Construction bridge for water conservancy construction

By installing rollers and electric push rod control movable plates on the top of the steel pontoon bridge module, the problem of insufficient stability and safety of traditional steel pontoon bridges is solved, rapid and safe material transportation is achieved, and the overall performance of the construction bridge is improved.

CN223240524UActive Publication Date: 2025-08-19SHANXI LINFEN WATER CONSERVANCY MASCH ENG BUREAU
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Patent Information

Application Number
CN202422576126.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Traditional steel pontoon bridges have poor stability and safety in water conservancy construction, resulting in greater safety risks when transporting materials, affecting construction progress and personnel safety.

Method used

The grooves are designed at the top of the steel pontoon module, and the bearing seat supports the roller to form a low friction rolling surface, and the movable plate is controlled to open or close the transport channel through the electric push rod, which combines the reinforcement frame to enhance structural stability.

Benefits of technology

It reduces resistance during transportation, improves the speed and safety of transportation, enhances the flexibility and stability of construction bridges, and reduces the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The construction bridge comprises a plurality of sets of steel floating bridge modules, grooves are formed in the outer surfaces of the top ends of the steel floating bridge modules, a plurality of sets of bearing seats are fixedly installed at the two ends of the inner wall in each groove, and shaft rods are installed on the inner walls of the bearing seats. A roller is mounted on the outer surface of the shaft rod, cavities are formed in the two sides of the grooves in the top ends of the multiple sets of steel floating bridge modules, multiple sets of fixed mounting bases are fixedly mounted in the inner walls of the cavities, electric push rods are fixedly mounted among the multiple sets of fixed mounting bases, and a connecting plate is connected to one end of each electric push rod; one end of the connecting plate is connected with a movable plate, and the bottom of the groove is provided with the roller supported by the bearing seat, so that a low-friction rolling surface is formed. According to the design, the resistance of the transport box in the moving process is greatly reduced, so that materials or equipment can be transported more quickly and efficiently, and the transport box is safer.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction bridges, in particular to a construction bridge used for water conservancy construction. Background Art

[0002] Construction bridges play a crucial role in water conservancy project construction. They are not only the primary access points for construction workers and materials to the construction area, but they must also possess sufficient load-bearing capacity and stability to ensure safety during construction. With the continuous development of water conservancy projects and the increasing difficulty of construction, the requirements for construction bridges are also increasing.

[0003] Traditional hydraulic construction bridges often utilize steel pontoon structures. These structures consist of multiple pontoons or floats connected by connectors, forming a temporary platform for passage on the water surface. Steel pontoons, with their simple structure, flexible assembly, and relatively low cost, have led to their widespread use in many hydraulic construction projects. However, as construction requirements become more diverse and complex, practical applications of these structures have gradually exposed some problems and shortcomings.

[0004] Material transportation on steel pontoons primarily relies on manual labor or small mechanical carts pushed across the bridge's surface. Because pontoons are subject to the influence of currents, wind, and waves, their stability and balance are relatively poor, resulting in significant safety risks during manual cart pushing. Careless operation or unexpected situations can easily lead to accidents such as vehicle rollovers and scattered materials, impacting construction progress and posing a threat to personnel safety. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In view of this, the purpose of the present invention is to provide a construction bridge for water conservancy construction, which solves the problems raised in the above background.

[0007] (2) Technical solution

[0008] A construction bridge for water conservancy construction comprises a plurality of groups of steel floating bridge modules, and the plurality of groups of steel floating bridge modules are connected to each other, the top outer surfaces of the plurality of groups of steel floating bridge modules are provided with grooves, and the inner walls of the grooves are fixedly installed with a plurality of groups of bearing seats at both ends, and the inner walls of the plurality of groups of bearing seats are installed with shafts, and the outer surfaces of the shafts are installed with rollers, the two sides of the top grooves of the plurality of groups of steel floating bridge modules are provided with cavities, and the inner walls of the cavities are fixedly installed with a plurality of groups of fixed mounting seats, and electric push rods are fixedly installed between the plurality of groups of fixed mounting seats, one end of the electric push rods is connected to a connecting plate, and one end of the connecting plate is connected to a movable plate.

