KR102191795B1 - Modified asphalt concrete manufacturing device - Google Patents

Abstract

The present invention relates to a modified asphalt concrete manufacturing device implemented to manufacture modified asphalt concrete while automatically adding additives for manufacturing modified asphalt concrete. The device comprises: an aggregate transport unit for transporting loaded aggregate; an aggregate drying unit for drying and heating the aggregate delivered from the aggregate transport unit; an aggregate sorting unit installed on the lower side of the aggregate drying unit to cut and sort the aggregate dried in the aggregate drying unit; an asphalt storage unit for storing asphalt; an automatic additive supply unit for supplying additives used in the manufacture of modified asphalt concrete; an asphalt concrete mixing unit for producing modified asphalt concrete by mixing the aggregate sorted and supplied by the aggregate sorting unit, the asphalt supplied from the asphalt storage unit, and the additives supplied from the automatic additive supply unit; and an asphalt concrete loading unit for loading the asphalt concrete manufactured by the asphalt concrete mixing unit on a vehicle.

Description

Modified ascon production equipment TECHNICAL FIELD {MODIFIED ASPHALT CONCRETE MANUFACTURING DEVICE}

The present invention relates to a modified ascon production apparatus, and more particularly, to a modified ascon production apparatus implemented to produce modified ascon while automatically adding an additive for producing modified ascon.

In general, asphalt has a large change in physical properties depending on temperature changes and changes in the surrounding environment. Therefore, when asphalt is mixed with aggregates to form ascon (asphalt concrete) and then used for pavement such as general roads or airport runways, the surrounding environment There is a problem in that the packaging exhibits severe deformation according to changes and changes in pressure applied to the packaging.

That is, as asphalt exhibits brittleness at low temperatures, cracks occur in the pavement, and shape deformation easily occurs at high temperatures, thereby causing plastic deformation (Rutting).

In particular, the overall improvement of the people's living standard leads to a sharp increase in the number of vehicles, and the increase in traffic and weight of the vehicle body further promotes the occurrence of cracks and plastic deformation of the asphalt pavement. There is a shortened problem.

On the other hand, the above-described background technology is technical information that the inventor possessed for derivation of the present invention or acquired during the derivation process of the present invention, and is not necessarily a known technology disclosed to the general public prior to filing the present invention. .

Korean Patent Publication No. 10-2002-0024134

One aspect of the present invention provides a modified ascon manufacturing apparatus implemented to produce modified ascon through one system from selection of aggregates, which are raw materials of ascon, to drying, addition of additives, and mixing.

In addition, there is provided a modified ascon production apparatus implemented to have a system capable of automatically supplying an appropriate amount of an additive for producing modified ascon.

In addition, there is provided a modified asphalt concrete manufacturing apparatus implemented to efficiently attenuate vibrations or impacts transmitted to the device according to the long-time transport of aggregates, and to stably support the outer sides of the first roller and the second roller.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems that are not mentioned will be clearly understood by those skilled in the art from the following description.

Modified ascon production apparatus according to an embodiment of the present invention, an aggregate transfer unit for transferring the loaded aggregate; An aggregate drying unit for drying and heating the aggregate delivered from the aggregate transfer unit; An aggregate selection unit installed below the aggregate drying unit to receive and select the aggregates dried by the aggregate drying unit; Asphalt storage unit for storing asphalt; An additive automatic supply unit for supplying an additive used for manufacturing modified ascon; An asphalt concrete mixing unit for producing modified asphalt concrete by mixing the aggregate selected and supplied by the aggregate selection unit, the asphalt supplied from the asphalt storage unit, and the additive supplied from the additive automatic supply unit; And an asphalt cone loading unit for loading the asphalt cone manufactured by the asphalt cone mixing unit on a vehicle.

In one embodiment, the aggregate transfer unit, the base frame extending in the longitudinal direction to form a bottom surface; A plurality of "V"-type rollers spaced apart from each other and installed along the upper side of the base frame; A conveyor belt whose upper side is seated on the upper side of the "V"-type roller to receive the loaded aggregate while moving along the "V"-type roller and transfer it to the aggregate drying unit; Driving rollers installed at the front and rear ends of the base frame, respectively, and fastening the front and rear ends of the conveyor belt to rotate the conveyor belt; And a driving motor installed above the front end of the base frame and connected by the driving roller and a driving chain installed in the front end of the base frame, and rotating the driving chain to rotate the driving roller. have.

In one embodiment, the aggregate transfer unit is installed on the lower side of the "Y"-type support to which the first roller and the second roller constituting the "V"-type roller are connected and installed from the upper side of the base frame by using an elastic force. An elastic support for supporting the "Y"-type support; And each outer side of the first roller and the second roller is disposed at a higher position than the height of the "Y"-type support to which the first roller and the second roller are connected and installed, so that the first roller and the second roller It may further include a buffer support for supporting each outer side of the first roller and the second roller so that the "V"-shaped connection and installation.

