A wall-attached connecting structure of an attached scaffold on an external wall insulation formwork system
Patent Information
- Application Number
- CN202521908424.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-05
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-05
AI Technical Summary
传统附墙连接结构多直接与结构墙体连接,存在安装效率低、对保温饰面层易造成压损或划伤、冷桥效应明显、调节能力差等问题
[0018] 1) This utility model effectively disperses the scaffold load by combining the pressure-bearing aluminum plate with the composite buffer layer, avoiding hard pressure damage to the HF insulation board, and at the same time has good buffering performance.
Smart Images

Figure CN224729317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment technology, and in particular to a wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system. Background Technology
[0002] In exterior wall insulation construction, attached scaffolding is commonly used for high-altitude operations. Traditional wall-attached connection structures are mostly directly connected to the structural wall, resulting in problems such as low installation efficiency, easy damage or scratches to the insulation finish layer, significant cold bridging effect, and poor adjustability. Especially in the application of new insulation systems such as HF insulation boards, existing connection methods cannot simultaneously meet the multiple requirements of structural stability, wall protection, and convenient adjustment, affecting construction quality and efficiency. Therefore, there is an urgent need for a wall-attached connection structure that can adapt to the characteristics of insulated walls, is easy to install, and is safe and reliable. Utility Model Content
[0003] The purpose of this utility model is to provide a wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A wall-attached connection structure for scaffolding attached to an external wall insulation formwork system includes:
[0006] The mounting base has a connecting seat on its back for connecting with the scaffolding, and a tie rod hole is provided at the corresponding position of the connecting seat for the tie rod between the scaffolding attachment support and the wall to pass through and be installed.
[0007] A pressure-bearing aluminum plate is located below the mounting base. Its back is adjustablely connected to the T-slot at the bottom of the mounting base via T-slot bolts, and its front is provided with a composite buffer layer for contacting the HF plate.
[0008] The anti-tipping strut is hinged to the mounting base via a quick-release pin.
[0009] The composite buffer layer is a composite structure of silicone and EVA.
[0010] The T-slot bolt is made of a non-metallic material with low thermal conductivity, preferably glass fiber reinforced nylon.
[0011] The top surface of the pressure-bearing aluminum plate has an elongated hole, through which the T-slot bolt passes.
[0012] The anti-tipping strut is an adjustable length structure with a rotatable rubber support at its end.
[0013] The line connecting the connection point of the anti-tipping strut to the mounting base and the support point of the rotatable rubber leg makes an angle of 45°±5° with the vertical direction.
[0014] Two sets of mounting seats for quick-release pin installation are symmetrically arranged along the vertical centerline of the mounting base at the end of the back of the mounting base away from the connecting seat. The end of the quick-release pin is connected to the anti-tipping support rod through a universal joint.
[0015] The top of the pressure-bearing aluminum plate and the composite buffer layer, as well as the position corresponding to the tie rod hole, are all provided with U-shaped grooves to prevent the tie rod from interfering with the position adjustment of the pressure-bearing aluminum plate and the composite buffer layer.
[0016] A sleeve is inserted into the tie rod hole, and the two ends of the sleeve are used to abut against the wall and the scaffold attachment support, respectively.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0018] 1) This utility model effectively disperses the scaffold load by combining the pressure-bearing aluminum plate with the composite buffer layer, avoiding hard pressure damage to the HF insulation board, and at the same time has good buffering performance.
[0019] 2) This utility model uses T-slot bolts and elongated holes to achieve stepless vertical adjustment of the pressure-bearing aluminum plate, enhancing its adaptability to uneven walls; the U-shaped groove structure effectively avoids interference of the tie rod on the position adjustment, improving installation flexibility.
[0020] 3) All connections in this utility model are modular mechanical interfaces, which are easy to install and disassemble, reliable, easy to adjust, and reusable, greatly improving construction efficiency. It is applicable to a variety of thermal insulation exterior wall formwork systems and has significant economic and practical value. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the back structure of an embodiment of the present invention.
