Cantilever structure of building corner part

By using adjustable angle I-steel and locking parts in cantilever scaffolding, the problem of difficulty in fixing the I-steel at the corners is solved, material saving and easy construction are achieved, and the stability and safety of the cantilever structure are improved.

CN223135643UActive Publication Date: 2025-07-22SUZHOU JINXIN CONSTR GRP
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Patent Information

Application Number
CN202422448241.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-22
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When installing existing pull rod cantilever scaffolding at corners of the building, it is difficult to fix the I-shaped steel vertically and needs to be cut and adjusted, resulting in waste of materials and cumbersome operation.

Method used

The angle-adjustable I-steel, support rod, adjustment slider and locking member are used to slide the I-steel angle on the connecting plate through the slider, and fix it with locking members to avoid cutting.

Benefits of technology

It realizes flexible adjustment of the angle of I-shaped steel, reduces material waste, improves construction efficiency and structural stability, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223135643U_ABST
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Abstract

The utility model relates to a building corner part overhanging structure, and relates to the technical field of overhanging scaffolds.The building corner part overhanging structure comprises a connecting plate used for being connected with a wall corner wall body, a supporting plate is fixedly arranged on the connecting plate, I-shaped steel is rotationally arranged on the supporting plate, and a rotating pin is fixedly arranged at the bottom of the I-shaped steel; a supporting rod is rotationally arranged on the rotating pin, an adjusting sliding block is arranged at the end of the supporting rod, the adjusting sliding block is arranged on the connecting plate in a sliding mode, and a locking piece used for locking the adjusting sliding block is arranged on the connecting plate. The cantilever scaffold has the advantages that the cantilever scaffold can be conveniently built at the corner of a building, and the problems of material waste and tedious operation caused by adjustment of the inclination angle of the I-shaped steel are reduced.
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Description

Technical Field

[0001] This application relates to the technical field of cantilever scaffolding, and particularly to a cantilever structure at the corner of a building. Background Art

[0002] The tie-rod type cantilever scaffolding is a commonly used construction method in building construction, mainly used in high-rise buildings and other occasions that require cantilever operations. The tie-rod type cantilever scaffolding uses the external pulling force of the inclined rods of the scaffolding to support and fix the cantilever scaffolding, thereby realizing a construction method for high-altitude cantilever operations. Compared with the traditional cantilever scaffolding, the tie-rod type cantilever scaffolding has the advantages of being fast, safe, and flexible, and is widely used in the field of building construction.

[0003] In the related art, during the erection process of the existing tie-rod type cantilever scaffolding, sleeves are mainly embedded in the wall first, and then bolts directly pass through the bolt holes of the end plate of the I-beam and the sleeves embedded in the wall to fix the I-beam perpendicular to the wall.

[0004] However, when it comes to the situation where the I-beam needs to be installed at the internal and external corners of a concrete wall or a concrete beam, the I-beam often cannot be fixed perpendicular to the wall. Due to the need for erection, there is a certain angle between the I-beam and the wall. At this time, the I-beam is often cut so that the I-beam can be fixed to the corner in an inclined state. However, due to different layout arrangements of different buildings or deviations during the construction process, the inclination angle of the I-beam needs to be adjusted. At this time, the I-beam needs to be cut again, which is cumbersome to operate and easily causes material waste. Summary of the Utility Model

[0005] In order to facilitate the erection of the cantilever scaffolding at the corner of a building and reduce the material waste and cumbersome operation caused by adjusting the inclination angle of the I-beam, this application provides a cantilever structure at the corner of a building.

[0006] A cantilever structure at the corner of a building provided by this application adopts the following technical solution:

[0007] A cantilever structure at the corner of a building includes a connecting plate for connecting with the corner wall. A support plate is fixedly arranged on the connecting plate. An I-beam is rotatably arranged on the support plate. A rotating pin is fixedly arranged at the bottom of the I-beam. A support rod is rotatably arranged on the rotating pin. An adjusting slider is arranged at the end of the support rod. The adjusting slider is slidably arranged on the connecting plate. A locking member for locking the adjusting slider is arranged on the connecting plate.

