CN219011691U

CN219011691U - Steel beam web trompil reinforcement structure

Info

Publication number: CN219011691U
Application number: CN202222870222.1U
Authority: CN
Inventors: 李志凌; 李文博; 陈智宇; 谭笑; 路浩; 刘盟盟; 周杰; 费光平; 樊李建; 余祖海
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-12
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a steel beam web plate perforated reinforcing structure, which relates to the technical field of steel structure buildings and comprises an upper wing plate, a lower wing plate and a web plate; the upper wing plate and the lower wing plate are arranged in parallel, and the web plate is vertically and fixedly arranged between the upper wing plate and the lower wing plate; the web plate is provided with a square hole, the same side wall of the web plate is provided with two transverse reinforcing ribs which are respectively and symmetrically arranged on two sides of the square hole and two longitudinal reinforcing ribs which are respectively and symmetrically arranged on two sides of the square hole, the transverse reinforcing ribs and the longitudinal reinforcing ribs form a 'well' -shaped structure, the distance between the end parts of the longitudinal reinforcing ribs and the square hole is greater than 300mm, and arc reinforcing plates are arranged at four corners of the inner wall of the square hole. The steel beam web plate hole forming device solves the problems that in the prior art, rigidity and strength are obviously reduced due to the fact that a steel beam web plate hole is formed, and a large potential safety hazard exists.

Description

Steel beam web trompil reinforcement structure

Technical Field

The utility model relates to the technical field of steel structure buildings, in particular to a steel beam web plate open pore reinforcing structure.

Background

The steel structure has the characteristics of high strength, good toughness, strong deformability, high reliability and the like, can effectively ensure the performance of the building structure, and is widely applied to large-space structures such as museums at present. Because the large-space structure needs to arrange a large pipeline below the structure to ensure the functional requirements of exhaust air, smoke exhaust and the like, the room clear height can be correspondingly reduced. In the design of multi-story or high-rise houses, steel beam members with web holes are often adopted to replace solid web beam members, so that various pipelines or equipment lines pass through web holes, occupation of pipeline equipment to building space is reduced, and the floor height of a building structure is greatly reduced.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a steel beam web opening reinforcing structure, which solves the problems that the rigidity and the strength are obviously reduced and a large potential safety hazard exists due to the steel beam web opening existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel beam web plate open pore reinforcing structure comprises an upper wing plate, a lower wing plate and a web plate;

the upper wing plate and the lower wing plate are arranged in parallel, and the web plate is vertically and fixedly arranged between the upper wing plate and the lower wing plate;

the web plate is provided with a square hole, the same side wall of the web plate is provided with two transverse reinforcing ribs which are respectively and symmetrically arranged on two sides of the square hole and two longitudinal reinforcing ribs which are respectively and symmetrically arranged on two sides of the square hole, the transverse reinforcing ribs and the longitudinal reinforcing ribs form a 'well' -shaped structure, the distance between the end parts of the longitudinal reinforcing ribs and the square hole is greater than 300mm, and arc reinforcing plates are arranged at four corners of the inner wall of the square hole.

Preferably, both outer side walls of the web are provided with transverse stiffening ribs and longitudinal stiffening ribs.

Preferably, both ends of the longitudinal reinforcing rib are respectively connected with the upper wing plate and the lower wing plate.

Preferably, a plurality of middle reinforcing ribs are arranged on the longitudinal reinforcing ribs at intervals, the middle reinforcing ribs are positioned between the two transverse reinforcing ribs, and the plurality of middle reinforcing ribs are respectively connected with the upper wing plate and the lower wing plate.

Preferably, two square holes are arranged, and the distance between the two square holes is larger than or equal to the distance between the upper wing plate (1) and the lower wing plate.

Preferably, the thickness of the longitudinal reinforcing rib is equal to the thickness of the upper wing plate and the thickness of the lower wing plate, and the thickness of the transverse reinforcing rib is equal to the thickness of the web plate.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up horizontal stiffening rib and vertical stiffening rib at square entrance to a cave, set up the arc reinforcing plate in square entrance to a cave inner wall four corners, strengthen and support the girder steel, wholly improved the security performance behind the girder steel web trompil.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a side portion of an embodiment of the present utility model.

In the above figures: 1. an upper wing plate; 2. a lower wing plate; 3. a web; 4. a square hole; 51. transverse reinforcing ribs; 52. longitudinal reinforcing ribs; 6. an arc-shaped reinforcing plate; 7. and a middle reinforcing rib.

Detailed Description

In order to make the technical means, creation characteristics, achievement of the purpose and function of the present utility model more clear and easy to understand, the technical scheme of the present utility model is further described below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the embodiment of the utility model provides a steel beam web plate open pore reinforcing structure, which comprises an upper wing plate 1, a lower wing plate 2 and a web plate 3; the upper wing plate 1 and the lower wing plate 2 are arranged in parallel, and the web plate 3 is vertically and fixedly arranged between the upper wing plate 1 and the lower wing plate 2; the web plate 3 is provided with a square hole 4, the same side wall of the web plate 3 is provided with two transverse reinforcing ribs 51 which are respectively and symmetrically arranged on two sides of the square hole 4 and two longitudinal reinforcing ribs 52 which are respectively and symmetrically arranged on two sides of the square hole 4, the transverse reinforcing ribs 51 and the longitudinal reinforcing ribs 52 form a 'well' -shaped structure, the distance between the end part of the longitudinal reinforcing ribs 52 and the square hole 4 is greater than 300mm, and arc reinforcing plates 6 are arranged at four corners of the inner wall of the square hole 4.

