Automatic telescopic anti-splashing device

By installing an automatic retractable anti-splash device on the sweeper, and using a sliding mechanism and PLC control system to achieve horizontal movement of the sealing plate, the problem of safety hazards caused by splashing debris from the sweeper is solved, and the safety and space utilization efficiency of the sweeper are improved.

CN223805457UActive Publication Date: 2026-01-16MEITONG HEAVY MASCH CO LTD
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Patent Information

Application Number
CN202520115651.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-16
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing sweepers are prone to generating flying debris when cleaning heavily polluted roads with large amounts of gravel, car debris, and poor road conditions, which endangers the safety of pedestrians and passing vehicles.

Method used

Design an automatic retractable anti-splash device, including a first sealing plate, a second sealing plate, and a cylinder. The sealing plate is moved horizontally through a sliding mechanism and a PLC control system to form an isolation wall and prevent garbage from splashing.

Benefits of technology

It effectively blocks flying debris, improves the safety performance of the sweeper, reduces traffic accidents, and can be folded up to save space when not in use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223805457U_ABST
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Abstract

The utility model relates to an automatic telescopic anti-splashing device which comprises an anti-splashing device body, the anti-splashing device body is composed of a first sealing plate, a second sealing plate and an air cylinder, the middle position of the first sealing plate and the middle position of the second sealing plate are both bent outwards to form a containing cavity used for containing the air cylinder, an air cylinder seat is fixed to the end of the first sealing plate, and the air cylinder seat is fixed to the end of the second sealing plate. A cylinder is fixed to the cylinder seat through bolts, a sliding mechanism is arranged on at least one of the upper side and the lower side of the cylinder, a fixing plate is fixed to the side, close to a piston rod of the cylinder, of the second sealing plate, and a mounting through hole allowing the end of the piston rod to penetrate through is formed in the middle of the fixing plate and connected with the end of the piston rod through a connecting piece. A baffle is fixed under the second sealing plate. The anti-splashing device is simple and reasonable in structure and capable of effectively blocking splashing objects and preventing the splashing objects from hurting pedestrians and passing vehicles, so that the safety performance of the sweeping operation vehicle is improved, and road traffic accidents are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical equipment technical field relates to a kind of automatic telescopic anti-splashing device. BACKGROUND

[0002] With the increasing number of domestic vehicles, the traffic volume of road increases significantly;The existing ordinary sweeper cannot meet the rapid cleaning operation of expressway, urban viaduct, expressway and national and provincial highway;Especially in expressway cleaning operation, because the speed of sweeper is slow, it is easy to cause rear-end traffic accident.

[0003] In recent years, the demand for domestic high-speed sweeper is increasingly urgent, and some production enterprises also upgrade on the basis of original environmental sanitation sweeper and construction sweeper to meet the high-speed cleaning demand of user requirement. Domestic high-speed sweeper basically adopts suction and pure scanning two modes, and the sweeper of the two modes is easy to produce splash to side and back when cleaning heavy pollution road surface with a large number of stones, automobile fragments and bad road conditions;Splash is easy to hurt pedestrians and passing vehicles, and affect driving safety.

[0004] Therefore, an automatic telescopic anti-splashing device is designed to overcome the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at overcoming the deficiencies of prior art, and provides an automatic telescopic anti-splashing device with simple and reasonable structure, which can effectively block splash and prevent splash from hurting pedestrians and passing vehicles, so as to improve the safety performance of cleaning operation vehicle and reduce the occurrence of road traffic accident. The automatic telescopic anti-splashing device of the utility model is installed on the sweeper, which can block splash under the same working condition, and greatly improve the safety performance of the sweeper.

[0006] The utility model discloses an automatic telescopic anti-splashing device, which comprises an anti-splashing device body mounted on a road sweeper, wherein the anti-splashing device body is composed of a first sealing plate, a second sealing plate and a cylinder, the first sealing plate and the second sealing plate are arranged in parallel from front to back, the middle part of the first sealing plate and the second sealing plate is outwardly bent, forming a placing chamber for placing the cylinder, a cylinder seat is fixed at the end of the first sealing plate, the cylinder seat is fixed with the cylinder through bolts, and a sliding mechanism is arranged on the inner side of the first sealing plate and the second sealing plate on at least one side of the cylinder, one side of the second sealing plate close to the piston rod of the cylinder is fixed with a fixed plate which has the same section as the placing chamber, the middle part of the fixed plate is provided with a mounting through hole for the piston rod to pass through, and the end of the piston rod is connected with the fixed plate through a connecting piece, a baffle which has the same width as the second sealing plate is fixed at the edge below the second sealing plate through a plurality of bolts, the cylinder drives the second sealing plate to move horizontally along the first sealing plate through the sliding mechanism, so that the baffle at the bottom of the second sealing plate moves horizontally, and the road sweeper is prevented from splashing.

[0007] As a preferred, the sliding mechanism is composed of a long strip-shaped sliding groove arranged on the inner side of the first sealing plate and a long strip-shaped limiting block arranged on the inner side of the second sealing plate, the long strip-shaped sliding groove and the long strip-shaped limiting block are horizontally arranged and have the same width as the first sealing plate and the second sealing plate, respectively, the slot of the long strip-shaped sliding groove is matched with the shape of the long strip-shaped limiting block, the long strip-shaped limiting block is clamped into the long strip-shaped sliding groove and is movably connected with the long strip-shaped sliding groove, so that the piston rod of the cylinder is ensured to drive the second sealing plate to move horizontally along the first sealing plate when the piston rod is extended and retracted.

[0008] As a preferred, one side of the fixed plate is provided with a mounting seat with a through hole, one end of a chain is mounted in the through hole, and the other end of the chain is fixed on the first sealing plate, and the length of the chain is adjusted to control the extension amount of the piston rod in the cylinder.

[0009] As a preferred, the connecting piece is two limiting nuts, the two limiting nuts are threadedly connected on the piston rod end of the cylinder and located on the left and right sides of the fixed plate, so as to realize the fixed connection between the fixed plate and the piston rod.

[0010] As a preferred, the number of the long strip-shaped sliding groove and the long strip-shaped limiting block is two and the positions are one-to-one corresponding, and the long strip-shaped sliding groove and the long strip-shaped limiting block are arranged on the inner side of the first sealing plate and the second sealing plate on the upper and lower sides of the cylinder, so as to ensure that the second sealing plate does not deviate when moving horizontally along the first sealing plate.

[0011] As a preferred, the cylinder is controlled through a PLC control system, so as to realize automatic control.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The automatic telescopic anti-splashing device has good protection performance, can improve the safety of high-speed cleaning operation, has telescopic function, the telescopic length is adjustable, can be collected when not needed, saves space, and provides protection when needed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model.

[0015] Figure 2 It is a front view of the utility model.

[0016] Figure 3 It is Figure 1 The enlarged view of A in the figure.

[0017] Figure 4 It is a side view of the utility model.

[0018] Figure 5 It is Figure 3 The schematic view of B in the figure.

[0019] Figure 6 It is Figure 3 The enlarged view of C in the figure. DETAILED DESCRIPTION

[0020] In order to make those skilled in the art more clearly understand the purpose, technical scheme and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples.

[0021] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms such as “up”, “down”, “left”, “right”, “inner”, “outer”, “horizontal”, “vertical” is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element indicated must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0022] The utility model will be described in detail below in combination with the drawings: as Figures 1-4As shown, an automatic telescopic splash-proof device, comprising a splash-proof device body mounted on a road sweeper, the splash-proof device body is composed of a first sealing plate 1, a second sealing plate 2 and a cylinder 3, the first sealing plate 1 and the second sealing plate 2 are arranged in front and back parallel, the middle position of the first sealing plate 1 and the second sealing plate 2 is outwardly bent, forming a placing chamber 4 for placing the cylinder 3, a cylinder seat 5 is fixed at the end of the first sealing plate 1, the cylinder 3 is fixed on the cylinder seat 5 through bolts, and a sliding mechanism is arranged on the inner side of the first sealing plate and the second sealing plate on at least one side of the cylinder 3, a fixed plate 8 with the same cross section as the placing chamber 4 is fixed on the side of the second sealing plate 2 close to the piston rod 7 of the cylinder 3, the middle position of the fixed plate 8 is provided with a mounting hole 9 for the end of the piston rod 7 to pass through, and the end of the piston rod 7 is connected with the fixed plate 8 through a connecting piece, a baffle 10 with the same width as the second sealing plate 2 is fixed on the edge below the second sealing plate 2 through a plurality of bolts 6, the cylinder 3 drives the second sealing plate 2 to move horizontally along the first sealing plate 1 through the sliding mechanism, so as to drive the baffle 10 at the bottom of the second sealing plate 2 to move horizontally, thereby preventing the road sweeper from splashing. The cylinder 3 is controlled by a PLC control system, thereby realizing automatic control.

[0023] In the utility model, the first sealing plate and the cylinder seat and the second sealing plate and the fixed plate can be fixed by welding, respectively forming a first sealing plate welding assembly and a second sealing plate welding assembly, which is convenient for overall installation and use.

[0024] As shown in the figure, Figures 5-6 The sliding mechanism is composed of a long strip-shaped sliding groove 11 arranged on the inner side of the first sealing plate 1 and a long strip-shaped limiting block 12 arranged on the inner side of the second sealing plate 2, the long strip-shaped sliding groove 11 and the long strip-shaped limiting block 12 are both horizontally arranged and have the same width as the first sealing plate 1 and the second sealing plate 2, the slot 13 of the long strip-shaped sliding groove 11 matches the shape of the long strip-shaped limiting block 12, the long strip-shaped limiting block 12 is clamped into the long strip-shaped sliding groove 11 and movably connected with the long strip-shaped sliding groove 11, so as to ensure that when the piston rod 7 of the cylinder 3 extends and retracts, the second sealing plate 2 moves horizontally along the first sealing plate 1.

[0025] The long strip-shaped sliding groove and the long strip-shaped limiting block in the utility model form a sliding pair, which is beneficial to reliable extension and retraction and stable structure.

[0026] One side of the fixed plate 8 is provided with a mounting seat 15 with a through hole 14, one end of a chain 16 is installed in the through hole 14, the other end of the chain 16 is fixed on the first sealing plate 1, and the length of the chain 16 is adjusted to control the extension amount of the piston rod 7 in the cylinder 3.

[0027] The connecting pieces are two limiting nuts 17, which are respectively threaded on the end of the piston rod 7 of the air cylinder 3 and located on the left and right sides of the fixing plate 8, so as to realize the fixed connection between the fixing plate 8 and the piston rod 7.

[0028] The number of the long-strip-shaped sliding grooves 11 and the long-strip-shaped limiting blocks 12 is two and the positions are one-to-one corresponding, which are respectively arranged on the upper and lower sides of the air cylinder 3 and located on the inner side surfaces of the first sealing plate 1 and the second sealing plate 2, so as to ensure that the second sealing plate 2 does not deviate when moving horizontally along the first sealing plate 1.

[0029] The working process of the utility model is as follows:

[0030] When the cleaning vehicle performs the cleaning operation, the piston rod in the air cylinder is extended by a proper width, drives the second sealing plate and the bottom baffle to be extended at the same time, forms an isolation wall, and is used for effectively preventing garbage from splashing to the side and rear, and improves the safety of the high-speed cleaning operation.

[0031] The specific embodiments described in the present application are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. An automatic retractable anti-splashing device comprising an anti-splashing device body mounted on a road sweeper, characterized in that: The anti-splashing device body is composed of a first sealing plate (1), a second sealing plate (2) and a cylinder (3), the first sealing plate (1) and the second sealing plate (2) are arranged in front and back parallel, the middle positions of the first sealing plate (1) and the second sealing plate (2) are outwardly bent, forming a placing chamber (4) for placing the cylinder (3), a cylinder seat (5) is fixed at the end of the first sealing plate (1), the cylinder (3) is fixed on the cylinder seat (5) through bolts, and a sliding mechanism is arranged on the inner side of the first sealing plate and the second sealing plate on at least one side of the upper and lower of the cylinder (3), a fixed plate (8) with the same section as the placing chamber (4) is fixed on the side of the second sealing plate (2) close to the piston rod (7) of the cylinder (3), a mounting hole (9) for the end of the piston rod (7) to pass through is arranged at the middle position of the fixed plate (8), and the end of the piston rod (7) is connected through a connecting piece, a baffle (10) with the same width as the second sealing plate (2) is fixed at the edge below the second sealing plate (2) through a plurality of bolts (6), the cylinder (3) drives the second sealing plate (2) to move horizontally along the first sealing plate (1) through the sliding mechanism, so that the baffle (10) at the bottom of the second sealing plate (2) moves horizontally, and the road sweeper is prevented from splashing.

2. The automatic retractable splash guard of claim 1, wherein: The sliding mechanism is composed of a long strip-shaped sliding groove (11) arranged on the inner side of the first sealing plate (1) and a long strip-shaped limiting block (12) arranged on the inner side of the second sealing plate (2), the long strip-shaped sliding groove (11) and the long strip-shaped limiting block (12) are both horizontally arranged and have the same width as the first sealing plate (1) and the second sealing plate (2), the slot (13) of the long strip-shaped sliding groove (11) matches the shape of the long strip-shaped limiting block (12), the long strip-shaped limiting block (12) is clamped into the long strip-shaped sliding groove (11) and movably connected with the long strip-shaped sliding groove (11), so that when the piston rod (7) of the cylinder (3) is extended and retracted, the second sealing plate (2) is driven to move horizontally along the first sealing plate (1).

3. The automatic retractable splash guard of claim 1, wherein: One side of the fixed plate (8) is provided with a mounting seat (15) with a through hole (14), one end of a chain (16) is mounted in the through hole (14), and the other end of the chain (16) is fixed on the first sealing plate (1), and the length of the chain (16) is adjusted to control the extension amount of the piston rod (7) in the cylinder (3).

4. The automatic retractable splash guard of claim 1, wherein: The connecting piece is two limiting nuts (17), the two limiting nuts (17) are respectively connected on the left and right sides of the piston rod (7) end of the cylinder (3) through threads, so as to realize the fixed connection between the fixed plate (8) and the piston rod (7).

5. The automatic retractable splash guard of claim 4, wherein: The number of the long strip-shaped sliding groove (11) and the long strip-shaped limiting block (12) is two and the positions are one-to-one corresponding, and they are respectively arranged on the inner sides of the first sealing plate (1) and the second sealing plate (2) on the upper and lower sides of the cylinder (3), so as to ensure that the second sealing plate (2) does not deviate when moving horizontally along the first sealing plate (1).

6. The automatic retractable splash guard of claim 5, wherein: The cylinder (3) is controlled through a PLC control system, so as to realize automatic control.