Marine turnover platform with buffer mechanism

By designing a buffer mechanism on the marine flip platform, using the combination of telescopic damping rods and movable blocks, the accelerated swing problem caused by the waves or hull shaking during the unfolding or retracting process is solved, improving safety and reducing operational difficulty .

CN222310853UActive Publication Date: 2025-01-07SHANGHAI PAIHAI MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202420163215.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-01-07
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

The existing marine flip platform is prone to accelerate and swing due to wave impact or hull shaking during the expansion or retraction process, which may cause damage or endanger the safety of the operator, and operation requires greater force to overcome the platform inertia.

Method used

A marine flip platform with a buffer mechanism is designed, and a buffer device including a first hinge, a second hinge, a movable track and a movable block are designed. The movable track is at an angle of 10 to 30 degrees with the plumb line, and the telescopic damping rod passes through the hinge. Connected with the movable block, which can slide on the movable track, and the telescopic damping rod shortens or elongates during the platform being retracted or unfolded to provide a cushioning effect.

Benefits of technology

Effectively buffers the platform accelerated swing due to the platform's loss of traction or hull shaking, improving operational safety and reducing the need for force when unfolding or closing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marine turnover platform with a buffer mechanism. The marine turnover platform comprises a platform, a fixed foundation pile and a buffer device, a folding connecting rod is arranged between the platform and the fixed foundation pile; the buffer device comprises a first hinge, a second hinge, a movable track and a movable block; the folding connecting rod comprises a first connecting rod, a second connecting rod and a connecting hinge; the first connecting rod is hinged to the bottom plate, the second connecting rod is hinged to the fixed foundation pile, and the first connecting rod and the second connecting rod are connected through a connecting hinge. The telescopic damping rod is connected with the second connecting rod through a first hinge and connected with the movable block through a second hinge. The movable block is arranged on the movable track in a sliding manner; and the movable track is fixed on the fixed foundation pile. In the process of unfolding or folding the platform, the telescopic damping rods, the movable blocks and the movable rails are matched to buffer the condition that the platform accelerates to swing towards a certain side due to the fact that the platform loses traction or a ship body suddenly and violently shakes, the buffering effect is achieved, and the operation safety is improved.
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Description

Technical Field

[0001] The utility model relates to the field of marine equipment, in particular to a marine turnover platform with a buffer mechanism. Background Art

[0002] There is a foldable and flippable marine platform, in which the platform is connected to the hull by a hinge, and a two-level folding connecting rod is provided between the platform and the hull. When the platform is folded up, the platform is pulled up by a hand winch to fold the platform. In the process of folding the platform, when the platform is large in size and weight, the operator needs more force to overcome the inertia of the platform. When the platform is folded or unfolded, if the ship is suddenly hit by waves or shaken by other reasons, the swaying of the ship may cause the platform to swing to one side faster. If there is no corresponding structure to buffer, the platform may be damaged or even endanger the personal safety of the operator. Utility Model Content

[0003] In view of the above-mentioned deficiencies of the current marine turnover platform, the utility model provides a marine turnover platform with a buffer mechanism, which can play a buffering role in the process of unfolding or folding the platform, thereby improving safety.

[0004] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0005] A marine turnover platform with a buffer mechanism comprises a platform, a fixed foundation pile and a buffer device; the platform comprises a base plate, one side of the base plate is connected to the fixed foundation pile by a hinge, and a folding connecting rod is arranged between the base plate and the fixed foundation pile; the buffer device comprises a first hinge, a second hinge, a movable track and a movable block; the folding connecting rod comprises a first connecting rod, a second connecting rod and a connecting hinge; the first connecting rod is hinged to the base plate, the second connecting rod is hinged to the fixed foundation pile, and the first connecting rod and the second connecting rod are connected by a connecting hinge; the telescopic damping rod is connected to the second connecting rod by the first hinge, and is connected to the movable block by the second hinge; the movable block is slidably arranged on the movable track; the movable track is fixed on the fixed foundation pile.

[0006] According to one aspect of the utility model, an upper limit block is arranged at the upper end of the movable track, and a lower limit block is arranged at the lower end.

