CN220133268U - Double-layer flange purline - Google Patents

Abstract

The utility model provides a double-layer flange purline, which comprises a purline main body and purline flanges which are integrally formed, wherein the purline flanges extend on the purline main body, the purline flanges are at least of a double-layer structure, and a second layer of purline flanges are fixedly connected with a first layer of purline flanges and/or are fixed on the purline main body. When the purline is actually stressed, the stress of the flange part is larger, but the flange is made into at least a double-layer section form, similar to hot rolled section steel, the flange is thicker than a web plate, the stress is more reasonable, and the economy of the purline can be greatly improved.

Description

Double-layer flange purline

Technical Field

The utility model relates to the field of building components, in particular to a double-flange purline.

Background

The cold-formed thin-wall Z-shaped purline or C-shaped purline is a maintenance member which is widely applied in a lightweight steel structural system, and the section characteristics of the cold-formed thin-wall Z-shaped purline or C-shaped purline are that the whole web and the flange are the same in thickness. And when the purline is actually stressed, the stress of the flange part is larger, so that the stress can be more reasonable, the economical efficiency of the purline can be greatly improved, and the purline is a technical problem to be solved in the utility model.

Disclosure of Invention

The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.

The utility model provides a purline with more reasonable stress and greatly improved economy, and the purline with double flanges is characterized by comprising the following components: the purlin comprises an integrally formed purlin main body and purlin flanges, wherein the purlin flanges extend on the purlin main body, the purlin flanges are of at least a double-layer structure, and the purlin flanges of a second layer are fixedly connected to the purlin flanges of a first layer and/or fixed on the purlin main body.

Preferably, the double-layer flange purline is Z-shaped, the purline main body is a purline web, the number of the purline flanges is two, and the two purline flanges respectively reversely extend to the end parts of the purline web.

Preferably, the double-layer flange purline is of a C shape, the purline main body is a purline web, the number of the purline flanges is two, and the two purline flanges extend to the end parts of the purline web in the same direction respectively.

Preferably, the purlin web and the purlin flange are integrally formed by steel plates.

Preferably, the second layer of purlin flanges is secured to the purlin web.

Preferably, the purlin flange of second floor includes first plate body and second plate body, first plate body shape adaptation and laminating in first layer purlin flange, the second plate body laminating and being fixed in purlin web.

Preferably, the second plate body is further formed with a bending section, the bending section is perpendicular to the purline web, and the bending section is formed by bending the tail end of the second plate body.

Preferably, the purline flanges of the first layer and the purline flanges of the second layer are matched and stressed together through concave-convex patterns.

Preferably, the second layer of purlin flanges is welded to the purlin web.

Preferably, the second plate body is welded to the purlin web.

The above technical scheme alone or in combination shows the following beneficial effects:

when the purline is actually stressed, the stress of the flange part is larger, but the flange is made into at least a double-layer section form, similar to hot rolled section steel, the flange is thicker than a web plate, the stress is more reasonable, and the economy of the purline can be greatly improved.

Drawings

Fig. 1 is a schematic structural view of a first structure of the present utility model.

Fig. 2 is a schematic structural view of a second structure of the present utility model.

Fig. 3 is a side view of a first construction of the present utility model.

Fig. 4 is a side view of a second construction of the present utility model.

Detailed Description

The following description is presented to enable one skilled in the art to make and use the utility model and to incorporate it into the context of a particular application. Various modifications, as well as various uses in different applications will be readily apparent to persons skilled in the art, and the generic principles defined herein may be applied to a wide range of embodiments. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without limitation to these specific details. In other instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present utility model.

Note that where used, the designations left, right, front, back, top, bottom, forward, reverse, clockwise, and counterclockwise are used for convenience only and do not imply any particular orientation of securement. In fact, they are used to reflect the relative position and/or orientation between the various parts of the object. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Note that, where used, further, preferably, further and more preferably, the brief description of another embodiment is made on the basis of the foregoing embodiment, and further, preferably, further or more preferably, the combination of the contents of the rear band with the foregoing embodiment is made as a complete construction of another embodiment. A further embodiment is composed of several further, preferably, still further or preferably arrangements of the strips after the same embodiment, which may be combined arbitrarily.

The utility model is described in detail below with reference to the drawings and the specific embodiments. It is noted that the aspects described below in connection with the drawings and the specific embodiments are merely exemplary and should not be construed as limiting the scope of the utility model in any way.

