Movable bridge

By designing a mobile bridge, using a movable third bridge deck and mobile components, the problem that existing bridges cannot adapt to ship height changes is solved, and bridge passage flexibility and ship passage are achieved.

CN222961875UActive Publication Date: 2025-06-10POWER CHINA KUNMING ENG CORP LTD
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Patent Information

Application Number
CN202421562445.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-10
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Due to the fixed bridge height of the bridge deck, the ship cannot adapt to the changes in the height of the ship, resulting in the inability to pass through.

Method used

Design a mobile bridge, including columns, bridge components and mobile components. The bridge assembly consists of a first bridge deck, a second bridge deck and a third bridge deck, and the third bridge deck can be connected or separated from the second bridge deck by moving the assembly.

Benefits of technology

By moving the third bridge deck, the bridge deck can be separated when the ship passes, forming a gap to ensure that the ship can pass normally, while maintaining the bridge deck continuous when the vehicle passes, improving the flexibility of the bridge.

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Abstract

The utility model relates to the technical field of bridge construction, and discloses a movable bridge, a bridge assembly comprises a first bridge floor, a second bridge floor and a third bridge floor, the first bridge floor is connected with one stand column, and the second bridge floor is connected with the other stand column; the third bridge floor is located between the first bridge floor and the second bridge floor and movably connected with the first bridge floor; the moving assembly is located on the bottom face of the first bridge deck and connected with the third bridge deck. The moving assembly can drive the third bridge floor to move to be close to or away from the second bridge floor, so that the first bridge floor and the third bridge floor are connected or separated. When a ship needs to pass through, the moving assembly is controlled to work, for example, a hydraulic cylinder, an electric push rod or other linear driving devices are used for pushing the third bridge deck to move along the first bridge deck, so that the third bridge deck is separated from the second bridge deck; and at the moment, a gap is formed between the first bridge floor and the second bridge floor, so that ships can normally pass through the gap.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a movable bridge. Background Art

[0002] A bridge is a structure used to span obstacles (such as rivers, valleys, roads, etc.). Its main function is to provide a passage to cross the obstacle, enabling smooth traffic and connecting different geographical locations and regions.

[0003] However, since the height of the bridge deck is usually a specific and unchangeable height, if the height of the ship on the river is too high, the ship cannot pass due to the obstruction of the bridge deck. At this time, if the bridge is disassembled, the loss of the bridge deck is relatively large. Summary of the Utility Model

[0004] Embodiments of the utility model aim to provide a movable bridge to solve the technical problem that the obstruction of the bridge deck in the prior art causes the ship to be unable to pass.

[0005] The embodiments of the utility model solve its technical problems by adopting the following technical solutions:

[0006] Provide a movable bridge, including:

[0007] Columns, two of which are arranged at the bottom of the river;

[0008] A bridge component, which includes a first bridge deck, a second bridge deck and a third bridge deck. The first bridge deck is connected to one of the columns, the second bridge deck is connected to the other column, and the third bridge deck is located between the first bridge deck and the second bridge deck and is movably connected to the first bridge deck;

[0009] A moving component, which is located at the bottom surface of the first bridge deck and is connected to the third bridge deck;

[0010] Wherein, the moving component can drive the third bridge deck to move closer to or away from the second bridge deck, so as to connect the first bridge deck and the third bridge deck or separate the first bridge deck and the third bridge deck.

[0011] In some embodiments, the interior of the first bridge deck is hollowed out, and the third bridge deck can be received inside the first bridge deck.

[0012] In some embodiments, the bridge component includes a bracket, the bracket is arranged at the bottom surfaces of the first bridge deck, the second bridge deck and the third bridge deck, and both ends of the bracket are respectively connected to the columns on both sides;

[0013] The moving component is arranged on the bracket.

[0014] In some embodiments, the moving component includes a mounting plate, and the mounting plate is fixedly connected to the bracket.

[0015] In some embodiments, the moving component further includes a connecting plate and a sliding plate;

[0016] One end of the connecting plate is connected to the third bridge deck, and the other end is connected to the sliding plate.

