Object blocking structure of drainage ditch

By introducing collection and dredging components into the drainage ditch blocking structure, debris are automatically collected and filter through holes are cleared, the blockage problem caused by debris accumulation is solved, ensuring the stable operation of the drainage system and environmental sanitation.

CN223163992UActive Publication Date: 2025-07-29ANHUI HONGZE WATER CONSERVANCY SURVEY & DESIGN INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422432866.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing drainage ditches blocking structure is prone to blockage due to debris accumulation during use, which affects the normal discharge of water flow and is inconvenient to clean up, affects the continuous operation and stability of the system, and may cause environmental problems.

Method used

A drainage ditch blocking structure is designed, including a filter mesh, a collection part, a dredging part and a push part. The debris is collected through the collection box on the filter mesh driven by the motor, and the filter mesh through holes is dredged with a hydraulic cylinder to ensure continuous flowability.

Benefits of technology

It realizes automatic collection of debris and self-cleaning of filters, ensuring the continuous flowability of the drainage system, reducing maintenance difficulty and environmental pollution risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223163992U_ABST
    Figure CN223163992U_ABST
Patent Text Reader

Abstract

The utility model relates to a drainage ditch object blocking structure which comprises a mounting frame, a filter screen is movably inserted in the middle of the mounting frame, a collecting part for collecting sundries is arranged in front of the filter screen, a dredging part for dredging the filter screen is arranged behind the filter screen, and a driving part for controlling the collecting part to move is mounted at the top of the mounting frame. A pushing part for controlling the dredging part to move is mounted on the outer wall of the mounting frame; the device has the advantages that the motor and the roller shaft are started to wind the rope, meanwhile, the collecting box is driven to move upwards through the connecting block, sundries located in front of the filter screen are collected into the collecting box, water flows out through the through opening in the bottom of the screen plate, and when the collecting box moves to the uppermost portion, the screen plate is pulled out, and the sundries in the collecting box are transferred; the hydraulic cylinder is controlled to enable the telescopic end of the hydraulic cylinder to drive the bearing frame to move towards the filter screen through the connecting rod until the protrusions are inserted into the through holes in the surface of the filter screen, the filter screen is dredged, the impurity intercepting capacity of equipment is guaranteed, and the continuous flow passing performance of the equipment is maintained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of obstacle-blocking structures, and in particular to a drainage ditch obstacle-blocking structure. Background Art

[0002] A drainage ditch is a structure used to divert water collected in a specific area to a predetermined location. Usually, this water comes from side ditches, intercepting ditches, and low-lying areas near roadbeds, crop fields, or residences. In order to intercept debris in the water flow to prevent the drainage system from being blocked and reduce pollutant emissions, a drainage ditch obstacle-blocking structure is required.

[0003] There are some deficiencies in the existing drainage ditch obstacle-blocking structures during use. First, due to the wide variety of debris carried in the water flow, some small debris is easily accumulated on the obstacle-blocking structure, resulting in a decline in its filtering ability. When the debris accumulates to a certain extent, it will form a blockage, affecting the normal discharge of water flow, thereby reducing the working efficiency of the entire drainage system.

[0004] Secondly, the existing obstacle-blocking structures often do not fully consider the convenience of cleaning and maintenance during design. Once debris accumulates in front of the filter screen, it is relatively inconvenient to remove. This not only increases the difficulty of maintenance work but also may lead to frequent shutdowns for cleaning, affecting the continuous operation and stability of the drainage system. In addition, if the debris is not cleaned for a long time, more serious problems may occur, such as the generation of odors and the growth of bacteria, which have a negative impact on the surrounding environment and public health.

[0005] Therefore, to solve the above problems, this application provides a drainage ditch obstacle-blocking structure. Utility Model Content

[0006] To solve the problems raised in the above background art, this application provides a drainage ditch obstacle-blocking structure.

