CN210216076U

CN210216076U - Stable form concrete road surface structure

Info

Publication number: CN210216076U
Application number: CN201920901755.7U
Authority: CN
Inventors: Yunshan Zhang; 张云山
Original assignee: Fujian Zhongqin Construction Engineering Co Ltd
Current assignee: Fujian Zhongqin Construction Engineering Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-31
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a stable form concrete pavement structure, include the road bed, add and spread layer, road surface and tractive mechanism, the bottom of road bed is equipped with the metalling, and the top on metalling has pour cement concrete basic unit, the top of road bed is fixed with and has spread the layer, and the middle part of adding the layer of spreading is equipped with pitch rubber mortar layer to the top on pitch rubber mortar layer covers there is the lignin fiber layer, the road surface has been laid on the top of adding the layer, and the inside on road surface is equipped with the asphalt concrete layer to the bottom on asphalt concrete layer is through the mutual adhesion of waterproof bonding layer and lignin fiber layer, the top of road bed is equipped with tractive mechanism, and the top of tractive mechanism runs through and adds the layer and extends to the bottom on road surface. The stable concrete pavement structure not only avoids delamination between concrete pavement structures, reduces water accumulation inside the concrete pavement structure, but also prolongs the service life of the concrete pavement structure.

Description

Stable form concrete road surface structure

Technical Field

The utility model relates to a road surface technical field specifically is a stable form concrete road surface structure.

Background

With the continuous development of construction technology in China, various infrastructures are continuously updated, wherein the novel concrete pavement structure gradually replaces the traditional cement road or asphalt road by the characteristics of convenience in construction, stable structure, high durability and the like.

However, the existing concrete pavement structure still has certain problems, and the concrete problems are as follows:

1. because the concrete pavement structure mostly adopts a multi-pouring structure, when the interior of the concrete pavement structure is not firmly bonded or has insufficient traction performance, the concrete pavement structure is easy to delaminate under the action of vehicle load, thereby influencing the relative stability of the pavement when in use;

2. compared with the prior pavement structure, the concrete pavement structure has stronger anti-erosion capability, but still lacks a high-efficiency drainage mechanism, so that a certain internal water accumulation phenomenon still exists, and the concrete pavement structure can still be damaged after the past;

3. the general concrete pavement structure is relatively simple, and lacks effective shock absorption, noise reduction and solidification functions, so that the actual service life of the concrete pavement is still shorter than the expected service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable form concrete pavement structure to the production delaminating of proposing the device leads to stability decline, lacks high-efficient drainage structure and life lacks the problem of guarantee among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form concrete pavement structure, includes the road bed, adds shop layer, road surface and tractive mechanism, the bottom of road bed is equipped with the metalling, and the cement concrete basic unit has been pour on the top on metalling, the top of road bed is fixed with adds the shop layer, and adds the middle part of shop layer and be equipped with pitch rubber mortar layer to the top on pitch rubber mortar layer covers there is the lignin fiber layer, the road surface has been laid on the top of shop layer, and the inside on road surface is equipped with the asphalt concrete layer to the bottom on asphalt concrete layer is through the mutual adhesion of waterproof bonding layer and lignin fiber layer, the top of road bed is equipped with tractive mechanism, and the top of tractive mechanism runs through and adds the bottom of shop layer and extending to the road surface.

Preferably, the bottom of the overlaying layer is provided with a felt hydrophobic layer, and the upper end and the lower end of the felt hydrophobic layer are respectively fixedly connected with the asphalt rubber mortar layer and the cement concrete base layer.

Preferably, the both sides at road surface top all are inlayed and are had the bar filter screen, and the honeycomb duct is all installed to the bottom of bar filter screen equidistant simultaneously, and the bottom of honeycomb duct all extends to the bottom of spreading the layer moreover.

Preferably, traction mechanism from the bottom up is equipped with main muscle, auxiliary reinforcement and U-shaped anchor bar in proper order, and the main muscle has been laid to the inside equidistant of road bed, and the equidistant welding in top of main muscle has the auxiliary reinforcement, all mutually perpendicular between main muscle and the auxiliary reinforcement, and the equidistant U-shaped anchor bar that is fixed with in bottom on road surface, the bottom of U-shaped anchor bar all run through with spread the layer and with the top fixed connection of auxiliary reinforcement.

Preferably, the two sides between the asphalt rubber mortar layer and the asphalt felt hydrophobic layer are paved with water seepage layers at equal intervals, and the two sides of each water seepage layer extend to the outside of the paving layer.

Preferably, high damping deadening felt is laid at equal intervals between the cement concrete base layer and the gravel layer, and the top of the high damping deadening felt is in contact with the bottoms of the auxiliary ribs and the main ribs.

