CN110173045A - A kind of steel construction box beam connecting structure - Google Patents
A kind of steel construction box beam connecting structure Download PDFInfo
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- CN110173045A CN110173045A CN201811426512.9A CN201811426512A CN110173045A CN 110173045 A CN110173045 A CN 110173045A CN 201811426512 A CN201811426512 A CN 201811426512A CN 110173045 A CN110173045 A CN 110173045A
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- Prior art keywords
- connecting flange
- box beam
- positioning
- box girder
- flange
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Classifications
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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
- E04B1/18—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
- E04B2001/2418—Details of bolting
-
- 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
- E04B2001/2451—Connections between closed section profiles
-
- 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
- E04B2001/2457—Beam to beam connections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
一种钢结构箱型梁联结结构，用于承重钢结构箱型梁构件制造。由带有芯轴插装孔和螺栓连接孔的连接法兰和带有导向锥面的定位芯轴及包括螺栓、弹簧垫圈、螺母的连接螺栓组组成，通过定位芯轴定位和承重、连接法兰及螺栓联结的结构将箱型梁连接为一体。本发明结构简单，定位精准，实施方便，工作可靠，拆解组装方便快捷，既方便箱型梁构件的拆解和组装，也可有效保证其组装精度和承载能力，较好地解决了承重箱型梁结构件的制造和拆解组装问题。
The utility model relates to a steel structure box girder connection structure, which is used for the manufacture of load-bearing steel structure box girder components. It consists of a connecting flange with a mandrel insertion hole and a bolt connection hole, a positioning mandrel with a guide cone, and a connecting bolt group including bolts, spring washers, and nuts. Through the positioning mandrel positioning and load-bearing, the connection method The structure of flange and bolt connection connects the box girder as a whole. The invention has the advantages of simple structure, precise positioning, convenient implementation, reliable operation, convenient and fast disassembly and assembly, which not only facilitates the disassembly and assembly of box girder components, but also effectively guarantees its assembly accuracy and bearing capacity, and better solves the problem of load-bearing box girder components. Fabrication and disassembly of beam structures.
Description
技术领域technical field
本发明涉及箱型梁构件制造技术领域，具体是一种钢结构箱型梁联结结构。The invention relates to the technical field of manufacturing box girder components, in particular to a steel structure box girder connection structure.
背景技术Background technique
现行长大承重箱型梁构件的机械连接，主要有焊接、铆接、法兰螺栓连接等连接方式。其中焊接、铆接为固定连接，不便拆解，法兰螺栓连接为活动连接，可以拆解，但连接精度和承重能力却令人担忧。特别是在构件承重大，且需要经常拆解和组装的情况下，箱型梁构件的焊接、铆接、法兰螺栓连接等连接方式，明显不太适用。The current mechanical connection of long and large load-bearing box girder components mainly includes welding, riveting, flange bolt connection and other connection methods. Among them, welding and riveting are fixed connections, which are inconvenient to disassemble. Flange bolt connections are movable connections, which can be disassembled, but the connection accuracy and load-bearing capacity are worrying. Especially in the case of heavy loads and frequent disassembly and assembly, the connection methods of box girder components such as welding, riveting, and flange bolt connections are obviously not suitable.
发明内容Contents of the invention
为解决现有长大承重箱型梁结构件的拆解和组装问题，本发明的发明目的在于提供一种钢结构箱型梁联结结构，以实现箱型梁拆解组装方便快捷，并提高其组装精度和连接强度。In order to solve the problem of dismantling and assembling the existing long load-bearing box girder structural parts, the purpose of the present invention is to provide a steel structure box girder connection structure, so as to realize the convenient and quick disassembly and assembly of the box girder, and improve its Assembly accuracy and connection strength.
为实现上述发明目的，本发明由带有芯轴插装孔和螺栓连接孔的连接法兰和带有导向锥面的定位芯轴及包括螺栓、弹簧垫圈、螺母的连接螺栓组组成，通过定位芯轴定位和承重、连接法兰及螺栓联结的结构将箱型梁连接为一体。In order to realize the purpose of the above invention, the present invention consists of a connecting flange with a mandrel insertion hole and a bolt connection hole, a positioning mandrel with a guide cone, and a connecting bolt group including bolts, spring washers and nuts. The structure of mandrel positioning and load-bearing, connecting flange and bolt connection connects the box girder as a whole.
