Portable pole hole digger

Abstract

The application provides a portable vertical rod hole digging machine, which comprises a hole digging machine body, wherein the hole digging machine body comprises a top plate, a bottom plate, a power mechanism and a reinforcing assembly; a vertical column is arranged on the top of the bottom plate; the top of the vertical column is provided with the top plate; a handle is arranged on one side of the top of the top plate; a support is arranged between the top plate and the bottom plate; the bottom of the support is provided with the power mechanism; the bottom of the power mechanism is provided with a drill bit; a plurality of supporting arms are arranged on the side of the support; the bottom of the bottom plate is provided with a roller; one person can move and carry the whole hole digging machine by holding the handle on the top; the carrying process is more labor-saving and convenient; the construction steps are simplified; the reinforcing assembly on the side can provide a stable reinforcing effect during hole digging, so that the torque is prevented from acting on the arms of the construction personnel in the reverse direction; the operation is more labor-saving and convenient; and the safety is higher.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hole diggers, in particular to a portable vertical pole hole digger. BACKGROUND

[0002] Cement poles will be broken and collapsed when they are impacted by external forces or natural disasters such as typhoons. When this problem occurs, the cement poles need to be repaired, but in the prior art, the hole digging and pole erecting process in the repair work consumes a large amount of human and material resources, and the repair efficiency is low, which will delay the power supply to factories and residents, thereby causing adverse social impact.

[0003] In the prior art, the hole digger for erecting poles is manually held by hand, and at least two maintenance personnel are needed to control and use the hole digger for erecting poles, which further increases the demand for human resources. In the process of hole digging, as the hole is dug deeper, the resistance generated will be greater, and the torque will act on the hands of the construction personnel in the opposite direction, so more force is needed to hold the hole digger for erecting poles vertically downward to maintain vertical drilling. This process is difficult to control and time-consuming and labor-intensive. SUMMARY

[0004] In view of the deficiencies in the prior art, the present application aims to provide a portable vertical pole hole digger to solve the problems raised in the background art. The present application improves the efficiency of hole digging, and a single person can operate it, saving human resources and making the hole digging process more stable, efficient and convenient.

[0005] To achieve the above-mentioned purposes, the present application adopts the following technical solutions:

[0006] A portable vertical pole hole digger comprises a hole digger body, wherein the hole digger body comprises a top plate, a bottom plate, a power mechanism and a reinforcing assembly. A stand is installed on the top of the bottom plate. The top of the stand is installed with the top plate. A handle is installed on one side of the top of the top plate. A support is installed between the top plate and the bottom plate. The bottom of the power mechanism is installed with a drill bit. A plurality of support arms are arranged on the side of the support. The reinforcing assembly is inserted into the end of each support arm. A roller is installed at the bottom end of the bottom plate. A hydraulic rod is installed at the top of the support. The top of the hydraulic rod is fixedly installed at the bottom of the top plate by using a screw. A residue discharging assembly is arranged on the surface of the bottom plate. The bottom of the power mechanism passes through the middle of the residue discharging assembly.

[0007] Further, the support comprises a pressing plate and a support arm. One end of the support arm is welded to the side of the pressing plate as a whole. A limiting sleeve and a lifting sleeve are formed on the surface of the other end of the support arm. The power mechanism is installed at the bottom of the support. The reinforcing assembly passes through the inside of the limiting sleeve.

[0008] Further, the support arms and the columns are provided with four groups, and the end of each group of support arms is aligned with the column, and the central axis of the pressing plate coincides with the central axis of the hydraulic rod.

[0009] Further, the lifting sleeve is sleeved on the surface of the column, and the inner wall of the lifting sleeve is fitted with the surface of the column, and the length of each support arm is the same.

[0010] Further, the power mechanism comprises a motor compartment and a drill bit, the inside of the motor compartment is provided with a motor, the top of the drill bit is connected with the output shaft part of the motor, the top side of the drill bit is provided with a connecting rod, the bottom of the connecting rod is provided with a telescopic rod, the bottom of the drill bit penetrates into the inside of the slag discharge assembly, and the surface of the telescopic rod is provided with a stop ring.

[0011] Further, the top of the connecting rod, the drill bit and the telescopic rod are fixed as a whole, and the bottom of the telescopic rod is inserted into the inside of the slag discharge assembly.