[0022] Figure 2 This is a schematic diagram of the back structure without the sleeve in an embodiment of this utility model.
[0023] Figure 3 This is a front structural diagram of an embodiment of the present utility model.
[0024] Figure 4 This is a schematic diagram of the mounting base in an embodiment of this utility model.
[0025] Figure 5 This is a schematic diagram of the structure of the pressure-bearing aluminum plate in an embodiment of this utility model.
[0026] Attached figures and their names: Mounting base 1, Connecting seat 101, T-slot 102, Tie rod hole 103, Pressure-bearing aluminum plate 2, Oblong hole 201, Composite buffer layer 202, U-shaped groove 203, Mounting seat 3, Anti-tipping support rod 4, Quick-release pin 401, Rubber support foot 402, Sleeve 5. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] like Figure 1-5 As shown, this utility model provides a wall-attached scaffolding connection structure for an external wall insulation formwork system, including an installation base 1, a pressure-bearing aluminum plate 2, an installation seat 3, and an anti-overturning support rod 4. The installation base 1 is cut from Q345B steel plate, and a connecting seat 101 is welded and fixed to its back. The connecting seat 101 is a frame structure, including two opposing L-shaped uprights and a connecting plate connected to the top edges of the two L-shaped uprights. The horizontal edges of the connecting plate and the L-shaped uprights form a connecting plane parallel to the installation base 1. Bolt holes are provided on the connecting plane, and the scaffolding is fixedly installed on the installation base 1 using bolts. Two sets of mounting seats 3 are symmetrically arranged along the vertical centerline of the mounting base 1 at the end away from the connecting seat 101 on the back of the mounting base 1. Both sets of mounting seats 3 are used for the rotational installation of the anti-overturning support rod 4. The back of the mounting base 1 is also provided with at least three T-slots 102 and a tie rod hole 103. The tie rod hole 103 corresponds to the position of the connecting seat 101 and is used for the through installation of the tie rod between the scaffold attachment support and the wall. A sleeve 5 is inserted into the tie rod hole 103 and is fitted onto the tie rod. The two ends of the sleeve 5 abut against the wall and the scaffold attachment support, respectively. In actual use, the sleeve 5 can not only reduce the gap between the tie rod and the hole in the wall, preventing the tie rod from "swaying" in the hole and contacting one side of the hole wall, thus ensuring the force transmission path and improving the rigidity and stability of the node, but also limit the distance between the wall and the scaffold, preventing the scaffold from overturning inward.
[0030] The area of the pressure-bearing aluminum plate 2 is larger than that of the mounting base 1 to ensure that the pressure on the HF plate is sufficiently small. A composite buffer layer 202 for contacting the HF plate is bonded to the front of the pressure-bearing aluminum plate 2 with epoxy resin. The composite buffer layer 202 is composed of a 5mm thick silicone pad and an 8mm thick EVA pad. At least three elongated holes 201 are provided on the back of the pressure-bearing aluminum plate 2. The elongated holes 201 are perpendicular to the T-slots 102. The pressure-bearing aluminum plate 2 and the mounting base 1 are fixedly connected together by several T-slot bolts. The T-slot bolts are made of glass fiber reinforced nylon. After their heads are inserted into the T-slots 102, the bolts pass through the elongated holes 201 on the top surface of the pressure-bearing aluminum plate 2 and are tightened with nuts to achieve horizontal adjustment and fixation. U-shaped grooves 203 are provided at the top of the pressure-bearing aluminum plate 2 and the composite buffer layer 202, and at the position corresponding to the tie rod hole 103. The U-shaped grooves 203 are used to prevent the tie rod from interfering with the position adjustment of the pressure-bearing aluminum plate 2 and the composite buffer layer 202, thereby improving the flexibility of use.
