Adjustable anti-sedimentation well lid

By designing hinged components and anti-sinking components on the manhole cover, a triangular stable structure is formed and adjusted with spring locks and continuous limit slot steps, the problem of ground settlement damage caused by pressure under the manhole cover is solved, and the stability, silence performance and service life of the manhole cover are improved.

CN222632336UActive Publication Date: 2025-03-18JIQIAO FOUNDRY IND CO LTD
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Patent Information

Application Number
CN202421211943.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When existing manhole covers are subjected to pressure load, they can easily cause settlement and damage to the surrounding ground, affecting the normal use of manhole covers, and have poor silent performance.

Method used

An adjustable anti-sinking manhole cover is designed, and the manhole cover is hinged and fixed with the manhole cover seat by hinged and fixed. The anti-sinking component is provided, including an upper anti-sinking ring, an anti-sinking beam and an anti-sinking ring, forming a triangular stable structure and is adjusted and fixed by spring lock and continuous limiting groove step adjustment.

Benefits of technology

Effectively prevent ground settlement and damage caused by the manhole cover when it is under pressure, improve the stability and support of the manhole cover, improve the silent performance, and enhance the adjustment and service life of the manhole cover through the cooperation of the articulated components and the spring lock.

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Abstract

The utility model relates to the field of urban buildings, in particular to an adjustable anti-sedimentation well lid which comprises a well lid body, a well lid base and a hinge assembly. The well lid is provided with an anti-sinking assembly, the anti-sinking assembly comprises an upper anti-sinking well ring, an anti-sinking beam and an anti-sinking ring, a triangular stable structure is formed, a spring lock is arranged on the triangular stable structure, the hinge assembly is located on the triangular stable structure and hinged to the well lid base and the well lid body, and the hinge assembly is hinged to the well lid body and the well lid base to fix and prevent deviation. The coverage precision is improved; the well lid and the well lid seat form an anti-sinking structure through the upper anti-sinking well ring and the lower anti-sinking well ring; through a spring lock on a triangular stabilizing structure, and a continuous limiting groove and a continuous limiting step of a lower anti-sinking well ring, when the well lid is pressed down by gravity, the spring lock is located in the continuous limiting groove to adjust the height of the well lid, limiting and fixing are conducted through the continuous limiting step, then the effect of adjusting the well lid is achieved, and the practicability of the well lid is improved.
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Description

Technical Field

[0001] The utility model relates to the field of urban construction, in particular to an adjustable anti-sinking 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 mouth is usually flush with the ground, so a cover for covering the manhole is called a manhole cover.

[0003] Existing manhole covers are usually installed and fixed in a "pier type" manner, and the cover is subjected to a large pressure load, which can easily cause the surrounding ground to sink and break, affecting the normal use of the manhole cover, and the soundproofing performance is poor. Utility Model Content

[0004] In order to solve the above problems, the utility model provides an adjustable anti-sinking manhole cover, which solves the problem that the existing manhole cover is subjected to large pressure load, easily causes the surrounding ground to sink and break, affects the normal use of the manhole cover, and has poor noise reduction performance.

[0005] The technical scheme adopted by the utility model is: comprising a manhole cover, a manhole cover seat, and an articulated assembly for hingedly connecting the manhole cover seat and the manhole cover; an anti-sinking assembly is provided on the manhole cover, the anti-sinking assembly comprises an upper anti-sinking well ring, an anti-sinking beam arranged in the upper anti-sinking well ring, and an anti-sinking ring connected to the anti-sinking beam, the anti-sinking beam is provided with a plurality of groups, and the plurality of groups of anti-sinking beams are circumferentially arranged around the outer circumference of the anti-sinking ring, one end of the anti-sinking beam is connected to the upper anti-sinking well ring to form a triangular stable structure, spring locks are provided on both sides of the triangular stable structure, the articulated assembly is arranged between the two groups of spring locks, and is located on the triangular stable structure; one end of the articulated assembly is hinged to the manhole cover seat, the manhole cover seat is provided with a lower anti-sinking well ring, the lower anti-sinking well ring is provided with a continuous limiting groove, and a continuous limiting step arranged on the continuous limiting groove, one end of the upper anti-sinking well ring can be embedded in the lower anti-sinking well ring, so that the spring lock can be adjusted and fixed through the continuous limiting groove and the continuous limiting step.

