Pit digging device for landscaping planting

By combining the design of the trolley frame, brake wheel, foot support positioning and lifting braking mechanism, the problems of poor portability and high operation risk of existing garden greening planting hole digging devices are solved, and convenient and efficient hole digging operation is realized.

CN223472556UActive Publication Date: 2025-10-28HENAN KEMEI GARDEN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422639757.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing planting hole-digging devices for landscaping are not portable and pose high operational risks, increasing the labor intensity and operational safety of workers.

Method used

The device employs a trolley frame design, incorporating brake wheels, foot support positioning mechanisms, and lifting and braking mechanisms. It utilizes casters to support the pushing device, and foot support for positioning and fixation. Combined with a hand-cranked lifting and braking mechanism and a combination of a geared drive motor and propeller, it enables the digging operation.

Benefits of technology

It improves the portability and operational safety of the digging device, reduces the labor intensity and risk of manual operation, and enables flexible displacement and stable digging work.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223472556U_ABST
    Figure CN223472556U_ABST
Patent Text Reader

Abstract

The utility model discloses a pit digging device for landscaping planting, and relates to the technical field of garden planting, brake wheels are symmetrically arranged on one side of a bottom frame of a cart frame, foot support positioning mechanisms are symmetrically arranged on the other side of the bottom frame of the cart frame, a speed reduction driving motor is mounted in the middle of a rack of a lifting table, and a driving motor is mounted in the middle of the rack of the lifting table. A propeller is installed at the output end of the speed reduction driving motor, and a lifting braking mechanism for driving the lifting table is installed on a pushing frame back plate of the cart frame. According to the design, the brake wheel is used as a trundle component, the pit digging device is pushed to flexibly move in a pushing manner, then during pit digging, a stable fixed supporting state is formed based on fixed-point fixing of the foot support positioning mechanism, and then the lifting platform is pushed to lift and brake through hand-operated lifting braking of the lifting braking mechanism, so that the pit digging efficiency is improved. And under the braking combination of the speed reduction driving motor and the propeller, the pit digging work is carried out, so that the operation portability is better, and the operation safety is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of landscaping and greening, and in particular to a hole-digging device for landscaping and planting. Background Technology

[0002] In urban construction, landscaping plays a very positive role in improving and enhancing the quality of the urban ecological environment. By carrying out landscaping and planting trees and plants in urban construction, water sources can be conserved and soil resources can be improved and protected. In the process of landscaping planting, it is usually necessary to dig holes as cultivation bases for green plants. In order to improve the efficiency of digging holes, mechanical digging devices are usually used. As shown in the landscaping digging device (announcement number CN220830732U) published on the China Patent Network, when digging holes, the workers step on the foot support with both feet and hold the handle. Then, the servo motor motor rotates the digging head and presses down the U-shaped frame, driving the rotary digging head to move downward to dig the hole. After digging the hole, it is lifted to the next group for cyclic digging work.

[0003] However, the aforementioned patented and existing landscaping planting hole-digging devices have some shortcomings: the current method of manually lifting and pressing down on the hole-digging device for digging is not portable, easily increases the labor intensity of workers, and the manual pressing method for digging is risky. Therefore, those skilled in the art have provided a landscaping planting hole-digging device to solve the problems mentioned in the background. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a hole-digging device for landscaping planting, which solves the problems of poor portability and high operational risks associated with existing hole-digging devices for landscaping planting mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a hole-digging device for landscaping and planting, including a cart frame;

[0006] The trolley frame has brake wheels symmetrically arranged on one side of its base frame, and foot support positioning mechanisms symmetrically arranged on the other side of its base frame.

[0007] The push frame of the cart is symmetrically equipped with lifting guide rods inside, and a lifting platform is slidably connected to the front side of the lifting guide rod. A reduction drive motor is installed in the middle of the frame of the lifting platform, and a propeller is installed at the output end of the reduction drive motor.

[0008] The back plate of the trolley frame is equipped with a lifting and braking mechanism that drives the lifting platform.

