Anti-collision pouring jacket

By combining a support frame and mounting straps, the problem of the fender body sliding out during elastic deformation is solved, thus achieving stable installation of the anti-collision fender and long-term protection of the bridge pier.

CN223937101UActive Publication Date: 2026-02-24CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST
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Patent Information

Application Number
CN202520393307.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing anti-collision fender body is prone to slipping out due to elastic deformation when it is fixed by a flexible component, resulting in unstable connection.

Method used

The system adopts a combination structure of support frame and mounting strap. The support frame is fitted onto the fender body, and the mounting strap abuts against the support frame and is fixed to the housing body. The connection stability is enhanced by insert plate and threaded rod nut structure. High polymer damping element and wear-resistant plate are set on the housing body to improve buffering and wear resistance.

Benefits of technology

It effectively prevents the support frame and mounting strip from slipping out when the fender body undergoes elastic deformation, improves the installation stability and service life of the anti-collision fender, and enhances the protection effect of the bridge pier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-collision pouring jacket which comprises a pouring jacket body and a plurality of anti-collision fenders installed on the outer ring of the pouring jacket body, the anti-collision fenders are evenly arranged at intervals in the circumferential direction of the pouring jacket body, each anti-collision fender comprises a fender body and an installation structure, and each installation structure comprises a supporting frame and an installation belt; the supporting frame is fixedly arranged on the fender body in a sleeving mode. The two ends of the installation belt are installed on the pouring jacket body, and the installation belt abuts against the supporting frame so that the fender body can be installed on the pouring jacket body. Through the arrangement of the supporting frame, the mounting belt can be supported, so that when the fender body elastically deforms, the supporting frame does not deform, and the situation that the mounting belt slides out of the fender body due to deformation of the fender body can be effectively prevented.
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Description

Technical Field

[0001] This utility model relates to the field of bridge pier anti-collision technology, specifically to an anti-collision sleeve. Background Technology

[0002] Existing bridge collision avoidance devices come in various forms, but considering safety, economy, and installation technical difficulty, the use of steel collision shields is the most common. The deformation of these shields absorbs the kinetic energy (impact energy) of a ship collision, providing good protection for both bridges and ships. Collision fenders are typically installed on these shields. For example, patent CN207047793U discloses a composite material collision fender. The fender body has multiple slender or strip-shaped flexible components made of metal spaced along its length, along with multiple corresponding limiting grooves to restrict movement of the fender body relative to these flexible components. Each flexible component is connected to a bridge pier at both ends via a connector. This structure makes the connection between the collision fender and the bridge pier less susceptible to damage from ship impacts, resulting in a longer service life and providing longer-lasting protection for the bridge pier.

[0003] However, because the fender itself has a certain degree of elasticity, when the fender is fixed by the flexible component, the fender is prone to elastic deformation and slide off the flexible component. Utility Model Content

[0004] In view of the above-mentioned problems in the existing technology, the technical problem to be solved by this utility model is that: because the fender body itself has a certain elasticity, when the fender body is fixed by the flexible component, the fender body is prone to elastic deformation and slides off the flexible component.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a collision protection enclosure, comprising: an enclosure body and a plurality of collision protection fenders installed on the outer ring of the enclosure body, wherein the plurality of collision protection fenders are evenly spaced along the circumferential direction of the enclosure body, and the collision protection fenders include:

[0006] The fender body; and

[0007] The mounting structure includes a support frame and a mounting strap; the support frame is sleeved and fixed on the fender body; both ends of the mounting strap are installed on the housing body, and the mounting strap abuts against the support frame to install the fender body on the housing body.

[0008] Preferably, the mounting structure further includes: a plug plate; both ends of the plug plate are fixedly mounted on the support frame, and the plug plate penetrates the fender body.

[0009] Preferably, the insert plate is located at the middle position along the length of the support frame.

[0010] Preferably, the fender body has a groove that mates with the support frame, and the support frame is located within the groove.

