CN215329133U

CN215329133U - Municipal works road laying structure

Info

Publication number: CN215329133U
Application number: CN202121790528.5U
Authority: CN
Inventors: 梁冠文; 黄景介; 黄军; 黎镔
Original assignee: Guangdong Xusheng Construction Engineering Co ltd
Current assignee: Guangdong Xusheng Construction Engineering Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-28
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the technical field of road paving, and particularly relates to a municipal engineering road paving structure which comprises a soil foundation, wherein a foundation bed layer is paved above the soil foundation, a cement layer is paved on the upper surface of the foundation bed layer, an asphalt layer is paved on the upper surface of the cement layer, a reinforcing structure is arranged above the soil foundation, and the reinforcing structure comprises an inserting cylinder penetrating through the foundation bed layer, the cement layer and the asphalt layer. The utility model is provided with the inserting cylinders penetrating through the foundation mat layer, the cement layer and the asphalt layer, before the cement layer is solidified, the inserting cylinders are inserted into the road surface and penetrate into the foundation mat layer, then the auxiliary rods are extracted out of the inserting cylinders, and when the asphalt layer is laid after the cement layer is solidified, asphalt is also poured into the inserting cylinders, so that the cement and the asphalt are more closely associated, the inserting cylinders are mutually associated into a whole through the arrangement of the connecting plate and the inserting plates, the acting force applied to the asphalt road surface is transferred to the positions of the inserting cylinders through the connecting plate to share together, and the probability of cracks on the road surface is reduced.

Description

Municipal works road laying structure

Technical Field

The utility model relates to the technical field of road paving, in particular to a municipal engineering road paving structure.

Background

Due to the problem of geological conditions, many common roads are laid in multiple layers, and a common asphalt road comprises an earth foundation, a cushion layer, a base layer and a surface layer from bottom to top. The base layer is usually a cement base layer, and the surface layer is an asphalt mixture.

The vehicle is at the in-process of ramp downhill path, and the vehicle needs often to brake and reduces the speed of a motor vehicle, and the great messenger of frictional force of tire and ground produces relative effort between asphalt layer and the cement layer production, makes asphalt layer and cement layer relative slip in the past for this long time, makes both connections no longer inseparable, produces the crack easily, and the road surface receives the influence of vehicle load, temperature, humidity for a long time, can make the crack constantly enlarge, influences the life-span of road use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a municipal engineering road paving structure, which solves the problem of separation of an asphalt layer and a cement layer in the background technology.

The second technical proposal.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a municipal works road pavement structure, includes the soil matrix, the bed course has been laid to the top of soil matrix, the cement layer has been laid to the upper surface of bed course, the pitch layer has been laid to the upper surface on cement layer, the top of soil matrix is equipped with reinforced structure, and reinforced structure is including the section of thick bamboo that inserts that runs through bed course, cement layer and pitch layer, be equipped with the locating plate between cement layer and the pitch layer, two link to each other through the connecting plate between the section of thick bamboo that inserts, the connecting plate cover is established on the locating plate, be equipped with the flange that is circumference array distribution along its cambered surface on the lateral wall of an insert section of thick bamboo, the grout groove has been seted up to the inside of an insert section of thick bamboo, and its outside is seted up and is run through the logical groove of grout inslot, lead to groove and flange along the crisscross setting of the cambered surface of an insert section of thick bamboo lateral wall, the upper end of an insert section of thick bamboo is equipped with the annular slab, the grout inslot cover is equipped with the auxiliary rod.

Furthermore, a chute is formed in the positioning plate, and a connecting plate in sliding connection with the chute is sleeved in the chute.

Furthermore, the upper surface of the annular plate is provided with folding plates which are distributed along the axis of the annular plate in a circumferential array.

Furthermore, the inner side of the folded plate is provided with a plug board connected with the annular plate, and the two ends of the connecting plate are provided with slots clamped with the plug board.

Furthermore, the lower end of the positioning plate is provided with an umbrella-shaped foot, and the outer side wall of the positioning plate is provided with grooves distributed in a rectangular array.