[0006] A further improvement to the above scheme is that a stabilizing member is provided between the manhole cover and the upper anti-sinking ring, and a plurality of the stabilizing members are provided and are continuously arranged along the outer surface of the upper anti-sinking ring.

[0007] A further improvement to the above solution is that one end of the stabilizing member is arranged as an inclined surface.

[0008] A further improvement to the above solution is that the stabilizing member is a silicone profile.

[0009] A further improvement to the above scheme is that a fixing block is provided between the upper anti-sinking well ring and the anti-sinking beam, and one end of the fixing block is fixed to the anti-sinking beam.

[0010] A further improvement to the above solution is that an elastic member and a fixing member are respectively provided at the upper and lower ends of the spring lock, and the spring lock is a C-shaped spring lock.

[0011] A further improvement to the above scheme is that the hinge assembly includes a hinge block, a hinge member arranged at one end of the hinge block, and a hinge shaft connected to one end of the hinge member, and fixing elements are provided at both ends of the hinge shaft.

[0012] A further improvement to the above scheme is that the hinge block is arranged on the manhole cover, the hinge shaft is arranged on the manhole cover seat, and the hinge member can be hinged through the hinge shaft so that one end of the manhole cover covers the manhole cover seat.

[0013] A further improvement to the above scheme is that a locking element and a snap groove are provided on the manhole cover seat, one end of the snap groove is an inclined surface and is snap-fitted with the manhole cover's stabilizing member and locked through the locking element, so that the manhole cover and the manhole cover seat are snapped together and parallel to the ground.

[0014] A further improvement to the above scheme is that the manhole cover is provided with an anti-slip strip, the anti-slip strip is a centrally-through arrangement, and the anti-slip strip can be designed to form a font anti-slip strip, a slogan anti-slip strip, and a pattern anti-slip strip.

[0015] The beneficial effects of the utility model are:

[0016] Compared with the existing manhole covers, the utility model is hinged to the manhole cover and the manhole cover seat respectively through the hinge components on the adjustable anti-sinking manhole cover, so that the manhole cover and the manhole cover seat are fixed to prevent deviation, ensure the covering accuracy of the manhole cover and the manhole cover seat, and thus improve the practical performance; the manhole cover and the manhole cover seat are provided with an upper anti-sinking ring and a lower anti-sinking ring to form an anti-sinking structure, so that the manhole cover can be embedded in the manhole cover seat so that the manhole cover and the ground are in the same horizontal plane, thereby improving the practicality of the manhole cover; the upper anti-sinking ring is provided with an anti-sinking ring and an anti-sinking beam to form a triangular stable structure to ensure the stability and support of the manhole cover; the triangular stable structure is provided with a spring lock, and the lower anti-sinking ring is provided with a continuous limiting The spring lock can be embedded in the continuous limiting groove and the continuous limiting step for clamping and fixing, and the adjustability of the manhole cover can be further enhanced by the spring lock, so that when there are heavy objects on the manhole cover and during the rolling and walking process, the gravity can be reduced by the reaction of the spring lock to prevent the manhole cover from sinking and wearing. Through the spring lock on the triangular stable structure, the continuous limiting groove and the continuous limiting step of the anti-sinking well ring, when the manhole cover is pressed down by gravity, the spring lock can adjust the height of the manhole cover in the continuous limiting groove and limit and fix it through the continuous limiting step, thereby realizing the function of adjusting the manhole cover. The structure is highly practical and has good application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the adjustable anti-sinking manhole cover of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustable anti-sinking manhole cover of the utility model;

