Simple pit digging machine

Abstract

A simple pit digging machine comprises a pit digging machine supporting column, a pit digging head and a pedal plate, the pedal plate is fixedly installed on one side of the lower end of the outer wall of the pit digging machine supporting column, the lower portion of the pedal plate is relatively parallel to the top end of the pit digging head, and a pit digging machine length adjusting structure is arranged above the pit digging machine supporting column. The lower end of the pit digging machine supporting column is provided with a pit digging head anti-clay connecting structure. According to the simple pit digging machine, the telescopic rods can slide up and down along the interiors of the pit digging machine supporting columns below the telescopic rods, when the positions of the telescopic rods need to be positioned, the inner sides of butt joint holes are aligned with threaded holes with the relative lengths, and then locking bolts are screwed into the inner sides of the threaded holes in a rotating mode; and the height position of the telescopic rod in the pit digging machine supporting column is also fixed, so that the proper length of the pit digging machine can be adjusted according to the height and the body shape of a worker using the simple pit digging machine, and the practical operation and use of the pit digging machine of which the length and the model can be conveniently adjusted are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pit digger technical field especially relates to a simple pit digger. BACKGROUND

[0002] The pit digger is mainly used for afforestation, planting fruit forest, fence, fruit tree fertilization, etc., can significantly reduce the physical labor intensity, is widely used in afforestation, planting fruit forest, fence and autumn fertilization of fruit trees, etc., the pit digger is not only suitable for afforestation and fruit tree planting, but also can be used for livestock fence pile burying, grape pepper planting pile burying and fruit tree, forest fertilization hole digging, in addition, it is also suitable for gardening, urban landscaping, slope tree planting, sandy soil and orchard planting fruit seedling operation sites.

[0003] For example, a pit digger with the authorization announcement number CN211931268U removes the connection between the upper transmission rod and the lower transmission rod through the limiting piece, moves the second plug-in column away from the first connecting hole, and drives the lower transmission rod and the drill bit away from the upper transmission rod, realizing the disassembly of the drill bit.

[0004] However, the pit digger in the above still has some problems when in use, for example, the pit digger in the above, because it adopts manual pushing of the drill bit to penetrate into the soil to realize the operation of drilling and digging, such a mode is more suitable for the use of the electrically driven pit digger for rotating work in relatively hard soil or for digging larger holes, but for shallow or small hole digging, people generally manually dig holes with the pit digger in the form of a shovel, and the conventional manual pit digger is made of multiple steel pipes welded together, with a fixed shape and style, which cannot be adjusted to the appropriate length and size according to actual needs, affecting the convenience of the pit digger.

[0005] At the same time, the existing pit digger needs to be manually driven, and the pit digger is penetrated into the soil by human power, and when the soil has a large water content or the soil quality is relatively sticky, the soil will adhere to the head of the pit digger, so that the pit digger is hindered whether it is pulled out or inserted into the soil again to complete the digging operation, and therefore, the soil adhered to the head needs to be cleaned by human power, which seriously affects the working efficiency of the pit digger. SUMMARY

[0006] The utility model solves the above-mentioned problems existing in the prior art, provides a simple pit digger, and achieves the functions and effects of convenient use and high working efficiency.

[0007] The utility model solves the technical problems by adopting the technical scheme of:

[0008] The utility model designs a simple and easy pit puncher, including pit puncher support column, pit punch head and footboard, the footboard fixed mounting in the lower end one side of the outer wall of puncher support column, the lower side of footboard with the top of pit punch head is opposite parallelly arranged, the upper side of pit puncher support column is equipped with pit puncher length adjusting structure, the lower end of pit puncher support column is equipped with pit punch head clayproof connection structure, the bottom of pit punch head is fixedly connected in puncher support column.

[0009] Further improvement, the pit puncher length adjusting structure includes telescopic link and locating block, the locating block is fixedly connected on the outer wall of the pit puncher support column, the telescopic link is slidingly connected in the inside of the pit puncher support column, a plurality of threaded holes are fixedly arranged on the side wall of the telescopic link, a butt joint hole is fixedly arranged on the inside of the locating block, and a locking bolt is threadedly connected on the inside of the butt joint hole.

