Flood prevention floating bridge

By designing a flood control pontoon bridge that uses lock bodies, lock buckles and fixed components, the problem of existing pontoon bridges requiring external tools is solved, and rapid and safe splicing and disassembly are achieved, which improves rescue efficiency.

CN223017396UActive Publication Date: 2025-06-24徐承洋
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Patent Information

Application Number
CN202422041734.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-24
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing pontoon bridges are simple in design, and most of them are short-range pontoon bridges. They are spliced ​​with bolts and nuts. When used, they require external tools, which is time-consuming and labor-intensive, and cannot effectively play a rescue role.

Method used

A flood control pontoon bridge is designed, using structures such as lock body, lock buckle, cavity, spring and limiting components to achieve rapid splicing and disassembly, and the bridge body is fixed by push rod and insert rod components to avoid displacement.

Benefits of technology

It realizes the rapid splicing and disassembling of floating bridges without the help of external tools, saving splicing time, improving rescue efficiency, and ensuring the stability and safety of the bridge body during use through fixed components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of hydraulic engineering, and discloses a flood prevention floating bridge which comprises a bridge body, two lock bodies are fixedly connected to the front end of the bridge body, lock catches are rotationally connected to the tops of the lock bodies, cavities are formed in the lock bodies, a first spring is fixedly connected to one side of the inner wall of each cavity, and a second spring is fixedly connected to the other side of the inner wall of each cavity. The other end of the first spring is fixedly connected with a push plate, a limiting assembly is arranged in the cavity and can prevent the lock catch from being opened, the left side and the right side of the bridge body are both fixedly connected with connecting plates, and the interiors of the connecting plates are slidably connected with fixing assemblies. According to the bridge, the first spring is stressed and compressed by extruding the push plate, the lock catch can be opened by separating the push plate from the clamping groove, operation is rapid, external tools are not needed, splicing time is saved, the bridge body is fixed, displacement is avoided in the using process, and using safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a flood control floating bridge. Background Art

[0002] A bridge refers to a building erected over rivers, lakes and seas to enable vehicles, pedestrians, etc. to pass smoothly. During floods, rescue workers need to use a variety of rescue devices, and one of the more important ones is a floating bridge. A water conservancy flood control floating bridge can transfer trapped people, property and materials, etc.

[0003] In the prior art, some floating bridges are relatively simple in design and mostly short-range floating bridges, which are spliced using bolts and nuts. However, when in use, they are limited by the environment and require external tools, which is time-consuming and laborious and cannot effectively play the rescue role. Therefore, a flood control floating bridge is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a flood control floating bridge, aiming to improve the problems in the prior art that it is spliced using bolts and nuts, but is limited by the environment when in use, requires external tools, is time-consuming and laborious, and cannot effectively play the rescue effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A flood control floating bridge includes a bridge body. Two locks are fixedly connected to the front end of the bridge body. A lock catch is rotatably connected to the top of the lock. A cavity is opened in the interior of the lock. One side of the inner wall of the cavity is fixedly connected with a first spring. The other end of the first spring is fixedly connected with a push plate. A limiting component is arranged inside the cavity. The limiting component can prevent the lock catch from opening. Connecting plates are fixedly connected to both the left and right sides of the bridge body. A fixing component is slidably connected inside the connecting plate. The fixing component can assist in fixing the bridge body.

[0007] As a further description of the above technical solution:

[0008] The limiting component includes a baffle plate. The bottom of the baffle plate is fixedly connected to the bottom of the cavity. A sliding plate is fixedly connected to the bottom of the cavity. An abutting plate is rotatably connected to the right side of the lock. A rotating plate is fixedly connected to the right end of the abutting plate.

[0009] As a further description of the above technical solution:

[0010] The outside of the abutting plate is rotatably connected inside the sliding plate. The outside of the abutting plate is in contact with the outside of the push plate. The bottom of the push plate is slidably connected to the top of the lock.

