CN204982687U - Novel arched bridge is consolidated device - Google Patents
Novel arched bridge is consolidated device Download PDFInfo
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- CN204982687U CN204982687U CN201520528155.2U CN201520528155U CN204982687U CN 204982687 U CN204982687 U CN 204982687U CN 201520528155 U CN201520528155 U CN 201520528155U CN 204982687 U CN204982687 U CN 204982687U
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- bow member
- shaped steel
- bridge
- strengthening device
- pier cap
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Abstract
The utility model relates to a novel arched bridge is consolidated device. The problem of current arched bridge design load on the low side, the bearing capacity is not enough, and is long neglected and in disrepair is solved. The device structure includes and is provided with the bow member in hugging closely on the surface of bridge arch rib, and push up respectively on the bridge pier cap at the both ends of bow member, and perpendicular bow member is connected with a plurality of connecting plates on bow member both sides edge, connecting plate and arch rib side is connected, be connected with the crossbeam between the bow member. The utility model has the advantages that: make full use of arched bridge substance basis, need not demolish former arched bridge. The minimum cost of adoption has improved the load grade of old bridge, has fully excavated the potentiality of arched bridge. Need not to suspend the traffic when the construction, to traffic operation influence is little, social, economic benefits is high.
Description
Technical field
The utility model relates to bridge inspection and maintenance technical field, particularly relates to a kind of structure simple, improves the novel Arch Bridges Strengthening device of arch bridge bearing capacity.
Background technology
Twentieth century seven, the concrete arch-type bridge that the eighties is built is built according to vapour-15 or following class of loading substantially, because design load is on the low side, supporting capacity is not enough, bridge is not wide, add that service life is longer, the disease that bridge main wants supporting member all to occur in various degree, the needs adapting to transport development are difficult to, how research makes this type of bridge sustainable, the utilization of science has become the Tough questions of Current traffic safer shipping, the thought of all making a new start is unrealistic also not science both, therefore, how better to utilize old bridge, pass through maintenance and reinforcement, the demand making it to meet under existing traffic situation just seems particularly urgent and important.
Summary of the invention
It is on the low side that the utility model mainly solves existing arch bridge design load, Lack of support, problem long neglected and in disrepair, and provide one based on former arch bridge base, do not affect traffic, structure is simple, improves the novel Arch Bridges Strengthening device of arch bridge bearing capacity.
The utility model solves the technical scheme that its technical problem adopts: a kind of novel Arch Bridges Strengthening device, the surface of bridge arch rib is close to and is provided with bow member, the two ends of bow member withstand on bridge pier cap respectively, on edge, bow member both sides, vertical bow member is connected with some junction plates, described junction plate is connected with arch rib side, is connected with crossbeam between described bow member.The utility model takes full advantage of arch bridge substance basis, does not need to remove former arch bridge.Adopt minimum cost to improve the class of loading of old bridge, fully excavate the potentiality of arch bridge.The utility model is when constructing without the need to suspending traffic, and little on traffic circulation impact, social and economic benefits is high.
As a kind of preferred version of such scheme, described bow member comprises two H-shaped shaped steel, article two, shaped steel recess is arranged side by side relatively, article two, form square cavities between shaped steel, two shaped steel upper surfaces form joint face, joint face and arch rib surface are affixed, and junction plate is vertically connected on the edge outside shaped steel.Live the arch rib bottom bridge by H profile steel support, the axial Shi Hanzhang of shaped steel, realizes former arch partial relief, thus reaches consolidation effect.
As a kind of preferred version of such scheme, in described inner chamber, be provided with inner sleeve, described inner sleeve is square, and inner sleeve surface and intracavity inner surface are adjacent to mutually and fix.Inner sleeve makes two H profile steel energy compact siro spinning technology together.Inner sleeve by bolt or welding and shaped steel fix.
As a kind of preferred version of such scheme, the recess that described crossbeam two ends are inserted into the shaped steel of two bow members is respectively interior and fixing.
As a kind of preferred version of such scheme, be respectively arranged with reinforced mesh in bridge pier cap both sides, reinforced mesh is provided with bar planting, bar planting is inserted in pier cap sidewall, be wrapped with mixed dirt bed at reinforced mesh, mixed dirt bed and reinforced mesh jointly form supporting seat and are connected on pier cap sidewall.Supporting seat increases pier cap edge width, is convenient to bow member and supports.
As a kind of preferred version of such scheme, described bow member comprises bow member main part and is arranged on the bow member basic courses department at bow member main part two ends, is weldingly connected mutually between main part with basic courses department by connector.Bow member divides main part and basic courses department, for after main part and basic courses department are installed, between main part and basic courses department, jack is set, jack bottom support is in basic courses department, top withstands on main part, and jack makes bow member main part can more be close to arch rib surface, improves the bearing capacity to arch rib, after jack work, connector is set between main part and basic courses department, is welded and fixed.
