CN204039864U - Concrete structure above a kind of gap be applied in bridge or road - Google Patents
Concrete structure above a kind of gap be applied in bridge or road Download PDFInfo
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- CN204039864U CN204039864U CN201420395106.1U CN201420395106U CN204039864U CN 204039864 U CN204039864 U CN 204039864U CN 201420395106 U CN201420395106 U CN 201420395106U CN 204039864 U CN204039864 U CN 204039864U
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Abstract
The utility model discloses concrete structure above a kind of gap be applied in bridge or road, comprise the layer of concrete above gap, gap is that the connection between the adjacent beam slab of bridge continues or the interplate splicing seams of the adjacent cement concrete of road, also comprise cover plate, cover plate is provided with on gap, layer of concrete is by elastic concrete stretchable layer, elastic concrete leveling layer, epoxy concrete layer and ordinary concrete layer are formed, elastic concrete stretchable layer is located at above gap, epoxy concrete layer is located on the right side of elastic concrete stretchable layer, foam-filled layer is provided with between epoxy concrete layer and elastic concrete stretchable layer, elastic concrete leveling layer is located at above elastic concrete stretchable layer and epoxy concrete layer, ordinary concrete layer is located at elastic concrete leveling layer both sides, elastic concrete leveling layer embeds the end of ordinary concrete layer and two layers of surface is concordant.Advantage of the present utility model: concrete and asphalt surface not cracky, good water-proof effect, long service life.
Description
Technical field
The utility model relates to building field, concrete structure above especially a kind of gap be applied in bridge or road.
Background technology
Bridge pavement is made up of beam slab with lower part, be provided with between adjacent beam slab to connect and continue, pavement of road is formed by by cement concrete plate with lower part, adjacent cement concrete slab interblock has splicing seams, in prior art, continue in connection or be all provided with ordinary concrete layer above splicing seams, general above layer of concrete also have bitumen layer.Bridge and road are all being subject to vehicle spreading at ordinary times, local pressure is irregular, in addition along with the change of temperature throughout the year, beam slab and cement concrete plate all can produce displacement and stretch, this just continues connection or splicing seams has an impact, general existing ordinary concrete elastic effect is poor, the telescopic variation of beam slab or cement concrete plate can not be adapted to, easily form crack connecting the layer of concrete above continuous or splicing seams, thus make surperficial pitch produce crack, affect waterproof effect, seepage easily causes soil erosion or slabs and beams damaged, therefore, short technical problem in application life is there is in existing bridge and road on the road surface being connected continuous or splicing seams.
Owing to there is such problem, so be necessary to improve concrete structure above the existing gap be applied in bridge or road.
Summary of the invention
The purpose of this utility model is deficiency in order to solve above-mentioned technology and concrete structure above the gap being applied in bridge or road of a kind of long service life designed.
Concrete structure above a kind of gap be applied in bridge or road designed by the utility model, comprise the layer of concrete above gap, described gap is that the connection between the adjacent beam slab of bridge continues or the interplate splicing seams of the adjacent cement concrete of road, it is characterized in that also comprising cover plate, described cover plate is provided with on gap, described layer of concrete is by elastic concrete stretchable layer, elastic concrete leveling layer, epoxy concrete layer and ordinary concrete layer are formed, described elastic concrete stretchable layer is located at above described gap, described epoxy concrete layer is located on the right side of elastic concrete stretchable layer, foam-filled layer is provided with between epoxy concrete layer and elastic concrete stretchable layer, described elastic concrete leveling layer is located at above elastic concrete stretchable layer and epoxy concrete layer, described ordinary concrete layer is located at elastic concrete leveling layer both sides, described elastic concrete leveling layer embeds the end of ordinary concrete layer and two layers of surface is concordant.
Concrete structure above the above-mentioned gap be applied in bridge or road, be characterized in being positioned at above gap is elastic concrete stretchable layer, elastic concrete stretchable layer itself has excellent deformation behavior, in addition on the one hand, its end is faced and is connect foam-filled layer, foam-filled layer can be compressed, therefore elastic concrete stretchable layer end is freely, there is flexible surplus, like this vehicle spreading or expand with heat and contract with cold the beam slab or the generation deformation of cement concrete plate or displacement that make to contact with them time, elastic concrete stretchable layer can eliminate this impact, make layer of concrete not damaged, make surperficial pitch not damaged, in addition, elastic concrete stretchable layer and epoxy concrete layer bonding force strong, arranging of they can form close contact with comparatively irregular beam slab or cement concrete plate upper surface, eliminate infiltration gap, and the other end adopts epoxy concrete layer to be that consumption in order to reduce elastic concrete is to reduce costs, epoxy concrete layer also can bond together with the ordinary concrete layer on side, to improve structural strength well in addition, the elastic concrete leveling layer being positioned at most surface on the one hand with its excellent elastic performance to adapt to deformation, simultaneously because its span covers more greatly the concrete below it, waterproof action can be played, moreover, elastic concrete leveling layer is the place the most easily forming breakage on this road surface, as long as repair bullet elastic concrete leveling layer when rushing to repair, feature short when having a maintenance that elastic concrete is natural, can effectively shorten the repairing cycle.
