Drainage ditch for municipal road

By designing enhanced support structures and drainage trench cover structures in municipal road drainage ditches, the problems of insufficient support strength of the groove cover and blockage of debris are solved, and a more stable groove cover and more effective drainage and screening effect are achieved, reducing safety hazards.

CN222847508UActive Publication Date: 2025-05-09HUACHUAN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202421873980.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-09
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The support strength of the drainage ditch for existing municipal roads is insufficient and is prone to deformation. In heavy rain or floods, the entire cover plate needs to be lifted up, causing garbage and debris to enter the groove, causing blockage and safety hazards.

Method used

A drainage trench structure including a bracket, a first cover plate and a second cover plate rotatably mounted inside the bracket, and a support structure are designed. The support structure supports the middle of the groove cover through a bracket and a support rod to enhance the overall support force; the groove cover structure provides drainage holes and screening effects through the design of the first cover plate, the second cover plate and the bracket to prevent debris from entering.

Benefits of technology

It effectively strengthens the support strength of the groove cover structure to prevent deformation; provides effective drainage and screening effects, prevents debris from entering the groove, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drainage ditch for a municipal road. The drainage ditch for the municipal road comprises a groove and a groove cover structure erected and installed at a groove opening of the groove. The supporting structure is arranged in the groove and is used for supporting the middle part of the groove cover structure; the groove cover structure comprises a supporting groove, a first cover plate and a second cover plate, wherein the first cover plate and the second cover plate are rotationally installed in the supporting groove and extend in the length direction of the groove. A first drain hole is formed in the first cover plate, a second drain hole is formed in the second cover plate, and a third drain hole is formed in the bracket; the first cover plate and the second cover plate can be overturned to cover the bracket and are flush with the top surface of the bracket, and the first drainage hole and the second drainage hole are spatially staggered with the third drainage hole respectively; the structure is novel, the groove cover of the groove can be stably supported, and deformation of the groove cover is effectively prevented; and sundries blocked on the groove cover can be conveniently cleaned, blocking protection of the groove opening can be maintained, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The utility model relates to the field of drainage ditches, and more specifically, to a drainage ditch for municipal roads. Background Art

[0002] There are usually drainage ditches on both sides of municipal roads. When it rains, the accumulated water on the road flows into the drainage ditches to avoid water accumulation on the road. There are usually trough covers on the drainage ditches to prevent pedestrians or vehicles from falling into the troughs.

[0003] Although it is relatively common and widely used, it still has some obvious defects. First, most of its trough covers are simply erected on the top of the ditch and supported only by the two sides of the ditch. The overall supporting strength is poor and the middle part may be compressed and deformed. Second, during heavy rain or floods, especially when garbage blocks the top of the trough cover, in order to speed up drainage, the entire cover needs to be lifted up and the drainage ditch is directly opened. A large amount of garbage and debris will enter the ditch, easily causing internal blockage. Moreover, the ditch is directly open, and pedestrians walking on the water may accidentally step into the ditch and cause injury, which poses certain safety hazards and needs to be improved. Utility Model Content

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose a drainage ditch for municipal roads, which has a novel structure and can provide stable support for the ditch cover, effectively preventing the ditch cover from deformation; and can facilitate the cleaning of debris blocked on the ditch cover, maintain the blocking protection of the ditch opening, and reduce safety hazards.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a drainage ditch for a municipal road, comprising a ditch, a ditch cover structure mounted at the notch of the ditch; and a supporting structure arranged inside the ditch, the supporting structure being used to support the middle part of the ditch cover structure; the ditch cover structure comprises a bracket, a first cover plate and a second cover plate rotatably mounted inside the bracket, the first cover plate and the second cover plate extending along the length direction of the ditch; a first drainage hole is arranged on the first cover plate, a second drainage hole is arranged on the second cover plate, and a third drainage hole is arranged on the bracket; the first cover plate and the second cover plate can be flipped over to cover the bracket and be flush with the top surface of the bracket, and the first drainage hole and the second drainage hole are spatially staggered with the third drainage hole, respectively.

