KR102469865B1 - Hydraulic breaker for heavy equipment - Google Patents

Abstract

The present invention discloses a hydraulic breaker device for heavy equipment. The disclosed hydraulic breaker device for heavy equipment includes a breaker body having a chisel for crushing debris, and an auxiliary vibration crushing unit coupled to the breaker body so that the chisel penetrates or is inserted and vibrates according to the operation of the chisel, wherein the auxiliary vibration It is characterized in that the crusher includes a body fixing part coupled to the breaker body, and a vibrating hammer part vibrating at the body fixing part and covering the chisel as the chisel operates. Therefore, the present invention combines the auxiliary vibration crusher that vibrates together with the chisel to the hydraulic breaker to prevent damage to the hydraulic breaker from the impact generated during operation, while using the auxiliary vibration crusher to process various types and sizes of shredders.

Description

Hydraulic breaker device for heavy equipment {HYDRAULIC BREAKER FOR HEAVY EQUIPMENT}

The present invention relates to a hydraulic breaker device for heavy machinery, and more particularly, by combining a hydraulic breaker with an auxiliary vibration crushing unit that vibrates together with a chisel to prevent damage to the hydraulic breaker from shocks generated during work, and using the auxiliary vibration crushing unit to prevent damage to the hydraulic breaker. It relates to a hydraulic breaker device for heavy machinery capable of handling shredded materials of any type and size, collecting and discharging dust generated during crushing to prevent scattering of dust.

In general, a hydraulic breaker is mounted on construction equipment such as an excavator or loader and is widely used to crush concrete or bedrock. Crushing rocks, etc.

This hydraulic breaker consists of a hydraulically operated cylinder and a piston, and a rod used when crushing an object is attached to the front of the cylinder. In addition, when the piston reciprocates with the hydraulic force of the cylinder, the rod is hit, and a strong impact is applied to the object to crush the object.

However, for conventional excavators as described above

A lot of dust is generated around the work site due to the repeated crushing work by the breaker's chisel, and the generated dust penetrates into the inside of the head where the chisel belongs and clings to the grease applied for lubrication, thereby reducing the function of the part. This leads to a decrease in the service life of the component.

Therefore, there is a need to improve this.

On the other hand, Korean Patent Publication No. 10-2012-0124862 (published date: 2012.11.14) discloses "an upper damper used in a breaker for an excavator".

The present invention has been created by the above necessity, by combining the auxiliary vibration crusher with the hydraulic breaker to cover the chisel of the hydraulic breaker to prevent damage to the hydraulic breaker from the shock generated during work, and to easily break various types of shreds Its purpose is to provide a hydraulic breaker device for heavy machinery capable of crushing.

It relates to a hydraulic breaker device for heavy equipment that prevents scattering of fragments generated during crushing and collects and discharges dust.

In order to achieve the above object, a hydraulic breaker device for heavy machinery according to an aspect of the present invention includes a breaker body having a chisel for crushing debris, and coupled to the breaker body so that the chisel is penetrated or inserted, and the chisel Characterized in that it comprises a secondary vibration crushing unit that vibrates according to the operation of.

In addition, in the present invention, the auxiliary vibration crushing unit is coupled to the body fixing portion coupled to the breaker body and vibrably coupled to the body fixing portion to vibrate in the body fixing portion as the chisel operates, and covers the chisel It is characterized in that it comprises a vibration hammer to do.

Further, in the present invention, the auxiliary vibration crushing unit is characterized in that it further comprises a scattering prevention suction cover coupled to the vibrating hammer unit to suck in dust generated during crushing.

In addition, in the present invention, the body fixing part and the vibrating hammer part are characterized in that they are detached by an electromagnet method.

In addition, in the present invention, the vibration hammer unit is characterized in that it is attached to the chisel by magnetism.

In addition, in the present invention, the body fixing part, the lower end of the breaker body is inserted so that the chisel passes through, the body fixing frame fixed to the breaker body, and the vibration hammer part is detached in an electromagnet manner, and the vibration hammer part vibrates It is characterized in that it comprises a detachable plate vibrating in the body fixing frame, and a buffer fixing member for fixing the detachable plate to the body fixing frame in a shock-absorbing manner.

In addition, in the present invention, the buffer fixing member includes a plurality of support bolts provided on the detachable plate so as to penetrate the body fixing frame, a coil spring coupled to the support bolts to absorb shock, and fastened to the support bolts. Characterized in that it includes a fixing nut.

