WO2015105281A1

WO2015105281A1 - Stone removal device for heavy equipment tires

Info

Publication number: WO2015105281A1
Application number: PCT/KR2014/011903
Authority: WO
Inventors: 최진천
Original assignee: 최진천
Priority date: 2014-01-13
Filing date: 2014-12-05
Publication date: 2015-07-16
Also published as: CN206297352U; KR101528416B1

Abstract

Disclosed is a stone removal device for heavy equipment tires. The disclosed stone removal device comprises: a stone removal plate installed to be interposed in a space between tires of front dual tires and/or rear dual tires of heavy equipment so as to extract, to the outside, stones lifted in a state of being caught in the space between tires as the front dual tires or the rear dual tires move forward or backward.

Description

Heavy Equipment Tire Stone Remover

The present invention relates to a heavy-duty tire stone removing device, and relates to a stone removing device for removing and removing the stones sandwiched between the two-wheel tire of the heavy-duty vehicle.

In general, heavy equipment refers to heavy machinery used in civil engineering, and includes excavators, cranes, bulldozers, rollers, forklifts, mix trucks, dump trucks, trailers, and the like.

Such heavy equipment is provided with tires for movement, and in order to support heavy weights, it is common to use two-wheeled tires in which two tires are connected in parallel.

Such heavy equipment usually works on unpaved ground such as soil, gravel fields, and rivers. At this time, stones are caught between the wheel tires. When driving in the road after work, the stones stuck to the wheel tires bounce back. Hitting a vehicle running behind the scenes led to a dangerous situation in which a car accident occurred.

In addition, when a stone gets stuck in a double wheel tire, there was a problem in that the fender (fender) covering the double wheel tire was crushed and damaged. In particular, the stuck stone strongly damaged the tire side and shortened the tire life. .

In addition, in order for the worker to remove such a stone by hand to give a large force by using a minefield, etc., it was a difficult and cumbersome work for the worker.

The present invention has been made to solve the conventional problems as described above, and an object of the present invention is to provide a heavy-duty tire removing device for removing the stones sandwiched between heavy-duty double-wheel tires.

Another object of the present invention is to provide a heavy-duty tire stone removing device that can reliably remove the stones between the two wheel tires for the forward or backward of the heavy equipment.

Still another object of the present invention is to provide a heavy-duty tire removing device which can remove stones caught in the front double-wheel tire while steering together with respect to the steering motion of the heavy-duty front wheel.

The heavy-duty tire removing device of the present invention for achieving the above object is installed so as to be interposed in the space between the front and rear tires and / or rear tires of the rear double-wheeled tire of the heavy equipment, forward or backward of the front and rear wheels tires. In accordance with, characterized in that it comprises a; stone removal plate for taking out the stone coming up in the space sandwiched between the tire to the outside.

The stone removing plate installed on the rear double wheel tire may be detachably installed on the rear fender of the heavy equipment surrounding the rear double wheel tire.

The fixing plate is fixed to the lower surface of the fender by welding, and the stone removing plate is detachably coupled.

The stone removing plate and the fixing plate are each composed of a pair, and the pair of stone removing plates may be configured to be positioned on the upper left and right sides with respect to the center of the rear double wheel tire.

Each of the pair of stone removing plates may be configured such that a surface facing the tire connecting portion of the rear double wheel tire is formed in a curved shape corresponding to the connecting portion of the rear double wheel tire.

The fixing plate and the stone removing plate may be detachably coupled by a bolt nut coupling method, and the protruding pins extending from one of the fixing plate and the stone removing plate may be inserted through the rest.

The fixing plate has a first bolt through hole is formed in the center, the nut is welded to one surface of the fixing plate to match the first bolt through hole, the other side of the fixing plate of a pair of both sides of the first bolt through hole A protruding pin is formed, and a second bolt through hole corresponding to the first bolt through hole and a pin insertion hole into which the protruding pin is inserted are formed in the stone removing plate, and the stone removing plate protrudes from the fixing plate. The bolt may be screwed into the nut through the second bolt through hole and the first bolt through hole in a state where the pin is inserted into the pin insertion hole.

The stone removing plate installed on the front double wheel tire is installed to be steerably connected to the front axle of the heavy equipment and connected to a knuckle portion on which the front double wheel tire is mounted, and rotates left and right together according to the steering of the front double wheel tire. It can be configured to.

One side is detachably coupled to the knuckle portion, the other side is detachably coupled to the stone removing plate, the connecting member for connecting the stone removing plate and the knuckle portion; may be configured to further include.

The connection member may be configured to be formed to surround the side and the upper portion of the front double wheel tire.

The stone removing plate is composed of a pair, the pair of stone removing plate may be configured to be located in the upper left and right respectively with respect to the center of the front double-wheeled tire.

The connecting member may include a first connecting part including a vertical plate and a pair of protruding plates formed to be perpendicular to the upper end of the vertical plate and spaced apart from each other so as to surround the side and the upper portion of the front double wheel tire; One side is detachably coupled to the lower end of the vertical plate, the other side is a second connecting portion that is detachably coupled to the knuckle portion; each of the stone removal plate is provided with an extension plate formed at right angles, It can be configured to be detachably coupled to each of the pair of protrusions.

