Steel structure building cross beam with high-strength bearing capacity

Abstract

The utility model relates to the technical field of steel structures, in particular to a steel structure building cross beam with high-strength bearing capacity, which comprises H-shaped steel and reinforcing plates. The inclined reinforcing ribs and the vertical reinforcing ribs are symmetrically welded and fixed to the two sides of a middle plate of the H-shaped steel. The inclined reinforcing ribs are symmetrically arranged on the two sides of the vertical reinforcing rib, and an acute included angle is formed between the upper ends of the inclined reinforcing ribs on the two sides. The fixing strips are welded and fixed to the middle positions of the two sides of the upper-layer plate and the lower-layer plate. The reinforcing plates are fixedly connected with the fixing strips through bolts; the connecting plates are welded and fixed to the two ends of the H-shaped steel. The end reinforcing ribs are welded and fixed between the lower layer plate and the connecting plate. By improving the steel structure building cross beam with high-strength bearing capacity, the steel structure building cross beam has the advantages that the reinforcing plates and the reinforcing ribs are arranged, the bending deformation resistance of the cross beam is improved, and the stress strength of the two ends of the cross beam is improved, so that the problems and defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field more specifically, especially, it relates to steel structure building crossbeam with high strength bearing capacity. BACKGROUND

[0002] Steel structure is the structure of steel material composition, is one of main building structure types, mainly by section steel and steel plate etc. The component such as steel beam, steel column, steel truss etc. Composed, widely used in large workshop, stadium, super high-rise etc. Field, the existing steel structure includes crossbeam, stand and reinforcing beam, and the crossbeam is erected on the top of stand.

[0003] Crossbeam is the component for supporting fixed building top in steel structure, the crossbeam of steel structure generally uses I-beam or H-shaped steel at present, and when the crossbeam bears larger force, it is easy to produce bending deformation.

[0004] Therefore, the steel structure building crossbeam with high strength bearing capacity is provided to solve the above problems and improve the practical value. INVENTION CONTENTS

[0005] The utility model discloses a steel structure building crossbeam with high strength bearing capacity to solve the problems and deficiencies in the background art.

[0006] To achieve the above object, the utility model provides a steel structure building crossbeam with high strength bearing capacity reaches the following specific technical means:

[0007] The steel structure building crossbeam with high strength bearing capacity includes: H-shaped steel, inclined reinforcing rib, vertical reinforcing rib, fixed strip, reinforcing plate, connecting plate, end reinforcing rib, upper layer board, middle plate, lower layer board, the inclined reinforcing rib, vertical reinforcing rib are fixedly welded on both sides of the middle plate of H-shaped steel, the inclined reinforcing rib is symmetrically arranged on both sides of vertical reinforcing rib, and the acute angle included angle between the upper ends of both sides of inclined reinforcing rib is formed, and the both ends of inclined reinforcing rib and vertical reinforcing rib are respectively abutted with upper layer board and lower layer board, the inclined reinforcing rib and vertical reinforcing rib are provided with multiple places, the fixed strip is fixedly welded in the middle position on both sides of upper layer board and lower layer board, the reinforcing plate is fixedly connected with fixed strip through bolt, the connecting plate is fixedly welded on both ends of H-shaped steel, and the end reinforcing rib is fixedly welded between lower layer board and connecting plate.

[0008] As further optimization of the technical scheme, the utility model discloses a steel structure building crossbeam with high strength bearing capacity, and the fixed strip is a rectangular plate structure, and a plurality of round holes for installing bolts are formed in the fixed strip.

[0009] As further optimization of the technical scheme, the utility model discloses a steel structure building crossbeam with high strength bearing capacity, and the reinforcing plate is rectangular plate structure, and the upper portion and the lower portion of the reinforcing plate are provided with multiple round holes for installing bolts.

[0010] As further optimization of the technical scheme, the utility model discloses a steel structure building crossbeam with high strength bearing capacity, and the reinforcing plate is rectangular plate structure, and the upper portion and the lower portion of the reinforcing plate are provided with multiple round holes for installing bolts.

