A type of earthquake-resistant buffer connector for dry-hanging stone cladding in elevator lobbies

Through a multi-stage seismic buffer structure consisting of sleeves, springs, connecting columns, damping blocks, and damping grooves, combined with the flexible adjustment of the universal mounting head and the sliding design of the rolling groove ball bearings, the seismic resistance and installation convenience of the elevator hall stone dry-hanging connectors are solved, improving the safety and efficiency of stone installation.

CN224943408UActive Publication Date: 2026-11-06SHANDONG TIANYUAN DECORATION ENG CO LTD
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Patent Information

Application Number
CN202522495623.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-11-06
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

The existing dry-hanging connectors for stone in elevator lobbies lack effective earthquake-resistant buffer structures, which makes the stone prone to loosening and falling off during elevator operation or sudden earthquakes. In addition, the installation angle and position are not well adapted, making installation difficult and sliding parts prone to jamming.

Method used

It adopts a multi-stage anti-seismic buffer structure with sleeves, springs, connecting columns, damping blocks and damping grooves, combined with the flexible adjustment of universal mounting heads, locking blocks, pins and nuts, and the sliding design of rolling grooves and balls, forming a multi-stage anti-seismic buffer and convenient installation.

Benefits of technology

It improves the safety and stability of stone installation, reduces installation difficulty, enhances installation convenience and precision, reduces jamming, and adapts to the complex installation needs of elevator lobbies.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a shock-resistant and buffering connector for dry-hanging stone in elevator lobbies, relating to the field of elevator lobbies stone technology. It includes a fixed base, with a sleeve installed at one end of the fixed base. A spring is fixed to the inner wall of the sleeve, and a connecting column is fixed to one end of the spring. The end of the connecting column away from the spring passes through the sleeve and is fixed with a snap-fit ​​plate. Through the cooperation of the sleeve, spring, connecting column, damping block, and damping groove, a multi-level shock-resistant and buffering structure is formed. The spring absorbs some vibration energy, and the movement of the damping block within the damping groove further dissipates the vibration energy, effectively reducing the impact of elevator operation or external vibrations on the connection between the stone and the wall, improving seismic resistance, and ensuring the safety and stability of the stone installation. The universal mounting head allows for flexible adjustment of the stone's installation angle and position, adapting to different installation scenarios and needs in elevator lobbies, reducing installation difficulty, and improving installation convenience and adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of elevator hall stone technology, and in particular to a shock-resistant buffer connector for dry-hanging elevator hall stone. Background Technology

[0002] In the field of architectural decoration, elevator lobbies, as public spaces with high-frequency pedestrian traffic, require wall decorations that not only meet aesthetic and durability requirements but also accommodate the continuous vibrations generated by elevator operation and potential sudden vibrations in the building. Traditional elevator lobby stone installation often employs a wet-laying process, relying on cement mortar to adhere the stone. This method is prone to cracking and detachment due to material shrinkage and hollowing, and also involves long construction cycles and difficult maintenance. With the increasing popularity of dry-hanging techniques, dry-hanging stone has become the mainstream choice for elevator lobbies due to its advantages such as eliminating the need for wet work, convenient construction, and a smooth appearance.

[0003] Currently, one type of dry-hanging connector for elevator hall stone lacks an effective earthquake-resistant buffer structure. Under conditions such as continuous vibrations generated by elevator operation or sudden earthquakes, the stone is prone to loosening or even falling off the wall, posing a safety hazard. Furthermore, it lacks adaptability to different installation angles and positions, making it difficult to flexibly adjust to meet the complex installation needs of elevator halls. The installation is quite difficult, and the sliding parts are prone to jamming, affecting installation efficiency and accuracy. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of the lack of effective seismic buffer structures in the existing technology. Under the continuous vibration generated by elevator operation or sudden earthquakes, the stone is prone to loosening and even falling off the wall, posing a safety hazard. In addition, the adaptability to different installation angles and positions is insufficient, making it difficult to flexibly adjust to meet the complex installation needs of elevator halls. The installation is difficult, and the sliding parts are prone to jamming, affecting the installation efficiency and accuracy. Therefore, a seismic buffer connector for dry-hanging stone in elevator halls is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a shock-resistant and buffering connector for dry-hanging stone cladding in an elevator lobby, comprising a fixed base, a sleeve installed at one end of the fixed base, a spring fixed on the inner wall of the sleeve, a connecting post fixed at one end of the spring, the end of the connecting post away from the spring passing through the sleeve and fixed with a snap-fit ​​plate, a universal mounting head installed inside the snap-fit ​​plate, a rolling groove opened at the bottom of the fixed base, a plurality of balls rollingly connected in the rolling groove, one side of the balls passing through the fixed base.

[0006] Preferably, four damping blocks are evenly distributed on the outer wall of the connecting column, and a damping groove matching the four damping blocks is formed on the inner wall of the sleeve.

[0007] Preferably, a locking block is fixed on the outer wall of the universal mounting head, and a pin is provided inside the locking plate. The pin passes through the locking block and the locking plate and is threadedly connected to a nut.

[0008] Preferably, the number of sleeves is four, and the four sleeves are equidistantly distributed at the four corners of the snap-fit ​​plate.

[0009] Preferably, the snap-fit ​​plate has a placement cavity that matches the universal mounting head, a baffle is fixed on the inner wall of the placement cavity, and a snap-fit ​​cavity that matches the snap-fit ​​block is formed on the inner wall of the placement cavity within the snap-fit ​​plate.

[0010] Preferably, the fixed base has multiple first mounting holes, and the universal mounting head has multiple second mounting holes.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] In this invention, a multi-level anti-vibration buffer structure is formed through the cooperation of sleeves, springs, connecting columns, damping blocks, and damping grooves. The springs can absorb some vibration energy, and the movement of the damping blocks in the damping grooves can further consume vibration energy, effectively reducing the impact of elevator operation or external vibrations on the connection between the stone and the wall, improving seismic resistance, and ensuring the safety and stability of the stone installation. The universal mounting head, through the cooperation of locking blocks, pins, and nuts, allows for installation, disassembly, and replacement. The universal mounting head can flexibly adjust the installation angle and position of the stone, adapting to different installation scenarios and needs in elevator lobbies, reducing installation difficulty, and improving installation convenience and adaptability. In addition, the device, through the setting of rolling grooves and ball bearings, makes the sliding of the fixed seat on the wall smoother when the position of the fixed seat needs to be moved, reducing jamming and helping to improve installation efficiency and accuracy. Attached Figure Description

[0013] Figure 1 A perspective view of a shock-resistant buffer connector for dry-hanging stone cladding in an elevator lobby is provided for this utility model.

[0014] Figure 2 A bottom perspective view of a shock-resistant buffer connector for dry-hanging stone cladding in an elevator lobby is provided for this utility model.

[0015] Figure 3 This utility model provides a schematic diagram of the internal structure of the sleeve of a shock-absorbing and buffering connector for dry-hanging stone cladding in elevator lobbies.

[0016] Figure 4 This utility model presents a schematic diagram of the internal structure of the snap-fit ​​plate of a shock-resistant buffer connector for dry-hanging stone cladding in an elevator lobby.

[0017] Legend: 1. Fixed base; 2. First mounting hole; 3. Sleeve; 4. Spring; 5. Connecting post; 6. Damping block; 7. Damping groove; 8. Snap-fit ​​plate; 9. Universal mounting head; 10. Second mounting hole; 11. Locking block; 12. Pin; 13. Nut; 14. Placement cavity; 15. Baffle; 16. Locking cavity; 17. Rolling groove; 18. Ball bearing. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1, such as Figures 1-4 As shown, this utility model provides a shock-absorbing and buffering connector for dry-hanging stone in an elevator hall, including a fixed base 1. A sleeve 3 is installed at one end of the fixed base 1. A spring 4 is fixed on the inner wall of the sleeve 3. A connecting post 5 is fixed at one end of the spring 4. The end of the connecting post 5 away from the spring 4 passes through the sleeve 3 and is fixed with a snap-fit ​​plate 8. A universal mounting head 9 is installed in the snap-fit ​​plate 8. A rolling groove 17 is opened at the bottom of the fixed base 1. Multiple balls 18 are tumbling in the rolling groove 17. One side of the balls 18 passes through the fixed base 1.

[0021] The overall effect of Embodiment 1 is that, through the cooperation of sleeve 3, spring 4 and connecting column 5, a shock-resistant buffer structure is formed. Spring 4 can absorb some vibration energy, effectively reducing the impact of elevator operation or external vibration on the connection between stone and wall, improving seismic resistance, and ensuring the safety and stability of stone installation. With the universal mounting head 9, the installation angle and position of stone can be flexibly adjusted to adapt to different installation scenarios and needs in elevator halls, reducing installation difficulty and improving installation convenience and adaptability. In addition, with the setting of rolling groove 17 and ball bearing 18, when the position of the fixed seat 1 needs to be moved for overall installation, the sliding of the fixed seat 1 on the wall is smoother and more seamless, reducing jamming and helping to improve installation efficiency and accuracy.

