Pit digging device for ecological restoration of soil

Abstract

The utility model relates to the field of soil ecological restoration, and discloses a pit digging device for soil ecological restoration, which comprises a metal plate, four corners of the front side of the metal plate are fixedly connected with fixing plates, a metal rod is fixedly connected between the upper fixing plate and the lower fixing plate, and the outer wall of the metal rod is slidably connected with a support. A top plate is fixedly connected between the two supports, the middle end of the top plate is fixedly connected with a supporting plate through a plurality of fixing rods, the middle end of the supporting plate is rotationally connected with a round rod, and the bottom end of the round rod is connected with a drill rod used for drilling soil through a buckle assembly. A corrugated pipe used for protecting the drill rod is connected between the supporting plate and the top plate through a limiting assembly so that the corrugated pipe can be detached from the device. According to the device, the drill rod can be detached from the device conveniently, a worker can replace the drill rod conveniently, the drill rod is protected through the corrugated pipe, and the situation that the worker touches the drill rod by mistake when the drill rod works, and consequently the worker is injured is avoided.

Description

Technical Field

[0001] The utility model relates to the field of soil ecological restoration, in particular to a pit digging device for soil ecological restoration. Background Art

[0002] Soil ecological restoration refers to the process of improving and restoring contaminated or degraded soil using physical, chemical, biological and other methods so that it can regain healthy ecological functions and production capacity. When physical methods are used, a pit digging device is required for sampling.

[0003] After searching, a digging device with announcement number CN219999978U includes a frame, a pan head is provided in the frame, a power motor is fixedly installed on the pan head, a connecting shaft is fixedly installed in the pan head, the connecting shaft is rotatably connected to the inner wall of the frame, a limited connection groove is provided in the connecting shaft near one end edge, a limited ring is slidably installed in the limited connection groove, a single wheel is rotatably installed on the frame near one side edge, a handle is fixedly installed on the other side of the frame, a control panel is fixedly installed on the front of the frame, and a built-in battery cell is fixedly installed in the frame. The pan head is rotatably installed in the frame via the connecting shaft, so that the pan head can be rotated to a certain angle at will, driving the rotary drill to rotate and freely adjust the drilling angle, so that the rotary drill can always maintain a vertical downward state, and the use of a power motor to replace the traditional internal combustion engine is more energy-friendly;

[0004] Based on the above patent, the pan-tilt head is rotatably mounted in the vehicle frame via a connecting shaft, so that the pan-tilt head can be rotated to a certain angle at will, driving the rotary drill to rotate and freely adjust the drilling angle, so that the rotary drill can always remain in a vertical downward position. In addition, the use of a power motor to replace the traditional internal combustion engine is more environmentally friendly in terms of energy, and the motor torque is more advantageous than the internal combustion engine. However, the rotary drill of this device is inconvenient to disassemble and replace, making it difficult for workers to replace the rotary drill. In addition, there is a lack of protective devices for the rotary drill, which makes it easy for workers to be injured if they accidentally touch the rotary drill during use.

[0005] In this regard, in response to this technical problem, the present application proposes a pit digging device for soil ecological restoration. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the existing technology and propose a digging device for soil ecological restoration, which aims to make the drill rod easy to disassemble from the device, facilitate the replacement of the drill rod by the staff, and protect the drill rod by a bellows to prevent the staff from accidentally touching the drill rod during work, thereby causing injury.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A digging device for soil ecological restoration, comprising a metal plate for supporting the device, wherein the four front corners of the metal plate are fixedly connected to a fixing plate, a metal rod is fixedly connected between the upper and lower fixing plates, the outer wall of the metal rod is slidably connected to a bracket, a top plate is fixedly connected between the two brackets, the middle end of the top plate is fixedly connected to the support plate through a plurality of fixing rods, the middle end of the support plate is rotatably connected to a round rod, the bottom end of the round rod is connected to a drill rod for drilling soil through a snap assembly, so as to be used to remove the drill rod from the device, and a bellows for protecting the drill rod is connected between the support plate and the top plate through a limiting assembly, so as to be used to remove the bellows from the device.

