Satellite spade tire rollover prevention device

By introducing shock-absorbing tubes and springs into the anti-rollover device for satellite flat-bottomed shovel tires, combined with the cleaning mechanism, the vibration problem during operation of the anti-rollover device was solved, resulting in improved stability and efficiency, and extended wheel life.

CN224528377UActive Publication Date: 2026-07-21TONGHE DAHAI AGRI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGHE DAHAI AGRI MASCH CO LTD
Filing Date
2025-10-11
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing satellite flat-bottom shovel tire anti-rollover device does not have a shock absorption mechanism when preventing rollover, resulting in large vibrations during operation, which reduces shoveling efficiency and the practicality of the device.

Method used

Shock-absorbing tubes and springs are introduced into the anti-tipping mechanism. Through the cooperation of U-shaped clamps and mounting bases, the impact force is absorbed. Combined with the squeezing springs and scrapers of the cleaning mechanism, the shock absorption and cleaning functions are achieved.

Benefits of technology

While preventing tipping, it reduces device vibration, improves stability and hoeing efficiency, extends wheel life, and enhances device practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to satellite flat shovel technology field discloses a satellite flat shovel tire anti -rollover device, including the suspension, both sides of the suspension all are fixedly connected with L type board, the inside of suspension is provided with a plurality of fastening bolts, the opposite sides of two L type boards all are provided with anti -rollover mechanism, the anti -rollover mechanism is used for preventing flat shovel tire rollover, the top of two L type boards all is provided with cleaning mechanism, the cleaning mechanism is used for cleaning the soil on the tire. The bottom fixed connection of shock absorber pipe has the mounting seat, the opposite sides of two connecting seats all rotatively connect with the wheel shaft, the outside of two wheel shafts all fixedly connect with the wheel. In the utility model, push U type frame and compress shock absorber spring upwards through mounting seat, and the shock absorber spring removes impact force in the contraction process, makes the whole anti -rollover mechanism stable and returns the force to the wheel to avoid its rebound too big and turns over, improves the efficiency of shoveling, improves the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of satellite flat-bottom shovel technology, and in particular to a satellite flat-bottom shovel tire anti-rollover device. Background Technology

[0002] The anti-rollover device on a satellite flat-bottom shovel is a safety device commonly used on construction machinery (such as bulldozers and loaders) to prevent the vehicle from rolling over or losing balance during operation. Especially when performing heavy earthmoving operations or working on uneven terrain such as slopes, this device effectively ensures the stability and safety of the equipment.

[0003] Satellite flatbed tire anti-rollover devices take into account the dynamic changes of vehicles during operation and typically employ intelligent sensors, hydraulic systems, or mechanical support structures to achieve anti-rollover effects. These systems can react promptly to imbalances, stabilizing the wheels and preventing tipping.

[0004] In the existing technology, the anti-rollover device for satellite flat-bottom shovel tires does not have a shock absorption mechanism while preventing rollover. As a result, the flat-bottom shovel will generate a lot of vibration during operation, which reduces the efficiency of shoveling and the practicality of the device. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a satellite flat-bottomed shovel tire anti-rollover device, which aims to improve the problem of low shoveling efficiency and low practicality of the existing satellite flat-bottomed shovel tire anti-rollover device, which does not have a shock absorption mechanism while preventing rollover.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a satellite flat-bottomed shovel tire anti-rollover device, comprising a suspension, with L-shaped plates fixedly connected to both sides of the suspension, and a plurality of fastening bolts provided inside the suspension, with anti-rollover mechanisms provided on opposite sides of the two L-shaped plates, the anti-rollover mechanisms being used to prevent the flat-bottomed shovel tire from rolling over, and a cleaning mechanism being provided on the top of the two L-shaped plates, the cleaning mechanism being used to clean the mud on the tire.

[0007] As a further description of the above technical solution: The anti-tipping mechanism includes two connecting bolts, which are threadedly connected to the opposite sides of the two L-shaped plates. A shock-absorbing tube is threaded onto the outside of the connecting bolts. A U-shaped frame is fixedly connected to the outside of the shock-absorbing tube. A U-shaped clamp is provided at the bottom of the U-shaped frame. Two connecting plates are fixedly connected between the U-shaped frame and the U-shaped clamp. A connecting seat is fixedly connected between the two connecting plates.

[0008] As a further description of the above technical solution: The shock absorber tube is externally threaded with bolts, and a shock absorber spring is fitted around the outside of the shock absorber tube.

[0009] As a further description of the above technical solution: The bottom of the shock-absorbing tube is fixedly connected to a mounting base.

[0010] As a further description of the above technical solution: Both of the two connecting seats are rotatably connected to axles on opposite sides, and both axles are fixedly connected to wheels on the outside.

