Environment-friendly drainage module for bridge

By designing an environmentally friendly drainage module for bridges, the problem of the lack of pollutant detection and collection functions in traditional bridge drainage devices has been solved. This enables the screening, storage, and filtration of sewage and garbage, thereby improving drainage efficiency and environmental protection.

CN120819040APending Publication Date: 2025-10-21NORTHEAST FORESTRY UNIV
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Patent Information

Application Number
CN202510961271.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-13
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

Traditional bridge drainage devices lack pollutant detection and collection functions, causing environmental pollution and are prone to clogging.

Method used

An environmentally friendly drainage module for bridges has been designed, comprising a drainage frame assembly and a drainage assembly. It has functions of waste screening and storage, and uses sensors to detect pollutants. It also uses electric push rods and filter brackets to achieve pollutant classification, filtration, and regular cleaning.

Benefits of technology

It enables the screening and storage of waste during the sewage discharge process to prevent blockage, and has the ability to detect and classify pollutants such as heavy metals and oil. Regular cleaning of the filter screen improves drainage efficiency and environmental protection.

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Abstract

According to the environment-friendly drainage module for the bridge, garbage is screened out and stored during drainage, the filter screen is cleaned and prevented from being blocked regularly, and the environment-friendly drainage module has the functions of detecting pollution sources such as heavy metal and oil dirt and filtering in a classified mode.
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Description

Technical Field

[0001] The present invention relates to the field of construction, and more particularly to an environmentally friendly drainage module for a bridge. Background Art

[0002] With the rapid development of modern industry, many applications have been implemented in the construction field in combination with existing scientific and technological technologies in the direction of road and bridge drainage. Traditional bridge drainage is mostly simple straight pipe drainage, which has no screening function for small garbage and pollutants, causing pollution to the environment.

[0003] For example, CN222796187U discloses a bridge drainage device for use in traffic bridge construction. This utility model discloses a bridge drainage device for use in traffic bridge construction, belonging to the technical field of bridge construction. The bridge drainage device for use in traffic bridge construction comprises a drainage pipe, two mounting rods fixedly connected to the inner wall of one side of the drainage pipe, one end of each mounting rod fixedly connected to a fixing box, a transmission threaded rod rotatably connected between the inner walls of the fixing box, and a transmission plate threadedly connected to the transmission threaded rod. In this bridge drainage device for use in traffic bridge construction, multiple circular blocking rods are inserted into circular holes in a cover plate, so that the cover plate completely closes the top opening of the drainage pipe. By controlling the start of a lifting motor, the sealing plate drives the multiple circular blocking rods to disengage from the cover plate, allowing water to enter the interior of the drainage pipe through the circular holes in the cover plate and be discharged. When drainage is not required, debris can be prevented from entering, preventing the drainage pipe from being clogged by debris, which would otherwise reduce drainage efficiency. The drainage switch is simple, quick, and adaptable. The drainage structure described in this utility model does not have a pollutant detection function, and while its filtering structure can filter out garbage, it does not have a collection function.

[0004] For example: CN222908539U, a road bridge drainage device, this utility model relates to the technical field of road bridge drainage, and discloses a road bridge drainage device, including: a filter box, the filter box is a rectangular tube, the front wall of the filter box is fixedly connected to a collection box, the collection box is a hollow rectangular box with an open top; a cleaning structure, the cleaning structure can remove debris blocked in the filter box cavity, the cleaning structure includes: a filter plate, a filter trough and a top column, the filter plate is fixedly connected to the top opening of the filter box, the filter trough is opened through the top of the filter plate, the top column is slidably connected in the cavity of the filter box, the filter plate is inclined at the top opening of the filter box, and the top column can enter the filter trough. Due to the inclined surface of the filter plate, this solution will not cause the ejected debris to be blocked again on the filter plate wall. The drainage structure described in this utility model has no pollutant detection function. Although its filter structure can filter out garbage, it has no collection function. Summary of the Invention

[0005] The purpose of the present invention is to provide an environmentally friendly bridge drainage module, which can screen out and store garbage during drainage, regularly clean the filter to prevent clogging, and has the function of detecting and classifying pollution sources such as heavy metals and oil.