[0008] By adopting the above technical solution, when it is necessary to adjust the inclination angle of the I-beam, only need to push the adjustment slider to slide on the connecting plate, the support rod will move accordingly, thereby driving the I-beam to rotate around the support plate to achieve angle adjustment. After adjusting to the appropriate angle, use the locking member to lock and fix the adjustment slider, so that the I-beam maintains the required inclination angle, without the need to cut the I-beam. The operation is simple, saving materials, and can adapt to different construction requirements and on-site conditions.

[0009] Preferably, the connecting plate includes a first side plate and a second side plate, the first side plate and the second side plate are integrally formed, the first side plate and the second side plate are perpendicular to each other, and the support plate is fixedly connected to both the first side plate and the second side plate at the same time.

[0010] By adopting the above technical solution, the perpendicular arrangement of the first side plate and the second side plate can better adapt to the structure of the corner of the wall, with a higher degree of fit with the corner of the wall, improving the stability of the installation of the connecting plate. At the same time, the fixed connection method of the support plate with the first side plate and the second side plate enhances the strength and stability of the overall structure, ensuring that the I-beam can be reliably supported and the corresponding load can be borne during use.

[0011] Preferably, two support rods are rotatably arranged on the rotating pins, and one adjustment slider is arranged at each end of the two support rods. One of the adjustment sliders slides on the first side plate, and the other adjustment slider slides on the second side plate.

[0012] By adopting the above technical solution, setting two support rods and the corresponding two adjustment sliders, which slide on the first side plate and the second side plate respectively, can more stably support and adjust the angle of the I-beam, and the force on the I-beam is more uniform. Even if one of the support rods loosens during use, the I-beam will not completely lose restraint, further improving the reliability and safety of the cantilever structure.

[0013] Preferably, the locking member includes a lock plate and a locking bolt. The lock plate is vertically arranged on the side wall of the connecting plate. A lock groove is provided on the lock plate. The locking bolt slides in the lock groove. The locking bolt is in threaded cooperation with the adjustment slider, and the locking bolt and the adjustment slider jointly clamp the lock plate.

[0014] By adopting the above technical solution, when it is necessary to fix the adjustment slider, tighten the locking bolt so that the locking bolt and the adjustment slider jointly clamp the lock plate, thereby realizing the locking of the adjustment slider. The setting of the lock groove provides a sliding space for the locking bolt, facilitating the locking operation after adjusting the position of the adjustment slider, and ensuring that the I-beam maintains a stable inclination angle during use.

[0015] Preferably, the lock plate is located above the lock block.

[0016] By adopting the above technical solution, the locking plate is arranged above the locking block, so that the operator can tighten or loosen the locking bolt more conveniently and labor-savingly, thereby improving the efficiency and convenience of the construction.

[0017] Preferably, the adjusting slider is in the shape of a cylinder, the locking bolt coincides with the axis of the adjusting slider, and the supporting rod is fixedly connected to the adjusting slider.

[0018] By adopting the above technical solution, when the support rod moves, the adjusting slider will rotate accordingly. No matter how the cylindrical adjusting slider rotates, its side wall will not collide with the connecting plate, so that the movable slider can be adjusted smoothly, and the fixed connection between the support rod and the adjusting slider enhances the integrity and strength.

[0019] Preferably, two support plates are fixedly arranged on the connecting plate, and a mounting block is rotatably arranged on the two support plates. The ends of the I-beam are fixedly mounted on the mounting block. The mounting block is provided with a slot in the vertical direction, and the middle part of the I-beam is inserted into the slot.

[0020] By adopting the above technical solution, the two support plates jointly support the mounting block, making the rotation of the mounting block more stable and reliable. The design of inserting the middle part of the I-beam in the slot facilitates the installation and positioning of the I-beam, and also enhances the connection stability between the I-beam and the mounting block, preventing the I-beam from loosening during rotation or use.

