Scaffold wall connecting piece

By designing internal and external fixing components and pipe clamp structures, the problem of poor adaptability of traditional scaffolding wall ties has been solved, enabling flexible fixing of scaffolding pipes on diverse building walls, thus improving construction efficiency and safety.

CN224106856UActive Publication Date: 2026-04-10浙江中一建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional scaffolding wall ties are difficult to adapt to the diverse cross-sectional shapes of building walls, resulting in poor versatility, inconvenient installation, and inability to meet the needs of complex and ever-changing construction environments.

Method used

Design a scaffolding wall tie that includes an internal fixing component and an external fixing component. The internal fixing component and the external fixing component are fixed to the interior and exterior of the building wall, respectively. Through internal and external pipe clamps and plate-like components, the scaffolding pipes can be fixed at multiple angles to adapt to the needs of different building walls.

Benefits of technology

It improves the convenience and applicability of fixing scaffolding pipes on buildings, enhances the adaptability of connection structures, ensures stability and safety during construction, simplifies the installation process, and reduces construction costs and risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a scaffold wall connecting piece. Comprising a building wall; the window is arranged on the building wall, a groove is formed in the upper portion of the window, and a window rail is arranged in the groove; the inner fixing assembly is arranged in the building wall and used for being fixed in the building wall; the inner plate-shaped component is arranged on the inner fixing assembly; the inner pipe clamp is arranged on the inner plate-shaped component and used for fixing a scaffold pipe penetrating through a building wall window; the outer fixing assembly is arranged outside the building wall and used for being fixed outside the building wall; the outer plate-shaped component is arranged on the outer fixing assembly; the outer pipe clamp is arranged on the outer plate-shaped component and used for fixing a scaffold pipe penetrating through a building wall window. The utility model provides a scaffold wall connecting piece which can improve the convenience of fixing a scaffold pipe on a building so as to adapt to diversified building walls and reduce the risk of engineering accidents.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, especially relate to a scaffold wall connecting piece. BACKGROUND

[0002] In the field of building construction, as an important construction facility, the stability of the scaffold directly relates to the construction safety and engineering quality. The instability of the scaffold includes overall instability and local instability, and the overall instability is the main failure form of the scaffold instability. The wall connecting piece, as a key connecting component between the scaffold and the building, can effectively strengthen the overall stability of the scaffold and significantly improve the stable bearing capacity, which plays a crucial role in avoiding major safety accidents such as scaffold collapse or collapse. The reliable wall connecting method and simple and efficient construction method not only ensure the safety and stability of the scaffold, but also ensure the construction quality of the building, thereby improving the economic benefit.

[0003] However, in actual engineering application, when the scaffold is fixed on the building through the wall connecting piece, it is often fixed on the concrete wall, but the traditional scaffold wall connecting piece is difficult to adapt to the diversified cross-sectional shape of the building wall, resulting in poor universality and inconvenient installation, which cannot meet the needs of complex and variable construction environment. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problems, and provides a scaffold wall connecting piece which can improve the convenience of fixing the scaffold pipe on the building, adapt to diversified building walls, and reduce the risk of engineering accidents.

[0005] Therefore, the utility model provides a scaffold wall connecting piece, which comprises:

[0006] a building wall;

[0007] a window provided on the building wall, a recess is formed in the upper part of the window, and a window rail is arranged in the recess;

[0008] an indoor fixing assembly arranged on the indoor side of the building wall and used for fixing on the indoor side surface of the building wall;

[0009] an indoor plate-shaped component arranged on the indoor fixing assembly;

[0010] an indoor pipe clamp arranged on the indoor plate-shaped component and used for fixing the scaffold pipe passing through the window of the building wall;

[0011] an outdoor fixing assembly arranged on the outdoor side of the building wall and used for fixing on the outdoor side surface of the building wall;

[0012] an outdoor plate-shaped component arranged on the outdoor fixing assembly;

[0013] An outer pipe clamp is arranged on the outer plate-shaped member and used for fixing the scaffold pipe passing through the window of the building wall;

[0014] The inner fixing assembly and the outer fixing assembly can improve the convenience of fixing the scaffold pipe on the building to adapt to diversified building walls.

[0015] In the above technical solution, further, the inner fixing assembly comprises:

[0016] The inner mounting plate is arranged inside the building wall and is bent away from the inner side of the building wall;

[0017] The inner threaded hole is arranged on the inner mounting plate and the inner side of the building wall;

[0018] The inner rivet is threadedly arranged in the inner threaded hole;

[0019] The inner gasket is arranged on the inner rivet and between the inner rivet and the inner mounting plate.