As preferably:
Described foam-filled layer is inclined to set;
Described cover plate is by being positioned at the corrosion resistant plate of bottom and establishing strippable coating on stainless steel to form;
Described strippable coating is asphaltic felt or asbestos cloth;
Concrete structure above the gap being applied in bridge or road designed by the utility model, its beneficial effect is: concrete and asphalt surface not cracky, good water-proof effect, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation that embodiment 1 is applied in concrete structure above road splicing seams;
Fig. 2 is the structural representation that embodiment 2 is applied in bridge connection continuous top concrete structure;
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As shown in Figure 1, concrete structure above application described by the present embodiment gap in the road, comprise the layer of concrete 1 above gap, described gap 2 is the splicing seams between the adjacent cement concrete plate 7 of road, it is characterized in that also comprising cover plate 3, described cover plate 3 is provided with on gap 2, described layer of concrete 1 is by elastic concrete stretchable layer 4, elastic concrete leveling layer 5, epoxy concrete layer 9 and ordinary concrete layer 10 are formed, described elastic concrete stretchable layer 4 is located at above described gap 2, described epoxy concrete layer 9 is located on the right side of elastic concrete stretchable layer 4, foam-filled layer 6 is provided with between epoxy concrete layer 9 and elastic concrete stretchable layer 4, described elastic concrete leveling layer 5 is located at above elastic concrete stretchable layer 4 and epoxy concrete layer 9, described ordinary concrete layer 10 is located at elastic concrete leveling layer 5 both sides, described elastic concrete leveling layer 5 embeds the end of ordinary concrete layer 10 and two layers of surface is concordant.
Concrete structure above the above-mentioned gap be applied in bridge or road, be characterized in being positioned at above gap 2 is elastic concrete stretchable layer 4, elastic concrete stretchable layer 4 itself has excellent deformation behavior, in addition on the one hand, its end is faced and is connect foam-filled layer 6, foam-filled layer 6 can be compressed, therefore elastic concrete stretchable layer 4 end is freely, there is flexible surplus, like this vehicle spreading or expand with heat and contract with cold the generation deformation of cement concrete plate or displacement that make to contact with them time, elastic concrete stretchable layer 4 can eliminate this impact, make layer of concrete not damaged, make surperficial pitch not damaged, in addition, elastic concrete stretchable layer 4 and epoxy concrete layer 9 bonding force strong, arranging of they can form close contact with comparatively irregular beam slab or cement concrete plate upper surface, eliminate infiltration gap, and the other end adopts epoxy concrete layer 9 to be that consumption in order to reduce elastic concrete is to reduce costs, epoxy concrete layer 9 also can bond together with the ordinary concrete layer 10 on side, to improve structural strength well in addition, elastic concrete leveling layer 5 one aspect being positioned at most surface with its excellent elastic performance to adapt to deformation, simultaneously because its span covers more greatly the concrete below it, waterproof action can be played, moreover, elastic concrete leveling layer 5 is the places the most easily forming breakage on this road surface, as long as repair bullet elastic concrete leveling layer 5 when rushing to repair, feature short when having a maintenance that elastic concrete is natural, can effectively shorten the repairing cycle.
Embodiment 2:
As shown in Figure 2, concrete structure above the gap being applied in bridge described by the present embodiment, comprise the layer of concrete 1 above gap, described gap 2 is that the connection between the adjacent beam slab 8 of bridge continues, it is characterized in that also comprising cover plate 3, described cover plate 3 is provided with on gap 2, described layer of concrete 1 is by elastic concrete stretchable layer 4, elastic concrete leveling layer 5, epoxy concrete layer 9 and ordinary concrete layer 10 are formed, described elastic concrete stretchable layer 4 is located at above described gap 2, described epoxy concrete layer 9 is located on the right side of elastic concrete stretchable layer 4, foam-filled layer 6 is provided with between epoxy concrete layer 9 and elastic concrete stretchable layer 4, described elastic concrete leveling layer 5 is located at above elastic concrete stretchable layer 4 and epoxy concrete layer 9, described ordinary concrete layer 10 is located at elastic concrete leveling layer 5 both sides, described elastic concrete leveling layer 5 embeds the end of ordinary concrete layer 10 and two layers of surface is concordant.
