Hoisting device for steel beam in-situ reinforcing component

Abstract

The utility model relates to a hoisting device, belongs to the technical field of component hoisting, and particularly relates to a hoisting device of a steel beam in-situ reinforcing component, which comprises I-shaped steel and T-shaped steel arranged below the I-shaped steel, and further comprises a hanging bracket assembly, the two groups of steel beam lug plates are arranged, and each group of steel beam lug plates are fixedly mounted on the two sides of the I-shaped steel respectively; the hanging bracket assembly comprises a hanging bracket main beam arranged at the bottom of the T-shaped steel. According to the utility model, the effect of efficiently completing component installation is achieved, and the problems that the existing hoisting method can only complete the installation of a steel beam and a steel column and cannot meet the construction requirement of expansion, and the expansion construction is easily limited by space, so that the welding construction of the component and the passage of the construction section are influenced, and the original building structure is damaged are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to component hoisting technical field, especially a hoisting device of steel beam in situ reinforcing component. BACKGROUND

[0002] In the prefabricated building and reconstruction and extension project, the application of hoisting technology is more and more extensive, and meets the requirements of environmental protection and sustainable development, and becomes an important way of modern building construction.

[0003] Through the search, the patent number CN112252736B of China discloses a prefabricated steel beam hoisting device, which comprises a steel beam, a steel column and a lifting appliance, the lifting appliance is connected with the upper flange plate of the steel beam, further comprises a hoisting assembly and a positioning clamp, the positioning clamp and the hoisting assembly are respectively detachably connected to the upper flange plate of the steel beam; the positioning clamp is installed between the upper flange plate of the steel beam and the upper flange plate of the steel column, and is fixed to the upper flange plate of the steel beam, so that the upper flange plate of the steel beam and the upper flange plate of the steel column are flush, and the steel beam and the steel column are connected; the hoisting assembly is fixed to the upper flange plate of the steel beam, and the lifting appliance and the hoisting assembly are movably matched to hoist the steel beam; the invention can effectively avoid the complicated design deepening in the process of welding the lifting lug plate and the butt joint clamp plate, avoid cutting and repairing after construction, and the damage to the steel beam structure after cutting and repairing after construction, so as to ensure the integrity of the steel beam component and reduce the workload and labor intensity.

[0004] Based on the above search and the prior art.

[0005] The above-mentioned search patent can only complete the installation of the steel beam and the steel column, cannot realize the construction requirements of extension, and is easily limited by space during extension construction, which affects the component welding construction and the passage of the construction section, and damages the original building structure, so there is certain limitation. UTILITY MODEL CONTENT

[0006] In order to solve the above technical problems, the utility model provides a hoisting device of steel beam in situ reinforcing component, which can avoid damaging the original structure and reduce construction interference in reconstruction and extension project.

[0007] The technical solution for realizing the purpose of the utility model is as follows: a hoisting device of steel beam in situ reinforcing component, which comprises an I-shaped steel and a T-shaped steel, the T-shaped steel is arranged below the I-shaped steel, and further comprises a lifting frame assembly;

[0008] The steel beam lug plate is provided with two groups, and each group of the steel beam lug plate is fixedly installed on the two sides of the I-shaped steel.

[0009] The lifting frame assembly comprises a lifting frame main beam arranged at the bottom of the T-shaped steel.

[0010] Preferably, a plurality of hanger secondary beams are fixedly installed on the hanger main beam, positioning baffle plates are fixedly installed on both sides of each hanger secondary beam, the positioning baffle plates are arranged on both sides of the T-shaped steel, and supports are welded to the bottom of each pair of hanger secondary beams.

[0011] Preferably, hanger ear plates are fixedly installed on both sides of the support, a drop chain is arranged between each hanger ear plate and a steel beam ear plate, and a plurality of hanger inclined braces are welded between the support and the hanger main beam.

[0012] Compared with the prior art, the present utility model has the following advantages:

[0013] Firstly, the hoisting operation of the present utility model is highly mechanized, the dependence on a large amount of labor is reduced, the use of materials can be optimized during the production of prefabricated components, waste is reduced, the construction period is shortened, and the management cost and the capital occupation cost are indirectly reduced.

[0014] Secondly, the present utility model can accurately control the position and installation precision of the components through hoisting equipment and technology, ensure the engineering quality, and efficiently complete the component installation through hoisting in a narrow space or a complex terrain construction site.

