Turnover supporting jig frame for steel structure installation

Abstract

The utility model discloses a turnover supporting jig frame for installing a steel structure. The turnover supporting jig frame comprises a standard supporting unit, a column top adjusting section, a column bottom adjusting section, a foundation and a distribution beam. Each standard supporting unit is in a rectangular frame shape and comprises stand columns, horizontal web members and diagonal web members, the stand columns are vertically arranged and arranged in a rectangular array in the horizontal plane, the horizontal web members are detachably and horizontally connected between the adjacent stand columns through bolts, and the diagonal web members are detachably and obliquely connected between the adjacent stand columns through bolts. The column top adjusting section and the column bottom adjusting section are detachably connected to the top and the bottom of each stand column through bolts respectively, the foundation is connected with the column bottom adjusting section through bolts, and the distribution beam is connected with the column top adjusting section through bolts. The device is simple in structure, high in stability, safe, reliable, convenient to disassemble and assemble, capable of being recycled, few in occupied field resource and convenient to transport and store, the construction efficiency is effectively improved, and the construction cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a reusable support frame for steel structure installation. Background Technology

[0002] With the widespread use of steel structures in public buildings and factory construction, steel structures have demonstrated a particularly important role in the construction industry. Due to their ease of construction and stable performance, steel structures are widely used in the construction sector, favored by users, and possess significant application value and development prospects. In the current technological environment, steel box girders are mostly installed using segmented fabrication and aerial hoisting, requiring temporary support frames at the bottom for the steel structure installation process.

[0003] Traditional support frames often use full-span support frames, which are inconvenient to erect and inefficient. They not only increase erection time but also construction costs. In actual use, they also suffer from insufficient support strength, low installation accuracy, and inability to adjust the height.

[0004] Therefore, creating a new reusable support frame for steel structure installation is one of the important research and development topics at present. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a reusable support frame for steel structure installation, which is easy to install and disassemble, reusable, height adjustable, highly stable, safe and reliable, occupies little space, and is convenient for transportation and storage, thereby overcoming the shortcomings of the prior art.

[0006] To solve the above-mentioned technical problems, this utility model provides a reusable support frame for steel structure installation, including a standard support unit, a column top adjustment section, a column bottom adjustment section, a foundation, and a distribution beam;

[0007] The standard support unit is in the shape of a rectangular frame, including columns, horizontal bracing and diagonal bracing. Several columns are vertically set and arranged in a rectangular array in the horizontal plane. The horizontal bracing is detachably connected horizontally between adjacent columns by bolts, and the diagonal bracing is detachably connected obliquely between adjacent columns by bolts.

[0008] The column top adjustment section and column bottom adjustment section are detachably connected to the top and bottom of each column by bolts, respectively. The foundation is connected to the column bottom adjustment section by bolts, and the distribution beam is connected to the column top adjustment section by bolts.

[0009] As an improvement of this utility model, the top surface of the uppermost horizontal web member of the standard support unit is detachably equipped with an operating platform, and the standard support unit is detachably equipped with a ladder on the side.

[0010] Furthermore, each column of the standard support unit has a liner plate welded to its side facing the adjacent column. The liner plate has mounting holes for bolt connection with the horizontal web members and / or diagonal web members.

[0011] Furthermore, flanges are welded to both ends of the column, the top adjustment section, and the bottom adjustment section, and the column is connected to the top adjustment section and the bottom adjustment section via flanges and bolts.

[0012] Furthermore, the columns, column top adjustment section, and column bottom adjustment section are all made of ф325×8 steel pipe, with material Q355B; the horizontal web members and diagonal web members are made of 16# channel steel, with material Q235B; and the distribution beams are made of 40# I-beam steel, with material Q355B.

[0013] With this design, the present invention has at least the following advantages:

[0014] 1. This utility model has a reasonable structure, good durability and stability. All components are connected by bolts, which makes installation and disassembly convenient, improves construction efficiency, and is easy to maintain.

[0015] 2. It is reusable and occupies little space, making it convenient for transportation and storage and saving costs;

[0016] 3. The overall height can be flexibly adjusted through the column top adjustment section and the column bottom adjustment section. The operation is simple, convenient and practical.

[0017] 4. It has a simple structure, is easy to manufacture, and is suitable for widespread application. Attached Figure Description

[0018] The above is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, the following describes this utility model in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a front view structural diagram of this utility model.

[0020] Figure 2 This is a side view of the structure of this utility model.

[0021] Figure 3 This is a top view of the structure of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Foundation; 2. Column base adjustment section; 3. Standard support unit; 31. Column; 32. Horizontal web member; 33. Diagonal web member; 34. Liner plate; 4. Column top adjustment section; 5. Distribution beam; 6. Ladder; 7. Operating platform. Detailed Implementation

[0023] Please see Figures 1 to 3 This utility model provides a reusable support frame for steel structure installation, including a foundation 1, a column bottom adjustment section 2, a standard support unit 3, a column top adjustment section 4, a distribution beam 5, a ladder 6, and an operating platform 7.

[0024] The foundation 1 is set on the ground of the construction site. The specific location of the foundation 1 is selected according to the size and position of the steel structure to be installed. Depending on the specific construction conditions, the foundation 1 can be placed directly on the ground or anchored to the ground.

[0025] The standard support unit 3 is in the shape of a rectangular frame and includes a column 31, a horizontal brace 32 and an oblique brace 33.

[0026] Several columns 31 are vertically installed and arranged in a rectangular array in the horizontal plane. Horizontal web members 32 are detachably connected horizontally between adjacent columns 31 by bolts, and diagonal web members 33 are detachably connected obliquely between adjacent columns 31 by bolts.

[0027] In this embodiment, the uprights 31 are made of ф325×8 steel pipe, material Q355B, and there are 4 of them, arranged in a rectangular shape in the horizontal plane. Each upright 31 has three welded backing plates 34 on its side facing adjacent uprights 31, at the top, middle, and bottom, meaning each upright 31 has 6 welded backing plates 34. The horizontal web members 32 are made of 16# channel steel, material Q235B, and there are 12 of them, horizontally connected between the backing plates 34 of adjacent uprights 31 in three layers (top, middle, and bottom). The diagonal web members 33 are also made of 16# channel steel, material Q235B, and there are 8 of them, connecting the backing plates 34 at different heights of adjacent uprights 31. In other embodiments, the number of uprights 31, horizontal web members 32, diagonal web members 33, and backing plates 34 can be increased according to specific usage.

[0028] The top surface of the uppermost horizontal web member 32 of the standard support unit 3 is detachably equipped with an operating platform 7. The standard support unit 3 is also detachably equipped with a ladder 6 on its side. Workers can climb the ladder 6 to the operating platform 7 to assemble the steel structure.

[0029] The column base adjustment section 2 and column top adjustment section 4 are made of steel pipes of the same specifications as the column 31, namely, ф325×8 steel pipes made of Q355B material. Flanges are welded to the top and bottom of the column 31, column base adjustment section 2, and column top adjustment section 4. The column base adjustment section 2 is connected to the bottom of the column 31 and the foundation 1 via flanges and bolts. The column top adjustment section 4 is connected to the top of the column 31 via flanges and bolts. A distribution beam 5 is then connected above the column top adjustment section 4.

[0030] The distribution beam 5 is made of 40# I-beam steel, material Q355B, with holes drilled at corresponding positions on the lower flange to connect it to the column top adjustment section 4. Two distribution beams 5 are installed parallel to each other above the column top adjustment section 4 to provide support for the steel structure to be installed.

[0031] It should be noted that this utility model can produce various lengths of column base adjustment section 2 and column top adjustment section 4 during the manufacturing stage. Different column base adjustment sections 2 and column top adjustment sections 4 can be selected on-site according to requirements to achieve overall height adjustment. Alternatively, the column base adjustment section 2 and column top adjustment section 4 can be omitted, and the bottom of the column 31 can be directly connected to the foundation 1, and the top connected to the distribution beam 5, to achieve the minimum height.

[0032] In use, the first step is to determine the location of the foundation 1 based on the dimensions and installation position of the steel structure components. Then, the standard support unit 3 is assembled. Next, the column base adjustment section 2, standard support unit 3, column top adjustment section 4, and distribution beam are installed and fixed sequentially from bottom to top. Finally, the steel structure to be installed is placed on the distribution beam 5 for assembly. After assembly, the entire frame can be removed and the structure can be reused at another location.

[0033] This utility model has a simple structure, strong stability, safety and reliability, convenient assembly and disassembly, can be reused, occupies little space, is convenient for transportation and storage, effectively improves construction efficiency and reduces construction costs.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes or alterations made by those skilled in the art using the above-disclosed technical content shall fall within the protection scope of the present utility model.

Claims

1. A reusable support frame for steel structure installation, characterized in that, Includes standard support units, column top adjustment sections, column bottom adjustment sections, foundations, and distribution beams; The standard support unit is in the shape of a rectangular frame, including columns, horizontal bracing and diagonal bracing. Several columns are vertically set and arranged in a rectangular array in the horizontal plane. The horizontal bracing is detachably connected horizontally between adjacent columns by bolts, and the diagonal bracing is detachably connected obliquely between adjacent columns by bolts. The column top adjustment section and column bottom adjustment section are detachably connected to the top and bottom of each column by bolts, respectively. The foundation is connected to the column bottom adjustment section by bolts, and the distribution beam is connected to the column top adjustment section by bolts.

2. The reusable support frame for steel structure installation according to claim 1, characterized in that, An operating platform is detachably installed on the top surface of the uppermost horizontal web member of the standard support unit, and a ladder is detachably installed on the side of the standard support unit.

3. The reusable support frame for steel structure installation according to claim 1, characterized in that, Each column of the standard support unit has a liner plate welded to its side facing the adjacent column. The liner plate has mounting holes for bolt connection with the horizontal web members and / or diagonal web members.

4. A reusable support frame for steel structure installation according to claim 1, characterized in that, Flanges are welded to both ends of the column, the top adjustment section, and the bottom adjustment section. The column is connected to the top adjustment section and to the bottom adjustment section via flanges and bolts.

5. A reusable support frame for steel structure installation according to claim 1, characterized in that, The columns, column top adjustment section, and column bottom adjustment section are all made of ф325×8 steel pipe, material Q355B; the horizontal web members and diagonal web members are made of 16# channel steel, material Q235B; the distribution beams are made of 40# I-beam steel, material Q355B.

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