CN217439159U

CN217439159U - H-shaped steel component with high structural strength

Info

Publication number: CN217439159U
Application number: CN202221171072.9U
Authority: CN
Inventors: 严进辉; 张大勇
Original assignee: Hubei Duanxiang Construction Co ltd
Current assignee: Hubei Duanxiang Construction Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-16
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of steel structures, in particular to an H-shaped steel component with high structural strength, which comprises two wing plates arranged in parallel and a web plate vertical between the two wing plates, wherein both ends of the web plate are respectively welded and fixed with the two wing plates through a plurality of welding blocks, a plurality of rib plates are symmetrically and regularly welded on the wall on both sides of the web plate, rib plates with inclined arrangement are symmetrically arranged on the concave side of each rib plate close to both ends, one end of each rib plate is connected with a rib plate bolt through a first connecting plate arranged on both sides of the rib plate, and the other end of each rib plate is connected with the wing plate bolt through a high-strength bolt; the rigidity, the strength and the stability of the member are improved by arranging the rib plates and the stiffening ribs.

Description

H-shaped steel component with high structural strength

Technical Field

The utility model relates to a steel construction technical field, specifically speaking relates to a H shape steel component that structural strength is high.

Background

The steel member has the comprehensive advantages of light dead weight, industrial manufacture, quick installation, short construction period, good anti-seismic performance, quick investment recovery, less environmental pollution and the like, has unique advantages of development in three aspects of height, size and light compared with a reinforced concrete structure, and is widely applied to the field of constructional engineering. The H-shaped steel is an economical section steel with better section mechanical property and is optimally developed by the H-shaped steel, and the H-shaped steel member is deformed frequently when in use because the H-shaped steel member is easily deformed and cracked when being stressed heavily or shocked after being welded with a corresponding connecting piece.

Patent No. CN213204456U discloses an H-shaped steel member comprising: the first flange plate, the second flange plate, the web plate, the H-shaped steel corbels and the fixing blocks are arranged on two sides of the web plate.

Although the strength of the structure can be improved by arranging the H-shaped steel bracket and the fixing block, the torsion resistance effect of the whole structure is not obviously improved, the steel consumption is large, the economy is not high, and the connection of a plurality of members is inconvenient; in view of this, we propose an H-shaped steel member with high structural strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a H shape steel component that structural strength is high to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a H shape steel component that structural strength is high, includes two parallel arrangement's pterygoid lamina and perpendicular to two web between the pterygoid lamina, the web both ends respectively with two the pterygoid lamina passes through a plurality of welding block welded fastening, the equal symmetrical regular welding of web both sides jade has a plurality of floors, rib indent side is close to the ribbed bar that adds that both ends department symmetry was equipped with the slope setting, add ribbed bar one end through set up the first connecting plate in both sides with floor bolted connection, add the ribbed bar other end pass through high strength bolt with pterygoid lamina bolted connection.

Preferably, the web is located at a central axis between the two flanges.

Preferably, the cross section of the rib plate is U-shaped, and the outer walls of two sides of the U-shaped rib plate are respectively welded with the wing plates on two sides.

Preferably, the top central axis of each of the two wing plates is symmetrically provided with a limiting bolt, the bottom central axis of each of the wing plates is symmetrically provided with a limiting hole, and the limiting bolts are matched with the limiting holes in size and in one-to-one correspondence with the limiting holes in position.

Preferably, a plurality of front and back through connecting holes are formed in the position, close to the lower end, of the web plate, second connecting plates are symmetrically arranged on two sides, close to the top end, of the web plate, the length of each second connecting plate is smaller than the distance between the two wing plates, a plurality of through holes which are equal to the connecting holes in number and hole diameter and correspond to the connecting holes in position one to one are formed in the upper end portion of each second connecting plate, and matched connecting bolts are arranged in the through holes.

Preferably, one end of the reinforcing rib connected with the wing plate is provided with a cylindrical convex column, the length of the convex column is the same as the thickness of the wing plate, and the convex column penetrates through a hole preset in the wing plate and then is fixed through a high-strength bolt.

Preferably, the thickness of the wing panel is the same as the thickness of the web.

Preferably, the height of the web is 8-10 times the width.

