Drainage device of bridge flange plate
By introducing a filter box and activated carbon filter plate into the bridge flange plate drainage device, the problem of direct discharge of rainwater without treatment is solved, the filtration and purification of rainwater is achieved, and the utilization rate of rainwater is improved.
Patent Information
- Application Number
- CN202422721280.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The drainage device of the existing bridge flange plate failed to filter and purify the rainwater, resulting in wasting rainwater resources.
A drainage device for bridge flange plates is designed, including a filter box, a fine filter mesh plate and an activated carbon filter plate. Impurities are separated by the fine filter mesh plate, and the activated carbon filter plate adsorbs harmful substances to achieve filtration and purification of rainwater.
It significantly improves the utilization rate of rainwater, makes rainwater clean and clear, and diversifies the uses of rainwater.
Smart Images

Figure CN223281197U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage, in particular to a drainage device for a bridge flange plate. Background Art
[0002] Hot-rolled flange plate is a special material for welding light H-beams of different specifications and sizes. This product optimizes the production process of welding H-beams, replaces plates, saves shearing costs, saves labor hours, saves steel consumption, and thus greatly reduces the cost of welding H-beams.
[0003] Chinese utility model patent CN214328507U discloses a drainage device for a bridge flange plate, which includes a support member, a waterproof plate fixedly connected to the top surface of the support member, the interior of the waterproof plate is a hollow cavity structure, an inclined panel is provided on the top surface of the waterproof plate, a rectangular hole is provided on the plate surface of the waterproof plate, the inclined panel is located above the rectangular hole and is obliquely arranged and connected to the plate surface of the waterproof plate, a receiving plate is provided below the plate surface of the waterproof plate, the receiving plate is embedded on the inner wall of the internal cavity, and a water storage space is formed between the receiving plate and the waterproof plate, a matrix-shaped rectangular hole is provided on the plate surface of the receiving plate, and a funnel is fixedly connected below the receiving plate to address the shortcomings of the existing technology. The utility model provides a drainage device for a bridge flange plate, which has the advantages of fast drainage speed and anti-slip performance, and solves the problem that traditional flange plates have a single function and are prone to reducing the service life of bridges.
[0004] In order to collect rainwater, the above-mentioned drainage device is installed with structures such as inclined panels and funnels. However, the above-mentioned drainage device does not have the function of filtering and purifying rainwater. Rainwater, as a renewable natural resource, is precious and cannot be ignored. If untreated rainwater is directly discharged, it means a waste of water resources. Utility Model Content
[0005] The utility model provides a drainage device for a bridge flange plate to solve the problems in the background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a drainage device for a bridge flange plate, comprising a support member, a waterproof plate fixedly provided on the top of the support member, a funnel fixedly provided inside the waterproof plate, a drainage pipe fixedly provided on both sides of the bottom of the funnel, a filter box fixedly provided at one end of the drainage pipe, a drawer movably provided inside the filter box, a first side panel fixedly provided on both sides of the inner wall of the drawer, a fine filter screen movably provided on the top of the first side panel;
[0007] A second side panel is fixedly provided on both sides of the inner wall of the drawer, an activated carbon filter plate is movably provided on the bottom of the second side panel, a mounting plate is fixedly provided on one side of the drawer, the mounting plate and the filter box are movably connected by a third bolt, a threaded hole adapted for the third bolt is provided on one side of the filter box, and a handle is fixedly provided on one side of the mounting plate.
[0008] Furthermore, drainage holes are provided on the top of the waterproof board, and the drainage holes are evenly and equidistantly arranged.
[0009] Furthermore, a socket is provided on one side of the filter box, and a rubber sealing gasket is provided on the inner wall of the socket.
[0010] Furthermore, the fine filter plate is movably connected to the first side plate via a first bolt, and a threaded hole adapted to the first bolt is provided on the inner side of the first side plate.
[0011] Furthermore, the activated carbon filter plate and the second side plate are movably connected via a second bolt, and a threaded hole adapted to the second bolt is provided on the inner side of the second side plate.
[0012] Furthermore, an inclined plate is fixedly provided inside the filter box, and a drain pipe is fixedly provided on one side of the filter box.