[0009] Furthermore, the buckle assembly includes an insertion rod fixedly connected to the top end of the drill rod, the insertion rod is inserted into the bottom side of the round rod, and two grooves are provided on the bottom side of the insertion rod.

[0010] Furthermore, a telescopic rod is fixedly connected to the inside of the groove, one end of the telescopic rod is fixedly connected to a buckle rod, the buckle rod is inserted into the inside of the round rod, and the outer wall of the buckle rod is fixedly connected to a dial plate.

[0011] Furthermore, a spring is sleeved on the outer wall of the telescopic rod, one end of the spring is connected to one end of the buckle rod, and the other end of the spring is connected to one side inside the groove.

[0012] Furthermore, a baffle is slidably connected to one side of the groove, one end of the baffle is plugged into the other side of the groove, and the baffle is located below the telescopic rod.

[0013] Furthermore, the limiting assembly includes a first circular ring fixedly connected to the top end of the bellows, the first circular ring is inserted between the support plate and the top plate, and the top side of the first circular ring is fixedly connected to a plurality of connecting rods.

[0014] Furthermore, the top end of the connecting rod is rotatably connected to a limiting rod, and the top sides of the support plate and the top plate are both provided with a plurality of limiting grooves, and the bottom sides of the limiting rod abut against the limiting grooves.

[0015] Furthermore, a second circular ring is fixedly connected to the bottom side of the front side of the metal plate, and a plurality of short rods are fixedly connected to the top side of the second circular ring. The short rods are inserted into the bottom end of the corrugated tube.

[0016] Furthermore, two right-angle rods are fixedly connected to the left and right sides of the bottom side of the front side of the metal plate, a pressing plate is fixedly connected to the rear side of the top plate, and a push rod is fixedly connected to the top side of the metal plate.

[0017] Furthermore, a motor is installed on the top side of the support plate, and a driving end of the motor is fixedly connected to the top end of the round rod.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the drill rod is installed on the device by inserting the insertion rod into the round rod, and the drill rod is firmly fixed to the device by inserting the snap rod into the round rod, and the drill rod is easy to remove from the device, making it convenient for staff to replace the drill rod.

[0020] 2. In the present invention, the drill rod is protected by a bellows to prevent workers from accidentally touching the drill rod during operation, thereby causing injuries. The bellows is easy to disassemble and replace due to the mutual cooperation between the first ring and the second ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional soil diagram of a soil ecological restoration digging device proposed in the present utility model;

[0022] Figure 2 This is a rear view of a soil ecological restoration digging device proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the drill rod structure of a soil ecological restoration digging device proposed in the utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the top plate of a soil ecological restoration digging device proposed in the present invention;

[0025] Figure 5 This is a schematic diagram of the top structure of a drill rod of a soil ecological restoration digging device proposed in the present invention;

