Transportation device for hull production

By designing a transport device that includes traction and braking mechanisms, the problem of inertial deviation in the transport of large ships was solved, achieving safe and reliable traction and movement, and improving the safety and stability of ship transport.

CN224104274UActive Publication Date: 2026-04-10HAINAN NANHAI MODERN SHIPBUILDING & REPAIR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional shipbuilding transport equipment suffers from a significant increase in inertia when transporting large or heavy ship sections, causing the ship to deviate from its intended position, posing a safety hazard, and making it difficult to accurately tow and improve operational safety.

Method used

Design a transport device that includes a traction mechanism and a braking mechanism. Through the cooperation of a traction rope, a movable pulley, a transmission plate, and brake pads, the device can achieve accurate traction and braking of the hull. It can also use the spring and friction under inertia to decelerate and brake.

Benefits of technology

It enables accurate towing and safe movement of the hull, improving safety and stability during transportation and avoiding the risk of hull deviation and collision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224104274U_ABST
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Abstract

The utility model discloses a transport device for hull production, which comprises a device main body, a traction mechanism, a brake mechanism, moving wheels and a moving track, the moving wheels are mounted at the bottom of the device main body, the moving track is laid below the moving wheels and attached to the moving wheels, and the traction mechanism comprises a fixed pulley, a movable pulley and a traction rope. The brake mechanism comprises a spring, a transmission plate, a brake rod and a brake pad, one end of the traction rope is connected with the device body, the movable pulley is fixedly connected with the transmission plate, the transmission plate is arranged in the device body and movably connected with the device body through the spring, and the brake rod is fixedly connected to the position, close to the movable wheel, of the transmission plate. A brake pad is arranged at the tail end of the brake rod. According to the device, the traction mechanism is matched with the brake mechanism, the device is effectively braked, and the operation safety can be improved while the ship body can be pulled more accurately.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship body production technical field especially, is related to a transport device for ship body production. BACKGROUND

[0002] The transport device for ship body production is a key equipment for moving and positioning large ship body segments in the shipbuilding industry. Its core is to realize stable displacement while bearing the weight of the ship body through mechanical structure, to adapt to the needs of different operation scenes such as shipyard, workshop, etc. The traditional device usually adopts a rigid bearing plate with moving wheels as the basic platform, and the ship body segment is pulled through a steel cable and pulley system. The direction of the pulling force is adjusted by the pulley block to ensure the controllable movement of the ship body on the horizontal or inclined track. This design is simple in structure, low in cost, and can adapt to the transportation of small and medium-sized ship body segments. For example, in the ship body welding, coating or assembly link, through the coordinated cooperation of multiple bearing plates, the position of the ship body can be flexibly adjusted to match the process requirements.

[0003] However, when transporting large or heavy ship body segments, the limitations of the traditional device gradually become apparent. For example, when the bearing plate is transported in cooperation with the steel cable traction system, the inertia of the ship body will be significantly amplified with the increase of weight. Even if the traction power stops, the huge inertia may still push the bearing plate to continue sliding, causing the ship body to deviate from the preset position or even collide with the surrounding equipment, threatening the safety of the operation. Therefore, the ship body production technology field needs to provide a transport device for ship body production that can more accurately pull the ship body while improving the safety of the operation. SUMMARY

[0004] In view of the above prior art, the utility model provides a transport device for ship body production, which mainly solves the technical problem of how to more accurately pull the ship body while improving the safety of the operation.

