A buffer type wharf structure
The combined structure of the shore base and multi-stage buffer device solves the impact problem when the ship docks, realizes the protection of the dock and the hull, and improves the operation efficiency and safety.
Patent Information
- Application Number
- CN202411685860.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-23
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2044-11-23
AI Technical Summary
When a ship docks, due to its high speed, it is easy to collide or scrape with the dock, causing damage to the dock and the hull. Accidents are particularly frequent in bad weather, and existing simple tires and rubber products cannot effectively cushion the impact.
It adopts a combined structure of shore-based, primary buffer mechanism and secondary buffer mechanism, including anti-collision flat sac, buffer sac and buffer water tank. Through multi-level buffering, the impact force of the ship is gradually converted to reduce the impact force of the hull on the dock.
It effectively protects docks and hulls, improves operational efficiency and safety, reduces damage risks, and is low-cost and easy to operate.
Smart Images

Figure CN119287828B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of port terminals, and in particular relates to a buffer-type terminal structure. Background Art
[0002] Ships often dock using tugboats. As ships grow larger, they maintain a certain speed when docking, making them prone to collisions and scrapes, causing damage to the dock and the ship. This is especially true in inclement weather, where such accidents are frequent. Current docks often use simple tires and rubber products, which are no longer sufficient. Summary of the Invention
[0003] In view of the above problems, the present invention provides a buffer-type wharf structure.
[0004] To achieve the above object, the present invention adopts the following technical solutions:
[0005] A buffer-type dock structure includes a shore base, a primary buffer mechanism, and a secondary buffer mechanism. The primary buffer mechanism is arranged on the side of the shore base close to the sea water and protrudes outward from the outer side of the shore base close to the sea water. The secondary buffer mechanism is arranged inside the shore base, closely attached to the primary buffer mechanism, and located on the side of the primary buffer mechanism close to the land.
[0006] Furthermore, multiple layers of carrying platforms are arranged from bottom to top inside the shore base, and the top plate of the shore base is a shore base sidewalk; the first-level buffer mechanism includes multiple anti-collision flat balloons and multiple first-level buffer balloons, and multiple anti-collision flat balloons are arranged at intervals on the side of the shore base sidewalk close to the sea water, and multiple first-level buffer balloons are divided into multiple groups and are respectively embedded and fixed on the multiple layers of carrying platforms. In each group, multiple first-level buffer balloon carrying platforms are arranged at intervals in the length direction on the side of each layer of carrying platform close to the sea water; the second-level buffer mechanism is located on each layer of carrying platform, and on the side of the first-level buffer balloon close to the land.
[0007] Furthermore, the anti-collision flattening balloon consists of a tire-shaped main body and two circular parts, the circular parts are respectively arranged on the two circular side surfaces of the tire-shaped main body, the outer contour lines of the two circular parts are located on the same circle, and are arranged concentrically with the tire-shaped main body; a plurality of deflation areas are arranged at intervals on the circumferential side surface of the tire-shaped main body; the central axis of the anti-collision flattening balloon is arranged perpendicular to the side surface of the shore base on which it is located.
[0008] Furthermore, a plurality of embedded rolling balls are evenly arranged on the outer surfaces of the two circular parts, and the embedded rolling balls are embedded and connected to the circular parts; pull rings are provided on opposite sides of two adjacent anti-collision flattening balloons, and the two pull rings are connected by a nylon rope.
[0009] Furthermore, the first-level buffer balloon includes a hollow buffer sphere, and a plurality of air-deflation areas are evenly distributed on the outer wall of the hollow buffer sphere. The side of the hollow buffer sphere close to the water surface protrudes outside the shore base.
[0010] Furthermore, the outer surface of the hollow buffer sphere is also provided with a plurality of embedded rolling balls, and the plurality of embedded rolling balls and the plurality of deflation areas are distributed on a plurality of outer circular lines of the hollow buffer sphere, and the embedded rolling balls and the deflation areas on the same outer circular line are alternately arranged at equal intervals; a plurality of freely movable sand balls are placed inside the hollow buffer sphere.
