Adjustable supporting type well lid
By designing adjustable support manhole covers, using technical means such as limit rings, anti-slip components and articulated components, the problems of insufficient flexibility and load bearing capacity caused by the fixed installation of existing manhole cover support are solved, and higher support strength and performance are achieved.
Patent Information
- Application Number
- CN202421211779.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing manhole cover support generally adopts a fixed installation method, which leads to low flexibility and practicality of the manhole cover, weak load-bearing capacity, prone to sinking, and poses safety hazards.
An adjustable support manhole cover is designed, including a cover body and a seat body, with a limit ring and a limit ring on the seat body, and an anti-slip assembly and a support assembly are provided on the cover body. Adjustable support between the cover body and the seat body is realized through the hinge assembly, forming a double support assembly to improve support strength and stability.
Through the adjustable support design, the support strength and stability of the manhole cover are improved, the occurrence of manhole cover sinking is reduced, and the use and safety performance of the manhole cover is improved.
Smart Images

Figure CN222666877U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manhole covers, in particular to an adjustable support type manhole cover. Background Art
[0002] With the development of urban construction and the improvement of people's living standards, the construction of sewers has become more and more developed. Manhole covers can be seen everywhere in residential areas, such as sewers, underground gas pipelines, water pipelines, power pipelines, communication pipelines, etc. These pipelines must have an outlet to the ground at every section. The section from the pipeline to the ground is called a manhole. The manhole opening is usually flush with the ground, so a cover for covering the manhole is needed, which is a manhole cover. Before the manhole cover is installed, a manhole cover support needs to be installed first. Therefore, a manhole cover support that is easy to adjust is very needed in municipal construction, but the existing manhole cover support has some shortcomings.
[0003] When the existing manhole cover supports are in use, since most of the existing manhole cover supports are generally fixedly installed, the manhole covers are not flexible and practical, and the weak bearing capacity causes the manhole covers to sink, which is not convenient for practical use and leads to safety hazards. Utility Model Content
[0004] In order to solve the above problems, the utility model provides an adjustable supported manhole cover, which solves the problem that most of the existing manhole cover supports are generally fixedly installed, resulting in the manhole cover being not flexible and practical, and the weak bearing capacity causing the manhole cover to sink, making it inconvenient to use and leading to safety hazards.
[0005] The technical solution adopted by the utility model is: it includes a cover body and a base body; the base body includes a limiting ring and a limiting convex ring arranged on the limiting ring; one end of the cover body is buckled on the base body and limited by the limiting convex ring, and the cover body is provided with an anti-skid component for anti-skid, a first support component for supporting the base body, and a second support component; the anti-skid component includes an anti-skid ring and an anti-skid convex ring arranged on the anti-skid ring, and the inner side surface of the anti-skid convex ring is provided with at least one group of support blocks; one end of the support block is connected to the first support component, the first support component includes a support ring, and support strips respectively arranged on the support ring, and a reinforcement block is provided between the support strip and the support ring; the second support component includes an inner support element and an outer support element, the outer support element is arranged on the cover body, and the inner support element is arranged on the base body.
[0006] A further improvement to the above scheme is that a hinge assembly is provided between the cover body and the base body, and the hinge assembly includes a hinge block, a hinge shaft arranged on the hinge block, a coupling connected to one end of the hinge shaft, and fixing members respectively fixed to both ends of the coupling shaft.
[0007] A further improvement to the above solution is that the hinge block is arranged on the cover body, and the fixing member is arranged on the base body and the cover body can movably cover the base body through the hinge shaft and the coupling shaft.
[0008] A further improvement to the above solution is that the anti-slip component also includes an anti-slip strip and a water leakage hole arranged on the cover body, and one end of the water leakage hole is penetrated through the cover body and connected to the base body.
[0009] A further improvement to the above solution is that the anti-slip strips are provided in plurality and all cover the cover body and are provided with a marking area.
[0010] A further improvement to the above solution is that the support ring and the plurality of support bars together form at least one or more triangular stabilizing structures on the lower surface of the cover body, and the triangular stabilizing structures provide stable support for the cover body.
[0011] A further improvement to the above solution is that the hinge block is arranged on the cover body, a snap-fitting piece is arranged in the triangular stabilizing structure, and two ends of the snap-fitting piece are a snap-fitting end and a fixing end respectively.
[0012] A further improvement to the above solution is that the external support element includes a triangular support beam, and one end of the triangular support beam is arranged on the limiting convex ring.