[0031] Mounting base 3 is a block structure, fixedly mounted on the back plate of mounting base 1, and has pin holes. Anti-tipping strut 4 is a Φ25 telescopic rod, with a length adjustable from 600 to 800 mm via locking screws. Its upper end is mounted on mounting base 3 via a universal joint and quick-release pin 401, and its lower end is equipped with a rotatable rubber support 402. The line connecting the anti-tipping strut 4 to the mounting base 1 and the support point of the rubber support 402 forms an angle of 45° ± 5° with the vertical direction. During installation, it is adjusted to approximately 45°, and the support 402 is adjusted to ensure it firmly presses against the building structural beam or floor slab.
[0032] In this utility model, the main function of the anti-overturning strut 4 is to actively resist the outward overturning tendency of the scaffolding, while the function of the sleeve 5 is to passively prevent the scaffolding from overturning inward, thereby protecting the wall insulation layer. Thus, the anti-overturning strut 4 and the sleeve 5 together constitute a double guarantee to prevent the scaffolding from undergoing harmful displacement in both the inward and outward directions, greatly improving the overall safety of the system.
[0033] During installation, the mounting base 1 is first fixed to the scaffold guide rail via the connecting seat 101. The pressure-bearing aluminum plate 2 is moved to press against the surface of the HF plate through the composite buffer layer 202. Then, the tie rod is fixed to the wall via the connecting seat 101, tie rod hole 103, sleeve 5, and nut. Finally, the anti-overturning support rod 4 is installed according to the orientation requirements, and its length is adjusted to tighten against the structural beam. The vertical load of the scaffold is distributed to the HF plate through the pressure-bearing aluminum plate 2, while the horizontal load is directly transferred to the main building structure through the anti-overturning support rod 4.
Claims
1. A wall-attached connection structure for scaffolding attached to an external wall insulation formwork system, characterized in that, include: The mounting base (1) has a connecting seat (101) on its back for connecting with the scaffolding. A tie rod hole (103) is also provided at the position corresponding to the connecting seat (101) for the tie rod between the scaffolding attachment support and the wall to be installed through. The pressure-bearing aluminum plate (2) is located below the mounting base (1). Its back is adjustablely connected to the T-slot (102) at the bottom of the mounting base (1) by T-slot bolts. Its front is provided with a composite buffer layer (202) for contacting the HF plate. The anti-tipping strut (4) is hinged to the mounting base (1) via a quick-release pin (401).
2. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: The composite buffer layer (202) is a composite structure of silicone and EVA.
3. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: The T-slot bolts are made of non-metallic materials with low thermal conductivity.
4. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: The top surface of the pressure-bearing aluminum plate (2) has an elongated hole (201), through which the T-slot bolt passes.
5. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: The anti-overturning support rod (4) is a length-adjustable structure, and its end is provided with a rotatable rubber support foot (402).
6. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 5, characterized in that: The line connecting the connection point of the anti-overturning strut (4) and the mounting base (1) and the support point of the rubber support (402) forms an angle of 45°±5° with the vertical direction.
7. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: Two sets of mounting seats (3) for installing quick-release pins (401) are symmetrically arranged along the vertical center line of the mounting base (1) at one end of the back of the mounting base (1) away from the connecting seat (101). The end of the quick-release pin (401) is connected to the anti-overturning support rod (4) through a universal joint.
8. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: The top of the pressure-bearing aluminum plate (2) and the composite buffer layer (202) are provided with U-shaped grooves (203) at the positions corresponding to the tie rod holes (103) to prevent the tie rod from interfering with the position adjustment of the pressure-bearing aluminum plate (2) and the composite buffer layer (202).
9. The wall-attached connection structure for an attached scaffolding system on an external wall insulation formwork system according to claim 1, characterized in that: A sleeve (5) is inserted into the tie rod hole (103), and the two ends of the sleeve (5) are used to abut against the wall and the scaffold attachment support respectively.