Planting field grooving machine for plot transformation

By integrating soil collection, transportation, leveling and compaction functions, the planting trenching machine solves the problem of inconvenient soil treatment in existing technologies, and realizes efficient and continuous trenching operations and improves vegetation survival rate.

CN224054840UActive Publication Date: 2026-03-31CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing trenching machines used for community renovation lack the ability to effectively process the soil after trenching, resulting in soil accumulation that occupies construction space, increases the amount of manual cleaning work, and lacks soil collection and targeted placement functions, affecting construction efficiency and vegetation survival rate.

Method used

Design a planting field trenching machine that includes a frame main frame, U-shaped frame, roller frame, trencher, soil guide and dredging frame. It integrates soil collection, transportation, leveling and compaction functions. It achieves orderly management and precise soil dropping through the air extraction box and soil extraction pipeline system. It combines electromagnetic gate valve to control the soil dropping point and amount.

Benefits of technology

It enables continuous operation of multiple processes, including trenching, soil transportation, leveling, and compaction, which simplifies the construction process, improves the continuity of operations and the cleanliness of the construction area, ensures the consistency of trench dimensions and the flatness of the ground, and improves construction efficiency and vegetation survival rate.

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Abstract

The utility model discloses a planting land grooving machine for community transformation. The planting land grooving machine comprises a frame type main frame, a U-shaped frame, a roller frame, a grooving device, a soil guide device and a dredging frame. The frame type main frame is vertically arranged; the U-shaped frame is horizontally arranged, and the end part of the U-shaped frame is fixedly connected with the frame type main frame; the front end of the roller carrier is fixedly connected with the lower part of the frame type main frame; rollers are arranged on the outer sides of the roller carriers; the grooving device is mounted on the U-shaped frame; the soil guide device is mounted on the frame type main frame and / or the roller frame; the soil guide device conveys the loosened soil excavated by the grooving device to a soil falling position; the dredging frame is installed on the frame type main frame through the first telescopic cylinder. The dredging frame is provided with a troweling plate, and the position of the troweling plate corresponds to the output pipeline of the soil guide device; and a ramming roller is mounted at the tail end of the dredging frame. According to the equipment, multi-procedure continuous operation such as grooving, soil conveying, soil falling, trowelling and tamping can be achieved, the construction process is greatly simplified, and the efficient and standard construction target of a community greening reconstruction project is achieved in an assisting mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of planting ground trenchers for district reconstruction. BACKGROUND

[0002] In current district afforestation reconstruction and urban renewal project, ground cover planting is a common and important basic construction content. In order to improve planting efficiency, it is usually necessary to groove the ground of afforestation area in advance to plant various ground cover plants. The quality of trenching operation directly affects the planting effect and later survival rate of plants. Therefore, the mechanical equipment specially used for trenching operation, trencher, becomes an indispensable auxiliary tool in district reconstruction project.

[0003] The existing trencher for district reconstruction mainly adopts mechanical gear, tooth cutter, trenching wheel and other structures, and forms planting trench conforming to design requirements by pushing trenching element to cut ground through mechanical force or hydraulic device. This kind of equipment is relatively mature in realizing preliminary excavation function, can effectively improve trenching efficiency, reduce manual work intensity, and to some extent, ensure the uniformity of trenching depth and width.

[0004] Although the existing trencher can complete basic trenching work, it still exposes many defects and deficiencies in actual application process. First of all, the traditional trencher usually only has excavation function, lacks effective treatment ability of soil after excavation. The soil excavated in the trenching process is usually randomly accumulated on both sides of the trench, not only occupies construction space, affects work efficiency, but also easily leads to soil backfilling inconvenience, increases the workload of subsequent manual arrangement and backfilling. Secondly, the existing trencher generally does not integrate soil collection and fixed-point delivery function, lacks orderly management of soil. Construction personnel need to rely on manual or additional equipment to transfer the accumulated soil to the designated position, which increases the complexity and labor intensity of construction, is not conducive to realizing efficient and continuous operation process. Thirdly, ground treatment after trenching is also a weak link in the design of existing trenching equipment. The existing technology lacks the function of ramming or gathering the ground surface after trenching, which leads to loose and unreal soil after backfilling, affects the stability and survival rate of vegetation planting. Especially in continuous operation, the backfilling soil that is not rammed is easy to collapse due to human flow or rainfall erosion, thereby affecting the overall construction quality. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of planting ground trencher for district reconstruction.

