Detachable connecting piece of floating bridge unit
Through the combined design of butterfly rubber pad and buffer structure, combined with rolling components, the problem of unstable buffering effect at the connection position of the pontoon bridge unit is solved, achieving a more stable connection and a longer service life.
Patent Information
- Application Number
- CN202422853613.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The buffer parts at the connection positions of the existing pontoon bridge units mainly rely on rubber rings, which are prone to failure under long-term loads or large impacts, resulting in unstable connections and may produce noise and vibration.
It adopts a combination design of butterfly rubber pad, buffer structure and buffer spring, combined with the ball of the rolling assembly to enhance the cushioning effect and reduce friction, including a combined structure of cylinder, slider, buffer ring and buffer spring.
Improve the durability and stability of the connection of the pontoon bridge unit, reduce noise and vibration, extend service life, and reduce maintenance costs.
Smart Images

Figure CN223088266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floating bridge connection, in particular to a detachable connecting piece of a floating bridge unit. Background Art
[0002] The buffer at the connection position of the floating bridge unit may adopt a specially designed buffer connector. When the floating bridge unit is connected, it can effectively buffer the tensile and compressive stresses under the action of wave loads through the buffer spring, avoiding damage caused by excessive stress at the connection part, thereby improving the reliability of the connection of the floating bridge module.
[0003] In the prior art, the connection position of the floating bridge unit is generally only buffered by a rubber ring, and the buffering effect of the rubber ring mainly depends on its elasticity and deformation ability. However, under the action of a large impact force or long-term load, the deformation of the rubber ring may exceed its elastic range, resulting in a weakened buffering effect or even failure. Utility Model Content
[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a detachable connector for a floating bridge unit.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A detachable connector for a floating bridge unit, comprising:
[0007] A rubber pad, wherein the rubber pad has a butterfly-shaped structure;
[0008] Two perforations are both provided on the rubber pad;
[0009] Two connecting rods are respectively fixed at two ends of the rubber pad;
[0010] Two buffer structures are respectively arranged on the two connecting rods.
[0011] As a further solution of the utility model: the buffer structure includes:
[0012] A cylinder body is fixed to one end of the connecting rod away from the rubber pad, and both ends of the cylinder body are open structures;
[0013] Two sliders are slidably disposed at two ends of the cylinder, respectively, and ends of the two sliders that are away from each other extend to the outside of the cylinder;
[0014] Two buffer rings are respectively fixed at ends of the two sliders that are away from each other;
[0015] The buffer spring is arranged inside the cylinder, and two ends of the buffer spring are respectively connected to the two sliders.
[0016] As a further solution of the utility model: a rolling component is arranged on each of the buffer rings, and the rolling component includes;
[0017] A mounting plate, fixed on the buffer ring;
[0018] A mounting opening, opened at the middle position of the mounting plate;
[0019] A ball, rolling and arranged in the mounting opening.
[0020] As a further solution of the utility model: the outer surface of the slider is mutually attached to the inner surface of the cylinder body.
[0021] As a further solution of the utility model: the shape of the mounting opening is adapted to the shape of the ball.
[0022] As a further solution of the utility model: the buffer ring is made of rubber material.
[0023] The beneficial effects of the utility model:
[0024] 1. Through the combination of the buffer ring, the slider and the buffer spring, when the pontoon units are mutually extruded, these components can effectively absorb and disperse the impact force, thereby protecting the connection positions of the pontoon units from being damaged. The addition of the rubber pad further enhances the buffer effect, and its deformation ability can absorb the additional impact force, ensuring that the connection between the pontoon units is more stable and safe. This multiple buffer design not only improves the durability of the connection positions of the pontoon units, but also reduces the noise and vibration generated by the impact;
[0025] 2. The balls arranged on the mounting plate can significantly reduce the friction force between the pontoon and the mounting plate. During the movement of the pontoon, the rolling action of the balls makes the contact surface smoother, reducing unnecessary wear. The reduced friction force not only protects the structural integrity of the pontoon and the connecting parts, but also extends their service life, which means that the pontoon system can maintain efficient operation for a longer time and reduces the maintenance and replacement costs. Description of the Drawings
[0026] The following further describes the utility model with reference to the drawings.
[0027] Figure 1 is the overall structural schematic diagram of the utility model;
[0028] Figure 2 is the structural schematic diagram of another perspective of the utility model;
[0029] Figure 3 is the sectional structural schematic diagram of the buffer structure.
[0030] In the figure: 1 rubber pad, 2 perforations, 3 connecting rods, 41 cylinder body, 42 slider, 43 buffer ring, 44 buffer spring, 51 mounting plate, 52 mounting opening, 53 ball. Specific implementation manner
[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.