[0010] Further improvement, the inside of the butt joint hole is slidingly arranged opposite to the plurality of threaded holes, and the end of the locking bolt is threadedly connected with the inner wall of the threaded hole.

[0011] Further improvement, the pit punch head clayproof connection structure includes fixed head and anti-sticking layer, the fixed head is fixedly connected at the bottom of the pit puncher support column, the outside of the fixed head is fixedly connected with a welding layer, the inside of the welding layer is fixedly connected with the outer wall of the pit punch head, and the lower end of the pit punch head is fixedly connected with the anti-sticking layer.

[0012] Further improvement, the top of the telescopic link is fixedly connected with a cross bar, the two sides of the cross bar are fixedly sleeved with a holding layer, and the lower side of the cross bar is perpendicularly arranged with the top of the telescopic link.

[0013] Further improvement, the top of the outer wall of the cross bar is fixedly installed with a protruding block, and the inside of the protruding block is fixedly connected with a hanging hole.

[0014] The utility model has the advantages that: the utility model, through the telescopic link can be pulled up and down along the inside of the lower pit puncher support column, when the position of the telescopic link needs to be positioned, the inside of the butt joint hole is aligned with the opposite length threaded hole, then the locking bolt is screwed into the inside of the threaded hole, the height position of the telescopic link in the inside of the pit puncher support column is also fixed, so that the length of the pit puncher can be adjusted according to the height and body shape of the person using the simple and easy pit puncher, and therefore the length of the pit puncher can be conveniently adjusted, and the actual operation and use are also more convenient.

[0015] The fixed head clamps the top end side wall of the pit digging head on both sides, so that the contact area of the lower end of the pit digging machine supporting column and the connecting part of the pit digging head is increased, the problem of the pit digging head breaking and falling is reduced in actual work, the welding layer is a metal iron plate which can be welded to fix the fixed head and the pit digging head, the anti-sticking layer is made of vertical stainless steel, the stainless steel has strong toughness and strength and is not easy to be damaged when penetrating into the soil layer, the outer side of the stainless steel is polished, the lower end of the pit digging head is smooth, the pit digging head is not easy to stick too much soil when being pulled out, the cleaning is labor-saving, and the working efficiency of the simple pit digging machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the utility model;

[0017] Figure 2 It is Figure 1 a front view schematic diagram;

[0018] Figure 3 It is Figure 2 a right side view schematic diagram;

[0019] Figure 4 It is Figure 2 an enlarged sectional view of A part in FIG. 1;

[0020] Figure 5 It is Figure 2 an enlarged sectional view of B part in FIG. 1;

[0021] Figure 6 It is Figure 2 an enlarged sectional view of C part in FIG. 1.

[0022] BRIEF DESCRIPTION OF DRAWINGS: In the drawings: 1, pit digging machine supporting column, 2, pit digging head, 3, foot pedal, 4, pit digging machine length adjusting structure, 41, telescopic rod, 42, threaded hole, 43, butt joint hole, 44, positioning block, 45, locking bolt, 5, pit digging head anti-soil connecting structure, 51, fixed head, 52, welding layer, 53, anti-sticking layer, 61, horizontal rod, 62, holding layer, 71, protruding block, 72, hanging hole. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings:

[0024] Example 1:

