Land ditch grooving device for landscaping

The design of the land ditch trenching device for landscaping has solved the problem of low efficiency in adjusting the width of existing equipment, and has enabled rapid adjustment of the width of the ditch and efficient use of the equipment.

CN224199952UActive Publication Date: 2026-05-05SHENZHEN CAISHENG ECOLOGICAL ENVIRONMENT CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CAISHENG ECOLOGICAL ENVIRONMENT CONSTR CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing trenching equipment requires stopping the machine and replacing the chain when adjusting the trench width, resulting in low efficiency.

Method used

A trenching device for landscaping and greening was designed. The device controls the tilt angle of the chain and the insertion of the shaft through the adjustment component, so as to realize the real-time adjustment of the trench width. The device length is reduced for storage by driving the screw of the motor to move the chain.

Benefits of technology

It enables rapid adjustment of trench width, improves trenching efficiency, saves chain disassembly and assembly time, and adapts to different trenching needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of landscaping, in particular to a land ditch grooving device for landscaping, which comprises a rack, a bulldozing mechanism is arranged at one end of the bottom surface of the rack, a moving mechanism is arranged on the top surface of the rack, and a plurality of ditching mechanisms are arranged at one end of the moving mechanism. The moving mechanism comprises two first rectangular frames which are symmetrical and fixedly connected to the two sides of the top face of the rack, sliding blocks are slidably connected to the interiors of the first rectangular frames, supporting plates are fixedly connected to the top faces of the sliding blocks, and a round rod is rotationally connected between the two supporting plates. According to the utility model, the chains at the corresponding positions are controlled to rotate along the round rod and incline downwards through the adjusting piece, so that a proper number of chains can be selected to incline downwards in real time according to the width required to be furrowed, the time for disassembling and assembling the chains is saved, and the furrowing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of landscaping technology, specifically a land trenching device for landscaping. Background Technology

[0002] Landscape greening refers to the creation of a beautiful natural environment and recreational space in a certain area by using engineering technology and artistic means, such as modifying the terrain, planting trees and flowers, constructing buildings, and arranging garden paths. In the process of landscape greening construction, trenching equipment is needed to dig trenches in the land. Trenching equipment can facilitate the subsequent planting of trees and flowers, and it is widely used in landscape greening.

[0003] Currently available trenching equipment typically uses multiple trenchers fixed to a chain. The chain drives the trenchers to roll and create trenches. However, trenching equipment usually only has one set of chains, resulting in a fixed trench width each time. Although multiple sets of chains can be added to the trenching equipment to widen the trench, it is not convenient to adjust the trench width at any time. Each adjustment requires stopping the equipment and adding or removing chains on the frame. The disassembly and assembly of chains consumes a lot of time, which seriously affects the trenching efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a trenching device for landscaping and greening, so as 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 trenching device for landscaping includes a frame, a bulldozing mechanism at one end of the bottom surface of the frame, a moving mechanism at the top surface of the frame, and a plurality of trenching mechanisms at one end of the moving mechanism.

[0007] The moving mechanism includes two symmetrical rectangular frames fixedly connected to both sides of the top surface of the frame. A slider is slidably connected inside the rectangular frame, and a support plate is fixedly connected to the top surface of the slider. A round rod is rotatably connected between the two support plates.

[0008] The trenching mechanism includes two symmetrical side plates that penetrate the round rod. Two symmetrical rotating shafts are rotatably connected between the two side plates at opposite positions. One of the rotating shafts penetrates the round rod. A sprocket is fixedly connected to the outer wall of the rotating shaft. The two sprockets at opposite positions are driven by a chain. Multiple trenchers are fixedly connected at equal intervals to the outer side of the chain. Two adjacent rotating shafts located at the round rod are inserted into each other. The rotating shaft located in the middle of the round rod is fixedly connected to the round rod. An adjusting member for adjusting the angle of the side plates is provided between the two side plates at opposite positions.

