CN220246651U - Simple structure support and bridge deck continuous disease treatment structure - Google Patents
Simple structure support and bridge deck continuous disease treatment structure Download PDFInfo
- Publication number
- CN220246651U CN220246651U CN202321936154.2U CN202321936154U CN220246651U CN 220246651 U CN220246651 U CN 220246651U CN 202321936154 U CN202321936154 U CN 202321936154U CN 220246651 U CN220246651 U CN 220246651U
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- asphalt concrete
- bridge
- treatment groove
- utility
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- 201000010099 disease Diseases 0.000 title claims abstract description 16
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 title claims abstract description 16
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 4
- 210000003205 muscle Anatomy 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 18
- 210000002435 tendon Anatomy 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007788 roughening Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model provides a structure simple support, bridge floor continuous disease control structure, belongs to bridge engineering technical field, including pier and a plurality of girders of setting on the pier, be equipped with structural joint between two adjacent girders, the girder top is equipped with the screed-coat, the screed-coat top is equipped with asphalt concrete structural layer, and the treatment groove has been seted up downwards to damaged asphalt concrete structural layer, the bottom of treating the groove and the upper surface of screed-coat are at the coplanar, it evenly is equipped with a plurality of muscle area on the length direction of treating the groove bottom to administer the groove bottom, asphalt concrete has been laid to the muscle area top. According to the utility model, through the connection of the reinforcement belts, the cracking of asphalt concrete at the upper part of the structural joint can be effectively prevented, the flatness of the pavement is improved, and the driving safety and the comfort are improved.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering, relates to a disease treatment structure, and in particular relates to a simple structure and bridge deck continuous disease treatment structure.
Background
Currently, bridges with simple structures and continuous bridge decks are widely applied to highways and municipal roads. The bridge that the structure is simple, bridge floor is continuous reduces the setting of structural joint in the construction process, has improved the comfort level of driving, but along with the increase of service life, the crack of different degree can appear in structural joint department continuous bridge floor, receives the influence of rainwater and vehicle, and the bridge floor appears different degree damage, seriously influences vehicle normal travel.
The treatment method in the prior art basically comprises the steps of removing damaged pavement concrete, pouring a reinforced concrete cover plate, and paving pavement asphalt concrete on the upper part, but the method has the advantages of large breaking amount, long construction period, influence on vehicle traffic and high cost.
Therefore, in order to solve the problems, the utility model provides a simple structure and bridge deck continuous disease treatment structure.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a simple structure and bridge deck continuous disease treatment structure, which is used for solving the technical problems of large workload, long construction period and high cost of the simple structure and bridge deck continuous disease treatment in the prior art.
In order to achieve the above and other related objects, the utility model provides a continuous disease treatment structure for a simple structure and a bridge deck, which comprises a bridge pier and a plurality of girders arranged on the bridge pier, wherein structural joints are arranged between two adjacent girders, a leveling layer is arranged above the girders, an asphalt concrete structure layer is arranged above the leveling layer, a treatment groove is downwards formed in the asphalt concrete structure layer at the damaged part, the bottom of the treatment groove and the upper surface of the leveling layer are on the same plane, a plurality of reinforcement belts are uniformly arranged at the bottom of the treatment groove along the length direction of the treatment groove, and asphalt concrete is paved above the reinforcement belts.
In any of the above schemes, preferably, a support is arranged between the bridge pier and the main girder, and the support is a bridge support.
In any of the above solutions, it is preferable that the upper surface of the leveling layer below the tendon is provided with a plurality of dimples.
In any of the above schemes, preferably, the reinforcement belt is a steel-plastic geotechnical belt.
In any of the above embodiments, the width of the tendon is preferably 1 to 3cm.
In any of the above embodiments, preferably, the width of the tendon is 2cm.
In any of the above schemes, preferably, the distance between any two adjacent bands is 8-12 cm.
In any of the above schemes, preferably, the distance between any two adjacent bands is 10cm.
In any of the above schemes, preferably, the distances from the two ends of the treatment tank to the center of the structural joint are equal, and the distances from the two ends of the treatment tank to the center of the structural joint are 2-4 cm.
In any of the above schemes, preferably, the distance from the two ends of the treatment tank to the center of the structural joint is 3cm.
As described above, the continuous disease treatment structure for the bridge deck has the following beneficial effects:
1. the utility model can ensure the construction quality on the premise of obviously shortening the construction period and effectively reduce the economic investment.
