CN209949830U

CN209949830U - Portable earth boring machine

Info

Publication number: CN209949830U
Application number: CN201920458672.5U
Authority: CN
Inventors: 惠金泉; 丁国学; 王大鹏; 刘宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-01-17
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a portable earth boring machine aims at providing a portable earth boring machine with low costs, convenient to use, adaptability are good. The lifting chain of the lifting device is vertically arranged on the rack, two chain plates are arranged on the lifting chain, an upper seat plate and a lower seat plate are horizontally arranged at the upper end and the lower end of the connecting plate respectively, the connecting plate is fixedly arranged on the two chain plates, the gearbox is arranged between the upper seat plate and the lower seat plate and is fixedly arranged on the lower seat plate, the gasoline engine is fixedly arranged on the upper seat plate, an output main chain wheel is arranged on a horizontal output shaft of the gasoline engine, an input driven chain wheel is arranged on a horizontal input shaft of the gearbox, the output main chain wheel is connected with the input driven chain wheel through a chain, an output shaft of the gearbox penetrates through the lower seat plate and vertically extends downwards, and the auger is arranged on the output shaft of the gearbox in the vertical direction. The utility model is suitable for a farmland, meadow, hillside operation of digging pit.

Description

Portable earth boring machine

Technical Field

The utility model relates to a earth boring machine especially relates to a portable earth boring machine.

Background

In farmland and grassland construction, in order to protect the farmland and grassland, the farmland and grassland are closed by using fences in a frequently-adopted mode, so that pits need to be dug, piles need to be buried, and nets need to be pulled; in the hillside tree planting, digging is also needed. In order to improve efficiency, a suspension type earth boring machine or a self-propelled earth boring machine using a tractor as a power source is widely used. However, the existing hole digger has large size, is not suitable for small-area farmlands, grasslands and sloping fields, is not flexible to move, and has high purchase cost.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists, provide a portable earth boring machine with low costs, convenient to use, adaptability are good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model discloses a portable earth boring machine, including upright rectangular frame shape frame and two land wheels of setting at this frame both sides vertical beam lower extreme, still include elevating gear and digging device, this elevating gear's lift chain sets up perpendicularly in this frame, is equipped with two chain link boards on this lift chain, and this digging device comprises mounted frame, gasoline engine, output main chain wheel, gearbox, input slave sprocket, auger. The hanging frame comprises a connecting plate, an upper seat plate and a lower seat plate, wherein the connecting plate is arranged along a vertical surface, the upper end and the lower end of the connecting plate are respectively horizontally provided with the upper seat plate and the lower seat plate, the connecting plate is fixedly arranged on the two chain connecting plates, the gearbox is arranged between the upper seat plate and the lower seat plate and is fixedly arranged on the lower seat plate, the gasoline engine is fixedly arranged on the upper seat plate, a horizontal output shaft of the gasoline engine is provided with an output main chain wheel, a horizontal input shaft of the gearbox is provided with an input driven chain wheel, the output main chain wheel is connected with the input driven chain wheel through a chain, an output shaft of the gearbox penetrates through the lower seat plate and vertically extends downwards, and the output shaft of the gearbox is provided.

As the preferred scheme of the utility model, the lifting device comprises a lifting transmission box, a hand wheel, a lifting main chain wheel, an upper support, a slide seat, a guide rail, a lifting auxiliary chain wheel, a lower support, a fixed seat and a supporting shaft, the lifting transmission box is arranged on the upper beam of the frame, the lifting main chain wheel is arranged on a horizontal output shaft of the lifting transmission box along the direction of the upper beam, the fixed seats are symmetrically arranged on the lower beam of the frame in the left-right direction, the supporting shafts are horizontally and fixedly arranged on the two fixed seats along the direction of the lower beam, the lifting auxiliary chain wheel is rotatably arranged on the supporting shaft, the lifting main chain wheel and the lifting auxiliary chain wheel are positioned in the vertical central plane of the frame, the lifting chain is articulated between the lifting main chain wheel and the lifting auxiliary chain wheel, the upper support is symmetrically arranged on the upper beam of the frame in the left-right direction, the lower support is symmetrically arranged on the lower beam, a guide rail is vertically arranged between the upper support and the lower support at the same side, two slide seats which are symmetrical left and right and are vertically coaxial at the same side are arranged on the side elevation of the fishplate bar, the two slide seats at the same side are vertically assembled on the guide rail at the same side in a sliding way, and a hand wheel is arranged on an input shaft of the lifting transmission box.

As the preferred scheme of the utility model, frame both sides found roof beam upper end bilateral symmetry and set up the handrail.

As the preferred scheme of the utility model, lift transmission case, gearbox all adopt worm gear transmission case.

