Drainage filtering device for municipal road

Abstract

The utility model relates to a drainage filtering device for municipal roads, which comprises a drainage ditch body, a cover plate is movably mounted in the drainage ditch body, a connecting plate is fixedly mounted at the bottom of the cover plate, and supporting plates are fixedly mounted on the left side and the right side of the inner wall of the drainage ditch body. Supporting rods are fixedly mounted at the tops of the supporting plates on the left side and the right side, the tops of the supporting rods are attached to the bottom of a mounting frame, a first filter screen plate is movably mounted in the mounting frame, and the bottom of the connecting plate is fixedly connected with the top of the mounting frame; a first filter screen plate in the drainage ditch body is used for filtering impurities from top to bottom, and a front second filter screen plate and a rear second filter screen plate are matched for intercepting and filtering the impurities flowing under the action of water flow, so that the filtering effect of the drainage ditch is further improved; the first filter screen plate and the second filter screen plate can be taken out at the same time, and later maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal road drainage technical field, concretely relates to a drainage filter device for municipal road. BACKGROUND

[0002] In modern city construction, as an important part of city infrastructure, the effectiveness of municipal road drainage system is closely related to city flood control and drainage capacity and daily traffic operation smoothness, and the municipal road drainage ditch, as a basic unit of drainage system, generally adopts assembly type structure design to improve construction efficiency and maintenance convenience, and the assembly type drainage ditch is usually spliced by prefabricated components and is provided with a cover plate at the top to guide rainwater to flow in and out in rainy days, and to prevent large debris from directly entering the drainage system to a certain extent.

[0003] However, the existing municipal road drainage ditch design has obvious deficiencies in garbage filtering, although the cover plate can block larger size debris such as leaves and plastic bags to a certain extent, but the filtering effect of small garbage is limited, and these garbage that is not effectively filtered enters the inside of the drainage ditch with water flow, which not only easily deposits in the ditch to form a sanitary dead angle and affect city environmental sanitation, more importantly, they will continue to move downstream with water flow and finally accumulate at narrow or turning places of the pipeline, causing pipeline blockage and seriously affecting drainage efficiency. SUMMARY

[0004] The utility model aims at providing a drainage filter device for municipal road to overcome the above-mentioned deficiencies in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A drainage filter device for municipal road, comprising a drainage ditch body, a cover plate movably installed inside the drainage ditch body, a connecting plate fixedly installed at the bottom of the cover plate, support plates fixedly installed on the left and right sides of the inner wall of the drainage ditch body, support rods fixedly installed at the top of the left and right support plates, the top of the support rods being attached to the bottom of a mounting frame, a first filter screen plate movably installed inside the mounting frame, the bottom of the connecting plate being fixedly connected to the top of the mounting frame, two second filter screen plates fixedly installed at the top of the mounting frame and symmetrically distributed front and back, the top of the second filter screen plates being attached to the bottom of the cover plate.

[0007] The utility model discloses beneficial effect is: through the first filter screen board in the inside of drainage ditch body to the impurity from top to bottom carries out the filtration, cooperates two second filter screen boards to the impurity under the flow of water effect carries out the interception filtration, further improved the filtration effect of drainage ditch, and when taking out the cover plate, can take out first filter screen board and second filter screen board simultaneously, convenient for the maintenance of later period.

[0008] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0009] Further, the top of the cover plate is provided with two sliding grooves that are symmetrically distributed front and back, sliding plates are fixedly installed in the two sliding grooves, scraper plates are fixedly installed on the opposite sides of the two sliding plates, and the opposite sides of the two scraper plates are respectively attached to the opposite sides of the two second filter screen plates.

[0010] Further, the inside of the drainage ditch body is provided with eight butt joints that are symmetrically distributed left and right in groups of four, and butt blocks that extend into the inside of the cover plate are movably installed in the eight butt joints.

[0011] Further, the number of the connecting plates is four, and the connecting plates are symmetrically distributed left and right in groups of two, the number of the supporting rods is six, and the supporting rods are fixedly installed on the top of the two supporting plates in groups of three.

