CN218147611U - Road and bridge way base face drainage structures - Google Patents

Abstract

The utility model belongs to the technical field of road building engineering, specifically be a road and bridge roadbed drainage structure, including bottom support and protective cover plate, the support base is installed to the top of bottom support, elastic device is all installed at four turnings in the top of supporting the base, the ponding box is installed to elastic device's top, the guide post is installed to the inner chamber bottom of ponding box, the mounting hole has been seted up on protective cover plate's the body, it has the drain pipe to peg graft in the inboard of mounting hole, the water drainage tank has been seted up in the body outside of drain pipe, peg graft in the inner chamber of drain pipe in the upper end of guide post, the discharge orifice is installed from the inner chamber bottom of ponding box, and this device has set up the guide post that can reciprocate, when the guide post shifts up, and the guide post is stifled in the drain pipe, and then can reduce the relative aperture of drain orifice on the drain pipe to avoid the entering of jumbo size debris such as rubble.

Description

Road and bridge way base face drainage structures

Technical Field

The utility model relates to a road building engineering technical field specifically is a road bridge way base face drainage structures.

Background

The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, tunnel engineering, traffic engineering facilities and the like. The drainage structure used on the road and bridge subgrade surface is used for draining accumulated water on the road surface into ditches at two sides of the road, so that the serious influence on the passage of the accumulated water on the road surface caused by rainfall is avoided.

The drainage structure of the existing road and bridge subgrade surface mainly comprises a drainage ditch and a protective cover plate covering a water inlet, wherein the protective cover plate is provided with a drainage hole so as to facilitate rainwater to drain into the drainage ditch in time; when the drainage hole is large, external leaves and gravels are easy to enter the drainage ditch along the drainage hole, and the leaves and the gravels are accumulated in the drainage ditch in dry weather, and when too many leaves and gravels are accumulated in the drainage ditch, the leaves and the gravels can block the normal flow of rainwater, so that the rainwater cannot be drained in time; when the drain hole is smaller, the drain hole can block leaves and broken stones, but after some dust and soil enter the drain hole, the drain hole is easily blocked by the dust and the soil, and then accumulated water on the road surface cannot be drained in time, so that a drainage structure with the size of the drain hole capable of being automatically changed is needed to facilitate timely drainage of rainwater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge way base face drainage structures to solve the unable problem that changes of relative size of the current drainage structures's that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road and bridge way base face drainage structures, includes bottom support and protective cover board, the support base is installed to the top of bottom support, elastic device is all installed at four turnings in the top of supporting the base, the ponding box is installed to elastic device's top, the guide post is installed to the inner chamber bottom of ponding box, the mounting hole has been seted up on protective cover board's the body, the inboard of mounting hole is pegged graft and is had the drain pipe, the water drainage tank has been seted up in the body outside of drain pipe, peg graft in the inner chamber of drain pipe in the upper end of guide post, the inner chamber bottom of ponding box is installed from the discharge orifice.

Preferably, the interior side grafting of flowing hole has the flowing pipe certainly, the water drainage tank has also been seted up in the body outside of flowing pipe certainly, the top of supporting the base is installed and is removed dust the post, it includes thin branch to remove dust the post, the upside of thin branch is provided with sealed post.

Preferably, the drain pipe comprises a cylindrical pipe, and an outward flanging is arranged above the cylindrical pipe.

Preferably, the elastic device comprises a waterproof shell, a return spring is installed at the top of an inner cavity of the waterproof shell, and the lower end of the return spring is connected with a telescopic column inserted in the inner cavity of the waterproof shell.

Preferably, the resilient means still includes and is connected with the top cap with the ponding box and with the bottom that supports the base and be connected, the body downside of top cap sets up the spacing hole with waterproof shell looks adaptation, the lower extreme of flexible post is provided with the screw thread post, the body upside of bottom sets up the screw hole with screw thread post looks adaptation.

Preferably, the lower side of the protective cover plate is provided with an anti-collision pad corresponding to the water accumulation box.

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

1) The device is provided with the guide post capable of moving up and down, when the guide post moves up, the guide post is blocked in the drain pipe, so that the relative aperture of the drain hole on the drain pipe can be reduced, thereby avoiding the entering of large-size sundries such as leaves, broken stones and the like, when the guide post moves down, the guide post does not block the drain tank, and the relative aperture of the drain hole on the drain pipe can be increased, thereby facilitating the rapid draining of rainwater;

2) The device is provided with the water accumulation box for receiving rainwater, then the water accumulation box and the guide post are driven to move downwards by the weight of the rainwater, then the elastic device is arranged below the water accumulation box, and the water accumulation box with reduced weight and the guide post are pushed to move upwards by the elastic device to realize the automatic up-and-down movement of the guide post, so that the use of power equipment is avoided;

3) The guide post of the device can move up and down, and when the guide post moves up, the guide post can push out sundries in the drain pipe, so that the drain pipe can be prevented from being blocked by the sundries.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the drain pipe of the present invention;

FIG. 3 is a schematic sectional view of the elastic device of the present invention;

fig. 4 is a schematic view of the structure of the dust-removing column of the present invention.

