CN211573374U

CN211573374U - Novel hammering crushing equipment

Info

Publication number: CN211573374U
Application number: CN201922366261.6U
Authority: CN
Inventors: 叶建亮; 高荣; 冯德凯; 周宇; 翁彬
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a novel hammering crushing device, which comprises a machine body, a drilling machine assembly, a fuel pump, a lower pile cap, a stand column and an undercarriage; one side of the upright post is fixed with the connecting arm of the machine body, and the other side of the upright post is fixed on the periphery of the drilling machine assembly; the drilling machine assembly sequentially comprises an extension cylinder, an upper cylinder body and a lower cylinder body from top to bottom; an upper piston is arranged in the upper cylinder body; the side wall of the lower cylinder body is communicated with a vent hole; a lower piston is arranged in the combustion chamber at the lower part of the lower cylinder body; the fuel pump is fixed on the peripheral surface of the upper cylinder body; the upper end of the fuel pump is provided with a crank; the crank extends into the upper cylinder body and can be contacted with the upper piston; the lower end of the fuel pump can be communicated with the combustion chamber; the upper end of the lower pile cap is fixed at the lower end of the combustion chamber, and the middle part of the lower end of the lower pile cap is sleeved with a steel chisel; the landing gear is sleeved on the slide rail at the upper part of the upright post in a sliding way; one side of the landing gear extends into the upper cylinder body and can be hooked on the periphery of the upper piston.

Description

Novel hammering crushing equipment

Technical Field

The utility model relates to a novel hammering crushing equipment belongs to rig technical field.

Background

With the continuous strict control of blasting and explosives in rock mountain mining in China, the blasting construction cost is higher and higher during rock mountain mining, and disputes and accidents caused by blasting operation continuously remind construction units of returning to a mechanical excavation method. The roadbed construction often meets the conditions that rock mountains close to houses, high speed and large urban population and large hardness are stripped and firm rock layers are broken as required.

Referring to the chinese utility model patent with the publication number CN202544744U, "a multifunctional road pile drilling machine", the utility model discloses a multifunctional road pile drilling machine, including a host, a swing arm cylinder, a bucket rod cylinder and a drill arm assembly, the drill arm assembly includes a drill arm and a drill rod, a first guide rail is arranged on the right side of the drill arm, a rotary motor is connected with the upper end of the drill rod through a gearbox, a first traction motor drives a first sprocket chain mechanism to rotate, the first sprocket chain mechanism drives the gearbox and the drill rod to move up and down along the first guide rail together, a second guide rail is arranged on the left side of the drill arm, a breaking hammer is fixed on a bracket, the second traction motor drives a second sprocket chain mechanism to rotate, the second sprocket chain mechanism drives the breaking hammer and the bracket to move up and down along the second guide rail together; a road pile guide seat and a drill rod guide seat are fixedly arranged below the drill boom. The structure integrates drilling and piling, a guide mechanism for drilling and piling is added, manual alignment is not needed, the drilling and piling quality is high, the cost is low, the structure is simple, and the efficiency is high.

However, the multifunctional road pile drilling machine adopts the chain wheel and the chain to drive the breaking hammer to move up and down, so that the breaking efficiency is low, and the safety is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a novel hammering crushing equipment, this novel hammering crushing equipment have overlength stroke and powerful striking energy, strike efficiently, simple structure moreover, easy maintenance, use cost is low.

The technical scheme of the utility model as follows:

a novel hammering and crushing device comprises a machine body, a drilling machine assembly, a fuel pump, a lower pile cap, an upright post and an undercarriage; one side of the upright post is fixed with the connecting arm of the machine body, and the other side of the upright post is fixed on the periphery of the drilling machine assembly; the drilling machine assembly sequentially comprises an elongated cylinder, an upper cylinder body and a lower cylinder body from top to bottom; an upper piston is arranged in the upper cylinder body; the side wall of the lower cylinder body is communicated with a vent hole; a lower piston is arranged in a combustion chamber at the lower part of the lower cylinder body; the fuel pump is fixed on the outer peripheral surface of the upper cylinder body; the upper end of the fuel pump is provided with a crank; the crank extends into the upper cylinder body and can be contacted with the upper piston; the lower end of the fuel pump can be communicated with the combustion chamber; the upper end of the lower pile cap is fixed at the lower end of the combustion chamber, and a steel chisel is sleeved in the middle of the lower end of the lower pile cap; the undercarriage is sleeved on the slide rail at the upper part of the upright post in a sliding manner; one side of the undercarriage extends into the upper cylinder body and can be hooked on the periphery of the upper piston; the undercarriage lifts the upper piston to the upper part of the lengthened cylinder and then releases the upper piston, the upper piston falls down to be in contact with the crank, atomized diesel oil is sprayed out from the lower end of the fuel pump to the lower piston, the atomized diesel oil explodes at high temperature and high pressure in the combustion chamber, the upper piston moves upwards, and the lower piston moves downwards to impact a drill steel.

Further, the landing gear includes a lifting hook; the lifting hook extends into the upper cylinder body and can be hooked in a groove formed in the periphery of the upper part of the upper piston; the machine body is also provided with a controller; the controller is connected with the undercarriage through an electric signal and can control the lifting hook to open and close.

Furthermore, a lifting oil cylinder is also arranged in the upright post; the lower end of the lifting oil cylinder is hinged with the inside of the upright column, and a piston rod at the upper end of the lifting oil cylinder penetrates out of the upright column upwards and is hinged with the lower end of the undercarriage.

Furthermore, the outer side of the lower part of the upright post is also provided with a guide rail; a fixed seat capable of moving up and down is sleeved in the guide rail in a sliding manner; the other end of the fixed seat is fixed with the connecting arm.

Further, the machine body also comprises an arm oil cylinder and an adjusting oil cylinder; one end of the arm oil cylinder is hinged with the machine body, and the other end of the arm oil cylinder is hinged with the connecting arm; one end of the adjusting oil cylinder is hinged to the connecting arm, and the other end of the adjusting oil cylinder is hinged to the fixing seat.

Furthermore, a plurality of radiating fins are fixed on the outer peripheral surface of the combustion chamber at intervals.

The utility model discloses following beneficial effect has:

1. this novel hammering crushing equipment has overlength stroke and powerful striking energy, strikes efficiently, simple structure moreover, easy maintenance, use cost hangs down.

2. The utility model discloses utilize diesel oil pile hammer's main part cylinder and plunger, spout into the broken work of powerful pressure drive drill rod that the atomizing diesel oil in the combustion chamber receives high pressure high temperature after the explosion production, under the energy impact, promote the vertical and horizontal fission of rock, realize whole breakage, no longer need the secondary crushing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Fig. 4 is a partially enlarged view of fig. 2 at B.

The reference numbers in the figures denote:

1. a body; 11. a connecting arm; 12. an arm cylinder; 13. adjusting the oil cylinder; 2. a drilling rig assembly; 21. lengthening a cylinder; 22. an upper cylinder body; 23. a lower cylinder body; 24. a combustion chamber; 25. a vent hole; 26. an upper piston; 27. a groove; 28. a lower piston; 3. a fuel pump; 31. a crank; 4. pile cap setting; 41. steel chisel; 5. a column; 51. lifting the oil cylinder; 52. a fixed seat; 53. a slide rail; 54. a guide rail; 6. a landing gear; 61. and (6) lifting the hook.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, a novel hammering and crushing device comprises a machine body 1, a drilling machine assembly 2, a fuel pump 3, a lower pile cap 4, an upright post 5 and an undercarriage 6; one side of the upright post 5 is fixed with a connecting arm 11 of the machine body 1, and the other side of the upright post is fixed on the periphery of the drilling machine assembly 2; the drilling machine assembly 2 sequentially comprises an extension cylinder 21, an upper cylinder body 22 and a lower cylinder body 23 from top to bottom; an upper piston 26 is arranged in the upper cylinder 22; the side wall of the lower cylinder body 23 is communicated with a vent hole 25; a lower piston 28 is arranged in the combustion chamber 24 at the lower part of the lower cylinder body 23; the fuel pump 3 is fixed on the peripheral surface of the upper cylinder 22; the upper end of the fuel pump 3 is provided with a crank 31; the crank 31 extends into the upper cylinder 22 and can be contacted with the upper piston 26; the lower end of the fuel pump 3 can be communicated with the combustion chamber 24; the upper end of the lower pile cap 4 is fixed at the lower end of the combustion chamber 24, and a steel chisel 41 is sleeved in the middle of the lower end of the lower pile cap 4; the undercarriage 6 is sleeved on the slide rail 53 at the upper part of the upright post 5 in a sliding manner; one side of the landing gear 6 extends into the upper cylinder 22 and can be hooked on the periphery of the upper piston 26; the landing gear 6 lifts the upper piston 26 to the upper part of the lengthening cylinder 21, then the upper piston 26 is released, the upper piston 26 falls down to be in contact with the crank 31, atomized diesel oil is sprayed out from the lower end of the fuel pump 3 to the lower piston 28, the atomized diesel oil explodes at high temperature and high pressure in the combustion chamber 24, the upper piston 26 moves upwards, and the lower piston 28 moves downwards to impact the steel chisel 41.

