Subway station off-wall ditch cleaning device

By designing a multi-structure combination automated wall-off groove cleaning device, the existing equipment is complicated to operate and low cleaning efficiency, and an efficient and flexible cleaning process is achieved, reducing cleaning costs.

CN119640931APending Publication Date: 2025-03-18SUZHOU IND PARK CIVICISM COMMUNAL ENG CONSTR CO LTD +1
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Patent Information

Application Number
CN202411989859.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing wall-off ditch cleaning equipment is cumbersome to operate, has low cleaning efficiency, and the equipment is not flexible to move, and requires multiple people to cooperate, which increases the cleaning cost.

Method used

A subway station off-wall ditch cleaning device is designed, and an automatic cleaning structure with a multi-structure combination is adopted, including an extruded collection filter structure, an adjustable mobile structure and an adjustable scraper structure, through which automatic cleaning and movement are achieved.

Benefits of technology

It improves cleaning efficiency, reduces manual operation, and is flexible in moving equipment. It is suitable for wall-off grooves of different sizes and specifications, reducing cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a subway station off-wall ditch cleaning device which comprises a cleaning box, an extrusion type collecting and filtering structure is installed on the cleaning box, an adjusting type moving structure is installed on the outer side of the cleaning box, and an adjustable scraper structure is installed on the front portion of the cleaning box. The invention relates to the technical field of off-wall ditch cleaning equipment, in particular to an off-wall ditch cleaning device special for a subway station, which is convenient to adjust and operate and high in cleaning efficiency, and solves the problems that the existing off-wall ditch cleaning equipment is larger in size, needs to be frequently pulled during suction, is more complicated to operate, is very low in cleaning efficiency, is very inflexible to move, and is difficult to clean. And the cleaning cost is increased due to the fact that multiple persons are needed for cooperative use.
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Description

Technical Field

[0001] The invention relates to the technical field of wall ditch cleaning equipment, in particular to a wall ditch cleaning device for a subway station. Background Art

[0002] In the daily operation of subway stations, the cleaning of wall ditches is of vital importance. As an important part of the subway station drainage system, various debris and silt are easily accumulated inside the wall ditches. If they are not cleaned in time, it will not only affect the drainage efficiency, but also may cause blockage, further affecting the normal operation of the subway station.

[0003] Existing wall ditch cleaning equipment is all negative pressure suction equipment installed with pipes. It is necessary to manually hold the suction tube and insert it into the wall ditch for suction cleaning. The equipment is large in size and needs to be pulled frequently during suction. The operation is cumbersome, the cleaning efficiency is very low, the equipment is very inflexible, and it requires the cooperation of multiple people, which increases the cleaning cost. Summary of the invention

[0004] The invention aims to provide a wall ditch cleaning device specially used in subway stations, which is easy to adjust, convenient to operate and has high cleaning efficiency.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a subway station wall ditch cleaning device, including a cleaning box, an extrusion type collection and filtering structure is installed on the cleaning box, an adjustable movable structure is installed on the outside of the cleaning box, and an adjustable scraper structure is installed at the front of the cleaning box;

[0006] The extrusion type filtering structure includes a cleaning shovel plate, a collecting chamber, a pair of protective baffles, a pair of rotating extrusion plates, two pairs of first rotating hinge seats, two pairs of driving telescopic push rods, two pairs of second rotating hinge seats, a collecting box, two pairs of water filter nets and a combined cleaning and maintenance component;

[0007] A cleaning shovel is installed at the lower edge of the front end of the cleaning box, a collecting chamber is opened inside the cleaning box, a pair of protective baffles are installed at the middle two sides of the collecting chamber, a pair of rotating extrusion plates are movably installed behind a pair of protective baffles, two pairs of first rotating hinges are installed on the inner wall of the collecting chamber, one end of two pairs of driving telescopic push rods are installed on the two pairs of first rotating hinges, two pairs of second rotating hinges are installed on a pair of rotating extrusion plates, the output ends of two pairs of driving telescopic push rods are installed on the two pairs of second rotating hinges, the collecting box is installed behind the cleaning box and connected with the collecting chamber, two pairs of water filters are embedded in the walls around the collecting box, and the combined cleaning and maintenance components are installed on the rear wall of the collecting box.

