Modularized general heavy-load mounting bracket

Abstract

The utility model relates to the technical field of bridge construction, in particular to a modularized general heavy-load mounting support which comprises a plurality of stand column standard knots, a plurality of linkage standard parts, a plurality of stand column adjusting sections, a plurality of distribution beams and a plurality of adjusting pipes, stand columns are designed to be of various standard heights and can be suitable for supports of different heights through different combinations, and the standard heights of the stand columns are different. The steel pipe columns are connected through flange structures, and the steel pipe columns can be suitable for on-site installation of steel box girders with different section widths and installation heights by adjusting the combination form of the modularized stand column standard knots and the linkage standard parts. Various types of standard sizes are designed for stand column standard knots and linkage standard parts of the temporary support, the temporary support can be suitable for installation of steel box girders with various section widths and various installation heights, and the support is wide in applicability; the stand column standard knots of the temporary support are connected with the linkage standard parts through bolts, the assembly type structure greatly improves the efficiency of mounting and dismounting of the support, cutting and welding are not needed, and energy conservation and emission reduction are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a modular universal heavy-load mounting bracket. Background Art

[0002] During bridge construction, it is necessary to install the steel box girder of the bridge. The most commonly used lifting method is to use temporary supports for the installation of steel box girder segments. Usually, temporary supports are lattice structures made of steel pipes or steel sections, and the support columns and connecting systems are welded.

[0003] However, in the aforementioned prior art, the number, spacing and height of the support columns need to be adjusted according to the cross-sectional dimensions and installation height of the steel box girder. As the number of uses increases, the cutting loss of the support material is large, there are more welds, and the efficiency of the support erection is low. Utility Model Content

[0004] The purpose of the utility model is to provide a modular universal heavy-load mounting bracket, which solves the problems in the prior art that the number, spacing and height of the bracket columns need to be adjusted according to the cross-sectional size and installation height of the steel box girder, the bracket material cutting loss is large, the welds are large, and the bracket erection efficiency is low as the number of uses increases.

[0005] To achieve the above-mentioned purpose, the utility model provides a modular universal heavy-load mounting bracket, comprising a plurality of column standard sections, a plurality of connection system standard parts, a plurality of column adjustment sections, a plurality of distribution beams and a plurality of adjustment tubes, wherein the plurality of column standard sections are connected in sequence, the plurality of connection system standard parts are arranged in sequence between the corresponding column standard sections, the plurality of column adjustment sections are respectively arranged above the corresponding column standard sections, the plurality of distribution beams are respectively arranged above the corresponding column adjustment sections, and the plurality of adjustment tubes are respectively arranged above the corresponding distribution beams.

[0006] Among them, the standard section of the column includes a column steel pipe, two column flanges and two connecting plates. The two column flanges are fixedly connected to the column steel pipe and are symmetrically distributed at both ends of the column steel pipe. The two connecting plates are respectively fixedly connected to the corresponding column flanges.

[0007] Among them, the standard parts of the connection system include two diagonal braces, two transverse braces and a node plate, the two ends of the two transverse braces are respectively bolted to one end of the corresponding connecting plate, the two ends of the two diagonal braces are respectively fixedly connected to the corresponding transverse braces, and the node plate is arranged at the overlapping part of the two diagonal braces.

[0008] Wherein, the distribution beam comprises a distribution beam H-shaped steel, a stiffening plate and a clamping plate, the distribution beam H-shaped steel is welded to the corresponding column flange through the clamping plate, the stiffening plate is fixedly connected to the H-shaped steel and is located inside the H-shaped steel.

[0009] Wherein, the distribution beam H-shaped steel is located above the column flange.

[0010] The utility model discloses a modular universal heavy-load mounting bracket, wherein the standard section of the column adopts a steel pipe, the standard connection system parts adopt a channel steel "X"-shaped welding structure, the column is designed with various types of standard heights, and can be used for brackets of different heights through different combinations, the steel pipe columns are connected by a flange structure, and the combination of the standard section of the column and the standard connection system parts can be adapted to the on-site installation of steel box girders with different cross-sectional widths and installation heights by adjusting the modular combination of the standard section of the column and the standard connection system parts; the standard section of the column and the standard connection system parts of the temporary bracket are designed with various types of standard sizes, which can be applied to the installation of steel box girders with various cross-sectional widths and various installation heights, and the bracket has a wide range of applicability; the standard section of the column and the standard connection system parts of the temporary bracket are connected by bolts, and the assembled structure greatly improves the efficiency of bracket installation and removal, and there is no cutting and welding, which is beneficial to energy conservation and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of a modular bracket in the transverse bridge direction of the utility model.

[0013] Figure 2 It is a schematic diagram of a modular bracket along the bridge direction of the utility model.

[0014] Figure 3 It is a structural schematic diagram of a standard section of a column of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the connection system standard parts of the utility model.

[0016] 1- standard section of column, 2- standard parts of connection system, 3- adjustment section of column, 4- distribution beam, 5- adjustment pipe, 6- steel pipe of column, 7- flange of column, 8- connection plate, 9- diagonal brace, 10- horizontal brace, 11- node plate, 12- H-steel of distribution beam, 13- stiffening plate, 14- clamp plate. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] See also Figures 1 to 4 ,in Figure 1 This is a schematic diagram of a modular bracket in the transverse direction of the utility model. Figure 2 This is a schematic diagram of a modular bracket in the direction of the bridge according to the utility model. Figure 3 It is a structural schematic diagram of the standard section of the column of the utility model. Figure 4 The utility model provides a modular universal heavy-load mounting bracket, including a plurality of column standard sections 1, a plurality of connection system standard parts 2, a plurality of column adjustment sections 3, a plurality of distribution beams 4 and a plurality of adjustment tubes 5, wherein the plurality of column standard sections 1 are connected in sequence, the plurality of connection system standard parts 2 are arranged in sequence between the corresponding column standard sections 1, the plurality of column adjustment sections 3 are arranged above the corresponding column standard sections 1, the plurality of distribution beams 4 are arranged above the corresponding column adjustment sections 3, and the plurality of adjustment tubes 5 are arranged above the corresponding distribution beams 4.

