Soil digging device for landscaping

Abstract

The utility model discloses a digging device for landscaping, relates to the technical field of landscaping, and aims to solve the technical problems that the soil scattering range is large during digging and the soil filling work during tree planting is not facilitated at present, and the digging device comprises a bottom plate, and a digging mechanism and a soil retaining mechanism which are mounted on the bottom plate, a fixing plate is installed at the front end of the bottom plate, a mounting groove is formed in the bottom plate, the digging mechanism comprises a lead screw arranged in the mounting groove, an adjusting handle connected with the lead screw is rotatably installed on the fixing plate, a mounting rod is installed at the side end of a sliding block of the lead screw, a first mounting plate is arranged at the tail end of the mounting rod, and a second mounting plate is arranged at the tail end of the first mounting plate. And a twist drill is rotationally mounted at the lower end of the first mounting plate, and a motor for driving the twist drill is arranged at the upper end of the first mounting plate. The utility model has the advantages that not only can excavated soil be prevented from scattering and splashing, but also a mound can be formed on the outer side of the excavated soil pit, and the subsequent planting and soil filling work can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of landscaping, more specifically, to a soil digging device for landscaping. BACKGROUND

[0002] Landscaping is a beautiful natural environment created by engineering technology and artistic means in a certain region, through landform modification, tree and flower planting, building construction and road layout, etc. Its main purpose is to improve the ecological environment, beautify the city landscape, provide leisure and entertainment places, regulate the climate, purify the air, reduce noise, etc. At the same time, it also helps to improve the image and quality of the city and promote the harmonious coexistence of man and nature.

[0003] In order to improve the efficiency of tree planting in landscaping, a soil digging device is needed to dig planting holes. Currently, when the soil digging device digs soil, the soil will splash outward at the hole, and the range of soil scattering is relatively large, which is not conducive to the soil filling work during tree planting and will affect the efficiency of tree planting. In view of this, we propose a soil digging device for landscaping. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of the prior art, adapting to the actual needs, and providing a soil digging device for landscaping to solve the technical problem of the current soil scattering range being relatively large when digging soil, which is not conducive to the soil filling work during tree planting.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a soil digging device for landscaping, comprising a bottom plate, a soil digging mechanism and a soil retaining mechanism installed on the bottom plate, a support plate is installed at the side end of the bottom plate, a second moving wheel is arranged at the lower end of the support plate, an arc-shaped plate is arranged at the upper end of the bottom plate, a fixed plate is installed at the front end of the bottom plate, a push rod is arranged at the end of the fixed plate;

[0006] An installation groove is arranged on the bottom plate, the soil digging mechanism comprises a lead screw arranged in the installation groove, an adjusting handle connected with the lead screw is rotatably installed on the fixed plate, an installation rod is installed at the side end of the sliding block of the lead screw, a first installation plate is arranged at the end of the installation rod, a screw auger is rotatably installed at the lower end of the first installation plate, and a motor for driving the screw auger is arranged at the upper end of the first installation plate.

[0007] Preferably, a chassis is arranged at the end of the bottom plate, a base and a first moving wheel are symmetrically arranged at the lower end of the chassis, and the first moving wheel is arranged downwardly inclined.

[0008] Preferably, the soil retaining mechanism comprises a second installation plate symmetrically installed at the side end of the fixed plate, a gas cylinder is arranged at the lower end of the second installation plate, and a soil retaining pipe is installed at the end of the piston rod of the gas cylinder.

[0009] Preferably, the soil retaining pipe comprises a first reducing portion, a straight plate portion and a second reducing portion, the straight plate portion is arranged at the lower end of the first reducing portion, the second reducing portion is arranged at the lower end of the straight plate portion, and the first reducing portion and the second reducing portion are both arranged from small to large.

[0010] Preferably, a soil guiding pipe is arranged in the soil retaining pipe, the soil guiding pipe is arranged in a conical shape, and the outer surface of the soil guiding pipe is arranged in an arc surface, and a soil guiding cavity is formed between the soil guiding pipe and the inner wall of the soil retaining pipe.

[0011] Preferably, a limiting pipe is arranged at the lower end of the soil guiding pipe, the auger is arranged in the soil guiding pipe and the limiting pipe, the limiting pipe comprises a conical pipe portion and a straight pipe portion, the conical pipe portion is arranged at the lower end of the straight pipe portion, the conical pipe portion is arranged from large to small from top to bottom, and a soil cavity is formed between the conical pipe portion and the second reducing portion.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a soil retaining pipe structure, when the garden greening is planted, the dug soil can be prevented from splashing on the staff, and a soil pile can be formed outside the soil pit, so that the subsequent planting work can be facilitated, and the problem that the soil scattering range is large when the soil is dug and the soil filling work is not conducive to tree planting is solved.

