Anti-blocking highway bridge drainage device
By introducing a water filter tank and water collector into the bridge drainage device, combined with a motor-driven cleaning device, the problem of the bridge drainage device being easily blocked by debris is solved, efficient automatic cleaning is achieved, and the stability and cleaning efficiency of the drainage system are improved.
Patent Information
- Application Number
- CN202422083023.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-27
AI Technical Summary
Existing highway bridge drainage devices are easily blocked by larger volumes of debris, resulting in poor drainage and increasing maintenance workload and cost.
An anti-blocking device including a water filter tank and a water collecting bucket is designed. The water collecting bucket is equipped with a filter plate and a cleaning device. The cleaning device drives the cleaning brush to automatically clean up debris through a motor-driven screw to ensure that the water inlet is unobstructed.
It effectively reduces the possibility of blockage of larger volumes of debris, improves the stability of the bridge deck drainage system, reduces manual participation, saves labor costs, and improves the cleaning efficiency and the stability of the device.
Smart Images

Figure CN223240534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to an anti-blocking highway bridge drainage device. Background Art
[0002] The water inlet of the drainage pipe is located outdoors and is easily clogged by debris and dirt, resulting in poor drainage. During rainy seasons or heavy rain, this can cause serious waterlogging, impacting the normal use of roads. Frequent manual cleaning is required to keep the drainpipes clear, increasing maintenance workload and costs. Existing highway bridge drainage systems either directly block debris outside the water inlet filter or crush and filter debris after it enters the drainage system. These can only handle smaller debris. Larger debris can become clogged outside the water inlet before entering the drainage system, resulting in a large accumulation of debris, completely blocking the water inlet and causing waterlogging on highway bridges. Utility Model Content
[0003] The utility model provides an anti-clogging highway bridge drainage device, which can overcome certain defects of the prior art.
[0004] According to the utility model, an anti-clogging highway bridge drainage device includes a water filter box and a water collecting bucket connected to the water filter box and arranged on the upper part of the water filter box. A filter plate and a filter plate cleaning device that can clean the upper end surface of the filter plate are provided at the upper end surface of the water collecting bucket. The filter plate cleaning device includes a cleaning brush that can perform linear reciprocating motion on the upper end surface of the filter plate.
[0005] Through the utility model, when debris accumulates on the filter plate at the top of the water collecting bucket during the rainy season or rainstorm, the filter plate cleaning device starts to work, and the debris accumulated on the filter plate at the top of the water collecting bucket is cleaned to the side in real time. Moreover, the filter plate cleaning device can work repeatedly for a long time to repeatedly clean the filter plate, so that debris no longer accumulates on the filter plate, thereby ensuring smooth water inlet.
[0006] The installation of the filter plate cleaning device greatly reduces the possibility of the highway bridge drainage device being blocked at the water inlet by large debris, and improves the stability of the bridge deck drainage system.
[0007] Preferably, the filter plate cleaning device also includes an adjusting box arranged on the side of the filter plate, a rectangular groove is provided on the top of the adjusting box, a motor is also provided inside the adjusting box, a screw is connected to the motor shaft, a screw sleeve is provided on the screw, and a telescopic connection part is provided between the screw sleeve and the cleaning brush through the rectangular groove.
[0008] The utility model discloses that the motor rotates and drives the screw to rotate in place. As the screw rotates, the screw sleeve undergoes axial displacement on the screw, driving the telescopic connection part and the cleaning brush to move together to complete the cleaning of the filter plate; the telescopic connection part extends out through the rectangular groove and does not take up additional space, thereby ensuring the compactness of the overall structure and facilitating installation and application in limited space; the cleaning brush is arranged on the side of the telescopic connection part away from the screw sleeve, and the motor drives the screw sleeve to rotate and move, further driving the telescopic connection part and the cleaning brush to move, thereby achieving efficient and rapid cleaning operations; when the screw sleeve moves from the starting position of the screw along the screw to the end position of the screw, the motor reverses and drives the screw sleeve from the end position of the screw to the starting position, and repeatedly completes the repeated cleaning of the filter plate; the operation mode of the motor-driven screw ensures the stability of the cleaning device during operation and reduces the failure rate; the automatic cleaning process greatly reduces manual participation and saves labor costs.
