CN107447863B - Cantilever structure for steel structure factory building - Google Patents
Cantilever structure for steel structure factory building Download PDFInfo
- Publication number
- CN107447863B CN107447863B CN201710854504.3A CN201710854504A CN107447863B CN 107447863 B CN107447863 B CN 107447863B CN 201710854504 A CN201710854504 A CN 201710854504A CN 107447863 B CN107447863 B CN 107447863B
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- cantilever beam
- cantilever
- upright posts
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- grooves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to an overhanging structure for a steel structure factory building, wherein 4 upright posts are arranged according to four corner points of a rectangle and fixed on a foundation base, two layers of bracket supporting structures are arranged at the upper parts of the upright posts, each layer of bracket supporting structure comprises brackets symmetrically arranged at two sides of the upright post, and grooves are respectively arranged at the tops of the brackets; the two upright posts in the same row are respectively connected through a first cantilever beam and a second cantilever beam, wherein two ends of the first cantilever beam are respectively supported in grooves of brackets at the lower layers of the upright posts at two sides, the second cantilever beam is positioned above the first cantilever beam, two ends of the second cantilever beam are respectively supported in grooves of brackets at the upper layers of the upright posts at two sides, and a limiting block A is respectively arranged at the bottoms of the first cantilever beam and the second cantilever beam at two sides of the grooves; the tops of the 2 upright posts arranged in the same column are connected through top cantilever beams, the tops of the upright posts are provided with top grooves, the bottoms of the top cantilever beams are provided with fixed blocks at corresponding positions, the fixed blocks are embedded into the corresponding top grooves, and the bottoms of the top cantilever beams on two sides of the upright posts are respectively provided with a limiting block B. The invention has the advantages of convenient installation and disassembly and good overall stability.
Description
Technical Field
The invention relates to the technical field of steel structure manufacturing and installation, in particular to an overhanging structure for a steel structure factory building.
Background
With the rapid development of economy and the progress of construction technology, a plurality of steel structure overhanging structures appear in the technical field of construction, and the structures can meet the demand of building aesthetic feeling, can realize better use functions, and become a development trend.
The utility model discloses a "steel construction factory building is with structure of encorbelmenting" in the chinese patent of application number 201520896804.4, including two parallel arrangement's first encorbelmenting roof beam, be located two parallel arrangement's of first encorbelmenting roof beam below second encorbelmenting roof beam and be located two parallel arrangement's of second encorbelmenting roof beam below third encorbelmenting roof beam, be located same one side first encorbelmenting roof beam, second encorbelmenting roof beam and third encorbelmenting roof beam all are connected through the main tributary vaulting pole, and the main tributary vaulting pole sets up along the direction equidistance of second encorbelmenting roof beam, two first encorbelmenting roof beam passes through first crossbeam and connects, two second encorbelmenting roof beam passes through the second crossbeam and connects, two third encorbelmenting roof beam passes through the third crossbeam and connects, all be equipped with vice bracing piece between first crossbeam and the second crossbeam and the third crossbeam. But has the following problems: 1) The installation process is complex, and the disassembly and the installation are inconvenient; 2) The upper structure has larger weight and poorer overall stability.
Accordingly, the inventor has the problem of providing a cantilever structure for a steel structure factory building, which is expected to achieve the purpose of more practical value, by keeping the experience of the design development and the actual manufacturing in the related industry for many years and researching and improving the existing structure and the defects.