2. In the utility model, the bridge decks of the adjacent two-span simply supported girder bridge are paved and connected into a whole, and the asphalt concrete at the upper part of the structural joint can be effectively prevented from cracking by the connection of the tendons, so that the evenness of the pavement is improved, and the driving safety and the comfort are improved.
Drawings
Fig. 1 shows a schematic structure of the present utility model.
Fig. 2 shows a Ping Ming view of the present utility model.
Description of element reference numerals
1-pier; 2-a main beam; 3-structural joints; 4-leveling layer; 5-a tendon; 6-an asphalt concrete structural layer; 7-supporting seats; 8-treating the tank.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Referring to fig. 1-2, the utility model provides a continuous disease control structure for a simple structure and a bridge deck, which comprises a bridge pier 1 and a plurality of girders 2 arranged on the bridge pier 1, wherein a structural joint 3 is arranged between two adjacent girders 2, a leveling layer 4 is arranged above the girders 2, an asphalt concrete structural layer 6 is arranged above the leveling layer 4, a control groove 8 is formed downwards in the asphalt concrete structural layer 6 at the damaged part, the bottom of the control groove 8 and the upper surface of the leveling layer 4 are on the same plane, a plurality of ribs 5 are uniformly arranged at the bottom of the control groove 8 along the length direction of the control groove 8, and asphalt concrete is paved above the ribs 5.
When the embodiment is used, the simple structure and the post continuous beam are advanced bridge construction technologies which are widely focused in recent years, and the application of the embodiment in modern bridge construction is very common, so that the embodiment has many advantages which are incomparable with the traditional technology. The construction technology not only can improve the construction quality and the construction efficiency, but also can ensure the construction quality on the premise of obviously shortening the construction period, and can effectively reduce the economic investment. But be equipped with the structural joint in simple structure, the back continuous beam, along with the increase of service life, the continuous bridge floor of structural joint department can appear the crack of different degree, receives the influence of rainwater and vehicle, and the bridge floor appears different degree damage, seriously influences vehicle normal travel. The prior art basically excavates damaged pavement concrete, pours a reinforced concrete cover plate, and lays pavement asphalt concrete on the upper part. Therefore, the embodiment aims to provide a simple structure and bridge deck continuous disease treatment structure which mainly comprises a bridge pier 1, a main girder 2, a structural joint 3, a leveling layer 4, a reinforcement belt 5 and an asphalt concrete structural layer 6. According to the embodiment, through the connection of the rib belts 5, asphalt concrete on the upper portion of the structural joint 3 can be effectively prevented from cracking, the flatness of a road surface is improved, and the driving safety and the comfort are improved.
Specifically, according to the road surface damage condition, the road surface asphalt concrete is excavated along the two sides of the structural joint 3 at the damaged position until the leveling layer 4 is formed, the treatment groove 8 is formed, a plurality of uniformly arranged rib belts 5 are paved on the upper surface of the leveling layer 4, namely the bottom of the treatment groove 8, and finally the construction of the continuous disease treatment structure of the simple structure and the bridge deck can be completed by paving asphalt concrete above the rib belts 5. The whole construction process is simple in construction operation and high in construction efficiency, the influence on vehicle passing can be effectively reduced, and resources are saved.
And a support 7 is arranged between the bridge pier 1 and the main girder 2, and the support 7 is a bridge support.
The main beam 2 can be a prefabricated box beam, a prefabricated T beam, a prefabricated hollow slab and other simply supported beams.
The structural joint 3 has a joint width of 2-3 cm, and the joint is filled with asphalt fir boards.
The leveling layer 4 adopts a concrete structure to adjust the flatness of the structure.
As a further description of the above embodiments, the upper surface of the screed 4 below the tendons 5 is provided with indentations.
When the embodiment is used, the contact area between the rib band 5 and the bonding surface is increased, so that the bonding strength between the rib band 5 and the bonding surface can be increased, and the connection treatment effect of the rib band 5 is improved, therefore, the upper surface of the leveling layer 4 is subjected to roughening treatment within the repairing range of the leveling layer 4 in the embodiment, and a plurality of dents are formed.
As a further description of the above embodiment, the tendon 5 is a steel-plastic geotechnical belt.
When the embodiment is used, the rib belts 5 are steel-plastic geotechnical belts, the width of each steel-plastic geotechnical belt is 2cm, and the distance between two adjacent steel-plastic geotechnical belts is 10cm.
Of course, the width of the steel-plastic geotechnical belt is not limited to 2cm, and the interval between two adjacent steel-plastic geotechnical belts is not limited to 10cm. The width of the steel-plastic geotechnical belt is 1-3 cm, and the interval between any two adjacent steel-plastic geotechnical belts is 8-12 cm.
