CN111119051A - Novel penetrating type chord structure - Google Patents
Novel penetrating type chord structure Download PDFInfo
- Publication number
- CN111119051A CN111119051A CN201911347565.6A CN201911347565A CN111119051A CN 111119051 A CN111119051 A CN 111119051A CN 201911347565 A CN201911347565 A CN 201911347565A CN 111119051 A CN111119051 A CN 111119051A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Abstract
The invention relates to a novel penetrating type chord structure, which is characterized in that: comprises an end plate group, a web plate group and a partition plate group; the web plate group and the partition plate group are both arranged in the end plate group; in the invention, the middle plate is provided with the upper side plate and the lower side plate, so that the connecting nodes of the upper surface and the lower surface of the chord are positioned on the upper side and the lower side of the upper side plate; avoid direct being connected with the intermediate lamella position, can not produce the interference on the intermediate lamella when the zip is installed, all be provided with the bolt hole group on each connected node, the mounted position is clear and definite, wears out the chord member structure of intermediate lamella, when having increased chord member intensity, has also avoided the problem of interfering easily when cable and chord member assemble.
Description
Technical Field
The invention relates to the field of chord structures, in particular to a novel penetrating type chord structure.
Background
When the chord member on the stay cable bridge is involved, the stay cable is connected with the chord member, and the chord member is also provided with the node, so that the stay cable anchor box is interfered with the node at the installation position by the tension angle required by the stay cable, and the node and the stay cable anchor box cannot be reasonably installed on the chord member, so that a new chord member structure is required, and the node on the chord member can be installed and cannot interfere with the zipper.
Disclosure of Invention
The invention aims to provide a novel penetrating-out type chord structure, which can solve the problem that nodes on a chord in a general chord structure are easy to interfere when being assembled with a stay cable.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a novel formula chord member structure of penetrating, its innovation point lies in: comprises an end plate group, a web plate group and a partition plate group; the web plate group and the partition plate group are both arranged in the end plate group;
the end plate group is provided with a pair of end plate units which are parallel to each other, and each end plate unit comprises a middle plate, an upper side plate and a lower side plate; the middle plate is of a rectangular structure, and the upper side plate and the lower side plate are respectively welded on the upper side and the lower side of the middle plate; the upper side plate comprises a first upper oblique side, a second upper horizontal side, a third upper oblique side and a fourth upper oblique side; the first upper bevel edge, the second upper horizontal edge, the third upper bevel edge and the fourth upper bevel edge are sequentially connected from left to right on the upper side of the middle plate along the extension direction of the middle plate, and arc transition is formed between the first upper bevel edge and the upper side of the middle plate and between the fourth upper bevel edge and the upper side of the middle plate; the second upper horizontal edge is parallel to the side edge of the middle plate; the lower side plate comprises a first lower oblique edge, a second lower horizontal edge and a third lower oblique edge; the first lower bevel edge, the second lower horizontal edge and the third lower bevel edge are sequentially connected from right to left at the lower side of the middle plate along the extension direction of the middle plate, and arc-shaped transition is formed between the first lower bevel edge and the lower side of the middle plate as well as between the third lower bevel edge and the lower side of the middle plate; the end plate unit is vertically connected with an I-shaped steel group;
the two ends of the middle plate are provided with a plurality of grooves; the first upper inclined edge, the second upper horizontal edge, the third upper inclined edge of the upper side plate, and the first lower inclined edge, the second lower horizontal edge and the third lower inclined edge of the lower side plate are all distributed with bolt hole groups perpendicular to the edge direction near the edge;
the bolt hole groups on the first upper inclined edge and the first lower inclined edge are at least provided with three bolt hole groups, and a gap is reserved between every two adjacent bolt hole groups; the web group comprises a first web unit, a second web unit and a third web unit; the first web plate unit is perpendicular to the outer sides of the bolt hole groups on the first upper inclined edge and the first lower inclined edge and is positioned between the end plate units; the first web plate unit, the first upper bevel edge and the first lower bevel edge on the end plate unit form a cuboid structure; an inclined end plate unit rib plate is arranged between the first upper inclined edge and the first lower inclined edge bolt hole group in a direction perpendicular to the direction of the end plate unit; a web plate unit rib plate is arranged on the first web plate unit and is vertical to the first web plate unit; the second web plate unit is vertical to the second upper horizontal edge of the end plate unit and is positioned at the outer side of the bolt hole group of the second upper horizontal edge; the third web plate unit is perpendicular to a third upper inclined edge of the end plate unit and is positioned on the outer side of the bolt hole group on the third upper inclined edge;
the partition plate group comprises a pair of first partition plate units and a pair of second partition plate units, wherein the first partition plate units are perpendicular to the end plate units and the first web plate units and are positioned in the first web plate units, and first upper oblique edges and first lower oblique edges on the end plate units form a cuboid structure;
furthermore, the I-steel group comprises three I-steel parts including a first I-steel part, a second I-steel part and a third I-steel part; the first I-steel and the third I-steel are symmetrically arranged relative to the second I-steel, the second I-steel is arranged at the center of the middle plate in the length direction, and the height of the I-steel group is the same as the width of the middle plate.
