CN103669924B - A kind of substation framework square-section angle iron frame beam thread gripping-board novel joint structure - Google Patents
A kind of substation framework square-section angle iron frame beam thread gripping-board novel joint structure Download PDFInfo
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Abstract
本发明公开了一种变电构架矩形截面角钢构架梁挂线板新型节点结构。它包括：构架梁弦杆角钢(1)、构架梁竖杆角钢(2)、第一支撑角钢(3)、第二支撑角钢(4)、第三支撑角钢(5)、十字型挂线板(6)、竖杆连接板(7)、第一弦杆连接板(8)、第二弦杆连接板(9)、螺栓(10)、挂线孔(12)、构架梁斜腹杆角钢(13)。本发明结构简单实用，受力合理。十字型挂线板整体性好，强度高，与矩形构架梁连接可靠，传力明确，挂线孔处受剪承载力高。
The invention discloses a novel node structure of a rectangular cross-section angle steel frame beam hanging wire plate of a substation frame. It includes: frame beam chord angle steel (1), frame beam vertical bar angle steel (2), first support angle steel (3), second support angle steel (4), third support angle steel (5), cross-type hanging plate (6), vertical bar connecting plate (7), first chord connecting plate (8), second chord connecting plate (9), bolts (10), hanging wire holes (12), frame beam oblique web bar angle steel (13). The structure of the present invention is simple and practical, and the stress is reasonable. The cross-type hanging plate has good integrity, high strength, reliable connection with the rectangular frame beam, clear force transmission, and high shear bearing capacity at the hanging hole.
Description
技术领域technical field
本发明涉及一种变电器材，具体说是一种矩形截面角钢构架梁挂线板新型节点结构。The invention relates to a power transformation device, in particular to a novel node structure of a rectangular cross-section angle steel frame beam hanger plate.
背景技术Background technique
由于我国地域辽阔，各地的自然条件及经济发展水平存在着很大的差别，给变电构架的形式也带来了多样性。随着我国经济的高速发展，我国的钢产量也随之大幅度提高，钢材质量也在稳步提高，同时其市场价格也趋于合理，因此，近些年来，在220kV及以上等级的变电站构架结构中，采用钢结构的越来越多。在工程中矩形截面角钢构架梁应用比较广泛，构架梁的挂线板是其最主要的传力构件，挂线板自身的受力性能及与构架梁的连接构造关系到整个变电站线路的安全。为保障变电构架及其线路的安全，应采用最可靠的挂线板连接节点构造。因此，如何设计一种简单实用，安全可靠，而又适用于矩形截面角钢构架梁的挂线板节点，成了设计人员需要解决的问题。Due to the vast territory of our country, there are great differences in the natural conditions and economic development levels of various places, which also brings diversity to the form of the substation structure. With the rapid development of my country's economy, my country's steel production has also increased significantly, and the quality of steel has also improved steadily. At the same time, its market price has also tended to be reasonable. Among them, more and more steel structures are used. Rectangular cross-section angle steel frame beams are widely used in engineering. The hanging plate of the frame beam is the most important force transmission component. The mechanical performance of the hanging plate itself and the connection structure with the frame beam are related to the safety of the entire substation line. In order to ensure the safety of the substation structure and its lines, the most reliable connection node structure of the hanging board should be adopted. Therefore, how to design a simple, practical, safe and reliable catenary joint that is suitable for rectangular cross-section angle steel frame beams has become a problem that designers need to solve.
发明内容Contents of the invention
本发明即为了解决上述问题而提供了一种变电构架矩形截面角钢构架梁挂线板新型节点结构。目的是在保证加工安装简单实用的基础上，兼顾构架梁挂线处的稳定性和挂线板的强度，提供一种传力明确可靠的新型连接节点。In order to solve the above-mentioned problems, the present invention provides a new type of node structure of a rectangular cross-section angle steel frame beam hanging plate of a substation frame. The purpose is to provide a new type of connection node with clear and reliable force transmission on the basis of ensuring simple and practical processing and installation, taking into account the stability of the hanging line of the frame beam and the strength of the hanging plate.
