Wall connecting piece for scaffold

Abstract

The utility model discloses a wall connecting piece for a scaffold. The wall connecting piece comprises an anchoring piece, a connecting piece and a supporting rod. The connecting piece is used for connecting the supporting rod; the anchoring part comprises a fixing screw rod, at least two embedded parts and a fastener; the embedded part is embedded in a concrete member in advance, and an internal thread matched with the fixing screw rod is arranged in the embedded part; one end of the fixing screw rod is in threaded connection with the embedded part, and the other end of the fixing screw rod is connected with the connecting piece through the fastening piece. The construction quality of the scaffold can be effectively guaranteed, engineering accidents caused by insufficient wall connecting pieces are reduced, materials are saved, and the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building construction, and particularly relates to a wall connecting piece for a scaffold. BACKGROUND

[0002] In the field of building construction, the stability and safety of a scaffold as a temporary support structure are of great importance. As a key component connecting the scaffold and the main structure of a building, a wall connecting piece plays a role in load transmission and overall stability enhancement of the scaffold.

[0003] Traditional wall connecting pieces, such as pre-buried steel pipes, have complex structures, cumbersome construction, material waste, and may cause quality problems such as external wall seepage. In particular, the pre-buried steel pipes need to be cut when removed, which not only increases the construction difficulty, but also may cause damage to the building structure, affecting the waterproof performance and overall aesthetics of the external wall. CONTENT OF THE INVENTION

[0004] The purpose of the embodiment of the application is to provide a wall connecting piece for a scaffold, which can effectively ensure the construction quality of the scaffold, reduce engineering accidents caused by insufficient wall connecting pieces, save materials, and reduce construction costs.

[0005] To achieve the above purpose, the following technical solutions are adopted in the application:

[0006] A wall connecting piece for a scaffold, comprising an anchoring piece, a connecting piece, and a support rod;

[0007] The connecting piece is used to connect the support rod;

[0008] The anchoring piece comprises a fixed screw, at least two pre-buried pieces, and a fastener;

[0009] The pre-buried pieces are pre-buried in concrete members, and the inside of the pre-buried pieces is provided with internal threads matched with the fixed screw;

[0010] One end of the fixed screw is threadedly connected with the pre-buried piece, and the other end is connected with the connecting piece through the fastener.

[0011] In a possible implementation, the outer part of the pre-buried piece is a plastic structure.

[0012] In a possible implementation, the fastener comprises a support plate and a fixed nut;

[0013] At least two fixing holes are formed in the support plate;

[0014] The fixed screw is connected with the fixed nut by penetrating the fixing hole of the support plate.

[0015] In a possible implementation, a gasket is arranged between the fixed screw and the fixed nut.

[0016] In a possible implementation, the size of the support plate is 200*200*6mm.

[0017] In a possible implementation, the support plate is a galvanized steel plate.

[0018] In a possible implementation, the connecting piece comprises a vertical steel pipe, a horizontal steel pipe, and two cross-rotating fasteners.

[0019] The bottom of the vertical steel pipe is connected with the support plate.

[0020] The vertical steel pipe and the horizontal steel pipe are connected through the cross-rotating fasteners.

[0021] The horizontal steel pipe and the support rod are connected through the cross-rotating fasteners.

[0022] In a possible implementation, the bottom of the vertical steel pipe and the support plate are connected through full welding.

[0023] In a possible implementation, the embedded part is provided with a limiting block.

[0024] In a possible implementation, the limiting block is integrally connected with the embedded part.

[0025] Compared with the prior art, the application has the following beneficial effects:

[0026] The wall connecting piece for the scaffold provided by the application can realize the direct connection between the support rod and the building structure through the fastener and the connecting piece by pre-embedding the embedded part in the concrete member, cooperating and fixing the fixing screw with the internal thread of the embedded part, enhancing the overall stability and anti-overturning capacity of the scaffold, and effectively reducing the safety risk in the construction process. Meanwhile, the embedded part used in cooperation with the fixing screw has simple process, can avoid the opening in the building construction process, reduce the water seepage of the outer wall, avoid the large hole reserved on the building, ensure the integrity of the building structure, improve the durability of the wall, and improve the safety of the engineering quality.