[0019] Figure 3 It is a cross-sectional view of the adjustable anti-sinking manhole cover of the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0021] Description of reference numerals: manhole cover 1, stabilizing member 11, anti-slip strip 12;

[0022] Manhole cover seat 2, lower anti-sinking ring 21, continuous limiting groove 22, continuous limiting step 23, locking element 24, buckle groove 25;

[0023] Articulation assembly 3, articulation block 31, articulation member 32, articulation shaft 33, fixing element 34;

[0024] Anti-sinking assembly 4, upper anti-sinking ring 41, fixing block 411, anti-sinking beam 42, anti-sinking ring 43, triangular stabilizing structure 44, spring lock 45, elastic member 451, fixing member 452. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] like Figure 1-4 As shown, an adjustable anti-sinking manhole cover of the utility model comprises a manhole cover 1, a manhole cover seat 2, and a hinge assembly 3 for hingedly connecting the manhole cover seat 2 and the manhole cover 1; the manhole cover 1 is provided with an anti-sinking assembly 4, the anti-sinking assembly 4 comprises an upper anti-sinking manhole ring 41, an anti-sinking beam 42 arranged in the upper anti-sinking manhole ring 41, and an anti-sinking ring 43 connected to the anti-sinking beam 42, the anti-sinking beam 42 is provided with a plurality of groups, and the plurality of groups of anti-sinking beams 42 are circumferentially arranged around the outer periphery of the anti-sinking ring 43, one end of the anti-sinking beam 42 is connected to the upper anti-sinking manhole ring 41 to form a triangular stable structure 44 , spring locks 45 are provided on both sides of the triangular stabilizing structure 44, the hinge assembly 3 is arranged between the two groups of spring locks 45 and is located on the triangular stabilizing structure 44; one end of the hinge assembly 3 is hinged to the manhole cover seat 2, and the manhole cover seat 2 is provided with a lower anti-sinking ring 21, and the lower anti-sinking ring 21 is provided with a continuous limiting groove 22 and a continuous limiting step 23 provided on the continuous limiting groove 22, and one end of the upper anti-sinking ring 41 can be embedded in the lower anti-sinking ring 21, so that the spring lock 45 can be adjusted and fixed through the continuous limiting groove 22 and the continuous limiting step 23.

[0029] like Figure 2 As shown, a stabilizing member 11 is provided between the manhole cover 1 and the upper anti-sinking ring 41, and the stabilizing member 11 is provided in plurality and is continuously arranged along the outer surface of the upper anti-sinking ring 41. In this embodiment, the stabilizing member 11 is used to enhance the stability between the manhole cover 1 and the upper anti-sinking ring 41, and a plurality of stabilizing members 11 are provided, thereby enhancing the stability of the connection between the manhole cover 1 and the upper anti-sinking ring 41, thereby greatly improving the practicality and service life of the manhole cover 1.

[0030] One end of the stabilizing member 11 is provided with an inclined surface. In the present embodiment, the stabilizing member 11 is provided with an inclined surface, so that the manhole cover 1 can be conveniently covered on the manhole cover seat 2, and the stabilizing member 11 can further limit the manhole cover 1 and the manhole cover seat 2, thereby ensuring the stability and flatness of the connection between the manhole cover 1 and the manhole cover seat 2, and preventing unevenness from occurring, which may cause wear on the manhole cover 1 and the manhole cover seat 2.

[0031] The stabilizing member 11 is a silicone profile. In the present embodiment, the stabilizing member 11 is a silicone profile, so that the manhole cover 1 can be covered on the manhole cover seat 2 to reduce friction damage and can also be operated silently. When the manhole cover 1 is in use, people walking on the road and vehicles running over it can further reduce the occurrence of noise. The silicone profile can form a closed structure for the manhole cover 1 and the manhole cover seat 2 while covering, thereby reducing the noise generated by water flowing inside the manhole cover 1. It is practical and widely used.

