Combined crossing protection shed frame

Abstract

The utility model discloses a combined crossing protective shed frame which comprises four concrete strip-shaped foundations, supporting assemblies are arranged at the tops of the four concrete strip-shaped foundations, a protective shed is installed at the tops of the four supporting assemblies through four pieces of H-shaped steel, and each supporting assembly comprises four steel pipe columns, four steel pipe columns, four steel pipe columns and four steel pipe columns. The four supporting columns are arranged at the four corners of the top of the concrete strip-shaped foundation correspondingly. The support assembly is arranged between the two steel pipe columns, a double-spliced channel steel part is matched with color steel tiles to form a protective shed which is arranged across an intersection, welding slag and sundries are prevented from falling onto a road during construction of a top steel truss girder, and the protective shed plays a role in protecting the road and pedestrians; the protective shed is supported, firmness and reliability are achieved, integrality is good, the protective shed on the top can be effectively supported, damage and collapse caused by external collision are not likely to happen, the existing supports of the steel trussed beams are utilized, and cost is reduced, and the construction period is shortened.

Description

Technical Field

[0001] The present application relates to the field of steel truss construction, and in particular to a combined type of cross-road protection scaffolding. Background Art

[0002] Steel truss is a common structural form in bridge engineering. Its main component is a truss structure made of steel, which is connected together by connectors to form a bridge deck across a river or road. Steel truss is widely used in bridge engineering. It has excellent strength, rigidity and durability, making it one of the important components of modern bridge design.

[0003] However, in the process of implementing relevant technical solutions, at least the following technical problems were found: during the construction of steel trusses across the intersection, the steel trusses are generally installed together by assembly. The welding slag and debris generated during the assembly will fall onto the road below, affecting the passage of vehicles and pedestrians. Therefore, a protective scaffolding is needed to protect the construction process of the steel trusses. Utility Model Content

[0004] The present application provides a combined cross-road protection shed to solve the problem of unsafe traffic underneath during construction of steel trusses at cross-roads in the prior art, thereby achieving the effect of installing a protection shed at the bottom of the steel trusses to protect vehicles and pedestrians.

[0005] The present application provides a combined intersection protection scaffolding, including four concrete strip foundations, the tops of the four concrete strip foundations are each provided with a support assembly, the tops of the four support assemblies are provided with a protection shed via four H-shaped steels, the support assembly comprising: four steel pipe columns, respectively provided at the four corners of the top of the concrete strip foundation; a bracket assembly, provided between two of the steel pipe columns.

[0006] Furthermore, the support assembly includes: a plurality of transverse channel steels, which are arranged between the two steel pipe columns, and the plurality of transverse channel steels are arranged in parallel and equidistantly between the two steel pipe columns; two oblique channel steels, which are arranged between the two transverse channel steels, and the two oblique channel steels are cross-arranged.

[0007] Furthermore, the four H-shaped steels are respectively arranged on the tops of the four steel pipe columns in four rows.

[0008] Furthermore, the protective shed includes: a plurality of double-jointed channel steel parts, which are arranged between the two H-shaped steel parts near the middle of the two concrete strip foundations; and color steel tiles, which are arranged on the top of the plurality of double-jointed channel steel parts.

[0009] Furthermore, the double-jointed channel steel member includes: two C-shaped channel steels, which are arranged between the two H-shaped steels, and the two C-shaped channel steel openings are arranged opposite to each other; a plurality of reinforced ribs, which are arranged between the two C-shaped channel steels, and the plurality of reinforced ribs are arranged equidistantly and in parallel on the two C-shaped channel steels.