[0027] In a possible implementation, the outer part of the embedded part is provided with a plastic structure, which is simple in structure, reduces the processing cost, reduces the overall weight, is beneficial to the operation of the processing personnel, and reduces the labor intensity of the processing personnel.

[0028] In a possible implementation, through the fastener, the support plate can be fixed on the building under the cooperation of the fixing nut and the fixing screw, which is simple in operation, enhances the installation stability of the support plate, and improves the construction efficiency.

[0029] In a possible implementation, a gasket is arranged between the fixing screw and the fixing nut, improving the connection tightness between the fixing nut and the fixing screw, aiming to improve the tightness and durability of the connection while reducing the risk of loosening under the action of vibration or long-term load.

[0030] In a possible implementation, by adopting a connecting piece composed of a vertical steel pipe, a horizontal steel pipe and a cross-rotating fastener, a connecting piece solution for scaffolding with stable structure, easy installation and adjustment, strong adaptability, high safety and significant cost-effectiveness is provided, which provides strong support for building construction.

[0031] In a possible implementation, by additionally arranging a limiting block on the embedded part, the contact area of the embedded part in the concrete is increased, and the stability of the overall structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A schematic diagram of the overall structure of a connecting piece for scaffolding provided by the present application is provided.

[0033] Figure 2 A front view of a connecting piece for scaffolding provided by the present application is provided.

[0034] In the figure, the reference numerals are: 1, anchor; 11, embedded part; 12, fixing screw; 13, fastener; 131, support plate; 132, fixing nut; 2, connecting piece; 21, vertical steel pipe; 22, horizontal steel pipe; 3, support rod. DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0036] As shown in Figure 1 and Figure 2 , a connecting piece for scaffolding provided by the present application can include an anchor 1, a connecting piece 2 and a support rod 3.

[0037] The connecting piece 2 is used to connect the support rod 3.

[0038] The anchor 1 can include a fixing screw 12, at least two embedded parts 11 and a fastener 13.

[0039] Optionally, the embedded part 11 can be provided with two, three or four, and in the embodiment of the present application, the embedded part 11 is provided with four.

[0040] The embedded part 11 is pre-embedded in the concrete member, and the inside of the embedded part 11 is provided with an internal thread matched with the fixing screw 12.

[0041] The fixed screw 12 is of M16*180mm type, and can be a high-strength screw, and is a double-end screw.

[0042] The inner thread of the embedded part 11 is of the same material as the fixed screw 12, so that one end of the fixed screw 12 is threadedly connected with the embedded part 11, and the other end is connected with the connecting part 2 through the fastener 13.

[0043] The embedded part 11 is placed in the embedded position in sequence, and the concrete is poured into the embedded part 11, and the concrete is fully vibrated during pouring to ensure the quality of the concrete, so that the embedded part 11 is dredged when the strength of the concrete reaches 5MPa, and the fixed screw 12 is inserted into the embedded part 11 and locked with the inner thread of the embedded part 11.

[0044] When the strength of the concrete reaches 10MPa, the embedded part 11 is subjected to a pull-out test, and the pull-out test strength needs to be greater than or equal to 12KN, that is, it meets the requirements.

[0045] When the strength of the concrete reaches 15MPa, the connecting part 2 and the fastener 13 are sequentially passed to fix the support rod 3, and then the scaffold can be erected.

