CN220285166U - Steel beam with high strength - Google Patents
Steel beam with high strength Download PDFInfo
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- CN220285166U CN220285166U CN202321731525.3U CN202321731525U CN220285166U CN 220285166 U CN220285166 U CN 220285166U CN 202321731525 U CN202321731525 U CN 202321731525U CN 220285166 U CN220285166 U CN 220285166U
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- high strength
- plate
- reinforcing rib
- reinforcing ribs
- strength steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 73
- 238000005728 strengthening Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of steel structures, and particularly relates to a steel beam with high strength. The utility model provides a high-strength steel beam, and aims to solve the problems of low strength and easy deformation of the steel beam in the prior art. The steel beam with high strength comprises a main body, wherein the main body comprises a middle part, and a first part and a second part which are inclined upwards relative to the middle part are respectively arranged at two ends of the middle part; the two sides of the middle part are respectively provided with a first reinforcing rib, the first part is provided with a second reinforcing rib, and the second part is provided with a third reinforcing rib; after the first part and the second part are obliquely arranged, the stress condition of the middle part can be simplified, so that the middle part is not easy to deform, and the steel beam has longer service life.
Description
Technical Field
The utility model belongs to the technical field of steel structures, and particularly relates to a steel beam with high strength.
Background
The girder steel is the bearing structure of steel construction building, for example the building body all can set up a large amount of support girder steel at the top, and the support girder steel is used for supporting the top carrier of the building body, and the building girder steel is because the span is long, and along with the ageing of girder steel, the girder steel can have the problem of local deformation, and whole deformation can be along with the increase of time, deformation grow more and more, finally leads to the bearing capacity of girder steel to progressively worsen, and then leads to the intensity variation of whole building body, consequently present girder steel structure hardly uses for a long time.
Disclosure of Invention
The utility model provides a high-strength steel beam, and aims to solve the problems of low strength and easy deformation of the steel beam in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the steel beam with high strength comprises a main body, wherein the main body comprises a middle part, and a first part and a second part which are inclined upwards relative to the middle part are respectively arranged at two ends of the middle part;
the two sides of the middle part are respectively provided with a first reinforcing rib, the first part is provided with a second reinforcing rib, the second part is provided with a third reinforcing rib, the first reinforcing rib is at least three, the second reinforcing rib is at least three, the third reinforcing rib is at least three, the distance between two adjacent first reinforcing ribs is smaller than the distance between two adjacent second reinforcing ribs, and the second reinforcing ribs and the third reinforcing ribs are symmetrically arranged about the symmetrical central line of the length direction of the middle part;
the middle part, the first part, all be provided with the stiffening rib on the second part, the stiffening rib includes the first stiffening rib that sets up in pairs and the second stiffening rib that independently sets up.
The further improved scheme is as follows: the first reinforcing ribs are arranged at two ends of the middle part, and two pairs of the first reinforcing ribs are arranged.
Based on the technical scheme: the girder steel is in the bearing in-process, and the middle part atress is bigger, and the atress is more complicated, and first stiffening rib sets up in the both ends at middle part, and middle part intensity is higher, non-deformable.
The further improved scheme is as follows: the first reinforcing rib comprises a connecting part fixed on the main body and a vertical part arranged on the connecting part, and the connecting part and the vertical part are of an integrated structure.
Based on the technical scheme: the vertical portion plays the function of strengthening connecting portion intensity, and connecting portion is difficult for yielding, because connecting portion set up in the main part to make the main part also be difficult for yielding.
The further improved scheme is as follows: the vertical portion is provided with a through hole.
Based on the technical scheme: through set up the through-hole on vertical portion, can fix the cable wire in the vertical portion to make the main part have more stress points, thereby make the main part be difficult for producing the deformation.
The further improved scheme is as follows: the vertical portions of each pair of the first reinforcing ribs are disposed opposite to each other.
Based on the technical scheme: when the steel cable is arranged on the vertical part, the steel cable is easy to assemble with the vertical part.
The further improved scheme is as follows: the second reinforcing rib comprises a main plate and an auxiliary plate, wherein the main plate is arranged along the width direction of the main body, the auxiliary plate is perpendicular to the main plate, and the main plate and the auxiliary plate are of an integrated structure.
Based on the technical scheme: the auxiliary plate is contacted with the main body while improving the strength of the main plate, so that the strength of the main body can be enhanced, and the main body is not easy to deform in the long-term use process.
The further improved scheme is as follows: the number of the auxiliary plates is two, and the two auxiliary plates protrude out of the main plate along the same direction.
Based on the technical scheme: two auxiliary plates are arranged, so that the strength of the main body is further improved.
The further improved scheme is as follows: the sub-plate on the first portion faces away from the middle portion, and the sub-plate on the second portion faces away from the middle portion.
Based on the technical scheme: the stress directions of the first part and the second part are different, so that the auxiliary plates positioned on the different parts are oriented in different directions, so that the strength of the first part and the second part is improved.