In one embodiment, the buffer support, a base plate fixedly installed on the upper side of the base frame; A support column extending from an upper portion of the base plate to an upper side in a rectangular column shape; And a column support part formed in a hexagonal column shape, inserted and seated in a vertical direction from an upper portion of the support column, and supporting an outside of the first roller or the second roller mounted on the upper side by using an elastic force. I can.

In one embodiment, the column support portion, a support plate formed in a flat plate shape to support the outside of the first roller or the second roller; A hexagonal frame extending downwardly from the lower portion of the support plate in the form of a hexagonal column; And a braking rack gear formed in a vertical direction along at least one of six surfaces of the hexagonal frame.

The support pillar may include a pillar body extending upwardly from an upper portion of the base plate in a rectangular pillar shape; A support groove formed in a shape corresponding to the shape of the hexagonal frame on an upper portion of the column body so that the hexagonal frame can be inserted; A braking part installed on one side of the support groove facing the braking rack gear, and being in close contact with the braking rack gear as the hexagonal frame descends to brake the hexagonal column; And an elasticity that supports the hexagonal frame seated on the lower side of the support groove and mounted on its upper side by using an elastic force, and supplies the fluid contained in the inner space to the brake unit as the hexagonal frame is lowered and compressed. It may include a pedestal.

In one embodiment, the braking part may include a seating plate seated in a braking groove formed on one side of the support groove facing the braking rack gear; A forward cylinder installed on the rear surface of the seating plate and configured to advance the seating plate in the direction of the hexagonal frame by receiving fluid supplied from the elastic support; It is connected to and installed on the front surface of the seating plate, and forms a close contact rack gear having a shape corresponding to the brake rack gear on the front surface facing the brake rack gear, and as the seat plate advances, it is in close contact with the brake rack gear. A braking plate for braking the hexagonal frame so that it can no longer descend; A sliding groove extending in a vertical direction along the front surface of the seating plate; An elastic body installed under the sliding groove; And a sliding bar installed on a rear surface of the braking plate facing the sliding groove, seated in the sliding groove, sliding in the vertical direction, and supported by the elastic body.

In one embodiment, the elastic support, the upper plate for supporting the hexagonal frame seated on the upper side; A lower plate spaced apart from the upper plate and seated on the lower side of the support groove; A support spring installed between the upper plate and the lower plate to support the upper plate from the upper side of the lower plate using an elastic force; A fluid tank installed between the upper plate and the lower plate and compressed as the upper plate descends to supply a fluid contained in the inner space; And a fluid supply pipe extending from the fluid tank to the forward cylinder and transferring the fluid supplied from the fluid tank to the forward cylinder.

In one embodiment, the elastic support, the upper plate seated on the lower side of the "Y" type support to support the "Y" type support; A lower plate seated on the upper side of the base frame; A spacing support part provided at least one along between the upper plate and the lower plate to support a gap between the upper plate and the lower plate by using an elastic force; It is installed between the upper plate and the lower plate to prevent the gap between the upper plate and the lower plate from spreading, and when the upper plate and the lower plate are compressed in a direction closer to each other, the fluid contained in the inner space is A fluid supply ring for supplying; And a symmetrical structure on the lower side of the upper plate and the upper side of the lower plate on which the spacing support part is seated, so that the upper or lower side of the spacing support part is installed, and when fluid is supplied from the fluid supply ring, the It may include; an elastic adjustment cylinder for increasing the elastic force of the space support by compressing the space support.

In one embodiment, the fluid supply ring, a first rectangular ring formed in a rectangular ring shape; A second quadrangular ring formed in the form of a rectangular ring and cross-connected with the first rectangular ring; A first support pipe extending from an upper portion of the first rectangular ring to the upper plate and having a fluid movement passage through which a fluid is transferred; A second support pipe extending from a lower portion of the second square ring to the lower plate and having a fluid movement passage through which fluid is transmitted along an inner side thereof; The fluid is accommodated in the inner space, is seated in the inner space of the first square ring, and is compressed by the upper side of the second square ring as the upper plate and the lower plate are closer to each other, A first fluid pouch for supplying fluid to the elastic control cylinder through a fluid movement passage of the first support tube; And a fluid is accommodated in the inner space, is seated in the inner space of the second square ring, and is compressed by the lower side of the first square ring as the upper plate and the lower plate become closer to each other to be accommodated in the inner space. And a second fluid pouch for supplying the existing fluid to the elastic control cylinder through the fluid movement passage of the second support tube.

