Inspection well cover with warning function
By designing a manhole cover with warning function, using fluorescent layer and elastic reset structure to provide long-distance warning, the problems caused by damage to manhole cover and heavy rain are solved, and safety and service life are improved.
Patent Information
- Application Number
- CN202421684962.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing manhole cover lacks warning function, which causes the driver to damage the manhole cover when driving at high speed, and the manhole cover may be lifted when the water is in heavy rain, affecting the safety of the driver and pedestrians.
A manhole cover with warning function was designed, including assembly base, filtering detachable mechanism, protection mechanism and warning mechanism. The warning mechanism is composed of reserved ring grooves, reset spring frames, warning ring plates and fluorescent layers, and can provide warnings through the reflection effect of the fluorescent layer at a long distance.
It effectively reduces the collision between the driver and the manhole cover when driving at high speed, extends the service life of the manhole cover, and provides a good warning effect during heavy rains, improving the safety of drivers and pedestrians.
Smart Images

Figure CN222796517U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of manhole covers, and in particular, to a manhole cover with a warning function. Background Art
[0002] There will be many underground pipelines in urban construction, such as sewers, underground gas pipelines, tap water pipelines, power pipelines, communication pipelines, national defense pipelines, etc. These pipelines must have an exit to the ground at every section. The section from the pipeline to the ground is called a manhole. The manhole mouth is usually flush with the ground, so a cover is needed. The cover used to cover the manhole is called a manhole cover. Manhole covers are usually made of reinforced cement, metal, reinforced plastic and other materials. The shapes are mainly round and square. On the manhole cover, the purpose of the underground pipeline, the maintenance unit, telephone number and other information are generally indicated.
[0003] The structure of the product can refer to a manhole cover disclosed in Chinese patent document CN204298856U. The manhole cover includes a manhole cover body and a manhole cover base. The utility model involves a manhole cover, the manhole cover body of which is provided with a manhole cover fixing protrusion, and the manhole cover placement platform is provided with a manhole cover fixing groove, which can effectively prevent the manhole cover from sliding and eliminate safety hazards. The leakage hole provided on the manhole cover can allow rainwater to quickly enter the sewer pipe. In addition, the manhole cover has a simple structure and a reasonable design, and is suitable for popularization and use.
[0004] In the above structure, since the manhole cover has no corresponding warning function, it will result in the following problems: first, in the absence of a warning state, the driver will generally drive at high speed between the road and the manhole cover, which will cause premature damage to the manhole cover over a long period of time and affect its service life; second, in heavy rain conditions, the manhole cover with a long service life may be lifted up by the flooding, which will cause a certain degree of visual interference to the driver and pedestrians, affecting safety.
[0005] There is no manhole cover with warning function now. Utility Model Content
[0006] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.
[0007] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a manhole cover with a warning function.
[0008] During the working process or installation process, etc., due to the role of the warning structure, it has a safety warning function.
[0009] A manhole cover with a warning function comprises: an assembly base; a detachable filtering mechanism is arranged around the assembly base, and a protective mechanism is arranged above the assembly base, and warning mechanisms are arranged on both sides of the protective mechanism. The manhole cover with a warning function also comprises: the warning mechanism comprises a reserved ring groove, and a reset spring frame is distributed inside the reserved ring groove, a warning ring plate is arranged above the reset spring frame, movable grooves are arranged on both sides of the reserved ring groove, an inner arc connecting frame is arranged on the inner side of the warning ring plate, and an outer arc connecting frame is arranged on the outer side of the warning ring plate, a fluorescent layer is arranged on the outer side of the warning ring plate and the inner arc connecting frame and the outer arc connecting frame, and a lower fluorescent plate is arranged on one side of the protective mechanism.
[0010] Furthermore, the warning ring plate forms an elastic reset structure through a reset spring frame, a movable groove, and a reserved ring groove, and the inner arc connecting frame and the outer arc connecting frame are respectively fixed to the inner and outer sides of the warning ring plate.
[0011] Furthermore, the lower fluorescent plate and the protection mechanism are connected to each other.
[0012] Furthermore, the detachable filter mechanism includes a reserved groove, and side arc plates are arranged on both sides of the reserved groove, a connecting piece is arranged in the middle of the four sides of the reserved groove, a filter frame is arranged above the side arc plate, and a rotating shaft is arranged on one side above the reserved groove, an upper mounting plate is arranged on the side of the rotating shaft, and a first threaded component is arranged on the side of the upper mounting plate.
[0013] Furthermore, the size of the filter frame matches the inner size of the reserved slot, and two sets of the filter frame and the reserved slot are provided.
[0014] Furthermore, the upper mounting plate forms a threaded assembly structure through a rotating shaft, a first threaded assembly and an assembly base.