In addition, in the present invention, the vibrating hammer part is fixed to the non-magnetic housing to which the anti-scattering suction cover part is coupled, and the non-magnetic housing so that the chisel penetrates, and is selectively attached to the chisel and the body fixing part through magnetism. and a magnetic induction coil coupled to the inside of the non-magnetic housing and selectively magnetizing the magnetic attachment member.

In addition, in the present invention, the anti-scattering suction cover unit is coupled to the vibrating hammer unit, a suction pipe member having a plurality of suction holes formed therein, and a dust suction pipe member connected to the suction pipe member so as to be connected to an external exhaust line. and a cover member coupled to the suction pipe member to expose the vibrating hammer unit to the outside.

As described above, the hydraulic breaker device for heavy equipment according to one aspect of the present invention combines the auxiliary vibration crushing unit that vibrates with the chisel to the hydraulic breaker in the prior art, while preventing damage to the hydraulic breaker from the impact generated during operation By using the auxiliary vibration crushing unit, various types and sizes of shredded materials can be processed, and since dust generated during crushing is collected and discharged, it has an effect of preventing dust from scattering.

1 is a cross-sectional view illustrating a hydraulic breaker device for heavy equipment according to an embodiment of the present invention.
2 is a perspective view for explaining a hydraulic breaker device for heavy equipment according to an embodiment of the present invention.
Figure 3 is an exploded perspective view for explaining the auxiliary vibration crushing unit according to an embodiment of the present invention.
4 is a cross-sectional view for explaining a modified example of a non-magnetic housing according to an embodiment of the present invention.
5 is a cross-sectional view for explaining another modified example of a non-magnetic housing according to an embodiment of the present invention.
6 is a cross-sectional view illustrating another modified example of a non-magnetic housing according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of a hydraulic breaker device for heavy machinery according to the present invention will be described with reference to the accompanying drawings. In this process, the thickness of lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or operator. Accordingly, definitions of these terms should be made based on the content throughout this specification.

1 is a cross-sectional view for explaining a hydraulic breaker device for heavy equipment according to an embodiment of the present invention, Figure 2 is a perspective view for explaining a hydraulic breaker device for heavy equipment according to an embodiment of the present invention, and FIG. It is an exploded perspective view for explaining the auxiliary vibration crushing unit according to an embodiment of the present invention.

4 is a cross-sectional view for explaining a modification of a non-magnetic housing according to an embodiment of the present invention, and FIG. 5 is a cross-sectional view for explaining another modification of a non-magnetic housing according to an embodiment of the present invention. 6 is a cross-sectional view for explaining another modified example of a non-magnetic housing according to an embodiment of the present invention.

1 to 6, the hydraulic breaker device 100 for heavy equipment according to an embodiment of the present invention is coupled to the boom of heavy equipment and is used to crush or cut debris such as aggregates, rocks, and metals .

The hydraulic breaker device 100 for heavy equipment according to this embodiment includes a breaker body 110 mounted on an excavator, which is a heavy equipment, and an auxiliary vibration coupled to the breaker body 110 to process debris together with the breaker body 110. It includes a crushing unit 120. Through this, in the hydraulic breaker device 100 for heavy equipment, since the auxiliary vibration crushing unit 120 coupled to the breaker body 110 vibrates by the breaker body 110, various types of shredded material through the auxiliary vibration crushing unit 120 can handle

In the breaker body 110, a chisel 111 for crushing debris is protruded downward and mounted on a boom of an excavator, and the chisel 111 is vibrated in a hydraulic and pneumatic manner to crush the debris. The auxiliary vibration crushing unit 120 is coupled to the lower side of the breaker body 110, and as the chisel 111 vibrates, the secondary vibration crushing unit 120 vibrates.

The auxiliary vibration crushing unit 120 is fixed to the breaker body 110 so that the chisel 111 is penetrated or inserted, and the shredded material is crushed while vibrating in the breaker body 110 according to the movement and operation of the chisel 111.

To this end, the auxiliary vibration crushing unit 120 according to the present embodiment is coupled to the body fixing part 130 coupled to the breaker body 110, and the chisel 111 coupled to the body fixing part 130 operates. It includes a vibrating hammer unit 140 that vibrates up and down in the body fixing unit 130, and a scattering prevention suction cover unit 150 for sucking in dust generated in the process of crushing the shredded material.

In the auxiliary vibration crushing unit 120, as the chisel 111 of the breaker body 110 operates, the vibration hammer unit 140 vibrates up and down to crush the debris, and the body fixing unit 130 vibrates the hammer unit 140 ) to guide and buffer the up and down vibrations.

