An assisted construction self-moving platform in water

CN121062893BActive Publication Date: 2026-09-22CCCC THIRD HARBOR ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202511411818.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-22
Estimated Expiration
2045-09-29

AI Technical Summary

Benefits of technology

[0013]该水中辅助施工自移动平台,通过在平台上设置平移机构和升降机构,利用气缸、电机等驱动部件,使平台主体和支撑架之间能够产生相对运动,从而实现平台自身的位置移动,因此无需拖船牵引,整体平台主体就可以依靠自身的动力和机械结构实现位置的移动,大大提高了平台移动的自主性和灵活性,解决了水上或长江线性施工时因依赖拖船牵引而导致移动不便的问题。

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Abstract

The application relates to the technical field of water platforms, and discloses a self-moving platform for assisting construction in water, which comprises a platform body and a support frame. A translation mechanism is arranged at the connection position of the platform body and the support frame. The translation mechanism comprises guide rails fixedly installed on the side surface of the platform body. A sliding sleeve is slidably arranged in the guide rails. The sliding sleeve is slidably connected with the support frame. The self-moving platform for assisting construction in water is provided with the translation mechanism and the lifting mechanism on the platform. The relative movement between the platform body and the support frame is realized by using the driving components such as the air cylinder and the motor, so that the position of the platform can be moved. Therefore, the whole platform body can realize the position movement by relying on the self power and the mechanical structure, the self-movement and the flexibility of the platform are greatly improved, and the problem that the movement is inconvenient due to the dependence on the towing of the tugboat during the linear construction on the water or the Yangtze River is solved.
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Description

Technical Field

[0001] This invention relates to the field of water platform technology, specifically to a self-moving platform for underwater auxiliary construction. Background Technology

[0002] In aquatic environments, it is necessary to provide workers with a stable platform for water operations. With the help of the buoyancy of industrial pontoons, the entire platform can be kept above the water surface, thereby creating a relatively stable working space for workers and meeting the basic needs of water operations.

[0003] A floating platform is a platform that can float on the sea surface and move to a different location. It has its own buoyancy structure and can be transported by tugboats. When working, it must be fixed in a certain position for a period of time using piles, anchors, or mooring systems to complete the required tasks. However, a drawback of floating platforms is that they are very difficult to move and require tugboat towing, which is extremely inconvenient for construction on water or along the Yangtze River. To address this issue, we propose a self-moving platform for underwater auxiliary construction to solve the above problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a self-moving platform for underwater auxiliary construction, which solves the problems mentioned in the background.

[0005] This invention provides the following technical solution: a self-moving platform for underwater auxiliary construction, comprising: a platform body and a support frame; a translation mechanism is provided at the connection between the platform body and the support frame; the translation mechanism includes a guide rail fixedly installed on the side of the platform body; a sliding sleeve is slidably provided inside the guide rail; the sliding sleeve is slidably connected to the support frame; a first push-pull cylinder is fixedly installed on the side of the guide rail; a second push-pull cylinder is fixedly installed on the side of the sliding sleeve; both the piston rods of the second and first push-pull cylinders are fixedly mounted with electromagnetic chucks; a lifting mechanism is also provided on the sliding sleeve; the lifting mechanism includes a drive motor fixedly installed on the side of the sliding sleeve and an embedded rack fixedly installed on the side of the support frame; a drive gear is fixedly installed on the output shaft of the drive motor; the embedded rack meshes with the drive gear; the lifting mechanism also includes a horizontal cylinder; a plug is fixedly installed on the piston rod of the horizontal cylinder; the plug is also inserted into the support frame.

[0006] Preferably, the electromagnetic chuck of the second push-pull cylinder piston rod can be magnetically connected to the guide rail, and the electromagnetic chuck of the first push-pull cylinder piston rod can also be magnetically connected to the sliding sleeve.

[0007] Preferably, the outer surface of the sliding sleeve is provided with an annular protrusion for maintaining a sliding connection with the guide rail.

[0008] Preferably, the extension plate on the side of the sliding sleeve is fixedly installed with a longitudinal guide post and a longitudinal cylinder, and a sliding plate is slidably connected to the surface of the longitudinal guide post. The sliding plate is also fixedly connected to the piston rod of the longitudinal cylinder.

[0009] Preferably, the horizontal cylinder is fixedly installed on the top surface of the slide plate, and the horizontal cylinder is located above the vertical cylinder.

[0010] Preferably, a horizontal guide rod is fixedly installed on the top surface of the slide plate, and a guide rod is fixedly installed on the side of the insert block, and the guide rod is slidably connected to the horizontal guide rod.