[0008] Preferably, a pair of rotating extrusion plates are installed in the collecting chamber via a mounting shaft.

[0009] Preferably, the combined cleaning and maintenance assembly includes two pairs of insert sleeves, a sealed box door, two pairs of combined insert rods and two pairs of fixing bolts;

[0010] Two pairs of plug-in sleeves are installed on the rear edge of the outer wall of the collection box, two pairs of combined plug rods are installed on the sealed box door, the two pairs of combined plug rods are inserted into the two pairs of plug-in sleeves to install the sealed box door on the collection box, and the two pairs of combined plug rods are locked and fixed to the two pairs of plug-in sleeves by two pairs of fixing bolts.

[0011] Preferably, the adjustable movable structure comprises a first roller bracket, a pair of combined slideways, a pair of sliding rods, a pair of connecting rods, a second roller bracket, a pair of combined sleeves, a pair of lifting plug rods, a connecting plate and a movable driver;

[0012] The first roller bracket is installed on the left wall of the cleaning box, a pair of combined slides are installed horizontally on the upper wall of the cleaning box, a pair of sliding rods are combined and installed in the pair of combined slides, a pair of connecting rods are installed on the lower wall of the right end of the pair of sliding rods, the second roller bracket is installed on the pair of connecting rods, a pair of combined sleeves are installed at the left end of the upper wall of the cleaning box, a pair of lifting rods are inserted in the pair of combined sleeves, the connecting plate is installed at the top position of the pair of lifting rods, and the mobile drive is installed on the connecting plate.

[0013] Preferably, a pair of sliding rods and a pair of lifting rods are respectively installed on a pair of combined slideways and a pair of combined sleeves through locking knobs.

[0014] Preferably, reinforcing ribs are provided at the connection between the pair of connecting rods and the second roller bracket.

[0015] Preferably, the adjustable scraper structure includes a fixed baffle, a connecting groove, a rotating scraper, a rotating adjustment bracket and a fixing pin;

[0016] The fixed baffle is installed obliquely at the front end position of the right wall of the cleaning box, the connecting groove is opened on the fixed baffle, the rotating scraper is movably installed on the fixed baffle through the connecting groove, the rotating adjustment bracket is installed on the rotating scraper, and the fixing pin passes through the rotating adjustment bracket and is installed on the fixed baffle.

[0017] Preferably, an adjustment slot is provided on the rotary adjustment bracket.

[0018] Preferably, the rotary adjustment bracket is mounted on the rotary scraper via a mounting block.

[0019] Beneficial effects of the present invention: This solution uses an automatic cleaning structure with a multi-structure combination, which can be adjusted and installed according to the wall trenches of different sizes and specifications. The equipment is set inside the wall trench, and the driving structure drives the equipment to move in the wall trench, and the scraper structure is used to collect the internal sludge and debris into the equipment, and then the water is squeezed out by squeezing, thereby achieving cleaning and collection. While ensuring the cleaning effect, the use of manpower is reduced, and the existing wall trench cleaning equipment is a negative pressure suction device installed with a pipeline, which requires manual grip of the suction pipe to be inserted into the wall trench for suction cleaning. The equipment is large in size and needs to be pulled frequently during suction. The operation is cumbersome, the cleaning efficiency is very low, the equipment movement is very inflexible, and it requires the cooperation of multiple people, which increases the cleaning cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a left-side stereogram of the present invention.

[0021] Figure 2 It is a right side perspective view of the present invention.

[0022] Figure 3 It is the front view of the present invention.

[0023] Figure 4 It is a rear view of the present invention.

[0024] Figure 5 It is a top sectional view of a cleaning box of the present invention.

[0025] In the figure: 1-cleaning box; 2-cleaning shovel plate; 3-collecting chamber; 4-protective baffle; 5-rotating extrusion plate; 6-first rotating hinge; 7-driving telescopic push rod; 8-second rotating hinge; 9-collecting box; 10-water filter net; 11-installing shaft; 12-insertion sleeve; 13-sealed box door; 14-combination plug rod; 15-fixing bolt; 16-first roller bracket; 17-combination slide; 18-sliding rod; 19-connecting rod; 20-second roller bracket; 21-combination sleeve; 22-lifting plug rod; 23-connecting plate; 24-moving drive; 25-locking knob; 26-reinforcement rib; 27-fixed baffle; 28-connecting groove; 29-rotating scraper; 30-rotating adjustment bracket; 31-fixing pin; 32-adjusting slide groove; 33-mounting block. DETAILED DESCRIPTION

[0026] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0027] like Figure 1-5As shown, a subway station wall ditch cleaning device includes a cleaning box 1, an extrusion type collecting and filtering structure is installed on the cleaning box 1, an adjustable moving structure is installed on the outside of the cleaning box 1, and an adjustable scraper structure is installed on the front of the cleaning box 1.

