Drainage channel for bridge
By introducing a combined structure of the compensator body and fixed plate into the bridge drainage channel, the problem of drainage channel deformation caused by bridge deformation is solved, a more stable and durable drainage effect is achieved, and the installation process is simplified.
Patent Information
- Application Number
- CN202420983939.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The deformation of the bridge drainage channel caused by factors such as bridge deformation and temperature changes leads to leakage, blockage and other faults, affecting normal drainage functions and threatening the safety of the bridge structure.
A drainage channel for bridge is designed, adopting a combined structure of a compensator main body and multiple sets of fixed plates, which absorbs displacement through the elastic material of the compensator, and is designed to facilitate connection with the bridge structure through the screw hole design of the second connecting plate.
Effectively absorb and offset the displacement caused by bridge deformation, maintain the stability of drainage channels, reduce damage and maintenance costs, improve drainage efficiency and service life, while simplifying the installation process and enhancing fixing firmness.
Smart Images

Figure CN222666544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge drainage channels, in particular to a drainage channel for bridges. Background Art
[0002] With the continuous development of bridge construction, the issue of bridge drainage has gradually attracted people's attention. As an important part of the bridge structure, the bridge drainage channel is responsible for collecting and discharging rainwater on the bridge surface, which is of great significance to ensuring the safety of the bridge structure and extending its service life.
[0003] In the design and use of bridge drainage channels, deformation problems caused by factors such as bridge deformation and temperature changes are often encountered. Such deformation may cause leakage, blockage and other faults in the drainage channel, affecting its normal drainage function and even threatening the safety of the bridge structure. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] In view of this, the purpose of the present invention is to provide a drainage channel for a bridge, which solves the problems raised in the above background.
[0006] (II) Technical solution
[0007] A drainage channel for a bridge comprises a drainage channel main body, wherein a plurality of sets of fixing plates are fixedly installed on the outer surfaces of both ends of the drainage channel main body, and the plurality of fixing plates are far away from each other, a compensator main body is arranged on one side of the plurality of fixing plates, and a second connecting plate is connected to one end of the compensator main body, a plurality of screw holes are provided on the outer surface of one side of the second connecting plate, and the outer ends of the plurality of fixing plates and the second connecting plates are in an arc shape.
[0008] Preferably, two groups of mounting grooves are provided on both sides of the inner wall of the drainage channel body, and filter plates are movably installed in the inner walls of the two groups of mounting grooves, and a first connecting plate is fixedly installed on the top of the filter plate. The filter plate movably installed in the mounting groove is an important component of the drainage channel, which can effectively filter out impurities in rainwater and prevent blockage, thereby improving the drainage efficiency and service life of the drainage channel.
[0009] Preferably, a groove is provided on the outer surface of the first connecting plate, and sleeves are fixedly installed on both sides of the inner wall of the groove, a rotating rod is movably installed on the inner wall of the sleeve, and a handle is connected to one end of the rotating rod. Through the design of the rotating rod and the handle, the rotation and movement of the rotating rod in the sleeve can be conveniently controlled, thereby easily installing or disassembling the first connecting plate and the drainage channel main body.
[0010] Preferably, the outer surface of the handle is wrapped with rubber. The rubber material has soft and non-slip properties. Wrapping the outer surface of the handle can increase the comfort when holding and reduce hand discomfort. The non-slip performance of the rubber can effectively prevent accidental injuries caused by hand slippage when using the handle, thereby improving the safety of use.
[0011] Preferably, the bottom end of the filter plate is arc-shaped. The arc-shaped design can make the filter plate better fit the bottom of the drainage channel, reduce dead corners of water flow, thereby improving the filtering effect and facilitating the insertion of the filter plate into the installation groove.
[0012] Preferably, the filter plate and the first connecting plate are in a U-shape, and the U-shaped design can increase the structural strength between the filter plate and the first connecting plate, thereby improving the overall stability and durability.
[0013] Preferably, both ends of the first connecting plate are in an arc shape, which reduces the possibility of scratches and improves its safety.
[0014] It can be seen from the above technical solutions that the present application has the following beneficial effects:
[0015] 1. The utility model introduces a compensator body and utilizes the elastic material inside it to undergo telescopic deformation, which can effectively absorb and offset this displacement, so that the drainage channel can adapt to the deformation of the bridge and maintain stability. The telescopic design of the compensator body allows it to automatically adjust its length according to the deformation of the bridge and maintain a stable connection with the fixed plate and the second connecting plate. This design can significantly reduce the damage and maintenance costs of the drainage channel caused by bridge deformation and improve the stability and durability of the drainage channel.
[0016] 2. The utility model uses multiple sets of screw holes on the outer surface of one side of the second connecting plate to conveniently connect the drainage channel body to the bridge structure or other fixings through bolts or other fasteners. This design simplifies the installation process, improves work efficiency, and also makes the fixing of the drainage channel more firm and reliable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the split structure of the utility model;
[0020] Figure 4 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;
[0021] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of point B in the middle.
[0022] In the figure: 1. drainage channel body; 2. mounting groove; 3. filter plate; 4. first connecting plate; 5. groove; 6. handle; 7. fixing plate; 8. compensator body; 9. second connecting plate; 911. screw hole; 511. sleeve; 512. rotating rod. DETAILED DESCRIPTION
[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.
