Dampproof covering facility for cargo on deck of general cargo ship

By designing an automated drive unit and roller brush system, the high manual labor intensity and cleaning difficulties in the moisture-proof covering facilities for cargo decks on general cargo ships were solved, realizing automatic cleaning and efficient covering of moisture-proof cloth, reducing labor intensity and improving work efficiency.

CN120986604APending Publication Date: 2025-11-21ZHOUSHAN KAIDI TECH CO LTD +1
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Patent Information

Application Number
CN202511171746.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing moisture-proof covering facilities for cargo decks on general cargo ships require manual operation, which is labor-intensive, and the salt frost on the surface of the moisture-proof cloth is difficult to clean and maintain.

Method used

A moisture-proof covering facility was designed, comprising a drive unit, a traction unit, a guide roller, and a roller brush. The drive unit drives the take-up roller to rotate intermittently in the opposite direction and the roller brush to rotate reciprocally, thereby achieving automatic cleaning and take-up of the moisture-proof cloth. The cleaning effect is improved by combining the spraying of warm water from the spray pipe.

Benefits of technology

It enables automatic cleaning and maintenance of moisture-proof cloth, facilitates the covering of goods of different heights, reduces the labor intensity of personnel, and improves work efficiency and cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of moistureproof covering facilities, in particular to a grocery carrier deck cargo moistureproof covering facility which comprises a base, a winding roller and moistureproof cloth, the base is mounted on a deck, the winding roller is rotatably mounted on the base, and the moistureproof cloth is wound on the winding roller; the winding device further comprises a driving device, a traction device, a guide roller and a roller brush, the guide roller and the roller brush are rotationally installed on the base, and the driving device is arranged on the winding roller and used for driving the winding roller to rotate in a clearance mode. The surface of moisture-proof cloth is cleaned through a roller brush in the winding process of the moisture-proof cloth, the convenience of automatic cleaning and maintenance of the moisture-proof cloth is improved, the working efficiency is improved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of moisture-proof covering facilities, in particular to a moisture-proof covering facility for deck cargo of a bulk carrier. BACKGROUND

[0002] As a traditional type of cargo transport ship, the bulk carrier has always played an important role in the global shipping field, and has the characteristics of strong flexibility and adaptability to various cargo transportation. It can load various types of miscellaneous cargo and is widely used in domestic and foreign trade transportation fields.

[0003] In the cargo transportation layout of the bulk carrier, the transportation of deck cargo is a common and necessary transportation mode. However, the deck cargo also faces many severe challenges during transportation, among which the moisture-proof problem is particularly prominent. Many cargos are extremely sensitive to humidity and are prone to quality changes in a humid environment. Therefore, doing a good job in the moisture-proof work of the deck cargo is an important measure to maintain the economic interests of the cargo owner and the ship owner.

[0004] Currently, when covering the deck cargo, personnel operation is usually required, which has a large labor intensity. In addition, due to the deposition of salt such as NaCl in seawater spray on the surface of the moisture-proof cloth, salt frost is formed after evaporation. The existing method is not convenient for cleaning and maintaining the surface of the moisture-proof cloth. SUMMARY

[0005] To solve the above technical problems, the present application provides a moisture-proof covering facility for deck cargo of a bulk carrier, which can clean the surface of the moisture-proof cloth during the rolling process by using a roller brush, improve the convenience of automatic cleaning and maintenance of the moisture-proof cloth, improve work efficiency, and reduce labor intensity.

[0006] The moisture-proof covering facility for deck cargo of a bulk carrier comprises a base, a rolling roller and a moisture-proof cloth. The base is installed on the deck, the rolling roller is rotatably installed on the base, and the moisture-proof cloth is wound on the rolling roller. The facility further comprises a driving device, a traction device, a guide roller and a roller brush. The guide roller and the roller brush are rotatably installed on the base. The driving device is arranged on the rolling roller and used to drive the rolling roller to rotate. The driving device is also used to drive the roller brush to reciprocatingly rotate. The traction device is arranged on the base and used to move the moisture-proof cloth.

[0007] Preferably, the driving device comprises a power device, a ratchet wheel, a support, a first connecting rod, a connecting piece, a pawl, telescopic rods, springs, a top block and a cylinder, the ratchet wheel is fixedly installed on the rotating end of the winding roller, the upper part of the support is rotatably installed on the rotating end of the winding roller, the lower part of the support is rotatably connected with the front end of the first connecting rod, the rear end of the first connecting rod is rotatably connected with the upper part of the connecting piece, the lower part of the connecting piece is fixedly connected with the rotating end of the roller brush, the pawl and the top block are slidably installed in the support, a plurality of telescopic rods are installed between the pawl and the top block, a plurality of springs are arranged on the plurality of telescopic rods respectively, the cylinder is installed at the bottom of the support, the moving end of the cylinder is connected with the top block, and the power device is arranged on the base and used for driving the support to swing.