[0006] The purpose of the present invention is achieved through the following technical solutions:

[0007] A bridge environmentally friendly drainage module is characterized by comprising a drainage frame assembly and a drainage assembly, wherein the drainage frame assembly is connected to the drainage assembly.

[0008] As a further optimization of the technical solution, the present invention provides a bridge environmental drainage module, wherein the drainage frame assembly includes a fixed plate A, an inspection plate A, an inspection plate B, a fixing part A, a lower cover plate, a fixed plate B, an insulating mounting plate A, a circuit board, a controller, an insulating mounting plate B, a garbage collection box, a lifting ring, a launching bracket, a screening plate, a scraper, a gear ring, a positioning bracket A, an upper cover plate, a motor A, a pulley A, a belt, a pulley B, a shaft A, a gear A, a motor B, a filter bracket, a positioning bracket B, a filter element bracket, and a filter element, wherein the fixed plate A is fixedly connected to the inspection plate A, the inspection plate B, and the lower cover plate through the fixing part A, the inspection plate A and the inspection plate B are fixedly connected to the upper cover plate through the fixing part A, the insulating mounting plate A and the insulating mounting plate B are fixedly connected to the fixed plate A and the fixed plate B, the circuit board and the controller are fixedly connected to the insulating mounting plate A, and the garbage collection box. The container box is rotatably connected to the lifting ring, the water discharge bracket is fixedly connected to the sub-screen plate, the water discharge bracket is meshed with the positioning bracket A, the scraper is fixedly connected to the gear ring, the gear ring is rotatably connected to the positioning bracket A, the positioning bracket A is fixedly connected to the upper cover plate through the fixing member A, the motor A is fixedly connected to the fixing plate B, the output shaft of the motor A is fixedly connected to the pulley A, the pulley A is rotatably connected to the pulley B through a belt, the pulley B is fixedly connected to the shaft A, the shaft A is rotatably connected to the water discharge bracket and the upper cover plate, the output shaft of the motor A is fixedly connected to the pulley A, the pulley A is rotatably connected to the pulley B through a belt, the pulley B and the gear A are fixedly connected to the shaft A, the gear A is meshed with the gear ring, the output shaft of the motor B is fixedly connected to the filter bracket, the filter bracket is rotatably connected to the fixing plate A and the positioning bracket B, the filter element bracket is fixedly connected to the filter bracket, and the filter element bracket is fixedly connected to the filter element.

[0009] As a further optimization of the technical solution, the present invention provides a bridge environmental drainage module, wherein the drainage assembly includes a valve body, an electric push rod, a driving shaft, a slider, a waterproof sealing ring A, a positioning clamp A, a waterproof sealing ring B, a threaded sealing head A, a slider limit plate, a positioning seat, a waterproof sealing ring C, a positioning screw block, a waterproof sealing ring D, a spring, a spring back cover, a water baffle, a waterproof sealing ring E, a threaded sealing ring, a waterproof sealing ring F, a positioning clamp B, and an inspection back cover, wherein the electric push rod, the positioning seat, and the threaded sealing ring are all engaged with the valve body, and the electric push rod is fixed to the driving shaft. Connection, the slider and the positioning clamp A are fixedly connected to the push shaft, the push shaft and the slider are fixedly connected to the waterproof sealing ring A, the threaded sealing head A is engaged with the slider, the slider and the threaded sealing head A are fixedly connected to the waterproof sealing ring B, the valve body and the positioning seat are fixedly connected to the waterproof sealing ring C, the positioning seat is engaged with the positioning screw block, the positioning seat and the positioning screw block are fixedly connected to the waterproof sealing ring D, the positioning seat and the spring back cover are fixedly connected to the spring, the spring back cover is fixedly connected to the push shaft, the push shaft is connected to the positioning seat and the positioning screw block, and the maintenance back cover is engaged with the positioning seat.

