Municipal well lid structure

Abstract

The utility model relates to the technical field of municipal facilities, in particular to a municipal well lid structure. Comprising a well lid base, a well lid, two handles and a plurality of lifting assemblies, each lifting assembly comprises a sleeve, a threaded rod, a hand wheel, a movable wheel, a protection part, a movable arc block and a limiting rod, the movable arc blocks are fixedly connected with the well lid and located below the well lid, the movable arc blocks are further slidably connected with the well lid base and matched with a cavity, and the sleeves are fixedly connected with the well lid base and located below the cavity. The threaded rod penetrates through the sleeve and is in threaded fit with the sleeve, the hand wheel is fixedly connected with one end of the threaded rod, the movable wheel is fixedly connected with the other end of the threaded rod and is in movable fit with the movable arc block, the limiting rod is fixedly connected with the movable wheel and is located in the limiting groove, and the protection piece is movably connected with the well lid base and is located in the cavity. Through the arrangement of the structure, the well lid can be conveniently assembled and disassembled in the well lid base, the working difficulty of personnel is reduced, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal facilities, in particular to a municipal manhole cover structure. Background Art

[0002] Manhole covers are used to cover roads or deep wells at home to prevent people or objects from falling. According to the material, they can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc., and are generally round. They can be used in green belts, sidewalks, motor vehicle lanes, docks, alleys, etc., and are generally divided into round and square. In urban road administration, round manhole covers are generally used because round manhole covers are not easy to tilt and can better protect the safety of pedestrians and vehicles. In the countryside and cable wells, square manhole covers are generally used, which can better prevent the entry of liquids such as rainwater.

[0003] However, the existing manhole covers are relatively bulky, and it is inconvenient for personnel to take the manhole covers out of the manhole cover seats. It requires a lot of manpower and effort, which is not conducive to the subsequent installation and maintenance of the manhole covers. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal manhole cover structure, which solves the problem that the existing manhole covers are relatively bulky, it is inconvenient for personnel to take the manhole covers out of the manhole cover seat, it requires a lot of manpower and effort, and is not conducive to the subsequent installation and maintenance of the manhole covers.

[0005] To achieve the above-mentioned purpose, the utility model adopts a municipal manhole cover structure, including a manhole cover seat, a manhole cover, two handles and multiple groups of lifting components, the manhole cover is plugged into the manhole cover seat, the manhole cover seat has multiple cavities, each group of the lifting components is respectively arranged in the corresponding cavity, and all are movably matched with the manhole cover;

[0006] The lifting assembly includes a sleeve, a threaded rod, a handwheel, a movable wheel, a protective piece, a movable arc block and a limit rod. The movable arc block is fixedly connected to the manhole cover and is located below the manhole cover. The movable arc block is also slidably connected to the manhole cover seat and is adapted to the cavity. The sleeve is fixedly connected to the manhole cover seat and is located in the cavity. The threaded rod passes through the sleeve and is threadedly matched with the sleeve. The handwheel is fixedly connected to one end of the threaded rod, and the movable wheel is fixedly connected to the other end of the threaded rod and is movably matched with the movable arc block. The manhole cover seat also has a limit groove, and the limit rod is fixedly connected to the movable wheel and is located in the limit groove. The protective piece is movably connected to the manhole cover seat and is located in the cavity.

[0007] Wherein, the protective member includes a movable cover plate and a stop block, wherein the stop block is fixedly connected to the manhole cover seat and is located in the cavity, and the movable cover plate is rotatably connected to the manhole cover seat and is located above the stop block.

[0008] Wherein, the lifting assembly also includes a rubber pad, which is fixedly connected to the movable arc block and is located on the outer side wall of the movable arc block.

[0009] Wherein, the municipal manhole cover structure also includes a filter component, and the filter component is arranged in the manhole cover seat.

[0010] Wherein, the filter assembly includes a fixing ring, a limiting ring, a filter bucket and a filter plate, the limiting ring is fixedly connected to the manhole cover seat and is located on the inner wall of the manhole cover seat, the filter bucket is arranged in the manhole cover seat, the limiting ring is fixedly connected to the filter bucket and is sleeved on the outer wall of the filter bucket, and the limiting ring is located above the fixing ring, and the filter plate is fixedly connected to the filter bucket and is located in the filter bucket.

[0011] Wherein, the filter assembly further includes two pull rods, both of which are fixedly connected to the filter bucket and are located on the inner wall of the filter bucket.