[0020] In any of the above technical solutions, further, the outer fixing assembly comprises:

[0021] The outer mounting plate is arranged outside the building wall and is bent away from the outer side of the building wall;

[0022] The outer threaded hole is arranged on the outer mounting plate and the outer side of the building wall;

[0023] The outer rivet is threadedly arranged in the outer threaded hole;

[0024] The outer gasket is arranged on the outer rivet and between the outer rivet and the outer mounting plate.

[0025] In any of the above technical solutions, further, the bent part of the inner plate-shaped member and the inner mounting plate is connected through the fixing part, the bent part of the outer plate-shaped member and the outer mounting plate is connected through the fixing part, the inner plate-shaped member and the outer plate-shaped member are rotatably connected with the fixing part, the angle of the inner plate-shaped member and the outer plate-shaped member can be adjusted within the range of ±30°, and the inner pipe clamp and the outer pipe clamp can make the scaffold pipe tilt relative to the window from the vertical direction and be fixed on the building wall.

[0026] In any of the above technical solutions, further, the fixing part comprises:

[0027] The fixing hole is arranged on the inner mounting plate and the outer mounting plate;

[0028] The positioning hole is arranged on the inner plate-shaped member and the outer plate-shaped member, and the positioning holes on the same side correspond to the fixing hole;

[0029] The fastening bolt is arranged between the fixing hole and the positioning hole;

[0030] The fixed nut is connected with the fastening bolt through thread cooperation.

[0031] In any of the above technical solutions, further, the inner rivet and the outer rivet are both expansion bolts.

[0032] In any of the above technical solutions, further, the inner pipe clamp and the outer pipe clamp comprise:

[0033] The fixed seat is arranged on both sides of the upper part of the inner plate-shaped member and the outer plate-shaped member;

[0034] The rotating shaft is rotatably arranged on the fixed seat;

[0035] The arc-shaped cover plate is arranged on the rotating shaft;

[0036] The circular groove is formed by the fixed seat and the arc-shaped cover plate, and is used for supporting and fixing the scaffold pipe;

[0037] The through groove is arranged on the arc-shaped cover plate and penetrates outward along the arc-shaped cover plate;

[0038] The supporting shaft is arranged on the fixed seat and located at the other end of the rotating shaft on the fixed seat;

[0039] The rotating sleeve is rotatably arranged on the supporting shaft;

[0040] The stud is arranged on the rotating sleeve, and the stud penetrates through the through groove of the arc-shaped cover plate;

[0041] The positioning nut is threadedly arranged on the stud, and the positioning nut is screwed on the arc-shaped cover plate on the fixed seat.

[0042] The beneficial effects of the utility model are:

[0043] 1、The inner fixing assembly and the outer fixing assembly are fixed in the inside and outside of the building wall respectively, the scaffold pipe is inserted into the inside of the wall from the window, the inner pipe clamp and the outer pipe clamp fix the scaffold pipe from the inside and outside of the wall respectively, the scaffold pipe can be inclined relative to the window from the vertical direction, the scaffold pipe can be fixed on the building in multiple angles and flexibly, the demand of different building walls is met, the convenience and applicability of the scaffold wall connecting piece for fixing the scaffold pipe are improved, the inner and outer fixing assemblies are used to flexibly adjust the connection mode with the wall, so that the diversified building walls are met, the application range is expanded, and the universality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0044] Figure 1 It is the first kind of three-dimensional structure schematic diagram of the utility model;

[0045] Figure 2 It is the second kind of three-dimensional structure schematic diagram of the utility model;

[0046] Figure 3is a part of the three-dimensional structure schematic diagram of the utility model;

[0047] Figure 4 is a part of the three-dimensional structure schematic diagram of the utility model inner tube clamp and outer tube clamp;

[0048] Figure 5 is a part of the three-dimensional structure schematic diagram of the utility model third kind;

[0049] In the drawing, reference signs are: 1, building wall; 2, window; 21, recess; 22, window rail; 3, inner fixed assembly; 31, inner mounting plate; 32, inner threaded hole; 33, inner rivet; 34, inner gasket; 4, inner plate-shaped component; 5, inner tube clamp; 6, outer fixed assembly; 61, outer mounting plate; 62, outer threaded hole; 63, outer rivet; 64, outer gasket; 7, outer plate-shaped component; 8, outer tube clamp; 9, fixed part; 91, fixed hole; 92, positioning hole; 93, fastening bolt; 94, fixed nut; 581, fixed seat; 582, rotating shaft; 583, arc cover plate; 584, circular groove; 585, through groove; 586, supporting shaft; 587, rotating sleeve; 588, stud; 589, positioning nut. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0051] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate description, the size of each part shown in the drawings is not drawn according to the actual proportional relationship. The technology, method and equipment known to those skilled in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as part of the authorized specification. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0052] Embodiment 1:

