A connecting member for a disc buckle support and a cantilever support mechanism

CN224834368UActive Publication Date: 2026-10-09HUNAN WUHENG MOULD BASE CO LTD
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Patent Information

Application Number
CN202522467165.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-09
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

当前主流的支架体系多采用钢管作为基础支撑构件,钢管之间的连接主要依赖传统扣件(如直角扣件、旋转扣件)实现,但该种连接方式存在诸多技术缺陷,已难以满足现代工程对高效、安全、绿色施工的需求

Benefits of technology

1.本实用新型中的连接构件通过在两端分别布置卡接槽与嵌入槽,其中卡接槽可连接横向杆件,嵌入槽可连接竖向杆件,应用在盘扣支架后可使得横杆与立杆之间连接除位置较为固定的圆盘连接外,增加一种更为灵活且方便可调整的连接方式,可在横杆上加装立杆,同时无需在横杆上新增连接结构,不仅结构简单、操作便捷、组装效率高、连接稳定可靠,而且能够实现支架体系材料通用化、连接灵活化、施工高效化,降低材料投入与人工成本,提升支架结构安全性与重复利用率;

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Abstract

The utility model discloses a kind of connecting component and cantilever support mechanism for disc buckle support, connecting component includes embedding nest, clamping sleeve and latch, clamping sleeve includes base plate, first baffle and second baffle;First baffle, second baffle are spaced apart on the first end surface of base plate, latch is inserted on first baffle, second baffle, and the base plate, first baffle, second baffle and latch form clamping groove, for clamping horizontal bar piece;The one end of embedding nest is connected with the second end surface of base plate, the other end is provided with embedding slot, for embedding vertical bar piece.The utility model is applied to auxiliary equipment technical field for building construction, not only simple structure, convenient operation, high assembling efficiency, stable and reliable connection, but also can realize support system material generalization, connection flexibility, construction high efficiency, reduce material investment and labor cost, improve support structure safety and reusability.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology for building construction, specifically a connecting component and cantilever support mechanism for disc buckle brackets. Background Technology

[0002] In construction, equipment installation, and temporary protection scenarios, scaffolding protection systems serve as core components ensuring operational safety and structural stability. Their assembly efficiency and connection reliability directly impact project quality and construction safety. Currently, most mainstream scaffolding systems use steel pipes as the basic support components. Connections between steel pipes primarily rely on traditional fasteners (such as right-angle fasteners and swivel fasteners). However, this connection method has numerous technical drawbacks and is no longer sufficient to meet the demands of modern engineering for efficient, safe, and environmentally friendly construction. Specific problems include: existing scaffolding steel pipe connections mostly use fasteners for fastening, requiring each fastener to be aligned and repeatedly tightened, which is cumbersome and highly dependent on the operator's skill level; the reliability of traditional fastener connections is easily affected by the external environment and operating conditions. For example, after long-term use, fasteners are prone to loosening due to temperature changes and vibrations, leading to a decrease in overall structural stability. Scaffolding protection systems are commonly used in high-altitude operations and heavy equipment support. Loose or malfunctioning connection nodes can lead to scaffolding collapse, posing a serious threat to the lives of construction workers and the safety of equipment and property. Traditional fastener connections require individual fastener removal during disassembly, and some fasteners may be difficult to remove due to corrosion or jamming, resulting in resource waste. With the promotion of green construction concepts, the demand for reusable scaffolding systems is increasing, and existing methods can no longer meet this need. In summary, current scaffolding systems suffer from low efficiency, poor stability, high safety risks, serious resource waste, and weak adaptability to complex scenarios. There is an urgent need to develop a protective component that can achieve efficient assembly, stable connection, reusability, and adaptability to complex construction environments to address these industry pain points. Utility Model Content

[0003] To address the shortcomings of the existing technology, this utility model provides a connecting component and a cantilever support mechanism for a disc-lock scaffold. It is not only simple in structure, convenient in operation, efficient in assembly, and stable and reliable in connection, but also enables the standardization of scaffold system materials, flexible connection, and efficient construction, thereby reducing material input and labor costs and improving the safety and reusability of the scaffold structure.

[0004] To achieve the above objectives, this utility model provides a connecting component for a disc buckle bracket, including an insert sleeve, a snap-fit ​​sleeve, and a pin, wherein the snap-fit ​​sleeve includes a base plate, a first baffle, and a second baffle. The first baffle and the second baffle are spaced apart on the first end face of the substrate, the pin is inserted into the first baffle and the second baffle, and the substrate, the first baffle, the second baffle and the pin form a snap-fit ​​groove for snapping the transverse rod. One end of the insert sleeve is connected to the second end face of the substrate, and the other end is provided with an insert groove for inserting vertical rods.