According to the above, since the stones caught between the heavy-duty heavy-duty tires to remove the stones, by driving with the stones in the wheeled tires to prevent the stones from splashing to the rear running vehicle, there is an effect that can reduce the traffic accident.

In addition, to prevent damage to the side of the tire, increase the life of the tire, prevent the breakage of the fender and ultimately has the effect of extending the life of heavy equipment.

In addition, the present invention is composed of a pair of stone removal plate, there is an effect to more surely prevent the pinching of the stone in both the forward and reverse of the heavy equipment.

In addition, the present invention is rotated to the left and right together in accordance with the steering motion of the front double wheel tire, there is an effect that does not interfere with the steering of the front double wheel tire.

1 is a view showing the heavy-duty tire removing device of the present invention applied to the heavy-duty rear wheel tire,

Figure 2 is a view showing a state in which the stone removing device of Figure 1 viewed from another direction,

3 is a view showing a combined state of the main configuration of the stone removing device of FIG.

Figure 4 is an exploded perspective view of the stone removing device of Figure 1,

5 is a view showing the heavy-duty tire removing device of the present invention applied to the heavy-duty front wheel tire,

6 is an exploded perspective view of the heavy-duty tire removing device of the present invention applied to the heavy-duty front wheel tire of FIG. 6,

7 is a perspective view schematically showing a state in which the heavy-duty tire stone removing device shown in FIG. 5 is viewed from the side,

8 and 9 are views showing the combined state of the main part of the heavy-duty stone removing device of the present invention applied to the heavy-duty front wheel tire.

Objects, other objects, features and advantages of the present invention will be readily understood through the following preferred embodiments associated with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided so that the disclosure may be made thorough and complete, and to fully convey the spirit of the present invention to those skilled in the art.

In the present specification, when a component is mentioned to be on another component, it means that it may be formed directly on the other component or a third component may be interposed therebetween. In addition, in the drawings, the thickness of the components are exaggerated for the effective description of the technical content.

Embodiments described herein will be described with reference to cross-sectional and / or plan views, which are ideal exemplary views of the present invention. In the drawings, the thicknesses of films and regions are exaggerated for effective explanation of technical content. Therefore, the shape of the exemplary diagram may be modified by manufacturing techniques and / or tolerances. Accordingly, the embodiments of the present invention are not limited to the specific forms shown, but also include changes in forms generated according to manufacturing processes. For example, the etched regions shown at right angles may be rounded or have a predetermined curvature. Thus, the regions illustrated in the figures have properties, and the shape of the regions illustrated in the figures is intended to illustrate a particular form of region of the device and is not intended to limit the scope of the invention. Although terms such as first and second are used to describe various components in various embodiments of the present specification, these components should not be limited by such terms. These terms are only used to distinguish one component from another. The embodiments described and illustrated herein also include complementary embodiments thereof.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, the words 'comprises' and / or 'comprising' do not exclude the presence or addition of one or more other components.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. In describing the specific embodiments below, various specific details are set forth in order to explain the invention more specifically and to help understand. However, those skilled in the art can understand that the present invention can be used without these various specific details. In some cases, it is mentioned in advance that parts of the invention which are commonly known in the description of the invention and which are not highly related to the invention are not described in order to prevent confusion in explaining the invention without cause.

1 to 4, the heavy-duty tire removing device of the present invention may be installed only on the rear double-wheel tire side of the heavy equipment, as shown in Figures 5 to 10, to be installed only on the front double-wheel tire side of the heavy equipment. In addition, it can be installed in both the front and rear double-wheel tie of the heavy equipment.

1 to 4, the heavy-duty tire removing device of the present invention applied to the rear double-wheeled tire of the heavy equipment.

The stone removing device of the present invention includes a fixing plate 110 and the stone removing plate 120.

The fixing plate 110 is fixedly installed by welding on the lower surface of the rear fender 20 of the heavy equipment.

The fixing plate 110 has a first bolt through hole 112 formed at the center thereof, and a nut 112 is welded and installed on one surface of the fixing plate 110 to correspond to the first bolt through hole 112.

In addition, the fixing plate 110 has a pair of protruding pins 114 are formed on both sides of the first bolt through hole 112 to be spaced a predetermined distance apart. The pair of protruding pins 114 may be fixed to the fixing plate 110 by welding.

The stone removing plate 120 is detachably coupled to the fixing plate 110, and is disposed in a state interposed between the tire interspaces 12 of the rear double wheel tire 10.

A second bolt through hole 122 corresponding to the first bolt through hole 112 is formed at the upper end of the stone removing plate 120, and a pair corresponding to the protruding pin 114 on both sides of the bolt through hole 122 is provided. The pin insertion hole 124 is formed through. Thus, the stone removing plate 120, as shown in Figure 3, in the state that overlaps the fixing plate 110 to the fixing plate 110 so that the protrusion pin 114 is inserted into the pin insertion hole 124, bolts 128 After passing through the second bolt through hole 122 and the first bolt through hole 112, by screwing the nut 113, the stone removing plate 120 is coupled to the fixed plate 110.