[0011] As a further description of the above technical solution: The cleaning mechanism includes two mounting blocks, the tops of which are fixedly connected to the top of the L-shaped plate, and connecting rods are fixedly connected to opposite sides of the two mounting blocks. Mounting shells are fixedly connected to opposite sides of the two connecting rods.

[0012] As a further description of the above technical solution: A compression spring is fixedly connected inside the mounting shell, a limit plate is fixedly connected to the bottom of the compression spring, and a scraper is fixedly connected to the bottom of the limit plate.

[0013] As a further description of the above technical solution: The limiting plate is slidably connected inside the mounting housing.

[0014] This utility model has the following beneficial effects: 1. In this utility model, when the flat-bottomed shovel is running, the wheels contact the ground, and the force is transmitted to the U-shaped clamp through the wheel axle, causing it to move upward. This pushes the U-shaped frame upward through the mounting seat to compress the shock-absorbing spring. During the contraction process, the shock-absorbing spring dissipates the impact force, allowing the entire anti-tipping mechanism to smoothly transmit the force back to the wheels and prevent excessive rebound that could cause the shovel to overturn. This anti-tipping mechanism not only prevents the device from overturning but also reduces the vibration experienced by the device, thereby improving the stability of the device, increasing the efficiency of shoveling, and enhancing the practicality of the device.

[0015] 2. In this utility model, when the flat-bottomed shovel is running, the wheels will get dirty. The compression spring inside the mounting shell provides elasticity to compress the scraper through the limiting plate, keeping it always in contact with the surface of the wheel. During the rotation of the wheel, the scraper scrapes the surface, removing the dirt and extending the service life of the wheel. This achieves the effect of cleaning the wheel through the cleaning mechanism, effectively extending the service life of the wheel and improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a perspective view of a satellite flat-bottomed shovel tire anti-rollover device proposed in this utility model; Figure 2This is a schematic diagram of the anti-tipping mechanism of a satellite flat-bottomed shovel tire anti-tipping device proposed in this utility model; Figure 3 This is a schematic diagram of the cleaning mechanism of a satellite flat-bottomed shovel tire anti-rollover device proposed in this utility model; Figure 4 This is a cross-sectional view of the mounting shell of a satellite flat-bottomed shovel tire anti-rollover device proposed in this utility model.

[0017] Legend: 1. Suspension; 2. L-shaped plate; 3. Fastening bolt; 4. Connecting bolt; 5. Shock absorber tube; 6. Bolt; 7. Mounting seat; 8. Shock absorber spring; 9. U-shaped frame; 10. U-shaped clamp; 11. Connecting plate; 12. Connecting seat; 13. Axle; 14. Wheel; 15. Connecting rod; 16. Mounting shell; 17. Mounting block; 18. Compression spring; 19. Limiting plate; 20. Scraper. Detailed Implementation

[0018] 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.

[0019] Reference Figure 1 - Figure 2This utility model provides an embodiment of a satellite flat-bottomed shovel tire anti-rollover device, including a suspension 1, which serves to support the overall structure. L-shaped plates 2 are fixedly connected to both sides of the suspension 1, and the L-shaped plates 2 serve to connect the two side structures. Several fastening bolts 3 are provided inside the suspension 1, and the fastening bolts 3 serve to connect the external structure. Anti-rollover mechanisms are provided on the opposite sides of the two L-shaped plates 2 to prevent the flat-bottomed shovel tire from rolling over. Cleaning mechanisms are provided on the top of the two L-shaped plates 2 to clean the mud on the tire. The anti-tipping mechanism includes two connecting bolts 4, which connect to the shock-absorbing tubes 5. The two connecting bolts 4 are threaded onto the opposite sides of the two L-shaped plates 2. The shock-absorbing tubes 5 are externally threaded onto the connecting bolts 4, and the shock-absorbing tubes 5 connect to the U-shaped frame 9. The U-shaped frame 9 is externally fixedly connected to the shock-absorbing tubes 5, and the U-shaped frame 9 connects to the U-shaped clamp 10. The bottom of the U-shaped frame 9 has a U-shaped clamp 10, which serves to mount the connecting plate 11. The U-shaped frame 9 and the U-shaped clamp 10 are fixedly connected. There are two connecting plates 11, which serve to install connecting seats 12. The connecting seats 12 are fixedly connected between the two connecting plates 11. The connecting seats 12 serve to install wheel axles 13. Bolts 6 are threadedly connected to the outside of the shock-absorbing tube 5. A shock-absorbing spring 8 is sleeved on the outside of the shock-absorbing tube 5. A mounting seat 7 is fixedly connected to the bottom of the shock-absorbing tube 5. Wheel axles 13 are rotatably connected to the opposite sides of the two connecting seats 12. Wheel axles 13 serve to install wheels 14. Wheels 14 are fixedly connected to the outside of the two wheel axles 13.