[0009] Furthermore, one end of the shaft located at the round rod has multiple circular grooves at equal angles, and the other end of the shaft located at the round rod is fixedly connected with multiple insert rods that are inserted into the corresponding circular grooves at equal angles.

[0010] Furthermore, a connecting plate is fixedly connected between the two sliders, and a connecting rod is fixedly connected between one end of the two side plates at opposite positions. The adjusting component includes an electric push rod that slides on the top surface of the connecting plate, and a fixed ring through which the output end of the electric push rod is connected to the connecting rod at the corresponding position for rotation.

[0011] Furthermore, the bottom end of the electric actuator is fixedly connected to a rotating block, the outer side of the rotating block is rotatably connected to a fixed seat, the fixed seat in the middle is fixedly connected to the connecting plate, and multiple fixed seats on both sides of the fixed seat in the middle slide on the top surface of the connecting plate.

[0012] Furthermore, multiple rectangular frames are fixedly connected at equal intervals on both sides of the fixing seat on the top surface of the connecting plate and in the middle. The two ends of the rectangular frames are rotatably connected to screws that are screwed through and engaged with the fixing seat at the corresponding position.

[0013] Furthermore, both ends of the rectangular frame are rotatably connected to lead screws, one end of the lead screws passes through the rectangular frame at the corresponding position, one end of the rectangular frame is fixedly connected to a motor, and the output end of the motor is fixedly connected to the lead screw at the corresponding position.

[0014] Furthermore, each of the two rectangular frames has a sliding hole extending through its opposite side, and the connecting plate slides within the sliding hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By adjusting the chain at the corresponding position, the chain can be rotated along the round rod and tilted downwards. This allows for the selection of an appropriate number of chains to tilt downwards in real time according to the required trench width, saving time on chain disassembly and assembly and improving trenching efficiency.

[0017] The rotation of the screw can control the insertion or separation of two adjacent rotating shafts on the round rod, so that the workers can adjust the width of the trench in real time.

[0018] Multiple electric actuators drive the chains at corresponding positions to tilt upwards. Then, two motors drive two lead screws to rotate. The rotating lead screws move the sliders at corresponding positions toward the center of the frame, thereby moving multiple chains to the center of the frame. When not in use, the overall length of the device can be reduced for easy storage by staff. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the moving mechanism structure in this utility model;

[0021] Figure 3 This is a schematic diagram of the trenching mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram of the rotating shaft in this utility model.

[0023] In the diagram: 1. Frame; 2. Moving mechanism; 21. Rectangular frame one; 22. Slider; 23. Support plate; 24. Round rod; 25. Motor; 26. Sliding hole; 27. Connecting plate; 3. Trenching mechanism; 31. Side plate; 32. Rotating shaft; 321. Round groove; 322. Insert rod; 33. Sprocket; 34. Trench opener; 35. Electric push rod; 36. Fixing ring; 37. Fixing seat; 38. Rectangular frame two. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 4In this embodiment of the utility model, a landscaping ditch trenching device includes a frame 1. A bulldozing mechanism is provided at one end of the bottom surface of the frame 1, and a moving mechanism 2 is provided on the top surface of the frame 1. Multiple trenching mechanisms 3 are provided at one end of the moving mechanism 2. The moving mechanism 2 includes two symmetrical rectangular frames 21 fixedly connected to both sides of the top surface of the frame 1. A slider 22 is slidably connected inside the rectangular frame 21. A support plate 23 is fixedly connected to the top surface of the slider 22. A round rod 24 is rotatably connected between the two support plates 23. The trenching mechanism 3 includes two symmetrical... The side plate 31 is through, and two symmetrical rotating shafts 32 are rotatably connected between the two side plates 31 at opposite positions. One of the rotating shafts 32 passes through the round rod 24. A sprocket 33 is fixedly connected to the outer wall of the rotating shaft 32. The two sprockets 33 at opposite positions are driven by a chain. Multiple groove openers 34 are fixedly connected at equal intervals on the outer side of the chain. The two adjacent rotating shafts 32 located at the round rod 24 are inserted into each other. The rotating shaft 32 located in the middle of the round rod 24 is fixedly connected to the round rod 24. An adjusting member for adjusting the angle of the side plate 31 is provided between the two side plates 31 at opposite positions.