[0010] The environmentally friendly bridge drainage module of the present invention has the following beneficial effects: 1. It can screen out and store garbage during drainage; 2. It can regularly clean the filter to prevent clogging; 3. It can detect and classify pollution sources such as heavy metals and oil pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0012] Figure 1 This is a schematic diagram of the overall structure of the present invention Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the overall structure of the present invention Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the drainage rack assembly structure of the present invention Figure 1 ;

[0015] Figure 4 This is a schematic diagram of the drainage rack assembly structure of the present invention Figure 2 ;

[0016] Figure 5 This is a schematic diagram of the drainage rack assembly structure of the present invention Figure 3 ;

[0017] Figure 6 This is a schematic diagram of the drainage rack assembly structure of the present invention Figure 4 ;

[0018] Figure 7 This is a schematic diagram of the drainage rack assembly structure of the present invention Figure 5 ;

[0019] Figure 8 This is a schematic diagram of the drainage assembly structure of the present invention Figure 1 ;

[0020] Figure 9 This is a schematic diagram of the drainage assembly structure of the present invention Figure 2 ;

[0021] In the figure: drainage frame assembly 1; fixing plate A101; access panel A102; access panel B103; fixing member A104; lower cover plate 105; fixing plate B106; insulating mounting plate A107; circuit board 108; controller 109; insulating mounting plate B110; garbage collection box 111; lifting ring 112; drainage bracket 113; screening plate 114; scraper 115; gear ring 116; positioning bracket A117; upper cover plate 118; motor A119; pulley A120; belt 121; pulley B122; shaft A123; gear A124; motor B125; filter bracket 126; Positioning bracket B127; filter element bracket 128; filter element 129; drainage assembly 2; valve body 201; electric push rod 202; driving shaft 203; slider 204; waterproof sealing ring A205; positioning snap ring A206; waterproof sealing ring B207; threaded sealing head A208; slider limit plate 209; positioning seat 210; waterproof sealing ring C211; positioning screw block 212; waterproof sealing ring D213; spring 214; spring back cover 215; water baffle 216; waterproof sealing ring E217; threaded sealing ring 218; waterproof sealing ring F219; positioning snap ring B220; inspection back cover 221. Specific embodiments

[0022] The present invention will be described in further detail below with reference to the accompanying drawings. Specific embodiment one:

[0024] The following combination Figure 1-9 This embodiment describes an environmentally friendly bridge drainage module, which includes a drainage frame assembly 1 and a drainage assembly 2 , wherein the drainage frame assembly 1 is connected to the drainage assembly 2 . Specific embodiment two:

