Novel adjustable wall connecting device suitable for connection of external scaffold and external wall of building
By designing a wall connection device with adjustable screws and tail connections, the problem of traditional steel pipe wall connections requiring on-site cutting is solved, and the flexibility and construction efficiency are improved to adapt to different frame widths.
Patent Information
- Application Number
- CN202421543337.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-02
AI Technical Summary
Traditional fixed-length steel pipe wall parts need to be cut on site during construction to adapt to different frame widths, resulting in waste of materials, increased construction costs and time, and generated noise and dust pollution.
An adjustable wall connecting device including the first steel pipe and the second steel pipe is designed, and the distance adjustment between the steel pipes is achieved through an adjustable screw, and fixed with the building wall through a tail connection to avoid on-site cutting.
The device can adapt to frames of different widths without on-site cutting, reduce material waste and construction costs, improve construction efficiency and safety, and improve construction environment.
Smart Images

Figure CN222862860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scaffolding tools, in particular to a novel adjustable wall connecting device suitable for connecting an external scaffolding with an external wall of a building. Background Art
[0002] In building construction, external scaffolding is an important temporary support structure. The way it is connected to the exterior wall of the building is directly related to the safety and efficiency of the construction. Traditional connection methods mostly use fixed-length steel pipe wall ties. However, in the actual construction process, the width of the frame often varies due to the different locations of the frame and the design of the building's facade. This results in the need for on-site cutting of traditional steel pipe wall ties to accommodate different frame widths, which not only wastes materials but also increases construction costs and time. At the same time, the noise and dust generated during the cutting process also cause certain pollution to the construction environment. Utility Model Content
[0003] The purpose of the utility model is to provide a new adjustable wall connecting device suitable for connecting an external scaffolding to an outer wall of a building, so as to solve the problem that the traditional steel pipe wall connecting parts proposed in the above-mentioned background technology need to be cut on-site when in use to adapt to different frame widths, which not only causes waste of materials, but also increases construction costs and time.
[0004] To achieve the above-mentioned purpose, the utility model provides a new type of adjustable wall connection device suitable for connecting an external scaffolding with an outer wall of a building, comprising a first steel pipe and a second steel pipe, characterized in that the distance between the first steel pipe and the second steel pipe is adjusted by an adjustable screw, a tail connector is installed at the outer end of the first steel pipe, the tail connector is fixed to the outside of the building wall through a tail connecting plate, and the tail connector comprises a connecting steel pipe, which is connected to the end of the first steel pipe.
[0005] Preferably, connecting nuts are installed at both ends of the adjustable screw, connecting plates are welded to the outer sides of the connecting nuts, and the two connecting plates are respectively welded and fixed to the first steel pipe and the second steel pipe.
[0006] Preferably, the first steel pipe and the second steel pipe are connected to the scaffolding frame body via a fastener respectively.
[0007] Preferably, connecting bolts are installed on the connecting steel pipe, and the connecting bolts pass through the first steel pipe and are locked and fixed by nuts.
[0008] Preferably, one end of the connecting steel pipe is welded and fixed to the tail connecting plate, and embedded bolts are installed on the tail connecting plate. The embedded bolts are buried inside the outer beams and wall column formwork of the building before concrete pouring and are locked and fixed by nuts.
[0009] Preferably, a welding seat is installed at one end of the connecting nut, and the outer side of the welding seat is welded and fixed to the connecting plate.
[0010] Preferably, the upper and lower surfaces of the connecting steel pipe are both provided with slide grooves, and the two ends of the connecting bolt are respectively slidably matched with the corresponding slide grooves.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] This new adjustable wall connection device, which is suitable for connecting an external scaffolding to an external wall of a building, has a significant technical effect compared to the traditional fixed-length steel pipe wall connection. The device adjusts the distance between the first steel pipe and the second steel pipe through an adjustable screw, so that the wall connection device can adapt to frames of different widths without the need for on-site cutting, greatly improving the flexibility and efficiency of construction.
[0013] Secondly, the tail connector is fixed to the outside of the building wall through the tail connecting plate. The connection is firm and reliable, ensuring a stable connection between the scaffolding and the outer wall of the building and improving the safety of construction.
[0014] In addition, the device has a simple structure and is easy to install and disassemble, effectively solving the problems of material waste and high construction costs of traditional wall ties. At the same time, it avoids the noise and dust pollution caused by on-site cutting, improves the construction environment, and has significant economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the tail connecting piece in the utility model;
[0017] Figure 3 It is a structural schematic diagram of the connecting nut in the utility model.
[0018] The meaning of each number in the figure is:
[0019] 1. Adjustable screw; 2. Connecting nut; 21. Welding seat; 3. Connecting plate; 4. Fastener; 5. Tail connecting plate; 6. Tail connecting piece; 61. Connecting steel pipe; 62. Connecting bolt; 63. Embedded bolt; 7. First steel pipe; 8. Second steel pipe. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model provides a novel adjustable wall connection device suitable for connecting an external scaffolding with an external wall of a building. Figure 1-Figure 3 As shown, it includes a first steel pipe 7 and a second steel pipe 8. The distance between the first steel pipe 7 and the second steel pipe 8 is adjusted by an adjustable screw 1, so that the length can be adjusted according to the width of the scaffolding. A tail connector 6 is installed at the outer end of the first steel pipe 7. The tail connector 6 is fixed to the outside of the building wall through a tail connecting plate 5. The tail connector 6 includes a connecting steel pipe 61, which is connected to the end of the first steel pipe 7.