[0009] As a further technical solution of this utility model: the foot support positioning mechanism includes a screw seat and a foot support seat installed below the screw seat. A lifting screw is screwed through the screw sleeve of the screw seat. A knob handle is installed at the top of the shaft of the lifting screw, and an anchoring cone rod inside the foot support seat is installed at the bottom of the shaft of the lifting screw.

[0010] As a further technical solution of this utility model: the lifting and braking mechanism includes transmission pulleys symmetrically installed on the upper and lower ends of the trolley frame and a braking assembly installed on the back plate of the trolley frame. A transmission belt connected to the lifting platform is connected between the two sets of transmission pulleys. A brake handwheel is installed on one set of output shafts of the braking assembly, and a brake pulley adapted to the transmission belt is installed on the other set of output shafts of the braking assembly.

[0011] As a further technical solution of this utility model: the braking assembly includes a brake seat, a first brake shaft opposite to the brake handwheel is rotatably connected to one side of the support of the brake seat, and a second brake shaft opposite to the brake pulley is rotatably connected to the other side of the support of the brake seat. A transmission worm is provided in the middle of the shaft of the first brake shaft, and a transmission worm wheel meshing with the transmission worm is provided at one end of the shaft of the second brake shaft.

[0012] As a further technical solution of this utility model: the back plate of the lifting platform is provided with lifting guide wheels in a symmetrical manner, which are guided by the lifting guide rod.

[0013] As a further technical solution of this utility model: the pusher back plate of the trolley frame is symmetrically equipped with push handles that are flush with and opposite to the brake handwheel in the lifting and braking mechanism.

[0014] This utility model provides a hole-digging device for landscaping and planting, which has the following advantages compared with the prior art:

[0015] This design of a planting hole-digging device for landscaping utilizes brake wheels as caster components. The device is pushed to move flexibly during digging. During digging, a foot-support positioning mechanism provides stable support. A hand-cranked lifting brake is used to raise and lower the lifting platform, and the digging work is performed under the combined braking of a reduction drive motor and a propeller. After digging, the device is pushed to the next location for cyclical fixed-point digging. This design offers improved portability and enhanced operational safety. Attached Figure Description

[0016] Figure 1 A schematic diagram of a hole-digging device for planting in landscaping;

[0017] Figure 2A rear view of a planting hole digging device for landscaping and greening;

[0018] Figure 3 This is a schematic diagram of the lifting and braking mechanism in a hole-digging device for landscaping and planting.

[0019] Figure 4 A schematic diagram of the foot support positioning mechanism in a hole-digging device for landscaping and planting.

[0020] Figure 5 This is a schematic diagram of the braking component in a hole-digging device for landscaping and planting.

[0021] In the diagram: 1. Cart frame; 2. Push handle; 3. Brake wheel; 4. Foot support positioning mechanism; 41. Screw seat; 42. Foot support seat; 43. Lifting screw; 44. Knob handle; 45. Anchoring cone rod; 5. Lifting platform; 6. Gear drive motor; 7. Propeller; 8. Lifting guide rod; 9. Lifting guide wheel; 10. Braking assembly; 101. Brake seat; 102. First brake shaft; 103. Transmission worm gear; 104. Second brake shaft; 105. Transmission worm wheel; 11. Brake handwheel; 12. Transmission belt; 13. Transmission pulley; 14. Brake pulley; 15. Tensioning pulley. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution for a hole-digging device for landscaping planting: A hole-digging device for landscaping planting includes a trolley frame 1. A brake wheel 3 is symmetrically arranged on one side of the base frame of the trolley frame 1. A push handle 2 is symmetrically installed on the back plate of the push frame of the trolley frame 1, which is flush with the brake handwheel 11 in the lifting and braking mechanism. By setting the push handle 2 on the back plate of the trolley frame 1 and supporting it with the casters of the brake wheel 3, the hole-digging device can be pushed to a designated position. Furthermore, by setting the push handle 2 flush with the brake handwheel 11, subsequent switching and operation can be facilitated.