[0012] Further, the slag discharge assembly comprises a slag discharge inclined plate and a lifting plate, the top of the lifting plate is provided with a slag discharge inclined plate, a drill hole sleeve is formed in the middle position of the slag discharge inclined plate, and an annular groove is formed in the slag discharge inclined plate on the side of the drill hole sleeve.

[0013] Further, the inner wall of the annular groove is provided with a corrugated groove, the bottom of the telescopic rod is provided with a clamping bead, the clamping bead is embedded into the inside of the corrugated groove, and the diameter of the clamping bead is the same as that of the inner wall of the corrugated groove. Further, the reinforcing assembly comprises a plurality of inserting rods, the surface of the inserting rod is provided with a threaded column, the surface of the threaded column is sleeved with a top threaded sleeve ring and a bottom threaded sleeve ring, and the bottom end of the inserting rod is provided with an inserting block.

[0014] Further, the surface of the bottom plate is provided with a guide sleeve, the inserting rod penetrates through the inside of the guide sleeve, the top threaded sleeve ring is installed at the top of the support arm, and the bottom threaded sleeve ring is installed at the bottom of the support arm.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1. The portable vertical rod hole digger is provided with a roller at the bottom of the bottom plate, one person can move and carry the whole hole digger by holding the handle at the top, and the carrying process is more labor-saving and convenient, the middle power mechanism part is always installed between the top plate and the bottom plate, and the hole digger can be directly used after being moved to the preset hole digging area, thereby simplifying the construction steps.

[0017] 2. The portable vertical rod hole digger can provide additional pressure in the hole digging process through the hydraulic rod structure at the top, thereby assisting the construction personnel in the vertical rod hole digging process, and improving the hole digging efficiency.

[0018] 3. Set with multiple reinforcement components, namely can provide stable reinforcement effect in the process of digging hole, its effect mainly reflected in:

[0019] (1) In the process of traditional drill bit drilling, such as the size of the hole is larger, the upper part of the machine is subjected to a large reaction force, the machine is obviously vibrating, which leads to the instability of the drill bit drilling and the formation of the standard hole, by using the reinforcement component to insert the soil during the excavation process, the machine body is effectively connected with the soil, the unstable reaction force in the soil is effectively decomposed and conducted back to the soil, which can improve the stability of the whole machine during the hole digging process, effectively reduce the phenomenon of soil sliding and even local collapse of the inner wall of the hole due to shaking and other factors, which is beneficial to improve the stability of the dug hole in the later period.

[0020] (2) Avoid the torque from acting on the operator's arm in the opposite direction, which is more labor-saving and convenient, and safer.

[0021] 4. The portable vertical rod hole digger is provided with a slag discharge assembly at the bottom of the power mechanism, which utilizes the connecting rod and the telescopic rod to rotate inside the lifting plate at the bottom, move the clamping bead along the corrugated groove, and vibrate the lifting plate up and down at a high frequency along with the rotation of the drill bit, so as to shake off the soil slag accumulated on the slag discharge inclined plate to the outside. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0023] Figure 1 It is a structure schematic view of the appearance of the portable vertical rod hole digger of the present application;

[0024] Figure 2 It is a split view of the power mechanism part of the portable vertical rod hole digger of the present application;

[0025] Figure 3 It is a sectional view of the lifting plate part of the portable vertical rod hole digger of the present application;

[0026] Figure 4 It is a structure schematic view of the reinforcement component part of the portable vertical rod hole digger of the present application;

[0027] Figure 5 It is a structure schematic view of the reinforcement component and the end part of the supporting arm of the portable vertical rod hole digger of the present application;