[0022] In this embodiment, connecting nuts 2 are installed at both ends of the adjustable screw 1, and connecting plates 3 are welded on the outer sides of the connecting nuts 2. The two connecting plates 3 are respectively welded and fixed on the first steel pipe 7 and the second steel pipe 8. By rotating the adjustable screw 1, the end heads of the adjustable screw 1 are extended into the first steel pipe 7 and the second steel pipe 8, thereby realizing the adjustment of the length of the device.
[0023] Specifically, the first steel pipe 7 and the second steel pipe 8 are respectively connected to the scaffold frame body through a fastener 4, so as to facilitate installation and fixation between the scaffold.
[0024] Furthermore, a connecting bolt 62 is installed on the connecting steel pipe 61 . The connecting bolt 62 passes through the first steel pipe 7 and is fastened and fixed by a nut, so as to facilitate the connection and disassembly between the connecting steel pipe 61 and the first steel pipe 7 .
[0025] Furthermore, one end of the connecting steel pipe 61 is welded and fixed to the tail connecting plate 5, and an embedded bolt 63 is installed on the tail connecting plate 5. The embedded bolt 63 is buried inside the outer beam and wall column formwork of the building before concrete pouring, and is locked and fixed by a nut, so as to facilitate the pre-installation and fixation of the tail connecting piece 6.
[0026] Furthermore, a welding seat 21 is installed at one end of the connecting nut 2, and the outer side of the welding seat 21 is welded and fixed to the connecting plate 3 to ensure the fixation of the connecting nut 2 so that it will not break easily during use.
[0027] Furthermore, the upper and lower surfaces of the connecting steel pipe 61 are provided with slide grooves, and the two ends of the connecting bolt 62 are respectively slidably matched with the corresponding slide grooves, so as to facilitate the adjustment of the depth of the end of the first steel pipe 7 inserted into the connecting steel pipe 61, thereby achieving fine adjustment of the distance between the scaffolding and the wall.
[0028] When the utility model is used, the new adjustable wall connection device suitable for connecting an external scaffolding with an external wall of a building is firstly fixed to the inner side of the beam and wall column template outside the building by pre-embedded bolts 63, and this step is completed before pouring concrete to ensure the stable installation of the tail connector 6. The tail connector 6 includes a connecting steel pipe 61, one end of which is welded and fixed to the tail connector plate 5.
[0029] Next, according to the width of the scaffold, the distance between the first steel pipe 7 and the second steel pipe 8 is adjusted by adjusting the adjustable screw 1. Connecting nuts 2 are installed at both ends of the adjustable screw 1, and connecting plates 3 are welded to the outer sides of the connecting nuts 2. The two connecting plates 3 are respectively welded and fixed to the first steel pipe 7 and the second steel pipe 8. By rotating the adjustable screw 1, the ends of the two ends of the screw 1 are inserted into the first steel pipe 7 and the second steel pipe 8, so as to adjust the length of the device.
[0030] Then, the first steel pipe 7 and the second steel pipe 8 are respectively connected to the scaffold frame body through a fastener 4 to facilitate installation and fixation between the scaffold.
[0031] Finally, the connecting bolt 62 on the connecting steel pipe 61 is passed through the first steel pipe 7 and is locked and fixed by a nut, thereby completing the installation of the entire wall connection device. The upper and lower surfaces of the connecting steel pipe 61 are both provided with slide grooves, and the two ends of the connecting bolt 62 are respectively slidably matched with the corresponding slide grooves, which makes it possible to fine-tune the depth of the end of the first steel pipe 7 inserted into the connecting steel pipe 61, thereby achieving precise adjustment of the distance between the scaffolding and the wall.
[0032] In summary, the utility model realizes the adjustment of the length of the device through the adjustable screw 1, realizes the stable connection with the outer wall of the building through the tail connector 6, realizes the convenient installation with the scaffolding through the fastener 4, and can also realize the fine adjustment of the distance between the scaffolding and the wall through the connecting bolt 62, thereby meeting different construction requirements and improving construction efficiency and safety.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building, comprising a first steel pipe (7) and a second steel pipe (8), characterized in that: The distance between the first steel pipe (7) and the second steel pipe (8) is adjusted by an adjustable screw rod (1); a tail connecting piece (6) is installed at the outer end of the first steel pipe (7); the tail connecting piece (6) is fixed to the outer side of the building wall through a tail connecting plate (5); the tail connecting piece (6) comprises a connecting steel pipe (61); and the connecting steel pipe (61) is connected to the end of the first steel pipe (7).
2. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 1, characterized in that: Connecting nuts (2) are installed at both ends of the adjustable screw rod (1), connecting plates (3) are welded to the outer sides of the connecting nuts (2), and the two connecting plates (3) are respectively welded and fixed on the first steel pipe (7) and the second steel pipe (8).
3. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 1, characterized in that: The first steel pipe (7) and the second steel pipe (8) are respectively connected to the scaffolding frame body via a fastener (4).
4. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 1, characterized in that: A connecting bolt (62) is installed on the connecting steel pipe (61), and the connecting bolt (62) passes through the first steel pipe (7) and is locked and fixed by a nut.
5. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 1 is characterized in that: One end of the connecting steel pipe (61) is welded and fixed to the rear connecting plate (5), and the rear connecting plate (5) is provided with embedded bolts (63). The embedded bolts (63) are embedded in the inner side of the outer beam and wall column formwork of the building before concrete pouring, and are locked and fixed by nuts.
6. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 2, characterized in that: A welding seat (21) is installed at one end of the connecting nut (2), and the outer side of the welding seat (21) is welded and fixed to the connecting plate (3).
7. The novel adjustable wall connection device suitable for connecting an external scaffolding to an external wall of a building according to claim 4, characterized in that: The upper and lower surfaces of the connecting steel pipe (61) are both provided with sliding grooves, and the two ends of the connecting bolt (62) are respectively slidably matched with the corresponding sliding grooves.