[0017] In some embodiments, the moving component further includes a driving motor. The driving motor is disposed on the side of the mounting plate, and the driving motor is connected to the connecting plate through its output end.

[0018] In some embodiments, a moving space is defined on the mounting plate. The sliding plate is disposed in the moving space, and the connecting plate can slide in the moving space to drive the third bridge deck to move.

[0019] In some embodiments, clamping plates are disposed on both sides of the connecting plate, and the clamping plates are clamped to both sides of the sliding plate.

[0020] In some embodiments, the length of the third bridge deck is equal to the distance between the first bridge deck and the second bridge deck.

[0021] Compared with the prior art, in the mobile bridge provided by the embodiment of the present invention, when it is necessary to allow a ship to pass through, the moving component is controlled to work, for example, using a hydraulic cylinder, an electric push rod or other linear driving devices, to push the third bridge deck to move along the first bridge deck so that the third bridge deck is separated from the second bridge deck. At this time, a gap is formed between the first bridge deck and the second bridge deck, so that the ship can pass through the gap normally. The moving component can be installed on the bottom surface of the first bridge deck or directly connected to the third bridge deck. Through precise control, the third bridge deck can be gradually moved closer to or away from the second bridge deck until the two are tightly connected or form a continuous bridge deck or are separated to facilitate the passage of the ship. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] One or more embodiments are exemplarily illustrated by the figures in the corresponding drawings. These exemplary illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, unless otherwise stated, and the figures in the drawings do not constitute a proportional limitation.

[0023] Figure 1 is a plan view of the mobile bridge provided by the present invention;

[0024] Figure 2 is a structural view of the mobile bridge provided by the present invention;

[0025] Figure 3 This is a schematic structural diagram of the moving component of the mobile bridge provided by the present utility model.

[0026] Markings in the figure:

[0027] 100, mobile bridge; 10, column; 20, bridge component; 21, first bridge deck; 22, second bridge deck; 23, third bridge deck; 24, support; 30, moving component; 31, mounting plate; 311, moving space; 32, connecting plate; 321, clamping plate; 33, sliding plate; 34, driving motor. Specific embodiments

[0028] To facilitate the understanding of the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is expressed as "connected" to another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. The terms "upper", "lower", "left", "right", "upper end", "lower end", "top" and "bottom" etc. used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model.

[0030] The following will be combined with Figures 1 to 3 , and the mobile bridge 100 provided by the embodiments of the present application will be described in detail through specific embodiments.

[0031] Please refer to Figures 1 to 3 , Figure 1 This is a schematic plan view of the mobile bridge provided by the present utility model; Figure 2 This is a schematic structural diagram of the mobile bridge provided by the present utility model; Figure 3It is a schematic structural diagram of the moving component of the mobile bridge provided by the present utility model. The mobile bridge 100 provided by one embodiment of the present utility model includes columns 10, a bridge component 20, and a moving component 30. Two columns 10 are arranged at the bottom of the river; the bridge component 20 includes a first bridge deck 21, a second bridge deck 22, and a third bridge deck 23. The first bridge deck 21 is connected to one of the columns 10, the second bridge deck 22 is connected to the other column 10, and the third bridge deck 23 is located between the first bridge deck 21 and the second bridge deck 22 and is movably connected to the first bridge deck 21; the moving component 30 is located at the bottom surface of the first bridge deck 21 and is connected to the third bridge deck 23; wherein, the moving component 30 can drive the third bridge deck 23 to move closer to or away from the second bridge deck 22, so as to connect the first bridge deck 21 and the third bridge deck 23 or separate the first bridge deck 21 and the third bridge deck 23.

[0032] When it is necessary to allow a ship to pass through, control the moving component 30 to work, such as using a hydraulic cylinder, an electric push rod or other linear driving devices, to push the third bridge deck 23 to move along the first bridge deck 21 so that the third bridge deck 23 is separated from the second bridge deck 22. At this time, a gap is formed between the first bridge deck 21 and the second bridge deck 22, so that the ship can pass through the gap normally. The moving component 30 can be installed on the bottom surface of the first bridge deck 21 or directly connected to the third bridge deck 23. Through precise control, the third bridge deck 23 can be gradually moved closer to or away from the second bridge deck 22 until the two are tightly connected or form a continuous bridge deck or are separated to facilitate the passage of the ship.

