Novel manhole cover for municipal sewer
By designing manhole cover and frame components, the stability and safety of manhole covers have been enhanced, solving the problems of easy theft and damage to manhole covers and ensuring road safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-20
AI Technical Summary
Municipal sewer manhole covers are easily stolen, posing a safety hazard. Furthermore, traditional concrete manhole covers are brittle and lack toughness, making them prone to damage over time and failing to guarantee road safety.
A new type of manhole cover for municipal sewers has been designed, including a manhole cover assembly and a manhole base assembly. The manhole cover assembly is installed inside the manhole base assembly. The surface of the manhole cover assembly is provided with locking fasteners and reinforcements. It is hinged to the inside of the manhole base by a hinge. Fixing members are installed on the outside of the manhole base to enhance stability, and unlocking members are provided by special tools to prevent theft.
This has improved the stability and safety of manhole covers, reduced safety hazards caused by theft, and protected the lives and property of the public.
Smart Images

Figure CN224016375U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of well lid equipment, in particular to a new well lid of municipal sewer. BACKGROUND
[0002] The municipal sewer well lid is a facility for covering the well mouth of the municipal sewer, and is usually located in public places such as urban roads, squares, sidewalks, etc. The current municipal sewer well lid is easy to be stolen during use, because it is usually made of metal material and has recycling value, and the illegal elements will steal it due to the interests. After being stolen, the well mouth is exposed, and pedestrians and vehicles are easy to fall into, which forms a great safety hazard. For example, some road sections are dangerous because the well lid is stolen, and pedestrians are injured by falling into the well. The conventional method is to use low-priced and non-recyclable materials to make the well lid, such as using a concrete well lid. However, the concrete well lid has large brittleness and insufficient toughness, and is easy to crack and damage under long-term vehicle crushing, and the bearing capacity is reduced, which cannot guarantee the road safety. Therefore, a new structure is needed to solve the above technical problems. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a new well lid of municipal sewer to solve the problems in the background art.
[0004] The utility model discloses the following technical scheme: a new well lid of municipal sewer, comprising: a well lid assembly and a well seat assembly, the well seat assembly is internally installed with a well lid assembly for sealing, the well seat assembly comprises a well seat body for installing the well lid assembly, the outer surface of the well seat body is installed with a fixing piece, the well lid assembly comprises a well lid body for sealing, the surface of the well lid body is installed with a lock catch piece, the lower surface of the well lid body is integrally formed with a reinforcing piece, and the well lid body is hinged in the well seat body through a hinge piece.
[0005] As a preferred embodiment, the well seat body is in a mouth-shaped structure, the fixing piece comprises a fixed plate and an angle fixed plate, the lower edges of the front surface and the rear surface of the well lid body are integrally formed with a fixed plate respectively, and a plurality of angle fixed plates are formed between the upper surface of the fixed plate and the outer surface of the well seat body at equal intervals. In use, the fixing piece installed on the outer surface of the well seat body can more stably fix the well seat on the ground or the well wall around the well mouth. Compared with the traditional well lid installation method, the possibility of displacement and shaking of the well lid under the action of external forces such as vehicle crushing and water flow impact is greatly reduced.
[0006] As a preferred embodiment, the angle fixed plate is in a triangular structure, a limiting plate is installed at the center position of the inner wall of the well seat body, a rubber strip is installed on the upper surface of the limiting plate, and a hinge piece is hinged to the left edge and the right edge of the rear inner wall of the well seat body respectively.
[0007] As a preferred implementation, the well seat body is hingedly connected with a well cover body inside through a hinge, the lower side surface of the well cover body abuts against the upper side surface of the limiting plate, the upper side surface of the well cover body is uniformly provided with a plurality of strip-shaped through holes, and the upper side surface of the well cover body is provided with a plurality of anti-skid grooves.
[0008] As a preferred implementation, the reinforcing member comprises a reinforcing cross beam I and a reinforcing cross beam II, the lower side surface of the well cover body is integrally formed with the reinforcing cross beam I in a cross structure, and the inner side surface of the reinforcing cross beam I is integrally formed with the reinforcing cross beam II.
[0009] As a preferred implementation, the locking member comprises a rotating member, a locking plate and an unlocking member, the front side edge and the rear side edge of the upper side surface of the well cover body are respectively provided with one rotating member, and the lower end of the rotating member is provided with a locking plate.
[0010] As a preferred implementation, the upper side surface of the locking plate abuts against the lower side surface of the limiting plate, the rotating member and the unlocking member are mutually embedded and matched, the rotating member is rotated through the unlocking member, in use, the arrangement of the locking member can effectively prevent the well cover from being stolen, the well cover body can be opened only through the use of a special tool (the unlocking member), and the safety of the well cover body is increased.