[0013] Compared with the prior art, the present invention provides a drainage device for a bridge flange plate, which has the following beneficial effects:
[0014] 1. The drainage device of the bridge flange plate is equipped with a filter box, a fine filter mesh plate and an activated carbon filter plate. The fine filter mesh plate and the activated carbon filter plate in the filter box work together to filter and purify rainwater. The fine filter mesh plate is responsible for separating and removing impurities in the rainwater, while the activated carbon filter plate is responsible for absorbing harmful substances in the rainwater, making the rainwater clean and clear. After such filtration and purification treatment, the use of rainwater becomes more diversified, thereby significantly improving the utilization rate of rainwater.
[0015] 2. The drainage device of the bridge flange plate is provided with a third bolt, which is rotated and moved by screwing the third bolt. When one end of the third bolt is removed from the threaded hole on the filter box, the limit on the drawer can be released, and then the drawer can be pulled out, thereby facilitating the cleaning and maintenance of the fine filter plate in the drawer. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a front view of the structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the filter box structure of the present utility model.
[0019] In the figure: 1. Support member; 2. Waterproof board; 201. Drain hole; 202. Funnel; 203. Drain pipe; 3. Filter box; 4. Drain pipe; 5. Drawer; 501. First side panel; 502. Fine filter screen; 503. First bolt; 504. Second side panel; 505. Activated carbon filter panel; 506. Second bolt; 6. Mounting plate; 601. Third bolt; 602. Handle; 7. Rubber sealing gasket; 8. Tilt plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-3 The utility model discloses a drainage device for a bridge flange plate, comprising a support member 1, a waterproof plate 2 fixedly provided on the top of the support member 1, a funnel 202 fixedly provided inside the waterproof plate 2, a drainage pipe 203 fixedly provided on both sides of the bottom of the funnel 202, a filter box 3 fixedly provided at one end of the drainage pipe 203, a drawer 5 movably provided inside the filter box 3, a first side panel 501 fixedly provided on both sides of the inner wall of the drawer 5, a fine filter screen 502 movably provided on the top of the first side panel 501;
[0022] A second side panel 504 is fixedly provided on both sides of the inner wall of the drawer 5, and an activated carbon filter plate 505 is movably provided on the bottom of the second side panel 504. A mounting plate 6 is fixedly provided on one side of the drawer 5, and the mounting plate 6 is movably connected to the filter box 3 by a third bolt 601. A threaded hole corresponding to the third bolt 601 is opened on one side of the filter box 3, and a handle 602 is fixedly provided on one side of the mounting plate 6.
[0023] Specifically, drainage holes 201 are opened on the top of the waterproof board 2, and the drainage holes 201 are evenly and equidistantly arranged.
[0024] In this embodiment, by providing the drainage holes 201, rainwater will flow into the interior of the waterproof board 2 through the drainage holes 201. Since the volume of the drainage holes 201 is designed to be small, it can effectively intercept and prevent larger impurities from entering the interior of the waterproof board 2.
[0025] Specifically, a socket is provided on one side of the filter box 3 , and a rubber sealing gasket 7 is provided on the inner wall of the socket.
[0026] In this embodiment, the gap can be sealed by providing a rubber sealing pad 7, so that rainwater is not easily leaked from the gap.
[0027] Specifically, the fine filter plate 502 is movably connected to the first side plate 501 via a first bolt 503 , and a threaded hole adapted to the first bolt 503 is provided on the inner side of the first side plate 501 .
[0028] In this embodiment, a first bolt 503 is provided and the first bolt 503 is rotated and moved by screwing the first bolt 503. When one end of the first bolt 503 is removed from the threaded hole on the first side panel 501, the restriction on the fine filter panel 502 can be released, and then the fine filter panel 502 can be removed, thereby facilitating the replacement of the fine filter panel 502.
[0029] Specifically, the activated carbon filter plate 505 and the second side plate 504 are movably connected via a second bolt 506 , and a threaded hole adapted to the second bolt 506 is provided on the inner side of the second side plate 504 .
[0030] In this embodiment, a second bolt 506 is provided and the second bolt 506 is rotated and moved by screwing the second bolt 506. When one end of the second bolt 506 is removed from the threaded hole on the second side plate 504, the restriction on the activated carbon filter plate 505 can be released, and then the activated carbon filter plate 505 can be removed, thereby facilitating the replacement of the activated carbon filter plate 505.
[0031] Specifically, an inclined plate 8 is fixedly provided inside the filter box 3 , and a drain pipe 4 is fixedly provided on one side of the filter box 3 .
[0032] In this embodiment, by providing the inclined plate 8, the speed at which the filtered rainwater flows along its surface can be effectively accelerated, thereby promoting the rapid discharge of the rainwater.