Furthermore, the outer side wall of the auxiliary rod is connected with a wing plate which penetrates through the through groove and extends to the outer side of the inserting cylinder, and the upper end of the auxiliary rod is provided with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a municipal engineering road paving structure, which has the following beneficial effects:

according to the utility model, the inserting cylinder penetrating through the foundation mat layer, the cement layer and the asphalt layer is arranged, before the cement layer is solidified, the inserting cylinder is inserted into the road surface and penetrates into the foundation mat layer, then the auxiliary rod is extracted from the inserting cylinder, and when the asphalt layer is laid after the cement layer is solidified, asphalt is filled into the inserting cylinder, so that the cement and the asphalt are more closely associated, the inserting cylinders are mutually associated into a whole through the arrangement of the connecting plate and the inserting plate, the acting force applied to the asphalt road surface is transferred to the positions of the inserting cylinders through the connecting plate to share together, and the probability of cracks on the road surface is reduced.

Drawings

FIG. 1 is a cross-sectional view of a vertical flow guiding and laying structure of the present invention;

FIG. 2 is a schematic view of a reinforcement structure according to the present invention;

fig. 3 is a schematic structural view of the insertion tube and the auxiliary rod of the present invention.

In the figure: 1. soil foundation; 2. a base layer; 3. a cement layer; 4. an asphalt layer; 5. inserting a cylinder; 6. positioning a plate; 7. a connecting plate; 8. a convex plate; 9. a through groove; 10. an annular plate; 11. folding the plate; 12. inserting plates; 13. an umbrella-shaped foot; 14. a groove; 15. a slot; 16. grouting grooves; 17. an auxiliary lever; 18. a wing plate; 19. and (4) a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, a road paving structure for municipal engineering according to an embodiment of the present invention includes a soil foundation 1, a foundation mat layer 2 is paved above the soil foundation 1, a cement layer 3 is paved on the upper surface of the foundation mat layer 2, an asphalt layer 4 is paved on the upper surface of the cement layer 3, a reinforcing structure is arranged above the soil foundation 1, the reinforcing structure includes an insert cylinder 5 penetrating through the foundation mat layer 2, the cement layer 3 and the asphalt layer 4, a positioning plate 6 is arranged between the cement layer 3 and the asphalt layer 4, the two insert cylinders 5 are connected by a connecting plate 7, the connecting plate 7 is sleeved on the positioning plate 6, a convex plate 8 circumferentially distributed along the arc surface of the insert cylinder 5 is arranged on the outer side wall of the insert cylinder 5, a grouting groove 16 is arranged inside the insert cylinder 5, a through groove 9 penetrating into the grouting groove 16 is arranged on the outer side of the insert cylinder, the through groove 9 and the convex plate 8 are alternately arranged along the arc surface of the outer side wall of the insert cylinder 5, the upper end of the inserting cylinder 5 is provided with an annular plate 10, an auxiliary rod 17 is sleeved in the grouting groove 16, when a road surface is cast, before the cement layer 3 is solidified, the inserting cylinder 5 and the auxiliary rod 17 are inserted into the road surface and penetrate through the base cushion layer 2, then the auxiliary rod 17 is pulled out of the inserting cylinder 5, when the asphalt layer 4 is laid after the cement layer 3 is solidified, asphalt is also poured into the inserting cylinder 5, so that the asphalt flows out of the through groove 9 from the grouting groove 16, the connection between the cement and the asphalt is tighter, through the arrangement of the connecting plate 7 and the inserting plate 12, the inserting cylinders 5 are mutually connected into a whole, the acting force applied to the asphalt layer 4 is transmitted to the inserting cylinders 5 through the connecting plate 7 to share together, through the arrangement of the positioning plate 6, together with the connecting plate 7 and the inserting cylinder 5, the cement layer 3 is inserted into the cement layer 3 before the cement layer 3 is solidified, so as to determine the position of the next inserting cylinder 5, meanwhile, the positioning plate 6 can also play a role in sharing acting force, and the probability of cracks on the road surface is reduced.

As shown in fig. 2, in some embodiments, the positioning plate 6 has a sliding slot, and the sliding slot is sleeved with a connecting plate 7 slidably connected to the sliding slot, so that the positioning plate 6 is more convenient to use due to the arrangement of the sliding slot.

