Well lid supporting seat assembling mechanism

By employing a precise fit in the manhole cover support assembly mechanism and a rotary groove extrusion element design, the problem of poor connection stability of the manhole cover support is solved, enabling efficient, stable, and durable installation of the manhole cover, thereby improving safety and service life.

CN224016372UActive Publication Date: 2026-03-20JIQIAO FOUNDRY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing manhole cover support has poor internal connection stability after construction and installation, and gaps are prone to appear, causing the manhole cover support to sink, affecting safety and durability.

Method used

The manhole cover support assembly mechanism includes a building carrier, a manhole cover support, and extrusion elements. Through steps such as precision fitting, asphalt filling, and concrete covering, it ensures a tight fit between the manhole cover support and the installation manhole. The rotating groove and extrusion elements are used to fill the gaps, thereby improving installation stability and load-bearing capacity.

Benefits of technology

It achieves efficient, stable, and durable installation of manhole covers, prevents leakage, extends service life, and enhances impact resistance and environmental adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of well lid assembly, in particular to a well lid supporting seat assembly mechanism which comprises a building carrier, a well lid supporting seat and an extrusion element, an installation well mouth is arranged on the building carrier, an installation step is arranged on the installation well mouth, and the well lid supporting seat comprises an assembly positioning ring, a connection installation part and a fixing outer ring. The assembly positioning ring is used for being matched with the bottom of an installation wellhead, the fixing outer ring is located at the end opening of the installation wellhead, the connecting installation part is provided with a rotating groove, the rotating groove is provided with a material outlet, the extrusion element comprises a rotating ring and a push plate, the rotating ring is rotationally arranged on the rotating groove, the push plate extends into the rotating groove, and the rotating ring is used for driving the push plate to rotate in the rotating groove. Materials in the rotating groove are extruded out of the material outlet; the rotating ring flexibly rotates on the rotating groove, so that materials can be effectively pushed along the path of the rotating groove until the materials are extruded out of the material outlet, and sealing filling of gaps is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to well lid assembly technical field, especially a well lid support seat assembly mechanism. BACKGROUND

[0002] The well lid is a device for covering the deep well of the road or home, and its main function is to prevent people or objects from falling. The well lid is everywhere in the city's roads, alleys, sidewalks and other places, and plays an important role in ensuring public safety. During the installation of the well lid, the well lid support seat needs to be fixed to the ground, and the concrete is used for construction and fixation.

[0003] The existing well lid support seat has gaps after construction and installation due to poor internal connection stability. Under the conditions of long-time immersion and vehicle driving and rolling, the well lid support seat is prone to sinking. Therefore, it is necessary to design a new well lid support seat assembly structure and method. SUMMARY

[0004] To solve the above problems, the utility model realizes the efficient, stable and durable installation of the well lid support seat assembly mechanism through a series of steps such as accurate planning, stable assembly, asphalt filling and extrusion, and solidification and covering.

[0005] The technical scheme adopted by the utility model is: a well lid support seat assembly mechanism, comprising a building carrier, a well lid support seat and an extrusion element, the building carrier is provided with a mounting well mouth, the mounting well mouth is provided with a mounting step, the well lid support seat comprises an assembly positioning ring, a connecting mounting part and a fixed outer ring, one side of the connecting mounting part abuts against the mounting step, the assembly positioning ring is used to cooperate with the bottom of the mounting well mouth, the fixed outer ring is at the port of the mounting well mouth, the connecting mounting part is provided with a rotating groove, the rotating groove is provided with a material outlet, one end of the material outlet is communicated to the mounting step, the extrusion element comprises a rotating ring and a push plate, the rotating ring is rotationally arranged on the rotating groove, the push plate extends into the rotating groove, the rotating ring is used to drive the push plate to rotate in the rotating groove to extrude the material in the rotating groove from the material outlet.

[0006] Further improvement of the above scheme is that the building carrier is provided with a reinforcing part at the outer periphery of the mounting well mouth, and the reinforcing part is formed by concrete mud.

[0007] Further improvement of the above scheme is that the opposite surfaces of the mounting step and the material outlet are provided with rough surfaces.

[0008] Further improvement of the above scheme is that the lower side of the mounting step is provided with a positioning metal ring, and the positioning metal ring is used for positioning the assembly positioning ring.

[0009] Further improvement of the above scheme is that the well lid support seat is provided with a support table at the inner periphery of the connecting mounting part, and the support table is used for placing the well lid.

[0010] Further improvement of the above scheme is that a separation ring is arranged between the support table and the rotating groove.

