, install respectively in 1 both sides maintenance stand 21 on the navigation channel turbine worm self-locking motor 32, be equipped with winding drum 33 on every turbine worm self-locking motor 32's the output, lifting soft rope 31 both ends are rolled up respectively on winding drum 33, lifting soft rope 31 spanes between two maintenance stands 21, it has conflict roller 4 to distribute along its length direction on the lifting soft rope 31, the roll surface of conflict roller 4 is used for contacting with the hull side.

A space is left between two abutment rollers 4 between the same lifting cord 31.

The touch roller 4 comprises an outer roller sleeve 41 and an inner roller 42, the inner roller 42 is connected with the lifting soft rope 31 in a rolling mode, the outer roller sleeve 41 is connected to the outer wall of the inner roller 42 in a threaded mode, and the outer roller sleeve 41 can move along the length direction of the inner roller 42 by rotating the outer roller sleeve 41.

An electromagnet 6 is installed in the outer roller sleeve 41, and the electromagnet 6 is used for generating magnetic adsorption on the side wall of the ship to be maintained.

The outer roll wall of the outer roll shell 41 is provided with a plurality of annular accommodating grooves 7, and the annular accommodating grooves 7 are distributed along the length direction of the outer roll shell 41.

All install annular gasbag body 8 in every annular holding tank 7, annular gasbag body 8 docks in outside air exhaust device 9 that fills, can expand out the outer roller wall of roller shell 41 when annular gasbag body 8 is aerifyd, can contract to annular holding tank 7 in when annular gasbag body 8 is bled. In addition, a rubber layer 5 is provided on the outer side wall of the outer roller shell 41, and the rubber layer 5 can be abutted against the side wall of the ship to be repaired.

The maintenance support body 2 still includes two portions 10 that compress tightly, and two portions 10 that compress tightly distribute along the direction of running through of navigation passageway 1, and two portions 10 that compress tightly can conflict and then produce the fixed action to boats and ships around the boats and ships of treating the maintenance respectively.

Every portion 10 that compresses tightly all includes the first pressure arm 101 of installing on maintenance support body 2, the vertical downwardly extending of first pressure arm 101, and wherein, first pressure arm 101 is including compressing tightly motor 12, connecting in the compression screw 13 that compresses tightly motor 12 rotatory end, and compression screw 13 is whole to be vertical setting, and compression motor 12 can drive compression screw 13 and carry out positive and negative rotation.

A transverse telescopic part 102 is arranged at the lower end part of the first pressing arm 101, a hydraulic cylinder can be selected as the transverse telescopic part 102, a pressing screw 13 vertically penetrates through and is in threaded connection with the outer side of the transverse telescopic part 102, a guide column 11 is also arranged on the maintenance frame body 2, and the guide column 11 vertically penetrates through the transverse telescopic part 102 to guide the transverse telescopic part 102 to vertically lift up and down; the telescopic end of the transverse telescopic part 102 is used for abutting against the side wall of the ship, the telescopic direction of the telescopic end of the transverse telescopic part 102 is parallel to the penetrating direction of the navigation channel 1, and the telescopic end of the transverse telescopic part 102 can axially rotate.

In the actual use process:

(1) according to the cambered surface condition of the outer side wall of the pre-repaired ship, the outer roller sleeve 41 rotates around the inner roller sleeve by rotating the outer roller sleeve 41, and the outer roller sleeve 41 moves along the length direction of the lifting soft rope 31.

(2) When a ship to be maintained needs to run into the maintenance frame body 2, the worm and gear self-locking motors 32 on two sides drive the winding drums 33 to rotate oppositely, the length of the lifting soft rope 31 between the two worm and gear self-locking motors 32 is gradually increased, the lifting soft rope 31 on the part can vertically sink underwater, and the ship to be maintained can smoothly run into the navigation channel 1 of the maintenance frame body 2.

(3) When the ship to be maintained runs above the lifting soft rope 31, the worm wheel and worm self-locking motors 32 on the two sides drive the winding drum 33 to rotate oppositely in the other direction, the length of the lifting soft rope 31 between the two worm wheel and worm self-locking motors 32 is gradually shortened, the lifting soft rope 31 of the part can vertically move upwards, the side wall of the outer roller sleeve 41 on the abutting roller 4 on the lifting soft rope 31 of the part can abut against and contact with the outer side of the ship to be maintained, the worm wheel and worm self-locking motor 32 continues to pull the lifting soft rope 31, the lifting soft rope 31 can pull the ship to be maintained to move upwards, when the ship to be maintained moves upwards to a designated ideal position, the turbine worm self-locking motor 32 stops running, at the moment, the external air inflation and extraction device 9 can inflate air into the annular air bag body 8, the annular air sac body 8 expands out of the annular accommodating groove 7 and is abutted to the side wall of the ship to be maintained.

