Well lid mounting seat

By using a symmetrical design of the manhole cover mounting base and a combination of components such as a load-bearing base plate and fasteners, the problem of unstable manhole cover installation in existing technologies has been solved, achieving uniform stress distribution and stable installation of the manhole cover.

CN223497226UActive Publication Date: 2025-10-31JINCHANG NEW HENGTAI WELL COVER CO LTD
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Patent Information

Application Number
CN202423066659.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing manhole cover mounting bases are not convenient for workers to tighten and limit according to the actual installation position of the manhole cover when fixing and installing the manhole cover and the equipment, which affects the stability of the equipment after installation.

Method used

A manhole cover mounting base is designed, comprising a load-bearing base plate, fasteners, positioning hoops, a first screw, a mounting frame, a positioning insert plate, a second screw, a connecting insert plate, a limiting top plate, a connecting rod, and a bottom limiting frame. Through the symmetrical distribution and connection of these components, uniform support, fixation, and limiting of the manhole cover are achieved.

Benefits of technology

This ensures that the manhole cover is subjected to uniform force during installation, preventing tilting or displacement, thus improving the stability and accuracy of the manhole cover after installation and avoiding damage caused by excessive local stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of well lid mounting seats, and discloses a well lid mounting seat which comprises a well lid mounting seat body, the inner wall of the well lid mounting seat body is fixedly connected with a bearing bottom plate, a fastener is connected to the surface of the well lid mounting seat body in an inserted mode, and the bottom of the well lid mounting seat body is fixedly connected with a positioning circular hoop. And the interior of the well lid mounting seat is in threaded connection with a first screw rod. The connecting inserting plates, the limiting top plates, the connecting inserting rods and the bottom limiting clamping frames are symmetrically distributed with the well lid mounting base as the center, stress is more uniform in the well lid mounting process due to the symmetrical distribution, and for example, when the well lid is subjected to external force, the well lid is prevented from being damaged. And the well lid can be supported and limited from different directions through the symmetrically-distributed connecting inserting plates, the limiting top plates and other parts, the well lid is prevented from inclining or deviating, and the stability of the well lid after installation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of manhole cover mounting base technology, and in particular to a manhole cover mounting base. Background Technology

[0002] A manhole cover mounting bracket is a component installed under a manhole cover, primarily used to support and secure the cover, ensuring it sits stably over the manhole opening and can withstand loads from pedestrians and vehicles. Made of metal or plastic, the mounting bracket's shape matches the bottom of the manhole cover. Manhole covers are used to cover deep wells in roads or homes, mainly to prevent people or objects from falling in. They are typically installed on sewers, water pipes, cable wells, and other facilities to protect underground pipelines and the safety of maintenance personnel. Manhole covers come in a variety of types and materials, commonly including metal manhole covers (such as cast iron, ductile iron, bronze, etc.), high-strength fiber-reinforced concrete manhole covers, resin manhole covers (such as recycled resin-based composite materials), and polymer-based composite inspection manhole covers. Different materials have different characteristics and applicable scenarios.

[0003] An existing manhole cover mounting bracket makes it inconvenient for workers to easily tighten and limit the manhole cover according to its actual installation position when fixing and installing the manhole cover and the equipment, thus affecting the stability of the equipment after installation. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a manhole cover mounting base.

[0005] This utility model is achieved by the following technical solution: a manhole cover mounting base, including a manhole cover mounting base, a bearing base plate fixedly connected to the inner wall of the manhole cover mounting base, fasteners inserted into the surface of the manhole cover mounting base, and a positioning hoop fixedly connected to the bottom of the manhole cover mounting base;

[0006] The manhole cover mounting base is internally threaded with a first screw, and the surface of the first screw is threaded with a mounting frame. A positioning plate is inserted into the interior of the mounting frame, and a second screw is internally threaded with the positioning plate. A connecting plate is fixedly connected to the surface of the manhole cover mounting base, and a limiting top plate is inserted into the interior of the connecting plate. A connecting rod is fixedly connected to the top of the limiting top plate, and a bottom limiting frame is inserted into the bottom of the connecting plate.

[0007] With the above technical solution, the bearing base plate is located on top of the positioning hoop. The bearing base plate provides a direct support surface for the manhole cover. It can evenly distribute the pressure borne by the manhole cover. Whether it is external force such as vehicle running over it or pedestrian stepping on it, it can be effectively transmitted and dispersed through the bearing base plate, preventing the manhole cover from being damaged due to excessive local stress.

[0008] As a further improvement to the above solution, the connecting rod is inserted into the surface of the connecting plate, and the first screw extends through the mounting frame to the inside of the manhole cover mounting seat and the fastener.

[0009] Through the above technical solution, the first screw is threaded inside the manhole cover mounting base and extends through the mounting frame to the inside of the manhole cover mounting base and the fastener. This connection method allows the mounting frame to be firmly fixed on the manhole cover mounting base. The mounting frame can further fix and limit the manhole cover, preventing the manhole cover from moving horizontally during use.

