Scaffold wall connecting piece

Abstract

The utility model discloses a scaffold wall connecting piece which is used for connecting a bare concrete wall and a scaffold and comprises a tie screw rod installed on an original screw hole of the bare concrete wall, a locking piece is arranged at the end, facing the scaffold, of the tie screw rod in a penetrating mode, and the locking piece and the tie screw rod are fastened through threads. Connecting steel pipes are arranged between the locking pieces and the bare concrete wall body, and the connecting steel pipes are arranged on the two sides of the tie screws and fastened to the bare concrete wall body through the locking pieces. The connecting steel pipe is fixedly connected with a wall connecting steel pipe used for being connected with a scaffold in a pulling mode. Battens for protecting the fair-faced concrete wall are further arranged between the connecting steel pipes and the fair-faced concrete wall, and the wall connecting steel pipes and the battens are symmetrically arranged on the two sides of the tie screws. According to the utility model, only one tie screw is matched with the locking piece, the connecting steel pipe and the wall connecting steel pipe, so that stable tie of the scaffold can be realized, the damage to a wall body caused by eccentric stress of the tie screw is avoided, the safety is high, and the mounting and the dismounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of plain concrete construction, in particular to a scaffolding wall connecting piece. Background Art

[0002] With the continuous development of domestic concrete technology, the increasing requirements for building energy conservation, material saving and intensiveness, as well as the increasing attention paid to green building materials and green buildings, fair-faced concrete technology has become increasingly favored by the industry.

[0003] In the prior art, the following methods are usually used to set up the wall connecting parts of the exposed concrete exterior wall and the basement external shear wall and the external frame: 1. Anchoring or pre-embedded bolts are used to connect the external frame steel pipes through ear plates. The anchoring or pre-embedded bolts used in this method will affect the overall effect of the exposed concrete, and there is a risk of leakage at the basement shear wall; 2. Tie through window holes, door holes, etc., but due to the insufficient number of door and window holes in the exposed concrete and basement shear walls, this connection method cannot meet the rigidity requirements of the external scaffolding; 3. Reserved openings are reserved, and pre-embedded wall connecting parts are set at the reserved openings. The main problems with this method are that the later reserved opening sealing of the wall connecting parts is inconsistent with the carbonization depth of the original structural concrete, the color is not uniform, and there is a risk of leakage in the basement or the exterior wall.

[0004] The patent with application number 202022962323.2 discloses a tensioning device for scaffolding and exposed concrete structure, which includes cross bars, vertical bars, wall connecting steel pipes, longitudinal horizontal bars, double-jointed steel pipes, wooden beams, five-section exposed screws and locks; the patent is to fix the five-section exposed screws on the exposed concrete structure, and then to tie and fix the scaffolding to the exposed concrete wall through cooperation with double-jointed steel pipes, wall connecting steel pipes and locks. However, the patent uses two five-section exposed screws to fix the double-jointed steel pipes. The wall connecting steel pipes fixed on the double-jointed steel pipes will cause the two five-section exposed screws to be eccentrically tensile or compressed and deformed under the tensioning force of the scaffolding, resulting in cracks in the screw holes of the exposed concrete wall, causing damage to the wall, and there is a greater risk of water leakage. Utility Model Content

[0005] The utility model provides a scaffold wall connecting piece, which solves the technical problem that the existing wall connecting piece of the plain concrete wall is subjected to eccentric force, resulting in the damage of the screw hole and the destruction of the wall.

[0006] According to one aspect of the utility model, a scaffolding wall connecting member is provided, which is used for connecting a plain concrete wall and a scaffolding, and comprises a tie screw installed on an original screw hole of the plain concrete wall, a locking member is provided at one end of the tie screw facing the scaffolding, the locking member is passed through the tie screw and is threadedly fastened to the tie screw; a connecting steel pipe is provided between the locking member and the plain concrete wall, the connecting steel pipe is provided on both sides of the tie screw and is fastened to the plain concrete wall through the locking member; a wall connecting steel pipe for connecting and fixing with the scaffolding is fixedly connected to the connecting steel pipe, and a wooden square for protecting the plain concrete wall is also provided between the connecting steel pipe and the plain concrete wall, and the wall connecting steel pipe and the wooden square are symmetrically provided on both sides of the tie screw.

[0007] Furthermore, the tie screw comprises a water-stop screw fixedly installed in the plain concrete wall and a tie wire rod arranged outside the plain concrete wall. The tie wire rod and the water-stop screw are coaxially arranged and fixed by threaded connection.

