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CN-224227643-U - Grid for bridge drainage

CN224227643UCN 224227643 UCN224227643 UCN 224227643UCN-224227643-U

Abstract

The utility model discloses a grid for bridge drainage, which relates to the field of bridge drainage and comprises a bridge body and a drainage ditch, wherein the drainage ditch is fixedly arranged in the bridge body, bearing tables are arranged on two sides of the top of the drainage ditch, a grid plate is arranged between the two bearing tables through a fixing component, a plurality of water falling holes which are distributed in an equidistant arrangement are fixedly arranged in the grid plate, a filtering component is arranged on the bridge body and comprises a limiting groove, the limiting groove is fixedly arranged in the middle of the top of the grid plate, and a connecting rod is movably attached to the inside of the limiting groove. According to the utility model, after a certain amount of impurities are collected in the filter box, the connecting rod is pulled up to drive the filter box to be pulled out from the water falling hole, so that the impurities in the filter box can be cleaned, and the problems that the collected impurities are inconvenient to treat and the practicability is low when the existing bridge drainage grid is used are solved.

Inventors

  • YU YULONG

Assignees

  • 新疆盛祥建设工程有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (7)

  1. 1. The grid for bridge drainage comprises a bridge body (1) and drainage ditches (2) and is characterized in that the drainage ditches (2) are fixedly arranged in the bridge body (1), bearing tables (3) are arranged on two sides of the top of each drainage ditch (2), grid plates (4) are arranged between the two bearing tables (3) through fixing components, a plurality of water falling holes (5) distributed in an equidistant arrangement are fixedly arranged in the grid plates (4), and filtering components are arranged on the bridge body (1); The filter assembly comprises a limit groove (10), the limit groove (10) is fixedly arranged in the middle of the top of the grid plate (4), a connecting rod (11) is movably attached to the inside of the limit groove (10), a plurality of filter boxes (12) which are distributed in an equidistant arrangement are fixedly arranged on the lower surface of the connecting rod (11), a plurality of filter holes (13) which are distributed in an even arrangement are fixedly arranged on two sides of each filter box (12), the positions of the filter boxes (12) and the water falling holes (5) are in one-to-one correspondence, and the outer walls of the filter boxes (12) are movably attached to the inner walls of the water falling holes (5); The middle part of connecting rod (11) is provided with convenient subassembly.
  2. 2. The grid for bridge drainage according to claim 1, wherein a welding port (14) is fixedly formed in the top of the filter box (12), the connecting rod (11) is matched with the welding port (14), and the connecting rod (11) is fixedly connected with the welding port (14) through welding.
  3. 3. A grid for bridge drainage according to claim 2, characterized in that the upper surfaces of the grid plate (4), the connecting rod (11) and the filter box (12) are all located on the same horizontal plane.
  4. 4. A bridge drainage grating according to claim 3, wherein a gap is provided between the lower surface of the filter tank (12) and the drain (2).
  5. 5. The grid for bridge drainage according to claim 1, wherein the fixing assembly comprises four positioning grooves (7), the four positioning grooves (7) are respectively and fixedly arranged at four corners of the grid plate (4), a threaded cylinder (6) is movably attached to the inner wall of the positioning groove (7), the threaded cylinder (6) is fixedly arranged on the supporting table (3), a fixing groove (8) positioned in the structural layer of the grid plate (4) is formed in the top of the positioning groove (7), a bolt (9) is connected to the internal threads of the threaded cylinder (6), and a nut of the bolt (9) is positioned in the fixing groove (8).
  6. 6. The grid for bridge drainage according to claim 3, wherein the convenient assembly comprises a placing groove (15), the placing groove (15) is fixedly arranged in the middle of the connecting rod (11), sliding rods (16) are slidably arranged at two ends of the placing groove (15), one end of each sliding rod (16) penetrating through the lower surface of the connecting rod (11) is fixedly connected with a baffle (17), and a holding rod (18) is fixedly connected between the upper ends of the two sliding rods (16).
  7. 7. The bridge drainage grating of claim 6, wherein the grip lever (18) is positioned inside the placement groove (15) in an initial state, and the height of the upper surface of the connecting rod (11) is identical to the height of the upper surface of the grip lever (18).