[0053] As Figures 1-5 shown, the present embodiment provides a scaffold wall connecting piece, comprising:

[0054] Building wall 1;

[0055] The window 2 is provided on the building wall 1, and a recess 21 is formed in the upper portion of the window 2, and a window rail 22 is arranged in the recess 21;

[0056] The inner fixing assembly 3 is arranged on the indoor side of the building wall 1, and is used for fixing on the indoor side surface of the building wall 1;

[0057] The inner plate-shaped member 4 is arranged on the inner fixing assembly 3;

[0058] The inner pipe clamp 5 is arranged on the inner plate-shaped member 4, and is used for fixing the scaffold pipe passing through the window 2 of the building wall 1;

[0059] The outer fixing assembly 6 is arranged on the outdoor side of the building wall 1, and is used for fixing on the outdoor side surface of the building wall 1;

[0060] The outer plate-shaped member 7 is arranged on the outer fixing assembly 6;

[0061] The outer pipe clamp 8 is arranged on the outer plate-shaped member 7, and is used for fixing the scaffold pipe passing through the window 2 of the building wall 1;

[0062] The inner fixing assembly 3 and the outer fixing assembly 6 can improve the convenience of fixing the scaffold pipe on the building, so as to adapt to diversified building walls 1.

[0063] In the technical scheme, the scaffold wall connecting piece solves the problems of inconvenience and poor adaptability of the traditional scaffold and the building wall 1, and utilizes the building wall 1 and the window 2, cooperates with the inner and outer fixing assemblies 6, the plate-shaped members and the pipe clamps, and realizes the quick and stable connection of the scaffold pipe and the building wall 1. The purpose is to improve the convenience of fixing the scaffold pipe on the building, enhance the adaptability of the connection structure to different types and different structures of the building wall 1, ensure the stability of the scaffold during the construction process, provide a safe working platform for the construction personnel, simplify the installation process, improve the construction efficiency, reduce the construction cost and safety risk, flexibly adjust the connection mode with the wall, so as to adapt to diversified building walls 1, expand the application range, and improve the universality.

[0064] Working principle: During the construction of the building wall 1 or after the construction is completed, according to the design requirements, the inner fixing assembly 3 is installed in the appropriate position inside the building wall 1. The inner fixing assembly 3 is usually connected with the wall by means of embedded parts, expansion bolts and the like to ensure that it can bear the load transmitted by the scaffold. The outer fixing assembly 6 is installed outside the building wall 1 at a position corresponding to the inner fixing assembly 3, and is also fixed on the wall by means of embedded parts, expansion bolts and the like to form a counter-pulling structure with the inner fixing assembly 3 and provide stable fixing force together. The inner plate-shaped component 4 is installed on the inner fixing assembly 3, and the outer plate-shaped component 7 is installed on the outer fixing assembly 6. The inner and outer pipe clamps 8 are fixed on the inner and outer plate-shaped components 7 respectively, and the positions of the pipe clamps correspond to the positions of the windows 2 of the building wall 1, so that the subsequent scaffold pipes can be fixed by passing through the windows 2. When the scaffold needs to be built, the scaffold pipe is passed through the window 2 of the building wall 1, and the scaffold pipe enters the building wall 1 from the window 2. The inner pipe clamp 5 and the outer pipe clamp 8 tightly clamp the passing scaffold pipe by fastening or other clamping methods. The inner pipe clamp 5, the inner plate-shaped component 4 and the inner fixing assembly 3 form an integral structure, and the outer pipe clamp 8, the outer plate-shaped component 7 and the outer fixing assembly 6 form another integral structure. The two integral structures are connected to each other through the scaffold pipe, and are firmly connected to the building wall 1 through the inner and outer fixing assemblies 6, so as to stably fix the scaffold pipe on the building wall 1. The inner fixing assembly 3 and the outer fixing assembly 6 are fixed by wall offset, and cooperate with each other. The inner pipe clamp 5 and the outer pipe clamp 8 fix the scaffold pipe from the inside and outside of the wall respectively, so that the scaffold pipe can be inclined relative to the window 2 in the vertical direction, and the scaffold pipe can be fixed on the building in multiple angles and flexibly, which adapts to the needs of different building walls 1 and improves the convenience and applicability of the scaffold wall connecting piece in fixing the scaffold pipe.

