CN103498417A - Temporary fixing device for long-span steel structure box bridge connector - Google Patents
Temporary fixing device for long-span steel structure box bridge connector Download PDFInfo
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- CN103498417A CN103498417A CN201310444223.2A CN201310444223A CN103498417A CN 103498417 A CN103498417 A CN 103498417A CN 201310444223 A CN201310444223 A CN 201310444223A CN 103498417 A CN103498417 A CN 103498417A
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- millimeter
- bolt hole
- otic placode
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- bolt
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 9
- 241000309551 Arthraxon hispidus Species 0.000 claims description 11
- 238000009958 sewing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The invention relates to a temporary fixing device for a long-span steel structure box bridge connector. The temporary fixing device comprises lug plates welded to the periphery of box beams 3. The distance from each lug plate to the connector end of the corresponding box beam is 50mm, and bolt holes I are formed in the lug plates. The lug plates on the two mutually connected box beams are symmetrically arranged, every two corresponding lug plates are connected through a connecting plate stretching across a connecting joint of the two box beams, and the two ends, corresponding to the bolt holes I in the corresponding lug plate, of each connecting plate are provided with bolt holes II and can be fixed through bolts. The temporary fixing device for the long-span steel structure box bridge connector is easy to manufacture and install, convenient to use, practical, and capable of effectively solving the problem of welding deformation caused by infirm fixing in the process of the long-span steel structure box bridge connector installation, the components can reach the requirement for designed quality, and the safety factor of a bridge is improved.
Description
Technical field
The present invention relates to the realm of building construction, be specifically related to a kind of greatly across steel work box bridge joint head installation temporary fastening device.
Background technology
Due to temporary fixed not firm, cause welding gross distortion while having now greatly across steel work box bridge jiont treatment, make member not reach the quality requirement of design.Time-proven, adopt the present invention can guarantee the quality of joint welding.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of greatly across steel work box bridge joint head installation temporary fastening device, this fastening devices is made easily, install simple, convenient and practical, can effectively prevent due to the large fixing not firm welding deformation problem be directed at during across steel work box bridge jiont treatment, make member can reach the quality requirement of design, improve the safety factor of bridge.
The technical solution adopted for the present invention to solve the technical problems is: a kind of greatly across steel work box bridge joint head installation temporary fastening device, described temporary fastening device comprises the otic placode that is welded on box beam 3 surroundings; Described otic placode is apart from 50 millimeters of the tip sides of box beam, and otic placode is provided with the bolt hole I; Otic placode on two box beam that interconnect is symmetrical arranged, and between corresponding otic placode, by the junction plate across two box beam connecting sewings, connected, and the bolt hole I on the corresponding otic placode in the two ends of junction plate is provided with the bolt hole II, and available bolt is fixed.
Described otic placode is by long 100-150 millimeter, wide 60-80 millimeter, the steel plate of thick 10-16 millimeter is made, be arranged with two bolt hole I on each otic placode, the diameter of bolt hole I is the 18-22 millimeter, the center to center distance of two bolt hole I is the 40-90 millimeter, and the bolt hole I lays respectively at the center of otic placode width.
Described junction plate is by long 300-400 millimeter, wide 60-80 millimeter, and the steel plate of thick 16-20 millimeter is made, and respectively there is the bolt hole II of two diameter 18-22 millimeters at the junction plate two ends, and the corresponding bolt hole I of described bolt hole II arranges.
Described bolt is the plain bolt that the screw rod external diameter is the 16-20 millimeter, and the length of screw rod is the 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut.
The invention has the beneficial effects as follows: a kind of greatly across steel work box bridge joint head installation temporary fastening device, this fastening devices is made easily, install simple, convenient and practical, can effectively prevent due to the large fixing not firm welding deformation problem be directed at during across steel work box bridge jiont treatment, make member can reach the quality requirement of design, improve the safety factor of bridge.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing 1 is a kind of example structure schematic diagram that temporary fastening device is installed across steel work box bridge joint head greatly.
The A-A sectional view that accompanying drawing 2 is Fig. 1.
In figure, 1. otic placode, 2. junction plate, 3. box beam, 4. bolt, 4-1. screw rod, 4-2. nut.