[0011] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows: 1. The well seat assembly is arranged, the well seat assembly is internally provided with a well cover assembly for sealing, the well seat assembly comprises a well seat body for mounting the well cover assembly, and the outer side surface of the well seat body is provided with a fixing member. In use, the fixing member arranged on the outer side surface of the well seat body can more stably fix the well seat around the ground or the well wall of the well mouth. Compared with the traditional well cover mounting mode, the possibility of displacement and shaking of the well cover under the action of external forces such as vehicle rolling and water flow impact is greatly reduced, and the stability and safety of the whole well cover are improved.
[0012] 2. The well cover assembly is arranged, the well cover assembly comprises a well cover body for sealing, the well cover body is provided with a locking member penetratingly mounted on the surface, the lower side surface of the well cover body is integrally formed with a reinforcing member, and the well cover body is hingedly connected inside the well seat body. In use, the arrangement of the locking member can effectively prevent the well cover from being stolen, the well cover body can be opened only through the use of a special tool (the unlocking member), the safety of the well cover body is increased, the probability of problems such as pedestrian falling, road safety hazards and the like caused by the theft of the well cover is reduced, and the life and property safety of the public are ensured. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0014] Fig. 1 It is a whole structure schematic view of the novel well lid of the municipal sewer of the present application.
[0015] Fig. 2 It is a schematic view of the well seat assembly of the novel well lid of the municipal sewer of the present application.
[0016] Fig. 3 It is a schematic view of the well lid assembly of the novel well lid of the municipal sewer of the present application.
[0017] In the figure, 100-well seat assembly, 110-well seat body, 120-fixing plate, 121-corner fixing plate, 130-limiting plate, 140-rubber strip;
[0018] 200-well lid assembly, 201-strip-shaped through hole, 202-anti-skid groove, 210-well lid body, 220-reinforcing cross beam one, 230-reinforcing cross beam two, 240-rotating part, 250-locking plate, 260-hinge part, 270-unlocking part. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0020] Please refer to Figs. 1 to 3 The present application provides a technical solution: a novel well lid of municipal sewer, comprising: well lid assembly 200 and well seat assembly 100, well seat assembly 100 is internally installed with well lid assembly 200 for sealing, well seat assembly 100 comprises well seat body 110 for installing well lid assembly 200, the outer surface of well seat body 110 is installed with fixing part, well lid assembly 200 comprises well lid body 210 for sealing, the surface of well lid body 210 is installed with locking part, the lower surface of well lid body 210 is integrally formed with reinforcing part, well lid body 210 is hinged in well seat body 110 through hinge part 260.
[0021] Please refer to Figs. 1 to 3, as the first embodiment of the utility model: well seat body 110 is mouth -shaped structure, fixed part includes fixed plate 120 and angle fixed plate 121, the front surface and rear surface lower side edge of well lid body 210 are integrally formed with a fixed plate 120 respectively, and multiple angle fixed plates 121 are formed between the upper side surface of fixed plate 120 and the outside surface of well seat body 110 at equal intervals.
[0022] Angle fixed plate 121 is triangular structure, the inner wall center position of well seat body 110 is installed with limit plate 130, the upper side surface of limit plate 130 is installed with rubber strip 140, and the left edge and right edge of rear side inner wall of well seat body 110 are hingedly connected with a hinging piece 260 respectively.
[0023] Well seat body 110 is hingedly connected with well lid body 210 through hinging piece 260, the lower side surface of well lid body 210 is in abutment with the upper side surface of limit plate 130, multiple strip-shaped through holes 201 are uniformly formed in the upper side surface of well lid body 210, and multiple anti-skid grooves 202 are formed in the upper side surface of well lid body 210.
[0024] Reinforcing member includes reinforcing crossbeam one 220 and reinforcing crossbeam two 230, the lower side surface of well lid body 210 is integrally formed with reinforcing crossbeam one 220 in cross structure, and reinforcing crossbeam two 230 is integrally formed in the inside surface of reinforcing crossbeam one 220;
[0025] When using, the user first installs well seat body 110 on the road surface or the position needing installation through fixed part, can adopt pre-buried mode when installing, so that the upper side surface of well seat body 110 is flush with the road surface or installation surface, after installing well seat body 110, the user can install well lid body 210 in well seat body 110 through hinging piece 260, after installing well lid body 210, the lower side surface of well lid body 210 is in contact with the upper side surface of limit plate 130, when contacting limit plate 130, first contact rubber strip 140, so as to prevent well lid body 210 from hard contacting limit plate 130, causing the damage of limit plate 130, because the fixed part installed on the outside surface of well seat body 110 can more stably fix well seat on the ground or well wall around well mouth, compared with the traditional well lid installation mode, greatly reduce the possibility of displacement and shaking of well lid under the action of vehicle rolling, water flow impact and other external forces, improve the stability and safety of well lid whole, and reinforcing crossbeam one 220 and reinforcing crossbeam two 230 on the lower side surface of well lid body 210 can increase the resistance of user or equipment treading on the upper side surface of well lid body 210, so that well lid body 210 is more reliable.