Disclosure of Invention
The invention provides an overhanging structure for a steel structure factory building, which is convenient to install and disassemble and has good overall stability.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme:
the cantilever structure for the steel structure factory building comprises a foundation seat, a stand column, a first cantilever beam, a second cantilever beam and a top cantilever beam; the 4 stand columns are arranged according to four corner points of the rectangle and fixed on corresponding foundation bases, two layers of bracket supporting structures are arranged at the upper parts of the stand columns, each layer of bracket supporting structure comprises brackets symmetrically arranged at two sides of the stand column, and grooves are respectively arranged at the tops of the brackets; the two upright posts in the same row are respectively connected through a first cantilever beam and a second cantilever beam, wherein two ends of the first cantilever beam are respectively supported in grooves of brackets at the lower layers of the upright posts at two sides, the second cantilever beam is positioned above the first cantilever beam, two ends of the second cantilever beam are respectively supported in grooves of brackets at the upper layers of the upright posts at two sides, and a limiting block A is respectively arranged at the bottoms of the first cantilever beam and the second cantilever beam at two sides of the grooves; the tops of the 2 upright posts arranged in the same column are connected through top cantilever beams, the tops of the upright posts are provided with top grooves, the bottoms of the top cantilever beams are provided with fixed blocks at corresponding positions, the fixed blocks are embedded into the corresponding top grooves, and the bottoms of the top cantilever beams on two sides of the upright posts are respectively provided with a limiting block B.
A plurality of connecting columns are longitudinally arranged between the first cantilever beam and the second cantilever beam.
The depth of the groove is larger than the heights of the corresponding first cantilever beam and the second cantilever beam.
The depth of the top groove is greater than the height of the top cantilever beam bottom fixing block.
Limiting blocks A positioned on two sides of the same groove on the first cantilever beam and the second cantilever beam are respectively tightly attached to the side faces of the corresponding corbels.
And the limiting blocks B are welded and fixed after the top cantilever beam is installed in place, and the limiting blocks B positioned at the two sides of the upright post at the same end are respectively tightly fixed with the upright post.
Compared with the prior art, the invention has the beneficial effects that:
1) Through the arrangement of the double-layer bracket structure, the two ends of the first cantilever beam and the second cantilever beam are respectively fixed through the grooves, so that the first cantilever beam and the second cantilever beam can be quickly installed and detached; the limiting blocks A are arranged on the two sides of the grooves corresponding to the first cantilever beams and the second cantilever beams and are clung to the two sides of the bracket, so that the first cantilever beams and the second cantilever beams are limited, the movement of the first cantilever beams and the second cantilever beams is prevented, and firm and stable installation is realized;
2) The top of the upright post is provided with a top groove, two ends of the top cantilever beam are embedded at the top of the upright post through fixing blocks, the top cantilever beam is provided with limiting blocks B and clings to two sides of the upright post, the top cantilever beam is limited, the movement of the top cantilever beam is prevented, and the stability of the whole structure is further improved;
3) Simple structure is reasonable, and installation dismantles convenient and fast, is favorable to reducing the construction degree of difficulty and construction cost, shortens installation time, improves the efficiency of construction.
Drawings
Fig. 1 is a front view of a cantilever structure for a steel structure factory building according to the present invention.
Fig. 2 is an enlarged view of the section I in fig. 1.
Fig. 3 is a side view of fig. 1.
In the figure: 1. the upright post 2, the foundation seat 3, the bracket 4, the first cantilever beam 5, the second cantilever beam 6, the connecting post 7, the limiting block A8, the top cantilever beam 9, the fixed block 10, the limiting block B11, the top groove 12 and the groove
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
as shown in fig. 1-3, the cantilever structure for the steel structure factory building comprises a foundation base 2, a stand column 1, a first cantilever beam 4, a second cantilever beam 5 and a top cantilever beam 8; the 4 upright posts 1 are arranged according to four corner points of a rectangle and fixed on the corresponding foundation base 2, two layers of bracket supporting structures are arranged at the upper part of the upright posts 1, each layer of bracket supporting structure comprises brackets 3 symmetrically arranged at two sides of the upright posts 1, and grooves 12 are respectively arranged at the tops of the brackets 3; the two upright posts 1 in the same row are respectively connected through a first cantilever beam 4 and a second cantilever beam 5, wherein two ends of the first cantilever beam 4 are respectively supported in grooves 12 of the lower-layer brackets 3 of the upright posts 1 at two sides, the second cantilever beam 5 is positioned above the first cantilever beam 4, two ends of the second cantilever beam 5 are respectively supported in grooves 12 of the upper-layer brackets 3 of the upright posts 1 at two sides, and limiting blocks A7 are respectively arranged at the bottoms of the first cantilever beam 4 and the second cantilever beam 5 at two sides of the grooves 12; the tops of the 2 upright posts 1 in the same column are connected through the top cantilever beams 8, the tops of the upright posts 1 are provided with top grooves 11, the corresponding positions of the bottoms of the top cantilever beams 8 are provided with fixed blocks 9, the fixed blocks 9 are embedded into the corresponding top grooves 11, and the bottoms of the top cantilever beams 8 on two sides of the upright posts 1 are respectively provided with a limiting block B10.
A plurality of connecting columns 6 are longitudinally arranged between the first cantilever beam 4 and the second cantilever beam 5.
The depth of the groove 12 is larger than the heights of the corresponding first cantilever beam 4 and the second cantilever beam 5.
The depth of the top groove 11 is larger than the height of the bottom fixing block 9 of the top cantilever beam 8.
Limiting blocks A7 positioned on two sides of the same groove 12 on the first cantilever beam 4 and the second cantilever beam 5 are respectively tightly attached to the side surfaces of the corresponding bracket 3.
The limiting blocks B10 are welded and fixed after the top cantilever beam 8 is installed in place, and the limiting blocks B10 with the same ends positioned on two sides of the upright post 1 are respectively and tightly attached and fixed with the upright post 1.
When the cantilever structure for the steel structure factory building is installed, firstly, a stand column 1 is fixed in an inner hole at the top of a preset foundation seat 2, then a first cantilever beam 4 and a second cantilever beam 5 are respectively installed in a groove 12 corresponding to a bracket 3, and limiting blocks A7 at the bottoms of the first cantilever beam 4 and the second cantilever beam 5 are tightly attached to two sides of the bracket; then the first cantilever beam 4 and the middle part of the second cantilever beam 5 are connected through at least 2 groups of connecting columns 6; and finally, the top cantilever beams 8 are arranged at the top ends of the upright posts 1 through the fixing blocks 9, 2 limiting blocks B10 are respectively welded at the bottoms of the top cantilever beams 8 clung to the two sides of the upright posts 1, so that the front and back movement of the top cantilever beams 8 is avoided, and the stability of the whole structure is improved.
Compared with the prior art, the invention has the advantages that the above description is only a preferred embodiment of the invention, but the protection scope of the invention is not limited to the above description, and any person skilled in the art should be able to apply equivalent substitution or modification to the technical solution and the conception thereof according to the technical scope of the invention disclosed in the present application.
Claims (6)
1. The cantilever structure for the steel structure factory building is characterized by comprising a foundation seat, an upright post, a first cantilever beam, a second cantilever beam and a top cantilever beam; the 4 stand columns are arranged according to four corner points of the rectangle and fixed on corresponding foundation bases, two layers of bracket supporting structures are arranged at the upper parts of the stand columns, each layer of bracket supporting structure comprises brackets symmetrically arranged at two sides of the stand column, and grooves are respectively arranged at the tops of the brackets; the two upright posts in the same row are respectively connected through a first cantilever beam and a second cantilever beam, wherein two ends of the first cantilever beam are respectively supported in grooves of brackets at the lower layers of the upright posts at two sides, the second cantilever beam is positioned above the first cantilever beam, two ends of the second cantilever beam are respectively supported in grooves of brackets at the upper layers of the upright posts at two sides, and a limiting block A is respectively arranged at the bottoms of the first cantilever beam and the second cantilever beam at two sides of the grooves; the tops of the 2 upright posts arranged in the same column are connected through top cantilever beams, the tops of the upright posts are provided with top grooves, the bottoms of the top cantilever beams are provided with fixed blocks at corresponding positions, the fixed blocks are embedded into the corresponding top grooves, and the bottoms of the top cantilever beams on two sides of the upright posts are respectively provided with a limiting block B.
2. The cantilever structure for a steel structure plant according to claim 1, wherein a plurality of connecting columns are longitudinally arranged between the first cantilever beam and the second cantilever beam.
