Trapezoidal channel steel lengthening frame structure

Abstract

The utility model discloses a trapezoid channel steel lengthening frame structure, a long frame comprises a trapezoid channel steel frame, the trapezoid channel steel frame comprises a first connecting section, a second connecting section, a first middle section and a second middle section, connecting structures are arranged on the first connecting section and the second connecting section, the first connecting section is connected with a wall-attached frame, and the second connecting section is connected with a second middle section. The first connecting section is connected with a floor end beam, the second connecting section is connected with a floor end beam, and the first middle section and the second middle section are connected between the first connecting section and the second connecting section. The trapezoid channel steel is lengthened, assembled and disassembled conveniently, and labor is saved. The trapezoid channel steel lengthening frame is adopted, the two ends of the trapezoid channel steel lengthening frame are connected with the standard wall-attached rod piece of the construction hoist and the main body structure respectively, so that the standard wall-attached rod piece, the main body structure and the construction hoist form an integral force transmission system, and the purpose of continuous force transmission is achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a trapezoidal channel steel extension frame structure. Background Art

[0002] With the continuous progress and development of our society, the pursuit of architectural aesthetics has gradually increased. Domestic (super) high-rise buildings are no longer the traditional square buildings of the past. Instead, the facades are increasingly irregularly shaped with a "wide bottom and narrow top" structure, and the difficulty of construction technology has also increased significantly. During the construction of such buildings, as the number of floors increases, the outer contour of the building gradually shrinks from the outside to the inside. When arranging the external construction elevator, if the wall is attached according to the conventional construction, the wall support rods on the bottom floor need to extend into the floor of the building, and the floor structure needs to be strengthened. In addition, a discharge platform with a higher slope needs to be set up above the wall support rods of the elevator, which brings great inconvenience to the subsequent secondary structure and interior decoration construction. Summary of the invention

[0003] To achieve the above-mentioned purpose, the technical solution of the present invention is as follows: a trapezoidal channel steel extension frame structure, the long frame includes a trapezoidal channel steel frame, the trapezoidal channel steel frame includes a first connecting section, a second connecting section, a first middle section and a second middle section, the first connecting section and the second connecting section are provided with a connecting structure, the first connecting section is connected to the wall-mounted frame, the second connecting section is connected to the floor end beam, the first middle section and the second middle section are connected between the first connecting section and the second connecting section.

[0004] Based on the above technical solution, the trapezoidal trough steel frame is welded with 48# and 76# seamless steel pipes on both sides in the middle, one end is connected to the standard wall frame, and the other end is bolted to the floor end beam.

[0005] As an improvement of the utility model, the connection structure is a connection bolt hole.

[0006] Based on the above technical solution, the trapezoidal trough steel frame is welded with 48# and 76# seamless steel pipes on both sides in the middle, with preset connection bolt holes at both ends. One end is connected to the standard wall frame, and the other end is bolted to the floor end beam.

[0007] As an improvement of the present utility model, an angle is formed between the first connecting section or the second connecting section and the first middle section.

[0008] Based on the above technical solution, an angle is formed between the first connecting section or the second connecting section and the first middle section, thereby improving the stability and supporting force between the connecting section and the middle section.

[0009] As an improvement of the present invention, the angle between the second middle section and the first connecting section is 75 degrees.

[0010] As an improvement of the utility model, a double nut plus gasket structure is preset at the upper end of the connecting bolt hole.

[0011] Based on the above technical solution, the double nut plus gasket structure includes a double nut plus gasket and a preset fixing hole. The double nut plus gasket can adopt a conventional structure. The preset fixing hole fixes the double nut plus gasket on the connecting section. The preset fixing hole is provided with an elastic end cover. The elastic end cover is elastically squeezed into the preset fixing hole, which is convenient for the operator to remove the double nut plus gasket structure from the preset fixing hole at any time.

[0012] As an improvement of the utility model, a damping plate structure is arranged between the first connecting section, the second connecting section, the first middle section or the second middle section, and the damping plate structure is arranged at the end of the first middle section or the second middle section.

[0013] Based on the above technical solution, the damping plate structure can enhance the seismic resistance between the middle section and the connecting section and improve stability.

[0014] As an improvement of the utility model, the damping plate structure includes an upper damping plate, a lower damping plate and a ball layer. The ball layer is arranged in a buffer hole between the upper damping plate and the lower damping plate. Balls of different diameters are arranged in the buffer hole.

[0015] Based on the above technical solution, the interaction between the upper damping plate and the lower damping plate plays a role in buffering and strengthening the connecting section and the middle section.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the long frame in the present scheme includes a trapezoidal channel steel frame, the trapezoidal channel steel frame includes a first connecting section, a second connecting section, a first middle section and a second middle section, the trapezoidal channel steel extension frame has adjustable scalability through middle sections of different lengths, and high turnover; the trapezoidal channel steel extension is easy to assemble and disassemble, saving labor; the utility model adopts a trapezoidal channel steel extension frame, and its two ends are respectively connected to the standard wall-mounted rods and the main structure of the construction elevator, so that the three form an integrated force transmission system, thereby achieving the purpose of continuous force transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a top view of the extended frame structure in this embodiment;

[0018] Figure 2 The side view of the extended frame structure in this embodiment Figure 1 ;

[0019] Figure 3 The side view of the extended frame structure in this embodiment Figure 2 ;

[0020] Figure 4 In this embodiment Figure 2 Enlarged view of point B in the middle;

[0021] Figure 5 In this embodiment Figure 2 Enlarged view of point A in the middle.