The specific embodiment
In the accompanying drawings, a kind of greatly across steel work box bridge joint head installation temporary fastening device, described temporary fastening device comprises the otic placode 1 that is welded on box beam 3 surroundings; Described otic placode 1 is apart from 50 millimeters of the tip sides of box beam 3, and otic placode 1 is provided with the bolt hole I; Otic placode 1 on two box beam that interconnect 3 is symmetrical arranged, and between corresponding otic placode 1, by the junction plate 2 across two box beam 3 connecting sewings, connected, and the bolt hole I on the corresponding otic placode in the two ends of junction plate 2 is provided with the bolt hole II, and available bolt 4 is fixing.
Described otic placode 1 is by long 100-150 millimeter, wide 60-80 millimeter, the steel plate of thick 10-16 millimeter is made, be arranged with two bolt hole I on each otic placode 1, the diameter of bolt hole I is the 18-22 millimeter, the center to center distance of two bolt hole I is the 40-90 millimeter, and the bolt hole I lays respectively at the center of otic placode 1 width.
Described junction plate 2 is by long 300-400 millimeter, wide 60-80 millimeter, and the steel plate of thick 16-20 millimeter is made, and respectively there is the bolt hole II of two diameter 18-22 millimeters at junction plate 2 two ends, and the corresponding bolt hole I of described bolt hole II arranges.
The plain bolt that described bolt 4 is the 16-20 millimeter for screw rod 4-1 external diameter, the length of screw rod 4-1 is the 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut 4-2.
Using method of the present invention is: while making box beam 3, first otic placode 1 is welded on to the surrounding of box beam beam body, general one side is welded two to three, carry out box beam 3 when assembled, on assembly jig, the joint of two sections box beam 3 is aligned, the beam body is set level, and with junction plate 2, across two sections box beam 3, with otic placode 1, is connected, fix with screw rod 4-1 and nut 4-2 after levelling capturing, just can butt joint be welded; Reexamine relative dimensions and the welding deformation situation of beam body after welding, confirm after qualified to unclamp bolt 4, take off junction plate 2, cutting otic placode 1 gets final product, and can effectively prevent welding deformation.
Claims (4)
1. across steel work box bridge joint head, temporary fastening device is installed greatly for one kind, is it is characterized in that: comprise the otic placode (1) that is welded on box beam (3) surrounding; Described otic placode (1) is apart from 50 millimeters of the tip sides of box beam (3), and otic placode (1) is provided with the bolt hole I; Otic placode (1) on two box beam that interconnect (3) is symmetrical arranged, between corresponding otic placode (1), by the junction plate (2) across two box beam (3) connecting sewing, connected, and the bolt hole I on the corresponding otic placode in the two ends of junction plate (2) is provided with the bolt hole II, and available bolt (4) is fixing.
2. a kind of greatly across steel work box bridge joint head installation temporary fastening device according to claim 1, it is characterized in that: described otic placode (1) is by long 100-150 millimeter, wide 60-80 millimeter, the steel plate of thick 10-16 millimeter is made, be arranged with two bolt hole I on each otic placode (1), the diameter of bolt hole I is the 18-22 millimeter, and the center to center distance of two bolt hole I is the 40-90 millimeter, and the bolt hole I lays respectively at the center of otic placode (1) width.
3. a kind of greatly across steel work box bridge joint head installation temporary fastening device according to claim 1, it is characterized in that: described junction plate (2) is by long 300-400 millimeter, wide 60-80 millimeter, the steel plate of thick 16-20 millimeter is made, respectively there is the bolt hole II of two diameter 18-22 millimeters at junction plate (2) two ends, and the corresponding bolt hole I of described bolt hole II arranges.