本发明是这样实现的：The present invention is achieved like this:
一种变电构架矩形截面角钢构架梁挂线板新型节点结构，包括构架梁弦杆角钢1、构架梁竖杆角钢2、第一支撑角钢3、第二支撑角钢4、第三支撑角钢5、十字型挂线板6、竖杆连接板7、第一弦杆连接板8、第二弦杆连接板9、螺栓10、挂线孔12、构架梁斜腹杆角钢13；A new type of node structure for substation frame with rectangular cross-section angle steel frame beam hanging plate, comprising frame beam chord angle steel 1, frame beam vertical rod angle steel 2, first support angle steel 3, second support angle steel 4, third support angle steel 5, Cross-shaped hanging plate 6, vertical bar connecting plate 7, first chord connecting plate 8, second chord connecting plate 9, bolt 10, hanging thread hole 12, frame beam oblique web bar angle steel 13;
十字型挂线板6为完整连续钢板，十字型挂线板6上设置挂线孔12；The cross-shaped thread-hanging plate 6 is a complete continuous steel plate, and the cross-shaped thread-hanging plate 6 is provided with a thread-hanging hole 12;
十字型挂线板6与构架梁竖杆角钢2角焊缝连接，满焊；The cross-type hanging plate 6 is connected with the angle steel 2 of the vertical bar of the frame beam by the fillet weld, and is fully welded;
第一支撑角钢3、第二支撑角钢4、第三支撑角钢5与十字型挂线板6通过螺栓10连接；The first supporting angle steel 3, the second supporting angle steel 4, the third supporting angle steel 5 are connected with the cross-type hanging plate 6 through bolts 10;
竖杆连接板7与构架梁竖杆角钢2采用角焊缝连接，满焊；The vertical bar connecting plate 7 is connected with the vertical bar angle steel 2 of the frame beam by fillet welding, and is fully welded;
第一弦杆连接板8、第二弦杆连接板9与构架梁弦杆角钢1采用角焊缝连接，满焊；The first chord connecting plate 8, the second chord connecting plate 9 and the frame beam chord angle steel 1 are connected by fillet welds, fully welded;
第一支撑角钢3、第二支撑角钢4、第三支撑角钢5与竖杆连接板7通过螺栓10连接；The first support angle steel 3, the second support angle steel 4, the third support angle steel 5 and the vertical bar connecting plate 7 are connected by bolts 10;
构架梁竖杆角钢2与第一弦杆连接板8、第二弦杆连接板9通过螺栓10连接；The frame beam vertical bar angle steel 2 is connected with the first chord connecting plate 8 and the second chord connecting plate 9 through bolts 10;
构架梁斜腹杆角钢13通过螺栓10固定于第一弦杆连接板8上。The angle steel 13 of the oblique web bar of the frame beam is fixed on the first chord connecting plate 8 by bolts 10 .
所有钢构件、螺栓及螺母、垫板均采用热浸镀锌处理。All steel components, bolts and nuts, and backing plates are hot-dip galvanized.
螺栓10等级为8.8级，A级。Bolt 10 grade is 8.8 grade, grade A.
焊缝必须在热浸镀锌前完成，不得在现场带漆施焊。Welds must be completed before hot-dip galvanizing, and welding with paint on site is not allowed.
十字型挂线板6的厚度需根据拉线荷载验算抗剪强度确定。计算方法可采用已知的材料力学及金属材料学方法。The thickness of the cross-shaped wire hanging plate 6 needs to be determined according to the shear strength of the guy wire load check. The calculation method can adopt the known method of material mechanics and metal material science.
本发明的优点和效果如下：Advantages and effects of the present invention are as follows:
本结构简单实用，十字型挂线板与构架梁四个面桁架的双角钢竖杆夹焊，保证了挂线板与构架梁的各面的受力杆件可靠连接，同时十字型挂线板自身增强了构架梁在挂线处的整体稳定性。挂线孔为在钢板上钻孔，其受剪承载力远高于U型螺栓挂线环的连接构造。该节点做法简单，传力明确，安全实用。The structure is simple and practical. The cross-shaped hanging plate is clip-welded with the double-angle steel vertical bars of the truss on the four sides of the frame beam, which ensures the reliable connection between the hanging plate and the stressed members on each side of the frame beam. At the same time, the cross-shaped hanging plate It itself enhances the overall stability of the frame beam at the hanging line. The wire hanging hole is drilled on the steel plate, and its shear bearing capacity is much higher than the connection structure of the U-bolt wire hanging ring. The method of this node is simple, the power transmission is clear, safe and practical.