Preferably, when two groups of H-shaped steel members are connected up and down, the limiting bolts of the upper H-shaped steel member and the limiting holes of the lower H-shaped steel member are in one-to-one correspondence and are in plug fit, the bottom end of the web plate of the upper H-shaped steel member is plugged between the two second connecting plates of the lower H-shaped steel member, and the connecting bolts penetrate through the two through holes and the connecting holes corresponding to the positions at the same time and are fixed through matched nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this H-shaped steel component that structural strength is high through set up the floor in the web and through adding muscle rib connection pterygoid lamina and floor, has improved the structural strength, rigidity and the stability of whole component.

2. This H shape steel component that structural strength is high sets up spacing bolt and spacing hole respectively on the pterygoid lamina lower extreme, can make things convenient for tentatively spacing when a plurality of component connection, sets up the second connecting plate through setting up at the web top and sets up the connecting hole bottom, can directly carry out accurate counterpoint when a plurality of component connection and connect, facilitates the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of a partial structure of the utility model;

fig. 3 is a bottom view of the whole structure of the utility model;

in the figure: 1. a wing plate; 2. a web; 3. a rib plate; 4. adding ribs; 5. a first connecting plate; 6. bolt holes; 7. connecting holes; 8. a limit bolt; 9. a second connecting plate; 10. welding blocks; 11. a limiting hole; 12. a convex column.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. "several" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a H shape steel component that structural strength is high, web 2 between two pterygoid lamina 1 of pterygoid lamina 1 and the perpendicular to of two parallel arrangement, 2 both ends of web respectively with two pterygoid lamina 1 through a plurality of welding blocks 10 welded fastening, the equal symmetrical rule welding of 2 both sides of web has a plurality of

floor

3, 3 indent sides of floor are close to both ends department symmetry and are equipped with the rib 4 that adds that the slope set up, add rib 4 one end through setting up at the first connecting plate 5 and the 3 bolted connection of floor in its both sides, add rib 4 other ends and pass through high strength bolt and 1 bolted connection of pterygoid lamina.

In this embodiment, the web 2 is located at the central axis between the two wing plates 1, so as to reduce the bending moment generated by uneven stress on the web 2 and the wing plates 1 during use.

Specifically, the cross section of floor 3 is the U-shaped, and the U-shaped both sides outer wall of floor 3 welds with both sides pterygoid lamina 1 respectively, guarantees to use that floor 3 can play the atress of sharing web 2 to reduce the damage of web 2.

Furthermore, limiting bolts 8 are symmetrically arranged on the central axis at the tops of the two wing plates 1, limiting holes 11 are symmetrically formed in the central axis at the bottom of the wing plates 1, the limiting bolts 8 are matched with the limiting holes 11 in size and in position in a one-to-one correspondence mode, and when the length of a single component is not enough, the component is connected in a limiting mode.

In addition, web 2 is close to lower extreme department and offers a plurality of connecting holes 7 that link up from beginning to end, web 2 is close to top bilateral symmetry and is equipped with second connecting plate 9, the length of second connecting plate 9 is less than the interval between two pterygoid lamina 1, second connecting plate 9 upper end part is equipped with a plurality of and connecting hole 7 quantity, the aperture equals and the through-hole of position one-to-one, be equipped with supporting connecting bolt in the through-hole, when a plurality of component connection, can carry out bolted connection through second connecting plate 9, facilitate the use.

Furthermore, one end of the reinforcing rib 4 connected with the wing plate 1 is provided with a cylindrical convex column 12, the length of the convex column 12 is the same as the thickness of the wing plate 1, and the convex column 12 penetrates through a preset hole in the wing plate 1 and then is fixed through a high-strength bolt, so that the reinforcing rib 4 and the wing plate 1 can be conveniently connected through the high-strength bolt.

In the present embodiment, the thickness of the wing plate 1 is the same as that of the web 2, and the stability of the entire member is improved.

In addition, the height of the web plate 2 is 8-10 times of the width, the width of the web plate 2 is small, the number of steel members can be reduced, and the economical efficiency is guaranteed.

