CN209260589U - A kind of concrete arch-type bridge veneer structure - Google Patents
A kind of concrete arch-type bridge veneer structure Download PDFInfo
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- CN209260589U CN209260589U CN201822095912.8U CN201822095912U CN209260589U CN 209260589 U CN209260589 U CN 209260589U CN 201822095912 U CN201822095912 U CN 201822095912U CN 209260589 U CN209260589 U CN 209260589U
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Abstract
The utility model discloses a kind of concrete arch-type bridge veneer structures, it is intended to provide that a kind of structural strength is good and surface is anticorrosive, the good concrete arch-type bridge veneer structure of resistance to weathering energy, its key points of the technical solution are that including bridge pier and the concrete pontic being placed on bridge pier, concrete pontic includes arch bridge bottom surface and bridge side, the bridge bottom surface is equipped with the first resin concrete layer, bridge side is equipped with the second resin concrete layer, the first domed structure of resin concrete layer, and first resin concrete layer be equipped with it is several be placed equidistant with bar shapeds seam, the first waterproof adhesive tape is equipped in bar shaped seam, second resin concrete layer is equipped with several transverse joints and several longitudinal joints, the second waterproof adhesive tape is equipped in transverse joint and longitudinal joint, first resin concrete layer is equipped with several the first stiffeners for connecting with concrete pontic, it is set on second resin concrete layer There are several the second stiffeners for connecting with concrete pontic, the utility model is suitable for arch bridge technical field.
Description
Technical field
The utility model belongs to arch bridge technical field, refers in particular to a kind of concrete arch-type bridge veneer structure.
Background technique
Concrete arch-type bridge is primarily referred to as arch bridge made of being poured as concrete reinforcement, but over time, by
In reasons such as the erosion corrosion of river water, the variations of external environment；It causes arch bridge outer surface to be corroded, forms weathering, carbonization phenomenon,
Its service life is reduced, so as to cause depression of bearing force, therefore, there is also certain rooms for improvement for existing arch bridge.
Utility model content
The concrete that good and surface is anticorrosive the purpose of the utility model is to provide a kind of structural strength, resistance to weathering energy is good
Arch bridge veneer structure.
Purpose of the utility model is realized as follows: a kind of concrete arch-type bridge veneer structure, including bridge pier and it is placed in bridge
Concrete pontic on pier, concrete pontic include arch bridge bottom surface and bridge side, it is characterised in that: the bridge bottom surface is equipped with
First resin concrete layer, bridge side are equipped with the second resin concrete layer, the first domed structure of resin concrete layer, and the
One resin concrete layer is equipped with several bar shaped seams being placed equidistant with, and is equipped with the first waterproof adhesive tape in bar shaped seam, the second resin is mixed
Solidifying soil layer is equipped with several transverse joints and several longitudinal joints, is equipped with the second waterproof adhesive tape, the first resin concrete layer in transverse joint and longitudinal joint
Be equipped with several the first stiffeners for connect with concrete pontic, the second resin concrete layer equipped with it is several be used for
Second stiffener of concrete pontic connection.
By using above-mentioned technical proposal, the first resin concrete layer and the second resin concrete layer are mainly by epoxy resin
The equal raw materials such as synthetic resin and filler, curing agent pour resin concrete made of curing molding, compare conventional cement coagulation
Soil has better impervious, corrosion resistance and intensity is good, surface abrasion resistance is good, not easy-weathering, carbonization；Bar shaped seam, transverse joint and vertical
Seam can be cut after its pouring molding, and the setting of bar shaped seam can reduce the internal stress of the first resin concrete layer, transverse joint
The internal stress of the second resin concrete layer can be reduced with the setting of longitudinal joint, to improve the first resin concrete layer and the second tree
The structural strength of rouge concrete layer avoids its long-term stress from generating slight crack；First waterproof adhesive tape and the second waterproof adhesive tape can be kept away
Exempt from wind and rain to penetrate into inside concrete bridge body；The structure of first stiffener includes transverse bar, vertical muscle and steel hoop, is led between each muscle
Iron wire connection is crossed, indulging muscle is in bending, and transverse bar and vertical muscle cross overlapping are embedded in the first resin concrete layer in advance, steel hoop one
Part is embedded in advance in the first resin concrete layer, and steel hoop another part and concrete pontic pour one, and first reinforces steel
Muscle can increase the bonding strength of the first resin concrete layer and concrete pontic, the second stiffener also structure in a ring, and
Two reinforcing ribs a part is embedded in the second resin concrete layer in advance, and second reinforcing rib another part and concrete pontic pour one
Body, the second stiffener can increase the bonding strength of the second resin gel soil layer and concrete pontic.