[0010] As a further improvement to the above solution, the second screw extends through the positioning insert plate into the interior of the manhole cover mounting base and fastener, and the bearing base plate is located on top of the positioning hoop.

[0011] Through the above technical solution, the positioning insert plate is internally threaded with a second screw, and the second screw extends through the positioning insert plate into the manhole cover mounting base and the fastener, which helps the positioning insert plate to be accurately positioned and fixed. The positioning insert plate can work in conjunction with other components to perform more detailed positioning of the manhole cover installation and ensure the accuracy of the manhole cover installation.

[0012] As a further improvement to the above solution, the manhole cover mounting base is located at the rear end of the mounting frame, and the manhole cover mounting base is located at the rear end of the second screw.

[0013] As a further improvement to the above solution, the number of connecting plates is set to two, and the two connecting plates are symmetrically distributed around the manhole cover mounting base. The number of limiting top plates is also set to two, and the two limiting top plates are symmetrically distributed around the manhole cover mounting base.

[0014] As a further improvement to the above solution, the number of the connecting rod and the bottom limiting frame is set to two, and the two connecting rods and the bottom limiting frame are symmetrically distributed with the manhole cover mounting base as the center.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This utility model features a connecting insert plate, a limiting top plate, a connecting rod, and a bottom limiting frame, all symmetrically distributed around the manhole cover mounting base. This symmetrical distribution ensures more even force distribution during manhole cover installation. For example, when the manhole cover is subjected to external force, the symmetrically distributed connecting insert plate and limiting top plate can support and limit the manhole cover from different directions, preventing it from tilting or shifting and ensuring the stability of the manhole cover after installation.

[0017] This utility model features a connecting rod that inserts into the surface of a connecting plate, a limiting top plate that connects to the connecting plate via the connecting rod, and a bottom limiting frame that cooperates with the connecting plate. This allows for all-around limiting of the manhole cover. The connecting plate provides connection and limiting functions from the side, the limiting top plate restricts the upward movement of the manhole cover from above, and the bottom limiting frame prevents the manhole cover from sinking excessively from below. These components work together to ensure the manhole cover is in the correct position within the mounting base and remains stable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the anatomical structure of the present invention;

[0020] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 5 This is an enlarged schematic diagram of the structure at point B of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Manhole cover mounting base; 2. Bearing base plate; 3. Fastener; 4. Positioning hoop; 5. First screw; 6. Mounting frame; 7. Second screw; 8. Positioning insert plate; 9. Connecting frame; 11. Connecting insert plate; 12. Limiting top plate; 13. Connecting rod; 14. Bottom limiting frame. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-5 This embodiment of a manhole cover mounting base includes a manhole cover mounting base 1, a bearing base plate 2 fixedly connected to the inner wall of the manhole cover mounting base 1, fasteners 3 inserted into the surface of the manhole cover mounting base 1, and a positioning hoop 4 fixedly connected to the bottom of the manhole cover mounting base 1.

[0028] The manhole cover mounting base 1 has a first screw 5 internally threadedly connected to its surface. A mounting frame 6 is threadedly connected to the surface of the first screw 5. A positioning plate 8 is inserted into the interior of the mounting frame 6. A second screw 7 is threadedly connected to the interior of the positioning plate 8. A connecting plate 11 is fixedly connected to the surface of the manhole cover mounting base 1. A limiting top plate 12 is inserted into the interior of the connecting plate 11. A connecting rod 13 is fixedly connected to the top of the limiting top plate 12. A bottom limiting frame 14 is inserted into the bottom of the connecting plate 11. By setting the connecting plate 11, the limiting top plate 12, the connecting rod 13, and the bottom limiting frame 14 to be symmetrically distributed around the manhole cover mounting base 1, this symmetrical distribution makes the force more uniform during the installation of the manhole cover. For example, when the manhole cover is subjected to external force, the symmetrically distributed components such as the connecting plate 11 and the limiting top plate 12 can support and limit the manhole cover from different directions, preventing the manhole cover from tilting or shifting and ensuring the stability of the manhole cover after installation.

[0029] The bearing base plate 2 is located on top of the positioning hoop 4. The bearing base plate 2 provides a direct support surface for the manhole cover. It can evenly distribute the pressure borne by the manhole cover. Whether it is external force such as vehicle running over it or pedestrian stepping on it, it can be effectively transmitted and dispersed through the bearing base plate 2 to prevent the manhole cover from being damaged due to excessive local stress.

[0030] The connecting rod 13 is inserted into the surface of the connecting plate 11, and the first screw 5 extends through the mounting frame 6 to the inside of the manhole cover mounting seat 1 and the fastener 3.

[0031] The first screw 5 is threaded inside the manhole cover mounting base 1 and extends through the mounting frame 6 to the inside of the manhole cover mounting base 1 and the fastener 3. This connection method allows the mounting frame 6 to be firmly fixed on the manhole cover mounting base 1. The mounting frame 6 can further fix and limit the manhole cover, preventing the manhole cover from moving horizontally during use.

