CN215289551U

CN215289551U - Novel asphalt concrete composite pavement

Info

Publication number: CN215289551U
Application number: CN202121605841.7U
Authority: CN
Inventors: 徐华
Original assignee: Wujiang Yirong Construction Engineering Co ltd
Current assignee: Wujiang Yirong Construction Engineering Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-24
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a novel bituminous concrete composite pavement relates to municipal works technical field, aims at solving the unstable problem of traditional bituminous paving structure. The key points of the technical scheme are as follows: including the basic unit of laying in proper order from bottom to top, rubble bed course and concrete layer, fixedly connected with is unanimous with its length direction and sets up a plurality of reinforcements in its width direction both sides on the concrete layer, has laid the pitch layer between a plurality of reinforcements, has the effort that hinders the concrete layer to the direction deformation that extends between reinforcement and the pitch layer, and the size of effort is directly proportional with the deformation volume on pitch layer between reinforcement and the pitch layer. The utility model discloses a setting up of structure has strengthened the holistic stability of bituminous paving.

Description

Novel asphalt concrete composite pavement

Technical Field

The utility model relates to a municipal works technical field, more specifically say, it relates to a novel asphalt concrete composite pavement.

Background

Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable.

Asphalt pavements are various types of pavements formed by spreading and rolling asphalt concrete. The asphalt concrete is a mixture formed by fully mixing an asphalt material with certain viscosity and proper dosage and mineral aggregates with certain gradation, and the asphalt pavement still has some problems in the daily use process, one of which is that the edge position of the asphalt pavement is usually easy to be damaged due to the material of the asphalt pavement, and further the overall structural stability of the pavement is influenced, so that the arrangement of the asphalt concrete composite pavement with stable structure is necessary.

The utility model provides a new technical scheme solves foretell technical problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel bituminous concrete composite pavement reaches reinforcing bituminous paving overall stability's purpose through setting up of structure.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel bituminous concrete composite pavement, includes basic unit, rubble bed course and the concrete layer of laying in proper order from bottom to top, fixedly connected with is unanimous with its length direction on the concrete layer and sets up a plurality of reinforcements in its width direction both sides, and is a plurality of the pitch layer has been laid between the reinforcement, there is the effort that hinders pitch layer to the direction deformation that extends between reinforcement and the pitch layer, the size of effort is directly proportional with the deformation volume on pitch layer between reinforcement and the pitch layer.

Through adopting above-mentioned technical scheme, the basic unit, the rubble bed course, concrete layer's combined action realizes the outrigger to the pitch layer, and then ensure pitch layer overall structure's stability, the limiting displacement to the pitch layer is realized to the reinforcement of setting, when the reinforcement is used to pitch layer self gravity, can produce the effort that promotes the pitch layer and reset in the reinforcement, when the marginal atress on pitch layer, the pitch layer can take place deformation, can apply the effort to the reinforcement at pitch layer deformation in-process, it resets to push down the pitch layer under the effect of effort on the reinforcement, ensure pitch layer overall structure's stability.

The utility model discloses further set up to: the opposite surfaces of the reinforcing piece are provided with coating grooves coated on the bottom and the side wall of the asphalt layer, the inner bottom surface of each coating groove is connected with a sliding plate which slides along the width direction of the asphalt layer in a sliding mode, and an elastic layer is fixedly connected between each sliding plate and the groove wall of each coating groove.

Through adopting above-mentioned technical scheme, utilize the gravity that the asphalt layer has to realize the promotion to the sliding plate on using the sliding plate, the sliding plate promotes the realization and compresses tightly the elastic layer, and the elasticity that utilizes the elastic layer of deformation to produce reversely promotes the sliding plate, and then makes the sliding plate compress tightly the lateral wall on asphalt layer, ensures the stability of asphalt layer structure, and then strengthens the holistic stability of structure.

The utility model discloses further set up to: and a first sliding groove which is consistent with the length direction of the coating groove and is used for a sliding plate to penetrate is formed in the inner bottom surface of the coating groove, which is far away from one side of the asphalt layer.

Through adopting above-mentioned technical scheme, the first sliding tray that sets up provides the space for the gliding process of sliding plate, and then ensures the stability of sliding plate slip process, ensures the stability of sliding plate regulatory function.

The utility model discloses further set up to: and a plurality of second sliding grooves are formed in the wall of the first sliding groove close to one side of the asphalt layer, and a plurality of sliding rods which slide in the second sliding grooves are fixedly connected to the sliding plate.

Through adopting above-mentioned technical scheme, sliding connection through slide bar and second sliding tray has increased the area of contact of sliding plate with the reinforcement junction, and then ensures the stability of relative slip process between sliding plate and the reinforcement.