[0005] To achieve the above purpose, the technical scheme of the utility model embodiment is as follows:

[0006] The utility model provides a kind of transport device for hull production, including device main body, traction mechanism, brake mechanism, moving wheel and moving track, the moving wheel is installed in the bottom of the device main body, the moving track is laid below the moving wheel and is attached to the moving wheel, the traction mechanism includes fixed pulley, movable pulley and traction rope, the brake mechanism includes spring, transmission plate, brake lever and brake pad, one end of the traction rope is connected with the device main body, the movable pulley is fixedly connected with the transmission plate, the transmission plate is arranged in the inside of the device main body, the transmission plate is movably connected with the device main body by the spring, the brake lever is fixedly connected with the transmission plate near the position of the moving wheel, the brake lever is provided with brake pad at the end, the brake lever and the brake pad are arranged on the side away from the movable pulley, the brake pad is arranged at the position close to the moving wheel, the transmission plate drives the brake lever and brake pad to carry out synchronous movement.

[0007] Preferably, the device main body includes a load-bearing plate, a support rod, and an inclined plate. The bottom of the support rod is fixedly connected with the load-bearing plate, and the top of the support rod is fixedly connected with the inclined plate. The support rod and the inclined plate are symmetrically arranged on both sides of the load-bearing plate.

[0008] Preferably, the load-bearing plate is symmetrically provided with an inclined base plate between the support rods on both sides of the load-bearing plate.

[0009] Preferably, the device main body is provided with a plurality of device main bodies, and the plurality of device main bodies are fixedly connected by connecting plates. The plurality of device main bodies are each provided with corresponding support rods, inclined plates, and inclined base plates.

[0010] Preferably, the moving wheel is provided with two groups, each group is symmetrically provided with two moving wheels, and the bottom of each of the plurality of device main bodies is symmetrically provided with two groups of moving wheels. The moving track is also provided with two corresponding moving tracks.

[0011] Preferably, a plurality of semi-cylindrical protrusions are arranged between the two moving tracks.

[0012] Preferably, the inside of the device main body connected with the movable pulley is provided with a cavity, and the transmission plate and the spring are arranged inside the cavity. One side of the cavity is fixedly connected with the spring, and the side of the cavity away from the spring is fixedly connected with a buffer base plate.

[0013] Preferably, the end of the traction rope connected with the device main body passes through the cavity and is fixedly connected with the transmission plate.

[0014] The utility model discloses an advantageous effect lies in: the present application is through setting up traction mechanism and is drawn to device main part, makes device main part can carry the ship body and moves.

[0015] Summarized above, the present application is through the cooperation of traction mechanism and brake mechanism, effectively brakes the device, can be more accurate to the ship body and is drawn to improve operation safety. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structure schematic diagram of transport device for ship body production in the embodiment of the present application;

[0017] Fig. 2 It is the section view of transmission plate in the embodiment of the present application;

[0018] Fig. 3 It is the section view of mobile wheel in the embodiment of the present application;

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, device main body;2, traction mechanism;3, brake mechanism;4, mobile wheel;5, moving track;6, semicircular cylindrical lug;

[0021] 101, bearing plate;102, support rod;103, inclined plate;104, inclined backing plate;105, connecting plate;106, cavity;107, buffer backing plate;

[0022] 201, fixed pulley;202, movable pulley;203, traction rope;

[0023] 301, spring;302, transmission plate;303, brake lever;304, brake pad. DETAILED DESCRIPTION

[0024] The technical solutions of the present application are further described in detail below in combination with the drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0025] It should be further noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are for the purpose of illustration only and are not intended to be the only implementation.

