A moving rail type grid cleaner base integrated device

By welding components such as the hydraulic cylinder mounting bracket and the moving rail guide chute into a whole, the problem of dimensional deviation when installing the moving rail bar screen in concrete channels was solved, and fast and accurate installation was achieved.

CN224331691UActive Publication Date: 2026-06-09CHENGDU KAIYAMEI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU KAIYAMEI MASCH MFG CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When installing a moving-rail bar screen in a concrete channel, the large dimensional deviations require on-site measurement and repeated adjustments, resulting in time-consuming installation.

Method used

Design an integrated device for the base of a moving rail bar screen cleaner, which welds components such as the hydraulic cylinder fixing frame and the moving rail guide groove into a whole, and fixes them with positioning holes, positioning heads and expansion bolts to achieve rapid installation.

Benefits of technology

It improves installation accuracy, simplifies the installation process, avoids repeated adjustments, and ensures the relative position accuracy of the cylinder fixing bracket and the moving rail guide groove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224331691U_ABST
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Abstract

This utility model belongs to the technical field of bar screen cleaning machines, specifically relating to an integrated base device for a moving-rail type bar screen cleaning machine. It includes a cleaning well tank, an upper frame at the upper end of the cleaning well tank, a swing slide rail at the upper frame via a rotating fulcrum, a sliding sleeve slidably fitted onto the outer side of the swing slide rail, a grab bucket at the end face of the sliding sleeve, and a slag-removing rake on the upper frame. This utility model achieves an integrated base structure by welding the hydraulic cylinder fixing frame, the moving-rail guide groove, and the bar screen into a single unit. During installation, the welded bar screen assembly is directly hoisted to the corresponding position in the channel, and expansion bolts can be used to directly fix the welded bar screen assembly of the moving-rail type bar screen cleaning machine. The relative positions of the hydraulic cylinder fixing frame and the moving-rail guide groove with the bar screen are automatically guaranteed, easily realizing the opening and closing rake functions of the moving-rail type bar screen cleaning machine and avoiding the time spent on repeated adjustments.
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Description

Technical Field

[0001] This utility model relates to the technical field of bar screen cleaning machines, specifically an integrated device for the base of a moving rail type bar screen cleaning machine. Background Technology

[0002] A moving-rail bar screen is a water treatment device primarily used for the continuous, automatic interception and removal of debris of various shapes from fluids. It is widely used in urban sewage treatment, the water supply industry, and power plant inlets. It can also be used as a pre-screening stage in wastewater treatment processes in industries such as textiles, food processing, papermaking, and leather.

[0003] A utility model patent with patent authorization announcement number CN219050584U discloses a bar screen cleaning machine, including: a housing; a dispersing component is provided at the upper end of the housing, the dispersing component includes: a through hole, opened on the outer side wall of the upper end of the housing; a cover body, passing through and slidably connected to the through hole; an electric cylinder, one end of which is disposed inside the cover body; a shaft body, disposed at the other end of the electric cylinder; a perforated plate body, with perforated plate bodies passing through both ends of the shaft body; plates, respectively disposed on the outer side walls of both ends of the shaft body; and elastic components, each end of which is connected to the outer side walls of the two perforated plate bodies.

[0004] However, moving-rail bar screens are generally used in deeper channels, ranging from 3 to 12 meters in depth and no more than 2 meters in width. As coarse bar screens, they operate in harsh environments. Typically, the hydraulic cylinders that operate the opening and closing actions of the moving-rail bar screen are installed about 1 meter above the water surface in the channel. The cylinder mounting brackets need to be installed on both sides of the channel and secured with expansion bolts. The moving-rail guide chute is installed at the bottom of the channel and also secured with expansion bolts. Because the channels are concrete structures with significant dimensional deviations, on-site measurement and repeated adjustments are required when installing the cylinder mounting brackets and moving-rail guide chute, making installation time-consuming. Utility Model Content