Furthermore, the second web plate unit and the third web plate unit are provided with bolt hole groups, and the centers of the position on the second web plate unit, which is close to the second upper horizontal plate, and the position on the third web plate unit, which is close to the third upper inclined edge, are provided with U-shaped notches; the end part of the first web plate unit positioned on the upper side of the bolt hole group on the first upper inclined edge is provided with the bolt hole group, the upper end part of the first web plate unit positioned on the lower side of the bolt hole group on the first upper inclined edge is provided with the bolt hole group, and the center of the first web plate unit is provided with a U-shaped notch.
Furthermore, horizontal end plate unit rib plates are arranged between the middle plates of the end plate units in a direction perpendicular to the end plate units, and second partition plate units of the partition plate groups are connected between the middle plates of the end plate units.
The invention has the advantages that:
1) in the invention, the middle plate is provided with the upper side plate and the lower side plate, so that the connecting nodes of the upper surface and the lower surface of the chord are positioned on the upper side and the lower side of the upper side plate; avoid direct being connected with the intermediate lamella position, can not produce the interference on the intermediate lamella when the zip is installed, all be provided with the bolt hole group on each connected node, the mounted position is clear and definite, wears out the chord member structure of intermediate lamella, when having increased chord member intensity, has also avoided the problem of interfering easily when cable and chord member assemble.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a novel pull-through type chord of the present invention.
Fig. 2 is a cross-sectional view of a novel pull-through chord of the present invention taken along line 1-1.
Fig. 3 is a cross-sectional view 2-2 of a novel pull-through chord of the present invention.
Fig. 4 is a cross-sectional view of a novel pull-through chord of the present invention taken along line 3-4.
Fig. 5 is a first web unit structure view of a novel pull-through chord of the present invention.
Fig. 6 is a second web element configuration of a novel pull-through chord of the present invention.
Fig. 7 is a third web element configuration of a novel pull-through chord of the present invention.
Detailed Description
The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
A novel penetrating chord structure shown in fig. 1 to 7 comprises an end plate group 1, a web plate group 2 and a partition plate group 3; the web group 2 and the partition plate group 3 are both arranged in the end plate group 1.
The end plate group 1 has a pair of end plate units parallel to each other, and the end plate units include a middle plate 11, an upper side plate 12 and a lower side plate 13; the middle plate 11 is rectangular, and the upper side plate 12 and the lower side plate 13 are respectively welded on the upper side and the lower side of the middle plate 11; the upper side plate 12 includes a first upper inclined edge 121, a second upper horizontal edge 122, a third upper inclined edge 123, and a fourth upper inclined edge 124; the first upper inclined edge 121, the second upper horizontal edge 122, the third upper inclined edge 123 and the fourth upper inclined edge 124 are sequentially connected from left to right on the upper side of the middle plate 11 along the extending direction of the middle plate 11, and the first upper inclined edge 121 and the fourth upper inclined edge 124 are in arc transition with the upper side of the middle plate 11; the second upper horizontal edge 122 is parallel to the side edge of the middle plate 11; lower side plate 13 includes a first lower oblique edge 131, a second lower horizontal edge 132, and a third lower oblique edge 133; the first lower oblique edge 131, the second lower horizontal edge 132 and the third lower oblique edge 133 are sequentially connected from right to left at the lower side of the middle plate along the extension direction of the middle plate, and the first lower oblique edge 131 and the third lower oblique edge 133 are in arc transition with the lower side edge of the middle plate 11; the end plate unit is vertically connected with an I-shaped steel group 4.
