KR101816017B1 - Non-vibration breaking apparatus - Google Patents

Abstract

Disclosed is a non-vibration crushing apparatus capable of preventing noise, vibration and safety accident during a crushing apparatus. The disclosed non-vibration crushing apparatus comprises: a heater unit inserted into an insertion unit formed on an object to be crushed; and a heating inflating unit located between the heater unit and the insertion unit and having a heating inflating agent inflating in the radius direction of the heater unit when heated by the heating unit.

Description

{NON-VIBRATION BREAKING APPARATUS}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibrationless crushing apparatus, and more particularly, to a vibrationless crushing apparatus capable of breaking a crushing object such as a concrete structure, a rock, a rock, etc. in a non-blasting manner.

Conventionally, when crushing concrete structures, rocks, rocks, etc. in the case of constructing a tunnel, taking a stone from a mine, or breaking a concrete object, that is, a crushing object, .

However, in the case of the crushing apparatus using the explosive blasting, noise, vibration, and dust are generated during the blasting, thereby adversely affecting the surrounding environment. In addition, since the crushing operation is performed by using the explosive, it is difficult to control the crushing range and the like, and a safety accident occurs due to the explosion. In addition, since the conventional heat expanding material is not limited in its expansion direction, when applied to a crushing device, the expansion force is canceled and dispersed, and the heat expanding material is not uniformly injected. Therefore, there is a need for improvement.

The background art of the present invention is disclosed in Patent Publication No. 10-0423567 (registered on Mar. 03, 2006, entitled " Shot Blasting Method Using Charge Holder ").

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a heat- The purpose is to provide a device.

A non-vibrational shredding apparatus according to the present invention includes: a heater portion inserted into an insertion portion formed in an object to be shredded; and a heat expanding portion located between the heater portion and the insertion portion and expanding in a radial direction of the heater portion when heated by the heater portion, And a heat expanding portion having a heat dissipating portion.

In the present invention, the heater part may include: a heater housing part inserted into the insertion part; A heater inserted into the heater housing portion to heat the heating and expanding portion; And a movement restricting portion coupled to the heater housing portion and restricting movement of the heat expanding portion.

In the present invention, the movement restricting portion may include: a first movement restricting portion coupled to the heater housing portion, the first movement restricting portion being inserted into the insertion portion and having one end of the heat expanding portion abutted; And a second movement restricting part coupled to the heater housing part and contacting the other end of the heat expanding part.

In the present invention, the first movement restricting portion may surround the heater housing portion, and a position to be coupled to the heater housing portion may be adjustable.

In the present invention, the second movement restricting portion may be formed in a shape that is spaced apart from the first movement restricting portion and covers the insertion portion, is fixed to the object to be crushed, and blocks the heat expansion portion from being discharged from the insertion portion .

In the present invention, the heat expanding portion may further include an expansion recombining portion to which the heat expanding material is bonded and surrounds the heater portion.

In the present invention, the heat expanding portion is bonded to the expansion and recombination portion such that a direction of expansion upon heating is perpendicular to the expansion and recombination portion.

In the present invention, the expansion and recombination unit is characterized by comprising a stretchable material and / or a conductive material.

In the present invention, the expansion and recombination unit is wound on the heater unit in a state where the heat expanding material is bonded.

In the present invention, a plurality of the expansion and recombination units are provided, and are laminated in the radial direction of the heater unit.

In the present invention, the heat expanding unit may further include a heat transfer material including a thermally conductive material and bonded to the expansion and recombination unit, and transferring the heat generated in the heater unit to the heat expansion material. do.

The non-vibrational shredding apparatus according to the present invention can inflate the heat expanding member to induce cracking and crushing on the object to be crushed, thereby reducing generation of noise, vibration, scattering of dust, and the like.

Further, according to the present invention, it is possible to position the heat expanding portion so that the heat expanding material is uniformly positioned in the inserting portion, to easily mount the heat expanding portion, and to restrict the expansion direction of the heat expanding portion in the set direction, Can be increased.

1 is an exploded perspective view schematically illustrating an apparatus for vibrationless vibration suppression according to an embodiment of the present invention.
FIG. 2 is a cross-sectional view illustrating a vibration-free crushing apparatus according to an embodiment of the present invention.
FIG. 3 is a view showing a state in which the heat expanding unit is coupled to the heating unit in the vibration-free operation apparatus according to the embodiment of the present invention.
FIG. 4 is a cross-sectional view of an anti-vibration device according to the first embodiment of the present invention.
FIG. 5 is a cross-sectional view of an anti-vibration device according to a second embodiment of the present invention.
FIG. 6 is a cross-sectional view illustrating the arrangement of a heat expansion material in an apparatus for vibrationless vibration suppression according to an embodiment of the present invention. FIG.
FIG. 7 is a view showing the operation of the vibration-free apparatus according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of a vibration-free vibration screening apparatus according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is an exploded perspective view schematically illustrating an anti-vibration device according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view illustrating an anti-vibration device according to an embodiment of the present invention.