[0005] The purpose of this invention is to provide an integrated base device for a moving-rail bar screen cleaner, which solves the problem that the hydraulic cylinder fixing bracket of the moving-rail bar screen cleaner needs to be installed on both sides of the channel and fixed with expansion bolts; the moving-rail guide chute is installed at the bottom of the channel and also fixed with expansion bolts. Because the channel is a concrete structure with large dimensional deviations, on-site measurement and repeated adjustments are required when installing the hydraulic cylinder fixing bracket and the moving-rail guide chute, resulting in a time-consuming installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated device for the base of a moving-rail type bar screen cleaner, comprising a cleaning well tank body, an upper frame provided at the upper end of the cleaning well tank body, a swing slide rail provided at the upper frame via a rotation fulcrum, a sliding sleeve slidably sleeved on the outer side of the swing slide rail, a grab bucket provided at the end face of the sliding sleeve, a slag rake provided on the upper frame, a hydraulic station provided at the upper end of the cleaning well tank body and on the right side of the upper frame, a bar screen provided inside the cleaning well tank body, a main hydraulic cylinder seat welded to the right end of the bar screen, and auxiliary hydraulic cylinder seats welded to the upper and lower sides of the main hydraulic cylinder seat on the right end of the bar screen;

[0007] A cylinder fixing frame is welded to the end face of the auxiliary support of the cylinder seat. The cylinder fixing frame is welded to the main support of the cylinder seat. A cylinder seat is welded to the left end of the cylinder fixing frame. A channel-side fixing block is welded to the end face of the main support of the cylinder seat. A flat plate support is welded to the lower right end of the grille. A moving rail guide groove is welded to the flat plate support. A main connecting piece is welded to the flat plate support. The main connecting piece is welded to the grille. An oblique support is welded to the main connecting piece. The oblique support is welded to the grille.

[0008] Preferably, a grid channel wall side fixing block is provided at the left end of the grid, and the grid channel wall side fixing block is fixedly connected to the inner wall of the sewage treatment well pool. The grid can be fixed and used by setting the grid channel wall side fixing block.

[0009] Preferably, four auxiliary supports are provided for the cylinder seat, and the four auxiliary supports are symmetrically distributed on the cylinder mounting frame. By providing the auxiliary supports, the cylinder mounting frame can be reinforced.

[0010] Preferably, two diagonal supports are provided, which are symmetrically distributed on the flat plate support. The flat plate support can be reinforced by the diagonal supports.

[0011] Preferably, the surface of the flat plate support is provided with an expansion bolt mounting hole one, and the surface of the moving rail guide groove is provided with an expansion bolt mounting hole two. By using the expansion bolt mounting hole one and the expansion bolt mounting hole two together, the flat plate support can be locked in place.

[0012] Preferably, a positioning hole is provided on the inner bottom of the sludge removal well body, an elastic block is bonded to the lower end of the moving rail guide slide, the elastic block is slidably connected to the positioning hole, and a positioning head is bonded to the lower end of the elastic block, the positioning head is slidably connected to the positioning hole. Through the coordinated use of the positioning hole, positioning head and other structures, the integral structural components such as the moving rail guide slide can be positioned.

[0013] Preferably, the elastic block is cylindrical in shape and is made of corrosion-resistant rubber. The use of corrosion-resistant rubber material gives the elastic block good deformation and durability.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model, through the combined use of positioning holes and positioning heads, can be used to position integral components such as grilles and moving guide rails, thereby improving installation accuracy and facilitating subsequent fixing of integral components such as grilles and moving guide rails to the sewage treatment well body.

[0016] 2. This utility model achieves an integrated base structure design by welding the hydraulic cylinder fixing frame, the moving rail guide groove, and the screen into a whole. During installation, the screen assembly is directly hoisted to the corresponding position in the channel, and the screen assembly of the moving rail screen cleaner can be directly fixed with expansion bolts. The relative positions of the hydraulic cylinder fixing frame and the moving rail guide groove with the screen body are automatically guaranteed, easily realizing the opening and closing functions of the moving rail screen cleaner and avoiding the time spent on repeated debugging. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 For the present utility model Figure 1 A 3D view of the grille;

[0019] Figure 3 For the present utility model Figure 2 The front view;

[0020] Figure 4 For the present utility model Figure 1 Enlarged view of point A.

[0021] In the diagram: 1. Sewage treatment well body; 2. Upper frame; 3. Swing slide rail; 4. Sliding sleeve; 5. Grab bucket; 6. Slag rake; 7. Hydraulic station; 8. Bar screen; 9. Bar screen channel wall side fixing block; 10. Main support for cylinder seat; 11. Auxiliary support for cylinder seat; 12. Cylinder fixing frame; 13. Cylinder seat; 14. Channel side fixing block; 15. Flat plate support; 16. Moving rail guide groove; 17. Main connecting piece; 18. Diagonal support; 19. Expansion bolt mounting hole one; 20. Expansion bolt mounting hole two; 21. Positioning hole; 22. Elastic block; 23. Positioning head. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 An integrated device for a moving-rail type bar screen base includes a screen well body 1, an upper frame 2 at the upper end of the screen well body 1, a swing slide rail 3 at the upper frame 2 via a rotation fulcrum, a sliding sleeve 4 slidably sleeved on the outer side of the swing slide rail 3, a grab bucket 5 at the end face of the sliding sleeve 4, a slag rake 6 on the upper frame 2, a hydraulic station 7 at the upper end of the screen well body 1 and on the right side of the upper frame 2, a screen 8 inside the screen well body 1, a screen channel wall side fixing block 9 at the left end of the screen 8, the screen channel wall side fixing block 9 is fixedly connected to the inner wall of the screen well body 1, and the screen 8 can be fixed for use by setting the screen channel wall side fixing block 9, a cylinder seat main support 10 welded to the right end of the screen 8, and cylinder seat auxiliary supports 11 welded to the upper and lower sides of the cylinder seat main support 10 at the right end of the screen 8;

[0024] A cylinder fixing bracket 12 is welded to the end face of the auxiliary support 11 of the cylinder seat. The cylinder fixing bracket 12 is welded to the main support 10 of the cylinder seat. A cylinder seat 13 is welded to the left end of the cylinder fixing bracket 12. A channel side fixing block 14 is welded to the end face of the main support 10 of the cylinder seat. A flat plate support 15 is welded to the lower right end of the grille 8. A moving rail guide groove 16 is welded to the flat plate support 15. A main connecting piece 17 is welded to the flat plate support 15. The main connecting piece 17 is welded to the grille 8. An inclined support 18 is welded to the main connecting piece 17. The inclined support 18 is welded to the grille 8.

[0025] Please see Figure 1 , Figure 2 , Figure 3 There are four auxiliary supports 11 for the cylinder seat, which are symmetrically distributed on the cylinder fixing frame 12. The auxiliary supports 11 can be used to reinforce the cylinder fixing frame 12. There are two diagonal supports 18, which are symmetrically distributed on the flat plate support 15. The diagonal supports 18 can be used to reinforce the flat plate support 15. The surface of the flat plate support 15 has expansion bolt mounting holes 19, and the surface of the moving rail guide groove 16 has expansion bolt mounting holes 20. The flat plate support 15 can be locked by the cooperation of expansion bolt mounting holes 19 and expansion bolt mounting holes 20.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 A positioning hole 21 is provided on the inner bottom of the sludge removal well tank 1. An elastic block 22 is bonded to the lower end of the moving rail guide slide 16. The elastic block 22 is slidably connected to the positioning hole 21. The elastic block 22 is cylindrical in shape and is made of corrosion-resistant rubber. The use of corrosion-resistant rubber material gives the elastic block 22 good deformation and durability. A positioning head 23 is bonded to the lower end of the elastic block 22. The positioning head 23 is slidably connected to the positioning hole 21. Through the combined use of the positioning hole 21, positioning head 23, and other structures, the integral structural components such as the moving rail guide slide 16 can be positioned.

[0027] The specific implementation process of this utility model is as follows: In use, the cylinder fixing frame 12, the moving rail guide groove 16, the grid 8, etc. are welded into a whole to realize the design of the integrated structure of the base. During installation, the grid body welded parts are directly hoisted to the corresponding position in the channel of the sewage well pool 1, so that the positioning head 23 is inserted into the positioning hole 21 to perform positioning treatment on the grid body welded parts. Under the action of the elastic block 22, the positioning head 23 can be guaranteed to have good mobility adaptability.

[0028] With the setting of channel side fixing block 14, expansion bolt mounting hole one 19 and expansion bolt mounting hole two 20, the grid body assembly of the moving rail type bar screen cleaner can be directly fixed with expansion bolts, and the relative position of the oil cylinder fixing frame 12 and the moving rail guide slide 16 with the grid body can be automatically guaranteed, easily realizing the opening and closing function of the moving rail type bar screen cleaner, avoiding repeated debugging time.

[0029] The main support 10 and auxiliary support 11 of the cylinder seat ensure sufficient strength of the cylinder fixing frame 12, and the inclined support 18 and flat support 15 ensure sufficient strength of the moving rail guide groove 16.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated device for the base of a moving-rail type bar screen cleaner, comprising a screen cleaning well (1), characterized in that: The upper end of the sludge removal well (1) is provided with an upper frame (2). The upper frame (2) is provided with a swing slide rail (3) through a rotating fulcrum. A sliding sleeve (4) is slidably sleeved on the outer side of the swing slide rail (3). A grab bucket (5) is provided on the end face of the sliding sleeve (4). A slag rake (6) is provided on the upper frame (2). A hydraulic station (7) is provided at the upper end of the sludge removal well (1) and on the right side of the upper frame (2). A screen (8) is provided inside the sludge removal well (1). A cylinder seat main support (10) is welded to the right end of the screen (8). A cylinder seat auxiliary support (11) is welded to the upper and lower sides of the cylinder seat main support (10) on the right end of the screen (8). A cylinder fixing frame (12) is welded to the end face of the auxiliary support (11) of the cylinder seat. The cylinder fixing frame (12) is welded to the main support (10) of the cylinder seat. A cylinder seat (13) is welded to the left end of the cylinder fixing frame (12). A channel side fixing block (14) is welded to the end face of the main support (10) of the cylinder seat. A flat plate support (15) is welded to the lower right end of the grille (8). A moving rail guide groove (16) is welded to the flat plate support (15). A main connecting piece (17) is welded to the flat plate support (15). The main connecting piece (17) is welded to the grille (8). An inclined support (18) is welded to the main connecting piece (17). The inclined support (18) is welded to the grille (8).

2. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 1, characterized in that: The left end of the grid (8) is provided with a grid channel wall side fixing block (9), which is fixedly connected to the inner wall of the sewage well pool (1).

3. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 1, characterized in that: Four auxiliary supports (11) for the cylinder seat are provided, and the four auxiliary supports (11) for the cylinder seat are symmetrically distributed on the cylinder fixing frame (12).

4. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 1, characterized in that: Two diagonal supports (18) are provided, and the two diagonal supports (18) are symmetrically distributed on the flat plate support (15).

5. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 1, characterized in that: The surface of the flat plate support (15) is provided with an expansion bolt mounting hole one (19), and the surface of the moving rail guide groove (16) is provided with an expansion bolt mounting hole two (20).

6. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 1, characterized in that: The inner bottom of the sludge removal well (1) is provided with a positioning hole (21). An elastic block (22) is bonded to the lower end of the moving rail guide groove (16). The elastic block (22) is slidably connected to the positioning hole (21). A positioning head (23) is bonded to the lower end of the elastic block (22). The positioning head (23) is slidably connected to the positioning hole (21).

7. The integrated device for the base of a moving-rail type bar screen cleaner according to claim 6, characterized in that: The elastic block (22) is cylindrical in shape and is made of corrosion-resistant rubber.