On both ends of the intermediate plate 11; bolt hole groups 5 are distributed on the first upper inclined edge 121, the second upper horizontal edge 122 and the third upper inclined edge 123 of the upper side plate and on the first lower inclined edge 131, the second lower horizontal edge 132 and the third lower inclined edge 133 of the lower side plate, and are perpendicular to the edge direction near the edge.
The bolt hole groups on the first upper inclined edge 121 and the first lower inclined edge 131 are at least provided with three bolt hole groups, and gaps are reserved between the adjacent bolt hole groups; the web group 2 comprises a first web element 21, a second web element 22 and a third web element 23; the first web unit 21 is perpendicular to the outer sides of the bolt hole groups on the first upper inclined edge 121 and the first lower inclined edge 131 and is positioned between the end plate units; the first web unit 21, the first upper oblique side 121 and the first lower oblique side 131 of the end plate unit form a rectangular parallelepiped structure; oblique end plate unit rib plates 24 are arranged between the first upper oblique edge 121 and the first lower oblique edge 131 in the bolt hole group direction perpendicular to the end plate unit direction; a web unit rib plate 25 is arranged on the first web unit 21 and is perpendicular to the first web unit 21; the second web unit 22 is perpendicular to the second upper horizontal edge 122 of the end plate unit and is located outside the bolt hole group of the second upper horizontal edge 122; the third web element 23 is perpendicular to the third upper sloping edge 123 of the end plate element and is located outside the set of bolt holes on the third upper sloping edge 123.
The baffle group 3 comprises a pair of first baffle units 31 and a pair of second baffle units 32, the first baffle units 31 are perpendicular to the end plate units and the first web units 21 and are positioned in the first web units 21, the first upper inclined edges 121 and the first lower inclined edges 131 on the end plate units to form a rectangular parallelepiped structure.
The I-steel group 4 comprises three I-steel including a first I-steel, a second I-steel and a third I-steel; the first I-steel and the third I-steel are symmetrically arranged relative to the second I-steel, the second I-steel is arranged at the center of the middle plate 11 in the length direction, and the height of the I-steel group 4 is the same as the width of the middle plate.
The second web plate unit 22 and the third web plate unit 23 are provided with bolt hole groups, and the centers of the positions, close to the second upper horizontal plate 122, on the second web plate unit 22 and the third upper inclined edge 123, on the third web plate unit 23 are provided with U-shaped notches; the end part of the first web plate unit 21 positioned on the upper side of the bolt hole group on the first upper inclined edge 121 is provided with the bolt hole group, the upper end part of the first web plate unit 21 positioned on the lower side of the bolt hole group on the first upper inclined edge 121 is provided with the bolt hole group, and the center of the first web plate unit 21 is provided with a U-shaped notch.
