Connecting joint of inhaul cable lug plate and H-shaped steel beam

Abstract

The utility model provides a connecting node of an inhaul cable lug plate and an H-shaped steel beam, which belongs to the field of large-span steel structures, is used for connecting an inhaul cable and a main body steel structure, and comprises the lug plate, a trapezoidal stiffening rib, the H-shaped steel beam, a horizontal stiffening rib and a vertical stiffening rib, the other end of the lug plate is connected with the inhaul cable through a pin shaft hole. The upper flange and the lower flange of the H-shaped steel beam are connected through the pin shaft hole. Horizontal stiffening ribs are arranged at the positions, corresponding to the lug plates, of the other side of the web plate, and the horizontal stiffening ribs are connected with the web plate of the H-shaped steel beam and connected with the upper flange and the lower flange of the H-shaped steel beam through vertical stiffening ribs. By arranging the trapezoidal stiffening ribs, the horizontal stiffening ribs and the vertical stiffening ribs, the lug plate and the H-shaped steel beam are connected into a whole, the out-of-plane stability of the web plate is guaranteed, and the connection problem of the inhaul cable lug plate and the H-shaped steel beam is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the field of large-span steel structures, and relates to a connection node between a cable ear plate and an H-shaped steel beam. Background Art

[0002] In recent years, the facade effect of public buildings has placed increasingly higher technical requirements on curtain wall design. Large-span cable curtain walls are one of the curtain wall forms. Cable curtain walls are usually connected to the main steel structure columns to form a stable and reliable force transmission path. Limited by the requirements of the building plane function on the position of the steel column, the demand for the cable curtain wall to be directly connected to the steel beam is becoming stronger. To this end, we propose a connection node between the cable ear plate and the H-shaped steel beam. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a connection node between a cable ear plate and an H-shaped steel beam.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A connection node between a cable lug plate and an H-shaped steel beam, comprising:

[0006] An ear plate connected to one side of the web of the H-shaped steel beam, wherein a pin hole is provided on the ear plate;

[0007] Trapezoidal stiffeners are integrally connected to the upper flange, lower flange, web and lug of the H-shaped steel beam;

[0008] A horizontal stiffening rib connected to the other side of the web of the H-shaped steel beam and connected to the upper flange and the lower flange of the H-shaped steel beam through vertical stiffening ribs;

[0009] The external cable is connected to the ear plate through the pin hole.

[0010] Furthermore, the ear plates have two upper and lower ear plates, and the two ear plates are connected to the web of the H-shaped steel beam in parallel with each other.

[0011] Furthermore, there are two trapezoidal stiffening ribs, the upper and lower ones, which are respectively connected to the upper and lower ear plates, and the two trapezoidal stiffening ribs are respectively connected to the upper flange and the lower flange of the H-shaped steel beam, and the two trapezoidal stiffening ribs are also connected to the web of the H-steel beam.

[0012] Furthermore, there are four horizontal stiffening ribs, which are connected to the web of the H-shaped steel beam at positions corresponding to the ear plates.

[0013] Furthermore, there are three vertical stiffening ribs, which are located within the width of the ear plate and are connected as a whole with the horizontal stiffening ribs, the upper flange, the lower flange and the web of the H-shaped steel beam.

[0014] Furthermore, the ear plates, trapezoidal stiffening ribs, upper flanges, lower flanges and webs of H-shaped steel beams, horizontal stiffening ribs and vertical stiffening ribs are all connected by full penetration primary welds.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by arranging trapezoidal stiffening ribs, horizontal stiffening ribs and vertical stiffening ribs on the main structural steel beam, the cable ear plate is connected to the steel beam as a whole, which solves the limitation that the cable ear plate can only be connected to the steel column, and at the same time ensures the out-of-plane stability of the steel beam web, and has a simple structure and convenient construction, which is conducive to the promotion of the use of large-span cable curtain walls. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall side view structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall top view structure of the utility model.

[0019] Markings in the figure: 1. ear plate; 2. pin shaft hole; 3. trapezoidal stiffening rib; 4. H-shaped steel beam; 5. upper flange; 6. lower flange; 7. web; 8. horizontal stiffening rib; 9. vertical stiffening rib. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See Figure 1-Figure 2 This embodiment provides a connection node between a cable ear plate and an H-shaped steel beam, including an ear plate 1, a trapezoidal stiffening rib 3, and a horizontal stiffening rib 8.

[0022] The ear plate 1 is connected to one side of the web 7 of the H-shaped steel beam, and a pin hole 2 is provided on the ear plate 1; the trapezoidal stiffening rib 3 is connected as a whole with the upper flange 5, the lower flange 6, the web 7 and the ear plate 1 of the H-shaped steel beam; the horizontal stiffening rib 8 is connected to the other side of the web 7 of the H-shaped steel beam, and is connected as a whole with the upper flange 5 and the lower flange 6 of the H-shaped steel beam through the vertical stiffening rib 9; wherein, the external cable is connected to the ear plate 1 through the pin hole 2.

