CN213233012U

CN213233012U - Asphalt pavement local repairing structure

Info

Publication number: CN213233012U
Application number: CN202021510498.3U
Authority: CN
Inventors: 张如开; 黄世勇; 冯道尧; 赵取; 周冬明; 涂细飞
Original assignee: Guangxi Zhiling Traffic Construction Co ltd
Current assignee: Guangxi Zhiling Traffic Construction Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-18
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a bituminous paving restores technical field, and discloses a bituminous paving partially restores structure, including road bed and bituminous paving, bituminous paving lays the upper surface in the road bed, bituminous paving's upper surface has begun to have the dovetail groove, the tank bottom of dovetail groove is provided with the viscose layer, the surface bonding on viscose layer has the bottom plate, the both sides in dovetail groove all are provided with the curb plate, two the curb plate all rotates with the bottom plate through the bull stick to be connected, two a plurality of recesses have all been seted up, and are a plurality of supreme basic unit, anti enhancement layer, cement stabilization metalling, the waterproof layer of having set gradually are followed to a side surface that the curb plate is close to in the inside of recess, the top of waterproof layer is provided with pitch and repairs the layer, the standing groove has been seted up on the surface of bottom plate, the inside of standing. The utility model discloses can effectively transmit the load on the bad ground of part to ground on every side, avoid newly spreading bituminous paving structure to damage once more.

Description

Asphalt pavement local repairing structure

Technical Field

The utility model relates to a bituminous paving restores technical field, especially relates to a bituminous paving local repair structure.

Background

The urban asphalt pavement is one of the main forms of urban road pavements in China, and has the advantages of high surface flatness, comfortable driving process, small vibration, low noise and the like, but as an integral structural layer, the asphalt pavement is greatly influenced by roadbed strength, traffic load and various environmental factors, various diseases such as net crack, settlement, uneven settlement, flatness reduction and the like can occur in the use process, the traffic safety and the driving quality are seriously influenced, and when the pavement is damaged to a certain degree, the pavement needs to be repaired wholly or locally.

The traditional asphalt pavement local repairing structure is repaired by a patching method, namely, a damaged part is dug out, the three-in-one soil is filled up and tamped, and the asphalt stones on the cattail are leveled with the original highway and tamped. However, the asphalt road repaired by the method has short service life, and the repaired part still has damage after being used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the asphalt pavement local repair structure in the prior art is short in service life and still easy to damage after pavement repair, and the asphalt pavement local repair structure that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a local restoration structure of bituminous paving, includes road bed and bituminous paving, and bituminous paving lays the upper surface in the road bed, bituminous paving's upper surface begins to have the dovetail groove, the tank bottom of dovetail groove is provided with the viscose layer, the surface bonding on viscose layer has the bottom plate, the both sides in dovetail groove all are provided with the curb plate, two the curb plate all rotates with the bottom plate through the bull stick to be connected, two a plurality of recesses have all been seted up, a plurality of supreme basic unit, anti enhancement layer, cement stabilization gravel layer and the waterproof layer of having set gradually are followed to the inside of recess, the top of waterproof layer is provided with pitch repair layer, the standing groove has been seted up on the surface of bottom plate, the inside of standing groove is provided with reinforcing mechanism.

Preferably, the reinforcing mechanism comprises a pressing plate and a plurality of first inserted bars, the pressing plate is arranged inside the placing groove, the first inserted bars are fixedly arranged on the lower surface of the pressing plate, and the lower ends of the first inserted bars extend into the asphalt pavement.

Preferably, the rod walls of the two rotating rods are movably sleeved with torsion springs, and two ends of each torsion spring are respectively fixedly connected with the corresponding rotating rod and the corresponding side plate.

Preferably, the inner sides of the two side plates are provided with threaded rods, and the two threaded rods are connected through a bidirectional threaded sleeve in a threaded manner.

Preferably, a plurality of second inserted bars are fixedly arranged on the outer sides of the two side plates.

Preferably, the lower ends of the first inserted bars are provided with barbs.

Compared with the prior art, the utility model provides a local structure of restoreing of bituminous paving possesses following beneficial effect:

1. this bituminous paving local repair structure compresses tightly the bottom and the lateral wall in dovetail groove through bottom plate and two curb plates and uses a plurality of first inserted bars and second inserted bar to consolidate between PMKD and two curb plate bituminous paving for it is more firm to repair the structure.

2. This bituminous paving local repair structure still is provided with basic unit, anti enhancement layer, cement stabilization gravel layer and waterproof layer through between pitch repair layer and the bottom plate, great improvement repair the life of structure.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively transmit the load on the local bad ground to ground on every side, avoid newly spreading bituminous paving structure and damage once more.

Drawings

Fig. 1 is a schematic structural view of a local repairing structure of an asphalt pavement provided by the utility model;

fig. 2 is a schematic view of the internal structure of fig. 1.

