CN220035195U

CN220035195U - Bridge deck pavement structure

Info

Publication number: CN220035195U
Application number: CN202321524521.8U
Authority: CN
Inventors: 张卫锋; 刘浩; 高小军; 施安凯; 邵钲杰
Original assignee: Nantong Road And Bridge Engineering Co ltd
Current assignee: Nantong Road And Bridge Engineering Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-17
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to a bridge deck pavement structure, which relates to the technical field of building construction; the novel asphalt layer drainage device comprises a steel frame main body, wherein a guide plate is arranged above the steel frame main body, the guide plate is arranged in the middle of the steel frame main body in a downward inclined mode along the width direction of the guide plate, the guide plate is connected with the steel frame main body, a drainage part is arranged in the middle of the guide plate, extends along the length direction of the guide plate, a plurality of drainage holes are formed in the drainage part in a penetrating mode, a guide cover is further arranged below the drainage part, each drainage hole is communicated with the inside of the guide cover, the guide cover is communicated with the outside, and an asphalt layer is paved on the top wall of the guide plate. The utility model has the following effects: rainwater on the roof of the guide plate is permeated through the asphalt layer, can circulate to the drainage portion along the inclined position of the guide plate, circulate to the kuppe through the drainage hole, the rethread kuppe circulates to the external world, the rainwater that is detained in the bridge deck pavement is reduced, and thus the corrosion degree of the rainwater to the bridge deck pavement internal structure is effectively reduced.

Description

Bridge deck pavement structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a bridge deck pavement structure.

Background

Along with the continuous development of society and the continuous improvement of the living standard of people, the building industry in China is also vigorously developed, and bridges are erected on rivers, lakes and seas, so that vehicles and pedestrians can cross the buildings on two sides smoothly, and the bridge has important application in the living of people.

In view of the above-mentioned related art, the inventor found that, in order to prevent rainwater from penetrating into the bridge and corroding the internal structure of the bridge, a waterproof layer is generally laid on the bridge deck, however, when the bridge deck is rolled for a long time by a vehicle, the waterproof layer is easy to fall off under the shearing force of the bridge deck, so that the rainwater penetrates into the bridge deck and stays in the bridge deck, and continuously corroding the internal structure of the bridge deck, thereby reducing the service life of the bridge.

Disclosure of Invention

In order to reduce the corrosion degree of rainwater retained in bridge deck pavement to the internal structure of the bridge deck pavement, the utility model provides a bridge deck pavement structure.

The utility model provides a bridge deck pavement structure, which adopts the following technical scheme:

the utility model provides a bridge deck pavement structure, includes the steelframe main part, the top of steelframe main part is provided with the guide plate, the guide plate sets up along self width direction's middle part downward sloping, the guide plate with the steelframe main part is connected, the middle part of guide plate is provided with the drainage portion, the drainage portion is followed the length direction of guide plate extends, run through on the drainage portion and seted up a plurality of wash-out holes, the below of drainage portion still is provided with the kuppe, each the wash-out hole all with the inside intercommunication of kuppe, kuppe and external intercommunication, the pitch layer has been laid on the roof of guide plate.

By adopting the technical scheme, when rainwater permeates into the top wall of the guide plate through the asphalt layer, the rainwater flows to the middle part of the guide plate along the inclined direction of the guide plate through the top wall of the guide plate and reaches the water draining part, and the rainwater reaching the water draining part flows into the guide cover through the water draining hole and flows to the outside through the guide cover, so that the rainwater is discharged; set up guide plate and kuppe for rainwater on the guide plate roof is permeated through the pitch layer, can circulate to the draining portion along the slope department of guide plate, and circulate to the kuppe through the draining hole on the draining portion in, and circulate to the external world through the kuppe, thereby can be to permeating the rainwater drainage through the pitch layer, greatly reduced bridge deck pavement inside the rainwater of being detained, thereby effectively reduced the corrosion degree of the bridge deck pavement inner structure of rainwater of being detained at bridge deck pavement inside, effectively prolonged the life of bridge.

