Rainwater drainage structure for municipal engineering

By introducing auxiliary drainage and stabilizing mechanisms into the stormwater drainage structure of municipal engineering, and utilizing impact blocks and water flow disturbance to flush away attached materials, the problem of easy clogging in existing drainage structures is solved, achieving self-cleaning and stable connection effects.

CN223984082UActive Publication Date: 2026-03-10安徽和业建设有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing municipal engineering stormwater drainage structures lack self-cleaning capabilities, making them prone to blockages during drainage.

Method used

A rainwater drainage structure including an auxiliary drainage mechanism and a stabilizing mechanism was designed. The reciprocating push rod drives the impact block to impact the main drainage pipe, and the water flow disturbance washes away the attached objects. The stabilizing mechanism ensures the assembly stability, achieving self-cleaning and stable connection.

Benefits of technology

It reduces the frequency of manual cleaning, lowers the risk of blockage in the main drain pipe, achieves self-cleaning capability, and ensures connection stability and assembly reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater drainage structures, and discloses a municipal engineering rainwater drainage structure which comprises a main drainage pipe, a grate for drainage is placed on the top of the main drainage pipe, and auxiliary drainage pipes are fixed to the two sides of the main drainage pipe. By arranging the auxiliary drainage mechanism, the metal mounting column drives the impact block to impact the main drainage pipe, the intermittent impact structure can disturb and scour attachments through periodic water flow, the manual cleaning frequency is reduced, and therefore the situation that materials are blocked in the main drainage pipe is reduced, and the purpose of self-cleaning capacity is achieved; by arranging the stabilizing mechanism, fixation between the connecting protective sleeve and the auxiliary drainage pipe is conveniently completed, the stainless steel positioning sleeve on the outer side of the auxiliary drainage pipe is movably connected to the outer side of the positioning mounting block in a sleeving mode, the auxiliary limiting effect is achieved, and the outer side of the connecting portion of the auxiliary drainage pipe and the main drainage pipe is effectively protected through the connecting protective sleeve; the assembly stability is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater drainage structure technical field especially relates to a municipal engineering rainwater drainage structure. BACKGROUND

[0002] The municipal engineering road drainage structure is currently mainly used for collecting and discharging the water accumulation in the city, and can conveniently collect and discharge the water accumulation in the city to outside the city in rainy weather, to avoid the water accumulation in the city from entering the municipal rainwater pipeline and being directly discharged into natural rivers and lakes.

[0003] The utility model discloses a municipal engineering rainwater drainage structure, including collecting box, the top of collecting box is connected with the water leakage board, the inside of collecting box is connected with filter screen no.

[0004] However, the above-mentioned drainage structure lacks self-cleaning ability during the drainage process, which affects the drainage effect. Therefore, the technical personnel in the art provide a municipal engineering rainwater drainage structure to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0005] The utility model discloses a municipal engineering rainwater drainage structure to solve the shortcomings in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a municipal engineering rainwater drainage structure, including main drainage pipe, the top of main drainage pipe is placed with drainage grate, both sides of main drainage pipe are all fixed with auxiliary drainage pipe, the outside of main drainage pipe is provided with protection installation shell, one side of protection installation shell is fixed with auxiliary drainage mechanism, the outside of main drainage pipe is fixed with stabilizing mechanism.

[0007] The auxiliary drainage mechanism includes a reciprocating push rod, a support fixing block fixed to one side of the reciprocating push rod, a support mounting plate fixed to one side of the reciprocating push rod, a fixing bracket fixed to one side of the support mounting plate, a rotating bracket rotatably connected to the outside of the fixing bracket via a rotating shaft, a rotating connecting frame rotatably connected to one end of the rotating bracket via a rotating shaft, a metal mounting column fixed to one side of the rotating connecting frame, and an impact block fixed to one end of the metal mounting column.

