CN209292883U - A kind of bridge expansion joint structure of waterproof - Google Patents
A kind of bridge expansion joint structure of waterproof Download PDFInfo
- Publication number
- CN209292883U CN209292883U CN201821901687.6U CN201821901687U CN209292883U CN 209292883 U CN209292883 U CN 209292883U CN 201821901687 U CN201821901687 U CN 201821901687U CN 209292883 U CN209292883 U CN 209292883U
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- bridge
- cover board
- plate
- expansion joint
- waterproof
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Abstract
The utility model discloses a kind of bridge expansion joint structures of waterproof, including being fixed on the first fixed frame of the first bridge section, being fixed on the second fixed frame of the second bridge section, and it is covered in the cover board above bridge beam gap, cover board and the first fixed frame are connected, and one end of cover board extends to the second bridge section；Second fixed frame is located at the lower section of cover board；The cover board is domes, and the apsis of cover board is located at the top of bridge beam gap；Mounting groove is offered in the upper surface of the second bridge section, is laid with water draining plate in mounting groove, the cover board is abutted with the upper surface of water draining plate.The utility model has the following beneficial effects: the cover board is domes and bridge expanssion joint is completely covered, it can prevent rainwater from largely entering in bridge beam gap, it avoids metal component in expansion joint from extending the physical life of metal component by raindrop erosion, ensure that the performance of bridge；Water draining plate is designed, the stormwater attenuation flowed down from cover board can be arranged rapidly and led to, ponding is effectively avoided to flow into flexible gap.
Description
Technical field
The utility model relates to technical field of bridge construction, and in particular to a kind of bridge expansion joint structure of waterproof.
Background technique
In order to meet the requirement of bridge floor deformation, usually between two beam-ends, between the beam-ends and abutment or hinge position of bridge
Setting expansion joint is set, to adjust displacement and the connection between the superstructure as caused by vehicular load and bridge construction material
Knot.Expansion joint should meet: it is parallel, perpendicular to the both direction of bridge axes, can free extension, it is solid and reliable；Vehicle row
Ying Pingshun when crossing, without kick and noise；It can prevent rainwater and rubbish soil from penetrating into obstruction；Installation checks, maintenance, eliminates dirt
Object will simple and convenient.It is arranged at expansion joint, railing is both needed to disconnect with deck paving.
Existing bridge expanssion joint does not have a water-proof function, and bridge beam gap is in season with heavy rainfall and is in and impregnates even
The state of rain drop erosion if things go on like this will soon be corroded with the bridge beam gaps of a large amount of metal components, lead to bridge
Performance decline.Therefore, it is necessary to be improved to the prior art.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of bridge expansion joint structure of waterproof is provided,
Solve the problems, such as that existing highway bridge expansion joint is non-watertight, each metal component is perishable.
The technical solution adopted in the utility model are as follows: a kind of bridge expansion joint structure of waterproof, including it is fixed on the first bridge
First fixed frame of section is fixed on the second fixed frame of the second bridge section, and is covered in the cover board above bridge beam gap, cover board with
First fixed frame is connected, and one end of cover board extends to the second bridge section；Second fixed frame is located at the lower section of cover board.
According to the above scheme, the cover board is domes, and the apsis of cover board is located at the top of bridge beam gap.
According to the above scheme, mounting groove is offered in the upper surface of the second bridge section, is laid with water draining plate, the cover board in mounting groove
It is abutted with the upper surface of water draining plate.
According to the above scheme, waterproof layer is set between mounting groove inner wall and water draining plate lateral surface.
According to the above scheme, the upper surface of the water draining plate is higher by the upper surface 0.5-3mm of the second bridge section.
According to the above scheme, the water draining plate is made of polytetrafluoroethylene material.
According to the above scheme, cushion is set in the junction of cover board and water draining plate.
According to the above scheme, second fixed frame includes third fixed plate and water lock plate, the plate face of third fixed plate and the
The medial surface of two bridge sections is connected；The water lock plate is located at the top of the second bridge section, and one end of water lock plate is upper with third fixed plate
End is tightly connected, and the free end of water lock plate extends to the direction far from the first bridge section.
According to the above scheme, the free end of the water lock plate is equipped with rubber slab, and rubber slab is abutted with the lower surface for extending cover board.
According to the above scheme, first fixed frame includes orthogonal first fixed plate and the second fixed plate, and first is solid
Fixed board is fixedly connected with the upper surface of the first bridge section, and the second fixed plate is connected with the medial surface of the first bridge section.
The utility model has the following beneficial effects:
1, cover board described in the utility model is domes and bridge expanssion joint to be completely covered, can prevent rainwater largely into
Enter in bridge beam gap, metal component in expansion joint is avoided to be extended the physical life of metal component by raindrop erosion, ensure that bridge
The performance of beam；
2, the utility model designs water draining plate, can rapidly arrange the stormwater attenuation flowed down from cover board and lead to, effectively avoid ponding
Leakage flows into the gap of expansion joint；Cushion is designed, water draining plate can be extended to avoid the cover board and water draining plate hard contact of steel
Service life；
3, the utility model relates to water lock plates 230, can effectively prevent the ponding below cover board from largely entering bridge beam gap, into
The perfect water-proof function of one step；
4, the utility model is designed reasonably, feasibility is good, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the structural schematic diagram two of utility model.
Wherein: the first bridge section of 010-；The second bridge section of 030-；The first fixed frame of 100-；The first fixed plate of 110-；130- second
Fixed plate；111- cover board；The second fixed frame of 200-；210- third fixed plate；230- water lock plate；231- rubber slab；300- is hydrophobic
Plate；310- mounting groove；113- cushion.
