CN210975426U

CN210975426U - Prefabricated assembled type oval-shaped groove blind drain ditch system

Info

Publication number: CN210975426U
Application number: CN201921803523.4U
Authority: CN
Inventors: 陈小林; 朱凯
Original assignee: Taiwan Strait Construction Engineering Group Co ltd
Current assignee: Taiwan Strait Construction Engineering Group Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-10
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a dark gutter system of egg-shaped groove of prefabricated assembled, its characterized in that: the pavement structure comprises a sealing rubber mat, a prefabricated egg-shaped drainage groove, a kerb, a pedestrian path, an upper asphalt mixture layer, a sticky layer, a lower asphalt mixture layer, a permeable layer, a cement stabilized macadam base layer, a cushion layer, a roadbed, a mortar cushion layer and a kerb cushion layer; the prefabricated oval drainage grooves are arranged in pavement structure layers of the cement stabilized macadam base layer, the asphalt mixture upper surface layer and the asphalt mixture lower surface layer, and the top surfaces of the prefabricated oval drainage grooves are flush with the surface of the asphalt pavement; the inside of the prefabricated oval drainage groove is provided with an oval drainage channel, and the top of the prefabricated oval drainage groove is provided with a rectangular drainage groove. The utility model relates to a drainage system can arrange the road surface water outside the road bed with the fastest speed, reduces because of the not smooth road surface large tracts of land ponding that causes of drainage, reduces the influence of infiltration to road bed stability, road surface quality and performance under, does benefit to and washes dirty.

Description

Prefabricated assembled type oval-shaped groove blind drain ditch system

Technical Field

The utility model relates to a road drainage construction technical field especially relates to a dark drainage ditch system of oval groove of prefabricated assembled, the dark drainage engineering of specially adapted road.

Background

The section design of traditional escape canal is according to overflowing the requirement when the intensity of rainstorm is the biggest usually confirming, gives consideration to different rainfall intensity and velocity of flow. In the prior art, most drainage ditches are rectangular in section and are built by bricks or poured by concrete.

The road of the escape canal structure among the above-mentioned prior art of adoption has following not enough: (1) because the rectangular section of the drainage ditch has a relatively large cross section, the sewage flushing amount is greatly increased, and the sewage flushing is difficult to carry out in practice due to the long-distance sewage flushing; (2) when the rainfall intensity is great, because the width is unanimous about the rectangle section channel section, heavy rain or torrential rain make the interior water level of rainwater canal increase, the water level increases and is the linear increase with rainfall, and the area of crossing water is then not the linear increase (crossing water section horizontal width unchangeable, it is directly proportional with the depth of water only to cross the water section increase value), therefore it is limited to cross the area of crossing water increase, discharge fast when having hindered heavy rain or torrential rain, consequently when heavy rain or torrential rain, very easily cause the short-term ground to produce serious ponding, form the road surface flood for a short time, cause traffic jam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a can make assembled egg-shaped groove blind drain ditch structure to low, the unable quick drainage of road escape canal efficiency of construction among the prior art, the difficult scheduling problem of dashing dirty.

In order to achieve the purpose, the utility model provides a technical scheme does:

a prefabricated assembled oval groove blind drain system, characterized in that: the artificial pavement comprises a sealing rubber mat, a prefabricated oval drainage groove, a curb, a pedestrian path, an upper asphalt mixture layer, a bonding layer, a lower asphalt mixture layer, a permeable layer, a cement stabilized macadam base layer, a cushion layer, a roadbed, a mortar cushion layer and a curb cushion layer; the prefabricated oval drainage grooves are arranged in pavement structure layers of the cement stabilized macadam base layer, the asphalt mixture upper surface layer and the asphalt mixture lower surface layer, and the top surfaces of the prefabricated oval drainage grooves are flush with the surface of the asphalt pavement; an oval drainage channel is arranged in the prefabricated oval drainage groove, and a rectangular drainage groove is arranged at the top of the prefabricated oval drainage groove; and a curb is arranged on one side of the prefabricated oval drainage groove close to the pedestrian path.

Prefabricated oval water drainage tank form by a plurality of prefabricated oval water drainage tank monomer connection, prefabricated oval water drainage tank monomer's one end is equipped with the recess, and the other end is equipped with the arch, recess and arch are all arranged along oval drainage channel outward flange, and recess and protruding front and back correspond, the recess intussuseption is filled with sealed cushion, when prefabricated oval water drainage tank monomer connects, the arch inserts in the recess.

And a mortar cushion layer is arranged at the bottom of the prefabricated oval drainage groove in a padding mode.

