Road and bridge engineering drainage device
By designing intercept components in the drainage system of road and bridge engineering and using electromagnets to control the blocking ball to block the through holes, the problem of diffusion after leakage of hazardous chemicals is solved, and effective interception and pollution control are achieved.
Patent Information
- Application Number
- CN202421986551.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing road and bridge drainage system lacks flow interception devices, which causes hazardous chemicals to spread through drainage ditches and drainage pipes when leaking, causing pollution and difficulty in handling.
A drainage device for road and bridge engineering is designed, including drainage ditch and intercepting assembly. The intercepting assembly is composed of connecting pipes, intercepting nets, top plates and blocking balls. The blocking balls are controlled by electromagnets to block the through holes and prevent dangerous goods from flowing into the drainage pipes.
Effectively seal the drainage ditch, prevent the spread of dangerous goods, intercept the drainage ditch, facilitate subsequent unified treatment, and reduce the difficulty of pollution and treatment.
Smart Images

Figure CN222975655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge engineering, in particular to a drainage device for road and bridge engineering. Background Technique
[0002] In order to quickly drain the water on the bridge surface and prevent rainwater from accumulating on the bridge surface and seeping into the beam body, which affects the durability of the bridge. When designing the bridge, in addition to setting longitudinal and transverse slopes for drainage on the bridge surface, a certain number of drainage pipes need to be set on the bridge surface to form a complete drainage system.
[0003] The drainage system for road and bridge engineering mainly consists of drainage ditches installed on both sides of the bridge surface and drainage pipes connected to the drainage ditches. There is a lack of a cut-off device between the existing drainage ditches and drainage pipes. When an accident occurs on the vehicle surface of a vehicle transporting dangerous chemical products, resulting in the leakage of dangerous chemical products, the dangerous chemical products will spread and pollute the water source through the drainage ditches and drainage pipes, causing great trouble for subsequent treatment. Content of the Utility Model
[0004] The purpose of the utility model is to provide a drainage device for road and bridge engineering to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A drainage device for road and bridge engineering, comprising: a drainage ditch and an interception component. The interception component is installed in the drainage ditch, and the bottom of the interception component is connected to the pipe of the drainage system. The interception component consists of a connecting pipe, an interception net and a top plate. Upper and lower connecting plates are respectively arranged at the upper and lower ends of the connecting pipe. The upper connecting plate is fixedly installed with the drainage ditch, and installation holes are arranged on the upper connecting plate for installing the top plate and the interception net. A through hole is arranged in the middle of the top plate. A bottom plate is arranged at the central position of the lower connecting plate. The periphery of the bottom plate is fixedly connected to the lower connecting plate through support rods. A spring is fixedly installed above the bottom plate. The spring is connected to a blocking ball. An electromagnet is installed on the bottom plate, and a magnetic block is correspondingly installed on the blocking ball.
[0007] As a further scheme of the utility model: the spring is a tension spring, and the electromagnet generates magnetism after being powered on and repels the magnetic block.
[0008] As a further scheme of the utility model: the electromagnet is powered by a power cord.
[0009] As a further scheme of the utility model: the interception net is installed above the top plate, and the interception net is conical in shape. At the same time, the interception net is detachably installed by bolts.
[0010] As a further solution of the present utility model: the diameter of the blocking ball is greater than the diameter of the through hole.
[0011] As a further solution of the present utility model: the interception component and the drainage ditch are detachably installed.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: by setting the interception component, when dangerous goods leak on the bridge deck, the drainage ditch can be blocked to prevent the spread of dangerous goods in the drainage ditch, and at the same time, the dangerous goods are intercepted in the drainage ditch for subsequent unified treatment. Description of the Drawings
[0013] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 .
[0014] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 .
[0015] Figure 3 is a schematic diagram of the split structure of the present utility model.
[0016] Figure 4 is a schematic diagram of the internal structure of the present utility model.
[0017] Figure 5 is a schematic diagram of the structure of the present utility model when the blocking ball is in the blocking state.
[0018] Figure 6 is a schematic diagram of the structure of the present utility model when the blocking ball is in the open state.
[0019] Figure 7 is a schematic diagram of the installation structure of the connecting pipe and the top plate of the present utility model. Detailed Embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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.
