CN218204913U - Bent rod and space grid structure - Google Patents

Abstract

The utility model relates to an industry building steel construction consolidates technical field, discloses a crooked member and space truss structure. The bent rod piece comprises a bent rod piece body and a reinforcing rod, wherein the bent rod piece body is arc-shaped, the reinforcing rod is arranged on the concave side of the bent rod piece body, the two ends of the reinforcing rod are connected with the bent rod piece body through first connecting plates respectively, and the middle of the reinforcing rod is connected with the bent rod piece body through a plurality of second connecting plates. The space truss structure includes a plurality of the above-described reinforcing rods. The utility model provides a stiffener is add to crooked member at its concave side for stiffener and crooked member body combined work can show the pressurized rigidity that improves crooked member axis position, and is connected through a plurality of first connecting plates and second connecting plate between stiffener and the crooked member body, make the intensity and the stability of crooked member obtain improving by a wide margin, in order to satisfy the user demand, avoid appearing the crooked phenomenon of use, reduce the potential safety hazard.

Description

Bent rod and space grid structure

Technical Field

The utility model relates to an industrial building steel construction consolidates technical field, specifically relates to a crooked member and space truss structure.

Background

The space grid structure is a net-shaped space rod system structure which is formed by a plurality of rod pieces through nodes according to a certain rule. The space grid structure has been widely used in various industrial and civil buildings due to the advantages of simple stress, large rigidity, light dead weight, good overall stability and the like. However, due to the reasons of construction and application, the bent rod pieces of the traditional space grid structure are simple in arrangement mode and easy to deform in the using process, so that potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the utility model provides a crooked member and space truss structure.

The utility model provides a crooked member, crooked member is in including being circular-arc crooked member body and setting the stiffener of the concave side of crooked member body, the both ends of stiffener with connect through first connecting plate respectively between the crooked member body, the middle part of stiffener with connect through a plurality of second connecting plates between the crooked member body.

Optionally, the first connecting plate has opposite first and second ends, the first end of the first connecting plate is welded to the curved bar body, and the end of the reinforcing bar is welded to the side of the first connecting plate.

Optionally, the second end of the first connecting plate extends beyond the reinforcing bar.

Optionally, the opposite sides of the two first connecting plates respectively extend out of the end parts of the reinforcing rods.

Optionally, the second connecting plate has opposite first and second ends, the first end of the second connecting plate is welded to the bent rod body, and the reinforcing rod is welded to the side of the second connecting plate.

Optionally, the second end of the second connecting plate protrudes out of a side of the reinforcing rod away from the curved rod body.

Optionally, the reinforcing bar includes two angle steels, and the two angle steels are respectively connected to two sides of the first connecting plate and the second connecting plate.

Optionally, two ends of the bent rod body are respectively provided with a bolt ball for connecting with a support rod of the space grid structure.

Optionally, the number of the reinforcing rods is multiple, and each reinforcing rod is connected with the bent rod body through the first connecting plate and the second connecting plate respectively.

The utility model also provides a space grid structure, space grid structure includes a plurality of above-mentioned crooked member.

Compared with the prior art, the technical scheme provided by the utility model has the following advantage:

the utility model provides a stiffener is add to crooked member at its concave side for stiffener and crooked member body combined work can show the pressurized rigidity that improves crooked member axis position, and is connected through a plurality of first connecting plates and second connecting plate between stiffener and the crooked member body, make the intensity and the stability of crooked member obtain improving by a wide margin, in order to satisfy the user demand, avoid appearing the crooked phenomenon of use, reduce the potential safety hazard.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a bent rod according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a bent rod member according to an embodiment of the present invention.

Description of the reference numerals

1. Bending the rod body; 2. a reinforcing bar; 3. a first connecting plate; 4. a second connecting plate; 5. and (5) angle steel.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, aspects of the present invention will be further described below. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the invention may be practiced in other ways than those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present invention, and not all of the embodiments.

With reference to fig. 1 and 2, the embodiment of the present invention provides a curved rod member, which includes a curved rod member body 1 in a circular arc shape and a reinforcing rod 2 disposed on the concave side of the curved rod member body 1, wherein the concave side of the curved rod member body 1 is the lower side of the curved rod member body 1 in fig. 1. The both ends of stiffener 2 are connected through first connecting plate 3 respectively between 1 with crooked member body, are connected through a plurality of second connecting plates 4 between 2 middle parts of stiffener and the crooked member body 1, and a plurality of second connecting plates 4 set up along the length direction interval of stiffener 2 for the stress point dispersion ensures the connection effect.

The utility model provides a stiffener 2 is add to crooked member in its concave side for stiffener 2 and crooked member body 1 combined work can show the compression rigidity that improves crooked member axis position, and is connected through a plurality of first connecting plate 3 and second connecting plate 4 between stiffener 2 and the crooked member body 1, make the intensity and the stability of crooked member improve by a wide margin, in order to satisfy the user demand, avoid appearing the crooked phenomenon of use, reduce the potential safety hazard.

As shown in fig. 1, the first connecting plate 3 has a first end and a second end opposite to each other, and the first end of the first connecting plate 3 is welded to the bent rod body 1, specifically, the first end of the first connecting plate 3 is welded to the bent rod body 1 by double-sided welding, so as to ensure the welding strength. The end part of the reinforcing rod 2 is welded with the side surface of the first connecting plate 3, wherein the end part of the reinforcing rod 2 is the part of the reinforcing rod 2 at the end part and is welded with the first connecting plate 3, so that the welding area is ensured, and the structural strength is increased. Specifically, welding is carried out between the end of the reinforcing rod 2 and the side of the first connecting plate 3 in a three-side welding mode, so that the welding strength is ensured, and meanwhile, mutual interference of welding seams is avoided.

