Ring rib type well lid

Through the design of the ring-rein manhole cover, the stability and drainage efficiency of the well seat are enhanced, and the problems of insufficient strength and low safety of the existing manhole cover are solved, and the stability and safety of the manhole cover are improved.

CN223305142UActive Publication Date: 2025-09-05HANDAN FEIXIANG DISTRICT ORIENTAL CASTING CO LTD
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Patent Information

Application Number
CN202422772351.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-05
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing manhole cover is not strong enough, easy to block, low drainage efficiency and insufficient safety.

Method used

The ring-reinforced manhole cover design is adopted, including well seat, reinforcement ring, reinforcement rib, hinge base, filter mesh and spring structures to enhance the stability of the well seat and improve drainage efficiency and safety.

Benefits of technology

The manhole cover is improved with stability, convenience and safety, ensuring rapid drainage and preventing drop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ring rib type well lid, which relates to the technical field of well lids and comprises a well seat, a reinforcing ring fixedly connected to the bottom surface of the well seat, a plurality of equidistant water leakage grooves arranged on the outer side of the reinforcing ring of the well seat, a plurality of equidistant first reinforcing ribs fixedly connected to the upper end of the outer side of the reinforcing ring, and a plurality of second reinforcing ribs fixedly connected to the bottom surface of the well seat. Through the cooperation of the first reinforcing rib and the second reinforcing rib, the strength of the well seat is enhanced conveniently, the stability of the well seat is improved, the function of reinforcing the well seat is further achieved, through the cooperation of the third reinforcing rib and the fourth reinforcing rib with the circular reinforcing rib, the well cover is reinforced conveniently, the bearing capacity is improved, and the function of improving the safety is achieved. And a filter screen and a movable circular ring are matched with a spring and a guide rod, so that sundries during drainage are convenient to clean, impact force is relieved, the drainage efficiency and safety are improved, the anti-falling function is achieved, and finally the problems that the strength, convenience and safety of the well lid are not enough are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of manhole covers, in particular to a ring-ribbed manhole cover. Background Art

[0002] The original manhole covers were carved from stone or covered with iron sheets to cover the pipe openings, resulting in insufficient strength, low drainage efficiency and insufficient safety. The existing ring-reinforced manhole covers are not strong enough during use, are easy to clog and difficult to clean, and are easy to slip and fall during drainage, resulting in slow drainage and low safety. Therefore, the above technical problems need to be solved. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a ring-ribbed manhole cover.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a ring-ribbed manhole cover, including a manhole seat, a reinforcement ring fixedly connected to the bottom surface of the manhole seat, a plurality of equidistant leakage grooves are opened on the outside of the reinforcement ring of the manhole seat, a plurality of equidistant first reinforcement ribs are fixedly connected to the upper end of the outer side of the reinforcement ring, and the upper end of the first reinforcement ribs is fixed to the bottom surface of the manhole seat.

[0005] Preferably, a plurality of equidistant mounting grooves are provided on the circumferential side of the top surface of the well seat, and a positioning ring is installed on the top surface of the well seat, and a plurality of equidistant second reinforcing ribs are fixed to the outer side of the positioning ring, and the lower ends of the second reinforcing ribs are connected to the top surface of the well seat.

[0006] Preferably, one side of the manhole cover is provided in the positioning ring and is movably hinged to the positioning ring through a hinge seat, and a slot is provided on one side of the top surface of the manhole cover, and a first handle is fixed in the slot.

[0007] Preferably, a circular reinforcement rib is fixed to the middle of the bottom surface of the manhole cover, a plurality of equidistant third reinforcement ribs are fixed to the outer surface of the circular reinforcement rib, the upper end of the third reinforcement rib is fixed to the bottom surface of the manhole cover, and a plurality of equidistant fourth reinforcement ribs are fixed to the inner wall of the circular reinforcement rib, and the upper end of the fourth reinforcement rib is fixed to the bottom surface of the manhole cover.

[0008] Preferably, a fixed ring is fixed to the lower end of the inner wall of the reinforcement ring, a plurality of equidistant guide holes are opened on the top surface of the fixed ring, and a movable ring is provided at the upper end of the fixed ring, a plurality of equidistant guide rods are fixed to the bottom surface of the movable ring, the lower end of the guide rod is placed in the guide hole, and a plurality of equidistant springs are provided between the movable ring and the fixed ring, and the springs are sleeved on the guide rods.