[0006] The utility model discloses a technical scheme that solves the above technical problem as follows: A planting ground trencher for community reconstruction, which comprises a frame main frame, a U-shaped frame, a roller frame, a trencher, a soil guide and a dredging frame; the frame main frame is vertically arranged; the U-shaped frame is horizontally arranged, and the end of the U-shaped frame is fixedly connected with the frame main frame; the roller frame is of a rectangular structure, and the roller frame is horizontally arranged, and the front end of the roller frame is fixedly connected with the lower part of the frame main frame; a roller is arranged on the outer side of the roller frame; the trencher is installed on the U-shaped frame; the soil guide is installed on the frame main frame and / or the roller frame; the soil guide guides the loosened soil dug by the trencher to a soil falling position; the dredging frame is installed on the frame main frame through a first telescopic cylinder; the dredging frame is provided with a smoothing plate, and the position of the smoothing plate corresponds to the output pipeline of the soil guide; a tamping roller is installed at the tail end of the dredging frame.

[0007] The utility model discloses a planting ground trencher for community reconstruction as described above, further, the trencher includes mounting bracket, and the trenching wheel is installed at both ends of the axle, and the axle is installed on the mounting bracket, and the driving device arranged on the mounting bracket drives the rotation of the axle, and the mounting bracket is connected with the second telescopic cylinder connected with the U-shaped frame, and a guide rod is arranged between the mounting bracket and the U-shaped frame.

[0008] The utility model discloses a planting ground trencher for community reconstruction as described above, further, the soil guide includes collecting hopper, soil extraction pipeline, air extraction box and output pipeline, the collecting hopper is installed on the mounting bracket of the trencher, one end of the soil extraction pipeline is communicated with the pipeline interface of the collecting hopper, the other end of the soil extraction pipeline is installed air extraction box, and the air extraction fan is installed in the air extraction box, the output pipeline is communicated with the soil extraction pipeline perpendicularly, the blocking net is installed in the soil extraction pipeline, and the blocking net is installed at the vertical connection position of the soil extraction pipeline and the output pipeline.

[0009] The utility model discloses a planting ground trencher for community reconstruction as described above, further, the blocking net is arranged at the side of the output pipeline close to the air extraction box, and the blocking net is vertically installed in the soil extraction pipeline, or the blocking net is obliquely installed in the soil extraction pipeline.

[0010] The utility model discloses a planting ground trencher for community reconstruction as described above, further, the outlet of the output pipeline is provided with an electromagnetic gate valve.

[0011] The utility model discloses a planting ground trencher for community reconstruction as described above, further, the front side of the collecting hopper is the slope surface grating structure of obliquity forward, the top of the collecting hopper is provided with the pipeline interface, and the end of the soil extraction pipeline is communicated with the pipeline interface.

[0012] The above-described planting trenching machine for community renovation further includes a rotating frame hinged to the tail end of the dredging frame, and the tamping roller is mounted on the rotating frame.

[0013] This equipment can perform continuous operations of multiple processes such as trenching, soil transportation, soil placement, leveling, and compaction, which greatly simplifies the construction process and helps to achieve the goal of efficient and standardized construction of community greening renovation projects.

[0014] The grooving tool is equipped with an independent drive unit and a telescopic cylinder, which enables precise control of the grooving depth and grooving state, ensuring the consistency of grooving dimensions and construction quality.

