KR102209726B1 - Mobile asphalt heating device - Google Patents

Abstract

The present invention relates to a mobile asphalt heating device. The mobile asphalt heating device according to an embodiment of the present invention is improved with a relatively safe electric far-infrared heater instead of a gas-based infrared heater and provided to the site, thereby enabling safe construction as well as surface heating in the process of heating the asphalt surface. This will not burn. And by dividing the main frame in which the far-infrared ray heater is slidably installed, it can be used variably according to the situation of the site. Therefore, safety and reliability at the construction site can be effectively improved, and flexible operation according to the site situation is possible.

Description

Mobile asphalt heating device {MOBILE ASPHALT HEATING DEVICE}

The present invention relates to an asphalt heating device. More specifically, it relates to a mobile asphalt heating device for heating the asphalt surface while moving along the asphalt road.

For example, a mobile asphalt heating device related to the present invention is disclosed in (Patent Document 1) (hereinafter referred to as'prior art').

The prior art relates to a method of forming an inlay pattern on an asphalt surface, and according to this, in order to form an inlay pattern on the asphalt surface, an infrared heater is periodically heated at that position until the asphalt surface becomes flexible. .

Thereafter, a press mark is formed on the asphalt surface, a fixable material is injected into the press mark, a fixable material is fixed in the press mark to form an inlay pattern, and a thermoplastic template is placed on the press mark.

Here, the thermoplastic template is gradually heated by periodically passing at least one heater thereon until the thermoplastic template is adhered to the asphalt surface.

In addition, the infrared heater is configured to reciprocate in the frame in order to gradually heat the thermoplastic template for forming the asphalt surface or inlay pattern.

However, in the prior art, as described above, the asphalt surface is heated through an infrared heater. In this case, there is a problem in that the asphalt surface is burned and there is a problem in terms of preventing safety accidents.

In other words, referring to (Patent Document 2), which discloses a method for repairing asphalt pavement cracks through an infrared heater, in order to heat the asphalt surface through an infrared heater, a gas cylinder filled with gas must be operated together. In this case, gas leakage. There is a risk of a safety accident due to, and there is a problem that safety measures (gas outlets) must be prepared at the same time in order to solve this.

An even bigger problem is that the gas cylinder itself is not safe, so there is a phenomenon that it is avoided in the field.

However, the infrared heater is not only technically improved, but also the infrared heater is used even though there is a safety problem due to a practical problem that a suitable device that can be implemented in the field is not provided in the field.

Korean Patent Application Publication No. 10-2005-0058268 Korean Patent Publication No. 10-1217148

It is an object of the present invention to improve a relatively safe electric far-infrared heater instead of a gas-type infrared heater, so that the construction can be safely performed in the field, as well as a portable asphalt heating device that prevents the surface from burning in the process of heating the asphalt surface. To provide.

Another object of the present invention is to provide a mobile asphalt heating device in which a main frame in which an electric far-infrared heater is slidably installed is divided into a plurality of parts and can be used variably according to the situation of the site.

Another object of the present invention is to provide a mobile asphalt heating device configured to easily heat the asphalt surface by configuring a plurality of far infrared heaters according to the width of the road.

In order to solve the above problem,

A mobile asphalt heating apparatus according to an embodiment of the present invention is formed in a rectangular frame shape, and is divided into a main frame configured to be detachable in the longitudinal direction;

A driving device rotatably installed at a lower portion of a front end and a rear end of the main frame, respectively;

A moving body that is slidably installed on the upper portion of the main frame in a longitudinal direction, and a far-infrared ray heater is detachably installed at the lower portion;

A moving body driving unit installed on the main frame to drive a moving body to a forward slide or a reverse slide;

An auxiliary frame configured to be coupled to the upper end of the main frame in the longitudinal direction to extend the length of the main frame; And

A controller installed on the upper part of the auxiliary frame to control the driving of the driving device and the moving body driving unit, and to control the temperature of the far-infrared heater;

It may include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the main frame is divided into a front frame, a middle frame, and a rear frame, and the front frame, When the intermediate frame and the rear frame are connected to each other, they can be fixed to each other through a connecting device installed on the side.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the main frame is a reinforcing frame that is installed in the width direction of each of the front frame, the intermediate frame and the rear frame to reinforce strength;

