Dirt removal grating for water conservancy project

By designing the installation structure and frame system in the cleaning grille for water conservancy projects, the problem of easy entry into silt during disassembly and maintenance of the grille is solved, and low friction disassembly and convenient maintenance is achieved.

CN222685442UActive Publication Date: 2025-03-28曹伟
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Patent Information

Application Number
CN202420709583.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-28
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

When dismantling and maintaining the cleaning grille for existing water conservancy projects, the fitting position between the grille and the installation frame is prone to enter the sediment and other silt, which makes it difficult to lift, dismantle and maintain.

Method used

A cleaning grille for water conservancy projects is designed. By setting up an installation structure at the cleaning grille body, the opening frame and the attachment structure can achieve a small contact area mounting, and low friction extraction and removal from the opening frame during disassembly and maintenance.

Benefits of technology

It realizes convenient disassembly and maintenance of the cleaning grille in the drainage channels of water conservancy projects, reduces the adsorption of silt and other silts, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222685442U_ABST
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Abstract

The utility model discloses a clean-up grille for water conservancy project, including clean-up grille body, also including opposite limit block, mouth frame, convex plate and L-shaped clamp plate, the bottom frame wall of clean-up grille body is symmetrically opened with the bottom groove, and the opposite limit block is symmetrically clamped in the groove wall of the bottom groove, the opposite limit block is symmetrically welded on the frame wall surface of mouth frame, and the L-shaped clamp plate is fixed on the mouth frame. A protruding plate is welded to the middle of the top of a frame plate of the opening frame, an L-shaped clamping plate is clamped outside a plate body of the protruding plate, a corresponding installation structure is arranged at the position of the sewage disposal grid body, and the sewage disposal grid body can be clamped in a water conservancy project drainage channel in a small contact area mode through the opening frame and an accessory structure. When the sewage disposal grid body is disassembled and maintained, the sewage disposal grid body can be drawn and disassembled from the opening frame with low friction, so that the sewage disposal grid body is more convenient to disassemble in the drainage channel of the water conservancy project, and the sewage disposal grid body is convenient to disassemble, clean and maintain after being installed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy engineering grilles, in particular to a sewage cleaning grille for water conservancy engineering. Background Art

[0002] Water conservancy projects refer to various projects built to control, regulate and utilize natural surface water and groundwater in order to achieve the purpose of eliminating harm and promoting benefits. With the continuous development of society, more and more auxiliary tools are used in water conservancy projects. During the construction of water conservancy projects, there is sewage in some areas that needs to be discharged. When sewage is discharged, it is usually necessary to use a cleaning grid to filter and clean the water flow to prevent excessive impurities in the sewage from causing blockage in the drainage channel and affecting subsequent construction. The structure of the grid is mainly composed of an outer frame and a grid plate.

[0003] Application No.: CN202320504675.4 discloses a sewage cleaning grille for water conservancy project construction, which belongs to the technical field of water conservancy projects. It aims at the problems that the cleaning difficulty is high after the through hole of the grille is blocked by debris and the debris blocked by the grille needs to be grabbed by hand, and the processing efficiency is low. The utility model comprises a fixed sleeve rod, which is respectively fixed at the four corners of the rear wall of the installation frame, and the middle of the rear wall of the fixed sleeve rod is penetrated and slidably connected with a telescopic rod; the utility model blocks the debris by overlapping the mobile grille and the fixed grille on the inner side of the installation frame when filtering sewage, and the debris falls into the inner side of the debris collection tray after being blocked. When there are too many debris in the debris collection tray, the handle is pulled upward, so that the mobile grille moves up under the cooperation of the slider and the slide groove, and drives the debris collection tray fixed thereto to move up, so that the blocked debris can be processed, and the blockage caused by too much debris on the front side of the mobile grille is avoided, thereby improving the debris processing capacity of the sewage cleaning grille and improving the sewage cleaning efficiency.