[0011] As a further description of the above technical solution:

[0012] A card slot is provided on the right side of the buckle, and the outer right end of the push plate is engaged with the inner wall of the card slot;

[0013] As a further description of the above technical solution:

[0014] The fixing component includes a push rod, the outer part of the push rod is slidably connected inside the connecting plate, a plug rod is slidably connected to the outer part of the push rod, a chute is provided inside the plug rod, and rotating rods are rotatably connected to both the left and right sides of the plug rod;

[0015] As a further description of the above technical solution:

[0016] One side of the rotating rod close to the plug rod is fixedly connected with a connecting sleeve one, the inner part of the connecting sleeve one is slidably connected with a connecting sleeve two, the other side of the connecting sleeve two is fixedly connected to the outer part of the plug rod, one side of the inner wall of the connecting sleeve one is fixedly connected with a spring two, and the other end of the spring two is fixedly connected to one side inside the connecting sleeve two;

[0017] As a further description of the above technical solution:

[0018] Rotating grooves are provided on both the left and right sides of the plug rod, and the outer part of the rotating rod is rotatably connected to the inner wall of the rotating groove;

[0019] As a further description of the above technical solution:

[0020] Two fixing rings are fixedly connected to the rear side of the bridge body, the outer part of the buckle is slidably connected inside the fixing rings, and handles are fixedly connected to the four corners of the top of the bridge body.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by sleeving the buckle inside the fixing ring on another bridge body and pressing the buckle forcefully to engage the card slot with the push plate, the two bridge bodies can be spliced and combined. When disassembling, rotate the rotating plate. Under the rotation of the rotating plate, the pressing plate slides over the inner wall of the sliding plate, and then the push plate is extruded to compress the spring one. When the push plate is separated from the card slot, the buckle can be opened. The operation is fast, without the need to rely on external tools, saving the splicing time.

[0023] 2. In the present utility model, by pressing down the push rod, at this time the push rod slides inside the insertion rod. Then, press the rotating rod inward. At this time, the first connecting sleeve slides outside the second connecting sleeve, and the second spring is compressed under force inside it. As the push rod moves, the rotating rod slides downward along the inner wall of the chute. Then, insert the insertion rod into the soil. Release the rotating rod, and the rotating rod will also insert into the soil. Thus, the bridge body is fixed to prevent displacement during use and improve the safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 FIG. 6 is a three-dimensional schematic diagram of a flood control floating bridge proposed by the present utility model;

[0025] Figure 2 FIG. 10 is a structural schematic diagram of a connecting plate of a flood control floating bridge proposed by the present utility model;

[0026] Figure 3 is Figure 2 an enlarged view of part A in FIG.

[0027] Figure 4 FIG. 20 is a structural schematic diagram of a chute of a flood control floating bridge proposed by the present utility model;

[0028] Figure 5 is Figure 4 an enlarged view of part B in FIG.

[0029] LEGEND DESCRIPTION:

[0030] 1. Bridge body; 2. Lock body; 3. Lock catch; 4. Card slot; 5. Cavity; 6. First spring; 7. Push plate; 8. Baffle; 9. Sliding plate; 10. Rotating plate; 11. Resisting plate; 12. Fixed ring; 13. Connecting plate; 14. Push rod; 15. Insertion rod; 16. Chute; 17. Rotating rod; 18. First connecting sleeve; 19. Second connecting sleeve; 20. Second spring; 21. Rotating groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figures 1 to 3, An embodiment provided by the present utility model: A flood control floating bridge, including a bridge body 1, handles are fixedly connected to the four corners of the top of the bridge body 1, and the handles facilitate the movement of the bridge body 1. Two locking bodies 2 are fixedly connected to the front end of the bridge body 1. The locking body 2 is a key connecting component of the flood control floating bridge. It is fixed at the front end of the bridge body 1. A lock catch 3 is rotatably connected to the top of the locking body 2. The top of the locking body 2 is designed with a rotational connection, allowing the lock catch 3 to rotate. A cavity 5 is formed inside the locking body 2. The cavity 5 is located inside the locking body 2 and provides an installation space for other components.

[0033] On one side of the inner wall of the cavity 5, a first spring 6 is fixedly connected. The other end of the first spring 6 is fixedly connected to a push plate 7. One end of the first spring 6 is fixed on the inner wall of the cavity 5, and the other end is connected to the push plate 7. The bottom of the push plate 7 is slidably connected to the top of the locking body 2. The push plate 7 can slide on the top of the locking body 2 and cooperate with the lock catch 3 to achieve an automatic locking function. A card slot 4 is formed on the right side of the lock catch 3. The outer right end of the push plate 7 is engaged with the inner wall of the card slot 4. The function of the lock catch 3 is that when the bridge body is spliced, the outer right end of the push plate 7 on another bridge section is engaged with the card slot 4 on its right side to achieve quick locking. This design enables the connection between the bridge sections to be rapid and stable. When the lock catch 3 is pressed down, the push plate 7 moves to the right under the action of the spring force and tightly engages with the card slot 4 to ensure the stability of the connection.

