CN212003009U - Portable power drilling machine - Google Patents

Abstract

The application provides a light power hole puncher, adopts the light power hole puncher that the small-motor transmission power bored in for the soil property underground, is particularly useful for the work of boring underground for the region that hills gully region vehicle can't go. The periphery of a machine body frame disc is connected by a tripod and supported at high altitude, a sleeve seat is fastened on the machine body disc, a positioning pipe shaft is arranged in an inner cavity of the sleeve seat in a penetrating mode, the lower end of the positioning pipe shaft is fastened on an eccentric flywheel box body, a small engine is fastened on the eccentric flywheel box body to drive an eccentric flywheel to rotate, the distance between the periphery of the eccentric flywheel and the center of the eccentric flywheel is changed continuously, and a hammer throwing rod is in abutting contact with a return spring to drive an impact head to move back and forth to enter soil continuously. The function of drilling holes underground by driving the eccentric flywheel to move by the engine is realized.

Description

Portable power drilling machine

Technical Field

The utility model relates to a light power drilling machine of geological exploration especially is applicable to the unable work of driling small hole for the underground in the region that goes of hills gully region vehicle.

Background

At present, as is well known, in the conventional geological exploration, a small hole is drilled underground by manually holding a luoyang shovel (the luoyang shovel is a multi-semicircular steel pipe, one end of the luoyang shovel is large, the other end of the luoyang shovel is small, a handle is arranged at the small end of the luoyang shovel), the large-head pipe wall of the luoyang shovel is pressed into the soil by the power of downwards forcefully throwing the luoyang shovel from high altitude, the middle soil enters the center of the luoyang shovel and is repeatedly lifted and thrown downwards for multiple times, the whole body is aggravated after the soil at the center of the luoyang shovel is filled, the luoyang shovel cannot be lifted from high altitude by limited strength of people and is thrown, the luoyang shovel can be lifted to the ground to drop the soil at the center, and then penetrates into the original hole again. The disadvantage of the prior manual hole punching method for the luoyang shovel to the underground is that the luoyang shovel is lifted to the high altitude by limited manpower, and the throwing can be completed only by spending large force, and if the hole is punched deeply, a long time is wasted when soil in the center of the luoyang shovel is poured.

Disclosure of Invention

In order to overcome the defects that the prior hand-held Luoyang shovel for drilling holes underground is lifted to the high altitude and is violently dropped downwards to enable the Luoyang shovel to enter the soil, then the Luoyang shovel is integrally lifted to the ground to dump the soil in the center of the Luoyang shovel, the long time and the extremely high labor intensity are wasted, the portable power drilling machine is invented by the technology specially aiming at the defects that the prior hand-held Luoyang shovel for drilling holes underground, the portable power drilling machine adopts a positioning pipe shaft for providing a region with uneven landform and no water and electricity for hills, the positioning pipe shaft is penetrated in the center of a tripod to be lifted and moved, a small engine is arranged on an eccentric flywheel box body with the lower end fastened, a power output shaft of the small engine is fastened on the eccentric flywheel, the middle of a swinging hammer rod is penetrated in the inner cavity of a swinging hammer rod sleeve seat, the upper end of the swinging hammer rod is contacted with the eccentric flywheel, and the lower end, the return supporting force spring is sleeved on the hammer throwing rod, the upper end of the return supporting force spring is supported on an upper rock edge of the outer diameter of the hammer throwing rod, the lower end of the return supporting force spring is supported on a strong rock edge in the hammer throwing rod sleeve seat, the return spring is formed to tightly press the hammer throwing rod on the eccentric flywheel, the peripheral curve and the central curve form continuous distance change when the eccentric flywheel rotates, the hammer throwing rod also forms continuous beating hammer throwing rod sleeve seat along with continuous reciprocating motion in the inner cavity of the hammer throwing rod sleeve seat, the upper end of the deep connecting pipe is sleeved with the hammer throwing rod motion track sleeve seat, the lower end of the deep connecting pipe is sleeved with the upper end of the eyelet impact head, and the lower end of the eyelet impact head is inserted into soil to receive the water hammer rod driven by the engine to beat up and down and press into the soil. The structure realizes the technical method of adopting the power of the small engine to impact the punching holes to the underground deep.