[0065] As shown in Figures 1-5 In this embodiment, the optimized inner fixing assembly 3 comprises:

[0066] An inner mounting plate 31 is arranged inside the building wall 1, and the inner mounting plate 31 is bent away from the inner side surface of the building wall 1;

[0067] An inner threaded hole 32 is arranged in the inner mounting plate 31 and the inner side of the building wall 1;

[0068] An inner rivet 33 is threadedly arranged in the inner threaded hole 32;

[0069] An inner gasket 34 is arranged on the inner rivet 33 and between the inner rivet 33 and the inner mounting plate 31.

[0070] In the technical solution, the inner mounting plate 31 is attached to the indoor side surface of the building wall 1, and is designed to be bent away from the indoor side surface of the building wall 1, which can increase the contact area with the wall and make the connection between the wall element and the wall more secure. When installing, the inner mounting plate 31 is attached to the predetermined position on the indoor side of the building wall 1, and the bent structure can effectively disperse the load from the scaffold, avoiding local overloading and causing wall damage or loose connection. For example, when the scaffold is subjected to horizontal wind or lateral thrust from the construction personnel, the inner mounting plate 31 can evenly transmit these forces to the wall, improving the stability of the overall structure.

[0071] The inner threaded hole 32 is provided on the indoor side of the inner mounting plate 31 and the building wall 1, providing a passage for the installation of the inner rivet 33. The inner rivet 33 is screwed into the inner threaded hole 32 by screw connection, and the inner rivet 33 is tightly connected with the wall and the inner mounting plate 31 through the engagement of the threads. In this scheme, the inner rivet 33 preferably uses an expansion bolt, which does not need to be pre-buried before wall construction, and can be installed after the wall is poured or built. The expansion bolt is installed in the inner threaded hole 32 and tightened, which is simple and convenient to operate, greatly reduces the construction difficulty and cost; according to the construction requirements, the pre-buried part can also be used for installation, both of which are conventional installation methods in the building field, and the skilled personnel in the technical field can choose and implement them flexibly.

[0072] During installation, the inner mounting plate 31 is first fixed and attached to the predetermined position on the indoor side of the wall body, and then the inner rivet 33 is passed through the inner threaded hole 32, and the inner rivet 33 is tightened by using a tool, so as to be firmly combined with the wall body and the inner mounting plate 31. The threaded design of the inner rivet 33 ensures the reliability of the connection, and can effectively prevent the relative displacement between the inner mounting plate 31 and the wall body during the use of the scaffold, and ensure that the wall connecting piece always maintains a stable connection state. The inner gasket 34 is arranged on the inner rivet 33 and located between the inner rivet 33 and the inner mounting plate 31. The inner gasket 34 plays a role in dispersing pressure and protecting the surface of the inner mounting plate 31. When the inner rivet 33 is tightened, the inner gasket 34 can evenly distribute the pressure generated by the inner rivet 33 on the inner mounting plate 31, avoid the local stress concentration caused by the direct contact between the inner rivet 33 and the inner mounting plate 31, and prevent the inner mounting plate 31 from being crushed or deformed. At the same time, the inner gasket 34 can also fill the possible small gap between the inner rivet 33 and the inner mounting plate 31, further enhancing the tightness and stability of the connection, and ensuring that the inner fixing assembly 3 always plays a reliable fixing role during the use of the scaffold. In this way, the stability and reliability of the connection between the wall connecting piece of the scaffold and the indoor side of the building wall 1 are enhanced, and through the specific structure combination, it is ensured that the wall connecting piece can effectively transmit the load to the building wall 1 when the scaffold bears the construction load, preventing the scaffold from overturning, shaking and other safety hazards. At the same time, this structure design is convenient for installation and disassembly, and can adapt to the needs of different construction scenes, improve the efficiency and safety of the scaffold construction, and protect the safety of the operating personnel and equipment during the construction process.

[0073] As Figures 1-5 shown in the embodiment, the optimized outer fixing assembly 6 includes:

[0074] The outer mounting plate 61 is arranged outside the building wall 1, and the outer mounting plate 61 is bent towards the outer side of the building wall 1;

[0075] The outer threaded hole 62 is arranged on the outer mounting plate 61 and the outer side of the building wall 1;

[0076] The outer rivet 63 is threadedly arranged in the outer threaded hole 62;

[0077] The outer gasket 64 is arranged on the outer rivet 63 and arranged between the outer rivet 63 and the outer mounting plate 61.