The utility model discloses further set up to: the bottom of the reinforcing piece is fixedly connected with a plurality of connecting rods embedded in the concrete layer.

Through adopting above-mentioned technical scheme, through the fixed connection of connecting piece and concrete layer, realize that the reinforcement is whole to be connected with concrete layer's stability, ensure the stability of reinforcement strengthening function.

The utility model discloses further set up to: the peripheral wall of the connecting rod is fixedly connected with a plurality of reinforcing sheets.

Through adopting above-mentioned technical scheme, bury in concrete layer through the reinforcement piece and can increase the area of contact of the whole and concrete layer junction of connecting rod, and then ensure the stability of the relation of connection between reinforcement and the concrete layer.

The utility model discloses further set up to: and a plurality of curbstones attached to the reinforcing member are embedded in the soil on two sides of the reinforcing member.

Through adopting above-mentioned technical scheme, through the laminating of way dental calculus and reinforcement, realize guaranteeing the stability of reinforcement position to the gliding restriction of reinforcement, and then guarantee asphalt layer overall structure's stability.

To sum up, the utility model discloses following beneficial effect has:

the basic unit, the rubble bed course, concrete layer's combined action realizes the stable support to the pitch layer, and then ensure pitch layer overall structure's stability, the limiting displacement to the pitch layer is realized to the reinforcement of setting, when the reinforcement is used to pitch layer self gravity, can produce the effort that promotes the pitch layer and reset in the reinforcement, when the marginal atress on pitch layer, the pitch layer can take place deformation, can apply the effort to the reinforcement at pitch layer deformation in-process, it resets to promote the pitch layer under the effect of effort on the reinforcement, ensure pitch layer overall structure's stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is an enlarged view at C in fig. 4.

In the figure: 1. a base layer; 2. a gravel cushion layer; 3. a concrete layer; 4. a reinforcement; 5. an asphalt layer; 6. a coating groove; 7. a sliding plate; 8. an elastic layer; 9. a first sliding groove; 10. a second sliding groove; 11. a slide bar; 12. a connecting rod; 13. a reinforcing sheet; 14. an curb stone.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A novel asphalt concrete composite pavement is shown in figures 1 and 2 and comprises a base layer 1, a gravel cushion layer 2 and a concrete layer 3 which are sequentially laid from bottom to top, the base layer 1, the gravel cushion layer 2 and the concrete layer 3 are used for stably supporting the whole structure, the whole asphalt layer 5 can be ensured to be in a stable state, a plurality of reinforcing pieces 4 which are consistent with the length direction of the concrete layer 3 and are arranged on the two sides of the concrete layer in the width direction are fixedly connected to the concrete layer 3, an asphalt layer 5 is laid between the reinforcing pieces 4, the position of the asphalt layer 5 is stably limited by the reinforcing pieces 4, the state of the asphalt layer 5 is ensured to be stable, an acting force which hinders the concrete layer 3 from deforming towards the extension direction exists between the reinforcing pieces 4 and the asphalt layer 5, the magnitude of the acting force between the reinforcing pieces 4 and the asphalt layer 5 is in direct proportion to the deformation of the asphalt layer 5, under the effect of 5 self gravities on pitch layer, the realization is exerted effort to reinforcement 4, produce on reinforcement 4 and realize the limiting displacement to pitch layer 5 towards the reaction force of 5 directions on pitch layer, when simultaneously receiving pressure at the edge on pitch layer 5, pitch layer 5 can take place along the deformation of its extension direction, can exert the effort to reinforcement 4 at the in-process of 5 deformations on pitch layer, and then under the effect of reinforcement 4 to 5 reaction forces on pitch layer, the realization is spacing to the stability on pitch layer 5, make the state that 5 whole places on pitch layer is more stable.

As shown in fig. 3-5, the opposite surfaces of the reinforcement 4 are respectively provided with a coating groove 6 for coating the bottom and the side wall of the asphalt layer 5, the reinforcement 4 coats the side wall and the bottom of the asphalt layer 5 through the coating groove 6, so as to realize the blocking and limiting effects on the asphalt layer 5 in the deformation process, so as to ensure the stability of the whole state of the asphalt layer 5, the inner bottom surface of the coating groove 6 is slidably connected with a sliding plate 7 sliding along the width direction of the asphalt layer 5, an elastic layer 8 is fixedly connected between the sliding plate 7 and the groove wall of the coating groove 6, the elastic layer 8 is made of rubber, when the asphalt layer 5 deforms along the extension direction, the sliding plate 7 is pushed to move, the elastic layer 8 is compressed to deform the elastic layer 8 in the movement process of the sliding plate 7, and under the action of the elastic force generated by the deformed elastic layer 8, the sliding plate 7 has an action force moving towards the asphalt layer 5, the effect of blocking the asphalt layer 5 is realized, and the stability of the integral state of the asphalt layer 5 is further ensured.

