Anti-collision interception net system

By installing pontoons, columns, intercepting cables, and truss structures on the bridge, and utilizing their rigidity and flexible deformation to dissipate the ship's energy, combined with energy-dissipating alloy steel damping and underwater energy-dissipating anchors, the problem of poor interception effect of existing barrier net systems has been solved, achieving more effective ship collision prevention and interception.

CN223951713UActive Publication Date: 2026-02-27CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST
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Patent Information

Application Number
CN202520393309.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-27
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing barrier net systems are ineffective at intercepting ships using ropes and cannot effectively dissipate the impact energy of ships.

Method used

The system employs a structure consisting of pontoons, columns, intercepting cables, and trusses. It utilizes the rigidity of the trusses and the flexible deformation of the intercepting cables to dissipate the ship's energy. The remaining energy is further dissipated through energy-dissipating alloy steel damping and underwater energy-dissipating anchors. The pontoon displacement is released by a universal coupling.

Benefits of technology

It improves the interception effect on ships, effectively dissipates the impact energy of ships, and enhances the collision avoidance capability of the interception net system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-collision intercepting net system. The anti-collision intercepting net system comprises buoys, stand columns and an intercepting net system body. The stand column is installed on the buoy. The intercepting net system comprises intercepting cables and a truss. The intercepting cables and the trusses are arranged in parallel, and the intercepting cables and the trusses are installed between every two adjacent stand columns. The buoys are used for floating on the water surface, so that the stand columns and the intercepting net system are installed on the water surface, and the truss is made of aluminum alloy materials; when a ship collides towards the anti-collision interception net system, the ship is in contact with the interception cable and the truss; firstly, the impact energy of the ship is consumed through the rigidity of the truss; after the truss deforms or fractures, the residual impact energy of the ship is consumed through flexible deformation of the intercepting cable; in this way, through cooperation of the truss and the intercepting cable, the ship intercepting effect can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge pier anti -collision technical field, concretely relates to a kind of anti-collision intercepting net system. BACKGROUND

[0002] As a low-cost, large-volume transport mode, shipping has always accounted for a large proportion in transportation. With the continuous development of transportation industry, a large number of bridges, especially large bridges across the sea and rivers, are being built. The rivers, seas and estuaries where these bridges are located are mostly mature shipping routes, with busy transportation and being affected by complex conditions such as typhoon and flood. Therefore, the bridges inevitably bear the risk of ship collision.

[0003] Therefore, in order to reduce the damage caused by ship collision with the bridge, a barrier net system is usually arranged in front of the bridge pier to prevent the direct impact of the off-course and out-of-control ships on the bridge, which can effectively protect the bridge and the ships. The existing barrier net system usually uses steel wire strands and cables to form a barrier net device to achieve the purpose of blocking the ships, and the device mainly resists the impact of the ships by the strength of the ropes. However, the blocking effect of the ropes in blocking the ships is poor. SUMMARY

[0004] In view of the above problems existing in the prior art, the technical problem to be solved by the utility model is that the blocking effect of the ropes in blocking the ships is poor.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an anti-collision intercepting net system, comprising:

[0006] a buoy;

[0007] a stand column installed on the buoy; and

[0008] an intercepting net system comprising: an intercepting cable and a truss; the intercepting cable and the truss are arranged in parallel with each other, and the intercepting cable and the truss are installed between two adjacent stand columns.

[0009] Preferably, the truss is installed on the stand column through a universal coupling.

[0010] Preferably, the intercepting cable is installed on the stand column through an energy-consuming alloy steel damper.

[0011] Preferably, the energy-consuming alloy steel damper is installed on the stand column through a connecting lug.

[0012] Preferably, the intercepting cable and the truss are uniformly spaced in multiple groups in the length direction of the stand column.

[0013] Preferably, a detachable wave-absorbing net is installed on the outer surface of the buoy.

[0014] Preferably, a weight box is installed in the middle of the lower part of the pontoon.

[0015] Preferably, the pontoon is filled with foam.

[0016] Preferably, the bottom of the pontoon is filled with concrete.

[0017] Preferably, a diagonal brace is installed between the column and the pontoon.

[0018] Compared with the prior art, the utility model has at least the following advantages:

[0019] 1. In the utility model, the pontoon is used for floating on the water surface, so as to install the column and the intercepting net on the water surface, and the truss adopts an aluminum alloy material; when a ship impacts the anti-collision intercepting net system, the ship contacts the intercepting cable and the truss; firstly, the rigidity of the truss is used to consume the impact energy of the ship; after the truss is deformed or broken, the flexible deformation of the intercepting cable is used to consume the residual impact energy of the ship; in this way, through the cooperation of the truss and the intercepting cable, the intercepting effect on the ship can be effectively improved.

[0020] 2. In the utility model, the universal joint is arranged, so that the displacement of the pontoon in the horizontal and vertical directions under the action of water flow can be released.

[0021] 3. In the utility model, the energy-consuming alloy steel damper is arranged, so that when the intercepting cable is impacted by the ship, the intercepting cable exerts a tension on the energy-consuming alloy steel damper, the energy-consuming alloy steel damper can be deformed under tension, and the flexible deformation of the intercepting cable and the steel damper and the dragging of the underwater energy-consuming anchor are used to consume the residual impact energy of the ship; in this way, through the cooperation of the truss, the steel damper, the intercepting cable and the underwater energy-consuming anchor, the intercepting effect on the ship can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the utility model, the drawings needed in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0023] Figure 1 The structure schematic view of the anti-collision intercepting net system provided in the embodiments of the utility model.