[0014] 2. The utility model discloses a soil guiding pipe and a limiting pipe structure, the limiting pipe can make the soil dug by the auger be conveyed upwards in the limiting pipe, the soil dug can reach the soil cavity through the soil guiding pipe, the soil cavity formed by the limiting pipe and the soil retaining pipe is large at the bottom and small at the top, the soil can form a stable soil pile in the soil cavity, and the soil retaining pipe can prevent the soil of the soil pile from pouring back into the dug soil pit after rising. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a use structure schematic diagram of the utility model;

[0017] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0018] Figure 4 It is an explosion view of the soil retaining pipe of the utility model;

[0019] Figure 5 It is a sectional view structural schematic diagram of the soil retaining pipe of the utility model;

[0020] Figure 6A use state schematic view of the utility model.

[0021] Mark explanation in the drawing: 101, bottom plate; 102, underframe; 103, base; 104, first moving wheel; 105, support plate; 106, second moving wheel; 107, fixed plate; 108, push rod; 109, adjusting handle; 110, arc plate; 200, earth digging mechanism; 201, lead screw; 202, mounting rod; 203, first mounting plate; 204, auger; 205, motor; 300, soil retaining mechanism; 301, second mounting plate; 302, air cylinder; 303, soil retaining pipe; 3031, first reducing portion; 3032, straight plate portion; 3033, second reducing portion; 304, soil guiding pipe; 305, limiting pipe; 3051, tapered pipe portion; 3052, straight pipe portion; 306, soil cavity. DETAILED DESCRIPTION

[0022] As Figures 1 to 6 shown, the utility model relates to a kind of earth digging devices for landscaping, including bottom plate 101 and the earth digging mechanism 200 and soil retaining mechanism 300 of installation on bottom plate 101, the side end of bottom plate 101 is equipped with support plate 105, the lower end of support plate 105 is provided with second moving wheel 106, the upper end of bottom plate 101 is provided with arc plate 110, the setting of arc plate 110 is used to support soil retaining pipe 303, the front end of bottom plate 101 is equipped with fixed plate 107, the end of fixed plate 107 is provided with push rod 108;

[0023] Bottom plate 101 is provided with mounting groove, and earth digging mechanism 200 includes the lead screw 201 being arranged in mounting groove, adjusting handle 109 is rotatably installed on fixed plate 107 and connected with lead screw 201, the slider side end of lead screw 201 is equipped with mounting rod 202, the end of mounting rod 202 is provided with first mounting plate 203, the lower end of first mounting plate 203 is rotatably installed with auger 204, and the upper end of first mounting plate 203 is provided with motor 205 for driving auger 204.The utility model is provided with soil retaining structure on the outside of earth digging structure, not only can prevent the earth scattered flying of digging, but also can form soil heap outside the earth pit of digging, can conveniently carry out subsequent planting fill work.

[0024] Specifically, the end of bottom plate 101 is provided with underframe 102, the lower end of underframe 102 is symmetrically provided with base 103 and first moving wheel 104, and first moving wheel 104 is inclined downward. The base 130 of underframe 102 lower end and first moving wheel 104 are used to support the device when digging.

[0025] Further, the soil retaining mechanism 300 comprises a second mounting plate 301 symmetrically mounted at the side end of the fixed plate 107, and a gas cylinder 302 is arranged at the lower end of the second mounting plate 301, and a soil retaining pipe 303 is arranged at the end of the piston rod of the gas cylinder 302. The gas cylinder 302 can make the soil retaining pipe 303 descend or ascend, and the height of the soil retaining pipe 303 can be adjusted.

[0026] It is worth mentioning that the soil retaining pipe 303 comprises a first variable diameter portion 3031, a straight plate portion 3032 and a second variable diameter portion 3033, the straight plate portion 3032 is arranged at the lower end of the first variable diameter portion 3031, the second variable diameter portion 3033 is arranged at the lower end of the straight plate portion 3032, and the first variable diameter portion 3031 and the second variable diameter portion 3033 are arranged from small to large. The straight plate portion 3032 and the second variable diameter portion 3033 of the soil retaining pipe 303 and the limiting pipe 305 can form a soil cavity 306 with the size decreasing from top to bottom, so that the soil entering the soil cavity 306 can form a stable soil pile.

[0027] It is worth mentioning that the soil retaining pipe 303 is provided with a soil guiding pipe 304, the soil guiding pipe 304 is arranged in a conical shape, and the outer surface of the soil guiding pipe 304 is arranged in an arc shape, and the soil guiding pipe 304 and the inner wall of the soil retaining pipe 303 form a soil guiding cavity. The conical soil guiding pipe 304 can guide the soil reaching the upper part of the soil guiding pipe 304, so that the soil can enter the soil cavity 306 through the soil guiding cavity.

