Construction platform of beam-column joint without cantilever section

Abstract

The utility model discloses a construction platform of a beam-column joint without a cantilever section, which comprises a steel column, a platform hoop and a platform suspension cage, the platform hoop comprises a first U-shaped component and a second U-shaped component, the first U-shaped component comprises a first cross rod and two first longitudinal rods, the two first longitudinal rods are fixed on the same side of the first cross rod, and the second U-shaped component comprises a second cross rod and two second longitudinal rods fixed on the same side of the second cross rod. The two ends of the first transverse rod respectively exceed the first longitudinal rod, the corresponding portions of the first transverse rod and the second transverse rod are respectively provided with a long-strip-shaped hole, the first transverse rod and the second transverse rod are fixed through two connecting bolts in the long-strip-shaped holes, the two ends of the first transverse rod and the two ends of the second transverse rod are respectively connected with long bolts in a penetrating mode, and two hooks are welded to the outer side of the platform hanging cage. And the two hooks are hooked in the hooking holes. The first U-shaped component and the second component are fixed to the steel column through the two long screws and then are secondarily locked through the connecting bolts in the long-strip-shaped holes to guarantee fastening, and finally the platform cage is hung on the platform hoop, so that a steel beam construction platform is achieved, and construction safety is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the field of steel structure construction, in particular to a construction platform without cantilever section beam-column nodes. Background Art

[0002] Steel structures are made of steel and are one of the main types of building structures. They primarily consist of components such as beams, columns, and trusses, made from sections and plates. Rust removal and prevention processes include silanization, pure manganese phosphating, water washing and drying, and galvanizing. Components are typically connected using welds, bolts, or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, high-rise buildings, bridges, and other fields.

[0003] During the installation of steel beams in steel structure projects, construction workers typically sit at the cantilever section to install the beams. However, when installing beam-column joints without cantilever sections, construction workers have no operating position. They must hold onto the ladder with one hand and use both hands and feet to install the beams, which reduces installation efficiency and poses significant safety risks. Utility Model Content

[0004] The utility model provides a construction platform for beam-column nodes without cantilever sections, which is used to solve the technical problems that when installing steel beams at beam-column nodes without cantilever sections, construction workers have no operating position, and when installing steel beams, construction workers need to hold the ladder with one hand and use their hands and feet to install, resulting in low installation efficiency and great safety risks during the construction process.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a construction platform with a cantilever-free beam-column node, comprising a steel column, a platform hoop and a platform cage, wherein the platform hoop comprises a first U-shaped member and a second U-shaped member, the first U-shaped member comprises a first cross bar and two first longitudinal bars, the two first longitudinal bars are fixed on the same side of the first cross bar, and the two ends of the first cross bar respectively exceed the first longitudinal bar, the second U-shaped member comprises a second cross bar and two second longitudinal bars, the two second longitudinal bars are fixed on one side of the second cross bar, the two ends of the second cross bar exceed the second longitudinal bar, the two first cross bars and the two second cross bars are respectively opposite to each other, and the first cross bar and the second cross bar are staggered up and down The overlapping arrangement has long holes on the corresponding parts of the first cross bar and the second cross bar, and the long holes are along the length direction of the first cross bar. The first cross bar and the second cross bar are fixed by two connecting bolts in the long holes. The two ends of the first cross bar and the second cross bar are respectively passed through and connected with long bolts, and the long bolts are provided with locking nuts located on the outside of the first cross bar and the second cross bar. The first cross bar, the second cross bar, the first longitudinal bar and the second longitudinal bar are surrounded by the outside of the steel column, and the second U-shaped member is provided with two hook holes that cooperate with the platform cage. The platform cage is a rectangular cage composed of a horizontal tube and a longitudinal tube. Two hooks are welded on the outside of the platform cage, and the two hooks are hooked in the hook holes.

[0006] By adopting this technical solution, the first U-shaped member and the second member are fixed to the steel column using two long screws. These are then tightened again with connecting bolts in the elongated holes to ensure tightness. Finally, the platform cage is hung on the platform clamp, creating a steel beam construction platform without the need for welding to the steel column or secondary splicing. After installation, the clamp can be removed using a wrench, without cutting off the fixings. The installation and removal of this platform has no impact on the appearance of the steel column, improving construction efficiency and ensuring construction safety.

[0007] Preferably, the first cross bar, the second cross bar, the first longitudinal bar and the second longitudinal bar are all angle steels and their vertical surfaces are in contact with the steel columns.

[0008] By adopting the above technical solution, materials are easy to obtain, the production is reasonable, and the structural strength is high.