[0022] Example 2, as Figures 1-4As shown, four damping blocks 6 are evenly distributed on the outer wall of the connecting column 5. The inner wall of the sleeve 3 is provided with damping grooves 7 that match the four damping blocks 6. A locking block 11 is fixed on the outer wall of the universal mounting head 9. A pin 12 is provided in the locking plate 8. The pin 12 passes through the locking block 11 and the locking plate 8 and is threadedly connected to the nut 13. There are four sleeves 3, which are evenly distributed at the four corners of the locking plate 8. A placement cavity 14 that matches the universal mounting head 9 is provided in the locking plate 8. A baffle 15 is fixed on the inner wall of the placement cavity 14. A locking cavity 16 that matches the locking block 11 is provided on the inner wall of the placement cavity 14 in the locking plate 8. Multiple first mounting holes 2 are provided in the fixing seat 1. Multiple second mounting holes 10 are provided in the universal mounting head 9.

[0023] The effect achieved by the entire embodiment 2 is that, through the cooperation of the damping block 6 and the damping groove 7, the movement energy of the damping block 6 in the damping groove 7 further consumes the vibration energy, effectively reducing the impact of elevator operation or external vibration on the connection between the stone and the wall, improving the seismic resistance, and ensuring the safety and stability of the stone installation. Through the cooperation of the locking block 11, the pin 12 and the nut 13, the universal mounting head 9 can be installed, removed and replaced.

[0024] Working Principle: When in use, this device forms a multi-level anti-vibration buffer structure through the cooperation of sleeve 3, spring 4, connecting column 5, damping block 6, and damping groove 7. Spring 4 can absorb some vibration energy, and the movement of damping block 6 in damping groove 7 can further consume vibration energy, effectively reducing the impact of elevator operation or external vibration on the connection between stone and wall, improving seismic resistance, and ensuring the safety and stability of stone installation. Through the setting of universal mounting head 9, and the cooperation of locking block 11, pin 12, and nut 13, universal mounting head 9 can be installed, disassembled, and replaced. Universal mounting head 9 can flexibly adjust the installation angle and position of stone to adapt to different installation scenarios and needs in elevator halls, reducing installation difficulty and improving installation convenience and adaptability. In addition, through the setting of rolling groove 17 and ball bearing 18, when the position of the fixed seat 1 needs to be moved as a whole, the sliding of the fixed seat 1 on the wall is smoother and less jammed, which helps to improve installation efficiency and accuracy.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A shock-resistant and buffer connector for dry-hanging stone cladding in elevator lobbies, comprising a fixing base (1), characterized in that: A sleeve (3) is installed at one end of the fixed base (1). A spring (4) is fixed on the inner wall of the sleeve (3). A connecting post (5) is fixed at one end of the spring (4). The end of the connecting post (5) away from the spring (4) passes through the sleeve (3) and is fixed with a snap-fit ​​plate (8). A universal mounting head (9) is installed in the snap-fit ​​plate (8). A rolling groove (17) is opened at the bottom end of the fixed base (1). Multiple balls (18) are rolled in the rolling groove (17). One side of the balls (18) passes through the fixed base (1).

2. The earthquake-resistant and buffer connector for dry-hanging stone cladding in elevator lobbies according to claim 1, characterized in that: Four damping blocks (6) are evenly distributed on the outer wall of the connecting column (5), and damping grooves (7) matching the four damping blocks (6) are opened on the inner wall of the sleeve (3).

3. The earthquake-resistant and buffer connector for dry-hanging stone cladding in elevator lobbies according to claim 1, characterized in that: A locking block (11) is fixed on the outer wall of the universal mounting head (9), and a pin (12) is provided inside the locking plate (8). The pin (12) passes through the locking block (11) and the locking plate (8) and is threadedly connected to a nut (13).

4. The earthquake-resistant buffer connector for dry-hanging stone cladding in elevator lobbies according to claim 1, characterized in that: The number of sleeves (3) is four, and the four sleeves (3) are equidistantly distributed at the four corners of the snap-fit ​​plate (8).

5. The earthquake-resistant buffer connector for dry-hanging stone cladding in elevator lobbies according to claim 1, characterized in that: The snap-fit ​​plate (8) has a placement cavity (14) that matches the universal mounting head (9). A baffle (15) is fixed on the inner wall of the placement cavity (14). The snap-fit ​​plate (8) has a snap-fit ​​cavity (16) that matches the snap-fit ​​block (11) on the inner wall of the placement cavity (14).

6. The seismic buffer connector for dry-hanging stone cladding in elevator lobbies according to claim 1, characterized in that: The fixed base (1) has multiple first mounting holes (2), and the universal mounting head (9) has multiple second mounting holes (10).