[0026] Specifically, first, the frame 1 is connected to the traction device. Then, according to the required trench width, an appropriate number of chains are selected and tilted downwards via the adjusting mechanism. The two adjacent shafts 32 on the downward-facing side plates 31, located on the round rod 24, are then inserted together. An external drive device rotates the round rod 24, causing the central shaft 32 to rotate. This allows the two sprockets 33 at this location to drive the corresponding chains and multiple trenchers 34 to rotate. Because the two adjacent shafts 32 on the round rod 24 are inserted together and the central shaft 32 rotates, the multiple downward-facing shafts 32 on the side plates 31 can rotate, thus allowing the tilted downward-facing chains to rotate at their corresponding positions. The two sprockets 33 at the designated position roll between each other, thus enabling the trenching of the land. The other multiple chains tilt upwards under the action of the adjusting mechanism at their respective positions. When it is necessary to further increase the width of the trench, the adjusting mechanism rotates the tilted upward chain at the corresponding position along the round rod 24, and the rotating shaft 32 on the round rod 24 at this position is connected to the adjacent rotating shaft 32. At this time, the rotation of the round rod 24 causes the chain that was just put down to roll between the two sprockets 33 at the corresponding position. This device controls the chain at the corresponding position to rotate along the round rod 24 and tilt downwards through the adjusting mechanism, so that the appropriate number of chains tilted downwards can be selected in real time according to the required width of the trench, saving the time of disassembling and assembling the chains and improving the efficiency of trenching.

[0027] Example 1

[0028] like Figure 3 and Figure 4As shown, in this embodiment, one end of the rotating shaft 32 located at the round rod 24 has multiple circular grooves 321 formed at equal angles in an annular shape. The other end of the rotating shaft 32 located at the round rod 24 is fixedly connected with multiple insert rods 322 that are inserted into the corresponding circular grooves 321 at equal angles in an annular shape. A connecting plate 27 is fixedly connected between the two sliders 22. A connecting rod is fixedly connected between one end of the two side plates 31 at opposite positions. The adjusting component includes an electric push rod 35 that slides on the top surface of the connecting plate 27. The output end of the electric push rod 35 is fixedly connected to the connecting rod at the corresponding position. The connecting rod has a rotating fixed ring 36 that rotates through it. The bottom end of the electric push rod 35 is fixedly connected to a rotating block. The outer side of the rotating block is rotatably connected to a fixed seat 37. The fixed seat 37 located in the middle is fixedly connected to the connecting plate 27. Multiple fixed seats 37 on both sides of the fixed seat 37 located in the middle slide on the top surface of the connecting plate 27. Multiple rectangular frames 38 are fixedly connected at equal intervals on the top surface of the connecting plate 27 and on both sides of the fixed seat 37 located in the middle. The two ends of the rectangular frames 38 are rotatably connected to screws that are screwed through and engaged with the fixed seats 37 at the corresponding positions.

[0029] In this embodiment, the rotation of the screw can cause the chain at the corresponding position to move closer to or further away from the center of the round rod 24, so that two adjacent rotating shafts on the round rod 24 can be inserted or separated. When two adjacent rotating shafts 32 are close to each other and the insert rod 322 is inserted into the circular groove 321 at the corresponding position, the rotation of the round rod 24 can cause the rotating shaft 32 in the middle to drive the other rotating shafts 32 to rotate. Therefore, by inserting or separating two adjacent rotating shafts 32 at the round rod 24, the two adjacent rotating shafts 32 in the middle of the round rod 24 can be connected or separated according to the required groove width.

[0030] Example 2

[0031] like Figure 2 As shown, in this embodiment, both ends of the inner side of the rectangular frame 21 are rotatably connected to lead screws. One end of the lead screw passes through the rectangular frame 21 at the corresponding position. One end of the rectangular frame 21 is fixedly connected to a motor 25. The output end of the motor 25 is fixedly connected to the lead screw at the corresponding position. Sliding holes 26 are opened through the opposite sides of the two rectangular frames 21. The connecting plate 27 slides in the sliding holes 26.