[0012] Further, the inside of the drainage ditch body is provided with four positioning grooves that are symmetrically distributed left and right in groups of two, a positioning block that extends into the inside of the positioning groove is fixedly installed on the bottom of the cover plate, and the positioning block is fixedly connected with the adjacent connecting plate.

[0013] Further, the top of the mounting frame is provided with ten limiting grooves that are symmetrically distributed left and right in groups of five, the limiting grooves extend into the inside of the first filter screen plate, T-shaped limiting blocks are movably installed in the inside of the limiting grooves, the top of the mounting frame movably installs auxiliary blocks corresponding in number and position to the limiting grooves, and a limiting rod that extends into the inside of the first filter screen plate is inserted into the top of each auxiliary block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0016] Figure 3 It is the right view three-dimensional structure schematic diagram in the inside of drainage ditch body of the utility model;

[0017] Figure 4 It is the positioning block installation position schematic diagram of the utility model;

[0018] Figure 5 This is a schematic diagram showing the installation position of the docking block of this utility model;

[0019] Figure 6 This utility model Figure 5 Enlarged view of point A in the middle;

[0020] Figure 7 This is an enlarged schematic diagram of point A after the limiting rod has been removed in this utility model;

[0021] Figure 8 This is a schematic diagram of the installation position of the T-shaped limiting block of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Drainage ditch body; 2. Cover plate; 3. Connecting plate; 4. Support plate; 5. Support rod; 6. Mounting frame; 7. First filter screen; 8. Second filter screen; 9. Sliding groove; 10. Sliding plate; 11. Scraper; 12. Connecting groove; 13. Connecting block; 14. Positioning groove; 15. Positioning block; 16. Limiting groove; 17. T-shaped limiting block; 18. Auxiliary block; 19. Limiting rod. Detailed Implementation

[0024] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0025] Example 1, such as Figures 1-8 As shown, a drainage filtration device for municipal roads includes a drainage ditch body 1. A cover plate 2 is movably installed inside the drainage ditch body 1. A connecting plate 3 is fixedly installed at the bottom of the cover plate 2. Support plates 4 are fixedly installed on both the left and right sides of the inner wall of the drainage ditch body 1. Support rods 5 are fixedly installed on the top of the support plates 4 on both sides. The top of the support rods 5 is attached to the bottom of the mounting frame 6. A first filter screen 7 is movably installed inside the mounting frame 6. The bottom of the connecting plate 3 is fixedly connected to the top of the mounting frame 6. Two second filter screens 8 are fixedly installed on the top of the mounting frame 6 and are symmetrically distributed front and back. The top of the second filter screens 8 is attached to the bottom of the cover plate 2.

[0026] The support plate 4 and support rod 5 inside the drainage ditch body 1 provide support for the mounting frame 6 and the first filter screen 7. When the cover plate 2 is removed upwards, the mounting frame 6 is moved upwards by the connecting plate 3, so that the first filter screen 7 and the second filter screen 8 can be removed for easy maintenance.

[0027] In this embodiment, two sliding grooves 9 are formed in the top of the cover plate 2 and are symmetrically distributed front and back, two sliding plates 10 are fixedly installed in the two sliding grooves 9, two scraper plates 11 are fixedly installed on the opposite sides of the two sliding plates 10, and the opposite sides of the two scraper plates 11 are respectively attached to the opposite sides of the two second filter screen plates 8.

[0028] The top of the sliding plate 10 is provided with a placing groove, and a pull rod is arranged in the placing groove. By pulling the pull rod upward, the sliding plate 10 can be moved up and down, and the second filter screen plate 8 close to the sliding plate 10 is cleaned by the scraper plate 11, so that the water flow is more convenient. The inside of the sliding plate 10 is hollow, which facilitates the movement of the water flow.

[0029] In this embodiment, eight docking grooves 12 are formed in the inside of the drainage ditch body 1 and are symmetrically distributed left and right in groups of four, and eight docking blocks 13 extending into the inside of the cover plate 2 are movably installed in the eight docking grooves 12.

[0030] The docking blocks 13 improve the stability of the cover plate 2 after installation.

[0031] In this embodiment, four connecting plates 3 are symmetrically distributed left and right in groups of two, and six supporting rods 5 are fixedly installed on the top of the two supporting plates 4 in groups of three.

