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CN-122013876-A - Multifunctional sewer drain well cover

CN122013876ACN 122013876 ACN122013876 ACN 122013876ACN-122013876-A

Abstract

The invention relates to the technical field of drain well covers, in particular to a multifunctional sewer drain well cover which comprises a well seat and a well cover arranged on the well seat, and further comprises a bearing plate, wherein the well cover consists of a bottom plate, special-shaped shells and a cylinder, the bottom plate is movably connected to the well seat, the bottom plate is fixedly connected with a plurality of special-shaped shells distributed in an annular array, the inner sides of all the special-shaped shells are fixedly connected with the cylinder, the cylinder is fixedly connected with the bottom plate, a plurality of drain grooves are respectively formed in the two sides of each special-shaped shell, a plurality of vertical sliding grooves are formed in the cylinder, the special-shaped shells and the cylinder are connected with a bearing plate in a sliding manner, the bearing plate is arranged in the drain grooves and the vertical sliding grooves, and the outer ring surface of the bearing plate is attached to the inner wall of the well seat.

Inventors

  • YAN JUNDUN
  • LI XIN
  • SHANG LIGANG
  • WU JIEFENG
  • LI RUIXING
  • SUN YUNPENG
  • YAN SHAOKAI
  • YAN DONGHUA

Assignees

  • 山西金秋铸造有限公司

Dates

Publication Date
20260512
Application Date
20260408

Claims (10)

  1. 1. A multifunctional sewer drain well cover comprises a well seat (1) and a well cover (2) arranged on the well seat (1), and is characterized by further comprising a bearing plate (3), wherein the well cover (2) consists of a bottom plate (21), special-shaped shells (22) and a cylinder (23), the bottom plate (21) is movably connected to the well seat (1), a plurality of special-shaped shells (22) distributed in an annular array are fixedly connected to the bottom plate (21), the inner sides of all the special-shaped shells (22) are fixedly connected with the cylinder (23) and fixedly connected with the bottom plate (21), a plurality of drain grooves (2201) are respectively formed in two sides of each special-shaped shell (22), a plurality of vertical sliding grooves (2301) are formed in the cylinder (23), the special-shaped shells (22) and the cylinder (23) are connected with the bearing plate (3) in a sliding mode, the bearing plate (3) is arranged in the drain grooves (2201) in a sliding mode, the outer annular surface of the bearing plate (3) is attached to the inner wall of the well seat (1), a plurality of annular arrays (4) are fixedly connected to the lower surface of the bearing plate (3), a plurality of annular sliding rods (4) are respectively arranged on the sliding rods (4) in a sliding mode, a plurality of sliding rods (4) are connected to each sliding rod (4) in a sliding mode, the spring (5) is positioned between the bearing plate (3) and the bottom plate (21), a plurality of nail plates (6) which are distributed with all the special-shaped shells (22) in a staggered mode are embedded on the upper surface of the bearing plate (3), the top ends of the nail columns on each nail plate (6) are hemispherical, the top parts of the nail columns of all the nail plates (6) are lower than the upper surface of the special-shaped shell (22), and sealing assemblies used for preventing water seepage are connected on the bearing plate (3) and the bottom plate (21).
  2. 2. The multifunctional sewer drain well cover according to claim 1, wherein the sealing assembly comprises a sealing ring (101), the lower part of each sliding rod (4) is sleeved with one sealing ring (101) embedded in the bottom plate (21), the middle part of the lower surface of the bearing plate (3) is fixedly connected with a baffle frame (102), and the baffle frame (102) is in sliding connection with the bottom plate (21) and clings to the inner ring surface of the cylinder (23).
  3. 3. The multifunctional sewer drain well cover according to claim 1, wherein the upper surface of each shaped shell (22) is provided with a plurality of semi-spheres (2202).
  4. 4. The multifunctional sewer drain well cover according to claim 2, further comprising a baffle (103), wherein a plurality of baffles (103) which are distributed in a staggered manner with all the special-shaped shells (22) are fixedly connected to the outer side of the lower surface of the bearing plate (3).
  5. 5. The multifunctional sewer drain well cover according to claim 4, further comprising sliding blocks (104), wherein four linear sliding grooves (2203) are formed in the inner side of each special-shaped shell (22), four sliding blocks (104) are connected in a sliding mode in each special-shaped shell (22), the four sliding blocks (104) are located in one linear sliding groove (2203), a special-shaped plate (105) is fixedly connected to the four sliding blocks (104) of each special-shaped shell (22) together, and the special-shaped plate (105) is clung to the inner side of the special-shaped shell (22).
  6. 6. A multifunctional sewer drain well cover according to claim 1, characterized in that the pegboard (6) is of metal material.
  7. 7. A multifunctional sewer drain cover according to claim 5, characterized in that the profiled plate (105) is provided in a plastic material having a density lower than water.
  8. 8. The multifunctional sewer drain well cover is characterized by further comprising an extension plate (106), wherein the extension plate (106) is arranged on the right side of the well cover (2), a chute (10601) is formed in the extension plate (106), a limit groove (1001) is formed in the inner side of the well seat (1), the extension plate (106) is located in the limit groove (1001), two V-shaped grooves (1002) are formed in the limit groove (1001), and a limit rod (107) located in the chute (10601) is inserted into the two V-shaped grooves (1002).
  9. 9. The multifunctional sewer drain well cover according to claim 8 is characterized by further comprising a round block (201), wherein the round block (201) is connected in a sliding mode in the cylinder (23), the connecting frame (202) is fixedly connected to the upper surface of the round block (201), the screen (203) is fixedly connected to the lower side of the connecting frame (202), the shape of the screen (203) is consistent with that of the receiving plate (3), meanwhile, the nail columns of the nail plate (6) penetrate through meshes of the screen (203), grooves (20101) are formed in the round block (201), and the handles (204) are fixedly connected in the grooves (20101).
  10. 10. A multifunctional sewer drain cover according to claim 9, characterized in that the screen (203) is of stainless steel.