[0004] The existing patented technology of sewage cleaning grilles for water conservancy projects uses a fixed installation frame to vertically embed the grilles in the drainage channel of the water conservancy project. When the grilles with this installation method are lifted and disassembled after use, the longer embedding position between the grilles and the installation frame is prone to sediment such as mud, which makes the lifting, disassembly and maintenance of the grilles and the installation frame more laborious. For this reason, we propose a sewage cleaning grille for water conservancy projects. Utility Model Content

[0005] The main purpose of the utility model is to provide a cleaning grille for water conservancy projects, wherein a corresponding installation structure is arranged at the cleaning grille body, and the cleaning grille body can be clamped in a small contact area in the drainage channel of the water conservancy project with the help of a mouth frame and ancillary structures. When the cleaning grille body is disassembled and maintained, it can be pulled out and removed from the mouth frame with low friction, making it more convenient to disassemble the cleaning grille body in the drainage channel of the water conservancy project, facilitating the disassembly, cleaning and maintenance of the cleaning grille body after installation, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The cam is welded to the top of the frame plate of the mouth frame, and the cam is welded to the top of the frame plate of the mouth frame. The L-shaped cam is clamped on the plate body of the cam, and the L-shaped cam is welded to the top of the frame plate of the mouth frame. The L-shaped cam and the cam are respectively provided with outer holes and inner holes on the surfaces of the L-shaped cam and the cam, and T-shaped bolts are inserted between the outer holes and the inner holes. The side mounting plates are symmetrically welded to the outside of the frame wall of the mouth frame away from the limit blocks, and the side mounting holes are penetrated through the plate body surface of the side mounting plates. The corner guide plates are welded to the outside of the cleaning grille body between the limit blocks, and the U-shaped handle is welded to the top of the L-shaped cam.

[0008] Furthermore, the corner guide plate is gradually inclined outward from the cleaning grille body, and the thick plate body of the corner guide plate is welded outside the cleaning grille body;

[0009] By adopting the above technical solution, the corner guide plate is welded to the cleaning grille body with a thick plate to form a guiding structure, so that the mud and sand in the sewage will not be deposited between the lower frame plate of the cleaning grille body and the drainage channel of the water conservancy project.

[0010] Furthermore, a ring-shaped prism of a bolt edge is bonded to the surface of the bolt body of the T-shaped bolt, and the bolt body of the T-shaped bolt is inserted into the outer through hole and the inner through hole by pressing the bolt edge;

[0011] By adopting the above technical solution, the T-shaped bolt can be firmly inserted into the outer through hole and the inner through hole with the bolt edge and is not easy to fall out.

[0012] Furthermore, the convex plate is inserted upward into the concave plate groove of the L-shaped clamping plate;

[0013] By adopting the above technical solution, the convex plate can be clamped in the concave plate groove of the L-shaped clamping plate for fixation.

[0014] Furthermore, the frame groove of the opening frame is a rectangular groove body, and the rectangular groove body of the opening frame faces the grille opening of the cleaning grille plate body;

[0015] By adopting the above technical solution, the frame groove of the opening frame can face the grille opening of the cleaning grille body to pass water.

[0016] Furthermore, the block size of the limiting block is the same as the groove size of the bottom groove;

[0017] By adopting the above technical solution, the limit block can be adapted to be inserted into the bottom groove for clamping.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model provides a corresponding installation structure at the cleaning grille body, and the cleaning grille body can be clamped in a small contact area in the drainage channel of a water conservancy project with the help of a mouth frame and an auxiliary structure. When the cleaning grille body is disassembled and maintained, it can be pulled out and removed from the mouth frame with low friction, making it more convenient to disassemble the cleaning grille body in the drainage channel of a water conservancy project, and facilitating the disassembly, cleaning and maintenance of the cleaning grille body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a sewage cleaning grille for water conservancy projects.

[0021] Figure 2 The utility model is an exploded view of a sewage cleaning grille for water conservancy projects.