[0009] Preferably, a limiting groove is provided on the inner wall of the movable circular ring, and guide grooves are provided at the front and rear ends of the top of the movable circular ring, and a filter screen is horizontally provided inside the movable circular ring, and limiting blocks are fixed on both sides of the filter screen, and the limiting blocks are placed in the limiting grooves, and second handles are fixed on both sides of the top surface of the filter screen.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: in the present invention, through the cooperation of the first reinforcement rib and the second reinforcement rib, the strength of the well seat is enhanced, the stability of the well seat is improved, and the function of reinforcing the well seat is realized; the cooperation of the hinge seat and the first handle facilitates the opening and closing of the well cover, improves convenience, and realizes the function of quickly releasing water; the cooperation of the third reinforcement rib and the fourth reinforcement rib with the circular reinforcement rib facilitates the reinforcement of the well cover, improves the bearing capacity, and realizes the function of improving safety; the cooperation of the filter net and the movable ring with the spring and the guide rod facilitates the cleaning of large objects filtered out during drainage and the buffering of the impact force of the water flow, thereby improving drainage efficiency and safety, and realizing the anti-falling function, and ultimately solving the problems of insufficient strength, convenience and safety of the well cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall structure proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the well base bottom proposed by the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the well seat proposed by the utility model;

[0015] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure proposed by the utility model;

[0016] Figure 5 This is a schematic diagram of the bottom structure of the manhole cover proposed by the utility model;

[0017] Figure 6 This is a schematic diagram of the filter structure proposed by the utility model.

[0018] Serial numbers in the figure: 1. Well seat; 2. First reinforcing rib; 3. Leakage groove; 4. Mounting groove; 5. Second reinforcing rib; 6. Well cover; 7. First handle; 8. Third reinforcing rib; 9. Circular reinforcing rib; 10. Fourth reinforcing rib; 11. Filter; 12. Movable ring; 13. Fixed ring; 14. Spring; 15. Guide rod; 16. Limit block; 17. Second handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example: See Figure 1-6 The ring-ribbed manhole cover of the present invention includes a manhole seat 1, which is convenient for installation on the ground through the manhole seat 1; a plurality of equidistant drainage grooves 3 are opened on the outer side of the reinforcement ring of the manhole seat 1, which facilitate water flow through the drainage grooves 3; a plurality of equidistant first reinforcing ribs 2 are fixed to the upper end of the outer side of the reinforcement ring, which facilitate the stability of the structure of the reinforcement ring of the manhole seat 1 through the first reinforcing ribs 2; the upper end of the first reinforcing rib 2 is fixed to the bottom surface of the manhole seat 1, and the installation groove 4 is convenient for opening through the manhole seat 1; a plurality of equidistant installation grooves 4 are opened on the circumference of the top surface of the manhole seat 1, which facilitate the positioning and fixation of the manhole cover 6 when installing the manhole seat 1; the top surface of the manhole seat 1 is installed There is a positioning ring, which is used to facilitate the installation of the second reinforcing rib 5; a plurality of equidistant second reinforcing ribs 5 are fixed to the outside of the positioning ring, which are used to stabilize the structure of the upper end of the well seat 1; the lower end of the second reinforcing rib 5 and the top surface of the well seat 1 are used to facilitate the installation of a hinge seat through the well seat 1; a manhole cover 6 is provided in the positioning ring, and one side is movably hinged to the positioning ring through a hinge seat, and the well seat 1 and the manhole cover 6 are conveniently connected through the hinge seat; a slot is provided on one side of the top surface of the manhole cover 6, and the slot makes it convenient to install a handle without exceeding the bottom surface height; a first handle 7 is fixed in the slot, and the first handle 7 makes it convenient to lift the manhole cover 6.

[0021] In the present invention, a circular reinforcing rib 9 is fixed to the middle of the bottom surface of the manhole cover 6, and the circular reinforcing rib 9 is used to disperse the stress points. A plurality of equidistant third reinforcing ribs 8 are fixed to the outer surface of the circular reinforcing rib 9, and the third reinforcing rib 8 is used to disperse the strength of the outer ring of the manhole cover 6 when the stress is applied; the upper end of the third reinforcing rib 8 is fixed to the bottom surface of the manhole cover 6, and the third reinforcing rib 8 is used to stabilize the structure of the manhole cover 6; a plurality of equidistant fourth reinforcing ribs 10 are fixed to the inner wall of the circular reinforcing rib 9, and the fourth reinforcing rib 10 is used to disperse the stress on the inner ring of the manhole cover 6 The strength under force; the upper end of the fourth reinforcing rib 10 is fixed to the bottom surface of the manhole cover 6, and the fourth reinforcing rib 10 is used to stabilize the structure of the manhole cover 6; the lower end of the inner wall of the reinforcement ring is fixed with a fixed ring 13, which is convenient for receiving the spring 14, and the top surface of the fixed ring 13 is provided with a plurality of equidistant guide holes, which are convenient for installing the guide rod 15; the upper end of the fixed ring 13 is provided with a movable ring 12, which is convenient for receiving the filter screen 11; the bottom surface of the movable ring 12 is fixed with a plurality of equidistant guide rods 15, which are convenient for receiving the filter screen 11 The guide rod 15 facilitates the up and down movement of the movable ring 12; the lower end of the guide rod 15 is placed in the guide hole, and the guide hole facilitates the movement of the guide rod 15. A plurality of equidistant springs 14 are provided between the movable ring 12 and the fixed ring 13, and the springs 14 facilitate the buffering force of objects falling from the wellhead; the springs 14 are sleeved on the guide rod 15, and the position of the springs 14 is fixed by sleeve connection; a limiting groove is provided on the inner wall of the movable ring 12, and the filter screen 11 is conveniently clamped by the limiting groove; the front and rear ends of the top of the movable ring 12 are provided with The guide groove facilitates the limit block 16 to enter the limit groove; a filter screen 11 is horizontally provided inside the movable ring 12, and the filter screen 11 facilitates the cleaning of large objects during drainage; the limit blocks 16 are fixed on both sides of the filter screen 11, and the limit blocks 16 facilitate the clamping of the filter screen 11 on the movable ring 12, and the limit blocks 16 are placed in the limit groove, and the movement of the limit blocks 16 is facilitated by the limit groove. Second handles 17 are fixed on both sides of the top surface of the filter screen 11, and the second handles 17 facilitate the disassembly and installation of the filter screen 11.