[0007] According to one aspect of the utility model, the movable track forms an angle of 10 to 30 degrees with the plumb line.

[0008] According to one aspect of the utility model, the lower end of the movable track is inclined toward a side away from the platform.

[0009] According to one aspect of the utility model, the connecting hinge includes a rotating shaft arranged on the first connecting rod and a movable hole arranged on the second connecting rod.

[0010] According to one aspect of the utility model, the movable hole is a waist-shaped hole.

[0011] Advantages of the utility model:

[0012] The buffer device includes a first hinge, a second hinge, a movable track and a movable block; the movable track forms an angle of 10 to 30 degrees with the plumb line, and when the platform is folded up, the movable block can slide down naturally under the squeezing of the second connecting rod and the telescopic damping rod; during the sliding process, the telescopic damping rod is squeezed and shortened, which can play a buffering role; in the process of lowering the platform, the second connecting rod swings upward, pulling the damping telescopic rod, driving the movable block to slide upward, and in the process of unfolding or folding the platform, it can buffer the situation where the platform accelerates to swing to one side due to loss of traction of the platform or sudden and violent shaking of the hull, thereby playing a buffering role and improving operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 It is a structural schematic diagram of an existing flip platform;

[0015] Figure 2 This is a structural schematic diagram of a marine turnover platform with a buffer mechanism according to the utility model when it is unfolded;

[0016] Figure 3 for Figure 2 A partial enlarged view of the portion indicated by reference numeral Ⅰ;

[0017] Figure 4 This is a structural schematic diagram of a marine turnover platform with a buffer mechanism according to the utility model when it is folded;

[0018] Figure 5 for Figure 4 A partial enlarged view of the part indicated by number Ⅱ.

[0019] Legend: 11, base plate; 12, folding connecting rod; 121, first connecting rod; 122, second connecting rod; 123, connecting hinge; 2, fixed foundation pile; 31, telescopic damping rod; 32, first hinge; 33, second hinge; 34, movable track; 341, upper limit block; 342, lower limit block; 35, movable block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 The figure shows an existing flip platform. After the guardrail on the bottom plate of the platform is folded and stored, the platform is manually pulled up to be flush with the side of the ship by a hand-pulled hoist. During this process, there is no additional buffering mechanism. When the platform is large in size and weight, multiple people may be required to cooperate. In particular, when the ship is suddenly hit by waves or shaken for other reasons when the platform is being folded or unfolded, the swaying of the ship may cause the platform to swing to one side at an accelerated speed. If there is no corresponding structure for buffering, the platform may be damaged or even endanger the personal safety of the operator.

[0022] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a marine turnover platform with a buffer mechanism comprises a platform, a fixed pile 2 and a buffer device; the platform comprises a bottom plate 11, one side of the bottom plate 11 is connected to the fixed pile 2 by a hinge, and a folding connecting rod 12 is arranged between the bottom plate 11 and the fixed pile 2; the buffer device comprises a first hinge 32, a second hinge 33, a movable track 34 and a movable block 35; the folding connecting rod 12 comprises a first connecting rod 121, a second connecting rod 122 and a connecting hinge 123; the first connecting rod 121 is hinged to the bottom plate 11, the second connecting rod 122 is hinged to the fixed pile 2, and the first connecting rod 121 and the second connecting rod 122 are connected by a connecting hinge 123; the telescopic damping rod 31 is connected to the second connecting rod 122 by the first hinge 32, and is connected to the movable block 35 by the second hinge 33; the movable block 35 is slidably arranged on the movable track 34; the movable track 34 is fixed on the fixed pile 2.

[0023] An upper limit block 341 is disposed at the upper end of the movable track 34 , and a lower limit block 342 is disposed at the lower end thereof, for limiting the displacement of the movable block 35 and preventing the movable block 35 from escaping from the movable track 34 .