[0013] A further improvement to the above solution is that the inner support element includes an inner support block arranged in the limiting convex ring, and a stabilizing member arranged on one side of the inner support block, and the inner support block, the stabilizing member and the limiting convex ring together form a support groove.
[0014] A further improvement to the above solution is that one end of the anti-slip convex ring is a rubber ring strip, and one end of the rubber ring strip is embedded in the supporting groove to form a sealing structure.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the existing support parts of manhole covers, the utility model supports the cover body by a first support assembly arranged on the cover body, thereby enhancing the practicality of the cover body; and a second support assembly is arranged on the base body, and the second support assembly includes an inner support element and an outer support element to form a double support assembly, which is convenient for internal and external support of the cover body, greatly improving the supporting strength and stability of the support assembly, and a limiting convex ring is provided on the cover body, and a supporting groove is provided in the base body, and the supporting accuracy of the double support assembly can be improved by embedding the limiting convex ring in the supporting groove, and one end of the limiting convex ring is a rubber ring strip, which facilitates the cover body and the base body to form a sealing structure through the rubber ring strip, thereby ensuring the silent effect of the manhole cover and isolating it from the outside, greatly improving the performance of the manhole cover, and having a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a three-dimensional diagram of the adjustable support type manhole cover of the utility model;
[0018] Figure 2 This is a front view of the adjustable support manhole cover of the utility model;
[0019] Figure 3 for Figure 2 Sectional view at AA in the middle;
[0020] Figure 4 for Figure 3 The enlarged view of point A in the middle;
[0021] Figure 5 This is a schematic diagram of the cover structure of the adjustable support type manhole cover of the utility model;
[0022] Figure 6 It is a schematic diagram of the hinged assembly of the adjustable support type manhole cover of the utility model.
[0023] Description of reference numerals: cover body 1, hinge assembly 11, hinge block 12, hinge shaft 13, coupling shaft 14, fixing member 15;
[0024] Seat body 2, limiting ring 21, limiting convex ring 22;
[0025] Anti-skid assembly 3, anti-skid ring 31, anti-skid convex ring 32, support block 33, anti-skid strip 34, water leakage hole 35;
[0026] The first support assembly 4, the support ring 41, the support bar 42, the reinforcement block 43, the triangular stabilizing structure 44, the buckle 45, the buckle end 46, and the fixed end 47;
[0027] The second supporting assembly 5 , the inner supporting element 51 , the inner supporting block 511 , the stabilizing member 512 , the supporting groove 513 , the outer supporting element 52 , and the triangular supporting beam 521 . DETAILED DESCRIPTION
[0028] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0031] like Figure 1-6 As shown, an adjustable support type manhole cover of the utility model comprises a cover body 1 and a base body 2; the base body 2 comprises a limiting ring 21 and a limiting convex ring 22 arranged on the limiting ring 21; the cover body 1 is buckled on the base body 2 and is limited by the limiting convex ring 22; and the cover body 1 is provided with an anti-skid component 3 for anti-skid, a first supporting component 4 for supporting the base body 2, and a second supporting component 5; the anti-skid component 3 comprises an anti-skid ring 31 and an anti-skid convex ring 22 arranged on the anti-skid ring 31 Ring 32, at least one group of support blocks 33 are provided on the inner side of the anti-slip convex ring 32; one end of the support block 33 is connected to the first support component 4, the first support component 4 includes a support ring 41, and support strips 42 respectively arranged on the support ring 41, and a reinforcement block 43 is provided between the support strips 42 and the support ring 41; the second support component 5 includes an inner support element 51 and an outer support element 52, the outer support element 52 is arranged on the cover body 1, and the inner support element 51 is arranged on the base body 2.
[0032] like Figure 6 As shown, a hinge assembly 11 is provided between the cover body 1 and the base body 2, and the hinge assembly 11 includes a hinge block 12, a hinge shaft 13 arranged on the hinge block 12, and a coupling shaft 14 connected to one end of the hinge shaft 13, and fixing members 15 respectively fixed to both ends of the coupling shaft 14. In this embodiment, the hinge assembly 11 is used to facilitate the hinged connection of the cover body 1 and the base body 2, thereby improving the connection accuracy of the cover body 1 and the base body 2.