It may further include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the main frame includes a front frame, an intermediate frame, and a limit switch connected to the controller to the rear frame so as to limit the slide distance of the moving body. Each can be installed.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the driving device comprises: a rear driving frame which is erected under the rear end of the main frame;

A rear rotating shaft installed in a horizontal direction through the rear driving frame; And

Rear wheels installed at both ends of the rear rotation shaft;

A front drive frame erected above the front end of the main frame;

A front auxiliary frame installed on the upper end of the front driving frame and protruding toward the front;

A shock absorber installed at the front and rear of the main frame, respectively, to buffer an impact and adjust the height;

A front horizontal frame installed under a shock absorber installed in front of the main frame; And

A front wheel rotatably installed on a wheel bracket installed at both ends of the front horizontal frame;

It may include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the drive device is connected to the rear rotation shaft through a sprocket installed on the rear rotation shaft, the rotation drive motor to rotate through the control of the controller;

It may further include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the main frame is installed in the lower front of the guide frame for guiding the elevation of the front horizontal frame when buffering and height adjustment through a shock absorber;

It may further include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the moving body moves forward or backward through a guide rail installed on an upper surface of the main frame and a pulley that rotates along the guide rail. can do.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the movable body is installed to be rotatable at the bottom of each of the pulleys, and a pair that slides along the length direction of the main frame through connection with the movable body driving unit. The horizontal frame of and a vertical frame installed in a vertical direction at the end of each horizontal frame, and a rectangular base frame disposed in the center of the main frame through the vertical frame, and a far-infrared heater detachably installed at the bottom.

In addition, in the mobile asphalt heating device according to an embodiment of the present invention, it is installed to be rotatable upward through hinges on both sides of the square base frame, and a far-infrared heater is detachably installed at the lower side, and is movable on the side. Auxiliary square frame with handles;

It may further include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the far-infrared ray heater includes a main panel detachably installed under the mobile body;

A reflective shade arranged under the main panel;

Ceramic heaters respectively installed on the reflector; And

A temperature control electric module installed on the upper part of the main panel to electrically connect the respective reflectors to each other, and to control the temperature of the ceramic heater under control of a controller;

It may include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the moving body driving unit may include a timing belt installed at a lower end of the horizontal frame and a slide driving motor driving the timing belt.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the moving body driving unit may include a lead screw installed through a horizontal frame instead of a timing belt.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the controller includes a control box installed on an upper portion of an auxiliary frame and a control panel installed on a rear upper portion of the control box;

It may include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the control panel may be configured as a touch screen method.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the steering system is installed in the rear of the auxiliary frame to control the moving direction (Steering System);

It may further include.

In addition, in the mobile asphalt heating apparatus according to an embodiment of the present invention, the steering device is rotatable at the lower end of the steering shaft and the steering shaft installed at the rear of the auxiliary frame, the steering wheel installed at the top of the steering shaft. It can be composed of installed turning wheels.

This solution will become more apparent from the detailed contents for carrying out the following invention based on the accompanying drawings.

Prior to this, terms or words used in the present specification and claims should not be interpreted in a conventional and dictionary meaning, and the inventor should appropriately define the concept of terms in order to explain his own invention in the best way. It should be interpreted as a meaning and concept consistent with the technical idea of the present invention based on the principle that it can be.

According to an embodiment of the present invention, construction can be performed through a relatively safe electric far-infrared heater instead of a gas-type infrared heater, and the surface does not burn in the process of heating the asphalt surface. Therefore, it is possible to effectively improve the safety and reliability in the construction site.

In addition, according to an embodiment of the present invention, the main frame on which the electric far-infrared heater is slidably installed can be divided into plural and used variably according to the situation of the site, thereby enabling flexible operation according to the site situation. .

In addition, according to an embodiment of the present invention, by configuring a plurality of far-infrared heaters according to the width of the road to easily heat the asphalt surface, it is possible to shorten the heating time and labor, thereby reducing the cost.

