A limiting device for landfill delivery vehicles
By installing a combination of limiters, rangefinders, material guides, and indicator lights on the landfill delivery vehicles, the problem of accurate parking of delivery vehicles has been solved, achieving a safe, stable, and efficient delivery process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI NEW WORLD SOLID WASTE COMPREHENSIVE DISPOSAL
- Filing Date
- 2025-04-18
- Publication Date
- 2026-06-02
AI Technical Summary
In landfill environments, it is difficult for feeding vehicles to accurately determine their parking position, leading to feeding position deviations, which poses safety risks and inefficiencies.
The device employs a combination of limit blocks, rangefinders, material guide components, and indicator lights. The rangefinder measures the vehicle's position in real time, the material guide component provides a clear guiding path, and guardrails and speed bumps ensure the vehicle stops safely. A buffer structure combining hollow rods and springs prevents material damage.
It improves the accuracy and safety of material feeding, reduces the possibility of material spillage, increases feeding efficiency, and reduces safety risks and economic losses.
Smart Images

Figure CN224314085U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of landfill vehicle management technology, and in particular relates to a limiting device for landfill feeding vehicles. Background Technology
[0002] In the daily operations of landfills, delivery vehicles need to accurately place garbage or other landfill materials into designated locations. However, due to the complex environment of landfills, it is necessary to limit the movement of vehicles to facilitate their filling operations.
[0003] When vehicles are dumping materials into landfills, the landfills are usually large and have complex terrain. During the journey, the vehicles may have difficulty accurately judging the parking position due to factors such as obstructed driver vision and uneven ground. This can lead to deviations in the dumping position, and inaccurate vehicle positioning can pose significant safety risks. Therefore, a limiting device for landfill dumping vehicles is needed to solve the above problems. Utility Model Content
[0004] The purpose of this utility model embodiment is to provide a limiting device for landfill delivery vehicles to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A limiting device for a landfill delivery vehicle includes a limiting block, a connecting frame on one side of the limiting block, a material guiding component on one side of the connecting frame, a rangefinder on one side of the limiting block, and an indicator light on the top of the limiting block.
[0007] The material guiding assembly includes a material guiding plate, with limiting plates on the top of both sides of the material guiding plate, connecting rods on both sides of the material guiding plate, a connecting member on the top of the connecting rod, a hollow rod rotatably connected to the inner side of the connecting member, a spring inside the hollow rod, a telescopic rod at one end of the spring, and a slider on the top of the connecting member.
[0008] In a further technical solution, the number of connectors is eight, of which the inner sides of four connectors are rotatably connected to the top of the hollow rod, and the inner sides of the other four connectors are rotatably connected to the bottom of the telescopic rod.
[0009] In a further technical solution, one side of the connecting frame is rotatably connected to one side of the guide plate, and the top of one side of the connecting frame is welded to the bottom of the limiting block.
[0010] In a further technical solution, the number of the limiting blocks is two, and a guardrail is provided between the two limiting blocks.
[0011] A further technical solution is that a parking platform is provided on one side of the limiting block, and a speed bump is provided on the top of the parking platform.
[0012] In a further technical solution, T-shaped grooves are provided on the bottom of both sides of the connecting frame, and the T-shaped grooves are slidably connected to the sliders, and the number of sliders is four.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, by using a distance measuring device installed on the limiting block, can measure the distance between the vehicle and the limiting device in real time. The driver can accurately judge the vehicle's driving position based on the distance measurement data, avoiding the deviation of the feeding position caused by blind driving, which greatly improves the feeding accuracy and reduces the time and effort spent on secondary adjustments. Through the guide plate in the material guiding component, together with the limiting plates on both sides, a clear guiding path is provided for the garbage or landfill material, so that the material can fall smoothly into the designated area, which not only improves the feeding efficiency, but also reduces the possibility of material scattering.
[0015] This utility model effectively prevents vehicles from deviating from the predetermined route due to loss of control or operational errors by setting a guardrail between two limiting blocks, avoiding vehicles from entering dangerous areas and providing an effective barrier for the safety of vehicles and personnel. The speed bumps set on the parking platform allow vehicles to drive slowly when approaching the feeding position, reducing the safety risks caused by excessive speed. The combination of hollow rods, springs and telescopic rods allows the material guiding component to buffer the feeding material to a certain extent, preventing the material from being poured out directly, damaging the material guiding plate and causing certain economic losses, and further ensuring the stability and reliability of the material guiding.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of this utility model;
[0019] Figure 3 This is a schematic diagram of the material guiding component structure of this utility model;
[0020] Figure 4 This utility model Figure 2 A magnified structural diagram of A in the diagram.
[0021] In the diagram: 1. Limiting block; 2. Connecting frame; 3. Material guide assembly; 4. Rangefinder; 5. Indicator light; 6. Guardrail; 7. Parking platform; 8. Speed bump; 9. T-slot; 301. Material guide plate; 302. Limiting plate; 303. Connecting rod; 304. Connector; 305. Hollow rod; 306. Spring; 307. Telescopic rod; 308. Slider. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0024] like Figures 1-4 As shown, this utility model embodiment provides a limiting device for landfill feeding vehicles, including a limiting block 1, a connecting frame 2 on one side of the limiting block 1, a material guiding component 3 on one side of the connecting frame 2, a rangefinder 4 on one side of the limiting block 1, and an indicator light 5 on the top of the limiting block 1.