[0022] List of figure symbols: 1-first connecting section, 2-second connecting section, 3-first middle section, 4-second middle section, 5-connecting bolt hole, 6-double nut plus gasket, 7-preset fixing hole, 8-elastic end cover, 9-upper damping plate, 10-lower damping plate, 11-ball layer, 12-buffer hole, 13-ball. DETAILED DESCRIPTION

[0023] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0024] Example: Figure 1-Figure 5 As shown, this embodiment is a trapezoidal channel steel extension frame structure, the long frame includes a trapezoidal channel steel frame, the trapezoidal channel steel frame includes a first connecting section 1, a second connecting section 2, a first middle section 3 and a second middle section 4, the first connecting section 1 and the second connecting section 2 are provided with a connecting structure, the first connecting section 1 is connected to the wall-mounted frame, the second connecting section 2 is connected to the floor end beam, and the first middle section 3 and the second middle section 4 are connected between the first connecting section 1 and the second connecting section 2. The trapezoidal channel steel frame is welded with 48# and 76# seamless steel pipes on both sides in the middle, one end is connected to the standard wall-mounted frame, and the other end is bolted to the floor end beam.

[0025] As an improvement of this embodiment, the connection structure is a connection bolt hole 5. The trapezoidal groove steel frame is welded with 48# and 76# seamless steel pipes on both sides in the middle, and the connection bolt holes 5 are preset at both ends, one end is connected to the standard wall frame, and the other end is bolted to the floor end beam.

[0026] As an improvement of this embodiment, an angle is formed between the first connecting section 1 or the second connecting section 2 and the first middle section 3. The angle formed between the first connecting section 1 or the second connecting section 2 and the first middle section 3 improves the stability and support force between the connecting section and the middle section.

[0027] As an improvement of this embodiment, the angle between the second middle section 4 and the first connecting section 1 is 75 degrees.

[0028] As an improvement of this embodiment, a double nut plus washer 6 structure is preset at the upper end of the connecting bolt hole 5. The double nut plus washer 6 structure includes a double nut plus washer 6 and a preset fixing hole 7, and the preset fixing hole 7 fixes the double nut plus washer 6 on the connecting section.

[0029] As an improvement of this embodiment, a damping plate structure is provided between the first connecting section 1, the second connecting section 2, the first middle section 3 or the second middle section 4, and the damping plate structure is provided at the end of the first middle section 3 or the second middle section 4. The damping plate structure can enhance the seismic resistance between the middle section and the connecting section and improve stability.

[0030] As an improvement of this embodiment, the damping plate structure includes an upper damping plate 9, a lower damping plate 10 and a layer 11 of balls 13, wherein the layer 11 of balls 13 is arranged in a buffer hole 12 between the upper damping plate 9 and the lower damping plate 10, and balls 13 of different diameters are arranged in the buffer hole 12. The interaction between the upper damping plate and the lower damping plate plays a role in buffering and strengthening the connecting section and the middle section. The connecting section is a plate-like structure, and the middle section is a round rod-type structure. The outside of the middle section of the round rod-type structure can be arranged in a threaded structure, so as to increase the friction stability and anti-slip property during the installation operation.

[0031] First, use a tower crane or other lifting methods to lift the trapezoidal channel steel extension frame to the specified position, manually perform fine adjustments, align the bolt holes of the extension frame with the punching positions of the structure, and use double nuts and gaskets 6 for fastening. Do not tighten first, and tighten after the attachment frame is installed and the angle is adjusted.

[0032] It should be noted that the above content only illustrates the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. For ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims

1. A trapezoidal channel steel extension frame structure, characterized in that: The long frame comprises a trapezoidal groove steel frame, the trapezoidal groove steel frame comprises a first connecting section (1), a second connecting section (2), a first middle section (3) and a second middle section (4), the first connecting section (1) and the second connecting section (2) are provided with connecting structures, the first connecting section (1) is connected to the wall-mounted frame, the second connecting section (2) is connected to the floor end beam, and the first middle section (3) and the second middle section (4) are connected between the first connecting section (1) and the second connecting section (2).

2. The trapezoidal channel steel extension frame structure according to claim 1, characterized in that: The connection structure is a connection bolt hole (5).

3. The trapezoidal channel steel extension frame structure according to claim 1, characterized in that: An angle is formed between the first connecting section (1) or the second connecting section (2) and the first middle section (3).

4. The trapezoidal channel steel extension frame structure according to claim 1, characterized in that: The included angle between the second middle section (4) and the first connecting section (1) is 75 degrees.

5. The trapezoidal channel steel extension frame structure according to claim 1, characterized in that: A double nut plus gasket (6) structure is preset at the upper end of the connecting bolt hole (5).

6. The trapezoidal channel steel extension frame structure according to claim 1, characterized in that: A damping plate structure is provided between the first connecting section (1), the second connecting section (2), the first middle section (3) or the second middle section (4); the damping plate structure is provided at the end of the first middle section (3) or the second middle section (4).

7. The trapezoidal channel steel extension frame structure according to claim 6, characterized in that: The damping plate structure comprises an upper damping plate (9), a lower damping plate (10), and a layer (11) of balls (13), wherein the layer (11) of balls (13) is arranged in a buffer hole (12) between the upper damping plate (9) and the lower damping plate (10), and the buffer hole (12) is provided with layers (11) of balls (13) of different diameters.

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