CN212452983U

CN212452983U - Temporary pavement drainage structure suitable for construction period of reconstruction and extension of expressway

Info

Publication number: CN212452983U
Application number: CN201921597169.4U
Authority: CN
Inventors: 翟佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2021-02-02
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a temporary pavement drainage structure suitable for highway reconstruction and expansion construction period, which comprises an original pavement, wherein a drainage device is arranged on the right side of the original pavement, a newly-built pavement is arranged on the right side of the drainage device, the drainage device comprises a connecting seat, a vertical drainage pipe and a transverse drainage pipe, a well cover is arranged on the top of an inner cavity of the connecting seat, the inner cavity of the connecting seat is provided with the vertical drainage pipe, a filter screen is arranged on the top of the inner cavity of the vertical drainage pipe, the left side and the right side of the top of the vertical drainage pipe are respectively provided with a disassembly fixing column, the vertical drainage pipe comprises a main pipe section and an inner pipe, an upward convex inner pipe is arranged at the center of the bottom of the vertical drainage pipe, the transverse drainage pipe comprises a straight pipe section and a joint section communicated with the front end of the straight pipe, therefore, the sludge in the rainwater can be cleaned, and the blockage of the pipeline is reduced.

Description

Temporary pavement drainage structure suitable for construction period of reconstruction and extension of expressway

Technical Field

The utility model relates to a road surface drainage technology field specifically is a temporary drainage structures in road surface that is adapted to highway reconstruction extension construction period.

Background

Along with the continuous development of economy, the material living standard of people is higher and higher, especially in the high-speed development of economy in coastal and middle areas, self-driving automobiles are more and more, the traffic flow is increased rapidly, the service level is reduced obviously, traffic accidents are increased to some extent, the existing bidirectional 4-lane can not adapt to the requirement of continuous increase of traffic volume, in order to meet the requirement of increase of traffic volume in the areas, widening and reconstruction have to be carried out, a simple drainage structure is generally required to be arranged in the widening and reconstruction, the manufacturing cost of the drainage structure is lower, when the existing temporary pavement drainage structure in the highway reconstruction and expansion construction period is used for drainage, sludge in rainwater can not be cleaned, pipelines are easy to be blocked, rainwater infiltration can be caused for a long time, and the damage is caused to newly-built pavements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be adapted to temporary drainage structures in road surface of highway reconstruction extension construction period to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary pavement drainage structure suitable for a highway reconstruction and expansion construction period comprises an original pavement, wherein a drainage device is arranged on the right side of the original pavement, a newly-built pavement is arranged on the right side of the drainage device, the drainage device comprises a connecting seat, a vertical drainage pipe and a transverse drainage pipe, a well cover is arranged at the top of an inner cavity of the connecting seat, a vertical drainage pipe is arranged in the inner cavity of the connecting seat and is positioned under the well cover, a filter screen is arranged at the top of the inner cavity of the vertical drainage pipe, dismounting fixing columns are arranged on the left side and the right side of the top of the vertical drainage pipe, the tops of the dismounting fixing columns are spliced with the well cover, the vertical drainage pipe comprises a main pipe section and an inner pipe, an inner pipe which protrudes upwards is arranged at the center of the bottom of the vertical drainage pipe, and, the top of the inner pipe is a conical surface, the conical surface is provided with a through hole used for overflow drainage, the transverse drainage pipe comprises a straight pipe section and a joint section communicated with the front end of the straight pipe section, the joint section is in threaded fit with the inner pipe, meanwhile, the top of the joint section is provided with a drainage hole, the drainage hole is just corresponding to the through hole along with the fixation of the joint section and the inner pipe threads, an annular limiting seat is sleeved on the outer side of the joint section, the limiting seat is provided with a conical limiting column along the annular direction of the limiting seat, and a limiting groove matched with the limiting column is formed in the bottom of the vertical drainage pipe.

Preferably, the joint of the newly-built road surface and the drainage device is of an inclined surface structure, the structure can play a role in drainage, and accumulation of rainwater on the newly-built road surface is reduced.

Preferably, the distance between every two well covers is 2-4 meters, so that rainwater infiltration can be reduced, and damage to the road surface is reduced.

Preferably, the top of the vertical drain pipe is provided with an external thread of 20-30 cm, and the inner wall of the connecting seat is provided with an internal thread matched with the vertical drain pipe, so that the vertical drain pipe can be conveniently mounted and dismounted, and the silt in the drain pipe can be conveniently cleaned.

Preferably, the top of conical surface is provided with the support column, conical baffle that is used for to the reposition of redundant personnel of both sides annular catch basin is still provided with through support column 15 above the conical surface, accurate location when can be convenient for horizontal drain pipe installation like this.

Preferably, the included angle between the filter screen and the horizontal plane is 30-45 degrees, so that the accumulation of silt and impurities in rainwater can be reduced, and the impurities in the rainwater can be prevented from entering the vertical water drainage pipe.