[0008] Preferably, the traction device comprises a lifting assembly, a guide rail, a machine box, a guide piece and a clamp, the guide rail is arranged on the deck, the machine box is horizontally slidably installed on the guide rail through a moving mechanism, the lower part of the guide piece is rotatably installed on the machine box through a rotating mechanism, and the clamp is slidably installed on the guide piece through the lifting assembly.

[0009] Preferably, the power device comprises a first motor, a rotating disc and a second connecting rod, the first motor is installed on the base, the rotating disc is rotatably installed on the base and connected with the output end of the first motor, and the front end of the second connecting rod is rotatably installed on the eccentric position of the outer side wall of the rotating disc, and the rear end of the second connecting rod is rotatably connected with the lower part of the support; the first motor drives the rotating disc to rotate, the rotating disc drives the support to reciprocatingly swing and rotate through the second connecting rod, and the support drives the winding roller and the roller brush to rotate.

[0010] Preferably, the lifting assembly comprises a lead screw and a second motor, the lead screw is rotatably installed on the guide piece, the clamp is screwed on the lead screw, and the second motor is installed on the guide piece and connected with the lead screw; the second motor drives the lead screw to rotate, and the lead screw drives the clamp to move up and down.

[0011] Preferably, the water spraying pipe is further arranged on the outer side wall of the base and connected with an external water supply device; warm water is sprayed onto the surface of the moisture-proof cloth through the water spraying pipe, so that the cleaning effect on the moisture-proof cloth is improved.

[0012] Compared with the prior art, the application has the beneficial effects that: the winding roller is driven by the driving device to rotate reversely and intermittently to wind the moisture-proof cloth, and the roller brush is driven by the driving device to reciprocate and rotate, so that the surface of the moisture-proof cloth is cleaned by the roller brush during the winding process, the automatic cleaning and maintenance convenience of the moisture-proof cloth is improved, the working efficiency is improved, and the labor intensity of personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the axonometric structure schematic diagram of the application; Figure 2 is the axonometric structure schematic diagram of the winding roller and the winding roller connection; Figure 3This is a partial isometric structural diagram of the connection between the take-up roller and the ratchet, etc. Figure 4 This is a partial isometric structural diagram of the connection between the turntable and the second connecting rod, etc. Figure 5 This is a partial isometric structural diagram of the connection between the pawl and the telescopic rod, etc. Figure 6 This is a partial isometric structural diagram of the connection between the chassis and guide components, etc. Figure 7 This is an isometric structural diagram of the connection between the guide rail and the chassis, etc. Figure 8 This is a partial isometric structural diagram of the connection between the first motor and the turntable, etc.

[0014] The following components are labeled in the attached diagram: 1. Base; 2. Take-up roller; 3. Moisture-proof cloth; 4. Guide roller; 5. Roller brush; 6. Ratchet; 7. Bracket; 8. First connecting rod; 9. Connector; 10. Pawl; 11. Telescopic rod; 12. Spring; 13. Top block; 14. Cylinder; 15. Guide rail; 16. Chassis; 17. Guide component; 18. Clamp; 19. First motor; 20. Turntable; 21. Second connecting rod; 22. Lead screw; 23. Second motor; 24. Water spray pipe. Detailed Implementation

[0015] To facilitate understanding of the present invention, a more complete description will be given below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