As shown in fig. 3-5, a first sliding groove 9, which is the same as the length direction of the coating groove 6 on the side far away from the asphalt layer 5 and through which the sliding plate 7 penetrates, is formed on the inner bottom surface of the coating groove 6, the sliding plate 7 slides in the first sliding groove 9 to limit the sliding process of the sliding plate 7, so that the stability of the relative sliding between the sliding plate 7 and the reinforcement 4 is ensured, a plurality of second sliding grooves 10 are formed on the groove wall of the first sliding groove 9 on the side close to the asphalt layer 5, a plurality of sliding rods 11 which slide in the second sliding grooves 10 are fixedly connected to the sliding plate 7, and the contact area of the connection between the whole sliding plate 7 and the reinforcement 4 is increased through the relative sliding between the sliding rods 11 and the second sliding grooves 10, so that the position of the sliding plate 7 in the sliding process is ensured, and further the stability of the sliding plate 7 driving the elastic layer 8 in the deformation process is ensured.

As shown in fig. 3-5, the bottom of the reinforcement 4 is welded with a plurality of connecting rods 12 embedded in the concrete layer 3, the peripheral wall of the connecting rods 12 is welded with a plurality of reinforcing pieces 13 embedded in the concrete layer 3 through the connecting rods 12 to realize the fixed connection between the connecting rods 12 and the concrete layer 3 and ensure the stability of the relative relationship between the reinforcement 4 and the concrete layer 3, the connecting pieces are embedded in the concrete layer 3 to further increase the contact area of the connection between the whole connecting rods 12 and the concrete layer 3, further enhance the stability of the position of the reinforcement 4, enhance the stability of the whole spacing and reinforcing functions of the reinforcement 4, the soil at the two sides of the reinforcement 4 is embedded with a plurality of curbs 14 attached to the reinforcement 4, and the curbs 14 are arranged to block the soil at the two sides of the road and prevent the soil at the two sides of the road from flowing into the surface of the road, on the other hand, the reinforcing member 4 is blocked by the kerbstone 14, so that the limiting effect on the reinforcing member 4 is realized, the reinforcing member 4 can be kept at a stable position, and the reinforcing and limiting functions of the reinforcing member 4 are stable.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel bituminous concrete composite pavement, includes basic unit (1), rubble bed course (2) and concrete layer (3) of laying in proper order from bottom to top, its characterized in that: fixedly connected with is unanimous and sets up a plurality of reinforcements (4) in its width direction both sides with its length direction on concrete layer (3), and is a plurality of asphalt layer (5) have been laid between reinforcement (4), there is the effort that hinders asphalt layer (5) to the extension direction deformation between reinforcement (4) and asphalt layer (5), the size of effort is directly proportional with the deformation volume on asphalt layer (5) between reinforcement (4) and asphalt layer (5).

2. The novel asphalt concrete composite pavement according to claim 1, characterized in that: the asphalt layer reinforcing structure is characterized in that coating grooves (6) coated at the bottom and the side wall of the asphalt layer (5) are formed in the opposite surfaces of the reinforcing piece (4), a sliding plate (7) sliding along the width direction of the asphalt layer (5) is connected to the inner bottom surface of each coating groove (6) in a sliding mode, and an elastic layer (8) is fixedly connected between the sliding plate (7) and the groove wall of each coating groove (6).

3. The novel asphalt concrete composite pavement according to claim 2, characterized in that: and a first sliding groove (9) which is consistent with the length direction of the coating groove and is used for a sliding plate (7) to penetrate is formed in the inner bottom surface of the coating groove (6) at one side far away from the asphalt layer (5).

4. The novel asphalt concrete composite pavement according to claim 3, characterized in that: a plurality of second sliding grooves (10) are formed in the wall of the first sliding groove (9) close to one side of the asphalt layer (5), and a plurality of sliding rods (11) which slide in the second sliding grooves (10) are fixedly connected to the sliding plate (7).

5. The novel asphalt concrete composite pavement according to claim 1, characterized in that: the bottom of the reinforcing piece (4) is fixedly connected with a plurality of connecting rods (12) embedded in the concrete layer (3).

6. The novel asphalt concrete composite pavement according to claim 5, characterized in that: the peripheral wall of the connecting rod (12) is fixedly connected with a plurality of reinforcing sheets (13).

7. The novel asphalt concrete composite pavement according to claim 1, characterized in that: and a plurality of curbstones (14) jointed with the reinforcing part (4) are buried in the soil at the two sides of the reinforcing part (4).