Preferably, the top end of the air guide sleeve is abutted against the bottom wall of the air guide plate, the air guide sleeve is connected with the steel frame main body, an air guide channel is formed between the air guide sleeve and the air guide plate, the water draining hole is communicated with the air guide channel, and the air guide channel is communicated with the outside.

Through adopting above-mentioned technical scheme, to the setting that the diapire of kuppe and guide plate offset, reduced when pouring the concrete between steelframe main part and the guide plate, the concrete blocks up the probability of wash port to effectively guaranteed the rainwater on the guide plate roof of infiltration through the pitch layer, can flow out smoothly through the wash port.

Preferably, the bottom of the air guide sleeve is further provided with a plurality of drain pipes, the top end of each drain pipe is connected with the air guide sleeve, the drain pipes are communicated with the air guide channels, and the drain pipes extend downwards out of the steel frame main body.

Through adopting above-mentioned technical scheme, compare in the both ends department that directly passes through the kuppe with the rainwater drainage, to the setting of drain pipe, can make the rainwater that gets into in the water conservancy diversion passageway can be discharged through a plurality of drain pipes to effectively reduced the duration that the rainwater was detained in the kuppe again, thereby improved to rainwater drainage efficiency, reduced the probability that leads to the poor condition of drainage efficiency to take place because the rainwater is too much in the kuppe when heavy rain weather.

Preferably, a support column is further arranged between the guide plate and the steel frame main body, the top end of the support column is attached to the bottom wall of the guide plate, and the bottom end of the support column is connected with the steel frame main body.

Through adopting above-mentioned technical scheme, setting up the spliced pole, can effectively support the guide plate to effectively improve the joint strength after pouring concrete between guide plate and the steelframe main part, effectively reduced the probability that takes place to damage because the backup pad receives the stress too big.

Preferably, the support columns are arranged in a hollow mode, and each side wall of each support column is provided with a circulation groove in a penetrating mode.

Through adopting above-mentioned technical scheme, concrete setting to the support column for when pouring the concrete to between guide plate and the steelframe main part, the concrete can effectively fill up the inside of support column through the circulation groove, thereby has increased the joint strength between support column and the concrete.

Preferably, a plurality of supporting frames are further arranged between the guide plates and the steel frame main body, the supporting frames are located at two end parts of the guide plates along the width direction of the guide plates, the top ends of the supporting frames are attached to the bottom wall of the guide plates, and the bottom ends of the supporting frames are connected with the steel frame main body.

By adopting the technical scheme, the supporting force on the two ends of the guide plate along the width direction of the guide plate can be further enhanced by arranging the supporting frame, so that the probability of fracture caused by overlarge shearing force of the guide plate can be reduced, the supporting frame is effectively protected, and the service life of the structure is prolonged.

Preferably, the steel frame body is further provided with drainage grooves at two ends along the width direction of the steel frame body, the drainage grooves are recessed downwards, the top ends of the drainage grooves are lower than the top ends of the asphalt layers, the bottom ends of the drainage grooves are further communicated with outflow pipes, and the outflow pipes are communicated with the outside.

Through adopting above-mentioned technical scheme, set up drainage tank for rainwater on the asphalt layer can circulate to drainage tank in, and circulate to the external world via the outlet pipe of drainage tank bottom, thereby effectively reduced the rainwater that is detained on the asphalt layer surface, reduced the rainwater that permeates to on the guide plate roof through the asphalt layer.

Preferably, positioning blocks are arranged at two ends of the guide plate along the width direction of the guide plate, and positioning grooves for sliding of the positioning blocks are formed in the steel frame main body.