[0015] The soil guide integrates soil collection and orderly transportation functions, directly guiding loose soil generated during trenching to a designated drop location, preventing soil accumulation on the construction site, and improving work continuity and the cleanliness of the construction area. The use of an extraction box and extraction fan in conjunction with the soil extraction pipeline system helps increase the soil transportation speed and reduces soil accumulation or blockage in the pipeline.

[0016] The installation of a barrier net structure effectively prevents larger particles or foreign objects from entering the output pipe, ensuring the smooth and stable operation of the entire soil guiding system. An electromagnetic gate valve is installed at the outlet of the output pipe to control the soil drop point and volume as needed, achieving precise soil management and further improving construction efficiency.

[0017] The dredging frame integrates the functions of a screed and a compaction roller, which can simultaneously complete the surface screeding and compaction of the backfilled soil, greatly reducing the amount of subsequent manual finishing work and improving the flatness and density of the ground. Attached Figure Description

[0018] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0019] Figure 1 This is a schematic diagram of a planting trenching machine for community renovation according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of a planting trenching machine for community renovation according to an embodiment of the present invention;

[0021] Figure 3 This is a side view schematic diagram of a planting trenching machine used for community renovation according to one embodiment;

[0022] Figure 4 This is a schematic diagram of a dredging frame according to an embodiment of the present invention;

[0023] Figure 5This is a schematic diagram of a soil extraction channel according to one embodiment of the present invention.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Frame-type main frame; 101. Roller frame; 102. First telescopic cylinder; 2. Drainage frame; 201. Rotating frame; 202. Compactor roller; 203. Slab; 3. Soil pumping pipe; 301. Air extraction box; 302. Air extraction fan; 303. Output pipe; 304. Barrier net; 305. Electromagnetic gate valve; 4. U-shaped frame; 401. Second telescopic cylinder; 5. Grooving device; 501. Guide rod; 502. Grooving wheel; 503. Drive device; 6. Collection hopper. Detailed Implementation

[0026] In the following description, embodiments of the planting trenching machine for community renovation according to the present invention will be described with reference to the accompanying drawings.

[0027] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0028] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0029] Combination Figures 1 to 5 This invention describes an embodiment of a planting trenching machine for community renovation, comprising:

[0030] A frame-type main frame 1 is vertically arranged; preferably, to increase the overall structural strength, the frame-type main frame 1 is made of steel, and its surface can be further treated with anti-corrosion measures, such as spraying an epoxy resin coating. Figure 1 and Figure 2 In a preferred embodiment shown, the frame main frame is a rectangular structure, preferably made of square steel welded together.

[0031] U-shaped frame 4, the U-shaped frame 4 is set horizontally, and the end of the U-shaped frame 4 is fixedly connected to the frame main frame 1; the above-mentioned U-shaped frame can be formed by welding three square steels vertically in sequence to form a rectangular structure with one end open.

[0032] The roller frame 101 is rectangular in structure and horizontally positioned. Its front end is fixedly connected to the lower part of the frame main frame 1. Rollers are mounted on the outer side of the roller frame 101. Figure 2 The rollers consist of four rollers, positioned at the four corners of the roller frame. Alternatively, at least one pair of rollers can be added to the middle of the roller frame to improve support for the central portion.

[0033] Slotter 5, slotter 5 is mounted on U-shaped frame 4; such as Figures 1 to 3 As shown, the grooving device 5 includes a mounting frame, with grooving wheels 502 mounted at both ends of an axle, which is mounted on the mounting frame. Preferably, the outer circumferential surface of the grooving wheels 502 is provided with cutting teeth or scraping teeth to enhance the cutting effect on the ground. The cutting teeth can be arranged spirally, annularly, or staggered. A drive device 503 mounted on the mounting frame drives the axle to rotate; the power output shaft of the drive device is connected to the axle via a gear set. The drive device 503 can be an electric motor, a hydraulic motor, or an internal combustion engine power source, which can be selected according to the energy conditions of the construction site. The mounting frame is connected to a second telescopic cylinder 401 connected to a U-shaped frame 4, and a guide rod 501 is provided between the mounting frame and the U-shaped frame 4. The vertical position of the mounting frame is adjusted by the extension state of the second telescopic cylinder, thereby adjusting the grooving device to be in the grooving state or the stopped state. The guide rod 501 is used to limit the offset of the mounting frame during movement, ensuring that the grooving device 5 moves stably along the predetermined position.