4. a kind of greatly across steel work box bridge joint head installation temporary fastening device according to claim 1, it is characterized in that: the plain bolt that described bolt (4) is the 16-20 millimeter for screw rod (4-1) external diameter, the length of screw rod (4-1) is the 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444223.2A CN103498417B (en) | 2013-09-26 | 2013-09-26 | Temporary fastening device installed by large span steel structure Box Bridge joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444223.2A CN103498417B (en) | 2013-09-26 | 2013-09-26 | Temporary fastening device installed by large span steel structure Box Bridge joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103498417A true CN103498417A (en) | 2014-01-08 |
| CN103498417B CN103498417B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310444223.2A Active CN103498417B (en) | 2013-09-26 | 2013-09-26 | Temporary fastening device installed by large span steel structure Box Bridge joint |
Country Status (1)
| Country | Link |
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| CN (1) | CN103498417B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097074A (en) * | 2017-06-19 | 2017-08-29 | 天津吉森机电设备工程有限公司 | A kind of swivel joint apparatus for welding and positioning and localization method |
| CN109722990A (en) * | 2017-10-31 | 2019-05-07 | 中国二十冶集团有限公司 | The splicing positioning device and its application method waterborne of bridge ultra-wide steel box-girder component |
| CN110842384A (en) * | 2019-11-13 | 2020-02-28 | 重庆交通建设(集团)有限责任公司 | On-site connection process of steel box girder |
| CN111691318A (en) * | 2020-07-10 | 2020-09-22 | 黄艳梅 | Steel structure bridge reinforcing treatment method |
| CN111733704A (en) * | 2020-07-08 | 2020-10-02 | 台州弘锐精密机械有限公司 | Installation and construction method for steel structure bridge truss |
Citations (5)
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|---|---|---|---|---|
| CN201386252Y (en) * | 2009-02-19 | 2010-01-20 | 西南交通大学 | Temporary connecting device of girder section bottom plates of steel box girders of suspension bridge |
| KR101038013B1 (en) * | 2010-03-09 | 2011-05-30 | 산이건설 주식회사 | Main girder combining structure of temporary birdge |
| CN103276662A (en) * | 2013-05-13 | 2013-09-04 | 中交第二航务工程局有限公司 | Large-cantilever steel web spinal box beam segment and construction technology |
| CN103290778A (en) * | 2013-05-21 | 2013-09-11 | 北京交通大学 | Method of improving bearing capacity of steel box girder joint |
| CN203514202U (en) * | 2013-09-26 | 2014-04-02 | 江苏广宇建设集团有限公司 | Temporary fixing device for mounting connector of large-span steel structure box type bridge |
-
2013
- 2013-09-26 CN CN201310444223.2A patent/CN103498417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201386252Y (en) * | 2009-02-19 | 2010-01-20 | 西南交通大学 | Temporary connecting device of girder section bottom plates of steel box girders of suspension bridge |
| KR101038013B1 (en) * | 2010-03-09 | 2011-05-30 | 산이건설 주식회사 | Main girder combining structure of temporary birdge |
| CN103276662A (en) * | 2013-05-13 | 2013-09-04 | 中交第二航务工程局有限公司 | Large-cantilever steel web spinal box beam segment and construction technology |
| CN103290778A (en) * | 2013-05-21 | 2013-09-11 | 北京交通大学 | Method of improving bearing capacity of steel box girder joint |
| CN203514202U (en) * | 2013-09-26 | 2014-04-02 | 江苏广宇建设集团有限公司 | Temporary fixing device for mounting connector of large-span steel structure box type bridge |
Non-Patent Citations (1)
| Title |
|---|
| 陈荣春等: "超高层钢梁-钢管砼柱框架-砼核心筒结构工程钢结构节点施工", 《建筑安全》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097074A (en) * | 2017-06-19 | 2017-08-29 | 天津吉森机电设备工程有限公司 | A kind of swivel joint apparatus for welding and positioning and localization method |
| CN109722990A (en) * | 2017-10-31 | 2019-05-07 | 中国二十冶集团有限公司 | The splicing positioning device and its application method waterborne of bridge ultra-wide steel box-girder component |
| CN110842384A (en) * | 2019-11-13 | 2020-02-28 | 重庆交通建设(集团)有限责任公司 | On-site connection process of steel box girder |
| CN111733704A (en) * | 2020-07-08 | 2020-10-02 | 台州弘锐精密机械有限公司 | Installation and construction method for steel structure bridge truss |
| CN111691318A (en) * | 2020-07-10 | 2020-09-22 | 黄艳梅 | Steel structure bridge reinforcing treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103498417B (en) | 2016-08-17 |
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Effective date of registration: 20160622 Address after: 221000 Jiangsu province Xuzhou city Copper Mt. District School Road No. 26 Applicant after: Jiangsu Institute of Architectural Technology Address before: 221700 science and technology transformation center, middle section of Zhongyang Road, Xuzhou, Jiangsu, Fengxian County Applicant before: Song Gongye |
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Effective date of registration: 20181204 Address after: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. Address before: No. 26 Xueyuan Road, Tongshan New District, Xuzhou City, Jiangsu Province, 221000 Patentee before: Jiangsu Institute of Architectural Technology |
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Effective date of registration: 20190107 Address after: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu Patentee after: Jiangsu Institute of Architectural Technology Address before: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. |