CN104131517A - Strengthening framework at crack position of bridge floor - Google Patents
Strengthening framework at crack position of bridge floor Download PDFInfo
- Publication number
- CN104131517A CN104131517A CN201410181434.6A CN201410181434A CN104131517A CN 104131517 A CN104131517 A CN 104131517A CN 201410181434 A CN201410181434 A CN 201410181434A CN 104131517 A CN104131517 A CN 104131517A
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- bridge floor
- otic placode
- plate
- crack
- support rod
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Abstract
The invention discloses a strengthening framework at the crack position of a bridge floor. The framework comprises the bridge floor and a pier, wherein a strengthening steel plate is arranged at the back of the crack position of the bridge floor, first strengthening steel bars penetrate through first connecting through holes and the bridge floor, and at least two rows of the first strengthening steel bars are respectively positioned on both sides of a crack; a first ear plate is positioned on one side of the crack, a second ear plate is positioned on the other side of the crack, ear holes are formed in the first ear plate, a plate-shaped metal base is arranged on the side surface of the pier, a third ear plate is arranged on the plate-shaped metal base, and ear holes are formed in the third ear plate, and the third ear plate and second strengthening steel bars are positioned on the same vertical line; a first metal supporting rod is in a y-shaped structure, the upper end of the first metal supporting rod is hinged to the first ear plate and the second ear plate, and the other end of the first metal supporting rod is hinged to the third ear plate. In the strengthening framework disclosed by the invention, the plate-shaped metal base arranged on the pier is used for dispersing pressure from the supporting rod, and each connecting position is in a hinged structure, so that the y-shaped metal supporting rod can timely and automatically perform fine adjustment according to the stress changes of the bridge floor, the tenacity of the strengthening structure is improved, and the strengthening of the crack position is firmer.
Description
Technical field
The present invention relates to a kind of reinforcing framework of bridge floor breaking part.
Background technology
Bridge pier plays a part indispensable in communications and transportation, but bridge pier is also often because there is crack in a variety of causes, serious engineering accident will be caused if let alone these crack progressings, and bridge pier is more than the water surface, there is many difficulties in its reinforcing, therefore effective reinforcing of bridge pier is a great problem of industry always.
Summary of the invention
In view of the deficiency of background technology, technical problem to be solved by this invention is to provide a kind of reinforcing framework that can implement to the bridge floor of bridge pier the bridge floor breaking part of effectively reinforcing.
For this reason, the reinforcing framework of bridge floor breaking part provided by the invention, comprise bridge floor and bridge pier, the back side at described deck crack place is provided with strengthening steel slab, on strengthening steel slab with the first connecting through hole, the first reinforced steel is through the first connecting through hole and bridge floor, the first reinforced steel respectively arranges anchoring place in the upper end of bridge floor and the lower end of strengthening steel slab, have at least two to ranked first reinforced steel and divide the both sides in crack, described strengthening steel slab downside is with the first otic placode and the second otic placode, the side of described the first otic placode in crack, the opposite side of described the second otic placode in crack, on the first otic placode with earhole, described bridge pier side is provided with plate-shape metal pedestal, on plate-shape metal pedestal with the second connecting through hole, the second reinforced steel is through the second connecting through hole and bridge pier, the second reinforced steel respectively arranges anchoring place on the another side of bridge pier and plate-shape metal pedestal, on described plate-shape metal pedestal with third ear plate, on third ear plate with earhole, described third ear plate and the second reinforced steel are on a vertical line, the first metallic support rod is y character form structure, the first metallic support rod upper end is hinged with the first otic placode and the hinged other end of the second otic placode and third ear plate respectively.
In the present invention, adopt the metallic support rod of y character form structure for supporting bridge floor, and the bottom supporting of support bar is on bridge pier, plate-shape metal pedestal is set for disperseing the pressure from support bar on bridge pier, each junction adopts articulated structure, make y font metallic support rod make voluntarily fine setting according to the stressed variation of bridge floor in time, can improve the toughness of ruggedized construction, make the reinforcing of bridge floor breaking part more firm, effective.