[0024] On the other side of the base frame of the trolley frame 1, a foot support positioning mechanism 4 is symmetrically arranged. The foot support positioning mechanism 4 includes a screw seat 41 and a foot support seat 42 installed below the screw seat 41. A lifting screw 43 is screwed through the screw sleeve of the screw seat 41. A knob handle 44 is installed at the top of the shaft of the lifting screw 43, and an anchoring cone 45 is installed at the bottom of the shaft of the lifting screw 43 inside the foot support seat 42. After the digging device is pushed to a fixed point, the digging device is supported horizontally by the combination of the brake wheel 3 and the foot support seat 42 in the foot support positioning mechanism 4. Then, the knob handle 44 can be rotated to drive the lifting screw 43 to rotate, pushing the anchoring cone 45 to move downward spirally and drill into the soil to form a stable fixed-point support state, so as to facilitate the drilling work of the digging device. After the digging is completed, the anchoring cone 45 can be spirally retracted to push the digging device to move again for the next set of digging work.

[0025] The back plate of the push frame of the trolley frame 1 is equipped with a lifting and braking mechanism for driving the lifting platform 5. The lifting and braking mechanism includes transmission pulleys 13 symmetrically installed at the upper and lower ends of the push frame of the trolley frame 1 and a braking assembly 10 installed on the back plate of the push frame of the trolley frame 1. A transmission belt 12 connected to the lifting platform 5 is connected between the two sets of transmission pulleys 13. One set of output shafts of the braking assembly 10 is equipped with a brake handwheel 11, and the other set of output shafts of the braking assembly 10 is equipped with a brake pulley 14 adapted to the transmission belt 12. By rotating the brake handwheel 11, the braking assembly 10 is driven to rotate, which in turn drives the brake pulley 14 to rotate. Under the traction of the tension pulley 15, the transmission belt 12 is driven to rotate along the transmission pulley 13. The transmission belt 12 is used as the lifting drive source to drive the lifting platform 5 to lift and brake.

[0026] The braking assembly 10 includes a brake seat 101. A first brake shaft 102, which is opposite to the brake handwheel 11, is rotatably connected to one side of the brake seat 101. A second brake shaft 104, which is opposite to the brake pulley 14, is rotatably connected to the other side of the brake seat 101. A transmission worm 103 is provided in the middle of the shaft of the first brake shaft 102. A transmission worm wheel 105, which meshes with the transmission worm 103, is provided at one end of the shaft of the second brake shaft 104. The combination of the transmission worm 103 and the transmission worm wheel 105 has good start-stop self-locking performance, which can control the stable lifting and braking of the lifting platform 5. Then, by rotating the brake handwheel 11, the first brake shaft 102 is driven to rotate, which synchronously drives the transmission worm 103 to rotate. The meshing transmission of the transmission worm 103 and the transmission worm wheel 105 drives the second brake shaft 104 to rotate, which drives the brake pulley 14 to rotate, thus serving as a power source to drive the transmission belt 12 to rotate.

[0027] The pusher frame 1 has symmetrically installed lifting guide rods 8 inside, and a lifting platform 5 is slidably connected to the front of the guide rod of the lifting guide rod 8. A geared drive motor 6 is installed in the middle of the platform of the lifting platform 5, and a propeller 7 is installed at the output end of the geared drive motor 6. The back plate of the platform of the lifting platform 5 is symmetrically provided with lifting guide wheels 9 that guide the lifting guide rods 8. By setting the lifting guide wheels 9 on the back plate of the lifting platform 5, the lifting platform 5 can slide up and down along the guide direction of the lifting guide rod 8, which pushes the combined lifting displacement of the geared drive motor 6 and the propeller 7, and drives the propeller 7 to rotate through the geared drive motor 6 to perform the digging work.

[0028] The working principle of this utility model is as follows: When digging holes for garden plants, the caster of the brake wheel 3 can be used for support, and the foot support positioning mechanism 4 can be slightly lifted and separated from the ground by the push of the push handle 2. The digging device can be moved by the oblique push and pushed to the designated position for digging.