[0033] When in use, rainwater flows into the interior of the waterproof board 2 through the drainage hole 201, and then the funnel 202 collects the rainwater and discharges it into the interior of the filter box 3. The fine filter plate 502 and the activated carbon filter plate 505 in the filter box 3 work together to filter and purify the rainwater. The fine filter plate 502 is responsible for separating and removing impurities in the rainwater, while the activated carbon filter plate 505 is responsible for absorbing harmful substances in the rainwater, making the rainwater clean and clear.
[0034] When the drawer 5 is pulled out, the third bolt 601 is rotated by screwing it. When one end of the third bolt 601 is removed from the threaded hole on the filter box 3, the limit on the drawer 5 is released, and the drawer 5 can be pulled out.
[0035] When removing the fine filter plate 502, the first bolt 503 is rotated by tightening it. When one end of the first bolt 503 is removed from the threaded hole on the first side plate 501, the restriction on the fine filter plate 502 is released, and the fine filter plate 502 can be removed.
[0036] When removing the activated carbon filter plate 505, the second bolt 506 is rotated and moved by screwing the second bolt 506. When one end of the second bolt 506 is removed from the threaded hole on the second side plate 504, the restriction on the activated carbon filter plate 505 can be released, and then the activated carbon filter plate 505 can be removed.
[0037] To sum up, the drainage device of the bridge flange plate is equipped with a filter box 3, a fine filter mesh plate 502 and an activated carbon filter plate 505. The fine filter mesh plate 502 and the activated carbon filter plate 505 in the filter box 3 work together to filter and purify rainwater. The fine filter mesh plate 502 is responsible for separating and removing impurities in the rainwater, while the activated carbon filter plate 505 is responsible for adsorbing harmful substances in the rainwater, making the rainwater clean and clear. After such filtering and purification treatment, the use of rainwater becomes more diversified, thereby significantly improving the utilization rate of rainwater. By setting a third bolt 601, the third bolt 601 is rotated and moved by twisting the third bolt 601. When one end of the third bolt 601 is removed from the threaded hole on the filter box 3, the limit on the drawer 5 can be released, and then the drawer 5 can be pulled out, thereby facilitating the cleaning and maintenance of the fine filter mesh plate 502 in the drawer 5.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage device for a bridge flange plate, comprising a support member (1), characterized in that: A waterproof plate (2) is fixedly provided on the top of the support member (1), a funnel (202) is fixedly provided inside the waterproof plate (2), drainage pipes (203) are fixedly provided on both sides of the bottom of the funnel (202), a filter box (3) is fixedly provided at one end of the drainage pipe (203), a drawer (5) is movably provided inside the filter box (3), first side panels (501) are fixedly provided on both sides of the inner wall of the drawer (5), and a fine filter screen (502) is movably provided on the top of the first side panel (501); A second side panel (504) is fixedly provided on both sides of the inner wall of the drawer (5), an activated carbon filter panel (505) is movably provided at the bottom of the second side panel (504), a mounting plate (6) is fixedly provided on one side of the drawer (5), the mounting plate (6) and the filter box (3) are movably connected via a third bolt (601), a threaded hole adapted for the third bolt (601) is provided on one side of the filter box (3), and a handle (602) is fixedly provided on one side of the mounting plate (6).
2. The drainage device for a bridge flange according to claim 1, characterized in that: Drain holes (201) are provided on the top of the waterproof plate (2), and the drainage holes (201) are evenly and equidistantly arranged.
3. The drainage device for a bridge flange plate according to claim 1, characterized in that: A socket is provided on one side of the filter box (3), and a rubber sealing gasket (7) is provided on the inner wall of the socket.
4. The drainage device for a bridge flange plate according to claim 1, characterized in that: The fine filter plate (502) is movably connected to the first side plate (501) via a first bolt (503), and a threaded hole adapted to the first bolt (503) is provided on the inner side of the first side plate (501).
5. The drainage device for a bridge flange according to claim 1, characterized in that: The activated carbon filter plate (505) and the second side plate (504) are movably connected via a second bolt (506), and a threaded hole adapted to fit the second bolt (506) is provided on the inner side of the second side plate (504).
6. The drainage device for a bridge flange according to claim 1, characterized in that: An inclined plate (8) is fixedly provided inside the filter box (3), and a drainage pipe (4) is fixedly provided on one side of the filter box (3).
Citation Information
Patent Citations
Drainage device of bridge flange plate
CN214328507U