WO2017023017A2

WO2017023017A2 - Aggregate mixer

Info

Publication number: WO2017023017A2
Application number: PCT/KR2016/008302
Authority: WO
Inventors: 위성환; 강선길
Original assignee: 위성환
Priority date: 2015-08-05
Filing date: 2016-07-28
Publication date: 2017-02-09
Also published as: WO2017023017A3; KR101681263B1

Abstract

The present invention relates to an aggregate mixer, which heats and agitates aggregates (including recycled aggregates), asphalt, and recycled additives, which are used for asphalt concrete pavement, on site so as to produce heated asphalt concrete or heated recycled asphalt concrete, the aggregate mixer comprising: a drum part rotatably driven, and having a feed port, through which the aggregates are fed, provided at one side thereof, a discharge port, through which the aggregates are discharged, provided at the other side thereof, and a predetermined inner space; a supporting part for supporting the drum part such that the drum part can be rotatably driven; and a rotation-driving part provided at one side of the supporting part so as to rotatably drive the drum part, wherein an opening and closing cover, which is hinge-coupled to one side of the drum part such that one side of the cover is separated from the feed port at a predetermined distance so as to enable the fed aggregates to come into contact with a plate surface and slide along the same, is provided so as to open the feed port when the aggregates are fed into the inner space, thereby quickly agitating the asphalt concrete aggregates on site during road asphalt concrete repair work so as to enable the repair work, using the heated asphalt concrete or the heated recycled asphalt concrete, even when a normal asphalt concrete plant is not operated or weather conditions deteriorate.

Description

Aggregate mixer

The present invention relates to construction civil engineering equipment, and more particularly, to an aggregate mixer to be uniformly stirred after the aggregate is smoothly introduced into the interior.

In general, with the development of transportation, roads have been constructed to allow many transportation.

The roads have been constructed of materials such as asphalt, cement and aggregates, and most roads prefer asphalt mixtures in which aggregates, stone powder and asphalt are considered in consideration of driving conditions of transportation.

Ascon pavement using the above-mentioned asphalt mixture is damaged such as cracks or port holes during common use, and in the case of breakage, various methods of maintenance are performed depending on the scale of the breakage.

In particular, the occurrence of potholes due to the use of snow removal agents (calcium chloride) due to frequent heavy rains and winter snowfall in the summer, the emergency repair work to prevent the occurrence of accidents in the case of such potholes.

The repair work for the damaged asphalt packaging is principled to be repaired with heated ascon. However, as a result of the construction of ascon plant in small scale or in winter and weather worsening, the emergency repair work is temporary, which is relatively weak and expensive. Repair work is being performed and repair work is done with heated ascon again.

In addition, the waste ascon that is generated during the repair of ascon pavement is used as a repair method for surface layer due to the absence of an indirect heating type recycling device that does not cause secondary aging. Due to the lack of resources, not only waste of resources but also cause environmental pollution, the need for recycling of used ascon is emerging.

The object of the present invention devised in view of the above point is to enable rapid agitation of ascon aggregates in the field during ascon repair work on the road, so that the heated ascon or heated regenerated ascon even when the normal ascon plant is not started or the weather worsens. It is to provide an aggregate mixer that can enable the maintenance work.

Aggregate mixer for achieving the object of the present invention as described above, is provided with a discharge port for the aggregate is injected into one side and the discharge port is discharged to the discharge is provided on the other side, the drum having a constant internal space to drive the rotation; A support for supporting the drum to be rotatable; A rotation driving part provided at one side of the support part to rotate the drum part; It includes, opening and closing the hinge coupled to one side of the drum so that one side is separated by a certain distance from the inlet opening so that the aggregate opening is in contact with the plate surface so that the aggregate opening is opened when the aggregate is introduced into the inner space. It is characterized in that the cover is installed.

Here, a vibrator may be installed at one side of the opening and closing cover to vibrate the opening and closing cover so that the aggregate introduced into the interior space can be quickly and smoothly introduced into the interior space.

In addition, a separate temporary opening and closing door may be installed at the inlet to slide upward and downward to open and close the inlet.

In addition, the discharge port may be provided with a cover member hinged to one side of the drum portion to selectively open and close the discharge port.

In addition, one end of the drum is fixed to one side of the discharge port on one side of the discharge port so that the aggregate can be slidably moved when discharging the aggregate that has been mixed to the outside of the drum through the discharge port. An elongated extending member may be installed.

And, one end of the extension member is hinged to one side of the discharge port can be adjusted according to the height of the place to discharge the aggregate.