The bottom pad of curb be equipped with the curb bed course, the bottom surface height of curb is less than prefabricated oval water drainage tank's top surface, the top surface and the pedestrian path top surface of curb flush.

Reinforcing ribs are arranged on two sides of the prefabricated oval drainage groove monomer.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a prefabricated oval water drainage tank, its inside is equipped with the unique oval drainage channel of structure, crosses water section horizontal width earlier grow gradually, diminishes gradually again, can arrange road surface water such as rainwater to the road bed outside with the fastest speed, and the biggest reduction is favorable to dashing the dirt to road bed stability, road surface quality and performance's influence because of the not smooth road surface large tracts of land ponding that causes of drainage under the reduction.

(2) The utility model relates to a prefabricated oval water drainage tank is formed by connecting a plurality of prefabricated oval water drainage tank monomers, and connects the mode that adopts recess and protruding socket joint, firm in connection to pack sealed cushion in the recess, guaranteed the good waterproof performance of junction.

(3) The utility model relates to a drainage system adopts the design of prefabricated assembled, and the efficiency of construction is high, accords with green construction theory.

Drawings

FIG. 1 is a cross-sectional view of a prefabricated assembled oval groove blind drain system according to the present invention;

FIG. 2 is a perspective view of the prefabricated oval drainage groove monomer viewed from the front oblique side;

FIG. 3 is a perspective view of the prefabricated oval drainage groove unit viewed obliquely from the back side.

Description of the labeling: 1. the concrete comprises a sealing rubber mat, 2 parts of an oval groove, 3 parts of a rectangular drainage groove, 4 parts of a prefabricated oval drainage groove, 5 parts of a curb, 6 parts of a pedestrian path, 7 parts of an upper asphalt mixture layer, 8 parts of a sticky layer, 9 parts of a lower asphalt mixture layer, 10 parts of a permeable layer, 11 parts of a cement stabilized macadam base layer, 12 parts of a cushion layer, 13 parts of a roadbed, 14 parts of a mortar cushion layer, 15 parts of a curb cushion layer, 41 parts of a prefabricated oval drainage groove monomer, 42 parts of a groove, 43 parts of a protrusion and 44 parts of a reinforcing rib.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

The utility model relates to a prefabricated assembled type oval groove hidden drainage ditch system which is shown in the attached figure 1, which comprises a road structure layer and prefabricated oval drainage grooves 4; the road structure layer comprises a roadbed 13, a cushion layer 12 and a cement stabilized macadam base layer 11 which are sequentially paved from bottom to top, and an asphalt pavement and a pedestrian path 6 which are paved on the cement stabilized macadam base layer 11, wherein a permeable layer 10 is arranged between the asphalt pavement and the cement stabilized macadam base layer 11; the asphalt pavement comprises an asphalt mixture lower surface layer 9 and an asphalt mixture upper surface layer 7, and the asphalt mixture lower surface layer 9 and the asphalt mixture upper surface layer 7 are bonded through a bonding layer 8.

Referring to fig. 1, the prefabricated oval drainage channel 4 is arranged between an asphalt pavement and a pedestrian path 6, a mortar cushion 14 is padded at the bottom of the prefabricated oval drainage channel 4, the width of the mortar cushion 14 is larger than that of the prefabricated oval drainage channel 4, and the top surface of the prefabricated oval drainage channel 4 is flush with the surface of the asphalt pavement. The egg-shaped drainage channels 2 are arranged in the prefabricated egg-shaped drainage grooves 4, the horizontal width of the water passing cross section of each egg-shaped drainage channel 2 is gradually increased and then gradually decreased, so that road surface water such as rainwater and the like can be drained out of the roadbed at the highest speed, large-area water accumulation on the road surface caused by unsmooth drainage is reduced to the greatest extent, the influence of infiltration on the stability of the roadbed, the quality of the road surface and the service performance is reduced, and meanwhile, the sewage flushing is facilitated; a rectangular drainage groove 3 for communicating the oval drainage channel 2 with the upper space of the prefabricated oval drainage groove 4 is arranged above the oval drainage channel 2.