[0078] In the technical solution, the outer mounting plate 61 is arranged outside the building wall 1 and is bent away from the outer side of the building wall 1. The unique shape design increases the contact area of the outer mounting plate 61 with the wall. During installation, the outer mounting plate 61 is tightly fitted on the outer surface of the building wall 1 at a predetermined position. The bent structure enables the outer mounting plate 61 to evenly distribute the force to a larger area of the wall when bearing the load transmitted by the scaffold, thereby avoiding excessive local stress that may damage the wall or cause the connection to loosen, and ensuring the stability of the overall structure of the scaffold. The outer threaded holes 62 are respectively arranged on the outer mounting plate 61 and the outer side of the building wall 1, providing a passage for the installation of the outer rivet 63. The outer rivet 63 is screwed into the outer threaded hole 62 in a threaded connection manner, and the firm connection of the outer rivet 63 with the wall and the outer mounting plate 61 is achieved by the meshing action between the threads. During construction, the outer mounting plate 61 is first fixed at the corresponding position on the outer side of the wall, and then the outer rivet 63 is passed through the outer threaded hole 62, and the outer rivet 63 is tightened using professional tools, so that the outer rivet 63 is tightly combined with the wall and the outer mounting plate 61 to form a whole. The threaded connection of the outer rivet 63 has high reliability, and can effectively prevent relative displacement between the outer mounting plate 61 and the wall during use of the scaffold, so as to ensure that the outer fixing assembly 6 always maintains a stable connection state, thereby ensuring the reliability of the connection between the scaffold and the wall. The main function of the outer gasket 64 is to disperse the pressure generated when the outer rivet 63 is tightened, and to protect the surface of the outer mounting plate 61 from being damaged. When the outer rivet 63 is tightened, the outer gasket 64 can evenly distribute the pressure applied by the outer rivet 63 to the outer mounting plate 61, thereby avoiding local stress concentration caused by direct contact between the outer rivet 63 and the outer mounting plate 61, and preventing the outer mounting plate 61 from being pressed, deformed, etc. In addition, the outer gasket 64 can also fill the small gap that may exist between the outer rivet 63 and the outer mounting plate 61, further enhancing the tightness of the connection, improving the overall stability of the outer fixing assembly 6, and ensuring that the outer fixing assembly 6 can reliably play a fixing role during the entire service life of the scaffold, thereby ensuring construction safety. The design purpose of the outer fixing assembly 6 is to form a synergistic effect with the inner fixing assembly 3 to achieve stable connection of the scaffold and the building wall 1. At the same time, the structure is convenient to install and disassemble, can improve construction efficiency and reduce construction cost, and can adapt to the external structural characteristics of various building walls 1, thereby enhancing the universality and applicability of the wall connecting piece.

[0079] Example 2

[0080] The embodiment provides a scaffold wall connecting piece, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0081] As Figure 1As shown, in this embodiment, the inner plate-shaped member 4 and the bent part of the inner mounting plate 31 are connected through the fixing part 9, and the outer plate-shaped member 7 and the bent part of the outer mounting plate 61 are connected through the fixing part 9; the angles of the inner plate-shaped member 4 and the outer plate-shaped member 7 can be adjusted within a range of ±30°, and the inner tube clamp 5 and the outer tube clamp 8 can tilt the scaffold tube relative to the window 2 from the vertical direction and fix it on the building wall 1.

[0082] In this technical solution, the angles of the inner tube clamp 5 and the outer tube clamp 8 can be adjusted within a range of ±30°, which can tilt the scaffold tube relative to the window 2 from the vertical direction and fix it on the building wall 1, realizing flexible fixing at multiple angles, better adapting to different construction layouts and space requirements, and improving the flexibility and stability of the scaffold erection. In different construction projects, the structures of buildings, the positions and angles of windows 2, etc. are different. Through the inner tube clamp 5 and the outer tube clamp 8 with adjustable angles, this scaffold wall connecting piece can better adapt to various building walls 1 and window 2 situations, enhancing the applicability in different construction projects and expanding the use range.