As a kind of preferred version of such scheme, described bow member two ends are connected to fixed head, and fixed head is pressed on pier cap, and fixed head is fixed on pier cap by crab-bolt.Bow member two ends withstand on pier cap by fixed head, are fixed by fixed head by crab-bolt and pier cap.
As a kind of preferred version of such scheme, describedly between two shaped steel, be horizontally connected with fastening bolt, described fastening bolt is penetrated by a shaped steel indent, then passes from the indent of another shaped steel, then fixed by nut through inner chamber.
The utility model has the advantages that: take full advantage of arch bridge substance basis, do not need to remove former arch bridge.Adopt minimum cost to improve the class of loading of old bridge, fully excavate the potentiality of arch bridge.When constructing without the need to suspending traffic, little on traffic circulation impact, social and economic benefits is high.
Accompanying drawing explanation
Fig. 1 is that the one that the utility model is arranged on bridge faces structural representation;
Fig. 2 is a kind of sectional structure schematic diagram that the utility model is arranged on bridge;
Fig. 3 is a kind of sectional structure schematic diagram of the utility model middle arch rack;
Fig. 4 is a kind of structural representation of the utility model and pier cap junction.
1-bow member 2-junction plate 3-crossbeam 4-arch rib 5-shaped steel 6-inner sleeve 7-inner chamber 8-fastening bolt 9-reinforced mesh 10-bar planting 11-mixes dirt bed 12-main part 13-basic courses department 14-connector 15-fixed head.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
A kind of novel Arch Bridges Strengthening device of the present embodiment, as depicted in figs. 1 and 2, the surface of bridge arch rib 4 is close to and is provided with bow member 1, the two ends of bow member withstand on bridge pier cap respectively, on edge, bow member both sides, vertical bow member is connected with some junction plates 2, junction plate is connected with arch rib side, is connected with crossbeam 3 between bow member.
As shown in Figure 3, bow member 1 comprises two H-shaped shaped steel, 5, two shaped steel recesses and is relatively arranged side by side, article two, form square cavities 7 between shaped steel, two shaped steel upper surfaces form joint face, and joint face and arch rib surface are affixed, and junction plate 2 is vertically connected on the edge outside shaped steel.In inner chamber, be provided with inner sleeve 6, inner sleeve is square, and inner sleeve surface and intracavity inner surface are adjacent to mutually and fix.The recess that crossbeam two ends are inserted into the shaped steel 5 of two bow members is respectively interior and fixing.
In order to strengthen the intensity of bow member further, be horizontally connected with fastening bolt 8 between two shaped steel, fastening bolt is penetrated by a shaped steel indent, then passes from the indent of another shaped steel, then fixed by nut through inner chamber.
As shown in Figure 4, be respectively arranged with reinforced mesh 9 in bridge pier cap both sides, reinforced mesh be provided with bar planting 10, bar planting is inserted in pier cap sidewall, be wrapped with mixed dirt bed 11 at reinforced mesh, mixed dirt bed and reinforced mesh jointly form supporting seat and are connected on pier cap sidewall.
Bow member 1 comprises bow member main part 12 and is arranged on the bow member basic courses department 13 at bow member main part two ends, is weldingly connected mutually between main part with basic courses department by connector 14.Bow member two ends are connected to fixed head 15, and fixed head is pressed on pier cap, and fixed head is fixed on pier cap by crab-bolt.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as bow member, junction plate, crossbeam, arch rib, shaped steel herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. a novel Arch Bridges Strengthening device, it is characterized in that: be close on the surface of bridge arch rib and be provided with bow member (1), the two ends of bow member withstand on bridge pier cap respectively, on edge, bow member both sides, vertical bow member is connected with some junction plates (2), described junction plate is connected with arch rib side, is connected with crossbeam (3) between described bow member.
2. the novel Arch Bridges Strengthening device of one according to claim 1, it is characterized in that described bow member (1) comprises two H-shaped shaped steel, article two, shaped steel recess is arranged side by side relatively, article two, form square cavities (7) between shaped steel, two shaped steel upper surfaces form joint face, joint face and arch rib surface are affixed, and junction plate is vertically connected on the edge outside shaped steel.
3. the novel Arch Bridges Strengthening device of one according to claim 2, it is characterized in that being provided with inner sleeve (6) in described inner chamber (7), described inner sleeve is square, and inner sleeve surface and intracavity inner surface are adjacent to mutually and fix.
4. the novel Arch Bridges Strengthening device of one according to claim 2, to is characterized in that in the recess that described crossbeam (3) two ends are inserted into the shaped steel of two bow members (1) respectively and fixing.