(4) The hydraulic cylinder in the transverse telescopic part 102 is started, and the telescopic head of the hydraulic cylinder extends outwards and can be abutted against the side wall of the ship to be repaired.

(5) The turbine worm self-locking motor 32 who is located both sides rotates toward the equidirectional, and whole lifting cord 31 just can move toward one side direction, and alright this moment drive whole maintenance boats and ships of treating carry out a lopsidedness, and here simultaneously, the maintenance boats and ships of treating also can rotate round the flexible end of horizontal scalable piece 102, and when lifting cord 31 stop motion, whole inclination of the boats and ships of treating maintenance just can also be fixed.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.

Claims

1. A ship maintenance and repair system comprises a maintenance frame body (2), wherein a navigation channel (1) is arranged on the maintenance frame body (2), the navigation channel (1) penetrates through the maintenance frame body (2) from front to back, a ship to be maintained enters or exits the maintenance frame body (2) along the penetrating direction of the navigation channel (1), the maintenance frame body (2) comprises maintenance stand columns (21) positioned on the left side and the right side of the navigation channel (1), and the maintenance and repair system is characterized by further comprising at least two groups of lifting assemblies (3), and all the lifting assemblies (3) are arranged along the penetrating direction of the navigation channel (1);

each lifting assembly (3) comprises a lifting soft rope (31) and a turbine and worm self-locking motor (32) which is respectively installed on maintenance columns (21) on two sides of a navigation channel (1), a winding drum (33) is arranged at the output end of each turbine and worm self-locking motor (32), two ends of each lifting soft rope (31) are respectively wound on the winding drums (33), each lifting soft rope (31) spans between two maintenance columns (21), touch rollers (4) are distributed on each lifting soft rope (31) along the length direction of the lifting soft rope, and the roller surface of each touch roller (4) is used for being in contact with the side surface of a ship body;

the maintenance frame body (2) further comprises two pressing parts (10), the two pressing parts (10) are distributed along the penetrating direction of the navigation channel (1), and the two pressing parts (10) can respectively abut against the front side and the rear side of the ship to be maintained so as to fix the ship;

every portion (10) that compresses tightly all is including installing first compress tightly arm (101) on maintenance support body (2), the vertical downwardly extending of first compress tightly arm (101), the lower tip of first compress tightly arm (101) is equipped with horizontal scalable piece (102), the flexible end of horizontal scalable piece (102) is used for offsetting with the boats and ships lateral wall, the flexible direction of flexible end of horizontal scalable piece (102) is on a parallel with the direction of running through of navigation channel (1), axial rotation can take place for the flexible end of horizontal scalable piece (102).

2. A maintenance system for ships according to claim 1, characterized in that a space is left between two contact rollers (4) between the same lifting cord (31).

3. A maintenance system for ships according to claim 2, characterized in that the outer roll surface of the contact roll (4) is provided with a rubber layer (5).

4. A maintenance system for ships according to claim 3, characterized in that said contact roller (4) comprises an outer roller sleeve (41) and an inner roller (42), said inner roller (42) is connected with said lifting cord (31) in a rolling manner, said outer roller sleeve (41) is screwed on the outer wall of said inner roller (42), and said rubber layer (5) is located on the outer side wall of said outer roller sleeve (41).

5. The maintenance system of a ship as claimed in claim 4, wherein the outer roller sleeve (41) is internally provided with an electromagnet (6), and the electromagnet (6) is used for generating magnetic adsorption on the side wall of the ship to be maintained.

6. A maintenance system for ships according to claim 5, characterized in that said outer roll wall of said outer roll mantle (41) is provided with a plurality of annular receiving grooves (7), said plurality of annular receiving grooves (7) being distributed along the length of said outer roll mantle (41).

7. A maintenance system for ships according to claim 6, characterized in that each annular holding groove (7) is installed with an annular air bag body (8), said annular air bag body (8) is connected to an external air inflation and extraction device (9), said annular air bag body (8) can expand out of the outer roller wall of the outer roller sleeve (41) when inflated, and said annular air bag body (8) can retract into the annular holding groove (7) when air is extracted.

8. A maintenance system for ships according to claim 1, characterized in that the maintenance frame body (2) is provided with a vertical telescopic member (103), and the telescopic end of the vertical telescopic member (103) is connected to the first pressing arm (101) and is used for driving the first pressing arm (101) to move vertically up and down.