[0009] Preferably, a limit plate is fixedly installed on the outer surface of the top end of one side of the movable plate. The design of the movable plate allows the transportation channel to be quickly opened or closed when needed, thereby improving the flexibility of construction. The limit plate prevents the movable plate from excessive movement.

[0010] Preferably, a transport box is movably mounted on the outer surface of the drum, and handle bars are fixedly mounted on both sides of the transport box, so that the operator can easily push the transport box.

[0011] Preferably, a rubber sleeve is installed on the outer surface of the grip rod, which increases the comfort and anti-slip performance of the grip, ensuring safe operation even in slippery or unstable environments.

[0012] Preferably, mounting grooves are provided at the bottom ends of both sides of the transport box, and multiple sets of rotating rollers are movably installed in the mounting grooves. The multiple sets of rotating rollers reduce the friction of the transport box and make the movement smoother.

[0013] Preferably, the outer end of the limit plate is arc-shaped. The arc-shaped limit plate can more effectively prevent the movable plate from accidentally hitting the roller or other sensitive components, thereby reducing the risk of accidents caused by collisions and improving the overall safety of the construction bridge.

[0014] Preferably, reinforcement frames are fixedly installed on both sides of the multiple groups of steel floating bridge modules. The installation of the reinforcement frames provides additional support and fixation for the steel floating bridge modules, making the entire floating bridge structure more stable.

[0015] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0016] The utility model forms a low-friction rolling surface by installing a roller supported by a bearing seat at the bottom of the groove. This design greatly reduces the resistance of the transport box during movement, making the transportation of materials or equipment faster, more efficient and safer.

[0017] The utility model uses a movable plate design to allow the transport channel to be quickly opened or closed as needed, improving construction flexibility. When transportation is not required, the channel can be closed to prevent debris from entering; when transportation is required, the channel can be quickly opened to allow the transport box to pass through. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the placement structure of the transport box of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the transport box of the utility model;

[0022] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1. Steel pontoon module; 2. Movable plate; 3. Roller; 4. Transport box; 5. Cavity; 6. Electric push rod; 7. Fixed mounting seat; 8. Connecting plate; 9. Limit plate; 311. Bearing seat; 411. Handle rod; 412. Rubber sleeve; 413. Rotating roller; 111. Reinforcement frame. DETAILED DESCRIPTION

[0024] The following description is merely illustrative in nature and is not intended to limit the present disclosure, its applications, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings merely schematically illustrate the concepts and principles of the embodiments of the present disclosure and do not necessarily depict the specific dimensions and proportions of the various embodiments of the present disclosure. Certain portions of certain drawings may be exaggerated to illustrate relevant details or structures of the embodiments of the present disclosure.

[0025] See also Figure 1-5 , an embodiment provided by the utility model:

[0026] A construction bridge for water conservancy construction includes multiple groups of steel floating bridge modules 1, and the multiple groups of steel floating bridge modules 1 are connected to each other. The top outer surfaces of the multiple groups of steel floating bridge modules 1 are all provided with grooves, and multiple groups of bearing seats 311 are fixedly installed at both ends of the inner walls of the grooves, and shafts are installed on the inner walls of the multiple groups of bearing seats 311, and rollers 3 are installed on the outer surfaces of the shafts. Cavities 5 are provided on both sides of the top grooves of the multiple groups of steel floating bridge modules 1, and multiple groups of fixed mounting seats 7 are fixedly installed in the inner walls of the cavities 5. Electric push rods 6 are fixedly installed between the multiple groups of fixed mounting seats 7, one end of the electric push rods 6 is connected to a connecting plate 8, and one end of the connecting plate 8 is connected to a movable plate 2.

[0027] Furthermore, a limit plate 9 is fixedly installed on the outer surface of the top end of one side of the movable plate 2. The design of the movable plate 2 allows the transportation channel to be quickly opened or closed when needed, thereby improving the flexibility of construction. The limit plate 9 prevents the movable plate from excessive movement.