[0021] Preferably, the I-beam is fixedly mounted on the mounting block by mounting bolts.

[0022] By adopting the above technical solution, the installation bolts facilitate the fixed connection and disassembly of the I-beam and the mounting block, ensuring that during the construction process, even if it is subjected to a large external force, the I-beam can be firmly fixed on the mounting block. Even if the I-beam is deformed or damaged, it can be replaced by removing the installation bolts.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. By setting adjustable angle I-beams, support rods, adjustment sliders and locking parts, the inclination angle of the I-beams can be flexibly adjusted according to actual construction needs. There is no need to cut the I-beams. It is easy to operate, saves materials, and adapts to different construction needs and site conditions.

[0025] 2. By setting a connecting plate consisting of a first side plate and a second side plate, and two supporting rods, the fit between the overall structure and the wall corner and the installation stability are improved. Even if any supporting rod becomes loose or damaged during use, the I-beam will not completely lose its restraint, further improving the reliability and safety of the cantilever structure;

[0026] 3. By setting the mounting block, slot, and mounting bolts supported by two support plates, it facilitates the installation and positioning of the I-beam, enhances the connection stability between the I-beam and the mounting block, and at the same time facilitates the replacement of the I-beam. Description of the Drawings

[0027] Figure 1 It is a schematic structural diagram of a cantilever structure at the corner of a building provided in an embodiment of the present application.

[0028] Figure 2 It is a schematic structural diagram of the mounting block in an embodiment of the present application.

[0029] Description of the reference numerals: 1, connecting plate; 11, first side plate; 12, second side plate; 2, support plate; 21, mounting block; 22, slot; 23, mounting bolt; 3, I-beam; 31, rotating pin; 32, support rod; 4, adjusting slider; 5, locking member; 51, locking plate; 511, locking groove; 52, locking bolt. Detailed Description of the Embodiment

[0030] The following will further describe the present application in detail Figure 1-2 in conjunction with the attached drawings.

[0031] An embodiment of the present application discloses a cantilever structure at the corner of a building. Referring to Figure 1 , it includes a connecting plate 1, a support plate 2, and an I-beam 3 for connecting with the wall at the corner. The connecting plate 1 includes a first side plate 11 and a second side plate 12. The first side plate 11 and the second side plate 12 are integrally formed by bending the same steel plate, and the first side plate 11 and the second side plate 12 are perpendicular to each other. The first side plate 11 is used for mounting on the wall on one side of the corner, and the second side plate 12 is used for mounting on the wall on the other side of the corner.

[0032] Referring to Figure 1 , the support plate 2 is fixedly welded at the bending connection of the first side plate 11 and the second side plate 12, and two support plates 2 are provided in total. Two support plates 2 jointly rotatably arrange a mounting block 21. The mounting block 21 is located between the two support plates 2. A pin shaft is commonly connected in series at the rotation center of the two support plates 2 and the mounting block 21. The mounting block 21 is rotationally matched with the two support plates 2 through the pin shaft.

[0033] Referring to Figure 1 and Figure 2 , the mounting block 21 is provided with a slot 22 in the vertical direction. The middle position of the end of the I-beam 3 is inserted into the slot 22, and the top and bottom of the end of the I-beam 3 are fixedly installed on the mounting block 21 through mounting bolts 23.

[0034] Referring to Figure 1, the I-beam 3 is rotationally matched with the support plate 2 through the mounting block 21. A rotating pin 31 is fixedly arranged at the bottom of one end of the I-beam 3 close to the mounting block 21. Two support rods 32 are rotatably arranged on the rotating pin 31. Each end of each support rod 32 is fixedly provided with an adjusting slider 4, and the adjusting slider 4 is arranged in a cylindrical shape. The adjusting slider 4 is slidably arranged on the connecting plate 1, one adjusting slider 4 slides on the first side plate 11, and the other adjusting slider 4 slides on the second side plate 12. Locking members 5 for locking the adjusting slider 4 are arranged on both the first side plate 11 and the second side plate 12.