[0010] The technical solution provided by this application has at least the following technical effects or advantages:

[0011] A protective shed is formed across the intersection by combining double-jointed channel steel parts with colored steel tiles to prevent welding slag and debris from falling onto the road during the construction of the top steel truss, thereby protecting the road and pedestrians. The protective shed is supported by a combination of oblique channel steel and transverse channel steel cross-set between two steel pipe columns. The shed is sturdy and not easily damaged, and can cope with emergencies such as vehicle collisions. The existing brackets of the steel truss are used to reduce costs and construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the protective scaffolding in the embodiment of the present application;

[0013] Figure 2 This is a schematic diagram of the planar structure of the protective scaffolding in the embodiment of the present application;

[0014] Figure 3 This is a schematic diagram of the structure of the support assembly in the embodiment of the present application;

[0015] Figure 4 This is a schematic diagram of the structure of the double-jointed channel steel member in the embodiment of the present application;

[0016] In the figure: 10, concrete strip foundation; 20, support assembly; 30, protective shed; 40, H-shaped steel; 21, steel pipe column; 22, bracket assembly; 221, transverse channel steel; 222, oblique channel steel; 31, double-jointed channel steel parts; 32, color steel tiles; 311, C-shaped channel steel; 312, reinforced ribs. DETAILED DESCRIPTION

[0017] The embodiment of the present application discloses a combined type of cross-intersection protection shed. By means of a C-shaped channel steel 311 and a color steel tile 32 arranged between two H-shaped steels 40, the color steel tile 32 can be arranged across the intersection, so that welding slag and debris generated during the construction of the steel truss on the top of the color steel tile 32 will not fall onto the road, thereby protecting the road and pedestrians. The protection shed 30 is supported by a combination of the oblique channel steel 222 and the horizontal channel steel 221 cross-arranged between the two steel pipe columns 21. The protection shed 30 is strong and not easily damaged, and can cope with sudden accidents such as vehicle collisions.

[0018] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 The present embodiment provides a combined cross-road protection shed, including four concrete strip foundations 10, the concrete strip foundations 10 are square, the tops of the four concrete strip foundations 10 are all provided with support assemblies 20, the support assemblies 20 are assembled brackets of steel trusses, the tops of the four support assemblies 20 are installed with protection sheds 30 through four H-shaped steels 40, the protection sheds 30 are arranged between the four concrete strip foundations 10, the support assemblies 20 include steel pipe columns 21 and support assemblies 22, the four steel pipe columns 21 are respectively arranged at the four corners of the top of the concrete strip foundation 10, the support assembly 22 is arranged between two steel pipe columns 21, the support assembly 22 includes transverse channel steels 221 and oblique channel steels 222, a plurality of transverse channel steels 221 are arranged between the two steel pipe columns 21, and a plurality of transverse The channel steels 221 are arranged in parallel and equidistantly between the two steel pipe columns 21, and the two oblique channel steels 222 are arranged between the two transverse channel steels 221, and the two oblique channel steels 222 are arranged crosswise. The steel pipe columns 21, the transverse channel steels 221 and the oblique channel steels 222 are all assembled parts, which are connected by welding. The base of the assembled protective scaffolding is a concrete strip foundation 10, which is strong and not easy to be damaged. At intersections with heavy traffic, it can cope with sudden accidents such as vehicle collisions. The combination of the oblique channel steels 222 and the transverse channel steels 221 arranged crosswise between the two steel pipe columns 21 is strong, reliable and has good integrity. It can effectively support the top protective shed 30 and is not easily damaged or collapsed due to external collisions. The protective scaffolding is installed on the assembly bracket of the steel truss beam, using the existing assembly bracket to reduce costs and construction period.

[0020] Please refer to Figure 1-Figure 4, four H-shaped steels 40 are respectively arranged on the tops of four steel pipe columns 21 of four rows, the protective shed 30 includes double-joined channel steel parts 31 and color steel tiles 32, multiple double-joined channel steel parts 31 are arranged between two H-shaped steels 40 near the middle of two concrete strip foundations 10, the color steel tiles 32 are arranged on the tops of multiple double-joined channel steel parts 31, the double-joined channel steel parts 31 include C-shaped channel steels 311 and reinforced ribs 312, two C-shaped channel steels 311 are arranged between two H-shaped steels 40, and the openings of the two C-shaped channel steels 311 are arranged opposite to each other, multiple reinforced ribs 312 are arranged between the two C-shaped channel steels 311, and multiple reinforced ribs 312 are equidistant on the two C-shaped channel steels 311 Arranged in parallel, the setting of the reinforced ribs 312 can enhance the anti-twisting ability, so that the double-piece channel steel 31 composed of the C-shaped channel steel 311 and the reinforced ribs 312 has higher strength. When there are multiple roads at the bottom of the steel truss, the protective shed 30 can be installed on the H-shaped steel 40 on the side and the H-shaped steel 40 on the top of the other two concrete strip foundations 10, which is convenient for combined installation. The protective shed 30 composed of the color steel tile 32 and the double-piece channel steel 31 not only has a large span that is conducive to traffic, but also the color steel tile 32 is light and easy to assemble and disassemble, which can effectively prevent the welding slag and debris generated during the construction of the top steel truss from falling onto the road, thereby protecting the road and pedestrians.