[0026] The following combination Figure 1-9This embodiment further describes the first embodiment. The drainage frame assembly 1 includes a fixing plate A101, an inspection plate A102, an inspection plate B103, a fixing part A104, a lower cover plate 105, a fixing plate B106, an insulating mounting plate A107, a circuit board 108, a controller 109, an insulating mounting plate B110, a garbage collection box 111, a lifting ring 112, a water supply bracket 113, a screening plate 114, a scraper 115, a gear ring 116, a positioning bracket A117, an upper cover plate 118, a motor A119, a pulley A120, a belt 121, a pulley B122, and a shaft A1 23. Gear A124, motor B125, filter bracket 126, positioning bracket B127, filter element bracket 128, filter element 129, wherein the fixing plate A101 is fixedly connected to the inspection plate A102, inspection plate B103, and lower cover plate 105 through the fixing piece A104, the inspection plate A102 and inspection plate B103 are fixedly connected to the upper cover plate 118 through the fixing piece A104, the insulating mounting plate A107 and insulating mounting plate B110 are fixedly connected to the fixing plate A101 and fixing plate B106, the circuit board 108 and the controller 109 are fixedly connected to the insulating mounting plate A107, and the garbage collection The container box 111 is rotatably connected to the lifting ring 112, the water discharge bracket 113 is fixedly connected to the sub-screen plate 114, the water discharge bracket 113 is meshed with the positioning bracket A117, the scraper 115 is fixedly connected to the gear ring 116, the gear ring 116 is rotatably connected to the positioning bracket A117, the positioning bracket A117 is fixedly connected to the upper cover plate 118 through the fixing member A104, the motor A119 is fixedly connected to the fixing plate B106, the output shaft of the motor A119 is fixedly connected to the pulley A120, the pulley A120 is rotatably connected to the pulley B122 through the belt 121, the pulley B122 is fixedly connected to the shaft A123, and the shaft A 123 is rotatably connected to the launch bracket 113 and the upper cover plate 118, the output shaft of the motor A119 is fixedly connected to the pulley A120, the pulley A120 is rotatably connected to the pulley B122 through the belt 121, the pulley B122 and the gear A124 are both fixedly connected to the shaft A123, the gear A124 is meshed with the gear ring 116, the output shaft of the motor B125 is fixedly connected to the filter bracket 126, the filter bracket 126 is rotatably connected to the fixed plate A101 and the positioning bracket B127, the filter element bracket 128 is fixedly connected to the filter bracket 126, and the filter element bracket 128 is fixedly connected to the filter element 129. Specific embodiment three:

[0028] The following combination Figure 1-9Description of this embodiment. This embodiment further describes Example 1. The drainage assembly 2 includes a valve body 201, an electric push rod 202, a driving shaft 203, a slider 204, a waterproof sealing ring A205, a positioning snap ring A206, a waterproof sealing ring B207, a threaded sealing head A208, a slider limit plate 209, a positioning seat 210, a waterproof sealing ring C211, a positioning screw block 212, a waterproof sealing ring D213, a spring 214, a spring back cover 215, a water baffle 216, a waterproof sealing ring E217, a threaded sealing ring 218, a waterproof sealing ring F219, a positioning snap ring B220, and an inspection back cover 221. The electric push rod 202, the positioning seat 210, and the threaded sealing ring 218 are all engaged with the valve body 201, the electric push rod 202 is fixedly connected to the driving shaft 203, and the slider is fixedly connected to the driving shaft 203. Block 204 and positioning snap ring A206 are fixedly connected to the driving shaft 203, the driving shaft 203 and slider 204 are fixedly connected to the waterproof sealing ring A205, the threaded sealing head A208 is meshed with the slider 204, the slider 204 and threaded sealing head A208 are fixedly connected to the waterproof sealing ring B207, the valve body 201 and positioning seat 210 are fixedly connected to the waterproof sealing ring C211, the positioning seat 210 is meshed with the positioning screw block 212, the positioning seat 210 and the positioning screw block 212 are fixedly connected to the waterproof sealing ring D213, the positioning seat 210 and the spring back cover 215 are fixedly connected to the spring 214, the spring back cover 215 is fixedly connected to the driving shaft 203, the driving shaft 203 is connected to the positioning seat 210 and the positioning screw block 212, and the maintenance back cover 221 is meshed with the positioning seat 210.