[0009] Preferably, the telescopic connection portion includes a telescopic rod and a connecting rod, the telescopic rod is fixed on the screw sleeve, the telescopic part away from the screw sleeve end is connected to the connecting rod, and the connecting rod is connected to the cleaning brush away from the telescopic rod side.
[0010] The utility model discloses that the telescopic rod is divided into an inner rod and an outer rod. The outer rod is hollow and has a thread inside. The inner rod has a thread matching the thread outside. The inner rod is inside the outer rod. The inner and outer rods can be rotated relative to each other by rotating the outer knob of the telescopic rod, thereby adjusting the length of the telescopic rod, that is, adjusting the length of the telescopic connection part. The cleaning force can be accurately adjusted through the setting of the telescopic connection part, so that the filter plate can be better cleaned and the cleaning efficiency is improved. The telescopic connection part is simple and convenient to adjust. It only needs to be set once during installation. There is no need for repeated debugging later, which reduces maintenance content.
[0011] Preferably, a slider is provided at the bottom of the screw sleeve, and a sliding groove cooperating therewith is provided at the bottom of the inner wall of the regulating box.
[0012] Through the utility model, the slider provided at the bottom of the screw sleeve slides in the slide groove at the bottom of the inner wall of the adjustment box, further limiting the movement trajectory of the screw sleeve, reducing the shaking of the screw sleeve when it rotates with the screw, and increasing the stability of the cleaning device.
[0013] Preferably, a water inlet pipe is provided on the top of the water filter box, a water outlet pipe is provided on the bottom, the water collecting bucket is coaxially connected to the water inlet pipe, and two sets of upper and lower holders are provided horizontally on the inner wall of the water filter box, and a filter is provided between the holders.
[0014] Through the utility model, the water collecting bucket is coaxially connected to the water inlet pipe, which ensures smooth water inlet. The holder is fixed on the inner wall of the water filter box, which provides stable support for the filter screen and prevents the filter screen from shifting or being damaged during the filtration process, thereby extending the service life of the filter screen. The design of the upper and lower sets of holders makes the installation and replacement of the filter screen simple and quick. The filter screen only needs to be placed between the holders. The filter screen is also easy to take out when cleaning, and it is also convenient to reinstall it in the holder after cleaning, which ensures the smooth progress of cleaning work and improves work efficiency.
[0015] Preferably, the water collecting bucket is configured to be in the shape of an inverted quadrangular pyramid, and the filter plate is consistent in shape with the top opening of the water collecting bucket.
[0016] The utility model can realize that the inverted quadrangular pyramid-shaped water collecting bucket helps water to flow naturally to the center of the water collecting bucket, which is convenient for centralized collection and increases drainage efficiency; the water collecting bucket of this shape is driven by the water flow, and dirt can easily slide out with the water flow, has a certain self-cleaning ability, and reduces the risk of blockage; the water collecting bucket of this shape has a larger water collecting area and higher water collecting efficiency than traditional square and round water collecting buckets when using the same area material; the filter plate is consistent in shape with the top opening of the water collecting bucket, which ensures that the filter plate can just cover the water inlet to prevent debris from entering.
[0017] Preferably, guide plates are obliquely arranged on both sides of the bottom of the inner cavity of the water filter box.
[0018] The utility model can prevent the formation of a dead water area at the bottom of the water filter box by the inclined guide plate, which can cause blockage due to the accumulation of fine sediment for a long time. The inclined guide plate can help the suspended matter to slide naturally, thereby enhancing the self-cleaning ability of the water filter box.
[0019] Preferably, a receiving groove is provided on the side of the top opening of the water collecting hopper.
[0020] With the utility model, a storage groove is opened on the side of the top of the water collecting bucket for storing a cleaning brush. When cleaning is needed, the cleaning brush is moved out of the storage groove as the screw sleeve moves under the drive of the motor to clean the filter plate. After cleaning, the screw sleeve returns to the initial position and the cleaning brush is moved back to the storage groove, which saves space. At the same time, the cleaning brush is not easily damaged in the storage groove.
[0021] Preferably, a box door is provided on the front surface of the water filter box.
[0022] The utility model provides a box door design that allows operators to conveniently open the door body and perform maintenance work such as cleaning, inspection and replacement of filter materials inside the water filter box. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the anti-clogging highway bridge drainage device in Example 1;
[0024] Figure 2 Schematic cross-sectional view of the regulating box in Example 1;
[0025] Figure 3 Schematic cross-sectional view of the water collecting bucket in Example 1;
[0026] Figure 4 Schematic cross-sectional view of the water filter box in Example 1;
[0027] Figure 5 Schematic diagram of the telescopic connection part, screw sleeve and slider in Example 1;
[0028] Figure 6 Schematic cross-sectional view of the telescopic rod in Example 1;
[0029] Figure 7 This is a partial schematic diagram of the adjustment box in Example 1. DETAILED DESCRIPTION
[0030] In order to further understand the content of the present invention, the present invention is described in detail with reference to the embodiments. It should be understood that the embodiments are merely for explanation of the present invention and are not intended to limit the present invention.
[0031] Example 1
[0032] like Figure 1-5 As shown, this embodiment provides an anti-clogging highway bridge drainage device, which includes an anti-clogging highway bridge drainage device, characterized in that it includes a water filter box 100 and a water collecting bucket 140 that is connected to the water filter box 100 and is arranged on the upper part of the water filter box 100, and a filter plate 150 and a filter plate cleaning device 160 that can clean the upper end surface of the filter plate 150 are provided at the upper end surface of the water collecting bucket 140, and the filter plate cleaning device 160 includes a cleaning brush 163 that can perform linear reciprocating motion on the upper end surface of the filter plate 150.
[0033] Through this embodiment, when debris accumulates on the filter plate 150 at the top of the water collecting bucket 140 during the rainy season or rainstorm, the filter plate cleaning device 160 starts to work, and the debris accumulated on the filter plate 150 at the top of the water collecting bucket 140 is cleaned to the side in real time. It can work repeatedly for a long time and repeatedly clean the filter plate 150, so that debris no longer accumulates on the filter plate 150, thereby ensuring smooth water inlet.
[0034] The provision of the filter plate cleaning device 160 greatly reduces the possibility of the highway bridge drainage device being blocked at the water inlet by larger debris, thereby improving the stability of the bridge deck drainage system.
[0035] In this embodiment, the filter plate cleaning device 160 also includes an adjusting box 161 arranged on the side of the filter plate 150, and a rectangular groove 164 is provided on the top of the adjusting box 161. A motor 200 is also provided inside the adjusting box 161. A screw 210 is connected to the rotating shaft of the motor 200, and a screw sleeve 230 is provided on the screw 210. A telescopic connection part 500 is provided between the screw sleeve 230 and the cleaning brush 163 and passes through the rectangular groove 164.
[0036] Through this embodiment, the motor 200 rotates to drive the screw 210 to rotate in place. As the screw 210 rotates, the screw sleeve 230 is axially displaced on the screw 210, driving the telescopic connection part 500 and the cleaning brush 163 to move together to complete the cleaning of the filter plate 150; the telescopic connection part 500 extends through the rectangular groove 164, does not take up additional space, ensures the compactness of the overall structure, and is easy to install and use in a limited space; the cleaning brush 163 is arranged on the side of the telescopic connection part 500 away from the screw sleeve 230, and the screw 210 is driven by the motor 200 to rotate and drive the screw sleeve 230 moves, further driving the telescopic connection part 500 and the cleaning brush 163 to move, which can achieve efficient and fast cleaning operations; when the screw sleeve 230 moves along the screw rod 210 from the starting position of the screw rod 210 to the end position of the screw rod 210, the motor 200 reverses and drives the screw sleeve 230 from the end position of the screw rod 210 to the starting position, and repeatedly completes the repeated cleaning of the filter plate 150; the operation mode of the motor 200 driving the screw rod 210 ensures the stability of the cleaning device during operation and reduces the failure rate; the automatic cleaning process greatly reduces manual participation and saves labor costs.
[0037] In this embodiment, the telescopic connection part 500 includes a telescopic rod 520 and a connecting rod 510. The telescopic rod 520 is fixed on the screw sleeve 230, and the telescopic part away from the end of the screw sleeve 230 is connected to the connecting rod 510. The connecting rod 510 is connected to the cleaning brush 163 away from the telescopic rod 520.
[0038] Through this embodiment, the telescopic rod 510 is divided into an inner rod 600 and an outer rod 610. The outer rod 610 is hollow and has a threaded interior, and the inner rod 600 has a threaded exterior that matches the threaded interior. The inner rod 600 is located inside the outer rod 610. By rotating the outer knob 620 of the telescopic rod, the inner and outer rods can rotate relative to each other, thereby adjusting the length of the telescopic rod 510, that is, adjusting the length of the telescopic connection part 500. The setting of the telescopic connection part 500 allows the cleaning force to be precisely adjusted, and the filter plate 150 can be better cleaned, thereby improving the cleaning efficiency. In addition, the telescopic connection part 500 is simple and convenient to adjust. It only needs to be set once during installation, and no repeated debugging is required later, which reduces maintenance content.
[0039] In this embodiment, a slider 260 is provided at the bottom of the screw sleeve 230 , and a sliding groove 270 cooperating therewith is provided at the bottom of the inner wall of the regulating box 161 .
[0040] Through this embodiment, the slider 260 provided at the bottom of the screw sleeve 230 slides in the slide groove 270 at the bottom of the inner wall of the adjustment box 161, further limiting the movement trajectory of the screw sleeve 230, reducing the shaking of the screw sleeve 230 when the screw 210 rotates and moves, and increasing the stability of the cleaning device.
[0041] In this embodiment, a water inlet pipe 120 is provided at the top of the water filter box 100, a water outlet pipe 130 is provided at the bottom, a water collecting bucket 140 is coaxially connected to the water inlet pipe 120, and two sets of upper and lower holders 400 are horizontally provided on the inner wall of the water filter box 100, and a filter screen 410 is provided between the holders.
[0042] Through this embodiment, the water collecting bucket 140 is coaxially connected to the water inlet pipe 120, ensuring smooth water inlet. The base 400 is fixed on the inner wall of the water filter box 100, providing stable support for the filter 410, preventing the filter 410 from shifting or being damaged during the filtration process, thereby extending the service life of the filter 410; the design of the upper and lower groups of bases 400 makes the installation and replacement of the filter 410 simple and quick. You only need to place the filter 410 between the bases 400. The filter 410 is also easy to take out when cleaning, and it is also relatively convenient to reinstall it in the base 400 after cleaning, ensuring the smooth progress of cleaning work and improving work efficiency.
[0043] In this embodiment, the water collecting bucket 140 is configured to be an inverted quadrangular pyramid, and the filter plate has the same shape as the top opening of the water collecting bucket 140 .
[0044] Through this embodiment, the inverted quadrangular pyramid-shaped water collecting bucket 140 helps water to flow naturally to the center of the water collecting bucket 140, which is convenient for centralized collection and increases drainage efficiency; the water collecting bucket 140 of this shape is driven by the water flow, and dirt can easily slide out with the water flow, has a certain self-cleaning ability, and reduces the risk of blockage; the water collecting bucket 140 of this shape has a larger water collection area and higher water collection efficiency than the traditional square and round water collecting buckets 140 using the same area material; the filter plate 150 is consistent in shape with the top opening of the water collecting bucket 140, ensuring that the filter plate 150 can just cover the water inlet to prevent debris from entering.
[0045] In this embodiment, guide plates 420 are obliquely provided on both sides of the bottom of the inner cavity of the water filter box 100 .
[0046] Through this embodiment, the inclined guide plate 420 helps to prevent the formation of a dead water area at the bottom of the water filter box 100, where the accumulation of fine mud and sand over a long period of time will cause blockage; the inclined guide plate 420 helps the suspended matter to slide naturally, thereby enhancing the self-cleaning ability of the water filter box 100.