[0008] Furthermore, the locking member includes a butterfly clamp and a fixing nut which are passed through the tie rod, the open end of the butterfly clamp is buckled toward the connecting steel pipe, and the fixing nut is threadedly connected to the tie rod to press the butterfly clamp onto the connecting steel pipe.

[0009] Furthermore, two connecting steel pipes are arranged parallel to the plain concrete wall and arranged side by side on both sides of the tie screw, and the tie screw is respectively fixed with a connecting steel pipe on both sides through a butterfly clamp; the distance between the side of the connecting steel pipe and the plain concrete wall is not less than 100 mm.

[0010] Furthermore, the wall-connecting steel pipe is arranged perpendicular to the plain concrete wall surface and symmetrically arranged on both sides of the tie screw, and both ends of the wall-connecting steel pipe are respectively fixed to the connecting steel pipe and the scaffolding by fasteners.

[0011] Furthermore, the wooden planks are arranged parallel to the plain concrete wall and symmetrically on both sides of the tie bolts, the wooden planks are perpendicular to the connecting steel pipes, and the length of the wooden planks is greater than the width of the connecting steel pipes.

[0012] Furthermore, a protective film and a template are arranged between the wood and the plain concrete wall. The protective film is attached to the plain concrete wall, and the template is arranged between the protective film and the wood. The width of the template is greater than the width of the wood.

[0013] Furthermore, the distance between the wall-connected steel pipe and the main node of the scaffolding is not greater than 300mm.

[0014] Furthermore, a water stop plate is provided on the tie screw, and the water stop plate is fixedly connected to the water stop screw in the fair-faced concrete wall.

[0015] Furthermore, the surfaces of the connecting steel pipe, the tie screw and the tie piece are all coated with a rust inhibitor.

[0016] The utility model has the following beneficial effects:

[0017] The scaffolding wall connecting piece of the utility model directly utilizes the original screw holes on the plain concrete wall to install and fix the tie bolts, and does not need to be reserved or embedded in the plain concrete structure, so it will not cause damage to the wall. In addition, wooden squares are also arranged on the plain concrete wall at the tie bolts to isolate the connecting steel pipe wall surface to avoid the connecting steel pipe from contacting the plain concrete wall surface. On the one hand, it can avoid the rust caused by rust on the connecting steel pipe to pollute the wall surface, and on the other hand, it can avoid the force of the connecting steel pipe directly acting on the wall surface to cause local damage to the wall surface, thereby ensuring that the plain concrete The integrity and aesthetics of the earth wall facade improve the construction quality of the plain concrete structure; the utility model can achieve a stable tie for the ground-type scaffolding only through the cooperation of a tie screw installed on the original screw hole of the plain concrete wall and the locking piece, the connecting steel pipe and the wall connecting steel pipe, so as to avoid the eccentric tension or compression of the tie screw at the screw hole connection to cause the wall to crack and deform, and greatly improve the safety performance; preferably, the tie screw includes a water-stop screw fixed in the plain concrete wall, which can not only eliminate the hidden danger of water seepage in the wall, but also effectively improve the utilization rate of materials. The utility model has a simple structure, convenient material acquisition, low cost and convenient installation and disassembly, good structural rigidity and stability, and is suitable for popularization and use.

[0018] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the scaffolding wall connecting member after installation in the preferred embodiment of the utility model;

[0021] Figure 2 It is a side view of a scaffold wall connecting member of a preferred embodiment of the utility model;

[0022] Figure 3 It is a front view of a scaffold wall connecting member according to a preferred embodiment of the utility model.

[0023] Legend:

[0024] 100, tie screw; 101, water stop screw; 1011, water stop plate; 102, tie screw; 200, locking piece; 201, butterfly clip; 202, fixing nut; 300, connecting steel pipe; 400, wall connecting steel pipe; 500, wooden square; 600, fastener; 700, protective film; 800, template. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. However, the present invention can be implemented in a variety of different ways as defined and covered below.