[0007] In a preferred technical solution of the utility model, a through hole is provided in the middle of the two opposite side walls of the bracket, and a rotating shaft is passed between the two through holes; a first convex strip is provided in the middle of the side wall of the first cover plate close to the second cover plate, and a first groove is provided on both sides; a second groove is provided in the middle of the side wall of the second cover plate close to the first cover plate, and a second convex strip is provided on both sides; the outer walls of the first convex strip and the second convex strip are both outward convex arc-shaped structures; the first groove and the second groove are both arc-shaped groove structures, and the concave diameter of the first groove is adapted to the diameter of the second convex strip, and the concave diameter of the second groove is adapted to the diameter of the first convex strip; circular holes are provided in the centers of the first convex strip and the second convex strip, and the rotating shaft rotates through the first convex strip and the second convex strip; the first cover plate and the second cover plate are both rotatably installed on the rotating shaft, the first convex strip is abutted and rotatably matched with the first groove, and the second convex strip is abutted and rotatably matched with the second groove.

[0008] In a preferred technical solution of the present invention, the first drainage hole extends along the width direction of the first cover plate, and multiple first drainage holes are evenly spaced along the length direction of the first cover plate; the second drainage hole extends along the width direction of the second cover plate, and multiple second drainage holes are evenly spaced along the length direction of the second cover plate; the third drainage hole extends along the length direction of the bracket, and the third drainage holes are divided into two groups corresponding to the first cover plate and the second cover plate, and multiple third drainage holes in one group are evenly spaced along the width direction of the bracket.

[0009] In a preferred technical solution of the utility model, the support structure includes a bracket and a support rod fixed to the bottom surface of the middle part of the bracket, the bottom of the support rod is abutted against the bottom of the groove; the top surface of the bracket is abutted against the middle part of the bottom surface of the bracket.

[0010] In a preferred technical solution of the utility model, the bottom of the groove narrows downward to form inclined support parts on both sides of the bottom; the bracket includes a flat support plate, and an inclined support plate fixed on both sides of the flat support plate, the bottom of the inclined support plate is provided with a first flange inclined and bent toward one side of the support rod, the first flange is away from the wall of the support rod and is in contact with the inclined surface of the support part; a plurality of fourth drainage holes are provided on the inclined support plate, the fourth drainage holes extend along the inclined direction, and the plurality of fourth drainage holes are evenly spaced along the length direction of the groove.

[0011] In a preferred technical solution of the utility model, second flanges are fixedly provided at both ends of the diagonal support plate, the top surface of the second flange is flush with the top surface of the flat support plate, and the second flange extends away from the side of the flat support plate to the groove wall that abuts the groove; a plurality of fifth drainage holes are provided on the second flange, the fifth drainage holes extend along the width direction of the groove, and the plurality of fifth drainage holes are evenly spaced along the depth direction of the groove.

[0012] The beneficial effects of the utility model are:

[0013] The utility model provides a drainage ditch for municipal roads, which has a novel structure. A ditch cover structure is installed at the notch of the ditch, and a supporting structure is provided inside the ditch to support the middle part of the ditch cover structure, which can effectively strengthen the supporting strength of the ditch cover structure as a whole and effectively prevent compression deformation and damage.

[0014] Among them, the groove cover structure includes a bracket, a first cover plate and a second cover plate rotatably installed inside the bracket, and the first cover plate and the second cover plate extend along the length direction of the groove; a first drainage hole is provided on the first cover plate, a second drainage hole is provided on the second cover plate, and a third drainage hole is provided on the bracket; the first drainage hole and the second drainage hole are spatially staggered with the third drainage hole respectively; it can provide an effective drainage effect, and can also effectively block larger volumes of garbage and debris, preventing large pieces of garbage and debris from entering the groove and causing blockage; when external debris blocks the first cover plate and the second cover plate, the garbage and debris can be separated by opening the cover plate, and the bracket and the third drainage hole are used as the drainage and screening parts, which can prevent debris from entering the groove, and also maintain the blocking and protection effect on the groove notch, thereby reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a municipal road drainage ditch in a flat state provided in a specific embodiment of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of a municipal road drainage ditch in a specific embodiment of the utility model, in which a first cover plate is in a tilted state;

[0017] Figure 3 It is a three-dimensional unfolded structural schematic diagram of a municipal road drainage ditch provided in a specific embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of a three-dimensional unfolded structure of a slot cover structure provided in a specific embodiment of the utility model from a first viewing angle;

[0019] Figure 5 It is a schematic diagram of a three-dimensional unfolded structure of the slot cover structure provided in a specific embodiment of the utility model from a second viewing angle;

[0020] Figure 6 is a schematic diagram of a three-dimensional structure of a support structure provided in a specific embodiment of the present utility model from a first viewing angle;

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure from a second viewing angle of the support structure provided in a specific embodiment of the utility model.