[0032] like Figure 3-4 As shown, a fixed block 411 is provided between the upper anti-sinking ring 41 and the anti-sinking beam 42, and one end of the fixed block 411 is fixed to the anti-sinking beam 42. In this embodiment, the fixed block 411 is used to facilitate strengthening the stability between the upper anti-sinking ring 41 and the anti-sinking beam 42, thereby ensuring the anti-sinking strength of the anti-sinking component 4 on the manhole cover 1.

[0033] The upper and lower ends of the spring lock 45 are respectively provided with an elastic member 451 and a fixing member 452, and the spring lock 45 is a C-shaped spring lock 45. In this embodiment, the spring lock 45 is used to facilitate the locking of the manhole cover 1 and the manhole cover seat 2 to ensure the stability between the manhole cover seat 2 and the manhole cover 1, and the two ends of the spring lock 45 are respectively the elastic member 451 and the fixing member 452, which facilitate the continuous limiting groove 22 and the continuous limiting step 23 on the manhole cover 1 and the manhole cover seat 2 to be snap-locked, and the elastic member 451 facilitates the spring lock 45 to elastically reset the manhole cover in the continuous limiting groove 22, and when a heavy object moves or rolls on the surface of the manhole cover 1, a reaction force can be provided by the elastic member 451, so as to reduce the wear of the manhole cover 1 and the manhole cover seat 2 by the heavy object, and improve the service life of the manhole cover 1 and the manhole cover seat 2, and the reaction force can further prevent the manhole cover 1 and the manhole cover seat 2 from sinking, and play a certain supporting role for the manhole cover 1 and the manhole cover seat 2, and the practicability is wide.

[0034] In the above embodiments, by means of the spring lock 45 provided in the upper anti-sinking well ring 41, and the continuous limiting groove 22 and the continuous limiting step 23 provided in the lower anti-sinking well ring 21, when the upper anti-sinking well ring is embedded in the lower anti-sinking well ring, it is convenient for the spring lock to be positioned with the continuous limiting groove 22 and the continuous limiting step 23; when a person is on the manhole cover 1 and presses down the gravity with a heavy object, the spring lock 45 can adjust the height of the manhole cover 1 in the continuous limiting groove 22; at the same time, by limiting and fixing the manhole cover 1 with the continuous limiting step 23, the manhole cover 1 can be height-adjusted on the manhole cover seat 2, thereby improving the practicality of the manhole cover 1.

[0035] The hinge assembly 3 includes a hinge block 31, a hinge member 32 arranged at one end of the hinge block 31, and a hinge shaft 33 connected to one end of the hinge member 32. Both ends of the hinge shaft 33 are provided with fixing elements 34. In this embodiment, the hinge assembly 3 is used to facilitate the hinged covering of the manhole cover 1 and the manhole cover seat 2, thereby preventing the manhole cover 1 and the manhole cover seat 2 from being offset or rotated, thereby improving the safety performance of the manhole cover 1 and the manhole cover seat 2.

[0036] The hinge block 31 is arranged on the manhole cover 1, the hinge shaft 33 is arranged on the manhole cover seat 2, and the hinge member 32 can be hinged through the hinge shaft 33 so that one end of the manhole cover 1 covers the manhole cover seat 2. In this embodiment, the manhole cover 1 and the manhole cover seat 2 are conveniently hinged through the hinge block 31 and the hinge shaft 33, and the hinge member 32 is conveniently connected with the hinge shaft 33 so that the manhole cover 1 can be movably hinged to the manhole cover seat 2.