[0024] See also Figure 1-5 , an embodiment provided by the utility model:
[0025] A drainage channel for a bridge comprises a drainage channel main body 1, wherein a plurality of sets of fixing plates 7 are fixedly installed on the outer surfaces of both ends of the drainage channel main body 1, and the plurality of sets of fixing plates 7 are far away from each other, a compensator main body 8 is arranged on one side of the plurality of sets of fixing plates 7, and a second connecting plate 9 is connected to one end of the compensator main body 8, a plurality of sets of screw holes 911 are provided on the outer surface of one side of the second connecting plate 9, and the outer ends of the plurality of sets of fixing plates 7 and the second connecting plate 9 are in an arc shape.
[0026] Furthermore, two sets of mounting grooves 2 are provided on both sides of the inner wall of the drainage channel main body 1, and filter plates 3 are movably installed in the inner walls of the two sets of mounting grooves 2, and a first connecting plate 4 is fixedly installed on the top of the filter plate 3. The filter plate 3 movably installed in the mounting groove 2 is an important component of the drainage channel, which can effectively filter out impurities in rainwater and prevent blockage, thereby improving the drainage efficiency and service life of the drainage channel.
[0027] Furthermore, a groove 5 is provided on the outer surface of the first connecting plate 4, and sleeves 511 are fixedly installed on both sides of the inner wall of the groove 5, a rotating rod 512 is movably installed on the inner wall of the sleeve 511, and a handle 6 is connected to one end of the rotating rod 512. Through the design of the rotating rod 512 and the handle 6, the rotation and movement of the rotating rod 512 in the sleeve 511 can be conveniently controlled, so that the first connecting plate 4 and the drainage channel main body 1 can be easily installed or disassembled.
[0028] Furthermore, the outer surface of the handle 6 is wrapped with rubber. The rubber material has soft and non-slip properties. Wrapping the outer surface of the handle 6 can increase the comfort when holding and reduce hand discomfort. The non-slip performance of the rubber can effectively prevent accidental injuries caused by hand slippage when using the handle 6, thereby improving the safety of use.
[0029] Furthermore, the bottom end of the filter plate 3 is arc-shaped. The arc-shaped design allows the filter plate 3 to better fit the bottom of the drainage channel, reduce dead corners of water flow, thereby improving the filtering effect and facilitating the insertion of the filter plate 3 into the installation groove 2.
[0030] Furthermore, the filter plate 3 and the first connecting plate 4 are in a U-shape, and the U-shaped design can increase the structural strength between the filter plate 3 and the first connecting plate 4, thereby improving the overall stability and durability.
[0031] Furthermore, both ends of the first connecting plate 4 are in an arc shape, which reduces the possibility of scratches and improves its safety.
[0032] Working principle: When the bridge is deformed due to temperature changes, vehicle load or other factors, the fixed plates 7 fixed at both ends of the drainage channel body 1 will move accordingly. At this time, the compensator body 8, as a key component, can use the elastic material inside it to undergo expansion and contraction deformation to absorb and offset this part of the displacement. The telescopic design of the compensator body 8 enables it to automatically adjust its length according to the deformation of the bridge and maintain a stable connection with the fixed plate 7 and the second connecting plate 9.
[0033] The multiple sets of screw holes 911 provided on the outer surface of one side of the second connecting plate 9 are used to connect with the bridge structure or other fixings. The drainage channel body 1 can be firmly fixed on the bridge by passing bolts or other fasteners through the screw holes 911. At the same time, the outer ends of the fixing plate 7 and the second connecting plate 9 are designed in an arc shape, which can not only enhance the strength and stability of the structure, but also better adapt to the curvature change of the bridge, ensuring the fit between the drainage channel and the bridge.
[0034] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A drainage channel for a bridge, comprising a drainage channel body (1), characterized in that: Multiple sets of fixing plates (7) are fixedly installed on the outer surfaces of both ends of the drainage channel body (1), and the multiple sets of fixing plates (7) are far away from each other. A compensator body (8) is arranged on one side of the multiple sets of fixing plates (7), and one end of the compensator body (8) is connected to a second connecting plate (9). Multiple sets of screw holes (911) are provided on the outer surface of one side of the second connecting plate (9), and the outer ends of the multiple sets of fixing plates (7) and the second connecting plate (9) are in an arc shape.
2. A drainage channel for a bridge according to claim 1, characterized in that: Two groups of mounting grooves (2) are provided on both sides of the inner wall of the drainage channel body (1), and filter plates (3) are movably installed in the inner walls of the two groups of mounting grooves (2), and a first connecting plate (4) is fixedly installed on the top of the filter plate (3).
3. A drainage channel for a bridge according to claim 2, characterized in that: The outer surface of the first connecting plate (4) is provided with a groove (5), and sleeves (511) are fixedly installed on both sides of the inner wall of the groove (5), and a rotating rod (512) is movably installed on the inner wall of the sleeve (511), and one end of the rotating rod (512) is connected to a handle (6).
4. A bridge drainage channel according to claim 3, characterized in that: The outer surface of the handle (6) is wrapped with rubber.
5. A drainage channel for a bridge according to claim 2, characterized in that: The bottom end of the filter plate (3) is in an arc shape.
6. A bridge drainage channel according to claim 2, characterized in that: The filter plate (3) and the first connecting plate (4) are in a U shape.
7. A bridge drainage channel according to claim 2, characterized in that: Both ends of the first connecting plate (4) are in arc shape.