[0034] The soil guide is installed on the frame main frame 1 and / or roller frame 101; the soil guide transports the loose soil excavated by the trencher 5 to the dropping position; combined with Figure 1 , 2 As shown in Figures 3 and 5, the soil guide includes a collecting hopper 6, a soil extraction pipe 3, an air extraction box 301, and an output pipe 303. The collecting hopper 6 is mounted on the mounting frame of the slotting device 5. One end of the soil extraction pipe 3 is connected to the pipe interface of the collecting hopper 6, and the other end of the soil extraction pipe 3 is equipped with the air extraction box 301. The soil extraction pipe 3 is preferably connected to the frame-type main frame 1 and the roller frame 101 in contact with it. An exhaust fan 302 is installed inside the air extraction box 301. The exhaust fan 302 can be an axial flow fan, a centrifugal fan, or a turbine fan. Different types of fans can be selected as needed to meet different suction volume and negative pressure requirements. The output pipe 303 is vertically connected to the soil extraction pipe 3. A baffle net 304 is installed inside the soil extraction pipe 3 at the vertical connection position between the soil extraction pipe 3 and the output pipe 303. Figure 5As shown, the barrier net 304 is positioned on the side of the output pipe 303 near the extraction box 301; the barrier net 304 is installed vertically inside the extraction pipe 3; or, the barrier net 304 is installed obliquely inside the extraction pipe 3 (e.g., at a 45-degree angle). Preferably, the mesh size of the barrier net 304 is designed according to the size of the loose soil particles, typically between 5mm and 20mm, to effectively separate large debris. For ease of cleaning, an openable inspection door can be provided on the extraction pipe 3 to facilitate the removal of debris or soil that may accumulate at the barrier net 304. An electromagnetic gate valve 305 is installed at the outlet of the output pipe 303. The electromagnetic gate valve 305 opens or closes at the desired position, allowing for directional delivery of soil in coordination with the construction process, improving the continuity and accuracy of the operation. Figure 2 As shown, the front of the collection bucket 6 is a forward-sloping grid structure, and a pipe interface is provided at the top of the collection bucket 6. The end of the soil extraction pipe 3 is connected to the pipe interface. The slope grid structure can be made of welded metal strips or molded from wear-resistant plastic to adapt to the operational needs under different geological conditions.

[0035] The guide frame 2 is installed to the frame main frame 1 via the first telescopic cylinder 102; the guide frame 2 is equipped with a sizing plate 203, the position of which corresponds to the output pipe 303 of the soil guide; a tamping roller 202 is installed at the tail end of the guide frame 2. Figure 4 As shown, a rotating frame 201 is hinged to the tail end of the guide frame 2, and a compaction roller 202 is mounted on the rotating frame 201. Preferably, the surface of the compaction roller 202 can be a smooth structure, or it can be provided with protrusions or annular ribs to achieve a more thorough compaction effect. In a further preferred embodiment, the compaction roller 202 applies downward pressure through hydraulic drive or an elastic mechanism to adapt to the construction requirements of different backfill soil densities.