[0029] The working principle of the environmentally friendly bridge drainage module of the present invention is as follows: the device is consistent with the traditional method of fixing the sewer pipes under the bridge. When the bridge is cast, the diameter size of the drainage frame assembly 1 is reserved through the template. When the installation conditions are met later, the template is removed and the drainage frame assembly 1 is directly inserted into the reserved hole. The electric energy required by the device is provided by the lighting on both sides of the bridge, or achieved by installing photovoltaic panels on the side of the bridge. When draining, the sewage passes through the sieve plate 114 to screen out a certain volume of garbage. When the simply filtered sewage enters the upper part of the valve body 201, the pollutants are detected by the sensor on the inner wall of the valve body 201. At this time, the valve body part in the drainage assembly 2 is in a closed state. After the sensor in the valve body 201 has completed the detection and the pollution meets the standard , start the electric push rod 202, and its internal output end drives the driving shaft 203 to retract backward. When moving, it drives the slider 204 and the threaded sealing head A208 to move backward through the positioning clamp A206. At this time, the slider 204 slides along the outer wall of the electric push rod 202, and drives the slider limit plate 209 to slide at the same time. The function of the slider limit plate 209 is to limit the sliding distance of the slider 204 and control the center deviation when sliding to avoid water seepage caused by excessive deviation. When the slider 204 moves, it drives the threaded sealing head A208 to move. Among them, when the drainage assembly 2 is in a closed state, the driving shaft 203 pushes the slider 204, the waterproof sealing ring B207, and the threaded sealing head A208 into the water retaining plate 216, so that the waterproof sealing ring B207 , the threaded sealing head A208 forms a tight fit with the water baffle 216. When the slider 204 and the threaded sealing head A208 retract backward and disengage from the water baffle 216, the sewage is discharged downward from the gap, and the water is discharged downward through the filter element bracket 128 and the filter element 129 through the drain port in the lower half of the valve body 201. Among them, four groups of filter element brackets 128 and filter elements 129 are provided at the filter bracket 126. The purpose is to filter different pollutants through different filter element brackets 128 and filter elements 129 when the valve body 201 detects different pollutants. For example, when the valve body 201 sensor detects industrial oil pollution, the motor B125 is started, and its output shaft drives the filter bracket 126 to rotate along the fixed plate A101 and the positioning bracket B127. Each rotation When the filter element rotates at 90 degrees, a group of filter element brackets 128 and filter element 129 will be switched. When the group of filter element brackets 128 and filter element 129 corresponding to the oil adsorption and filtration is switched, the motor B125 stops running. The drainage module will regularly scrape and clean the sub-screen plate 114, start the motor A119, and its output shaft rotates to drive the pulley A120 to rotate. When the pulley A120 rotates, it drives the pulley B122 to rotate through the belt 121. When the pulley B122 rotates, it drives the gear A124 to rotate through the shaft A123. When the gear A124 rotates, it drives the gear ring 116 to rotate. When the gear ring 116 rotates, it drives the scraper 115 to rotate. A brush is provided at the bottom of the scraper 115. When the scraper 115 rotates, the brush removes the dust and dirt on the surface of the sub-screen plate 114.The garbage filtered on the upper surface of the sieve plate 114 is scraped by the half-moon-shaped part of the scraper 115 into the garbage collection box 111. After cleaning, the scraper 115 returns to its original position, covering the upper surface of the garbage collection box 111 to prevent sewage from entering. The garbage collection box 111 is provided with a lifting ring 112 for easy lifting of the garbage collection box 111. Sanitation workers will regularly collect the garbage in the garbage collection box 111.

[0030] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A bridge environmental drainage module, characterized by: The invention comprises a drainage frame assembly (1) and a drainage assembly (2), wherein the drainage frame assembly (1) and the drainage assembly (2) are connected.