[0028] In the figure: 1, the base plate; 2, the stand; 3, the top plate; 4, the handle; 5, the hydraulic rod; 6, the support; 7, the power mechanism; 8, the residue discharge assembly; 9, the reinforcing assembly; 10, the roller; 11, the pressing plate; 12, the supporting arm; 13, the limiting sleeve; 14, the lifting sleeve; 15, the motor compartment; 16, the drill bit; 17, the connecting rod; 18, the telescopic rod; 19, the clamping bead; 20, the lifting plate; 21, the residue discharge inclined plate; 22, the drilling sleeve; 23, the annular groove; 24, the corrugated groove; 25, the insertion rod; 26, the threaded column; 27, the top threaded sleeve ring; 28, the bottom threaded sleeve ring; 29, the insertion block; 30, the guide sleeve; 31, the blocking ring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be noted that the terms "inner", "front", "back", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "connected" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] Please refer to Figures 1 to 5The application provides a technical scheme: a portable vertical rod hole digging machine, which comprises a hole digging machine body, the hole digging machine body comprises a top plate 3, a bottom plate 1, a power mechanism 7 and a reinforcing assembly 9, a vertical column 2 is arranged on the top of the bottom plate 1, the top plate 3 is arranged on the top of the vertical column 2, a handle 4 is arranged on one side of the top of the top plate 3, a support 6 is arranged between the top plate 3 and the bottom plate 1, the power mechanism 7 is arranged on the bottom of the support 6, a drill bit 16 is arranged on the bottom of the power mechanism 7, a plurality of supporting arms 12 are arranged on the side of the support 6, the reinforcing assembly 9 is arranged in the supporting arm 12, a roller 10 is arranged on the bottom end of the bottom plate 1, a hydraulic rod 5 is arranged on the top of the support 6, the hydraulic rod 5 is fixedly arranged on the bottom of the top plate 3 through screws, a residue discharging assembly 8 is arranged on the surface of the bottom plate 1, the bottom of the power mechanism 7 passes through the middle of the residue discharging assembly 8, and the roller 10 is arranged on the bottom of the bottom plate 1. By holding the handle 4 on the top, one person can move and carry the whole hole digging machine, and the carrying process is more labor-saving and convenient. The power mechanism 7 is always arranged between the top plate 3 and the bottom plate 1, and can be directly used after being moved to a preset hole digging area, thereby simplifying the construction steps. Specifically, during use, the whole device is moved to a preset drilling area, the power mechanism 7 is manually controlled to drive the drill bit 16 on the bottom to move, after preliminary drilling on the bottom, the whole support 6 is pressed down by means of the hydraulic rod 5 on the top, each reinforcing assembly 9 can be inserted into the ground under the support 6, then the bottom threaded sleeve 28 is controlled to remove the blocking of the support 6 part, the power mechanism 7 can be started to continue the subsequent drilling process of the drill bit 16 part downwards, until the whole drilling operation is completed, and the soil and rock generated by drilling can be discharged outward in cooperation with the residue discharging assembly 8 on the bottom.

[0033] In the embodiment, the support 6 comprises a pressing plate 11 and a supporting arm 12, one end of the supporting arm 12 is welded with the side edge of the pressing plate 11 as a whole, the other end surface of the supporting arm 12 is provided with a limiting sleeve 13 and a lifting sleeve 14, the power mechanism 7 is arranged on the bottom of the support 6, the reinforcing assembly 9 passes through the inside of the limiting sleeve 13, the supporting arm 12 and the vertical column 2 are provided with four groups, the end of each group of supporting arms 12 is aligned with the vertical column 2, the middle axis of the pressing plate 11 coincides with the middle axis of the hydraulic rod 5, the lifting sleeve 14 is sleeved on the surface of the vertical column 2, and the inner wall of the lifting sleeve 14 is attached to the surface of the vertical column 2, the lengths of each supporting arm 12 are the same. Specifically, during drilling, the whole support 6 is pressed downwards by the hydraulic rod 5, and is driven in cooperation with the power mechanism 7, so that the drill bit 16 part is inserted into the ground, and after the lifting sleeve 14 is sleeved on the vertical column 2 through each supporting arm 12 on the side, the supporting arm 12 can be moved downwards along the vertical column 2, so that the whole power mechanism 7 can be stably drilled downwards.

[0034] In the embodiment, the power mechanism 7 comprises a motor compartment 15 and a drill bit 16, the motor compartment 15 is internally provided with a motor, the top of the drill bit 16 is connected with the output shaft part of the motor, the top side of the drill bit 16 is provided with a linkage rod 17, the bottom of the linkage rod 17 is provided with an extension rod 18, the bottom of the drill bit 16 penetrates into the inside of the residue discharging assembly 8, the top of the linkage rod 17, the drill bit 16 and the extension rod 18 are fixed as a whole, the bottom of the extension rod 18 is inserted into the inside of the residue discharging assembly 8, specifically, the entire drill bit 16 part at the bottom is driven to rotate by the motor in the motor compartment 15, and the entire support 6 and the power mechanism 7 are lowered along with the hydraulic rod 5, that is, the drill bit 16 is accelerated to insert into the ground, and the soil and rock generated by drilling is guided to the residue discharging assembly 8 to drill a hole and lift the drill bit 16 after drilling is completed, all of which are realized by the lifting movement of the hydraulic rod 5, in the process, the construction personnel only need to assist in control.