[0020] Reference Figure 1 and Figure 3 - Figure 4 The cleaning mechanism includes two mounting blocks 17, which serve to mount connecting rods 15. The tops of both mounting blocks 17 are fixedly connected to the top of the L-shaped plate 2. Connecting rods 15 are fixedly connected to opposite sides of both mounting blocks 17, and these connecting rods 15 connect to mounting shells 16. Mounting shells 16 also serve to secure the internal structure. A compression spring 18 is fixedly connected inside the mounting shell 16, providing elastic force to push a limiting plate 19. The bottom of the compression spring 18 is fixedly connected to the limiting plate 19, preventing it from falling off. A scraper 20 is fixedly connected to the bottom of the limiting plate 19, scraping away dirt. The limiting plate 19 is slidably connected inside the mounting shell 16.

[0021] Working principle: When the flat bottom shovel is running, the wheel 14 contacts the ground, and the force is transmitted to the U-shaped clamp 10 through the wheel axle 13, causing it to move upward. This pushes the U-shaped frame 9 to compress the shock-absorbing spring 8 upward through the mounting seat 7. The shock-absorbing spring 8 dissipates the impact force during the contraction process, so that the entire anti-tipping mechanism smoothly transmits the force back to the wheel 14 to prevent it from rebounding too much and causing it to overturn.

[0022] When the flat-bottomed shovel is running, the wheel 14 will get dirty. The compression spring 18 inside the mounting housing 16 provides elasticity to compress the scraper 20 through the limiting plate 19, so that it always fits against the surface of the wheel 14. As the wheel 14 rotates, it scrapes the surface of the scraper, removes the dirt and extends the service life of the wheel 14.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 satellite flat-bottomed shovel tire anti-rollover device, comprising a suspension (1), characterized in that: Both sides of the suspension (1) are fixedly connected with L-shaped plates (2). Several fastening bolts (3) are provided inside the suspension (1). Anti-rollover mechanisms are provided on the opposite sides of the two L-shaped plates (2). The anti-rollover mechanisms are used to prevent the flat-bottomed shovel tire from rolling over. The top of the two L-shaped plates (2) is provided with a cleaning mechanism. The cleaning mechanism is used to clean the mud on the tire.

2. The satellite flat-bottomed shovel tire anti-rollover device according to claim 1, characterized in that: The anti-tipping mechanism includes two connecting bolts (4), which are threadedly connected to the opposite sides of the two L-shaped plates (2). The external threads of the connecting bolts (4) are connected to a shock-absorbing tube (5), and a U-shaped frame (9) is fixedly connected to the external side of the shock-absorbing tube (5). A U-shaped clamp (10) is provided at the bottom of the U-shaped frame (9). Two connecting plates (11) are fixedly connected between the U-shaped frame (9) and the U-shaped clamp (10), and a connecting seat (12) is fixedly connected between the two connecting plates (11).

3. The satellite flat-bottomed shovel tire anti-rollover device according to claim 2, characterized in that: The shock-absorbing tube (5) is externally threaded with bolts (6), and a shock-absorbing spring (8) is sleeved on the outside of the shock-absorbing tube (5).

4. The satellite flat-bottomed shovel tire anti-rollover device according to claim 2, characterized in that: The bottom of the shock-absorbing tube (5) is fixedly connected to a mounting base (7).

5. The anti-rollover device for satellite flat-bottomed shovel tires according to claim 2, characterized in that: Both of the two connecting seats (12) are rotatably connected to axles (13), and both axles (13) are fixedly connected to the outside of wheels (14).

6. The satellite flat-bottomed shovel tire anti-rollover device according to claim 1, characterized in that: The cleaning mechanism includes two mounting blocks (17), the tops of the two mounting blocks (17) are fixedly connected to the top of the L-shaped plate (2), the opposite sides of the two mounting blocks (17) are fixedly connected to connecting rods (15), and the opposite sides of the two connecting rods (15) are fixedly connected to mounting shells (16).

7. The satellite flat-bottomed shovel tire anti-rollover device according to claim 6, characterized in that: A compression spring (18) is fixedly connected inside the mounting shell (16). A limiting plate (19) is fixedly connected to the bottom of the compression spring (18). A scraper (20) is fixedly connected to the bottom of the limiting plate (19).

8. The anti-rollover device for a satellite flat-bottomed shovel tire according to claim 7, characterized in that: The limiting plate (19) is slidably connected inside the mounting shell (16).