After the technical scheme is adopted, the utility model provides a portable earth boring machine has beneficial effect to be:

because the lower ends of the vertical beams on two sides of the rack are provided with two ground wheels, the lifting chain of the lifting device is vertically arranged on the rack, the lifting chain is provided with two chain plates, the connecting plate of the suspension frame of the digging device is fixedly arranged on the two chain plates, a guide rail is vertically arranged between the upper support and the lower support on the same side, four slide seats which are respectively symmetrical in the left and right direction and are vertically coaxial on the same side are arranged on the side vertical surface of the connecting plate, two slide seats on the same side are vertically assembled on the guide rail on the same side in a sliding way, and a hand wheel is arranged on an input shaft of the lifting transmission box. The gasoline engine is started during operation, the auger is driven to rotate through the output shaft of the gearbox, the hand wheel is manually shaken at the moment, the lifting transmission box drives the lifting main chain wheel to rotate to enable the lifting chain to move downwards or upwards to drive the suspension frame of the digging device to vertically slide up and down along the left guide rail and the right guide rail, the auger vertically enters the soil and digs the pit when the lifting chain moves downwards, and after the depth is reached, the lifting chain of the hand wheel is reversely rotated to move upwards to drive the suspension frame of the digging device to vertically slide up along the left guide rail and the right guide rail, the auger is vertically pulled out, and the process of digging. The handrail is manually held, the handrail can be gently rolled to the next digging position under the bearing of the two land wheels, the use is flexible, the operation is suitable for land blocks with different sizes and sloping fields, and the manufacturing cost can be saved. Therefore, the effects of low cost, convenient use and good adaptability are obtained.

Drawings

FIG. 1 is a front view of the portable earth boring machine of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of a portion of I in FIG. 1;

fig. 5 is a schematic view of the working state of the portable earth boring machine of the present invention.

In the figure: a frame 1; a lifting transmission case 2; a hand wheel 3; a handrail 4; a lifting main chain wheel 5; an upper support 6; a lifting chain 7; a link plate 8; a connecting plate 9; a slide 10; a guide rail 11; a gasoline engine 12; an output main sprocket 13; an upper seat plate 14; a transmission case 15; an input slave sprocket 16; a lower seat plate 17; an auger 18; the lifting slave sprocket 19; a lower support 20; a land wheel 21; a fixed seat 22; supporting the shaft 23.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the portable earth boring machine of the present invention includes a vertical rectangular frame 1 and two ground wheels 21 disposed at the lower ends of the vertical beams at two sides of the frame 1. The pit digging device comprises a suspension frame, a gasoline engine 12, an output main chain wheel 13, a gearbox 15, an input driven chain wheel 16 and a packing auger 18, wherein the suspension frame comprises a connection plate 9, an upper seat plate 14 and a lower seat plate 17, the connection plate 9 is arranged along a vertical plane, the upper end and the lower end of the connection plate 9 are respectively horizontally provided with the upper seat plate 14 and the lower seat plate 17, the connection plate 9 is fixedly arranged on the two link plates 8, the gearbox 15 is arranged between the upper seat plate 14 and the lower seat plate 17 and is fixedly arranged on the lower seat plate 17, the gasoline engine 12 is fixedly arranged on the upper seat plate 14, the output main chain wheel 13 is arranged on a horizontal output shaft of the gasoline engine 12, the input driven chain wheel 16 is arranged on a horizontal input shaft of the gearbox 15, the output main chain wheel 13 is connected with the input driven chain wheel 16 through a chain, the output shaft of the gear box 15 penetrates through the lower base plate 17 and vertically extends downwards, and the auger 18 is arranged on the output shaft of the gear box 15 along the vertical direction.

As a preferred embodiment of the present invention, as shown in fig. 1, 2, 3, and 4, the lifting device comprises a lifting transmission box 2, a hand wheel 3, a lifting main chain wheel 5, an upper support 6, a slide carriage 10, a guide rail 11, a lifting auxiliary chain wheel 19, a lower support 20, a fixed seat 22, and a support shaft 23, wherein the lifting transmission box 2 is disposed on an upper cross beam of the frame 1, the lifting main chain wheel 5 is disposed on a horizontal output shaft of the lifting transmission box 2 along an upper cross beam direction, the fixed seats 22 are symmetrically disposed on a lower cross beam of the frame 1, the support shaft 23 is horizontally and fixedly mounted on the two fixed seats 22 along the lower cross beam direction, the lifting auxiliary chain wheel 19 is rotatably disposed on the support shaft 23, the lifting main chain wheel 5 and the lifting auxiliary chain wheel 19 are located in a vertical center plane of the frame 1, the lifting chain 7 is hooked between the lifting main chain wheel 5 and the lifting auxiliary chain wheel 19, the upper support 6 is symmetrically disposed on the upper cross beam of, the lower support 20 is symmetrically arranged on the left and right of the lower beam of the frame 1, the upper support 6 and the lower support 20 on the same side are vertically and correspondingly coaxial, a guide rail 11 is vertically arranged between the upper support 6 and the lower support 20 on the same side, four slide seats 10 which are symmetrically arranged on the left and right and are vertically and coaxially arranged on the same side are arranged on the vertical surface of the connecting plate 9, two slide seats 10 on the same side are vertically assembled on the guide rail 11 on the same side in a sliding way, and a hand wheel 3 is arranged on an input shaft of the lifting transmission case 2.

As a preferred embodiment of the present invention, as shown in fig. 1 and 2, handrails 4 are symmetrically arranged on the upper ends of the vertical beams on both sides of the frame 1.