[0046] In the embodiment of the application, the embedded part 11 is pre-embedded in the concrete member, the fixed screw 12 is fixed with the inner thread of the embedded part 11, the support rod 3 is directly connected with the building structure through the fastener 13 and the connecting part 2, the stability and overturning resistance of the scaffold are enhanced, and the safety risk in the construction process is effectively reduced; at the same time, the embedded part 11 used in cooperation with the fixed screw 12 has simple process, can avoid opening holes in the construction process, reduce water seepage of the outer wall, avoid large holes reserved on the building, ensure the integrity of the building structure, improve the durability of the wall, and improve the safety of the engineering quality.

[0047] In a possible embodiment, the outer part of the embedded part 11 is a plastic structure.

[0048] Optionally, the size of the embedded part 11 can be 180mm, which is not limited in the embodiment.

[0049] In the embodiment of the application, the outer part of the embedded part 11 is a plastic structure, which is simple in structure, not only reduces the processing cost, but also reduces the overall weight, is beneficial to the work of the processing personnel, and reduces the labor intensity of the processing personnel.

[0050] In a possible embodiment, the fastener 13 can include a support plate 131 and a fixed nut 132.

[0051] The support plate 131 is provided with at least two fixing holes corresponding to the number of embedded parts 11.

[0052] Optionally, the support plate 131 is provided with four fixing holes arranged in a row, and the diameter of the fixing holes is slightly larger than the diameter of the fixing screw 12.

[0053] The size of the support plate 131 is 200*200*6mm, and the support plate 131 is a galvanized steel plate.

[0054] The fixing screw 12 penetrates the fixing holes of the support plate 131 in sequence and is connected with the fixing nut 132.

[0055] Optionally, the fixing nut 132 is connected with the fixing screw 12.

[0056] During installation, the embedded part 11 is connected with the fixing screw 12, and after the concrete component reaches the design strength, the support plate 131 is adjusted so that the fixing screw 12 penetrates the fixing hole of the support plate 131, and finally the fixing nut 132 is screwed and tightened to complete the fixation of the support plate 131. In this embodiment, the fixing hole is not shown.

[0057] In the embodiment of the application, the fastener 13 is provided, and the support plate 131 can be fixed on the building through the cooperation of the fixing nut 132 and the fixing screw 12, which is simple to operate and enhances the installation stability and construction efficiency of the support plate 131.

[0058] In a possible embodiment, a gasket is arranged between the fixing screw 12 and the fixing nut 132.

[0059] A metal gasket, such as a stainless steel gasket or a copper gasket, is additionally arranged between the fixing screw 12 and the fixing nut 132, the thickness of the gasket is 1mm to 3mm, and the diameter is slightly larger than the thread diameter of the fixing screw 12, so as to ensure that the gasket can completely cover the threaded part and provide additional friction and sealing effect.

[0060] During installation, the embedded part 11 is connected with the fixing screw 12, and after the concrete component reaches the design strength, the fixing screw 12 penetrates the fixing hole of the support plate 131, the gasket is placed between the fixing screw 12 and the fixing nut 132, and finally the fixing nut 132 is screwed and tightened to a specified torque value to complete the installation of the support plate 131. In this embodiment, the gasket is not shown.

[0061] In the embodiment of the application, the gasket is arranged between the fixing screw 12 and the fixing nut 132, which improves the connection tightness between the fixing nut 132 and the fixing screw 12, aims to improve the connection tightness and durability, and reduces the risk of loosening under the action of vibration or long-term load.

[0062] In a possible embodiment, the connecting piece 2 comprises a vertical steel pipe 21, a horizontal steel pipe 22 and two cross-rotating fasteners.

[0063] The bottom of the vertical steel pipe 21 is connected with the support plate 131, and the center of the support plate 131.

[0064] Optionally, the bottom of the vertical steel pipe 21 and the support plate 131 are connected by full welding.

[0065] The vertical steel pipe 21 and the horizontal steel pipe 22 are connected by the cross-rotating fastener,

[0066] Specifically, the cross-rotating fastener is sleeved on the vertical steel pipe 21 and the horizontal steel pipe 22 respectively, and the two are tightly connected by the fastening bolt of the cross-rotating fastener, so as to realize multi-angle adjustment.

[0067] The horizontal steel pipe 22 and the support rod 3 are connected by the cross-rotating fastener.

[0068] The horizontal steel pipe 22 and the support rod 3 are also connected by the cross-rotating fastener, so as to ensure that the connecting piece 2 and the scaffold form an integral whole and provide stable support.

[0069] Optionally, the pipe diameter of the horizontal steel pipe 22 and the vertical steel pipe 21 is set as 48*2.7mm steel pipe, and the size of the cross-rotating fastener is set to match the size of the horizontal steel pipe 22 and the vertical steel pipe 21, so as to connect the vertical steel pipe 21 and the horizontal steel pipe 22 and the horizontal steel pipe 22 and the support rod 3, and have the characteristics of flexible rotation and firm connection. The cross-rotating fastener is not shown in the embodiment of the application.

[0070] In the embodiment of the application, by adopting the connecting piece 2 composed of the vertical steel pipe 21, the horizontal steel pipe 22 and the cross-rotating fastener, a connecting wall piece solution for the scaffold is provided, which has the advantages of stable structure, easy installation and adjustment, strong adaptability, high safety and significant cost-effectiveness, and provides strong support for building construction.

[0071] In a possible embodiment, the pre-embedded piece 11 is provided with a limiting block.

[0072] The limiting block is a square block with a size of 30*30mm, and the material of the limiting block can be metal or plastic material. The limiting block is not shown in the embodiment of the application.

[0073] In the embodiment of the application, by additionally arranging the limiting block on the pre-embedded piece 11, the contact area of the pre-embedded piece 11 in the concrete is increased, and the stability of the overall structure is improved.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the modification of the technical solutions recorded in the foregoing embodiments, or the equivalent replacement of part or all of the technical features, does not make the essence of the corresponding technical solution deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A wall connector for scaffolding, characterized in that, The anchor (1), the connecting piece (2) and the support rod (3) are included. The connecting piece (2) is used for connecting the support rod (3); The anchor (1) includes a fastener (13), at least two embedded parts (11) and a fixed screw (12); The embedded part (11) is pre-embedded in the concrete member, and the embedded part (11) is internally provided with an internal thread matched with the fixed screw (12); One end of the fixed screw (12) is threadedly connected with the embedded part (11), and the other end is connected with the connecting piece (2) through the fastener (13).

2. The wall tie for scaffolding according to claim 1, characterized in that The outer part of the embedded part (11) is a plastic structure.

3. The wall tie for scaffolding according to claim 1, characterized in that The fastener (13) includes a support plate (131) and a fixed nut (132); At least two fixing holes are formed in the support plate (131). The fixed screw (12) penetrates the fixing hole of the support plate (131) and is connected with the fixed nut (132).

4. The wall tie for scaffolding according to claim 3, characterized in that A gasket is arranged between the fixed screw (12) and the fixed nut (132).

5. The wall tie for scaffolding according to claim 3, wherein The size of the support plate (131) is 200*200*6mm.

6. The wall tie for scaffolding according to claim 3, wherein The support plate (131) is a galvanized steel plate.

7. The wall tie for scaffolding according to claim 3, wherein The connecting piece (2) includes a vertical steel pipe (21), a horizontal steel pipe (22) and two cross rotating fasteners; The bottom of the vertical steel pipe (21) is connected with the support plate (131); The vertical steel pipe (21) and the horizontal steel pipe (22) are connected through the cross rotating fastener; The horizontal steel pipe (22) and the support rod (3) are connected through the cross rotating fastener.

8. The wall tie for scaffolding according to claim 7, characterized in that The bottom of the vertical steel pipe (21) and the support plate (131) are connected through full welding.

9. The wall tie for scaffolding of claim 1, wherein A limiting block is arranged on the embedded part (11).

10. The wall tie for scaffolding according to claim 9, characterized in that The limiting block is integrally connected with the embedded part (11).

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