The utility model provides a technical scheme that its technical problem adopted is: the shaft sleeve seat is fastened on the machine body frame disc, and the machine body frame support rods are connected to the periphery of the machine body frame disc to support the machine body frame disc at a high altitude. The rack and the positioning pipe shaft are fastened into a whole and then penetrate into the inner cavity of the shaft sleeve seat, the rocker shaft is fastened in the wall cavity of the shaft sleeve seat, and the lifting gear is sleeved on the rocker shaft and meshed with the rack. The lower end of the positioning pipe shaft is fastened with an eccentric flywheel box body, shafts at two ends of the eccentric flywheel are arranged on the front wall and the rear wall of the eccentric flywheel box body in a penetrating way, a driven worm wheel and the eccentric flywheel are fastened together, an engine is fastened on the eccentric flywheel box body, a worm and the driven worm wheel are fastened on the end head of a power shaft of the engine to be meshed and driven to rotate, a throwing hammer rod sleeve seat is fastened below the eccentric flywheel box body, the lower end of a throwing hammer rod penetrates through the lower end of the throwing hammer rod sleeve seat and then penetrates into the inner cavity of a throwing hammer rod motion track shaft sleeve seat, the upper end of the throwing hammer rod penetrates into the inner cavity of the eccentric flywheel box body to be contacted with the eccentric flywheel, a return supporting force spring is sleeved on the throwing hammer rod, the lower end of the return supporting force spring is contacted with rock below the inner cavity of the throwing hammer rod sleeve seat, the upper end of the return, the power of downward telescopic motion is to adopt the matching of the jacking force of the return supporting force spring and the variation of the centrifugal distance generated when the eccentric flywheel runs to finish the work. The upper end of the connecting pipe connecting shaft penetrates into a central inner hole at the lower end of the shaft sleeve seat of the hammer-throwing rod moving track, and the lower end of the connecting pipe connecting shaft penetrates into a central hole at the upper end of the depth connecting pipe. The upper end of the impact head connecting shaft is arranged in a central hole at the lower end of the depth connecting pipe in a penetrating manner, the lower end of the impact head connecting shaft is arranged in a central hole at the upper end of the eyelet impact head in a penetrating manner, and pins are transversely arranged in a pipe wall hole eye of the hammer-throwing rod moving track shaft sleeve seat, the depth connecting pipe and the eyelet impact head in a penetrating manner to form a series connection.

The beneficial effects of the utility model are that, realized the operation of the eccentric flywheel of engine drive, return spring will get rid of the hammer stick and tightly push up and lean on eccentric flywheel and produced the activity of distance far and near, beat the function of punchhole percussion head to underground punching, especially strike and come and go to beat fastly, the punching efficiency is high to the problem of the man power handheld luoyang shovel improvement down violently tumbling down and punching the big and waste time of punchhole intensity of labour hard has been solved.

Drawings

The following further describes the present invention with reference to the drawings and examples.

Fig. 1 is a side longitudinal plane structural view of the present invention.

In the figure, 1, a rack, 2, a positioning pipe shaft, 3, a shaft sleeve seat, 4, a rocker shaft, 5, a lifting gear, 6, a machine body frame disc, 7, a driven worm wheel, 8, an eccentric flywheel, 9, an eccentric flywheel shaft, 10, a worm, 11, an engine, 12, an eccentric flywheel box body, 13, a return supporting force spring, 14, a hammer throwing rod sleeve seat, 15, a hammer throwing rod, 16, a hammer throwing rod moving track shaft sleeve seat, 17, a machine body frame supporting rod, 18, a connecting pipe connecting shaft, 19, a depth connecting pipe, 20, a pin, 21, an impact head connecting shaft, 22, an eyelet impact head and 23, a depth limiting cover cap are arranged.

Detailed Description

In fig. 1, a portable power drilling machine fastens a shaft sleeve seat (3) on a machine body frame disc (6), and a machine body frame support rod (17) is connected to the periphery of the machine body frame disc (6) to support the machine body frame disc (6) at high altitude. The rack (1) is fastened on the positioning pipe shaft (2) and is arranged in an inner cavity of the shaft sleeve seat (3) in a penetrating mode, the depth limiting cap (23) is fastened on the positioning pipe shaft (2) and used for limiting the descending depth of the positioning pipe shaft (2) which is arranged in the inner cavity of the shaft sleeve seat (3) in a penetrating mode, the rocker arm shaft (4) is fastened in a wall cavity of the shaft sleeve seat (3), and the lifting gear (5) is sleeved on the rocker arm shaft (4) and meshed with the rack (1). An eccentric flywheel box body (12) is fastened at the lower end of a positioning pipe shaft (2), flywheel shafts (9) at two ends of an eccentric flywheel (8) are arranged on the front wall and the rear wall of the eccentric flywheel box body (12) in a penetrating mode, a driven worm wheel (7) is fastened on the eccentric flywheel (8), an engine (11) is fastened on the eccentric flywheel box body (12), a worm (10) is fastened at the end head of a power shaft of the engine (11) and is in meshed transmission operation with the driven worm wheel (7), a throwing hammer rod sleeve seat (14) is fastened below the eccentric flywheel box body (12), the lower end of a throwing hammer rod (15) penetrates through the lower end of the throwing hammer rod sleeve seat (14) and then penetrates into an inner cavity of a throwing hammer rod movement track shaft sleeve seat (16), the upper end of the throwing hammer rod sleeve seat penetrates through the inner cavity of the eccentric flywheel box body (12) to be contacted with the eccentric flywheel (8), a return supporting force spring (13) is sleeved on the throwing hammer rod (15), and the lower end of the throwing hammer rod is contacted, the upper end of the eccentric flywheel (8) is contacted with the rock at the upper end of the excircle of the swinging hammer rod (15), and the swinging hammer rod (15) is tightly propped against the eccentric flywheel (8), and the power of the upward and downward telescopic motion of the swinging hammer rod (15) is matched with the variation of the centrifugal distance generated when the eccentric flywheel (11) operates by the jacking force of the return supporting force spring (13). The upper end of the connecting pipe connecting shaft (18) penetrates into a central inner hole at the lower end of the throw hammer rod motion track shaft sleeve seat (16), and the lower end of the connecting pipe connecting shaft is arranged in a central hole at the upper end of the depth connecting pipe (19). The upper end of an impact head connecting shaft (21) is arranged in a central hole at the lower end of a depth connecting pipe (19) in a penetrating manner, the lower end of the impact head connecting shaft is arranged in a central hole at the upper end of a eyelet impact head (22) in a penetrating manner, and pins (20) are transversely arranged in pipe wall eyelets of a swinging hammer rod motion track shaft sleeve seat (16), the depth connecting pipe (19) and the eyelet impact head (22) in a penetrating manner to form mutual series connection. The hammer throwing rod (15) is supported between the eccentric wheel (8) and the hammer throwing rod movement track shaft sleeve seat (16), the hammer throwing rod (15) is driven by the operation of the engine (11) to drive the eccentric wheel (8) to form continuous telescopic movement through the matching of the return supporting force spring (13), and the force for downwards punching the hammer throwing rod movement track shaft sleeve seat (16) when the hammer throwing rod extends out is completed by the conduction of the self weight of the positioning pipe shaft (2), the engine (11) and the eccentric flywheel box body (12).