[0026] Example 1

[0027] Referring to the drawings Figs. 1-3The application provides a transport device for ship body production, which comprises a device main body 1, a traction mechanism 2, a brake mechanism 3, a moving wheel 4 and a moving track 5, the moving wheel 4 is installed at the bottom of the device main body 1, the moving track 5 is laid below the moving wheel 4 and is attached to the moving wheel 4, the traction mechanism 2 comprises a fixed pulley 201, a movable pulley 202 and a traction rope 203, the brake mechanism 3 comprises a spring 301, a transmission plate 302, a brake lever 303 and a brake pad 304, one end of the traction rope 203 is connected with the device main body 1, the movable pulley 202 is fixedly connected with the transmission plate 302, the transmission plate 302 is arranged in the device main body 1, the transmission plate 302 is movably connected with the device main body 1 through the spring 301, the brake lever 303 is fixedly connected with the transmission plate 302 close to the position of the moving wheel 4, the brake lever 303 is provided with the brake pad 304 at the tail end, the brake lever 303 and the brake pad 304 are arranged on the side away from the movable pulley 202, the brake pad 304 is arranged close to the moving wheel 4, the brake pad 304 is arranged close to the moving wheel 4, and the movement of the transmission plate 302 drives the brake lever 303 and the brake pad 304 to move synchronously. The device can pull the device main body 1 through the traction mechanism 2, so that the device main body 1 can carry the ship body and move. When the device main body 1 is pulled by the traction rope 203 mechanism, the traction rope 203 is taut, so that the movable pulley 202 applies force to the direction away from the device main body 1, and then the brake pad 304 is driven by the transmission plate 302 and the brake lever 303 to move away from the moving wheel 4, so that the moving wheel 4 can normally roll on the moving track 5; when the traction mechanism 2 stops working, the device main body 1 continues to move due to inertia, so that the traction rope 203 is relaxed, the transmission plate 302 moves together with the movable pulley 202 to the direction away from the traction rope 203 under the action of the spring 301, so that the brake lever 303 and the brake pad 304 move synchronously and are attached to the moving wheel 4, and then the device main body 1 is decelerated by friction to achieve the brake effect. In summary, the device can effectively brake the device through the cooperation of the traction mechanism 2 and the brake mechanism 3, can more accurately pull the ship body and improve the operation safety.

[0028] Specifically, the device main body 1 comprises a bearing plate 101, a support rod 102 and an inclined plate 103, the bottom of the support rod 102 is fixedly connected with the bearing plate 101, the top of the support rod 102 is fixedly connected with the inclined plate 103, and the support rod 102 and the inclined plate 103 are symmetrically arranged on the two sides of the bearing plate 101. The support rod 102 cooperates with the inclined plate 103 to support the inclined surface below the ship body, so that the fixing of the ship body on the bearing plate 101 is more reliable.

[0029] Specific, the load plate 101 is provided with inclined pads 104 symmetrically, and the inclined pads 104 are arranged between the support rods 102 on both sides of the load plate 101. The device can support and buffer the bottom of the ship body by arranging the inclined pads 104, avoid the ship body from being damaged by knocking, and further improve the reliability of the ship body fixed on the weighing plate.

[0030] Specifically, the device body 1 is provided with a plurality of device bodies 1, and the plurality of device bodies 1 are fixedly connected through the connecting plates 105. The plurality of device bodies 1 are provided with corresponding support rods 102, inclined plates 103 and inclined pads 104. The device can adapt to ship bodies of different lengths by increasing or decreasing the number of device bodies 1.

[0031] Embodiment 2

[0032] Referring to the accompanying drawings Figs. 1-3 The difference between the embodiment and the embodiment 1 is that the moving wheels 4 are provided with two groups, each group is provided with two moving wheels 4 symmetrically, and the plurality of device bodies 1 are provided with two groups of moving wheels 4 symmetrically at the bottom, and the moving tracks 5 are also provided with two corresponding moving wheels 4. The device can improve the stability of the device body 1 when moving by arranging multiple moving wheels 4 to support the weighing plate.

[0033] Specifically, a plurality of semicylindrical protrusions 6 are arranged between the two moving tracks 5. The semicylindrical protrusions 6 can support the traction rope 203 when the traction rope 203 is relaxed, reduce the wear of the traction rope 203, and prolong the service life.

[0034] Specifically, the device body 1 connected with the movable pulley 202 is provided with a cavity 106 inside, the transmission plate 302 and the spring 301 are arranged inside the cavity 106, one side of the cavity 106 is fixedly connected with the spring 301, and the side of the cavity 106 away from the spring 301 is fixedly connected with a buffer pad 107. The buffer pad 107 can buffer the contact between the transmission plate 302 and the inner wall of the cavity 106, and can reduce the damage of knocking to the transmission plate 302 and the inner wall of the cavity 106.