[0015] Furthermore, the protection mechanism includes a rotating component, and a cover plate is provided on the side of the rotating component, a pressure-relieving ring pad is provided on the inner side of the cover plate, an inner ring is provided on the inner side of the middle part of the assembly base, and a protective mesh plate is provided in the middle of the inner ring, and a second threaded component is provided on one side of the cover plate and the assembly base.
[0016] Furthermore, the cover plate is connected to the pressure relief ring gasket, and the size of the pressure relief ring gasket matches the size of the inner ring of the gasket.
[0017] The beneficial effect of the present application is that a manhole cover with a warning function is provided. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.
[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.
[0020] In the attached picture:
[0021] Figure 1 It is a schematic diagram of the three-dimensional structure;
[0022] Figure 2 It is a schematic diagram of the local structure of the detachable filtering mechanism viewed from above;
[0023] Figure 3 It is a perspective structural diagram of the warning mechanism;
[0024] Figure 4 It is a schematic diagram of the partial top view of the warning mechanism;
[0025] Figure 5 It is a schematic diagram of the partial three-dimensional structure of the warning mechanism.
[0026] Reference numerals:
[0027] 1. Assemble the base.
[0028] 2. detachable filter mechanism; 201. reserved groove; 202. side arc plate; 203. connector; 204. filter frame; 205. rotating shaft; 206. upper mounting plate; 207. first threaded assembly.
[0029] 3. Protection mechanism; 301. Rotating assembly; 302. Cover plate; 303. Pressure relief ring pad; 304. Inner pad ring; 305. Protection mesh plate; 306. Second threaded assembly.
[0030] 4. Warning mechanism; 401. Reserved ring groove; 402. Reset spring frame; 403. Warning ring plate; 404. Movable groove; 405. Inner arc connecting frame; 406. Outer arc connecting frame; 407. Fluorescent layer; 408. Lower fluorescent plate. DETAILED DESCRIPTION
[0031] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.
[0032] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.
[0033] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0034] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".
[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0036] like Figure 1-2As shown, a manhole cover with a warning function includes an assembly base 1; a detachable filter mechanism 2 is arranged around the assembly base 1, and a protection mechanism 3 is arranged above the assembly base 1, and warning mechanisms 4 are arranged on both sides of the protection mechanism 3, the detachable filter mechanism 2 includes a reserved groove 201, and arc plates 202 are arranged on both sides of the reserved groove 201, a connecting piece 203 is arranged in the middle of the four sides of the reserved groove 201, and a filter frame 204 is arranged above the arc plate 202, and the size of the filter frame 204 is consistent with the inner size of the reserved groove 201. The filter frame 204 and the reserved groove 201 are matched in size, and two groups are set, and a rotating shaft 205 is set on the upper side of the reserved groove 201, and an upper mounting plate 206 is set on the side of the rotating shaft 205, and a first threaded component 207 is set on the side of the upper mounting plate 206. The upper mounting plate 206 forms a threaded assembly structure with the first threaded component 207 and the assembly base 1 through the rotating shaft 205. The existence of the manhole cover filter frame 204 is used for the circulation of ground water and the filtering of impurities and garbage in the water. The installation method is simple, and only needs to be connected to the reserved groove 201. The upper mounting plate 206 on the side is opened by the first threaded component 207 and the rotating shaft 205, and the filter frame 204 is installed in the reserved groove 201 through the limit of the side arc plate 202 and the limit engagement of the subsequent upper mounting plate 206. This structure is convenient for personnel to install and disassemble the filter frame 204; the protection mechanism 3 includes a rotating component 301, and a cover plate 302 is arranged on the side of the rotating component 301, and a pressure-relief ring pad 303 is arranged on the inner side of the cover plate 302, and an inner pad ring 304 is arranged on the inner side of the middle part of the assembly base 1, and the middle part of the inner pad ring 304 is provided with a pressure-relief ring pad 303. A protective mesh plate 305 is provided, and a second threaded component 306 is provided on one side of the cover plate 302 and the assembly base 1. The cover plate 302 is connected to the pressure-relief ring pad 303, and the size of the pressure-relief ring pad 303 matches the size of the inner ring 304 of the pad. The arrangement of the pressure-relief ring pad 303 under the cover plate 302 can provide a certain buffering and shock-absorbing effect when personnel inspect and place the cover plate 302, and the protective mesh plate 305 on the inner side of the inner ring 304 of the pad can provide a certain safety guarantee for personnel.