[Effective Effect]

As described above, in the aggregate mixer according to the present invention, the asphalt concrete can be rapidly stirred at the site during the asphalt construction of the road, so that the maintenance using the heated ascon or the heated regenerated ascon even when the general ascon plant is not started or the weather worsens. It has the effect of making the work possible.

1 is a side view showing the structure of an aggregate mixer according to an embodiment of the present invention,

2 is a plan view showing the structure of an aggregate mixer according to an embodiment of the present invention.

Hereinafter, the aggregate mixer according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a side view showing the structure of an aggregate mixer according to an embodiment of the present invention, Figure 2 is a plan view showing the structure of an aggregate mixer according to an embodiment of the present invention.

As shown in these drawings, the aggregate mixer according to an embodiment of the present invention, the inlet 110 is provided with the aggregate is injected into one side and the discharge port 120 is provided with the aggregate is discharged to the other side, constant interior A drum unit 100 having a space 130 and driven to rotate; A support part 200 supporting the drum part 100 to be rotatable; A rotation driving part 300 provided at one side of the support part 200 to drive the drum part 100 to rotate; It includes, so that the aggregate is introduced into the interior space 130 is a predetermined distance away from the inlet 110 so that the inlet 110 is opened so that the aggregate is in contact with the plate surface to be slidingly moved. The opening and closing cover 400 which is hinged to one side of the drum unit 100 is installed.

The drum unit 100 has a constant internal space 130 therein, heated ascon by heat applied in a state in which the heated ascon or aggregates and additives that are aggregates of the heated and recycled ascon are accommodated in the internal space 130. It also serves to agitate the aggregates and additives, etc., which are aggregates of heat or recycled ascon.

An opening 110 is formed at one side of the drum unit 100 so that aggregate and additives, which are aggregates of heated ascon or heated recycled ascon, may be introduced into the internal space 130 of the drum unit 100.

Then, the opening and closing cover 400 in the inlet 110 so that materials such as aggregates and additives which become aggregates of heated ascon or heated regenerated ascon through the inlet 110 can be effectively introduced into the drum unit 100. Is provided.

Opening and closing cover 400 is hinged to one side of the drum portion 100 of the peripheral portion of the inlet 110 to be able to adjust the opening angle of the opening and closing cover 400 with respect to the drum portion 100, preferably hinge coupling It is effective to allow the aggregate to be injected into the inner space 130 along the upper surface of the opening and closing cover 400 is disposed on the lower periphery of the drum unit 100 is sliding movement.

Adjustment of the opening angle of the opening and closing cover 400 is made possible by the hydraulic cylinder 401 that the piston is drawn in and out, aggregate when the aggregate is made into the internal space 130 by opening the opening and closing cover 400. Aggregate preheated in the preheater is used to be directly injected into the receiving space 130 while being discharged to the outside of the aggregate preheater.

That is, by rotating the upper portion of the opening and closing cover 400 which is separated from the outer surface of the drum unit 100 to be inclined beneath the discharge port of the aggregate preheating device, the aggregate is pre-slid sliding movement along the upper surface of the opening and closing cover 400 While being put into the receiving space (130).

One side of the opening and closing cover 400 is provided with a vibrator 410 for vibrating the opening and closing cover 400 so that the aggregate is injected into the internal space 130 quickly and smoothly.

Since the vibration is generated in the opening and closing cover 400 by the vibrator 410, the aggregate has an effect that can be injected into the internal space 130 quickly and smoothly without staying on the upper surface of the opening and closing cover 400.

In addition, a separate temporary opening and closing door 140 is installed at the inlet 110 to slide in the vertical direction to open and close the inlet 110. Such a temporary opening and closing door 140 is formed of aggregates preheated in the aggregate preheating device. It is a device used when the operator directly put the aggregate into the interior space 130, without directly entering the receiving space (130).

That is, when the temporary opening and closing door 140 moves upward, the inlet opening 110 formed at the periphery of the opening / closing cover 400 is opened so that the operator can directly input the aggregate into the internal space 130 through the inlet opening 110. Can be.

On the outer surface of the drum unit 100 on the opposite side of the inlet 110, the inner space 130 of the drum unit 100 is introduced and aggregates and additives that are aggregates of the heated ascon or the heated regenerated ascon are mixed into the drum unit ( The discharge port 120 serving as the outlet discharged to the outside of the 100 is formed with an opening.

Discharge port 120 is hinged to one side of the drum portion 100 is provided with a cover member 150 for selectively opening and closing the discharge port 120.

The opening and closing cover 150 is preferably to be opened and closed automatically by a separate hydraulic cylinder 151, which is a hot opening and closing cover 150 at the time of laying the aggregate is completed on the packaging layer while heating the worker This is to prevent safety accidents that can occur when the door is opened and closed directly.