Specifically, when two groups of H-shaped steel components are connected up and down, the limiting bolts 8 of the upper H-shaped steel component and the limiting holes 11 of the lower H-shaped steel component are in one-to-one correspondence and are in plug-in fit, the bottom end of the web plate 2 of the upper H-shaped steel component is plugged between the two second connecting plates 9 of the lower H-shaped steel component, and the connecting bolts penetrate through the two through holes and the connecting holes 7 corresponding to the positions at the same time and are fixed through matched nuts.

The utility model discloses an implementation principle of H shape steel component that structural strength is high does:

the rib plates 3 are welded on the two sides of the web 2, the local thickness of the web 2 is increased, the strength and the stability of the structure are improved, meanwhile, the two ends of the reinforcing rib 4 are respectively connected with the wing plates 1 and the rib plates 3 to form a triangular structure, and the rigidity and the stability of the whole component can be further improved; when a plurality of components are connected, the limiting bolt 8 of the lower component is connected with the limiting hole 11 of the upper component, then the bolt hole 6 on the second connecting plate 9 of the lower component is aligned with the connecting hole 7 of the upper component, and the components are connected through bolts, so that the connection of the components is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model discloses do not receive above-mentioned utility model's restriction, what describe in above-mentioned utility model and the description only does the preferred example of the utility model to do not need to restrict the utility model discloses, under the prerequisite that does not depart from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the within range of the utility model who requires protection. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The H-shaped steel component with high structural strength comprises two wing plates (1) arranged in parallel and a web plate (2) perpendicular to the two wing plates (1), and is characterized in that: web (2) both ends respectively with two pterygoid lamina (1) is through a plurality of lugs (10) welded fastening, web (2) both sides jade equal symmetry rule welding has a plurality of floor (3), floor (3) indent side is close to the rib (4) that adds that both ends department symmetry was equipped with the slope setting, add rib (4) one end through set up first connecting plate (5) in its both sides with floor (3) bolted connection, add rib (4) the other end through the high strength bolt with pterygoid lamina (1) bolted connection.

2. The high structural strength H-shaped steel member according to claim 1, characterized in that: the web (2) is positioned on the central axis between the two wing plates (1).

3. The high structural strength H-shaped steel member according to claim 1, characterized in that: the cross section of the ribbed plate (3) is U-shaped, and the outer walls of two sides of the U-shaped ribbed plate (3) are respectively welded with the wing plates (1) on two sides.

4. The high structural strength H-shaped steel member according to claim 1, characterized in that: limiting bolts (8) are symmetrically arranged on the central axis at the tops of the two wing plates (1), limiting holes (11) are symmetrically arranged on the central axis at the bottom of the wing plates (1), and the limiting bolts (8) are matched with the limiting holes (11) in size and are in one-to-one correspondence with the limiting holes in position.

5. The high structural strength H-shaped steel member according to claim 4, characterized in that: connecting hole (7) that link up around a plurality of are seted up near lower extreme department in web (2), web (2) are close to the top bilateral symmetry and are equipped with second connecting plate (9), the length of second connecting plate (9) is less than two interval between pterygoid lamina (1), second connecting plate (9) upper end part be equipped with a plurality of with connecting hole (7) quantity, aperture equal and position one-to-one's through-hole, be equipped with supporting connecting bolt in the through-hole.

6. The high structural strength H-shaped steel member according to claim 1, characterized in that: the reinforcing rib (4) and one end connected with the wing plate (1) are provided with cylindrical convex columns (12), the length of each convex column (12) is equal to the thickness of the wing plate (1), and the convex columns (12) penetrate through holes preset in the wing plate (1) and then are fixed through high-strength bolts.

7. The high structural strength H-shaped steel member according to claim 1, characterized in that: the thickness of the wing plate (1) is the same as that of the web plate (2).

8. The high structural strength H-shaped steel member according to claim 1, characterized in that: the height of the web plate (2) is 8-10 times of the width of the web plate.

9. The high structural strength H-shaped steel member according to claim 5, characterized in that: when two groups of H-shaped steel components are connected up and down, the limiting bolts (8) of the upper H-shaped steel component and the limiting holes (11) of the lower H-shaped steel component are in one-to-one correspondence and are in plug-in fit, the bottom end of the web plate (2) of the upper H-shaped steel component is plugged between the two second connecting plates (9) of the lower H-shaped steel component, and the connecting bolts penetrate through the two through holes and the connecting holes (7) which are in corresponding positions and are fixed through matched nuts.