[0011] Preferably, the mounting strip is located within the groove, and the groove is configured to cooperate with the mounting strip.

[0012] Preferably, the mounting structure is provided in multiple evenly distributed along the length of the fender body.

[0013] Preferably, it also includes a threaded rod and a nut; mounting holes are respectively provided at both ends of the mounting band, one end of the threaded rod passes through the mounting hole and is fixedly mounted on the sleeve body; the nut is threaded onto the threaded rod and is located on the side of the mounting band away from the sleeve body.

[0014] Preferably, each threaded rod is threaded with two nuts, and a spring washer is fitted on the threaded rod, the spring washer being located between the nut and the mounting band.

[0015] Preferably, it also includes polymer damping elements, wherein a plurality of polymer damping elements are evenly spaced in the circumferential direction of the housing body, and the polymer damping elements are installed on the inner ring of the housing body.

[0016] Preferably, each of the polymer damping elements is fitted with a wear-resistant plate at the end near the pier.

[0017] Compared with the prior art, the present invention has at least the following advantages:

[0018] In this invention, the support frame provides support for the mounting strap, ensuring that the support frame does not deform when the fender body undergoes elastic deformation. This effectively prevents the mounting strap from slipping off the fender body due to deformation. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the specific embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the structure of an anti-collision box provided in an embodiment of the present utility model.

[0021] Figure 2 This is a schematic diagram of the fender body provided in an embodiment of the present invention.

[0022] Figure 3 This is a schematic diagram of the installation of the anti-collision fender provided in an embodiment of this utility model.

[0023] Figure 4 This is a schematic diagram of the support frame provided in an embodiment of the present invention.

[0024] Figure label:

[0025] 10-Casing body, 11-Polymer damping element, 12-Wear-resistant plate;

[0026] 20-Bumper fender, 21-Fender body, 22-Support frame, 23-Mounting strap, 24-Insertion plate, 25-Groove, 26-Threaded rod, 27-Nut, 28-Spring washer. Detailed Implementation

[0027] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0028] In this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] See Figures 1-4The present invention provides an embodiment of a collision protection enclosure, comprising: an enclosure body 10 and a plurality of collision protection fenders 20 mounted on the outer ring of the enclosure body 10. The plurality of collision protection fenders 20 are evenly spaced along the circumferential direction of the enclosure body 10. Each collision protection fender 20 includes: a fender body 21 and an installation structure. The installation structure includes: a support frame 22 and an installation strap 23. The support frame 22 is sleeved and fixed on the fender body 21. Both ends of the installation strap 23 are mounted on the enclosure body 10, and the installation strap 23 abuts against the support frame 22 to install the fender body 21 on the enclosure body 10. Furthermore, a plurality of installation structures are evenly arranged along the length direction of the fender body 21. Through the arrangement of multiple installation structures, the fender body 21 can be more stably installed on the enclosure body 10.

[0031] In practice, the support frame 22 is fitted onto the fender body 21 and fixedly connected to it. The mounting strap 23 abuts against the outer side of the support frame 22, and then both ends of the mounting strap 23 are installed on the housing body 10 to achieve the installation of the fender body 21. The support frame 22 supports the mounting strap 23, so that the support frame 22 will not deform when the fender body 21 undergoes elastic deformation, thus effectively preventing the mounting strap 23 from sliding off the fender body 21 due to deformation.

[0032] See Figures 1-4 In other embodiments, the mounting structure further includes: a plug plate 24; both ends of the plug plate 24 are fixedly mounted on the support frame 22, and the plug plate 24 penetrates the fender body 21; by setting the plug plate 24, the connection strength between the support frame 22 and the fender body 21 can be effectively improved, thereby preventing the support frame 22 from sliding off the fender body 21; furthermore, the plug plate 24 is located at the middle position in the length direction of the support frame 22; thereby supporting and fixing the middle position of the support frame 22, thereby effectively preventing the middle part of the support frame 22 from bending and deforming.