[0034] A limiting component is arranged inside the cavity 5. The limiting component can prevent the lock catch 3 from being opened. The limiting component includes a baffle 8. The bottom of the baffle 8 is fixedly connected to the bottom of the cavity 5. The baffle 8 is fixed at the bottom of the cavity 5 to prevent the internal parts from falling off. A sliding plate 9 is fixedly connected to the bottom of the cavity 5. An abutting plate 11 is rotatably connected to the right side of the locking body 2. The outer part of the abutting plate 11 is rotatably connected inside the sliding plate 9. The sliding plate 9 provides a rotating track for the abutting plate 11.

[0035] A rotating plate 10 is fixedly connected to the right end of the abutting plate 11. The abutting plate 11 is in contact with the outside of the push plate 7. A rotating plate 10 is fixed at its right end, which is used to transmit force and control the opening and closing of the lock catch 3. The outer part of the abutting plate 11 is in contact with the outside of the push plate 7. Rotating the rotating plate 10 counterclockwise can drive the abutting plate 11 to move, thereby pushing the push plate 7 to compress the first spring 6 and unlocking the connection of the bridge section. Two fixing rings 12 are fixedly connected to the rear side of the bridge body 1. The outside of the lock catch 3 is slidably connected inside the fixing rings 12. The fixing rings 12 are arranged at the rear side of the bridge body 1 and are slidably connected to the outside of the lock catch 3, which is used to enhance the connection stability between the bridge sections and ensure that they are not easily separated under the impact of flood.

[0036] Refer to Figures 4 to 5, on both the left and right sides of the bridge body 1, there are connecting plates 13 fixedly connected. The connecting plates 13 are fixed on both the left and right sides of the bridge body 1 and are internally equipped with fixing components for assisting in fixing the bridge body and improving the overall stability. There is a fixing component slidably connected inside the connecting plate 13. The fixing component can assist in fixing the bridge body 1. The fixing component includes a push rod 14. When pressing down the push rod 14, the outside of the push rod 14 is slidably connected inside the connecting plate 13. There is an insertion rod 15 slidably connected to the outside of the push rod 14. Then, when pressing down the insertion rod 15 forcefully, there is a chute 16 inside the insertion rod 15. On both the left and right sides of the insertion rod 15, there are rotating rods 17 rotatably connected. As the push rod 14 moves along the inner wall of the chute 16, it can drive the rotating rods 17 on both sides to rotate. On the side of the rotating rod 17 close to the insertion rod 15, there is a connecting sleeve one 18 fixedly connected. Inside the connecting sleeve one 18, there is a connecting sleeve two 19 slidably connected.

[0037] Press the rotating rod 17 inward. At this time, the rotating rod 17 pushes the connecting sleeve one 18 to slide outside the connecting sleeve two 19. The other side of the connecting sleeve two 19 is fixedly connected to the outside of the insertion rod 15. On one side of the inner wall of the connecting sleeve one 18, there is a spring two 20 fixedly connected. The spring two 20 is compressed under force. The other end of the spring two 20 is fixedly connected to one side inside the connecting sleeve two 19. As the insertion rod 15 is inserted into the soil, the rotating rod 17 is no longer under force and expands outward under the reaction force of the spring two 20. On both the left and right sides of the insertion rod 15, there are rotating grooves 21 opened. The rotating rod 17 will also be inserted into the soil, which can further fix the insertion rod 15 and ensure the stability during the use of 1. The outside of the rotating rod 17 is rotatably connected to the inner wall of the rotating groove 21, realizing the automatic expansion and fixation of the insertion rod 15 after it is inserted into the soil and enhancing the connection stability between the bridge and the ground.