[0083] Working principle: the inner plate-shaped member 4 and the bent part of the inner mounting plate 31 are connected through the fixing part 9, and the outer plate-shaped member 7 and the bent part of the outer mounting plate 61 are also connected through the fixing part 9. This connection mode constructs the basic connection framework of the inner and outer structural systems, providing basic support for subsequent angle adjustment and scaffold tube fixing. The inner plate-shaped member 4 and the outer plate-shaped member 7 are connected with the fixing part 9 in a rotating manner. Taking the inner plate-shaped member 4 as an example, according to the angle of the scaffold tube, the angle of the inner plate-shaped member 4 is adjusted, and after the inner plate-shaped member 4 is adjusted to the appropriate angle, the inner mounting plate 31 is fixed at the wall position corresponding to the inner plate-shaped member 4, and then the inner plate-shaped member 4 is fixed on the inner mounting plate 31 through the fixing part 9, thereby allowing the inner tube clamp 5 and the outer tube clamp 8 to be adjusted within a range of ±30°. The angle adjustment principle of the outer plate-shaped member 7 and the outer tube clamp 8 is the same. This rotating connection design is the key to realizing the angle adjustment function of the inner tube clamp 5 and the outer tube clamp 8. By changing the relative angles of the inner and outer plate-shaped members 7, different installation requirements can be met. When it is necessary to tilt and fix the scaffold tube relative to the window 2 from the vertical direction, the adjustable angle characteristics of the inner plate-shaped member 4 and the outer plate-shaped member 7 are utilized. Construction personnel first determine the required tilt angle of the scaffold tube according to the actual construction requirements, and then adjust the angles of the inner plate-shaped member 4 and the outer plate-shaped member 7, so that the angles of the inner tube clamp 5 and the outer tube clamp 8 change accordingly, and they reach the predetermined tilt angle. Then, the scaffold tube is inserted through the window 2 and fixed on the inner tube clamp 5 and the outer tube clamp 8, and the inner tube clamp 5 and the outer tube clamp 8 constrain and fix the scaffold tube from the inside and outside of the building wall 1, thereby realizing the tilt of the scaffold tube relative to the window 2 from the vertical direction and firmly fixing it on the building wall 1.

[0084] AsFigure 1 , Figure 3 and Figure 4 As shown, in this embodiment, the optimized fixing part 9 includes:

[0085] Fixing holes 91 are provided on the inner mounting plate 31 and the outer mounting plate 61;

[0086] Positioning holes 92 are provided on the inner plate-shaped member 4 and the outer plate-shaped member 7, and the positioning holes 92 on the same side correspond to the fixing holes 91.

[0087] Fastening bolt 93 is inserted between fixing hole 91 and positioning hole 92;

[0088] The fixing nut 94 is connected to the fastening bolt 93 by a threaded engagement.

[0089] In this technical solution, when it is necessary to adjust the angle of the inner pipe clamp 5 and the outer pipe clamp 8 according to the angle of the scaffolding pipe, the inner plate-shaped component 4 is first rotated and adjusted to an appropriate angle. Then, the inner mounting plate 31 is installed on the wall corresponding to the inner plate-shaped component 4. Specifically, the inner threaded hole 32 on the mounting plate corresponds to the outer threaded hole 62 on the inner plate-shaped component 4. Subsequently, the fastening bolt 93 is inserted between the fixing hole 91 and the positioning hole 92. The construction personnel tighten the fixing nut 94 so that it is tightly connected with the fastening bolt 93 through thread engagement. As the fixing nut 94 is tightened, the fastening bolt 93 is subjected to axial tension, which tightly fixes the inner plate-shaped component 4 and the outer plate-shaped component 7 on the inner mounting plate 31 and the outer mounting plate 61. At this time, the angle of the inner pipe clamp 5 and the outer pipe clamp 8 is locked, which can stably tilt the scaffolding pipe relative to the window 2 from the vertical direction and fix it to the building wall 1, ensuring the stability of the scaffolding wall tie during use. This provides a connection structure that allows for flexible rotation of the inner plate-like component 4 and the outer plate-like component 7, thereby enabling adjustable angles for the inner pipe clamp 5 and the outer pipe clamp 8. This meets the requirements for tilting and fixing the scaffolding pipe relative to the window 2 in different installation scenarios, while ensuring reliable fixation after adjustment to a suitable angle, guaranteeing the stability and safety of the scaffolding wall tie. The simple fastening bolts 93 and fixing nuts 94 facilitate angle adjustment by construction personnel during installation. Furthermore, it allows for quick and convenient disassembly, repair, or reinstallation of the wall tie, improving construction efficiency and reducing construction costs.

[0090] Example 3:

[0091] This embodiment provides a scaffolding wall tie, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0092] like Figure 3 As shown, in this embodiment, both the inner rivet 33 and the outer rivet 63 are optimized to be expansion bolts.

