Cantilever steel frame platform suitable for fabricated building outer wall and convenient to disassemble and assemble

Abstract

The cantilever steel frame platform comprises a fixing plate, first mounting grooves are formed in the two sides of the outer surface of the fixing plate, a supporting plate is movably connected to the upper surface of the fixing plate, and first mounting holes are formed in the two sides of the upper surface of the supporting plate. According to the cantilever steel frame platform convenient to disassemble and assemble and suitable for the fabricated building outer wall, through arrangement of the fixing plate, the reinforcing plate, the top plate and the corner connecting plate, the fixing plate is fixed to the building outer wall through first bolts and first mounting grooves, and the supporting plate is matched with the bolts through first mounting holes formed in the surface; the reinforcing plates further reinforce connection of the supporting plates and the fixing plates to form a triangular structure, the bearing capacity of the steel frame platform is enhanced, the structural integrity and stability are better, the top plate is used in cooperation with the second mounting grooves and the bolts through the corner connecting plates, the mounting firmness of the top plate is further enhanced, and the steel frame platform is quick to mount and easier and more convenient to dismount.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cantilever steel frame platform suitable for assembling and disassembling the outer wall of an assembled building. Background Art

[0002] The existing cantilever steel frame platform is usually composed of a steel platform and a protection system. The steel platform is welded with I-beams or channel steels and fixed to the structure through a cantilevered main beam. The protection system is composed of guardrails, safety nets, foot guards, etc.

[0003] After searching, Chinese Patent Publication (Announcement) No. CN202370233U discloses a pull-rod type external wall cantilever unloading platform erection structure, including, I-shaped steel cantilever main beam laid on the floor and secondary beam installed on the main beam, as well as steel pipe guardrails, dense mesh safety nets and bamboo plywood or composite wood formwork erected around the platform. The load-bearing platform has two hanging points distributed on both sides of the platform, each hanging point is connected by a round steel pull rod and a perforated pull rod embedded in the side beam of the upper floor, and the middle of the round steel pull rod is provided with a length-adjustable tension bolt. The utility model adopts a length-adjustable pull rod to connect the beam edge of the building, which is not only reliable in connection and convenient in erection, but also avoids the safety hazards of easy breakage, wear and tear of the wire rope.

[0004] Although the platform of the above patent has reliable connection, it cannot be quickly installed and put into use, and it is inconvenient to install and disassemble. Therefore, it is necessary to design a cantilever steel frame platform suitable for assembled building exterior walls that is easy to disassemble and assemble to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a cantilever steel frame platform suitable for the outer wall of a prefabricated building, which is easy to disassemble and assemble, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A cantilever steel frame platform suitable for easy disassembly and assembly of assembled building exterior walls, comprising a fixing plate, first mounting grooves are provided on both sides of the outer surface of the fixing plate, a supporting plate is movably connected to the upper surface of the fixing plate, first mounting holes are provided on both sides of the upper surface of the supporting plate, a reinforcing plate is fixedly connected to one side of the lower surface of the supporting plate, and the reinforcing plate is fixedly connected to the fixing plate; the supporting plate is movably connected to a top plate through the first mounting hole and a first bolt, second mounting holes are provided on the upper and outer surfaces of the top plate, a cross beam is fixedly connected to the inner side surface of the top plate, the outer surface of the top plate is movably connected to an angle plate through the second mounting hole and a second bolt, and the outer surface of the angle plate is provided with a second mounting groove.

[0008] In order to achieve the effect of being easy to step on, the utility model is a cantilever steel frame platform suitable for easy disassembly and assembly of the outer wall of an assembled building. A first protective net is fixedly connected to the middle of the upper surface of the top plate, and the first protective net is fixedly connected to the crossbeam.

[0009] In order to facilitate the installation of the support frame, the utility model is a cantilever steel frame platform suitable for the exterior wall of an assembled building that is easy to disassemble and assemble. A connecting block is movably connected to the edge of the upper surface of the top plate, and a third mounting groove is provided at the four corners of the upper surface of the connecting block. The connecting block is movably connected to the top plate through the third mounting groove and the third bolt.

[0010] In order to achieve the effect of facilitating the support of the second protective net, the utility model is a cantilevered steel frame platform suitable for easy disassembly and assembly of the outer wall of an assembled building, and the upper surface of the connecting block is fixedly connected to a supporting frame.

[0011] In order to achieve the effect of strengthening the structural strength of the support frame, the utility model is a cantilever steel frame platform suitable for easy disassembly and assembly of the outer wall of an assembled building. One side of the inner side of the support frame is fixedly connected to a transverse rod, and the other side of the inner side of the support frame is fixedly connected to a longitudinal rod.