[0011] Due to the use of the above technical scheme, the utility model has the following advantages compared with the prior art:

[0012] 1, the utility model discloses that the inclined reinforcing rib, vertical reinforcing rib are fixed in the both sides of the intermediate plate of H -type steel symmetrically, and the fixed strip is fixed in the intermediate position of the both sides of the upper layer plate and lower layer plate, and the reinforcing plate is fixedly connected through the bolt and the fixed strip, and the inclined reinforcing rib, vertical reinforcing rib, reinforcing plate improve the bending deformation resistance of H -type steel, and improve the bearing capacity of crossbeam.

[0013] 2, the utility model discloses that the end reinforcing rib is triangular plate structure, and the end reinforcing rib is provided with two places at the both ends of H -type steel, and the end reinforcing rib is fixed between the lower layer plate and the connecting plate, and the end reinforcing rib connects the both ends of H -type steel and the connecting plate together, supports the both ends of H -type steel, optimizes the stress condition of the welding place of the both ends of H -type steel and the connecting plate, and improves the stress intensity of the both ends of H -type steel.

[0014] 3, the utility model discloses the improvement of the steel structure building crossbeam with high strength bearing capacity, and the reinforcing plate and the reinforcing rib are set up, the bending deformation resistance of crossbeam is improved, and the stress intensity of the both ends of crossbeam is improved, thereby effectively solve the problems and the insufficient of prior art and equipment. DRAWINGS

[0015] The drawings constituting a part of this application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model.

[0016] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0017] Fig. 2 It is the exploded view schematic diagram of the utility model.

[0018] In the drawing: H -type steel 1, inclined reinforcing rib 2, vertical reinforcing rib 3, fixed strip 4, reinforcing plate 5, connecting plate 6, end reinforcing rib 7, upper layer plate 101, intermediate plate 102, lower layer plate 103. CONCRETE EMBODIMENT

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Please refer to Figs. 1-2 The utility model provides a specific technical implementation scheme of steel structure building crossbeam with high strength bearing capacity:

[0021] Steel structure building crossbeam with high strength bearing capacity, including: H type steel 1, inclined reinforcing rib 2, vertical reinforcing rib 3, fixed strip 4, reinforcing plate 5, connecting plate 6, end reinforcing rib 7, upper layer plate 101, intermediate plate 102, lower layer plate 103, inclined reinforcing rib 2, vertical reinforcing rib 3 are fixedly welded on both sides of the intermediate plate 102 of H type steel 1 symmetrically, inclined reinforcing rib 2 is symmetrically arranged on both sides of vertical reinforcing rib 3, and the upper end between both sides of inclined reinforcing rib 2 forms an acute angle, and both ends of inclined reinforcing rib 2 and vertical reinforcing rib 3 respectively abut with upper layer plate 101 and lower layer plate 103, inclined reinforcing rib 2 and vertical reinforcing rib 3 are provided with multiple places, inclined reinforcing rib 2 and vertical reinforcing rib 3 form a triangle with upper layer plate 101 and lower layer plate 103, improve the overall strength of H type steel 1, fixed strip 4 is fixedly welded in the middle position on both sides of upper layer plate 101 and lower layer plate 103, fixed strip 4 is rectangular plate structure, and a plurality of round holes for installing bolts are formed on fixed strip 4, reinforcing plate 5 is rectangular plate structure, and a plurality of round holes for installing bolts are formed on the upper part and the lower part of reinforcing plate 5, reinforcing plate 5 is fixedly connected with fixed strip 4 through bolts, reinforcing plate 5 connects upper layer plate 101 and lower layer plate 103, improves the bending deformation resistance of H type steel 1, and improves the bearing capacity of crossbeam, connecting plate 6 is fixedly welded at both ends of H type steel 1, end reinforcing rib 7 is fixedly welded between lower layer plate 103 and connecting plate 6, end reinforcing rib 7 is triangular plate structure, and end reinforcing rib 7 is provided with two places at both ends of H type steel 1, end reinforcing rib 7 connects the both ends of H type steel 1 and connecting plate 6 together, supports the both ends of H type steel 1, optimizes the stress condition of the welding position of the both ends of H type steel 1 and connecting plate 6, and improves the stress intensity of the both ends of H type steel 1.

