Temporary supporting frame used in steel structure construction

Abstract

The utility model discloses a temporary support frame used in steel structure construction, which comprises a support frame, a load-bearing platform arranged on the support frame and a support tool arranged on the load-bearing platform, the supporting tool comprises two pieces of supporting H-shaped steel installed on the bearing platform, a base plate arranged on the supporting H-shaped steel, two cutting boards arranged on the base plate and used for supporting the configuration of the arch column, and the bearing H-shaped steel arranged on the bearing platform and located between the two pieces of supporting H-shaped steel. A jack is placed on the bearing H-shaped steel. The two pieces of supporting H-shaped steel are arranged on the bearing platform in the length direction of the arch column, each piece of supporting H-shaped steel is provided with two cutting boards, the bent and twisted arch column component can be spatially positioned and supported, and the installation precision of the arch column is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of support frame, in particular to a temporary support frame used in steel structure construction. BACKGROUND

[0002] The main entrance of places such as airport, station, stadium and exhibition center is designed to be magnificent, and the span is up to hundreds of meters, and the design element of large-span structure has been applied to engineering design more and more, in order to meet the needs of the use and modeling design of the main entrance, the number of support structures needs to be reduced as much as possible.

[0003] The project is an airport terminal building, the roof structure is a large-span steel structure, the plane size is 232m in the east-west direction, 72m in the south-north direction, and 31.9m in height, the roof top elevation in the east-west direction increases from both ends to the middle, and the elevation increases from 19.3m to 31.9m, and an arch column is designed at the south main entrance. Since the roof structure is a wave shape with high middle and low sides, the arch column is designed as a very irregular bending-torsion component to avoid the connection between the beam and the arch column at the corner point of the arch column, which causes weakness, and how to support the bending-torsion component during the installation of the arch column and ensure the installation accuracy is a problem at present. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a temporary support frame used in steel structure construction, which is suitable for the installation of arch column bending-torsion components, can ensure the spatial configuration of the arch column and improve the installation accuracy of the arch column.

[0005] The technical problem solved is how to support the bending-torsion component during the installation of the arch column and ensure the installation accuracy.

[0006] To solve the above technical problem, the utility model adopts the following technical scheme:

[0007] The temporary support frame used in steel structure construction of the utility model is characterized by comprising a support frame, a bearing platform installed on the support frame and a support tool arranged on the bearing platform, the support tool comprises two support H-shaped steels installed on the bearing platform, a pad arranged on the support H-shaped steel, two knife plates arranged on the pad for supporting the arch column configuration and a bearing H-shaped steel arranged on the bearing platform and located between the two support H-shaped steels, and the bearing H-shaped steel is used for placing a jack.

[0008] The temporary support frame used in steel structure construction of the utility model is further characterized by that rib plates are arranged between the upper and lower flange plates of the support H-shaped steel and the bearing H-shaped steel.

[0009] The utility model discloses a temporary support frame used in steel structure construction, further, two said support H type steels are gradually set along the direction of the length of the arch column and are inclined to be raised.

[0010] The utility model discloses a temporary support frame used in steel structure construction, further, two said support H type steels are gradually set along the direction of the length of the arch column and are inclined to be raised.

[0011] The utility model discloses a temporary support frame used in steel structure construction, further, the load bearing platform includes the load bearing beam of being fixed in the top of support frame and the longitudinal beam of being fixed between load bearing beam, support H type steel and load bearing H type steel are correspondingly set on each longitudinal beam.

[0012] The utility model discloses a temporary support frame used in steel structure construction, further, the support frame is lattice column form and general purpose modularization.

[0013] The utility model discloses a temporary support frame used in steel structure construction, further, the load bearing beam is connected with the horizontal component between the upper end of support frame and is distributed in the shape of herringbone with the inclined support of the intersection point along the periphery staggered arrangement.

[0014] The utility model discloses a temporary support frame used in steel structure construction, further, the periphery of load bearing platform is installed with the operation platform, and the operation platform is fixedly connected with load bearing platform.