[0022] In the figure: 1. Cleaning grille body; 2. Bottom groove; 3. Limit block; 4. Mouth frame; 5. Protruding plate; 6. L-shaped clamping plate; 7. External perforation; 8. Internal perforation; 9. T-shaped bolt; 10. Bolt edge; 11. Side mounting plate; 12. Side mounting hole; 13. Corner guide plate; 14. U-shaped handle. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-2 As shown, a sewage cleaning grille for water conservancy projects includes a sewage cleaning grille body 1, a limiting block 3, a mouth frame 4, a convex plate 5 and an L-shaped card plate 6, the bottom frame wall of the sewage cleaning grille body 1 is symmetrically provided with a bottom groove 2, and the groove wall of the bottom groove 2 is symmetrically clamped with the limiting block 3, the limiting block 3 is symmetrically welded to the frame wall surface of the mouth frame 4, and the convex plate 5 is welded in the center of the frame plate top of the mouth frame 4, the plate body of the convex plate 5 is clamped with an L-shaped card plate 6, and the L-shaped card plate 6 is welded in the center At the top of the frame plate of the cleaning grille body 1, the surfaces of the L-shaped card plate 6 and the convex plate 5 are respectively provided with outer through holes 7 and inner through holes 8, and T-shaped bolts 9 are inserted between the outer through holes 7 and the inner through holes 8. The side mounting plates 11 are symmetrically welded to the outside of the frame wall of the other side of the mouth frame 4 away from the limiting block 3, and the side mounting holes 12 are penetrated through the plate surface of the side mounting plates 11. An angle guide plate 13 is welded to the outside of the cleaning grille body 1 between the limiting blocks 3, and a U-shaped handle 14 is welded to the top of the L-shaped card plate 6.

[0025] The corner guide plate 13 is gradually inclined outward from the cleaning grille body 1, and the thick plate body of the corner guide plate 13 is welded outside the cleaning grille body 1;

[0026] By adopting the above technical solution, the corner guide plate 13 is welded to the cleaning grille body 1 with a thick plate to form a guiding structure, so that the mud in the sewage will not be deposited between the lower frame plate of the cleaning grille body 1 and the drainage channel of the water conservancy project.

[0027] The surface of the bolt body of the T-shaped bolt 9 is bonded with a ring-shaped prism of a bolt edge 10, and the bolt body of the T-shaped bolt 9 is inserted into the outer through hole 7 and the inner through hole 8 by pressing the bolt edge 10;

[0028] By adopting the above technical solution, the T-shaped bolt 9 can be firmly inserted into the outer through hole 7 and the inner through hole 8 with the bolt edge 10 and is not easy to be separated outwards.

[0029] The convex plate 5 is inserted upward into the concave groove of the L-shaped clamping plate 6;

[0030] By adopting the above technical solution, the convex plate 5 can be clamped in the concave plate groove of the L-shaped clamping plate 6 for fixation.

[0031] The frame groove of the opening frame 4 is a rectangular groove body, and the rectangular groove body of the opening frame 4 faces the grille opening of the cleaning grille plate body 1;

[0032] By adopting the above technical solution, the frame groove of the opening frame 4 can face the grille opening of the cleaning grille body 1 to pass water.

[0033] The block size of the limiting block 3 is the same as the groove size of the bottom groove 2;

[0034] By adopting the above technical solution, the limiting block 3 can be adapted to be inserted into the bottom groove 2 for clamping.