Horizontal end plate unit ribs 26 are arranged between the intermediate plates 11 of the end plate units in a direction perpendicular to the end plate units, and second separator units 32 of the separator plate group 3 are connected between the intermediate plates 11 of the end plate units.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a novel formula chord member structure of penetrating, its characterized in that: comprises an end plate group, a web plate group and a partition plate group; the web plate group and the partition plate group are both arranged in the end plate group;
the end plate group is provided with a pair of end plate units which are parallel to each other, and each end plate unit comprises a middle plate, an upper side plate and a lower side plate; the middle plate is of a rectangular structure, and the upper side plate and the lower side plate are respectively welded on the upper side and the lower side of the middle plate; the upper side plate comprises a first upper oblique side, a second upper horizontal side, a third upper oblique side and a fourth upper oblique side; the first upper bevel edge, the second upper horizontal edge, the third upper bevel edge and the fourth upper bevel edge are sequentially connected from left to right on the upper side of the middle plate along the extension direction of the middle plate, and arc transition is formed between the first upper bevel edge and the upper side of the middle plate and between the fourth upper bevel edge and the upper side of the middle plate; the second upper horizontal edge is parallel to the side edge of the middle plate; the lower side plate comprises a first lower oblique edge, a second lower horizontal edge and a third lower oblique edge; the first lower bevel edge, the second lower horizontal edge and the third lower bevel edge are sequentially connected from right to left at the lower side of the middle plate along the extension direction of the middle plate, and arc-shaped transition is formed between the first lower bevel edge and the lower side of the middle plate as well as between the third lower bevel edge and the lower side of the middle plate; the end plate unit is vertically connected with an I-shaped steel group;
the two ends of the middle plate are provided with a plurality of grooves; the first upper inclined edge, the second upper horizontal edge, the third upper inclined edge of the upper side plate, and the first lower inclined edge, the second lower horizontal edge and the third lower inclined edge of the lower side plate are all distributed with bolt hole groups perpendicular to the edge direction near the edge;
the bolt hole groups on the first upper inclined edge and the first lower inclined edge are at least provided with three bolt hole groups, and a gap is reserved between every two adjacent bolt hole groups; the web group comprises a first web unit, a second web unit and a third web unit; the first web plate unit is perpendicular to the outer sides of the bolt hole groups on the first upper inclined edge and the first lower inclined edge and is positioned between the end plate units; the first web plate unit, the first upper bevel edge and the first lower bevel edge on the end plate unit form a cuboid structure; an inclined end plate unit rib plate is arranged between the first upper inclined edge and the first lower inclined edge bolt hole group in a direction perpendicular to the direction of the end plate unit; a web plate unit rib plate is arranged on the first web plate unit and is vertical to the first web plate unit; the second web plate unit is vertical to the second upper horizontal edge of the end plate unit and is positioned at the outer side of the bolt hole group of the second upper horizontal edge; the third web plate unit is perpendicular to a third upper inclined edge of the end plate unit and is positioned on the outer side of the bolt hole group on the third upper inclined edge;
the partition plate group comprises a pair of first partition plate units and a pair of second partition plate units, wherein the first partition plate units are perpendicular to the end plate units and the first web plate units and are positioned on the first web plate units and the end plate units, and a first upper inclined edge and a first lower inclined edge form a cuboid structure.
2. The novel pull-through boom construction of claim 1, wherein: the I-steel group comprises three first I-steel, second I-steel and third I-steel; the first I-steel and the third I-steel are symmetrically arranged relative to the second I-steel, the second I-steel is arranged at the center of the middle plate in the length direction, and the height of the I-steel group is the same as the width of the middle plate.
3. The novel pull-through boom construction of claim 1, wherein: the second web plate unit and the third web plate unit are provided with bolt hole groups, and the centers of the position on the second web plate unit, which is close to the second upper horizontal plate, and the position on the third web plate unit, which is close to the third upper bevel edge, are provided with U-shaped notches; the end part of the first web plate unit positioned on the upper side of the bolt hole group on the first upper inclined edge is provided with the bolt hole group, the upper end part of the first web plate unit positioned on the lower side of the bolt hole group on the first upper inclined edge is provided with the bolt hole group, and the center of the first web plate unit is provided with a U-shaped notch.