[0015] The utility model discloses a temporary support frame used in steel structure construction, further, the operation platform is enclosed with the guardrail and is provided with the dense mesh, and the guardrail is equipped with the opening for the arch column to pass through.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The application sets two support H type steels along the length direction of the load bearing platform, sets two knife plates on each support H type steel, can position and support the bent and twisted arch column component, guarantees the installation precision of the arch column, in addition, sets the load bearing H type steel between the two support H type steels, sets the jack on the load bearing H type steel, can adjust the position of the arch column with the jack first, selects the knife plate of appropriate height and angle to temporarily fix the arch column after adjusting in place, and the installation precision is higher.

[0018] 2. The application gradually sets two support H type steels along the direction of the length of the arch column and is inclined to be raised, makes the support H type steel can adapt the installation of the arch column, reduces the height of the knife plate, avoids the deformation of the knife plate under the action of the arch column, reduces the demand of the strength and stability of the knife plate.

[0019] 3. In this application, the two blades on each supporting H-beam are gradually raised along the direction of the arch column's inclination, which can ensure the support accuracy of the arch column's shape.

[0020] 4. By installing an operating platform on the load-bearing platform and a ladder on the side of the support frame, it is convenient for workers to adjust the position of the arch column at height and to move up and down the operating platform.

[0021] The present invention will be further described below with reference to the accompanying drawings. Attached Figure Description

[0022] Fig. 1 This is a schematic diagram of the support structure of the support frame of this utility model;

[0023] Fig. 2 This is a schematic diagram of the load-bearing platform structure of this utility model.

[0024] Figure label:

[0025] 1. Support frame; 2. Load-bearing platform; 2.1 Load-bearing beam; 2.2 Longitudinal beam; 3. Support fixtures; 3.1 Supporting H-beam; 3.2 Base plate; 3.3 Blade plate; 3.4 Load-bearing H-beam; 3.5 Rib plate; 4. Arch column; 5. Diagonal brace; 6. Operating platform; 7. Guardrail; 8. Ladder. Detailed Implementation

[0026] like Figs. 1-2 As shown, this utility model discloses a temporary support frame used in steel structure construction, including a support frame 1, a load-bearing platform 2 installed on the support frame 1, and a support fixture 3 set on the load-bearing platform 2. The support frame 1 is in the form of a lattice column and is universal and modular. The support fixture 3 includes two parallel support H-beams 3.1 installed on the load-bearing platform 2, a pad 3.2 fixedly installed on the support H-beams 3.1, two blades 3.3 fixed on the pad 3.2 for supporting the arch column 4, and a load-bearing H-beam 3.4 installed on the load-bearing platform 2 and located between the two support H-beams 3.1. The support H-beams 3.1 are arranged in two rows along the length of the arch column 4, and the blades 3.3 are arranged in two rows along the length of the arch column 4. The load-bearing H-beam 3.4 is used to place jacks.

[0027] The application can position and support the bending and torsional arch column 4 component, ensure the installation accuracy of the arch column 4, and further set the bearing H-shaped steel 3.4 between the two support H-shaped steels 3.1, set the jack on the bearing H-shaped steel 3.4, and adjust the position of the arch column 4 by using the jack first, and then fix the arch column 4 by selecting the appropriate height and angle of the knife plate 3.3, so that the installation accuracy is higher.

[0028] Rib plates 3.5 are arranged between the upper and lower flange plates of the support H-shaped steel 3.1 and the bearing H-shaped steel 3.4, which ensures the bearing performance of the support H-shaped steel 3.1 and the bearing H-shaped steel 3.4, avoids deformation, and affects the installation accuracy of the arch column 4.

[0029] The two support H-shaped steels 3.1 are gradually arranged in the direction of the length and inclined height of the arch column 4, and the upper opening of the knife plate 3.3 is processed and formed according to the inclination of the cross-sectional width direction of the arch column 4, which is temporarily consolidated with the latter after adjustment and positioning by matching the jack, so that the support H-shaped steel 3.1 can adapt to the installation of the arch column 4, reduce the height of the knife plate 3.3, avoid deformation of the knife plate 3.3 under the action of the arch column 4, and reduce the strength requirement of the knife plate 3.3.