[0035] It should be noted that the utility model is a sewage cleaning grille for water conservancy projects. After the corresponding installation structure is set at the sewage cleaning grille body 1, when the sewage cleaning grille body 1 needs to be installed at the drainage channel of the water conservancy project, the mouth frame 4 can be pre-inserted into the drainage channel of the water conservancy project, and then the bolts are screwed into the drainage channel of the water conservancy project from the side mounting holes 12 of the side mounting plates 11 for fixing. At this time, the U-shaped handle 14 is held to press the sewage cleaning grille body 1 down along the surface of the mouth frame 4, so that the bottom groove 2 at the bottom of the sewage cleaning grille body 1 is clamped in the limit block 3 of the mouth frame 4 for installation, and then the L-shaped clamping plate 6 of the sewage cleaning grille body 1 can be clamped in the convex plate 5 of the mouth frame 4 for positioning. At this time, the worker holds the T-shaped bolt 9 to pass the bolt body through the L-shaped clamping The outer perforations 7 of the plate 6 and the inner perforations 8 of the convex plate 5, and the bolt edges 10 outside the T-shaped bolts 9 can elastically shrink and penetrate into the outer perforations 7 and the inner perforations 8 after being compressed. At this time, the cleaning grille body 1 can be installed at the drainage channel of the water conservancy project with the help of the mouth frame 4. After the sewage from the water conservancy project passes through the cleaning grille body 1, the debris in the sewage is intercepted, and the sewage can be continuously discharged into the drainage channel of the water conservancy project from the cleaning grille body 1 and the mouth frame 4. When the cleaning grille body 1 needs to be disassembled for maintenance, hold the T-shaped bolt 9 to pull it out of the outer perforations 7 and the inner perforations 8. At this time, hold the U-shaped handle 14 to pull the L-shaped card plate 6, so that the cleaning grille body 1 can be pulled out from the mouth frame 4, which facilitates the disassembly, cleaning and maintenance of the cleaning grille body 1 after installation.

[0036] It should be noted that the utility model is a sewage cleaning grille for water conservancy projects. The components in the utility model are all components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cleaning grid for hydraulic engineering, comprising a cleaning grid body (1), characterized in that: It also comprises a limiting block (3), a mouth frame (4), a convex plate (5) and an L-shaped clamping plate (6); a bottom groove (2) is symmetrically opened on the outside of the bottom frame wall of the cleaning grille body (1); and the limiting block (3) is symmetrically clamped in the groove wall of the bottom groove (2); the limiting block (3) is symmetrically welded to the frame wall surface of the mouth frame (4); and the convex plate (5) is welded in the middle of the top of the frame plate of the mouth frame (4); the L-shaped clamping plate (6) is clamped on the outside of the plate body of the convex plate (5); and the L-shaped clamping plate (6) is welded in the middle of the top of the frame plate of the cleaning grille body (1); The surfaces of the L-shaped card plate (6) and the convex plate (5) are respectively provided with an outer through hole (7) and an inner through hole (8), a T-shaped bolt (9) is inserted between the outer through hole (7) and the inner through hole (8), a side mounting plate (11) is symmetrically welded to the outside of the frame wall of the other side of the mouth frame (4) away from the limiting block (3), and a side mounting hole (12) is penetrated through the plate surface of the side mounting plate (11), an angle guide plate (13) is welded to the outside of the cleaning grill body (1) between the limiting blocks (3), and a U-shaped handle (14) is welded to the top of the L-shaped card plate (6).

2. A sewage cleaning grid for water conservancy projects according to claim 1, characterized in that: The corner guide plate (13) is gradually inclined outward from the cleaning grille body (1), and the thick plate body of the corner guide plate (13) is welded to the outside of the cleaning grille body (1).

3. The sewage cleaning grid for water conservancy projects according to claim 1, characterized in that: The surface of the bolt body of the T-shaped bolt (9) is bonded with an annular prism of a bolt edge (10), and the bolt body of the T-shaped bolt (9) is inserted into the outer through hole (7) and the inner through hole (8) by pressing the bolt edge (10).

4. The sewage cleaning grid for water conservancy projects according to claim 1, characterized in that: The convex plate (5) is clamped upward into the concave plate groove of the L-shaped clamping plate (6).

5. The sewage cleaning grid for water conservancy projects according to claim 1, characterized in that: The frame groove of the opening frame (4) is a rectangular groove body, and the rectangular groove body of the opening frame (4) faces the grille opening of the cleaning grille body (1).

6. The sewage cleaning grid for water conservancy projects according to claim 1, characterized in that: The block size of the limiting block (3) is the same as the groove size of the bottom groove (2).

Citation Information

Patent Citations

  • Dirt removal grating for hydraulic engineering construction

    CN219595982U