Description

Grid for bridge drainage Technical Field The utility model relates to the field of bridge drainage, in particular to a grid for bridge drainage. Background The grids, also called steel grids, steel grating plates or grating plates, are formed by welding flat steel and torsion steel. In the drainage system of the bridge, a drainage ditch is usually arranged on the surface of the bridge near a sidewalk, a grid is paved on the drainage ditch, a drainage pipe is erected on the outer side of the bridge, one end of the drainage pipe is connected with the drainage ditch, and the other end of the drainage pipe is connected with a sewer. When raining, the rainwater passes through the grid, the drainage ditch and the drainage pipe in sequence and then enters the sewer. The prior patent publication No. CN219059752U discloses a bridge drainage grating, which comprises a bridge and a drainage ditch arranged on the bridge, wherein the top of the drainage ditch is provided with a grating, the bottom of the grating is rotationally connected with a dust-proof plate through a torsion spring, the torsion spring enables the dust-proof plate to generate a trend of rotating towards the grating direction, and one side of the bottom of the grating, which is far away from the torsion spring, is provided with a filter frame. However, the grid disclosed in said patent is inconvenient to treat the collected impurities when in use, and has low practicability, so we propose a grid for bridge drainage to solve the above-mentioned problems. Disclosure of utility model This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model. Therefore, the utility model aims to provide the grid for bridge drainage, which can solve the problems that the prior grid for bridge drainage is inconvenient to treat collected impurities and has low practicability when in use. The utility model provides a grid for bridge drainage, which comprises a bridge body and a drainage ditch, wherein the drainage ditch is fixedly arranged in the bridge body, both sides of the top of the drainage ditch are respectively provided with a bearing table, a grid plate is arranged between the two bearing tables through a fixing component, a plurality of water falling holes distributed in an equidistant arrangement are fixedly arranged in the grid plate, and a filtering component is arranged on the bridge body; the filter assembly comprises a limit groove, the limit groove is fixedly arranged in the middle of the top of the grating plate, a connecting rod is movably attached to the inside of the limit groove, a plurality of filter boxes which are distributed in an equidistant arrangement are fixedly arranged on the lower surface of the connecting rod, a plurality of filter holes which are distributed in an even arrangement are fixedly arranged on two sides of each filter box, the positions of the filter boxes and the positions of the water falling holes are in one-to-one correspondence, and the outer wall of each filter box and the inner wall of the water falling hole are movably attached to each other; The middle part of connecting rod is provided with convenient subassembly. Preferably, the welding port is fixedly arranged at the top of the filter box, the connecting rod is matched with the welding port, and the connecting rod is fixedly connected with the welding port through welding. Preferably, the upper surfaces of the grating plate, the connecting rod and the filter box are all positioned on the same horizontal plane. Preferably, a gap is formed between the lower surface of the filter box and the drain ditch. Preferably, the fixed subassembly includes the constant head tank, the constant head tank is provided with four, four the constant head tank is fixed the four corners department of setting at the grid board respectively, the inner wall activity laminating of constant head tank has a screw thread section of thick bamboo, the screw thread section of thick bamboo is fixed to be set up on the bearing platform, the top of constant head tank is provided with the fixed slot that is located grid board structural layer inside, the internal thread connection of screw thread section of thick bamboo has the bolt, the nut of bolt is located the inside of fixed slot. Preferably, the convenient subassembly includes the standing groove, the fixed middle part of seting up at the connecting rod of standing groove, the both ends slip of standing groove is provided with the slide bar, the one end fixedly connected with baffle of slide bar through connecting rod lower surface, fixedly connected with holding rod between the upper ends of two slide bars. Preferably, in the initial state, the holding rod is