A movable pier structure
By designing a movable support structure, and utilizing track components and hydraulic lifting parts to achieve automatic movement and precise lifting of the support, the problem of inflexible height and angle adjustment of fixed supports in shipbuilding is solved, thereby improving construction efficiency and safety.
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
- 2026-06-23
AI Technical Summary
The existing fixed supports cannot flexibly adjust their height and angle during shipbuilding, resulting in unstable support, affecting construction quality and safety. Furthermore, the reliance on large equipment for movement leads to low efficiency and increased equipment wear and tear.
Design a movable support structure, using track components and hydraulic lifting components, to achieve automatic movement and precise lifting of the support through remote control, and equipped with audible and visual alarms and target recognition components to improve safety.
It achieves efficient and precise support for the piers, reduces manual handling time, improves shipbuilding efficiency, reduces costs and energy consumption, and ensures construction safety.
Smart Images

Figure CN224392917U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shipbuilding technology, and more specifically, it relates to a movable support structure. Background Technology
[0002] During shipbuilding, whether it's section transportation, outfitting, or final assembly, piers are essential for stability and preventing capsizing. Most piers used are fixed structures, which have several drawbacks in practice. Regarding height adjustment, due to design differences in ship sections, the required height of the contact point between the bottom and the pier varies, making fixed piers unsuitable for raising or lowering sections with different hull lines. In terms of angle adjustment, the fixed top angle of fixed piers cannot accommodate sections with varying inclinations. From a mobility perspective, fixed piers can only be moved using cranes or transport vehicles. In shipbuilding workshops with numerous equipment and materials and limited space, frequent movement of piers using cranes or transport vehicles not only disrupts other workflows and reduces overall efficiency but also increases equipment operating costs and energy consumption. Furthermore, this method of movement lacks flexibility and cannot quickly respond to temporary adjustments needed during construction. In summary, the shortcomings of existing technologies are as follows: Existing support piers are generally fixed structures, lacking flexibility in height adjustment. They cannot meet the diverse support height requirements of different hull sections, necessitating additional manpower and equipment for adjustments during actual construction, increasing time and labor costs, and making it difficult to guarantee adjustment accuracy. Regarding angle adaptability, they cannot adaptively adjust according to the actual angle of the section's bottom, easily causing support instability and affecting the quality and safety of ship construction. The reliance on large equipment for movement is not only inconvenient to operate but also causes equipment scheduling congestion in the workshop, reducing overall construction efficiency, increasing equipment wear and energy consumption, and failing to adapt to the trend of efficient, precise, and safe shipbuilding.
[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 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 movable support structure that is simple in structure, can meet the reliable lifting and lowering requirements of the shipbuilding process, and can be automatically moved short distances on site, saving manpower, time and effort, and improving the efficiency of shipbuilding.
[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 movable support structure. The drive wheel of the first motor on one side of the support body is connected to the first track assembly, and the drive wheel of the second motor on the other side of the support body is connected to the second track assembly. A lifting component is provided at the bottom of the support body, and the lifting rod of the bottom lifting component is connected to the bottom of the support body.
[0008] The first track assembly and the second track assembly each include a support frame, with multiple bottom support wheels arranged at the lower part of the support frame, and the track body is mounted on the drive wheel and the bottom support wheels.
[0009] The support frame is movably connected to the drive wheel via a connecting shaft in the middle.
[0010] The support body is equipped with an audible and visual alarm component.
[0011] The support body is equipped with a remote control signal receiving component.
[0012] The support body is equipped with an identification component.
[0013] The bottom lifting component is provided with a bottom support plate whose horizontal cross-sectional area is larger than that of the bottom lifting component.
[0014] The upper part of the support body is provided with a top bearing platform with a horizontal cross-sectional area larger than that of the support body.
[0015] The support body is symmetrically equipped with lifting lugs.
