CN211285971U - Rigid connection joint of roof steel beam and bracket beam - Google Patents
Rigid connection joint of roof steel beam and bracket beam Download PDFInfo
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- CN211285971U CN211285971U CN201921376244.4U CN201921376244U CN211285971U CN 211285971 U CN211285971 U CN 211285971U CN 201921376244 U CN201921376244 U CN 201921376244U CN 211285971 U CN211285971 U CN 211285971U
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Abstract
The utility model relates to a roofing girder steel and bracket beam rigid connection node, including bracket beam and two roofing girder steels, the bracket beam includes from the last first top flange that down connects gradually, first web and first bottom flange, and two roofing girder steels are connected respectively the both sides of first web, every roofing girder steel include from the last second top flange that down connects gradually, second web and second bottom flange, and the upper surface on second top flange is less than the upper surface on first top flange, and the lower surface on second bottom flange is higher than the lower surface on first top flange. The utility model has reliable force transmission, small structure height, convenient installation, energy saving and environmental protection; the internal force transmission of the end part of the roof steel beam is ensured; the local stability of the first web plate is strong; a corner brace is arranged between the second lower flange of the roof steel beam and the first lower flange of the bracket beam, so that the bracket beam is effectively supported in a lateral direction; a plurality of purlin layer boards that the upper surface of bracket beam set up for the roofing purlin of the less cross-section of installation makes things convenient for laying and fixing of roofing profiled sheet.
Description
Technical Field
The utility model relates to the technical field of building, especially, relate to a roofing girder steel and bracket roof beam rigid connection node.
Background
Along with the development of industrial technology and the promotion of industrial production demand, the industry factory building in big space is more and more, often increases the column pitch through setting up the bracket roof beam in the vertical of factory building. The traditional method that roof girder steel shelved above the bracket roof beam can occupy great structural height, and roof girder steel articulated connection in bracket roof beam both sides can lead to with the steel volume great again, and economic nature is relatively poor. How to guarantee the reliability of the joint connection, and simultaneously not occupy more structural space, it is very important to design a simple and effective rigid joint of the roof steel beam and the bracket beam.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a safe and reliable, pass power effective, occupation space is few, construction convenience's roofing girder steel and bracket beam rigid connection node, is applicable to the roofing girder steel of big space steel construction factory building and is connected with bracket beam.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a roofing girder steel and bracket roof beam rigid coupling node, includes bracket roof beam and two roofing girder steels, the bracket roof beam includes from last first top flange, first web and the first bottom flange that down connects gradually, two the roofing girder steel is connected respectively the both sides of first web, every the roofing girder steel includes from last second top flange, second web and the second bottom flange that down connects gradually, the upper surface on second top flange is less than the upper surface on first top flange, the lower surface on second bottom flange is higher than the lower surface on first top flange.
In a preferred embodiment of the present invention, a rigid joint of a roof steel beam and a bracket beam further comprises the second top flange, the second web and the second bottom flange all connected to an end plate, the end plate being connected to the first web.
In a preferred embodiment of the present invention, the rigid joint of the roof steel beam and the bracket beam further comprises a stiffener, wherein the stiffener is connected to the second web and the end plate respectively.
In a preferred embodiment of the present invention, a rigid joint of a roof steel beam and a bracket beam further comprises a transverse stiffening rib connected between the first top flange and the first bottom flange.
In a preferred embodiment of the present invention, a rigid joint of a roof steel beam and a bracket beam further comprises a lateral support member connected between the first bottom flange and the second bottom flange.
In a preferred embodiment of the present invention, a rigid-connection node of a roof steel beam and a bracket beam further comprises a lateral support assembly including an upper connecting plate, a lower connecting plate and a corner brace connected between the upper connecting plate and the lower connecting plate, wherein the upper connecting plate is disposed on the second bottom flange, and the lower connecting plate is disposed on the first bottom flange.