Brief description of the drawings
Fig. 1 implements the structural representation of the reinforcing framework of the bridge floor breaking part providing for the first of the present invention.
Fig. 2 implements the structural representation of the reinforcing framework of the bridge floor breaking part providing for the second of the present invention.
Detailed description of the invention
As shown in Figure 1, the reinforcing framework of the bridge floor breaking part that the first embodiment of the present invention provides, comprise bridge floor 1 and bridge pier 2, the back side at 3 places, described bridge floor 1 crack is provided with strengthening steel slab 4, in crack, need to do grouting treatment, to prevent that reinforcing bar is corroded in air because of exposed, on strengthening steel slab 4 with the first connecting through hole, the first reinforced steel 5 is through the first connecting through hole and bridge floor 1, the first reinforced steel 5 respectively arranges anchoring place in the upper end of bridge floor 1 and the lower end of strengthening steel slab 4, have at least two to ranked first 5 points of the reinforced steels both sides in crack 3, described strengthening steel slab 4 downsides are with the first otic placode 6 and the second otic placode 7, the side of described the first otic placode 6 in crack 3, the opposite side of described the second otic placode 7 in crack 3, on the first otic placode 6 with earhole, described bridge pier 2 sides are provided with plate-shape metal pedestal 8, on plate-shape metal pedestal 8 with the second connecting through hole, the second reinforced steel 9 is through the second connecting through hole and bridge pier 2, the second reinforced steel 9 respectively arranges anchoring place on the another side of bridge pier and metal base 8, on described plate-shape metal pedestal 8 with third ear plate 10, on third ear plate 10 with earhole, described third ear plate 10 and the second reinforced steel 9 are on a vertical line, both are conducive to the second reinforced steel 9 after on same vertical line and bear the power from the second otic placode 10, the first metallic support rod 11 is y character form structure, the first metallic support rod 11 upper ends are hinged with the first otic placode 6 and the hinged other end of the second otic placode 7 and third ear plate 10 respectively.
As shown in Figure 2, reinforcing framework and the first embodiment of the bridge floor breaking part that the second embodiment of the present invention provides are basic identical, its difference is only to have increased following structure: the opposite side of described bridge pier is provided with the second metallic support rod 12 with the first metallic support rod 11 symmetries, the second metallic support rod 12 is in-line structure, on described bridge floor 1, be provided with anchor pole 14 with respect to 3 places, crack, anchor pole 14 arrives bridge floor 1 upper end through bridge floor 1, anchor pole 14 upper ends are with hold-down nut 15, described the second metallic support rod 12 upper ends and anchor pole 14 are hinged, the articulated section of the lower end of described the second metallic support rod 12 and the second anchoring place of reinforced steel 9 on bridge pier 2 is hinged.In the present embodiment, for the reinforcing framework of embodiment, increased the yi word pattern metallic support rod symmetrical with it, this structure makes the supporting construction at bridge pier 2 and bridge floor 1 place obtain equilibrium of forces, is applicable to the larger structure of supporting force that crack is large, need.
Claims (3)
1. the reinforcing framework of a bridge floor breaking part, comprise bridge floor and bridge pier, it is characterized in that: the back side at described deck crack place is provided with strengthening steel slab, on strengthening steel slab with the first connecting through hole, the first reinforced steel is through the first connecting through hole and bridge floor, the first reinforced steel respectively arranges anchoring place in the upper end of bridge floor and the lower end of strengthening steel slab, have at least two to ranked first reinforced steel and divide the both sides in crack, described strengthening steel slab downside is with the first otic placode and the second otic placode, the side of described the first otic placode in crack, the opposite side of described the second otic placode in crack, on the first otic placode with earhole, described bridge pier side is provided with plate-shape metal pedestal, on plate-shape metal pedestal with the second connecting through hole, the second reinforced steel is through the second connecting through hole and bridge pier, the second reinforced steel respectively arranges anchoring place on the another side of bridge pier and plate-shape metal pedestal, on described plate-shape metal pedestal with third ear plate, on third ear plate with earhole, described third ear plate and the second reinforced steel are on a vertical line, the first metallic support rod is y character form structure, the first metallic support rod upper end is hinged with the first otic placode and the hinged other end of the second otic placode and third ear plate respectively.