Compared with the prior art, the beneficial effects of the utility model are that: the stable concrete pavement structure not only avoids delamination among concrete pavement structures, reduces water accumulation in the concrete pavement structure, but also prolongs the service life of the concrete pavement structure;

1. the waterproof bonding layer is arranged between the asphalt concrete layer and the lignin fiber layer, the traction mechanism is arranged at the top of the roadbed, and the main ribs, the auxiliary ribs and the U-shaped anchor ribs are arranged inside the traction mechanism, so that the functions of firm bonding and comprehensive traction inside the concrete pavement structure are realized, and delamination between the concrete pavement structures is avoided;

2. the strip-shaped filter screen and the flow guide pipe are arranged on two sides of the interior of the pavement, the asphalt felt hydrophobic layer is arranged at the bottom of the overlaying layer, and the water seepage layer is laid between the asphalt rubber mortar layer and the asphalt felt hydrophobic layer, so that the function of efficient drainage of the concrete pavement structure is realized, and the accumulated water in the interior of the concrete pavement structure is reduced;

3. the gravel layer, the cement concrete base layer and the high-damping sound-proof felt are arranged in the roadbed, the asphalt rubber mortar layer and the lignin fiber layer are arranged in the overlaying layer, and the asphalt concrete layer is arranged in the pavement, so that the multiple strengthening and curing functions of the concrete pavement structure are realized, and the service life of the concrete pavement structure is prolonged.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the drawing mechanism of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the pavement of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of a layered layer according to the present invention;

fig. 5 is a schematic diagram of the roadbed profile structure of the utility model.

In the figure: 1. a roadbed; 2. adding a layer; 3. a pavement; 4. a strip-shaped filter screen; 5. a flow guide pipe; 6. a pulling mechanism; 601. u-shaped anchor bars; 602. auxiliary ribs; 603. a main rib; 7. an asphalt concrete layer; 8. a waterproof adhesive layer; 9. a layer of lignin fibers; 10. a bitumen rubber mortar layer; 11. a water seepage layer; 12. a felt hydrophobic layer; 13. a cement concrete base layer; 14. a high damping deadening felt; 15. and (4) a crushed stone layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a stable form concrete pavement structure, including road bed 1, add and spread layer 2, road surface 3 and traction mechanism 6, road bed 1's bottom is equipped with rubble layer 15, and cement concrete base 13 has been pour on rubble layer 15's top, road bed 1's top is fixed with and adds and spreads layer 2, and the middle part that adds and spread layer 2 is equipped with pitch rubber mortar layer 10, and the top on pitch rubber mortar layer 10 covers there is lignin fiber layer 9, pavement 3 has been laid on the top that adds and spread layer 2, and pavement 3's inside is equipped with asphalt concrete layer 7, and asphalt concrete layer 7's bottom is through the mutual adhesion of waterproof bonding layer 8 and lignin fiber layer 9, road bed 1's top is equipped with traction mechanism 6, and traction mechanism 6's top runs through and adds and spreads layer 2 and extend to road surface 3's bottom.

As shown in fig. 4, the bottom of the overlay layer 2 is provided with a felt hydrophobic layer 12, and the upper and lower ends of the felt hydrophobic layer 12 are respectively and fixedly connected with the asphalt rubber mortar layer 10 and the cement concrete base layer 13, so as to isolate further penetration of rainwater and prevent the roadbed 1 from being damaged.

All inlay the both sides at 3 tops on road surface as in fig. 3 and have bar filter screen 4, the honeycomb duct 5 is installed to the bottom of bar filter screen 4 all equidistant simultaneously, and honeycomb duct 5's bottom all extends to the bottom of spreading layer 2 moreover for the rainwater on the guide road surface 3 flows out fast.

As in fig. 1, the traction mechanism 6 is sequentially provided with a main rib 603, an auxiliary rib 602 and a U-shaped anchor rib 601 from bottom to top, the main rib 603 is laid in the roadbed 1 at equal intervals, the auxiliary ribs 602 are welded at the top of the main rib 603 at equal intervals, the main rib 603 and the auxiliary ribs 602 are perpendicular to each other, the U-shaped anchor ribs 601 are fixed at the bottom of the road surface 3 at equal intervals, and the bottom ends of the U-shaped anchor ribs 601 all penetrate through the paving layer 2 and are fixedly connected with the top ends of the auxiliary ribs 602.

When the concrete pavement structure is used, the main ribs 603 and the auxiliary ribs 602 are perpendicular to each other and form a net structure, the net structure serves as a base body of the U-shaped anchor bars 601 while the structural strength of the roadbed 1 is enhanced, the U-shaped anchor bars 601 are fixedly connected with the additional layer 2 and the pavement 3, and the comprehensive traction mode is used for avoiding the deviation among all layers, so that the relative stability of the concrete pavement structure is effectively guaranteed.

As shown in fig. 4, water-permeable layers 11 are laid on both sides between the asphalt rubber mortar layer 10 and the asphalt felt hydrophobic layer 12 at equal intervals, and both sides of the water-permeable layers 11 extend to the outside of the additional layer 2, so that rainwater can permeate outwards.