[0011] Preferably, there are two transverse guide rods, which are symmetrically arranged on both sides of the transverse cylinder piston rod.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This underwater auxiliary construction self-moving platform, by setting up translation and lifting mechanisms on the platform and using driving components such as cylinders and motors, enables relative movement between the platform body and the support frame, thereby realizing the platform's own position movement. Therefore, there is no need for tugboat towing; the entire platform body can move its position by relying on its own power and mechanical structure, greatly improving the platform's autonomy and flexibility in movement, and solving the problem of inconvenient movement caused by reliance on tugboat towing during linear construction on water or the Yangtze River. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0015] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0016] Figure 3 This is an exploded view of the sliding sleeve structure of the present invention;

[0017] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point B;

[0018] Figure 5 This is a side view projection diagram of part of the structure of the present invention.

[0019] In the diagram: 1. Platform body; 2. Support frame; 3. Translation mechanism; 31. Guide rail; 32. Sliding sleeve; 33. First push-pull cylinder; 34. Electromagnetic chuck; 35. Second push-pull cylinder; 4. Lifting mechanism; 41. Drive motor; 42. Drive gear; 43. Embedded rack; 44. Longitudinal cylinder; 45. Longitudinal guide column; 46. Slide plate; 47. Horizontal cylinder; 48. Horizontal guide rod; 49. Insert block; 410. Guide rod. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figure 1-5 A self-moving platform for underwater construction assistance includes: a platform body 1 and a support frame 2. The support frame 2 supports the platform body 1 and provides stable support to the platform body 1 by contacting the bottom of the water. A translation mechanism 3 is provided at the connection between the platform body 1 and the support frame 2. The translation mechanism 3 includes a guide rail 31 fixedly installed on the side of the platform body 1. A sliding sleeve 32 is slidably installed inside the guide rail 31 and is slidably connected to the support frame 2. A first push-pull cylinder 33 is fixedly installed on the side of the guide rail 31, and a second push-pull cylinder 35 is fixedly installed on the side of the sliding sleeve 32. Electromagnetic chucks 34 are fixedly installed on the piston rods of the second push-pull cylinder 35 and the first push-pull cylinder 33. The electromagnetic chuck 34 of the piston rod of the second push-pull cylinder 35 can be magnetically connected to the guide rail 31, and the electromagnetic chuck 34 of the piston rod of the first push-pull cylinder 33 can also be magnetically connected to the sliding sleeve 32. Through magnetic connection, the connection and separation between the piston rod of the first push-pull cylinder 33 and the sliding sleeve 32, and the piston rod of the second push-pull cylinder 35 and the guide rail 31 can be quickly and conveniently realized. This connection method is simple to operate and reliable. When movement is required, the connection can be quickly established and power can be transmitted. When not needed, the connection can be easily disconnected, which improves the operational flexibility and efficiency of the platform body 1. The outer surface of the sliding sleeve 32 is provided with annular protrusions for maintaining the sliding connection relationship with the guide rail 31.

[0022] The sliding sleeve 32 is also provided with a lifting mechanism 4. The lifting mechanism 4 includes a drive motor 41 fixedly installed on the side of the sliding sleeve 32 and an embedded rack 43 fixedly installed on the side of the support frame 2. The output shaft of the drive motor 41 is fixedly installed with a drive gear 42. The embedded rack 43 is meshed with the drive gear 42. The lifting mechanism 4 also includes a horizontal cylinder 47. The piston rod of the horizontal cylinder 47 is fixedly installed with an insert block 49. The insert block 49 is also inserted into the support frame 2. The horizontal cylinder 47 controls the insertion and removal of the insert block 49 by the extension and retraction of the piston rod. When the support frame 2 needs to be raised or lowered, the horizontal cylinder 47 pulls the insert block 49 out, releasing the fixation on the support frame 2 and allowing it to rise and fall freely. After the support frame 2 is raised or lowered into position, the horizontal cylinder 47 pushes the insert block 49 into the support frame 2, fixing the position of the support frame 2 and preventing accidental movement during operation, thus improving the stability of the platform. The extension plate on the side of the sliding sleeve 32 is fixedly installed with a longitudinal guide post 45 and a longitudinal cylinder 44. A slide plate 46 is slidably connected to the surface of the longitudinal guide post 45. The slide plate 46 is also fixedly connected to the piston rod of the longitudinal cylinder 44. The longitudinal guide post 45 provides guidance for the sliding of the slide plate 46, ensuring that the slide plate 46 can slide smoothly up and down along the longitudinal guide post 45. The slide plate 46 serves as the mounting base for the horizontal cylinder 47 and is fixedly connected to the piston rod of the longitudinal cylinder 44. The vertical movement of the longitudinal cylinder 44 adjusts the height of the transverse cylinder 47 and the insertion block 49 to accommodate the fixing requirements of the support frame 2 at different heights. The transverse cylinder 47 is fixedly installed on the top surface of the slide plate 46 and is located above the longitudinal cylinder 44. A transverse guide rod 48 is also fixedly installed on the top surface of the slide plate 46. A guide rod 410 is fixedly installed on the side of the insertion block 49. The guide rod 410 is also slidably connected to the transverse guide rod 48. There are two transverse guide rods 48, which are symmetrically arranged on both sides of the piston rod of the transverse cylinder 47. The transverse guide rods 48 provide guidance for the sliding of the insertion block 49, ensuring that the insertion block 49 can slide smoothly along the transverse guide rod 48 under the action of the transverse cylinder 47, thereby improving the accuracy and stability of the insertion and removal action of the insertion block 49.