所述定位芯轴采用实心结构钢圆钢制作，直径较大时采用空心管材制作；定位芯轴的一端为固定端无导向锥面，另一端为导向端设有导向锥面，定位芯轴的中段为承载段；定位芯轴的固定端嵌入一侧连接法兰的芯轴插装孔中并与连接法兰焊接固定，导向端插入另一侧连接法兰插装孔中。The positioning mandrel is made of solid structural steel round steel, and when the diameter is large, it is made of hollow pipe; one end of the positioning mandrel is a fixed end without a guide cone, and the other end is a guide end with a guide cone. The middle section is the load-bearing section; the fixed end of the positioning mandrel is embedded in the mandrel insertion hole of the connecting flange on one side and is welded and fixed with the connecting flange, and the guiding end is inserted into the insertion hole of the connecting flange on the other side.
所述连接法兰采用结构钢板材制作，与箱型梁焊接为一体，外形跟随箱型梁截面形状为方形或圆形，连接法兰的中部设置芯轴插装孔，连接法兰的四周设置螺栓连接孔，所述连接法兰的连接孔为上下、左右对称均匀排列。The connecting flange is made of structural steel plate, welded with the box girder as a whole, the shape follows the cross section of the box girder, which is square or circular, the middle of the connecting flange is provided with a mandrel insertion hole, and the surrounding of the connecting flange is provided with Bolt connection holes, the connection holes of the connection flange are symmetrically arranged up and down, left and right.
本发明与现有技术相比，通过定位芯轴定位和承重、连接法兰及螺栓联结的结构将箱型梁连接为一体，结构简单，定位精准，实施方便，工作可靠，拆解组装方便快捷，既方便箱型梁构件的拆解和组装，也可有效保证其组装精度和承载能力，较好地解决了承重箱型梁结构件的制造和拆解组装问题。Compared with the prior art, the present invention connects the box girder as a whole through the positioning and load-bearing structure of the positioning mandrel, the connecting flange and the bolt connection, the structure is simple, the positioning is accurate, the implementation is convenient, the work is reliable, and the disassembly and assembly are convenient and quick , which not only facilitates the disassembly and assembly of box girder components, but also effectively guarantees its assembly accuracy and bearing capacity, and better solves the problems of manufacturing, disassembly and assembly of load-bearing box girder structural parts.
附图说明Description of drawings
图1是本发明的结构简图。Fig. 1 is a schematic diagram of the structure of the present invention.
图2是图1的主视图。Fig. 2 is a front view of Fig. 1 .
图3是图1的侧视图。FIG. 3 is a side view of FIG. 1 .
具体实施方式Detailed ways
如图1、图2、图3所示，本发明由带有芯轴插装孔和螺栓连接孔的连接法兰2和带有导向锥面的定位芯轴3及包括螺栓4、弹簧垫圈5、螺母6的连接螺栓组组成，通过定位芯轴3定位和承重、连接法兰2及螺栓联结的结构将箱型梁1连接为一体，以实现箱型梁1的构件制造，方便其拆解和组装。As shown in Fig. 1, Fig. 2 and Fig. 3, the present invention consists of a connecting flange 2 with a mandrel insertion hole and a bolt connection hole and a positioning mandrel 3 with a guide cone surface and includes a bolt 4 and a spring washer 5. , nut 6 and connecting bolt group, the box girder 1 is connected as a whole through the positioning and load bearing of the positioning mandrel 3, the connecting flange 2 and the bolt connection structure, so as to realize the component manufacturing of the box girder 1 and facilitate its disassembly and assemble.