[0015] The present utility model solves the problem that the existing hoisting method can only complete the installation of steel beams and steel columns, cannot realize the construction requirements of expansion, is easily restricted by space during expansion construction, affects the component welding construction and the passage of the construction section, and damages the original building structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present utility model will be further explained in combination with the drawings and embodiments:

[0017] Fig. 1 is a schematic diagram of a three-dimensional structure provided by the present utility model;

[0018] Fig. 2 is a schematic diagram of a front view structure provided by the present utility model;

[0019] Fig. 3 is a schematic diagram of a hanger assembly structure provided by the present utility model.

[0020] REFERENCE SIGNS:

[0021] 1, I-shaped steel; 2, T-shaped steel; 3, hanger main beam; 4, hanger secondary beam; 5, support; 6, hanger ear plate; 7, positioning baffle plate; 8, steel beam ear plate; 9, drop chain; 10, hanger inclined brace. DETAILED DESCRIPTION

[0022] The utility model discloses a steel beam in situ reinforcing component's hoisting device, the technical scheme of the utility model is:

[0023] The utility model discloses a steel beam in situ reinforcing component's hoisting device, the technical scheme of the utility model is:

[0024] As Figs. 1-3 Indicated, a steel beam in situ reinforcing component's hoisting device, including the channel section steel 1 and T type steel 2, T type steel 2 sets up below the channel section steel 1, and the channel section steel 1 sets up on the floor slab, improves the stability and firmness of building, still includes the hanger assembly;

[0025] Steel beam lug board 8, steel beam lug board 8 is provided with two groups, and each group steel beam lug board 8 is fixedly installed on the both sides of channel section steel 1, and lug board adopts high-strength steel material to manufacture, can bear greater tension and shearing force, also can bear greater dynamic load;

[0026] The hanger assembly includes the hanger girder 3 of setting up at the bottom of T type steel 2, and the main beam is designed to pay attention to stability, and the manufacturing precision is high, ensures not to deform or break in the hoisting process.

[0027] Further, a plurality of hanger secondary beams 4 are fixedly installed on the hanger girder 3, a positioning baffle 7 is fixedly installed on the both sides of each hanger secondary beam 4, the positioning baffle 7 is arranged on the both sides of T type steel 2, a support 5 is welded on the bottom of one pair of hanger secondary beams 4, and the positioning baffle 7 can provide stable support and fixation to prevent the movement or deviation of objects.

[0028] Further, a hanger lug plate 6 is fixedly installed on the both sides of the support 5, a drop chain 9 is arranged between each hanger lug plate 6 and the steel beam lug plate 8, and a plurality of hanger diagonal braces 10 are welded between the support 5 and the hanger girder 3, the drop chain 9 is made of high-strength material, can bear greater load and has a long service life, and is equipped with a brake device during use to ensure the safety of hoisting.

[0029] The specific working method is: first, prepare positioning and hoisting, according to the length of the reinforced I-shaped steel 1 and the width of the lower flange of the T-shaped steel 2 component, assemble the hoisting frame assembly including the positioning baffle 7 on the hoisting frame secondary beam 4, then load the component on the hoisting frame and limit through the positioning baffle 7, and set the steel beam lug plate 8 on both ends of the lower flange of the I-shaped steel 1; second, after hoisting analysis and calculation, select appropriate hoisting tools and lifting points, hoist through the lower flange of the I-shaped steel 1 on both ends and the hoisting frame lug plate 6 and the chain hoist 9, tighten the chain hoist 9, and the hoisting frame main beam 3 of the hoisting frame assembly rises until the I-shaped steel 1 contacts the T-shaped steel 2 and is in place.

[0030] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A hoisting device for in-situ reinforcement of steel beams, comprising I-beams (1) and T-beams (2), characterized in that: The T-shaped steel (2) is disposed below the I-shaped steel (1), and also includes; Steel beam ear plates (8), two sets of steel beam ear plates (8) are provided, and each set of steel beam ear plates (8) is fixedly installed on both sides of the I-beam (1); The hanger assembly includes a hanger main beam (3) disposed at the bottom of the T-shaped steel (2).

2. The hoisting device for in-situ reinforcement of steel beams according to claim 1, characterized in that: Multiple secondary beams (4) are fixedly installed on the main beam (3) of the hanger. Each secondary beam (4) is fixedly installed with a positioning baffle (7) on both sides. The positioning baffle (7) is set on both sides of the T-shaped steel (2). A bracket (5) is welded to the bottom of each pair of secondary beams (4).

3. The hoisting device for in-situ reinforcement of steel beams according to claim 2, characterized in that: Hanger ear plates (6) are fixedly installed on both sides of the bracket (5). A chain hoist (9) is provided between each hanger ear plate (6) and the steel beam ear plate (8). Multiple hanger diagonal braces (10) are welded between the bracket (5) and the hanger main beam (3).

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