[0030] The two knife plates 3.3 on each support H-shaped steel 3.1 are gradually arranged in the direction of the inclined height of the arch column 4, which can ensure the support accuracy of the position of the arch column 4.

[0031] The bearing platform 2 includes a bearing beam 2.1 fixed on the top of the support frame 1 and longitudinal beams 2.2 fixed between the bearing beams 2.1, the arrangement direction of the longitudinal beams 2.2 is consistent with the direction of the support H-shaped steel 3.1 and the bearing H-shaped steel 3.4, and the support H-shaped steel 3.1 and the bearing H-shaped steel 3.4 are correspondingly installed on each longitudinal beam 2.2.

[0032] Further, the bearing beam 2.1 and the horizontal member on the upper end of the support frame 1 are connected with diagonal braces 5 distributed in a herringbone shape, and the intersection points of the diagonal braces 5 are arranged staggered around, which can improve the structural stability of the bearing platform 2.

[0033] In addition, in order to facilitate the staff to adjust the position of the arch column 4, an operation platform 6 is fixedly installed on the periphery of the bearing platform 2, the operation platform 6 is surrounded by a protective fence 7, the protective fence 7 is provided with an opening for the arch column 4 to pass through, and further, a ladder 8 communicating with the operation platform 6 is installed on the side of the support frame 1, the side away from the support frame 1 of the ladder 8 is provided with a U-shaped protective rod forming a closed structure with the ladder 8 and a dense mesh is arranged, which ensures the safety of the staff.

[0034] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A temporary support frame used in steel construction work, characterized by: The utility model provides a kind of support frame (1), load-bearing platform (2) mounted on support frame (1) and support tooling (3) arranged on load-bearing platform (2), the support tooling (3) includes two support H-shaped steel (3.1) mounted on load-bearing platform (2), setting plate (3.2) arranged on support H-shaped steel (3.1), two knife plates (3.3) arranged on setting plate (3.2) for supporting the position of arch column (4) and load-bearing H-shaped steel (3.4) arranged on load-bearing platform (2) and located between two support H-shaped steel (3.1), jack is used for placing on the load-bearing H-shaped steel (3.4).

2. The temporary support frame for use in steel construction according to claim 1, characterized in that: Rib plate (3.5) is arranged between the upper and lower flange plates of the support H-shaped steel (3.1) and load-bearing H-shaped steel (3.4).

3. The temporary support frame for use in steel construction according to claim 1, characterized in that: Two support H-shaped steels (3.1) are gradually arranged in the direction of inclined and rising along the length of arch column (4).

4. The temporary support frame for use in steel construction according to claim 3, characterized in that: Two knife plates (3.3) on each support H-shaped steel (3.1) are gradually arranged in the direction of inclined and rising along the length of arch column (4), and the upper opening of knife plate (3.3) is formed by processing according to the slope direction of the cross-sectional width of arch column (4), and is temporarily consolidated with jack after adjustment and positioning.

5. The temporary support frame for use in steel construction according to claim 1, characterized in that: The load-bearing platform (2) includes load-bearing beam (2.1) fixedly arranged on the top of support frame (1) and longitudinal beam (2.2) fixedly arranged between load-bearing beam (2.1), and support H-shaped steel (3.1) and load-bearing H-shaped steel (3.4) are correspondingly arranged on each longitudinal beam (2.2).

6. The temporary support frame for use in steel construction according to claim 5, characterized in that: The support frame (1) is in the form of lattice column and is universal and modular.

7. The temporary support frame for use in steel construction according to claim 6, characterized in that: The load-bearing beam (2.1) is connected with the horizontal member at the upper end of support frame (1) through diagonal bracing (5) in the form of herringbone, and the intersection points of diagonal bracing (5) are arranged staggered along the periphery.

8. The temporary support frame for use in steel construction according to claim 1, characterized in that: An operating platform (6) is mounted on the periphery of load-bearing platform (2), and the operating platform (6) is fixedly connected with load-bearing platform (2).

9. The temporary support frame for use in steel construction according to claim 8, characterized in that: The operating platform (6) is enclosed by guardrail (7) and provided with close-mesh net, and the guardrail (7) is provided with opening for arch column (4) to pass through.

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