In one embodiment, the elastic adjustment cylinder, the housing installed on the lower side of the upper plate or the upper side of the lower plate, forming an inner space; And a seating plunger that is seated in the housing and is pushed out of the housing by the pressure of the fluid as the fluid is supplied to the housing and contracts the gap support portion installed on the outer surface.

According to one aspect of the present invention described above, by manufacturing modified ascon through one system from selection of aggregates, which are raw materials of ascon, to drying, addition of additives, and mixing, the effect of improving the production efficiency of ascon having excellent marketability is achieved. Can provide.

In addition, by providing a system capable of automatically supplying an appropriate amount of an additive for producing modified ascon, ascon can be produced that can provide a great effect in improving road durability.

In addition, it is possible to improve the durability of the device by effectively attenuating the vibration or impact transmitted to the device according to the long-term transport of the aggregate, as well as stably supporting the outer sides of the first roller and the second roller to "V". By maintaining the shape of the mold roller, it is possible to efficiently prevent the aggregate from being separated from the conveyor belt.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within a range apparent to those of ordinary skill in the art from the contents to be described below.

1 is a view showing a schematic configuration of a modified asphalt concrete manufacturing apparatus according to an embodiment of the present invention.
2 is a view showing an embodiment of the aggregate transfer unit of FIG.
3 is a view showing another embodiment of the aggregate transfer unit of FIG.
4 is a view showing the buffer support of FIG. 3.
5 and 6 are views showing the support pillar of FIG. 4.
7 is a view showing an installation structure of the braking unit of FIG. 5.
8 is a view showing the braking part of FIG. 5.
9 is a view showing the elastic support of FIG. 3.
10 is a view showing the fluid supply ring of FIG. 9.
11 is a view showing the elastic adjustment cylinder of FIG. 9.
12 is a view for explaining a contraction direction of the space support portion by the elastic adjustment cylinder of FIG. 11.

DETAILED DESCRIPTION OF THE INVENTION The detailed description of the present invention to be described later refers to the accompanying drawings, which illustrate specific embodiments in which the present invention may be practiced. These embodiments are described in detail sufficient to enable a person skilled in the art to practice the present invention. It is to be understood that the various embodiments of the present invention are different from each other, but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present invention in relation to one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present invention. Accordingly, the detailed description to be described below is not intended to be taken in a limiting sense, and the scope of the present invention, if properly described, is limited only by the appended claims, along with all scopes equivalent to those claimed by the claims. Like reference numerals in the drawings refer to the same or similar functions over several aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a view showing a schematic configuration of a modified asphalt concrete manufacturing apparatus according to an embodiment of the present invention.

Referring to Figure 1, the modified asphalt concrete manufacturing apparatus 1 according to an embodiment of the present invention, the aggregate transport unit 10, the aggregate drying unit 20, the aggregate selection unit 30, the asphalt storage unit 40, It includes an additive automatic supply unit 50, an asphalt cone mixing unit 60, and an asphalt cone loading unit 70.

The aggregate transfer unit 10 transfers the loaded aggregate to the aggregate drying unit 20.

Aggregate drying unit 20, after drying and heating the aggregate delivered from the aggregate transfer unit 10 is delivered to the aggregate selection unit 30.

In one embodiment, the aggregate drying unit 20 heats the aggregate transferred by the aggregate transfer unit 10 to remove moisture contained therein, and prevents the cooling of asphalt when mixing in the asphalt cone mixing unit 60, and A drying drum in the drying process (drawing for convenience of explanation) by providing a thermal expansion absorption rolling support (not shown in the drawing for convenience of explanation) that supports the absorption of the thermal expansion of the drying drum (not shown in the drawing for convenience of explanation) in heating Not shown) can be rotated smoothly.

Aggregate sorting unit 30 is installed under the aggregate drying unit 20 to receive the dried aggregate in the aggregate drying unit 20 and use the heat-dried aggregate in the aggregate drying unit 20 for packaging purposes. After selecting according to the aggregate size, it is delivered to the asphalt cone mixing unit 60.

The asphalt storage unit 40 transfers the stored asphalt to the asphalt concrete mixing unit 60.

The additive automatic supply unit 50 supplies the additive used for manufacturing the modified asphalt concrete to the asphalt concrete mixing unit 60.

Here, the additive used in the production of modified ascon is mainly used as a rubber-based polymer or a thermoplastic resin-based alone, but the ascon-modifying additive according to the present invention is composed of a rubber-based polymer and a thermoplastic resin-based polymer. That is, the additive for modifying ascon according to the present invention may be referred to as a double-asphalt-modified additive (DAMA), which is largely differentiated from a conventional single PMA (Polymer Modified Asphalt).

In the case of an ascon-modifying additive composed of a mixture of a rubber-based polymer and a thermoplastic resin-based polymer, the disadvantages of both polymers are complemented, and thus, durability can be greatly improved compared to the conventional ascon-modifying additive.

At this time, as the rubber polymer, natural rubber (NR), SBS (Stylene-Butadiene-Stylene), SBR (Styrene Butadiene Rubber), and crumb rubber modifier are mainly used, and the thermoplastic resin is polyethylene (PE). , Polypropylene (PP), ethylene vinyl acetate (EVA), polyvinyl chloride (PVC), and the like may be used.

Accordingly, the modified ascon according to the present invention is a method of modifying the physical properties of asphalt using a polymer. When the polymer and asphalt are mixed in an appropriate ratio, the crack resistance at low temperatures and tensile strength at high temperatures are maintained. And it is possible to obtain the effect of reducing plastic deformation, it is possible to provide a method for reforming ascon from the present theoretical or economical aspect.

Ascon mixing unit 60 uniformly mixes the aggregates selected and supplied from the aggregate selection unit 30, the asphalt supplied from the asphalt storage unit 40, and the additive supplied from the automatic additive supply unit 50, After producing (Modified Asphalt Concrete), it is delivered to the asphalt concrete truck part 70.

Ascon according to the present invention refers to a construction material used for road pavement and the like, as asphalt concrete, a mixture obtained by combining aggregates such as sand and gravel with melted asphalt.

The asphalt cone loading unit 70 loads the asphalt cone manufactured by the asphalt cone mixing unit 60 onto a vehicle.

Modified ascon production apparatus 1 according to an embodiment of the present invention having the configuration as described above, by producing the modified ascon through one system from the selection of the aggregate used as the raw material of the ascon to drying, addition of additives, and mixing. Ascon, which has excellent marketability, improves the production efficiency of ascon, and also has a system that can automatically supply additives for the production of modified ascon in an appropriate amount, thereby producing ascon that can provide a great effect in improving road durability. I can.

2 is a view showing an embodiment of the aggregate transfer unit of FIG.

2, the aggregate transfer unit 10 according to an embodiment includes a base frame 100, a "V" type roller 200, a conveyor belt 300, a drive roller 400, and a drive motor 500 Includes.

The base frame 100 is formed to extend in the longitudinal direction from the place where the aggregate is loaded to the place where the aggregate drying unit 20 is installed to form the bottom surface of the aggregate transfer unit 10.

A plurality of "V"-type rollers 200 are installed to be spaced apart from each other along the upper side of the base frame 100, and the conveyor belt 300 is seated on the upper side.

Conveyor belt 300, the upper side is seated on the upper side of the "V" type roller 200 and fastened by the driving rollers 400 at the front and rear ends respectively, and as the driving roller 400 rotates, the "V" type While moving along the roller 200, the loaded aggregate is received and delivered to the aggregate drying unit 20.

That is, the conveyor belt 300 is pressed in a "V" shape corresponding to the shape of the "V"-type roller 200 by the loaded aggregate, as shown in FIG. 3, so that the aggregate loaded to the outside is separated. Aggregate can be delivered while preventing it from becoming.

The driving rollers 400 are installed at the front and rear ends of the base frame 100, respectively, and the front and rear ends of the conveyor belt 300 are fastened to rotate the conveyor belt 300.

The drive motor 500 is connected and installed by a drive roller 400 and a drive chain 600 installed on the front end of the base frame 100 and installed at the front end of the base frame 100, and the drive chain 600 It rotates the drive roller 400 to rotate.

The aggregate transfer unit 10 according to an embodiment having the configuration as described above can efficiently and stably transfer the aggregate, thereby improving efficiency in manufacturing modified asphalt concrete.

3 is a view showing another embodiment of the aggregate transfer unit of FIG.

Referring to FIG. 3, the aggregate transfer unit 10 according to another embodiment includes a base frame 100, a "V" type roller 200, a conveyor belt 300, a drive roller 400, and a drive motor 500. , And an elastic support 700 and a buffer support 800. here. The base frame 100, the "V" type roller 200, the conveyor belt 300, the driving roller 400, and the driving motor 500 are the same as those of FIG. 2, and thus description thereof will be omitted.

In one embodiment, the "V" type roller 200, the first roller 210 is inclined on one side of the upper portion so that the first roller 210 and the second roller 220 can be connected and installed in a "V" shape The second roller 220 may be connected to and installed on the other side of the upper side so as to be inclined and may be formed of a “Y” type support 230.

The elastic support 700 is installed on the lower side of the "Y" type support 230 so as to buffer vibration or shock transmitted to the base frame 100 by the load of the aggregate in transporting the aggregate, and uses the elastic force. Thus, the "Y" type support 230 is supported on the upper side of the base frame 100.

The buffer support 800 is each of the first roller 210 and the second roller 220 than the height of the "Y" type support 230 to which the first roller 210 and the second roller 220 are connected and installed. Each outer side 211 of the first roller 210 and the second roller 220 is disposed at a high outside position so that the first roller 210 and the second roller 220 can be connected and installed in a "V" shape. 221).