[0012] The utility model provides a municipal manhole cover structure. When the manhole cover is taken out from the manhole cover seat, the hand wheels are shaken in the plurality of cavities respectively. Since the threaded rod is threadedly matched with the sleeve, each hand wheel drives the threaded rod to shake in the sleeve respectively. The threaded rod drives the movable wheel to move laterally in the cavity. The limit rod guides the movable wheel in the cavity. The movable wheel squeezes the arc surface of the movable arc block. The movable arc block is subjected to force and gradually moves outward in the cavity until the manhole cover emerges from the manhole cover seat. Then a person will emerge The manhole cover is separated from the manhole cover seat; when installing, the manhole cover is placed in the manhole cover seat, and the multiple movable arc blocks under the manhole cover enter the corresponding cavities respectively, and each of the movable wheels supports the movable arc blocks respectively, and then the hand wheel is rotated in the opposite direction. At this time, the movable wheel is gradually reset, and since the movable arc blocks and the movable wheels are coordinated, the manhole cover also descends until the manhole cover enters the manhole cover seat. Through the above method, it is possible to facilitate the installation and disassembly of the manhole cover in the manhole cover seat, which reduces the difficulty of work for personnel and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is a cross-sectional view of the overall internal structure of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 A magnified view of the local structure at A.

[0017] Figure 4 It is a cross-sectional view of the overall internal structure of the second embodiment of the utility model.

[0018] 101-manhole cover seat, 102-manhole cover, 103-limiting groove, 104-cavity, 105-sleeve, 106-threaded rod, 107-handwheel, 108-movable wheel, 109-movable arc block, 110-limiting rod, 111-movable cover plate, 112-stopper, 113-rubber pad, 201-fixing ring, 202-limiting ring, 203-filter bucket, 204-filter plate, 205-pull rod. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] First embodiment

[0021] See also Figure 1 to Figure 3 ,in Figure 1 is a schematic diagram of the overall structure of the first embodiment, Figure 2 is a cross-sectional view of the overall internal structure of the first embodiment, Figure 3 yes Figure 2 A magnified view of the local structure at A.

[0022] The utility model provides a municipal manhole cover 102 structure: including a manhole cover seat 101, a manhole cover 102, two handles and multiple lifting components, the lifting components including a sleeve 105, a threaded rod 106, a hand wheel 107, a movable wheel 108, a protective member, a movable arc block 109, a limit rod 110 and a rubber pad 113, and the protective member includes a movable cover plate 111 and a stopper 112. The above solution solves the problem that the existing manhole cover is relatively heavy, it is inconvenient for personnel to take the manhole cover out of the manhole cover seat, it takes more manpower and effort, and it is not conducive to the subsequent installation and maintenance of the manhole cover.

[0023] According to this specific embodiment, the manhole cover 102 is plugged into the manhole cover seat 101, and the manhole cover seat 101 has a plurality of cavities 104. Each group of the lifting components is respectively arranged in the corresponding cavity 104 and is movably cooperated with the manhole cover 102. The manhole cover 102 is installed in the manhole cover seat 101, and the manhole cover 102 can be easily pushed out of the manhole cover seat 101 through the lifting components.

[0024] The movable arc block 109 is fixedly connected to the manhole cover 102 and is located below the manhole cover 102. The movable arc block 109 is also slidably connected to the manhole cover seat 101 and is adapted to the cavity 104. The sleeve 105 is fixedly connected to the manhole cover seat 101 and is located in the cavity 104. The threaded rod 106 passes through the sleeve 105 and is threadedly matched with the sleeve 105. The hand wheel 107 is fixedly connected to one end of the threaded rod 106, and the movable wheel 108 is fixedly connected to the other end of the threaded rod 106 and is connected to the movable wheel 108. The arc block 109 is movably matched, the manhole cover seat 101 also has a limiting groove 103, the limiting rod 110 is fixedly connected to the movable wheel 108 and is located in the limiting groove 103, the protective member is movably connected to the manhole cover seat 101 and is located in the cavity 104. When the manhole cover 102 is taken out from the manhole cover seat 101, the hand wheel 107 is shaken in a plurality of the cavities 104 respectively. Since the threaded rod 106 is threadedly matched with the sleeve 105, each of the hand wheels 107 drives the threaded rod 106 to shake in the sleeve 105 respectively. The threaded rod 106 drives the movable wheel 108 to move laterally in the cavity 104, and the limiting rod 110 guides the movable wheel 108 in the cavity 104. The movable wheel 108 squeezes the curved surface of the movable arc block 109, and the movable arc block 109 is gradually moved outward in the cavity 104 under the force until the manhole cover 102 emerges from the manhole cover seat 101, and then the personnel separates the emerged manhole cover 102 from the manhole cover seat 101; during installation, the manhole cover 102 is placed in the manhole cover seat 101. The multiple movable arc blocks 109 below 102 respectively enter the corresponding cavities 104, and each of the movable wheels 108 will support the movable arc block 109 respectively, and then the hand wheel 107 is rotated in the opposite direction. At this time, the movable wheel 108 is gradually reset. Since the movable arc block 109 and the movable wheel 108 are movable and coordinated, the manhole cover 102 also descends until the manhole cover 102 enters the manhole cover seat 101. Through the above method, it is possible to facilitate the installation and disassembly of the manhole cover 102 in the manhole cover seat 101, which reduces the work difficulty of personnel and facilitates operation.