[0007] A drainage ditch obstacle-blocking structure provided by this application includes a mounting frame. A filter screen is movably inserted in the middle of the mounting frame. A collection part for collecting debris is arranged in front of the filter screen, and a dredging part for dredging it is arranged behind the filter screen. A driving part for controlling the movement of the collection part is installed on the top of the mounting frame, and a pushing part for controlling the movement of the dredging part is installed on the outer wall of the mounting frame. The dredging part includes a carrier frame, protrusions, and horizontal sliders. The carrier frame is movably arranged inside the mounting frame. Protrusions corresponding to the through holes on the surface of the filter screen are installed on one side of the carrier frame close to the filter screen, and horizontal sliders are fixedly installed at both ends of the bottom of the carrier frame.

[0008] Preferably, the collecting part includes a collecting box, a net plate, connecting blocks and vertical sliding blocks. Vertical sliding blocks are fixedly installed on the left and right side walls of the collecting box. The collecting box is movably clamped in the mounting frame through the vertical sliding blocks. Connecting blocks are fixedly installed at both ends of the top of the collecting box. The net plate is movably inserted into the bottom of the collecting box.

[0009] Preferably, the driving part includes a roller shaft, mounting blocks, a motor and a rope. The two mounting blocks are fixedly installed on the top of the mounting frame. A roller shaft is movably arranged between the mounting blocks. The motor is fixedly installed on the side wall of the mounting block. The output shaft of the motor movably penetrates through the mounting block and is fixedly connected to the roller shaft. One end of the rope is fixedly connected to both ends of the roller shaft, and the other end is fixedly connected to the two connecting blocks.

[0010] Preferably, the pushing part includes hydraulic cylinders, protective covers and connecting rods. The hydraulic cylinders are fixedly installed in the middle of the left and right outer walls of the mounting frame. The telescopic ends of the hydraulic cylinders are fixedly connected to the connecting rods. Protective covers are installed outside the two hydraulic cylinders. One end of the connecting rod away from the hydraulic cylinder is fixedly connected to the rear wall of the bearing frame.

[0011] Preferably, a groove for clamping the filter screen and a chute for the longitudinal movement of the vertical sliding block are formed on the inner side wall of the mounting frame, and a chute for the transverse movement of the transverse sliding block is formed on the inner bottom wall of the mounting frame.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] Through the combined use of the collecting part, the dredging part, the pushing part and other related components in this drain debris interception structure, when the motor is started, while the roller shaft winds up the rope, it also drives the collecting box to move upward through the connecting blocks, collecting the debris in front of the filter screen into the collecting box, and the water body flows out through the through holes at the bottom of the net plate. When the collecting box moves to the uppermost position, the net plate is taken out to transfer the debris in the collecting box; the hydraulic cylinders are controlled so that their telescopic ends drive the bearing frame to move towards the filter screen through the connecting rods until the protrusions are inserted into the through holes on the surface of the filter screen to dredge the filter screen, ensuring the debris interception ability of the device and maintaining its own continuous flow-through property. Description of the Drawings

[0014] Figure 1 is the overall structure schematic diagram in the first embodiment of the present application;

[0015] Figure 2 is the overall structure and its partial cross-sectional schematic diagram in the first embodiment of the present application;

[0016] Figure 3 is the partial structure and its cross-sectional schematic diagram in the first embodiment of the present application;

[0017] Figure 4 is in the first embodiment of the present application Figure 2A detailed enlarged view of point A;

[0018] Figure 5 This is the first embodiment of the present application Figure 3 A magnified view of the detail at point B.

[0019] Explanation of the accompanying drawings: 1. Mounting frame; 2. Filter screen; 3. Collecting part; 301. Collecting box; 302. Mesh plate; 303. Connecting block; 304. Vertical slider; 4. Driving part; 401. Roller; 402. Mounting block; 403. Motor; 404. Rope; 5. Clearing part; 501. Carrying frame; 502. Protrusion; 503. Horizontal slider; 6. Pushing part; 601. Hydraulic cylinder; 602. Protective cover; 603. Connecting rod. DETAILED DESCRIPTION

[0020] The following is combined with Figures 1 - 5 This application is described in further detail.