[0024] In actual application, the movable track 34 forms an angle of 10 to 30 degrees with the plumb line, and the lower end of the movable track 34 is inclined toward the side away from the platform, so that when the platform is folded up, the movable block 35 can slide down naturally under the squeezing of the second connecting rod 122 and the telescopic damping rod 31. During the sliding process, the telescopic damping rod 31 is squeezed and shortened, which can play a buffering role, thereby avoiding the situation where the platform is folded up due to the shaking of the hull caused by waves and the like, causing the platform to swing toward the side of the ship at an accelerated speed, thereby improving safety; similarly, in the process of lowering the platform, the second connecting rod 122 swings upward, pulling the damping telescopic rod, and driving the movable block 35 to slide upward. In this process, it can also buffer the situation where the platform loses traction or the hull suddenly shakes violently, causing the platform to tip over and open at an accelerated speed, thereby playing a buffering role (in the process of unfolding or folding the platform, the position of the movable block 35 is always lower than the position of the first hinge 32).

[0025] In actual applications, the telescopic damping rod 31 can be stretched and compressed to a certain extent, and has a certain damping during the stretching / compression process. The damping during stretching can be slightly greater than the damping during compression, so as to better play a buffering role in the process of lowering the platform, and can reduce the pulling force to be maintained when unfolding the platform, thereby saving effort; further, a certain damping can also be set for the movable block 35 during the upward sliding stroke along the movable track 34.

[0026] The connecting hinge 123 includes a rotating shaft disposed on the first connecting rod 121 and a movable hole disposed on the second connecting rod 122 .

[0027] In practical applications, the movable hole is a waist-shaped hole, leaving a movable gap for the rotating shaft, so that the platform can be folded up by traction using a manual hoist. When the platform is unfolded into place, the long axis of the waist-shaped hole is exactly vertical to the bottom plate 11 of the platform.

[0028] Advantages of the utility model:

[0029] The buffer device includes a first hinge, a second hinge, a movable track and a movable block; the movable track forms an angle of 10 to 30 degrees with the plumb line, and when the platform is folded up, the movable block can slide down naturally under the squeezing of the second connecting rod and the telescopic damping rod; during the sliding process, the telescopic damping rod is squeezed and shortened, which can play a buffering role; in the process of lowering the platform, the second connecting rod swings upward, pulling the damping telescopic rod, driving the movable block to slide upward, and in the process of unfolding or folding the platform, it can buffer the situation where the platform accelerates to swing to one side due to loss of traction of the platform or sudden and violent shaking of the hull, thereby playing a buffering role and improving operation safety.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A marine turnover platform with a buffer mechanism, comprising a platform and a fixed foundation pile (2), wherein the platform comprises a bottom plate (11), one side of the bottom plate (11) is connected to the fixed foundation pile (2) by a hinge, and a folding connecting rod (12) is arranged between the bottom plate (11) and the fixed foundation pile (2), characterized in that: The invention also comprises a buffer device; the buffer device comprises a telescopic damping rod (31), a first hinge (32), a second hinge (33), a movable track (34) and a movable block (35); the folding connecting rod (12) comprises a first connecting rod (121), a second connecting rod (122) and a connecting hinge (123); the first connecting rod (121) is hinged to the bottom plate (11), the second connecting rod (122) is hinged to the fixed pile (2), and the first connecting rod (121) and the second connecting rod (122) are connected via the connecting hinge (123); the telescopic damping rod (31) is connected to the second connecting rod (122) via the first hinge (32), and is connected to the movable block (35) via the second hinge (33); the movable block (35) is slidably arranged on the movable track (34); and the movable track (34) is fixed on the fixed pile (2).

2. The marine turning platform with a buffer mechanism according to claim 1, characterized in that: An upper limit block (341) is arranged at the upper end of the movable track (34), and a lower limit block (342) is arranged at the lower end.

3. The marine turning platform with a buffer mechanism according to claim 1, characterized in that: The movable track (34) forms an angle of 10 to 30 degrees with the plumb line.

4. The marine turning platform with a buffer mechanism according to claim 3, characterized in that: The lower end of the movable track (34) is inclined toward a side away from the platform.

5. The marine turning platform with a buffer mechanism according to claim 1, characterized in that: The connecting hinge (123) comprises a rotating shaft arranged on the first connecting rod (121) and a movable hole arranged on the second connecting rod (122).

6. The marine turning platform with a buffer mechanism according to claim 5, characterized in that: The movable hole is a waist-shaped hole.