Description

Multifunctional sewer drain well cover Technical Field The invention relates to the technical field of drain well covers, in particular to a multifunctional drain well cover for a sewer. Background In the prior art, the drain hole of the conventional sewer manhole cover mostly adopts a vertical through hole structure, and although the basic drain requirement can be met, the drain hole has obvious defects in the actual use process. On one hand, under sunny days or dry weather conditions, light impurities such as leaves, plastic bags, paper scraps and the like are easy to fall into a sewer through vertical drain holes, and after long-term accumulation, the pipeline is blocked, dredging is increased, on the other hand, during rainfall, blocky impurities such as sediment, stones, branches and the like carried along with surface runoff are easy to be blocked at vertical hole openings to form local blockage, so that the drainage efficiency is remarkably reduced. More importantly, the drain hole of the existing well lid is of a fixed size, the overflow area cannot be dynamically adjusted according to rainfall intensity or road surface ponding depth, under extreme conditions of short-time heavy rainfall or urban waterlogging, the drain capacity cannot be adaptively improved, rainwater cannot be timely discharged into a pipe network, and traffic interruption and public safety risks are even caused by the accumulated water on the road surface. Disclosure of Invention The invention provides a multifunctional sewer drain well cover, which aims to overcome the defect that the drain hole of the existing well cover is of a fixed size, the overflow area cannot be dynamically adjusted according to rainfall intensity or the depth of accumulated water on a road surface, and the drain capacity cannot be adaptively improved under the extreme conditions of short-time heavy rainfall, urban waterlogging and the like. The multifunctional sewer drain well cover comprises a well seat, a well cover mounted on the well seat, and a receiving plate, wherein the well cover is composed of a bottom plate, special-shaped shells and a cylinder, the bottom plate is movably connected to the well seat, the bottom plate is fixedly connected with a plurality of special-shaped shells distributed in an annular array, the inner sides of all the special-shaped shells are fixedly connected with the cylinder together, the cylinder is fixedly connected with the bottom plate, the two sides of each special-shaped shell are respectively provided with a plurality of drain grooves, the cylinder is provided with a plurality of vertical sliding grooves, the special-shaped shells and the cylinder are connected with a receiving plate in a sliding manner, the receiving plate is arranged in the drain grooves and the vertical sliding grooves in a sliding manner, the outer ring surface of the receiving plate is attached to the inner wall of the well seat, a plurality of sliding bars distributed in an annular array are fixedly connected with the middle of the lower surface of the receiving plate, each sliding bar is sleeved with a spring, the springs are positioned between the receiving plate and the bottom plate, the upper surface of the receiving plate is embedded with a plurality of nail plates distributed in a staggered manner with all the special-shaped shells, the top ends of nail columns on each nail plate are hemispherical, the nail columns are lower than the upper surface of the special-shaped shells of the corresponding nail plates, and the upper nail columns are lower than the upper surfaces of the special-shaped shells and are connected with the base plate to the sealing assembly for preventing water seepage. In order to seal accumulated water, the sealing assembly further comprises sealing rings, the lower part of each sliding rod is sleeved with one sealing ring embedded in the bottom plate, the middle part of the lower surface of the bearing plate is fixedly connected with a baffle frame, and the baffle frame is in sliding connection with the bottom plate and is tightly attached to the inner annular surface of the cylinder. Further, the upper surface of each special-shaped shell is provided with a plurality of semi-spheres. Further, the device also comprises a baffle plate, wherein a plurality of baffle plates which are distributed with all special-shaped shells in a staggered way are fixedly connected on the outer side of the lower surface of the bearing plate. In order to prevent sewage from flowing back, the sewage treatment device further comprises sliding blocks, wherein four linear sliding grooves are formed in the inner side of each special-shaped shell, four sliding blocks are connected in a sliding mode in each special-shaped shell and are respectively located in one linear sliding groove, a special-shaped plate is fixedly connected to the four sliding blocks of each special-shaped shell, and the special-shaped plate is tightly attached to the