[0093] In the technical solution, when the inner fixing assembly 3 is installed, a hole is drilled at a corresponding position inside the building wall 1, and the hole diameter needs to be matched with the specification of the expansion bolt. The inner expansion bolt is inserted into the hole, and at this time, the sleeve and the screw rod of the expansion bolt are in the initial state. The screw rod is tightened by using a tool, and during the tightening process, the conical head of the expansion bolt is gradually moved to the inside of the sleeve. Due to the special shape of the conical head, the movement will cause the sleeve to expand outward and press the surrounding wall material. As the screw rod is continuously tightened, the expansion degree of the sleeve increases, and a strong friction force and extrusion force are generated between the sleeve and the wall, thereby firmly fixing the inner fixing assembly 3 inside the building wall 1, providing strong fixing force from the inside and outside of the wall, tightly connecting the scaffold wall connecting piece with the building wall 1, and stably bearing various loads from the scaffold, ensuring the safety and stability of the scaffold during use. The expansion bolt is used as the inner rivet 33 and the outer rivet 63, which can be tightly combined with the wall after installation by using the expansion characteristics, thereby enhancing the connection firmness between the wall connecting piece and the building wall 1, effectively preventing the wall connecting piece from loosening and falling off, and ensuring the stability and safety of the overall structure of the scaffold.

[0094] Example 4:

[0095] The embodiment provides a scaffold wall connecting piece, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0096] As shown in Figures 1-5 In this embodiment, the optimized inner pipe clamp 5 and outer pipe clamp 8 comprise:

[0097] The fixed seat 581 is arranged on both sides of the upper part of the inner plate-shaped member 4 and the outer plate-shaped member 7.

[0098] The rotating shaft 582 is rotatably arranged on the fixed seat 581.

[0099] The arc-shaped cover plate 583 is arranged on the rotating shaft 582.

[0100] The circular groove 584 is formed by the fixed seat 581 and the arc-shaped cover plate 583, and is used for supporting and fixing the scaffold pipe.

[0101] The through groove 585 is arranged on the arc-shaped cover plate 583 and penetrates outward along the arc-shaped cover plate 583.

[0102] The supporting shaft 586 is arranged on the fixed seat 581 and located at the other end of the rotating shaft 582 on the fixed seat 581.

[0103] The rotating sleeve 587 is rotatably arranged on the supporting shaft 586.

[0104] The stud 588 is arranged on the rotating sleeve 587, and the stud 588 penetrates through the through groove 585 of the arc-shaped cover plate 583.

[0105] The positioning nut 589 is screwed on the stud 588, and the positioning nut 589 is screwed on the arc-shaped cover plate 583 on the fixing seat 581.

[0106] In the technical solution, when the scaffold pipe needs to be fixed, the scaffold is first assembled, and the scaffold pipe is inserted into the building wall 1 from the window 2 during the assembly process. At this time, the construction personnel unscrew the positioning nut 589, open the arc-shaped cover plate 583, rotate the arc-shaped cover plate 583 around the fixing seat 581 through the rotating shaft 582, place the scaffold pipe on the fixing seat 581, and then rotate the arc-shaped cover plate 583 in the opposite direction. The arc-shaped cover plate 583 covers the scaffold pipe, and the scaffold pipe is fixed in the circular groove 584 of the fixing seat 581 and the arc-shaped cover plate 583; the construction personnel rotate the stud 588, and the stud 588 rotates on the supporting shaft 586 through the rotating sleeve 587. The stud 588 is rotated from the horizontal state to the vertical state, so that the stud 588 enters the through groove 585 of the arc-shaped cover plate 583. Next, the construction personnel screw the positioning nut 589 on the stud 588, and the positioning nut 589 generates downward pressure on the arc-shaped cover plate 583, forcing the arc-shaped cover plate 583 to move closer to the fixing seat 581, further reducing the space of the circular groove 584, and tightly wrapping the scaffold pipe in the circular groove 584. As the positioning nut 589 is continuously tightened, the friction between the circular groove 584 and the scaffold pipe increases, thereby stably fixing the scaffold pipe on the inner pipe clamp 5 and the outer pipe clamp 8, and ensuring that the scaffold does not loosen, fall off, and the like during the construction process. Thus, rapid installation is achieved, and the unique clamping structure ensures that the scaffold pipe is stably fixed during the construction process, avoiding safety hazards caused by loosening. To meet the multi-angle installation requirements of the scaffold pipe in different construction scenes.