[0036] When using this utility model for a planting trenching machine in a residential area renovation project, the frame main frame 1 is moved to the trenching and planting position. The second telescopic cylinder extends and lowers the guide frame 2, while the first telescopic cylinder lowers the trencher 5. The trencher 5 is then used to create the trench, while the frame main frame 1 is moved simultaneously. During the movement of the trenching machine, a trench is excavated. The guide frame 2 is moved to the top of the excavated trench. Meanwhile, the exhaust fan 302 draws air to create airflow inside the soil extraction channel 3, which then extracts the excavated soil. The soil enters the soil extraction channel 3 through the collection hopper 6 and is filtered. When the soil is intercepted at net 304, it falls into output channel 303 and is temporarily stored at the upper part of electromagnetic gate valve 305. When the frame 1 stops moving, electromagnetic gate valve 305 is opened to pour the soil onto both sides of the pit. At this time, the plants to be planted are placed in the pit. Then the staff moves the frame 1 to another transplanting position and repeats the above steps. Then the flat plate 203 pushes the soil on both sides of the pit to the middle and backfills it into the pit. Subsequently, when the frame 1 continues to move, the tamping roller 202 will be used to tamp the soil flat.

[0037] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A planting site trencher for cell renovation, characterized by, The utility model relates to a frame type main frame (1), U-shaped frame (4), gyro wheel frame (101), slotter (5), soil guide and dredging frame (2), the frame type main frame (1) is vertically arranged, the U-shaped frame (4) is horizontally arranged, and the end of U-shaped frame (4) is fixedly connected with the frame type main frame (1), the gyro wheel frame (101) is rectangular structure, and the gyro wheel frame (101) is horizontally arranged, and the front end of gyro wheel frame (101) is fixedly connected with the lower part of frame type main frame (1), the outer side of gyro wheel frame (101) is provided with gyro wheel, the slotter (5) is installed on the U-shaped frame (4), the soil guide is installed on frame type main frame (1) and / or gyro wheel frame (101), the soil guide is guided to the soil that slotter (5) digs and falls to the position, the dredging frame (2) is installed to frame type main frame (1) through first telescopic cylinder (102), the dredging frame (2) is provided with the trowelling plate (203), the position of trowelling plate (203) corresponds with the output pipeline (303) of soil guide, and the tail end of dredging frame (2) is installed with the rammer (202). The slotter (5) includes a mounting frame, a slotting wheel (502) is installed on both ends of an axle shaft, the axle shaft is installed on the mounting frame, and a driving device (503) provided on the mounting frame drives the axle shaft to rotate, the mounting frame is connected with a second telescopic cylinder (401) connected with the U-shaped frame (4), and a guide rod (501) is arranged between the mounting frame and the U-shaped frame (4).

2. The planting field trencher for cell renovation according to claim 1, characterized in that, The soil guide includes a collecting hopper (6), a soil extraction pipeline (3), an air extraction box (301) and an output pipeline (303), the collecting hopper (6) is installed on the mounting frame of the slotter (5), one end of the soil extraction pipeline (3) is in communication with a pipeline interface of the collecting hopper (6), the other end of the soil extraction pipeline (3) is installed with the air extraction box (301), the air extraction box (301) is installed with an air extraction fan (302) therein, and the output pipeline (303) is in vertical communication with the soil extraction pipeline (3), a blocking net (304) is installed in the soil extraction pipeline (3), and the blocking net (304) is installed at a vertical connection position of the soil extraction pipeline (3) and the output pipeline (303).

3. The planting field trencher for cell renovation according to claim 1, characterized in that, The blocking net (304) is arranged on one side of the output pipeline (303) close to the air extraction box (301), and the blocking net (304) is vertically installed in the soil extraction pipeline (3), or the blocking net (304) is obliquely installed in the soil extraction pipeline (3).

4. The planting field trencher for cell renovation according to claim 3, characterized in that, An electromagnetic gate valve (305) is arranged at an outlet of the output pipeline (303).

5. The planting field trencher for cell renovation according to claim 3, characterized in that, A front side of the collecting hopper (6) is a forwardly inclined slope surface grid structure, a top of the collecting hopper (6) is provided with a pipeline interface, and an end of the soil extraction pipeline (3) is in communication with the pipeline interface.

6. The planting field trencher for cell renovation according to claim 3, characterized in that, A rotary frame (201) is hingedly installed at a tail end of the dredging frame (2), and the rammer (202) is installed on the rotary frame (201).

7. The planting field trencher for cell renovation according to claim 1, characterized by, ​