The utility model is further arranged to: the concrete pontic further includes bridge top surface, on bridge top surface from the bottom to top according to
It is secondary to be equipped with resin concrete bed course and asphalt concrete layer.
By using above-mentioned technical proposal, the material of resin concrete bed course is identical as the first resin concrete layer, resin
The intensity of concrete is greater than normal concrete, and lighter in weight can mitigate the self weight of concrete arch-type bridge, and form rear surface compared with
To be smooth, asphalt concrete layer is durable, intensity is high, good integrity, long service life.
The utility model is further arranged to: being additionally provided with waterproof between the resin concrete bed course and asphalt concrete layer
Adhesive layer is additionally provided with wearing course on the upper surface of asphalt concrete layer.
By using above-mentioned technical proposal, water-proof tack coat can be cement based penetration crystallization type water proofing paint, have good
Good waterproof performance, avoids inside rain penetration to concrete bridge body；Wearing course is set again in bituminous concrete layer surface, into one
Step plays a protective role, and effect is to improve driving condition, prevents the abrasion of driving road pavement, extends the service life on road surface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is schematic diagram of internal structure at A in the utility model；
Fig. 3 is B-B direction structural schematic diagram in the utility model；
Fig. 4 is the structural schematic diagram of the utility model jackshaft top surface；
Appended drawing reference in figure are as follows: 1, bridge pier；2, concrete pontic；3, the first resin concrete layer；4, the second resin coagulation
Soil layer；5, the first waterproof adhesive tape；6, the second waterproof adhesive tape；7, transverse bar；8, muscle is indulged；9, steel hoop；10, the second stiffener；
11, resin concrete bed course；12, asphalt concrete layer；13, water-proof tack coat；14, wearing course.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-4:
A kind of concrete arch-type bridge veneer structure, including bridge pier 1 and the concrete pontic 2 being placed on bridge pier 1, concrete pontic
2 include arch bridge bottom surface and bridge side, it is characterised in that: the bridge bottom surface is equipped with the first resin concrete layer 3, on bridge side
Equipped with the second resin concrete layer 4, the domed structure of the first resin concrete layer 3, and if the first resin concrete layer 3 be equipped with
It is dry be placed equidistant with bar shaped seam, bar shaped seam in be equipped with the first waterproof adhesive tape 5, the second resin concrete layer 4 be equipped with several transverse joints and
The second waterproof adhesive tape 6 is equipped in several longitudinal joints, transverse joint and longitudinal joint, the first resin concrete layer 3 is used for and mixes equipped with several
The first stiffener that solidifying soil pontic 2 connects, the second resin concrete layer 4 are equipped with several for connecting with concrete pontic 2
The second stiffener 10.
By using above-mentioned technical proposal, the first resin concrete layer 3 and the second resin concrete layer 4 are mainly by asphalt mixtures modified by epoxy resin
The raw materials such as the synthetic resin such as rouge and filler, curing agent pour resin concrete made of curing molding, mixed compared to conventional cement
Solidifying soil has better impervious, corrosion resistance and intensity is good, surface abrasion resistance is good, not easy-weathering, carbonization；Bar shaped seam, transverse joint and
Longitudinal joint can be cut after its pouring molding, and the setting of bar shaped seam can reduce the internal stress of the first resin concrete layer 3, horizontal
The setting of seam and longitudinal joint can reduce the internal stress of the second resin concrete layer 4, thus the first resin concrete layer 3 of raising and the
The structural strength of two resin concrete layers 4 avoids its long-term stress from generating slight crack；First waterproof adhesive tape 5 and the second waterproof adhesive tape 6
It can be penetrated into inside concrete pontic 2 to avoid wind and rain；The structure of first stiffener includes transverse bar 7, indulges muscle 8 and steel hoop 9,
It is connected between each muscle by iron wire, indulging muscle 8 is in bending, and transverse bar 7 and 8 cross of vertical muscle overlapping are embedded in the first resin concrete layer in advance
In 3,9 a part of steel hoop is embedded in the first resin concrete layer 3 in advance, and 9 another part of steel hoop is poured with concrete pontic 2
One is built, the first stiffener can increase the bonding strength of the first resin concrete layer 3 and concrete pontic 2, and second reinforces
Also structure, the second reinforcing rib a part are embedded in the second resin concrete layer 4 reinforcing bar 10 in advance in a ring, another portion of the second reinforcing rib
Divide and pour one with concrete pontic 2, the second stiffener 10 can increase the company of the second resin gel soil layer and concrete pontic 2
Connect intensity.
