A cantilevered scaffold anchoring device

By installing buffer components and diagonal bracing components between the cantilever scaffold and the cantilever beam, the safety hazard of loosening of the cantilever beam anchorage points was resolved, thereby improving the stability and safety of the cantilever beam.

CN224679101UActive Publication Date: 2026-08-25张伟斌 +1
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Patent Information

Application Number
CN202521331746.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-08-25
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

The rigid connection between traditional cantilever scaffolding and cantilever beams causes impact loads to be directly transmitted to the anchorage points, posing a safety hazard.

Method used

A buffer assembly and a tie assembly, including sliders, base plates, pressure plates, disc springs, and tie cables, are installed between the scaffolding and the cantilever beam to absorb impact loads during construction and improve the stability of the cantilever beam.

Benefits of technology

By absorbing impact loads through buffer components, the stability of anchor points is improved, safety risks are reduced, the stability of cantilever beams is enhanced, and different installation spacing requirements are met.

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Abstract

The application relates to a cantilevered scaffold anchoring device. The device comprises a cantilever beam, a shock absorption assembly and a cable-stayed assembly. The cantilever beam is provided with a sliding rail. The shock absorption assembly comprises a sliding block, a bottom plate, a pressing plate and a disc spring. The sliding block is slidingly installed on the sliding rail, the top of the sliding block is fixedly connected with the bottom plate, the pressing plate is connected with the bottom plate through the disc spring, and the scaffold is installed on the pressing plate. The cable-stayed assembly comprises a first support, a first steel rope, a flower basket bolt, a second steel rope and a second support. The first support is arranged at the free end of the cantilever beam, and the first support is hingedly connected with the first steel rope. The second support is anchored on a wall body, and the second support is hingedly connected with the second steel rope. The first steel rope and the second steel rope are connected through the flower basket bolt. The scheme provided by the application can absorb the impact load generated in the construction process by arranging the buffer assembly between the scaffold and the cantilever beam, improve the stability of the anchoring point, and reduce the safety risk.
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Description

Technical Field

[0001] This application relates to the field of building construction technology, and in particular to an anchoring device for cantilevered scaffolding. Background Technology

[0002] During the construction of high-rise buildings, scaffolding is often erected on the outside of the building to facilitate construction. To improve the efficiency of scaffolding erection, scaffolding is usually erected from mid-air. In this case, cantilever beams are used as the support for the bottom of the scaffolding to form cantilevered scaffolding.

[0003] In traditional cantilever scaffolding installation, the scaffolding and cantilever beam are rigidly connected. However, the stability of the cantilever structure is inherently poor. When workers are working on the scaffolding, the impact load generated will be directly transmitted to the anchor point of the cantilever beam without attenuation, which can easily cause the anchor point to loosen, posing a significant safety hazard. Utility Model Content

[0004] To address or partially address the problems existing in related technologies, this application provides a cantilever scaffolding anchoring device. This device, by setting a buffer component between the scaffolding and the cantilever beam, can absorb the impact load generated during construction, improve the stability of the anchoring point, and reduce safety risks.

[0005] This application provides a cantilever scaffolding anchoring device, comprising: A cantilever beam, on which a slide rail is provided; The shock absorption assembly includes: a slider, a base plate, a pressure plate, and a disc spring. The slider is slidably mounted on a slide rail, and the top of the slider is fixedly connected to the base plate. The pressure plate is connected to the base plate through the disc spring, and the scaffolding is mounted on the pressure plate. The cable-stayed assembly includes a first support, a first steel cable, a turnbuckle, a second steel cable, and a second support. The first support is located at the suspended end of the cantilever beam, and the first steel cable is hinged to the first support. The second support is anchored to the wall, and the second steel cable is hinged to the second support. The first steel cable and the second steel cable are connected by a turnbuckle.

[0006] Optionally, in some embodiments, the end of the cantilever beam is provided with a fixing plate, which is fixed to the pre-embedded bolt by fixing nuts.

[0007] Optionally, in some embodiments, the slide rail has a T-shaped structure with uniformly spaced positioning holes on its top surface, and the slider can be fixed to the positioning holes by locking bolts.

