Turnover bearing beam tool attached to grid structure and using method

Abstract

The invention discloses a turnover spandrel girder tool attached to a grid structure and a using method, and relates to the technical field of constructional engineering, the turnover spandrel girder tool comprises two steel pipes, the two steel pipes are vertically arranged in a crossed mode, the ends of the two steel pipes are both connected with a connecting part, and a reinforcing part is arranged between the two steel pipes. According to the turnover spandrel girder tool attached to the grid structure and the using method, the hanging ring steel pipe serves as a spandrel girder, the electric hoist is fixed to the hanging ring steel pipe, and a grid ball joint lower component is hoisted and welded in place. The device is good in stress performance, good in overall performance, easy to install and use, capable of being turned over, low in cost, high in use comprehensive efficiency and small in in-position error.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a turnover load-bearing beam tool attached to a space truss structure and a use method thereof. BACKGROUND

[0002] In modern building structures, there is a space truss structure formed by connecting steel pipes with ball nodes. In actual construction process, various components are fixed below the space truss ball node to ensure the realization of certain functions in the subsequent operation process. In the traditional construction, after the space truss structure is assembled on the ground, the ball lower component is supported to the ball node for welding by a jack, or is installed by a high-altitude working vehicle in cooperation with a truck crane. This method has relatively low comprehensive efficiency and large positioning error. SUMMARY

[0003] The purpose of the present application is to provide a turnover load-bearing beam tool attached to a space truss structure and a use method thereof, which solves the problems of low comprehensive efficiency and large positioning error of the space truss structure ball node bottom component hoisting.

[0004] To achieve the above-mentioned purpose, the present application provides a turnover load-bearing beam tool attached to a space truss structure, which comprises two steel pipes, the two steel pipes are cross-perpendicular, the ends of the two steel pipes are connected with connecting components, and a reinforcing component is arranged between the two steel pipes.

[0005] Preferably, the reinforcing component comprises four reinforcing ribs, the ends of the four reinforcing ribs are connected with the two steel pipes, and the two steel pipes and the four reinforcing ribs are four-face-welded.

[0006] Preferably, the connecting component comprises a C-shaped steel sheet and a lifting ring steel pipe, one end of the lifting ring steel pipe is connected with the steel pipe arranged in the vertical direction, and the other end is connected with an electric hoist.

[0007] Preferably, the lifting ring steel pipe is arranged in a U-shaped structure.

[0008] Preferably, the C-shaped steel sheet is connected with the steel pipe arranged in the horizontal direction, the steel pipe is welded with the C-shaped steel sheet, and the C-shaped steel sheet is connected with a web member of a space truss structure.

[0009] Preferably, the end face of the web member of the space truss structure is arranged in a V-shaped structure, and the web member of the space truss structure is clamped with the C-shaped steel sheet.

[0010] Preferably, the two steel pipes are welded in advance.

[0011] A use method of a turnover load-bearing beam tool attached to a space truss structure, comprising the following steps: Step one, install the vertical cross-welded steel pipe, weld the reinforcing ribs between the steel pipes; Step two, connect the steel pipe ends with the connecting parts respectively, weld the horizontally arranged steel pipes with the C-shaped steel sheets, and weld the vertically arranged steel pipes with the lifting ring steel pipes; Step three, mechanically connect the C-shaped steel sheets with the web members of the grid structure, and connect the lifting ring steel pipes with the electric hoists through the lifting points.

[0012] Therefore, the present application adopts the above-mentioned turnover load-bearing beam tool attached to the grid structure and the using method, has good stress performance, good overall performance, simple installation and use, is turnover, low in cost, high in comprehensive efficiency, and small in position error.

[0013] The technical solutions of the present application will be further described below through the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a plan view of the turnover load-bearing beam tool attached to the grid structure of the present application. Fig. 2 It is a perspective view of the turnover load-bearing beam tool attached to the grid structure of the present application. REFERENCE NUMERALS 1, reinforcing rib; 2, C-shaped steel sheet; 3, lifting ring steel pipe; 4, vertically arranged steel pipe; 5, horizontally arranged steel pipe; 6, web member of the grid structure. DETAILED DESCRIPTION

[0015] The technical solutions of the present application will be further described below through the drawings and examples.

[0016] Unless otherwise defined, the technical terms or scientific terms used in the present application shall be understood as the usual meanings understood by those skilled in the art to which the present application belongs. The terms "first", "second", and similar words used in the present application do not represent any order, number, or importance, but are only used to distinguish different components. The terms "include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right", and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0017] EMBODIMENT Please refer to Figs. 1-2The application provides a turnover load-bearing beam tool attached to a space truss structure, which comprises two steel pipes, the two steel pipes are arranged in a vertical intersecting mode, the two steel pipes are connected with connecting components, and a reinforcing component is arranged between the two steel pipes.

[0018] The reinforcing component comprises four reinforcing ribs 1, the ends of the four reinforcing ribs 1 are connected with the two steel pipes, the two steel pipes and the four reinforcing ribs 1 are four-face-welded, the four-face-welding reinforcing ribs are supplemented by E50 welding rods, and the surface is subjected to hot-dip galvanizing treatment. The structure rigidity and strength are improved by arranging the reinforcing ribs 1.