[0033] The hinge block 12 is arranged on the cover body 1, and the fixing member 15 is arranged on the base body 2 and is connected to the cover body 1 through the hinge shaft 13 and the coupling shaft 14 so that the cover body 1 can be movably covered on the base body 2. In this embodiment, the cover body 1 and the base body 2 are hingedly connected through the hinge assembly 11, and the hinge assembly 11 is provided with a hinge shaft 13 that can be movable on the coupling shaft 14, so that the cover body 1 can be driven to move through the hinge shaft 13, which is convenient for the cover body 1 to cover the base body 2, reduces labor costs, and has strong practicality.
[0034] The anti-skid component 3 also includes an anti-skid strip 34 and a water leakage hole 35 arranged on the cover body 1. One end of the water leakage hole 35 is penetrated through the cover body 1 and connected to the seat body 2. In this embodiment, the anti-skid strip 34 is used to prevent the manhole cover from skidding, thereby improving the safety performance of the manhole cover. The cover body 1 is also provided with a water leakage hole 35, which facilitates the manhole cover to drain water accumulated on the road surface. One end of the water leakage hole 35 is connected to the manhole cover so that the flowing water can be discharged into the manhole seat to prevent water accumulation.
[0035] There are multiple anti-slip strips 34, all of which cover the cover body 1 and are provided with an identification area. In this embodiment, there are multiple anti-slip strips 34, so that the multiple anti-slip strips 34 can form anti-slip strips 34 of different shapes on the upper surface of the cover body 1 to facilitate the recognition and aesthetics of the cover body 1, and there are identification areas between the anti-slip strips 34, which is convenient for marking different batches of cover bodies 1 and improving practicality.
[0036] like Figure 5 As shown, the support ring 41 and the plurality of support bars 42 form at least one or more triangular stabilizing structures 44 on the lower surface of the cover body 1, and the triangular stabilizing structure 44 provides stable support for the cover body 1. In this embodiment, a triangular stabilizing structure 44 is formed on the lower surface of the cover body 1 by the support ring 41 and the support bars 42. The triangular stabilizing structure 44 facilitates stable support for the cover body 1, thereby greatly improving the practicality and load-bearing capacity of the cover body 1.
[0037] A snap fastener 45 is provided in the triangular stabilizing structure 44, and the two ends of the snap fastener 45 are respectively a snap end 46 and a fixed end 47. In this embodiment, the snap fastener 45 is used to facilitate driving the cover body 1 to snap into the stabilizing member 512 and the inner support block 511 in the base body 2, so that the cover body 1 can be stably placed on the base body 2 and fastened by the snap fastener 45, which can further prevent the manhole cover from jumping and improve the usability and safety performance.
[0038] like Figure 4 As shown, the external support element 52 includes a triangular support beam 521, one end of which is arranged on the limiting convex ring 22. In this embodiment, the external support element 52 is used to facilitate the outer side of the seat body 2 to support the cover body 1, and the external support element 52 is provided with a triangular support beam 521 and is arranged on the limiting convex ring 22 of the seat body 2, which greatly enhances the stability and practicality of the seat body 2 and facilitates the support of the cover body 1.
[0039] The inner support element 51 includes an inner support block 511 arranged in the limiting convex ring 22, and a stabilizing member 512 arranged on one side of the inner support block 511. The inner support block 511 and the stabilizing member 512 form a support groove 513 together with the limiting convex ring 22. In this embodiment, the inner support element 51 is used to facilitate internal support of the cover body 1 embedded in the base body 2, and the inner support element 51 is provided with the inner support block 511 and the stabilizing member 512 and a support groove 513 is formed on the limiting convex ring 22 to facilitate the anti-slip convex ring 32 of the cover body 1 to be embedded in the support groove 513. The support groove 513 and the inner support element 51 greatly enhance the supporting force of the base body 2 on the cover body 1, thereby enhancing the overall practicality.
[0040] like Figure 2 As shown, one end of the anti-slip convex ring 32 is a rubber ring strip, and one end of the rubber ring strip is embedded in the support groove 513 to form a sealing structure. In this embodiment, the rubber ring strip is used to reduce the wear of the cover body 1 embedded in the seat body 2, and the rubber ring strip is embedded in the support groove 513 and forms a sealing structure in the seat body 2, which is convenient for isolating the manhole cover and preventing the generation of sound, thereby affecting practicality.