[0019] In this embodiment, the column standard section 1 and the column adjustment section 3 are both made of steel pipe + flange structure. Different numbers of standard sections and adjustment sections are connected by flanges, which can be used for temporary brackets of different heights. The column standard section 1 is designed to have a height of 2 meters, and the column adjustment section 3 is designed to have two heights of 1 meter and 0.5 meters. The connection system standard part 2 is used to improve the structural strength between the plurality of column standard sections 1 to ensure stability. The main body of the distribution beam 4 is H-shaped steel, and the maximum span between the two fulcrums of the distribution beam 4 is 5 meters.

[0020] The standard section 1 of the column is made of steel pipe, and the standard connection part 2 is made of channel steel "X" shaped welded structure. The column is designed with various types of standard heights, which can be used for brackets of different heights through different combinations. The steel pipe columns are connected with flange structures. By adjusting the modularity, the combination of the standard section 1 of the column and the standard connection part 2 can be suitable for on-site installation of steel box girders with different cross-sectional widths and installation heights; the standard section 1 of the column and the standard connection part 2 of the temporary bracket are designed with various types of standard sizes, which can be used for the installation of steel box girders with various cross-sectional widths and various installation heights, and the bracket has a wide range of applicability; the standard section 1 of the column and the standard connection part 2 of the temporary bracket are both connected by bolts, and the assembled structure greatly improves the efficiency of bracket installation and removal, and there is no cutting and welding, which is conducive to energy conservation and emission reduction.

[0021] Furthermore, the column standard section 1 includes a column steel pipe 6, two column flanges 7 and two connecting plates 8. The two column flanges 7 are fixedly connected to the column steel pipe 6 and are symmetrically distributed at both ends of the column steel pipe 6. The two connecting plates 8 are respectively fixedly connected to the corresponding column flanges 7.

[0022] In this embodiment, the column steel pipe 6 is the main body of the column standard section 1 , and a plurality of the column steel pipes 6 are connected to each other through the column flange 7 , and are connected to the cross brace 10 through the connecting plate 8 .

[0023] Furthermore, the connection system standard component 2 includes two diagonal braces 9, two transverse braces 10 and a node plate 11, both ends of the two transverse braces 10 are respectively bolted to one end of the corresponding connecting plate 8, and both ends of the two diagonal braces 9 are respectively fixedly connected to the corresponding transverse braces 10, and the node plate 11 is arranged at the overlapping part of the two diagonal braces 9.

[0024] In this embodiment, the transverse brace 10 supports the diagonal brace 9, and the node plate 11 supports the two diagonal braces 9, so that the two diagonal braces 9 form an "X" structure, and the node plate 11 is connected to the two diagonal braces 9 by bolts.

[0025] Furthermore, the distribution beam 4 includes a distribution beam H-shaped steel 12, a stiffening plate 13 and a clamping plate 14. The distribution beam H-shaped steel 12 is welded to the corresponding column flange 7 through the clamping plate 14. The stiffening plate 13 is fixedly connected to the H-shaped steel and is located inside the H-shaped steel.

[0026] In this embodiment, the distribution beam H-shaped steel 12 is the main body of the distribution beam 4, the stiffening plate 13 is welded to a part of the distribution beam H-shaped steel 12, thereby increasing the stability of the distribution beam H-shaped steel 12, and the clamping plate 14 is used to connect with the column flange 7.

[0027] Furthermore, the distribution beam H-shaped steel 12 is located above the column flange 7 .

[0028] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A modular universal heavy-load mounting bracket, characterized in that: It includes multiple column standard sections, multiple connection system standard parts, multiple column adjustment sections, multiple distribution beams and multiple adjustment tubes. The multiple column standard sections are connected in sequence, the multiple connection system standard parts are arranged in sequence between the corresponding column standard sections, the multiple column adjustment sections are respectively arranged above the corresponding column standard sections, the multiple distribution beams are respectively arranged above the corresponding column adjustment sections, and the multiple adjustment tubes are respectively arranged above the corresponding distribution beams.

2. The modular universal heavy-duty mounting bracket according to claim 1, wherein: The column standard section includes a column steel pipe, two column flanges and two connecting plates. The two column flanges are fixedly connected to the column steel pipe and are symmetrically distributed at both ends of the column steel pipe. The two connecting plates are respectively fixedly connected to the corresponding column flanges.

3. The modular universal heavy-duty mounting bracket according to claim 2, wherein: The standard parts of the connection system include two diagonal braces, two transverse braces and a node plate. Both ends of the two transverse braces are respectively bolted to one end of the corresponding connecting plate. Both ends of the two diagonal braces are respectively fixedly connected to the corresponding transverse braces. The node plate is arranged at the overlapping part of the two diagonal braces.

4. The modular universal heavy-duty mounting bracket according to claim 3, wherein: The distribution beam comprises a distribution beam H-shaped steel, a stiffening plate and a clamping plate. The distribution beam H-shaped steel is welded to the corresponding column flange through the clamping plate. The stiffening plate is fixedly connected to the H-shaped steel and is located inside the H-shaped steel.

5. The modular universal heavy-duty mounting bracket according to claim 4, characterized in that: The distribution beam H-shaped steel is located above the column flange.

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