[0021] Example 1: Reference Figures 1 - 5 A drainage ditch blocking structure includes a mounting frame 1, a filter screen 2 is movably inserted in the middle of the mounting frame 1, a collecting portion 3 for collecting debris is provided in front of the filter screen 2, and a dredging portion 5 for dredging the debris is provided behind the filter screen 2, a driving portion 4 for controlling the movement of the collecting portion 3 is installed on the top of the mounting frame 1, and a pushing portion 6 for controlling the movement of the dredging portion 5 is installed on the outer wall of the mounting frame 1, and the dredging portion 5 includes a supporting frame 501, a protrusion 502 and a horizontal slider 503, wherein the supporting frame 501 is movably arranged inside the mounting frame 1, and a protrusion 502 corresponding to the through holes on the surface of the filter screen 2 is installed on the side of the supporting frame 501 close to the filter screen 2, and horizontal sliders 503 are fixedly installed at both ends of the bottom of the supporting frame 501;

[0022] The inner wall of the mounting frame 1 is provided with a groove for clamping the filter screen 2 and a slide groove for the longitudinal movement of the vertical slider 304, and the inner bottom wall of the mounting frame 1 is provided with a slide groove for the horizontal movement of the horizontal slider 503. The filter screen 2 can be replaced by pulling it upward along the groove provided on the inner wall of the mounting frame 1; the surface of the supporting frame 501 is provided with a horizontal opening for water flow.

[0023] The collection section 3 includes a collection box 301, a mesh plate 302, a connecting block 303, and a vertical slider 304. The vertical sliders 304 are fixedly installed on the left and right side walls of the collection box 301. The collection box 301 is movably connected to the mounting frame 1 through the vertical sliders 304. The connecting blocks 303 are fixedly installed at both ends of the top of the collection box 301, and the mesh plate 302 is movably inserted into the bottom of the collection box 301.

[0024] During the upward movement of the collection box 301, sundries are collected into the collection box 301, and the water flows out along the through - openings at the bottom of the mesh plate 302. When the collection box 301 moves to the uppermost position, the mesh plate 302 is pulled out, and the sundries in the collection box 301 can be transferred.

[0025] The driving part 4 includes a roller shaft 401, mounting blocks 402, a motor 403 and a rope 404. Among them, two mounting blocks 402 are fixedly installed on the top of the mounting frame 1, and a roller shaft 401 is movably arranged between the mounting blocks 402. The motor 403 is fixedly installed on the side wall of the mounting block 402, and the output shaft of the motor 403 movably penetrates through the mounting block 402 and is fixedly connected to the roller shaft 401. One end of the rope 404 is fixedly connected to both ends of the roller shaft 401, and the other end is fixedly connected to the two connecting blocks 303;

[0026] During the use of the device, the liquid level of the river will not touch the driving part 4.

[0027] The pushing part 6 includes a hydraulic cylinder 601, a protective cover 602 and a connecting rod 603. Among them, the hydraulic cylinder 601 is fixedly installed in the middle of the left and right outer walls of the mounting frame 1. The telescopic ends of the hydraulic cylinder 601 are fixedly connected to the connecting rod 603, and a protective cover 602 is installed outside the two hydraulic cylinders 601. One end of the connecting rod 603 away from the hydraulic cylinder 601 is fixedly connected to the rear wall of the bearing frame 501;

[0028] The outer wall of the mounting frame 1 is attached to the inner wall of the drainage ditch. Chambers for placing the pushing part 6 are built on both inner walls of the drainage ditch, and this chamber can accommodate the movement of the telescopic end of the hydraulic cylinder 601.