As shown in fig. 1 to 3, the preformed oval drainage channel 4 is formed by connecting a plurality of preformed oval drainage channel single bodies 41, and reinforcing ribs 44 are arranged on two sides of each preformed oval drainage channel single body 41, which is helpful for improving the strength of each preformed oval drainage channel single body 41; one end of the prefabricated oval drainage channel single body 41 is provided with a groove 42, the other end is provided with a protrusion 43, the groove 42 and the protrusion 43 are arranged along the outer edge of the oval drainage channel 2, the groove 42 and the protrusion 43 correspond to each other in a front-back mode, the sealing rubber gasket 1 is filled in the groove 42, and the protrusion 43 is inserted into the groove 42 when the prefabricated oval drainage channel single body 41 is connected. The prefabricated oval drainage groove single bodies 41 are connected in a socket mode by adopting the grooves 42 and the bulges 43, the connection is firm, and the sealing rubber pads are filled in the grooves 42, so that the good waterproof performance of the connection position is ensured.

Referring to fig. 1, the side of the prefabricated oval drainage channel 4 close to the pedestrian walkway 6 is provided with a curb 5. The bottom of the kerbstone 5 is padded with a kerbstone cushion layer 15, the bottom surface of the kerbstone 5 is lower than the top surface of the prefabricated oval drainage groove 4, and the top surface of the kerbstone 5 is flush with the top surface of the pedestrian path 6.

The construction steps of the prefabricated assembled type oval-shaped groove blind drain ditch system comprise:

(1) leveling a field, removing humus soil, construction waste and the like on the surface of the field, filling a roadbed 13, compacting the roadbed 13 by adopting a vibration compaction machine after filling, and filling a cushion layer 12 above the roadbed 13;

(2) when the paving forming section of the cement stabilized macadam mixture reaches more than 50m, rolling is started to form a cement stabilized macadam base 11, and in the construction of the cement stabilized macadam base 11, the delay time from the mixing of water to the completion of rolling is reduced as much as possible;

(3) when the cement stabilized macadam base layer 11 is laid at the position where the prefabricated oval drainage groove 4 is arranged, arranging a mortar cushion layer 14, then installing the prefabricated oval drainage groove monomers 41 at the appointed position one by one to form the prefabricated oval drainage groove 4, and then continuously laying the cement stabilized macadam base layer 11 to the designed height;

(4) constructing an asphalt mixture lower surface layer 9 and an asphalt mixture upper surface layer 7 in sequence;

(5) firstly building a layer of curb cushion 15 on the side of the prefabricated oval drainage groove 4, and then paving a curb 5;

(6) and finally, constructing the pedestrian path 6.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A prefabricated assembled oval groove blind drain system, characterized in that: the artificial pavement comprises a sealing rubber mat (1), a prefabricated oval drainage groove (4), a kerbstone (5), a pedestrian path (6), an asphalt mixture upper surface layer (7), a bonding layer (8), an asphalt mixture lower surface layer (9), a permeable layer (10), a cement-stabilized macadam base layer (11), a cushion layer (12), a roadbed (13), a mortar cushion layer (14) and a kerbstone cushion layer (15); the prefabricated oval drainage grooves (4) are arranged in a pavement structure layer of the cement stabilized macadam base layer (11), the asphalt mixture upper surface layer (7) and the asphalt mixture lower surface layer (9), and the top surfaces of the prefabricated oval drainage grooves (4) are flush with the surface of the asphalt pavement; an oval drainage channel (2) is arranged in the prefabricated oval drainage groove (4), and a rectangular drainage groove (3) is arranged at the top of the prefabricated oval drainage groove; and a curb stone (5) is arranged on one side of the prefabricated oval drainage groove (4) close to the pedestrian path (6).

2. The prefabricated assembled egg-shaped groove blind drain system according to claim 1, wherein: prefabricated oval water drainage tank (4) connect by a plurality of prefabricated oval water drainage tank monomers (41) and form, the one end of prefabricated oval water drainage tank monomer (41) is equipped with recess (42), and the other end is equipped with arch (43), recess (42) and arch (43) all arrange along oval drainage channel (2) outward flange, and recess (42) and arch (43) front and back correspond, recess (42) intussuseption is filled with sealed cushion (1), when prefabricated oval water drainage tank monomer (41) connect, arch (43) insert in recess (42).

3. The prefabricated assembled egg-shaped groove blind drain system according to claim 1, wherein: the bottom of the prefabricated oval drainage groove (4) is provided with a mortar cushion layer (14).

4. The prefabricated assembled egg-shaped groove blind drain system according to claim 1, wherein: the bottom pad of curb (5) be equipped with curb bed course (15), the bottom surface height of curb (5) is less than the top surface of prefabricated oval water drainage tank (4), the top surface and the pedestrian path (6) top surface of curb (5) flush.

5. The prefabricated assembled egg-shaped groove blind drain system according to claim 2, wherein: reinforcing ribs (44) are arranged on two sides of the prefabricated oval drainage groove single body (41).