[0032] As Figures 1-3 shown, a detachable connector for a floating bridge unit includes a rubber pad 1, and the rubber pad 1 has a butterfly structure; two perforations 2, both of which are opened on the rubber pad 1; two connecting rods 3, which are respectively fixed at both ends of the rubber pad 1;
[0033] The connector further includes two buffer structures, which are respectively arranged on the two connecting rods 3. The buffer structure includes: a cylinder body 41, which is fixed at the end of the connecting rod 3 away from the rubber pad 1, and both ends of the cylinder body 41 are in an open structure; two sliders 42, which are respectively slidably arranged at both ends of the cylinder body 41, and one end of the two sliders 42 away from each other extends to the outside of the cylinder body 41, and the outer surface of the slider 42 is in mutual contact with the inner surface of the cylinder body 41; two buffer rings 43, which are respectively fixed at one end of the two sliders 42 away from each other, and the buffer ring 43 is made of rubber material; a buffer spring 44, which is placed inside the cylinder body 41, and both ends of the buffer spring 44 are respectively connected to the two sliders 42. When the floating bridge presses the mounting plate 51, the mounting plate 51 can move and drive the buffer ring 43 to move. When the buffer ring 43 moves, it can drive the slider 42 to move, so that the slider 42 retracts into the cylinder body 41. When the slider 42 moves, it can also squeeze the buffer spring 44, and the buffer spring 44 plays a role of buffering and shock absorption for the slider 42;
[0034] A rolling component is arranged on each buffer ring 43. The rolling component includes: a mounting plate 51, which is fixed on the buffer ring 43; a mounting opening 52, which is opened in the middle position of the mounting plate 51; a ball 53, which is rollingly arranged in the mounting opening 52, and the shape of the mounting opening 52 is adapted to the shape of the ball 53. During the movement of the floating bridge, the floating bridge will squeeze the connector, and the ball 53 will contact the floating bridge and roll under the movement of the floating bridge. The setting of the ball 53 can reduce the friction between the floating bridge and the mounting plate 51, thereby reducing the wear between the mounting plate 51 and the floating bridge.
[0035] The working principle of the present invention:
[0036] When the detachable connector of the pontoon unit proposed by the present utility model is in use, the connector is placed between two pontoon units. When the two pontoon units move following the fluctuations of the water surface, the two pontoon units will squeeze the connector. During this process, the connector plays a buffering role at the connection position of the two pontoon units;
[0037] When the pontoon squeezes the mounting plate 51, the mounting plate 51 can move and drive the buffer ring 43 to move. When the buffer ring 43 moves, it can drive the slider 42 to move, causing the slider 42 to retract into the interior of the cylinder body 41. When the slider 42 moves, it can also squeeze the buffer spring 44, and the buffer spring 44 plays a role in buffering and shock absorption for the slider 42, thereby playing a buffering role at the connection position of the two pontoon units. In addition, the two pontoon units will also squeeze the rubber pad 1, causing the rubber pad 1 to deform, and the rubber pad 1 can also play a buffering role at the connection position of the two pontoon units, improving the buffering effect of the connector facing directly;
[0038] For the mounting plate 51, rolling balls 53 are provided thereon. During the movement of the pontoon, the pontoon will squeeze the connector, and the rolling balls 53 will come into contact with the pontoon and roll under the action of the movement of the pontoon. The setting of the rolling balls 53 can reduce the friction between the pontoon and the mounting plate 51, thereby reducing the wear between the mounting plate 51 and the pontoon and extending the overall service life of the connector.
[0039] The above has described a specific embodiment of the present utility model in detail, but the content described is only the preferred embodiment of the present utility model and cannot be considered as limiting the scope of implementation of the present utility model. Any equivalent changes and improvements made within the scope of the application of the present utility model should still fall within the scope covered by the patent of the present utility model.
Claims
1. A detachable connector for a pontoon bridge unit, characterized in that, Comprising: A rubber pad (1), the rubber pad (1) having a butterfly structure; Two perforations (2), both opened on the rubber pad (1); Two connecting rods (3), respectively fixed at both ends of the rubber pad (1); Two buffer structures, respectively arranged on the two connecting rods (3).
2. The detachable connector of a pontoon bridge unit according to claim 1, wherein The buffer structure includes: A cylinder body (41), fixed at the end of the connecting rod (3) away from the rubber pad (1), both ends of the cylinder body (41) having an open structure; Two sliders (42), respectively slidably arranged at both ends of the cylinder body (41), and the mutually remote ends of the two sliders (42) both extend to the outside of the cylinder body (41); Two buffer rings (43), respectively fixed at the mutually remote ends of the two sliders (42); A buffer spring (44), placed inside the cylinder body (41), and both ends of the buffer spring (44) are respectively connected to the two sliders (42).
3. The detachable connector of a pontoon bridge unit according to claim 2, characterized in that, A rolling component is arranged on each buffer ring (43), and the rolling component includes; A mounting plate (51), fixed on the buffer ring (43); A mounting opening (52), opened at the middle position of the mounting plate (51); A ball (53), rollingly arranged inside the mounting opening (52).
4. The detachable connector of a pontoon bridge unit according to claim 2, characterized in that, The outer surface of the slider (42) is in mutual fit with the inner surface of the cylinder body (41).
5. A detachable connector for a pontoon bridge unit according to claim 3, characterized in that, The shape of the mounting opening (52) is adapted to the shape of the ball (53).
6. The detachable connector of a pontoon unit according to claim 2, characterized in that, The buffer ring (43) is made of rubber material.