1 to 3 are perspective views showing a mobile asphalt heating device according to an embodiment of the present invention when viewed from the rear.
Figure 4 is a perspective view showing when viewed from the front a mobile asphalt heating device according to an embodiment of the present invention.
5 is a plan view showing the mobile asphalt heating apparatus according to FIG. 2 when viewed from above.
Figure 6 is a perspective view showing a length adjustment of the main frame of the mobile asphalt heating device according to an embodiment of the present invention.
7 is a perspective view showing a moving body of the mobile asphalt heating device according to an embodiment of the present invention.
Figure 8 is a side view showing the mobile asphalt heating device according to Figure 1 when viewed from the side.
9 is a plan view showing a far-infrared heater of the mobile asphalt heating device according to an embodiment of the present invention.
10 is a cross-sectional view showing an enlarged main part of the far-infrared heater of the mobile asphalt heating device according to FIG. 9.

Specific aspects and specific technical features of the present invention will become more apparent from the following specific content and one embodiment associated with the accompanying drawings. In the present specification, in adding reference numerals to elements of each drawing, it should be noted that the same elements are assigned the same numerals as possible even if they are indicated on different drawings. In addition, in describing an embodiment of the present invention, when it is determined that a detailed description of a related known configuration or function may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

In addition, in describing the constituent elements of the present invention, terms such as first, second, A, B, (a), (b) may be used. These terms are only for distinguishing the component from other components, and the nature, order, or order of the component is not limited by the term. When a component is described as being "connected", "coupled" or "connected" to another component, the component may be directly connected or connected to that other component, but another component between each component It should be understood that elements may be “connected”, “coupled” or “connected”.

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

1 to 3 are perspective views showing a mobile asphalt heating device according to an embodiment of the present invention when viewed from the rear, and a controller 60 is installed at the rear upper part of the auxiliary frame 10a, and the auxiliary frame ( A steering device 70 is installed at the rear of 10a), and a driving device 20 is installed at the rear end and the lower front end of the main frame 10 connected to the auxiliary frame 10a, respectively, and The moving body 40 is slidably installed through the guide rail 40a and the pulley 40b, and auxiliary square frames 46 are hinged on both sides of the square base frame 43 constituting the moving body 40 It is installed to be rotatable through 44 and shows a coupling relationship in which the far-infrared heater 30 is installed under the square base frame 43 and the auxiliary square frame 46.

4 is a perspective view showing a mobile asphalt heating device according to an embodiment of the present invention as viewed from the front, and a driving device 20 is installed at the rear end and the lower front end of the main frame 10, respectively, A shock absorber 26 for buffering the impact of the driving device 20 installed at the front end of the frame 10 shows a coupling relationship installed at the front end of the main frame 10.

5 is a plan view showing the mobile asphalt heating device according to FIG. 2 when viewed from above, and reinforcing frames 15 are installed inside the auxiliary frames 10a and the main frame 10, respectively, and the main frame ( 10), a driving device 20 is disposed at the rear end and the front end of the main frame 10, and the moving body 40 is slidably disposed in the center of the main frame 10 through the guide rail 40a, and the moving body 40 It shows a coupling relationship in which the auxiliary square frame 46 is rotatably installed through the hinge 44 on both sides of the constituent square base frame 43.

6 is a perspective view showing the length of the main frame of the mobile asphalt heating device according to an embodiment of the present invention, and the driving device 20 is connected to the rear frame 13 and the front frame 11 respectively installed at the bottom. After that, it shows a fixed state through the connection device 14.

7 is a perspective view showing a moving body of a mobile asphalt heating device according to an embodiment of the present invention, in a vertical direction at the ends of a pair of horizontal frames 41 in which a pulley 40b is rotatably installed at the bottom The frame 42 is connected, a square base frame 43 is installed at the lower end of the vertical frame 42, and auxiliary square frames 46 are provided on both sides of the square base frame 43 through hinges 44. It shows a coupling relationship that is installed so as to be able to rotate upward.

FIG. 8 is a side view showing the mobile asphalt heating device according to FIG. 1 when viewed from the side, in which a controller 60 is installed on an upper portion of the auxiliary frame 10a, and a steering device at the rear of the auxiliary frame 10a 70 is installed, a driving device 20 is installed at the front and rear ends of the main frame 10 connected to the auxiliary frame 10a, and the moving body 40 slides in the center of the main frame 10 It is installed to be possible, and shows a coupling relationship in which the far infrared heater 30 is installed under the moving body 40.