[0009] Preferably, a first end plate is provided at one end of the first longitudinal rod connected to the first transverse rod, and a second end plate is provided at one end of the second longitudinal rod connected to the second transverse rod. The first end plate is fixed to the first transverse rod by a first mounting bolt, and the second end plate is fixed to the second transverse rod by a second mounting bolt.

[0010] By adopting the above technical solution, the first U-shaped member and the second U-shaped member can be disassembled and assembled, which is convenient for turnover and use.

[0011] Preferably, the length of the second longitudinal rod is 1 / 4 of the length of the first longitudinal rod.

[0012] By adopting the above technical solution, the connection position is located on one side of the steel column, which is convenient for installation.

[0013] Preferably, a rubber pad is provided on one side of the first cross bar, the second cross bar and the first longitudinal bar close to the steel column.

[0014] By adopting the above technical solution, friction can be increased and the fastening effect can be guaranteed.

[0015] Preferably, the platform cage is composed of two rectangular frames hinged together by hinges on the surfaces on both sides of the hook, and the rectangular frames are hinged to the longitudinal tubes at both ends by hinges so that the platform cage can be folded.

[0016] By adopting the above technical solution, the platform cage can be easily circulated and used.

[0017] The beneficial effects of this utility model are as follows: the first U-shaped member and the second member are fixed to the steel column using two long screws, and then tightened again with connecting bolts in the long holes to ensure tightness. Finally, the platform cage is hung on the platform clamp, realizing a steel beam construction platform without welding to the steel column and secondary splicing. After installation, the clamp can be disassembled using a wrench without cutting the fixings. The installation and disassembly of the platform has no impact on the appearance of the steel column, improving construction efficiency and ensuring construction safety.

[0018] Other features and advantages of the present invention will be described in the subsequent description, and in part will become apparent from the description, or be understood by implementing the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the solutions particularly pointed out in the description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 2 This is a structural diagram of a platform clamp according to an embodiment of the present utility model;

[0021] Figure 3 It is a connection diagram of the first horizontal bar and the first vertical bar in an embodiment of the utility model.

[0022] Figure numerals: 1. Steel column; 2. Platform clamp; 3. Platform cage; 4. First U-shaped member; 41. First horizontal bar; 42. First longitudinal bar; 43. Long hole; 44. Connecting bolt; 45. First end plate; 46. First mounting bolt; 5. Second U-shaped member; 51. Second horizontal bar; 52. Second longitudinal bar; 53. Hook hole; 54. Second end plate; 55. Second mounting bolt; 6. Long nut; 7. Locking nut; 8. Hook; 9. Rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention are described in detail below through examples. The following examples are merely exemplary and can only be used to explain and illustrate the technical solutions of the present invention, and cannot be interpreted as limiting the technical solutions of the present invention.

[0024] Combine Figure 1-3A construction platform with a cantilever-free beam-column node includes a steel column 1, a platform hoop 2 and a platform cage 3. The platform hoop 2 includes a first U-shaped component 4 and a second U-shaped component 5. The first U-shaped component 4 includes a first cross bar 41 and two first longitudinal bars 42. The two first longitudinal bars 42 are fixed on the same side of the first cross bar 41, and the two ends of the first cross bar 41 respectively exceed the first longitudinal bar 42. The second U-shaped component 5 includes a second cross bar 51 and two second longitudinal bars 52. The two second longitudinal bars 52 are fixed on one side of the second cross bar 51, and the two ends of the second cross bar 51 exceed the second longitudinal bar 52. The two first cross bars 41 and the two second cross bars 51 are respectively opposite to each other and the first cross bars 41 and the second cross bars 51 are staggered and overlapped up and down. The corresponding parts of the cross bar 51 are respectively provided with long holes 43, and the long holes 43 are along the length direction of the first cross bar 41. The first cross bar 41 and the second cross bar 51 are fixed by two connecting bolts 44 in the long holes 43. The two ends of the first cross bar 41 and the second cross bar 51 are respectively penetrated and connected with long bolts, and the long bolts are provided with locking nuts 7 located on the outside of the first cross bar 41 and the second cross bar 51. The first cross bar 41, the second cross bar 51, the first longitudinal bar 42 and the second longitudinal bar 52 are surrounded by the outside of the steel column 1, and the second U-shaped component 5 is provided with two hook holes 53 that cooperate with the platform cage 3. The platform cage 3 is a rectangular cage composed of a horizontal tube and a longitudinal tube. Two hooks 8 are welded on the outside of the platform cage 3, and the two hooks 8 are hooked in the hook holes 53.

[0025] The first U-shaped member 4 and the second member are fixed to the steel column 1 using two long screws. They are then tightened again with connecting bolts 44 in the elongated holes 43 to ensure tightness. Finally, the platform cage 3 is hung on the platform clamp 2, creating a steel beam construction platform without the need for welding to the steel column 1 or secondary splicing. After installation, the clamp can be removed using a wrench without cutting off the fixings. The installation and removal of this platform does not affect the appearance of the steel column 1, improving construction efficiency and ensuring construction safety.