[0025] Referring to the drawings Figures 1-6In this embodiment, a simple hole puncher includes a hole puncher support column 1, a hole punch head 2 and a foot pedal 3. The foot pedal 3 is fixedly installed on one side of the lower end of the outer wall of the hole puncher support column 1. The foot pedal 3 is made of a metal steel pipe welded on one side below the hole puncher support column 1. The foot pedal 3 can facilitate the user to step on the hole punch head 2 when it is inserted into the soil, so that the hole can be punched deeper and more labor-saving. The lower side of the foot pedal 3 is arranged in parallel with the top end of the hole punch head 2. The upper side of the hole puncher support column 1 is provided with a hole puncher length adjusting structure 4. The lower end of the hole puncher support column 1 is provided with a hole punch head clay prevention connecting structure 5. The hole punch head 2 is fixedly connected to the bottom end of the hole puncher support column 1. The hole punch head 2 is made of high-hardness metal carbon steel material and is welded below the hole puncher support column 1. The hole punch head 3 is designed in the shape of a relatively thin steel plate, which can improve the downward extrusion pressure and facilitate the breaking of the soil layer to punch a hole.

[0026] The hole puncher length adjusting structure 4 includes a telescopic rod 41 and a positioning block 44. The positioning block 44 is fixedly connected to the outer wall of the hole puncher support column 1. The positioning block 44 is inlaid on the outer wall of the hole puncher support column 1. The positioning block 44 is used to quickly determine the position of the inner side butt joint hole 43. The telescopic rod 41 can be pulled up and down inside the hole puncher support column 1. The telescopic rod 41 is slidingly connected inside the hole puncher support column 1. The side wall of the telescopic rod 41 is fixedly provided with a plurality of threaded holes 42.

[0027] When the position of the telescopic rod 41 needs to be positioned, the inner side of the butt joint hole 43 is aligned with the relative length of the threaded hole 42. At this time, the locking bolt 45 can be rotated and screwed into the inner side of the threaded hole 42. The locking bolt 45 clamps the position of the butt joint hole 43 and the inner side threaded hole 42. The height position of the telescopic rod 41 inside the hole puncher support column 1 is also fixed. In this way, the length of the hole puncher can be adjusted according to the height and body type of the user of the simple hole puncher. The inner side of the butt joint hole 43 is fixedly provided with the locking bolt 45. The inner side of the butt joint hole 43 is slidingly arranged with the plurality of threaded holes 2. The end of the locking bolt 45 is threadedly connected with the inner wall of the threaded hole 42.

[0028] The positioning block 44 is inlaid on the outer wall of the hole puncher support column 1. The positioning block 44 is used to quickly determine the position of the inner side butt joint hole 43. The telescopic rod 41 can be pulled up and down inside the hole puncher support column 1. When the position of the telescopic rod 41 needs to be positioned, the inner side of the butt joint hole 43 is aligned with the relative length of the threaded hole 42. At this time, the locking bolt 45 can be rotated and screwed into the inner side of the threaded hole 42. The locking bolt 45 clamps the position of the butt joint hole 43 and the inner side threaded hole 42. The height position of the telescopic rod 41 inside the hole puncher support column 1 is also fixed. In this way, the length of the hole puncher can be adjusted according to the height and body type of the user of the simple hole puncher. Therefore, the length of the hole puncher can be conveniently adjusted, and the actual operation and use are also more convenient.

[0029] The anti-sticking connection structure 5 for the hole-drilling head includes a fixing head 51 and an anti-sticking layer 53. The fixing head 51 is fixedly connected to the bottom end of the hole-drilling machine support column 1. The fixing head 51 clamps the top side wall of the lower hole-drilling head 2 on both sides, which can increase the contact area at the connection between the lower end of the hole-drilling machine support column 1 and the hole-drilling head 2. In actual operation, it can reduce the problem of the hole-drilling head 2 breaking and falling. A welding layer 52 is fixedly connected to the outside of the fixing head 51. The welding layer 52 is a metal plate that further expands the contact area. The connection between the fixing head 51 and the hole-drilling head 2 can be strengthened by welding.

[0030] The inner side of the welding layer 52 is fixedly connected to the outer wall of the pit head 2. The lower end of the pit head 2 is fixedly connected to the anti-adhesion layer 53, which is made of vertical stainless steel. Stainless steel has strong toughness and strength and is not easily damaged when it is driven into the soil. At the same time, the outer side of the stainless steel is polished, and the outer surface of the bottom of the pit head 2 is relatively smooth. This makes it less likely for too much soil to stick when the pit head 2 is pulled out, and cleaning is easier.

