CN203514204U - Mounting support for large span steel structure arch bridge curve arch - Google Patents
Mounting support for large span steel structure arch bridge curve arch Download PDFInfo
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- CN203514204U CN203514204U CN201320597024.0U CN201320597024U CN203514204U CN 203514204 U CN203514204 U CN 203514204U CN 201320597024 U CN201320597024 U CN 201320597024U CN 203514204 U CN203514204 U CN 203514204U
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- mounting bracket
- arch bridge
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- steel
- mounting support
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Abstract
The utility model relates to a mounting support for a large span steel structure arch bridge curve arch. The mounting support is composed of a plurality of vertical columns, each vertical column comprises a plurality of unit joints which are vertically and sequentially connected, each unit joint comprises four vertical supporting rods, a plurality of cross bars are connected between the vertical supporting rods, and the cross bars are evenly arranged in the length direction of the vertical supporting rods. A diagonal bracing is connected between two vertical adjacent cross bars, the two ends of the diagonal bracing are connected with the two ends of the cross bars respectively, and the two vertically adjacent diagonal bracings are arranged in opposite directions. The upper end and the lower end of each vertical supporting rod are respectively provided with a column head with a thread hole, and two unit joints are fixed and connected through a double-direction lead screw matched with a screw hole. The mounting support is simple in structure, convenient and flexible to assemble and wide in application. The mounting support provides powerful support and safety guarantee for mounting of the arch bridge curve arch, compression resistance, fracture resistance and weather resistance are strong, the mounting support is uneasy to damage, the self-weight of the component is large, the component is connected in a welding mode, and prevention of burglary is naturally achieved.
Description
Technical field
The utility model relates to the realm of building construction, is specifically related to a kind of greatly across steel work arch bridge arc mounting bracket.
Background technology
Existing all necessary with support across the installation of steel work arch bridge arc greatly, because the height change of arc and bridge floor differs, the height change of supporting bridge body support frame is also many, these supports should bear the weight of arc pontic, vertical load during construction, also to bear transverse load, if which side face supporting capacity deficiency all can cause accident to occur.
Utility model content
In order to address the above problem, the utility model proposes a kind of greatly across steel work arch bridge arc mounting bracket, this mounting support structure is simple, easy to assembly flexible, scalable, for the installation of arch bridge arc provides strong rest and safety guarantee, its resistance to compression, anti-folding, weather resistance are strong, not fragile.
The utility model solves the technical scheme that its technical problem adopts: a kind of greatly across steel work arch bridge arc mounting bracket, described mounting bracket is comprised of a plurality of columns, and each column comprises a plurality of unit joints that are linked in sequence up and down; Each unit joint includes four vertical poles, between described vertical pole, is connected with strut rail; Described strut rail is provided with many, and evenly arranges along the length direction of vertical pole; Between two neighbouring strut rails, connect bridging; The two ends of described bridging are connected with the two ends of strut rail respectively, and two neighbouring bridgings arrange in the other direction; The upper and lower end of described vertical pole is connected with respectively column cap with threaded hole, and two unit joints are by being connected and fixed with the supporting Bidirectional-screw of described screwed hole.
Described unit joint is divided into standard block joint and auxiliary unit joint, and the height of standard block joint is 3 meters, and the height of auxiliary unit joint is 1 meter.
Described Bidirectional-screw has a metallic rod body, and the centre of the body of rod is fixedly connected with a knob, and the body of rod of knob one side is provided with forward screw thread, and the opposite side body of rod is provided with reverse thread.
Described vertical pole is formed by the steel-pipe welding of diameter 300-500 millimeter, thickness of steel pipe 8-10 millimeter.
Described strut rail and bridging form by the steel-pipe welding of diameter 100-200 millimeter, thickness of steel pipe 6-10 millimeter.
The steel plate that described column cap is 50-60 millimeters thick by thickness is made, and the screwed hole diameter on column cap is 24 millimeters, and its screw thread is square thread, and the tooth depth of square thread is 5 millimeters of 3 millimeter pitchs.
Between described column cap and vertical pole, weld stiffener, to strengthen support and the bonding strength of column cap, the steel plate that stiffener is 20 millimeters by thickness is made.
This mounting bracket is equipped with cushion block, and described cushion block is divided into rectangle cushion block and correcting wedge, is used for filling the gap between column top and arc, makes the more firm of column and arc support.