[0107] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A scaffold wall connector, comprising: The utility model relates to a building wall (1); Window (2) are set up on the building wall (1), the recess (21) is opened in the upper portion of window (2), and window rail (22) are equipped in recess (21); The inner fixed component (3) is arranged on the indoor side of the building wall (1) and is used for fixing the indoor side surface of the building wall (1); The inner plate-shaped component (4) is arranged on the inner fixed component (3); The inner pipe clamp (5) is arranged on the inner plate-shaped component (4) and is used for fixing the scaffold pipe passing through the window (2) of the building wall (1); The outer fixed component (6) is arranged on the outdoor side of the building wall (1) and is used for fixing the outdoor side surface of the building wall (1); The outer plate-shaped component (7) is arranged on the outer fixed component (6); The outer pipe clamp (8) is arranged on the outer plate-shaped component (7) and is used for fixing the scaffold pipe passing through the window (2) of the building wall (1); Wherein, the inner fixed component (3) and outer fixed component (6) can improve the convenience of fixing the scaffold pipe on the building to adapt to diversified building walls (1). The inner fixed component (3) comprises:

2. A scaffold wall connector according to claim 1, wherein, The inner mounting plate (31) is arranged on the indoor side surface of the building wall (1), and the inner mounting plate (31) is bent away from the indoor side surface of the building wall (1); The inner threaded hole (32) is correspondingly arranged on the inner mounting plate (31) and the indoor side of the building wall (1); The inner rivet (33) is screw set in the inner threaded hole (32); The inner gasket (34) is arranged on the inner rivet (33) and located between the inner rivet (33) and the inner mounting plate (31). The outer fixed component (6) comprises:

3. A scaffold wall connector according to claim 2, wherein, The outer mounting plate (61) is arranged on the outdoor side surface of the building wall (1), and the outer mounting plate (61) is bent away from the outdoor side surface of the building wall (1); The outer threaded hole (62) is correspondingly arranged on the outer mounting plate (61) and the outdoor side of the building wall (1); The outer rivet (63) is screw set in the outer threaded hole (62); The outer gasket (64) is arranged on the outer rivet (63) and located between the outer rivet (63) and the outer mounting plate (61). The bent part of the inner plate-shaped component (4) and the inner mounting plate (31) is connected by the fixing part (9), the bent part of the outer plate-shaped component (7) and the outer mounting plate (61) is connected by the fixing part (9), the angle of the inner plate-shaped component (4) and the outer plate-shaped component (7) can be adjusted within the range of ± 30 degrees, and the inner pipe clamp (5) and the outer pipe clamp (8) can make the scaffold pipe be inclined relative to the window (2) from the vertical direction and be fixed on the building wall (1).

4. A scaffold wall connector according to claim 3, wherein, The fixing part (9) comprises:

5. A scaffold wall connector according to claim 4, wherein, The fixing hole (91) is arranged on the inner mounting plate (31) and the outer mounting plate (61); The positioning hole (92) is arranged on the inner plate-shaped component (4) and the outer plate-shaped component (7), and the positioning hole (92) on the same side corresponds to the fixing hole (91). ​ A fastening bolt (93) is arranged between the fixing hole (91) and the positioning hole (92); A fixing nut (94) is threadedly connected with the fastening bolt (93).

6. A scaffold wall connector according to claim 3, wherein, The inner rivet (33) and the outer rivet (63) are expansion bolts.

7. A scaffold wall connector according to claim 1, wherein, The inner pipe clamp (5) and the outer pipe clamp (8) comprise: A fixing seat (581) is arranged on the upper sides of the inner plate-shaped member (4) and the outer plate-shaped member (7); A rotating shaft (582) is rotatably arranged on the fixing seat (581); An arc-shaped cover plate (583) is arranged on the rotating shaft (582); A circular groove (584) is formed by the fixing seat (581) and the arc-shaped cover plate (583) and is used for supporting and fixing the scaffold pipe; A through groove (585) is arranged on the arc-shaped cover plate (583) and penetrates outward along the arc-shaped cover plate (583); A supporting shaft (586) is arranged on the fixing seat (581) and is located at the other end of the rotating shaft (582) on the fixing seat (581); A rotating sleeve (587) is rotatably arranged on the supporting shaft (586); A stud (588) is arranged on the rotating sleeve (587) and penetrates the through groove (585) of the arc-shaped cover plate (583); A positioning nut (589) is threadedly arranged on the stud (588) and is used for screwing the arc-shaped cover plate (583) on the fixing seat (581).