[0026] The first crossbar 41 , the second crossbar 51 , the first longitudinal bar 42 and the second longitudinal bar 52 are all angle steels and their vertical surfaces are in contact with the steel column 1 . They are easy to obtain, reasonably manufactured and have high structural strength.

[0027] A first end plate 45 is provided at one end of the first longitudinal rod 42 connected to the first cross rod 41, and a second end plate 54 is provided at one end of the second longitudinal rod 52 connected to the second cross rod 51. The first end plate 45 is fixed to the first cross rod 41 by a first mounting bolt 46, and the second end plate 54 is fixed to the second cross rod 51 by a second mounting bolt 55. The first U-shaped member 4 and the second U-shaped member 5 can be disassembled and assembled for convenient turnover and use.

[0028] The length of the second longitudinal rod 52 is 1 / 4 of the length of the first longitudinal rod 42, and the connection position is located on one side of the steel column 1 for easy installation.

[0029] A rubber pad 9 is provided on one side of the first cross bar 41 , the second cross bar 51 , and the first longitudinal bar 42 close to the steel column 1 , which can increase friction and ensure the fastening effect.

[0030] The platform cage 3 is located on both sides of the hook 8 and is composed of two rectangular frames hinged together by hinges, and the rectangular frames are hinged to the longitudinal tubes at both ends by hinges so that the platform cage can be folded, and the platform cage 3 is convenient for turnover and use.

[0031] The above description is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a person skilled in the art can conceive within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A construction platform without cantilevered beam-column joints, characterized by: The platform hoop (2) comprises a first U-shaped member (4) and a second U-shaped member (5), wherein the first U-shaped member (4) comprises a first crossbar (41) and two first longitudinal bars (42), the two first longitudinal bars (42) are fixed on the same side of the first crossbar (41), and the two ends of the first crossbar (41) respectively exceed the first longitudinal bar (42), the second U-shaped member (5) comprises a second crossbar (51) and two second longitudinal bars (52), the two second longitudinal bars (52) are fixed on one side of the second crossbar (51), and the two ends of the second crossbar (51) exceed the second longitudinal bar (52), the two first crossbars (41) and the two second crossbars (51) are respectively opposite to each other, and the first crossbar (41) and the second crossbar (51) are staggered and overlapped up and down, and the first crossbar (41) and the second crossbar (51) correspond to each other. The first and second cross bars (41) and (51) are fixed with two connecting bolts (44) in the long holes (43). The two ends of the first cross bar (41) and (51) are respectively penetrated with long bolts, and the long bolts are provided with locking nuts (7) located on the outside of the first cross bar (41) and (51). The first cross bar (41), the second cross bar (51), the first longitudinal bar (42) and the second longitudinal bar (52) are surrounded by the outside of the steel column (1). The second U-shaped member (5) is provided with two hook holes (53) that match the platform cage (3). The platform cage (3) is a rectangular cage composed of a combination of a horizontal tube and a longitudinal tube. Two hooks (8) are welded on the outside of the platform cage (3), and the two hooks (8) are hooked in the hook holes (53).

2. A construction platform for a beam-column node without cantilever sections according to claim 1, characterized in that: The first crossbar (41), the second crossbar (51), the first longitudinal bar (42) and the second longitudinal bar (52) are all angle steels, and their vertical surfaces are all in contact with the steel column (1).

3. A construction platform for a beam-column joint without cantilever sections according to claim 2, characterized in that: One end of the first longitudinal rod (42) connected to the first transverse rod (41) is provided with a first end plate (45), and one end of the second longitudinal rod (52) connected to the second transverse rod (51) is provided with a second end plate (54). The first end plate (45) is fixed to the first transverse rod (41) by a first mounting bolt (46), and the second end plate (54) is fixed to the second transverse rod (51) by a second mounting bolt (55).

4. A construction platform for a beam-column joint without cantilever sections according to claim 3, characterized in that: The length of the second longitudinal rod (52) is 1 / 4 of the length of the first longitudinal rod (42).

5. The construction platform for a beam-column joint without cantilever sections according to claim 4, characterized in that: A rubber pad (9) is provided on one side of the first crossbar (41), the second crossbar (51), and the first longitudinal bar (42) close to the steel column (1).

6. The construction platform for a beam-column joint without cantilever sections according to claim 5, characterized in that: The platform cage (3) is composed of two rectangular frames hinged together by hinges on the surfaces on both sides of the hook (8), and the rectangular frames are hinged to the longitudinal tubes at both ends by hinges so that the platform cage can be folded.

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