[0016] The working principle and beneficial effects of this utility model are as follows:
[0017] The movable support structure described in this utility model includes a support body (support body), a lifting component, and a track assembly. The track assembly provides power to the entire support structure for movement. The support body is a steel structure and forms the main body of the entire support; all other components are mounted on the support body. The working principle of this utility model is as follows: the operator controls the support structure via a remote control. Before moving the support structure, the lifting component is in a retracted state. After the device is activated, the track assembly moves the support structure to the designated position according to the control motor commands issued by the remote controller. Once the support structure reaches the predetermined position, the operator activates the lifting component via the remote control and precisely adjusts the lifting height of the support body according to the actual site conditions and process requirements, ensuring that the top of the support fits tightly against the bottom of the hull section, achieving stable support. Throughout the operation, the operator can fine-tune the support device at any time via the remote control to ensure that the support effect is always optimal. After using this utility model, work efficiency is significantly improved, the time spent on support handling and adjustment is reduced, the shipbuilding cycle is effectively shortened, and time costs are reduced. Highly precise hydraulic lifting components ensure accurate support for different hull sections, improving the quality and precision of shipbuilding, reducing rework and repair work caused by improper support, and lowering production costs. Attached Figure Description
[0018] The following is a brief explanation of the contents depicted in the accompanying drawings and the markings therein:
[0019] Figure 1 This is a schematic diagram of the movable support structure described in this utility model;
[0020] Figure 2 This is a front view schematic diagram of the movable support structure described in this utility model;
[0021] Figure 3 This is a side view of the movable support structure described in this utility model.
[0022] Figure 4This is a top view of the movable support structure described in this utility model.
[0023] The attached diagram is labeled as follows: 01, First track assembly; 02, Audible and visual alarm component; 03, Support body; 04, Remote control signal receiving component; 05, Identification component; 06, Lifting component; 07, Second track assembly; 08, Lifting rod; 09, First motor; 10, Drive wheel; 11, Second motor; 12, Connecting shaft; 13, Support frame; 15, Bottom support wheel; 16, Track body; 17, Bottom support base plate; 18, Top bearing platform; 19, Lifting lug. Detailed Implementation
[0024] 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:
[0025] As attached Figure 1 - Appendix Figure 4As shown, this utility model is a movable support structure. The drive wheel 10 of the first motor 09 on one side of the support body 03 is connected to the first track assembly 01, and the drive wheel 10 of the second motor 11 on the other side of the support body 03 is connected to the second track assembly 07. A lifting component 06 is installed at the bottom of the support body 01, and the lifting rod 08 of the bottom lifting component 06 is connected to the bottom of the support body 03. This structure addresses the shortcomings of existing technologies by proposing an improved technical solution. In this configuration, the support structure includes the support body (support body), the lifting component, and the track assembly. The track assembly provides power to the entire support structure for movement. The support body is a steel structure and forms the main structure of the entire support; all other components are mounted on the support body. The working principle of this utility model is as follows: the operator controls the support structure via a remote control component (control component). Before moving the support structure, the lifting component 06 is in a retracted state. After the device is started, the track assembly moves the support structure to a designated position according to the control motor's command issued by the remote controller. After the support structure reaches the predetermined position, the operator activates the lifting mechanism (hydraulic lifting mechanism) via remote control. Based on the actual site conditions and process requirements, the lifting height of the support is precisely adjusted to ensure a tight fit between the top of the support and the bottom of the hull section, achieving stable support. Throughout the operation, the operator can fine-tune the support device at any time via remote control to ensure optimal support performance. This invention significantly improves work efficiency, reduces time spent on support handling and adjustment, effectively shortens the shipbuilding cycle, and lowers time costs. The highly precise hydraulic lifting mechanism ensures accurate support for different hull sections, improving the quality and precision of shipbuilding, reducing rework and repair work caused by improper support, and lowering production costs. The movable support structure described in this invention is simple in structure, provides reliable lifting support during shipbuilding, and can be automatically moved short distances on-site, eliminating the need for manual handling, saving time and effort, and improving shipbuilding efficiency.
[0026] The first track assembly 01 and the second track assembly 07 each include a support frame 13. Multiple bottom support wheels 15 are provided at the lower part of the support frame 13. A track body 16 is mounted on the drive wheel 10 and the bottom support wheels 15. The drive wheel 10 is movably connected to the middle of the support frame 13 via a connecting shaft 12. In this structure, the support frame is movably connected to the drive wheel, achieving a reliable connection without rotating with the drive wheel 10. After the track body 16 is mounted on the drive wheel 10 and the multiple bottom support wheels 15, the track assembly as a whole has a triangular structure.
[0027] An audible and visual alarm component 02 is installed on the support body 03. An identification component 05 is also installed on the support body 03. In this structure, the audible and visual alarm component 02 emits an alarm to alert personnel to move when the support structure moves. Specifically, during the movement of the support, the audible and visual alarm component 02 sounds an alarm to alert surrounding personnel to move away. Simultaneously, the target identification component 05 continuously scans the surrounding environment. Once a moving obstacle is detected, the information is immediately transmitted to the control component. The control component then stops the motor, halting the movement of the support structure. Movement resumes only after the obstacle has been cleared. The intelligent target identification component 05 and the audible and visual alarm component 02 significantly enhance the safety of the construction site, reduce the risk of accidents, and ensure the safety of personnel and equipment.
[0028] Mobile support piers involve steering during automatic movement, specifically achieved through differential speed operation of the tracks. However, differential speed operation technology is existing technology and is not within the scope of protection.
[0029] A remote control signal receiving component 04 is installed on the support body 03. The above structure can be driven by controlling the start and stop of the motor through the remote control signal receiving component 04.
[0030] The bottom lifting component 06 is provided with a bottom support plate 17 at its lower part, the horizontal cross-sectional area of which is larger than that of the bottom lifting component 06. This structure improves the stability of the bottom support. The support body 03 is provided with a top bearing platform 18 at its upper part, the horizontal cross-sectional area of which is larger than that of the support body 03.
[0031] The support body 03 is symmetrically equipped with lifting lugs 19. In the above structure, the support body (pier) is provided with lifting lugs on both sides, and the lifting lugs are symmetrically arranged to facilitate the lifting of the pier body when power is lacking.
[0032] The movable support structure described in this utility model includes a support body, a lifting component, and a track assembly. The track assembly provides power to the entire support structure for movement. The support body is a steel structure and forms the main body of the entire support; all other components are mounted on the support body. The working principle of this utility model is as follows: the operator controls the support structure via a remote control. Before moving the support structure, the lifting component 06 is in a retracted state. After the device is activated, the track assembly, according to the control motor commands issued by the remote controller, moves the support structure to the designated position. Once the support structure reaches the predetermined position, the operator activates the lifting component via the remote control, precisely adjusting the lifting height of the support body according to the actual site conditions and process requirements, ensuring a tight fit between the top of the support and the bottom of the hull section, achieving stable support. Throughout the operation, the operator can fine-tune the support device at any time via the remote control to ensure the support effect is always optimal. After using this utility model, work efficiency is significantly improved, the time spent on support handling and adjustment is reduced, the shipbuilding cycle is effectively shortened, and time costs are reduced. Highly precise hydraulic lifting components ensure accurate support for different hull sections, improving the quality and precision of shipbuilding, reducing rework and repair work caused by improper support, and lowering production costs.
[0033] 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 movable support structure, characterized in that: The drive wheel (10) of the first motor (09) on one side of the support body (03) is connected to the first track assembly (01), and the drive wheel (10) of the second motor (11) on the other side of the support body (03) is connected to the second track assembly (07). A lifting component (06) is provided at the bottom of the support body (03), and the lifting rod (08) of the bottom lifting component (06) is connected to the bottom of the support body (03).
2. The movable support structure according to claim 1, characterized in that: The first track assembly (01) and the second track assembly (07) respectively include a support frame (13), and a plurality of bottom support wheels (15) are provided on the lower part of the support frame (13). The track body (16) is mounted on the drive wheel (10) and the bottom support wheels (15).
3. The movable support structure according to claim 2, characterized in that: The support frame (13) is movably connected to the drive wheel (10) via a connecting shaft (12) in the middle.
4. The movable support structure according to claim 1 or 2, characterized in that: The pier body (03) is equipped with an audible and visual alarm component (02).
5. The movable support structure according to claim 1 or 2, characterized in that: The support body (03) is equipped with a remote control signal receiving component (04).
6. The movable support structure according to claim 1 or 2, characterized in that: The support body (03) is provided with an identification component (05).
7. The movable support structure according to claim 1 or 2, characterized in that: The bottom lifting component (06) is provided with a bottom support plate (17) with a horizontal cross-sectional area larger than that of the bottom lifting component (06).
8. The movable support structure according to claim 1 or 2, characterized in that: The support body (03) is provided with a top bearing platform (18) with a horizontal cross-sectional area larger than that of the support body (03).
9. The movable support structure according to claim 1 or 2, characterized in that: The support body (03) is symmetrically provided with lifting lugs (19).