Through adopting above-mentioned technical scheme, setting up locating piece and constant head tank, can be when the guide plate installation, through the pairing of locating piece and constant head tank, realize the location to the guide plate to the relevant personnel have made things convenient for the installation to the guide plate, and then reduced the probability that the mounted position of guide plate takes place the skew.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the arrangement of the guide plate and the guide cover ensures that rainwater penetrating into the top wall of the guide plate through the asphalt layer can circulate to the drainage part along the inclined position of the guide plate, circulate to the guide cover through the drainage hole on the drainage part and circulate to the outside through the guide cover, so that the rainwater penetrating into the asphalt layer can be discharged, the retained rainwater in the bridge deck pavement is greatly reduced, the corrosion degree of the rainwater retained in the bridge deck pavement to the internal structure of the bridge deck pavement is effectively reduced, and the service life of the bridge is effectively prolonged;

2. the arrangement of the drainage pipes can enable rainwater entering the diversion channel to be drained through the drainage pipes, so that the retention time of the rainwater in the diversion cover is effectively reduced, the rainwater draining efficiency is improved, and the probability of poor drainage efficiency caused by excessive rainwater in the diversion cover in heavy rain weather is reduced;

3. set up the water drainage tank for rainwater on the asphalt layer can circulate to the water drainage tank in to through the outlet pipe of water drainage tank bottom, circulate to the external world, thereby effectively reduced the rainwater that is detained on the asphalt layer surface, reduced the rainwater that permeates to on the guide plate roof through the asphalt layer.

Drawings

FIG. 1 is a schematic diagram of an overall deck pavement structure according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a baffle according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a pod according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a steel frame body; 11. a positioning groove; 12. a drainage channel; 2. a deflector; 21. a positioning block; 22. a water discharge part; 221. a water discharge hole; 3. a guide cover; 31. a drain pipe; 4. an asphalt layer; 5. a diversion channel; 6. a support; 61 support columns; 611. a flow channel; 62. a support frame; 7. a cover plate; 71. a water passage groove; 8. an outflow tube; 9. and (3) a concrete layer.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a bridge deck pavement structure. Referring to fig. 1, 2 and 3, the bridge deck pavement structure comprises a steel frame body 1, a guide plate 2 is further arranged above the steel frame body 1, and the guide plate 2 is arranged in a downward inclined manner along the middle part of the width direction of the guide plate and is in a V shape. The middle part of the guide plate 2 is provided with a water discharge part 22, the top of the water discharge part 22 is horizontally arranged, a plurality of water discharge holes 221 are formed in the top wall of the water discharge part 22 in a penetrating manner, and the water discharge holes 221 are arranged in an array along the width direction and the length direction of the water discharge part 22. The air guide sleeve 3 is further arranged below the water draining part 22, the bottom end of the air guide sleeve 3 is fixedly connected with the top end of the steel frame main body 1 through welding, and the top end of the air guide sleeve 3 is tightly abutted against the bottom end of the air guide plate 2. Each water discharge hole 221 is communicated with the inside of the air guide sleeve 3, the air guide sleeve 3 is communicated with the outside, and an asphalt layer 4 is paved on the top wall of the air guide sleeve 3.

Referring to fig. 2 and 3, positioning blocks 21 are provided at both ends of the baffle plates 2 in the width direction thereof, and preferably, the number of the positioning blocks 21 at one end of each baffle plate 2 in the width direction thereof is plural, and one side wall of each positioning block 21 is fixedly connected with the end of the baffle plate 2 by welding. The positioning blocks 21 are in sliding connection with the steel frame main body 1, positioning grooves 11 for sliding the positioning blocks 21 are further formed in the top end of the steel frame main body 1, and the number of the positioning grooves 11 is multiple and corresponds to the number of the positioning blocks 21 one by one.