[0029] After being pushed to the designated location, the digging device is laid flat. Using the combination of the brake wheel 3 and the foot support 42 in the foot support positioning mechanism 4, the digging device is horizontally supported. Then, the knob handle 44 can be rotated to drive the lifting screw 43 to rotate, pushing the anchoring cone 45 spiral downwards to drill deep into the soil, forming a stable fixed-point support state to facilitate the digging device's drilling work.

[0030] Furthermore, the control speed reduction drive motor 6 drives the propeller 7 to rotate, and at the same time rotates the brake handwheel 11 to drive the brake assembly 10 to rotate, which in turn drives the brake pulley 14 to rotate. Under the traction and tension of the tension pulley 15, the transmission belt 12 is driven to rotate along the transmission pulley 13. The transmission belt 12 is used as the lifting drive source to drive the lifting platform 5 to lift and brake, and move the propeller 7 down to carry out the digging and drilling work.

[0031] Furthermore, after the digging is completed, once the propeller 7 is moved up and reset, the anchoring cone rod 45 in the foot support positioning mechanism 4 can be spirally retracted, and the digging device can be pushed again to move and carry out the next set of digging work. Its portability is more flexible, and manual operation is more convenient and efficient.

[0032] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A hole-digging device for landscaping and planting, characterized in that, Including the cart frame (1); The trolley frame (1) has brake wheels (3) symmetrically arranged on one side of the base frame, and foot support positioning mechanism (4) symmetrically arranged on the other side of the base frame. The push frame (1) has symmetrically installed lifting guide rods (8) inside the push frame, and the front side of the lifting guide rod (8) is slidably connected to a lifting platform (5). A reduction drive motor (6) is installed in the middle of the platform of the lifting platform (5), and a propeller (7) is installed at the output end of the reduction drive motor (6). The back plate of the pusher frame (1) is equipped with a lifting and braking mechanism for driving the lifting platform (5). The lifting and braking mechanism includes drive pulleys (13) symmetrically installed on the upper and lower ends of the push frame (1) and a braking assembly (10) installed on the back plate of the push frame (1). A drive belt (12) connected to the lifting platform (5) is connected between the two sets of drive pulleys (13). A brake handwheel (11) is installed on one set of output shafts of the braking assembly (10), and a brake pulley (14) adapted to the drive belt (12) is installed on the other set of output shafts of the braking assembly (10).

2. The planting hole-digging device for landscaping and greening according to claim 1, characterized in that, The foot support positioning mechanism (4) includes a screw seat (41) and a foot support seat (42) installed below the screw seat (41). A lifting screw (43) is screwed through the screw sleeve of the screw seat (41). A knob handle (44) is installed at the top of the shaft of the lifting screw (43), and an anchoring cone (45) inside the built-in foot support seat (42) is installed at the bottom of the shaft of the lifting screw (43).

3. The planting hole-digging device for landscaping as described in claim 1, characterized in that, The braking assembly (10) includes a brake seat (101), a first brake shaft (102) opposite to the brake handwheel (11) is rotatably connected to one side of the support of the brake seat (101), and a second brake shaft (104) opposite to the brake pulley (14) is rotatably connected to the other side of the support of the brake seat (101). A transmission worm (103) is provided in the middle of the shaft of the first brake shaft (102), and a transmission worm wheel (105) meshing with the transmission worm (103) is provided at one end of the shaft of the second brake shaft (104).

4. The planting hole-digging device for landscaping and greening according to claim 1, characterized in that, The lifting platform (5) has lifting guide wheels (9) arranged in a symmetrical manner on the back plate of the platform, which are guided by the lifting guide rod (8).

5. The planting hole-digging device for landscaping and greening according to claim 1, characterized in that, The pusher back plate of the trolley frame (1) is symmetrically equipped with push handles (2) that are flush with and opposite to the brake handwheel (11) in the lifting and braking mechanism.

Citation Information

Patent Citations

  • Pit digging device for landscaping

    CN220830732U