[0005] Compared with the prior art, the present invention has the following beneficial technical effects: 1. The connecting component in this utility model has a snap-fit ​​groove and an embedding groove arranged at both ends. The snap-fit ​​groove can connect horizontal members, and the embedding groove can connect vertical members. When applied to the disc buckle bracket, it can provide a more flexible and convenient adjustable connection method between the horizontal and vertical members, in addition to the relatively fixed disc connection. Vertical members can be added to the horizontal members without adding a new connection structure to the horizontal members. It is not only simple in structure, convenient in operation, efficient in assembly, and stable and reliable in connection, but also enables the standardization of materials in the bracket system, flexible connection, and efficient construction, reducing material input and labor costs, and improving the safety and reusability of the bracket structure. 2. The cantilever support mechanism in this utility model can form a stable support in the edge area of ​​the disc buckle bracket. Compared with the existing conditions in complex construction environments such as edge protection and structural edges, the steel pipe fastener connection method or the addition of a single row of frames and the use of U-shaped top supports to invert double-channel steel for treatment greatly reduces the amount of material input and labor costs, while reducing construction difficulty and improving construction efficiency. Attached Figure Description

[0006] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0007] Figure 1 This is an axonometric view of the connecting component in Embodiment 1 of this utility model; Figure 2 This is a front view of the connecting component in Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of an application structure of the connecting component in the disc buckle bracket in Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the cantilever support mechanism in Embodiment 2 of this utility model; Figure 5This is a schematic diagram of an application structure of the cantilever support mechanism in a disc buckle bracket in Embodiment 2 of this utility model; Figure 6 This is a schematic diagram of the cantilever support mechanism in Embodiment 3 of this utility model.

[0008] Reference numerals: Embedded sleeve 1, Embedded groove 101, First sleeve 102, Second sleeve 103, Snap-fit ​​sleeve 2, Base plate 201, First baffle 202, Second baffle 203, Snap-fit ​​groove 204, First strip groove 205, Second strip groove 206, Pin 3, Limiting protrusion 301, First upright 4, First horizontal bar 5, Second upright 6, Third upright 7, Second horizontal bar 8, Triangular support frame 9, Horizontal bar 901, Diagonal bar 902, First vertical bar 903, Second vertical bar 904, Connecting component 10, Horizontal bar 11.

[0009] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0010] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment 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.

[0012] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is 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 as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0013] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection, an electrical connection, a physical connection, or a wireless communication connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal connection 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.

[0014] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0015] Example 1 like Figure 1 , Figure 2 The diagram shows a connecting component (hereinafter referred to as "connecting component") for a disc buckle bracket disclosed in this embodiment, which mainly includes an insert sleeve 1, a snap-fit ​​sleeve 2, and a pin 3. The snap-fit ​​sleeve 2 includes a base plate 201 that is welded and fixed or integrally formed, a first baffle 202, and a second baffle 203. The first baffle 202 and the second baffle 203 are spaced apart on the first end face of the base plate 201, that is, the snap-fit ​​sleeve 2 has an overall C-shaped structure. The pin 3 is inserted into the first baffle 202 and the second baffle 203, and the base plate 201, the first baffle 202, the second baffle 203, and the pin 3 form a snap-fit ​​groove 204 for snapping horizontal members. One end of the insert sleeve 1 is connected to the second end face of the base plate 201, and the other end is provided with an insert groove 101 for inserting vertical members.

[0016] In this embodiment, the connecting component has a snap-fit ​​groove 204 and an embedding groove 101 at both ends. The snap-fit ​​groove 204 can connect to horizontal members, and the embedding groove 101 can connect to vertical members. When applied to a disc buckle bracket, it provides a more flexible and adjustable connection method between the horizontal and vertical members, in addition to the relatively fixed disc connection. This allows vertical members to be added to the horizontal members, for example... Figure 3 As shown. Furthermore, no additional connecting structures are needed on the crossbars, resulting in a simple structure, convenient operation, high assembly efficiency, and stable and reliable connections. It also enables the standardization of materials in the support system, flexible connections, and efficient construction, reducing material input and labor costs, and improving the safety and reusability of the support structure.

[0017] In this embodiment, the pin 3 has a knife-shaped structure with a wider first end and a narrower second end. The first baffle 202 has a first strip groove 205, and the second baffle 203 has a second strip groove 206. The length directions of the first strip groove 205 and the second strip groove 206 are parallel to the C-shaped opening of the snap-fit ​​sleeve 2. The pin 3 is inserted into the first baffle 202 and the second baffle 203 through the first strip groove 205 and the second strip groove 206. The width of the first end of the pin 3 is greater than the length of the first strip groove 205, and the width of the second end of the pin 3 is less than the length of the second strip groove 206. That is, the second end of the pin 3 can pass sequentially through the first strip groove 205, the C-shaped opening of the snap-fit ​​sleeve 2, and the second strip groove 206, and then snap onto the first baffle 202 and the second baffle 203.

[0018] In a preferred embodiment, the second end of the pin 3 is provided with a limiting protrusion 301. In the thickness direction of the pin 3 (i.e., the width direction of the first groove 205 and the second groove 206), the total thickness of the pin 3 and the limiting protrusion 301 is less than the width of the second groove 206, and the total thickness of the pin 3 and the limiting protrusion 301 is greater than the width of the first groove 205. This ensures that the second end of the pin 3 can pass through the second groove 206 but not the first groove 205, thereby allowing the pin 3 to be withdrawn from the second baffle 203 while maintaining its connection with the first baffle 202, thus preventing it from falling off the snap-fit ​​sleeve 2 in the non-working state. In practical applications, a rivet can be directly used as the limiting protrusion 301.

[0019] In a preferred embodiment, after the pin 3 is inserted into the first baffle 202 and the second baffle 203, the outline of the pin 3 facing the substrate 201 is a slanted structure, that is, the slanted edge of the pin 3 faces the substrate 201, so that when the transverse rod is inserted into the locking groove 204, the transverse rod can be gradually locked as the pin 3 is inserted.

[0020] In this embodiment, the embedded sleeve 1 includes a coaxial first sleeve 102 and a second sleeve 103. Both the first sleeve 102 and the second sleeve 103 are seamless steel pipes. The first end of the first sleeve 102 is fixedly connected to the second end face of the substrate 201 by welding. The first end of the second sleeve 103 is fixedly sleeved on the second end of the first sleeve 102 and welded. The embedded groove 101 is located at the second end of the second sleeve 103, so that after the vertical rod is inserted into the embedded groove 101, the bottom end of the vertical rod can abut against the second end of the first sleeve 102, avoiding the bottom end of the vertical rod from directly contacting the snap-fit ​​sleeve 2 and causing the snap-fit ​​sleeve 2 to deform.

[0021] Example 2 like Figure 4The diagram shows a cantilever support mechanism for a disc buckle bracket disclosed in this embodiment. It mainly includes a first upright 4, a first horizontal bar 5, a second upright 6, a third upright 7, a second horizontal bar 8, a triangular support frame 9, and a connecting member 10 as described in Embodiment 1. The triangular support frame 9 includes a horizontal bar 901, an inclined bar 902, and a first vertical bar 903 and a second vertical bar 904 connected between the horizontal bar 901 and the inclined bar 902, with the horizontal bar 901 located above the inclined bar 902. The first ends of the horizontal bar 901 and the inclined bar 902 are vertically spaced on the first upright 4. The second upright 6 is connected to the second end of the horizontal bar 901. The first horizontal bar 5 connects between the first upright 4 and the second upright 6. The first horizontal bar 5 is engaged in a locking groove 204 on the connecting member 10. The bottom end of the third upright 7 is embedded in an embedding groove 101 on the connecting member 10. The second horizontal bar 8 connects between the second upright 6 and the third upright 7.

[0022] refer to Figure 5 The disc-lock bracket consists of multiple uprights and multiple horizontal bars. Under normal connection, the horizontal bars and uprights are connected via discs on the uprights. However, the lack of protective measures at the structural edges and adjacent areas poses a safety risk, such as falls from heights, thus hindering safe operation. Therefore, in this embodiment, a second upright 6 is connected to the second end of the horizontal bar 901, and a first horizontal bar 5 is connected between the first upright 4 and the second upright 6. A third upright 7 is then installed on the first horizontal bar 5 using the connecting component 10, and a second horizontal bar 8 is connected and fixed between the second upright 6 and the third upright 7.

[0023] Figure 5 In the disc-lock scaffold shown, each upright serves as the main vertical load-bearing component, providing vertical support for the entire scaffold and ensuring the overall height and vertical stability of the system. The horizontal bars connect the uprights horizontally, forming a horizontal frame structure that enhances the horizontal rigidity of the scaffold system, making the stress distribution among the uprights more even and effectively resisting horizontal loads such as wind. The triangular support frame 9 mainly functions in cantilevered sections, utilizing the stability of triangles to provide additional support for the cantilevered portion, preventing deformation or collapse due to uneven stress. The connecting component 10 connects some horizontal bars and uprights, forming a stable whole. This connection method is simple to operate and provides a stable connection, quickly achieving a reliable connection between the two, ensuring the safety and stability of the scaffold structure in the cantilevered section. Therefore, during the construction of the structural edges and adjacent edges, the scaffold system can safely and stably support the protective facilities, providing safety for construction personnel and the work process. Compared to traditional fastener connection methods, it has the advantages of stronger connection stability, higher construction efficiency, better overall rigidity, and more convenient later maintenance.