[0032] In this embodiment, the chains at corresponding positions are tilted upwards by driving multiple electric actuators 35, and then two lead screws are rotated by driving two motors 25. The rotating lead screws can move the sliders 22 at corresponding positions toward the middle of the frame 1, thereby moving multiple chains to the middle of the frame 1. When not in use, the overall length of the device can be reduced for easy storage by staff.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A trenching device for landscaping, comprising a frame (1), wherein a bulldozing mechanism is provided at one end of the bottom surface of the frame (1), characterized in that, The top surface of the frame (1) is provided with a moving mechanism (2), and one end of the moving mechanism (2) is provided with a plurality of trenching mechanisms (3). The moving mechanism (2) includes two symmetrical rectangular frames (21) fixedly connected to the top surface of the frame (1) on both sides. A slider (22) is slidably connected inside the rectangular frame (21). A support plate (23) is fixedly connected to the top surface of the slider (22). A round rod (24) is rotatably connected between the two support plates (23). The trenching mechanism (3) includes two symmetrical side plates (31) that pass through the round rod (24). Two symmetrical rotating shafts (32) are rotatably connected between the two side plates (31) at opposite positions. One of the rotating shafts (32) passes through the round rod (24). A sprocket (33) is fixedly connected to the outer wall of the rotating shaft (32). The two sprockets (33) at opposite positions are driven by a chain. Multiple trenchers (34) are fixedly connected at equal intervals on the outer side of the chain. Two adjacent rotating shafts (32) at the round rod (24) are inserted into each other. The rotating shaft (32) at the middle of the round rod (24) is fixedly connected to the round rod (24). An adjusting member for adjusting the angle of the side plates (31) is provided between the two side plates (31) at opposite positions.

2. The land trenching device for landscaping and greening as described in claim 1, characterized in that, The shaft (32) located at the round rod (24) has multiple circular grooves (321) at equal angles at one end, and multiple insert rods (322) at equal angles at the other end are fixedly connected to the circular grooves (321) at the corresponding positions.

3. The land trenching device for landscaping and greening as described in claim 2, characterized in that, A connecting plate (27) is fixedly connected between the two sliders (22), and a connecting rod is fixedly connected between one end of the two side plates (31) at opposite positions. The adjusting component includes an electric push rod (35) that slides on the top surface of the connecting plate (27), and a fixed ring (36) that rotates through the output end of the electric push rod (35) and the connecting rod at the corresponding position.

4. The land trenching device for landscaping and greening as described in claim 3, characterized in that, The bottom end of the electric push rod (35) is fixedly connected to a rotating block, and a fixed seat (37) is rotatably connected to the outside of the rotating block. The fixed seat (37) located in the middle is fixedly connected to the connecting plate (27), and multiple fixed seats (37) on both sides of the fixed seat (37) located in the middle slide on the top surface of the connecting plate (27).

5. The land trenching device for landscaping and greening as described in claim 4, characterized in that, On the top surface of the connecting plate (27) and the middle of the fixed seat (37), multiple rectangular frames (38) are fixedly connected at equal intervals on both sides. The two ends of the rectangular frames (38) are rotatably connected to the fixed seat (37) at the corresponding positions, and screws are screwed through and engaged with the fixed seat (37) at the corresponding positions.

6. The land trenching device for landscaping and greening as described in claim 5, characterized in that, Both ends of the rectangular frame (21) are rotatably connected to lead screws. One end of the lead screw passes through the rectangular frame (21) at the corresponding position. One end of the rectangular frame (21) is fixedly connected to a motor (25). The output end of the motor (25) is fixedly connected to the lead screw at the corresponding position.

7. The land trenching device for landscaping and greening as described in claim 6, characterized in that, Each of the two rectangular frames (21) has a sliding hole (26) through one of its opposite sides, and the connecting plate (27) slides within the sliding hole (26).