In the above embodiment, the machine body 1 is mainly used as a transportation means to realize the movement of the whole crushing device; the drilling machine assembly 2 is a straight cylinder type cylinder body in reference to a cylinder type diesel pile driver, an upper piston 26 and a lower piston 28 are arranged in the straight cylinder type cylinder body, and a vent hole 25 in the side wall of a lower cylinder body 23 is mainly used for air suction before explosion of a combustion chamber 24 and air exhaust and air exchange after explosion of the combustion chamber 24; a crank 31 at the upper end of the fuel pump 3 extends into the upper cylinder body 22, and opens the lower end of the fuel pump 3 to spray atomized diesel oil onto the lower piston 28 after contacting with the falling upper piston 26; the lower pile cap 4 is fixed below the combustion chamber 24, and a steel chisel 41 for breaking rocks is arranged in the lower pile cap; the landing gear 6 is arranged on a slide rail 53 at the upper part of the upright 5, and one side of the landing gear extends into the upper cylinder 22 to lift the upper piston 26. The undercarriage 6 lifts and drives the upper piston 26 to rise and then release the upper piston 26 after the upper part of the lengthening cylinder 21 rises, the upper piston 26 freely falls due to self weight, after the upper piston 26 is contacted with a crank 31 of the fuel pump 3, atomized diesel oil sprayed out from the lower end of the fuel pump 3 is compressed on the lower piston 28 in the combustion chamber 24, high temperature and high pressure are generated in the combustion chamber 24 due to the falling of the upper piston 26, the atomized diesel oil is exploded due to high temperature and high pressure, the upper piston 26 is pushed to move upwards, the lower piston 28 is pushed to impact the steel chisel 41 downwards, and the steel chisel 41 downwards crushes rocks. The upper piston 26 is again free-falling after reaching the maximum height, and so on.

Further, the undercarriage 6 comprises a lifting hook 61; the lifting hook 61 extends into the upper cylinder 22 and can be hooked in a groove 27 formed in the periphery of the upper part of the upper piston 26; the machine body 1 is also provided with a controller; the controller is in electrical signal connection with the landing gear 6 and can control the lifting hook 61 to open and close.

Further, a lifting oil cylinder 51 is also arranged in the upright post 5; the lower end of the lifting oil cylinder 51 is hinged with the inside of the upright post 5, and a piston rod at the upper end of the lifting oil cylinder 51 penetrates out of the upright post 5 upwards and is hinged with the lower end of the undercarriage 6. The lift cylinder 51 is used to lift the upper piston 26 at the time of first operation. In particular, in order to improve the crushing efficiency, the device can also be used for assisting in lifting the upper piston 26 after compression explosion to the highest position and improving the stroke of the upper piston 26.

Further, the outer side of the lower part of the upright post 5 is also provided with a guide rail 54; a fixed seat 52 capable of moving up and down is slidably sleeved in the guide rail 54; the other end of the fixed seat 52 is fixed with the connecting arm 11. The fixing seat 52 is matched with the connecting arm 11, so that the height of the drilling machine assembly 2 can be adjusted.

Further, the machine body 1 further comprises an arm cylinder 12 and an adjusting cylinder 13; one end of the arm oil cylinder 12 is hinged with the machine body 1, and the other end of the arm oil cylinder is hinged with the connecting arm 11; one end of the adjusting oil cylinder 13 is hinged to the connecting arm 11, and the other end of the adjusting oil cylinder is hinged to the fixed seat 52. The arm cylinder 12 is used for adjusting the angle of the connecting arm 11, and the adjusting cylinder 13 is used for adjusting the angle between the drilling machine assembly 2 and the connecting arm 11 so as to better adjust the drilling machine assembly 2.

Furthermore, a plurality of cooling fins are fixed on the outer peripheral surface of the combustion chamber 24 at intervals. The heat sink is mainly used for dissipating heat generated by explosion in the combustion chamber 24.