The lower end of the breaker body 110 is inserted into the body fixing part 130 so that the chisel 111 penetrates, and is bonded to the breaker body 110 through welding or the like to guide the vertical vibration of the vibration hammer unit 140. To this end, the body fixing part 130 is a body fixing frame 131 coupled to the breaker body 110, the body fixing frame 131 is movably installed, and the vibrating hammer part 140 is selectively detachable. A plate 133 and a buffer fixing member 135 for buffering vibration of the detachable plate 133 are provided.

The body fixing frame 131 has a body fixing hole 131a into which the lower end of the breaker body 110 is inserted and supported, and a guide flange in which the detachable plate 133 is movably installed through the buffer fixing member 135 (131b) is formed protruding from the outer surface. In the body fixing frame 131, the chisel 111 passes through the body fixing hole 131a and is welded to the breaker body 110.

The detachable plate 133 is formed in a disc shape by a magnetic material to allow the detachable hammer unit 140 to be attached and detached, and a through hole through which the chisel 111 passes is formed in the central portion. In addition, the detachable plate 133 is formed with a mounting hole 133a for mounting the buffer fixing member 135 .

The buffer fixing member 135 is coupled to a plurality of support bolts 135a bonded to the detachable plate 133 so as to pass through the guide flange 131b of the body fixing frame 131 and the support bolt 135a to absorb shock. It includes a coil spring (135b) and a fixing nut (135c) fastened to the support bolt (135a) to support the coil spring (135b). At this time, the lower end of the support bolt 135a is bonded to the detachable plate 133 through welding and is inserted into the mounting hole 133a.

The buffer fixing member 135 guides while buffering and supporting the vertical vibration of the vibrating hammer unit 140 .

The vibrating hammer unit 140 is fixed to the detachable plate 133 and the chisel 111 in an electromagnet manner, and as the chisel operates, the vibration hammer unit vibrates at the body fixing unit to crush the debris. To this end, the vibrating hammer unit 140 is a non-magnetic housing 141 to which the anti-scattering suction cover unit 150 is coupled, and a magnetic attachment member 143 fixed to the non-magnetic housing 141 so that the chisel 111 passes therethrough. ) and a magnetic induction coil 145 provided inside the non-magnetic housing 141 and coupled to the magnetic attachment member 143.

The non-magnetic housing 141 has an open upper surface, a hole through which the chisel 111 passes, and a magnetic attachment member 143 and a magnetic induction coil 145 are coupled thereto.

The magnetic attachment member 143 is coupled to the non-magnetic housing 141 so that the chisel 111 is inserted, and is bonded to the chisel 111 and the detachable plate 133 while being magnetized by the magnetic induction coil 145. The magnetic attachment member 143 is coupled to the inside of the magnetic induction coil 145.

The magnetic induction coil 145 is coupled to the inside of the non-magnetic housing 141 and is disposed on the magnetic attachment member 143 inside. The magnetic induction coil 145 magnetizes the magnetic attachment member 143 as current is selectively applied thereto. Through this, the magnetic attachment member 143 is selectively attached to or separated from the detachable plate 133 of the chisel 111 and the body fixing part 130.

In addition, as the magnetic attachment member 143 is fixed to the chisel 111 and the body fixing part 130, the vibrating hammer part 140 vibrates by the chisel 111 to crush the shredded material, and dust generated during the crushing process. It is sucked in through the anti-scattering suction cover part 150 and diffusion to the outside is minimized.

The anti-scattering suction cover part 150 according to the present embodiment is coupled to the vibrating hammer part 140 to suck in dust generated during crushing. At this time, the anti-scattering suction cover part 150 is connected to a dust treatment device (not shown) provided in heavy equipment to forcibly suck air.

Specifically, the anti-scattering suction cover part 150 is connected to the suction pipe member 151 coupled to the upper end of the vibrating hammer part 140 to suck in dust, and the suction pipe member to be connected to the external exhaust line 10 ( 151) and a dust suction pipe member 153 communicating with the suction pipe member 151 to cover the non-magnetic housing 141, and a cover member 155 coupled to the suction pipe member 151 to cover the non-magnetic housing 141.

The suction pipe member 151 is formed in a ring shape, the lower surface is bonded to the non-magnetic housing 141, and a plurality of suction holes 151a are formed on the side surface. The suction hole 151a is inclined downward so that dust can be smoothly sucked in.

In addition, the cover member 155 is coupled to the upper surface of the suction pipe member 151, and a plurality of dust suction pipe members 153 communicate with each other through the upper surface.

