Search

CN-224227857-U - Invisible anti-theft inspection well cover

CN224227857UCN 224227857 UCN224227857 UCN 224227857UCN-224227857-U

Abstract

The utility model relates to an invisible anti-theft inspection well cover. The utility model aims to solve the technical problem of providing an invisible anti-theft inspection well cover. The inspection well cover comprises an inspection well cover base, an inspection well cover plate, a cover plate and a locking sleeve, wherein the inspection well cover plate comprises a cover plate main body and a cover plate butt joint part, the cover plate butt joint part is sequentially provided with a cover plate anti-theft threaded hole and a cover plate fixing hole from outside to inside, the inspection well cover base comprises a base bearing part, a base through hole is formed in the base bearing part, and a base inner surrounding edge is arranged at the base through hole of the base bearing part. The invisible anti-theft inspection well cover has the advantages that the inspection well cover plate is connected with the inspection well cover base through the locking sleeve, the locking sleeve can only be assembled and disassembled through a special tool, the theft risk is effectively prevented, the cover plate can shield the locking sleeve, and meanwhile, the cover plate and the inspection well cover plate are secondarily fixed, so that the inspection well cover is more firmly connected, has concealment and higher safety.

Inventors

  • MIAO WEIWEI
  • LIANG JIEYU
  • Chen Zhechen

Assignees

  • 乐清市宏达消防设备制造有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (5)

  1. 1. The invisible anti-theft inspection well cover is characterized by comprising an inspection well cover base (1), an inspection well cover plate (2), a cover plate (3) and a locking sleeve (4) which are arranged in the inspection well cover base (1), wherein the inspection well cover plate (2) comprises a cover plate main body (15) and a cover plate butt joint part (16) arranged at the left end and the right end of the cover plate main body (15), the cover plate butt joint part (16) is sequentially provided with a cover plate anti-theft threaded hole (17) and a cover plate fixing hole (18) from outside to inside, the inspection well cover base (1) comprises a base bearing part (7), a base through hole (8) is arranged in the base bearing part (7), an inner base surrounding edge (9) is arranged at the base through hole (8), a base limiting stop edge (10) used for limiting the cover plate main body (15) in cover setting, a square butt joint seat (11) is formed at the left end and the right end of the base inner surrounding edge (9), a butt joint block (16) is arranged on the inner side of the square butt joint seat (11), a corresponding threaded hole (12) is arranged on the outer wall (19) of the base connecting seat (12), and the locking sleeve (19) is provided with a threaded hole (13), the anti-theft lock is characterized in that the lock sleeve external threads (19) are used for connecting the cover plate anti-theft threaded holes (17) with the bearing block threaded holes (13), lock sleeve round holes (20) are formed in the lock sleeve (4), lock sleeve inner bosses (21) matched with special tools are formed in the inner wall of the lock sleeve round holes (20), the cover plate (3) is arranged above the cover plate butt joint part (16) and fixed on the square butt joint seat (11), cover plate butt joint holes (24) are formed in the cover plate (3), the cover plate butt joint holes (24) are connected with the cover plate fixing holes (18) through screws, and the upper end face of the cover plate (3) is located on the same horizontal plane with the upper end face of the base inner peripheral edge (9) and the upper end face of the inspection well cover plate (2).
  2. 2. The invisible anti-theft inspection well cover according to claim 1, further comprising a connecting pin (5), wherein a cover plate connecting hole (25) is formed in the side portion of the cover plate (3), a butt joint seat yielding groove (26) and a butt joint seat connecting hole (27) for yielding when swinging are formed in the square butt joint seat (11), the connecting pin (5) is arranged on the butt joint seat connecting hole (27) and the cover plate connecting hole (25) in a penetrating mode, and the cover plate (3) is swingably fixed on the square butt joint seat (11) through the connecting pin (5).
  3. 3. The invisible anti-theft inspection well cover according to claim 1, wherein a cover plate countersunk groove (36) for countersunk head during screw installation is formed in the cover plate (3), and the cover plate butt joint hole (24) is formed in the cover plate countersunk groove (36).
  4. 4. The invisible anti-theft inspection well cover according to claim 1, wherein the cover plate main body (15) is internally provided with a cover plate inner sinking groove (30), and the cover plate inner sinking groove (30) is internally provided with cover plate prying openings (32) and cross anti-skid lines (31) which are arranged in an array manner.
  5. 5. The invisible anti-theft inspection well cover according to claim 1, wherein the base receiving part (7) is provided with base mounting waist-shaped holes (35), and the base receiving part (7) is provided with base reinforcing ribs (34) at intervals around an arc outside the inner peripheral edge (9) of the base.