[0032] The connection between the cover plate 2 and the mounting frame 6 is further strengthened, and the supporting effect on the mounting frame 6 is improved.

[0033] In this embodiment, four positioning grooves 14 are formed in the inside of the drainage ditch body 1 and are symmetrically distributed left and right in groups of two, a positioning block 15 extending into the inside of the positioning groove 14 is fixedly installed on the bottom of the cover plate 2, and the positioning block 15 is fixedly connected with the adjacent connecting plate 3.

[0034] The stability of the cover plate 2 after installation is further improved, and long-term use is ensured.

[0035] In this embodiment, the top of the mounting frame 6 is provided with ten limiting grooves 16, which are symmetrically distributed in two groups, and the limiting grooves 16 extend to the inside of the first filter screen plate 7, the inside of the limiting grooves 16 movably installs a T-shaped limiting block 17, the top of each auxiliary block 18 is inserted with a limiting rod 19, the bottom of which extends to the inside of the first filter screen plate 7.

[0036] The T-shaped limiting block 17 can rotate in the limiting groove 16, so that the connection between the first filter screen plate 7 and the mounting frame 6 is more closely, and under the action of the limiting rod 19, the T-shaped limiting block 17 is limited, preventing arbitrary rotation in the limiting groove 16.

[0037] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

Claims

1. A drainage filtering device for municipal roads, comprising a drainage ditch body (1), characterized in that: The inside of the drain ditch body (1) is movably installed with a cover plate (2), the bottom of the cover plate (2) is fixedly installed with a connecting plate (3), the inner walls of the drain ditch body (1) are fixedly installed with support plates (4) on the left and right sides, the top of the support plates (4) on the left and right sides is fixedly installed with support rods (5), the top of the support rods (5) is attached to the bottom of a mounting frame (6), the inside of the mounting frame (6) is movably installed with a first filter screen plate (7), the bottom of the connecting plate (3) is fixedly connected with the top of the mounting frame (6), the top of the mounting frame (6) is fixedly installed with two second filter screen plates (8) which are symmetrically distributed in front and back, the top of the second filter screen plates (8) is attached to the bottom of the cover plate (2).

2. The drainage filter device for municipal roads as claimed in claim 1 wherein, The top of the cover plate (2) is provided with two sliding grooves (9) which are symmetrically distributed in front and back, the inside of the two sliding grooves (9) is fixedly installed with sliding plates (10), the opposite sides of the two sliding plates (10) are fixedly installed with scraper plates (11), the opposite sides of the two scraper plates (11) are respectively attached to the opposite sides of the two second filter screen plates (8).

3. The drainage filter device for municipal roads as claimed in claim 1 wherein, The inside of the drain ditch body (1) is provided with eight butt joints (12) which are symmetrically distributed in left and right and four by four as a group, the inside of the eight butt joints (12) is movably installed with butt blocks (13) which extend to the inside of the cover plate (2).

4. The drainage filter device for municipal roads as claimed in claim 1 wherein, The connecting plate (3) is four in number and two by two as a group and symmetrically distributed in left and right, the support rod (5) is six in number and three by three as a group and fixedly installed on the top of the two support plates (4).

5. The drainage filter device for municipal roads as claimed in claim 1 wherein, The inside of the drain ditch body (1) is provided with four positioning grooves (14) which are symmetrically distributed in left and right and two by two as a group, the bottom of the cover plate (2) is fixedly installed with positioning blocks (15) which extend to the inside of the positioning grooves (14), the positioning blocks (15) are fixedly connected with the adjacent connecting plates (3).

6. The drainage filter device for municipal roads as claimed in claim 1 wherein, The top of the mounting frame (6) is provided with ten limiting grooves (16) which are symmetrically distributed in left and right and five by five as a group, the limiting grooves (16) extend to the inside of the first filter screen plate (7), the inside of the limiting grooves (16) is movably installed with T-shaped limiting blocks (17), the top of the mounting frame (6) is movably installed with auxiliary blocks (18) which correspond in number and position to the limiting grooves (16), the top of each auxiliary block (18) is inserted with a limiting rod (19) which extends to the inside of the first filter screen plate (7).

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