Novel vibration isolation trench cover plate

By adopting a new design for vibration isolation trench covers using galvanized steel plates and energy-absorbing components, the problems of high construction difficulty and insufficient durability of existing vibration isolation trenches have been solved. This design achieves efficient vibration isolation and energy absorption, reduces maintenance costs, and improves the stability and ease of installation of the device.

CN224078248UActive Publication Date: 2026-04-03CHINA CONSTR FOURTH ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing vibration isolation trenches are difficult to construct, have many structural nodes, and are difficult to protect the finished products. In addition, the durability and vibration isolation effect of the existing materials are insufficient and cannot meet the needs of modern buildings.

Method used

The panel, base, fixed support, and reinforcing plate are made of galvanized steel sheet, combined with a tin-based filling layer, a glass fiber dispersion layer, and a rubber particle absorption layer. Through the design of the connecting components and absorption components, efficient vibration isolation and energy absorption effects are achieved, and the components are fixedly installed with metal expansion bolts.

Benefits of technology

It achieves excellent vibration isolation and durability, reduces maintenance costs, improves the stability and ease of installation of the device, is suitable for a variety of scenarios, and has good resistance to compression, tension and impact, ensuring the long-term stable operation of the device.

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Abstract

The utility model provides a novel vibration isolation trench cover plate, which belongs to the technical field of building vibration isolation and comprises a panel, a base welded at the bottom of the panel, a connecting plate fixedly mounted on the side wall of the base, a preformed hole formed in the side wall of the base, a connecting tenon fixedly mounted on the side wall of the panel and a connecting assembly arranged on the side wall of the connecting tenon. And the absorption assembly is arranged on the surface of the panel. Through the arrangement of the connecting assembly and the absorbing assembly, excellent vibration isolation effect and durability are achieved, the panel, the base, the fixed support and the reinforcing plate are all made of galvanized steel sheet materials, high strength, corrosion resistance and long service life of the device are guaranteed, the installation process is simple, convenient and stable through the design of the connecting assembly, and the service life of the device is prolonged. The vibration isolation device can be effectively fixed to a concrete wall or an elevator shaft wall, the absorption assembly is arranged, external impact force can be effectively absorbed and dispersed, vibration transmission is reduced, the overall vibration isolation performance is improved, the recoverable characteristic of galvanized steel sheets is achieved, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of building seismic isolation technology, specifically relating to a novel vibration isolation trench cover. Background Technology

[0002] Vibration isolation trenches, as an important vibration reduction and noise reduction technology, were first applied in industrial equipment and building structures to isolate the impact of mechanical vibration and ground vibration on the surrounding environment. With the acceleration of urbanization and the rapid development of precision instruments, rail transit, medical equipment and other fields, the demand for vibration isolation trenches has gradually increased, and their application scenarios have expanded from traditional industrial fields to high-precision environments such as buildings, transportation, medical care, and laboratories. Early vibration isolation trenches mostly used simple concrete structures. With the advancement of materials science and engineering technology, modern vibration isolation trenches have gradually introduced high-performance materials and composite structure designs, significantly improving vibration isolation effect and durability.

[0003] According to the seismic design of buildings, the surrounding structure of suspended elevator shafts is usually made of cast-in-place concrete, which is difficult to construct, has many structural nodes, and requires treatment of many structural nodes after the structure is completed. In addition, the protection of finished products in the later stage is difficult, so the workload is very large. Therefore, a new type of vibration isolation trench cover has emerged. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of vibration isolation trench cover, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A novel vibration isolation trench cover, comprising,

[0007] The panel, a base welded to the bottom of the panel, a fixing plate fixedly installed on the side wall of the base, a reserved hole opened on the side wall of the base, a connecting tenon fixedly installed on the side wall of the panel, a connecting component provided on the side wall of the connecting tenon, and an absorption component provided on the surface of the panel.

[0008] As a preferred embodiment of the present invention, the connecting assembly includes a fixed support movably connected to the surface of the connecting tenon, and a connecting plate fixedly installed on the side wall of the fixed support.

[0009] As a preferred embodiment of the present invention, the connecting assembly further includes a movable plate hinged to the side wall of the connecting plate, and a reinforcing plate fixedly installed on the side wall of the movable plate.

[0010] As a preferred embodiment of the present invention, the connecting assembly further includes a nail plate fixedly installed at the bottom of the connecting plate, and stiffening ribs fixedly installed on the side wall of the nail plate.

[0011] As a preferred embodiment of the present invention, the absorption component includes a fixing layer fixedly installed on the side wall of the panel, and a filling layer fixedly installed in the inner cavity of the fixing layer.

[0012] As a preferred embodiment of the present invention, the absorption assembly further includes a dispersion layer fixedly connected to the surface of the filling layer, and an absorption layer fixedly installed at the bottom of the dispersion layer.

[0013] In a preferred embodiment of this utility model, the fixing layer is rectangular and hollow, the filling layer is made of tin material, the dispersing layer is made of glass fiber material, and the absorbing layer is made of rubber shell particles.

[0014] Compared with existing technologies, the advantages of this utility model are as follows: Through the design of the connecting and absorbing components, excellent vibration isolation and durability are achieved. The panel, base, fixed support, and reinforcing plate are all made of galvanized steel, ensuring high strength, corrosion resistance, and long service life of the device. The design of the connecting components makes installation simple and stable, effectively fixing it to concrete walls or elevator shaft walls. The absorbing components effectively absorb and disperse external impact forces, reducing vibration transmission and improving overall vibration isolation performance. The recyclable nature of the galvanized steel reduces maintenance costs. The overall structure is economical and practical, suitable for various scenarios, and has good compressive, tensile, and impact resistance, ensuring long-term stable operation of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram showing the connection between the base and the panel of this utility model;

[0018] Figure 3 This is a schematic diagram showing the connection between the fixed support and the connecting plate of this utility model;

[0019] Figure 4 This is a schematic diagram showing the connection between the fixing layer and the filling layer of this utility model.

[0020] In the diagram: 101, panel; 102, base; 103, fixing plate; 104, reserved hole; 105, connecting tenon; 106, connecting component; 106a, fixing support; 106b, connecting plate; 106c, nail plate; 106d, stiffening rib; 106e, movable plate; 106f, reinforcing plate; 107, absorption component; 107a, fixing layer; 107b, filling layer; 107c, dispersion layer; 107d, absorption layer. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example

[0025] Reference Figures 1-4 This is an embodiment of the present invention, which provides a novel vibration isolation trench cover, comprising:

[0026] The panel 101, the base 102 welded to the bottom of the panel 101, the fixing plate 103 fixedly installed on the side wall of the base 102, the reserved hole 104 opened on the side wall of the base 102, the connecting tenon 105 fixedly installed on the side wall of the panel 101, the connecting component 106 provided on the side wall of the connecting tenon 105, and the absorption component 107 provided on the surface of the panel 101.

[0027] Specifically, the connecting assembly 106 includes a fixed support 106a movably connected to the surface of the connecting tenon 105, and a connecting plate 106b fixedly installed on the side wall of the fixed support 106a. The connecting assembly 106 also includes a movable plate 106e hinged to the side wall of the connecting plate 106b, and a reinforcing plate 106f fixedly installed on the side wall of the movable plate 106e. The connecting assembly 106 also includes a nail plate 106c fixedly installed on the bottom of the connecting plate 106b, and a stiffening rib 106d fixedly installed on the side wall of the nail plate 106c.

[0028] Furthermore, the panel 101, base 102, fixed support 106a, and reinforcing plate 106f are all made of galvanized steel sheet. Galvanized steel sheet has excellent corrosion resistance, high strength, and excellent processing performance, making it the preferred material for many industries. Its surface zinc coating can effectively isolate air and moisture, greatly extend service life, reduce maintenance costs, and its recyclability also meets environmental protection requirements. It is an economical, practical, and environmentally friendly ideal material.

[0029] Preferably, the absorption assembly 107 includes a fixing layer 107a fixedly installed on the side wall of the panel 101, and a filling layer 107b fixedly installed in the inner cavity of the fixing layer 107a. The absorption assembly 107 also includes a dispersion layer 107c fixedly connected to the surface of the filling layer 107b, and an absorption layer 107d fixedly installed at the bottom of the dispersion layer 107c. The fixing layer 107a is rectangular and hollow, the filling layer 107b is made of tin material, the dispersion layer 107c is made of glass fiber material, and the absorption layer 107d is made of rubber shell particles.