[0035] In the embodiment, the residue discharging assembly 8 comprises a residue discharging inclined plate 21 and a lifting plate 20, the top of the lifting plate 20 is provided with the residue discharging inclined plate 21, the middle position of the residue discharging inclined plate 21 is provided with a drilling sleeve 22, the residue discharging inclined plate 21 on the side of the drilling sleeve 22 is provided with an annular groove 23, the inner wall of the annular groove 23 is provided with a corrugated groove 24, the bottom of the extension rod 18 is provided with a clamping bead 19, the clamping bead 19 is embedded into the inside of the corrugated groove 24, and the diameter of the clamping bead 19 is the same as the diameter of the inner wall of the corrugated groove 24, the residue discharging assembly 8 is arranged at the bottom of the power mechanism 7, and the linkage rod 17 and the extension rod 18 can rotate in the inside of the lifting plate 20 at the bottom, the clamping bead 19 is moved along the corrugated groove 24, the entire lifting plate 20 is vibrated up and down at a high frequency along with the rotation of the drill bit 16, so as to shake off the soil residue accumulated on the residue discharging inclined plate 21 to the outside, specifically, the drill bit 16 is inserted downward from the inside of the drilling sleeve 22 until it penetrates out from the bottom plate 1 and directly contacts with the ground at the bottom, so as to transport the soil at the bottom upward to complete the process of digging a hole, at the same time, the linkage rod 17 and the extension rod 18 are rotated by the rotation of the drill bit 16, the clamping bead 19 at the bottom end of the extension rod 18 slides along the corrugated groove 24 inside the residue discharging inclined plate 21, because the depth of the corrugated groove 24 is different, the lifting plate 20 is vibrated at a certain amplitude during the movement of the clamping bead 19 along the corrugated groove 24, the soil and rock accumulated on the residue discharging inclined plate 21 is shaken off to the outside by the vibration, the extension rod 18 is provided with a blocking ring 31, the top of the annular groove 23 is shielded by the blocking ring 31, the cross section of the blocking ring 31 is triangular, which can completely cover the top of the annular groove 23, so as to avoid the problem that the external soil and rock falls into the inside of the annular groove 3 and the corrugated groove 24 and causes blockage.

[0036] In this embodiment, the reinforcing assembly 9 includes a plurality of insertion rods 25, the surface of the insertion rod 25 is provided with a threaded column 26, the surface of the threaded column 26 is sleeved with a top threaded sleeve ring 27 and a bottom threaded sleeve ring 28, the bottom end of the insertion rod 25 is provided with an insertion block 29, the surface of the bottom plate 1 is provided with a guide sleeve 30, the insertion rod 25 passes through the inside of the guide sleeve 30, the top threaded sleeve ring 27 is installed at the top of the support arm 12, the bottom threaded sleeve ring 28 is installed at the bottom of the support arm 12, through the structure of the top hydraulic rod 5, additional pressure can be provided during the hole digging process, assisting the construction personnel to perform the hole digging operation process, improving the hole digging efficiency, and cooperating with the plurality of reinforcing assemblies 9 on the side, a stable reinforcing effect can be provided during the hole digging process, avoiding the torque from acting on the arms of the construction personnel in the opposite direction, the operation is more labor-saving and convenient, and the safety is higher. Specifically, after the drill bit 16 is drilled into the ground to a certain depth through the power mechanism 7, the insertion rod 25 can be inserted into the ground through the bottom threaded sleeve ring 28, then the bottom threaded sleeve ring 28 is moved out of the range of the threaded column 26, and the subsequent hollowing process can be performed. At this time, during the above process, the part of each insertion rod 25 inserted into the ground can provide auxiliary support effect to the whole hole digging machine, avoiding the rotation of the external frame part.

[0037] The effect of the reinforcing assembly 9 is also reflected in:

[0038] (1) During the traditional drill bit drilling process, when the hole size is large, the upper part of the machine is subjected to a large reaction force and the machine vibrates obviously, which is not conducive to the stable drilling of the drill bit and the formation of a standard hole. By using the reinforcing assembly, the reinforcing assembly can be inserted into the soil in a controllable manner (provided with an adjustable bottom threaded sleeve ring), the machine body is effectively connected with the soil, the unstable reaction force in the soil is effectively decomposed and conducted back to the soil, the stability of the whole machine during the hole digging process is improved, the phenomenon of soil sliding or even local collapse of the inner wall of the hole caused by vibration and other factors is effectively reduced, and the stability of the dug hole in the later period is improved.

