CN218932756U

CN218932756U - Airport road crack control structure

Info

Publication number: CN218932756U
Application number: CN202320009598.5U
Authority: CN
Inventors: 曹家宾; 张浃琪; 李亮; 武利国
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-28
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to the technical field of airport roads, in particular to an airport road anti-cracking structure, which comprises a soil texture surface layer, wherein a foundation pit is formed in the soil texture surface layer, a sand and stone base is filled at the lower part of the foundation pit, a concrete base is arranged on the upper surface of the sand and stone base, the upper part of the concrete base extends to the outside of the foundation pit, the upper part of the concrete base extends to an ear seat from the edge of an opening of the foundation pit, a paving groove is formed in the upper surface of the concrete base, and an asphalt layer is paved on the paving groove, so that the structure of the road surface can be optimized, and the cracking condition of the surface of a runway is reduced.

Description

Airport road crack control structure

Technical Field

The utility model relates to the technical field of airport roads, in particular to an airport road anti-cracking structure.

Background

The airport road is mainly used for taking off and landing of an airplane, the airport road, namely a runway for the airplane, is necessary to consider in order to ensure stable crack resistance of taking off and landing of the airplane in the laying process, three reasons exist for the runway, namely the most common reasons are that the pavement is collapsed, the temperature change of the pavement is large, the cracking is caused by expansion caused by heat and contraction caused by cold, and the airport road crack prevention structure is urgently designed to solve the problems due to long-term soaking of water in order to overcome the defects of the prior art.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: provided is an airport road crack prevention structure capable of optimizing the structure of a road surface and reducing the cracking of the surface of a runway.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an airport road crack control structure, includes the soil texture layer, the foundation ditch has been seted up on the soil texture layer, the lower part of foundation ditch is filled with the gravel and sand base, the upper surface of gravel and sand base is provided with the concrete base, the upper portion of concrete base extends to the outside of foundation ditch, the upper portion of concrete base extends to the ear seat to the edge of foundation ditch opening part, the laying groove has been seted up to the upper surface of concrete base, the laying groove upper berth has laid the asphalt layer.

The beneficial effects of the utility model are as follows: digging the foundation ditch on ground, packing ore and sand in the inside of foundation ditch and constituteing sand and stone base, then using concrete to pour after setting up the steel reinforcement skeleton and form concrete base, concrete base integrated into one piece pours the shaping, can avoid the road surface to appear collapsing the fracture that leads to, bear the weight of the aircraft at the pitch layer that the upper portion of concrete base set up, can increase frictional force, play skid-proof effect, the pitch layer setting can be with the even transmission of pressure for concrete base in the inside of laying the groove simultaneously.

In order to enable the airport road to avoid the occurrence of large temperature differences.

As a further improvement of the above technical scheme: the concrete foundation is characterized in that medium channels are formed in the concrete foundation, the number of the medium channels is multiple, and the medium channels are distributed around the outer edge of the paving groove.

The beneficial effects of this improvement are: the inside water that can circulate certain temperature of medium passageway, perhaps carry out the heat exchange between other medium and the concrete base, realize the constancy of concrete base's temperature, the constancy of concrete base temperature can avoid the temperature variation on pitch layer great, leads to the fracture that expend with heat and contract with cold appears.

In order to enable the temperature inside the medium channel to be quickly heat exchanged against the temperature of the asphalt layer.

As a further improvement of the above technical scheme: the inside on pitch layer is provided with the steel reinforcement frame structure, the steel reinforcement frame structure includes horizontal reinforcing bar and longitudinal reinforcement, the both ends of horizontal reinforcing bar are in inside the medium passageway, the one end of longitudinal reinforcement extends to the inside of medium passageway, and the other end extends to the upper portion on pitch layer.

The beneficial effect of this improvement: the transverse steel bars and the longitudinal steel bars can rapidly transfer the temperature in the medium channel to the asphalt layer.

In order to enable the formation of protective banks on both sides of the asphalt layer, the surrounding dust is prevented from depositing on the surface.

As a further improvement of the above technical solution, the side wall of the ear seat is provided in an inclined shape.

The beneficial effects of this improvement are: the inclined ear seat has a certain blocking effect on dust and stones.

In order to allow rapid drainage of water from the asphalt layer.

As a further improvement of the scheme, the upper surfaces of the asphalt layer and the ear seats are provided with a plurality of cutting grooves, and the cutting grooves are uniformly distributed at intervals.

The beneficial effect of this improvement: the grooving on the asphalt layer can rapidly drain water to two sides, so that long-term soaking of water is avoided.

In order to facilitate connection of the medium channel to an external heating installation.

As a further improvement of the above solution, the two ends of the medium channel are reserved with an input end and an output end.