5. the novel Arch Bridges Strengthening device of one according to claim 1 or 2 or 3 or 4, it is characterized in that being respectively arranged with reinforced mesh in bridge pier cap both sides, reinforced mesh is provided with bar planting (10), bar planting is inserted in pier cap sidewall, be wrapped with mixed dirt bed (11) at reinforced mesh, mixed dirt bed and reinforced mesh jointly form supporting seat and are connected on pier cap sidewall.
6. the novel Arch Bridges Strengthening device of one according to claim 1 or 2 or 3 or 4, it is characterized in that described bow member (1) comprises bow member main part (12) and is arranged on the bow member basic courses department (13) at bow member main part two ends, be weldingly connected mutually by connector (14) between main part with basic courses department.
7. the novel Arch Bridges Strengthening device of one according to claim 1 or 2 or 3 or 4, it is characterized in that described bow member (1) two ends are connected to fixed head (15), fixed head is pressed on pier cap, and fixed head is fixed on pier cap by crab-bolt.
8. the novel Arch Bridges Strengthening device of one according to claim 2, between two shaped steel, fastening bolt (8) is horizontally connected with described in it is characterized in that, described fastening bolt is penetrated by a shaped steel indent, then passes from the indent of another shaped steel, then fixed by nut through inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528155.2U CN204982687U (en) | 2015-07-21 | 2015-07-21 | Novel arched bridge is consolidated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528155.2U CN204982687U (en) | 2015-07-21 | 2015-07-21 | Novel arched bridge is consolidated device |
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| Publication Number | Publication Date |
|---|---|
| CN204982687U true CN204982687U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520528155.2U Active CN204982687U (en) | 2015-07-21 | 2015-07-21 | Novel arched bridge is consolidated device |
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| CN (1) | CN204982687U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841933A (en) * | 2017-12-08 | 2018-03-27 | 中水北方勘测设计研究有限责任公司 | A kind of Arch Bridges Strengthening method |
| CN108797388A (en) * | 2018-06-26 | 2018-11-13 | 辽宁省交通规划设计院有限责任公司 | Improve Hollow Slab Beam Bridge reinforcement structure and its construction method |
| CN114411472A (en) * | 2022-02-07 | 2022-04-29 | 中国建筑第八工程局有限公司 | Assembly type square ground structure on basement top plate and construction method thereof |
| CN114922098A (en) * | 2022-05-07 | 2022-08-19 | 山东交通学院 | Stone arch bridge reinforcing device and method |
-
2015
- 2015-07-21 CN CN201520528155.2U patent/CN204982687U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841933A (en) * | 2017-12-08 | 2018-03-27 | 中水北方勘测设计研究有限责任公司 | A kind of Arch Bridges Strengthening method |
| CN107841933B (en) * | 2017-12-08 | 2019-02-22 | 中水北方勘测设计研究有限责任公司 | A kind of Arch Bridges Strengthening method |
| CN108797388A (en) * | 2018-06-26 | 2018-11-13 | 辽宁省交通规划设计院有限责任公司 | Improve Hollow Slab Beam Bridge reinforcement structure and its construction method |
| CN108797388B (en) * | 2018-06-26 | 2024-02-27 | 辽宁省交通规划设计院有限责任公司 | Reinforcing structure for improving bearing capacity of hollow slab girder bridge and construction method thereof |
| CN114411472A (en) * | 2022-02-07 | 2022-04-29 | 中国建筑第八工程局有限公司 | Assembly type square ground structure on basement top plate and construction method thereof |
| CN114922098A (en) * | 2022-05-07 | 2022-08-19 | 山东交通学院 | Stone arch bridge reinforcing device and method |
| CN114922098B (en) * | 2022-05-07 | 2023-08-22 | 山东交通学院 | Stone arch bridge reinforcing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190528 Address after: No. 89 round City West Road, Hangzhou, Zhejiang Province Patentee after: Zhejiang transportation planning and Design Research Institute Co., Ltd. Address before: 310013 Number Source Science Park, 170 Tianmushan Road, Xihu District, Hangzhou City, Zhejiang Province, 12 buildings 513 Patentee before: ZHEJIANG PROVINCE BESTWAY TRANSPORTATION HIGH-TECH CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: No.928 yuhangtang Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang shuzhijiaoyuan Technology Co.,Ltd. Address before: 310006 No. 89 West Ring Road, Zhejiang, Hangzhou Patentee before: ZHEJIANG PROVINCIAL INSTITUTE OF COMMUNICATIONS PLANNING DESIGN & RESEARCH Co.,Ltd. |
|
| CP03 | Change of name, title or address |