The further improved scheme is as follows: the middle part is provided with the connecting plate, the connecting plate with the middle part is integrated into one piece structure, be provided with the through-hole on the connecting plate.
Based on the technical scheme: through setting up the connecting plate, the connecting plate can be with main part and other structures connection to make the girder steel easily assemble.
The further improved scheme is as follows: the first part is kept away from the one end of middle part with the second part is kept away from the one end of middle part all is provided with connecting portion.
Based on the technical scheme: by arranging the connecting parts, the steel beam is easy to assemble with other structures.
The beneficial effects of the utility model are as follows:
the girder steel is supported at two ends generally, and the middle part is in the unsettled state, therefore, the middle part atress of girder steel is more complicated, and in the condition that the girder steel became invalid, the middle part damage occupied more. After the first part and the second part are obliquely arranged, the stress condition of the middle part can be simplified, so that the middle part is not easy to deform, and the steel beam has longer service life.
In addition, the first strengthening rib sets up in the middle part to, the setting density of first strengthening rib is greater than second strengthening rib and third strengthening rib, has further improved the intensity in middle part, makes the difficult deformation that produces in middle part.
The second strengthening rib, third strengthening rib symmetry set up, and first part, second part atress are even to make first part, second part be difficult for producing the deformation, the main part has longer life.
The arrangement of the first reinforcing ribs and the second reinforcing ribs further improves the strength of the main body, and the steel beam is not easy to deform in the long-term use process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for the users of the art.
Fig. 1 is a front view of a steel beam with high strength.
Fig. 2 is a top view of a high strength steel beam.
Fig. 3 is a partial view of the middle of fig. 2.
Fig. 4 is a front view of a second reinforcing rib in a steel beam having high strength.
The reference numerals in the figures illustrate:
1-a main body; 11-middle part; 111-a first stiffener; 112-connecting plates; 113-a connection; 12-a first part; 121-a second reinforcing rib; 13-a second part; 131-third reinforcing ribs; 2-a first reinforcing rib; 21-a connection; 22-vertical part; 3-second reinforcing ribs; 31-a main board; 32-sub-panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be obtained by the user of the field without creative efforts, are included in the protection scope of the present utility model based on the embodiments of the present utility model.
Embodiment one:
referring to fig. 1 to 4, a high-strength steel beam includes a main body 1, the main body 1 includes a middle portion 11, and both ends of the middle portion 11 are respectively provided with a first portion 12 and a second portion 13 inclined upward with respect to the middle portion 11;
the two sides of the middle part 11 are respectively provided with a first reinforcing rib 111, the first part 12 is provided with a second reinforcing rib 121, the second part 13 is provided with a third reinforcing rib 131, at least three first reinforcing ribs 111 are arranged, at least three second reinforcing ribs 121 are arranged, the third reinforcing rib 131 is at least three, the distance between two adjacent first reinforcing ribs 111 is smaller than the distance between two adjacent second reinforcing ribs 121, and the second reinforcing ribs 121 and the third reinforcing ribs 131 are symmetrically arranged about the symmetrical central line of the middle part 11 in the length direction;
the middle part 11, the first part 12 and the second part 13 are respectively provided with a reinforcing rib, and the reinforcing ribs comprise a first reinforcing rib 2 arranged in pairs and a second reinforcing rib 3 independently arranged.
The middle part 11, the first part 12, the second part 13, the first reinforcing rib 111, the second reinforcing rib 121, the third reinforcing rib 131, the first reinforcing rib 2 and the second reinforcing rib 3 can be of an integrated structure, so that the steel beam has better mechanical properties.
Embodiment two:
referring to fig. 1 to 4, in order to make the stress of each part of the steel beam uniform, the steel beam is not easy to deform in the long-term use process, and on the basis of the above embodiment: the first reinforcing ribs 2 are arranged at two ends of the middle part 11, and the first reinforcing ribs 2 are in two pairs.
The first reinforcing rib 2 comprises a connecting portion 113 fixed on the main body 1 and a vertical portion 22 arranged on the connecting portion 113, and the connecting portion 113 and the vertical portion 22 are of an integrated structure.
The vertical portion 22 is provided with a through hole. One or more than one may be provided through the aperture.
The vertical portions 22 of each pair of the first reinforcing ribs 2 are disposed opposite to each other.
The second reinforcing rib 3 includes a main plate 31 disposed along the width direction of the main body 1 and a sub-plate 32 perpendicular to the main plate 31, and the main plate 31 and the sub-plate 32 are integrally formed.
The number of the auxiliary plates 32 is two, and the two auxiliary plates 32 protrude from the main plate 31 along the same direction.
The sub-plate 32 on the first part 12 faces away from the middle part 11 and the sub-plate 32 on the second part 13 faces away from the middle part 11.
The number of the sub-plates 32 is not limited, and may be freely set according to the process requirements. The greater the number of sub-plates 32, the higher the strength of the second reinforcing ribs 3.