[0012] In order to achieve the effect of enhancing the safety of use, as a cantilever steel frame platform suitable for easy disassembly and assembly of the outer wall of an assembled building, the inner side surfaces of the transverse rods and the longitudinal rods are fixedly connected with a second protective net.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the arrangement of the fixing plate, the reinforcing plate, the top plate and the angle plate, the fixing plate is fixed to the outer wall of the building through the first bolt and the first mounting groove, so that the overall rigidity of the steel frame platform is large, and the high-altitude operation process and workload are reduced. The support plate cooperates with the bolts through the first mounting hole opened on the surface, and the reinforcing plate further strengthens the connection between the support plate and the fixing plate to form a triangular structure, so that its bearing capacity is enhanced, and the structural integrity and stability are better. The top plate is further strengthened by the use of the angle plate, the second mounting groove and the bolts to ensure the firmness of the top plate installation, so that the steel frame platform can be installed quickly and disassembled more easily.

[0015] 2. In the utility model, through the arrangement of the first protective net, the support frame, the transverse rods, the longitudinal rods and the second protective net, the first protective net can collect the debris dropped during the construction process or the tools accidentally dropped by the workers, and can avoid hitting the people below, and provide a support point for the workers. The support frame is used to support and fix the second protective net, protect the side of the platform, prevent the workers from accidentally falling and causing accidents, and enhance the safety of use. The multiple transverse rods and longitudinal rods are fixed vertically to each other, further enhancing the structural strength of the support frame, so that its firmness is enhanced during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the top plate and fixed plate structure of an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing plate of an embodiment of the utility model;

[0019] Figure 4 A schematic diagram of the top plate structure of an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the support frame structure of an embodiment of the utility model;

[0021] Figure 6 This is a schematic diagram of the connection block structure of an embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the corner plate structure of an embodiment of the utility model.

[0023] In the figure: 1. fixing plate; 2. first mounting groove; 3. supporting plate; 4. first mounting hole; 5. reinforcing plate; 6. top plate; 7. second mounting hole; 8. cross beam; 9. angle plate; 10. second mounting groove; 11. first protective net; 12. connecting block; 13. third mounting groove; 14. supporting frame; 15. transverse rod; 16. longitudinal rod; 17. second protective net. DETAILED DESCRIPTION

[0024] 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.

[0025] Example

[0026] like Figure 1-7 As shown, a cantilever steel frame platform suitable for easy disassembly and assembly of the outer wall of an assembled building comprises a fixed plate 1, first mounting grooves 2 are provided on both sides of the outer surface of the fixed plate 1, a support plate 3 is movably connected to the upper surface of the fixed plate 1, first mounting holes 4 are provided on both sides of the upper surface of the support plate 3, a reinforcing plate 5 is fixedly connected to one side of the lower surface of the support plate 3, and the reinforcing plate 5 is fixedly connected to the fixed plate 1; the support plate 3 is movably connected to a top plate 6 through the first mounting hole 4 and a first bolt, second mounting holes 7 are provided on the upper and outer surfaces of the top plate 6, a cross beam 8 is fixedly connected to the inner side surface of the top plate 6, and an angle plate 9 is movably connected to the outer surface of the top plate 6 through the second mounting hole 7 and the second bolt, and a second mounting groove 10 is provided on the outer surface of the angle plate 9.

[0027] During specific use, through the arrangement of the fixing plate 1, the supporting plate 3, the reinforcing plate 5, the top plate 6, the cross beam 8 and the angle plate 9, the outer surface of the fixing plate 1 is provided with two first mounting grooves 2, and the first bolt cooperates with the first mounting groove 2 to fix the fixing plate 1 to the outer wall of the building, so that the overall rigidity of the steel frame platform is large, and the supporting strength is large, which greatly reduces the high-altitude operation process and workload, and the supporting plate 3 cooperates with the bolts through the first mounting holes 4 opened on the surface to fix the supporting plate 3 on the top of the fixing plate 1 for supporting the platform, and the reinforcing plate 5 further strengthens the connection between the supporting plate 3 and the fixing plate 1 to form a triangular structure, so that its bearing capacity is enhanced, and the structural integrity and stability are better, one side of the top plate 6 is fixed to the upper surface of the supporting plate 3 through the second mounting hole 7, and the other side is used by the angle plate 9 and the second mounting groove 10 and the bolts to further strengthen the firmness of the installation of the top plate 6, and the cross beam 8 strengthens the structural strength of the top plate 6, so that the steel frame platform is installed quickly, disassembled more easily, and has a low construction safety risk, and can be disassembled and recycled after use, which meets the requirements of efficient energy-saving and green construction.

[0028] In this embodiment, a first protection net 11 is fixedly connected to the middle of the upper surface of the top plate 6 , and the first protection net 11 is fixedly connected to the crossbeam 8 .

[0029] During specific use, the first protective net 11 is provided to collect debris dropped during the construction process or tools accidentally dropped by workers, thereby preventing them from hitting people below and providing support points for workers.

[0030] In this embodiment, a connecting block 12 is movably connected to the edge of the upper surface of the top plate 6, and a third mounting groove 13 is provided at the four corners of the upper surface of the connecting block 12. The connecting block 12 is movably connected to the top plate 6 through the third mounting groove 13 and the third bolt.