[0041] The utility model adopts an adjustable support manhole cover, including a cover body 1 and a base body 2; the base body 2 includes a limiting ring 21 and a limiting convex ring 22 arranged on the limiting ring 21; the cover body 1 is buckled on the base body 2 and limited by the limiting convex ring 22, and the cover body 1 is provided with an anti-skid component 3 for anti-skid, a first support component 4 for supporting the base body 2, and a second support component 5; the anti-skid component 3 includes an anti-skid ring 31 and an anti-skid convex ring 32 arranged on the anti-skid ring 31, and the inner side surface of the anti-skid convex ring 32 is provided with at least one group of support blocks 33; one end of the support block 33 is connected to the first support component 4, the first support component 4 includes a support ring 41, and support strips 42 respectively arranged on the support ring 41, and a reinforcing block 43 is provided between the support strip 42 and the support ring 41; the second support component 5 includes an inner support element 51, and An outer support element 52 is arranged on the cover body 1, and an inner support element 51 is arranged on the base body 2. The cover body 1 is supported by a first support assembly 4 arranged on the cover body 1 to enhance the practicality of the cover body 1. A second support assembly 5 is arranged on the base body 2, and the second support assembly 5 includes an inner support element 51 and an outer support element 52 to form a double support assembly for facilitating internal and external support of the cover body 1, greatly improving the supporting strength and stability of the support assembly. A limiting convex ring 22 is provided on the cover body 1, and a supporting groove 513 is provided in the base body 2. The supporting accuracy of the double support assembly can be improved by embedding the limiting convex ring 22 in the supporting groove 513. One end of the limiting convex ring 22 is a rubber ring strip, which facilitates the cover body 1 and the base body 2 to form a sealing structure, thereby ensuring the mute effect of the manhole cover and isolating it from the outside, greatly improving the performance of the manhole cover, and having a good application prospect.
[0042] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. An adjustable support manhole cover, characterized in that: It includes a cover body and a base body; the base body includes a limiting ring and a limiting convex ring arranged on the limiting ring; one end of the cover body is buckled on the base body and limited by the limiting convex ring, and the cover body is provided with an anti-skid component for anti-skid, a first support component for supporting the base body, and a second support component; the anti-skid component includes an anti-skid ring and an anti-skid convex ring arranged on the anti-skid ring, and the inner side surface of the anti-skid convex ring is provided with at least one group of support blocks; one end of the support block is connected to the first support component, the first support component includes a support ring, and support strips respectively arranged on the support ring, and a reinforcement block is provided between the support strip and the support ring; the second support component includes an inner support element and an outer support element, the outer support element is arranged on the cover body, and the inner support element is arranged on the base body.
2. The adjustable support manhole cover according to claim 1, characterized in that: A hinge assembly is arranged between the cover body and the base body, and the hinge assembly comprises a hinge block, a hinge shaft arranged on the hinge block, a coupling shaft connected to one end of the hinge shaft, and fixing members respectively fixed to both ends of the coupling shaft.
3. The adjustable support manhole cover according to claim 2, characterized in that: The hinge block is arranged on the cover body, and the fixing member is arranged on the base body. The cover body can movably cover the base body through the hinge shaft and the coupling shaft.
4. The adjustable support manhole cover according to claim 1, characterized in that: The anti-skid assembly also includes an anti-skid strip arranged on the cover body, and a water leakage hole, one end of which is penetrated through the cover body and connected to the base body.
5. The adjustable support manhole cover according to claim 4, characterized in that: The anti-slip strips are provided in plurality and all cover the cover body and are provided with a marking area.
6. The adjustable support manhole cover according to claim 1, characterized in that: The support ring and the plurality of support bars together form at least one or more triangular stabilizing structures on the lower surface of the cover body, and the triangular stabilizing structures provide stable support for the cover body.
7. The adjustable support manhole cover according to claim 6, characterized in that: A snap fastener is disposed in the triangular stabilizing structure, and two ends of the snap fastener are a snap fastener end and a fixing end respectively.
8. The adjustable support manhole cover according to claim 1, characterized in that: The outer support element comprises a triangular support beam, one end of which is arranged on a limiting convex ring.
9. The adjustable support manhole cover according to claim 8, characterized in that: The inner support element comprises an inner support block arranged in the limiting convex ring and a stabilizing member arranged on one side of the inner support block. The inner support block, the stabilizing member and the limiting convex ring together form a support groove.
10. The adjustable support manhole cover according to claim 9, characterized in that: One end of the anti-skid convex ring is a rubber ring strip, and one end of the rubber ring strip is embedded in the supporting groove to form a sealing structure.