4. The novel pull-through boom construction of claim 1, wherein: horizontal end plate unit rib plates are arranged between the middle plates of the end plate units in a direction perpendicular to the end plate units, and second partition plate units of the partition plate groups are connected between the middle plates of the end plate units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347565.6A CN111119051B (en) | 2019-12-24 | 2019-12-24 | Wear out formula chord member structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347565.6A CN111119051B (en) | 2019-12-24 | 2019-12-24 | Wear out formula chord member structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111119051A true CN111119051A (en) | 2020-05-08 |
| CN111119051B CN111119051B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911347565.6A Active CN111119051B (en) | 2019-12-24 | 2019-12-24 | Wear out formula chord member structure |
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| CN (1) | CN111119051B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4045994B2 (en) * | 2003-04-02 | 2008-02-13 | 鹿島建設株式会社 | Steel and concrete joint structure |
| CN101446069A (en) * | 2008-12-30 | 2009-06-03 | 中铁大桥局集团第五工程有限公司 | Multi-node integral installation method for steel truss beam |
| JP4572028B2 (en) * | 2000-10-16 | 2010-10-27 | 株式会社ピーエス三菱 | Steel-concrete composite truss joint structure and steel-concrete composite truss erection method |
| CN202543784U (en) * | 2012-04-24 | 2012-11-21 | 上海市政工程设计研究总院（集团）有限公司 | Connecting structure of side node of inverted trapezoidal sectional steel truss cable-stayed bridge |
| CN203961028U (en) * | 2014-07-22 | 2014-11-26 | 湖北鸿路钢结构有限公司 | A kind of high-intensity solder sphere and truss connected node |
| CN105290724A (en) * | 2015-10-09 | 2016-02-03 | 江苏中铁山桥重工有限公司 | Manufacturing process for lower chords of bridge |
| CN105729063A (en) * | 2016-02-26 | 2016-07-06 | 江苏中铁山桥重工有限公司 | Manufacturing method of double-anchor box type external node chord member |
| CN105862589A (en) * | 2016-02-26 | 2016-08-17 | 江苏中铁山桥重工有限公司 | Manufacturing method for broken-line-shaped double-joint stud welded chord member with anchor boxes |
| KR101937838B1 (en) * | 2018-01-12 | 2019-01-11 | 에스오씨기술지주 주식회사 | Prestress introduction structure of truss girder and prestress introduction method |
-
2019
- 2019-12-24 CN CN201911347565.6A patent/CN111119051B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4572028B2 (en) * | 2000-10-16 | 2010-10-27 | 株式会社ピーエス三菱 | Steel-concrete composite truss joint structure and steel-concrete composite truss erection method |
| JP4045994B2 (en) * | 2003-04-02 | 2008-02-13 | 鹿島建設株式会社 | Steel and concrete joint structure |
| CN101446069A (en) * | 2008-12-30 | 2009-06-03 | 中铁大桥局集团第五工程有限公司 | Multi-node integral installation method for steel truss beam |
| CN202543784U (en) * | 2012-04-24 | 2012-11-21 | 上海市政工程设计研究总院（集团）有限公司 | Connecting structure of side node of inverted trapezoidal sectional steel truss cable-stayed bridge |
| CN203961028U (en) * | 2014-07-22 | 2014-11-26 | 湖北鸿路钢结构有限公司 | A kind of high-intensity solder sphere and truss connected node |
| CN105290724A (en) * | 2015-10-09 | 2016-02-03 | 江苏中铁山桥重工有限公司 | Manufacturing process for lower chords of bridge |
| CN105729063A (en) * | 2016-02-26 | 2016-07-06 | 江苏中铁山桥重工有限公司 | Manufacturing method of double-anchor box type external node chord member |
| CN105862589A (en) * | 2016-02-26 | 2016-08-17 | 江苏中铁山桥重工有限公司 | Manufacturing method for broken-line-shaped double-joint stud welded chord member with anchor boxes |
| KR101937838B1 (en) * | 2018-01-12 | 2019-01-11 | 에스오씨기술지주 주식회사 | Prestress introduction structure of truss girder and prestress introduction method |
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| CN111119051B (en) | 2021-04-27 |
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Address after: 226500 Wenjin Road, Yangtze River Town, Rugao City, Nantong City, Jiangsu Province Patentee after: China Railway Shanqiao (Nantong) Co.,Ltd. Address before: 226500 Wenjin Road, Yangtze River Town, Rugao City, Nantong City, Jiangsu Province Patentee before: JIANGSU CHINA RAILWAY SHANHAIGUAN BRIDGE HEAVY INDUSTRY Co.,Ltd. |
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