9 is a plan view showing a far-infrared heater of a mobile asphalt heating device according to an embodiment of the present invention, a far-infrared heater 30 configured by arranging and installing a temperature control electric module 34 on a rectangular main panel 31 ).

10 is a cross-sectional view showing an enlarged part of the far-infrared ray heater of the mobile asphalt heating device according to FIG. 9, in which a reflective shade 32 is installed under the main panel 31, and a ceramic heater ( 33) shows the connection relationship that is installed.

As shown in Figs. 1 to 10, the mobile asphalt heating device according to an embodiment of the present invention is improved with a relatively safe electric type far-infrared heater 30 instead of a gas-type infrared heater to ensure safety and convenience in the field. It is formed in the form of a square frame so as to provide a main body in which a moving body 40 having a far-infrared heater 30 in the center is slidably installed, and a driving device 20 is rotatably installed at the front and rear ends. It is installed on the upper part of the frame 10 and the rear end of the main frame 10 in a longitudinal direction and installed on the upper part of the auxiliary frame 10a and the auxiliary frame 10a. It includes a controller 60 for controlling the heating.

The main frame 10 is divided and configured to be detachable in the longitudinal direction. Specifically, for example, the main frame 10 is divided into a rear frame 13 in which a front frame 11, an intermediate frame 12 and an auxiliary frame 10a are combined in the longitudinal direction, and the front frame (11), the intermediate frame 12 and the rear frame 13 are fixedly coupled to each other through a connecting device 14 that can be implemented as a bracket installed on the side when connecting to each other.

Here, the front frame 11, the intermediate frame 12 and the rear frame 13 may be formed to be shorter in length from the front frame 11 to the rear frame 13 in the drawing, but this is an example, and the length is Either the same or the rear frame 13 may be formed the longest.

In addition, the front frame 11, the intermediate frame 12, and the rear frame 13 are provided with a reinforcing frame 15 in the width direction inside each to reinforce the strength, thereby preventing distortion in the construction process at the site. Will be prevented. For example, the reinforcing frame 15 may be composed of a combination of a diagonal line and a straight line in the drawing, but it should be noted in advance that strength may be reinforced through a combination of various types.

The main frame 10 configured through a combination of the front frame 11, the intermediate frame 12, and the rear frame 13 is the front frame after excluding the intermediate frame 12 according to circumstances of the asphalt road or other circumstances. It can be configured and operated in a method of directly connecting the (11) and the rear frame 13 (see FIG. 6).

Conversely, it should be noted in advance that the length of the main frame 10 may be extended and operated by combining a separate connection frame between the front frame 11, the intermediate frame 12 and the rear frame 13.

In addition, limit switches 17 are respectively installed on the front frame 11, the intermediate frame 12, and the rear frame 13, and the limit switch 17 is electrically connected to the controller 60, It is possible to easily limit the slide distance of the moving body 40 that moves the far-infrared heater 30 (see FIG. 8).

Therefore, according to an embodiment of the present invention, the electric far-infrared heater 30 is divided into a plurality of main frame 10 that is slidably installed in the center through the moving body 40, and is variable according to the situation of the site. By being usable, flexible operation according to the field situation is possible, and further, since the movement of the moving body 40 can be easily controlled, a highly reliable mobile asphalt heating device can be provided.

Meanwhile, the driving device 20 according to an embodiment of the present invention includes a rear wheel drive unit and a front wheel drive unit. The rear wheel drive unit is located at both ends of the rear drive frame 21, which is installed upright at the rear end of the main frame 10, the rear rotary shaft 22 installed in the horizontal direction through the rear drive frame 21, and the rear rotary shaft 22. It includes a rear wheel 23 installed.

The rear driving frame 21 is formed in a form in which the U is laid sideways and is installed under the rear end of the main frame 10, but may be installed on the auxiliary frame 10a instead of the main frame 10. In addition, two or more points may be connected to the rear rotation shaft 22 and three points in the drawing, and a connection block is installed at the lower end for rotatable coupling with the rear rotation shaft 22.