[0037] A locking element 24 and a snap groove 25 are provided on the locking element 24. One end of the snap groove 25 is an inclined surface and is snap-fitted with the stabilizing member 11 of the manhole cover 1 and locked through the locking element 24, so that the manhole cover 1 and the manhole cover seat 2 are snapped together and parallel to the ground. In this embodiment, the locking element 24 is used to facilitate the locking and snapping of the manhole cover 1 and the manhole cover seat 2, and the locking element 24 is also provided with a snap groove 25 to facilitate the stabilizing member 11 on the manhole cover 1 to be embedded in the snap groove 25, so that the manhole cover 1 and the ground are in the same horizontal plane, which greatly improves the practical performance of the manhole cover 1.

[0038] An anti-slip strip 12 is provided on the manhole cover 1, and the anti-slip strip 12 is a centrally-through setting. The anti-slip strip 12 can be designed to form a font anti-slip strip 12, a slogan anti-slip strip 12, and a pattern anti-slip strip 12. In this embodiment, the anti-slip strip 12 is used to facilitate improving the anti-slip performance of the manhole cover seat 2 to prevent slipping, and the anti-slip strip 12 can be designed on the manhole cover 1 to form slogans, patterns, and font settings. While improving the safe use performance of the anti-slip strip 12, it also improves the beautification of the manhole cover 1 and is highly practical.

[0039] The utility model adopts an adjustable anti-sinking manhole cover, including a manhole cover 1, a manhole cover seat 2, and an articulated component 3 for hingedly connecting the manhole cover seat 2 and the manhole cover 1; the manhole cover seat 2 is provided with an anti-sinking component 4, the anti-sinking component 4 includes an upper anti-sinking well ring 41, an anti-sinking beam 42 arranged in the upper anti-sinking well ring 41, and an anti-sinking ring 43 connected to the anti-sinking beam 42, the anti-sinking beam 42 is provided with a plurality of groups, at least one group or more and is circumferentially arranged around one end of the anti-sinking ring 43, one end of the anti-sinking beam 42 is connected to the upper anti-sinking well ring 41 to form a triangular stable structure 44, both sides of the triangular stable structure 44 are provided with spring locks 45, The hinge assembly 3 is arranged between the two groups of spring locks 45 and is located on the triangular stabilizing structure 44; one end of the hinge assembly 3 is hinged to the manhole cover seat 2, and the manhole cover seat 2 is provided with a lower anti-sinking ring 21, and the lower anti-sinking ring 21 is provided with a continuous limiting groove 22 and a continuous limiting step 23 provided on the continuous limiting groove 22. One end of the upper anti-sinking ring 41 can be embedded in the lower anti-sinking ring 21 and fixed by the continuous limiting groove 22 and the continuous limiting step 23. The hinge assembly 3 is respectively hinged to the manhole cover 1 and the manhole cover seat 2, so that the manhole cover 1 and the manhole cover seat 2 are fixed to prevent deviation, thereby ensuring the covering precision of the manhole cover 1 and the manhole cover seat 2. The manhole cover 1 and the manhole cover seat 2 are provided with an upper anti-sinking ring 41 and a lower anti-sinking ring 21 to form an anti-sinking structure, so that the manhole cover 1 can be embedded in the manhole cover seat 2 so that the manhole cover 1 and the ground are at the same horizontal plane, thereby improving the practicality of the manhole cover 1. The upper anti-sinking ring 41 is provided with an anti-sinking ring 43 and an anti-sinking beam 42 to form a triangular stable structure 44 to ensure the stability and support of the manhole cover 1. The triangular stable structure 44 is provided with a spring lock 45, and the lower anti-sinking ring 21 is provided with a continuous limiting groove 22 and a continuous limiting step 23, so that the spring lock 45 can be embedded in the continuous limiting groove 22 and the continuous limiting step 23. The manhole cover 1 is clamped and fixed on the top, and the adjustability of the manhole cover 1 can be further enhanced by the spring lock 45, so that when there are heavy objects on the manhole cover 1 and during the rolling and walking process, the gravity can be reduced by the reaction of the spring lock 45 to prevent the manhole cover 1 from sinking and wearing. Through the spring lock 45 on the triangular stable structure 44, the continuous limiting groove 22 and the continuous limiting step 23 of the anti-sinking well ring 21 are lowered. When the manhole cover 1 is pressed down by gravity, the spring lock 45 adjusts the height of the manhole cover 1 in the continuous limiting groove 22 and limits and fixes it through the continuous limiting step 23, thereby realizing the function of adjusting the manhole cover, improving the practicality of the manhole cover, and having a good application prospect.