The dust suction pipe member 153 is an integrated exhaust pipe 153a connected to the exhaust line 10 so that dust suction by the suction pipe member 151 is effectively performed, and a suction pipe member branched from the integrated exhaust pipe 153a into a plurality of pieces. A branch suction pipe 153b communicating with (151) is provided.

The cover member 155 is bonded to the upper surface of the suction pipe member 151 and extends obliquely downward to cover the vibration hammer unit 140 . This cover member 155 may be formed of a rubber material.

Meanwhile, referring to FIGS. 4 to 6 , the shape of the non-magnetic housing 141 of the vibrating hammer unit 140 may be variously changed according to the size and type of shredded objects.

For example, when the size of the crushed material is medium, the crushed protrusion 141a may protrude from the lower surface of the non-magnetic housing 141 as shown in FIG. 4 .

In addition, when the size of the shredded material is medium, the chisel 111 does not protrude from the lower surface of the non-magnetic housing 141 as shown in FIG. 5, and the lower surface of the non-magnetic housing 141 may directly contact the small shredded material.

In addition, when cutting is necessary, such as metal or wood of shredded material, a cutting blade 141b may be provided on the lower surface of the non-magnetic housing 141 as shown in FIG. 6 .

The hydraulic breaker device 100 for heavy machinery according to the present invention configured as described above combines the auxiliary vibration crushing unit 110 that vibrates together with the chisel 111 to the hydraulic breaker 110 to prevent the hydraulic breaker from the impact generated during operation. While preventing breakage of 110, various types and sizes of shredded materials can be processed using the auxiliary vibration shredding unit 110. In addition, since the dust generated in the process of crushing the shredded material is collected and discharged using the anti-scattering suction cover part 150, scattering of the dust can be prevented.

The present invention has been described with reference to the embodiments shown in the drawings, but this is only exemplary, and those skilled in the art can make various modifications and equivalent other embodiments. will understand

Therefore, the true technical protection scope of the present invention should be determined by the claims.

10: hydraulic breaker device for heavy equipment 110: breaker body
111: chisel 120: auxiliary vibration crushing unit
130: body fixing part 131: body fixing frame
133: detachable plate 135: buffer fixing member
140: vibration hammer unit 141: non-magnetic housing
143: magnetic attachment member 145: magnetic induction coil
150: anti-scattering suction cover part 151: suction pipe member
153: dust suction piping member 155: cover member

Claims (5)

A breaker body having a chisel for crushing the shredded material; And an auxiliary vibration crushing unit coupled to the breaker body so that the chisel is penetrated or inserted, and vibrates according to the operation of the chisel; includes,
The auxiliary vibration crushing unit, a body fixing unit coupled to the breaker body; a vibrating hammer unit vibratingly coupled to the body fixing unit, vibrating in the body fixing unit as the chisel operates, and covering the chisel; And the auxiliary vibration crushing unit is coupled to the vibration hammer unit and includes a scattering prevention suction cover unit for sucking in dust generated during crushing,
The body fixing part and the vibrating hammer part are detached by an electromagnet,
The vibration hammer part is attached to the chisel through magnetism,
The vibrating hammer unit may include a non-magnetic housing to which the scattering prevention suction cover unit is coupled;
a magnetic attachment member fixed to the non-magnetic housing so that the chisel passes therethrough, and selectively attached to the chisel and the body fixing portion through magnetism; and
a magnetic induction coil coupled to the inside of the non-magnetic housing and selectively magnetizing the magnetic attachment member;
A hydraulic breaker device for heavy machinery comprising a.
delete According to claim 1,
The body fixing unit includes a body fixing frame into which the lower end of the breaker body is inserted so that the chisel passes through and is fixed to the breaker body;
a detachable plate to which the vibrating hammer part is detached in an electromagnet method and which vibrates in the body fixing frame as the vibrating hammer part vibrates; and
A buffer fixing member for bufferably fixing the detachable plate to the body fixing frame; includes,
The buffer fixing member may include a plurality of support bolts provided on the detachable plate so as to pass through the body fixing frame;
a coil spring coupled to the support bolt to absorb shock; and
A fixing nut coupled to the support bolt;
A hydraulic breaker device for heavy equipment comprising a.
delete According to claim 1,
The anti-scattering suction cover unit is coupled to the vibrating hammer unit and includes a suction pipe member having a plurality of suction hole portions formed thereon;
a dust suction pipe member connected to the suction pipe member to be connected to an external exhaust line; and
a cover member coupled to the suction pipe member to be exposed to the outside of the vibrating hammer unit;
A hydraulic breaker device for heavy equipment comprising a.

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