[0033] By providing the movable third bridge deck 23, the traffic flexibility of the bridge is increased. Not only can vehicles pass on the bridge deck, but when a ship passes, the third bridge deck 23 can also be moved to allow the ship to pass normally.

[0034] In some embodiments, the first bridge deck 21 is provided with a hollow interior, and the third bridge deck 23 can be received in the first bridge deck 21. When the third bridge deck 23 is moved by the moving component 30, at this time the third bridge deck 23 can be received in the first bridge deck 21. Through such a setting, when a ship passes, the third bridge deck 23 can be moved and received in the first bridge deck 21, so as to facilitate the passage of the ship, and the ship will not be blocked by the third bridge deck 23 and unable to pass.

[0035] In some embodiments, the bridge component 20 includes a bracket 24. The bracket 24 is arranged at the bottom surfaces of the first bridge deck 21, the second bridge deck 22, and the third bridge deck 23, and both ends of the bracket 24 are respectively connected to the columns 10 on both sides; the moving component 30 is arranged on the bracket 24.

[0036] Through the bracket 24, the moving component 30 can be fixed at the bottom of the bridge component 20 and will not hinder the movement of the third bridge deck 23.

[0037] Moreover, when the third bridge deck 23 needs to be deployed, the moving assembly 30 starts to work. The third bridge deck 23 is pushed out from the first bridge deck 21 by a driving device (such as a hydraulic cylinder, an electric push rod or other linear driving mechanisms). The bracket 24 plays a role in guiding and supporting, ensuring the smooth and accurate movement of the third bridge deck 23. During the movement, the moving assembly 30 can precisely control the speed and position of the third bridge deck 23 as needed to achieve connection or separation from the second bridge deck 22. When the third bridge deck 23 is connected to the second bridge deck 22, a continuous bridge deck is formed, facilitating the passage of vehicles.

[0038] In some embodiments, the moving assembly 30 includes a mounting plate 31, and the mounting plate 31 is fixedly connected to the bracket 24. The moving assembly 30 can be connected to the bracket 24 through the mounting plate 31, so that the moving assembly 30 can be fixed to the bottom of the bridge assembly 20. Among them, the mounting plate 31 can be connected to the bracket 24 by bolts or screws.

[0039] In some embodiments, the moving assembly 30 further includes a connecting plate 32 and a sliding plate 33; one end of the connecting plate 32 is connected to the third bridge deck 23, and the other end is connected to the sliding plate 33.

[0040] When the third bridge deck 23 needs to be deployed, the moving assembly 30 starts to work. One end of the connecting plate 32 is connected to the third bridge deck 23, and the other end is connected to the sliding plate 33. By pushing the connecting plate 32 to slide on the sliding plate 33, the third bridge deck 23 can be driven to move towards the second bridge deck 22. The relative movement between the connecting plate 32 and the sliding plate 33 can realize the deployment of the third bridge deck 23. During the deployment process, the connecting plate 32 plays a role in transmitting power and maintaining connection, ensuring the smooth and synchronous movement of the third bridge deck 23. At the same time, the sliding plate 33 provides guidance and support for the connecting plate 32, ensuring the stable operation of the entire moving assembly 30. When the third bridge deck 23 is connected to the second bridge deck 22, a continuous bridge deck is formed, facilitating the passage of vehicles. When a ship passes through, the moving assembly 30 can retract the third bridge deck 23 onto the first bridge deck 21, hiding it inside, so that there is a gap between the first bridge deck 21 and the second bridge deck 22 for the ship to pass through. The connection method of the connecting plate 32 and the sliding plate 33 enables the third bridge deck 23 to move relative to the first bridge deck 21 while maintaining the stability and reliability of the connection.

[0041] In some embodiments, the moving assembly 30 further includes a driving motor 34. The driving motor 34 is disposed on the side of the mounting plate 31, and the driving motor 34 is connected to the connecting plate 32 through its output end. Among them, the driving motor 34 can drive the connecting plate 32 to move on the sliding plate 33, so as to realize the connecting plate 32 driving the third bridge deck 23 to move.