[0011] Furthermore, the shore foundation also includes a plurality of piles, which are arranged in two rows on the front and rear sides of the length direction of the shore foundation. The upper ends of the piles are passed through multiple layers of carrying platforms from bottom to top and then fixedly connected to the shore foundation sidewalk. The multiple piles in each row are arranged at intervals, and each of the first-level buffer balloons is located between two adjacent piles.
[0012] Furthermore, the deflated area is circular, the diameter of the deflated area is the same as the diameter of the embedded ball, the deflated area is made of high-elastic rubber, and the diameter of the central circular hole of the deflated area is 1 / 3-1 / 2 of the diameter of the deflated area.
[0013] Furthermore, the secondary buffer mechanism includes a buffer water tank, which is provided with an opening on the side of one side close to the primary buffer balloon, and the opening is sealed by a rubber film. Water is filled inside the buffer water tank, and air holes and water injection holes are provided on the top plate of the buffer water tank, wherein the air holes and water injection holes are arranged on the top plate of the buffer water tank, and the rubber film is arranged on one side of the balloon. A limiting member is fixed on the inner side wall of the buffer water tank located on the outer peripheral side of the rubber film, and the longitudinal section of the limiting member is an isosceles trapezoid, and the large bottom end of the limiting member is fixedly connected to the inner side wall of the buffer water tank.
[0014] Furthermore, the rubber film is circular, and the radius of the rubber film is between 1 / 2-2 / 3 of the radius of the first-level buffer balloon; the water level in the buffer water tank is maintained at 1 / 2-2 / 3 of its height; the limiting member is a circular flat iron with an inner diameter and an outer diameter gradually decreasing from bottom to top.
[0015] The buffer-type dock structure of the present invention transforms the force step by step by combining a shore base and a multi-stage buffer device, thereby reducing the damage to the dock and the hull caused by the impact force of the ship and the floating of the ship when the ship docks, improving the operating efficiency and safety of the dock and the ship, and increasing the risk resistance of the dock and the ship. It is low-cost and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a side view of the ship buffer dock structure described in the present invention.
[0017] Figure 2 is a top view of the ship buffer type wharf structure described in the present invention.
[0018] Figure 3 is a principle of the ship buffer type wharf structure described in the present invention Figure 1 .
[0019] Figure 4 is a principle of the ship buffer type wharf structure described in the present invention Figure 2 .
[0020] Figure 5 is a top view of the anti-collision flat balloon described in the present invention.
[0021] Figure 6 is a front view of the anti-collision flat balloon described in the present invention.
[0022] Figure 7 is a side view of the anti-collision flat balloon described in the present invention.
[0023] Figure 8 is a working principle diagram of the deflation area described in the present invention;
[0024] Figure 9 is a structural schematic diagram of the shore-based side plate described in the present invention.
[0025] Wherein, 1 - shore-based sidewalk, 2 - pile, 3 - carrying platform, 4 - anti-collision flat balloon, 5 - deflation area, 6 - high elasticity rubber, 7 - embedded type rolling ball, 8 - nylon rope, 9 - primary buffer balloon, 10 - hollow buffer ball, 11 - sand ball, 12 - buffer water tank, 13 - rubber film, 14 - flat iron, 15 - water, 16 - ship body, 17 - air hole, 18 - water injection hole, 19 - water drain valve, 20 - pull ring, 21 - shore-based side plate, 211 - opening. DETAILED DESCRIPTION
[0026] The embodiments of the present invention are described in detail below, and the embodiments described below are exemplary and are only used to explain the present invention, and cannot be understood as a limitation of the present invention.
[0027] As Figures 1 to 8 shown, a buffer type wharf structure includes a shore base, a primary buffer mechanism and a secondary buffer mechanism, the primary buffer mechanism is arranged on the side of the shore base close to the sea, and protrudes outward from the outer side of the side of the shore base close to the sea, the secondary buffer mechanism is arranged inside the shore base and closely arranged with the primary buffer mechanism, and located on the side of the primary buffer mechanism close to the land.
[0028] It can be understood that when the ship docks, it first contacts the primary buffer mechanism at the initial speed, and the primary buffer mechanism further acts on the secondary buffer mechanism under the squeeze of the ship, further reducing the speed of the ship.