[0026] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Right-angle rod; 2. Metal plate; 3. Metal rod; 4. Bracket; 5. Fixed plate; 6. Push rod; 7. Motor; 8. Support plate; 9. Top plate; 10. Bellows; 11. Second circular ring; 12. Press plate; 13. Drill rod; 14. Short rod; 15. Fixed rod; 16. Round rod; 17. First circular ring; 18. Connecting rod; 19. Limit rod; 20. Insert rod; 21. Telescopic rod; 22. Spring; 23. Snap rod; 24. Dial plate; 25. Baffle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1-Figure 3 The utility model provides an embodiment of a soil ecological restoration digging device, comprising a metal plate 2 for supporting the device, wherein the four corners of the front side of the metal plate 2 are fixedly connected to a fixing plate 5, a metal rod 3 is fixedly connected between the upper and lower fixing plates 5, the outer wall of the metal rod 3 is slidably connected to a bracket 4, a top plate 9 is fixedly connected between the two brackets 4, the middle end of the top plate 9 is fixedly connected to the support plate 8 through a plurality of fixing rods 15, the middle end of the support plate 8 is rotatably connected to a round rod 16, the bottom end of the round rod 16 is connected to a drill rod 13 for drilling soil, a bellows 10 for protecting the drill rod 13 is connected between the support plate 8 and the top plate 9, the top end of the drill rod 13 is fixedly connected to an insertion rod 20, the insertion rod 20 is inserted into the bottom side of the round rod 16, and the drill rod 13 is installed on the device by inserting the insertion rod 20 into the bottom side of the round rod 16, Figure 5 and Figure 6 The bottom side of the insertion rod 20 is provided with two grooves, and the telescopic rod 21 is fixedly connected to the inside of the groove. One end of the telescopic rod 21 is fixedly connected to a buckle rod 23, and the buckle rod 23 is inserted into the inside of the round rod 16. The insertion rod 20 is fixed in the round rod 16 by inserting the buckle rod 23 into the inside of the round rod 16. The outer wall of the buckle rod 23 is fixedly connected to a dial plate 24, and the buckle rod 23 is pressed by the dial plate 24. The outer wall of the telescopic rod 21 is provided with a spring 22, one end of the spring 22 is connected to one end of the buckle rod 23, and the other end of the spring 22 is connected to one side of the inside of the groove. The buckle rod 23 can be automatically inserted into the round rod 16 through the spring 22, and a baffle 25 is slidably connected to one side of the inside of the groove. One end of the baffle 25 is inserted into the other side of the inside of the groove. The baffle 25 is located below the telescopic rod 21, and the baffle 25 prevents the dial plate 24 from being moved under non-human conditions.

[0031] Reference Figure 1 、 Figure 3 and Figure 4The top of the bellows 10 is fixedly connected to a first ring 17, which is inserted between the support plate 8 and the top plate 9. The bellows 10 is installed on the device by inserting the first ring 17 between the support plate 8 and the top plate 9. The top side of the first ring 17 is fixedly connected to multiple connecting rods 18, and the top end of the connecting rod 18 is rotatably connected to a limiting rod 19. The top sides of the support plate 8 and the top plate 9 are both provided with multiple limiting grooves, and the bottom sides of the limiting rods 19 abut against the limiting grooves. By abutting the limiting rods 19 against the limiting grooves, the first ring 17 is fixed to between the support plate 8 and the top plate 9. The bottom side of the front side of the metal plate 2 is fixedly connected to a second ring 11, and the top side of the second ring 11 is fixedly connected to multiple short rods 14. The short rod 14 is inserted into the bottom end of the bellows 10. By inserting the short rod 14 into the bottom end of the bellows 10, the bottom end of the bellows 10 is fixed to the second ring 11. Two right-angle rods 1 are fixedly connected to the left and right sides of the bottom front side of the metal plate 2. The right-angle rods 1 are used to enable the device to stand up and position on the ground. The rear side of the top plate 9 is fixedly connected to a pressing plate 12, and the drill rod 13 is moved up and down by the pressing plate 12. The top side of the metal plate 2 is fixedly connected to a push rod 6, and the device is pushed by the push rod 6. A motor 7 is installed on the top side of the support plate 8. The driving end of the motor 7 is fixedly connected to the top of the round rod 16, and the round rod 16 is driven to rotate by the motor 7, thereby rotating the drill rod 13.