Referring to fig. 1 to 4, the present embodiment provides a double-layer flange purlin, including an integrally formed purlin main body 1 and purlin flanges 2, wherein the purlin flanges 2 extend on the purlin main body 1, the purlin flanges 2 are at least of a double-layer structure, and the second layer purlin flanges 22 are fixedly connected to the first layer purlin flanges 21 and/or fixed to the purlin main body 1. When the purline is actually stressed, the stress of the flange part is larger, but the flange is made into at least a double-layer section form, similar to hot rolled section steel, the flange is thicker than a web plate, the stress is more reasonable, and the economy of the purline can be greatly improved.

The foregoing is essential to the implementation of the present embodiment to solve the technical problem, and the following is further described with reference to the accompanying drawings:

the cold-formed thin-wall Z-shaped purline or C-shaped purline is a very wide maintenance component applied to a lightweight steel structure system. In a preferred embodiment of this embodiment, the double-layer flange purline is a Z-type purline, the purline main body 1 is a purline web, the number of the purline flanges 2 is two, and the two purline flanges 2 respectively extend reversely at the ends of the purline web.

Or, the double-layer flange purline is C-shaped, the purline main body 1 is a purline web, the number of the purline flanges 2 is two, and the two purline flanges 2 respectively extend to the end parts of the purline web in the same direction.

Further, as a light steel member, the purline web plate and the purline flange are integrally formed by steel plates, so that the structure is strong, the strength is good, and the pressure forming is also suitable for pressure forming.

Regardless of the configuration described above, the second tier purlin flanges 22 are preferably secured to the purlin web. Preferably, the second tier purlin flanges 22 are welded to the purlin web.

Further, multiple spot welds may be formed between the second purlin flange 22 and the first purlin flange 21. Further, the second purlin flange 22 and the first purlin flange 21 can be jointly stressed by pressing the concave-convex pattern.

Specifically, the second layer purlin flange 22 includes a first plate 221 and a second plate 222, the first plate 221 is adapted to form and fit with the first layer purlin flange 21, and the second plate 222 is fitted and fixed with the purlin web. Preferably, the second plate 222 is welded to the purlin web.

Further, the second plate 222 is further formed with a bending section 223, and the bending section 223 is perpendicular to the purline web, so that the bending resistance of the purline flange 2 is improved. Specifically, the bending section 223 is formed by bending the end of the second plate 222.

The utility model has the beneficial effects that:

when the purline is actually stressed, the stress of the flange part is larger, but the flange is made into at least a double-layer section form, similar to hot rolled section steel, the flange is thicker than a web plate, the stress is more reasonable, and the economy of the purline can be greatly improved.

The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the utility model, which is defined by the appended claims.

Claims (8)

1. Double-deck edge of a wing purlin, its characterized in that includes: the purline flange extends on the purline main body, the purline flange is at least of a double-layer structure, and the second layer of purline flange is fixedly connected with the first layer of purline flange and/or fixed on the purline main body; the double-layer flange purline is Z-shaped, the purline main body is a purline web, the number of the purline flanges is two, and the two purline flanges respectively extend reversely to the end parts of the purline web; or, the double-layer flange purline is C-shaped, the purline main body is a purline web, the number of the purline flanges is two, and the two purline flanges extend to the end parts of the purline web in the same direction respectively.

2. A double-flange purlin as claimed in claim 1, wherein the purlin web and the purlin flange are integrally formed of sheet steel.

3. A double-flange purlin according to claim 2, wherein a second layer of the purlin flange is secured to the purlin web.

4. A double-flange purlin as claimed in claim 3 wherein the second layer of purlin flanges includes a first plate body and a second plate body, the first plate body being form-fit and conforming to the first layer of purlin flanges, the second plate body being bonded and secured to the purlin web.

5. A double-flange purlin as set forth in claim 4 wherein the second plate body is further formed with a bent section perpendicular to the purlin web, the bent section being formed by bending an end of the second plate body.

6. A double-flange purlin as claimed in claim 3 wherein the first and second purlin flanges are co-stressed by a male and female spline fit.

7. A double-flange purlin as claimed in claim 3, wherein a second layer of the purlin flange is welded to the purlin web.

8. A double-flange purlin as claimed in claim 4, wherein the second sheet is welded to the purlin web.