[0032] The second screw 7 extends through the positioning insert plate 8 into the interior of the manhole cover mounting base 1 and the fastener 3, and the bearing base plate 2 is located on top of the positioning hoop 4.

[0033] The positioning insert 8 is internally threaded with a second screw 7, which extends through the positioning insert 8 into the manhole cover mounting base 1 and the fastener 3. This helps the positioning insert 8 to be accurately positioned and fixed. The positioning insert 8 can work in conjunction with other components to perform more precise positioning of the manhole cover installation and ensure the accuracy of the manhole cover installation.

[0034] The manhole cover mounting base 1 is located at the rear end of the mounting frame 6 and the rear end of the second screw 7. It is connected to the surface of the connecting plate 11 by a connecting rod 13. The limiting top plate 12 is connected to the connecting plate 11 by the connecting rod 13. The bottom limiting frame 14 cooperates with the connecting plate 11 to limit the manhole cover in all directions. The connecting plate 11 provides connection and limiting functions from the side. The limiting top plate 12 restricts the upward movement of the manhole cover from above. The bottom limiting frame 14 prevents the manhole cover from sinking excessively from below. These components work together to ensure that the manhole cover is in the correct position in the mounting base and remains stable.

[0035] The number of connecting inserts 11 is set to two, and the two connecting inserts 11 are symmetrically distributed around the manhole cover mounting base 1. The number of limiting top plates 12 is set to two, and the two limiting top plates 12 are symmetrically distributed around the manhole cover mounting base 1.

[0036] The number of connecting rods 13 and bottom limiting brackets 14 is set to two, and the two connecting rods 13 and bottom limiting brackets 14 are symmetrically distributed with the manhole cover mounting base 1 as the center.

[0037] The implementation principle of a manhole cover mounting base in this embodiment is as follows: By setting the connecting plate 11, the limiting top plate 12, the connecting rod 13, and the bottom limiting frame 14 to be symmetrically distributed around the manhole cover mounting base 1, this symmetrical distribution makes the force more uniform during the installation of the manhole cover. For example, when the manhole cover is subjected to external force, the symmetrically distributed connecting plate 11 and limiting top plate 12 can support and limit the manhole cover from different directions, preventing the manhole cover from tilting or shifting, and ensuring the stability of the manhole cover after installation. By setting the connecting rod 13 to be inserted into the surface of the connecting plate 11, the limiting top plate 12 is connected to the connecting plate 11 through the connecting rod 13, and the bottom limiting frame 14 cooperates with the connecting plate 11 to limit the manhole cover in all directions. The connecting plate 11 provides connection and limiting function from the side, the limiting top plate 12 restricts the upward movement of the manhole cover from above, and the bottom limiting frame 14 prevents the manhole cover from sinking excessively from below. These components work together to ensure that the manhole cover is in the correct position in the mounting base and remains stable.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A manhole cover mounting base, characterized in that, Includes a manhole cover mounting base (1), the inner wall of which is fixedly connected to a bearing base plate (2), fasteners (3) are inserted into the surface of the manhole cover mounting base (1), and a positioning hoop (4) is fixedly connected to the bottom of the manhole cover mounting base (1); The manhole cover mounting base (1) is internally threaded with a first screw (5), and the surface of the first screw (5) is threaded with a mounting frame (6). The mounting frame (6) is internally inserted with a positioning plate (8), and the positioning plate (8) is internally threaded with a second screw (7). The surface of the manhole cover mounting base (1) is fixedly connected with a connecting plate (11), and the inside of the connecting plate (11) is inserted with a limiting top plate (12). The top of the limiting top plate (12) is fixedly connected with a connecting rod (13), and the bottom of the connecting plate (11) is inserted with a bottom limiting frame (14).

2. A manhole cover mounting bracket as described in claim 1, characterized in that: The connecting rod (13) is inserted into the surface of the connecting plate (11), and the first screw (5) extends through the mounting frame (6) to the inside of the well cover mounting base (1) and the fastener (3).

3. A manhole cover mounting bracket as described in claim 1, characterized in that: The second screw (7) extends through the positioning insert (8) into the interior of the well cover mounting base (1) and the fastener (3), and the bearing base plate (2) is located on top of the positioning hoop (4).

4. A manhole cover mounting bracket as described in claim 3, characterized in that: The manhole cover mounting base (1) is located at the rear end of the mounting frame (6), and the manhole cover mounting base (1) is located at the rear end of the second screw (7).

5. A manhole cover mounting base as described in claim 1, characterized in that: The number of connecting inserts (11) is set to two, and the two connecting inserts (11) are symmetrically distributed around the manhole cover mounting base (1). The number of limiting top plates (12) is set to two, and the two limiting top plates (12) are symmetrically distributed around the manhole cover mounting base (1).

6. A manhole cover mounting bracket as described in claim 5, characterized in that: The number of the connecting rod (13) and the bottom limiting frame (14) is set to two, and the two connecting rods (13) and the bottom limiting frame (14) are symmetrically distributed with the well cover mounting base (1) as the center.