2. the reinforcing framework of bridge floor breaking part according to claim 1, it is characterized in that: the opposite side of described bridge pier is provided with the second metallic support rod with the first metallic support rod symmetry, the second metallic support rod is in-line structure, on described bridge floor, be provided with anchor pole with respect to crack place, anchor pole arrives bridge floor upper end through bridge floor, anchor pole upper end is with hold-down nut, described the second metallic support rod upper end and anchor pole are hinged, and the articulated section of the lower end of described the second metallic support rod and the second anchoring place of reinforced steel on bridge pier is hinged.
3. according to the reinforcing framework of the bridge floor breaking part described in right 2, phase feature is: described bridge floor lower end is provided with the connector with the 4th otic placode, described the second metallic support rod and the 4th otic placode are hinged, described anchor pole is through the 4th otic placode and be fixed in bridge floor bottom surface, described the second anchoring place of reinforced steel on bridge pier is fixed with the 5th otic placode, described articulated section is the earhole on the 5th otic placode, the below of the second reinforced steel that described the 5th otic placode is fixed in it, the earhole of the earhole of described the 5th otic placode and third ear plate is in same level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181434.6A CN104131517A (en) | 2014-05-04 | 2014-05-04 | Strengthening framework at crack position of bridge floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410181434.6A CN104131517A (en) | 2014-05-04 | 2014-05-04 | Strengthening framework at crack position of bridge floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104131517A true CN104131517A (en) | 2014-11-05 |
Family
ID=51804357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410181434.6A Pending CN104131517A (en) | 2014-05-04 | 2014-05-04 | Strengthening framework at crack position of bridge floor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104131517A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727235A (en) * | 2015-03-31 | 2015-06-24 | 吴本刚 | Bridge overall strengthening device |
| CN112538826A (en) * | 2020-12-02 | 2021-03-23 | 山东交通学院 | Temporary bridge reinforcing and supporting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004116139A (en) * | 2002-09-26 | 2004-04-15 | Sho Bond Constr Co Ltd | Reinforcement method for main girder of existing bridge |
| US6857156B1 (en) * | 2000-04-05 | 2005-02-22 | Stanley J. Grossman | Modular bridge structure construction and repair system |
| JP2006194025A (en) * | 2005-01-17 | 2006-07-27 | Ps Mitsubishi Construction Co Ltd | Reinforcing method for existing bridge girder |
| CN101570961A (en) * | 2009-05-08 | 2009-11-04 | 北京市市政专业设计院有限责任公司 | Fastening method for fractured girder of bridge |
| CN203795326U (en) * | 2014-05-04 | 2014-08-27 | 温州市兴业市政建设有限公司 | Reinforcement structure at bridge deck fractures |
-
2014
- 2014-05-04 CN CN201410181434.6A patent/CN104131517A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6857156B1 (en) * | 2000-04-05 | 2005-02-22 | Stanley J. Grossman | Modular bridge structure construction and repair system |
| JP2004116139A (en) * | 2002-09-26 | 2004-04-15 | Sho Bond Constr Co Ltd | Reinforcement method for main girder of existing bridge |
| JP2006194025A (en) * | 2005-01-17 | 2006-07-27 | Ps Mitsubishi Construction Co Ltd | Reinforcing method for existing bridge girder |
| CN101570961A (en) * | 2009-05-08 | 2009-11-04 | 北京市市政专业设计院有限责任公司 | Fastening method for fractured girder of bridge |
| CN203795326U (en) * | 2014-05-04 | 2014-08-27 | 温州市兴业市政建设有限公司 | Reinforcement structure at bridge deck fractures |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727235A (en) * | 2015-03-31 | 2015-06-24 | 吴本刚 | Bridge overall strengthening device |
| CN112538826A (en) * | 2020-12-02 | 2021-03-23 | 山东交通学院 | Temporary bridge reinforcing and supporting device |
| CN112538826B (en) * | 2020-12-02 | 2022-04-26 | 山东交通学院 | Temporary bridge reinforcing and supporting device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141105 |