[0008] Optionally, in some embodiments, a guide cylinder is vertically fixed to the top of the slider, a base plate is disposed at the top of the guide cylinder, a guide rod is disposed at the bottom of the pressure plate, the guide rod is slidably connected inside the guide cylinder, and a disc spring is also disposed between the base plate and the pressure plate.

[0009] Optionally, in some embodiments, a plurality of adjusting rods are evenly arranged vertically along the edge of the base plate, the pressure plate is slidably connected to the adjusting rods, and the adjusting rods pass through the pressure plate and are connected to adjusting nuts by threads.

[0010] Optionally, in some embodiments, a connecting plate is fixedly connected to the cantilever beam at its suspended end, and a first support is fixedly installed at the connecting plate.

[0011] The technical solution provided in this application may include the following beneficial effects: This application can absorb the impact load generated during construction by setting a buffer component between the scaffolding and the cantilever beam, thereby improving the stability of the anchor point. Furthermore, the stability of the cantilever beam can be further improved by setting a diagonal bracing component, thereby reducing safety risks. By setting a sliding rail on the cantilever beam, the installation spacing of the scaffolding can be adjusted to adapt to different usage requirements.

[0012] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0013] The above and other objects, features and advantages of this application will become more apparent from the more detailed description of exemplary embodiments thereof in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments thereof.

[0014] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a partial structural diagram of this application; Figure 3 This is a partial structural cross-sectional view of this application; Figure 4 This is a partial structural diagram of this application.

[0015] Figure label: 1-Wall, 2-Cantilever beam, 21-Slide rail, 22-Positioning hole, 23-Fixing plate, 24-Fixing nut, 3-Shock damping component, 31-Slider, 32-Locking bolt, 33-Guide cylinder, 34-Base plate, 35-Pressure plate, 36-Guide rod, 37-Adjusting rod, 38-Adjusting nut, 39-Disc spring, 4-Straight tie assembly, 41-Connecting plate, 42-First support, 43-First steel rope, 44-Turn bolt, 45-Second steel rope, 46-Second support, 5-Scaffolding, 6-Embedded bolt. Detailed Implementation

[0016] Embodiments of this application will now be described in more detail with reference to the accompanying drawings. While embodiments of this application are shown in the drawings, it should be understood that this application may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this application more thorough and complete, and to fully convey the scope of this application to those skilled in the art.

[0017] It should be understood that although the terms "first," "second," "third," etc., may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this application, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0018] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0019] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0020] See Figure 1-4 An anchoring device for cantilevered scaffolding, comprising: The cantilever beam 2 is made of I-beams. During the construction of high-rise buildings, pre-embedded bolts 6 are usually embedded in the outer wall of the wall 1. A fixing plate 23 is welded to one end of the cantilever beam 2. The pre-embedded bolts 6 pass through the fixing plate 23 and are connected to fixing nuts 24, thereby fixing the cantilever beam 2 to the outside of the wall 1 and providing support for the subsequent erection of scaffolding 5. A slide rail 21 is set at the top of the cantilever beam 2. The slide rail 21 has a T-shaped structure and evenly spaced positioning holes 22 on its top surface to facilitate subsequent adjustment of the installation spacing of the scaffolding 5 to adapt to different usage requirements.

[0021] The shock absorption assembly 3 includes a slider 31, a base plate 34, a pressure plate 35, and a disc spring 39. The slider 31 has a groove corresponding to the slide rail 21 and is slidably connected to the slide rail 21 through the groove. A locking bolt 32 is threadedly connected to the slider 31. When the slider 31 needs to be fixed, the locking bolt 32 is aligned with the positioning hole 22 and tightened, so that the locking bolt 32 is engaged in the positioning hole 22, thereby completing the fixation of the slider 31. A guide cylinder 33 is vertically fixed to the top of the slider 31. The base plate 34 is set at the top of the guide cylinder 33. A guide rod 36 is set at the bottom of the pressure plate 35 and is slidably connected in the guide cylinder 33. A disc spring 39 is also set between the base plate 34 and the pressure plate 35. The scaffold 5 is fixedly installed on the pressure plate 35.