In the figure: the dust removal device comprises a bottom support 1, a support base 2, an elastic device 3, a top cover 31, a limiting hole 32, a waterproof shell 33, a return spring 34, a telescopic column 35, a threaded column 36, a bottom cover 37, a threaded hole 38, a dust removal column 4, a sealing column 41, a fine supporting rod 42, a water accumulation box 5, a guide column 6, a protective cover plate 7, a drainage pipe 8, an flanging 81, a cylindrical pipe 82, a drainage groove 83, a self-flow pipe 9 and a crash pad 10.

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.

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.

The embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: a road and bridge roadbed drainage structure comprises a bottom bracket 1 and a protective cover plate 7, wherein a supporting base 2 is arranged above the bottom bracket 1, the bottom bracket 1 is a steel structure frame arranged in a drainage ditch and does not obstruct the drainage of rainwater, the upper surface of the supporting base 2 is arranged to be high in the middle and low in the periphery, so that the drained rainwater in a rainwater box 5 flows around, elastic devices 3 are arranged at four corners above the supporting base 2, a rainwater box 5 is arranged above the elastic devices 3, when the rainwater in the rainwater box 5 flows down, the elastic devices 3 are pressed to shrink, when the rainwater in the rainwater box 5 is drained, the elasticity of the elastic devices 3 can push the rainwater box 5 to move upwards, a guide post 6 is arranged at the bottom of an inner cavity of the rainwater box 5, a mounting hole is formed in the body of the protective cover plate 7, a drain pipe 8 is inserted in the mounting hole, a drainage groove 83 is formed in the outer side of the body of the drain pipe 8, a drainage groove 83 in the drainage groove 83 and an inner cavity of the drain pipe 8 correspond to the traditional drainage structure, when the drainage groove 6 moves upwards, when the drainage groove 6 moves towards the upper surface of the drainage pipe 6, when the drainage groove 83, the drainage groove 6 is aligned with the drainage groove, so that the drainage groove 83, when the drainage groove 6, the drainage groove 83 and the drainage groove 6 is not blocked, so that the drainage groove 83, when the drainage groove 6, the drainage groove 83 is smaller, the drainage groove 83, the drainage groove, when the drainage groove 6, the drainage groove is not blocked, the drainage groove 83, the drainage groove 6, the drainage groove 83, the drainage groove is not blocked, and the drainage groove 83, the drainage groove 7 can clean the drainage groove, when the drainage groove 6, and the drainage groove 83, when the drainage groove 7 can not only the drainage groove is smaller, the drainage groove, and the drainage groove can clean the drainage groove, and the drainage groove can not be easily, the upper end of the guide column 6 is inserted into the inner cavity of the drain pipe 8, the bottom of the inner cavity of the water accumulation box 5 is provided with a self-flowing hole, accumulated water in the water accumulation box 5 can flow out along the self-flowing hole, and in order to avoid the flowing speed of the flowing water from the self-flowing hole being too high, the aperture of the self-flowing hole is smaller than that of the drain pipe 8.

It has self-flowing pipe 9 to peg graft from the inboard of discharge orifice, self-flowing pipe 9's appearance is the same with drain pipe 8, only the size slightly is less than drain pipe 8, water drainage tank 83 has also been seted up in the body outside of self-flowing pipe 9, support base 2's top and install dust removal post 4, dust removal post 4 includes thin branch 42, the upside of thin branch 42 is provided with sealed post 41, when ponding box 5 is located the upper limit, sealed post 41 blocks up in self-flowing pipe 9, can slow down the drainage rate of self-flowing pipe 9 like this, and then make things convenient for the quick accumulation of ponding box 5 to sufficient weight, when ponding in ponding box 5 is too much, ponding box 5 descends, ponding box 5 pegs graft in self-flowing pipe 9 this moment, rainwater in the ponding box 5 can be followed and flowed in self-flowing pipe 9, when ponding box 5 goes upward once more, the foreign matter of pipe 9 can also be pushed away to descending sealed post.

The drain pipe 8 comprises a cylindrical pipe 82, an outward flange 81 is arranged above the cylindrical pipe 82, and the outward flange 81 of the drain pipe 8 is welded on the protective cover plate 7.

Elastic device 3 includes waterproof case 33, and reset spring 34 is installed at waterproof case 33's inner chamber top, and reset spring 34's lower extreme is connected with the flexible post 35 of pegging graft in waterproof case 33 inner chamber, and reset spring 34 is located waterproof case 33's inboard, can avoid reset spring 34 and rainwater contact, and then protects reset spring 34.

Elastic device 3 still includes the bottom 37 that is connected with top cap 31 and is connected with support base 2 with ponding box 5, the spacing hole 32 with waterproof shell 33 looks adaptation is seted up to top cap 31's body downside, the lower extreme of flexible post 35 is provided with screw thread post 36, screw hole 38 with screw thread post 36 looks adaptation is seted up to bottom 37's body upside, can make things convenient for elastic device 3's installation like this, the screw hole 38 spiro union with screw thread post 36 looks adaptation when the installation, can avoid elastic device 3 to drop like this, drain pipe 8 and guide post 6 spacing simultaneously, make ponding box 5 can only drive top cap 31 and reciprocate, also can avoid top cap 31 and waterproof shell 33 separation.

The downside of protective cover board 7 is provided with the crashproof pad 10 corresponding with ponding box 5, through the protection of crashproof pad 10, can reduce ponding box 5 to protective cover board 7's impact to protect protective cover board 7 and ponding box 5.

The working principle is as follows: in a normal state, the elastic device 3 pushes the water accumulation box 5 to be located at the upper limit, the water accumulation box 5 drives the guide post 6 to be located at the upper limit, at the moment, the upper end of the guide post 6 is inserted into the inner cavity of the drain pipe 8 and is flush with the upper surface of the drain pipe 8, at the moment, due to the blocking of the guide post 6, the relative aperture of the drain hole in the drain pipe 8 is small, and large-size impurities such as leaves, gravels and the like cannot enter the drain hole;

when rainwater exists above the device, the rainwater can permeate along the gap between the drain pipe 8 and the guide post 6, then the permeated rainwater enters the water accumulating box 5 under the action of gravity, when more rainwater exists in the water accumulating box 5, the gravity of the water accumulating box 5 is increased, the water accumulating box 5 drives the guide post 6 to move downwards, when the guide post 6 is positioned below the drain groove 83, the relative aperture of the drain hole on the drain pipe 8 reaches the maximum, and at the moment, the rainwater can be normally drained;

after the rain stops, no external rainwater enters, at the moment, rainwater of the water accumulating box 5 is discharged along the self-flowing hole, the weight of the water accumulating box 5 is reduced, the elastic device 3 pushes the water accumulating box 5 to move upwards, the water accumulating box 5 pushes the guide post 6 to move upwards, the guide post 6 moving upwards can push out foreign matters accumulated in the drain pipe 8, and then the drain pipe 8 is prevented from being blocked.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a road and bridge way base face drainage structures, includes bottom support (1) and protective cover board (7), its characterized in that: support base (2) are installed to the top of bottom support (1), resilient means (3) are all installed at four turnings in the top of support base (2), ponding box (5) are installed to the top of resilient means (3), guide post (6) are installed to the inner chamber bottom of ponding box (5), the mounting hole has been seted up on the body of protective cover board (7), it has drain pipe (8) to peg graft in the inboard of mounting hole, water drainage tank (83) have been seted up in the body outside of drain pipe (8), peg graft in the inner chamber of drain pipe (8) to the upper end of guide post (6), install from the discharge orifice bottom the inner chamber of ponding box (5).

2. The drainage structure for a road and bridge subgrade surface of claim 1, which is characterized in that: the inboard in flowing hole is pegged graft and is had flowing automatically (9), drainage tank (83) have also been seted up in the body outside of flowing automatically (9), dust removal post (4) are installed to the top of supporting base (2), dust removal post (4) are including thin branch pole (42), the upside of thin branch pole (42) is provided with sealed post (41).

3. The drainage structure for a road and bridge subgrade surface of claim 1, which is characterized in that: the drain pipe (8) comprises a cylindrical pipe (82), and an outward flange (81) is arranged above the cylindrical pipe (82).

4. The road and bridge subgrade surface drainage structure of claim 1, which is characterized in that: the elastic device (3) comprises a waterproof shell (33), a return spring (34) is installed at the top of an inner cavity of the waterproof shell (33), and the lower end of the return spring (34) is connected with a telescopic column (35) inserted in the inner cavity of the waterproof shell (33).

5. The road and bridge subgrade surface drainage structure of claim 4, which is characterized in that: the elastic device (3) further comprises a top cover (31) and a bottom cover (37) connected with the supporting base (2) and connected with the water accumulation box (5), a limiting hole (32) matched with the waterproof shell (33) is formed in the lower side of the body of the top cover (31), a threaded column (36) is arranged at the lower end of the telescopic column (35), and a threaded hole (38) matched with the threaded column (36) is formed in the upper side of the body of the bottom cover (37).

6. The road and bridge subgrade surface drainage structure of claim 1, which is characterized in that: and an anti-collision pad (10) corresponding to the water accumulation box (5) is arranged on the lower side of the protective cover plate (7).

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