所述定位芯轴3采用实心优质结构钢圆钢制作，如果直径较大时也可以采用空心管材制作；定位芯轴3的一端为固定端无导向锥面，另一端为导向端设有导向锥面，定位芯轴3的中段为承载段；定位芯轴3的固定端嵌入一侧连接法兰2的芯轴插装孔中并与连接法兰2焊接固定，导向端插入另一侧连接法兰2插装孔中，定位芯轴3的导向锥面为插装过程提供导向作用，可保证定位芯轴3插入插装孔时定位精准，插装顺利，定位芯轴3的中段与为箱型梁1承载；所述定位芯轴3的固定端端部为较大倒角5×5，导向锥面斜度为1:5-1:10；定位芯轴3的孔为单个时宜位于连接法兰2的中间，两个芯轴孔时以位于连接法兰2左右中心线上下均匀布置较好，三个芯轴孔时则以三角形布置为好。定位芯轴3的数量与连接法兰2上芯轴插装孔数量匹配，芯轴插装孔和螺栓连接孔及连接螺栓的数量则依据箱型梁1构件承重要求核定。The positioning mandrel 3 is made of solid high-quality structural steel round steel. If the diameter is large, it can also be made of a hollow pipe; one end of the positioning mandrel 3 is a fixed end without a guide cone, and the other end is a guide end with a guide cone. On the surface, the middle section of the positioning mandrel 3 is the load-bearing section; the fixed end of the positioning mandrel 3 is embedded in the mandrel insertion hole of the connecting flange 2 on one side and is welded and fixed with the connecting flange 2, and the guiding end is inserted into the other side. In the insertion hole of Lan 2, the guiding tapered surface of the positioning mandrel 3 provides a guiding effect for the insertion process, which can ensure that the positioning mandrel 3 is inserted into the insertion hole accurately and the insertion is smooth. The middle section of the positioning mandrel 3 is in line with the box The beam 1 carries the load; the fixed end of the positioning mandrel 3 has a large chamfer of 5×5, and the slope of the guide cone is 1:5-1:10; when the hole of the positioning mandrel 3 is single, it should be located at the connecting In the middle of the flange 2, it is better to arrange the two mandrel holes evenly up and down on the left and right center lines of the connecting flange 2, and it is better to arrange the three mandrel holes in a triangle. The number of positioning mandrels 3 matches the number of mandrel insertion holes on the connecting flange 2, and the number of mandrel insertion holes, bolt connection holes and connecting bolts is determined according to the load-bearing requirements of the box girder 1 component.
所述连接法兰2采用优质结构钢板材制作，与箱型梁1焊接为一体，外形跟随箱型梁截面形状确定为方形或圆形，连接法兰2的中部设置芯轴插装孔，连接法兰2的四周设置螺栓连接孔，所述连接法兰2的连接孔以上下、左右对称均匀排列为好。The connecting flange 2 is made of high-quality structural steel plates, and is welded together with the box girder 1. The shape is determined to be square or circular following the cross-sectional shape of the box girder. Bolt connection holes are arranged around the flange 2, and the connection holes of the connection flange 2 should be symmetrically arranged up and down, left and right.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426512.9A CN110173045A (en) | 2018-11-27 | 2018-11-27 | A kind of steel construction box beam connecting structure |
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| CN201811426512.9A CN110173045A (en) | 2018-11-27 | 2018-11-27 | A kind of steel construction box beam connecting structure |
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| CN201811426512.9A Pending CN110173045A (en) | 2018-11-27 | 2018-11-27 | A kind of steel construction box beam connecting structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889974A (en) * | 2020-07-28 | 2020-11-06 | 上海建工（江苏）钢结构有限公司 | Manufacturing process of pressure ring of bowl-shaped roof steel structure |
| CN113404212A (en) * | 2021-06-29 | 2021-09-17 | 长沙三远钢结构有限公司 | Steel structure box beam convenient to install and assembling method |
| CN114033034A (en) * | 2021-11-11 | 2022-02-11 | 陈程豪 | Locking type connecting structure for steel beam house |
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| CN209194713U (en) * | 2018-11-27 | 2019-08-02 | 襄阳忠良工程机械有限责任公司 | A kind of steel construction box beam connecting structure |
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2018
- 2018-11-27 CN CN201811426512.9A patent/CN110173045A/en active Pending
Patent Citations (6)
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| CN202181616U (en) * | 2011-07-07 | 2012-04-04 | 秦皇岛天业通联重工股份有限公司 | Improved connecting structure of large steel structure box girder |
| CN202831237U (en) * | 2012-09-12 | 2013-03-27 | 清华大学 | Shaft flange joint structure for assembly-type cold rolled section steel structure connection |
| KR20140116768A (en) * | 2013-03-25 | 2014-10-06 | 이용붕 | The Pipe Type Flange |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889974A (en) * | 2020-07-28 | 2020-11-06 | 上海建工（江苏）钢结构有限公司 | Manufacturing process of pressure ring of bowl-shaped roof steel structure |
| CN113404212A (en) * | 2021-06-29 | 2021-09-17 | 长沙三远钢结构有限公司 | Steel structure box beam convenient to install and assembling method |
| CN114033034A (en) * | 2021-11-11 | 2022-02-11 | 陈程豪 | Locking type connecting structure for steel beam house |
| CN114033034B (en) * | 2021-11-11 | 2023-08-29 | 惠州市宏昇钢结构有限公司 | Locking connection structure for steel girder house |
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Application publication date: 20190827 |
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