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

[0009] The rotating connecting frame has an anti-detachment groove inside. One end of the output shaft of the reciprocating push rod is rotatably connected to a slider through a rotating shaft, and the size of the slider is adapted to the size of the anti-detachment groove.

[0010] By adopting the above technical solution, when the output shaft of the reciprocating push rod moves in extension and retraction, it can drive the slider to slide in the anti-disengagement groove.

[0011] As a further description of the above technical solution:

[0012] The support mounting plate and the protective mounting shell are fixedly connected, and the support fixing block and the stabilizing mechanism are fixedly connected.

[0013] By adopting the above technical solution, the assembly stability of the support mounting plate can be ensured.

[0014] As a further description of the above technical solution:

[0015] The protective mounting housing has an internal movable groove whose size is adapted to the size of the impact block.

[0016] By adopting the above technical solution, the impact block can move normally and impact the outer wall of the main drain pipe normally.

[0017] As a further description of the above technical solution:

[0018] The support mounting plate has a through hole inside, the size of which is adapted to the output shaft size of the reciprocating push rod.

[0019] As a further description of the above technical solution:

[0020] The stabilizing mechanism includes a connecting protective sleeve, a positioning mounting block fixed to the outside of the connecting protective sleeve, a stainless steel threaded post fixed to the top of the auxiliary drain pipe, a stainless steel nut threaded to the outside of the stainless steel threaded post, and a stainless steel positioning sleeve fixed to the outside of the auxiliary drain pipe.

[0021] As a further description of the above technical solution:

[0022] The stainless steel positioning sleeve has a connecting handle fixed to its top, and the connecting protective sleeve has a positioning groove inside.

[0023] As a further description of the above technical solution:

[0024] The dimensions of the positioning groove are adapted to the dimensions of the stainless steel threaded column, and the stainless steel positioning sleeve is movably fitted onto the outside of the positioning mounting block.

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

[0026] 1. Compared with existing technologies, the rainwater drainage structure of this municipal engineering project has an auxiliary drainage mechanism that allows metal mounting columns to drive impact blocks to impact the main drainage pipe. The intermittent impact structure can use periodic water flow to disturb and flush away the attached materials, reducing the frequency of manual cleaning and thus reducing the occurrence of blockages in the main drainage pipe, achieving the purpose of self-cleaning.

[0027] 2. Compared with existing technologies, the rainwater drainage structure of this municipal engineering project has a stabilizing mechanism that facilitates the fixing between the connecting protective sleeve and the auxiliary drainage pipe. The stainless steel positioning sleeve on the outside of the auxiliary drainage pipe is movably fitted onto the outside of the positioning installation block, which plays an auxiliary limiting role. The connecting protective sleeve effectively protects the outside of the connection between the auxiliary drainage pipe and the main drainage pipe, ensuring assembly stability. Attached Figure Description

[0028] Figure 1 This is a perspective view of a municipal engineering rainwater drainage structure proposed in this utility model.

[0029] Figure 2 This is a schematic diagram of the auxiliary drainage mechanism of a municipal engineering rainwater drainage structure proposed in this utility model;

[0030] Figure 3 This is a schematic diagram of the stabilizing mechanism of a stormwater drainage structure for municipal engineering proposed in this utility model;

[0031] Figure 4 This utility model Figure 3 A magnified diagram of region A.

[0032] Legend:

[0033] 1. Main drain pipe; 2. Drainage grate; 3. Auxiliary drain pipe; 4. Protective mounting housing; 5. Auxiliary drainage mechanism; 51. Reciprocating push rod; 52. Support fixing block; 53. Support mounting plate; 54. Rotating connecting frame; 55. Metal mounting column; 56. Impact block; 57. Fixed bracket; 58. Rotating bracket; 59. Anti-detachment slide groove; 6. Stabilizing mechanism; 61. Connecting protective sleeve; 62. Positioning mounting block; 63. Stainless steel threaded column; 64. Stainless steel nut; 65. Stainless steel positioning sleeve; 66. Connecting handle; 67. Positioning groove. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figures 1-4 The present invention provides a municipal engineering rainwater drainage structure, including a main drainage pipe 1, a drainage grate 2 placed on the top of the main drainage pipe 1, auxiliary drainage pipes 3 fixed on both sides of the main drainage pipe 1, a protective installation shell 4 provided on the outside of the main drainage pipe 1, an auxiliary drainage mechanism 5 fixed on one side of the protective installation shell 4, and a stabilizing mechanism 6 fixed on the outside of the main drainage pipe 1.