As shown in fig. 3, in some embodiments, the upper surface of the annular plate 10 is provided with a circumferential array of flaps 11 along its axis, which flaps 11, on the one hand, can prevent the asphalt layer 4 from separating from the cement layer 3 and, on the other hand, can facilitate the insertion of the sleeve 5 into the base mat 2.

As shown in fig. 3, in some embodiments, the inner side of the folded plate 11 is provided with an insertion plate 12 connected with the annular plate 10, and both ends of the connecting plate 7 are provided with insertion slots 15 for clamping the insertion plates 12, so that the insertion tubes 5 can be connected conveniently through the arrangement of the insertion plates 12 and the insertion slots 15.

As shown in fig. 2, in some embodiments, the positioning plate 6 has an umbrella-shaped leg 13 at the lower end thereof, and the outer sidewall thereof is formed with grooves 14 distributed in a rectangular array, so that the positioning plate 6 can be conveniently fixed by the arrangement of the umbrella-shaped leg 13, and the contact area of the side surface of the positioning plate 6 is increased by the arrangement of the grooves 14, so that the positioning plate is more stable.

As shown in fig. 3, in some embodiments, a wing plate 18 extending to the outside of the insertion tube 5 through the through groove 9 is connected to the outer side wall of the auxiliary rod 17, and a pull handle 19 is provided at the upper end of the auxiliary rod 17, so that asphalt can still flow a distance outwards when flowing from the through groove 9 to the outside of the insertion tube 5 through the wing plate 18, and the contact area between the asphalt layer 4 and the cement layer 3 is increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a municipal works road pavement structure, includes soil matrix (1), its characterized in that: a foundation bed layer (2) is laid above the soil foundation (1), a cement layer (3) is laid on the upper surface of the foundation bed layer (2), an asphalt layer (4) is laid on the upper surface of the cement layer (3), a reinforcing structure is arranged above the soil foundation (1), the reinforcing structure comprises inserting cylinders (5) penetrating through the foundation bed layer (2), the cement layer (3) and the asphalt layer (4), a positioning plate (6) is arranged between the cement layer (3) and the asphalt layer (4), the two inserting cylinders (5) are connected through a connecting plate (7), the connecting plate (7) is sleeved on the positioning plate (6), convex plates (8) distributed in a circumferential array along the cambered surface of the inserting cylinders (5) are arranged on the outer side wall of the inserting cylinders (5), grouting grooves (16) are formed in the inner side of the inserting cylinders (5), and through grooves (9) penetrating into the grouting grooves (16) are formed in the outer side of the inserting cylinders, lead to groove (9) and flange (8) along the crisscross setting of cambered surface of inserting a section of thick bamboo (5) lateral wall, the upper end of inserting a section of thick bamboo (5) is equipped with annular slab (10), grout groove (16) endotheca is equipped with auxiliary rod (17).

2. The municipal engineering road paving structure according to claim 1, wherein: the positioning plate (6) is provided with a sliding groove, and the sliding groove is internally sleeved with a connecting plate (7) which is in sliding connection with the sliding groove.

3. The municipal engineering road paving structure according to claim 1, wherein: the upper surface of the annular plate (10) is provided with folding plates (11) which are distributed along the axis in a circumferential array.

4. The municipal engineering road paving structure according to claim 3, wherein: the inboard of folded plate (11) is equipped with picture peg (12) that link to each other with annular plate (10), the both ends of connecting plate (7) all are equipped with slot (15) with picture peg (12) joint.

5. The municipal engineering road paving structure according to claim 1, wherein: the lower end of the positioning plate (6) is provided with an umbrella-shaped foot (13), and the outer side wall of the positioning plate is provided with grooves (14) which are distributed in a rectangular array.

6. The municipal engineering road paving structure according to claim 1, wherein: the outer side wall of the auxiliary rod (17) is connected with a wing plate (18) which penetrates through the through groove (9) and extends to the outer side of the inserting cylinder (5), and the upper end of the auxiliary rod (17) is provided with a handle (19).