The utility model is further arranged to: the concrete pontic 2 further includes bridge top surface, on bridge top surface from the bottom to top according to
It is secondary to be equipped with resin concrete bed course 11 and asphalt concrete layer 12.
By using above-mentioned technical proposal, the material of resin concrete bed course 11 is identical as the first resin concrete layer 3, tree
The intensity of rouge concrete is greater than normal concrete, and lighter in weight, can mitigate the self weight of concrete arch-type bridge, and form rear surface
Relatively smooth, asphalt concrete layer 12 is durable, intensity is high, good integrity, long service life.
The utility model is further arranged to: being additionally provided between the resin concrete bed course 11 and asphalt concrete layer 12
Water-proof tack coat 13 is additionally provided with wearing course 14 on the upper surface of asphalt concrete layer 12.
By using above-mentioned technical proposal, water-proof tack coat 13 can be cement based penetration crystallization type water proofing paint, have
Good waterproof performance avoids inside rain penetration to concrete pontic 2；On 12 surface of asphalt concrete layer, wearing course is set again
14, protective effect is further functioned as, effect is to improve driving condition, prevents the abrasion of driving road pavement, extends making for road surface
Use the period.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (3)
1. a kind of concrete arch-type bridge veneer structure, including bridge pier (1) and the concrete pontic (2) being placed on bridge pier (1), concrete
Pontic (2) includes arch bridge bottom surface and bridge side, it is characterised in that: and the bridge bottom surface is equipped with the first resin concrete layer (3),
Bridge side is equipped with the second resin concrete layer (4), first resin concrete layer (3) domed structure, and the first resin coagulation
Soil layer (3) is equipped with several bar shaped seams being placed equidistant with, and is equipped with the first waterproof adhesive tape (5) in bar shaped seam, the second resin concrete
Layer (4) is equipped with several transverse joints and several longitudinal joints, is equipped with the second waterproof adhesive tape (6), the first resin concrete in transverse joint and longitudinal joint
Layer (3) is equipped with several the first stiffeners for connecting with concrete pontic (2), sets on the second resin concrete layer (4)
There are several the second stiffeners (10) for connecting with concrete pontic (2).
2. a kind of concrete arch-type bridge veneer structure according to claim 1, it is characterised in that: the concrete pontic (2)
Further include bridge top surface, is successively equipped with resin concrete bed course (11) and asphalt concrete layer (12) from the bottom to top on bridge top surface.
3. a kind of concrete arch-type bridge veneer structure according to claim 2, it is characterised in that: the resin concrete bed course
(11) it is additionally provided between asphalt concrete layer (12) water-proof tack coat (13), is also set on the upper surface of asphalt concrete layer (12)
There are wearing course (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095912.8U CN209260589U (en) | 2018-12-13 | 2018-12-13 | A kind of concrete arch-type bridge veneer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822095912.8U CN209260589U (en) | 2018-12-13 | 2018-12-13 | A kind of concrete arch-type bridge veneer structure |
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| Publication Number | Publication Date |
|---|---|
| CN209260589U true CN209260589U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822095912.8U Active CN209260589U (en) | 2018-12-13 | 2018-12-13 | A kind of concrete arch-type bridge veneer structure |
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| CN (1) | CN209260589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939076A (en) * | 2019-12-25 | 2020-03-31 | 山东交通学院 | Arch bridge reinforcing device and method |
-
2018
- 2018-12-13 CN CN201822095912.8U patent/CN209260589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939076A (en) * | 2019-12-25 | 2020-03-31 | 山东交通学院 | Arch bridge reinforcing device and method |
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