[0026] Please refer to Figs. 1 to 3, as the second embodiment of the utility model: the lock catch spare includes rotating part, lock catch board and unlocking piece 270, the upper side surface front side edge and rear side edge of well lid body 210 are respectively equipped with one rotating part, the lower end of rotating part is equipped with lock catch board;
[0027] The upper side surface of the lock catch board abuts against the lower side surface of the limiting plate 130, the rotating part and the unlocking piece 270 are mutually embedded and matched, and the rotating part rotates through the unlocking piece 270.
[0028] When the well lid body 210 is installed inside the well seat body 110 through the operation steps of the first embodiment, the user can insert the unlocking piece 270 into the rotating part, rotate the unlocking piece 270 to drive the rotating part to rotate, and drive the lock catch board to rotate when the rotating part rotates, so that the lock catch board abuts against the lower side surface of the limiting plate 130. At this time, the user pulls out the unlocking piece 270, so that the well lid body 210 is firmly fixed through the two lock catch pieces and the well seat assembly 100. When the well lid body 210 needs to be opened, only the lock catch board needs to be operated away from the limiting plate 130 through the unlocking piece 270. Since the lock catch piece is arranged, the well lid can be effectively prevented from being stolen, the well lid body 210 can be opened only through the use of a special tool (the unlocking piece 270), the safety of the well lid body 210 is increased, the probability of the occurrence of pedestrian falling, road safety hazards and other problems caused by the theft of the well lid is reduced, and the safety of the life and property of the public is ensured.
[0029] The above only describes the preferred embodiments of the utility model and does not limit the utility model. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A new type of municipal sewer manhole cover, comprising: The manhole cover assembly (200) and the manhole seat assembly (100) are characterized in that the manhole seat assembly (100) is internally equipped with a manhole cover assembly (200) for sealing, the manhole seat assembly (100) includes a manhole seat body (110) for installing the manhole cover assembly (200), the outer surface of the manhole seat body (110) is equipped with a fastener, the manhole cover assembly (200) includes a manhole cover body (210) for sealing, the surface of the manhole cover body (210) is through-mounted with a locking fastener, the lower surface of the manhole cover body (210) is integrally formed with a reinforcing member, and the manhole cover body (210) is hinged inside the manhole seat body (110) by a hinge (260).
2. The novel municipal sewer manhole cover as described in claim 1, characterized in that: The well base body (110) has a square-shaped structure. The fixing component includes a fixing plate (120) and corner fixing plates (121). A fixing plate (120) is integrally formed on the lower edge of the front and rear surfaces of the well cover body (210). Multiple corner fixing plates (121) are formed at equal intervals between the upper surface of the fixing plate (120) and the outer surface of the well base body (110).
3. A novel municipal sewer manhole cover as described in claim 2, characterized in that: The corner plate (121) has a triangular structure. A limiting plate (130) is installed at the center of the inner wall of the well base body (110). A rubber strip (140) is installed on the upper surface of the limiting plate (130). A hinge (260) is hinged to the left and right edges of the rear inner wall of the well base body (110).
4. A novel municipal sewer manhole cover as described in claim 3, characterized in that: The well base body (110) is hinged to the well cover body (210) through the hinge (260). The lower surface of the well cover body (210) abuts against the upper surface of the limiting plate (130). The upper surface of the well cover body (210) is evenly provided with multiple strip-shaped through holes (201) and multiple anti-slip grooves (202).
5. A novel municipal sewer manhole cover as described in claim 4, characterized in that: The reinforcement components include a first reinforcing beam (220) and a second reinforcing beam (230). The lower surface of the manhole cover body (210) is integrally formed with the first reinforcing beam (220) in a cross shape, and the inner surface of the first reinforcing beam (220) is integrally formed with the second reinforcing beam (230).
6. A novel municipal sewer manhole cover as described in claim 1, characterized in that: The locking component includes a rotating component (240), a locking plate (250), and an unlocking component (270). A rotating component (240) is installed through the front edge and the rear edge of the upper surface of the manhole cover body (210). A locking plate (250) is installed at the lower end of the rotating component (240).
7. A novel municipal sewer manhole cover as described in claim 6, characterized in that: The upper surface of the latch plate (250) abuts against the lower surface of the limiting plate (130), the rotating part (240) and the unlocking part (270) are fitted together, and the rotating part (240) rotates through the unlocking part (270).