Landscaping soil remediation equipment

The integrated design of the landscaping soil remediation equipment utilizes an internal combustion engine to drive the auger drill rod and tillage blades in conjunction with the pesticide nozzles. This solves the problem of low operating efficiency of existing equipment, achieving efficient and precise soil remediation and pesticide coverage. It adapts to different soil conditions, reduces operational difficulty, and improves safety.

CN224234217UActive Publication Date: 2026-05-15JIANGSU SENFEI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SENFEI CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing soil remediation equipment for landscaping has low operating efficiency, lacks integrated processing capabilities, and cannot achieve multi-step linkage such as tillage, drilling, and pesticide application, making it difficult to meet the needs of modern landscaping for speed, efficiency, and environmental protection.

Method used

An integrated soil remediation device for landscaping was designed. It is driven by an internal combustion engine and achieves integrated operation through the linkage of a spiral drill rod and tillage blades, combined with a chemical nozzle. It is equipped with a multi-functional chemical tank for flexible configuration of remediation agents, and adopts an inclined handrail and roller design to improve the ease of operation.

Benefits of technology

It achieves efficient and precise soil remediation, with uniform agent coverage, reduced operational thrust, improved work efficiency, strong adaptability, convenient maintenance, and safety and reliability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224234217U_ABST
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Abstract

The utility model discloses landscaping soil remediation equipment which comprises a handrail frame, an internal combustion engine, a transmission shaft, a spiral drill rod, a worm and gear mechanism, a tillage tool rest, a remediation agent bin and an agent spraying system. The internal combustion engine drives the transmission shaft to rotate through the coupler, the bottom of the transmission shaft is connected with the spiral drill rod, the plowing tool rest is driven by the worm gear and the worm to rotate and loosen soil, and the plowing tool is annularly distributed and can be detached and replaced. A remediation agent bin is arranged behind the device, various agents are accurately sprayed to an operation area through a pump body and an agent pipeline, and deep remediation of the soil is achieved. The equipment is compact in structure, convenient to operate and suitable for rapid remediation treatment of polluted or barren soil in landscaping engineering.
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Description

Technical Field

[0001] This utility model relates to a soil remediation device for landscaping. Background Technology

[0002] With the continuous expansion of urban green space, soil quality directly affects plant growth and landscape effects. Due to factors such as long-term use of chemical fertilizers and construction waste landfill, some urban green spaces suffer from soil compaction, infertility, and heavy metal pollution, making it difficult to meet the needs of plant growth.

[0003] Existing soil remediation technologies mostly rely on manual tilling and chemical application, which is inefficient and limited in depth, and lacks integrated equipment for comprehensive treatment of contaminated soil. Furthermore, existing equipment is largely single-function devices, unable to coordinate tillage, drilling, and chemical application, thus failing to meet the demands of modern landscaping for rapid, efficient, and environmentally friendly soil remediation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of the existing technology and provide a soil remediation device for landscaping.

[0005] A soil remediation device for landscaping includes a handrail with rollers at its bottom. The handrail is inclined to the ground at an angle greater than 0° and less than 90°. An internal combustion engine is mounted on the handrail, and its output shaft is connected to a drive shaft via a coupling. A support frame for stabilizing the drive shaft is provided on the handrail, and the drive shaft is connected to the support frame via bearings. A spiral drill rod is located at the bottom of the drive shaft, and a worm gear is located above the spiral drill rod. A worm gear matching the worm gear is located at the bottom of the handrail, and a tiller frame is located on both sides of the worm gear. The tiller frame has detachable tillers arranged in a ring. A remediation agent chamber is located at the rear of the handrail, and the remediation agent chamber is connected to agent nozzles installed on both sides of the handrail via a pump and agent pipelines. The spraying position of the agent nozzles is located in front of the tillers and the spiral drill rod.

[0006] Integrated operation: The combination of pre-loosening soil with spiral drill rod and deep crushing with ring-shaped tillage blades solves the problem of low efficiency in layered operation of traditional equipment;

[0007] Precision repair guidance: The nozzle is located in front of the drill rod and tillage blades, allowing the agent to pre-penetrate and be mixed with the tillage-enhancing agent;

[0008] Ergonomic optimization: The inclined handrail frame with anti-slip rollers reduces the operating thrust.

[0009] As a further improvement, the reagent storage includes a microbial agent storage, an organic slow-release fertilizer storage, and a passivating agent storage to avoid cross-contamination of reagents.

[0010] As a further improvement, the handrail is equipped with a detachable mudguard above the tiller frame, which can quickly clear the roots entangled by the tiller blades.

[0011] As a further improvement, the number of tillage blades on one side of the tillage blade holder is three. The tillage blade holder is provided with a blade groove, and the tillage blades are inserted into the blade groove and fixed by bolts. The blades are evenly distributed at 120° to balance the cutting force and reduce vibration.

[0012] As a further improvement, the internal combustion engine is either a gasoline engine or a diesel engine, adapted to different fuels.

[0013] As a further improvement, the handrail is welded from aluminum tubes, and the rollers are also made of aluminum. The outer edge of the rollers is equipped with rubber tires, and the surface of the tires has anti-slip patterns, making the equipment lighter.