Referring to fig. 2 and 3, the bottom end of the deflector 2 further extends downward to block the pod 3, so as to reduce the probability of improper alignment of the deflector 2 and the pod 3. The air guide sleeve 3 is U-shaped, an air guide channel 5 is formed between the air guide sleeve 3 and the air guide plate 2, and each water discharge hole 221 is communicated with the air guide channel 5. The guide cover 3 is also provided with a plurality of drain pipes 31, and preferably, the drain pipes 31 are arranged in a plurality, and the guide cover 3 is arranged in the length direction. The top end of each drain pipe 31 is fixedly connected with the air guide sleeve 3 through welding, and the bottom end of each drain pipe 31 extends downwards out of the steel frame main body 1 and is communicated with the outside.

Referring to fig. 2 and 3, a support member 6 is further provided between the baffle plate 2 and the steel frame body 1, and the support member 6 includes a support column 61 and a support frame 62. Preferably, the support columns 61 are arranged in two rows, the two rows of support columns 61 are respectively located at two sides of the air guide sleeve 3 along the width direction of the steel frame main body 1, a plurality of support columns 61 are arranged in each row of support columns 61, and the plurality of support columns 61 are arranged along the length direction of the steel frame main body 1. The top wall of each support column 61 is attached to the bottom wall of the guide plate 2, the support columns 61 are arranged in a hollow mode, and each side wall of the support column 61 is provided with a circulation groove 611 in a penetrating mode for circulation during concrete pouring. The bottom end of the supporting frame 62 is fixedly connected with the steel frame body 1 by welding.

Referring to fig. 2 and 3, preferably, the supporting frames 62 are arranged in two rows, the two rows of supporting frames 62 are respectively located at two ends of the steel frame body 1 along the width direction thereof, a plurality of supporting frames 62 are respectively arranged in each row of supporting frames 62, and the plurality of supporting frames 62 are arranged along the length direction of the steel frame body 1. The roof of each support frame 62 all pastes with the diapire of guide plate 2, and the bottom of each support frame 62 all passes through welding and steelframe main part 1 fixed connection.

Referring to fig. 2 and 3, when the baffle 2 needs to be installed, the positioning block 21 on the baffle 2 is aligned to the positioning groove 11, the positioning block 21 is inserted into the positioning groove 11, then the baffle 2 slowly descends, at this time, the positioning block 21 slides in the positioning groove 11, when the bottom wall of the baffle 2 abuts against the top end of the support column 61, the baffle 2 stops descending, at this time, the baffle 2 is fixed by pouring, then the exposed positioning groove 11 is blocked by concrete pouring, and the concrete in the positioning groove 11 is parallel to the asphalt layer 4.

Referring to fig. 2 and 3, the steel frame body 1 is provided with drainage grooves 12 at both ends along its width direction, each drainage groove 12 is recessed downward, the top of each drainage groove 12 is lower than the top of the asphalt layer 4, the top of each drainage groove 12 is provided with a cover plate 7, the bottom wall of each cover plate 7 is attached to the top of the steel frame body 1, the top of each cover plate 7 is provided with a plurality of water through grooves 71, and rainwater flows into the drainage grooves 12 via the water through grooves 71. The bottom of each water drainage tank 12 is provided with a plurality of outflow pipes 8, the top of each water drainage pipe 31 is fixedly connected with the bottom wall of the water drainage tank 12 through welding, each water drainage pipe 31 is communicated with the water drainage tank 12, the top of each water drainage pipe 31 is communicated with the corresponding water drainage tank 12, and the bottom of each water drainage pipe 31 extends downwards out of the steel frame main body 1 and is communicated with the outside.

Referring to fig. 1 and 2, the asphalt layer 4 is formed by paving asphalt on the guide plate 2 and fixedly connecting the asphalt layer with the guide plate 2 through bonding after solidification. Still be provided with concrete layer 9 between steelframe main part 1 and the guide plate 2, concrete layer 9 forms through concrete placement, and guide plate 2 and steelframe main part 1 pass through concrete layer 9 fixed connection, and support column 61 and support frame 62 are all through rolling concrete layer and guide plate 2 fixed connection, and the concrete is placed the remaining part in the steelframe main part 1 simultaneously to reinforcing steelframe main part 1's intensity.