[0039] (2) Avoiding the torque from acting on the arms of the construction personnel in the opposite direction, the operation is more labor-saving and convenient, and the safety is higher.

Claims

1. A portable post hole digger comprising a digger body, characterised in that: The hole digging machine body includes a top plate (3), a bottom plate (1), a power mechanism (7) and a reinforcing assembly (9), the top of the bottom plate (1) is provided with a stand (2), the top of the stand (2) is provided with the top plate (3), one side of the top of the top plate (3) is provided with a handle (4), the top plate (3) and the bottom plate (1) are provided with a support (6), the bottom of the support (6) is provided with the power mechanism (7), the bottom of the power mechanism (7) is provided with a drill bit (16), the side of the support (6) is provided with a plurality of supporting arms (12), the end of each supporting arm (12) is inserted with the reinforcing assembly (9), the bottom end of the bottom plate (1) is provided with a roller (10), the top of the support (6) is provided with a hydraulic rod (5), the top of the hydraulic rod (5) is fixedly installed on the bottom of the top plate (3) by using a screw, the surface of the bottom plate (1) is provided with a residue discharging assembly (8), the bottom of the power mechanism (7) passes through the middle position of the residue discharging assembly (8); The top side of the drill bit (16) is provided with a connecting rod (17), and the bottom of the connecting rod (17) is provided with a telescopic rod (18). The residue discharging assembly (8) includes a residue discharging inclined plate (21) and a lifting plate (20), the top of the lifting plate (20) is provided with the residue discharging inclined plate (21), the middle position of the residue discharging inclined plate (21) is provided with a drill hole sleeve (22), and the residue discharging inclined plate (21) on the side of the drill hole sleeve (22) is provided with an annular groove (23); The inner wall of the annular groove (23) is provided with a corrugated groove (24), the bottom of the telescopic rod (18) is provided with a clamping bead (19), the clamping bead (19) is embedded into the inside of the corrugated groove (24), and the diameter of the clamping bead (19) is the same as the diameter of the inner wall of the corrugated groove (24); The reinforcing assembly (9) includes a plurality of inserting rods (25), the surface of the inserting rod (25) is provided with a threaded column (26), the surface of the threaded column (26) is provided with a top threaded sleeve ring (27) and a bottom threaded sleeve ring (28), and the bottom end of the inserting rod (25) is provided with an inserting block (29).

2. A portable hole digger according to claim 1 wherein: The support (6) includes a pressing plate (11) and a supporting arm (12), one end of the supporting arm (12) is welded with the side of the pressing plate (11) as a whole, the other end surface of the supporting arm (12) is provided with a limiting sleeve (13) and a lifting sleeve (14), the power mechanism (7) is installed at the bottom of the support (6), and the reinforcing assembly (9) passes through the inside of the limiting sleeve (13).

3. A portable hole digger for standing upright as claimed in claim 2, wherein: The supporting arm (12) and the stand (2) are provided with four groups, the end of each group of supporting arms (12) is aligned with the stand (2), and the central axis of the pressing plate (11) coincides with the central axis of the hydraulic rod (5).

4. A portable hole digger according to claim 3 wherein: The lifting sleeve (14) is sleeved on the surface of the stand (2), the inner wall of the lifting sleeve (14) is fitted with the surface of the stand (2), and the lengths of each supporting arm (12) are the same.

5. The portable hole digger of claim 2, wherein: The power mechanism (7) comprises a motor compartment (15) and a drill bit (16), a motor is installed in the motor compartment (15), the top of the drill bit (16) is connected with the output shaft part of the motor, and the bottom of the drill bit (16) penetrates into the inside of the slag discharge assembly (8).

6. A portable hole digger for standing upright as claimed in claim 5 wherein: The top of the connecting rod (17), the drill bit (16) and the telescopic rod (18) is fixed as a whole, the bottom of the telescopic rod (18) is inserted into the inside of the slag discharge assembly (8), and the surface of the telescopic rod (18) is provided with a blocking ring (31).

7. The portable hole digger of claim 1, wherein: The surface of the bottom plate (1) is provided with a guide sleeve (30), the inserting rod (25) penetrates through the inside of the guide sleeve (30), the top threaded sleeve ring (27) is installed at the top of the supporting arm (12), and the bottom threaded sleeve ring (28) is installed at the bottom of the supporting arm (12).

Images