Multidirectional sliding support with limiting device hidden on inner side of corridor

By concealing the limiting device within the multi-directional sliding support inside the connecting corridor, the problem of exposed limiting devices affecting the building's aesthetics and clearance was solved, resulting in structural simplification, cost reduction, and enhanced building usability and product competitiveness.

CN223838297UActive Publication Date: 2026-01-27ARCHITECTURAL DESIGN & RES INST OF TSINGHUA UNIV
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Patent Information

Application Number
CN202520382875.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-27
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing sliding support limit device of the connecting corridor steel beam is exposed, which affects the building's aesthetics, occupies structural height, reduces the headroom, and makes maintenance difficult.

Method used

A multi-directional sliding support with a limiting device hidden inside the corridor is designed. By integrating transverse and longitudinal baffles on the inner side of the corbel top surface, multi-directional limiting is achieved by using the sliding part, simplifying the structure and reducing the number of components and connection points.

Benefits of technology

Enhance the aesthetics of buildings, increase the utilization of open space, reduce production and maintenance costs, and improve product competitiveness and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corridor sliding supports, and discloses a multidirectional sliding support with a limiting device hidden on the inner side of a corridor, the multidirectional sliding support comprises a corbel supporting structure and a corbel arranged on one side of the corbel supporting structure, the top surface of the corbel is movably connected with a steel beam, the corbel is provided with a first limiting part, and the steel beam is provided with a second limiting part. The steel beam is provided with a second limiting part, and the first limiting part corresponds to the second limiting part and is used for limiting the sliding stroke of the steel beam. By means of the structure that the first limiting part, the second limiting part and other limiting devices are hidden in the inner side of the corridor, the problems that in the prior art, the building attractiveness is affected due to the fact that the limiting devices are exposed, and the clearance of the corridor is affected due to the fact that the limiting devices occupy the structural height are solved.
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Description

Technical Field

[0001] This utility model relates to the field of sliding support technology for connecting corridors, and more specifically to a multi-directional sliding support with a limiting device hidden inside the connecting corridor. Background Technology

[0002] In modern building construction, connecting corridors, as crucial structural components linking different buildings, are of paramount importance in terms of stability and functionality. The sliding supports of the connecting corridor steel beams, as a key component of the corridor structure, play a decisive role in the normal use and safety of the corridor. With the continuous development of the construction industry, people's requirements for the aesthetics, space utilization, and functionality of buildings are increasing.

[0003] Currently available sliding supports for steel beams in connecting corridors have numerous issues in terms of structural design and functionality. On one hand, to limit displacement at the sliding end, most products opt for blocks and plates around the support perimeter. While this method can constrain the sliding range of the steel beam to some extent, it introduces significant aesthetic and decorative problems. These exposed blocks and plates not only detract from the overall aesthetics of the building, making the facade appear abrupt and cluttered, but also require substantial additional time and cost to address during the interior decoration process, increasing the difficulty and complexity of the renovation. For example, in some modern architectural projects that prioritize a simple and aesthetically pleasing facade, these exposed limiting devices clash with the overall architectural style, posing challenges for designers and... The construction team faced significant challenges. Furthermore, existing prefabricated supports are typically placed between the sliding beam and the corbel. This traditional design approach has obvious space utilization defects. Because the supports occupy the space between the sliding beam and the corbel, the structural height is inevitably increased, directly reducing the clearance under the corridor and limiting its functionality. In places with strict height requirements, such as underground corridors used as parking lots, the limited clearance may not meet the passage needs of large vehicles. In commercial corridors, a low clearance can create a sense of oppression, affecting the customer shopping experience and the creation of a commercial atmosphere.

[0004] Furthermore, from the perspective of long-term use and maintenance, the existing structural design of sliding bearings may also lead to some potential problems. Exposed limiting devices are easily corroded by external environmental factors, such as rainwater and sandstorms, which reduces their service life and limiting performance. The bearings located between the sliding beam and the corbel are relatively concealed, and the operating space is narrow during maintenance and repair, which increases the difficulty and cost of maintenance. Utility Model Content

[0005] In view of this, the present invention provides a multi-directional sliding support in which the limiting device is hidden inside the corridor, which can solve the problems of the limiting device being exposed and affecting the building's aesthetics and the limiting device occupying structural height and affecting the corridor's clearance in the prior art.

[0006] To achieve the above objectives, the limiting device provided by this utility model is a multi-directional sliding support hidden inside the corridor, including a corbel support structure and a corbel provided on one side of the corbel support structure. A steel beam is movably connected to the top surface of the corbel. A first limiting part is provided on the corbel, and a second limiting part is provided on the steel beam. The first limiting part and the second limiting part correspond to each other and are used to limit the sliding stroke of the steel beam.

[0007] Preferably, the first limiting part includes a transverse baffle and a longitudinal baffle, which are arranged side by side on the top surface of the corbel near the inner side of the connecting corridor. The transverse baffle is located close to the corbel support structure, and the longitudinal baffle is located away from the corbel support structure. The top of the longitudinal baffle is higher than the top of the transverse baffle.

[0008] Preferably, the second limiting part includes a steel beam end baffle, which is disposed on one end of the steel beam near the corbel support structure and located on the end face of the steel beam near the inner side of the connecting corridor. The bottom surface height of the steel beam end baffle is higher than the top surface height of the transverse baffle and lower than the top surface height of the longitudinal baffle.

[0009] Preferably, the top surface of the corbel is provided with a sliding part, and the steel beam slides against the sliding part.

[0010] Preferably, the corbel support structure is integrally formed with the corbel, the transverse baffle, and the longitudinal baffle.

[0011] Preferably, the transverse baffle, longitudinal baffle, corbel, and corbel support structure are all made of reinforced concrete.

[0012] Preferably, the corbel support structure is a column or a beam.

[0013] Preferably, the multi-directional sliding supports are arranged in pairs at the two sliding ends of the steel beams outside the connecting corridor.

[0014] As can be seen from the above technical solution, compared with the prior art, the limiting device provided by this utility model, which is hidden in the multi-directional sliding support inside the connecting corridor, has the following beneficial effects:

[0015] 1. Reduced Impact on Building Facade: In traditional designs, the limiting device is exposed on the outside of the support, forming a noticeable protrusion on the building facade. This severely damages the overall aesthetics and smooth lines of the building. For example, some uniquely styled modern commercial buildings pursue a simple and fashionable facade; exposed limiting devices would make the building's appearance appear cluttered and contradict the overall design concept. This utility model, by setting the transverse baffle inside the connecting corridor, fully utilizes the paired arrangement of the sliding supports, successfully concealing the limiting device. This makes the building facade cleaner and more aesthetically pleasing, better showcasing the building's design features and enhancing its overall quality and visual appeal.

[0016] 2. Reduced Number of Components: In traditional supports, longitudinal and transverse baffles are usually installed as independent components. This not only increases the workload of component processing and manufacturing but also increases the complexity and difficulty of installation. Too many components also mean more connection points, increasing the risk of structural failure. This invention integrates the longitudinal and transverse baffles of the bracket, effectively reducing the number of components. The integrated baffle design simplifies the support structure, reduces the connection points between components, and lowers safety hazards caused by loose or damaged components. At the same time, the reduction in the number of components also reduces material and processing costs in the production process, improving production efficiency.

[0017] 3. Reduced impact on the clearance under the connecting corridor: Traditional sliding supports are located between the sliding beam and the corbel, occupying a large amount of space and reducing the clearance under the connecting corridor. The first and second limiting parts of this utility model do not increase the height of the structure, ensuring full utilization of the space under the connecting corridor and greatly enhancing its usability.

[0018] 4. Reduced Costs and Easy Promotion: The sliding support structure of this utility model is simple and has no complex components. This makes it easy to reduce costs in terms of material procurement, processing, manufacturing, and maintenance. The lower production cost makes the product more competitive in the market and can attract more construction projects to adopt it. Its simple structure is also easy for construction workers to understand and install, without the need for complicated technical training and special tools. This further improves the applicability and promotion of the product, which is conducive to its widespread application in the construction industry and promotes the progress and development of industry technology. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 This is a vertical structural diagram of the multi-directional sliding support of this utility model;

[0021] Figure 2 For the present utility model Figure 1 AA section view in the middle;

[0022] Figure 3 For the present utility model Figure 1 BB cross-section diagram.

[0023] Explanation of reference numerals in the attached drawings: 1-End baffle of steel beam; 2-Steel beam; 3-Transverse baffle; 4-Longitudinal baffle; 5-Corner; 6-Sliding part; 7-Corner support structure. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of an exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0025] Please see the appendix Figure 1-3 The limiting device disclosed in this utility model is a multi-directional sliding support hidden inside the connecting corridor. The sliding support is provided in pairs at the two sliding ends of the steel beam 2 outside the connecting corridor.

[0026] The limiting device provided by this utility model is a multi-directional sliding support hidden inside the corridor, including a corbel support structure 7, a corbel 5, a first limiting part and a second limiting part. The corbel support structure 7 is a column or beam structure.

[0027] The corbel 5 is located on one side of the corbel support structure 7. The steel beam 2 is movably connected to the top surface of the corbel 5. The steel beam 2 can move movably on the top surface of the corbel 5. The first limiting part is located on the corbel 5, and the second limiting part is located on the steel beam 2. The first limiting part and the second limiting part correspond to each other and are used to limit the sliding stroke of the steel beam 2.

[0028] In this embodiment, the first limiting part includes a transverse baffle 3 and a longitudinal baffle 4. The transverse baffle 3 and the longitudinal baffle 4 are arranged side by side on the top surface of the corbel 5 near the inner side of the connecting corridor. The transverse baffle 3 is located near the corbel support structure 7, and the longitudinal baffle 4 is located away from the corbel support structure 7. The top of the longitudinal baffle 4 is higher than the top of the transverse baffle 3.