Embodiment III:
referring to fig. 1 to 4, in order to facilitate the assembly of the steel beam with other structures, the above embodiments are based on: the middle part 11 is provided with a connecting plate 112, the connecting plate 112 and the middle part 11 are of an integrated structure, and the connecting plate 112 is provided with a through hole.
The end of the first portion 12 remote from the central portion 11 and the end of the second portion 13 remote from the central portion 11 are each provided with a connection 113.
A rib may be provided between the connecting portion 113 and the main body 1, and the rib may be provided by welding or by being integral with the main body 1.
The steel beam with high strength provided by the utility model is further described below by combining the working principle:
the steel beam is usually supported at two ends, and the middle part 11 is in a suspended state, so that the stress of the middle part 11 of the steel beam is more complex, and the middle part 11 is damaged more in the case of failure of the steel beam. After the first part 12 and the second part 13 are obliquely arranged, the stress condition of the middle part 11 can be simplified, so that the middle part 11 is not easy to deform, and the steel beam has longer service life.
In addition, the first reinforcing ribs 111 are disposed in the middle portion 11, and the first reinforcing ribs 111 are disposed at a density greater than that of the second reinforcing ribs 121 and the third reinforcing ribs 131, so that the strength of the middle portion 11 is further improved, and the middle portion 11 is not easy to deform.
The second reinforcing ribs 121 and the third reinforcing ribs 131 are symmetrically arranged, and the first part 12 and the second part 13 are stressed uniformly, so that the first part 12 and the second part 13 are not easy to deform, and the main body 1 has longer service life.
The arrangement of the first reinforcing ribs 2 and the second reinforcing ribs 3 further improves the strength of the main body 1, and the steel beam is not easy to deform in the long-term use process.
The utility model is not limited to the above-mentioned alternative embodiments, on the premise of not contradicting each other, can combine arbitrarily between every scheme; any person who is in the light of the present utility model can obtain other products in various forms, however, any changes in shape or structure are within the scope of the present utility model as defined by the claims.
Claims (10)
1. A girder steel that intensity is high, its characterized in that: the device comprises a main body, wherein the main body comprises a middle part, and a first part and a second part which are inclined upwards relative to the middle part are respectively arranged at two ends of the middle part;
the two sides of the middle part are respectively provided with a first reinforcing rib, the first part is provided with a second reinforcing rib, the second part is provided with a third reinforcing rib, the first reinforcing rib is at least three, the second reinforcing rib is at least three, the third reinforcing rib is at least three, the distance between two adjacent first reinforcing ribs is smaller than the distance between two adjacent second reinforcing ribs, and the second reinforcing ribs and the third reinforcing ribs are symmetrically arranged about the symmetrical central line of the length direction of the middle part;
the middle part, the first part, all be provided with the stiffening rib on the second part, the stiffening rib includes the first stiffening rib that sets up in pairs and the second stiffening rib that independently sets up.
2. A high strength steel girder according to claim 1, wherein: the first reinforcing ribs are arranged at two ends of the middle part, and two pairs of the first reinforcing ribs are arranged.
3. A high strength steel girder according to claim 2, wherein: the first reinforcing rib comprises a connecting part fixed on the main body and a vertical part arranged on the connecting part, and the connecting part and the vertical part are of an integrated structure.
4. A high strength steel girder according to claim 3, wherein: the vertical portion is provided with a through hole.
5. A high strength steel girder according to claim 3, wherein: the vertical portions of each pair of the first reinforcing ribs are disposed opposite to each other.
6. A high strength steel girder according to claim 1, wherein: the second reinforcing rib comprises a main plate and an auxiliary plate, wherein the main plate is arranged along the width direction of the main body, the auxiliary plate is perpendicular to the main plate, and the main plate and the auxiliary plate are of an integrated structure.
7. The high strength steel beam according to claim 6, wherein: the number of the auxiliary plates is two, and the two auxiliary plates protrude out of the main plate along the same direction.
8. The high strength steel beam according to claim 7, wherein: the sub-plate on the first portion faces away from the middle portion, and the sub-plate on the second portion faces away from the middle portion.
9. A high strength steel girder according to claim 1, wherein: the middle part is provided with the connecting plate, the connecting plate with the middle part is integrated into one piece structure, be provided with the through-hole on the connecting plate.
10. A high strength steel girder according to claim 1, wherein: the first part is kept away from the one end of middle part with the second part is kept away from the one end of middle part all is provided with connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731525.3U CN220285166U (en) | 2023-07-04 | 2023-07-04 | Steel beam with high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731525.3U CN220285166U (en) | 2023-07-04 | 2023-07-04 | Steel beam with high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220285166U true CN220285166U (en) | 2024-01-02 |
Family
ID=89342692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321731525.3U Active CN220285166U (en) | 2023-07-04 | 2023-07-04 | Steel beam with high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220285166U (en) |
-
2023
- 2023-07-04 CN CN202321731525.3U patent/CN220285166U/en active Active
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