[0026] like Figure 1 and Figure 2As shown, the scaffolding wall connecting member of this embodiment is used for connecting the plain concrete wall and the scaffolding, and includes a tie screw 100, a locking member 200, a connecting steel pipe 300, a wall connecting steel pipe 400 and a square wood. The tie screw 100 is installed on the original screw hole of the plain concrete wall and extends toward the scaffolding. The locking member 200 is sleeved on one end of the tie screw 100 close to the scaffolding and is detachably fixedly connected to the tie screw 100 through a thread. The connecting steel pipe 300 is arranged between the locking member 200 and the plain concrete wall, and on both sides of the tie screw 100 There are two connected steel pipes 300 arranged side by side, and the connecting steel pipe 300 is fastened to the wall through the threaded connection between the locking piece 200 on the tie screw 100 and the tie screw 100; the wall connecting steel pipe 400 is arranged toward the scaffolding direction, one end of which is fixed to the connecting steel pipe 300, and the other end is used for fastening and fixing with the scaffolding, and a wooden square 500 is also arranged between the connecting steel pipe 300 and the plain concrete wall to protect the plain concrete wall; the connecting steel pipe 300 and the wooden square 500 are symmetrically arranged on both sides of the tie screw 100 to avoid damage to the screw hole caused by eccentric force on the tie screw 100. Specifically, the tie screw 100 is inserted into the original screw hole on the plain concrete wall and extends along the axial direction of the original screw hole toward the scaffolding, the part of the tie screw 100 located inside the plain concrete wall is fixed, and then the locking piece 200 is sleeved on the end of the tie screw 100 facing the scaffolding direction and is threadedly connected to the tie screw 100, and then two connecting steel pipes 300 are arranged parallel to the wall surface and arranged side by side on both sides of the tie screw 100, and the connecting steel pipes 300 and the plain concrete wall are connected. Square timber is arranged between concrete walls to protect the walls from being damaged, and then the locking piece 200 is screwed so that the fastening force generated by the threaded cooperation between the locking piece 200 and the tie screw 100 makes the connecting steel pipe 300 fit closely with the square timber, thereby fastening the square timber and the connecting steel pipe 300 to the plain concrete wall to form a stable tie structure, and then one end of the wall connecting steel pipe 400 is fixed to the connecting steel pipe 300, and the other end is firmly connected to the scaffolding, thereby realizing reliable tie between the plain concrete wall and the scaffolding. After the construction of the plain concrete main structure and the facade is completed, the locking piece 200, the connecting steel pipe 300, the wall connecting steel pipe 400, the square timber and other accessories can be removed while the scaffolding is removed. These accessories can be sorted and stored, and recycled and reused in the construction of the scaffolding project of the next construction project, which is convenient for turnover.

[0027] The scaffolding wall connecting member of the utility model is effectively connected to the external scaffolding by means of a tie screw 100 and a locking member 200 using a connecting steel pipe 300 and a wall connecting steel pipe 400. By calculating the force of the scaffolding, the scaffolding wall connecting member is arranged in two parts and three spans. The load of a single scaffolding wall connecting member does not exceed 9KN. The tie screw 100 used is subjected to an on-site pull-out test, and its strength is measured to be more than 30KN, and the compressive strength meets the requirements. Preferably, in order to prevent rust or paint from contaminating the plain concrete wall, the plain concrete wall should be installed in time within one day or more and less than three days after the casting is completed, and the scaffolding wall connecting member can be arranged and installed only after the concrete strength is ensured to be greater than 40%. Preferably, the wall-connecting steel pipe 400 is first tied and fastened to the scaffolding, and then the wall-connecting steel pipe 400 is fastened and fastened to the connecting steel pipe 300, so as to ensure that the wall connection between the scaffolding and the structural facade is at a reasonable distance and with a proper degree of fastening. The utility model sets up the scaffolding wall connection parts by installing tie bolts through the original screw holes on the plain concrete wall. No pre-buried steel pipes are required, which will not damage the wall, and does not occupy the floor facade space, and does not affect the construction work surface. When the exterior wall is constructed at the wall connection part position, the curtain wall installation is not affected, and the construction progress is effectively guaranteed. Wooden squares 500 are also provided on the plain concrete wall at the tie screw 100 to isolate the connecting steel pipe 300 wall surface and avoid the connecting steel pipe 300 from contacting the plain concrete wall surface. On the one hand, it can avoid the rust on the connecting steel pipe 300 caused by rust on the wall surface. On the one hand, it can prevent the force of the connecting steel pipe 300 from directly acting on the wall surface and causing local damage to the wall surface, thereby ensuring the integrity and aesthetics of the exterior facade of the all-clear concrete wall and improving the construction quality of the clear concrete structure; the device can achieve a stable tie for the ground-type scaffolding by only installing a tie screw 100 on the original screw hole of the clear concrete wall and cooperating with the locking piece 200, the connecting steel pipe 300 and the wall connecting steel pipe 400, thereby preventing the tie screw 100 at the screw hole connection from being eccentrically pulled or compressed and causing the wall to crack and deform, greatly improving the safety performance. At the same time, the scaffolding wall connecting piece of the utility model has little effect on the repair and protective agent of the surface clear concrete, and the connecting steel pipe 300, the wall connecting steel pipe 400 and the locking piece 200 can be reused, which reduces the cost and improves the utilization rate of materials compared with traditional wall connecting pieces, and effectively ensures the integrity and aesthetics of the all-clear facade.