[0021] This application can explain its functional principle through the following operation methods:

[0022] When in use, four concrete strip foundations 10 are installed at appropriate positions on both sides of the road at the bottom of the steel truss beam, and then the steel pipe column 21, the bracket assembly 22 and the H-shaped steel 40 are installed on the four concrete strip foundations 10. The length of the steel pipe column 21 and the number of installed steel pipe columns 21 and bracket assemblies 22 are selected according to the height of the steel truss beam. The base of the combined protective scaffolding is the concrete strip foundation 10, which is strong and not easy to damage. At intersections with heavy traffic, it can cope with sudden accidents such as vehicle collisions. The oblique channel steel 222 and the cross steel 40 arranged crosswise between the two steel pipe columns 21 can effectively prevent accidents. The combination of the channel steel 221 is firm, reliable and has good integrity, and then multiple double-piece channel steel parts 31 are installed on two H-shaped steels 40 near the middle of the protective scaffolding, and the color steel tiles 32 are installed on multiple double-piece channel steel parts 31. The protective shed 30 composed of the color steel tiles 32 and double-piece channel steel parts 31 can effectively prevent the welding slag and debris generated during the construction of the top steel truss from falling onto the road, thereby protecting the road and pedestrians. When there are multiple roads at the bottom of the steel truss, multiple protective scaffolds can be combined and installed together through the H-shaped steel 40 to protect multiple roads.

[0023] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

[0024] What has been described above is only a preferred specific implementation manner of the embodiments of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.

Claims

1. A combined type cross-road protection scaffolding, comprising four concrete strip foundations (10), characterized in that: A support assembly (20) is disposed on the top of each of the four concrete strip foundations (10), and a protective shed (30) is installed on the top of the four support assemblies (20) via four H-shaped steels (40). The support assembly (20) comprises: Four steel pipe columns (21) are respectively arranged at four corners of the top of the concrete strip foundation (10); The support assembly (22) is arranged between the two steel pipe columns (21).

2. A combined type cross-road protection scaffolding as claimed in claim 1, characterized in that: The support assembly (22) comprises: A plurality of transverse channel steels (221) are disposed between the two steel pipe columns (21), and the plurality of transverse channel steels (221) are arranged in parallel and at equal distances between the two steel pipe columns (21); The two oblique channel steels (222) are arranged between the two transverse channel steels (221), and the two oblique channel steels (222) are arranged crosswise.

3. The combined type crossing protection scaffolding as claimed in claim 1, characterized in that: The four H-shaped steels (40) are respectively arranged on the tops of the four steel pipe columns (21) in four rows.

4. The combined type crossing protection scaffolding as claimed in claim 1, characterized in that: The protective shed (30) comprises: A plurality of double-jointed channel steel pieces (31) are arranged between the two H-shaped steels (40) near the middle of the two concrete strip foundations (10); Color steel tiles (32) are arranged on the top of the plurality of double-jointed channel steel pieces (31).

5. The combined type crossing protection scaffolding as claimed in claim 4, characterized in that: The double-jointed channel steel member (31) comprises: Two C-shaped channel steels (311) are arranged between the two H-shaped steels (40), and the openings of the two C-shaped channel steels (311) are arranged opposite to each other; A plurality of reinforcing ribs (312) are disposed between the two C-shaped channel steels (311), and the plurality of reinforcing ribs (312) are arranged in parallel and at equal distances on the two C-shaped channel steels (311).

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