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CN-122013875-A - Anti-blocking well cover

CN122013875ACN 122013875 ACN122013875 ACN 122013875ACN-122013875-A

Abstract

The application relates to the technical field of drainage and provides an anti-blocking well lid. The anti-blocking well cover comprises a cover body and a driving mechanism. The cover body comprises a fixed cover, a movable ring sleeved on the fixed cover, a fixed ring sleeved on the movable ring and a bracket connected between the fixed cover and the fixed ring. One side of the fixed ring facing the movable ring is provided with a first gap, and one side of the movable ring facing the fixed ring is provided with a second gap, and the driving mechanism can drive the movable ring to rotate from an initial angle to a preset angle. The anti-blocking well cover can realize the switching between the first water outlet and the second water outlet. The first water outlet formed by the first notch, the fixed ring, the second notch and the movable ring in a surrounding mode is used for avoiding tripping pedestrians caused by overlarge water outlet. The first notch and the second notch are formed into a second water outlet with larger size in a surrounding mode, so that the rain water discharging efficiency is improved, and the risk of blockage is reduced by increasing the size of the water outlet.

Inventors

  • LIU LONG
  • WANG ZILIANG
  • YU SUYUAN
  • ZHANG NAWEI
  • Sang Yinlong

Assignees

  • 河北工业职业技术大学

Dates

Publication Date
20260512
Application Date
20260407

Claims (10)

  1. 1. An anti-blocking well lid which is characterized in that: comprises a cover body (1) and a driving mechanism; The cover body (1) comprises a fixed cover (101), a movable ring (102) sleeved on the fixed cover (101), a fixed ring (103) sleeved on the movable ring (102), and a bracket (7) connected between the fixed cover (101) and the fixed ring (103); A first notch (1021) is formed in one side, facing the fixed ring (103), of the movable ring (102), a second notch (1031) is formed in one side, facing the movable ring (102), of the fixed ring (103), and the driving mechanism can drive the movable ring (102) to rotate from an initial angle to a preset angle; When the movable ring (102) is at an initial angle, the first notch (1021) and the second notch (1031) are respectively encircled with the fixed ring (103) and the movable ring (102) to form a first water outlet (4), and when the movable ring (102) is at a preset angle, the first notch (1021) and the second notch (1031) are commonly encircled to form a second water outlet (5).
  2. 2. The anti-plugging well lid of claim 1, wherein: Corresponding to the first notch (1021), a first shell (2) is arranged below the movable ring (102), and a second shell (3) is arranged below the fixed ring (103); when the movable ring (102) is at an initial angle, the first shell (2) and the second shell (3) can form a drainage channel (6) in a surrounding mode; The drainage channel (6) comprises a first drainage section (601) communicated with the first notch (1021), a second drainage section (602) communicated with the space below the cover body (1), and a bending section (603) connected with the bottom end of the first drainage section (601) and the bottom end of the second drainage section (602).
  3. 3. The anti-blocking well lid of claim 2, wherein: The first shell (2) comprises a first side plate (201), two first end plates (202) which are respectively arranged at two ends of the first side plate (201), the second shell (3) comprises a second side plate (301), two second end plates (302) which are respectively arranged at two ends of the second side plate (301), and a separation plate (303) which is arranged between the first side plate (201) and the second side plate (301); The lower ends of the first side plate (201) and the second side plate (301) are respectively provided with a first curved arc section (2011) and a second curved arc section (3011), and the first drainage section (601) and the second drainage section (602) are respectively arranged at two sides of the partition plate (303); When the movable ring (102) is at an initial angle, the first curved arc section (2011) abuts against the second curved arc section (3011), and the first end plate (202) abuts against the second end plate (302).
  4. 4. The anti-plugging well lid of claim 3, wherein: The device also comprises a switch assembly for driving the driving mechanism to operate, wherein the switch assembly comprises a transmitter (203) and a receiver (304) which are arranged on the first side plate (201) and the second side plate (301) in a separated mode and are oppositely arranged; the transmitter (203) is capable of emitting an optical signal to the receiver (304), and the propagation path of the optical signal is located below the partition plate (303), and when the optical signal is blocked, the movable ring (102) is driven to rotate to a preset angle.
  5. 5. The anti-plugging well lid of claim 3, wherein: the second end plate (302) is provided with a positioning groove (305), the first side plate (201) is provided with a positioning convex edge (204), and the positioning convex edge (204) can be inserted into the positioning groove (305) along with the rotation of the movable ring (102).
  6. 6. The anti-plugging well lid of claim 1, wherein: The bracket (7) comprises a supporting plate (701) arranged below the fixed cover (101), a plurality of connecting strips (702) connected between the supporting plate (701) and the fixed cover (101), and connecting arms (703) connected between the supporting plate (701) and the fixed ring (103), and the driving mechanism is arranged on the supporting plate (701).
  7. 7. The anti-plugging well lid of claim 6, wherein: The driving mechanism comprises a motor (704) arranged on the supporting plate (701), a gear (705) coaxially connected with an output shaft of the motor (704), and a gear ring (1022) arranged on the movable ring (102) and meshed with the gear (705).
  8. 8. The anti-plugging well lid of claim 6, wherein: The filter screen (8) is arranged below the cover body (1), the filter screen (8) can form an accommodating cavity with the cover body (1), and the first water outlet (4) and the second water outlet (5) are communicated with the accommodating cavity.
  9. 9. The anti-plugging well lid of claim 8, wherein: The filter screen (8) comprises a first annular portion (801) connected with the fixing ring (103) and extending obliquely downwards, a second annular portion (802) connected with the supporting plate (701) and extending obliquely downwards, and a connecting portion (803) connected between the first annular portion (801) and the second annular portion (802).
  10. 10. The anti-plugging well lid of any one of claims 1 to 9, wherein: The top of the fixed cover (101) and the top of the fixed ring (103) are provided with first anti-skidding patterns (104) protruding upwards, and the top of the movable ring (102) is provided with second anti-skidding patterns (105) protruding upwards; the protruding height of the first anti-skid pattern (104) is larger than that of the second anti-skid pattern (105).