The beneficial effect of this improvement: through output and input, the input can be convenient for the medium passageway be connected with outside hot water supply equipment or steam supply equipment, and the output can be convenient for hot water or steam's emission.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a soil texture layer; 2. a foundation pit; 3. a sand base; 4. a concrete base; 401. an ear seat; 5. paving a groove; 6. an asphalt layer; 7. a media channel; 8. a reinforcing steel bar frame; 801. longitudinal steel bars; 802. transverse steel bars; 9. and (5) cutting.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 4, an airport road anti-cracking structure comprises a soil texture layer 1, a foundation pit 2 is arranged on the soil texture layer 1, a sand and stone base 3 is filled at the lower part of the foundation pit 2, a concrete base 4 is arranged on the upper surface of the sand and stone base 3, the upper part of the concrete base 4 extends to the outside of the foundation pit 2, the upper part of the concrete base 4 extends to an ear seat 401 towards the edge of the opening of the foundation pit 2, a paving groove 5 is arranged on the upper surface of the concrete base 4, an asphalt layer 6 is paved on the paving groove 5, a foundation pit 2 is dug on the ground, a sand and stone base 3 is formed by filling ore and sand in the foundation pit 2, then a reinforcement framework is built, concrete is used for pouring to form the concrete base 4, the concrete base 4 is integrally poured and formed, cracking caused by collapse of the pavement can be avoided, the asphalt layer 6 arranged on the upper part of the concrete base 4 bears an airplane, friction force can be increased, an anti-slip effect is achieved, meanwhile, the asphalt layer 6 is arranged in the paving groove 5 and can uniformly transmit pressure to the concrete base 4, medium channels 7 are arranged in the concrete base 4, the medium channels 7 are distributed around the outer edge of the paving groove 5, water with a certain temperature can flow in the medium channels 7, or heat exchange is carried out between other mediums and the concrete base 4, the temperature of the concrete base 4 is constant, the constant temperature of the concrete base 4 can be realized, the temperature change of the asphalt layer 6 is avoided, the cracking caused by thermal expansion and cold contraction can be avoided, the steel bar rack 8 structure is arranged in the asphalt layer 6 and comprises transverse steel bars 802 and longitudinal steel bars 801, both ends of horizontal reinforcing bar 802 are in inside medium passageway 7, the one end of vertical reinforcing bar 801 extends to the inside of medium passageway 7, and the other end extends to the upper portion of pitch layer 6, horizontal reinforcing bar 802 and vertical reinforcing bar 801 can be with the inside quick transmission of temperature of medium passageway 7 to on the pitch layer 6, the lateral wall of ear seat 401 sets up to the slope form, and the ear seat 401 of slope form has certain blocking effect to dust and stone, the grooving 9 has been seted up to the upper surface of pitch layer 6 and ear seat 401, the quantity of grooving 9 is a plurality of, and a plurality of grooving 9 interval is even arranges, and grooving 9 on the pitch layer 6 can be quick with water to both sides drain away, avoids the long-term soaking of moisture, medium passageway 7's both ends are reserved to leave input and output, and through output and input, and the input can be convenient for medium passageway 7 and outside hot water supply equipment or steam supply equipment to be connected, and the output can be convenient for hot water or steam's emission.

The working principle of the utility model is as follows: in the process of paving an airport road, firstly, a foundation pit 2 is dug above a soil texture layer 1, then ores and different levels of sand and stones are filled at the bottom of the foundation pit 2, a sand and stone base 3 is formed by compaction through a road roller, then a reinforcement cage and a template reserved medium channel 7 (not shown in the figure) are built, pouring of concrete is realized after the building is completed, the solidified concrete is a concrete base 4, a reinforcement frame 8 is built after the pouring quality of the concrete base 4 is confirmed, an asphalt layer 6 is paved on a paving groove 5 of the concrete base 4, after the asphalt layer 6 is solidified, a scribing machine is used for scribing on the asphalt layer 6, the formed wire grooves are cutting grooves 9, the structure uses the concrete base 4 and the sand and stone base 3 as supports, the cracking caused by local subsidence of the ground can be avoided, different heat mediums are conveyed through the medium channel 7, the temperature change of the asphalt layer 6 can be avoided, the cracking caused by expansion due to heat can be avoided, and the cutting grooves 9 can be used for rapidly discharging rainwater or snow water which is melted due to water after the solidification.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or applications of the concepts and aspects of the utility model in other applications without modification, are contemplated as falling within the scope of the utility model.

Claims

1. An airport road crack control structure, includes soil texture surface course (1), its characterized in that: the foundation pit is characterized in that a foundation pit (2) is formed in the soil texture layer (1), a sand and stone base (3) is filled at the lower part of the foundation pit (2), a concrete base (4) is arranged on the upper surface of the sand and stone base (3), the upper part of the concrete base (4) extends to the outside of the foundation pit (2), the upper part of the concrete base (4) extends to an ear seat (401) towards the edge of the opening of the foundation pit (2), a paving groove (5) is formed in the upper surface of the concrete base (4), and an asphalt layer (6) is paved on the paving groove (5).

2. An airport pavement anticracking structure in accordance with claim 1, wherein: the inside of concrete base (4) has seted up medium passageway (7) that carry out heat exchange to pitch layer (6), the quantity of medium passageway (7) is a plurality of, and a plurality of medium passageway (7) are around the outer fringe distribution of laying groove (5).

3. An airport pavement anticracking structure in accordance with claim 2, wherein: the inside of pitch layer (6) is provided with steel bar frame (8) structure, steel bar frame (8) structure is including horizontal reinforcing bar (802) and vertical reinforcing bar (801), the both ends of horizontal reinforcing bar (802) are all inside medium passageway (7), the inside of medium passageway (7) is extended to one end of vertical reinforcing bar (801), and the other end extends to the upper portion of pitch layer (6).

4. An airport pavement anticracking structure in accordance with claim 1, wherein: the side wall of the ear seat (401) is arranged in an inclined shape.

5. An airport pavement anticracking structure in accordance with claim 1, wherein: the upper surfaces of the asphalt layer (6) and the ear seat (401) are provided with a plurality of cutting grooves (9), and the cutting grooves (9) are uniformly distributed at intervals.

6. An airport pavement anticracking structure in accordance with claim 2, wherein: the two ends of the medium channel (7) are reserved with an input end and an output end.