[0040] 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 anti-sinking manhole cover, characterized in that: It includes a manhole cover, a manhole cover seat, and an articulated assembly for hingedly connecting the manhole cover seat and the manhole cover; the manhole cover is provided with an anti-sinking assembly, and the anti-sinking assembly includes an upper anti-sinking ring, an anti-sinking beam arranged in the upper anti-sinking ring, and an anti-sinking ring connected to the anti-sinking beam; the anti-sinking beams are provided with multiple groups, and the multiple groups of anti-sinking beams are circumferentially arranged around the outer circumference of the anti-sinking ring, one end of the anti-sinking beam is connected to the upper anti-sinking ring to form a triangular stable structure, spring locks are provided on both sides of the triangular stable structure, and the articulated assembly is provided between the two groups of spring locks and is located on the triangular stable structure; the manhole cover seat is provided with a lower anti-sinking ring, and the lower anti-sinking ring is provided with a continuous limiting groove and a continuous limiting step arranged on the continuous limiting groove; one end of the upper anti-sinking ring can be embedded in the lower anti-sinking ring, so that the spring lock can be adjusted and fixed through the continuous limiting groove and the continuous limiting step.

2. The adjustable anti-sinking manhole cover according to claim 1 is characterized in that: A stabilizing member is provided between the manhole cover and the upper anti-sinking ring, and a plurality of the stabilizing members are provided and are continuously arranged along the outer surface of the upper anti-sinking ring.

3. The adjustable anti-sinking manhole cover according to claim 2 is characterized in that: One end of the stabilizing member is arranged as an inclined surface.

4. The adjustable anti-sinking manhole cover according to claim 3 is characterized in that: The stabilizing member is a silicone profile.

5. The adjustable anti-sinking manhole cover according to claim 4 is characterized in that: A fixing block is provided between the upper anti-sinking well ring and the anti-sinking beam, and one end of the fixing block is fixed to the anti-sinking beam.

6. The adjustable anti-sinking manhole cover according to claim 1 is characterized in that: An elastic member and a fixing member are respectively arranged at the upper and lower ends of the spring lock, and the spring lock is a C-shaped spring lock.

7. The adjustable anti-sinking manhole cover according to claim 1 is characterized in that: The hinge assembly comprises a hinge block, a hinge member arranged at one end of the hinge block, and a hinge shaft connected to one end of the hinge member, and fixing elements are arranged at both ends of the hinge shaft.

8. The adjustable anti-sinking manhole cover according to claim 7 is characterized in that: The hinge block is arranged on the manhole cover, the hinge shaft is arranged on the manhole cover seat, and the hinge member can be hinged through the hinge shaft so that one end of the manhole cover covers the manhole cover seat.

9. The adjustable anti-sinking manhole cover according to claim 1 is characterized in that: The manhole cover seat is provided with a locking element and a snap groove arranged on the locking element. One end of the snap groove is an inclined surface and is snapped together with the fixing part of the manhole cover and locked through the locking element, so that the manhole cover and the manhole cover seat are snapped together and parallel to the ground.

10. The adjustable anti-sinking manhole cover according to claim 9 is characterized in that: The manhole cover is provided with an anti-slip strip, which is a centrally-through arrangement. The anti-slip strip can be designed to form a font anti-slip strip, a slogan anti-slip strip, and a pattern anti-slip strip.