[0033] See Figures 1-4 In other embodiments, the fender body 21 is provided with a groove 25 that cooperates with the support frame 22, and the support frame 22 is located in the groove 25; thereby effectively preventing the support frame 22 from sliding off the fender body 21; furthermore, the mounting strap 23 is located in the groove 25, and the groove 25 is configured to cooperate with the mounting strap 23; thereby effectively preventing the mounting strap 23 from sliding on the support frame 22.

[0034] See Figures 1-4In other embodiments, the system also includes a threaded rod 26 and a nut 27. Mounting holes are provided at both ends of the mounting band 23. One end of the threaded rod 26 passes through the mounting hole and is fixedly mounted on the housing body 10. The nut 27 is threaded onto the threaded rod 26 and is located on the side of the mounting band 23 away from the housing body 10. This allows for the disassembly and assembly of both ends of the mounting band 23, facilitating the disassembly and replacement of the fender body 21. Furthermore, each threaded rod 26 has two nuts 27 threaded onto it, and a spring washer 28 is fitted onto the threaded rod 26, located between the nut 27 and the mounting band 23. The spring washer 28 and the two nuts 27 effectively prevent the nuts 27 from loosening.

[0035] See Figures 1-4 In another embodiment, a polymer damping element 11 is also included. Multiple polymer damping elements 11 are evenly spaced in the circumferential direction of the housing body 10, and the polymer damping elements 11 are installed on the inner ring of the housing body 10. The arrangement of multiple polymer damping elements 11 enables flexible contact between the pier and the housing through the polymer damping elements 11, which plays a buffering role. Furthermore, a wear-resistant plate 12 is installed at the end of each polymer damping element 11 near the pier. The wear-resistant plate 12 effectively prevents the polymer damping element 11 from being worn when the water level changes.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A type of anti-collision case, characterized in that, include: The enclosure body and multiple anti-collision fenders installed on the outer ring of the enclosure body, wherein the multiple anti-collision fenders are evenly spaced along the circumferential direction of the enclosure body, and the anti-collision fenders include: The fender body; and The mounting structure includes a support frame and a mounting strap; the support frame is sleeved and fixed on the fender body; both ends of the mounting strap are installed on the housing body, and the mounting strap abuts against the support frame to install the fender body on the housing body.

2. The anti-collision sleeve according to claim 1, characterized in that, The mounting structure further includes: a plug plate; both ends of the plug plate are fixedly mounted on the support frame, and the plug plate penetrates the fender body.

3. The anti-collision sleeve according to claim 2, characterized in that, The insert plate is located at the middle position along the length of the support frame.

4. The anti-collision sleeve according to claim 1, characterized in that, The fender body has a groove that mates with the support frame, and the support frame is located within the groove.

5. A collision-resistant case according to claim 4, characterized in that, The mounting strip is located within the groove, and the groove is configured to cooperate with the mounting strip.

6. The anti-collision sleeve according to claim 1, characterized in that, The mounting structure has multiple components evenly distributed along the length of the fender body.

7. The anti-collision sleeve according to claim 1, characterized in that, It also includes a threaded rod and a nut; each end of the mounting band has a mounting hole, one end of the threaded rod passes through the mounting hole and is fixedly mounted on the housing body; the nut is threaded onto the threaded rod and is located on the side of the mounting band away from the housing body.

8. The anti-collision sleeve according to claim 7, characterized in that, Each of the threaded rods is threaded with two nuts, and a spring washer is fitted onto the threaded rod, the spring washer being located between the nut and the mounting band.

9. A collision-resistant case according to claim 1, characterized in that, It also includes polymer damping elements, and a plurality of the polymer damping elements are evenly spaced in the circumferential direction of the housing body, and the polymer damping elements are installed on the inner ring of the housing body.

10. A collision-resistant case according to claim 9, characterized in that, Each of the aforementioned polymer damping elements has a wear-resistant plate installed at the end near the pier.

Citation Information

Patent Citations

  • Combined material anti -crash fender

    CN207047793U