Here, the driving of the rear wheel drive can be easily carried out by installing a normal sprocket 22a on the rear rotation shaft 22 and installing a rotary drive motor 22b implemented as a DC low speed motor on the sprocket 22a. . Further, the rotation drive motor 22b is electrically connected to the controller 60 to heat the asphalt surface while moving the movable asphalt heating device in a manner of controlling the rotation of the rear rotation shaft 22.

The front wheel drive unit is a pair of front drive frames 24 that are erected on the front end of the main frame 10 and a front auxiliary frame 25 that is installed on the upper end of the front drive frame 24 and protrudes toward the front, and the main A shock absorber 26 installed in the front or rear of the frame 10 to buffer shock, a front horizontal frame 27 installed under the shock absorber 26 installed in front of the main frame 10, and the front It includes a front wheel 29 rotatably installed on the bracket 28 for wheels installed at both ends of the horizontal frame 27.

The shock absorber 26 is generally referred to as a shock absorber or a shock absorber, and is a medium for interconnecting the front auxiliary frame 25 and the front horizontal frame 27 configured in front of the main frame 10 and is attached to the front wheel 29. As a device for buffering an applied shock and adjusting the height, it can be implemented with a hydraulic cylinder that drives a piston in a hydraulic manner (see FIGS. 4 and 8).

This shock absorber 26 is also installed at the rear of the main frame 10 to buffer the shock applied to the rear wheel 23 and can adjust the height, for example, using a connection block installed on the rear rotation shaft 22 as a medium. It can be installed (see Fig. 4).

In addition, a guide frame 16 guiding the elevation of the front horizontal frame 27 may be installed at the lower front of the main frame 10 in which the front wheel drive unit is installed, during buffering and height adjustment through the shock absorber 26. (See Fig. 4).

Here, since the front wheel drive unit does not self-drive unlike the rear wheel drive unit, the mobile asphalt heating apparatus according to the present invention can be interpreted as being operated in a rear wheel drive method. However, it should be noted in advance that the front wheel drive unit may be configured to drive itself and operated in a four-wheel drive method.

Therefore, according to an embodiment of the present invention, since the driving device 20 including a front wheel drive unit and a rear wheel drive unit can be heated while moving along the asphalt surface, it is possible to improve work convenience.

Meanwhile, the moving body 40 according to an embodiment of the present invention is a special device configured to move the far-infrared ray heater 30, and the guide rail 40a and the guide rail 40a installed on the upper surface of the center of the main frame 10 ) To move the far-infrared ray heater 30 while moving forward or backward through the pulley 40b that rotates along the line.

The moving body 40 includes a pair of horizontal frames 41 in which a pulley 40b is rotatably installed at the bottom, a vertical frame 42 installed in a vertical direction at the ends of each horizontal frame 41, and the It is disposed in the center of the main frame through the vertical frame 42, and consists of a square base frame 43 in which the far-infrared heater 30 is detachably installed at the bottom (see FIG. 7).

In addition, the square base frame 43 is installed to be rotatable upward through hinges 44 on both sides of the square base frame 43, a far-infrared heater 30 is detachably installed on the lower side, and a handle 45 for movement is provided on the side. It may further include a sub-rectangular frame 46 (see Fig. 3).

That is, the moving body 40 arranges the far-infrared ray heater 30 for heating the asphalt surface in the center of the main frame 10 and moves the far-infrared ray heater 30 to the front or rear of the main frame 10. .

Here, the far-infrared heater 30 for heating the asphalt surface while sliding to the front or rear of the main frame 10 through the moving body 40 is detachable to the lower part of the square base frame 43 or the auxiliary square frame 46 It includes a main panel 31 installed in a manner that is installed, a reflective shade 32 arranged under the main panel 31, and a ceramic heater 33 respectively installed on the reflective shade 32 (see FIGS. 9 and 10).

In addition, a temperature control electric module that is installed on the top of the main panel 31 to electrically connect the reflectors 32 to each other, and controls the temperature of the ceramic heater 33 under the control of the controller 60 ( 34) is further included (see Fig. 9).

The temperature control electric module 34 is composed of a busbar constituting an electric circuit by connecting a plurality of insulation modules and each of the insulation modules to each other, and an independent temperature control module electrically connecting the insulation module and the controller 60 The controller 60 controls the temperature control of the ceramic heater 33 through an independent temperature control module.