The utility model discloses a preferred embodiment, a roofing girder steel and bracket roof beam rigid connection node further includes the upper surface on first top flange is provided with at least one purlin layer board along length direction, install the roofing purlin on the purlin layer board.
In a preferred embodiment of the present invention, a rigid-connection node of a roof steel beam and a bracket beam further comprises an inverted L-shaped roof purlin.
In a preferred embodiment of the present invention, a rigid connection node of a roof steel beam and a bracket beam further comprises an upper surface of the second top flange is lower than an upper surface of the first top flange by 100-200 mm.
The utility model discloses following beneficial effect has:
(1) the utility model discloses a roof girder steel and bracket roof beam rigid connection node pass power reliable, the structure height is little, simple to operate, energy-concerving and environment-protective.
(2) The roof girder steel tip of both sides all sets up the end plate of putting more energy into, and the first web of the bracket roof beam through the first bolt of high strength and trompil in advance links to each other, and the transmission of roof girder steel tip internal force has been guaranteed to the first bolt of high strength.
(3) The local stability of the first web is enhanced by providing a transverse stiffener between the first upper flange and the first lower flange.
(4) And a corner brace is arranged between the second lower flange of the roof steel beam and the first lower flange of the bracket beam, and two ends of the corner brace are connected by adopting a high-strength second bolt and a high-strength third bolt, so that the bracket beam is effectively supported in a side direction.
(5) A plurality of purlin layer boards that the upper surface of bracket beam set up for the roofing purlin of the less cross-section of installation makes things convenient for laying and fixing of roofing profiled sheet.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a side view of a preferred embodiment of the present invention;
fig. 2 is a front view of a preferred embodiment of the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 and 2, the rigid connection node of the roof steel beam and the bracket beam comprises a bracket beam 1 and two roof steel beams 2, wherein the bracket beam 1 and the roof steel beams 2 are both in an i shape, the bracket beam 1 comprises a first upper flange 101, a first web 102 and a first lower flange 103 which are sequentially connected from top to bottom, the two roof steel beams 2 are respectively connected to two sides of the first web 102, the shearing force of the roof steel beams 2 is transmitted to the first web 102 of the bracket beam 1, the bending moment is balanced by the roof steel beams 2 at two sides, each roof steel beam 2 comprises a second upper flange 201, a second web 202 and a second lower flange 203 which are sequentially connected from top to bottom, the upper surface of the second upper flange 203 is lower than the upper surface of the first upper flange 101, and the lower surface of the second lower flange 203 is higher than the lower surface of the first upper flange 101, so that the reliability of the connection node is ensured, and the structural space is not occupied.
The utility model discloses preferred second top flange 201, second web 202 and second bottom flange 203 all connect on end plate 3, and end plate 3 is connected with first web 102. Preferably, the second upper flange 201, the second web 202 and the second lower flange 203 may be welded to the end plate 3. Preferably, the end plate 3 is fixedly connected to the first web 102 by a first bolt 4.
The utility model discloses still be provided with stiffening plate 5, stiffening plate 5 is connected with second web 202, end plate 3 respectively, improves the steadiness that second web 203 and end plate 3 are connected through stiffening plate 5.
The utility model discloses be connected with horizontal stiffening rib 6 between preferred first top flange 101 and the first bottom flange 103, can improve the local stability of first web 102, reinforcing node rigidity.
The utility model discloses be connected with side direction supporting component between preferred first bottom flange 103 and the second bottom flange 203, when the cross-sectional height of bracket roof beam 1 and roofing girder steel 2 differed greatly, can be better for bracket roof beam 1 provides the side direction restraint, plays fine plane outer support effect to bracket roof beam 1. It is further preferred that the lateral support assembly include an upper web 7, a lower web 8, and a gusset 9 connected between the upper web 7 and the lower web 8, the upper web 7 being disposed on the second lower flange 203 and the lower web 8 being disposed on the first lower flange 103. Specifically, the upper connecting plate 7 is fixed to the second lower flange 203 by the second bolt 10, and the lower connecting plate 8 is fixed to the first lower flange 103 by the third bolt 11.