[0022] Working principle: When using the present utility model, first bury the well seat 1 underground, locate the position of the well seat 1 through the installation groove 4 and then fix it, then connect the well seat 1 and the well cover 6 through the hinge seat, and then clamp the filter screen 11 on the movable ring 12 in the well seat 1 through the limit block 16. When drainage is needed, open the well cover 6, and the water flows through the filter screen 11 and the leakage groove 3 to discharge the water into the sewer pipe, and then the spring 14 buffers the impact of the water flow and heavy objects, and then remove the debris on the filter screen 11 that cannot pass through the leakage hole, and finally cover the well cover 6.

[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A ring-ribbed manhole cover, comprising a manhole seat (1), characterized in that: A reinforcement ring is fixedly connected to the bottom surface of the well seat (1), a plurality of equidistant water leakage grooves (3) are formed on the outer side of the reinforcement ring of the well seat (1), a plurality of equidistant first reinforcement ribs (2) are fixedly connected to the upper end of the outer side of the reinforcement ring, and the upper ends of the first reinforcement ribs (2) are fixedly connected to the bottom surface of the well seat (1).

2. The ring-rib manhole cover according to claim 1, characterized in that: A plurality of equally spaced mounting grooves (4) are provided on the circumferential side of the top surface of the well seat (1), and a positioning ring is installed on the top surface of the well seat (1). A plurality of equally spaced second reinforcing ribs (5) are fixedly connected to the outer side of the positioning ring, and the lower ends of the second reinforcing ribs (5) are in contact with the top surface of the well seat (1).

3. The ring-ribbed manhole cover according to claim 2, characterized in that: A manhole cover (6) is provided in the positioning ring and is movably hinged to the positioning ring via a hinge seat. A notch is provided on one side of the top surface of the manhole cover (6), and a first handle (7) is fixed in the notch.

4. The ring-rib manhole cover according to claim 3, characterized in that: A circular reinforcing rib (9) is fixedly connected to the middle of the bottom surface of the manhole cover (6), a plurality of equidistant third reinforcing ribs (8) are fixedly connected to the outer surface of the circular reinforcing rib (9), the upper end of the third reinforcing rib (8) is fixedly connected to the bottom surface of the manhole cover (6), and a plurality of equidistant fourth reinforcing ribs (10) are fixedly connected to the inner wall of the circular reinforcing rib (9), the upper end of the fourth reinforcing rib (10) is fixedly connected to the bottom surface of the manhole cover (6).

5. The ring-ribbed manhole cover according to claim 1, characterized in that: A fixed ring (13) is fixedly connected to the lower end of the inner wall of the reinforcement ring, a plurality of equidistant guide holes are opened on the top surface of the fixed ring (13), and a movable ring (12) is provided on the upper end of the fixed ring (13), a plurality of equidistant guide rods (15) are fixedly connected to the bottom surface of the movable ring (12), the lower end of the guide rod (15) is placed in the guide hole, and a plurality of equidistant springs (14) are provided between the movable ring (12) and the fixed ring (13), and the springs (14) are sleeved on the guide rods (15).

6. The ring-ribbed manhole cover according to claim 5, characterized in that: A limiting groove is provided on the inner wall of the movable circular ring (12), and a guide groove is provided at the front and rear ends of the top of the movable circular ring (12), and a filter screen (11) is horizontally provided inside the movable circular ring (12), and limiting blocks (16) are fixedly connected on both sides of the filter screen (11), and the limiting blocks (16) are placed in the limiting groove, and second handles (17) are fixedly connected on both sides of the top surface of the filter screen (11).