[0028] like Figure 2As shown, the tie screw 100 includes a water stop screw 101 and a tie wire rod 102. The water stop screw 101 is fixedly installed in the clear water concrete wall, and the tie wire rod 102 is arranged outside the clear water concrete wall and arranged in the direction of the scaffold. Preferably, the water stop screw 101 is fixed to the clear water concrete wall by pouring. Optionally, a limit piece is provided at the end of the clear water concrete wall away from the scaffold to prevent the water stop screw 101 from passing out of the clear water concrete wall due to the tie force between the tie wire rod 102 and the scaffold, thereby enhancing the tension of the water stop screw 101 and ensuring the stability of the water stop screw 101 in the wall; optionally, the limit piece can be a fastening nut, which is threadedly connected to the water stop screw 101. Preferably, the tie screw 100 also adopts a five-section water stop screw with a specification of Φ14. The tie screw 102 and the water-stop screw 101 are coaxially arranged to avoid eccentric force on the tie screw 102 and the water-stop screw 101 and ensure the stability of the structure. The tie screw 102 and the water-stop screw 101 are fixed by threaded connection. The detachable fixed connection method can ensure the stability of the connection between the tie screw 102 and the water-stop screw 101 on the one hand, and on the other hand, it is convenient for the installation and removal of the tie screw 102 and the water-stop screw 101. After removal, there is no need to seal the hole in the plain concrete wall, and no damage will be caused to the wall.

[0029] like Figure 2 As shown, the locking member 200 includes a butterfly clip 201 and a fixing nut 202, both of which are sleeved on the tie screw 102, and the fixing nut 202 is arranged on the end of the tie screw 102 close to the scaffolding direction, and is threadedly connected with the tie screw 102. The curvature of the butterfly clip 201 is adapted to the outer surface of the connecting steel pipe 300, so that the butterfly clip 201 can clamp the connecting steel pipe 300, and the open end of the butterfly clip 201 is buckled toward the connecting steel pipe 300, so that it abuts against the connecting steel pipe 300 through the fixing nut 202, so that the connecting steel pipe 300 is fastened to the plain concrete wall under the cooperation of the fastening nut, the butterfly clip 201 and the tie screw 102, and the fastening force generated by the locking member 200 and the tie screw 100 on the connecting steel pipe 300 ensures the overall stability of the connection between the scaffolding wall member and the scaffolding. Optionally, the locking member 200 may also be a mountain-shaped clip and a nut.

[0030] like Figure 1 and Figure 2As shown, two connecting steel pipes 300 are arranged parallel to the wall surface, and the tie screw 100 is respectively fixed with a connecting steel pipe 300 on both sides of the butterfly clamp 201, so that the two connecting steel pipes 300 are arranged side by side on both sides of the tie screw 102 through the butterfly clamp 201. The distance between the side of the connecting steel pipe 300 and the surface of the plain concrete wall is not less than 100 mm. On the one hand, the connecting steel pipe 300 can be isolated from the wall to ensure that the connecting steel pipe 300 does not directly contact the plain concrete wall to avoid damage to the surface of the plain concrete. On the other hand, installation space can be reserved for the connection of the wall connecting steel pipe 400, which is convenient for installation and removal operations. Optionally, the connecting steel pipe 300 can be arranged side by side on the upper and lower sides of the tie screw 100, or on the left and right sides. Optionally, the two connecting steel pipes 300 can be staggered on both sides of the tie screw 100, and installation space can be reserved at both ends of the staggered connecting steel pipes 300 to fix the wall-connecting steel pipe 400, and the wall-connecting steel pipe 400 connected to the connecting steel pipe 300 can be kept on the same horizontal plane, thereby increasing the stability of the structure.