The utility model discloses the upper surface of preferred first top flange 101 is provided with at least one purlin layer board 12 along length direction, installs roofing purlin 13 on the purlin layer board 12, and roofing purlin 13's cross-section can be smaller, conveniently fixes roofing profiled sheet 14 on roofing purlin 13. Further preferably, the roof purline 13 is in an inverted L shape and is conveniently connected with the purline supporting plate 12 and the roof profiled steel sheet 14 respectively. It is further preferred that the roof purlin 13 is fixed to the purlin bracket 12 by a fourth bolt 15, specifically to the first top flange 101.
The utility model discloses the upper surface of preferred second top flange 201 is than the upper surface of first top flange 101 low 100 and one-tenth 200mm, has both guaranteed the space of node installation, can not increase the structure height because of the nodal connection again. It is further preferred that the upper surface of second upper flange 201 is 150mm lower than the upper surface of first upper flange 101.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a roofing girder steel and bracket roof beam rigid coupling node which characterized in that: including bracket roof beam and two roof girder steel, the bracket roof beam includes from last first top flange, first web and the first bottom flange that down connects gradually, two the roof girder steel is connected respectively the both sides of first web, every the roof girder steel includes from last second top flange, second web and the second bottom flange that down connects gradually, the upper surface on second top flange is less than the upper surface on first top flange, the lower surface on second bottom flange is higher than the lower surface on first top flange.
2. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: the second top flange, the second web and the second bottom flange are all connected to the end plate, and the end plate is connected with the first web.
3. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: and the stiffening plate is also arranged and is respectively connected with the second web plate and the end plate.
4. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: and a transverse stiffening rib is connected between the first upper flange and the first lower flange.
5. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: and a lateral supporting assembly is connected between the first lower flange and the second lower flange.
6. A steel roof beam and bracket beam rigid connection node as claimed in claim 5, wherein: the lateral support assembly comprises an upper connecting plate, a lower connecting plate and a corner brace connected between the upper connecting plate and the lower connecting plate, the upper connecting plate is arranged on the second lower flange, and the lower connecting plate is arranged on the first lower flange.
7. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: the upper surface of the first upper flange is provided with at least one purlin supporting plate along the length direction, and a roof purlin is installed on the purlin supporting plate.
8. A steel roof beam and bracket beam rigid connection node as claimed in claim 7, wherein: the roof purline is in an inverted L shape.
9. A steel roof beam and bracket beam rigid connection node as claimed in claim 1, wherein: the upper surface of the second upper flange is lower than the upper surface of the first upper flange by 100-200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376244.4U CN211285971U (en) | 2019-08-23 | 2019-08-23 | Rigid connection joint of roof steel beam and bracket beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921376244.4U CN211285971U (en) | 2019-08-23 | 2019-08-23 | Rigid connection joint of roof steel beam and bracket beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211285971U true CN211285971U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921376244.4U Active CN211285971U (en) | 2019-08-23 | 2019-08-23 | Rigid connection joint of roof steel beam and bracket beam |
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| Country | Link |
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| CN (1) | CN211285971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528694A (en) * | 2019-08-23 | 2019-12-03 | 中衡设计集团股份有限公司 | A kind of steel roof joist and truss girder rigid joint |
-
2019
- 2019-08-23 CN CN201921376244.4U patent/CN211285971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528694A (en) * | 2019-08-23 | 2019-12-03 | 中衡设计集团股份有限公司 | A kind of steel roof joist and truss girder rigid joint |
| CN110528694B (en) * | 2019-08-23 | 2024-07-23 | 中衡设计集团股份有限公司 | Rigid joint of roof steel girder and bracket girder |
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