[0032] Working principle: First, the device is moved to the digging site by the push rod 6, and then the device is erected, and the device is positioned on the digging site by the right-angle rod 1 to prevent the device from shifting during the digging process, and then the motor 7 is started to drive the round rod 16 to rotate, thereby rotating the drill rod 13. When the drill rod 13 rotates, the drill rod 13 can be moved downward by pulling the pressing plate 12 to dig a pit. During the digging process, the excavated soil will be moved out from under the second ring 11, and the bellows 10 will also be compressed when the drill rod 13 moves downward, which does not hinder the movement of the drill rod 13. When the bellows 10 needs to be disassembled, It is only necessary to pull the limit rod 19 to disengage it from the limit groove and then rotate the limit rod 19 to loosen the limit rod 19, so that the first ring 17 disengages from between the support plate 8 and the top plate 9, and compress the bellows 10 downward under the action of gravity, and then pull the bellows 10 out of the second ring 11, and the bellows 10 can be removed for replacement. When the drill rod 13 needs to be disassembled, first remove the bellows 10 according to the above steps, then pull out the baffle 25 from one side of the groove, and then press the dial plate 24 to disengage the snap rod 23 from the round rod 16, and then the insertion rod 20 can be pulled out from the round rod 16, thereby disassembling and replacing the drill rod 13.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A soil ecological restoration digging device, characterized by: The invention comprises a metal plate (2) for supporting a device, wherein the four front corners of the metal plate (2) are fixedly connected to fixing plates (5), a metal rod (3) is fixedly connected between the upper and lower fixing plates (5), the outer wall of the metal rod (3) is slidably connected to a bracket (4), a top plate (9) is fixedly connected between the two brackets (4), the middle end of the top plate (9) is fixedly connected to a supporting plate (8) through a plurality of fixing rods (15), the middle end of the supporting plate (8) is rotatably connected to a round rod (16), the bottom end of the round rod (16) is connected to a drill rod (13) for drilling soil through a snap assembly, so as to be used for removing the drill rod (13) from the device, and a bellows (10) for protecting the drill rod (13) is connected between the supporting plate (8) and the top plate (9) through a limiting assembly, so as to be used for removing the bellows (10) from the device.

2. A soil ecological restoration digging device according to claim 1, characterized in that: The buckle assembly comprises an insertion rod (20) fixedly connected to the top end of the drill rod (13), the insertion rod (20) being inserted into the bottom side of the round rod (16), and two grooves being provided on the bottom side of the insertion rod (20).

3. A soil ecological restoration digging device according to claim 2, characterized in that: A telescopic rod (21) is fixedly connected inside the groove, one end of the telescopic rod (21) is fixedly connected to a buckle rod (23), the buckle rod (23) is inserted into the inside of the round rod (16), and a dial plate (24) is fixedly connected to the outer wall of the buckle rod (23).

4. The soil ecological restoration digging device according to claim 3, characterized in that: The outer wall of the telescopic rod (21) is provided with a spring (22), one end of the spring (22) is connected to one end of the buckle rod (23), and the other end of the spring (22) is connected to one side inside the groove.

5. The soil ecological restoration digging device according to claim 3, characterized in that: A baffle (25) is slidably connected to one side of the groove, one end of the baffle (25) is plugged into the other side of the groove, and the baffle (25) is located below the telescopic rod (21).

6. The soil ecological restoration digging device according to claim 1, characterized in that: The limiting assembly comprises a first circular ring (17) fixedly connected to the top end of the bellows (10), the first circular ring (17) being inserted between the support plate (8) and the top plate (9), and a plurality of connecting rods (18) being fixedly connected to the top side of the first circular ring (17).

7. The soil ecological restoration digging device according to claim 6, characterized in that: The top end of the connecting rod (18) is rotatably connected to a limiting rod (19), and the top sides of the support plate (8) and the top plate (9) are both provided with a plurality of limiting grooves, and the bottom side of the limiting rod (19) abuts against the limiting grooves.

8. The soil ecological restoration digging device according to claim 1, characterized in that: A second ring (11) is fixedly connected to the bottom side of the front side of the metal plate (2), and a plurality of short rods (14) are fixedly connected to the top side of the second ring (11), wherein the short rods (14) are plugged into the bottom end of the corrugated tube (10).

9. The soil ecological restoration digging device according to claim 1, characterized in that: Two right-angle rods (1) are fixedly connected to the left and right sides of the bottom front side of the metal plate (2), a pressing plate (12) is fixedly connected to the rear side of the top plate (9), and a push rod (6) is fixedly connected to the top side of the metal plate (2).

10. The soil ecological restoration digging device according to claim 1, characterized in that: A motor (7) is installed on the top side of the support plate (8), and a driving end of the motor (7) is fixedly connected to the top end of the round rod (16).

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