1 and 2, the vibration-free vibration suppressing apparatus 1 according to an embodiment of the present invention includes a heater unit 100 and a heat expanding unit 200, and includes a heat expanding unit 200, The crushing object 10 exemplified by a concrete structure, a rock, a rock, and the like is subjected to vibrationless crushing.

The heater unit 100 is inserted into the insertion portion 11 formed concavely in the object 10 to be crushed, and the heating and expanding unit 200 is heated and expanded. In this embodiment, the heater unit 100 includes the heater housing unit 110, the heater 130, and the movement restricting unit 150.

The heater housing part 110 is inserted into the insertion part 11 formed by perforating the crushable object 10 and the heater 130 is housed inside and is formed into a substantially bar shape, . In this embodiment, the outer diameter of the heater housing part 110 is smaller than the inner diameter of the insertion part 11, so that the heating expansion part 200 can be positioned between the inner part and the inner wall of the insertion part 11.

In this embodiment, the heater housing part 110 includes a metal material, thereby enhancing the efficiency of transferring heat energy generated from the heater 130 located inside the heater to the heating and expanding part 200, and at the same time, Thereby preventing breakage.

The heater 130 is inserted into the heater housing part 110, generates heat, and heats and expands the heat expanding part 200. In this embodiment, one end of the heater 130 is inserted into the inside of the heater housing part 110, and the electric energy applied from the outside is converted into thermal energy, and the heat expansion part 200 is heated by the heater housing part 110 do.

In this embodiment, the heater 130 includes a lead wire 131 and a heat generating part 133 to generate heat energy. The lead wire 131 is inserted into the heater housing part 110 and connects the power supply part 20 and the heat generating part 133 so that the power supplied from the power supply part 20 can be transmitted to the heat generating part 133 do.

When the power is supplied through the lead wire 131, the heat generating part 133 is directly heated to generate heat by induction heating, or induction heating is applied to the heater housing part 110 to heat the heating and expanding part 200 .

The method in which the heat generating portion 133 generates heat using internal resistance or the like and induction heating the heater housing portion 110 depends on the size of the heat expanding portion 200 and the operating criticality of the heat expanding member 230 It is needless to say that it can be changed in consideration of temperature and the like.

In this embodiment, the heater unit 100 may further include an electrically insulating material (not shown). The electric insulating material is disposed between the heater housing part 110 and the heater 130 so as to insulate the heater 130 from the heater housing part 110 to prevent the breakage of the device and the occurrence of safety accidents .

The movement restricting part 150 is coupled to the heater housing part 110 and restricts the movement of the heat expanding part 200. In this embodiment, the movement restricting section 150 includes a first movement restricting section 151 and a second movement restricting section 155. [

The first movement restricting portion 151 is engaged with the outer circumferential surface of the heater housing portion 110 and inserted into the insertion portion 11 to abut one end portion (reference right end portion in FIG. 2) of the heat expanding portion 200. The first movement restricting portion 151 surrounds the heater housing portion 110 and protrudes outside the heater housing portion 110 so that the heat expanding portion 200 enters the inserting portion 11 .

The position where the first movement restricting portion 151 is coupled to the heater housing portion 110 can be adjusted by applying a fastening member such as a bolt or a jaw. In the present embodiment, the first movement restricting portion 151 includes the transfer agent rest 152 and the transfer agent platen 153.

The transfer agent tip 152 protrudes from the outside of the heater housing part 110. In this embodiment, the transfer agent tip 152 is detachably coupled to the heater housing part 110 by a screw coupling method or by soldering, welding, or the like.

The shifter 153 surrounds the heater housing 110 and is movably coupled in the longitudinal direction of the heater housing 110. The shifter 153 is coupled to the shifter threshold 152 So that the length of the heat expanding portion 200 inserted into the insertion portion 11 can be adjusted by contacting the one end of the heat expanding portion 200.

The first movement restricting portion 151 sets the position of the heat expanding portion 200 with respect to the heater housing portion 110 and the insertion portion 11 to prevent the heat expanding portion 200 from moving, The expansion direction of the heat expanding portion 200 is guided in the radial direction of the heater housing portion 110 so that the expansion force of the heat expanding portion 200 is concentrated toward the object 10 to be crushed when the expanding portion 200 is expanded .