[0029] In this embodiment, multiple layers of carrying platforms 3 are arranged from bottom to top inside the shore base, and the top plate of the shore base is the shore base sidewalk 1; the first-level buffer mechanism includes multiple anti-collision flat balloons 4 and multiple first-level buffer balloons 9, and multiple anti-collision flat balloons 4 are arranged at intervals on the side of the shore base sidewalk 1 close to the sea water, and multiple first-level buffer balloons 9 are divided into multiple groups and embedded and fixed on a layer of carrying platforms 3. In each group, multiple first-level buffer balloons 9 are arranged at intervals in the length direction of the carrying platform 3 on the side of each layer of carrying platform 3 close to the sea water; the second-level buffer mechanism is located on each layer of carrying platform 3, and is located on the side of the first-level buffer balloon 9 close to the land.
[0030] The anti-deflation balloon 4 comprises a tire-shaped body 401 and two circular portions 402. The circular portions 402 are arranged on the two circular sides of the tire-shaped body 401, with the outer contours of the two circular portions 402 lying on the same circle and concentric with the tire-shaped body 401. Multiple deflation areas 5 are spaced apart along the circumferential side of the tire-shaped body 401. The central axis of the anti-deflation balloon 4 is perpendicular to the shore side on which it rests. In this embodiment, the tire-shaped body 401 and the two circular portions 402 are integrally formed. However, in other embodiments, the tire-shaped body 401 and the two circular portions 402 may be separate, interconnected structures.
[0031] The primary buffer sac 9 includes a hollow buffer sphere 10, with multiple deflation areas 5 evenly distributed on the outer wall of the hollow buffer sphere 10. The side of the hollow buffer sphere 10 closest to the water surface protrudes outward from the shore base; multiple freely movable sand balls 11 are placed inside the hollow buffer sphere 10. In this embodiment, a shore-based side panel 21 is provided between the shore-based walkway 1 and the loading platform 3. An opening 211 is provided on the shore-based side panel. The diameter of the opening is smaller than the diameter of the hollow buffer sphere 10, and the center point of the opening is co-level with the center of the hollow buffer sphere 10. The portion of the hollow buffer sphere 10 protruding from the shore-based side panel extends through the opening, and the diameter of the opening is the same as the maximum longitudinal cross-sectional diameter of the portion of the hollow buffer sphere 10 protruding from the shore-based side panel.
[0032] Of course, in other embodiments, the first-level buffer balloon 9 can also be fixedly connected to the shore in other forms, for example, the upper and lower parts of the first-level buffer balloon 9 are fixedly connected to the carrying platform 3 and / or the shore-based walkway 1.
[0033] It can be understood that when the ship docks, it comes into contact with the first-level buffer balloon 9 and the anti-collision flattened balloon 4, and the buffer balloon and the anti-collision flattened balloon 4 begin to deflate and deform, increasing the contact area between the balloon and the hull, and gradually converting the force into kinetic energy and potential energy. The anti-collision flattened balloon 4 transfers the force to the base shore, the first-level buffer balloon 9 is deformed, and the sand ball 11 inside rolls and moves inward as a whole. The inner side of the first-level buffer balloon 9 contacts the secondary buffer mechanism, thereby achieving the purpose of protecting the dock and the hull.
[0034] Furthermore, a plurality of embedded rolling balls 7 are evenly arranged on the outer surfaces of the two circular parts 402, and the embedded rolling balls 7 are embedded and connected to the circular parts 402; pull rings 20 are provided on the opposite sides of the two adjacent anti-collision flattening balloons 4, and the two pull rings 20 are connected by a nylon rope 8; a plurality of embedded rolling balls 7 are also provided on the outer surface of the hollow buffer sphere 10, and the plurality of embedded rolling balls 7 and the plurality of deflation areas 5 are evenly distributed.
[0035] It is understandable that when the ship floats at dock, the hull contacts the embedded rolling balls 7 on the primary buffer balloon 9 and the anti-collision flattening balloon 4, and the embedded rolling balls 7 roll as the hull floats, thereby protecting the hull structure and the outer surface paint.
[0036] In some embodiments, on the hollow buffer sphere 10, multiple embedded rolling balls 7 and multiple air release areas 5 are distributed on multiple outer circular lines of the hollow buffer sphere 10, and the embedded rolling balls 7 and air release areas 5 on the same outer circular line are alternately arranged at equal intervals.