[0016] Example 1 like Figures 1 to 8 As shown, a cargo deck moisture-proof covering facility of the present invention includes a base 1, a take-up roller 2, and a moisture-proof cloth 3. The base 1 is installed on the deck, the take-up roller 2 is rotatably installed on the base 1, and the moisture-proof cloth 3 is wound around the take-up roller 2. It also includes a drive device, a traction device, a guide roller 4, and a roller brush 5. The guide roller 4 and the roller brush 5 are respectively rotatably installed on the base 1. The take-up roller 2 is provided with a drive device, which is used to drive the take-up roller 2 to rotate intermittently and to drive the roller brush 5 to rotate reciprocally. The base 1 is provided with a traction device, which is used to traction the moisture-proof cloth 3 to move. The driving device comprises a power device, a ratchet wheel 6, a support 7, a first connecting rod 8, a connecting piece 9, a pawl 10, telescopic rods 11, springs 12, a top block 13 and a pneumatic cylinder 14, the ratchet wheel 6 is fixedly installed on the rotating end of the winding roller 2, the upper part of the support 7 is rotatably installed on the rotating end of the winding roller 2, the lower part of the support 7 is rotatably connected with the front end of the first connecting rod 8, the rear end of the first connecting rod 8 is rotatably connected with the upper part of the connecting piece 9, the lower part of the connecting piece 9 is fixedly connected with the rotating end of the roller brush 5, the pawl 10 and the top block 13 are slidably installed in the support 7, a plurality of telescopic rods 11 are installed between the pawl 10 and the top block 13, a plurality of springs 12 are arranged on the plurality of telescopic rods 11 respectively, the pneumatic cylinder 14 is installed at the bottom of the support 7, the moving end of the pneumatic cylinder 14 is connected with the top block 13, and the power device is arranged on the base 1 and used for driving the support 7 to swing. In the embodiment, when it is needed to cover the goods on the deck, the tarpaulin 3 is conveyed through the roller brush 5 and the guide roller 4, then the front end of the tarpaulin 3 is clamped and fixed through the traction device, the traction device is moved to position, the traction device covers the tarpaulin 3 on the goods, at this time, the tarpaulin 3 drives the winding roller 2 to rotate and unwind, when it is needed to recover the tarpaulin 3, the winding roller 2 is driven by the driving device to rotate reversely and intermittently to wind the tarpaulin 3, at the same time, the roller brush 5 is driven by the driving device to rotate reciprocatingly, so that the tarpaulin 3 is cleaned on the surface by the roller brush 5 in the winding process, the automatic cleaning and maintenance convenience of the tarpaulin 3 is improved, the working efficiency is improved, and the labor intensity of personnel is reduced.

[0017] Embodiment 2 On the basis of the embodiment 1, the traction device of the deck cargo tarpaulin covering facility of the general cargo ship comprises a lifting assembly, a guide rail 15, a machine box 16, a guide piece 17 and a clamp 18, the guide rail 15 is arranged on the deck, the machine box 16 is horizontally slidably installed on the guide rail 15 through a moving mechanism, the lower part of the guide piece 17 is rotatably installed on the machine box 16 through the driving of a rotating mechanism, and the clamp 18 is slidably installed on the guide piece 17 through the lifting assembly. The power device comprises a first motor 19, a rotating disc 20 and a second connecting rod 21, the first motor 19 is installed on the base 1, the rotating disc 20 is rotatably installed on the base 1 and connected with the output end of the first motor 19, and the front end of the second connecting rod 21 is rotatably installed on the eccentric position of the outer side wall of the rotating disc 20, and the rear end of the second connecting rod 21 is rotatably connected with the lower part of the support 7; The lifting assembly comprises a lead screw 22 and a second motor 23, the lead screw 22 is rotatably installed on the guide piece 17, the clamp 18 is cooperatively screwed on the lead screw 22, and the second motor 23 is installed on the guide piece 17 and connected with the lead screw 22; Further comprising a water spraying pipe 24, the water spraying pipe 24 is installed on the outer side wall of the base 1 and communicated with an external water supply device; In the embodiment, when the winding roller 2 rotates and unwinds, the top block 13 is driven downward by the air cylinder 14, so that the pawl 10 is driven downward by the top block 13 and separated from the ratchet wheel 6; when it is needed to wind the damp cloth 3 by using the winding roller 2, the top block 13 is driven upward by the air cylinder 14, so that the pawl 10 is driven upward by the top block 13 through the elastic support of the telescopic rod 11 and the spring 12, and the pawl 10 is in contact with the ratchet teeth of the ratchet wheel 6; when the support 7 is swung to the left by the driving device, the support 7 drives the ratchet wheel 6 to rotate by the pawl 10, so that the ratchet wheel 6 drives the winding roller 2 to rotate clockwise and winds the damp cloth 3; when the support 7 swings to the right, the ratchet wheel 6 will not rotate by the cooperation of the pawl 10 and the ratchet teeth, so that the winding roller 2 is rotated intermittently, and at the same time, the roller brush 5 is driven to rotate reciprocatingly by the first connecting rod 8 and the connecting piece 9 when the support 7 swings, so that the damp cloth 3 is cleaned and maintained during winding, the synchronous effect and efficiency of work are improved, the front end of the damp cloth 3 is clamped and fixed by the two groups of clamps 18, then the guide piece 17 drives the clamps 18 to move horizontally by the horizontal movement of the machine box 16, so that the damp cloth 3 is moved, and the clamps 18 are driven to move up and down by the lifting assembly, so that the front end of the damp cloth 3 is lifted to a height, the goods of different heights are covered conveniently, the labor intensity of personnel is reduced, and the work efficiency is improved; after use, the guide piece 17 is rotated to a horizontal angle by the rotating mechanism, the front end of the damp cloth 3 is clamped and fixed by the two groups of clamps 18, then the guide piece 17 drives the clamps 18 to move horizontally by the horizontal movement of the machine box 16, so that the damp cloth 3 is moved, and the clamps 18 are driven to move up and down by the lifting assembly, so that the front end of the damp cloth 3 is lifted to a height, the goods of different heights are covered conveniently, the labor intensity of personnel is reduced, and the work efficiency is improved; after use, the guide piece 17 is rotated to a horizontal angle by the rotating mechanism, the front end of the damp cloth 3 is clamped and fixed by the two groups of clamps 18, then the guide piece 17 drives the clamps 18 to move horizontally by the horizontal movement of the machine box 16, so that the damp cloth 3 is moved, and the clamps 18 are driven to move up and down by the lifting assembly, so that the front end of the damp cloth 3 is lifted to a height, the goods of different heights are covered conveniently, the labor intensity of personnel is reduced, and the work efficiency is improved.