As a preferred embodiment of the present invention, as shown in fig. 1, fig. 2, and fig. 3, the lifting transmission box 2 and the transmission box 15 both adopt a worm gear transmission box.

As shown in fig. 5, the utility model discloses a working condition schematic diagram of portable earth boring machine, during the operation of digging pit, operating personnel holds left and right sides handrail 4, roll under the bearing through left and right two land wheels 21 and move to the position of digging pit, start gasoline engine 12, it is rotatory to drive auger 18 through gearbox 15 output shaft, hand wheel 3 is waved to manual work at this moment, make lift chain 7 downward or upward movement through lift transmission case 2 drive lift king sprocket 5 is rotatory, the fishplate bar 9 that drives this digging pit device mounted frame slides from top to bottom along left and right two guide rails 11 are perpendicular, during lift chain 7 downward movement, auger 18 digs the pit perpendicularly, after reaching the degree of depth, reverse rotation hand wheel 3 lift chain 7 upward movement, fishplate bar 9 that drives this digging pit device mounted frame slides from top to bottom along left and right two guide rails 11 are perpendicular, auger 18 extracts perpendicularly, accomplish the process of digging pit. The handrail 4 is manually held and can be gently rolled to the next digging position under the bearing of the two ground wheels 21.

The utility model discloses compare with current large-scale earth boring machine, reduced manufacturing cost, it is stronger to little landmass, sloping field adaptability.

The utility model is suitable for a farmland, meadow, hillside operation of digging pit.

Claims

1. The utility model provides a portable earth boring machine, includes upright rectangular frame shape frame (1) and sets up two land wheels (21) at this frame (1) both sides vertical beam lower extreme, its characterized in that: the pit digging device is characterized by further comprising a lifting device and a pit digging device, a lifting chain (7) of the lifting device is vertically arranged on the rack (1), two chain plates (8) are arranged on the lifting chain (7), the pit digging device is composed of a suspension frame, a gasoline engine (12), an output main chain wheel (13), a gearbox (15), an input driven chain wheel (16) and a packing auger (18), the suspension frame comprises a connection plate (9), an upper seat plate (14) and a lower seat plate (17), the connection plate (9) is arranged along a vertical plane, the upper end and the lower end of the connection plate (9) are respectively horizontally provided with the upper seat plate (14) and the lower seat plate (17), the connection plate (9) is fixedly arranged on the two chain plates (8), the gearbox (15) is arranged between the upper seat plate (14) and the lower seat plate (17) and is fixedly arranged on the lower seat plate (17), the gasoline engine (12) is fixedly arranged on the upper seat plate (14), and the output main chain wheel (13) is arranged on a horizontal output shaft of, an input driven chain wheel (16) is arranged on a horizontal input shaft of the gearbox (15), the output main chain wheel (13) is connected with the input driven chain wheel (16) through a chain, an output shaft of the gearbox (15) penetrates through the lower base plate (17) to vertically extend downwards, and a packing auger (18) is arranged on the output shaft of the gearbox (15) along the vertical direction.

2. The portable earth boring machine of claim 1, wherein: the lifting device comprises a lifting transmission box (2), a hand wheel (3), a lifting main chain wheel (5), an upper support (6), a sliding seat (10), a guide rail (11), a lifting auxiliary chain wheel (19), a lower support (20), fixing seats (22) and a supporting shaft (23), wherein the lifting transmission box (2) is arranged on an upper cross beam of the frame (1), the lifting main chain wheel (5) is arranged on a horizontal output shaft of the lifting transmission box (2) along the direction of the upper cross beam, the fixing seats (22) are arranged on a lower cross beam of the frame (1) in a bilateral symmetry manner, the supporting shaft (23) is fixedly arranged on the two fixing seats (22) horizontally along the direction of the lower cross beam, a lifting auxiliary chain wheel (19) is rotatably arranged on the supporting shaft (23), the lifting main chain wheel (5) and the lifting auxiliary chain wheel (19) are positioned in the vertical central plane of the frame (1), and the lifting chain (7) is hung between the lifting main chain wheel (5) and, bilateral symmetry sets up upper bracket (6) on this frame (1) entablature, and bilateral symmetry sets up undersetting (20) on this frame (1) undersepablature, and this upper bracket (6) of homonymy correspond coaxially with this undersetting (20) is perpendicular, sets up guide rail (11) between this upper bracket (6) of homonymy and this undersetting (20), and bilateral symmetry respectively two and the perpendicular coaxial four slides (10) of homonymy set up on fishplate bar (9) side elevation, and two slides (10) of homonymy assemble on this guide rail (11) of same side with sliding perpendicularly, set up hand wheel (3) on this lifting transmission case (2) input shaft.

3. A portable earth boring machine according to claim 1 or 2, wherein: handrails (4) are symmetrically arranged at the upper ends of the vertical beams on the two sides of the rack (1) in the left-right direction.

4. The portable earth boring machine of claim 2, wherein: the lifting transmission case (2) and the gearbox (15) both adopt worm and gear transmission cases.