CN203514202U - Temporary fixing device for mounting connector of large-span steel structure box type bridge - Google Patents
Temporary fixing device for mounting connector of large-span steel structure box type bridge Download PDFInfo
- Publication number
- CN203514202U CN203514202U CN201320596677.7U CN201320596677U CN203514202U CN 203514202 U CN203514202 U CN 203514202U CN 201320596677 U CN201320596677 U CN 201320596677U CN 203514202 U CN203514202 U CN 203514202U
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- millimeter
- bolt hole
- otic placode
- box type
- fixing device
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Abstract
The utility model relates to a temporary fixing device for mounting a connector of a large-span steel structure box type bridge. The temporary fixing device comprises lug plates welded to the peripheries of box type beams 3. The distance between the connector end of the box type beams and the lug plates is 50mm, bolt holes I are formed in the lug plates, the lug plates on the mutually connected box type beams are symmetrically arranged, the corresponding plug plates are connected through connection plates cross a connecting seam of the two box type beams, bolt holes II corresponding to the bolt holes I in the plug plates are formed in the two ends of the connection plates, and bolts can be fixed. The temporary fixing device for the mounting connector of the large-span steel structure box type bridge is easy to manufacture, simple to mount, convenient and practical, can effectively solve the welding deformation problem caused by the fact that the connector of the large-span steel structure box type bridge is not firmly fixed, so that the component can meet the quality requirement of design and improve the safety factor of a high bridge.
Description
Technical field
The utility model relates to the realm of building construction, is specifically related to a kind of greatly across steel work box bridge joint head installation temporary fastening device.
Background technology
Existing during greatly across steel work box bridge jiont treatment due to temporary fixed not firm, cause welding gross distortion, make member not reach the quality requirement of design.Time-proven, adopts the utility model can guarantee the quality of joint welding.
Utility model content
In order to address the above problem, the utility model 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 being 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 utility model solves the technical scheme that its technical problem adopts: a kind ofly across steel work box bridge joint head, temporary fastening device is installed greatly, 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 bolt hole I; Otic placode in two interconnective box beam is symmetrical arranged, and connected, and the bolt hole I on the corresponding otic placode in the two ends of junction plate is provided with bolt hole II between corresponding otic placode by the junction plate across two box beam connecting sewings, 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, on each otic placode, be arranged with two bolt hole I, the diameter of bolt hole I is 18-22 millimeter, the center to center distance of two bolt hole I is 40-90 millimeter, and 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 junction plate two ends, and the corresponding bolt hole I of described bolt hole II arranges.
Described bolt is that screw rod external diameter is the plain bolt of 16-20 millimeter, and the length of screw rod is 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut.
The beneficial effects of the utility model are: 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 being 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.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
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 bolt hole I; Otic placode 1 in two interconnective box beam 3 is symmetrical arranged, and connected, and the bolt hole I on the corresponding otic placode in the two ends of junction plate 2 is provided with bolt hole II between corresponding otic placode 1 by the junction plate 2 across two box beam 3 connecting sewings, 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, on each otic placode 1, be arranged with two bolt hole I, the diameter of bolt hole I is 18-22 millimeter, the center to center distance of two bolt hole I is 40-90 millimeter, and 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.
Described bolt 4 is that screw rod 4-1 external diameter is the plain bolt of 16-20 millimeter, and the length of screw rod 4-1 is 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut 4-2.
Using method of the present utility model 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 of box beam 3 is aligned, beam body is set level, and with junction plate 2, across two sections of box beam 3, is connected with otic placode 1, after levelling capturing, with screw rod 4-1 and nut 4-2, fix, just can butt joint weld; After welding, reexamine relative dimensions and the welding deformation situation of beam body, confirm after qualified to unclamp bolt 4, take off junction plate 2, cutting otic placode 1, can effectively prevent welding deformation.
Claims (4)
1. across steel work box bridge joint head, a temporary fastening device is installed greatly, 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 bolt hole I; Otic placode (1) in two interconnective box beam (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 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, on each otic placode (1), be arranged with two bolt hole I, the diameter of bolt hole I is 18-22 millimeter, and the center to center distance of two bolt hole I is 40-90 millimeter, and 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: described bolt (4) is that screw rod (4-1) external diameter is the plain bolt of 16-20 millimeter, the length of screw rod (4-1) is 50-60 millimeter, is furnished with suitable hexagonal (hexagon)nut (4-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596677.7U CN203514202U (en) | 2013-09-26 | 2013-09-26 | Temporary fixing device for mounting connector of large-span steel structure box type bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320596677.7U CN203514202U (en) | 2013-09-26 | 2013-09-26 | Temporary fixing device for mounting connector of large-span steel structure box type bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514202U true CN203514202U (en) | 2014-04-02 |
Family
ID=50373157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320596677.7U Expired - Fee Related CN203514202U (en) | 2013-09-26 | 2013-09-26 | Temporary fixing device for mounting connector of large-span steel structure box type bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203514202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498417A (en) * | 2013-09-26 | 2014-01-08 | 宋功业 | Temporary fixing device for long-span steel structure box bridge connector |
-
2013
- 2013-09-26 CN CN201320596677.7U patent/CN203514202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498417A (en) * | 2013-09-26 | 2014-01-08 | 宋功业 | Temporary fixing device for long-span steel structure box bridge connector |
| CN103498417B (en) * | 2013-09-26 | 2016-08-17 | 江苏建筑职业技术学院 | Temporary fastening device installed by large span steel structure Box Bridge joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |