Roadbed drainage filtering device convenient to clean

By setting a combination structure of cover plate, guide plate and lifting component at the top of the drainage ditch, the problem of inconvenient cleaning of filter plate in the prior art is solved, and the effect of efficient impurity filtration and simplified cleaning is achieved.

CN223747073UActive Publication Date: 2026-01-02汉中市公路局公路桥梁隧道安全实验检测站
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Patent Information

Application Number
CN202520155246.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The filter plates of the existing roadbed drainage filtration device are inconvenient to clean, require a lot of physical labor, and affect work efficiency.

Method used

A roadbed drainage filtration device that is easy to clean was designed. It adopts a combination structure with a cover plate, a guide plate, a lifting component and a filter element at the top of the drainage ditch. The cover plate and the guide plate work together to achieve water filtration and impurity removal. The lifting component facilitates the installation and removal of the filter element.

Benefits of technology

It achieves efficient filtration of impurities, simplifies the cleaning process of the filter plate, reduces manpower consumption, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223747073U_ABST
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Abstract

The roadbed drainage filtering device convenient to clean comprises a drainage channel, a plurality of cover plates are evenly arranged at an opening in the top end of the drainage channel from front to back, a flow guide plate is arranged below each cover plate, a gap is formed between the adjacent cover plate and flow guide plate, a lifting piece is installed in the gap, and the cover plate and the flow guide plate are arranged in the gap. A filter part is arranged below the lifting part, the lifting part is used for pulling out the filter part, and the filter part is used for filtering impurities in water when the water drained by the flow guide plate enters the bottom of the drainage channel through the gap. Cover plates are arranged at the top end of the drainage channel, a guide plate is arranged below each cover plate, a certain distance is formed between every two adjacent guide plates, a first lifting plate and a filtering basket are arranged between the distances, and the first lifting plates are matched with the filtering baskets to filter water flow entering the inner side of the drainage channel, so that impurities in water are effectively filtered out; impurities in water are prevented from accumulating in the drainage channel to block the drainage channel.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, concretely is a roadbed drainage filter device convenient to clean. BACKGROUND

[0002] In road engineering, roadbed drainage is a crucial link. A good drainage system can effectively prevent the roadbed from being soaked by water, thereby ensuring the stability and service life of the road. At present, the common roadbed drainage method is to set a drainage ditch on both sides of the roadbed to discharge the rainwater on the road surface into the drainage ditch. In order to prevent debris from entering the drainage ditch and causing blockage, a filter device is usually arranged at the entrance of the drainage ditch.

[0003] For example, the Chinese patent with the patent number CN202222107945.6 discloses a roadbed drainage device. In view of the problem that the existing filter device causes the water flow rate to be slower compared to the case where no filter device is arranged, thereby causing water accumulation and reducing the service life of the highway, the following scheme is proposed. The device includes a drainage channel, two installation slots are formed at the top end of the drainage channel, an installation plate is arranged in the two installation slots, a first filter plate for preliminary filtration is connected to the installation plate in a sliding manner, a plurality of elastic support mechanisms are arranged between the first filter plate and the installation plate; two adjusting plates are arranged on the lower side of the installation plate, a receiving groove is formed in each of the two adjusting plates, a second filter plate for secondary filtration is fixedly connected to each of the two receiving grooves, and an opening and closing mechanism is arranged between the installation plate and the two adjusting plates. The opening and closing mechanism can increase the passage of water flow, thereby avoiding water accumulation when the water flow is large.

[0004] The filter device of the roadbed drainage device provided by the above patent is the first filter plate and the second filter plate. However, the filter plates are inconvenient to clean because the cover plate on the drainage channel needs to be lifted when cleaning the filter plates. However, the drainage channel cover plates on the market are mostly made of concrete, which is very heavy. If each drainage channel cover plate is lifted for cleaning, a lot of physical strength of the workers will be consumed, which is not conducive to the efficient cleaning of the drainage channel by the workers. SUMMARY

[0005] The utility model aims at providing a roadbed drainage filter device convenient to clean, which aims at improving the problem that the existing filter plates are inconvenient to clean and the cover plate on the drainage channel needs to be lifted when cleaning the filter plates, which consumes a lot of physical strength of the workers.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a kind of roadbed drainage filter device of easy cleaning, including drainage ditch, the top of the drainage ditch is provided with multiple cover plates from front to back, and each cover plate is provided with guide plate below, gap is provided between adjacent cover plate and guide plate, puller is installed in the gap, filter piece is provided below the puller, the puller is used to pull out filter piece, the filter piece is used to filter the impurities in water when the water drained by guide plate enters the bottom of drainage ditch through gap.

[0008] Preferably, the top of the drainage ditch is symmetrically provided with a bearing platform on both sides, and a plurality of limiting grooves are provided on the bearing platform from front to back.

[0009] Preferably, the guide plate is provided with a handle at both ends, and a limiting clamp is provided at the position aligned with the limiting groove on both sides of the guide plate.

[0010] Preferably, the cover plate is uniformly provided with a plurality of water leakage holes, and a frame is provided at the edge of the cover plate, which is pressed on the bearing platform.

[0011] Preferably, the puller is provided as a first pull plate, a plurality of first pull openings are provided on the first pull plate, and a connecting plate is symmetrically provided on both sides of the bottom of the first pull plate, a clamping groove is provided at the bottom of the connecting plate, and a knob is pressed tightly at the position aligned with the clamping groove on the inner side of the connecting plate.

[0012] Preferably, the filter piece is provided as a filter basket, a supporting frame is provided at the edge of the filter basket, a plurality of filter holes are uniformly provided on the side of the filter basket, a clamping rod is symmetrically provided on both sides of the top of the filter basket, and the clamping rod is clamped on the inner side of the clamping groove.

[0013] Preferably, the puller is provided as a second pull plate, a plurality of second pull openings are provided on the second pull plate, a lifting rod is provided at the bottom of the second pull plate, and a hook is provided at the bottom of the lifting rod.

[0014] Preferably, the filter piece is provided as a filter net bag, a hard connecting plate is provided on both sides of the top of the filter net bag, a hook opening is provided on the hard connecting plate at the position aligned with the hook, and the hook opening is sleeved on the hook.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The top of the drainage ditch is provided with a cover plate, and a guide plate is provided below each cover plate, and a certain distance is provided between each adjacent guide plate, a first pull plate and a filter basket are provided between the distance, the first pull plate cooperates with the filter basket to filter the water flow entering the inside of the drainage ditch, thereby effectively filtering out the impurities in the water, avoiding the impurities in the water from accumulating in the inside of the drainage ditch to block the drainage ditch, and the first pull plate and the filter basket are pulled by the staff, which is convenient, efficient and fast to clean up the impurities filtered out from the inside of the drainage ditch.

[0017] 2、 The second lifting plate of the utility model is provided with a filter bag at the bottom, which can filter the impurities in the water in the drainage ditch. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the utility model embodiment 1;

[0019] Figure 2 is a structural schematic diagram of the utility model embodiment 2;

[0020] Figure 3 is a structural schematic diagram of the utility model drainage ditch;

[0021] Figure 4 is a structural schematic diagram of the utility model flow guide plate;

[0022] Figure 5 is a structural schematic diagram of the utility model cover plate;

[0023] Figure 6 is a structural schematic diagram of the utility model first lifting plate;

[0024] Figure 7 is a structural schematic diagram of the utility model filter basket;

[0025] Figure 8 is a structural schematic diagram of the utility model second lifting plate;

[0026] Figure 9 is a structural schematic diagram of the utility model filter bag.

[0027] In the drawing: 1, drainage ditch; 11, bearing platform; 12, limiting groove; 2, flow guide plate; 21, handle rod; 22, limiting chuck; 3, cover plate; 31, water leakage hole; 32, frame; 4, first lifting plate; 41, first lifting opening; 42, connecting plate; 43, clamping groove; 44, pressing knob; 5, filter basket; 51, filter hole; 52, supporting frame; 53, clamping rod; 6, second lifting plate; 61, second lifting opening; 62, hanging rod; 63, hook; 7, filter bag; 71, hard connecting plate; 72, hanging opening. DETAILED DESCRIPTION

[0028] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relationship.For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] The utility model is further described below in combination with the drawings and specific embodiments:

[0030] Embodiment 1

[0031] As Figure 1 shown, a roadbed drainage filter device convenient to clean, including drainage ditch 1, the top end opening of drainage ditch 1 is provided with the multiple cover plates 3 that are evenly provided from front to back, the cover plate 3 is used to block the top end opening of drainage ditch 1, avoids the top end opening of drainage ditch 1 not to block and easily causes personnel accidental fall into drainage ditch 1. And the lower portion of each cover plate 3 is equipped with the deflector 2, the deflector 2 is used to guide the water into drainage ditch 1. The gap is provided between adjacent cover plate 3 and deflector 2, the puller is installed in the gap, the filter is provided below the puller, this structure is convenient for the water guided by each section deflector 2 to enter the bottom of drainage ditch 1 through the gap, and finally flows into the specified river channel or other positions through drainage ditch 1. The puller is used to pull out the filter, and the filter is used to filter the impurities in the water guided by the deflector 2 and entering the bottom of drainage ditch 1 through the gap.

[0032] As Figure 2 shown, the top of drainage ditch 1 is symmetrically provided with the bearing platform 11 on both sides, the bearing platform 11 is used to place the cover plate 3, and the cover plate 3 is conveniently stabilized at the top end opening of drainage ditch 1. A plurality of limiting grooves 12 are provided on the bearing platform 11 from front to back, and the limiting groove 12 is convenient for limiting and clamping the deflector 2.

[0033] As Figure 3 shown, the deflector 2 is provided with the handle 21 at both ends, and the handle 21 is convenient for dismounting and using the deflector 2. The limiting clamping head 22 is arranged at the position of the deflector 2 on both sides and aligned with the limiting groove 12, and the limiting clamping head 22 is convenient for clamping the deflector 2 inside the limiting groove 12.

[0034] As Figure 3 shown, the cover plate 3 is uniformly provided with the multiple water leakage holes 31, and the water leakage hole 31 is convenient for rainwater to flow into drainage ditch 1. And the cover plate 3 is provided with the frame 32 at the edge, the frame 32 is pressed on the bearing platform 11, and the frame 32 is convenient for the cover plate 3 to be stable enough.

[0035] As Figure 4As shown, the pulling piece is provided as the first pulling plate 4, and a plurality of first pulling openings 41 are arranged on the first pulling plate 4. The first pulling openings 41 are convenient for the staff to pull out the first pulling plate 4 and the filter piece, so as to facilitate the cleaning of the filter piece. The first pulling plate 4 is provided with a connecting plate 42 on both sides of the bottom, and the connecting plate 42 is provided with a clamping groove 43 on the bottom. The connecting plate 42 cooperates with the clamping groove 43 to facilitate the clamping and connection of the first pulling plate 4 and the filter basket 5, thereby facilitating the disassembly and use of the filter basket 5. The clamping groove 43 is aligned with the position of the connecting plate 42, and a compression knob 44 is arranged on the inner side of the connecting plate 42. The compression knob 44 is used to fix the position of the filter basket 5.

[0036] As shown in the figure, Figure 5 The filter piece is provided as the filter basket 5, which is convenient for filtering impurities in the rainwater. The filter basket 5 is provided with a supporting frame 52 on the edge, which is convenient for the stability of the filter basket 5. The filter basket 5 is uniformly provided with filter holes 51 on the side, which is convenient for effective filtering of rainwater. The filter basket 5 is provided with a clamping rod 53 on both sides of the top, which is clamped in the inner side of the clamping groove 43, and is convenient for the stability of the filter basket 5.

[0037] Working principle: when in use, the guide plate 2 cooperates with the cover plate 3 to be installed in the drainage channel 1. After all the guide plates 2 and cover plates 3 are installed, the first pulling plate 4 and the filter basket 5 are installed between the adjacent guide plates 2 and cover plates 3, and it is ensured that the water flowing through each section of the guide plate 2 passes through the filter basket 5. The impurities in the water can be filtered out through the filter basket 5. When it is necessary to clean the impurities, the filter basket 5 can be pulled out through the first pulling plate 4 for cleaning, which is simple and convenient. Compared with the prior art, the drainage channel 1 is provided with a cover plate 3 at the top, and each cover plate 3 is provided with a guide plate 2 below. There is a certain distance between each adjacent guide plate 2, and the first pulling plate 4 and the filter basket 5 are arranged between the distance. The first pulling plate 4 cooperates with the filter basket 5 to filter the water flowing into the drainage channel 1, so as to effectively filter out the impurities in the water, avoid the impurities in the water from blocking the drainage channel 1, and facilitate the staff to pull the first pulling plate 4 and the filter basket 5 to quickly and efficiently clean the impurities filtered out from the inside of the drainage channel 1.

[0038] Example 2

[0039] As shown in the figure, Figure 1As shown, a kind of roadbed drainage filter device convenient to clean, including drainage ditch 1, the top end opening of drainage ditch 1 is provided with the multiple cover plates 3 from front to back evenly, cover plate 3 is used to block the top end opening of drainage ditch 1, avoid the top end opening of drainage ditch 1 not to block and easily cause personnel to fall into drainage ditch 1 accidentally.Drainage ditch 1 is entered into the water of each cover plate 3 below is equipped with guide plate 2, guide plate 2 is used to guide the water of drainage ditch 1.The gap between adjacent cover plate 3 and guide plate 2 is equipped with puller, the puller is equipped with filter element below, the structure is convenient for the water guided by each guide plate 2 to enter the bottom of drainage ditch 1 through the gap, finally, it is flowed into the specified river or other positions through drainage ditch 1.Pulldown filter element is used to pull out, filter element is used to filter the impurities in the water when the water drained by guide plate 2 enters the bottom of drainage ditch 1 through the gap.

[0040] As shown, Figure 2 The top of drainage ditch 1 is symmetrically provided with bearing platform 11 on both sides, bearing platform 11 is used to place cover plate 3, to facilitate cover plate 3 to be stable at the top end opening of drainage ditch 1.Bearing platform 11 is provided with a plurality of limiting grooves 12 from front to back, limiting groove 12 is convenient for limiting guide plate 2.

[0041] As shown, Figure 3 Both ends of guide plate 2 are provided with handle 21, handle 21 is convenient for disassembly and use of guide plate 2.Both sides of guide plate 2 are provided with limiting clamping head 22 at the position of limiting groove 12, limiting clamping head 22 is convenient for guide plate 2 to be clamped inside limiting groove 12.

[0042] As shown, Figure 3 A plurality of water leakage holes 31 are uniformly provided on cover plate 3, water leakage hole 31 is convenient for rainwater to flow into drainage ditch 1.And the edge of cover plate 3 is provided with frame 32, frame 32 is pressed on bearing platform 11, and frame 32 is convenient for cover plate 3 to be stable enough.

[0043] As shown, Figure 8 Puller is provided as second pull plate 6, second pull plate 6 is convenient for pulling filter element.A plurality of second pull openings 61 are provided on second pull plate 6, second pull opening 61 is convenient for holding second pull plate 6, and second pull plate 6 is convenient for pulling out filter basket 5.Hanging rod 62 is provided at the bottom corner of second pull plate 6, hook 63 is provided at the bottom of hanging rod 62, and the cooperation of hanging rod 62 and hook 63 is convenient for hanging filter mesh bag 7.

[0044] As shown, Figure 9 Filter element is provided as filter mesh bag 7, hard connecting plate 71 is provided on both sides of the top of filter mesh bag 7, and hook 63 is provided with hooking opening 72 at the position of aligning hooking opening 72, and hooking opening 72 is sleeved on hook 63;Hard connecting plate 71 cooperates with hooking opening 72 to facilitate the connection of filter mesh bag 7 and second pull plate 6.

[0045] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A road base drainage filter device that facilitates cleaning, comprising a drainage channel (1), characterized in that, The top end opening of the drainage ditch (1) is provided with a plurality of cover plates (3) from front to back, and each cover plate (3) is provided with a guide plate (2) below, and a gap is provided between adjacent cover plates (3) and guide plates (2), and a pulling piece is installed in the gap, and a filter is provided below the pulling piece, and the pulling piece is used to pull out the filter, and the filter is used to filter impurities in the water flowing into the bottom of the drainage ditch (1) through the gap.

2. The roadbed drainage filter of claim 1, wherein, The top of the drainage ditch (1) is symmetrically provided with a bearing platform (11), and a plurality of limiting grooves (12) are provided on the bearing platform (11) from front to back.

3. A subgrade drainage filter for ease of cleaning according to claim 2, wherein, The guide plate (2) is provided with a handle (21) at both ends, and a limiting clamp (22) is provided on the side of the guide plate (2) aligned with the position of the limiting groove (12).

4. The easily cleaned subgrade drainage filter of claim 2, wherein, The cover plate (3) is uniformly provided with a plurality of water leakage holes (31), and the cover plate (3) is provided with a frame (32) at the edge, and the frame (32) is pressed on the bearing platform (11).

5. The easily cleaned subgrade drainage filter of any one of claims 1-4, wherein, The pulling piece is provided as a first pulling plate (4), and a plurality of first pulling holes (41) are provided on the first pulling plate (4), and a connecting plate (42) is symmetrically provided on both sides of the bottom of the first pulling plate (4), and a clamping groove (43) is provided on the bottom of the connecting plate (42), and a knob (44) is pressed on the inner side of the clamping groove (43) aligned with the position.

6. A subgrade drainage filter for ease of cleaning according to claim 5, wherein, The filter is provided as a filter basket (5), and the filter basket (5) is provided with a supporting frame (52) at the edge, and a plurality of filter holes (51) are uniformly provided on the side of the filter basket (5), and a clamping rod (53) is symmetrically provided on both sides of the top of the filter basket (5), and the clamping rod (53) is clamped on the inner side of the clamping groove (43).

7. The easily cleaned subgrade drainage filter of any one of claims 1-4, wherein, The pulling piece is provided as a second pulling plate (6), and a plurality of second pulling holes (61) are provided on the second pulling plate (6), and a hanging rod (62) is provided at the bottom surface corner of the second pulling plate (6), and a hook (63) is provided at the bottom of the hanging rod (62).

8. A subgrade drainage filter for ease of cleaning according to claim 7, wherein, The filter is provided as a filter mesh bag (7), and a hard connecting plate (71) is provided on both sides of the top of the filter mesh bag (7), and a hook opening (72) is provided on the hard connecting plate (71) aligned with the position of the hook (63), and the hook opening (72) is sleeved on the hook (63).

Citation Information

Patent Citations

  • Roadbed drainage device

    CN218175472U