Specific embodiment
The utility model in order to better understand is in the following with reference to the drawings and specific embodiments made the utility model further
Ground description.
A kind of bridge expansion joint structure as shown in Figures 1 to 3, for blocking between the first bridge section 010 and the second bridge section 030
Bridge beam gap；The bridge expansion joint structure includes the first fixed frame 100 for being fixed on the first bridge section 010, is fixed on second
Second fixed frame 200 of bridge section 030, and the cover board 111 of covering bridge beam gap, cover board 111 and the first fixed frame 100 are connected,
One end of cover board 111 extends to the second bridge section 030；Second fixed frame 200 is located at the lower section of cover board 111.
Preferably, the cover board 111 is domes, and the apsis of cover board 111 is located at the top of bridge beam gap.
Preferably, first fixed frame 100 includes being mutually perpendicular to and the first fixed plate 110 connected and the second fixed plate
130, the first fixed plate 110 is connected with the upper surface of the first bridge section 010 and (can be bolted), the second fixed plate 130 and
The medial surface (namely inner surface of bridge beam gap) of one bridge section 010 is connected, and the two can be bolted.
Preferably, second fixed frame 200 includes third fixed plate 210 and water lock plate 230, third fixed plate 210
Plate face is connected (the two can be bolted) with the medial surface of the second bridge section 030；The water lock plate 230 is located at the second bridge section
The upper end of 030 top, one end of water lock plate 230 and third fixed plate 210 is tightly connected, and the free end of water lock plate 230 is to remote
Direction from the first bridge section 010 extends.
Preferably, the free end of the water lock plate 230 be equipped with rubber slab 231, rubber slab 231 and extend cover board 111 under
Surface abuts.
Preferably, mounting groove 310 is offered in the upper surface of the second bridge section 030, is laid with water draining plate 300 in mounting groove 310,
The cover board 111 is abutted with the upper surface of water draining plate 300；It is arranged between 300 lateral surface of 310 inner wall of mounting groove and water draining plate anti-
Water layer.Preferably, the upper surface of the water draining plate 300 is higher by the upper surface 0.5-3mm of the second bridge section 030, so as to water draining plate 300
Interior water discharge.In the present embodiment, water draining plate 300 is made of polytetrafluoroethylene material, can prevent rain leakage.
Preferably, cushion 113 is set in the junction of cover board 111 and water draining plate 300, cushion 113 uses polytetrafluoro
Vinyl material is made.
Expansion joint setting described in the utility model can also be provided at the gap at bridge ontology both ends.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of bridge expansion joint structure of waterproof, which is characterized in that the first fixed frame, fixation including being fixed on the first bridge section
In the second fixed frame of the second bridge section, and it is covered in the cover board above bridge beam gap, cover board and the first fixed frame are connected, cover board
One end extend to the second bridge section；Second fixed frame is located at the lower section of cover board.
2. the bridge expansion joint structure of waterproof as described in claim 1, which is characterized in that the cover board is domes, lid
The apsis of plate is located at the top of bridge beam gap.
3. the bridge expansion joint structure of waterproof as described in claim 1, which is characterized in that opened up in the upper surface of the second bridge section
There is mounting groove, is laid with water draining plate in mounting groove, the cover board is abutted with the upper surface of water draining plate.
4. the bridge expansion joint structure of waterproof as claimed in claim 3, which is characterized in that outside mounting groove inner wall and water draining plate
Waterproof layer is set between side.
5. the bridge expansion joint structure of waterproof as claimed in claim 3, which is characterized in that the upper surface of the water draining plate is higher by
The upper surface 0.5-3mm of second bridge section.
6. the bridge expansion joint structure of waterproof as claimed in claim 3, which is characterized in that the water draining plate uses polytetrafluoroethyl-ne
Alkene material is made.
7. the bridge expansion joint structure of waterproof as claimed in claim 3, which is characterized in that in the junction of cover board and water draining plate
Cushion is set.
8. the bridge expansion joint structure of waterproof as described in claim 1, which is characterized in that second fixed frame includes third
Fixed plate and water lock plate, the plate face of third fixed plate are connected with the medial surface of the second bridge section；The water lock plate is located at the second bridge section
Top, the upper end of one end of water lock plate and third fixed plate is tightly connected, and the free end of water lock plate is to far from the first bridge section
Direction extends.
9. the bridge expansion joint structure of waterproof as claimed in claim 8, which is characterized in that the free end of the water lock plate is equipped with
Rubber slab, rubber slab are abutted with the lower surface for extending cover board.
10. the bridge expansion joint structure of waterproof as described in claim 1, which is characterized in that first fixed frame includes phase
Mutually vertical the first fixed plate and the second fixed plate, the first fixed plate are fixedly connected with the upper surface of the first bridge section, and second is fixed
Plate is connected with the medial surface of the first bridge section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901687.6U CN209292883U (en) | 2018-11-19 | 2018-11-19 | A kind of bridge expansion joint structure of waterproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901687.6U CN209292883U (en) | 2018-11-19 | 2018-11-19 | A kind of bridge expansion joint structure of waterproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209292883U true CN209292883U (en) | 2019-08-23 |
Family
ID=67645484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901687.6U Active CN209292883U (en) | 2018-11-19 | 2018-11-19 | A kind of bridge expansion joint structure of waterproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209292883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904831A (en) * | 2019-12-04 | 2020-03-24 | 王俊华 | Intelligent rapid sealing and reinforcing device for highway bridge expansion joint and use method thereof |
-
2018
- 2018-11-19 CN CN201821901687.6U patent/CN209292883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904831A (en) * | 2019-12-04 | 2020-03-24 | 王俊华 | Intelligent rapid sealing and reinforcing device for highway bridge expansion joint and use method thereof |
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