[0030] It should be noted that the fixing layer 107a is made of galvanized steel plate, which has good compressive and tensile strength. The tin-filled layer 107b has a relatively soft texture, which facilitates the transmission of force to the next level. The dispersion layer 107c made of glass fiber material can evenly disperse the force received. The absorption layer 107d made of rubber particles can absorb the force in combination with the structural strength of the fixing layer 107a and its own deformability. At the same time, it can restore its shape according to its own elasticity.

[0031] In use, the base 102 is placed on a concrete wall. The base 102 is then fixed to the top of the concrete wall using nails that align with the pre-drilled holes 104 on the base 102. The bottom of the fixing plate 103 is then attached to the side wall of the concrete wall, and the base 102 is further fixed using nails. The connecting plate 106b is then attached to the wall of the elevator shaft, and the nail plate 106c is fixed to the wall using metal expansion bolts. The movable plate 106e is moved to align with the wall of the elevator shaft, and then fixed using metal expansion bolts. After fixing the base 102 to the fixed support 106a, the panel 101 is placed on the base 102. After fixing, the panel 101 is then... The welding device welds the panel 101 to the base 102, fits the bottom of the connecting tenon 105 to the side wall of the fixed support 106a, applies sealant to the connection between the base 102 and the panel 101, applies sealant to the connection between the connecting tenon 105 and the fixed support 106a, and then covers the vibration isolation trench to complete the fixation. The fixing layer 107a, made of galvanized steel plate, ensures the integrity of the device when it is subjected to pressure or impact during use. The filling layer 107b, made of tin material, can absorb part of the force and then transmit the force to the next level. The dispersion layer 107c, made of glass fiber material, evenly disperses the force to the next layer. The absorption layer 107d, made of rubber particles, absorbs the force according to its own properties.

[0032] In summary, the connection component 106 and the absorption component 107 achieve efficient vibration isolation and energy absorption. The panel 101, base 102, and connection component 106 are made of galvanized steel, which has excellent corrosion resistance, high strength, and long service life, reducing maintenance costs. The absorption component 107 consists of a fixing layer 107a, a filling layer 107b, a dispersion layer 107c, and an absorption layer 107d, which can effectively absorb and disperse impact forces and reduce vibration transmission. At the same time, the design of the movable plate 106e, reinforcing plate 106f, nail plate 106c, and stiffening rib 106d of the connection component 106 enhances the stability of the structure and the ease of installation, making it suitable for various occasions. The overall structure is economical, practical, environmentally friendly, and easy to maintain, significantly improving the performance and applicability of the vibration isolation trench cover.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A novel trench cover plate for vibration isolation, characterized by: Including, Panel (101), base (102) welded at the bottom of the panel (101), fixed plate (103) fixedly installed on the side wall of the base (102), reserved hole (104) opened on the side wall of the base (102), connecting tenon (105) fixedly installed on the side wall of the panel (101), connecting assembly (106) arranged on the side wall of the connecting tenon (105), and absorption assembly (107) arranged on the surface of the panel (101).

2. The novel trench cover plate for vibration isolation according to claim 1, characterized in that: The connecting assembly (106) comprises a fixed support (106a) movably connected to the surface of the connecting tenon (105), and a connecting plate (106b) fixedly installed on the side wall of the fixed support (106a).

3. A novel trench cover plate for vibration isolation according to claim 2, characterized in that: The connecting assembly (106) further comprises a movable plate (106e) hinged on the side wall of the connecting plate (106b), and a reinforcing plate (106f) fixedly installed on the side wall of the movable plate (106e).

4. The novel trench cover plate of claim 3, characterized in that: The connecting assembly (106) further comprises a nail plate (106c) fixedly installed on the bottom of the connecting plate (106b), and a stiffening rib (106d) fixedly installed on the side wall of the nail plate (106c).

5. A novel trench cover plate for vibration isolation according to claim 4, characterized in that: The absorption assembly (107) comprises a fixed layer (107a) fixedly installed on the side wall of the panel (101), and a filling layer (107b) fixedly installed in the inner cavity of the fixed layer (107a).

6. The novel trench cover plate of claim 5, wherein: The absorption assembly (107) further comprises a dispersion layer (107c) fixedly connected to the surface of the filling layer (107b), and an absorption layer (107d) fixedly installed on the bottom of the dispersion layer (107c).

7. A novel trench cover plate for vibration isolation according to claim 6, characterized in that: The fixed layer (107a) is in a rectangular hollow shape, the filling layer (107b) is made of tin material, the dispersion layer (107c) is made of glass fiber material, and the absorption layer (107d) is made of rubber shell particles.