CN215759663U - Unequal-height section steel beam connecting structure - Google Patents
Unequal-height section steel beam connecting structure Download PDFInfo
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- CN215759663U CN215759663U CN202121877989.6U CN202121877989U CN215759663U CN 215759663 U CN215759663 U CN 215759663U CN 202121877989 U CN202121877989 U CN 202121877989U CN 215759663 U CN215759663 U CN 215759663U
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- pterygoid lamina
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 238000003466 welding Methods 0.000 claims description 19
- 238000010276 construction Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a steel beam connecting structure with unequal-height sections, which comprises a first steel beam and a second steel beam, wherein the first steel beam consists of a first web plate and first wing plates connected to the upper end surface and the lower end surface of the first web plate, the second steel beam consists of a second web plate and second wing plates connected to the upper end surface and the lower end surface of the second web plate, the height of the second web plate is smaller than that of the first web plate, horse plates with one ends extending outwards and not less than one number are welded on the upper end surface of the second wing plates positioned at the upper end of the second web plate, the lower ends of the horse plates extending outwards are welded on the upper end surface of the first wing plates positioned at the upper end of the first web plate, the opposite ends of the second web plate and the first web plate are welded and fixed, and the second wing plates positioned at the upper end of the second web plate and the first wing plates positioned at the upper end of the first web plate are welded and fixed. The utility model has the advantages of convenient construction, high speed, no damage to the original structure, material saving, safety and reliability.
Description
Technical Field
The application relates to the technical field of steel structures, in particular to a steel beam connecting structure with unequal-height sections.
Background
Along with the development of social productivity, the requirements of human beings on various resources are increased day by day, and the rapid development of a steel structure solves the problems that how to consume the minimum resources and generate the minimum construction waste and environmental pollution in the construction industry. Because many projects need steel construction and concrete structure to combine together, can appear contradicting in the work progress in reality, in same bracket department, because of receiving the bracket cross-section influence, only can satisfy placing of the same cross sectional dimension girder steel, can't satisfy the girder steel of two kinds of different specification and dimension and place on same support simultaneously. So that for special cases the corresponding node is required to handle. Therefore, a connecting structure of steel beams with unequal-height sections is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present patent application aims to provide a connection structure of steel beams with unequal-height sections, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a high cross-section girder steel connection structure varies, includes first girder steel and second girder steel, and first girder steel comprises first web and the first pterygoid lamina of connecting terminal surface about first web, and the second girder steel comprises second web and the second pterygoid lamina of connecting terminal surface about the second web, and the height that highly is less than first web of second web is located the second web upper end the up end welding of second pterygoid lamina has one end and outwards extends and quantity is no less than one horse board, and one section lower extreme welding that the horse board outwards extended is on the up end of the first pterygoid lamina that is located first web upper end, and second web and first web one end welded fastening in opposite directions are located second pterygoid lamina and the first pterygoid lamina welded fastening that is located first web upper end.
The problem of because of receiving bracket support cross-section to influence, can't satisfy the girder steel of two kinds of different specifications and can place on same support simultaneously is solved. When assembling, only need to take the strake on the second girder steel at the up end of first girder steel, adjust the second web and align the back welding with first web, easy and simple to handle.
Further, the one end that first web is close to the second web offers and is located the notch of second pterygoid lamina parallel and level of second web lower extreme, and tip and first pterygoid lamina front and back tip parallel and level's steel sheet around the interpolation has around the notch, steel sheet and the second pterygoid lamina welded fastening who is located second web lower extreme.
Furthermore, the steel plate is connected with a plurality of stiffening rib plates along the upper end face and the lower end face of one section of the notch extending outwards, and the other ends of the stiffening rib plates are welded and fixed with the corresponding first wing plates.
Further, the length of the steel plate is larger than the height of the first web plate.
Furthermore, a groove is formed in the end part, welded with the second steel beam, of the first steel beam, first over-welding holes are formed in the upper side and the lower side, close to the end part of the first steel beam, of the second web, and second over-welding holes corresponding to the first over-welding holes are formed in the first web.
Further, the number of the horse boards is two, and the two horse boards are symmetrically arranged along the central line of the second wing plate in the length direction.
Compared with the prior art, the utility model has the beneficial effects that: the utility model solves the problem that two steel beams with different specifications can not be simultaneously placed on the same support due to the influence of the cross section of the bracket support. The rigid connection is carried out, and compared with a hinged connection mode, the material of the bolt and the clamping plate is saved, and the installation difficulty in construction is reduced. In addition, the overall stability can be improved by the rigid connection treatment. The utility model has the advantages of convenient construction, high speed, no damage to the original structure, material saving, safety and reliability.
Drawings
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the first steel beam, the steel plate and the stiffening rib plate according to the present invention;
FIG. 3 is a schematic right-view structural diagram of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the second steel beam and horse board assembly structure of the present invention;
FIG. 5 is a left side view of the structure of FIG. 4 according to the present invention.