附图说明Description of drawings
图1为本结构示意图；Fig. 1 is this structure schematic diagram;
图2为图1的A-A位置示意图；Fig. 2 is a schematic diagram of the position of A-A in Fig. 1;
图中，1、构架梁弦杆角钢；2、构架梁竖杆角钢；3、4、5、支撑角钢；6、十字型挂线板；7、竖杆连接板；8、9、弦杆连接板；10、螺栓；12、挂线孔；13、构架梁腹杆角钢。In the figure, 1, frame beam chord angle steel; 2, frame beam vertical bar angle steel; 3, 4, 5, support angle steel; plate; 10, bolt; 12, hanging wire hole; 13, frame beam web angle steel.
具体实施方式detailed description
下面结合附图具体说明本，如图1、图2所示，首先将构架梁竖杆角钢2、十字型挂线板6、竖杆连接板7用角焊缝焊接，然后将构架梁弦杆角钢1与第一弦杆连接板8、第二弦杆连接板9用角焊缝焊接，再将所有钢构件、螺栓包括其螺母、垫板进行热浸镀锌防腐处理，然后将已焊接连接在一起的构架梁竖杆角钢2、十字型挂线板6、竖杆连接板7与第一弦杆连接板8、第二弦杆连接板9用螺栓10连接，最后将第一支撑角钢3、第二支撑角钢4、第三支撑角钢5与竖杆连接板7、十字型挂线板6用螺栓10连接。Below in conjunction with the accompanying drawings, this will be described in detail. As shown in Figure 1 and Figure 2, at first the frame beam vertical bar angle steel 2, the cross-shaped hanging plate 6, and the vertical bar connecting plate 7 are welded with fillet welds, and then the frame beam chords are welded together. The angle steel 1 is welded with the first chord connecting plate 8 and the second chord connecting plate 9 with fillet welds, and then all steel components, bolts including their nuts and backing plates are subjected to hot-dip galvanized anti-corrosion treatment, and then the welded connection The frame beam vertical bar angle steel 2, the cross-shaped hanging plate 6, the vertical bar connecting plate 7 are connected with the first chord connecting plate 8 and the second chord connecting plate 9 with bolts 10, and finally the first supporting angle steel 3 , The second support angle steel 4, the third support angle steel 5 are connected with the vertical bar connecting plate 7 and the cross-type hanging plate 6 with bolts 10.
Claims (5)
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| CN201210328607.3A CN103669924B (en) | 2012-09-07 | 2012-09-07 | A kind of substation framework square-section angle iron frame beam thread gripping-board novel joint structure |
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| CN103669924B true CN103669924B (en) | 2016-04-27 |
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| CN104795733B (en) * | 2015-04-29 | 2017-03-29 | 山东电力工程咨询院有限公司 | The truss beam bidirectional two-sided hanging point that a kind of band is encorbelmented |
| CN104836123B (en) * | 2015-04-29 | 2017-03-29 | 山东电力工程咨询院有限公司 | The framework girder construction that a kind of band is encorbelmented |
| CN107288404A (en) * | 2017-08-15 | 2017-10-24 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of frame girder Eagle-mouth type node |
| CN108788408A (en) * | 2018-07-02 | 2018-11-13 | 张阳康 | The production method that a kind of cross column turns pipe rod structure |
| CN109783863A (en) * | 2018-12-13 | 2019-05-21 | 重庆顺泰铁塔制造有限公司 | The calculation method of double angle cross compound section component compression bearing |
| CN113216711A (en) * | 2021-05-24 | 2021-08-06 | 中国能源建设集团山西省电力勘测设计院有限公司 | Newly-increased hanging point structure on existing steel framework triangular truss of transformer substation |
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| JPH08302810A (en) * | 1995-05-11 | 1996-11-19 | Tomoe Corp | Connecting member of truss structure |
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