[0023] Working principle: When the platform body 1 moves, the horizontal cylinder 47 is activated, pulling the insert 49 back along the horizontal guide rod 48, causing the insert 49 to be pulled out. Then, the drive motor 41 is activated, and the drive gear 42 fixed to the output end of the drive motor 41 meshes with the embedded rack 43 on the side of the support frame 2. Therefore, after the drive gear 42 rotates, it causes the support frame 2 to slide up and down along the sliding sleeve 32, creating a gap between the bottom of the support frame 2 and the bottom of the water. Then, through the magnetic force of the electromagnetic chuck 34, the piston rod of the first push-pull cylinder 33 is connected to the sliding sleeve 32. After the first push-pull cylinder 33 is activated, the support frame 2 and the sliding sleeve 32 can be pushed to slide along the guide rail 31, so that the support frame 2 is moved to the designated position. Then, the drive gear... The meshing relationship between 42 and the embedded rack 43 is adjusted so that the lower end of the support frame 2 is inserted into the bottom of the water, and the position of the support frame 2 is fixed. The above steps are repeated. After the positions of multiple support frames 2 are moved in sequence, the magnetic connection between the electromagnetic chuck 34 on the first push-pull cylinder 33 and the sliding sleeve 32 is closed, the piston rod of the first push-pull cylinder 33 is retracted, and the piston rod of the second push-pull cylinder 35 on the sliding sleeve 32 is extended so that the electromagnetic chuck 34 of the second push-pull cylinder 35 contacts the guide rail 31. The magnetic force of the electromagnetic chuck 34 is used to attract the guide rail 31. At this time, the support frame 2 is in a fixed state. After the piston rod of the second push-pull cylinder 35 is retracted, the guide rail 31 and the platform body 1 can be pulled to slide, thereby achieving the purpose of moving the platform body 1.

[0024] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-moving platform for underwater auxiliary construction, characterized in that, include: The platform body (1) and the support frame (2) are connected by a translation mechanism (3). The translation mechanism (3) includes a guide rail (31) fixedly installed on the side of the platform body (1). A sliding sleeve (32) is slidably installed inside the guide rail (31). The sliding sleeve (32) is slidably connected to the support frame (2). A first push-pull cylinder (33) is fixedly installed on the side of the guide rail (31). A second push-pull cylinder (35) is fixedly installed on the side of the sliding sleeve (32). An electromagnetic chuck (34) is fixedly installed on the piston rod of the second push-pull cylinder (35) and the piston rod of the first push-pull cylinder (33). The sliding sleeve (32) is also provided with a lifting mechanism (4). The lifting mechanism (4) includes a drive motor (41) fixedly installed on the side of the sliding sleeve (32) and an embedded rack (43) fixedly installed on the side of the support frame (2). The output shaft of the drive motor (41) is fixedly installed with a drive gear (42). The embedded rack (43) meshes with the drive gear (42). The lifting mechanism (4) also includes a horizontal cylinder (47). The piston rod of the horizontal cylinder (47) is fixedly installed with a plug (49). The plug (49) is also inserted into the support frame (2). The electromagnetic chuck (34) of the piston rod of the second push-pull cylinder (35) can be magnetically connected to the guide rail (31), and the electromagnetic chuck (34) of the piston rod of the first push-pull cylinder (33) can also be magnetically connected to the sliding sleeve (32). The outer surface of the sliding sleeve (32) is provided with an annular protrusion for maintaining a sliding connection with the guide rail (31); The extension plate on the side of the sliding sleeve (32) is fixedly installed with a longitudinal guide post (45) and a longitudinal cylinder (44). A sliding plate (46) is slidably connected to the surface of the longitudinal guide post (45). The sliding plate (46) is also fixedly connected to the piston rod of the longitudinal cylinder (44).

2. The self-moving platform for underwater auxiliary construction according to claim 1, characterized in that, The horizontal cylinder (47) is fixedly installed on the top surface of the slide plate (46), and the horizontal cylinder (47) is located above the vertical cylinder (44).

3. The underwater auxiliary construction self-moving platform according to claim 2, characterized in that, The top surface of the slide plate (46) is also fixedly equipped with a horizontal guide rod (48), and the side of the insert block (49) is fixedly equipped with a guide rod (410), which is also slidably connected to the horizontal guide rod (48).

4. The self-moving platform for underwater auxiliary construction according to claim 3, characterized in that, There are two horizontal guide rods (48), which are symmetrically arranged on both sides of the piston rod of the horizontal cylinder (47).

Citation Information

Patent Citations

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