Description

Invisible anti-theft inspection well cover Technical Field The utility model relates to an invisible anti-theft inspection well cover. Background Many underground pipelines, such as sewer pipes, underground gas pipelines, tap water pipelines, electric pipelines, communication pipelines, national defense pipelines and the like, exist in urban construction, an outlet opening to the ground is needed in each section of the pipelines, the section from the pipeline to the ground is called an inspection well, the inspection well opening is usually level with the ground, and therefore, a cover is needed for covering the cover of the inspection well, namely the inspection well cover. The traditional inspection shaft lid adopts ordinary bolt or buckle to fix more, and the well lid is dismantled fast by lawless persons bare-handed or ordinary instrument easily, and the theftproof performance is poor, forms "road black hole" after the well lid is stolen, has the potential safety hazard, improves to this optimization. Disclosure of utility model In order to solve the problems, the utility model aims to provide the invisible anti-theft inspection well cover. The invisible anti-theft inspection well cover is characterized by comprising an inspection well cover base, an inspection well cover plate, a cover plate and a locking sleeve, wherein the inspection well cover plate, the cover plate and the locking sleeve are arranged in the inspection well cover base, the inspection well cover plate comprises a cover plate main body and cover plate butt joint parts arranged at the left end and the right end of the cover plate main body, the cover plate butt joint parts are sequentially provided with cover plate anti-theft threaded holes and cover plate fixing holes from outside to inside, the inspection well cover base comprises a base bearing part, a base through hole is arranged in the base bearing part, the base bearing part is provided with a base inner peripheral edge at the base through hole, the inner wall of the base inner peripheral edge is provided with a base limit baffle edge used for limiting when the cover plate main body is covered, square butt joint seat is formed at the left end and right end of the base inner peripheral edge, a butt joint seat supporting block used for being supported by the cover plate butt joint parts is arranged on the inner side of the square butt joint seat supporting block, the outer wall of the locking sleeve is provided with locking sleeve external threads, the cover plate threaded holes are connected with the cover plate threaded holes, the cover plate threaded holes are connected together, the cover plate threaded holes are connected with the base threaded holes, the cover plate holes are arranged on the cover plate holes, the cover plate is fixedly arranged on the cover plate hole, and the cover plate is arranged on the cover plate hole, and is fixedly arranged on the cover plate, and is arranged on the cover plate hole, and is connected with the cover plate hole, and has a round cover plate. The connecting pin is arranged on the connecting hole of the butt joint seat in a penetrating mode, and the cover plate is fixed on the square butt joint seat in a swinging mode through the connecting pin. The cover plate is provided with a cover plate countersunk groove for countersunk head during screw installation, and the cover plate butt joint hole is arranged in the cover plate countersunk groove. The cover plate body is internally provided with a cover plate inner sinking groove, and the cover plate inner sinking groove is internally provided with cover plate prying openings and cross anti-skid lines arranged in an array mode. The base bearing part is provided with base mounting kidney-shaped holes, and base reinforcing ribs are arranged on the base bearing part at intervals around the circular arc outside the inner peripheral edge of the base. The invisible anti-theft inspection well cover has the advantages that the inspection well cover plate is connected with the inspection well cover base through the locking sleeve, the locking sleeve can only be assembled and disassembled through a special tool, the theft risk is effectively prevented, the cover plate can shield the locking sleeve, and meanwhile, the cover plate and the inspection well cover plate are secondarily fixed, so that the inspection well cover is more firmly connected, has concealment and higher safety. Drawings The utility model will be described in further detail with reference to the drawings and the detailed description. FIG. 1 is a schematic view of the invisible anti-theft inspection well cover of the present utility model; FIG. 2 is an exploded view of the invisible anti-theft inspection well cover of the present utility model; FIG. 3 is a schematic view of the construction of the base of the manhole cover of the present utility model; FIG. 4 is a schematic view of the construction of the manhole cover plate of the pre