[0028] Furthermore, a transport box 4 is movably mounted on the outer surface of the drum 3 , and grip rods 411 are fixedly mounted on both sides of the transport box 4 . The grip rods 411 enable an operator to push the transport box 4 conveniently.

[0029] Furthermore, a rubber sleeve 412 is installed on the outer surface of the grip rod 411, and the rubber sleeve 412 increases the comfort of holding and the anti-slip performance, ensuring safe operation even in slippery or unstable environments.

[0030] Furthermore, mounting grooves are provided at the bottom ends of both sides of the transport box 4, and multiple sets of rotating rollers 413 are movably installed in the mounting grooves. The multiple sets of rotating rollers 413 reduce the friction of the transport box 4, making the movement smoother.

[0031] Furthermore, the outer end of the limit plate 9 is arc-shaped, and the arc-shaped limit plate 9 can more effectively prevent the movable plate 2 from accidentally hitting the roller 3 or other sensitive components, thereby reducing the risk of accidents caused by collisions and improving the overall safety of the construction bridge.

[0032] Furthermore, reinforcement frames 111 are fixedly installed on both sides of the multiple groups of steel floating bridge modules 1. The installation of the reinforcement frames 111 provides additional support and fixation for the steel floating bridge modules 1, making the entire floating bridge structure more stable.

[0033] Working principle: First, the top of each steel pontoon module 1 is designed with grooves, which together form a wide transportation channel. At the bottom of the grooves, there are multiple sets of shafts supported by bearing seats 311, and rollers 3 are installed on the shafts. These rollers 3 can rotate freely on the shafts, forming a low-friction rolling surface, which greatly reduces the resistance during transportation. Special transport boxes 4 are designed for transporting materials or equipment on the pontoon. Rotating rollers 413 are installed on both sides of the bottom of the transport box 4 to reduce friction on both sides, making the transport box move more smoothly. When the channel needs to be closed, the electric push rod 6 works to push the movable plate 2 to cover the roller 3, forming a closed protective layer; conversely, when it needs to be used, the electric push rod retracts, the movable plate retracts, and the roller is exposed for the transport box to pass through.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A construction bridge for water conservancy construction, comprising a plurality of steel floating bridge modules (1), wherein the plurality of steel floating bridge modules (1) are interconnected, and characterized in that: The top outer surfaces of the plurality of steel floating bridge modules (1) are provided with grooves, and both ends of the inner walls of the grooves are fixedly installed with a plurality of bearing seats (311), and the inner walls of the plurality of bearing seats (311) are installed with shafts, and the outer surfaces of the shafts are installed with rollers (3), and both sides of the top grooves of the plurality of steel floating bridge modules (1) are provided with cavities (5), and the inner walls of the cavities (5) are fixedly installed with a plurality of fixed mounting seats (7), and electric push rods (6) are fixedly installed between the plurality of fixed mounting seats (7), one end of the electric push rods (6) is connected to a connecting plate (8), and one end of the connecting plate (8) is connected to a movable plate (2).

2. A construction bridge for water conservancy construction according to claim 1, characterized in that: A limiting plate (9) is fixedly mounted on the outer surface of the top end of one side of the movable plate (2).

3. The construction bridge for water conservancy construction according to claim 1, characterized in that: A transport box (4) is movably mounted on the outer surface of the roller (3), and handle bars (411) are fixedly mounted on both sides of the transport box (4).

4. The construction bridge for water conservancy construction according to claim 3, characterized in that: A rubber sleeve (412) is installed on the outer surface of the grip rod (411).

5. The construction bridge for water conservancy construction according to claim 3, characterized in that: The bottom ends of both sides of the transport box (4) are provided with mounting grooves, and a plurality of sets of rotating rollers (413) are movably mounted in the mounting grooves.

6. The construction bridge for water conservancy construction according to claim 2, characterized in that: The outer end of the limiting plate (9) is in an arc shape.

7. The construction bridge for water conservancy construction according to claim 1, characterized in that: Reinforcement frames (111) are fixedly installed on both sides of the multiple groups of steel floating bridge modules (1).