[0025] The material guiding assembly 3 includes a material guiding plate 301. Limiting plates 302 are provided on the top of both sides of the material guiding plate 301. Connecting rods 303 are provided on both sides of the material guiding plate 301. Connecting member 304 is provided on the top of the connecting rod 303. Hollow rod 305 is rotatably connected to the inner side of the connecting member 304. Spring 306 is provided inside the hollow rod 305. Telescopic rod 307 is provided at one end of the spring 306. Slider 308 is provided on the top of the connecting member 304.
[0026] In this embodiment, the distance between the vehicle and the limiting device can be measured in real time by the distance measuring device 4 installed on the limiting block 1. The driver can accurately judge the vehicle's driving position based on the distance measurement data, avoiding the deviation of the feeding position caused by blind driving. The guide plate 301 in the material guiding component 3, together with the limiting plates 302 on both sides, provides a clear guiding path for the garbage or landfill material, so that the material can fall smoothly into the designated area, which not only improves the feeding efficiency, but also reduces the possibility of material scattering, and further ensures the stability and reliability of the filling material. The distance measuring device 4 is connected to the indicator light 5 through the wire. The indicator light 5 is equipped with a buzzer. When the vehicle reaches the set distance from the distance measuring device 4, the distance measuring device 4 will send a signal to the indicator light 5. The indicator light 5 on the top of the limiting block 1 can emit a clear warning signal, and at the same time, its internal buzzer will also emit an alarm message to remind the driver to pay attention to the vehicle position.
[0027] like Figures 1-4As shown, specifically, there are eight connectors 304, of which the inner sides of four connectors 304 are rotatably connected to the top of the hollow rod 305, and the inner sides of the other four connectors 304 are rotatably connected to the bottom of the telescopic rod 307.
[0028] One side of the connecting frame 2 is rotatably connected to one side of the guide plate 301, and the top of one side of the connecting frame 2 is welded to the bottom of the limiting block 1.
[0029] There are two limit blocks 1, and a guardrail 6 is provided between the two limit blocks 1;
[0030] A parking platform 7 is provided on one side of the limiting block 1, and a speed bump 8 is provided on the top of the parking platform 7;
[0031] T-shaped grooves 9 are provided on the bottom of both sides of the connecting frame 2. The T-shaped grooves 9 are slidably connected to the sliders 308. There are four sliders 308.
[0032] In this embodiment, the guardrail 6 set between the two limiting blocks 1 effectively prevents the vehicle from deviating from the predetermined route due to loss of control or operational errors, avoids the vehicle from entering the dangerous area, and provides an effective barrier for the safety of vehicles and personnel. The speed bump 8 set on the parking platform 7 allows the vehicle to drive slowly when approaching the feeding position, reducing the safety risks caused by excessive speed. The combination of the hollow rod 305, spring 306 and telescopic rod 307 allows the material guiding assembly 3 to provide a certain buffer for the feeding material, preventing the material from being poured out directly, damaging the material guiding plate 301, and causing certain economic losses.
[0033] The working principle of this utility model is as follows: First, the rangefinder 4 and indicator light 5 guide the user's vehicle to park on the parking platform 7. The speed bump 8 set on the parking platform 7 allows the vehicle to drive slowly when approaching the feeding position, reducing the safety risk caused by excessive speed. Then, the guide plate 301 in the material guiding assembly 3, together with the limiting plates 302 on both sides, provides a clear guiding path for the garbage or landfill material, so that the material can fall smoothly into the designated area, which not only improves the feeding efficiency but also reduces the possibility of material scattering. Finally, the combination of the hollow rod 305, spring 306 and telescopic rod 307 allows the material guiding assembly 3 to buffer the feeding material to a certain extent, preventing the material from being poured out directly and damaging the guide plate 301, causing certain economic losses, and further ensuring the stability and reliability of the filling material.
[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A limiting device for landfill delivery vehicles, comprising a limiting block (1), characterized in that: The limiting block (1) is provided with a connecting frame (2) on one side, a material guiding component (3) on one side of the connecting frame (2), a rangefinder (4) on one side of the limiting block (1), and an indicator light (5) on the top of the limiting block (1). The material guiding assembly (3) includes a material guiding plate (301), with limiting plates (302) on the top of both sides of the material guiding plate (301), connecting rods (303) on both sides of the material guiding plate (301), a connecting piece (304) on the top of the connecting rod (303), a hollow rod (305) rotatably connected to the inner side of the connecting piece (304), a spring (306) inside the hollow rod (305), a telescopic rod (307) at one end of the spring (306), and a slider (308) on the top of the connecting piece (304).
2. The limiting device for landfill delivery vehicles according to claim 1, characterized in that: The number of connectors (304) is eight, of which the inner sides of four connectors (304) are rotatably connected to the top of the hollow rod (305), and the inner sides of the other four connectors (304) are rotatably connected to the bottom of the telescopic rod (307).
3. The limiting device for landfill delivery vehicles according to claim 1, characterized in that: One side of the connecting frame (2) is rotatably connected to one side of the guide plate (301), and the top of one side of the connecting frame (2) is welded to the bottom of the limiting block (1).
4. The limiting device for landfill delivery vehicles according to claim 1, characterized in that: The number of the limiting blocks (1) is two, and a guardrail (6) is provided between the two limiting blocks (1).
5. The limiting device for landfill delivery vehicles according to claim 1, characterized in that: The limiting block (1) has a parking platform (7) on one side, and the parking platform (7) has a speed bump (8) on top.
6. The limiting device for landfill delivery vehicles according to claim 1, characterized in that: The bottom of both sides of the connecting frame (2) is provided with T-shaped grooves (9), which are slidably connected to the sliders (308). There are four sliders (308).