[0042] In some embodiments, a moving space 311 is formed on the mounting plate 31, the sliding plate 33 is disposed in the moving space 311, and the connecting plate 32 can slide in the moving space 311 to drive the third bridge deck 23 to move. Clamping plates 321 are arranged on both sides of the connecting plate 32, and the clamping plates 321 are clamped to both sides of the sliding plate 33.

[0043] Specifically, the sliding plate 33 is disposed in the moving space 311 and there is a certain gap between both sides of the sliding plate 33 and the moving space 311 to facilitate the clamping of the clamping plates 321 on both sides of the connecting plate 32 to the sliding plate 33. When the driving motor 34 drives the connecting plate 32 to move on the sliding plate 33, specifically, the connecting plate 32 moves in the moving space 311. Through such a setting, the moving space 311 can facilitate the movement of the connecting plate 32 and prevent the mounting plate 31 from blocking the movement of the connecting plate 32.

[0044] In some embodiments, the length of the third bridge deck 23 is equal to the distance between the first bridge deck 21 and the second bridge deck 22. Through such a setting, the third bridge deck 23 can be tightly connected to the first bridge deck 21 and the second bridge deck 22 to form a complete bridge deck, so as to ensure the normal passage of vehicles on the bridge assembly 20.

[0045] It should be particularly noted that the mobile bridge 100 provided by the embodiment of the present invention only shows the parts related to the technical problems to be solved by the embodiment of the present invention. It can be understood that the mobile bridge 100 provided by the embodiment of the present invention further includes other structures for realizing the functions of the mobile bridge 100, which will not be elaborated here one by one.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, and the steps can be implemented in any order, and there are many other changes in different aspects of the present invention as above. For the sake of brevity, they are not provided in detail; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; 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 invention.

Claims

1. A movable bridge, characterized in that: include: Pillars, two of which are arranged at the bottom of the river; A bridge assembly, the bridge assembly comprising a first bridge deck, a second bridge deck and a third bridge deck, the first bridge deck being connected to one of the columns, the second bridge deck being connected to another of the columns, the third bridge deck being located between the first bridge deck and the second bridge deck and being movably connected to the first bridge deck; A moving assembly, the moving assembly is located on the bottom surface of the first bridge deck and connected to the third bridge deck; The moving assembly can drive the third bridge deck to move closer to or farther away from the second bridge deck, thereby connecting the first bridge deck and the third bridge deck or separating the first bridge deck and the third bridge deck.

2. The movable bridge according to claim 1, characterized in that: The first bridge deck is hollowed out inside, and the third bridge deck can be accommodated in the first bridge deck.

3. The movable bridge according to claim 2, characterized in that: The bridge assembly includes a bracket, which is arranged on the bottom surfaces of the first bridge deck, the second bridge deck and the third bridge deck, and the two ends of the bracket are respectively connected to the columns on both sides; The moving component is arranged on the bracket.

4. The movable bridge according to claim 3, characterized in that: The moving assembly comprises a mounting plate, and the mounting plate is fixedly connected to the bracket.

5. The movable bridge according to claim 4, characterized in that: The moving assembly also includes a connecting plate and a sliding plate; One end of the connecting plate is connected to the third bridge deck, and the other end is connected to the sliding plate.

6. The movable bridge according to claim 5, characterized in that: The moving assembly further comprises a driving motor, which is arranged on a side of the mounting plate and is connected to the connecting plate via an output end thereof.

7. The movable bridge according to claim 6, characterized in that: A moving space is opened on the mounting plate, the sliding plate is arranged in the moving space, and the connecting plate can slide in the moving space to drive the third bridge deck to move.

8. The movable bridge according to claim 7, characterized in that: The two sides of the connecting plate are provided with clamping plates, and the clamping plates are clamped on the two sides of the sliding plate.

9. The movable bridge according to claim 8, characterized in that: The length of the third bridge deck is equal to the distance between the first bridge deck and the second bridge deck.