[0023] Specifically, the ear plates 1 have two upper and lower parts, and the two ear plates 1 are connected to the web plate 7 of the H-shaped steel beam in parallel with each other.

[0024] At the same time, there are two trapezoidal stiffening ribs 3, the two trapezoidal stiffening ribs 3 are respectively connected to the upper and lower ear plates 1, the two trapezoidal stiffening ribs 3 are respectively connected to the upper flange 5 and the lower flange 6 of the H-shaped steel beam, and the two trapezoidal stiffening ribs 3 are also connected to the web 7 of the H steel beam.

[0025] There are four horizontal stiffening ribs 8 , which are connected to the web 7 of the H-shaped steel beam at positions corresponding to the ear plates 1 .

[0026] There are three vertical stiffening ribs 9, which are located within the width of the ear plate 1 and are connected to the horizontal stiffening ribs 8, the upper flange 5, the lower flange 6 and the web 7 of the H-shaped steel beam as a whole.

[0027] The ear plate 1, the trapezoidal stiffening rib 3, the upper flange 5, the lower flange 6 and the web 7 of the H-shaped steel beam, the horizontal stiffening rib 8, and the vertical stiffening rib 9 are all connected by full penetration primary welds.

[0028] During the specific installation, the ear plate 1 is first welded to the web 7 of the H-shaped steel beam 4. On the same side of the ear plate 1, the trapezoidal stiffening rib 3 connects the ear plate 1, the web 7, the upper flange 5, and the lower flange 6 of the H-shaped steel beam 4 as a whole; on the other side of the web 4, a horizontal stiffening rib 8 is welded at the corresponding position of the ear plate 1, and the horizontal stiffening rib 8 is connected to the web 7, the upper flange 5, and the lower flange 6 of the H-shaped steel beam 4 as a whole through the vertical stiffening rib 9.

[0029] The vertical stiffening rib 9 is located within the width of the ear plate 1. The cable is connected to the ear plate 1 through the pin hole 2.

[0030] In summary, the utility model connects the cable ear plate and the steel beam as a whole by arranging trapezoidal stiffening ribs, horizontal stiffening ribs and vertical stiffening ribs on the main structural steel beam, thereby solving the limitation that the cable ear plate can only be connected to the steel column, while ensuring the out-of-plane stability of the steel beam web, and has a simple structure and convenient construction.

[0031] The above contents are merely examples of the structure of the present utility model. The technical personnel in the relevant technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A connection node between a cable lug plate and an H-shaped steel beam, characterized in that: include: An ear plate (1) connected to one side of the web plate (7) of the H-shaped steel beam, wherein a pin hole (2) is provided on the ear plate (1); A trapezoidal stiffening rib (3) connected integrally with the upper flange (5), the lower flange (6), the web (7) and the ear plate (1) of the H-shaped steel beam; A horizontal stiffening rib (8) connected to the other side of the web (7) of the H-shaped steel beam and connected to the upper flange (5) and the lower flange (6) of the H-shaped steel beam via a vertical stiffening rib (9); The external cable is connected to the ear plate (1) via the pin hole (2).

2. A connection node between a cable lug plate and an H-shaped steel beam according to claim 1, characterized in that: The ear plates (1) are composed of two upper and lower ear plates, and the two ear plates (1) are connected to the web plate (7) of the H-shaped steel beam in parallel with each other.

3. The connection node between the cable lug plate and the H-shaped steel beam according to claim 1, characterized in that: The trapezoidal stiffening ribs (3) are composed of two pieces, the upper and lower pieces. The two trapezoidal stiffening ribs (3) are connected to the upper and lower ear plates (1) respectively. The two trapezoidal stiffening ribs (3) are also connected to the upper flange (5) and the lower flange (6) of the H-shaped steel beam respectively. The two trapezoidal stiffening ribs (3) are also connected to the web plate (7) of the H-shaped steel beam.

4. The connection node between the cable lug plate and the H-shaped steel beam according to claim 1, characterized in that: There are four horizontal stiffening ribs (8) connected to the web plate (7) of the H-shaped steel beam at positions corresponding to the ear plates (1).

5. The connection node between the cable lug plate and the H-shaped steel beam according to claim 1, characterized in that: There are three vertical stiffening ribs (9) in total. The vertical stiffening ribs (9) are located within the width of the ear plate (1) and are integrally connected with the horizontal stiffening ribs (8), the upper flange (5), the lower flange (6) and the web (7) of the H-shaped steel beam.

6. The connection node between the cable lug plate and the H-shaped steel beam according to claim 1, characterized in that: The ear plate (1), the trapezoidal stiffening rib (3), the upper flange (5), the lower flange (6) and the web (7) of the H-shaped steel beam, the horizontal stiffening rib (8), and the vertical stiffening rib (9) are all connected by full penetration primary welds.

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