Like in fig. 5 the high damping sound-proof felt 14 has been laid to equidistant between cement concrete basic unit 13 and rubble layer 15, and the top of high damping sound-proof felt 14 all contacts each other with the bottom of assistant muscle 602 and main muscle 603 for vibration/noise reduction avoids the inside of road bed 1 because vibrations are too strong to lead to the structure disorder.

The working principle is as follows: when in use, firstly pouring the roadbed 1, embedding the traction mechanism 6 on the top of the roadbed 1, then sequentially finishing the laying of the additional layer 2 and the pavement 3 according to the relative height of the traction mechanism 6, in the later use process, because the roadbed 1, the additional layer 2 and the pavement 3 are mutually connected in series through the U-shaped anchor bars 601 inside the traction mechanism 6 and are reinforced through the net structure consisting of the main bars 603 and the auxiliary bars 602, and then the concrete pavement structure is continuously kept relatively stable by matching with the waterproof bonding layer 8, the delamination condition caused by the infirm bonding of the concrete pavement structure under the load action of a vehicle is avoided, secondly, the cement concrete base layer 13 inside the roadbed 1 and the gravel layer 15, the asphalt rubber mortar layer 10 inside the additional layer 2 and the asphalt concrete layer 7 inside the pavement 3 form a quadruple high-resistance main body structure, and then the damping and noise reduction effects of the soundproof felt 14 and the high-efficiency solidification effects of the lignin fiber layer 9 are matched, make this concrete pavement structural strength improve greatly to more durable, in addition, in sleet weather, it is the inside that the rainwater can get into water seepage layer 11 through bar filter screen 4 and honeycomb duct 5 on the road surface 3, because the water delivery effect of asphalt felt hydrophobic layer 12, the rainwater can be through water seepage layer 11 outside diffusion rapidly, thereby avoid the rainwater to gather or permeate to the inside of road bed 1 and cause the erosion, finally accomplish the whole works of this stable form concrete pavement structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable form concrete pavement structure, includes road bed (1), additional layer (2), road surface (3) and traction mechanism (6), its characterized in that: the bottom of road bed (1) is equipped with rubble layer (15), and cement concrete base layer (13) have been pour on the top of rubble layer (15), the top of road bed (1) is fixed with adds and spreads layer (2), and the middle part that adds and spread layer (2) is equipped with pitch rubber mortar layer (10) to the top on pitch rubber mortar layer (10) covers has lignin fiber layer (9), add the top of spreading layer (2) and laid road surface (3), and the inside on road surface (3) is equipped with asphalt concrete layer (7), and the bottom on asphalt concrete layer (7) is through waterproof bonding layer (8) and the mutual adhesion of lignin fiber layer (9), the top of road bed (1) is equipped with tractive mechanism (6), and the top of tractive mechanism (6) runs through and spreads layer (2) and extend to the bottom on road surface (3).

2. A stabilized concrete pavement structure according to claim 1, wherein: the bottom of the overlaying layer (2) is provided with a felt hydrophobic layer (12), and the upper end and the lower end of the felt hydrophobic layer (12) are respectively fixedly connected with the asphalt rubber mortar layer (10) and the cement concrete base layer (13).

3. A stabilized concrete pavement structure according to claim 1, wherein: the both sides at road surface (3) top all are inlayed and are had bar filter screen (4), and honeycomb duct (5) are all installed to the bottom of bar filter screen (4) equidistant simultaneously, and the bottom of honeycomb duct (5) all extends to the bottom of spreading layer (2) moreover.

4. A stabilized concrete pavement structure according to claim 1, wherein: draw-off mechanism (6) from the bottom up is equipped with main muscle (603), auxiliary reinforcement (602) and U-shaped anchor bar (601) in proper order, main muscle (603) have been laid to the inside equidistant of road bed (1), the equidistant welding in top of main muscle (603) has auxiliary reinforcement (602), all mutually perpendicular between main muscle (603) and auxiliary reinforcement (602), the bottom equidistant of road surface (3) is fixed with U-shaped anchor bar (601), the bottom of U-shaped anchor bar (601) all run through add layer (2) and with the top fixed connection of auxiliary reinforcement (602).

5. A stabilized concrete pavement structure according to claim 2, wherein: and water seepage layers (11) are paved on two sides between the asphalt rubber mortar layer (10) and the asphalt felt hydrophobic layer (12) at equal intervals, and two sides of each water seepage layer (11) extend to the outside of the overlaying layer (2).

6. A stabilized concrete pavement structure according to claim 1, wherein: high damping deadening felt (14) have been laid to equidistant between cement concrete basic unit (13) and rubble layer (15), and the top of high damping deadening felt (14) all contacts each other with the bottom of assisting muscle (602) and main muscle (603).