[0021] Refer to Figures 1-7, in the embodiment of the present utility model, a drainage device for a road and bridge project includes: a drainage ditch 1 and an interception component. It is characterized in that the interception component is detachably installed in the drainage ditch 1, and the bottom of the interception component is communicated with the pipeline of the drainage system. The interception component is composed of a connecting pipe 2, an interception net 3 and a top plate 4. Upper connecting plates 21 and lower connecting plates 22 are respectively arranged at the upper and lower ends of the connecting pipe 2. The upper connecting plate 21 is fixedly installed with the drainage ditch 1, and mounting holes are arranged on the upper connecting plate 21 for installing the top plate 4 and the interception net 3;
[0022] The interception net 3 is installed above the top plate 4, and the interception net 3 is conical in shape. At the same time, the interception net 3 is detachably installed by bolts. The interception net 3 can intercept the garbage in the water, avoiding the garbage flowing into the drainage pipeline and causing pipeline blockage.
[0023] A through hole 41 is arranged in the middle of the top plate 4. A bottom plate 221 is arranged at the central position of the lower connecting plate 22. The periphery of the bottom plate 221 is fixedly connected with the lower connecting plate 22 through support rods 222. A spring 223 is fixedly installed above the bottom plate 221. The spring 223 is connected to a blocking ball 224. An electromagnet 2211 is installed on the bottom plate 221, and a magnetic block 2241 is installed at the position corresponding to the electromagnet 2211 on the blocking ball 224.
[0024] The diameter of the blocking ball 224 is larger than the diameter of the through hole 41. The spring 223 is a tension spring. After the electromagnet 2211 is energized, it will generate magnetism and repel the magnetic block 2241.
[0025] When the electromagnet 2211 is in the non-energized state, the blocking ball 224 is located below the through hole 41, exposing the through hole 41. The rainwater in the drainage ditch 1 will flow into the connecting pipe 2 through the through hole 41 and then flow into the drainage pipeline;
[0026] When the electromagnet 2211 is in the energized state, the electromagnet 2211 will generate magnetism, and the magnetism will repel the magnetic block 2241. The repulsive force between the two will push up the blocking ball 224 upward, resulting in the blocking ball 224 blocking the through hole 41 and preventing the dangerous chemicals in the drainage ditch 1 from flowing into the connecting pipe 2 through the through hole 41, so that the dangerous chemicals are intercepted in the drainage ditch 1 and waiting for subsequent treatment.
[0027] The electromagnet 2211 is powered by a power cord, and the control switch signal of the electromagnet is connected to the Internet of Things. In this way, through the Internet of Things, the blocking ball 224 can be remotely controlled to block or open, which is convenient to intercept in the first time when dangerous chemicals leak, so as to reduce the diffusion probability in time.
[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A drainage device for road and bridge engineering, comprising: A drainage ditch (1) and an interception assembly, characterized in that the interception assembly is installed in the drainage ditch (1), and the bottom of the interception assembly is connected to the pipeline of the drainage system, the interception assembly is composed of a connecting pipe (2), an interception net (3) and a top plate (4), an upper connecting plate (21) and a lower connecting plate (22) are respectively arranged at the upper and lower ends of the connecting pipe (2), the upper connecting plate (21) is fixedly installed with the drainage ditch (1), and a mounting hole (211) is arranged on the upper connecting plate (21) for mounting the top plate (4) and the interception net (3) A through hole (41) is provided in the middle of the top plate (4), a bottom plate (221) is provided at the center of the lower connecting plate (22), the bottom plate (221) is fixedly connected to the lower connecting plate (22) via supporting rods (222) on all sides, a spring (223) is fixedly installed above the bottom plate (221), the spring (223) is connected to a blocking ball (224), an electromagnet (2211) is installed on the bottom plate (221), and a magnetic block (2241) is installed on the blocking ball (224) at a position corresponding to the electromagnet (2211).
2. A road and bridge engineering drainage device according to claim 1, characterized in that: The spring (223) is a tension spring, and when the electromagnet (2211) is energized, it will generate magnetism and repel the magnetic block (2241).
3. A road and bridge engineering drainage device according to claim 1, characterized in that: The electromagnet (2211) is powered by a power cord.
4. A road and bridge engineering drainage device according to claim 1, characterized in that: The interception net (3) is installed above the top plate (4), and the interception net (3) is in a cone shape. The interception net (3) is detachably installed by means of bolts.
5. A road and bridge engineering drainage device according to claim 1, characterized in that: The diameter of the blocking ball (224) is greater than the diameter of the through hole (41).
6. A road and bridge engineering drainage device according to claim 1, characterized in that: The interception assembly and the drainage ditch (1) can be detachably installed.