[0011] Further improvement of the above scheme is that the outer periphery of the rotating ring is provided with rotating teeth, one side of the connecting mounting part is provided with a driving groove, a driving gear is arranged on the driving groove, and the driving gear is engaged with the rotating teeth to drive the rotating ring to rotate in the rotating groove.

[0012] The utility model has the beneficial effects that:

[0013] Compared with the existing well lid support seat installation, the utility model improves the installation stability and bearing capacity of the well lid support seat through the precise cooperation of the well lid support seat and the building carrier installation well mouth, especially the close fit of the assembly positioning ring and the installation well mouth bottom, and the design of the connecting mounting part abutting on the installation step. This design not only ensures the safety of the well lid in daily use, but also effectively resists the influence of external environmental factors (such as wind and rain erosion, vehicle rolling, etc.) on the structural integrity of the well lid. The rotating groove and the extrusion element design greatly simplify the installation process of the well lid support seat. The extrusion element, including the rotating ring and the push plate, drives the push plate to move in the groove through the rotation of the rotating ring on the rotating groove, realizes the extrusion of the material, extrudes the material from the rotating groove to fill the gap, and further ensures the connection stability and reliability of the well lid support seat between the installation steps. The combination design of the rotating groove and the extrusion element is used to handle the possible small gap between the installation step and the connecting mounting part. The material (usually asphalt, filler, etc.) is introduced through the material inlet of the rotating groove and is uniformly and tightly extruded into the gap under the action of the extrusion element. Among them, the flexible rotation of the rotating ring on the rotating groove cooperates with the extension design of the push plate, so that the material can be effectively pushed along the path of the rotating groove until it is extruded from the material outlet, and the sealing and filling of the gap are completed. Not only is the operation simple, but also the sealing efficiency and quality are greatly improved, and the leakage problem caused by the unsealed gap is effectively avoided.

[0014] The assembly method of the well lid support seat first, in step S1, the preparation of pit construction and installation wellhead is the basic link. Through accurate planning of the well lid position and using the sand concrete to prepare the installation wellhead on the building carrier, the accuracy of the well lid position and the stability of the wellhead structure are ensured. This step provides a solid foundation for the subsequent assembly of the well lid support seat, and also ensures the smooth progress of the entire installation process. In step S2, the assembly of the well lid support seat is the key step. After waiting for the installation wellhead to solidify, the well lid support seat is placed on the wellhead for assembly. This step ensures the close combination of the well lid support seat and the installation wellhead, avoiding the loosening or displacement problems that may occur in the subsequent use process. At the same time, the design of the well lid support seat also fully considers the bearing and stability requirements, ensuring the safety and reliability of the well lid in long-term use. Steps S3 and S4 involve the injection and extrusion of asphalt material. After completing the assembly of the well lid support seat, the asphalt material is injected through the rotating groove, and the extrusion element and the push plate are used to extrude the asphalt material to fill the gap between the installation step and the connecting installation part. This step not only realizes the complete filling of the gap, but also effectively prevents water, debris, etc. from entering the inside of the well lid through the sealing property of asphalt, thereby prolonging the service life of the well lid. At the same time, the extrusion process of asphalt ensures the uniformity and tightness of the filling, improving the stability and bearing capacity of the well lid. In step S5, the solidification of asphalt is the final link. After waiting for the asphalt to completely solidify, the extrusion element is taken out from the rotating groove, and the sand concrete is covered on the upper surface of the rotating groove and the fixed outer ring. This step not only makes the well lid support seat more stably buried in the installation wellhead, but also further enhances the impact resistance and durability of the well lid through the covering of the sand concrete. At the same time, the covering of the sand concrete also has additional effects such as beautifying the environment and reducing noise. Through a series of steps such as accurate planning, stable assembly, asphalt filling and extrusion, and solidification and covering, the invention realizes the efficient, stable and durable installation of the well lid. This method not only improves the installation quality and efficiency of the well lid, but also ensures the safety and reliability of the well lid in long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the well lid support seat assembly mechanism of the utility model;

[0016] Figure 2 It is Figure 1 It is an exploded schematic view of the well lid support seat assembly mechanism;

[0017] Figure 3 It is Figure 1 It is a front view schematic view of the well lid support seat assembly mechanism;

[0018] Figure 4 It is Figure 3 It is a sectional view of A-A;

[0019] Figure 5 For Figure 4 enlarged view of A in FIG.

[0020] Figure 6 For Figure 1 exploded view of the manhole cover support seat assembly mechanism in FIG.

[0021] Explanation of reference signs: first housing 1, first connecting end 11, connecting protrusion 111, fixed mounting plate 12, first motor mounting portion 13, first rotating step 14, first motor assembly 2, first bearing 21, first stator element 22, first rotor element 23, first rotating element 24, first mounting step 241, first limiting ring 242, first fixing ring 243, second housing 3, second connecting end 31, connecting clamping groove 311, second motor mounting portion 32, second rotating step 33, second motor assembly 4, second bearing 41, second stator element 42, second rotor element 43, second rotating element 44, second mounting step 441, second limiting ring 442, second fixing ring 443, distance measuring cavity 5, first distance measuring element 6, second distance measuring element 7. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application 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 disclosure of the present application more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein only for the purpose of describing specific embodiments of the present application, and is not intended to limit the present application. As used herein, Figures 1-6As shown, in an embodiment of the utility model, relate to a well lid support seat assembly mechanism, including building carrier 1, well lid support seat 2 and extrusion element 3, building carrier 1 is provided with installation well mouth 4, installation well mouth 4 is provided with installation step 41, well lid support seat 2 includes assembly positioning ring 21, connecting installation part 22 and fixed outer ring 23, one side of connecting installation part 22 is butted to installation step 41, assembly positioning ring 21 is used for cooperating the bottom of installation well mouth 4, fixed outer ring 23 is at the port of installation well mouth 4, connecting installation part 22 is provided with rotary groove 221, rotary groove 221 is provided with material outlet 222, one end of material outlet 222 is communicated to installation step 41, extrusion element 3 includes swivel ring 31 and push plate 32, swivel ring 31 is rotationally arranged on rotary groove 221, push plate 32 extends into rotary groove 221, swivel ring 31 is used to drive push plate 32 to rotate in rotary groove 221, to extrude the material in rotary groove 221 from material outlet 222. This embodiment is through the precise cooperation of well lid support seat 2 and building carrier 1 installation well mouth 4, especially the close adhesion of assembly positioning ring 21 and installation well mouth 4 bottom, and the design of connecting installation part 22 butts on installation step 41, effectively improves the installation stability and bearing capacity of well lid support seat 2. This design not only ensures the safety of the well lid in daily use, but also effectively resists the influence of external environmental factors (such as wind and rain erosion, vehicle rolling, etc.) on the structural integrity of the well lid. The design of rotary groove 221 and extrusion element 3 greatly simplifies the installation process of well lid support seat 2. Extrusion element 3, including swivel ring 31 and push plate 32, through the rotation of swivel ring 31 on rotary groove 221, drives push plate 32 to move in the groove, realizes the extrusion of material, extrudes the material from rotary groove 221 to fill the gap, and then ensures the connection stability and reliability between well lid support seat 2 and installation step 41. The combined design of rotary groove 221 and extrusion element 3 is used to handle the possible small gap between installation step 41 and connecting installation part 22. The material (usually asphalt, filler, etc.) is introduced through the material inlet of rotary groove 221 and is uniformly and tightly extruded into the gap under the action of extrusion element 3. Among them, the flexible rotation of swivel ring 31 on rotary groove 221, combined with the extension design of push plate 32, enables the material to be effectively pushed along the path of rotary groove 221 until it is extruded from material outlet 222, completing the sealing and filling of the gap. Not only simple operation, but also greatly improve the sealing efficiency and quality, effectively avoid the leakage problem caused by the gap not being sealed.

[0025] The building carrier 1 has a reinforcing part 11 on the outer periphery of the installation wellhead 4, which is formed of concrete mortar. Specifically, the opposite surface of the installation step 41 and the material outlet 222 is provided with a rough surface 411. In this embodiment, the reinforcement part 11 greatly enhances the structural stability of the installation wellhead 4. As a high-strength and high-durability material, concrete mortar can effectively resist the erosion of external loads and environmental factors, thereby ensuring the safety and reliability of the wellhead during long-term use. The rough surface 411 on the opposite surface of the installation step 41 and the material outlet 222 further improves the firmness of the assembly. The rough surface 411 increases the friction of the contact surface, allowing the well cover support 2 to be more tightly connected to the wellhead during installation, avoiding safety hazards caused by loosening. Especially when the filler is being used, the filling contact area is larger and the stability is better.

[0026] A positioning metal ring 412 is provided on the lower side of the mounting step 41, which is used for positioning the mounting positioning ring 21. In this embodiment, the introduction of the positioning metal ring 412 greatly improves the assembly efficiency. During the assembly of the manhole cover support 2, the positioning ring can quickly and accurately engage with the positioning metal ring 412, avoiding the positional deviation that may exist in traditional assembly methods, thereby shortening the assembly time and reducing labor intensity. Secondly, the tight connection between the positioning metal ring 412 and the mounting step 41 not only provides stable support for the positioning ring, but also effectively disperses the pressure of the manhole cover and vehicle load on the support, extending its service life.