[0031] By clamping the top sidewall of the lower hole-drilling head 2 with the fixing head 51 on both sides, the contact area at the connection between the lower end of the hole-drilling machine support column 1 and the hole-drilling head 2 can be increased. In actual operation, this can reduce the problem of the hole-drilling head 2 breaking and falling. The welding layer 52 is a metal plate that further expands the contact area. The connection between the fixing head 51 and the hole-drilling head 2 can be strengthened by welding. The anti-sticking layer 53 is made of vertical stainless steel. Stainless steel has strong toughness and strength and is not easily damaged when it is driven into the soil. At the same time, the outer side of the stainless steel is polished. The outer surface of the bottom of the hole-drilling head 2 is relatively smooth. This makes it less likely for too much soil to stick when the hole-drilling head 2 is pulled out, making cleaning easier and improving the working efficiency of the simple hole-drilling machine.

[0032] Working principle:

[0033] Using a simple hole digger, operated manually, the vertical support column of the hole digger pushes the hole head below into the soil. The hole head can then be rocked back and forth to expand the hole area. The hole can be used to plant plants and seedlings. The overall structure of the hole digger is relatively simple and the operation process is also simple.

[0034] The foot pedal 3 is made of a metal steel pipe welded to one side of the support column 1 of the hole digger. The foot pedal 3 allows the user to easily step on it when driving the hole head 2 into the soil, making it easier to dig deeper holes with less effort. The bottom of the foot pedal 3 is set parallel to the top of the hole head 2. The hole head 2 is made of high-hardness metal carbon steel material welded to the bottom of the support column 1 of the hole digger. The hole head 3 is designed as a relatively thin steel plate shape, which can increase the downward squeezing pressure and facilitate breaking through the soil layer to dig holes.

[0035] Length adjusting structure of simple pit digging machine

[0036] The positioning block 44 is embedded above the outer wall of the pit digging machine support column 1, and is used to quickly determine the position of the inner side butt joint hole 43. The telescopic rod 41 can be pulled up and down inside the lower pit digging machine support column 1. When the position of the telescopic rod 41 needs to be positioned, the inner side of the butt joint hole 43 is aligned with the screw hole 42 of the opposite length. At this time, the locking bolt 45 is rotated and screwed into the inner side of the screw hole 42. The locking bolt 45 clamps the position of the butt joint hole 43 and the inner side screw hole 42. The height position of the telescopic rod 41 inside the pit digging machine support column 1 is also fixed. In this way, the length of the pit digging machine can be adjusted according to the height and body shape of the person using the simple pit digging machine.

[0037] Anti-sticking structure of pit digging head of simple pit digging machine

[0038] The fixed head 51 clamps the top side wall of the lower end pit digging head 2 on both sides, which can increase the contact area of the connection between the lower end of the pit digging machine support column 1 and the pit digging head 2, and can reduce the problem of the pit digging head 2 breaking and falling during actual work. The welding layer 52 is a metal iron plate that can further expand the contact area and can strengthen the connection firmness of the fixed head 51 and the pit digging head 2 through welding. The anti-sticking layer 53 is made of vertical stainless steel material. Stainless steel has strong toughness and strength, and is not easy to damage when penetrating into the soil layer. At the same time, the outer side of the stainless steel is polished, and the outer surface of the lower end of the whole pit digging head 2 is relatively smooth, so that the pit digging head 2 is not easy to stick too much soil when pulled out upward, and cleaning is more labor-saving.