[0037] Of course, in other embodiments, the multiple embedded rolling balls 7 and the multiple air release areas 5 can also be evenly distributed on the hollow buffer sphere 10 in other forms.
[0038] In this embodiment, the shore foundation also includes a plurality of piles 2, which are arranged in two rows on the front and rear sides of the length direction of the shore foundation. The upper ends of the piles 2 are passed through multiple layers of carrying platforms 3 from bottom to top and are fixedly connected to the shore foundation sidewalk 1. The multiple piles 2 in each row are arranged at intervals, and each of the first-level buffer balloons 9 is located between two adjacent piles 2.
[0039] It can be understood that, on the one hand, the plurality of piles 2 are used to form a supporting frame for the shore foundation, and on the other hand, placing the first-level buffer balloon 9 between two adjacent piles 2 can limit the first-level buffer balloon 9 to the left and right in the length direction of the shore foundation.
[0040] Furthermore, the deflated area 5 is circular, and the diameter of the deflated area 5 is the same as the diameter of the embedded ball 7. The deflated area 5 is made of high-elastic rubber 6, wherein the diameter of the central circular hole of the deflated area 5 is 1 / 3-1 / 2 of the diameter of the deflated area 5.
[0041] It is understandable that if Figure 8 As shown, in the static state, the internal and external pressures of the anti-collision flattened balloon 4 and the hollow buffer sphere 10 are balanced. When the anti-collision flattened balloon 4 and the hollow buffer sphere 10 are subjected to external pressure, the internal pressure increases, the diameter of the central circular hole in the deflation area 5 gradually increases, and the flow rate gradually increases, causing the buffer balloon to gradually deform, thereby achieving the purpose of protecting the dock.
[0042] In this embodiment, the secondary buffer mechanism includes a buffer water tank 12, and the buffer water tank 12 is provided with an opening on one side surface close to the primary buffer balloon 9, and the opening is sealed by a rubber film 13. Water 15 is filled in the buffer water tank 12, and an air vent 17 and a water injection hole 18 are provided on the top plate of the buffer water tank 12. A drain valve 19 is connected to the lower part of the side wall of the buffer water tank 12, and a limiting member is fixed on the inner wall of the buffer water tank 12 located on the outer peripheral side of the rubber film 13. The longitudinal section of the limiting member is an isosceles trapezoid, and the large bottom end of the limiting member is fixedly connected to the inner wall of the buffer water tank 12. Specifically, the limiting member is a circular flat iron 14 with an inner diameter and an outer diameter gradually decreasing from bottom to top. Of course, in other embodiments, the limiting member may also be of other structural forms, for example, composed of a plurality of inclined flat iron blocks arranged evenly in a circle.
[0043] It can be understood that when the ship docks, the ship comes into contact with the first-level buffer balloon 9, the first-level buffer balloon 9 is deformed, the sand ball 11 inside rolls and moves inward as a whole, the inside of the first-level buffer balloon 9 comes into contact with the rubber film 13, the water 15 in the water tank shakes, and the water 15 in the buffer water tank 15 hits the side wall and then moves in the opposite direction and hits the rubber film 13, the rubber film 13 hits the first-level buffer balloon 9, and the first-level buffer balloon 9 hits the hull, and the buffering process ends, achieving the purpose of protecting the dock and the hull; the setting of the limiter can guide and limit the squeezed rubber film 13, provide protection for the rubber film 13, limit the maximum squeezing degree of the balloon, and protect the film from rupture.
[0044] In this embodiment, the rubber film 13 is circular. When the radius of the rubber film 13 is too small, the secondary buffer mechanism cannot perform buffering well. When the rubber film 13 is too large, the entire primary buffer balloon 9 will be squeezed into the water tank 15 of the secondary buffer mechanism. Setting the radius of the rubber film 13 to between 1 / 2-2 / 3 of the radius of the primary buffer balloon 9 can effectively avoid the above two problems. In this embodiment, the radius of the rubber film 13 is 1 / 2 or 2 / 3 of the radius of the primary buffer capsule. Of course, in other embodiments, it can be set to other values according to the situation; the water 15 in the buffer water tank 12 is maintained at 1 / 2-2 / 3 of its height.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.