[0027] A support platform 24 is provided on the inner periphery of the connecting mounting part 22 of the manhole cover support base 2. The support platform 24 is used to place the manhole cover. Specifically, a partition ring 25 is provided between the support platform 24 and the rotating groove 221. In this embodiment, the partition ring 25 effectively isolates the space between the support platform 24 and the rotating groove 221, preventing displacement or shaking of the manhole cover during installation or use, thereby further improving the stability of the overall structure. At the same time, the partition ring 25 also acts as a barrier, reducing the erosion of the internal structure of the manhole cover support base 2 by external environmental factors and extending its service life. In addition, the combined use of the support platform 24 and the partition ring 25 optimizes the stress distribution of the manhole cover support base 2, making the structure more balanced when bearing the weight of the manhole cover and external loads, reducing the risk of damage caused by stress concentration.

[0028] The outer periphery of the rotating ring 31 is provided with rotating teeth 311, one side of the connecting mounting part 22 is provided with a driving groove 223, the driving groove 223 is provided with a driving gear 224, the driving gear 224 is engaged with the rotating teeth 311 to drive the rotating ring 31 to rotate in the rotating groove 221. In this embodiment, the rotating teeth 311 provided on the outer periphery of the rotating ring 31 are precisely engaged with the driving gear 224 in the driving groove 223, which ensures accurate transmission of driving force. When the driving source acts on the driving gear 224, the rotating ring 31 can be smoothly and efficiently driven to rotate in the rotating groove 221 through the close fit between the teeth. This design not only improves the operation efficiency of the manhole cover support seat 2 assembly mechanism, but also effectively reduces the energy loss caused by friction and wear. In addition, the engagement mode of the driving groove 223 and the driving gear 224 also has high stability and reliability. During the assembly process of the manhole cover support seat 2, even if it is disturbed by a large external force or vibration, the structure can still maintain stable driving effect, thereby ensuring correct assembly and firm locking of the manhole cover support seat 2.

[0029] As shown in Figures 1-6 A manhole cover support seat assembly method, comprising the manhole cover support seat 2 assembly mechanism; the assembly method comprises the following steps: step S1, pit construction: planning the position of the manhole cover to be constructed, and then preparing the installation well 4 on the building carrier 1 by silt concrete; step S2, assembling the manhole cover support seat 2: waiting for the installation well 4 on the building carrier 1 to solidify, and then placing the manhole cover support seat 2 on the installation well 4 for assembly after solidification; step S3, injecting asphalt material: after the assembly of the manhole cover support seat 2 is completed, injecting asphalt material on the rotating groove 221, and the asphalt material is discharged from the material outlet 222 to fill the gap between the installation step 41 and the connecting mounting part 22; step S4, asphalt extrusion: after the gap is filled, the extrusion element 3 is loaded on the rotating groove 221, and the rotating ring 31 is rotated to drive the push plate 32 to rotate on the rotating groove 221, so that the asphalt material in the rotating groove 221 is extruded, the gap between the installation step 41 and the connecting mounting part 22 is further sealed and filled, and the material outlet 222 is blocked by the push plate 32; step S5, asphalt solidification: after waiting for the asphalt to solidify, the extrusion element 3 is taken out from the rotating groove 221, and silt concrete is covered on the upper surface of the rotating groove 221 and the fixed outer ring 23, so that the manhole cover support seat 2 is buried at the installation well 4.