[0035] Specifically, the end of the traction rope 203 connected with the device body 1 passes through the cavity 106 and is fixedly connected with the transmission plate 302. The traction rope 203 is connected with the movable pulley 202 and the transmission plate 302 at the same time, so that the movement of the transmission plate 302 is more smooth and reliable. The other end of the traction rope 203 not connected with the transmission plate 302 passes through the fixed pulley 201 and then passes through the movable pulley 202, and the tail end is connected with the motor. The fixed pulley 201 is fixedly connected with the motor. The motor drives the device body 1 to move by pulling the traction rope 203, and the power saving effect is achieved by cooperation of the fixed pulley 201 and the movable pulley 202.

[0036] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A transport device for ship hull production, characterized in that The device body (1), traction mechanism (2), brake mechanism (3), moving wheel (4) and moving track (5) are included, the moving wheel (4) is installed at the bottom of the device body (1), the moving track (5) is laid below the moving wheel (4) and is attached to the moving wheel (4), the traction mechanism (2) includes a fixed pulley (201), a movable pulley (202) and a traction rope (203), the brake mechanism (3) includes a spring (301), a transmission plate (302), a brake lever (303) and a brake pad (304), one end of the traction rope (203) is connected with the device body (1), the movable pulley (202) is fixedly connected with the transmission plate (302), the transmission plate (302) is arranged in the device body (1), the transmission plate (302) is movably connected with the device body (1) through the spring (301), the brake lever (303) is fixedly connected with the transmission plate (302) near the position of the moving wheel (4), the brake lever (303) is provided with a brake pad (304) at the end, the brake lever (303) and the brake pad (304) are arranged on the side away from the movable pulley (202), the brake pad (304) is arranged near the moving wheel (4), the movement of the transmission plate (302) drives the brake lever (303) and the brake pad (304) to move synchronously.

2. The transport device for ship hull production according to claim 1, characterized in that The device body (1) includes a bearing plate (101), a support rod (102) and an inclined plate (103), the bottom of the support rod (102) is fixedly connected with the bearing plate (101), the top of the support rod (102) is fixedly connected with the inclined plate (103), the support rod (102) and the inclined plate (103) are symmetrically arranged on both sides of the bearing plate (101).

3. The transport device for ship hull production according to claim 2, characterized in that Symmetrical inclined pads (104) are arranged on the bearing plate (101), the inclined pads (104) are arranged between the support rods (102) on both sides of the bearing plate (101).

4. The transport device for ship hull production according to claim 3, characterized in that The device body (1) is provided with a plurality of device bodies (1), a plurality of device bodies (1) are fixedly connected through a connecting plate (105), a plurality of device bodies (1) are provided with corresponding support rods (102), inclined plates (103) and inclined pads (104).

5. The transport device for ship hull production according to claim 4, characterized in that The moving wheel (4) is provided with two groups, each group is symmetrically provided with two moving wheels (4), the bottom of the plurality of device bodies (1) is symmetrically provided with two groups of moving wheels (4), and the moving track (5) is also provided with two corresponding moving tracks (4).

6. The transport device for ship hull production according to claim 1, characterized in that A plurality of semicylindrical bosses (6) are arranged between the two moving tracks (5).

7. The transport device for ship hull production according to claim 1, characterized in that, The device body (1) connected with the movable pulley (202) is internally provided with a cavity (106), the transmission plate (302) and the spring (301) are arranged in the cavity (106), one side of the cavity (106) is fixedly connected with the spring (301), and the side, away from the spring (301), of the cavity (106) is fixedly connected with a buffer pad plate (107).

8. The transport device for ship hull production according to claim 7, characterized in that One end of the traction rope (203) connected with the device body (1) passes through the cavity (106) and is fixedly connected with the transmission plate (302).