Concrete structure above the gap being applied in bridge described by the present embodiment, vehicle spreading or expand with heat and contract with cold the beam slab generation deformation or displacement that make to contact with them time, elastic concrete stretchable layer 4 can eliminate this impact, make layer of concrete not damaged, make surperficial pitch not damaged, while good water-proof effect, longer service life.
In addition, as the improvement project of above-mentioned two embodiments, can also be such, that is:
1, described foam-filled layer 6 is inclined to set; Such elastic concrete stretchable layer 4 and epoxy concrete layer 9 joint are also inclined plane shape, and such arranges the flexible more free of end, and weight capacity is stronger;
2, described cover plate 3 is by being positioned at the corrosion resistant plate of bottom and establishing strippable coating on stainless steel to form; Described strippable coating is asphaltic felt or asbestos cloth; Strippable coating waters usually on elastic concrete stretchable layer 4, like this when rushing to repair, corrosion resistant plate just without the need to changing, as long as again cover strippable coating build elastic concrete stretchable layer 4, can the reduction of erection time, saving material.
Above-described embodiment is only to design of the present utility model explanation for example, and significantly, the protection domain of this patent is not limited to above-described embodiment.
The various equivalent modifications or supplementary that those skilled in the art do above-described embodiment, all should fall into the protection domain of this patent.
Claims (4)
1. concrete structure above the gap being applied in bridge or road, comprise the layer of concrete (1) above gap, described gap (2) is the splicing seams between the continuous or adjacent cement concrete plate (7) of road of connection between the adjacent beam slab of bridge (8), it is characterized in that also comprising cover plate (3), described cover plate (3) is provided with on gap (2), described layer of concrete (1) is by elastic concrete stretchable layer (4), elastic concrete leveling layer (5), epoxy concrete layer (9) and ordinary concrete layer (10) are formed, described elastic concrete stretchable layer (4) is located at top, described gap (2), described epoxy concrete layer (9) is located at elastic concrete stretchable layer (4) right side, foam-filled layer (6) is provided with between epoxy concrete layer (9) and elastic concrete stretchable layer (4), described elastic concrete leveling layer (5) is located at elastic concrete stretchable layer (4) and epoxy concrete layer (9) top, described ordinary concrete layer (10) is located at elastic concrete leveling layer (5) both sides, described elastic concrete leveling layer (5) embeds the end of ordinary concrete layer (10) and two layers of surface is concordant.
2. concrete structure above a kind of gap be applied in bridge or road according to claim 1, is characterized in that described foam-filled layer (6) is inclined to set.
3. concrete structure above a kind of gap be applied in bridge or road according to claim 1, is characterized in that described cover plate (3) is by being positioned at the corrosion resistant plate of bottom and establishing strippable coating on stainless steel to form.
4. concrete structure above a kind of gap be applied in bridge or road according to claim 3, is characterized in that described strippable coating is asphaltic felt or asbestos cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395106.1U CN204039864U (en) | 2014-07-17 | 2014-07-17 | Concrete structure above a kind of gap be applied in bridge or road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420395106.1U CN204039864U (en) | 2014-07-17 | 2014-07-17 | Concrete structure above a kind of gap be applied in bridge or road |
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| Publication Number | Publication Date |
|---|---|
| CN204039864U true CN204039864U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395106.1U Expired - Fee Related CN204039864U (en) | 2014-07-17 | 2014-07-17 | Concrete structure above a kind of gap be applied in bridge or road |
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| CN (1) | CN204039864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714642A (en) * | 2016-03-10 | 2016-06-29 | 长沙理工大学 | Joints and construction method suitable for continuous reinforced concrete pavement structure |
| CN106702891A (en) * | 2016-12-17 | 2017-05-24 | 浙江工业大学 | Hidden seam type expansion joint structure |
-
2014
- 2014-07-17 CN CN201420395106.1U patent/CN204039864U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714642A (en) * | 2016-03-10 | 2016-06-29 | 长沙理工大学 | Joints and construction method suitable for continuous reinforced concrete pavement structure |
| CN105714642B (en) * | 2016-03-10 | 2017-08-29 | 长沙理工大学 | Suitable for the seam and construction method of continuous reinforced concrete pavement structure |
| CN106702891A (en) * | 2016-12-17 | 2017-05-24 | 浙江工业大学 | Hidden seam type expansion joint structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200717 |