[0022] In the figure:

[0023] 100, groove; 110, support portion;

[0024] 200, slot cover structure; 210, first cover plate; 211, first drainage hole; 212, first convex strip; 213, first groove; 220, second cover plate; 221, second drainage hole; 222, second groove; 223, second convex strip; 230, bracket; 231, third drainage hole; 240, rotating shaft;

[0025] 300, supporting structure; 310, bracket; 311, flat support plate; 312, oblique support plate; 313, first flange; 314, fourth drainage hole; 315, second flange; 316, fifth drainage hole; 320, support rod. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0027] like Figures 1 to 3 As shown, a specific embodiment of the utility model discloses a drainage ditch for a municipal road, comprising a ditch 100, a ditch cover structure 200 mounted at the notch of the ditch 100; and a support structure 300 arranged inside the ditch 100, the support structure 300 is used to support the middle part of the ditch cover structure 200; the ditch cover structure 200 comprises a bracket 230, a first cover plate 210 and a second cover plate 220 rotatably mounted inside the bracket 230, the first cover plate and the second cover plate extending along the length direction of the ditch; the first cover plate 210 is provided with a first drainage hole 211, A second drainage hole 221 is provided on the second cover plate 220, and a third drainage hole 231 is provided on the bracket 230; the first cover plate and the second cover plate can be flipped to cover the bracket and be flush with the top surface of the bracket, and the first drainage hole and the second drainage hole are spatially staggered with the third drainage hole respectively; concave card grooves are provided on both sides of the groove opening to form a supporting step; the groove cover structure is erected at the supporting step, and the card groove is installed in the card groove, and the bracket, the first cover plate, the second cover plate and the top surface of the groove are flush, which provides effective blocking protection for the groove opening and also maintains the corresponding drainage and screening effects.

[0028] The above-mentioned drainage ditch for municipal roads has a novel structure. The supporting structure inside the ditch can support the middle part of the ditch cover structure, which can effectively strengthen the supporting strength of the entire ditch cover structure and effectively prevent compression deformation and damage. The ditch cover structure can provide an effective drainage effect and can also effectively block larger volumes of garbage and debris to prevent large pieces of garbage and debris from entering the ditch and causing blockage. When external debris blocks the first cover plate and the second cover plate, the garbage and debris can be separated by flipping open the cover plate, and the bracket and the third drainage hole can be used as the drainage and screening parts to prevent debris from entering the ditch and maintain the blocking and protective effect on the groove mouth, thereby reducing safety hazards.

[0029] More specifically, you can put in soft plastic blocks, empty plastic bottles, such as Figure 2 As shown, the cover plate is padded at a certain angle so that the cover plate is separated from the original position, which means that the garbage attached to the top surface of the cover plate is separated from the blocked position, and the accumulated water will flow from the raised opening of the cover plate to the bracket, and enter the groove from the third perforation to maintain smooth drainage; and the first cover plate and the second cover plate are of split structural design. When used for conventional drainage, only the cover plate on one side close to the curb is lifted to achieve the effect of accelerating drainage, thereby reducing the lifting range as much as possible and reducing the impact of the cover plate lifting on external pedestrians or vehicles.