The implementation principle of the bridge deck pavement structure provided by the embodiment of the utility model is as follows: when the concrete pouring device is used, the positioning block 21 on the guide plate 2 is aligned with the positioning groove 11, the positioning block 21 is inserted into the positioning groove 11, the guide plate 2 is slowly lowered, the positioning block 21 slides in the positioning groove 11 at the moment, when the bottom wall of the guide plate 2 abuts against the top end of the support column 61, the guide plate 2 stops lowering, and at the moment, the guide plate 2 is fixed by pouring concrete, and a concrete layer 9 is formed. And pouring the exposed positioning groove 11 with concrete to block, and enabling the top end of the concrete in the positioning groove 11 to be parallel to the asphalt layer 4 to finish fixation.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The bridge deck pavement structure is characterized in that: including steelframe main part (1), the top of steelframe main part (1) is provided with guide plate (2), guide plate (2) follow self width direction's middle part downward sloping setting, guide plate (2) with steelframe main part (1) are connected, the middle part of guide plate (2) is provided with drainage portion (22), drainage portion (22) are followed the length direction of guide plate (2) extends, a plurality of drainage holes (221) have been seted up in the drainage portion (22) in the penetration, the below of drainage portion (22) still is provided with kuppe (3), each drainage hole (221) all with kuppe (3) inside intercommunication, kuppe (3) and external intercommunication, asphalt layer (4) have been laid on the roof of guide plate (2).

2. A deck pavement structure according to claim 1, wherein: the top of kuppe (3) with the diapire of guide plate (2) offsets, kuppe (3) with steelframe main part (1) are connected, kuppe (3) with form water conservancy diversion passageway (5) between guide plate (2), drain hole (221) with water conservancy diversion passageway (5) intercommunication, water conservancy diversion passageway (5) and outside intercommunication.

3. A deck pavement structure according to claim 2, wherein: the bottom of kuppe (3) still is provided with a plurality of drain pipes (31), every the top of drain pipe (31) all with kuppe (3) are connected, drain pipe (31) with water conservancy diversion passageway (5) intercommunication, drain pipe (31) downwardly extending steelframe main part (1).

4. A deck pavement structure according to claim 1, wherein: still be provided with support column (61) between guide plate (2) with steelframe main part (1), the top of support column (61) with the diapire of guide plate (2) pastes mutually, the bottom of support column (61) with steelframe main part (1) are connected.

5. A deck pavement structure according to claim 4, wherein: the support columns (61) are arranged in a hollow mode, and each side wall of each support column (61) is provided with a circulation groove (611) in a penetrating mode.

6. A deck pavement structure according to claim 1, wherein: a plurality of supporting frames (62) are further arranged between the guide plates (2) and the steel frame main body (1), the supporting frames (62) are located at two end portions of the guide plates (2) along the width direction of the guide plates, the top ends of the supporting frames (62) are attached to the bottom wall of the guide plates (2), and the bottom ends of the supporting frames (62) are connected with the steel frame main body (1).

7. A deck pavement structure according to claim 1, wherein: the utility model discloses a steel frame, including steelframe main part (1), asphalt layer (4) and outlet pipe (8) are still connected to the bottom of water drainage tank (12), still be provided with water drainage tank (12) on the both ends of self width direction in steelframe main part (1), water drainage tank (12) undercut, the top of water drainage tank (12) is less than the top of asphalt layer (4), the bottom of water drainage tank (12) still communicates outlet pipe (8) with external intercommunication.

8. A deck pavement structure according to claim 1, wherein: positioning blocks (21) are arranged at two ends of the guide plate (2) along the width direction of the guide plate, and positioning grooves (11) for sliding of the positioning blocks (21) are formed in the steel frame main body (1).