The aggregate transfer unit 10 according to another embodiment having the configuration as described above can improve the durability of the device by effectively attenuating vibrations or shocks transmitted to the device according to the long-time transport of the aggregate. By stably supporting each outer side of the 1 roller 210 and the second roller 220 to maintain the shape of the "V" roller 200, it is possible to efficiently prevent the aggregate from being separated from the conveyor belt 300. have.

4 is a view showing the buffer support of FIG. 3.

Referring to FIG. 4, the buffer support 800 includes a base plate 810, a support pillar 820, and a pillar support 830.

The base plate 810 is fixedly installed on the upper side of the base frame 100, and a support pillar 820 is formed extending from the upper side.

The support pillar 820 is formed to extend from the top of the base plate 810 in the shape of a square pillar, and a support groove 822 for inserting the pillar support 830 is formed thereon.

The column support part 830 is formed in a hexagonal column shape, and is inserted and seated in the vertical direction through the support groove 822 formed on the upper part of the support column 820, and the upper side by using the elastic force by the elastic support 824. It supports the outside (211, 221) of the first roller 210 or the second roller 220 that is seated on.

In one embodiment, the pillar support 830 may include a support plate 831, a hexagonal frame 832, and a braking rack gear 833.

The support plate 831 is formed in a flat plate shape to support the outside of the first roller 210 or the second roller 220, and a hexagonal frame 832 is formed extending from a lower surface.

The hexagonal frame 832 is formed to extend downwardly from the lower portion of the support plate 831 in the form of a hexagonal column, and a braking rack gear 833 is formed on at least one or more of the six surfaces.

The braking rack gear 833 is formed in an up-down direction along at least one or more of the six surfaces of the hexagonal frame 832, and blocks the lowering of the hexagonal frame 832 as the braking plate 8233 is in close contact.

5 and 6 are views showing the support pillar of FIG. 4.

5 and 6, the support pillar 820 includes a pillar body 821, a support groove 822, a braking part 823, and an elastic support 824.

The column body 821 is formed to extend from the top of the base plate 810 in a rectangular column shape, and a support groove 822 for inserting the hexagonal frame 832 is formed thereon.

The support groove 822 is formed in a shape corresponding to the shape of the hexagonal frame 832 on the upper part of the column body 821 so that the hexagonal frame 832 can be inserted, and an elastic support 824 is provided on the lower side of the groove. It is seated, and a braking part 823 is formed on at least one side.

The braking part 823 is installed on one side of the support groove 822 facing the braking rack gear 833, and as the hexagonal frame 832 descends, it is in close contact with the braking rack gear 833 to brake the hexagonal column. Let it.

That is, when the brake rack gear 833 is installed on the three surfaces of the hexagonal frame 832 as shown in FIG. 7, three (823a, 823b, 823c) are installed in response thereto. It can be.

The elastic pedestal 824 is seated on the lower side of the support groove 822 and supports the hexagonal frame 832 that is seated on its upper side using an elastic force, and as the hexagonal frame 832 descends and is compressed, The stored fluid is supplied to the braking unit 823.

In one embodiment, the elastic pedestal 824 may include an upper plate 8241, a lower plate 8242, a support spring 823, a fluid tank 8244, and a fluid supply pipe 8245.

The upper plate 8241 is supported by the support spring 823 and is installed spaced apart from the upper side of the lower plate 8242, supports the hexagonal frame 832 seated on the upper side, and the lower plate as the hexagonal frame 832 descends. It compresses the fluid tank (8244) installed between the (8242) and.

The lower plate 8242 is spaced apart from the upper plate 8241 to be seated on the lower side of the support groove 822, and a support spring 823 and a fluid tank 8244 are installed between the upper plate 8241 .

At least one support spring 8242 is provided between the upper plate 8241 and the lower plate 8242 to support the upper plate 8241 from the upper side of the lower plate 8242 using an elastic force.

The fluid tank 8244 is installed between the upper plate 8241 and the lower plate 8242, and is compressed as the upper plate 8241 descends to supply the fluid contained in the inner space through the fluid supply pipe 8245.

The fluid supply pipe 8245 extends from the fluid tank 8244 to the forward cylinder 8232 and delivers the fluid supplied from the fluid tank 8244 to the forward cylinder 8232.

8 is a view showing the braking part of FIG. 5.

5 and 8, the braking part 823 includes a seating plate 8231, a forward cylinder 8232, a braking plate 8233, a sliding groove 8234, an elastic body 8235, and a sliding bar 8236. Includes.