Description

Anti-blocking well cover Technical Field The application relates to the technical field of drainage, in particular to an anti-blocking well cover. Background The well cover is used as an important component of the drainage system, and the drainage performance and the anti-blocking capacity of the well cover directly influence the traffic safety of urban roads and the operation efficiency of the drainage system. A drain outlet is usually arranged on the well cover to realize the drainage function. Generally, the size of the water outlet on the well cover is smaller, so that the water outlet can be prevented from stumbling when a pedestrian steps on the well cover, and the walking safety of the pedestrian is ensured. However, although the water outlet of the well cover can meet the basic water outlet requirement, if the well cover is subjected to heavy rainfall weather such as heavy rain, the water outlet with a single fixed small size is easy to be blocked, so that the water outlet capacity of the whole water outlet system is affected. Disclosure of Invention In view of the above, the present application aims to provide an anti-blocking well lid to prevent the drain opening from being blocked. In order to achieve the above purpose, the technical scheme of the application is realized as follows: An anti-blocking well cover comprises a cover body and a driving mechanism; The cover body comprises a fixed cover, a movable ring sleeved on the fixed cover, a fixed ring sleeved on the movable ring and a bracket connected between the fixed cover and the fixed ring; A first notch is formed in one side, facing the fixed ring, of the movable ring, a second notch is formed in one side, facing the movable ring, of the fixed ring, and the driving mechanism can drive the movable ring to rotate from an initial angle to a preset angle; When the movable ring is at an initial angle, the first notch and the second notch are respectively encircled with the fixed ring and the movable ring to form a first water outlet, and when the movable ring is at a preset angle, the first notch and the second notch are commonly encircled to form a second water outlet. Further, a first shell is arranged below the movable ring corresponding to the first notch, and a second shell is arranged below the fixed ring; The first housing is capable of enclosing a drain with the second housing when the movable ring is at an initial angle; The drainage channel comprises a first drainage section communicated with the first notch, a second drainage section communicated with the space below the cover body, and a bending section connected with the bottom end of the first drainage section and the bottom end of the second drainage section. Further, the first shell comprises a first side plate, two first end plates respectively arranged at two ends of the first side plate, the second shell comprises a second side plate, two second end plates respectively arranged at two ends of the second side plate, and a partition plate arranged between the first side plate and the second side plate; the lower ends of the first side plate and the second side plate are respectively provided with a first bent arc section and a second bent arc section, and the first drainage section and the second drainage section are respectively arranged at two sides of the partition plate; When the movable ring is at an initial angle, the first curved arc section is abutted against the second curved arc section, and the first end plate is abutted against the second end plate. Further, the device also comprises a switch assembly for driving the driving mechanism to operate, wherein the switch assembly comprises a transmitter and a receiver which are respectively arranged on the first side plate and the second side plate and are oppositely arranged; the transmitter can send out the optical signal to the receiver, and the propagation path of the optical signal is located the below of division board, when the optical signal is blocked, the loose loop is driven to rotate to the default angle. Further, a positioning groove is formed in the second end plate, a positioning convex edge is arranged on the first side plate, and the positioning convex edge can be inserted into the positioning groove along with the rotation of the movable ring. Further, the support comprises a support plate arranged below the fixed cover, a plurality of connecting strips connected between the support plate and the fixed cover, and a connecting arm connected between the support plate and the fixed ring, and the driving mechanism is arranged on the support plate. Further, the driving mechanism comprises a motor arranged on the supporting plate, a gear coaxially connected with an output shaft of the motor, and a gear ring arranged on the movable ring and meshed with the gear. Further, a filter screen is arranged below the cover body, the filter screen can form an accommodating cavity with the cover body in an enclosing mode,