3. The cantilever structure for a steel structure plant according to claim 1, wherein the depth of the groove is larger than the heights of the corresponding first cantilever beam and the second cantilever beam.
4. The cantilever structure for a steel structure plant according to claim 1, wherein the depth of the top groove is greater than the height of the bottom fixing block of the top cantilever beam.
5. The cantilever structure for the steel structure plant according to claim 1, wherein limiting blocks A positioned on two sides of the same groove on the first cantilever beam and the second cantilever beam are respectively tightly attached to the side faces of the corresponding corbels.
6. The cantilever structure for the steel structure plant according to claim 1, wherein the limiting blocks B are welded and fixed after the top cantilever beam is installed in place, and the limiting blocks B with the same ends positioned on two sides of the upright post are respectively tightly attached and fixed with the upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854504.3A CN107447863B (en) | 2017-09-20 | 2017-09-20 | Cantilever structure for steel structure factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854504.3A CN107447863B (en) | 2017-09-20 | 2017-09-20 | Cantilever structure for steel structure factory building |
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| Publication Number | Publication Date |
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| CN107447863A CN107447863A (en) | 2017-12-08 |
| CN107447863B true CN107447863B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710854504.3A Active CN107447863B (en) | 2017-09-20 | 2017-09-20 | Cantilever structure for steel structure factory building |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162354A (en) * | 2018-10-25 | 2019-01-08 | 安徽建筑大学 | Assembled connected node of two brackets |
| CN115095019B (en) * | 2022-07-21 | 2024-05-28 | 北京市市政六建设工程有限公司 | Impact-resistant portal steel frame structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169298A (en) * | 2002-11-18 | 2004-06-17 | Ohbayashi Corp | Joint structure of column and beam and method for joining column and beam |
| CN205224272U (en) * | 2015-11-12 | 2016-05-11 | 沙洋楚玉钢结构有限公司 | Steel construction factory building is with structure of encorbelmenting |
| WO2016077943A1 (en) * | 2014-11-17 | 2016-05-26 | 仙泊绿建筑有限公司 | Building supporting unit and building supporting structure employing same |
| CN205555855U (en) * | 2016-05-06 | 2016-09-07 | 中国建筑第八工程局有限公司 | Set up promotion support on steel structure platform |
| CN206448365U (en) * | 2017-02-08 | 2017-08-29 | 河北建筑工程学院 | A kind of assembling type steel structure band cantilever beam beam-column connection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101208207B1 (en) * | 2012-04-25 | 2012-12-04 | 디알비동일 주식회사 | Steel frame using u-shaped composite beam |
| CN203066354U (en) * | 2012-12-29 | 2013-07-17 | 青岛市城阳区新世纪预制构件有限公司 | Plant building bracket column |
| CN203559594U (en) * | 2013-08-09 | 2014-04-23 | 中建四局第六建筑工程有限公司 | Combined type protection shed |
| CN207376812U (en) * | 2017-09-20 | 2018-05-18 | 中国三冶集团有限公司 | A kind of steel-structure factory building cantilevered structure |
-
2017
- 2017-09-20 CN CN201710854504.3A patent/CN107447863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004169298A (en) * | 2002-11-18 | 2004-06-17 | Ohbayashi Corp | Joint structure of column and beam and method for joining column and beam |
| WO2016077943A1 (en) * | 2014-11-17 | 2016-05-26 | 仙泊绿建筑有限公司 | Building supporting unit and building supporting structure employing same |
| CN205224272U (en) * | 2015-11-12 | 2016-05-11 | 沙洋楚玉钢结构有限公司 | Steel construction factory building is with structure of encorbelmenting |
| CN205555855U (en) * | 2016-05-06 | 2016-09-07 | 中国建筑第八工程局有限公司 | Set up promotion support on steel structure platform |
| CN206448365U (en) * | 2017-02-08 | 2017-08-29 | 河北建筑工程学院 | A kind of assembling type steel structure band cantilever beam beam-column connection |
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| CN107447863A (en) | 2017-12-08 |
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