Preferably, the straight pipe section is 100 ~ 120 contained angles with the joint section, and the clearance between horizontal drain pipe and the vertical drain pipe is provided with waterproof cushion, can be convenient for like this the flow of rainwater, has increased the velocity of flow of rainwater to improve drainage pipe's drainage function, also can reduce the seepage of rainwater simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be adapted to temporary drainage structures in road surface of highway reconstruction and expansion construction period can pile up the silt particle of rainwater in the annular catch basin of vertical drain pipe, and the rainwater flows out in through wash port and thru hole, realizes the effect of overflow, and periodic takes vertical drain pipe out to accumulated silt particle in the clearance annular catch basin, thereby can clear up the mud of rainwater, reduce the jam of pipeline, protect newly-built road surface.

Two, the utility model discloses a be adapted to temporary drainage structures in road surface of highway reconstruction extension construction period passes through the spacing effect of the spacing post of the taper shape at spacing pedestal roof portion to realize accurate location when can making horizontal drain pipe and vertical drain pipe installation, reduced the possibility of installation pipeline skew, also reduced horizontal drain pipe and the vertical drain pipe installation degree of difficulty, improved the installation effectiveness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the drainage device of the present invention;

FIG. 3 is a schematic view of the connection structure of the horizontal drain pipe and the vertical drain pipe used in the present invention;

FIG. 4 is a schematic view of the vertical drainage pipe structure of the present invention;

fig. 5 is a top view of the present invention;

FIG. 6 is a top view of the horizontal drainage pipe of the present invention;

fig. 7 is a bottom view of the vertical drain pipe of the present invention;

FIG. 8 is a schematic view of the structure of the horizontal drainage pipe of the present invention;

in the figure, 1-the original road surface; 2-a drainage device; 3, building a new road surface; 4-a connecting seat; 5-well cover; 6-vertical drain pipe; 61-an inner tube; 62-a main pipe section; 7-a filter screen; 8-a transverse drain pipe; 81-joint section; 82-a straight tube section; 9-a limiting seat; 10-a drain hole; 11-a limiting column; 12-external threads; 13-disassembling the fixing column; 14-a limiting groove; 15-a support column; 16-conical baffle, 17-annular water storage tank; 18-through hole.

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. 1-8, the present invention provides an embodiment: a temporary pavement drainage structure suitable for a highway reconstruction and expansion construction period comprises an original pavement 1, wherein the joint of a newly-built pavement 3 and a drainage device 2 is of an inclined plane structure, the structure can play a role in drainage and reduce the accumulation of rainwater on the newly-built pavement, the drainage device 2 is arranged on the right side of the original pavement 1, the newly-built pavement 3 is arranged on the right side of the drainage device 2, the drainage device 2 comprises a connecting seat 4, a vertical drainage pipe 6 and a transverse drainage pipe 8, a well cover 5 is arranged at the top of an inner cavity of the connecting seat 4, the distance between the two well covers 5 is 2-4 meters, rainwater infiltration can be reduced, meanwhile, the vertical drainage pipe 6 is arranged in the inner cavity of the connecting seat 4 and is prevented from damaging the pavement, an external thread 12 with the diameter of 20-30 centimeters is arranged at the top of the vertical drainage pipe 6, and an internal thread matched with the, the vertical drain pipe is convenient to install and detach, so that mud and sand in the drainage pipeline can be cleaned conveniently, the vertical drain pipe 6 is positioned under the well cover 5, the top of the inner cavity of the vertical drain pipe 6 is provided with the filter screen 7, the included angle between the filter screen 7 and the horizontal plane is 30-45 degrees, so that the accumulation of mud and sand can be reduced, impurities in rainwater can be reduced to enter the vertical drain pipe 6, the left side and the right side of the top of the vertical drain pipe 6 are provided with the detaching fixing columns 13, the top of the detaching fixing columns 13 is spliced with the well cover 5, the vertical drain pipe 6 comprises a main pipe section 62 and an inner pipe 61, the center of the bottom of the vertical drain pipe 6 is provided with the inner pipe 61 protruding upwards, the inner pipe 61 and the inner wall of the vertical drain pipe 6 form an annular water storage tank 17, the top of the inner pipe 61, a conical baffle 16 used for shunting to annular water storage grooves 17 at two sides is arranged above the conical surface through a support column 15, so that the transverse drain pipe 8 can be conveniently and accurately positioned when being installed, the conical surface is provided with a through hole 18 used for overflowing and draining, the transverse drain pipe 8 comprises a straight pipe section 82 and a joint section 81 communicated with the front end of the straight pipe section, the straight pipe section 82 and the joint section 81 form an included angle of 100-120 degrees, a waterproof rubber pad is arranged in a gap between the transverse drain pipe 8 and the vertical drain pipe 6, so that the flow of rainwater can be conveniently realized, the flow rate of the rainwater is increased, the drainage function of a drainage pipeline is improved, meanwhile, the leakage of the rainwater can be reduced, the joint section 81 is in threaded fit with the inner pipe 61, meanwhile, the top of the joint section 81 is provided with a drain hole 10, the joint section 10 is exactly corresponding to the through hole 18 along with the threaded fixation of the joint section 81 and, and the limiting seat 9 is provided with a conical limiting column 11 along the circumferential direction thereof, and the bottom of the vertical water drainage pipe 6 is provided with a limiting groove 14 matched with the limiting column 11.