[0024] Example 3 like Figure 6The diagram shows a cantilever support mechanism for a disc buckle bracket disclosed in this embodiment, which mainly includes a first upright 4, a horizontal bar 11, a second upright 6, a triangular support frame 9, and a connecting member 10 as in Embodiment 1. The triangular support frame 9 includes a horizontal bar 901, an inclined bar 902, and a first vertical bar 903 and a second vertical bar 904 connected between the horizontal bar 901 and the inclined bar 902, with the horizontal bar 901 located above the inclined bar 902. The first end of the horizontal bar 901 and the first end of the inclined bar 902 are vertically spaced on the first upright 4, and the horizontal bar 901 is engaged in the engaging groove 204 on the connecting member 10. The bottom end of the second upright 6 is embedded in the engaging groove 101 on the connecting member 10, and the horizontal bar 11 is connected between the first upright 4 and the second upright 6.

[0025] The specific implementation method of the cantilever support mechanism in the disc buckle bracket in this embodiment is basically the same as that in embodiment 2, so it will not be described again in this embodiment.

[0026] The above description is only a preferred embodiment of the present utility model and does not limit the scope of protection of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. A connecting member for a disc buckle bracket, characterized in that, It includes an insert sleeve, a snap-fit ​​sleeve, and a pin, wherein the snap-fit ​​sleeve includes a base plate, a first baffle, and a second baffle. The first baffle and the second baffle are spaced apart on the first end face of the substrate, the pin is inserted on the first baffle and the second baffle, and the substrate, the first baffle, the second baffle and the pin form a snap-fit ​​groove for snapping the transverse rod. One end of the insert sleeve is connected to the second end face of the substrate, and the other end is provided with an insert groove for inserting vertical rods.

2. The connecting member according to claim 1, characterized in that, The pin has a knife-shaped structure that is wide at the first end and narrow at the second end. The first baffle is provided with a first strip groove, and the second baffle is provided with a second strip groove. The pin is inserted into the first baffle and the second baffle through the first strip groove and the second strip groove, and the width of the first end of the pin is greater than the length of the first strip groove, and the width of the second end of the pin is less than the length of the second strip groove.

3. The connecting member according to claim 2, characterized in that, The second end of the pin is provided with a limiting protrusion; In the thickness direction of the pin, the total thickness of the pin and the limiting protrusion is less than the width of the second strip groove and greater than the width of the first strip groove.

4. The connecting member according to claim 2 or 3, characterized in that, After the pin is inserted into the first baffle and the second baffle, the outline of the pin facing the substrate is an oblique structure.

5. The connecting member according to claim 1, 2, or 3, characterized in that, The insert sleeve includes a coaxial first sleeve and a second sleeve, with the first end of the first sleeve fixedly connected to the second end face of the substrate; The first end of the second sleeve is fixedly sleeved on the second end of the first sleeve, and the embedding groove is located at the second end of the second sleeve.

6. A cantilever support mechanism for a disc buckle bracket, characterized in that, It includes a first upright, a first horizontal bar, a second upright, a third upright, a second horizontal bar, a triangular support frame, and a connecting member as described in any one of claims 1 to 5; The triangular support frame includes a horizontal bar, an inclined bar, and a first vertical bar and a second vertical bar connecting the horizontal bar and the inclined bar, with the horizontal bar located above the inclined bar; The first end of the horizontal bar and the first end of the diagonal bar are vertically spaced and connected to the first vertical bar, the second vertical bar is connected to the second end of the horizontal bar, and the first horizontal bar is connected between the first vertical bar and the second vertical bar; The first crossbar is engaged in the snap-fit ​​groove on the connecting member, the bottom end of the third upright is embedded in the embedding groove on the connecting member, and the second crossbar is connected between the second upright and the third upright.

7. A cantilever support mechanism for a disc buckle bracket, characterized in that, It includes a first upright, a horizontal bar, a second upright, a triangular support frame, and the connecting member as described in any one of claims 1 to 5; The triangular support frame includes a horizontal bar, an inclined bar, and a first vertical bar and a second vertical bar connecting the horizontal bar and the inclined bar, with the horizontal bar located above the inclined bar; The first end of the horizontal bar and the first end of the diagonal bar are vertically spaced and connected to the first vertical bar, and the horizontal bar is inserted into the snap-fit ​​groove on the connecting member. The bottom end of the second vertical bar is embedded in the embedding groove on the connecting member, and the horizontal bar is connected between the first vertical bar and the second vertical bar.