Asphalt pavement structure with drainage pipe easy to clean

By designing a cover plate closing and reinforcement mechanism on the drain pipe, the problem of cumbersome cover plate disassembly in the existing technology is solved, making the drain pipe easy to clean and unobstructed, improving maintenance efficiency, and preventing debris accumulation and corrosion.

CN223880134UActive Publication Date: 2026-02-06ANHUI SANHE CONSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520449358.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing asphalt pavement structures, the removal of drainage pipe covers is cumbersome, affecting maintenance efficiency and easily leading to debris accumulation and poor drainage.

Method used

A cover plate closing mechanism and a reinforcement mechanism were designed. The cover plate closing mechanism enables the cover plate to be opened and closed easily by fixing a semi-threaded post, moving a semi-threaded rod and assembling a nut. The reinforcement mechanism enables the cover plate to be fixed and unlocked easily by moving a reinforcement plate and positioning a threaded post.

Benefits of technology

It makes the drain pipe easy to clean, prevents debris accumulation, ensures smooth drainage, improves drainage efficiency, reduces corrosion and damage to the drain pipe, and simplifies maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223880134U_ABST
    Figure CN223880134U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of asphalt pavement structures, and discloses an asphalt pavement structure with drain pipes easy to clean, which comprises an asphalt pavement main body, the drain pipes are connected to two sides of the asphalt pavement main body, and a cover plate main body is mounted at the tops of the drain pipes. By arranging the cover plate closing mechanism, the cover plate main body can be conveniently opened, the purpose of easy cleaning is achieved, smooth drainage is ensured, the drainage pipe is regularly cleaned, pavement water accumulation of the asphalt pavement main body caused by blockage can be avoided, the drainage efficiency is improved, long-term accumulation of sundries and sludge can be prevented, and the service life of the asphalt pavement main body is prolonged. Corrosion and damage of the drainage pipe are reduced, and the purpose of rapid maintenance is achieved; by arranging the reinforcing mechanism, the top of the mounting connecting plate is reinforced by moving the reinforcing plate, the reinforcing removal operation is simple and convenient, only the positioning threaded column needs to be separated from the drainage pipe positioning hole, then the movable reinforcing plate is pushed to move, and the unlocking efficiency of the cover plate main body is not influenced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to asphalt pavement structure technical field especially easy to clear's asphalt pavement structure of drain pipe. BACKGROUND

[0002] Asphalt pavement refers to various types of pavements constructed by mixing road asphalt material into mineral material. The asphalt binder improves the ability of the paving granules to resist the damage of driving and natural factors to the pavement, so that the pavement is flat, less dusty, water-tight and durable. Therefore, asphalt pavement is a kind of senior pavement most widely used in road construction. The asphalt structure layer of asphalt pavement belongs to the category of flexible pavement, but the base layer can also use rigid cement concrete or semi-rigid hydraulic material in addition to flexible material.

[0003] As the Chinese patent with the application number 202321398863.X discloses an easy-to-clean asphalt pavement structure of drain pipe, which comprises an upper layer, a middle layer, a lower layer and a drainage assembly. The bottom of the upper layer is provided with the middle layer, and the bottom of the middle layer is provided with the lower layer. The two sides of the upper layer are provided with the drainage assembly. The middle layer comprises a first asphalt layer, a steel wire mesh and a second asphalt layer, and the bottom of the first asphalt layer is provided with the steel wire mesh. The bottom of the steel wire mesh is provided with the second asphalt layer. The asphalt pavement structure is laid by multiple layers, which can effectively improve the pavement crack resistance and water permeability during road use, so that the pavement is not easily damaged during laying, and the pavement can be quickly maintained to reduce maintenance cost. The overall asphalt pavement laid at the end has a certain inclination angle, which can make the accumulated water quickly flow into the drainage pipes on both sides to prevent the water from accumulating or penetrating into the interior and causing accidents.

[0004] However, the cover plate of the above-mentioned asphalt pavement structure is cumbersome to disassemble during use, which affects the maintenance efficiency and easily causes the accumulation of sundries and affects the smooth drainage. Therefore, the technical personnel in the field provide an easy-to-clean asphalt pavement structure of drain pipe to solve the problems raised in the background technology. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides an easy-to-clean asphalt pavement structure of drain pipe.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easy-to-clean asphalt pavement structure of drain pipe, which comprises an asphalt pavement main body. The two sides of the asphalt pavement main body are connected with drain pipes. The top of the drain pipe is provided with a cover plate main body. A plurality of water guide grooves are formed in the inside of the cover plate main body. The top of the drain pipe is provided with a cover plate closing mechanism. The top of the drain pipe is provided with a reinforcing mechanism.

[0007] The cover plate closing mechanism comprises a mounting connecting plate, a fixed half-threaded column is fixed on the top of the mounting connecting plate, a fixed block is mounted on the top of the drain pipe, a fixed rod is fixed on the top of the fixed block, a limiting pad is fixed on the outer side of the fixed block, and a connecting pad is connected to the outer side of the fixed rod through a bearing.

[0008] As a further description of the above technical solution:

[0009] A movable half-threaded rod is fixed on the top of the connecting pad, and an assembly nut is threadedly connected to the outer sides of the movable half-threaded rod and the fixed half-threaded column.

[0010] As a further description of the above technical solution:

[0011] The radius size of the movable half-threaded rod is equal to that of the fixed half-threaded column, and an anti-skid pattern is arranged on the outer side of the assembly nut.

[0012] By adopting the above technical solution, the user can easily rotate the assembly nut.

[0013] As a further description of the above technical solution:

[0014] The mounting connecting plate and the cover plate body are fixedly connected, and the lower bottom surface of the mounting connecting plate is attached to the upper top surface of the drain pipe.

[0015] By adopting the above technical solution, it is ensured that the cover plate body placed on the drain pipe remains stable.

[0016] As a further description of the above technical solution:

[0017] The cover plate body is communicated with the drain pipe through a water guide groove, and the lower bottom surface of the connecting pad is attached to the upper top surface of the mounting connecting plate.

[0018] As a further description of the above technical solution:

[0019] The reinforcing mechanism comprises a movable anti-disengagement sliding block, a movable reinforcing plate is fixed on one side of the movable anti-disengagement sliding block, a guide plate is fixed on the top of the drain pipe, the movable anti-disengagement sliding block is slidably connected to the top of the guide plate through a sliding groove, a connecting mounting plate is fixed on one side of the movable reinforcing plate, and a fixed threaded sleeve is fixed on the outer side of the connecting mounting plate.

[0020] As a further description of the above technical solution:

[0021] A positioning threaded column penetrating through the bottom of the fixed threaded sleeve is threadedly connected to the top of the fixed threaded sleeve, and a handle sleeve is fixed on the top of the positioning threaded column.

[0022] As a further description of the above technical solution:

[0023] The drain pipe has a positioning hole inside, the size of which is adapted to the size of the positioning threaded post.

[0024] By adopting the above technical solution, the position of the movable reinforcing plate can be fixed after one end of the positioning threaded column is movably inserted into the positioning hole of the drain pipe.

[0025] This utility model has the following beneficial effects:

[0026] 1. Compared with existing technologies, this drainage pipe is easy to clean for asphalt pavement structures. By setting up a cover plate closing mechanism, the cover plate body can be easily opened, achieving the purpose of easy cleaning. It can prevent the accumulation of debris, ensure smooth drainage, and regular cleaning of the drainage pipe can avoid water accumulation on the main asphalt pavement due to blockage, improve drainage efficiency, prevent long-term accumulation of debris and silt, reduce corrosion and damage to the drainage pipe, and achieve the purpose of rapid maintenance.

[0027] 2. Compared with the existing technology, the drainage pipe is easy to clean on the asphalt pavement structure. It is equipped with a reinforcement mechanism, which reinforces the top of the installation connection plate by moving the reinforcement plate. Moreover, the removal of the reinforcement is also relatively simple. Just pull the positioning threaded post out of the positioning hole of the drainage pipe and then push the moving reinforcement plate to move it. It will not affect the unlocking efficiency of the cover plate body. Attached Figure Description

[0028] Figure 1 This is a perspective view of an asphalt pavement structure with an easy-to-clean drainage pipe, as proposed in this utility model.

[0029] Figure 2 This is a schematic diagram of the outer part of the water guide channel of an asphalt pavement structure with an easy-to-clean drainage pipe proposed in this utility model.

[0030] Figure 3 This utility model Figure 2 Enlarged schematic diagram of region A;

[0031] Figure 4 This utility model Figure 2 A magnified diagram of region B.

[0032] Legend:

[0033] 1, asphalt pavement main body; 2, drain pipe; 3, cover plate main body; 4, water guide groove; 5, cover plate closing mechanism; 51, installation connecting plate; 52, fixed half threaded column; 53, fixed block; 54, fixed rod; 55, limiting pad; 56, connecting pad; 57, movable half threaded rod; 58, assembly nut; 6, reinforcing mechanism; 61, moving anti-drop sliding block; 62, moving reinforcing plate; 63, guide plate; 64, connecting installation plate; 65, fixed threaded sleeve; 66, positioning threaded column; 67, handle sleeve. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] Referring to Figures 1-4 The asphalt pavement structure with easy-to-clean drain pipe provided by the utility model comprises an asphalt pavement main body 1, drain pipes 2 connected to the two sides of the asphalt pavement main body 1, cover plate main bodies 3 installed at the top of the drain pipes 2, a plurality of water guide grooves 4 formed in the inside of the cover plate main bodies 3, cover plate closing mechanisms 5 arranged at the top of the drain pipes 2, and reinforcing mechanisms 6 installed at the top of the drain pipes 2.

[0036] The cover plate closing mechanism 5 comprises an installation connecting plate 51, a fixed half threaded column 52 fixed to the top of the installation connecting plate 51, a fixed block 53 installed at the top of the drain pipe 2, a fixed rod 54 fixed to the top of the fixed block 53, a limiting pad 55 fixed to the outside of the fixed block 53, a connecting pad 56 connected to the outside of the fixed rod 54 through a bearing, a movable half threaded rod 57 fixed to the top of the connecting pad 56, an assembly nut 58 threadedly connected to the outside of the movable half threaded rod 57 and the fixed half threaded column 52, wherein the radius size of the movable half threaded rod 57 is equal to that of the fixed half threaded column 52, and the outside of the assembly nut 58 is provided with anti-skid lines, so that the user can easily rotate the assembly nut 58, the installation connecting plate 51 is fixedly connected with the cover plate main body 3, the lower bottom surface of the installation connecting plate 51 is attached to the upper top surface of the drain pipe 2, so that the cover plate main body 3 placed on the drain pipe 2 can be kept stable, the cover plate main body 3 is communicated with the drain pipe 2 through the water guide groove 4, and the lower bottom surface of the connecting pad 56 is attached to the upper top surface of the installation connecting plate 51.

[0037] The reinforcing mechanism 6 comprises a mobile anti-disengagement sliding block 61, one side of the mobile anti-disengagement sliding block 61 is fixed with a mobile reinforcing plate 62, the top of the drain pipe 2 is fixed with a guide plate 63, the top of the guide plate 63 is slidably connected with the mobile anti-disengagement sliding block 61 through a sliding groove, one side of the mobile reinforcing plate 62 is fixed with a connecting mounting plate 64, the outer side of the connecting mounting plate 64 is fixed with a fixed threaded sleeve 65, the top of the fixed threaded sleeve 65 is threadedly connected with a positioning threaded column 66 penetrating through the bottom of the fixed threaded sleeve 65, the top of the positioning threaded column 66 is fixed with a handle sleeve 67, the inside of the drain pipe 2 is provided with a positioning hole, the size of the positioning hole is matched with the size of the positioning threaded column 66, and the position of the mobile reinforcing plate 62 can be fixed after the one end of the positioning threaded column 66 is movably inserted into the positioning hole in the drain pipe 2.

[0038] Principle: When the cover plate body 3 on the drain pipe 2 needs to be opened and cleaned, the assembled nut 58 is rotated to be separated from the outer side of the movable half-threaded rod 57 and the fixed half-threaded column 52, the connecting pad 56 on the outer side of the fixed rod 54 is pushed to remove the shielding and limiting of the connecting pad 56 on the mounting connecting plate 51, and then the cover plate body 3 can be conveniently opened, so that the purpose of easy cleaning is achieved, the accumulation of sundries is prevented, the smooth drainage is ensured, the asphalt pavement main body 1 is prevented from being waterlogged due to blockage, the drainage efficiency is improved, the long-term accumulation of sundries and sludge is prevented, the corrosion and damage of the drain pipe 2 are reduced, and the purpose of rapid maintenance is achieved; when the cover plate body 3 on the drain pipe 2 is closed, the mobile reinforcing plate 62 is pushed to reinforce the top of the mounting connecting plate 51, at this time, the handle sleeve 67 is held and rotated, the one end of the positioning threaded column 66 is threadedly connected with the fixed threaded sleeve 65, the one end of the positioning threaded column 66 is movably inserted into the positioning hole in the drain pipe 2, the top of the mounting connecting plate 51 is reinforced by the mobile reinforcing plate 62, and the reinforcement operation is relatively simple, the positioning threaded column 66 is only needed to be separated from the positioning hole in the drain pipe 2, and then the mobile reinforcing plate 62 is pushed to move, so that the unlocking efficiency of the cover plate body 3 is not affected.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A sewer easily cleanable asphalt pavement structure comprising an asphalt pavement main body (1), characterized in that: The both sides of asphalt pavement main part (1) are connected with drain pipe (2), the top of drain pipe (2) is installed with cover plate main body (3), the inside of cover plate main body (3) is equipped with multiple water guide grooves (4), the top of drain pipe (2) is provided with cover plate closing mechanism (5), the top of drain pipe (2) is installed with reinforcing mechanism (6). The cover plate closing mechanism (5) includes installation connecting plate (51), the top of installation connecting plate (51) is fixed with fixed half threaded column (52), the top of drain pipe (2) is installed with fixed block (53), the top of fixed block (53) is fixed with fixed rod (54), the outside of fixed block (53) is fixed with limiting pad (55), the outside of fixed rod (54) is connected with connecting pad (56) through bearing.

2. A drain pipe easily cleanable asphalt pavement structure according to claim 1, characterized in that: The top of connecting pad (56) is fixed with movable half threaded rod (57), the outside of movable half threaded rod (57) and fixed half threaded column (52) is threadedly connected with assembly nut (58).

3. A drain pipe easily cleanable asphalt pavement structure according to claim 2, characterized in that: The radius size of movable half threaded rod (57) is equal to the radius size of fixed half threaded column (52), the outside of assembly nut (58) is provided with anti-skid line.

4. A sewer easily cleanable asphaltic pavement structure as claimed in claim 1, wherein: The installation connecting plate (51) and cover plate main body (3) are fixedly connected, the lower bottom surface of installation connecting plate (51) is attached to the upper top surface of drain pipe (2).

5. A sewer easily cleanable asphaltic pavement structure as claimed in claim 1, wherein: The cover plate main body (3) is communicated with drain pipe (2) through water guide groove (4), the lower bottom surface of connecting pad (56) is attached to the upper top surface of installation connecting plate (51).

6. A sewer easily cleanable asphaltic pavement structure as claimed in claim 1, wherein: The reinforcing mechanism (6) includes movable anti-disengagement sliding block (61), one side of movable anti-disengagement sliding block (61) is fixed with movable reinforcing plate (62), the top of drain pipe (2) is fixed with guide plate (63), the top of guide plate (63) is slidably connected with movable anti-disengagement sliding block (61) through sliding groove, one side of movable reinforcing plate (62) is fixed with connecting installation plate (64), the outside of connecting installation plate (64) is fixed with fixed threaded sleeve (65).

7. A sewer easily cleanable asphalt pavement structure according to claim 6, characterized in that: The top of fixed threaded sleeve (65) is threadedly connected with positioning threaded column (66) penetrating through the bottom thereof, the top of positioning threaded column (66) is fixed with handle sleeve (67).

8. A sewer easily cleanable asphalt pavement structure according to claim 7, characterized in that: The inside of drain pipe (2) is equipped with positioning hole, the size of the positioning hole is matched with the size of positioning threaded column (66).

Citation Information

Patent Citations

  • Asphalt pavement structure capable of being rapidly maintained

    CN219908429U