[0019] The connecting component comprises a C-shaped steel sheet 2 and a lifting ring steel pipe 3, one end of the lifting ring steel pipe 3 is connected with a vertically arranged steel pipe 4, and the other end is connected with an electric hoist. The lifting ring steel pipe 3 is arranged in a U-shaped structure, the lifting ring steel pipe 3 is welded with the vertically arranged steel pipe 4, the fixing point is provided by arranging the lifting ring steel pipe 3, the electric hoist is connected, the lifting ring steel pipe is arranged to facilitate operation and installation of the electric hoist, and the subsequent hoisting process is facilitated.

[0020] The C-shaped steel sheet 2 is connected with a horizontally arranged steel pipe 5, the horizontally arranged steel pipe 5 is welded with the C-shaped steel sheet 2, the C-shaped steel sheet 2 arranged at the end is convenient for being connected with a web member, the C-shaped steel sheet 2 is connected with a space truss web member 6, the end surface of the space truss web member 6 is arranged in a V-shaped structure, the space truss web member 6 is clamped with the C-shaped steel sheet 2, the angle of the web member in the downward direction decreases at the connection position of the C-shaped steel sheet 2 and the space truss web member, the force increases, and clamping is realized between the two.

[0021] The vertically arranged steel pipe 4 and the horizontally arranged steel pipe 5 are welded in advance.

[0022] A use method of the turnover load-bearing beam tool attached to the space truss structure comprises the following steps. Step one, installing the vertically intersecting and welded steel pipes, and welding reinforcing ribs 1 between the steel pipes.

[0023] Step two, connecting the ends of the steel pipes with connecting components respectively, welding and connecting the horizontally arranged steel pipe 5 with the C-shaped steel sheet 2, and welding and connecting the vertically arranged steel pipe 4 with the lifting ring steel pipe 3.

[0024] Step three, mechanically connecting the C-shaped steel sheet 2 with the space truss web member 6, so that the tool is fixed on the space truss structure, the electric hoist is fixed on the lifting ring steel pipe 3 as a fixed end of the ball lower node component, the ball lower component can be hoisted by the electric hoist, and is welded in place.

[0025] In the embodiment, two steel pipes with diameter D=50mm and wall thickness 5mm are vertically crossed and welded, C-shaped steel sheets 2 at both ends of the steel pipes are welded by C-shaped steel sheets with wall thickness 5mm, and the steel pipes 3 perpendicular to the steel pipes are U-shaped formed by two ends of the steel pipes with diameter D=20mm. The steel pipes 3 and the C-shaped steel sheets 2 are welded into a whole by four direction steel ribs 1 with diameter D=30mm and wall thickness 3mm, and each part is surrounded and welded by E50 welding rod, and the surface is hot-invasive galvanized.

[0026] Therefore, the application adopts the above-mentioned tool and method for the turnover load-bearing beam attached to the grid structure, the electric hoist is fixed on the steel pipe 3 by the load-bearing beam, the lower component of the grid ball joint is hoisted and welded in place. The stress performance is good, the overall performance is good, the installation and use are simple, the turnover is possible, the cost is low, the comprehensive efficiency is high, and the error in place is small.

[0027] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application but not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can still be modified or replaced by the equivalent, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A reusable load bearing beam tool for attachment to a grid structure, characterised in that: The application relates to a steel pipe structure, which comprises two steel pipes, the two steel pipes are arranged in a cross vertical mode, the two steel pipes are connected with connecting components, and a reinforcing component is arranged between the two steel pipes.

2. A tool for a transferable load bearing beam attached to a space grid structure according to claim 1, characterized in that: The reinforcing component comprises four reinforcing ribs, the ends of the four reinforcing ribs are connected with the two steel pipes, and the two steel pipes are four-side-welded with the four reinforcing ribs.

3. A tool for a transferable load bearing beam attached to a space grid structure according to claim 2, characterized in that: The connecting component comprises a C-shaped steel sheet and a lifting ring steel pipe, one end of the lifting ring steel pipe is connected with the steel pipe arranged in a vertical mode, and the other end is connected with an electric hoist.

4. A tool for a transferable load bearing beam attached to a space grid structure according to claim 3, characterized in that: The lifting ring steel pipe is arranged in a U-shaped structure.

5. A tool for the construction of a transferable load bearing beam for attachment to a space frame structure according to claim 4 wherein: The C-shaped steel sheet is connected with the steel pipe arranged in a horizontal mode, the steel pipe is welded with the C-shaped steel sheet, and the C-shaped steel sheet is connected with a web structure web.

6. A tool for a transferable load bearing beam attached to a space grid structure according to claim 5, characterized in that: The end surface of the web structure web is arranged in a V-shaped structure, and the web structure web is clamped with the C-shaped steel sheet.

7. The tool of claim 1, wherein: the tool is adapted to be attached to a grid structure. The two steel pipes are welded in advance.

8. A method of using the tool for recycling load-bearing beams attached to a grid structure according to any one of claims 1 to 7, characterized in that, The application further discloses a steel pipe structure installation method. Step one: installing the steel pipes which are vertically and cross-welded, and welding reinforcing ribs between the steel pipes; Step two: connecting the steel pipe ends with connecting components, welding and connecting the steel pipe arranged in a horizontal mode with a C-shaped steel sheet, and welding and connecting the steel pipe arranged in a vertical mode with a lifting ring steel pipe; Step three: mechanically connecting the C-shaped steel sheet with a web structure web, and connecting the lifting ring steel pipe with an electric hoist to provide a fixing point for the electric hoist.

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