[0018] The main functions realized by the present application are: 1. The goods of different heights are covered conveniently, the labor intensity of personnel is reduced, and the work efficiency is improved. 2. The surface of the damp cloth 3 is swept by the roller brush 5 during winding, and the automatic cleaning and maintenance convenience of the damp cloth 3 is improved.

[0019] The air cylinder 14, the clamp 18, the first motor 19 and the second motor 23 of the present application are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the need for the technical personnel in the field to create labor.

[0020] The above merely describes the preferred embodiments of the present application, and it should be pointed out that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A moisture-proof covering for cargo on a general cargo ship deck, comprising a base (1), a winding roller (2), and a moisture-proof cloth (3), wherein the base (1) is mounted on the deck, the winding roller (2) is rotatably mounted on the base (1), and the moisture-proof cloth (3) is wound around the winding roller (2); characterized in that, It also includes a drive device, a traction device, a guide roller (4) and a roller brush (5). The guide roller (4) and the roller brush (5) are rotatably mounted on the base (1). A drive device is provided on the take-up roller (2). The drive device is used to drive the take-up roller (2) to rotate intermittently and to drive the roller brush (5) to rotate back and forth. A traction device is provided on the base (1). The traction device is used to pull the moisture-proof cloth (3) to move.

2. The cargo moisture-proof covering facility for a general cargo ship deck as described in claim 1, characterized in that, The drive device includes a power unit, a ratchet (6), a bracket (7), a first connecting rod (8), a connector (9), a pawl (10), a telescopic rod (11), a spring (12), a top block (13), and a cylinder (14). The ratchet (6) is fixedly mounted on the rotating end of the take-up roller (2). The upper part of the bracket (7) is rotatably mounted on the rotating end of the take-up roller (2). The lower part of the bracket (7) is rotatably connected to the front end of the first connecting rod (8), and the rear end of the first connecting rod (8) is rotatably connected to the upper part of the connector (9). The lower part of the connector (9) is fixedly connected to the rotating end of the roller brush (5). The pawl (10) and the top block (13) are slidably installed in the bracket (7). Multiple sets of telescopic rods (11) are installed between the pawl (10) and the top block (13). Multiple sets of springs (12) are respectively installed on the multiple sets of telescopic rods (11). The cylinder (14) is installed at the bottom of the bracket (7). The moving end of the cylinder (14) is connected to the top block (13). The power device is installed on the base (1). The power device is used to drive the bracket (7) to swing.

3. The cargo moisture-proof covering facility for a general cargo ship deck as described in claim 1, characterized in that, The traction device includes a lifting assembly, a guide rail (15), a housing (16), a guide member (17), and a clamp (18). The guide rail (15) is set on the deck. The housing (16) is horizontally slidably mounted on the guide rail (15) through a moving mechanism. The lower part of the guide member (17) is rotated and mounted on the housing (16) through a rotating mechanism. The clamp (18) is slidably mounted on the guide member (17) by the lifting assembly.

4. A moisture-proof covering facility for cargo decks on a general cargo ship as described in claim 2, characterized in that, The power unit includes a first motor (19), a turntable (20), and a second connecting rod (21). The first motor (19) is mounted on the base (1), the turntable (20) is rotatably mounted on the base (1) and connected to the output end of the first motor (19), the front end of the second connecting rod (21) is rotatably mounted on the outer side wall of the turntable (20) at an eccentric position, and the rear end of the second connecting rod (21) is rotatably connected to the lower part of the bracket (7).

5. A moisture-proof covering facility for cargo decks on a general cargo ship as described in claim 3, characterized in that, The lifting assembly includes a lead screw (22) and a second motor (23). The lead screw (22) is rotatably mounted on a guide (17), and a clamp (18) is screwed onto the lead screw (22). The second motor (23) is mounted on the guide (17) and connected to the lead screw (22).

6. A moisture-proof covering facility for cargo decks on a general cargo ship as described in claim 1, characterized in that, It also includes a water spray pipe (24), which is installed on the outer wall of the base (1) and connected to an external water supply device.