[0047] In this embodiment, a receiving groove 300 is provided on the side surface of the top opening of the water collecting bucket 140 .
[0048] Through this embodiment, a receiving groove 300 is opened on the side of the top opening of the water collecting bucket 140 for receiving the cleaning brush 163. When cleaning is needed, driven by the motor, as the screw sleeve 230 moves, the cleaning brush 163 is moved out of the receiving groove 300 to clean the filter plate 150. After cleaning, the screw sleeve 230 returns to its initial position, and the cleaning brush 163 is also moved back to the receiving groove 300, saving space. At the same time, the cleaning brush 163 is not easily damaged in the receiving groove 300.
[0049] In this embodiment, a box door 170 is provided on the front surface of the water filter box 100 .
[0050] Through this embodiment, the design of the box door 170 allows the operator to easily open the door and perform maintenance work such as cleaning, inspection and replacement of filter materials inside the water filter box 100.
[0051] It is easy to understand that those skilled in the art can combine, split, reorganize, etc. the embodiments of the present application based on one or several embodiments provided in the present application to obtain other embodiments, and these embodiments do not exceed the scope of protection of the present application.
[0052] The above is a schematic description of the present invention and its embodiments, which is not restrictive. The embodiments shown are only part of the embodiments of the present invention, and the actual structure is not limited to them. Therefore, if a person skilled in the art is inspired by the above and designs a structure and embodiment similar to the technical solution without creatively designing it without departing from the inventive purpose of the present invention, it shall fall within the scope of protection of the present invention.
Claims
1. An anti-blocking highway bridge drainage device, characterized by: The invention comprises a water filter box (100) and a water collecting hopper (140) which is connected to the water filter box (100) and is arranged on the upper part of the water filter box (100); a filter plate (150) and a filter plate cleaning device (160) capable of cleaning the upper end surface of the filter plate (150) are provided at the upper end surface of the water collecting hopper (140); the filter plate cleaning device (160) comprises a cleaning brush (163) capable of performing linear reciprocating motion on the upper end surface of the filter plate (150).
2. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: The filter plate cleaning device (160) further comprises an adjustment box (161) arranged on the side of the filter plate (150), a rectangular groove (164) being provided on the top of the adjustment box (161), a motor (200) being provided inside the adjustment box (161), a screw (210) being provided on the rotating shaft of the motor (200), a screw sleeve (230) being provided on the screw (210), and a telescopic connection portion (500) being provided between the screw sleeve (230) and the cleaning brush (163) and passing through the rectangular groove (164).
3. The anti-clogging highway bridge drainage device according to claim 2, characterized in that: The telescopic connection portion (500) comprises a telescopic rod (520) and a connecting rod (510), wherein the telescopic rod (520) is fixed to the screw sleeve (230), the telescopic portion away from the end of the screw sleeve (230) is connected to the connecting rod (510), and the side of the connecting rod (510) away from the telescopic rod (520) is connected to the cleaning brush (163).
4. The anti-clogging highway bridge drainage device according to claim 2, characterized in that: A slider (260) is provided at the bottom of the screw sleeve (230), and a sliding groove (270) is provided at the bottom of the inner wall of the regulating box (161) to cooperate with the slider.
5. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: A water inlet pipe (120) is provided at the top of the water filter box (100), a water outlet pipe (130) is provided at the bottom, a water collecting bucket (140) is coaxially connected to the water inlet pipe (120), and two sets of upper and lower holders (400) are horizontally provided on the inner wall of the water filter box (100), with a filter screen (410) provided between the holders.
6. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: The water collecting hopper (140) is configured in an inverted quadrangular pyramid shape, and the filter plate (150) has the same shape as the top opening of the water collecting hopper (140).
7. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: Guide plates (420) are obliquely arranged on both sides of the bottom of the inner cavity of the water filter box (100).
8. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: A receiving groove (300) is provided on the side surface of the top opening of the water collecting hopper (140).
9. The anti-clogging highway bridge drainage device according to claim 1, characterized in that: A box door (170) is provided on the front surface of the water filter box (100).