The utility model discloses a theory of operation:

referring to fig. 1-4, when the novel hammering crushing device is used, firstly, the machine body 1 is opened to a position to be operated, then the angle of the connecting arm 11 is adjusted through the arm oil cylinder 12, and then the angle between the drilling machine assembly 2 and the connecting arm 11 is adjusted through the adjusting oil cylinder 13, so that the drilling machine assembly 2 and rock to be crushed are kept vertical basically. Then, the upper piston 26 is lifted up to the extension cylinder 21 by the lift cylinder 51 by hooking the groove 27 on the upper periphery of the upper piston 26 with the lifting hook 61 of the lifting frame 6. The controller then controls the lifting hook 61 to release the upper plunger 26, and the upper plunger 26 begins to drop and the compression process begins. The upper piston 26 falls down to contact with a crank 31 at the upper end of the fuel pump 3 first, and triggers the lower end of the fuel pump 3 to spray atomized diesel oil onto the lower piston 28 in the combustion chamber 24; the upper piston 26 continuously falls to further increase compression, the atomized diesel oil in the combustion chamber 24 is subjected to high temperature and high pressure to generate deflagration, and the deflagration generates huge energy to push the upper piston 26 to rise on one hand to prepare for the next compression process; on the other hand, pushing the upper piston 26 down against the drill steel 41, the drill steel 41 can be used to break down the rock below. The upper piston 26 is free to fall again after reaching the highest position, and the process is repeated until the rock is completely crushed.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A novel hammering crushing equipment is characterized in that: comprises a machine body (1), a drilling machine assembly (2), a fuel pump (3), a lower pile cap (4), an upright post (5) and an undercarriage (6); one side of the upright post (5) is fixed with a connecting arm (11) of the machine body (1), and the other side of the upright post is fixed on the periphery of the drilling machine assembly (2); the drilling machine assembly (2) sequentially comprises an elongated cylinder (21), an upper cylinder body (22) and a lower cylinder body (23) from top to bottom; an upper piston (26) is arranged in the upper cylinder body (22); the side wall of the lower cylinder body (23) is communicated with a vent hole (25); a lower piston (28) is arranged in a combustion chamber (24) at the lower part of the lower cylinder body (23); the fuel pump (3) is fixed on the peripheral surface of the upper cylinder body (22); the upper end of the fuel pump (3) is provided with a crank (31); the crank (31) extends into the upper cylinder body (22) and can be contacted with the upper piston (26); the lower end of the fuel pump (3) can be communicated with the combustion chamber (24); the upper end of the lower pile cap (4) is fixed at the lower end of the combustion chamber (24), and a steel chisel (41) is sleeved in the middle of the lower end of the lower pile cap (4); the undercarriage (6) is sleeved on a sliding rail (53) at the upper part of the upright post (5) in a sliding manner; one side of the landing gear (6) extends into the upper cylinder (22) and can be hooked on the periphery of the upper piston (26); the undercarriage (6) lifts the upper piston (26) to the upper part of the lengthened cylinder (21) and then releases the upper piston (26), the upper piston (26) falls down to be in contact with the crank (31), atomized diesel oil is sprayed out from the lower end of the fuel pump (3) to the lower piston (28), the atomized diesel oil explodes in the combustion chamber (24) due to high temperature and high pressure, the upper piston (26) moves upwards, and the lower piston (28) moves downwards to impact the steel chisel (41).

2. The new hammer crushing apparatus of claim 1 wherein: the undercarriage (6) comprising a lifting hook (61); the lifting hook (61) extends into the upper cylinder (22) and can be hooked in a groove (27) formed in the periphery of the upper part of the upper piston (26); the machine body (1) is also provided with a controller; the controller is connected with the landing gear (6) through an electric signal and can control the lifting hook (61) to open and close.

3. A novel hammer crushing apparatus according to claim 1 or 2 wherein: a lifting oil cylinder (51) is also arranged in the upright post (5); the lower end of the lifting oil cylinder (51) is hinged with the inside of the upright post (5), and a piston rod at the upper end of the lifting oil cylinder (51) penetrates out of the upright post (5) upwards and is hinged with the lower end of the undercarriage (6).

4. The new hammer crushing apparatus of claim 1 wherein: the outer side of the lower part of the upright post (5) is also provided with a guide rail (54); a fixed seat (52) capable of moving up and down is slidably sleeved in the guide rail (54); the other end of the fixed seat (52) is fixed with the connecting arm (11).

5. A novel hammer crushing apparatus according to claim 4 wherein: the machine body (1) further comprises an arm oil cylinder (12) and an adjusting oil cylinder (13); one end of the arm oil cylinder (12) is hinged with the machine body (1), and the other end of the arm oil cylinder is hinged with the connecting arm (11); one end of the adjusting oil cylinder (13) is hinged with the connecting arm (11), and the other end of the adjusting oil cylinder is hinged with the fixed seat (52).

6. The new hammer crushing apparatus of claim 1 wherein: and a plurality of radiating fins are fixed on the outer peripheral surface of the combustion chamber (24) at intervals.