During use, according to the distance between arc and girder, with standard block joint, column is increased, when the column forming when several standard blocks joints and the gap between arc are less than 3 meters, by 1-2 auxiliary unit, are saved and increase again; When the gap of column and arc 3 is less than 1 meter, with 1-3 concrete rectangular cushion block and correcting wedge cushioning, making column is that arc provides strong support.According to the length of arc, load and the working load that a plurality of columns are used for being subject to arc supported in its underpart.
The beneficial effects of the utility model are: a kind of greatly across steel work arch bridge arc mounting bracket, this mounting support structure is simple, easy to assembly flexible, scalable, for the installation of arch bridge arc provides strong rest and safety guarantee, its resistance to compression, anti-folding, weather resistance are strong, not fragile; Member dead weight is large and adopt and be welded to connect, naturally antitheft.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing 1 is the large example structure schematic diagram across steel work arch bridge arc mounting bracket.
The structural representation that accompanying drawing 2 is column.
The top view that accompanying drawing 3 is column.
The structural representation that accompanying drawing 4 is Bidirectional-screw.
In figure, 1. column, the vertical pole of 1-1., 1-2. strut rail, 1-3. bridging, 1-4. column cap, 1-5. stiffener, 2. Bidirectional-screw, 2-1. knob, the 2-2. body of rod, 3. cushion block, 4. arc, 5. girder.
The specific embodiment
In the accompanying drawings, a kind of greatly across steel work arch bridge arc mounting bracket, described mounting bracket is comprised of a plurality of columns 1, and each column 1 comprises a plurality of unit joints that are linked in sequence up and down; Each unit joint includes four vertical pole 1-1, between described vertical pole 1-1, is connected with strut rail 1-2; Described strut rail 1-2 is provided with many, and evenly arranges along the length direction of vertical pole 1-1; Between two neighbouring strut rail 1-2, connect bridging 1-3; The two ends of described bridging 1-3 are connected with the two ends of strut rail 1-2 respectively, and two neighbouring bridging 1-3 arrange in the other direction; The upper and lower end of described vertical pole 1-1 is connected with respectively column cap 1-4 with threaded hole, and two unit joints are by being connected and fixed with the supporting Bidirectional-screw 2 of described screwed hole.
Described unit joint is divided into standard block joint and auxiliary unit joint, and the height of standard block joint is 3 meters, and the height of auxiliary unit joint is 1 meter.
Described Bidirectional-screw 2 has a metallic rod body 2-2, and the centre of body of rod 2-2 is fixedly connected with a knob 2-1, and the body of rod 2-2 of knob 2-1 mono-side is provided with forward screw thread, and opposite side body of rod 2-2 is provided with reverse thread.
Described vertical pole 1-1 is formed by the steel-pipe welding of diameter 300-500 millimeter, thickness of steel pipe 8-10 millimeter.
Described strut rail 1-2 and bridging 1-3 form by the steel-pipe welding of diameter 100-200 millimeter, thickness of steel pipe 6-10 millimeter.
The steel plate that described column cap 1-4 is 50-60 millimeters thick by thickness is made, and the screwed hole diameter on column cap 1-4 is 24 millimeters, and its screw thread is square thread, and the tooth depth of square thread is 5 millimeters of 3 millimeter pitchs.
Between described column cap 1-4 and vertical pole 1-1, weld stiffener 1-5, to strengthen support and the bonding strength of column cap 1-4, the steel plate that stiffener 1-5 is 20 millimeters by thickness is made.
This mounting bracket is equipped with cushion block 3, and described cushion block 3 is divided into rectangle cushion block and correcting wedge, is used for filling the gap between column 1 top and arc 4, makes the more firm of column 1 and arc 4 supports.
During use, according to the distance between arc 4 and girder 5, with standard block joint, column 1 is increased, the column 1 forming when several standard blocks joints saves and increases by 1-2 auxiliary unit again while being less than 3 meters with the gap between arc 3; When being less than 1 meter, the gap of column 1 and arc 3 with 1-3 concrete rectangular cushion block 3 and correcting wedge 3 cushionings, column 1 is provided strong support for arc 4.According to the length of arc 4, load and the working load that a plurality of columns 1 are used for being subject to arc 4 supported in its underpart.Each parts of described column 1 adopt welding manner to connect, and have strengthened its bonding strength.