The seating plate 8231 is seated in the braking groove 821 formed on one side of the support groove 822 facing the braking rack gear 833, and in the front and rear direction by a forward cylinder 8232 installed at the rear. It is moved, and as it advances, the braking plate 8233 connected to the front side is brought into close contact with the braking rack gear 833.

The forward cylinder 8232 is installed on the rear surface of the mounting plate 8231 and receives the fluid supplied from the elastic pedestal 824 through the fluid supply pipe 8237 and moves the mounting plate 8231 in the direction of the hexagonal frame 832. It moves you forward.

The braking plate 8233 is connected to and installed on the front surface of the seating plate 8231, and forms a close contact rack gear G having a shape corresponding to the braking rack gear 833 on the front surface facing the braking rack gear 833, and , As the seating plate 8231 advances, it is in close contact with the braking rack gear 833 to brake the hexagonal frame 832 so that it can no longer descend.

The sliding groove 8234 extends in the vertical direction along the front surface of the seating plate 8231 so that the sliding bar 8236 is seated and slides in the vertical direction, and an elastic body 8235 is installed at the lower side.

The elastic body 8235 supports the sliding bar 8236 which is installed under the sliding groove 8234 and is seated in the sliding groove 8234 by using an elastic force.

The sliding bar 8236 is installed on the rear surface of the braking plate 8233 facing the sliding groove 8234, is seated in the sliding groove 8234, slides in the vertical direction, and is supported by the elastic body 8235.

9 is a view showing the elastic support of FIG. 3.

Referring to FIG. 9, the elastic support 700 includes an upper plate 710, a lower plate 720, a gap support part 730, a fluid supply ring 740, and an elastic adjustment cylinder 750.

The upper plate 710 is installed to be spaced apart from the upper side of the lower plate 720 by the spacing support part 730, and is seated on the lower side of the "Y" type support 230 to space the "Y" type support 230 It is supported by using the elastic force by the support part 730.

The lower plate 720 is installed to be spaced apart from the lower side of the upper plate 710 by the spacing support part 730, and is seated on the upper side of the base frame 100.

The spacing support part 730 is formed of an elastic body such as a spring, and is installed at least one or more along the upper plate 710 and the lower plate 720, and between the upper plate 710 and the lower plate 720 using an elastic force. Support the gap.

The fluid supply ring 740 is installed between the upper plate 710 and the lower plate 720 to prevent the gap between the upper plate 710 and the lower plate 720 from spreading, and the upper plate 710 and the lower plate When the flat plates 720 are compressed in a direction closer to each other, the fluid L contained in the inner space is supplied to the elastic adjustment cylinder 750.

The elastic adjustment cylinder 750 is installed in a symmetrical structure on the lower side of the upper plate 710 and the upper side of the lower plate 720 on which the spacing support part 730 is seated, so that the upper or lower side of the spacing support part 730 is It is installed, and when fluid is supplied from the fluid supply ring 740, it is elongated and compresses the gap support part 730 to increase the elastic force of the gap support part 730.

The elastic support 700 having the configuration as described above does not simply support the object by using the elastic force, but in the case where the vibration or impact continuously increases, the gap support portion 730 forming the elastic force accordingly By compressing, the elastic force by the spacing support part 730 is increased, so that the gap between the upper plate 710 and the lower plate 720 is prevented from becoming narrower, so that vibration or impact can be more efficiently attenuated.

10 is a view showing the fluid supply ring of FIG. 9.

Referring to FIG. 10, the fluid supply ring 740 includes a first rectangular ring 741, a second rectangular ring 742, a first supporting tube 743, a second supporting tube 744, and a first fluid pouch. 745 and a second fluid pouch 746.

The first rectangular ring 741 is formed in a rectangular ring shape and is cross-connected with the second rectangular ring 742 as shown in FIG. 10, and the first support pipe 743 is installed on the upper side, and the ring The first fluid pouch 745 is installed in the inner space of the.

The second square ring 742 is formed in a rectangular ring shape and is cross-connected with the first square ring 741, a second support pipe 744 is installed at the lower side, and a second support pipe 744 is installed in the inner space of the ring. A fluid pouch 746 is installed.

The first support pipe 743 is formed extending from the upper portion of the first square ring 741 to the upper plate 710 and is a fluid for transferring the fluid L supplied from the first fluid pouch 745 along the inner side. A moving passage is formed, and the fluid L is delivered to the elastic adjustment cylinder 750 installed on the upper plate 710.

The second support pipe 744 is formed extending from the lower portion of the second square ring 742 to the lower plate 720 and is a fluid for transferring the fluid L supplied from the second fluid pouch 746 along the inner side. A moving passage is formed, and the fluid L is delivered to the elastic adjustment cylinder 750 installed on the lower plate 720.

The first fluid pouch 745 is accommodated in the inner space, is seated in the inner space of the first square ring 741, and as the upper plate 710 and the lower plate 720 are closer to each other, The fluid compressed by the upper side of the ring 742 and accommodated in the inner space is supplied to the elastic adjustment cylinder 750 through the fluid movement passage of the first support pipe 743.

The second fluid pouch 746 is accommodated in the inner space, is seated in the inner space of the second square ring 742, and as the upper plate 710 and the lower plate 720 become close to each other, The fluid compressed by the lower side of the ring 741 and accommodated in the inner space is supplied to the elastic adjustment cylinder 750 through the fluid movement passage of the second support pipe 744.

11 is a view showing the elastic adjustment cylinder of FIG. 9.

Referring to FIG. 11, the elastic adjustment cylinder 750 includes a housing 751 and a seating plunger 752.

The housing 751 is installed on the lower side of the upper plate 710 or on the upper side of the lower plate 720, forms an inner space for receiving the fluid L, and the seating plunger 752 is connected and installed. .

The seating plunger 752 is seated on the housing 751 and is pushed out from the housing 751 by the pressure of the fluid L as the fluid L is supplied to the housing 751 and is installed on the outer surface. The support part 730 is contracted.

The elastic adjustment cylinder 750 having the configuration as described above is one such that the length of the spacing support 730 is t1 by not compressing the spacing support 730 at normal times, as shown in FIG. 12A. , As the upper plate 710 and the lower plate 720 are compressed, the space support part 730 is compressed by the fluid L supplied from the fluid supply ring 740 so that the length of the space support part 730 is t2 (t1). > t2) so that the elastic force by the spacing support 730 may be increased in response thereto.

The above-described embodiments are for illustrative purposes only, and those of ordinary skill in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical idea or essential features of the above-described embodiments. You can understand. Therefore, it should be understood that the above-described embodiments are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope to be protected through the present specification is indicated by the claims to be described later rather than the detailed description, and should be interpreted as including all changes or modified forms derived from the meaning and scope of the claims and the concept of equivalents thereof. .

1: Modified Ascon Manufacturing Equipment
10: aggregate transfer unit
20: aggregate drying unit
30: aggregate selection unit
40: asphalt storage
50: additive automatic supply unit
60: asphalt cone mixing unit
70: Ascon tabletop
100: base frame
200: "V" type roller
300: conveyor belt
400: drive roller
500: drive motor
600: drive chain
700: elastic support
800: buffer support

Claims (11)

Aggregate transfer unit for transferring the loaded aggregate;
An aggregate drying unit for drying and heating the aggregate delivered from the aggregate transfer unit;
An aggregate selection unit installed below the aggregate drying unit to receive and select the aggregates dried by the aggregate drying unit;
Asphalt storage unit for storing asphalt;
An additive automatic supply unit for supplying an additive used for manufacturing modified ascon;
An asphalt concrete mixing unit for producing modified asphalt concrete by mixing the aggregate selected and supplied by the aggregate selection unit, the asphalt supplied from the asphalt storage unit, and the additive supplied from the additive automatic supply unit; And
Including; an asphalt cone loading unit for loading the asphalt cone manufactured by the asphalt cone mixing unit on a vehicle,
The aggregate transfer unit,
A base frame extending in the longitudinal direction to form a bottom surface;
A plurality of "V"-type rollers spaced apart from each other and installed along the upper side of the base frame;
A conveyor belt whose upper side is seated on the upper side of the "V"-type roller to receive the loaded aggregate while moving along the "V"-type roller and transfer it to the aggregate drying unit;
Driving rollers respectively installed at the front and rear ends of the base frame and fastening the front and rear ends of the conveyor belt to rotate the conveyor belt; And
A drive motor installed above the front end of the base frame and connected by the drive roller and a drive chain installed at the front end of the base frame, and rotating the drive chain to rotate the drive roller; and
The aggregate transfer unit,
Elasticity that is installed on the lower side of the "Y"-type supporter on which the first roller and the second roller constituting the "V"-type roller are connected and installed to support the "Y"-type supporter from the upper side of the base frame using an elastic force support fixture; And
Each outer side of the first roller and the second roller is disposed at a higher position than the height of the "Y"-type support to which the first roller and the second roller are connected and installed, so that the first roller and the second roller It further includes a buffer support for supporting each outer side of the first roller and the second roller so as to be connected and installed in a "V" shape,
The buffer support,
A base plate fixedly installed on the upper side of the base frame;
A support column extending from an upper portion of the base plate to an upper side in a rectangular column shape; And
Containing, a pillar support part formed in the shape of a hexagonal column, inserted and seated in the vertical direction from the top of the support pillar, and supports the outer side of the first roller or the second roller seated on the upper side using an elastic force. Modified Ascon Manufacturing Equipment.
delete delete delete The method of claim 1, wherein the pillar support,
A support plate formed in a flat plate shape to support the outside of the first roller or the second roller;
A hexagonal frame extending downwardly from the lower portion of the support plate in the form of a hexagonal column; And
Including, modified asphalt concrete manufacturing apparatus; a braking rack gear formed in the vertical direction along at least one of the six surfaces of the hexagonal frame.
The method of claim 5, wherein the support pillar,
A pillar body extending from an upper portion of the base plate to an upper side in a rectangular pillar shape;
A support groove formed in a shape corresponding to the shape of the hexagonal frame on an upper portion of the column body so that the hexagonal frame can be inserted;
A braking part installed on one side of the support groove facing the braking rack gear, and being in close contact with the braking rack gear as the hexagonal frame descends to brake the hexagonal column; And
An elastic support that is seated on the lower side of the support groove and supports the hexagonal frame seated on its upper side using an elastic force, and supplies the fluid contained in the inner space to the braking unit as the hexagonal frame is lowered and compressed A modified asphalt concrete manufacturing apparatus containing;
The method of claim 6, wherein the braking unit,
A seating plate seated in a brake groove formed on one side of the support groove facing the brake rack gear;
A forward cylinder installed on a rear surface of the seating plate and configured to advance the seating plate in the direction of the hexagonal frame by receiving fluid supplied from the elastic support;
It is connected to and installed on the front surface of the seating plate, and forms a close contact rack gear having a shape corresponding to the brake rack gear on the front surface facing the brake rack gear, and as the seat plate advances, it is in close contact with the brake rack gear. A braking plate for braking the hexagonal frame so that it can no longer descend;
A sliding groove extending in a vertical direction along the front surface of the seating plate;
An elastic body installed under the sliding groove; And
Containing, a modified asphalt concrete manufacturing apparatus comprising; a sliding bar installed on the rear surface of the braking plate facing the sliding groove and sliding in the vertical direction by being seated in the sliding groove and supported by the elastic body.
The method of claim 7, wherein the elastic base,
An upper plate supporting the hexagonal frame seated on the upper side;
A lower plate spaced apart from the upper plate and seated on the lower side of the support groove;
A support spring installed between the upper plate and the lower plate to support the upper plate from the upper side of the lower plate using an elastic force;
A fluid tank installed between the upper plate and the lower plate and compressed as the upper plate descends to supply a fluid contained in the inner space; And
A fluid supply pipe extending from the fluid tank to the advancing cylinder and transferring the fluid supplied from the fluid tank to the advancing cylinder.
The method of claim 1, wherein the elastic support,
An upper plate seated on the lower side of the "Y"-shaped support and supporting the "Y"-shaped support;
A lower plate seated on the upper side of the base frame;
A spacing support part provided at least one along between the upper plate and the lower plate to support a gap between the upper plate and the lower plate by using an elastic force;
It is installed between the upper plate and the lower plate to prevent the gap between the upper plate and the lower plate from spreading, and when the upper plate and the lower plate are compressed in a direction closer to each other, the fluid contained in the inner space is A fluid supply ring for supplying; And
The spacing support is installed on the lower side of the upper plate and the upper side of the lower plate in a symmetrical structure, and the upper or lower side of the spacing support is installed, and when fluid is supplied from the fluid supply ring, the spacing Containing, modified ascon manufacturing apparatus; an elastic adjustment cylinder for increasing the elastic force of the spacing support by compressing the support.
The method of claim 9, wherein the fluid supply ring,
A first rectangular ring formed in a rectangular ring shape;
A second quadrangular ring formed in the form of a rectangular ring and cross-connected with the first rectangular ring;
A first support pipe extending from an upper portion of the first rectangular ring to the upper plate and having a fluid movement passage through which a fluid is transferred;
A second support pipe extending from a lower portion of the second square ring to the lower plate and having a fluid movement passage through which fluid is transmitted along an inner side thereof;
The fluid is accommodated in the inner space, is seated in the inner space of the first square ring, and is compressed by the upper side of the second square ring as the upper plate and the lower plate are closer to each other, A first fluid pouch for supplying fluid to the elastic control cylinder through a fluid movement passage of the first support tube; And
Fluid is accommodated in the inner space, is seated in the inner space of the second square ring, and is compressed by the lower side of the first square ring as the upper plate and the lower plate are closer to each other, Containing, modified asphalt concrete manufacturing apparatus; a second fluid pouch for supplying a fluid to the elastic control cylinder through the fluid movement passage of the second support pipe.
The method of claim 10, wherein the elastic adjustment cylinder,
A housing installed on a lower surface of the upper plate or an upper surface of the lower plate and forming an inner space; And
A seating plunger that is seated in the housing and is pushed out of the housing by the pressure of the fluid as the fluid is supplied to the housing to contract the spacing support portion installed on the outer surface of the housing.

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