Preferably, the second end of the first connecting plate 3 protrudes beyond the reinforcing bar 2. The opposite sides of the two first connecting plates 3 respectively extend out of the end parts of the reinforcing rods 2. This kind of design ensures that the welding area of stiffener 2 and first connecting plate 3 satisfies the intensity demand, and then ensures the bulk strength of crooked member.

The second connecting plate 4 has a first end and a second end which are opposite to each other, the first end of the second connecting plate 4 is connected with the bent rod body 1 in a welding mode, and particularly, the first end of the second connecting plate 4 and the bent rod body 1 are welded in a double-side welding mode, so that the welding strength is ensured.

The side face welding connection of the reinforcing rod 2 and the second connecting plate 4 is realized, specifically, the side face of the reinforcing rod 2 and the side face of the second connecting plate 4 are welded in a three-side welding mode, the welding strength is ensured, and meanwhile, the mutual interference of welding seams is avoided. Further optimally, the second end of the second connecting plate 4 extends out of one side of the reinforcing rod 2, which is far away from the bent rod body 1, so that the welding area between the reinforcing rod 2 and the bent rod body 1 meets the strength requirement, and further the overall strength of the bent rod is ensured.

As shown in fig. 2, the stiffener 2 includes two angle steels 5, and two angle steels 5 are connected respectively in the both sides of first connecting plate 3 and second connecting plate 4 for two angle steels 5 constitute two angle steels 5 structure, and angle steel 5 can satisfy the intensity demand with the welding area of first connecting plate 3 and second connecting plate 4. This kind of design makes two angle steel 5 as the main atress component of crooked member, and the selection of angle steel 5 needs to satisfy the requirement of intensity and stability under this axis pressure effect. And, first connecting plate 3 and second connecting plate 4 set up in the middle zone of two angle steel 5, can guarantee that crooked member body 1 and two angle steel 5 atress jointly, effectively increase crooked member intensity, restrict crooked member and warp, guarantee the life of crooked member.

The two ends of the bending rod body 1 are respectively provided with a bolt ball which is used for being connected with a support rod of the space grid structure. The bolt ball is a structure in which a plurality of holes with internal threads are formed on a ball body to connect a plurality of rod members at one point, and is a permanent part of a space grid structure, and therefore, alignment is not described herein. Wherein, the two ends of the bending rod body 1 are respectively connected with the bolt ball and then connected with other supporting rods through the bolt ball, thereby forming a space grid structure.

In other embodiments, when the length of the curved rod body 1 is long and the arc is large, the reinforcing rods 2 may be provided in plurality, and each reinforcing rod 2 is connected with the curved rod body 1 through the first connecting plate 3 and the second connecting plate 4, respectively, so as to increase the overall strength of the curved rod.

The utility model also provides a space grid structure, space grid structure include the crooked member of a plurality of above-mentioned, and the crooked member of this department includes the whole technical characteristics of above-mentioned crooked member. The space grid structure adopting the bent rod piece has the advantages of high structural strength and good stability, and can effectively reduce the potential safety hazard in the use process.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely illustrative of the invention and is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention 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.

Claims (10)

1. The utility model provides a crooked member, its characterized in that, crooked member is including being circular-arc crooked member body (1) and setting up stiffener (2) of the concave side of crooked member body (1), the both ends of stiffener (2) with connect through first connecting plate (3) respectively between crooked member body (1), the middle part of stiffener (2) with connect through a plurality of second connecting plates (4) between crooked member body (1).

2. The curved bar according to claim 1, characterized in that said first connecting plate (3) has opposite first and second ends, the first end of said first connecting plate (3) being welded to the curved bar body (1), the end of said reinforcing rod (2) being welded to the side of said first connecting plate (3).

3. The curved bar according to claim 2, characterized in that the second end of the first connecting plate (3) protrudes beyond the reinforcing bar (2).

4. The curved bar according to claim 2, characterized in that the opposite sides of the two first connecting plates (3) respectively project beyond the ends of the reinforcing bar (2).

5. The bent rod according to claim 1, characterized in that said second connecting plate (4) has opposite first and second ends, said first end of said second connecting plate (4) being welded to said bent rod body (1), said reinforcing rods (2) being welded to the sides of said second connecting plate (4).

6. The curved bar according to claim 5, characterized in that the second end of the second web (4) protrudes beyond the side of the reinforcing bar (2) remote from the curved bar body (1).

7. The bending bar according to any one of claims 1 to 6, wherein the reinforcing bar (2) comprises two angles (5), the two angles (5) being connected on either side of the first connecting plate (3) and the second connecting plate (4), respectively.

8. The curved bar according to any one of claims 1 to 6, wherein both ends of the curved bar body (1) are respectively provided with bolt balls for connection with support bars of a space truss structure.

9. The curved bar according to any one of claims 1 to 6, characterized in that said reinforcing bars (2) are in plurality, each reinforcing bar (2) being connected to the curved bar body (1) by means of said first connecting plate (3) and said second connecting plate (4), respectively.

10. A space frame structure, characterized in that it comprises a plurality of curved bars according to any one of claims 1 to 9.

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