[0022] Furthermore, several adjusting rods 37 are evenly arranged vertically along the edge of the base plate 34. In this embodiment, three rods are provided, with a 120° interval between adjacent adjusting rods 37. The pressure plate 35 is slidably connected to the adjusting rods 37. After the adjusting rods 37 pass through the pressure plate 35, they are connected to the adjusting nut 38 by threads. By adjusting the height of the adjusting nut 38, the preload on the disc spring 39 can be changed. Generally speaking, the smaller the preload on the disc spring 39, the better the shock absorption. However, in order to prevent the disc spring 39 from sinking excessively under impact load, which would cause the scaffolding 5 to sway too much, it is necessary to appropriately increase the preload on the disc spring 39 according to the situation to ensure the stiffness of the disc spring 39.

[0023] The cable-stayed assembly 4 includes a first support 42, a first steel cable 43, a turnbuckle 44, a second steel cable 45, and a second support 46. A connecting plate 41 is welded and fixed to the suspended end of the cantilever beam 2. The first support 42 is fixedly installed on the connecting plate 41, and the first steel cable 43 is hinged to the first support 42. The second support 46 is anchored to the wall 1, and the second steel cable 45 is hinged to the second support 46. The first steel cable 43 and the second steel cable 45 are connected by the turnbuckle 44. In use, rotating the turnbuckle 44 can tighten the first steel cable 43 and the second steel cable 45, thereby providing support for the suspended end of the cantilever beam 2, ensuring the stability of the cantilever beam 2, and thus ensuring construction safety.

[0024] Specific work process: The cantilever beam 2 is fixed at the pre-embedded bolts 6 and reinforced by the inclined tie assembly 4. The shock absorber assembly 3 is installed on the cantilever beam 2 and its spacing is adjusted to meet the construction requirements. Scaffolding 5 is erected on the shock absorber assembly 3 to complete the installation. When an impact load is generated during construction, the impact load is transferred from the scaffolding 5 to the shock absorber assembly 3 and absorbed by the disc spring 39, thereby reducing the impact on the anchor point of the cantilever beam 2 and ensuring the stability of the cantilever beam 2.

[0025] Finally, it should be noted that in this document, relationships such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "include," "contain," or any other variations are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0026] The various embodiments of this application have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A cantilever scaffolding anchoring device, characterized in that: include A cantilever beam (2) is provided with a slide rail (21); The shock-absorbing component (3) includes: a slider (31), a base plate (34), a pressure plate (35), and a disc spring (39). The slider (31) is slidably mounted on the slide rail (21), and the top of the slider (31) is fixedly connected to the base plate (34). The pressure plate (35) is connected to the base plate (34) through the disc spring (39). The scaffold (5) is mounted on the pressure plate (35). The inclined cable assembly (4) includes a first support (42), a first steel cable (43), a turnbuckle (44), a second steel cable (45), and a second support (46). The first support (42) is located at the suspended end of the cantilever beam (2), and the first steel cable (43) is hinged at the first support (42). The second support (46) is anchored to the wall (1), and the second steel cable (45) is hinged at the second support (46). The first steel cable (43) and the second steel cable (45) are connected by a turnbuckle (44).

2. The cantilever scaffolding anchoring device according to claim 1, characterized in that: The end of the cantilever beam (2) is provided with a fixing plate (23), which is fixed to the pre-embedded bolt (6) by a fixing nut (24).

3. The cantilever scaffolding anchoring device according to claim 2, characterized in that: The slide rail (21) has a T-shaped structure and its top surface is evenly provided with positioning holes (22). The slider (31) can be fixed to the positioning holes (22) by locking bolts (32).

4. The cantilever scaffolding anchoring device according to claim 1 or 3, characterized in that: The top of the slider (31) is vertically fixed with a guide cylinder (33), the bottom plate (34) is set at the top of the guide cylinder (33), the bottom of the pressure plate (35) is provided with a guide rod (36), the guide rod (36) is slidably connected in the guide cylinder (33), and a disc spring (39) is also provided between the bottom plate (34) and the pressure plate (35).

5. The cantilever scaffolding anchoring device according to claim 4, characterized in that: Several adjusting rods (37) are evenly arranged vertically at the edge of the base plate (34). The pressure plate (35) is slidably connected to the adjusting rods (37). The adjusting rods (37) pass through the pressure plate (35) and are connected to the adjusting nut (38) by thread.

6. The cantilever scaffolding anchoring device according to claim 1, characterized in that: The cantilever beam (2) has a connecting plate (41) fixedly connected to its suspended end, and the first support (42) is fixedly installed at the connecting plate (41).