[0030] Furthermore, if Figure 4 , Figure 5 As shown, a through hole is provided in the middle of the two opposite side walls of the bracket 230, and a rotating shaft 240 is passed through the two through holes; a first convex strip 212 is provided in the middle of the side wall of the first cover plate 210 close to the second cover plate, and a first groove 213 is provided on both sides; a second groove 222 is provided in the middle of the side wall of the second cover plate close to the first cover plate, and a second convex strip 223 is provided on both sides; the outer walls of the first convex strip and the second convex strip are both convex arc-shaped structures; the first groove and the second groove are both arc-shaped groove structures, and the concave diameter of the first groove 213 is adapted to the diameter of the second convex strip 223, and the concave diameter of the second groove 222 is adapted to the diameter of the first convex strip 212; circular holes are provided in the centers of the first convex strip and the second convex strip, and the rotating shaft 240 rotates through the first convex strip 212 and the second convex strip 223; the first cover plate and the second cover plate are both rotatably mounted on the rotating shaft, the first convex strip is rotatably matched with the first groove, and the second convex strip is rotatably matched with the second groove; this structural design can maintain a close fit between the first cover plate and the second cover plate, and enhance the overall connection strength and support strength; and this fit can also enable the first cover plate and the second cover plate to swing to a position that closely matches the bracket, maintaining the overall flush and flat placement position; further, the through hole is a countersunk hole structure, and during assembly, the rotating shaft first passes through the through hole, the first cover plate and the second cover plate, and then pressurizes the two ends to form a clamping joint, so that the rotating shaft cannot be detached from the installation position, so that the overall desired assembly effect can be maintained.

[0031] Furthermore, the first drainage holes extend along the width direction of the first cover plate, and multiple first drainage holes are evenly spaced along the length direction of the first cover plate; the second drainage holes extend along the width direction of the second cover plate, and multiple second drainage holes are evenly spaced along the length direction of the second cover plate; the third drainage holes extend along the length direction of the bracket, and the third drainage holes are divided into two groups corresponding to the first cover plate and the second cover plate, and multiple third drainage holes in one group are evenly spaced along the width direction of the bracket; this structural design allows the first drainage holes and the second drainage holes to be stacked and cross-distributed with the corresponding third drainage holes, respectively, to form a grid-like sieve-like structure, effectively blocking external garbage and debris.

[0032] Furthermore, if Figure 6 , Figure 7 As shown, the support structure 300 includes a bracket 310 and a support rod 320 fixed to the bottom surface of the middle part of the bracket, the bottom of the support rod 320 is abutted against the bottom of the groove 100; the top surface of the bracket 310 is abutted against the middle part of the bottom surface of the bracket 230; the force of the slot cover structure is transferred to the bottom of the groove through the support rod, and the middle part of the slot cover structure is effectively supported to prevent the slot cover structure from being deformed and damaged due to the force.

[0033] Furthermore, the bottom of the groove 100 narrows downward, and an inclined support portion 110 is formed on both sides of the bottom; the bracket 310 includes a flat support plate 311, and an inclined support plate 312 fixed on both sides of the flat support plate 311, and the bottom of the inclined support plate 312 is provided with a first flange 313 inclined and bent to one side in the direction of the support rod 320, and the wall surface of the first flange away from the support rod is in contact with the inclined surface of the support portion; a plurality of fourth drainage holes 314 are provided on the inclined support plate 312, and the fourth drainage holes extend in the inclined direction, and the plurality of fourth drainage holes are evenly spaced along the length direction of the groove; the design of the support portion and the inclined support plate can divide the force of the bracket and further enhance the overall support effect; the design of the fourth drainage hole maintains normal drainage, and this part can also play an effect of blocking garbage and debris from being screened.

[0034] Furthermore, the length of the bracket is consistent with the length of the bracket, providing sufficient support for the bracket; and in conventional normal drainage work, rainwater flows through the diagonal support plate and then collects at the bottom of the groove. The diagonal support plate and the fourth drainage hole serve as further screening components. The width of the fourth drainage hole is smaller than that of the third drainage hole, further blocking garbage and debris, and facilitating subsequent cleaning;

[0035] Furthermore, second flanges 315 are fixedly provided at both ends of the inclined support plate 312, the top surface of the second flange 315 is flush with the top surface of the flat support plate 311, and the second flange 315 extends away from the flat support plate 311 to the groove wall against the groove 100; a plurality of fifth drainage holes 316 are provided on the second flange 315, the fifth drainage holes extend along the width direction of the groove, and the plurality of fifth drainage holes are evenly spaced along the depth direction of the groove; the second flange and the fifth drainage holes can form a relatively closed sieve bucket structure with the enclosure between the inclined support plate and the groove wall, and under the condition of not affecting drainage, even if the entire groove cover structure is removed and opened, an effective screening effect can be achieved to prevent large-volume garbage and debris from entering the groove and causing blockage;

[0036] It should be noted that the above-mentioned multi-layer screening components block some larger garbage and debris, which can pass through the trough cover structure and enter the internal garbage and debris, which means that the size of the garbage and debris is the size that the drainage ditch can normally handle, and the problem of internal blockage will not easily occur;

[0037] Furthermore, a third groove for clamping the bottom of the support rod is provided at the bottom of the groove, so as to effectively limit the support structure, so that it can be installed in the corresponding position and will not move easily, thereby providing stable support; and it can also be used as a positioning basis for the overall structural layout, so that it can be arranged side by side, providing comprehensive support for the groove cover structure above, and also facilitating the placement and laying of the groove cover structure, facilitating actual construction operations.