That is, the far-infrared ray heater 30 is operated in an electric manner to safely heat the asphalt surface in the field, as well as temperature control through the controller 60, so that the asphalt surface can be heated to an optimum temperature so as not to burn. do.

The moving body 40 in which the far-infrared heater 30 is detachably installed at the lower part may slide by a manual method, but in the present invention, the moving body driving unit 50 further includes a moving body driving unit 50 so that the slide can be performed by an automatic method.

The moving body driving unit 50 may be composed of a timing belt 51 installed at the lower end of the horizontal frame 41 and a slide driving motor 52 that is implemented with an AC low speed motor and drives the timing belt (see FIG. 1 ). ).

However, it should be noted in advance that a slide through a conventional lead screw can be made instead of the timing belt 51.

Therefore, according to an embodiment of the present invention, compared to a gas-type infrared heater, construction can be performed relatively safely, and the surface does not burn in the process of heating the asphalt surface. Furthermore, by configuring a plurality of far-infrared heaters 30 according to the width of the road to easily heat the asphalt surface, heating time and labor can be shortened, thereby improving safety and reliability in the construction site.

On the other hand, the controller according to an embodiment of the present invention is composed of a control box 61 installed on the upper portion of the auxiliary frame (10a) and a control panel 62 installed on the rear upper portion of the control box 61, the above-described driving device ( 20), to control the temperature control of the moving body driving unit 50 and the far-infrared heater 30 (see Fig. 1).

Such a controller 60 may be operated by installing a central power processing unit for power supply, a central control unit for control, and an overload auto-stop device, etc., inside the control box 61, the specifications of the controller 60 It should be noted in advance that can be configured in combination as needed.

In the auxiliary frame 10a on which the controller 60 is installed, a steering device 70 for changing the direction of the mobile asphalt heating device may be installed at the rear. The steering device 70 can be rotated at the bottom of the steering shaft 71 and the steering shaft 71 installed on the rear of the auxiliary frame (10a), the steering wheel 72 installed on the top of the steering shaft 71 and the steering shaft 71 It may be configured with a direction changing wheel 73 installed (see Fig. 1).

Therefore, according to an embodiment of the present invention, it is possible to easily heat the asphalt surface while controlling the movable asphalt heating device forward through the controller 60, as well as the steering device when direction change is necessary depending on the circumstances of the asphalt road. Through (70), it is possible to heat the asphalt surface while changing the direction easily, so it is possible to improve work convenience?? do.

Although the present invention has been described in detail through an embodiment, this is for describing the present invention in detail, and the mobile asphalt heating apparatus according to the present invention is not limited thereto. And the terms such as "comprise", "comprise", or "have" described above mean that the corresponding component may be included unless otherwise stated, so excluding other components It should be construed as that it may further include other components, and all terms including technical or scientific terms are generally understood by those of ordinary skill in the technical field to which the present invention belongs, unless otherwise defined. It has the same meaning as being.

In addition, the above description is merely illustrative of the technical idea of the present invention, and those of ordinary skill in the art to which the present invention pertains can various modifications and variations without departing from the essential characteristics of the present invention. Accordingly, the exemplary embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain the technical idea, and the scope of the technical idea of the present invention is not limited by this exemplary embodiment. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

10: main frame 10a: auxiliary frame
11: front frame 12: middle frame
13: rear frame 14: connecting device
15: reinforcement frame 16: guide frame
17: limit switch 20: drive device
21: rear driving frame 22: rear rotating shaft
22a: sprocket 22b: rotation drive motor
23: rear wheel 24: front drive frame
25: front auxiliary frame 26: shock absorber
27: front horizontal frame 28: bracket for wheels
29: front wheel 30: far infrared ray heater
31: main panel 32: reflector
33: ceramic heater 34: temperature control electric module
40: moving body 40a: guide rail
40b: pulley 41: horizontal frame
42: vertical frame 43: square base frame
44: hinge 45: handle for movement
46: auxiliary square frame 50: moving object driving unit
51: timing belt 52: slide drive motor
60: controller 61: control box
62: control panel

Claims (15)

A main frame formed in a rectangular frame shape and configured to be divided and detachable in a longitudinal direction;
A driving device rotatably installed at a lower portion of a front end and a rear end of the main frame, respectively;
A moving body that is slidably installed on the upper part of the main frame in a longitudinal direction, and a far-infrared ray heater is detachably installed at the lower part;
A moving body driving unit installed on the main frame to drive a moving body forward or reverse;
An auxiliary frame configured to be coupled to an upper end of the main frame in a longitudinal direction to extend the length of the main frame; And
And a controller installed on the upper part of the auxiliary frame to control the driving of the driving device and the moving body driving unit, and to control the temperature of the far-infrared heater,
The driving device,
A rear driving frame erected at the lower end of the main frame;
A rear rotating shaft installed in a horizontal direction through the rear driving frame; And
Rear wheels installed at both ends of the rear rotation shaft;
A pair of front drive frames erected above the front end of the main frame;
A front auxiliary frame installed on the upper end of the front driving frame and protruding toward the front;
A shock absorber installed at the front and rear of the main frame, respectively, to buffer an impact and adjust the height;
A front horizontal frame installed under a shock absorber installed in front of the main frame; And
A mobile asphalt heating device comprising: a front wheel rotatably installed on a wheel bracket installed at both ends of the front horizontal frame.
The method according to claim 1,
The main frame is divided into a front frame, an intermediate frame and a rear frame, and when the front frame, the intermediate frame, and the rear frame are connected to each other, the main frame is fixed to each other through a connecting device installed on the side.
The method according to claim 2,
The main frame includes a reinforcing frame installed in the front frame, the intermediate frame, and the rear frame in a width direction to reinforce strength;
Mobile asphalt heating device comprising a further.
The method according to claim 2,
The main frame is a mobile asphalt heating device, characterized in that the limit switches connected to the controller are respectively installed in the front frame, the intermediate frame and the rear frame to limit the slide distance of the moving body.
delete The method according to claim 1,
The driving device includes a rotation drive motor connected to the rear rotation shaft through a sprocket installed on the rear rotation shaft to rotate through the control of a controller;
Mobile asphalt heating device comprising a further.
The method according to claim 1,
The main frame is installed in the lower front of the guide frame for guiding the elevation of the front horizontal frame when buffering and height adjustment through a shock absorber;
Mobile asphalt heating device comprising a further.
The method according to claim 1,
The moving body is a mobile asphalt heating device, characterized in that forward or backward through a guide rail installed on the upper surface of the main frame and a pulley that rotates along the guide rail.
The method of claim 8,
The movable body is a pair of horizontal frames, each of which has a pulley rotatably installed at the bottom, and slides along the longitudinal direction of the main frame through connection with the movable body driving unit, and a vertical frame installed at the end of each horizontal frame And a rectangular base frame disposed at the center of the main frame through the vertical frame and detachably installed at a lower portion of the far infrared ray heater.
The method of claim 9,
Auxiliary square frame which is rotatably installed on both sides of the square base frame in an upward direction through hinges, a far-infrared heater is detachably installed at the lower part, and has a handle for moving on a side thereof;
Mobile asphalt heating device comprising a further.
The method according to claim 1 or 9,
The far-infrared ray heater includes a main panel detachably installed under the moving body;
A reflective shade arranged under the main panel;
Ceramic heaters respectively installed on the reflector; And
A temperature control electric module installed on the top of the main panel to electrically connect each of the reflectors to each other, and to control the temperature of the ceramic heater under the control of a controller;
Mobile asphalt heating device comprising a.
The method of claim 9,
The moving body driving unit is a mobile asphalt heating apparatus comprising a timing belt installed at a lower end of a horizontal frame and a slide driving motor driving the timing belt.
The method according to claim 1,
The controller includes a control box installed on the upper part of the auxiliary frame and a control panel installed on the rear upper part of the control box;
Mobile asphalt heating device comprising a.
The method according to claim 1,
A steering device installed at the rear of the auxiliary frame to control a moving direction;
Mobile asphalt heating device comprising a further.
The method of claim 14,
The steering device is a movable asphalt heating apparatus comprising a steering shaft installed at the rear of the auxiliary frame, a steering wheel installed at an upper end of the steering shaft, and a turning wheel rotatably installed at a lower end of the steering shaft.

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