[0039] Embodiment 2

[0040] Referring to the drawings Figures 1-6 In this embodiment, the simple pit digging machine further comprises a telescopic rod 41, and a horizontal rod 61 is fixedly connected to the top end of the telescopic rod 41. The horizontal rod 61 is a metal steel pipe welded at the top end of the telescopic rod 41. The horizontal rod 61 can facilitate the worker to hold the pit digging machine for use. Holding layers 62 are fixedly sleeved on both sides of the horizontal rod 61. The holding layers 62 are made of rubber material and are sleeved on both sides of the horizontal rod 61. The holding layers 62 made of rubber material can improve the friction force, and at the same time, the metal steel pipe horizontal rod 61 will not be too cold to freeze hands in outdoor environment. The horizontal rod 61 is vertically arranged below the top end of the telescopic rod 41. A lug 71 is fixedly installed at the top end of the outer wall of the horizontal rod 61. The lug 71 is welded above the horizontal rod 61. A hanging hole 72 is drilled in the inner side of the lug 71. The hanging hole 72 can be hung on the wall when the simple pit digging machine is stored to facilitate arrangement and return. The inner side of the lug 71 is fixedly connected with the hanging hole 72.

[0041] Working principle

[0042] The horizontal rod 61 is a metal steel pipe welded at the top end of the telescopic rod 41, and the horizontal rod 61 can be conveniently held by the staff to pick up the simple pit digging machine, and the holding layer 62 is made of rubber material and is sleeved on both sides of the horizontal rod 61, so that the holding layer 62 made of rubber material can improve the friction, and the metal steel pipe horizontal rod 61 will not be too cold to freeze hands in the outdoor environment, and the convex block 71 is welded above the horizontal rod 61 and is fixed, and the hanging hole 72 is drilled in the inner side of the convex block 71, and the hanging hole 72 can be hung on the wall when the simple pit digging machine is stored to facilitate arrangement and return.

[0043] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A simple hole punching machine, comprising a hole punching machine support column (1), a hole punching head (2), and a foot pedal (3), wherein the foot pedal (3) is fixedly installed on the lower side of the outer wall of the hole punching machine support column (1), and the lower part of the foot pedal (3) is arranged parallel to the top of the hole punching head (2), characterized in that: The hole-drilling machine support column (1) is provided with a hole-drilling machine length adjustment structure (4) above it, and a hole-drilling head anti-sticking connection structure (5) is provided at the lower end of the hole-drilling machine support column (1). The hole-drilling head (2) is fixedly connected to the bottom end of the hole-drilling machine support column (1).

2. The simple hole-drilling machine according to claim 1, characterized in that: The length adjustment structure (4) of the hole-drilling machine includes a telescopic rod (41) and a positioning block (44). The positioning block (44) is fixedly connected to the outer wall of the hole-drilling machine support column (1). The telescopic rod (41) is slidably connected to the inside of the hole-drilling machine support column (1). The side wall of the telescopic rod (41) is fixedly provided with multiple threaded holes (42). The inner side of the positioning block (44) is fixedly provided with a mating hole (43). The inner side of the mating hole (43) is threaded with a locking bolt (45).

3. The simple hole-drilling machine according to claim 2, characterized in that: The inner side of the mating hole (43) is slidably disposed relative to a plurality of threaded holes (42), and the end of the locking bolt (45) is threadedly connected to the inner wall of the threaded hole (42).

4. The simple hole-drilling machine according to claim 1, characterized in that: The anti-sticking connection structure (5) of the pit digging head includes a fixing head (51) and an anti-sticking layer (53). The fixing head (51) is fixedly connected to the bottom end of the pit digging machine support column (1). A welding layer (52) is fixedly connected to the outside of the fixing head (51). The inside of the welding layer (52) is fixedly connected to the outer wall of the pit digging head (2). An anti-sticking layer (53) is fixedly connected to the lower end of the pit digging head (2).

5. The simple hole-drilling machine according to claim 2, characterized in that: The top end of the telescopic rod (41) is fixedly connected to a crossbar (61), and the two sides of the crossbar (61) are fixedly sleeved with gripping layers (62). The bottom of the crossbar (61) is perpendicular to the top end of the telescopic rod (41).

6. The simple hole-drilling machine according to claim 5, characterized in that: A protrusion (71) is fixedly installed on the top of the outer wall of the crossbar (61), and a hanging hole (72) is fixedly connected to the inner side of the protrusion (71).

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