The working principle is as follows: the whole structure is installed, a horizontal drain pipe 8 is laid under a roadbed of a newly-built road surface 3 in advance to fix a connecting seat 4 between an original-built road surface 1 and the newly-built road surface 3, a vertical drain pipe 6 is installed on the horizontal drain pipe 8 through a rotary dismounting fixing column 13 manually, a conical limiting column 11 at the top of an annular limiting seat 9 is matched with a limiting groove 14, the limiting groove 14 is a groove which is gradually deep and finally conforms to the shape of the limiting column 11 along with the screwing direction of a screw thread, so that the vertical drain pipe 6 is accurately butted with the horizontal drain pipe 8, after the installation is completed, a well cover 5 is closed, when drainage is needed in rainy days, rainwater flows into the vertical drain pipe 6 through the well cover 5, partial large granular impurities in the rainwater are blocked under the filtering action of a filter screen 7 and then is discharged to the roadbed outside of the newly-built road surface 3 through the horizontal drain pipe 8, and the overflow effect can, the conical baffle 16 stops rainwater flowing down in the main pipeline 62, rainwater is reduced to directly flow into the transverse drain pipe 8 from the top of the main pipeline 62, when the rainwater in the annular water storage tank 17 overflows the through hole 18, the rainwater overflows into the transverse drain pipe 8 through the through hole 18 and the drain hole 10, silt in the rainwater is called to precipitate in the groove of the annular water storage tank 17, so that the rainwater and the silt are separated, when the groove of the annular water storage tank 17 needs to be cleaned, the well cover 5 is pulled out, the fixing column 13 is manually held and detached, so that the vertical drain pipe 6 is rotated out from the inner cavity of the connecting seat 4, after the silt is cleaned, the vertical drain pipe 6 is mounted at the original position, thereby cleaning the silt in the pipeline is achieved, the possibility of pipeline blockage is reduced, when a newly-built pavement 2 is completed, the originally built pavement 1 and the drainage device 2 are poured together, the pouring is at the same height as the newly-built pavement 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be adapted to temporary drainage structures in road surface of highway reconstruction extension construction period, includes former road surface of building (1), its characterized in that: the novel road surface drainage device is characterized in that a drainage device (2) is arranged on the right side of an original road surface (1), a newly-built road surface (3) is arranged on the right side of the drainage device (2), the drainage device (2) comprises a connecting seat (4), a vertical drainage pipe (6) and a transverse drainage pipe (8), a well cover (5) is arranged on the top of an inner cavity of the connecting seat (4), the vertical drainage pipe (6) is arranged in the inner cavity of the connecting seat (4), the vertical drainage pipe (6) is located under the well cover (5), a filter screen (7) is arranged on the top of the inner cavity of the vertical drainage pipe (6), dismounting fixing columns (13) are arranged on the left side and the right side of the top of the vertical drainage pipe (6), the tops of the dismounting fixing columns (13) are connected with the well cover (5) in an inserting mode, the vertical drainage pipe (6) comprises a main pipe section (62, and the inner pipe (61) and the inner wall of the vertical drain pipe (6) enclose an annular water storage tank (17), the top of the inner pipe (61) is a conical surface, the conical surface is provided with a through hole (18) for overflow drainage, the transverse drainage pipe (8) comprises a straight pipe section (82) and a joint section (81) communicated with the front end of the straight pipe section, the joint section (81) is in threaded fit with the inner pipe (61), meanwhile, the top of the joint section (81) is provided with a drain hole (10), the drain hole (10) is just corresponding to the through hole (18) along with the fixation of the joint section (81) and the inner pipe (61) by screw threads, an annular limiting seat (9) is sleeved outside the joint section (81), a conical limiting column (11) is arranged on the limiting seat (9) along the annular direction of the limiting seat, the bottom of the vertical water drainage pipe (6) is provided with a limiting groove (14) matched with the limiting column (11).

2. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: and the joint of the newly-built pavement (3) and the drainage device (2) is of an inclined plane structure.

3. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: the distance between the adjacent well covers (5) is 2-4 meters.

4. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: the upper half section of the vertical water drainage pipe (6) is provided with an external thread of 20-30 cm, and the inner wall of the connecting seat (4) is provided with an internal thread matched with the vertical water drainage pipe (6).

5. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: the top of conical surface is provided with support column (15), conical baffle (16) that are used for to both sides annular catch basin (17) reposition of redundant personnel are still provided with through support column (15) above the conical surface.

6. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: the included angle between the filter screen (7) and the horizontal plane is 30-45 degrees.

7. The temporary pavement drainage structure applicable to the construction period of reconstruction and extension of expressways according to claim 1, characterized in that: the straight pipe section (82) and the joint section (81) form an included angle of 100-120 degrees, and a waterproof rubber pad is arranged in a gap between the transverse drain pipe (8) and the vertical drain pipe (6).