[0022] Specific implementation steps:

[0023] The inclined reinforcing rib 2 and the vertical reinforcing rib 3 are respectively welded and fixed on both sides of the middle plate 102, and the two ends of the inclined reinforcing rib 2 and the vertical reinforcing rib 3 are welded and connected with the upper plate 101 and the lower plate 103, the fixing strip 4 is welded and fixed at the middle position of the inner side of the upper plate 101 and the lower plate 103, the reinforcing plate 5 is fixed on the fixing strip 4 through bolts, the connecting plate 6 is welded to the two ends of the H-shaped steel 1, the end reinforcing rib 7 is welded below the H-shaped steel 1, and the end reinforcing rib 7 is welded together with the connecting plate 6, and the H-shaped steel 1 is connected with the stand through the connecting plate 6.

[0024] In summary: the steel structure building beam with high strength bearing capacity, through the symmetrical welding of the inclined reinforcing rib and the vertical reinforcing rib on both sides of the middle plate of the H-shaped steel, the fixing strip is welded and fixed at the middle position of the two sides of the upper plate and the lower plate, the reinforcing plate is fixed and connected with the fixing strip through bolts, the inclined reinforcing rib, the vertical reinforcing rib and the reinforcing plate improve the bending deformation resistance of the H-shaped steel, and the bearing capacity of the beam is improved; the end reinforcing rib is triangular plate structure, and two ends of the H-shaped steel are connected together with the connecting plate through the setting of the end reinforcing rib welded and fixed between the lower plate and the connecting plate, the end reinforcing rib supports the two ends of the H-shaped steel, optimizes the stress condition of the welding position of the two ends of the H-shaped steel and the connecting plate, and improves the stress intensity of the two ends of the H-shaped steel; the steel structure building beam with high strength bearing capacity is improved, the bending deformation resistance of the beam is improved through the setting of the reinforcing plate and the reinforcing rib, and the stress intensity of the two ends of the beam is improved, thereby effectively solving the problems and deficiencies in the prior art and equipment.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel structure building beam with high strength load carrying capacity, comprising: H-shaped steel (1), inclined reinforcing rib (2), vertical reinforcing rib (3), fixing strip (4), reinforcing plate (5), connecting plate (6), end reinforcing rib (7), upper plate (101), middle plate (102), lower plate (103); characterized in that: the inclined reinforcing rib (2) and the vertical reinforcing rib (3) are symmetrically welded and fixed on both sides of the middle plate (102) of the H-shaped steel (1); the inclined reinforcing rib (2) is symmetrically arranged on both sides of the vertical reinforcing rib (3), and the upper ends of the inclined reinforcing ribs (2) on both sides form an acute angle, and the upper plate (101) and the lower plate (103) are respectively abutted with the two ends of the inclined reinforcing rib (2) and the vertical reinforcing rib (3); the inclined reinforcing rib (2) and the vertical reinforcing rib (3) are provided with multiple; the fixing strip (4) is welded and fixed at the middle position of both sides of the upper plate (101) and the lower plate (103); the reinforcing plate (5) is fixedly connected with the fixing strip (4) through bolts; the connecting plate (6) is welded and fixed at both ends of the H-shaped steel (1); the end reinforcing rib (7) is welded and fixed between the lower plate (103) and the connecting plate (6).

2. A steel constructional beam with high load carrying capacity according to claim 1, characterized in that: The fixing strip (4) is a rectangular plate structure, and a plurality of circular holes for installing bolts are formed on the fixing strip (4).

3. The steel constructional beam with high strength load carrying capacity as claimed in claim 1 wherein: The reinforcing plate (5) is a rectangular plate structure, and a plurality of circular holes for installing bolts are formed on the upper and lower parts of the reinforcing plate (5).

4. The steel constructional beam with high strength load carrying capacity as claimed in claim 1 wherein: The end reinforcing rib (7) is a triangular plate structure, and two end reinforcing ribs (7) are arranged at both ends of the H-shaped steel (1).

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