CN211621270U - Settlement joint reinforcing structure between bridge approach retaining wall and abutment retaining wall - Google Patents
Settlement joint reinforcing structure between bridge approach retaining wall and abutment retaining wall Download PDFInfo
- Publication number
- CN211621270U CN211621270U CN202020077752.9U CN202020077752U CN211621270U CN 211621270 U CN211621270 U CN 211621270U CN 202020077752 U CN202020077752 U CN 202020077752U CN 211621270 U CN211621270 U CN 211621270U
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- Prior art keywords
- barricade
- retaining wall
- abutment
- bridge
- gusset plate
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- 230000003014 reinforcing effect Effects 0.000 title claims description 23
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- 238000012856 packing Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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Abstract
The utility model relates to a bridge is led way barricade and abutment barricade within a definite time subsiding crack reinforced structure, it is including leading way barricade, abutment barricade, and the gap intussuseption filler between leading way barricade and the abutment barricade is at the common fixed mounting bottom gusset plate of both sides surface of the gap department of leading way barricade and abutment barricade, and one side of this bottom gusset plate is adorned admittedly through a set of inflation screw with leading the way barricade, and the another side of bottom gusset plate and abutment barricade are through a set of inflation screw fixed mounting. The utility model discloses a bridge is led way and is subsiding crack reinforced structure between barricade and abutment barricade, structural design scientific and reasonable sets up reinforced structure at the subsiding crack surface, avoids inside packing to be washed away once more, effectively improves the durability after subsiding crack is repaired between bridge is led way barricade and abutment barricade.
Description
Technical Field
The utility model belongs to the technical field of the bridge maintenance, especially, relate to a subsiding crack reinforced structure between bridge approach barricade and abutment barricade.
Background
In the bridge maintenance pipe work, a part of old bridges have larger settlement gaps in the later maintenance pipe work of the approach retaining wall and the abutment retaining wall due to the early construction age, and in addition, the rainfall of the bridge deck in the later period causes the original fillers among the gaps to be washed away, and particularly the approach retaining wall expands at high temperature in summer, contracts at low temperature in winter and the like, so that the settlement gap is accelerated to increase. The traditional repairing method is to fill and infiltrate asphalt boards, hemp ropes or cement mortar into gaps for crack filling and plastering, and the like, and the outside has no direct treatment mode, so that the durability is insufficient, and the repairing method can only be used for about 2 to 3 years from the view of actual operation of maintenance pipes.
Take the north overpass of jin pool highway station as an example for explanation. The bridge is built in 1998, gap fillers at four corners of a settlement joint between the approach retaining wall and the abutment retaining wall are cracked and exposed, the settlement joints at the four positions are treated by a traditional method for filling the gaps, but the actual maintenance operation effect is poor, and the gap fillers at the four settlement joint positions appear again after 2-3 years, so that the bridge is slightly hollowed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a bridge and lead way subsiding crack reinforced structure between barricade and abutment barricade, set up reinforced structure at the subsiding crack surface, effectively improve the durability after subsiding crack is repaired between bridge and lead way barricade and abutment barricade, avoid inside packing to be washed away once more.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a bridge approach barricade and abutment barricade between subsiding crack reinforced structure which characterized in that: the bridge foundation structure comprises a guide way retaining wall and a bridge abutment retaining wall, wherein a gap between the guide way retaining wall and the bridge abutment retaining wall is filled with filling materials, bottom reinforcing plates are fixedly installed on the outer surfaces of two sides of the gap between the guide way retaining wall and the bridge abutment retaining wall, one side of each bottom reinforcing plate is fixedly installed with the guide way retaining wall through a group of expansion screws, and the other side of each bottom reinforcing plate is fixedly installed with the bridge abutment retaining wall through a group of expansion screws.
And, bottom gusset plate and two edges that approach barricade and abutment barricade are connected make a plurality of settlement deformation round holes, and the installation is out of shape on this settlement deformation round hole the inflation screw all installs outer gusset plate between the surface of this settlement deformation round hole and the inflation screw, inflation screw and the outer gusset plate welded fastening on it, the inflation screw compresses tightly the bottom gusset plate in approach barricade and abutment barricade surface through outer gusset plate, and the relative displacement between inflation screw and the bottom gusset plate is realized to the settlement deformation round hole of bottom gusset plate simultaneously.
The utility model discloses an advantage and beneficial effect do:
1. the utility model discloses a bridge is led way and is subsided seam reinforced structure between barricade and abutment barricade, on the traditional shutoff method of gap intussuseption filler between led way barricade and the abutment barricade, the equal fixed mounting bottom gusset plate in both sides surface of the gap department of barricade and abutment barricade of leading way again realizes being connected between led way barricade and the abutment barricade, improves its fixed strength, prevents effectively that inside filler from being erodeed, prevents that led way barricade and abutment barricade from subsiding and warp.
2. The utility model discloses a subsiding crack reinforced structure between bridge approach barricade and abutment barricade, bottom gusset plate and two edge systems that approach barricade and abutment barricade are connected have a plurality of deformation round holes that subside, install the inflation screw on this subsides deformation round hole, an equal fixed mounting outer gusset plate on every inflation screw, the inflation screw compresses tightly the bottom gusset plate in approach barricade and abutment barricade surface through outer gusset plate, the relative displacement between inflation screw and the bottom gusset plate is realized to the deformation round hole that subsides of bottom gusset plate simultaneously, avoid subsiding deformation and arouse the steel sheet tear.
