A mobile piling device for ship construction

By designing a mobile support device in ship construction, and utilizing a movable block and pulley structure, combined with a push plate and lifting lugs, the support can be moved flexibly, solving the problem of cumbersome mechanical handling in existing technologies and improving handling efficiency and adaptability.

CN224375862UActive Publication Date: 2026-06-19WUHU SHIPYARD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU SHIPYARD CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, the mechanical handling of piers during ship construction is cumbersome, costly, inefficient, and has low adaptability, making it impossible to achieve convenient and reliable short-distance handling.

Method used

Design a mobile support device for ship construction, with movable blocks and screw holes or telescopic cylinders connected to movable pulleys on the side of the support body. Combined with a push plate and lifting lugs, it can realize short-distance pushing or long-distance crane transportation, and the height of the movable pulleys can be flexibly adjusted to meet different handling needs.

Benefits of technology

It enables diversified handling methods for the supports, saving time and effort, reducing the labor intensity of operators, improving handling efficiency and adaptability, and meeting actual usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of ship construction equipment technology, specifically a mobile support device for ship construction. A movable block (07) is provided on the lower side of the support body (01), or the movable block (07) has screw holes from top to bottom, with a screw rod (05) screwed into the screw holes. A movable pulley (03) is connected to the lower part of the screw rod (05). An upper nut (04) is screwed into the upper part of the screw rod (05) of the movable block (07), and a lower nut (08) is screwed into the lower part of the screw rod (05). The mobile support device for ship construction described in this utility model can conveniently and reliably achieve short-distance transport of the support body, eliminating the need for transport vehicles and cranes, saving time, and reducing the labor intensity of operators. It can also achieve long-distance transport via cranes and transport vehicles, meeting actual usage needs.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ship construction equipment, and more specifically, it relates to a mobile support device for ship construction. Background Technology

[0002] During shipbuilding, various ship sections and assemblies require support piers for proper placement. Typically, a large number of piers are used, making their arrangement difficult. Cranes and transport vehicles are generally used to move the piers, resulting in high energy consumption and a cumbersome process. Currently, shipyards typically use piers that cannot be directly moved and require external machinery for relocation. Before sections of different line types enter the site, piers must be pre-moved using cranes and transport vehicles to adjust their positions. This crane setup process is cumbersome, costly, has low adaptability, low efficiency, requires significant manpower, and increases energy consumption.

[0003] Existing technology includes a device called "Slipway Support," with publication number CN118579234A. This technology relates to the field of shipbuilding technology, and more particularly to a slipway support. The slipway support includes a support block, a lifting assembly, and a locking assembly. The support block has a supporting surface used to support the hull. The support block is rotatably mounted on the output end of the lifting assembly, allowing the tilt angle of the supporting surface to be adjusted. The lifting assembly drives the support block to move up and down in the height direction. The locking assembly can lock the support block at the output end of the lifting assembly or unlock the support block. The lifting assembly drives the support block to move up and down in the height direction to flexibly adjust the height of the support block. Simultaneously, the support block rotates at the output end of the lifting assembly to flexibly adjust the tilt angle of the supporting surface, allowing the angle-adjusted supporting surface to adapt to different hull lines, thus improving the adaptability of the slipway support. The locking assembly can also lock the support block at the output end of the lifting assembly, improving the reliability and stability of the slipway support's support for the hull.

[0004] However, this technology does not address the technical issues and solutions of this application. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a mobile support pier device for ship construction that is simple in structure, can conveniently and reliably realize short-distance transportation of piers, eliminates the need for transport vehicles and cranes, saves time, reduces the labor intensity of operators, and can also realize long-distance transportation by cranes and transport vehicles, thus meeting the actual needs of ship construction.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] This utility model is a mobile support device for ship construction. A movable block is set on the side of the support body near the lower part, or the movable block is provided with screw holes from top to bottom, and a screw rod is screwed into the screw hole. The lower part of the screw rod is connected to a movable pulley. An upper nut is screwed into the upper part of the screw rod position of the movable block, and a lower nut is screwed into the lower part of the screw rod position of the movable block.

[0008] Multiple movable blocks are arranged at intervals along the lower part of the side of the pier. Each movable block has screw holes from top to bottom. A screw rod is screwed into each screw hole. A movable pulley is connected to the lower part of each screw rod. An upper nut is screwed into the upper screw position of each movable block, and a lower nut is screwed into the lower screw position of each movable block.

[0009] Alternatively, a telescopic cylinder can be installed at the bottom of the moving block, and the telescopic cylinder is connected to the moving pulley.

[0010] Multiple movable blocks are arranged at intervals along the lower part of the side of the pier. Each movable block is equipped with a telescopic cylinder at its lower part, and each telescopic cylinder is connected to a movable pulley.

[0011] The upper part of the pier is provided with a bearing plate, the area of ​​which is larger than the area of ​​the horizontal cross section of the pier.

[0012] Hand-pushing plates are welded to the side of the pier.

[0013] The pier body is welded with symmetrically arranged lifting lugs on its side.

[0014] The pier body is provided with a pier base at the bottom, and the movable block is provided on the side of the pier base.

[0015] The pier body is a cylindrical structure, and the pier base is a square structure.

[0016] The bearing plate has a cylindrical structure.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] The mobile support device for ship construction described in this utility model includes a support body 01, a movable pulley 03, a screw 05, a nut 04, a push plate 03, and a lifting lug 06. Specifically, the support body 01 is a steel structure and forms the main structure of the entire support device; all other components are mounted on the support body 01. The push plate 02 is welded to the support body 01, facilitating the movement of the support device by operators. The movable pulley 03 can rotate, allowing the support 01 to move. When the height of the movable pulley 03 needs to be adjusted, the screw 05 is rotated first. After the screw 05 is rotated to its designated position, the upper nut 04 and the lower nut 08 are tightened to fix the height of the screw 05 and the movable pulley 03. Adjusting the height of screw 05 allows for the overall lifting and lowering of the movable pulley 03. When screw 05 moves upward, the movable pulley 03 moves upward, and the pier 01 is placed on the ground, ready for use. When screw 05 moves downward, the movable pulley 03 moves downward, and the pier 01 is lifted off the ground, allowing for movement. The pier 01 is equipped with lifting lugs 06 for easy handling with a crane. The working principle of this device is as follows: This device offers two methods for moving the pier: one is long-distance transport, which can be achieved by using a crane or transport vehicle to hook onto the lifting lugs of the pier; the other is short-distance transport, where the height of the movable pulley 03 is adjusted so that it is below the pier 01, in contact with the ground, and the pier 01 is lifted off the ground, allowing the operator to push the hand-operated push plate to move the pier. Once the pier is in the designated position, adjusting the height of screw 05 lifts the movable pulley 03 off the ground, and the pier 01 contacts the ground, completing the placement. This structure offers diverse transport options. For short-distance transport, it eliminates the need for transport vehicles and cranes, achieving good moving efficiency while saving time and effort. For long-distance transportation, cranes and transport vehicles are used for handling. Attached Figure Description

[0019] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:

[0020] Figure 1 This is a structural schematic diagram of the mobile support device for ship construction described in this utility model;

[0021] Figure 2 This is a structural schematic diagram of the mobile support device for ship construction described in this utility model;

[0022] Figure 3 This is a structural schematic diagram of the mobile support device for ship construction described in this utility model;

[0023] Figure 4 This is a structural schematic diagram of the mobile support device for ship construction described in this utility model;

[0024] The labels in the attached diagram are as follows: 01, pier body; 02, movable block; 03, movable pulley; 04, upper nut; 05, screw rod; 06, lifting lug; 07, movable block; 08, lower nut; 09, bearing plate surface; 10, pier body base; 11, telescopic cylinder. Detailed Implementation

[0025] The following description, with reference to the accompanying drawings, provides a more detailed explanation of the specific embodiments of this utility model, including the shape and structure of each component, the relative positions and connections between the parts, the functions and working principles of each part:

[0026] As attached Figure 1 -Appendix Figure 4As shown, this utility model is a mobile support device for ship construction. A movable block 07 is provided on the side of the support body 01 near the lower part. Alternatively, as in Embodiment 1, the movable block 07 has screw holes from top to bottom, with a screw rod 05 screwed into each hole. A movable pulley 03 is connected to the lower part of the screw rod 05. An upper nut 04 is screwed into the upper part of the screw rod 05 on the movable block 07, and a lower nut 08 is screwed into the lower part of the screw rod 05 on the movable block 07. This structure addresses the shortcomings of existing technologies by proposing an improved technical solution. In its structural configuration, the mobile support device includes the support body 01, movable pulley 03, screw rod 05, nut 04, push plate 03, and lifting lug 06. Specifically, the support body 01 is a steel structure and forms the main structure of the entire support device; all other components are installed on the support body 01. The push plate 02 is welded to the support body 01, facilitating the operator to move the support device. The movable pulley 03 can rotate, allowing the support 01 to move. When adjusting the height of the movable pulley 03, first rotate the screw 05. After the screw 05 is rotated to its position, tighten the upper nut 04 and the lower nut 08 to fix the height of the screw 05 and the movable pulley 03. Adjusting the height of the screw 05 can achieve the purpose of raising and lowering the movable pulley 03 as a whole; when the screw 05 is upward, the movable pulley 03 is upward, and the pier 01 is on the ground and can be used; when the screw 05 is downward, the movable pulley 03 is downward, and the pier 01 is off the ground and can be moved. The pier 01 is equipped with lifting lugs 06 for easy handling with a crane. The working principle of this utility model device is as follows: This device has two ways to move the pier: one is long-distance handling, which can be done by using a crane or transport vehicle to hook the lifting lugs of the pier; the other is short-distance handling, which involves adjusting the height of the movable pulley 03 of the pier device so that the movable pulley 03 is below the pier 01 and in contact with the ground, and the pier 01 is off the ground, so that the operator can push the push plate to move the pier. Once the pier has been moved to the designated location, adjust the height of screw 05, move pulley 03 off the ground, and the pier body 01 contacts the ground, completing the placement. This structure offers various handling options. For short-distance transport, it eliminates the need for transport vehicles and cranes, achieving good moving efficiency while saving time and labor. For long-distance transport, cranes and transport vehicles are used. The mobile pier device for ship construction described in this utility model has a simple structure and can conveniently and reliably achieve short-distance pier transport, eliminating the need for transport vehicles and cranes, saving time and reducing the labor intensity of operators. It can also achieve long-distance transport using cranes and transport vehicles, meeting practical usage needs.

[0027] The pier body 01 has multiple movable blocks 07 spaced apart along its lower side. Each movable block 07 has screw holes from top to bottom, and a screw rod 05 is screwed into each screw hole. A movable pulley 03 is connected to the lower part of each screw rod 05. An upper nut 04 is screwed into the upper position of the screw rod 05 on each movable block 07, and a lower nut 08 is screwed into the lower position of the screw rod 05 on each movable block 07. This structure allows for the placement of movable pulleys at different positions on the multiple movable blocks, enabling the pier to be lifted from various locations when movement is required. The movable pulleys are designed with omnidirectional wheels, allowing for flexible steering during movement.

[0028] Alternatively, a telescopic cylinder can be installed at the lower part of the movable block 07, and the telescopic cylinder is connected to the movable pulley 03. Multiple movable blocks 07 are arranged at intervals along the lower circumference of the side of the pier 01, and each movable block 07 has a telescopic cylinder at its lower part, with each telescopic cylinder connected to the movable pulley 03. In embodiment 2, the above structure can use a telescopic cylinder 11 to connect the movable block 07 and the movable pulley 03. When the telescopic cylinder 11 extends, it drives the movable pulley 03 downwards, achieving the purpose of raising the pier 01. When the telescopic cylinder 11 retracts, it drives the movable pulley 03 upwards, achieving the purpose of the pier 01 contacting the ground, thus conveniently meeting the needs of pier 01 movement and use.

[0029] The pier 01 is provided with a bearing plate 09 on its upper part, and the area of ​​the bearing plate 09 is larger than the area of ​​the horizontal cross-section of the pier 01. This structure increases the area of ​​the bearing portion.

[0030] A push plate 02 is welded to the side of the pier body 01. This structure allows the push plate to be easily held by the operator when moving the pier body, improving the convenience of movement and ease of use.

[0031] The pier body 01 is welded with symmetrically arranged lifting lugs 06 on its side. This structure, with its lifting lugs, allows for the lifting of the pier body when a crane or transport vehicle is needed for long-distance transport.

[0032] The pier body 01 has a pier base 10 at its lower part, and movable blocks 07 are installed on the sides of the pier base 10. The pier body 01 is a cylindrical structure, and the pier base 10 is a square structure. In this structure, movable blocks are installed on the four sides of the pier base, and each movable block is connected to a movable pulley, ensuring stable and reliable lifting of the pier body. The bearing plate 09 is a cylindrical structure.

[0033] The mobile support device for ship construction described in this utility model includes a support body 01, a movable pulley 03, a screw 05, a nut 04, a push plate 03, and a lifting lug 06. Specifically, the support body 01 is a steel structure and forms the main structure of the entire support device; all other components are mounted on the support body 01. The push plate 02 is welded to the support body 01, facilitating the movement of the support device by operators. The movable pulley 03 can rotate, allowing the support 01 to move. When the height of the movable pulley 03 needs to be adjusted, the screw 05 is rotated first. After the screw 05 is rotated to its designated position, the upper nut 04 and the lower nut 08 are tightened to fix the height of the screw 05 and the movable pulley 03. Adjusting the height of screw 05 allows for the overall lifting and lowering of the movable pulley 03. When screw 05 moves upward, the movable pulley 03 moves upward, and the pier 01 is placed on the ground, ready for use. When screw 05 moves downward, the movable pulley 03 moves downward, and the pier 01 is lifted off the ground, allowing for movement. The pier 01 is equipped with lifting lugs 06 for easy handling with a crane. The working principle of this device is as follows: This device offers two methods for moving the pier: one is long-distance transport, which can be achieved by using a crane or transport vehicle to hook onto the lifting lugs of the pier; the other is short-distance transport, where the height of the movable pulley 03 is adjusted so that it is below the pier 01, in contact with the ground, and the pier 01 is lifted off the ground, allowing the operator to push the hand-operated push plate to move the pier. Once the pier is in the designated position, adjusting the height of screw 05 lifts the movable pulley 03 off the ground, and the pier 01 contacts the ground, completing the placement. This structure offers diverse transport options. For short-distance transport, it eliminates the need for transport vehicles and cranes, achieving good moving efficiency while saving time and effort. For long-distance transportation, cranes and transport vehicles are used for handling.

[0034] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A mobile support device for ship construction, characterized in that: A movable block (07) is provided on the side of the pier (01) near the lower part, or the movable block (07) is provided with screw holes from top to bottom, and a screw rod (05) is screwed into the screw hole. The lower part of the screw rod (05) is connected to a movable pulley (03). An upper nut (04) is screwed into the screw rod (05) position on the upper part of the movable block (07), and a lower nut (08) is screwed into the screw rod (05) position on the lower part of the movable block (07).

2. The mobile support device for ship construction according to claim 1, characterized in that: The pier (01) has multiple movable blocks (07) arranged at intervals along the lower side of the side. Each movable block (07) has screw holes from top to bottom. Each screw hole is fitted with a screw rod (05). The lower part of each screw rod (05) is connected to a movable pulley (03). An upper nut (04) is screwed into the upper screw rod (05) position of each movable block (07), and a lower nut (08) is screwed into the lower screw rod (05) position of each movable block (07).

3. The mobile support device for ship construction according to claim 1, characterized in that: Alternatively, a telescopic cylinder may be installed at the lower part of the movable block (07), and the telescopic cylinder may be connected to the movable pulley (03).

4. The mobile support device for ship construction according to claim 3, characterized in that: The pier (01) has multiple movable blocks (07) arranged at intervals along the lower part of its side. Each movable block (07) has a telescopic cylinder at its lower part, and each telescopic cylinder is connected to a movable pulley (03).

5. The mobile support device for ship construction according to claim 1 or 3, characterized in that: The upper part of the pier (01) is provided with a bearing plate (09), and the area of ​​the bearing plate (09) is larger than the area of ​​the horizontal section of the pier (01).

6. The mobile support device for ship construction according to claim 5, characterized in that: The pier (01) is welded with a push plate (02) on its side.

7. The mobile support device for ship construction according to claim 6, characterized in that: The pier (01) is welded with symmetrically arranged lifting lugs (06) on its side.

8. The mobile support device for ship construction according to claim 1 or 3, characterized in that: The pier (01) is provided with a pier base (10) at the bottom and a movable block (07) is provided on the side of the pier base (10).

9. The mobile support device for ship construction according to claim 8, characterized in that: The pier (01) is a cylindrical structure, and the pier base (10) is a square structure.

10. The mobile support device for ship construction according to claim 5, characterized in that: The bearing plate (09) is a cylindrical structure.