[0024] The drawings are as follows: 1-pontoon, 2-column, 3-intercepting cable, 4-truss, 5-universal joint, 6-energy-consuming alloy steel damper, 7-connection lug, 8-assembled wave-damping net, 9-weight box, 10-diagonal brace. DETAILED DESCRIPTION

[0025] The embodiments of the technical scheme of the utility model will be described below in detail with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, thus only serve as examples, and cannot limit the protection scope of the utility model.

[0026] In the utility model, it needs to be understood that the directions or position relations indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model to having a specific direction, being constructed and operated in a specific direction, and thus cannot be understood as limiting the utility model.

[0027] In the utility model, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and other terms should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relation between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Referring to Figure 1 The utility model provides an embodiment: a kind of anti-collision intercept net system, comprising: buoy 1, stand 2 and intercept net system;Stand 2 is installed on buoy 1;Intercept net system includes: intercept cable 3 and truss 4;Intercept cable 3 and truss 4 are mutually parallel, and intercept cable 3 and truss 4 are installed between adjacent two stands 2;Further, intercept cable 3 and truss 4 are evenly spaced in the length direction of stand 2 Multiple groups;To improve the intercept effect of the intercept net system to ship.

[0029] Specific implementation, buoy 1 is used to float on water surface, to install stand 2 and intercept net system on water surface, truss 4 uses aluminum alloy material;When ship is impacted towards anti-collision intercept net system, ship is contacted with intercept cable 3 and truss 4;First, the rigidity of truss 4 is used to consume the impact energy of ship;After truss 4 is deformed or broken, the flexible deformation of intercept cable 3 is used to consume the remaining impact energy of ship;In this way, through the cooperation of truss 4 and intercept cable 3, the intercept effect to ship can be effectively improved.

[0030] Referring to Figure 1In other embodiments, the truss 4 is installed on the column 2 through the universal joint 5; through the setting of the universal joint 5, the displacement of the pontoon 1 in the horizontal and vertical directions under the action of the water flow can be released; specifically, the flange plate is adopted between the column 2, the universal joint 5 and the truss 4.

[0031] Referring to Figure 1 In other embodiments, the intercepting cable 3 is installed on the column 2 through the energy dissipation alloy steel damping 6; through the setting of the energy dissipation alloy steel damping 6, when the intercepting cable 3 is hit by the ship, the intercepting cable 3 exerts a pulling force on the energy dissipation alloy steel damping 6, and the energy dissipation alloy steel damping 6 can be deformed under tension, so as to further consume the impact energy of the ship. Specifically, the energy dissipation alloy steel damping 6 in the embodiment can use the energy dissipation alloy steel damping 6 disclosed in the patent publication No. CN215758852U. Further, the energy dissipation alloy steel damping 6 is installed on the column 2 through the connecting lug 7; by sleeving the lug plate of the energy dissipation alloy steel damping 6 on the connecting lug 7, the direction of the energy dissipation alloy steel damping 6 can be adaptively rotated.

[0032] Referring to Figure 1 In other embodiments, the outer surface of the pontoon 1 is provided with a detachable wave absorbing net 8; through the setting of the detachable wave absorbing net 8, the influence of the pontoon 1 by the waves and the water flow can be reduced.

[0033] Referring to Figure 1 In other embodiments, the middle part below the pontoon 1 is provided with a ballast tank 9; through the setting of the ballast tank 9, the pontoon 1 can effectively maintain the vertical setting of the intercepting net system on the pontoon 1.

[0034] Referring to Figure 1 In other embodiments, the pontoon 1 is filled with foam; so as to increase the buoyancy of the pontoon 1; specifically, the pontoon 1 adopts a steel structure inner shell and an outer composite protective layer to ensure the durability of the pontoon 1. Further, the bottom of the pontoon 1 is filled with concrete; so as to ensure the stability of the pontoon 1.

[0035] Referring to Figure 1 In another embodiment, a diagonal brace 10 is installed between the column 2 and the pontoon 1; through the setting of the diagonal brace 10, the stability of the column 2 installation can be improved. Specifically, the diagonal brace 10 is uniformly provided with a plurality of diagonal braces 10 in the circumferential direction of the column 2.

[0036] The above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A crash barrier net system, characterized in that Comprise: a pontoon; a column, mounted on the pontoon; and a barrier net system, comprising: a barrier net and a truss; the barrier net and the truss are arranged parallel to each other, and the barrier net and the truss are mounted between two adjacent columns. The truss is mounted on the column through a universal joint.

2. A crash barrier system according to claim 1, wherein, The barrier net is mounted on the column through a dissipated alloy steel damping.

3. A crash barrier system according to claim 1, wherein, The dissipated alloy steel damping is mounted on the column through a connecting lug.

4. A crash barrier system according to claim 3, wherein, The barrier net and the truss are uniformly spaced in the length direction of the column.

5. The crash cushion barrier net system of claim 1, wherein, The outer surface of the pontoon is mounted with a detachable wave absorbing net.

6. The crash cushion barrier net system of claim 1, wherein, A ballast tank is mounted at the middle of the pontoon.

7. The crash barrier net system of claim 1, wherein, The pontoon is filled with foam.

8. The crash barrier net system of claim 1, wherein, The bottom of the pontoon is filled with concrete.

9. The crash barrier net system of claim 1, wherein, An inclined brace is mounted between the column and the pontoon.

10. The crash cushion barrier net system of claim 1, wherein, ​