As a further description of the above embodiment, the distance from the two ends of the treatment tank 8 to the center of the structural seam 3 is equal, and the distance from the two ends of the treatment tank 8 to the center of the structural seam 3 is 2-4 cm.
When the embodiment is used, the distances from the two ends of the treatment tank 8 to the structural joint 3 are equal and are 3cm, but the distance is not limited to 3cm, and corresponding selection and adjustment can be performed according to practical situations, for example, the distance from the two ends of the treatment tank 8 to the center of the structural joint 3 is 2-4 cm.
In summary, the construction process of the continuous disease treatment structure of the simple structure and the bridge deck is as follows:
1) Firstly, according to the pavement damage condition, the pavement asphalt concrete with the width of 3m is excavated along the two sides of the structural joint 3 at the damage position until reaching the leveling layer 4.
2) And roughening the repairing range of the leveling layer 4 to increase the strength of the bonding surface.
3) And a steel-plastic geotechnical belt is paved on the upper part of the leveling layer 4, the width of the steel-plastic geotechnical belt is 2cm, and the distance between two adjacent steel-plastic geotechnical belts is 10cm.
4) Paving asphalt concrete on the upper part of the steel-plastic geotechnical belt, cleaning the surface of a road structure layer, uniformly spraying emulsified asphalt or hot-sticking oil on the surface of the road structure layer according to the dosage of 0.8kg per square meter, and paving pavement asphalt. When filling asphalt, hot mix asphalt concrete is adopted to backfill and compact layer by layer, each working surface needs to be coated with bonding oil, the thickness of each layer of backfill asphalt is preferably 5-8 cm, and each layer of backfill asphalt concrete needs to be compacted by adopting a small-sized rammer.
Thus, the construction of the continuous disease treatment structure of the simple structure and the bridge deck is completed.
In conclusion, the asphalt concrete on the upper part of the structural joint can be effectively prevented from cracking by connecting the reinforcement belts, the flatness of the pavement is improved, and the driving safety and the comfort are improved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a simple structure, bridge floor continuous disease control structure, includes pier (1) and sets up a plurality of girders (2) on pier (1), is equipped with structural joint (3) between two adjacent girders (2), girder (2) top is equipped with screed-coat (4), screed-coat (4) top is equipped with asphalt concrete structural layer (6), its characterized in that: the treatment groove (8) is downwards formed in the asphalt concrete structural layer (6) at the damaged part, the bottom of the treatment groove (8) and the upper surface of the leveling layer (4) are on the same plane, a plurality of reinforcing strips (5) are uniformly arranged at the bottom of the treatment groove (8) along the length direction of the treatment groove (8), and asphalt concrete is paved above the reinforcing strips (5).
2. The structure of claim 1, wherein: a support (7) is arranged between the bridge pier (1) and the main girder (2), and the support (7) is a bridge support.
3. The structure of claim 1, wherein: the upper surface of the leveling layer (4) below the rib band (5) is provided with a plurality of dents.
4. The structure of claim 1, wherein: the rib belt (5) is a steel-plastic geotechnical belt.
5. The structure of claim 1, wherein: the width of the rib band (5) is 1-3 cm.
6. The structure of claim 5, wherein: the width of the rib band (5) is 2cm.
7. The structure of claim 1, wherein: the distance between any two adjacent bands (5) is 8-12 cm.
8. The structure of claim 7, wherein: the distance between any two adjacent bands (5) is 10cm.
9. The structure of claim 1, wherein: the distance from the two ends of the treatment groove (8) to the center of the structural joint (3) is equal, and the distance from the two ends of the treatment groove (8) to the center of the structural joint (3) is 2-4 cm.
10. The structure of claim 9, wherein: the distance from the two ends of the treatment groove (8) to the center of the structural joint (3) is 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936154.2U CN220246651U (en) | 2023-07-21 | 2023-07-21 | Simple structure support and bridge deck continuous disease treatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321936154.2U CN220246651U (en) | 2023-07-21 | 2023-07-21 | Simple structure support and bridge deck continuous disease treatment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220246651U true CN220246651U (en) | 2023-12-26 |
Family
ID=89228358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321936154.2U Active CN220246651U (en) | 2023-07-21 | 2023-07-21 | Simple structure support and bridge deck continuous disease treatment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220246651U (en) |
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2023
- 2023-07-21 CN CN202321936154.2U patent/CN220246651U/en active Active
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