[0031] During specific use, the connecting block 12 is set, the connecting block 12 is fixed to the lower surface of the support frame 14, it is in contact with the top plate 6, and is connected to the inside of the third mounting groove 13 by bolts, so that the support frame 14 is fixed by the connecting block 12. The modular design is easy to assemble.

[0032] In this embodiment, a support frame 14 is fixedly connected to the upper surface of the connection block 12 .

[0033] During specific use, by setting the support frame 14, the support frame 14 is used to support and fix the second protection net 17, so as to protect the side of the platform, prevent the staff from accidentally falling and causing accidents, and enhance the safety of use.

[0034] In this embodiment, a transverse rod 15 is fixedly connected to one side of the inner side of the support frame 14 , and a longitudinal rod 16 is fixedly connected to the other side of the inner side of the support frame 14 .

[0035] During specific use, through the arrangement of the transverse rods 15 and the longitudinal rods 16, a plurality of transverse rods 15 and longitudinal rods 16 are vertically fixed to each other, so as to further strengthen the structural strength of the support frame 14 and enhance its firmness during use.

[0036] In this embodiment, the inner side surfaces of the transverse rod 15 and the longitudinal rod 16 are fixedly connected with a second protection net 17 .

[0037] During specific use, by providing the second protection net 17 , the second protection net 17 is fixed to the inner side surfaces of the transverse rod 15 and the longitudinal rod 16 , which can further enhance the safety and protection of the use.

[0038] Working principle: In use, the fixing plate 1 is fixed to the outer wall of the building through the cooperation of the first bolt and the first mounting groove 2, and the support plate 3 is fixed to the top of the fixing plate 1 through the cooperation of the first mounting hole 4 and the bolt. The reinforcing plate 5 further strengthens the connection between the support plate 3 and the fixing plate 1 to form a triangular structure. One side of the top plate 6 is fixed to the upper surface of the support plate 3 through the second mounting hole 7 and bolts, and the other side is further strengthened by the use of the angle plate 9 and the second mounting groove 10 and bolts. The firmness of the installation of the top plate 6 can be further strengthened. The crossbeam 8 strengthens the structural strength of the top plate 6. The first protective net 11 provides a support point for the workers and is connected to the inside of the third mounting groove 13 by bolts, so that the support frame 14 is fixed by the connecting block 12. The support frame 14 and the second protective net 17 protect the side of the platform to prevent the staff from accidentally falling and causing accidents. Multiple transverse rods 15 and longitudinal rods 16 are fixed vertically to each other to strengthen the structural strength of the support frame 14, making the steel frame platform quick to install and easier to disassemble.

[0039] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cantilever steel frame platform suitable for assembly and disassembly of the outer wall of an assembled building, comprising a fixing plate (1), characterized in that: The outer surface of the fixing plate (1) is provided with first mounting grooves (2) on both sides, the upper surface of the fixing plate (1) is movably connected to a support plate (3), the upper surface of the support plate (3) is provided with first mounting holes (4) on both sides, and the lower surface of the support plate (3) is fixedly connected to a reinforcing plate (5) on one side, and the reinforcing plate (5) is fixedly connected to the fixing plate (1); The support plate (3) is movably connected to a top plate (6) via a first mounting hole (4) and a first bolt, a second mounting hole (7) is provided on the upper surface and the outer surface of the top plate (6), a cross beam (8) is fixedly connected to the inner side surface of the top plate (6), and a corner plate (9) is movably connected to the outer surface of the top plate (6) via the second mounting hole (7) and a second bolt, and a second mounting groove (10) is provided on the outer surface of the corner plate (9).

2. According to claim 1, a cantilever steel frame platform suitable for assembly and disassembly of the outer wall of a prefabricated building is characterized by: A first protective net (11) is fixedly connected to the middle of the upper surface of the top plate (6), and the first protective net (11) is fixedly connected to the crossbeam (8).

3. According to claim 1, a cantilever steel frame platform suitable for assembly and disassembly of the outer wall of a prefabricated building is characterized by: A connecting block (12) is movably connected at the edge of the upper surface of the top plate (6), and a third mounting groove (13) is provided at each of the four corners of the upper surface of the connecting block (12). The connecting block (12) is movably connected to the top plate (6) via the third mounting groove (13) and a third bolt.

4. The cantilever steel frame platform suitable for assembly and disassembly of the outer wall of a prefabricated building according to claim 3, characterized in that: The upper surface of the connection block (12) is fixedly connected to a support frame (14).

5. The cantilever steel frame platform suitable for assembly and disassembly of the outer wall of a prefabricated building according to claim 4, characterized in that: One side of the inner side of the support frame (14) is fixedly connected to a transverse rod (15), and the other side of the inner side of the support frame (14) is fixedly connected to a longitudinal rod (16).

6. The cantilever steel frame platform suitable for assembly and disassembly of the outer wall of a prefabricated building according to claim 5, characterized in that: The inner sides of the transverse rod (15) and the longitudinal rod (16) are fixedly connected with a second protective net (17).

Images