[0028] The extrusion filtering structure is mainly composed of a cleaning shovel 2, a collecting chamber 3, a pair of protective baffles 4, a pair of rotating extrusion plates 5, two pairs of first rotating hinges 6, two pairs of driving telescopic push rods 7, two pairs of second rotating hinges 8, a collecting box 9, two pairs of water filter nets 10 and a combined cleaning and maintenance component.

[0029] The cleaning shovel 2 is installed at the lower edge of the front end of the cleaning box 1, the collecting chamber 3 is opened inside the cleaning box 1, a pair of protective baffles 4 are installed at the middle two sides of the collecting chamber 3, a pair of rotating extrusion plates 5 are movably installed behind the pair of protective baffles 4, two pairs of first rotating hinges 6 are installed on the inner wall of the collecting chamber 3, one end of two pairs of driving telescopic push rods 7 are installed on the two pairs of first rotating hinges 6, two pairs of second rotating hinges 8 are installed on a pair of rotating extrusion plates 5, the output ends of two pairs of driving telescopic push rods 7 are installed on the two pairs of second rotating hinges 8, the collecting box 9 is installed behind the cleaning box 1 and connected with the collecting chamber 3, two pairs of water filter nets 10 are embedded in the walls around the collecting box 9, and the combined cleaning and maintenance components are installed on the rear wall of the collecting box 9.

[0030] In a specific implementation process, a pair of rotating extrusion plates 5 are installed in the collecting chamber 3 via the mounting shaft 11 .

[0031] It should be noted that when using the extrusion type collection and filtration structure, when the cleaning box 1 moves, the cleaning shovel plate 2 set at its front end will shovel the sludge and debris in the wall ditch into the collection chamber 3. With the continuous collection and the guidance of a pair of protective baffles 4, it is transported backward into the collection box 9. After a certain amount of cleaning, the telescopic push rod 7 is driven to cooperate with the first rotating hinge seat 6 and the second rotating hinge seat 8 to drive the rotating extrusion plate 5 to rotate around the mounting shaft 11 to rotate the extrusion plate 5 toward the middle, so as to squeeze the cleaned sludge and debris, so that the water contained therein is discharged through the water filter net 10.

[0032] Furthermore, the combined cleaning and maintenance assembly is mainly composed of two pairs of plug-in sleeves 12, a sealed box door 13, two pairs of combined plug rods 14 and two pairs of fixing bolts 15.

[0033] Two pairs of plug-in sleeves 12 are installed on the rear edge of the outer wall of the collection box 9, two pairs of combined plug rods 14 are installed on the sealed box door 13, and the two pairs of combined plug rods 14 are inserted into the two pairs of plug-in sleeves 12 to install the sealed box door 13 on the collection box 9. The two pairs of combined plug rods 14 are locked and fixed to the two pairs of plug-in sleeves 12 by two pairs of fixing bolts 15.

[0034] It should be noted that when using the combined cleaning and maintenance components, sludge and debris will accumulate in the collection box 9 after cleaning and extrusion. When cleaning the equipment, the fixing bolts 15 can be removed, and the combined plug rod 14 can be pulled out from the plug-in sleeve 12 to remove the sealed box door 13. The collected and extruded debris can be removed through the opening at the rear of the collection box 9, and the interior can be cleaned to ensure the service life of the equipment.

[0035] Furthermore, the adjustable movable structure is mainly composed of a first roller bracket 16, a pair of combined slides 17, a pair of sliding rods 18, a pair of connecting rods 19, a second roller bracket 20, a pair of combined sleeves 21, a pair of lifting rods 22, a connecting plate 23 and a movable driver 24.

[0036] The first roller bracket 16 is installed on the left side wall of the cleaning box 1, a pair of combined slides 17 are horizontally installed on the upper wall of the cleaning box 1, a pair of sliding rods 18 are combined and installed in the pair of combined slides 17, a pair of connecting rods 19 are installed on the lower wall of the right end of the pair of sliding rods 18, the second roller bracket 20 is installed on the pair of connecting rods 19, a pair of combined sleeves 21 are installed at the left end position of the upper wall of the cleaning box 1, a pair of lifting rods 22 are inserted in the pair of combined sleeves 21, the connecting plate 23 is installed at the top position of the pair of lifting rods 22, and the mobile driver 24 is installed on the connecting plate 23.

[0037] It should be noted that when using the adjustable movable structure, the cleaning box 1 is placed in the wall-free groove so that the first roller bracket 16 installed on its left wall is in contact with the wall on one side of the wall-free groove, and then the position of the sliding rod 18 in the combined slide 17 is adjusted so that the second roller bracket 20 installed thereon through the connecting rod 19 and the reinforcing rib 26 is against the wall on the other side of the wall-free groove, and then the sliding rod 18 is locked and fixed using the locking knob 25, and the equipment is installed in the wall-free groove, and then the insertion length of the lifting rod 22 in the combined sleeve 21 is adjusted by the locking knob 25, so that the movable driver 24 installed on the lifting rod 22 through the connecting plate 23 is against the ground above the wall-free groove, and the driving force of the movable driver 24 drives the cleaning box 1 to move in the wall-free groove, and the adjustable structure is suitable for installation in wall-free grooves of different sizes.

[0038] Furthermore, a pair of sliding rods 18 and a pair of lifting rods 22 are respectively installed on a pair of combined slideways 17 and a pair of combined sleeves 21 through locking knobs 25 .

[0039] Furthermore, reinforcing ribs 26 are provided at the connection points between the pair of connecting rods 19 and the second roller bracket 20 .

[0040] Furthermore, the adjustable scraper structure is mainly composed of a fixed baffle 27 , a connecting groove 28 , a rotating scraper 29 , a rotating adjustment bracket 30 and a fixing pin 31 .

[0041] The fixed baffle 27 is installed obliquely at the front end position of the right side wall of the cleaning box 1, the connecting groove 28 is opened on the fixed baffle 27, the rotating scraper 29 is movably installed on the fixed baffle 27 through the connecting groove 28, the rotating adjustment bracket 30 is installed on the rotating scraper 29, and the fixing pin 31 passes through the rotating adjustment bracket 30 and is installed on the fixed baffle 27.

[0042] It should be noted that when using the adjustable scraper structure, when the cleaning box 1 moves, the fixed baffle 27 cooperates with the cleaning shovel 2 to collect sludge and debris. At the same time, the inclination angle of the scraper 29 is rotated according to the width of the away from the wall ditch. After releasing the lock of the fixing pin 31, the rotating scraper 29 is rotated through the connecting groove 28 to adjust the angle so that its front end is in contact with the right side of the away from the wall ditch wall. When the rotating scraper 29 rotates, the rotating adjustment bracket 30 is driven to rotate through the mounting block 33, and the fixing pin 31 moves in the adjustment slot 32 provided on the rotating adjustment bracket 30. When the adjustment is completed, it is locked and fixed by the fixing pin 31, thereby realizing the adjustment of the cleaning width. At the same time, the sludge attached to the right side of the ditch wall can be cleaned to ensure the cleaning effect.

[0043] Furthermore, an adjusting slot 32 is provided on the rotating adjustment bracket 30 .

[0044] Furthermore, the rotation adjustment bracket 30 is mounted on the rotating scraper 29 via a mounting block 33 .

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A subway station wall ditch cleaning device, comprising a cleaning box (1), characterized in that: An extrusion-type collecting and filtering structure is installed on the cleaning box (1), an adjustable moving structure is installed on the outside of the cleaning box (1), and an adjustable scraper structure is installed at the front of the cleaning box (1); The extrusion filtering structure comprises a cleaning shovel plate (2), a collection chamber (3), a pair of protective baffles (4), a pair of rotating extrusion plates (5), two pairs of first rotating hinges (6), two pairs of driving telescopic push rods (7), two pairs of second rotating hinges (8), a collection box (9), two pairs of water filter nets (10) and a combined cleaning and maintenance component; The cleaning shovel plate (2) is mounted at the lower edge of the front end of the cleaning box (1); the collecting chamber (3) is opened inside the cleaning box (1); a pair of protective baffles (4) are mounted at the middle and two sides of the collecting chamber (3); a pair of rotating extrusion plates (5) are movably mounted behind the pair of protective baffles (4); two pairs of first rotating hinges (6) are mounted on the inner wall of the collecting chamber (3); one end of two pairs of driving telescopic push rods (7) are mounted on the two pairs of first rotating hinges (6); two pairs of second rotating hinges (8) are mounted on the pair of rotating extrusion plates (5); the output ends of the two pairs of driving telescopic push rods (7) are mounted on the two pairs of second rotating hinges (8); the collecting box (9) is mounted behind the cleaning box (1) and connected with the collecting chamber (3); two pairs of water filter nets (10) are embedded in the surrounding walls of the collecting box (9); and the combined cleaning and maintenance component is mounted on the rear wall of the collecting box (9).

2. A subway station wall ditch cleaning device according to claim 1, characterized in that: A pair of rotating extrusion plates (5) are installed in the collecting chamber (3) via a mounting shaft (11).

3. A subway station wall ditch cleaning device according to claim 1, characterized in that: The combined cleaning and maintenance assembly comprises two pairs of insert sleeves (12), a sealed box door (13), two pairs of combined insert rods (14) and two pairs of fixing bolts (15); Two pairs of insertion sleeves (12) are installed at the rear edge of the outer wall of the collection box (9), and two pairs of combined insertion rods (14) are installed on the sealed box door (13). The two pairs of combined insertion rods (14) are inserted into the two pairs of insertion sleeves (12) to install the sealed box door (13) on the collection box (9), and the two pairs of combined insertion rods (14) are locked and fixed to the two pairs of insertion sleeves (12) by two pairs of fixing bolts (15).

4. A subway station wall ditch cleaning device according to claim 1, characterized in that: The adjustable movable structure comprises a first roller bracket (16), a pair of combined slideways (17), a pair of sliding rods (18), a pair of connecting rods (19), a second roller bracket (20), a pair of combined sleeves (21), a pair of lifting rods (22), a connecting plate (23) and a movable driver (24); The first roller bracket (16) is mounted on the left side wall of the cleaning box (1), a pair of combined slideways (17) is transversely mounted on the upper wall of the cleaning box (1), a pair of sliding rods (18) are assembled and mounted in the pair of combined slideways (17), a pair of connecting rods (19) are mounted on the lower wall of the right ends of the pair of sliding rods (18), a second roller bracket (20) is mounted on the pair of connecting rods (19), a pair of combined sleeves (21) are mounted on the left end of the upper wall of the cleaning box (1), a pair of lifting rods (22) are inserted in the pair of combined sleeves (21), a connecting plate (23) is mounted on the top end of the pair of lifting rods (22), and a moving driver (24) is mounted on the connecting plate (23).

5. A subway station wall ditch cleaning device according to claim 4, characterized in that: A pair of sliding rods (18) and a pair of lifting rods (22) are respectively installed on a pair of combined slideways (17) and a pair of combined sleeves (21) through locking knobs (25).

6. A subway station wall ditch cleaning device according to claim 4, characterized in that: A reinforcing rib (26) is provided at the connection between the pair of connecting rods (19) and the second roller bracket (20).

7. The subway station wall ditch cleaning device according to claim 1, characterized in that: The adjustable scraper structure comprises a fixed baffle (27), a connecting groove (28), a rotating scraper (29), a rotating adjustment bracket (30) and a fixing pin (31); The fixed baffle (27) is obliquely mounted on the front end of the right wall of the cleaning box (1); a connecting groove (28) is provided on the fixed baffle (27); a rotating scraper (29) is movably mounted on the fixed baffle (27) through the connecting groove (28); a rotating adjustment bracket (30) is mounted on the rotating scraper (29); and a fixing pin (31) penetrates the rotating adjustment bracket (30) and is mounted on the fixed baffle (27).

8. A subway station wall ditch cleaning device according to claim 7, characterized in that: The rotary adjustment bracket (30) is provided with an adjustment sliding groove (32).

9. The subway station wall ditch cleaning device according to claim 7, characterized in that: The rotary adjustment bracket (30) is mounted on the rotary scraper (29) via a mounting block (33).