Claims
1. A buffer type dock structure, characterized in that: The device comprises a shore base, a primary buffer mechanism, and a secondary buffer mechanism. The primary buffer mechanism is provided on the side of the shore base close to the seawater and protrudes outward from the outer side of the shore base close to the seawater. The secondary buffer mechanism is provided inside the shore base, closely attached to the primary buffer mechanism, and located on the side of the primary buffer mechanism close to the land. Multiple layers of loading platforms are provided inside the shore base from bottom to top, and the top plate of the shore base is a shore-based walkway. The first-level buffer mechanism includes a plurality of anti-collision flattened balloons and a plurality of first-level buffer balloons, wherein the plurality of anti-collision flattened balloons are arranged at intervals on the side of the shore-based walkway close to the sea water, and the plurality of first-level buffer balloons are divided into a plurality of groups and are respectively embedded and fixed on the multi-layer carrying platforms, and the plurality of first-level buffer balloon carrying platforms in each group are arranged at intervals in the length direction on the side of each layer of carrying platforms close to the sea water; the second-level buffer mechanism is located on each layer of carrying platforms and on the side of the first-level buffer balloon close to the land; the anti-collision flattened balloon is composed of a tire-shaped main body and two circular parts, and the circular parts are respectively arranged on the two circular side surfaces of the tire-shaped main body, and the outer contour lines of the two circular parts are located on the same circle and are arranged concentrically with the tire-shaped main body; a plurality of deflation areas are arranged at intervals on the circumferential side surface of the tire-shaped main body; the central axis of the anti-collision flattened balloon is arranged perpendicular to the shore-based side surface on which it is located; The primary buffer balloon includes a hollow buffer sphere, with multiple air release areas evenly distributed on the outer wall of the hollow buffer sphere, and the side of the hollow buffer sphere close to the water surface protrudes outside the shore base; the outer surface of the hollow buffer sphere is also provided with multiple embedded rolling balls, and the multiple embedded rolling balls and multiple air release areas are distributed on multiple outer circular lines of the hollow buffer sphere, and the embedded rolling balls and air release areas on the same outer circular line are alternately arranged at equal intervals; a plurality of freely movable sand balls are placed inside the hollow buffer sphere; The secondary buffer mechanism includes a buffer water tank, which is provided with an opening on the side of one side close to the primary buffer balloon, and the opening is sealed by a rubber film. Water is filled inside the buffer water tank, and air holes and water injection holes are provided on the top plate of the buffer water tank, wherein the air holes and water injection holes are arranged on the top plate of the buffer water tank, and the rubber film is arranged on one side of the balloon. A limiting member is fixed on the inner side wall of the buffer water tank located on the outer peripheral side of the rubber film, and the longitudinal section of the limiting member is an isosceles trapezoid, and the large bottom end of the limiting member is fixedly connected to the inner side wall of the buffer water tank.
2. A buffer type wharf structure according to claim 1, characterized in that: A plurality of embedded rolling balls are evenly arranged on the outer surfaces of the two circular parts, and the embedded rolling balls are embedded and connected to the circular parts; pull rings are provided on the opposite sides of two adjacent anti-collision flattening balloons, and the two pull rings are connected by a nylon rope.
3. The buffer type dock structure according to claim 2, characterized in that: The shore foundation also includes multiple piles, which are arranged in two rows on the front and rear sides of the shore foundation in the length direction. The upper ends of the piles are passed through multiple layers of carrying platforms from bottom to top and then fixedly connected to the shore foundation sidewalk. The multiple piles in each row are arranged at intervals, and each of the first-level buffer balloons is located between two adjacent piles.
4. The buffer type dock structure according to claim 3, characterized in that: The deflated area is circular, and the diameter of the deflated area is the same as the diameter of the embedded rolling ball. The deflated area is made of high-elastic rubber, wherein the diameter of the central circular hole of the deflated area is 1 / 3-1 / 2 of the diameter of the deflated area.
5. The buffer-type wharf structure according to claim 4, characterized in that: The rubber film is circular, and the radius of the rubber film is between 1 / 2-2 / 3 of the radius of the first-level buffer balloon; the water level in the buffer water tank is maintained at 1 / 2-2 / 3 of its height; the limiting member is a circular flat iron with an inner diameter and an outer diameter gradually decreasing from bottom to top.
Citation Information
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