[0037] like Figure 3-5As shown, a manhole cover with a warning function, the warning mechanism 4 includes a reserved ring groove 401, and a reset spring frame 402 is distributed inside the reserved ring groove 401, a warning ring plate 403 is arranged above the reset spring frame 402, and movable grooves 404 are arranged on both sides of the reserved ring groove 401, an inner arc connecting frame 405 is arranged on the inner side of the warning ring plate 403, and an outer arc connecting frame 406 is arranged on the outer side of the warning ring plate 403, the warning ring plate 403 forms an elastic reset structure with the movable groove 404 and the reserved ring groove 401 through the reset spring frame 402, and the inner arc connecting frame 405 and the outer arc connecting frame 406 are respectively fixed to the inner and outer sides of the warning ring plate 403, and a fluorescent layer 407 is arranged on the outer side of the warning ring plate 403 and the inner arc connecting frame 405 and the outer arc connecting frame 406, and a lower fluorescent plate 408 is arranged on one side of the protection mechanism 3, and the lower fluorescent plate 408 and the protection mechanism The two are connected, and the warning ring plate 403 and the inner arc connecting frame 405 and the outer arc connecting frame 406 fixed on the inner and outer sides thereof are all provided with a fluorescent layer 407, so that drivers and personnel can be warned by the reflection of street lamps and car lights from a distance, so as to assist personnel to achieve the purpose of avoiding and slowing down vehicles in advance, reduce the high-speed driving of vehicles between the road and the manhole cover, and affect the service life of the manhole cover. In addition, the inner arc connecting frame 405 and the outer arc connecting frame 406 are distributed in an arc form, and cooperate with the reset spring frame 402 distributed under the warning ring plate 403. Even if the vehicle is in the process of rolling over the manhole cover, it will pass smoothly due to the elasticity of the arc shape and the reset spring frame 402. However, when the cover plate 302 is accidentally washed open by water in extreme weather, the fluorescent layer 407 and the lower fluorescent plate 408 on both sides of the cover plate 302 can also serve as a good warning to the driving personnel, and the safety effect is better.
[0038] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.
Claims
1. A manhole cover with a warning function, comprising: Mounting base (1); The invention is characterized in that: a detachable filtering mechanism (2) is arranged around the assembly base (1), a protective mechanism (3) is arranged above the assembly base (1), and warning mechanisms (4) are arranged on both sides of the protective mechanism (3); The manhole cover with warning function also includes: The warning mechanism (4) comprises a reserved annular groove (401), and a reset spring frame (402) is distributed inside the reserved annular groove (401); a warning ring plate (403) is arranged above the reset spring frame (402); movable grooves (404) are arranged on both sides of the reserved annular groove (401); an inner arc connecting frame (405) is arranged on the inner side of the warning ring plate (403); and an outer arc connecting frame (406) is arranged on the outer side of the warning ring plate (403); a fluorescent layer (407) is arranged on the outer side of the warning ring plate (403) and the inner arc connecting frame (405) and the outer arc connecting frame (406); and a lower fluorescent plate (408) is arranged on one side of the protection mechanism (3).
2. The manhole cover with warning function according to claim 1, characterized in that: The warning ring plate (403) forms an elastic reset structure through a reset spring frame (402), a movable groove (404), and a reserved ring groove (401), and an inner arc connecting frame (405) and an outer arc connecting frame (406) are respectively fixed to the inner and outer sides of the warning ring plate (403).
3. The manhole cover with warning function according to claim 1, characterized in that: The lower fluorescent plate (408) and the protection mechanism (3) are connected to each other.
4. The manhole cover with warning function according to claim 1, characterized in that: The detachable filtering mechanism (2) comprises a reserved groove (201), and arc plates (202) are arranged on both sides of the reserved groove (201), a connecting piece (203) is arranged in the middle of the four sides of the reserved groove (201), a filter frame (204) is arranged above the arc plates (202), and a rotating shaft (205) is arranged on one side above the reserved groove (201), an upper mounting plate (206) is arranged on the side of the rotating shaft (205), and a first threaded component (207) is arranged on the side of the upper mounting plate (206).
5. The manhole cover with warning function according to claim 4, characterized in that: The size of the filter frame (204) matches the internal size of the reserved slot (201), and two sets of the filter frame (204) and the reserved slot (201) are provided.
6. The manhole cover with warning function according to claim 4, characterized in that: The upper mounting plate (206) forms a threaded assembly structure with the first threaded assembly (207) and the assembly base (1) via the rotating shaft (205).
7. The manhole cover with warning function according to claim 1, characterized in that: The protection mechanism (3) comprises a rotating assembly (301), and a cover plate (302) is arranged on the side of the rotating assembly (301), a pressure-reducing ring pad (303) is arranged on the inner side of the cover plate (302), an inner pad ring (304) is arranged on the inner side of the middle part of the assembly base (1), and a protective mesh plate (305) is arranged in the middle part of the inner pad ring (304), and a second threaded assembly (306) is arranged on one side of the cover plate (302) and the assembly base (1).
8. The manhole cover with warning function according to claim 7, characterized in that: The cover plate (302) is connected to the pressure-relieving ring gasket (303), and the size of the pressure-relieving ring gasket (303) matches the size of the gasket inner ring (304).
Citation Information
Patent Citations
Inspection well lid
CN204298856U