In the figure: the concrete comprises a roadbed 1, an asphalt pavement 2, an adhesive layer 3, a bottom plate 4, a rotating rod 5, a side plate 6, a pressing plate 7, a first inserted rod 8, a barb 9, a second inserted rod 10, a threaded rod 11, a bidirectional threaded sleeve 12, a base layer 13, an anti-crack reinforcing layer 14, a cement stabilized gravel layer 15, a waterproof layer 16, an asphalt repair layer 17 and a torsion spring 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a local restoration structure of bituminous paving, including road bed 1 and bituminous paving 2, bituminous paving 2 lays in road bed 1's upper surface, bituminous paving 2's upper surface begins to have the dovetail groove, the tank bottom of dovetail groove is provided with viscose layer 3, viscose layer 3's surface bonding has bottom plate 4, the both sides of dovetail groove all are provided with curb plate 6, two curb plates 6 all rotate with bottom plate 4 through bull stick 5 and are connected, a plurality of recesses have all been seted up to a side surface that two curb plates 6 are close to, supreme basic unit 13 has set gradually from down in the inside of a plurality of recesses, anti enhancement layer 14 that splits, cement stabilization metalling 15 and waterproof layer 16, waterproof layer 16's top is provided with pitch and repairs layer 17, the standing groove has been seted up on the surface of bottom plate 4, the inside.

The reinforcing mechanism includes clamp plate 7 and a plurality of inserted bar 8, and clamp plate 7 sets up in the inside of standing groove, and a plurality of inserted bar 8 are all fixed to be set up in the lower surface of clamp plate 7, and the lower extreme of a plurality of first inserted bar 8 all extends to bituminous paving 2's inside.

Torsion springs 18 are movably sleeved on the rod walls of the two rotating rods 5, two ends of each torsion spring 18 are fixedly connected with the corresponding rotating rod 5 and the corresponding side plate 6 respectively, and the two torsion springs 18 drive the corresponding side plates 6 to rotate outwards in a natural state.

The inboard of two curb plates 6 all is provided with threaded rod 11, and two threaded rods 11 are through 12 threaded connection of two-way thread bush, improve the stability between two curb plates 6.

The outside of two curb plates 6 is all fixed and is provided with a plurality of second inserted bars 10, improves the stability of being connected between two curb plates 6 and bituminous paving 2.

The lower extreme of a plurality of first inserted bar 8 all is provided with barb 9, improves the stability of being connected between a plurality of first inserted bar 8 and bituminous paving 2.

In the utility model, when in use, the local dent is dug into a regular trapezoid groove, then the bottom and two sides of the groove are coated with the adhesive layer 3, then the bottom plate 4 is adhered on the adhesive layer 3, the two side plates 6 are firmly connected with the asphalt pavement 2 through a plurality of second inserted bars 10, the pressing plate 7 is then placed in the placement groove of the surface of the base plate 4, so that the plurality of first insert pins 8 are inserted into the asphalt pavement 2, because the barbs 9 are fixedly arranged at the lower ends of the first inserted bars 8, the connection between the first inserted bars 8 and the asphalt pavement 2 is more stable, then a base layer 13, an anti-crack reinforcing layer 14, a cement stable gravel layer 15 and a waterproof layer 16 are sequentially laid in the plurality of grooves on the side between the two side plates 6 from bottom to top, thereby greatly improving the service life of the repair structure, and finally paving the asphalt repair layer 17 above the waterproof layer 16 and then flattening.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a local restoration structure of bituminous paving, includes road bed (1) and bituminous paving (2), its characterized in that, the upper surface of road bed (1) is laid to bituminous paving (2), the upper surface of bituminous paving (2) begins to have the dovetail groove, the tank bottom of dovetail groove is provided with viscose layer (3), the surface bonding of viscose layer (3) has bottom plate (4), the both sides of dovetail groove all are provided with curb plate (6), two curb plate (6) all rotate with bottom plate (4) through bull stick (5) and are connected, two a plurality of recesses have all been seted up to a side surface that curb plate (6) are close to, and is a plurality of supreme basic unit (13), anti enhancement layer (14), cement stabilization metalling (15) and waterproof layer (16) have set gradually down in the inside of recess, the top of waterproof layer (16) is provided with pitch repairing layer (17), the surface of the bottom plate (4) is provided with a placing groove, and a reinforcing mechanism is arranged in the placing groove.

2. The local asphalt pavement repair structure according to claim 1, wherein the reinforcing mechanism comprises a pressing plate (7) and a plurality of first inserting rods (8), the pressing plate (7) is arranged inside the placing groove, the plurality of first inserting rods (8) are fixedly arranged on the lower surface of the pressing plate (7), and the lower ends of the plurality of first inserting rods (8) extend into the asphalt pavement (2).

3. The asphalt pavement local repair structure according to claim 1, wherein the rod walls of the two rotating rods (5) are movably sleeved with torsion springs (18), and two ends of each torsion spring (18) are respectively fixedly connected with the corresponding rotating rod (5) and the corresponding side plate (6).

4. The asphalt pavement local repair structure according to claim 1, wherein the inner sides of the two side plates (6) are provided with threaded rods (11), and the two threaded rods (11) are in threaded connection through a bidirectional threaded sleeve (12).

5. The asphalt pavement local repair structure according to claim 1, wherein a plurality of second inserted rods (10) are fixedly arranged on the outer sides of the two side plates (6).

6. The local asphalt pavement restoration structure according to claim 2, wherein the lower ends of the first insert bars (8) are provided with barbs (9).