[0031] like Figure 1 and Figure 2 As shown, the wall-connecting steel pipe 400 is arranged perpendicular to the plain concrete wall surface and symmetrically arranged on both sides of the tie screw 100, so that the tie screw 100 is subjected to vertical force without bending or shearing, and the tie screw 100 at the screw hole connection is prevented from being eccentrically pulled or compressed to cause cracking and deformation of the wall, thereby greatly improving safety. One end of the wall-connecting steel pipe 400 is fixedly connected to the connecting steel pipe 300 through a fastener 600, and the connecting steel pipe 300 is pressed against the wall by the fastening force generated by the threaded connection of the tie screw 102 and the fastener, and the other end of the wall-connecting steel pipe 400 is arranged toward the scaffolding direction so as to be connected and fixed with the scaffolding body, so that the scaffolding body can be firmly tied by the wall-connecting steel pipe 400, thereby ensuring the overall stability of the scaffolding, and the length of the wall-connecting steel pipe 400 extending from the connecting steel pipe 300 and the fastener 600 is not less than 100 mm, so that the connection between the wall-connecting steel pipe 400 and the connecting steel pipe 300 is stable and reliable, ensuring safety. The wall-connecting steel pipe 400 and the scaffold are also fixed by fasteners 600. Optionally, the fasteners 600 are scaffold fasteners 600 commonly used in the prior art.

[0032] like Figure 1 and Figure 2As shown, the wooden square 500 is arranged parallel to the plain concrete wall, and is tightly attached to and abuts against the connecting steel pipe 300 under the action of the tightening force generated by the threaded cooperation between the locking piece 200 and the tie screw 100; the wooden square 500 and the connecting steel pipe 300 are mutually perpendicular, and are symmetrically arranged on both sides of the tie screw 100, so that the connecting steel pipe 300 is subjected to uniform force, and the eccentric force of the tie screw 100 is avoided to cause damage to the screw hole; the length of the wooden square 500 is greater than the width of the connecting steel pipe 300, so as to increase the contact area between the wooden square 500 and the connecting steel pipe 300, and ensure that the connecting steel pipe 300 and the locking piece 200 will not directly contact the plain concrete wall, so as to avoid damage to the surface of the plain concrete. Preferably, the wooden square 500 is placed vertically or horizontally on the plain concrete wall, and the thickness is not less than 100mm.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, a protective film 700 and a template 800 are also provided between the wood 500 and the exposed concrete wall, and the template 800 is provided between the protective film 700 and the wood 500. Specifically, the template 800 is provided between the wood 500 and the exposed concrete wall, and the width of the template 800 is greater than the width of the wood 500 so that the template 800 can fully bear the wood 500 and avoid direct contact between the wood 500 and the wall. On the one hand, the template 800 provides a surface load, which can increase the contact area between the wood 500 and the exposed concrete wall compared to the linear load provided by the wood 500, evenly bear the pressure and prevent loosening; on the other hand, the setting of the template 800 can prevent the mirror surface from being damaged by the linear load applied by the wood 500 after the exposed concrete wall is formed, thereby ensuring the integrity and aesthetics of the wall. Optionally, the template 800 is a wooden board. A protective film 700 is also provided between the template 800 and the exposed concrete wall to protect the finished product. The protective film 700 is attached to the surface of the exposed concrete wall to isolate the wood 500 or the template 800 from the wall surface, thereby preventing the wood 500 or the template 800 from absorbing water and causing contamination to the wall surface. Optionally, the protective film 700 is a plastic film.

[0034] like Figure 1 As shown, the wall connecting steel pipe 400 is arranged in sequence horizontally and vertically, evenly arranged, perpendicular to the scaffolding and the facade of the plain concrete wall, and as close to the main node of the scaffolding as possible, so that the distance between the wall connecting steel pipe 400 and the main node of the scaffolding is not more than 300mm, so as to ensure the rigidity and safety of the overall connection of the scaffolding wall connecting parts, and at the same time leave operating space for easy construction and installation.

[0035] like Figure 2As shown, a water stop plate 1011 is also provided on the tie screw 100, and a connection hole for connecting the water stop screw 101 is provided on the water stop plate 1011. The water stop plate 1011 is passed through the connection hole and fixedly connected to the water stop screw 101. The water stop plate 1011 is placed vertically and arranged in the middle of the horizontal direction in the plain concrete wall. A waterproof layer is arranged on both sides of the water stop plate 1011. Optionally, the water stop plate 1011 is connected to the water stop screw 101 by welding or threading. The setting of the water stop plate 1011 can waterproof the plain concrete wall, prevent external moisture from entering the interior of the wall from the screw hole, and reduce the risk of water leakage in the plain concrete wall. Optionally, the water stop plate 1011 is a square plate, a rectangular plate or a circular plate.