One end of the discharge port 120 to one side of the discharge portion 120 so that the aggregate can be slidably moved when discharging the aggregate is completed to the outside of the drum portion 100 through the discharge port 120 It is effective that the extension member 160 is fixed to one side, the other end is formed extending to the ground.

And, one end of the extension member 160 is hinged to one side of the discharge port 120, it is preferable to be able to adjust the degree of development according to the height of the place to discharge the aggregate.

On the inner wall surface of the drum unit 100, it is preferable that a spiral guide vane 101 having a partition wall for transferring the aggregate to the discharge port 120 side when the drum unit 100 rotates in an inclined state is installed. Do.

In addition, a separate partition wall (not shown) is provided between the spiral guide blade 101 and the guide blade 101 so that the aggregate contained between the guide blade 101 and the guide blade 101 can be maintained. To be more effective.

This, when the drum unit 100 is inclined in order to install the aggregate is completed on the road, the aggregate flows to the outside through the discharge port 120 along the inner surface of the drum unit 100, but a separate guide vane When the drum unit 100 provided on the inner wall surface is rotated in an inclined state, the stirred aggregate along the guide vane 101 is discharged to the outside more quickly.

The rotary drive unit 300 includes a plurality of gears 310 provided at the periphery of the inlet 110, a drive motor 320 engaged with the gear 310 to generate rotational force, and hydraulic pressure supplied to the drive motor 320. It is configured to include a drive controller 330 to control the.

The rotary drive unit 300 is a member that rotates the drum unit 100 to agitate the aggregates contained in the internal space 130 of the drum unit 100, and the drum unit 100 by the drive controller 330. To control the rotational drive speed.

The operation of the aggregate mixer according to an embodiment of the present invention having such a configuration is as follows.

First, aggregates and additives that are aggregates of heated ascon or heated recycled ascon are introduced into the internal space 130 through the inlet 110 formed in the drum unit 100.

After the aggregate is filled in the internal space 130 of the drum part 100, while the aggregate injected into the internal space 130 is heated, the drum part 100 is driven to rotate by the rotation driving part 300, thereby the drum part 100. Aggregate injected into the inner space 130 of the) is melted with each other while being melted, and when the aggregate is completed inclined in the open and closed cover 150 in the open state to install the aggregate is completed on the road extending the extension member 160 Asbestos is laid on the road by being discharged to the outside of the drum unit 100 while sliding along.

Since the above has been described only with respect to some of the preferred embodiments that can be implemented by the present invention, the scope of the present invention, as is well known, should not be construed as limited to the above embodiments, the present invention described above It will be said that both the technical idea and the technical idea which together with the base are included in the scope of the present invention.

Claims

An injection hole (110) into which aggregate is input at one side, and a discharge hole (120) at which the aggregate is discharged to the other side, and provided with a predetermined internal space (130) for driving the drum (100);

A support part 200 supporting the drum part 100 to be rotatable;

A rotation driving part 300 provided at one side of the support part 200 to drive the drum part 100 to rotate; Including,

When the aggregate is introduced into the internal space 130, the drum unit is configured such that one side is separated by a predetermined distance from the inlet 110 so that the aggregate is slid in contact with the plate surface so that the inlet 110 is opened. Aggregate mixer, characterized in that the opening and closing cover 400 is hinged to one side of the installation (100).
The method of claim 1,

One side of the opening and closing cover 400 is provided with a vibrator 410 for vibrating the opening and closing cover 400 so that the aggregate injected into the inner space 130 can be quickly and smoothly introduced into the inner space 130. Aggregate mixer, characterized in that.
The method of claim 2,

Aggregate mixer, characterized in that a separate temporary opening and closing door 140 is installed in the inlet 110 to slide in the vertical direction to open and close the inlet 110.
The method of claim 1,

Aggregate mixer, characterized in that the discharge member 120 is hinged to one side of the drum unit 100 is installed cover member 150 to selectively open and close the discharge port (120).
The method of claim 4, wherein

One end of the drum unit 100 at the rear of the discharge port 120 so that the aggregate can be slidably moved when discharging the aggregate is completed to the outside of the drum unit 100 through the discharge port 120 An aggregate mixer, characterized in that the extension member 160 is fixed to one side of the discharge port 120, the other end is formed extending to the ground.
The method of claim 5,

One end of the extension member 160 is hinged to one side of the discharge port 120, aggregate development characterized in that the degree of development is adjustable according to the height of the place to discharge the aggregate.