[0038] Working principle: First, place the bridge body 1 on the water surface. Then, insert the lock catch 3 into the inside of the fixing ring 12 on another bridge body 1. After that, press down the lock catch 3 forcefully. As the lock catch 3 moves, the clamping groove 4 comes into contact with the push plate 7, and the lock catch 3 can be fixed. When disassembling, only need to rotate the rotating plate 10 counterclockwise. Under the rotation of the rotating plate 10, the abutting plate 11 is driven to rotate. When the abutting plate 11 slides past the inner wall of the sliding plate 9 and continues to slide and comes into contact with the outside of the push plate 7, at this time, the abutting plate 11 pushes the push plate 7 to move and compresses the spring one 6. The spring one 6 is compressed under force inside the cavity 5. At the same time, after the push plate 7 moves, it is separated from the clamping groove 4, and the lock catch 3 can be disassembled from the fixing ring 12.

[0039] After pressing the push rod 14 downward, then pressing the insertion rod 15 downward forcefully. As the push rod 14 moves along the inner wall of the sliding groove 16, it can drive the rotating rods 17 on both sides to rotate. Then, press the rotating rods 17 inward. At this time, the rotating rods 17 push the connecting sleeve one 18 to slide outside the connecting sleeve two 19, and the spring two 20 is compressed under force. As the insertion rod 15 is inserted into the soil, the rotating rods 17 are no longer stressed and expand outward under the reaction of the spring two 20, and the rotating rods 17 will also be inserted into the soil, which can further fix the insertion rod 15 and ensure the stability of the bridge body 1 during use.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flood control floating bridge, comprising a bridge body (1), characterized in that: The front end of the bridge body (1) is fixedly connected to two lock bodies (2), the top of the lock body (2) is rotatably connected to a lock buckle (3), a cavity (5) is opened inside the lock body (2), one side of the inner wall of the cavity (5) is fixedly connected to a spring (6), the other end of the spring (6) is fixedly connected to a push plate (7), a limit assembly is arranged inside the cavity (5), the limit assembly can prevent the lock buckle (3) from opening, the left and right sides of the bridge body (1) are fixedly connected to connecting plates (13), the interior of the connecting plate (13) is slidably connected to a fixing assembly, and the fixing assembly can assist in fixing the bridge body (1).

2. A flood control floating bridge according to claim 1, characterized in that: The limiting assembly comprises a baffle (8), the bottom of the baffle (8) is fixedly connected to the bottom of the cavity (5), the bottom of the cavity (5) is fixedly connected to a sliding plate (9), the right side of the lock body (2) is rotatably connected to a resisting plate (11), and the right end of the resisting plate (11) is fixedly connected to a rotating plate (10).

3. A flood control floating bridge according to claim 2, characterized in that: The outside of the abutment plate (11) is rotatably connected to the inside of the sliding plate (9), the outside of the abutment plate (11) is in contact with the outside of the push plate (7), and the bottom of the push plate (7) is slidably connected to the top of the lock body (2).

4. The flood control floating bridge according to claim 1, characterized in that: A slot (4) is provided on the right side of the lock buckle (3), and the outer right end of the push plate (7) is engaged with the inner wall of the slot (4).

5. The flood control floating bridge according to claim 1, characterized in that: The fixing assembly comprises a push rod (14), the outside of which is slidably connected to the inside of the connecting plate (13), the outside of which is slidably connected to an insertion rod (15), a sliding groove (16) is provided inside the insertion rod (15), and the left and right sides of the insertion rod (15) are rotatably connected to rotating rods (17).

6. The flood control floating bridge according to claim 5, characterized in that: A connecting sleeve 1 (18) is fixedly connected to one side of the rotating rod (17) close to the insertion rod (15); a connecting sleeve 2 (19) is slidably connected to the interior of the connecting sleeve 1 (18); the other side of the connecting sleeve 2 (19) is fixedly connected to the exterior of the insertion rod (15); a spring 2 (20) is fixedly connected to one side of the inner wall of the connecting sleeve 1 (18); the other end of the spring 2 (20) is fixedly connected to one side of the interior of the connecting sleeve 2 (19).

7. The flood control floating bridge according to claim 6, characterized in that: The left and right sides of the insertion rod (15) are both provided with rotation grooves (21), and the outer portion of the rotation rod (17) is rotationally connected to the inner wall of the rotation groove (21).

8. The flood control floating bridge according to claim 1, characterized in that: Two fixing rings (12) are fixedly connected to the rear side of the bridge body (1), the outside of the lock buckle (3) is slidably connected to the inside of the fixing ring (12), and handles are fixedly connected to the four corners of the top of the bridge body (1).