[0025] Secondly, the block 112 is fixedly connected to the manhole cover seat 101 and is located in the cavity 104. The movable cover plate 111 is rotatably connected to the manhole cover seat 101 and is located above the block 112. The movable cover plate 111 blocks the cavity 104 to prevent the cavity 104 from being exposed. The block 112 limits the movable cover plate 111 in the cavity 104.

[0026] At the same time, the rubber pad 113 is fixedly connected to the movable arc block 109 and is located on the outer wall of the movable arc block 109. By arranging the rubber pad 113 on the movable arc block 109, the rubber pad 113 can increase the friction between the movable arc block 109 and the movable wheel 108, which is beneficial for the movable wheel 108 to move and lift the movable arc block 109.

[0027] When taking the manhole cover 102 out of the manhole cover seat 101, first rotate the multiple movable cover plates 111 outward on the manhole cover seat 101 to expose the multiple cavities 104, and then shake the hand wheels 107 in the multiple cavities 104 respectively. Since the threaded rod 106 is threadedly matched with the sleeve 105, each hand wheel 107 drives the threaded rod 106 to shake in the sleeve 105 respectively, and the threaded rod 106 drives the movable wheel 108 to move laterally in the cavity 104. The limiting rod 110 guides the movable wheel 108 in the cavity 104, and the movable wheel 108 squeezes the arc surface of the movable arc block 109. The movable arc block 109 is forced to gradually move outward in the cavity 104 until the manhole cover 102 emerges from the manhole cover seat 101. Then people The staff separates the emerged manhole cover 102 from the manhole cover seat 101; during installation, the manhole cover 102 is placed in the manhole cover seat 101, and the multiple movable arc blocks 109 under the manhole cover 102 enter the corresponding cavities 104 respectively, and each of the movable wheels 108 supports the movable arc blocks 109 respectively, and then the hand wheel 107 is rotated in the opposite direction. At this time, the movable wheel 108 is gradually reset. Since the movable arc blocks 109 and the movable wheels 108 are movable and coordinated, the manhole cover 102 also descends until the manhole cover 102 enters the manhole cover seat 101, and finally the multiple cavities 104 are covered with multiple movable cover plates 111. Through the above method, it is achieved that the manhole cover 102 can be easily installed and disassembled in the manhole cover seat 101, which reduces the difficulty of the staff's work and is easy to operate.

[0028] Second embodiment

[0029] See also Figure 4 ,in Figure 4 It is a cross-sectional view of the overall internal structure of the second embodiment.

[0030] On the basis of the first embodiment, a municipal manhole cover 102 structure of the utility model further includes a filter assembly, and the filter assembly includes a fixing ring 201, a limiting ring 202, a filter bucket 203, a filter plate 204 and two pull rods 205.

[0031] The filter assembly is arranged in the manhole cover seat 101. The filter assembly can prevent debris from entering the manhole, prevent pollution of the sewer water, and avoid blockage in the manhole.