[0030] In step S1, the preparation of the installation well head 4 is the foundation link. By accurately planning the position of the well cover and using the sand concrete to prepare the installation well head 4 on the building carrier 1, the accuracy of the well cover position and the stability of the well head structure are ensured. This step provides a solid foundation for the subsequent assembly of the well cover support seat 2, and also ensures the smooth progress of the entire installation process. In step S2, the assembly of the well cover support seat 2 is the key step. After waiting for the installation well head 4 to solidify, the well cover support seat 2 is placed on the well head for assembly. This step ensures the close combination of the well cover support seat 2 and the installation well head 4, avoiding the problem of loosening or displacement that may occur during subsequent use. At the same time, the design of the well cover support seat 2 also fully considers the requirements of bearing and stability, ensuring the safety and reliability of the well cover in long-term use. Steps S3 and S4 involve the injection and extrusion of asphalt material. After the assembly of the well cover support seat 2 is completed, the asphalt material is injected through the rotating groove 221, and the extrusion element 3 and the push plate 32 are used to extrude the asphalt material to fill the gap between the installation step 41 and the connecting installation part 22. This step not only realizes the complete filling of the gap, but also effectively prevents water, debris, etc. from entering the well cover through the sealing property of asphalt, thereby prolonging the service life of the well cover. At the same time, the extrusion process of asphalt ensures the uniformity and tightness of the filling, improving the stability and bearing capacity of the well cover. In step S5, the solidification of asphalt is the final link. After waiting for the asphalt to completely solidify, the extrusion element 3 is removed from the rotating groove 221, and the sand concrete is covered on the upper surface of the rotating groove 221 and the fixed outer ring 23. This step not only makes the well cover support seat 2 more stably buried at the installation well head 4, but also further enhances the impact resistance and durability of the well cover through the covering of the sand concrete. At the same time, the covering of the sand concrete also has additional effects such as beautifying the environment and reducing noise. Through a series of steps such as accurate planning, stable assembly, asphalt filling and extrusion, and solidification and covering, the invention realizes the efficient, stable and durable installation of the well cover. This method not only improves the installation quality and efficiency of the well cover, but also ensures the safety and reliability of the well cover in long-term use.

[0031] In step S1, when preparing the installation well head 4, a rough sandstone surface is reserved on the wall surface of the installation step 41. In this embodiment, the rough sandstone surface is used to fill and connect more fully during asphalt filling, with better stability, better connection strength, and better anti-seismic strength.

[0032] In step S3, liquid asphalt is poured on the rotating groove 221, and the gap between the mounting step 41 and the connecting mounting portion 22 is filled by the flowing of the liquid asphalt on the rotating groove 221. In this embodiment, the liquid asphalt is a manhole cover. In this embodiment, the liquid asphalt has excellent fluidity, and can quickly and uniformly cover each area on the rotating groove 221, especially for the tiny gap between the mounting step 41 and the connecting mounting portion 22, the liquid asphalt can penetrate and fill, thereby effectively improving the sealing of the assembly. This feature is crucial for preventing the leakage of rainwater, sewage and other liquids, ensuring the stable operation of the manhole cover support seat 2 and the system thereof. Secondly, through the rotating action of the rotating groove 221, the liquid asphalt can be further compacted and uniformly distributed during the flowing process, enhancing the tightness and firmness of the filling. This dynamic filling method is more efficient than static filling, and can reduce potential defects caused by uneven filling.

[0033] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the appended claims.

Claims

1. A manhole cover support assembly mechanism, characterized in that: The device includes a building carrier, a manhole cover support, and an extrusion element. The building carrier has an installation well opening with an installation step. The manhole cover support includes an assembly positioning ring, a connecting mounting part, and a fixing outer ring. One side of the connecting mounting part abuts against the installation step. The assembly positioning ring is used to engage with the bottom of the installation well opening. The fixing outer ring is located at the end of the installation well opening. The connecting mounting part has a rotating groove with a material outlet. One end of the material outlet is connected to the installation step. The extrusion element includes a rotating ring and a push plate. The rotating ring is rotatably mounted on the rotating groove, and the push plate extends into the rotating groove. The rotating ring drives the push plate to rotate within the rotating groove, thereby extruding material from the material outlet.

2. The manhole cover support assembly mechanism according to claim 1, characterized in that: The building carrier has a reinforcement section located on the outer periphery of the installation wellhead, and the reinforcement section is formed by concrete and mortar.

3. The manhole cover support assembly mechanism according to claim 1, characterized in that: The mounting step and the surface opposite the material outlet are provided with a rough surface.

4. The manhole cover support assembly mechanism according to claim 1, characterized in that: A positioning metal ring is provided on the lower side of the installation step, and the positioning metal ring is used for positioning the assembly positioning ring.

5. The manhole cover support assembly mechanism according to claim 1, characterized in that: The manhole cover support base has a support platform located on the inner periphery of the connecting installation part, and the support platform is used to place the manhole cover.

6. The manhole cover support assembly mechanism according to claim 5, characterized in that: A separating ring is provided between the support platform and the rotating groove.

7. The manhole cover support assembly mechanism according to claim 1, characterized in that: The outer circumference of the rotating ring is provided with rotating teeth, and one side of the connecting mounting part is provided with a driving groove. A driving gear is provided on the driving groove, and the driving gear meshes with the rotating teeth to drive the rotating ring to rotate in the rotating groove.