When the square hole 4 is formed, the height of the square hole 4 is smaller than or equal to half of the distance between the upper wing plate 1 and the lower wing plate 2, so that the phenomenon that the formed square hole 4 is overlarge and the overall rigidity and strength of the steel beam are lower is avoided; the distance between the end parts of the longitudinal reinforcing ribs 52 and the square holes 4 is more than 300mm so as to increase the strength of the web plate 3; arc reinforcing plates 6 are arranged at four corners of the inner wall of the square hole 4, so that four corners of the square hole 4 are supported, and the internal bearing capacity of the square hole 4 is improved; in addition, the steel beam is connected with the main beam through one end of the web plate 3 by bolts, and the distance between the longitudinal stiffening rib and the connecting position of the main beam and the secondary beam is required to be more than 400mm so as to ensure the connecting strength; the transverse reinforcing ribs 51, the longitudinal reinforcing ribs 52 and the arc-shaped reinforcing plates 6 are all fixed on the steel beam in a welding mode. The transverse reinforcing ribs 51 and the longitudinal reinforcing ribs 52 are utilized to supplement the bearing capacity of the steel beam after the square hole 4 is formed, the safety of the steel beam after the web plate 3 is provided with holes is improved, the arc reinforcing plates 6 are arranged at four corners of the inner wall of the square hole 4, the internal bearing capacity of the square hole 4 is improved, and the safety performance of the steel beam is integrally improved under the condition that the building clear height is met; and the structure is easy to process and has low cost.

Further, both outer side walls of the web 3 are provided with transverse reinforcing ribs 51 and longitudinal reinforcing ribs 52, so that the welding effect of the transverse reinforcing ribs 51 and the longitudinal reinforcing ribs 52 is enhanced, and the bearing capacity is improved.

Further, as shown in fig. 1, the two ends of the longitudinal reinforcing rib 52 are respectively connected with the upper wing plate 1 and the lower wing plate 2, so as to increase the connection strength.

Further, as shown in fig. 1, the longitudinal reinforcing ribs 52 are provided with a plurality of middle reinforcing ribs 7 at intervals, the middle reinforcing ribs 7 are located between the two transverse reinforcing ribs 51, and the middle reinforcing ribs 7 are respectively connected with the upper wing plate 1 and the lower wing plate 2. The ends of the middle reinforcing rib 7 are welded with the upper wing plate 1 and the lower wing plate 2 which are close to each other respectively, so that interference to the square opening 4 is avoided; intermediate stiffening ribs 7 are provided to further strengthen the strength and rigidity of the web 3.

Further, on the same girder steel, at most, square entrance to a cave 4 can be equipped with two, when setting up two square entrance to a cave 4, two distance between the square entrance to a cave 4 is greater than or equal to the distance between upper wing plate 1 and lower wing plate 2, guarantees girder steel ground bearing capacity.

Further, the thickness of the longitudinal reinforcing rib 52 is equal to the thickness of the upper wing plate 1 and the thickness of the lower wing plate 2, and the thickness of the transverse reinforcing rib 51 is equal to the thickness of the web plate 3, so as to improve the integral strength and rigidity of the steel beam.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A girder steel web trompil reinforced structure, its characterized in that: comprises an upper wing plate (1), a lower wing plate (2) and a web plate (3);

the upper wing plate (1) and the lower wing plate (2) are arranged in parallel, and the web plate (3) is vertically and fixedly arranged between the upper wing plate (1) and the lower wing plate (2);

the novel steel plate is characterized in that a square hole (4) is formed in the web plate (3), two transverse reinforcing ribs (51) which are symmetrically arranged on two sides of the square hole (4) and two longitudinal reinforcing ribs (52) which are symmetrically arranged on two sides of the square hole (4) are arranged on the same side wall of the web plate (3), the transverse reinforcing ribs (51) and the longitudinal reinforcing ribs (52) form a 'well' -shaped structure, the distance between the end parts of the longitudinal reinforcing ribs (52) and the square hole (4) is greater than 300mm, and arc reinforcing plates (6) are arranged at four corners of the inner wall of the square hole (4).

2. A steel beam web open-cell reinforcing structure as claimed in claim 1, wherein: both outer side walls of the web plate (3) are provided with transverse reinforcing ribs (51) and longitudinal reinforcing ribs (52).

3. A steel beam web open-cell reinforcing structure as claimed in claim 1, wherein: both ends of the longitudinal reinforcing rib (52) are respectively connected with the upper wing plate (1) and the lower wing plate (2).

4. A steel beam web open-cell reinforcing structure as claimed in claim 1, wherein: a plurality of middle reinforcing ribs (7) are arranged on the longitudinal reinforcing ribs (52) at intervals, the middle reinforcing ribs (7) are positioned between the two transverse reinforcing ribs (51), and the middle reinforcing ribs (7) are respectively connected with the upper wing plate (1) and the lower wing plate (2).

5. A steel beam web open-cell reinforcing structure as claimed in claim 1, wherein: the square holes (4) are arranged in two, and the distance between the two square holes (4) is larger than or equal to the distance between the upper wing plate (1) and the lower wing plate (2).

6. A steel beam web open-cell reinforcing structure as claimed in claim 1, wherein: the thickness of the longitudinal reinforcing rib (52) is equal to the thickness of the upper wing plate (1) and the thickness of the lower wing plate (2), and the thickness of the transverse reinforcing rib (51) is equal to the thickness of the web plate (3).