The second movement restricting portion 155 is coupled to the outer circumferential surface of the heater housing portion 110 and restricts the movement of the heat expanding portion 200 in contact with the other end portion (reference left end in FIG. 2) of the heat expanding portion 200 . The second movement restricting portion 155 is spaced apart from the first movement restricting portion 151 and is formed in a shape covering the insertion portion 11 and is detachably fixed to the object to be crushed 10 so that the heat expanding portion 200 are prevented from being discharged from the insertion portion 11.

In this embodiment, the second movement restricting portion 155 includes the cover portion 156 and the cover engaging portion 157. [ The lid part 156 is coupled to the other end of the heater part 100 and is formed to cover the opening of the insertion part 11. [

The lid engaging portion 157 engages the lid portion 156 with the object to be crushed 10. The cover engaging portion 157 is exemplified by a bolt or the like and the lid portion 156 is fixed to the object to be crushed 10 in such a manner that one end portion of the cover engages with the object 10 to be crushed through the lid portion 156 .

In this embodiment, the second movement restricting portion 155 further includes the sealing portion 158. [ The sealing portion 158 is interposed between the cover portion 156 and the object 10 to be crushed and includes an elastic material to seal between the cover portion 156 and the object 10 to be crushed. In the present embodiment, the sealing portion 158 is formed in a ring shape and includes a synthetic resin or rubber to prevent the heat expansion material 230 and the like from leaking between the lid portion 156 and the object 10 to be crushed.

The heating expansion unit 200 is disposed between the heater unit 100 and the insertion unit 11 and is stacked in the radial direction of the heater unit 100. The heat expansion unit 200 is a heat expanding unit that is expanded in volume when heated by the heater unit 100. [ (230). In this embodiment, the thermal expansion unit 200 further includes an expansion recombination unit 210.

The heating expander 200 is inserted into the insertion portion 11 and includes a heat expanding material 230 whose volume is expanded by heating so as to be expanded as it is heated by the heater portion 100, Shred. In this embodiment, the thermal expansion material 230 is formed of a material such as powder or flake, which is rapidly expanded in its volume when it is heated above the expansion critical temperature.

Specifically, the heat expanding material 230 is made of a bulky material. The bulky material is composed of vermiculite or perlite as a main material.

In this embodiment, the thermal expansion material 230 comprises vermiculite. The vermiculite is a type of clay minerals, which is foamed upon heating, and the volume thereof is expanded to 5 to 30 times the volume at room temperature to form a lightweight porous body.

In the present embodiment, the vermiculite applied as the thermal expansion material 230 has a critical expansion temperature of about 800 degrees Celsius, which is a temperature at which the expansion starts rapidly, and SiO ₂ , MgO, FeAl ₂ O ₂ , S ₂ O ₃ And a K ₂ O.

In addition, in this embodiment, the heat expansion material 230 may include a perlite. In this embodiment, the perlite is made by treating the perlite or the obsidian at a high temperature. When heated, the volume of the perlite expands to about 5 to 30 times the volume at room temperature, and the expansion critical temperature corresponds to about 1000 degrees centigrade. In this embodiment peorayiteu may have a composition containing _{SiO 2, Al 2 O 3,} K 2 O, Na 2 O and Fe ₂ O _3.

In the present embodiment, the heat expansion material 230 is formed in a substantially planar shape before expansion and is exemplified as being thickened when heated and expanded.

FIG. 3 is a view showing a state in which the thermal expansion unit is coupled to the heating unit in the vibrationless crushing apparatus according to the embodiment of the present invention, and FIG. 4 is a view showing a cross section of the vibrationless apparatus according to the first embodiment of the present invention .

Referring to FIGS. 3 and 4, the expansion and recombination unit 210 is bonded to the heat expansion material 230 and surrounds the heater unit 100. In the present embodiment, the expansion and recombination unit 210 is formed in a sheet shape and includes a stretchable material to laminate the heat expansion material 230 on the outer peripheral surface of the heater unit 100.

In the first embodiment, the expansion and recombination unit 210a is integrally formed as a single synthetic resin film, and is wound around the heater unit 100 in a state where the heat expansion material 230 is bonded.

FIG. 5 is a cross-sectional view of an anti-vibration device according to a second embodiment of the present invention. Referring to FIG. 5, in the second embodiment, a plurality of expansion / recombination parts 210b are provided and stacked in the radial direction of the heater part 100. FIG.