The reference numbers illustrate: first girder steel 1, first web 11, first pterygoid lamina 12, second girder steel 2, second web 21, second pterygoid lamina 22, horse board 3, steel sheet 4, stiffening rib plate 5.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and variations in various respects, all without departing from the spirit of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 1-5, the present invention provides a technical solution:
a connecting structure of steel beams with unequal-height sections comprises a first steel beam 1 and a second steel beam 2, wherein the first steel beam 1 consists of a first web plate 11 and a first wing plate 12 connected to the upper end surface and the lower end surface of the first web plate 11, as shown in fig. 4, the second steel beam 2 is composed of a second web 21 and a second wing plate 22 connected to the upper and lower end faces of the second web 21, the height of the second web 21 is smaller than that of the first web 11, a horse plate 3 with one end extending outwards and not less than one in number is welded to the upper end face of the second wing plate 22 located at the upper end of the second web 21, one section of the lower end extending outwards of the horse plate 3 is welded to the upper end face of the first wing plate 12 located at the upper end of the first web 11, the second web 21 is welded and fixed to the opposite end of the first web 11, and the second wing plate 22 located at the upper end of the second web 21 is welded and fixed to the first wing plate 12 located at the upper end of the first web 11.
Preferably, as shown in fig. 1, 2 and 3, a notch flush with a second wing plate 22 located at the lower end of the second web plate 21 is formed in one end of the first web plate 11 close to the second web plate 21, a steel plate 4 with front and rear end portions flush with front and rear end portions of the first wing plate 12 is inserted into the notch, the length of the steel plate 4 is greater than the height of the first web plate 11, the specification of the steel plate 4 is the same as that of the first wing plate 12, the steel plate 4 is welded and fixed with the second wing plate 22 located at the lower end of the second web plate 21, a plurality of stiffening ribs 5 are connected to one section of the steel plate 4 extending outwards along the notch, the thickness of the stiffening rib 5 is not less than that of the first wing plate 12, the other end of the stiffening rib 5 is welded and fixed with the corresponding first wing plate 12, and the stiffening rib 5 improves the overall stability.
Preferably, as shown in fig. 5, the number of the horse plates 3 is two, and the two horse plates 3 are symmetrically arranged about the center line of the second wing plate 22 in the length direction, the stability is improved.
The end part of the first steel beam 1 welded with the second steel beam 2 is provided with a groove, during field installation, a horse plate 3 on the second steel beam 2 is directly clamped on the upper side of the first steel beam 1, a second web plate 21 is adjusted to be aligned with a first web plate 11, and then is directly welded with a lining strip, the groove ensures the welding quality, the upper side and the lower side of the second web plate 21 close to the end part of the first steel beam 1 are provided with first over-welding holes, the first web plate 11 is provided with second over-welding holes corresponding to the first over-welding holes, the over-welding holes ensure the welding quality, the stress concentration of the intersection of welding seams is reduced, the welding is convenient, and the work efficiency is improved.
The utility model solves the problem that two steel beams with different specifications can not be simultaneously placed on the same support due to the influence of the cross section of the bracket support. The rigid connection is carried out, and compared with a hinged connection mode, the material of the bolt and the clamping plate is saved, and the installation difficulty in construction is reduced. In addition, the overall stability can be improved by the rigid connection treatment.
The utility model has the advantages of convenient construction, high speed, no damage to the original structure, material saving, safety and reliability.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (6)
1. The utility model provides a high section girder steel connection structure that varies, includes first girder steel (1) and second girder steel (2), first girder steel (1) comprises first web (11) and first pterygoid lamina (12) of connecting terminal surface about first web (11), second girder steel (2) comprise second web (21) and second pterygoid lamina (22) of connecting terminal surface about second web (21), the height that highly is less than first web (11) of second web (21), its characterized in that: be located second web (21) upper end the up end welding of second pterygoid lamina (22) has horse board (3) that one end outwards extended and quantity is no less than one, and one section lower extreme welding that horse board (3) outwards extended is on the up end of first pterygoid lamina (12) that is located first web (11) upper end, and second web (21) and first web (11) one end welded fastening in opposite directions, second pterygoid lamina (22) that are located second web (21) upper end and first pterygoid lamina (12) welded fastening that are located first web (11) upper end.
2. The unequal-height section steel beam connection structure according to claim 1, wherein: the one end that first web (11) is close to second web (21) is seted up with the notch that is located second pterygoid lamina (22) parallel and level of second web (21) lower extreme, and tip and first pterygoid lamina (12) front and back tip parallel and level steel sheet (4) around the notch interpolation has, steel sheet (4) and second pterygoid lamina (22) welded fastening that are located second web (21) lower extreme.
3. The unequal-height section steel beam connection structure according to claim 2, wherein: the steel sheet (4) are connected with a plurality of stiffening rib boards (5) along the terminal surface about one section that notch outwards extended, and the other end and the first pterygoid lamina (12) welded fastening that corresponds of stiffening rib board (5).
4. The unequal-height section steel beam connection structure according to claim 2, wherein: the length of the steel plate (4) is greater than the height of the first web (11).
5. The unequal-height section steel beam connection structure according to claim 1, wherein: the end parts of the first steel beam (1) and the second steel beam (2) are welded are provided with grooves, the upper side and the lower side of the end part of the first steel beam (1) close to the second web (21) are provided with first over-welding holes, and the first web (11) is provided with second over-welding holes corresponding to the first over-welding holes.
6. The unequal-height section steel beam connection structure according to claim 1, wherein: the number of the horse plates (3) is two, and the two horse plates (3) are symmetrically arranged along the central line of the second wing plate (22) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877989.6U CN215759663U (en) | 2021-08-11 | 2021-08-11 | Unequal-height section steel beam connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877989.6U CN215759663U (en) | 2021-08-11 | 2021-08-11 | Unequal-height section steel beam connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215759663U true CN215759663U (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121877989.6U Expired - Fee Related CN215759663U (en) | 2021-08-11 | 2021-08-11 | Unequal-height section steel beam connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215759663U (en) |
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2021
- 2021-08-11 CN CN202121877989.6U patent/CN215759663U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |