Vehicle-mounted pail device

By designing the on-board bucket lifting device and using hydraulic cylinders and springs, the problem of deformation and damage to the side wall of the trash can caused by the road sweeper bucket lifting device is solved, and the stable lifting and suction increase of the trash can is achieved.

CN222794320UActive Publication Date: 2025-04-25NANJING AEROSUN MORITA ENVIRONMENTAL PROTECTION S&T
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Patent Information

Application Number
CN202420784912.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-04-25
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When the existing road sweeper lifts the trash can, it is easy to cause the side wall of the trash can to deform and damage, which in turn causes insufficient suction and dust in operation.

Method used

A vehicle-mounted bucket lifting device is designed, including a vertical slide barrel, hydraulic cylinder, horizontal slide barrel, sliding sleeve and bucket lifting bracket. It is hinged with the lower edge of the horizontal slide barrel through the telescopic rod of the hydraulic cylinder. The left and right bucket lifting brackets clamp and hold the upper edge of the trash can, and ensure stability is achieved by using springs and limiting screws.

Benefits of technology

By firmly holding the upper edge of the trash can, the deformation and damage of the side wall of the trash can caused by negative pressure is avoided, and the stable improvement of the trash can is ensured, the suction force is improved and the working dust is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle-mounted pail device, and belongs to the technical field of a device which is specially suitable for a vehicle for collecting garbage and is provided with a garbage storage device used for unloading garbage in the vehicle. The device comprises two vertical sliding barrels and a hydraulic cylinder, lifting rails are sleeved with the two vertical sliding barrels, a transverse sliding barrel is fixed to the upper ends of the two lifting rails, a first sliding sleeve and a second sliding sleeve are sleeved with the transverse sliding barrel, one end of the first sliding sleeve is connected with a left bucket lifting support, one end of the second sliding sleeve is connected with a right bucket lifting support, and the other ends of the two sliding sleeves are connected through a spring. The hydraulic cylinder is located between the two vertical sliding barrels, and a telescopic rod of the hydraulic cylinder is hinged to the lower edge of the transverse sliding barrel; the left and right pail supports and the transverse sliding cylinder define three closed sides of a quadrangle, the other side is a garbage can inlet and outlet opening, and after the garbage can enters from the opening, the upper edge of the garbage can is clamped and supported by the left and right pail supports. Compared with an existing bottom stress barrel lifting device, a stress point is changed into the upper edge in a lifting mode, and loss of the garbage can is reduced.
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Description

Technical Field

[0001] The utility model relates to a vehicle-mounted bucket lifting device on a garbage collection vehicle, belonging to the technical field of a vehicle specially suitable for collecting garbage and provided with a device for unloading a garbage storage container in the vehicle (B65F 3 / 02). Background Art

[0002] With the continuous development of the economy, urban residents have higher and higher requirements for the cleanliness of their living environment. Road sweepers are widely used in back streets, sidewalks, auxiliary roads, residential areas and other scenes due to their small size and flexible steering.

[0003] At present, most of the sweepers on the market use standard 240L trash cans as containers for storing garbage. However, the force point of the bucket lifting device is at the bottom of the trash can. After the trash can is lifted and pressed against the trash box, it is easy to cause the side walls of the trash can to deform inward. In addition, when the fan is working, negative pressure is formed inside the trash can, and the deformation will be further aggravated until it is damaged, which will cause the sealing surface on the upper side of the trash can to twist and deform, resulting in gaps, which will eventually cause insufficient suction of the sweeper and form operational dust at the gaps. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the disadvantage that the side wall of the garbage can is deformed and damaged by the existing road sweeper, and a vehicle-mounted garbage can lifting device is provided.

[0005] The utility model proposes a technical solution to solve the above technical problems: a vehicle-mounted bucket lifting device is fixed on both sides of the rear part of the frame, including two vertical slides and a hydraulic cylinder, the two vertical slides are internally sleeved with lifting rails, a horizontal slide is fixed on the upper ends of the two lifting rails, the horizontal slide is internally sleeved with a first slide and a second slide, one end of the first slide is connected to the left bucket lifting bracket, one end of the second slide is connected to the right bucket lifting bracket, and a spring is connected between the other ends of the two slides; the hydraulic cylinder is located between the two vertical slides, and the telescopic rod of the hydraulic cylinder is hinged to the lower edge of the horizontal slide; the left bucket lifting bracket, the right bucket lifting bracket and the horizontal slide form three closed sides of a quadrilateral, and the remaining side of the quadrilateral is an opening for the garbage can to enter and exit; when the garbage can enters from the opening, the left and right bucket lifting brackets clamp and support the upper edge of the garbage can.

[0006] Furthermore, limit screws are installed on the upper and lower edges of the first sliding sleeve and the second sliding sleeve.

[0007] Furthermore, anti-skid rubber pads are installed on the upper planes of the left and right bucket brackets.

[0008] Furthermore, the tail ends of the left and right bucket brackets adopt a trapezoidal structure.

[0009] Furthermore, a cover plate is installed on the top of the transverse sliding cylinder above the spring.

[0010] Furthermore, a nylon sliding block is arranged between the vertical sliding cylinder and the lifting rail.

[0011] The beneficial effect of the utility model is that: due to the provision of a horizontal sliding cylinder, and the first sliding sleeve and the second sliding sleeve being sleeved inside the horizontal sliding cylinder, one end of the first sliding sleeve being connected to the left bucket bracket, one end of the second sliding sleeve being connected to the right bucket bracket, and then a spring connection being made between the other ends of the two sliding sleeves, the upper edge of the trash can can be firmly supported by the left bucket bracket and the right bucket bracket, so that the trash can can be stably lifted, and deformation and damage of the side wall of the trash can caused by negative pressure can be effectively avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The vehicle-mounted bucket lifting device of the utility model will be further described below in conjunction with the accompanying drawings.

[0013] Figure 1 It is a schematic diagram of the arrangement structure of the vehicle-mounted bucket lifting device of the embodiment on a vehicle.

[0014] Figure 2 It is a schematic structural diagram of the vehicle-mounted bucket lifting device of the embodiment in the initial state.

[0015] Figure 3 It is a schematic diagram of the left and right bucket brackets of the vehicle-mounted bucket lifting device of the embodiment sliding outward.

[0016] Figure 4 yes Figure 2 A partial top view of .

[0017] Figure 5 It is a schematic structural diagram of the vehicle-mounted bucket lifting device of the embodiment when it is combined with the trash can.

[0018] Figure 6 yes Figure 3 Sectional view along AA direction.

[0019] In the figure: 1. frame; 2. vehicle-mounted bucket lifting device; 3. trash bin; 4. trash can; 201. vertical slide cylinder; 202. horizontal slide cylinder; 203. left bucket lifting bracket; 204. right bucket lifting bracket; 205. spring; 206. hydraulic cylinder; 207. cover plate; 208. limit screw; 209. lifting rail; 210. first slide sleeve; 211. second slide sleeve; 212. anti-slip rubber pad; 213. nylon slider. DETAILED DESCRIPTION Example

[0020] The vehicle-mounted bucket lifting device of this embodiment is as follows Figure 1 , 2As shown, the vehicle-mounted bucket lifting device 2 is fixed on both sides of the rear of the frame 1, including two vertical slides 201 and a hydraulic cylinder 206. The two vertical slides 201 are internally sleeved with a lifting rail 209. A horizontal slide 202 is fixed on the upper end of the two lifting rails. The horizontal slide is internally sleeved with a first sleeve 210 and a second sleeve 211. One end of the first sleeve 210 is connected to the left bucket lifting bracket 203, and one end of the second sleeve 211 is connected to the right bucket lifting bracket 204. The other ends of the two sleeves are connected by a spring 205. The hydraulic cylinder 206 is located between the two vertical slides 201, and the telescopic rod of the hydraulic cylinder 206 is hinged to the lower edge of the horizontal slide 202. Figure 4 As shown, the left bucket bracket 203, the right bucket bracket 204 and the horizontal slide tube 202 form three closed sides of a quadrilateral, and the remaining side of the quadrilateral is open, and the trash can 4 can be entered and exited from the open side.

[0021] like Figure 2 , 3 As shown, the upper and lower edges of the first sliding sleeve 210 and the second sliding sleeve 211 are installed with limit screws 208. According to the minimum width L of the commonly used standard 240L trash can, the minimum inner width of the left and right bucket brackets 203 and 204 in the initial state and the installation position of the limit screws 208 are determined. Even if there is a size error between 240L trash cans produced by different manufacturers, the elasticity of the spring 205 can be used to cooperate with the limit screws 208 to adapt to the error and clamp, and a cover plate 207 is installed on the top of the horizontal slide cylinder 202 above the spring 205 to facilitate the installation and maintenance of the spring 205.

[0022] like Figure 3 , 4 and Figure 5 As shown, the upper planes of the left and right bucket brackets 203 and 204 are provided with anti-skid rubber pads 212 to prevent the trash can 4 from shifting during the process of lifting the trash can. Figure 4 As shown in the figure, the tail ends of the left and right bucket brackets are designed as a trapezoidal structure to facilitate the entry and exit of the trash can. Figure 5 As shown, when the trash can 4 enters from the open mouth, the left bucket bracket 203 and the right bucket bracket 204 clamp and support the upper edge of the trash can 4.

[0023] like Figure 6 As shown, a nylon slider 213 is installed between the interior of the vertical slide tube 201 and the lifting rail 209 and is fixed with a countersunk screw, and the countersunk screw does not contact the lifting rail 209.

[0024] The vehicle-mounted bucket lifting device of the present utility model is not limited to the above-mentioned embodiments, and any technical solutions formed by equivalent replacement fall within the protection scope required by the present utility model.

Claims

1. A vehicle-mounted bucket lifting device, fixed on both sides of the rear frame of the vehicle, characterized in that: It includes two vertical slides and a hydraulic cylinder. The two vertical slides are internally sleeved with lifting rails. A horizontal slide is fixed on the upper ends of the two lifting rails. The horizontal slide is internally sleeved with a first sleeve and a second sleeve. One end of the first sleeve is connected to a left bucket bracket, and one end of the second sleeve is connected to a right bucket bracket. A spring is connected between the other ends of the two sleeves. The hydraulic cylinder is located between the two vertical slides. The telescopic rod of the hydraulic cylinder is hinged to the lower edge of the horizontal slide. The left bucket bracket, the right bucket bracket and the horizontal slide form three closed sides of a quadrilateral, and the remaining side of the quadrilateral is an opening for the garbage can to enter and exit. When the garbage can enters from the opening, the left and right bucket brackets clamp and support the upper edge of the garbage can.

2. The vehicle-mounted bucket lifting device according to claim 1, characterized in that: Limiting screws are installed on the upper and lower edges of the first sliding sleeve and the second sliding sleeve.

3. The vehicle-mounted bucket lifting device according to claim 1, characterized in that: Anti-skid rubber pads are installed on the upper planes of the left and right bucket brackets.

4. The vehicle-mounted bucket lifting device according to claim 1, characterized in that: The tail ends of the left and right bucket brackets adopt a trapezoidal structure.

5. The vehicle-mounted bucket lifting device according to claim 1, characterized in that: A cover plate is installed on the top of the transverse slide cylinder above the spring.

6. The vehicle-mounted bucket lifting device according to claim 1, characterized in that: A nylon sliding block is arranged between the vertical sliding cylinder and the lifting rail.