[0036] Preferably, the surfaces of the connecting steel pipe 300, the tie screw 100 and the tie piece are coated with a rust inhibitor to prevent the scaffolding wall connection piece from rusting, to prevent rust stains from contaminating the plain concrete wall and affecting the aesthetics of the wall.

[0037] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A scaffolding wall connecting piece, used for connecting a plain concrete wall with a scaffolding, characterized in that: include: A tie screw (100) is installed on an existing screw hole of a plain concrete wall, and a locking piece (200) is provided at one end of the tie screw (100) facing the scaffolding direction, and the locking piece (200) is passed through the tie screw (100) and is threadedly fastened with the tie screw (100); A connecting steel pipe (300) is provided between the locking piece (200) and the plain concrete wall, and the connecting steel pipe (300) is provided on both sides of the tie screw (100) and is fastened to the plain concrete wall through the locking piece (200); The connecting steel pipe (300) is fixedly connected to a wall connecting steel pipe (400) for fastening and fastening with a scaffold, and a wooden plank (500) for protecting the plain concrete wall is also arranged between the connecting steel pipe (300) and the plain concrete wall, and the wall connecting steel pipe (400) and the wooden plank (500) are symmetrically arranged on both sides of the fastening screw (100).

2. The scaffolding wall connecting member according to claim 1, characterized in that: The tie screw (100) comprises a water stop screw (101) fixedly installed in a plain concrete wall and a tie wire rod (102) arranged outside the plain concrete wall. The tie wire rod (102) is coaxially arranged with the water stop screw (101) and fixed by a threaded connection.

3. The scaffolding wall connecting member according to claim 2, characterized in that: The locking member (200) comprises a butterfly clip (201) and a fixing nut (202) which are inserted through the tie rod (102); the open end of the butterfly clip (201) is buckled toward the connecting steel pipe (300); the fixing nut (202) is threadedly connected to the tie rod (102) to press the butterfly clip (201) onto the connecting steel pipe (300).

4. The scaffolding wall connecting member according to claim 3, characterized in that: The two connecting steel pipes (300) are arranged parallel to the plain concrete wall surface and arranged side by side on both sides of the tie screw (100). The tie screw (100) is respectively clamped with one of the connecting steel pipes (300) on both sides of the butterfly clamp (201); The distance between the side surface of the connecting steel pipe (300) and the plain concrete wall is not less than 100 mm.

5. The scaffolding wall connecting member according to claim 1, characterized in that: The wall connecting steel pipe (400) is arranged perpendicular to the plain concrete wall surface and symmetrically arranged on both sides of the tie screw (100). The two ends of the wall connecting steel pipe (400) are respectively fixed to the connecting steel pipe (300) and the scaffolding through fasteners (600).

6. The scaffolding wall connecting member according to claim 1, characterized in that: The wooden square (500) is arranged parallel to the plain concrete wall and symmetrically arranged on both sides of the tie screw (100), the wooden square (500) and the connecting steel pipe (300) are perpendicular to each other, and the length of the wooden square (500) is greater than the width of the connecting steel pipe (300).

7. The scaffolding wall connecting member according to claim 1, characterized in that: A protective film (700) and a template (800) are also provided between the wooden beam (500) and the plain concrete wall. The protective film (700) is attached to the plain concrete wall surface. The template (800) is provided between the protective film (700) and the wooden beam (500). The width of the template (800) is greater than the width of the wooden beam (500).

8. The scaffolding wall connecting member according to claim 1, characterized in that: The distance between the wall connecting steel pipe (400) and the main node of the scaffolding is no more than 300 mm.

9. The scaffolding wall connecting member according to claim 2, characterized in that: The tie bolt (100) is also provided with a water stop plate (1011), and the water stop plate (1011) is fixedly connected to the water stop bolt (101) in the fair-faced concrete wall.

10. The scaffolding wall connecting member according to claim 1, characterized in that: The surfaces of the connecting steel pipe (300), the tie screw (100) and the tie piece are all coated with a rust inhibitor.

Images