In this embodiment, the thermal expansion unit 200 further includes a heat transfer material 250. The heating member 250 includes a thermally conductive material and transfers the heat generated from the heater unit 100 to the heating expansion member 230 so that the heating unit 100 heats the heating expansion member 230 Increase.

As the insulating material 250, a thermal conductivity of 100 W / (m.k) or more may be used, and the thermally conductive material-related components corresponding to the thermal conductivity may be used by those skilled in the art.

After the expansion and recombination unit 210 is mounted on the heater unit 100 and the expansion and recombination unit 210 surrounds the outer periphery of the expansion and recombination unit 210 with the expansion member cover unit (not shown) The heat expansion material 230 or the heat transfer material 250 can be prevented from being detached from the expansion and recombination unit 210. [

The expansion and recombination unit 210 includes an elastic material such as a synthetic resin and presses the expansion and recombination unit 210 toward the heater unit 100 so that the expansion and recombination unit 210 is separated from the heater unit 100 .

In the present embodiment, the vibration free vibration suppressing apparatus 1 further comprises a measuring member 300 and a control member 400.

The measuring member 300 is coupled to the heater unit 100 and includes a temperature sensor or a pressure sensor to measure the temperature or pressure of the heat expanding unit 200 and the heater unit 100, .

In this embodiment, the measuring member 300 can be applied to various methods within the scope of the technical idea for measuring the temperature or pressure of the heat expanding unit 200 and the heater unit 100 including the thermocouple, the piezoelectric device, and the like , Only the temperature can be measured, or only the pressure sensor can be used alone or in combination.

The control member 400 controls the operation of the heater unit 100 based on the temperature or pressure measured by the measuring member 300. In this embodiment, the control member 400 is provided with an expansion ratio of the heat expansion unit 200, a limit temperature of the heater housing unit 110, a temperature range or a pressure range for operating the heater unit 100, The limit temperature and the limit pressure are described and the heating intensity of the heater unit 100 can be adjusted based on the temperature or pressure measured by the measuring member 300 or the operation of the heater unit 100 can be stopped have.

FIG. 6 is a cross-sectional view illustrating the arrangement of a heat expansion material in an apparatus for vibrationless vibration suppression according to an embodiment of the present invention. FIG. Referring to FIG. 6, in the present embodiment, the non-vibrating shredding apparatus 1 can adjust the direction in which the thermal expansion unit 200 is expanded by adjusting the arrangement, position, and density of the thermal expansion material 230.

That is, since the degree of expansion of the thermal expansion material 230 is increased in the region where the density of the thermal expansion material 230 is high or the degree of lamination is high, the arrangement, position and density of the thermal expansion material 230 are controlled, The degree and position, direction, etc. of crushing the crushing object 10 can be adjusted by concentrating the expansion force of the crushing object 200 in a specific direction (left and right direction in Fig. 6), and the crushing object 10 can be efficiently crushed .

Hereinafter, the operation principle and effects of the vibration-free vibration screening apparatus 1 according to an embodiment of the present invention will be described.

First, the position, the number, and the like of the insertion portion 11 are set in consideration of the size, the component, the range to be broken, and the like of the object 10 to be crushed, ).

When the insertion part 11 is formed, the heater part 100 to which the heat expanding part 200 is coupled is inserted into the insertion part 11.

Here, the heating expansion unit 200 is coupled to the heater unit 100 in such a manner as to surround the heater unit 100. In the first embodiment, the thermal expansion unit 200 is configured such that the heat expansion member 230 and the heat transfer member 250 are bonded to one side of the expansion and recombination unit 210a and the expansion and recombination unit 210a is connected to the heater unit 100 And the heating expansion unit 200 in the second embodiment is coupled in a manner of stacking a plurality of the expansion and recombination units 210b on the heater unit 100. [

In this embodiment, the heat expansion material 230 is formed in a substantially plate shape as described above, and since the thickness of the plate is increased, the direction of expansion along the arrangement direction of the heat expansion material 230 can be adjusted.

The expansion and recombination unit 210 is wound or laminated on the outer circumferential surface of the heater unit 100 in a state that the plate-like heat expandable material 230 and the heat transfer material 250 are bonded to one side surface, 230 are arranged substantially in parallel with the expansion and recombination unit 210 and are stacked in proportion to the number of times the expansion and recombination unit 210 is wound.

FIG. 7 is a view showing the operation of the vibration-free apparatus according to an embodiment of the present invention. 7, the expansion direction of the thermal expansion material 230 is set in the radial direction of the heater part 100 and the thermal expansion material 230 is laminated in the radial direction of the heater part 100, Is expanded in the radial direction of the heater unit 100 by heating.