2. The bridge environmental drainage module according to claim 1, characterized in that: The drainage frame assembly (1) includes a fixing plate A (101), an inspection plate A (102), an inspection plate B (103), a fixing member A (104), a lower cover plate (105), a fixing plate B (106), an insulating mounting plate A (107), a circuit board (108), a controller (109), an insulating mounting plate B (110), a garbage collection box (111), a lifting ring (112), a water discharge bracket (113), a screening plate (114), a scraper (115), a gear ring (116), a positioning bracket A (117), an upper cover plate (118), a motor A (119), a pulley A (120), a belt (121), a pulley B (122), a shaft A (123), a gear A (124), and a motor B (125), filter bracket (126), positioning bracket B (127), filter element bracket (128), filter element (129), wherein the fixing plate A (101) is fixedly connected to the inspection plate A (102), inspection plate B (103), and lower cover plate (105) through the fixing member A (104), the inspection plate A (102) and inspection plate B (103) are fixedly connected to the upper cover plate (118) through the fixing member A (104), the insulating mounting plate A (107) and the insulating mounting plate B (110) are fixedly connected to the fixing plate A (101) and the fixing plate B (106), the circuit board (108) and the controller (109) are fixedly connected to the insulating mounting plate A (107), and the garbage collection box (111) is fixedly connected to the carrying ring. (112) is rotatably connected, the water supply bracket (113) is fixedly connected to the screening plate (114), the water supply bracket (113) is meshed with the positioning bracket A (117), the scraper (115) is fixedly connected to the gear ring (116), the gear ring (116) is rotatably connected to the positioning bracket A (117), the positioning bracket A (117) is fixedly connected to the upper cover plate (118) through the fixing member A (104), the motor A (119) is fixedly connected to the fixing plate B (106), the output shaft of the motor A (119) is fixedly connected to the pulley A (120), the pulley A (120) is rotatably connected to the pulley B (122) through the belt (121), the pulley B (122) is fixedly connected to the shaft A (123), and the shaft A (123) The motor A (119) is rotatably connected to the water supply bracket (113) and the upper cover plate (118). The output shaft of the motor A (119) is fixedly connected to the pulley A (120). The pulley A (120) is rotatably connected to the pulley B (122) via a belt (121). The pulley B (122) and the gear A (124) are both fixedly connected to the shaft A (123). The gear A (124) is meshed with the gear ring (116). The output shaft of the motor B (125) is fixedly connected to the filter bracket (126). The filter bracket (126) is rotatably connected to the fixed plate A (101) and the positioning bracket B (127). The filter element bracket (128) is fixedly connected to the filter bracket (126). The filter element bracket (128) is fixedly connected to the filter bracket (129).

3. The bridge environmental drainage module according to claim 1, characterized in that: The drainage assembly (2) comprises a valve body (201), an electric push rod (202), a driving shaft (203), a slider (204), a waterproof sealing ring A (205), a positioning snap ring A (206), a waterproof sealing ring B (207), a threaded sealing head A (208), a slider limit plate (209), a positioning seat (210), a waterproof sealing ring C (211), a positioning screw block (212), a waterproof sealing ring D (213), a spring (214), a spring The rear cover (215), the water baffle (216), the waterproof sealing ring E (217), the threaded sealing ring (218), the waterproof sealing ring F (219), the positioning snap ring B (220), and the inspection rear cover (221) are connected to the valve body (201), the electric push rod (202), the positioning seat (210), and the threaded sealing ring (218) are all engaged with the valve body (201), the electric push rod (202) is fixedly connected to the driving shaft (203), the slider (204), the positioning snap ring A (2 06) are fixedly connected to the driving shaft (203), the driving shaft (203) and the slider (204) are fixedly connected to the waterproof sealing ring A (205), the threaded sealing head A (208) is meshed with the slider (204), the slider (204) and the threaded sealing head A (208) are fixedly connected to the waterproof sealing ring B (207), the valve body (201) and the positioning seat (210) are fixedly connected to the waterproof sealing ring C (211), the positioning seat (210) is fixedly connected to the positioning seat The positioning screw block (212) is engaged and connected, the positioning seat (210) and the positioning screw block (212) are fixedly connected to the waterproof sealing ring D (213), the positioning seat (210) and the spring rear cover (215) are fixedly connected to the spring (214), the spring rear cover (215) is fixedly connected to the driving shaft (203), the driving shaft (203) is connected to the positioning seat (210) and the positioning screw block (212), and the maintenance rear cover (221) is engaged and connected to the positioning seat (210).

Citation Information

Patent Citations

  • Bridge drainage device for traffic bridge engineering

    CN222796187U

  • Road and bridge drainage device

    CN222908539U