[0035] In order to lock the adjusting slider 4, refer to Figure 1 , the locking member 5 includes a lock plate 51 and a locking bolt 52. One lock plate 51 is vertically arranged on the side walls of the first side plate 11 and the second side plate 12 respectively, and the lock plate 51 is located above the adjusting slider 4. A lock groove 511 is formed on the lock plate 51, the locking bolt 52 slides in the lock groove 511, the locking bolt 52 is in threaded cooperation with the adjusting slider 4, and the locking bolt 52 and the adjusting slider 4 jointly clamp the lock plate 51. The axis of the locking bolt 52 coincides with the axis of the adjusting slider 4.

[0036] The implementation principle of the cantilever structure at the building corner part in the embodiment of the present application is as follows: when the inclination angle of the I-beam 3 needs to be adjusted, the adjusting slider 4 is pushed to slide on the connecting plate 1, and the support rod 32 moves accordingly to drive the I-beam 3 to rotate around the support plate 2. After adjusting to the appropriate angle, the locking bolt 52 and the adjusting slider 4 jointly clamp the lock plate 51 to fix the position of the adjusting slider 4, so that the I-beam 3 maintains the required inclination angle. There is no need to cut the I-beam 3, the operation is simple, the material is saved, and it can adapt to different construction requirements and site conditions.

[0037] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cantilever structure at the corner of a building, comprising a connecting plate (1) for connecting with the wall of the corner. A support plate (2) is fixedly arranged on the connecting plate (1), and an I-beam (3) is rotatably arranged on the support plate (2), characterized in that: A rotating pin (31) is fixedly arranged at the bottom of the I-beam (3). A support rod (32) is rotatably arranged on the rotating pin (31). An adjusting slider (4) is arranged at the end of the support rod (32). The adjusting slider (4) is slidably arranged on the connecting plate (1). A locking member (5) for locking the adjusting slider (4) is arranged on the connecting plate (1).

2. The cantilever structure at the corner of a building according to claim 1, characterized in that: The connecting plate (1) includes a first side plate (11) and a second side plate (12). The first side plate (11) and the second side plate (12) are integrally formed. The first side plate (11) and the second side plate (12) are perpendicular to each other. The support plate (2) is fixedly connected to both the first side plate (11) and the second side plate (12).

3. The cantilever structure at the corner of a building according to claim 2, characterized in that: Two support rods (32) are rotatably arranged on the rotating pin (31). One adjusting slider (4) is arranged at the end of each of the two support rods (32). One of the adjusting sliders (4) slides on the first side plate (11), and the other adjusting slider (4) slides on the second side plate (12).

4. A cantilever structure at the corner of a building according to claim 1, characterized in that: The locking member (5) includes a locking plate (51) and a locking bolt (52). The locking plate (51) is vertically arranged on the side wall of the connecting plate (1). A locking groove (511) is formed on the locking plate (51). The locking bolt (52) slides in the locking groove (511). The locking bolt (52) is in threaded cooperation with the adjusting slider (4). The locking bolt (52) and the adjusting slider (4) jointly clamp the locking plate (51).

5. The cantilever structure at the corner of a building according to claim 4, wherein: The locking plate (51) is located above the lock block.

6. The cantilever structure at the corner of a building according to claim 4, characterized in that: The adjusting slider (4) is arranged in a cylindrical shape. The locking bolt (52) coincides with the axis of the adjusting slider (4). The support rod (32) is fixedly connected to the adjusting slider (4).

7. The cantilever structure at the corner of a building according to claim 1, wherein: Two support plates (2) are fixedly arranged on the connecting plate (1). An installation block (21) is rotatably arranged by the two support plates (2). The end of the I-beam (3) is fixedly installed on the installation block (21). A slot (22) is formed in the installation block (21) in the vertical direction. The middle part of the I-beam (3) is inserted into the slot (22).

8. A cantilever structure at the corner of a building according to claim 7, characterized in that: The I-beam (3) is fixedly installed on the installation block (21) through installation bolts (23).