3. The utility model discloses a bridge is led way and is subsiding crack reinforced structure between barricade and abutment barricade, structural design scientific and reasonable sets up reinforced structure at the subsiding crack surface, avoids inside packing to be washed away once more, effectively improves the durability after subsiding crack is repaired between bridge is led way barricade and abutment barricade.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention (removing the outer reinforcing plate on one side)
Description of the reference numerals
1-approach retaining wall, 2-gap, 3-bottom reinforcing plate, 4-outer reinforcing plate, 5-expansion screw, 6-abutment retaining wall and 7-settlement deformation round hole.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A settlement joint reinforcing structure between a bridge approach retaining wall and an abutment retaining wall comprises an approach retaining wall 1 and an abutment retaining wall 6, wherein a gap 2 between the approach retaining wall and the abutment retaining wall is filled with filling materials, bottom reinforcing plates 3 are fixedly arranged on the outer surfaces of two sides (the inner side and the outer side of a bridge) of the gap between the approach retaining wall and the abutment retaining wall, one side of each bottom reinforcing plate is fixedly fixed with the approach retaining wall through a group of expansion screws, and the other side of each bottom reinforcing plate is fixedly arranged with the abutment retaining wall through a group of expansion screws 5. The width of the lower reinforcing plate is about 40 cm. On the traditional plugging method of filling fillers in the gap between the approach retaining wall and the abutment retaining wall, bottom reinforcing plates are fixedly installed on the surfaces of the two sides of the gap between the approach retaining wall and the abutment retaining wall, so that the connection between the approach retaining wall and the abutment retaining wall is realized, the fixing strength of the approach retaining wall is improved, the internal fillers are effectively prevented from being washed away, and the approach retaining wall and the abutment retaining wall are prevented from being settled and deformed.
Bottom gusset plate and two edges that draw the way barricade and abutment barricade to be connected system have a plurality of subside and warp round hole 7, at this subside warp and install on the round hole the inflation screw all installs outer gusset plate 4 between the surface that should subside and warp the round hole and the inflation screw, and the size of outer gusset plate is about 5 x 5cm, and the distance that subsides of every side warp between the round hole is about 50 cm. The expansion screw is welded and fixed with the outer reinforcing plate on the expansion screw, the expansion screw compresses the bottom reinforcing plate on the surfaces of the approach retaining wall and the abutment retaining wall through the outer reinforcing plate, and meanwhile, the sedimentation deformation round hole of the bottom reinforcing plate realizes the relative displacement between the expansion screw and the bottom reinforcing plate. The steel plate is prevented from being torn due to sedimentation deformation.
This settlement joint reinforced structure between bridge approach barricade and abutment barricade sets up reinforced structure at the settlement joint surface, avoids inside filler to be washed away once more, effectively improves the durability after settlement joint is repaired between bridge approach barricade and abutment barricade.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that various substitutions, alterations, and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and thus the scope of the invention is not limited to the embodiments and drawings disclosed.
Claims (2)
1. The utility model provides a bridge approach barricade and abutment barricade between subsiding crack reinforced structure which characterized in that: the bridge foundation structure comprises a guide way retaining wall and a bridge abutment retaining wall, wherein a gap between the guide way retaining wall and the bridge abutment retaining wall is filled with filling materials, bottom reinforcing plates are fixedly installed on the outer surfaces of two sides of the gap between the guide way retaining wall and the bridge abutment retaining wall, one side of each bottom reinforcing plate is fixedly installed with the guide way retaining wall through a group of expansion screws, and the other side of each bottom reinforcing plate is fixedly installed with the bridge abutment retaining wall through a group of expansion screws.
2. The bridge approach retaining wall and abutment retaining wall settlement joint reinforcing structure of claim 1, wherein: bottom gusset plate and two edges systems that approach barricade and abutment barricade are connected have a plurality of settlement deformation round holes, and the installation is out of shape on this settlement deformation round hole the expansion screw all installs outer gusset plate between the surface of this settlement deformation round hole and expansion screw, and expansion screw and the outer gusset plate welded fastening on it, the expansion screw compresses tightly the bottom gusset plate in approach barricade and abutment barricade surface through outer gusset plate, and the relative displacement between expansion screw and the bottom gusset plate is realized to the settlement deformation round hole of bottom gusset plate simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077752.9U CN211621270U (en) | 2020-01-15 | 2020-01-15 | Settlement joint reinforcing structure between bridge approach retaining wall and abutment retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077752.9U CN211621270U (en) | 2020-01-15 | 2020-01-15 | Settlement joint reinforcing structure between bridge approach retaining wall and abutment retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211621270U true CN211621270U (en) | 2020-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020077752.9U Expired - Fee Related CN211621270U (en) | 2020-01-15 | 2020-01-15 | Settlement joint reinforcing structure between bridge approach retaining wall and abutment retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211621270U (en) |
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2020
- 2020-01-15 CN CN202020077752.9U patent/CN211621270U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |