CN204875476U - Self -adaptation tied arch bridge indulges binder structure - Google Patents
Self -adaptation tied arch bridge indulges binder structure Download PDFInfo
- Publication number
- CN204875476U CN204875476U CN201520652648.7U CN201520652648U CN204875476U CN 204875476 U CN204875476 U CN 204875476U CN 201520652648 U CN201520652648 U CN 201520652648U CN 204875476 U CN204875476 U CN 204875476U
- Authority
- CN
- China
- Prior art keywords
- longeron
- bearing box
- end longeron
- crossbeam
- main arch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011230 binding agent Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000006978 adaptation Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a self -adaptation tied arch bridge indulges binder structure, includes crossbeam, longeron, end longeron and end beam supports box from north to south. The end is indulged the beam supports box and is connected bottom the main arch circle, the end longeron is installed between crossbeam and main arch circle, its one side and crossbeam rigid coupling, and the opposite side is placed in the beam supports box is indulged to the end. The utility model discloses the beam supports box was indulged to the end setting not only can satisfy effectively the longeron indulge the bridge to freely stretch out and draw back, the security that jib and crossbeam were located to the main arch circle can improve moreover greatly.
Description
Technical field
The utility model belongs to bridge field, and particularly a kind of self adaptation bowstring arch bridge indulges binder structure.
Background technology
For the bridge built in early days, owing to lacking vertical linkage between crossbeam, therefore there is following shortcoming: 1, globality is poor; 2, the distortion under Vehicle Load and vibrations larger; 3, the ability to ward off risks is also poor, once certain root suspension rod is disrumpent feelings, crossbeam and bridge deck are easy to drop and cause the accident.
The middle lower bearing arch bridge built now at present, arranges longeron of putting more energy into mostly between girder, arranges longeron of putting more energy between suspension rod, so just can form good structural integrity.Enhance the vertical of bridge and lateral stiffness after longeron of putting more energy into is set, reduce vehicle by dynamic response during bridge.Due to the impact of external environment condition and load etc., suspension rod needs to change in certain useful life, the use of longeron of putting more energy into can to ensure when changing suspension rod or when certain root suspension rod unexpected disrumpent feelings time, the longeron of putting more energy into of the two suspension rod suspentions in front and back can bear the effect of its deadweight and a vehicular load, thus ensure that the safety that suspender replacement or suspension rod rupture suddenly, contribute to the anti-disrumpent feelings ability improving suspension rod simultaneously.
The longeron of self adaptation bowstring arch bridge and crossbeam generally adopt the globality just having connect and processed to ensure bridge construction, thus effectively improve the integral rigidity of bridge.But study less at present for the connection at vertical binder and main arch place.Under the effect of the factors such as vehicular load, variation of ambient temperature, suspender tension, suspension rod destruction, must ensure that vertical binder and main arch junction can free-extensions, reduce stress and collision.Method comparatively conventional at present is not established longeron at the crossbeam near main arch place and major arch rib place or adopt other connection measure, but short steeve is in suspension rod and column junction, stress is complicated, and short steeve is in dither state, more easily destroy compared with other suspension rods, the connection that longeron ensures crossbeam and arch rib if therefore do not add herein, the safety of suspension rod and the globality of structure can reduce greatly.
Summary of the invention
For more above-mentioned problems, the purpose of this utility model is just to provide a kind of self adaptation bowstring arch bridge to indulge binder structure, this structure is between main arch ring and crossbeam, arrange end longeron, end longeron side is affixed at crossbeam place, end longeron opposite side is placed in the end longeron bearing box be arranged on bottom main arch ring, the setting of bearing box not only can effectively meet longeron vertical bridge to free-extension, and greatly can improve the safety of main arch ring place suspension rod and crossbeam.
As above conceive, the technical solution of the utility model is: a kind of self adaptation bowstring arch bridge indulges binder structure, comprises crossbeam and longeron, it is characterized in that: also comprise end longeron and end longeron bearing box; Described end longeron bearing box is connected with bottom main arch ring; Described end longeron is arranged between crossbeam and main arch ring, its side and crossbeam affixed, opposite side is positioned in end longeron bearing box.
The box body of above-mentioned end longeron bearing box is made up of bearing box side plate and bearing box plate, bearing box plate is provided with bearing, the positive top of bearing is end longeron side, and have pre-embedded steel slab between end longeron and bearing, pre-embedded steel slab is connected with many embedded bars, these embedded bars are connected with polylith junction steel plate, and these junction steel plates are connected with main arch ring bottom.
Above-mentioned end longeron is placed in end longeron bearing box side and is made as the linear abnormity of matching main arch ring.
Space is left between above-mentioned main arch ring and end longeron abnormity side.
Above-mentioned rest base is equipped with lower steel plate, and polylith diaphragm is housed between lower steel plate and bearing box plate.
The utility model has following advantage and good effect:
(1) end longeron bearing box is provided with in the utility model, the setting of end longeron bearing box ensure that the connection at main arch ring place and nearly arch ring place crossbeam, can provide support in the connection of arch rib side for end longeron, to improve globality and the rigidity in this region.In addition, the effect of this crossbeam and suspension rod safety can be protected together with the longeron of the other side of crossbeam when changing end suspension rod.The stressed complexity of this region suspension rod is also in dither state, the burst of this place suspension rod damaged time two side girders can be relied on to bear.
(2) the end longeron bearing box arranged in the utility model also solves the problem of longeron free-extension.Due to the stressed complexity of main arch ring and bridge deck contact site, influence factor is more, must ensure in the situations such as vehicular load, environmental change, External Force Acting hold longeron vertical bridge to free-extension, therefore, present design by underlying bearing box under main arch ring, and ensures that main arch ring and end longeron leave space, under various factors effect, end longeron can on bearing free-extension, and ensure end longeron discord main arch ring collision generation effect.
(3) end longeron of the present utility model is placed in end longeron bearing box side and is made as the linear abnormity of matching main arch ring, can collide main arch or produce large active force by anti-not-go-end longeron at vertical bridge in mobile.
Accompanying drawing explanation
Fig. 1 is side view of the present utility model;
Fig. 2 is elevation of the present utility model.
In figure:
1---main arch ring 2---end longeron
3---crossbeam 4---common longeron
5---junction steel plate 6---bearing box side plate
7---pre-embedded steel slab 8---bearing
9---lower steel plate 10---bearing box diaphragm
11---bearing box plate 12---embedded bar
13---main arch ring and end longeron space
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, a kind of self adaptation bowstring arch bridge indulges binder structure, and end longeron 2 side and the crossbeam 3 of self adaptation bowstring arch bridge just connect, and the opposite side of end longeron 2 is positioned in end longeron bearing box.
The box body of described end longeron bearing box is made up of bearing box side plate 6 and bearing box plate 11, bearing box plate 11 is provided with tetrafluoroethene neoprene bearing 8, lower steel plate 9 is housed bottom bearing 8, polylith diaphragm 10 is housed between lower steel plate 9 and bearing box plate 11.The positive top of bearing 8 is end longeron 2 side, and has pre-embedded steel slab 7 between end longeron 2 and bearing 8, and pre-embedded steel slab is connected with many embedded bars 12, these embedded bars 12 are connected with polylith junction steel plate 5, and these junction steel plates are connected with main arch ring 1 bottom.
Above-mentioned end longeron is placed in end longeron bearing box side and is made as the linear abnormity of matching main arch ring, makes to leave space 13 between main arch ring and end longeron abnormity side.
Operating principle of the present utility model is: by arranging end longeron bearing box, effectively main arch ring 1 and crossbeam 3 can be coupled together, ensureing that crossbeam side just connects, can along the longitudinal free-extension of bridge in main arch ring side.Origin of force under holding the setting of longeron bearing box to ensure that main arch ring 1, ensures that the vertical force that end longeron place is transmitted can be born by bearing box.The connection of end longeron bearing box and main arch ring carrys out transmitting force mainly through junction steel plate 5, and the order of magnitude welding quality of this place's steel plate will meet calculation requirement.Bearing 8 will transmit the vertical force that the transmission of end longeron comes, and then passes to main arch ring by end longeron bearing box.Bearing 8 can also ensure end longeron at vertical bridge to can free-extension when generation displacement, do not control vertical bridge to displacement.End longeron 2 is placed in end longeron bearing box side and is made as the linear abnormity of matching main arch ring, and anti-not-go-end longeron 2 collides main arch at vertical bridge or produces large active force in mobile.
The connection of the end longeron bearing box described in the utility model and main arch ring is not limited to the connection of intersection steel plate 5, and quantity and the form of connection are not limited thereto utility model, and bearing 8 is not limited to tetrafluoro plate rubber bearing, can ensure end longeron free-extension.
Although composition graphs is described the utility model above, the utility model is not limited to above-mentioned detailed description of the invention, and above-mentioned detailed description of the invention is only schematic, instead of restrictive.
Claims (5)
1. self adaptation bowstring arch bridge indulges a binder structure, comprises crossbeam and longeron, it is characterized in that: also comprise end longeron and end longeron bearing box; Described end longeron bearing box is connected with bottom main arch ring; Described end longeron is arranged between crossbeam and main arch ring, its side and crossbeam affixed, opposite side is positioned in end longeron bearing box.
2. a kind of self adaptation bowstring arch bridge according to claim 1 indulges binder structure, it is characterized in that: the box body of above-mentioned end longeron bearing box is made up of bearing box side plate and bearing box plate, bearing box plate is provided with bearing, the positive top of bearing is end longeron side, and have pre-embedded steel slab between end longeron and bearing, pre-embedded steel slab is connected with many embedded bars, these embedded bars are connected with polylith junction steel plate, and these junction steel plates are connected with main arch ring bottom.
3. a kind of self adaptation bowstring arch bridge according to claim 1 indulges binder structure, it is characterized in that: above-mentioned end longeron is placed in end longeron bearing box side and is made as the linear abnormity of matching main arch ring.
4. a kind of self adaptation bowstring arch bridge according to claim 1 indulges binder structure, it is characterized in that: leave space between above-mentioned main arch ring and end longeron abnormity side.
5. a kind of self adaptation bowstring arch bridge according to claim 2 indulges binder structure, it is characterized in that: above-mentioned rest base is equipped with lower steel plate, polylith diaphragm is housed between lower steel plate and bearing box plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652648.7U CN204875476U (en) | 2015-08-27 | 2015-08-27 | Self -adaptation tied arch bridge indulges binder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652648.7U CN204875476U (en) | 2015-08-27 | 2015-08-27 | Self -adaptation tied arch bridge indulges binder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204875476U true CN204875476U (en) | 2015-12-16 |
Family
ID=54819868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652648.7U Expired - Fee Related CN204875476U (en) | 2015-08-27 | 2015-08-27 | Self -adaptation tied arch bridge indulges binder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204875476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156109A1 (en) * | 2021-01-21 | 2022-07-28 | 福州大学 | Longitudinal stiffener structure capable of enhancing robustness of suspension bridge system of half-through arch bridge and construction method therefor |
-
2015
- 2015-08-27 CN CN201520652648.7U patent/CN204875476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156109A1 (en) * | 2021-01-21 | 2022-07-28 | 福州大学 | Longitudinal stiffener structure capable of enhancing robustness of suspension bridge system of half-through arch bridge and construction method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103604619B (en) | Frame-type catapult-assisted take-off carrier-borne aircraft nose-gear slow test charger | |
| CN106638946B (en) | Connecting structure of reinforced concrete swing column and foundation | |
| CN102787678B (en) | Shear wall structure with energy-consuming horizontal seam | |
| CN210194423U (en) | Damping structure for bridge | |
| CN204875476U (en) | Self -adaptation tied arch bridge indulges binder structure | |
| CN104047227B (en) | A kind of assembling bridge shock mount | |
| CN203977609U (en) | A kind of energy consumer stage by stage | |
| CN202099784U (en) | Truss structure energy-absorbing type anti-ship-collision device for bridge | |
| CN105155712A (en) | Self-reset steel connecting beam system with shape memory alloy draw bars | |
| CN103104052B (en) | A kind of change type buckling-restrained energy-dissipation | |
| CN202130527U (en) | Auxiliary vehicle device of novel beam transport car | |
| CN204674606U (en) | Standard motor train unit trailer truck frame | |
| Sun et al. | The simulation of dropped objects on the offshore structure | |
| CN201386252Y (en) | Temporary connecting device of girder section bottom plates of steel box girders of suspension bridge | |
| CN101446064A (en) | Inclined strut anchor structure of a concrete girder | |
| CN204137108U (en) | A kind of cross member of frame | |
| CN211341350U (en) | double-T-plate limiting plate connecting structure | |
| CN102953557A (en) | Reinforcing method for lifting point of honeycomb type net shell | |
| CN102897216A (en) | Tubular car auxiliary frame | |
| CN207697818U (en) | Mounting structure and subframe and vehicle in the middle part of subframe | |
| CN202728340U (en) | Installing and supporting mechanism of vehicle | |
| CN205917590U (en) | Large -scale aseismatic bearing for bridge | |
| CN202990426U (en) | Cantilever beam of jacking framework system | |
| CN212409084U (en) | Novel electromagnetic induction boiler protection device | |
| CN204131028U (en) | Nuclear power station Anti-vibration cable support |
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: 20151216 |