[0038] The present invention is described by preferred embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the claims of this application are within the scope of protection of the present invention.

Claims

1. A drainage ditch for a municipal road, characterized in that: It includes a groove, a groove cover structure installed at the groove mouth of the groove; and a supporting structure arranged inside the groove, the supporting structure is used to support the middle part of the groove cover structure; The slot cover structure includes a bracket, a first cover plate and a second cover plate rotatably mounted inside the bracket, and the first cover plate and the second cover plate extend along the length direction of the slot; The first cover plate is provided with a first drainage hole, the second cover plate is provided with a second drainage hole, and the bracket is provided with a third drainage hole; the first cover plate and the second cover plate can be flipped to cover the bracket and be flush with the top surface of the bracket, and the first drainage hole and the second drainage hole are respectively spaced alternately with the third drainage hole.

2. A municipal road drainage ditch according to claim 1, characterized in that: A through hole is provided in the middle of two opposite side walls of the bracket, and a rotating shaft is provided between the two through holes; A first convex strip is provided in the middle of the side wall of the first cover plate close to the second cover plate, and first grooves are provided on both sides; A second groove is provided in the middle of the side wall of the second cover plate close to the first cover plate, and second convex strips are provided on both sides; The outer walls of the first convex strip and the second convex strip are both convex arc-shaped structures; The first groove and the second groove are both arc-shaped groove structures, and the concave diameter of the first groove is matched with the diameter of the second convex strip, and the concave diameter of the second groove is matched with the diameter of the first convex strip; The centers of the first convex strip and the second convex strip are respectively provided with circular holes, and the rotating shaft rotates through the first convex strip and the second convex strip; The first cover plate and the second cover plate are both rotatably mounted on the rotating shaft, the first convex strip is abutted and rotatably matched with the first groove, and the second convex strip is abutted and rotatably matched with the second groove.

3. A municipal road drainage ditch according to claim 2, characterized in that: The first drainage hole extends along the width direction of the first cover plate, and the plurality of first drainage holes are evenly spaced along the length direction of the first cover plate; The second drainage hole extends along the width direction of the second cover plate, and a plurality of second drainage holes are evenly spaced along the length direction of the second cover plate; The third drainage holes extend along the length direction of the bracket, and the third drainage holes are arranged in two groups corresponding to the first cover plate and the second cover plate. A plurality of third drainage holes in one group are evenly spaced along the width direction of the bracket.

4. A municipal road drainage ditch according to claim 3, characterized in that: The supporting structure comprises a bracket and a supporting rod fixed on the bottom surface of the middle part of the bracket, the bottom of the supporting rod abuts against the bottom of the groove; the top surface of the bracket abuts against the middle part of the bottom surface of the bracket.

5. A municipal road drainage ditch according to claim 4, characterized in that: The bottom of the groove narrows downward, forming inclined support parts on both sides of the bottom; The bracket includes a flat support plate and oblique support plates fixedly arranged on both sides of the flat support plate, the bottom of the oblique support plate is provided with a first flange inclined and bent toward one side of the support rod, and the wall surface of the first flange away from the support rod is in contact with the inclined surface of the support part; A plurality of fourth drainage holes are arranged on the diagonal support plate, the fourth drainage holes extend along the inclined direction, and the plurality of fourth drainage holes are evenly spaced along the length direction of the groove.

6. A municipal road drainage ditch according to claim 5, characterized in that: The two ends of the oblique support plate are fixed with second flanges, the top surface of the second flange is flush with the top surface of the flat support plate, and the second flange extends away from the side of the flat support plate to abut against the groove wall of the groove; A plurality of fifth drainage holes are arranged on the second flange, the fifth drainage holes extend along the width direction of the groove, and the plurality of fifth drainage holes are evenly spaced along the depth direction of the groove.