[0036] The auxiliary drainage mechanism 5 includes a reciprocating push rod 51. A support fixing block 52 is fixed to one side of the reciprocating push rod 51, and a support mounting plate 53 is fixed to one side of the reciprocating push rod 51. A fixing bracket 57 is fixed to one side of the support mounting plate 53. A rotating bracket 58 is rotatably connected to the outside of the fixing bracket 57 via a rotating shaft. A rotating connecting frame 54 is rotatably connected to one end of the rotating bracket 58 via a rotating shaft. A metal mounting post 55 is fixed to one side of the rotating connecting frame 54, and an impact block 56 is fixed to one end of the metal mounting post 55. An anti-disengagement groove 59 is provided inside the rotating connecting frame 54. A slider is rotatably connected to one end of the output shaft of the reciprocating push rod 51 via a rotating shaft. The size of the block is adapted to the size of the anti-disengagement groove 59. When the output shaft of the reciprocating push rod 51 moves in extension and retraction, it can drive the slider to slide in the anti-disengagement groove 59. The support mounting plate 53 and the protective mounting housing 4 are fixedly connected. The support fixing block 52 and the stabilizing mechanism 6 are fixedly connected to ensure the assembly stability of the support mounting plate 53. The protective mounting housing 4 has a movable groove inside. The size of the movable groove is adapted to the size of the impact block 56, which allows the impact block 56 to move normally and impact the outer wall of the main drain pipe 1 normally. The support mounting plate 53 has a through hole inside. The size of the through hole is adapted to the size of the output shaft of the reciprocating push rod 51.

[0037] The stabilizing mechanism 6 includes a connecting protective sleeve 61, a positioning mounting block 62 fixed to the outside of the connecting protective sleeve 61, a stainless steel threaded post 63 fixed to the top of the auxiliary drain pipe 3, a stainless steel nut 64 threaded to the outside of the stainless steel threaded post 63, a stainless steel positioning sleeve 65 fixed to the outside of the auxiliary drain pipe 3, a connecting handle 66 fixed to the top of the stainless steel positioning sleeve 65, a positioning groove 67 opened inside the connecting protective sleeve 61, the size of the positioning groove 67 is adapted to the size of the stainless steel threaded post 63, and the stainless steel positioning sleeve 65 is movably sleeved on the outside of the positioning mounting block 62.

[0038] Working principle: During municipal engineering rainwater drainage, the main drainage pipe 1 and auxiliary drainage pipe 3 are installed in a pre-set drainage ditch. Rainwater is drained through the main drainage pipe 1 and auxiliary drainage pipe 3. During drainage, the reciprocating push rod 51 can be activated, causing the output shaft of the reciprocating push rod 51 to move back and forth. This causes the slider at one end of the output shaft of the reciprocating push rod 51 to slide within the rotating connecting frame 54. This can cause the rotating connecting frame 54 on the outside of the rotating bracket 58 to rotate back and forth, allowing the metal mounting column 55 to drive the impact block 56 to impact the main drainage pipe 1. The intermittent impact structure can periodically disturb and flush away the attached materials through water flow, reducing the frequency of manual cleaning and thus reducing the occurrence of blockages in the main drainage pipe 1, achieving the purpose of self-cleaning. With the stabilizing mechanism 6, after the auxiliary drain pipe 3 and the main drain pipe 1 are connected, the connecting protective sleeve 61 on the outside of the main drain pipe 1 is movably sleeved on the outside of the auxiliary drain pipe 3, and the stainless steel threaded post 63 on the outside of the auxiliary drain pipe 3 is movably inserted into the groove of the connecting protective sleeve 61. Then, the stainless steel nut 64 can be threaded to the stainless steel threaded post 63 to easily complete the fixing between the connecting protective sleeve 61 and the auxiliary drain pipe 3. Moreover, the stainless steel positioning sleeve 65 on the outside of the auxiliary drain pipe 3 is movably sleeved on the outside of the positioning mounting block 62, which plays an auxiliary limiting role. The connecting protective sleeve 61 effectively protects the outside of the connection between the auxiliary drain pipe 3 and the main drain pipe 1, ensuring assembly stability.

[0039] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A municipal engineering rainwater drainage structure comprising a main drain (1), characterized in that: The top of the main drain pipe (1) is provided with a drain grate (2), both sides of the main drain pipe (1) are fixed with auxiliary drain pipes (3), the outer side of the main drain pipe (1) is provided with a protective mounting shell (4), one side of the protective mounting shell (4) is fixed with an auxiliary drainage mechanism (5), and the outer side of the main drain pipe (1) is fixed with a stabilizing mechanism (6). The auxiliary drainage mechanism (5) comprises a reciprocating push rod (51), one side of the reciprocating push rod (51) is fixed with a support fixed block (52), one side of the reciprocating push rod (51) is fixed with a support mounting plate (53), one side of the support mounting plate (53) is fixed with a fixed support (57), the outer side of the fixed support (57) is rotatably connected with a rotating support (58) through a rotating shaft, one end of the rotating support (58) is rotatably connected with a rotating connecting frame (54) through a rotating shaft, one side of the rotating connecting frame (54) is fixed with a metal mounting column (55), and one end of the metal mounting column (55) is fixed with an impact block (56).

2. The municipal engineering rainwater drainage structure according to claim 1, characterized in that: The rotating connecting frame (54) is internally provided with an anti-disengagement sliding groove (59), and one end of the output shaft of the reciprocating push rod (51) is rotatably connected with a sliding block through a rotating shaft, and the size of the sliding block is matched with the size of the anti-disengagement sliding groove (59).

3. The municipal engineering rainwater drainage structure according to claim 2, characterized in that: The support mounting plate (53) and the protective mounting shell (4) are fixedly connected, and the support fixed block (52) and the stabilizing mechanism (6) are fixedly connected.

4. The municipal engineering rainwater drainage structure according to claim 1, characterized in that: The protective mounting shell (4) is internally provided with a movable groove, and the size of the movable groove is matched with the size of the impact block (56).

5. The municipal engineering rainwater drainage structure according to claim 1, characterized in that: The support mounting plate (53) is internally provided with a through hole, and the size of the through hole is matched with the size of the output shaft of the reciprocating push rod (51).

6. The municipal engineering rainwater drainage structure according to claim 1, characterized in that: The stabilizing mechanism (6) comprises a connecting protective sleeve (61), the outer side of the connecting protective sleeve (61) is fixed with a positioning mounting block (62), the top of the auxiliary drain pipe (3) is fixed with a stainless steel threaded column (63), the outer side of the stainless steel threaded column (63) is threadedly connected with a stainless steel nut (64), and the outer side of the auxiliary drain pipe (3) is fixed with a stainless steel positioning sleeve (65).

7. The municipal engineering rainwater drainage structure according to claim 6, characterized in that: The top of the stainless steel positioning sleeve (65) is fixedly connected with a connecting handle (66), and the inside of the connecting protective sleeve (61) is provided with a positioning groove (67).

8. The municipal engineering rainwater drainage structure according to claim 7, characterized in that: The size of the positioning groove (67) is matched with the size of the stainless steel threaded column (63), and the stainless steel positioning sleeve (65) is movably sleeved outside the positioning mounting block (62).

Citation Information

Patent Citations

  • Rainwater drainage structure for municipal engineering

    CN222413314U