Claims (2)

1. A portable power drilling machine is characterized in that a shaft sleeve seat (3) is fastened on a machine body frame disc (6), a machine body frame support rod (17) is connected to the periphery of the machine body frame disc (6) to support the machine body frame disc (6) at a high altitude, a rack (1) is fastened on a positioning pipe shaft (2) and is arranged in an inner cavity of the shaft sleeve seat (3) in a penetrating mode, a depth limiting cap (23) is fastened at the upper end of the positioning pipe shaft (2), a rocker shaft (4) is fastened in a hole in a wall cavity of the shaft sleeve seat (3), a lifting gear (5) is sleeved on the rocker shaft (4) and is meshed with the rack (1), an eccentric flywheel box body (12) is fastened at the lower end of the positioning pipe shaft (2), flywheel shafts (9) at two ends of an eccentric flywheel (8) are arranged on the front wall and the rear wall of the eccentric flywheel box body (12) in a penetrating mode, a driven worm wheel (7) is fastened on the eccentric flywheel (8), and an engine (11), a worm (10) is fastened on the end head of a power shaft of an engine (11) and is meshed with a driven worm wheel (7) for transmission and operation, a throwing hammer rod sleeve seat (14) is fastened below an eccentric flywheel box body (12), the lower end of a throwing hammer rod (15) penetrates through the lower end of the throwing hammer rod sleeve seat (14) and then penetrates into an inner cavity of a throwing hammer rod motion track shaft sleeve seat (16), the upper end of the throwing hammer rod penetrates into an inner cavity of the eccentric flywheel box body (12) to be contacted with an eccentric flywheel (8), a return supporting force spring (13) is sleeved on the throwing hammer rod (15), the lower end of the throwing hammer rod is contacted with a rock below the inner cavity of the throwing hammer rod sleeve seat (14), the upper end of the throwing hammer rod is contacted with a rock on the excircle edge of the throwing hammer rod (15) to push the throwing hammer rod (15) against the eccentric flywheel (8), the upward and downward telescopic motion power of the throwing hammer rod (15) adopts the pushing force of the return supporting force spring (13) and centrifugal distance generated when the eccentric flywheel (8) operates to be changed, the upper end of a connecting pipe connecting shaft (18) penetrates into a central inner hole at the lower end of a swinging hammer rod motion track shaft sleeve seat (16), the lower end of the connecting pipe connecting shaft is arranged in a central hole at the upper end of a depth connecting pipe (19) in a penetrating manner, the upper end of an impact head connecting shaft (21) is arranged in a central hole at the lower end of the depth connecting pipe (19) in a penetrating manner, the lower end of the impact head connecting shaft is arranged in a central hole at the upper end of a eyelet impact head (22) in a penetrating manner, and pins (20) are transversely arranged in pipe wall holes of the swinging hammer rod motion track shaft sleeve seat (16), the depth connecting.

2. The portable power drilling machine according to claim 1, characterized in that the hammer throwing rod (15) is supported between the eccentric flywheel (8) and the hammer throwing rod movement track bushing seat (16), the hammer throwing rod (15) is tightly pressed and contacted on the periphery of the eccentric flywheel (8) through the return supporting spring (13), the centrifugal distance generated by the operation periphery of the eccentric flywheel (8) is driven by the engine (11) to continuously change, so that the hammer throwing rod continuously performs up-and-down movement impact on the inner cavity of the hammer throwing rod movement track bushing seat (16), and the eyelet impact head (22) connected to the hammer throwing rod movement track bushing seat (16) is contacted with the underground continuously impact to perform underground punching work.

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