[0029] It should be noted that the corbel support structure 7, corbel 5, transverse baffle 3, and longitudinal baffle 4 are all made of reinforced concrete and are cast in one piece.

[0030] The second limiting part includes a steel beam end baffle 1, which is located on one end of the steel beam 2 near the corbel support structure 7 and on the end face of the steel beam 2 near the inner side of the connecting corridor. The bottom surface height of the steel beam end baffle 1 is higher than the top surface height of the transverse baffle 3 and lower than the top surface height of the longitudinal baffle 4.

[0031] To further optimize the above technical solution, the top surface of the bracket 5 is provided with a sliding part 6, and the steel beam 2 slides against the sliding part 6. The sliding part 6 is made of polytetrafluoroethylene. After the steel beam 2 is placed on the sliding part 6, the steel beam 2 can slide freely on the sliding part 6 because the coefficient of friction between the steel beam 2 and the sliding part 6 is very small.

[0032] The working principle of the multi-directional sliding support provided by this utility model is as follows:

[0033] The steel beam 2 slides radially away from the corbel support structure 7. When the sliding distance reaches the preset stroke, the longitudinal baffle 4 blocks the end baffle 1 of the steel beam to limit the sliding stroke and prevent the steel beam 2 from falling off.

[0034] The steel beam 2 slides radially toward the corbel support structure 7. When the sliding distance reaches the preset stroke, the corbel support structure 7 blocks the steel beam 2 and limits the sliding stroke to prevent the steel beam 2 from falling off.

[0035] The steel beam 2 slides laterally toward the inner side of the connecting corridor. When the sliding distance reaches the preset stroke, the transverse baffle 3 of the support on this side of the connecting corridor blocks the steel beam 2, limiting the sliding stroke and preventing the steel beam 2 from falling off.

[0036] The steel beam 2 slides laterally toward the outside of the corridor. When the sliding distance reaches the preset stroke, the movement direction of the steel beam 2 of the sliding support on the other side of the corridor is to slide toward the inside of the corridor. The transverse baffle 3 of the other support blocks the steel beam 2 and limits the sliding stroke to prevent the steel beam 2 from falling off.

[0037] The sliding of steel beam 2 in any direction can be decomposed into radial and lateral sliding. Based on the above working principle, the sliding of steel beam 2 in any direction can be limited to prevent steel beam 2 from falling off.

[0038] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0041] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-directional sliding support with a limiting device concealed inside a connecting corridor, characterized in that, It includes a corbel support structure (7) and a corbel (5) located on one side of the corbel support structure (7). The top surface of the corbel (5) is movably connected to a steel beam (2). The corbel (5) is provided with a first limiting part and the steel beam (2) is provided with a second limiting part. The first limiting part and the second limiting part correspond to each other and are used to limit the sliding stroke of the steel beam (2).

2. The limiting device according to claim 1 is hidden inside the multi-directional sliding support of the connecting corridor, characterized in that, The first limiting part includes a transverse baffle (3) and a longitudinal baffle (4). The transverse baffle (3) and the longitudinal baffle (4) are arranged side by side on the top surface of the corbel (5) near the inner side of the corridor. The transverse baffle (3) is located near the corbel support structure (7), and the longitudinal baffle (4) is located away from the corbel support structure (7). The top of the longitudinal baffle (4) is higher than the top of the transverse baffle (3).

3. The limiting device according to claim 1 is hidden inside the multi-directional sliding support of the connecting corridor, characterized in that, The second limiting part includes a steel beam end baffle (1), which is located on one end of the steel beam (2) near the corbel support structure (7) and on the end face of the steel beam (2) near the inner side of the connecting corridor. The bottom surface height of the steel beam end baffle (1) is higher than the top surface height of the transverse baffle (3) and lower than the top surface height of the longitudinal baffle (4).

4. The limiting device according to claim 1 is hidden inside the multi-directional sliding support of the connecting corridor, characterized in that, The top surface of the cow leg (5) is provided with a sliding part (6), and the steel beam (2) slides against the sliding part (6).

5. The limiting device according to claim 1 is concealed within the multi-directional sliding support of the connecting corridor, characterized in that, The cow leg support structure (7) is integrally formed with the cow leg (5), the transverse baffle (3), and the longitudinal baffle (4).

6. The limiting device according to claim 5 is concealed within the multi-directional sliding support of the connecting corridor, characterized in that, The transverse baffle (3), longitudinal baffle (4), corbel (5), and corbel support structure (7) are all made of reinforced concrete.

7. The limiting device according to claim 1 is concealed within the multi-directional sliding support of the connecting corridor, characterized in that, The corbel support structure (7) is a column or beam.

8. The limiting device according to claim 1 is concealed within the multi-directional sliding support of the connecting corridor, characterized in that, The multi-directional sliding supports are paired and installed on the two sliding ends of the steel beam (2) outside the connecting corridor.