When the heating expansion unit 200 is mounted on the heater unit 100, the movement of the heating expansion unit 200 is restricted by the movement restriction unit 150. [ The heating expansion unit 200 is positioned between the first movement restricting unit 151 and the second movement restricting unit 155 so that the heat expanding unit 200 is moved in the longitudinal direction of the heater 130 So that the variation of the position of the thermal expansion portion 200 in the insertion portion 11 can be reduced and the expansion force of the thermal expansion portion 200 at the time of expansion can be concentrated in the radial direction of the heater portion 100, .

When the heater unit 100 mounted with the heat expanding material 230 is installed inside the inserting unit 11, power is supplied from the power source unit 20 to the heater unit 100 under the control of the control member 400 or the like do. When power is applied to the heater unit 100, the heat generating unit 133 converts electric energy into thermal energy, and the heat expanding unit 200 is expanded using the heat generated at this time to crush the object 10 to be crushed.

The measuring member 300 measures the temperature of the heater unit 100 or the heating and expanding unit 200 and transmits the measured temperature to the control member 400. The control member 400 controls the temperature of the measurement member 300, The operation of the heater unit 100 may be controlled based on the data measured by the heater unit 300 to adjust the intensity of heating the heating unit 200 or to stop the operation of the heater unit 100.

As a result, the vibration-free vibration suppressing apparatus 1 according to the present embodiment can inflate the heat expanding portion 200 to induce cracking and fracture of the object 10 to be crushed, thereby reducing generation of noise and vibration and scattering of dust .

The vibration-free vibration suppressing apparatus 1 according to the present embodiment can position the thermal expansion unit 200 so that the thermal expansion member 230 is uniformly positioned in the insertion unit 11, And by limiting the expansion direction of the heat expanding portion 200 in the radial direction of the heater portion 100, the performance of crushing the object 10 to be crushed can be increased.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand. Therefore, the technical scope of the present invention should be defined by the following claims.

1: vibration-free crushing device 10: crushing object
11: insertion part 100: heater part
110: heater housing part 130: heater
131: lead wire 133:
150: movement restricting portion 151: first movement restricting portion
152: Transfer agent step 153: Transfer agent
155: second movement restricting portion 156:
157: lid engaging portion 158:
200: heating expanding part 210: expansion and recombination part
230: Heat expansion material 250: Heat transfer material
300: measuring member 400: control member

Claims (11)

A heater portion inserted into the insertion portion formed in the object to be crushed; and
A heating expansion unit located between the heater unit and the insertion unit and expanding in a radial direction of the heater unit when heated by the heater unit; and an expansion and recombination unit connecting the heater expansion unit and surrounding the heater unit;
Lt; / RTI >
Wherein the expansion-
Wherein the heat expansion member is wound around the heater unit in a state where the heat expansion member is bonded.
The apparatus according to claim 1,
A heater housing part inserted into the insertion part;
A heater inserted into the heater housing portion to heat the heating and expanding portion; And
A movement restricting portion coupled to the heater housing portion and restricting movement of the heat expanding portion;
Wherein the vibration suppressing device comprises:
3. The apparatus according to claim 2,
A first movement restricting portion coupled to the heater housing portion and inserted into the inserting portion, the one end of the heat expanding portion being in contact with the first movement restricting portion; And
A second movement restricting portion coupled to the heater housing portion and contacting the other end of the heat expanding portion;
Wherein the vibration suppressing device comprises:
4. The apparatus according to claim 3,
Wherein the heater housing part surrounds the heater housing part and is adjustable in position to be coupled to the heater housing part.
4. The apparatus according to claim 3,
Wherein the first and second movement restricting portions are spaced apart from the first movement restricting portion and are formed in a shape covering the insertion portion and fixed to the object to be crushed to prevent the heat expanding portion from being discharged from the inserting portion.
delete The heat expanding device according to claim 1,
And the expansion / recombination unit is bonded to the expansion / recombination unit so that the direction of expansion when heated is perpendicular to the expansion / recombination unit.
The apparatus of claim 1, wherein the expansion /
Wherein at least one of the elastic material, the elastic material, and the conductive material is contained.
delete The apparatus of claim 1, wherein the expansion /
Wherein a plurality of the heaters are stacked in the radial direction of the heater unit.
The heating apparatus according to claim 1,
A heat transfer material comprising a thermally conductive material and bonded to the expansion and recombination portion and transferring heat generated in the heater portion to the heat expansion material;
Further comprising: a vibration suppressing unit that vibrates the vibration suppressing unit.

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