Claims (8)
1. greatly across a steel work arch bridge arc mounting bracket, described mounting bracket is comprised of a plurality of columns (1), it is characterized in that: each column (1) comprises a plurality of unit joints that are linked in sequence up and down; Each unit joint includes four vertical poles (1-1), is connected with strut rail (1-2) between described vertical pole (1-1); Described strut rail (1-2) is provided with many, and evenly arranges along the length direction of vertical pole (1-1); Between neighbouring two strut rails (1-2), connect bridging (1-3); The two ends of described bridging (1-3) are connected with the two ends of strut rail (1-2) respectively, and neighbouring two bridgings (1-3) arrange in the other direction; The upper and lower end of described vertical pole (1-1) is connected with respectively column cap with threaded hole (1-4), and two unit joints are by being connected and fixed with the supporting Bidirectional-screw (2) of described screwed hole.
2. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: described unit joint is divided into standard block joint and auxiliary unit joint, and the height of standard block joint is 3 meters, and the height of auxiliary unit joint is 1 meter.
3. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: described Bidirectional-screw (2) has a metallic rod body (2-2), the centre of the body of rod (2-2) is fixedly connected with a knob (2-1), the body of rod (2-2) of knob (2-1) side is provided with forward screw thread, and the opposite side body of rod (2-2) is provided with reverse thread.
4. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: described vertical pole (1-1) is formed by the steel-pipe welding of diameter 300-500 millimeter thickness of steel pipe 8-10 millimeter.
5. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: described strut rail (1-2) and bridging (1-3) form by the steel-pipe welding of diameter 100-200 millimeter, thickness of steel pipe 6-10 millimeter.
6. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: the steel plate that described column cap (1-4) is 50-60 millimeters thick by thickness is made, screwed hole diameter on column cap (1-4) is 24 millimeters, its screw thread is square thread, and the tooth depth of square thread is 5 millimeters of 3 millimeter pitchs.
7. a kind of greatly across steel work arch bridge arc mounting bracket according to claim 1, it is characterized in that: between described column cap (1-4) and vertical pole (1-1), weld stiffener (1-5), the steel plate that stiffener (1-5) is 20 millimeters by thickness is made.
8. a kind ofly according to claim 1 greatly across steel work arch bridge arc mounting bracket, it is characterized in that: this mounting bracket is equipped with cushion block (3), described cushion block (3) is divided into rectangle cushion block and correcting wedge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597024.0U CN203514204U (en) | 2013-09-26 | 2013-09-26 | Mounting support for large span steel structure arch bridge curve arch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320597024.0U CN203514204U (en) | 2013-09-26 | 2013-09-26 | Mounting support for large span steel structure arch bridge curve arch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203514204U true CN203514204U (en) | 2014-04-02 |
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ID=50373159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320597024.0U Expired - Fee Related CN203514204U (en) | 2013-09-26 | 2013-09-26 | Mounting support for large span steel structure arch bridge curve arch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203514204U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297630A (en) * | 2015-10-10 | 2016-02-03 | 正平路桥建设股份有限公司 | Construction method for double-component steel tubes of main arch arcs |
| CN106702901A (en) * | 2015-08-10 | 2017-05-24 | 宏润建设集团股份有限公司 | Temporary support |
| CN108797355A (en) * | 2018-06-20 | 2018-11-13 | 莫小雨 | A kind of arch bridge builds machinery and its builds construction method |
| CN114275365A (en) * | 2021-11-05 | 2022-04-05 | 中建四局安装工程有限公司 | Movable assembled support and manufacturing method thereof |
-
2013
- 2013-09-26 CN CN201320597024.0U patent/CN203514204U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702901A (en) * | 2015-08-10 | 2017-05-24 | 宏润建设集团股份有限公司 | Temporary support |
| CN105297630A (en) * | 2015-10-10 | 2016-02-03 | 正平路桥建设股份有限公司 | Construction method for double-component steel tubes of main arch arcs |
| CN108797355A (en) * | 2018-06-20 | 2018-11-13 | 莫小雨 | A kind of arch bridge builds machinery and its builds construction method |
| CN114275365A (en) * | 2021-11-05 | 2022-04-05 | 中建四局安装工程有限公司 | Movable assembled support and manufacturing method thereof |
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| 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 |