[0029] The implementation principle of a debris - blocking structure for a drainage ditch in an embodiment of the present application is as follows:

[0030] Place the device at the water outlet end of the drainage ditch, and attach the outer wall of the mounting frame 1 to the inner wall of the drainage ditch. Then, the vast majority of sundries in the water flow are blocked by the filter screen 2. At this time, control the motor 403 so that its output shaft drives the roller shaft 401 to rotate. While the roller shaft 401 winds up the rope 404, it also drives the collection box 301 to move upward through the connecting block 303, collecting the sundries in front of the filter screen 2 into the collection box 301, and the water body flows out through the through - openings at the bottom of the mesh plate 302. When the collection box 301 moves to the uppermost position, the mesh plate 302 is pulled out to transfer the sundries in the collection box 301;

[0031] After the device has been used for a long time, there will be a phenomenon that small sundries block the through - holes on the surface of the filter screen 2, thus reducing the working efficiency of the entire drainage system. At this time, start the hydraulic cylinder 601, and its telescopic end drives the bearing frame 501 to move towards the filter screen 2 through the connecting rod 603 until the protrusion 502 is inserted into the through - holes on the surface of the filter screen 2 to dredge the filter screen 2, ensuring the device's ability to intercept sundries and maintaining its continuous flow - through property.

[0032] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to indicate the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0033] Second, in the drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0034] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0035] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A drain gutter debris blocking structure, comprising a mounting frame (1), characterized in that: A filter screen (2) is movably inserted in the middle of the mounting bracket (1). A collection part (3) for collecting sundries is arranged in front of the filter screen (2), and a dredging part (5) for dredging the filter screen (2) is arranged behind the filter screen (2). A driving part (4) for controlling the movement of the collection part (3) is installed at the top of the mounting bracket (1), and a pushing part (6) for controlling the movement of the dredging part (5) is installed on the outer wall of the mounting bracket (1). The dredging part (5) includes a carrier frame (501), a protrusion (502) and a transverse slider (503). The carrier frame (501) is movably arranged inside the mounting bracket (1). A protrusion (502) corresponding to the through holes on the surface of the filter screen (2) is installed on one side of the carrier frame (501) close to the filter screen (2), and transverse sliders (503) are fixedly installed at both ends of the bottom of the carrier frame (501).

2. A drainage ditch barrier structure according to claim 1, characterized in that: The collection part (3) includes a collection box (301), a net plate (302), a connection block (303) and a vertical slider (304). Vertical sliders (304) are fixedly installed on the left and right side walls of the collection box (301). The collection box (301) is movably clamped in the mounting bracket (1) through the vertical sliders (304). Connection blocks (303) are fixedly installed at both ends of the top of the collection box (301). The net plate (302) is movably inserted at the bottom of the collection box (301).

3. The drainage ditch barrier structure according to claim 1, characterized in that: The driving part (4) includes a roller shaft (401), a mounting block (402), a motor (403) and a rope (404). Two mounting blocks (402) are fixedly installed at the top of the mounting bracket (1). A roller shaft (401) is movably arranged between the mounting blocks (402). The motor (403) is fixedly installed on the side wall of the mounting block (402). The output shaft of the motor (403) movably penetrates through the mounting block (402) and is fixedly connected to the roller shaft (401). One end of the rope (404) is fixedly connected to both ends of the roller shaft (401), and the other end is fixedly connected to the two connection blocks (303).

4. The debris interception structure for a drainage ditch according to claim 1, characterized in that: The pushing part (6) includes a hydraulic cylinder (601), a protective cover (602) and a connecting rod (603). The hydraulic cylinders (601) are fixedly installed in the middle of the left and right outer walls of the mounting bracket (1). The telescopic ends of the hydraulic cylinders (601) are fixedly connected to the connecting rod (603). A protective cover (602) is installed outside the two hydraulic cylinders (601). The end of the connecting rod (603) far from the hydraulic cylinder (601) is fixedly connected to the rear wall of the carrier frame (501).

5. The structure for intercepting objects in a drainage ditch according to claim 1, characterized in that: A groove for clamping the filter screen (2) and a chute for the longitudinal movement of the vertical slider (304) are formed on the inner side wall of the mounting bracket (1), and a chute for the transverse movement of the transverse slider (503) is formed on the inner bottom wall of the mounting bracket (1).