[0028] It is worth noting that the lower end of the soil guiding pipe 304 is provided with a limiting pipe 305, the auger 204 is located in the soil guiding pipe 304 and the limiting pipe 305, the limiting pipe 305 comprises a tapered pipe portion 3051 and a straight pipe portion 3052, the tapered pipe portion 3051 is arranged at the lower end of the straight pipe portion 3052, the tapered pipe portion 3051 is arranged from large to small from top to bottom, and the tapered pipe portion 3051 and the second variable diameter portion 3033 form a soil cavity 306. The limiting pipe 305 can make the soil dug by the auger 204 transported upward in the limiting pipe 305, and the dug soil can reach the soil cavity 306 through the soil guiding pipe 304, the limiting pipe 305 and the soil retaining pipe 303 form a soil cavity 306 with the size decreasing from top to bottom, the soil can form a stable soil pile in the soil cavity 306, and the soil retaining pipe 303 can prevent the soil of the soil pile from pouring back into the dug pit after rising.

[0029] Working principle: the embodiment provides a kind of earth boring device for landscaping, when using, by the cooperation of first moving wheel 104 and second moving wheel 106 with push rod 108, the utility model can be moved, the device is moved to the position where it needs to dig soil, then the device is overturned to make spiral drill 204 downward, by the work of motor 205, spiral drill 204 can be rotated, by adjusting handle 109, screw rod 201 is adjusted, so that spiral drill 204 is lowered and contacted with soil and carries out earth boring and hole drilling work, while digging soil, cylinder 302 works to make retaining wall pipe 303 lower and contact with ground, the soil dug by spiral drill 204 can be blocked by limiting pipe 305, and under the action of limiting pipe 305, the soil dug by spiral drill 204 can be transported upward, so that the soil reaches the upper side of retaining wall pipe 304 and slides from the arc surface of retaining wall pipe 304, the soil can pass through guiding soil cavity and enter soil cavity 306, after earth boring, spiral drill 204 and retaining wall pipe 303 rise back to original position, the position outside soil pit can form soil pile, which can facilitate subsequent tree planting work of landscaping.

[0030] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A soil excavating device for landscaping, characterized by comprising: The utility model provides an earth digging and retaining device, which comprises a base plate (101) and an earth digging mechanism (200) and an earth retaining mechanism (300) mounted on the base plate (101), the side end of the base plate (101) is provided with a supporting plate (105), the lower end of the supporting plate (105) is provided with a second moving wheel (106), the upper end of the base plate (101) is provided with an arc-shaped plate (110), the front end of the base plate (101) is provided with a fixed plate (107), and the end of the fixed plate (107) is provided with a push rod (108). The base plate (101) is provided with a mounting groove, the earth digging mechanism (200) comprises a lead screw (201) arranged in the mounting groove, the fixed plate (107) is rotatably provided with an adjusting handle (109) connected with the lead screw (201), the sliding block side end of the lead screw (201) is provided with a mounting rod (202), the end of the mounting rod (202) is provided with a first mounting plate (203), the lower end of the first mounting plate (203) is rotatably provided with an auger (204), and the upper end of the first mounting plate (203) is provided with a motor (205) for driving the auger (204).

2. The earth digging device for landscaping according to claim 1, wherein The end of the base plate (101) is provided with a chassis (102), the lower end of the chassis (102) is symmetrically provided with a base (103) and a first moving wheel (104), and the first moving wheel (104) is downwardly inclined.

3. The earth digging device for landscaping according to claim 1, wherein The earth retaining mechanism (300) comprises a second mounting plate (301) symmetrically mounted at the side end of the fixed plate (107), the lower end of the second mounting plate (301) is provided with an air cylinder (302), and the piston rod end of the air cylinder (302) is provided with an earth retaining pipe (303).

4. The earth digging device for landscaping according to claim 3, wherein The earth retaining pipe (303) comprises a first variable diameter portion (3031), a straight plate portion (3032) and a second variable diameter portion (3033), the straight plate portion (3032) is arranged at the lower end of the first variable diameter portion (3031), the second variable diameter portion (3033) is arranged at the lower end of the straight plate portion (3032), and the first variable diameter portion (3031) and the second variable diameter portion (3033) are both arranged from small to large.

5. The earth digging device for landscaping according to claim 4, wherein The earth retaining pipe (303) is provided with a soil guide pipe (304), the soil guide pipe (304) is conical, the outer surface of the soil guide pipe (304) is arc-shaped, and a soil guide cavity is formed between the soil guide pipe (304) and the inner wall of the earth retaining pipe (303).

6. The earth digging device for landscaping according to claim 5, wherein The lower end of the soil guide pipe (304) is provided with a limiting pipe (305), the auger (204) is located in the soil guide pipe (304) and the limiting pipe (305), the limiting pipe (305) comprises a tapered pipe portion (3051) and a straight pipe portion (3052), the tapered pipe portion (3051) is arranged at the lower end of the straight pipe portion (3052), the tapered pipe portion (3051) is arranged from large to small from top to bottom, and a soil cavity (306) is formed between the tapered pipe portion (3051) and the second variable diameter portion (3033).

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