[0032] The limiting ring 202 is fixedly connected to the manhole cover seat 101 and is located on the inner side wall of the manhole cover seat 101. The filter bucket 203 is arranged in the manhole cover seat 101. The limiting ring 202 is fixedly connected to the filter bucket 203 and is sleeved on the outer wall of the filter bucket 203. The limiting ring 202 is located above the fixing ring 201. The filter plate 204 is fixedly connected to the filter bucket 203 and is located in the filter bucket 203. The filter bucket 203 is fixedly connected to the filter bucket 203 and is located in the filter bucket 203. The limiting ring 202 overlaps with the fixing ring 201 and is limited in position within the manhole cover seat 101. The filter plate 204 within the filter bucket 203 can filter debris to prevent it from entering the well. By regularly removing the filter bucket 203 from the manhole cover seat 101 to clean and filter debris, the filter bucket 203 is prevented from being blocked, thereby ensuring normal use. Through the above method, it is possible to prevent debris from entering the well, prevent pollution of the sewer water body, and avoid blockage in the well.

[0033] The two pull rods 205 are both fixedly connected to the filter bucket 203 and are both located on the inner wall of the filter bucket 203. By arranging the pull rods 205 on the filter bucket 203, the filter bucket 203 can be easily removed from the manhole cover seat 101 by applying force through the pull rods 205.

[0034] The filter bucket 203 is limited in position in the manhole cover seat 101 by overlapping the limiting ring 202 with the fixing ring 201. The filter plate 204 in the filter bucket 203 can filter debris to prevent the debris from entering the well. The filter bucket 203 is regularly taken out of the manhole cover seat 101 to clean the filtered debris, so that the filter bucket 203 is prevented from being blocked, thereby ensuring normal use. In addition, by arranging the pull rod 205 on the filter bucket 203, the pull rod 205 can be used to easily apply force to remove the filter bucket 203 from the manhole cover seat 101. In this way, it is possible to prevent debris from entering the well, prevent pollution of the sewer water body, and avoid blockage in the well.

[0035] The above disclosures are only two preferred embodiments of the present invention, which certainly cannot be used to limit the scope of the present invention. A person skilled in the art can understand that all or part of the processes of the above embodiments and equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. A municipal manhole cover structure, characterized in that: It comprises a manhole cover seat, a manhole cover, two handles and multiple groups of lifting components, the manhole cover is plugged into the manhole cover seat, the manhole cover seat has multiple cavities, each group of the lifting components is respectively arranged in the corresponding cavity, and all are movably matched with the manhole cover; The lifting assembly includes a sleeve, a threaded rod, a handwheel, a movable wheel, a protective piece, a movable arc block and a limit rod. The movable arc block is fixedly connected to the manhole cover and is located below the manhole cover. The movable arc block is also slidably connected to the manhole cover seat and is adapted to the cavity. The sleeve is fixedly connected to the manhole cover seat and is located in the cavity. The threaded rod passes through the sleeve and is threadedly matched with the sleeve. The handwheel is fixedly connected to one end of the threaded rod, and the movable wheel is fixedly connected to the other end of the threaded rod and is movably matched with the movable arc block. The manhole cover seat also has a limit groove, and the limit rod is fixedly connected to the movable wheel and is located in the limit groove. The protective piece is movably connected to the manhole cover seat and is located in the cavity.

2. The municipal manhole cover structure according to claim 1, characterized in that: The protective member comprises a movable cover plate and a stopper, wherein the stopper is fixedly connected to the manhole cover seat and is located in the cavity, and the movable cover plate is rotatably connected to the manhole cover seat and is located above the stopper.

3. The municipal manhole cover structure according to claim 2, characterized in that: The lifting assembly also includes a rubber pad, which is fixedly connected to the movable arc block and is located on the outer side wall of the movable arc block.

4. The municipal manhole cover structure according to claim 1, characterized in that: The municipal manhole cover structure also includes a filter assembly, and the filter assembly is arranged in the manhole cover seat.

5. The municipal manhole cover structure according to claim 4, characterized in that: The filter assembly includes a fixing ring, a limiting ring, a filter bucket and a filter plate. The limiting ring is fixedly connected to the manhole cover seat and is located on the inner wall of the manhole cover seat. The filter bucket is arranged in the manhole cover seat. The limiting ring is fixedly connected to the filter bucket and is sleeved on the outer wall of the filter bucket. The limiting ring is located above the fixing ring. The filter plate is fixedly connected to the filter bucket and is located in the filter bucket.

6. The municipal manhole cover structure according to claim 5, characterized in that: The filter assembly also includes two pull rods, which are both fixedly connected to the filter bucket and are both located on the inner side wall of the filter bucket.

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