[0014] Beneficial effects:

[0015] 1. High degree of structural integration: It integrates tillage, drilling, and pesticide application into one unit, making the operation process efficient and smooth, and reducing manual intervention;

[0016] 2. High operating efficiency: Driven by an internal combustion engine, it has strong power and can quickly complete soil loosening and mixing through the linkage of worm gear and auger drill rod;

[0017] 3. High repair precision: The nozzle is positioned on the front side of the tiller and drill rod to ensure that the agent evenly covers the working area and improves the penetration of the agent;

[0018] 4. High adaptability: The agent compartment is divided into multiple independent compartments for microbial agents, organic fertilizers, passivating agents, etc., which can be flexibly configured according to soil conditions;

[0019] 5. Easy maintenance: The tiller blade has a detachable structure and is fixed by bolts through the blade groove, making it easy to replace and repair;

[0020] 6. Safe and reliable: Equipped with mudguards to prevent mud from splashing, and rollers with non-slip rubber tires to improve walking stability and safety. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a soil remediation device for landscaping and greening.

[0022] Figure 2 yes Figure 1 The front view;

[0023] Figure 3 yes Figure 1 Side view;

[0024] Figure 4 yes Figure 1 Top view;

[0025] 1. Handrail 2. Rollers 3. Internal combustion engine 4. Coupling 5. Drive shaft 6. Support frame 7. Spiral drill rod 8. Worm gear 9. Worm 10. Tiller frame 11. Detachable tiller blades 12. Repair agent compartment 13. Agent nozzle 14. Mudguard. Detailed Implementation

[0026] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0027] like Figures 1-4 As shown, a soil remediation device for landscaping includes a handrail frame 1, rollers 2, an internal combustion engine 3, a coupling 4, a drive shaft 5, a support frame 6, a spiral drill rod 7, a worm gear 8, a worm 9, a tiller frame 10, detachable tillers 11, a remediation agent chamber 12, an agent nozzle 13, and a mudguard 14.

[0028] A soil remediation device for landscaping includes a handrail frame 1, which is welded from aluminum tubing, making it lightweight. The bottom is equipped with rollers 2, also made of aluminum, with anti-slip rubber tires fitted around their outer edges, facilitating movement of the device on complex terrain. The handrail frame 1 is positioned at an angle greater than 0° and less than 90° to the ground, facilitating control and movement by the operator.

[0029] A gasoline or diesel engine is mounted on the upper part of the handrail 1 as a power source, and the output shaft is connected to the drive shaft 5 via a coupling 4. To stabilize the operation of the drive shaft 5, several support frames 6 are provided on the handrail 1, which support the drive shaft 5 via bearings. A spiral drill rod 7 is provided at the bottom of the drive shaft 5 for drilling and loosening deep soil. A worm gear 8 is installed above the drill rod on the drive shaft 5, which meshes with a worm 9 at the bottom of the handrail 1 to form a worm gear 8-worm 9 transmission mechanism, which drives the tillage blade holders 10 located on both sides of the worm 9 to rotate.

[0030] The tillage frame 10 is equipped with multiple detachable tillage blades 11, which are arranged in a circular pattern along the circumference, with three blades on each side. They are installed in the blade slots and fixed with bolts for easy replacement. A detachable mudguard 14 can also be installed on top of the tillage frame 10 to prevent soil from splashing during tilling operations.

[0031] A remediation agent chamber 12 is installed behind the handrail 1, comprising three compartments: a microbial inoculant chamber, an organic slow-release fertilizer chamber, and a passivating agent chamber. The agent chamber is connected to the agent pipeline via a pump, which delivers the agent to agent nozzles 13 located on both sides of the handrail 1. The nozzles face the front of the tillage blades and drill rods, and are used to cover the soil with the agent before operation to improve the remediation effect.

[0032] During operation, the operator pushes the handrail 1 forward, the roller 2 drives the equipment forward, the internal combustion engine 3 starts and drives the transmission shaft 5 and drill rod to rotate, and at the same time the worm gear 8 and worm 9 drive the tiller frame 10 to perform rotating tillage. The agent is evenly sprayed through the nozzle to achieve deep soil remediation treatment.

[0033] 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, 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 soil remediation device for landscaping, characterized in that, The system includes a handrail with rollers at the bottom. The handrail is inclined to the ground at an angle greater than 0° and less than 90°. An internal combustion engine is mounted on the handrail, with its output shaft connected to a drive shaft via a coupling. A support frame stabilizes the drive shaft, which is connected to the support frame via bearings. A spiral drill rod is located at the bottom of the drive shaft, with a worm gear positioned above it. A worm gear, matching the worm gear, is located at the bottom of the handrail. Tiller racks are located on both sides of the worm gear, with detachable tillers arranged in a ring. A repair agent chamber is located at the rear of the handrail, connected to spray nozzles on both sides of the handrail via a pump and agent pipelines. The spray nozzles are positioned in front of the tillers and the spiral drill rod.

2. The landscaping soil remediation equipment according to claim 1, characterized in that, The aforementioned reagent storage includes a microbial agent storage, an organic slow-release fertilizer storage, and a passivating agent storage.

3. The landscaping soil remediation equipment according to claim 1, characterized in that, The aforementioned handrail has a detachable mudguard installed above the tiller frame.

4. The landscaping soil remediation equipment according to claim 1, characterized in that, The tillage rack has three tillage blades on each side. The tillage rack is provided with blade slots, and the tillage blades are inserted into the blade slots and fixed with bolts.

5. The landscaping soil remediation equipment according to claim 1, characterized in that, The internal combustion engine is either a gasoline engine or a diesel engine.

6. The landscaping soil remediation equipment according to claim 1, characterized in that, The handrail is made of welded aluminum tubes, and the rollers are also made of aluminum. The outer edge of the rollers is equipped with rubber tires, and the surface of the tires is covered with anti-slip patterns.