Meanwhile, referring to FIGS. 1 and 4, the stone removing plate 120 is formed to surround the connecting portion 13 of the rear double wheel tire 10, that is, the bottom surface of the stone removing plate 120, that is, the tire connecting portion 13. ) Faces 126 is formed in a curved shape corresponding to the connecting portion 13 of the rear double-wheel tire (10).

In the present embodiment, the fixing plate 110 and the stone removing plate 120 are each composed of a pair. As shown in FIG. 1, the pair of fixing

plates

110 and 110 ′ are fixed to the lower surface of the front portion 21 and the rear portion 22 of the rear pentor 20 of the heavy equipment by welding, respectively, and each

stone removing plate

120 and 120 ′ is provided. The bolts 128 are coupled to the

respective fixing plates

110 and 110 ′ in such a manner that the bolts 128 are screwed to the nuts 113. Each stone removing plate (120, 120 ') is installed to be symmetrically about the rear double wheel tire (10), it is disposed to be located on the upper left and right with respect to the center of the rear double wheel tire (10).

That is, each stone removing plate (120, 120 ') is interposed in the space between the tire 12 of the two-wheel tire (10), the left and right upper portion of the tire connecting portion 13 is installed at a predetermined interval apart.

Therefore, when the rear double wheel tire 10 is advanced, the stones that are caught in the space between the tire 12 from the lower portion of the rear double wheel tire 10 is a stone removal plate (installed on the rear portion 22 of the fender 20 ( 120 is no longer moved upwards and is pulled out of the intertire tire space 12. On the contrary, when the rear double wheel tire 10 moves backward, it is caught in the intertire tire space 12 from the bottom of the rear double wheel tire 10. The rising stone is caught by the stone removing plate 120 'installed in the front portion 12 of the fender 20 and can no longer move upward, and is removed from the space between the tires 12.

As such, the stone removing device of the present invention can reduce the tire and fender damage, and solve the problem of splashing stones on the vehicle running in the rear by removing the stones to be stuck on the tire during the advance and reverse of the heavy equipment to the outside.

Meanwhile, in the present embodiment, the fixing plates 110 and 110 'and the stone removing plates 120 and 120' are made of a metal material, and each of the stone removing plates 120 and 120 'is formed with

weight loss parts

123a and 123b to reduce weight. .

In addition, in the present invention, it is preferable that the stone removing plates 120 and 120 'are installed at 45 degrees upward from both sides with respect to the center of the rear double wheel tire 10. This means that when the stone removal plates 120 and 120 'are installed to extend vertically downward from the center of the rear fender 20, the stones that are inserted into the space between the tires 12 of the rear double wheel tire 10 and the rear fender 20 This is because the stone removal plates 120 and 120 'may be damaged by touching the ground when the stone removal plates 120 and 120' are disposed on the lower side with respect to the center of the rear double-wheeled tire 10.

On the other hand, the present invention has been described that the fixing plate (110,110 ') is welded to the rear fender 20 of the heavy equipment, the stone removal plate (120, 120') is detachably coupled to the fixing plate (110,110 '), but is not limited thereto. If the stone removal plates 120 and 120 'can be detachably coupled to the rear fender 20, the stone removal plates 120 and 120' may be directly bolted to the rear fender 20 without the configuration of the fixing plates 110 and 110 '. Of course, it can be detachably coupled with a nut.

When the user replaces / repairs the rear rear wheel tire 10, the outer wheel tire of the rear rear wheel tire 10 is first removed, the

stone removal plates

120 and 120 ′ are removed, and the inner wheel of the rear rear wheel tire 10 is replaced. Can be repaired.

In addition, the present invention is because the stone removal plate 120, 120 'is installed to be detachable to the rear fender 20, it can be easily installed and used in the existing heavy equipment.

In addition, in the present invention, the fixing plate 110 and the stone removing plate 120 are screwed with the bolt 128 and the nut 113, and additionally, since the protruding pin 114 is inserted into the pin insertion hole 124. In addition, the fixing force of the fixing plate 110 and the stone removing plate 120 is increased, so that it is firmly fixed, even if the stone removing plate 120 continuously pulls out the stones that are inserted into the rear double-wheel tire 20. ) Can be prevented from being arbitrarily released or broken in the fixing plate 110.

5 to 10 will be described with respect to the heavy-duty tire removing device of the present invention applied to the front double-wheel tire of the heavy equipment.

When the heavy-duty tire stone removing device of the present invention is applied to the rear double-wheeled tire of the heavy equipment, since the rear double-wheeled tire is not steered, it can be installed in the rear fender 20 of the heavy equipment, but the front double-wheeled tire of the heavy equipment is steered from side to side Since it is rotated, it cannot be installed in the front fender 20 'of heavy equipment.

Therefore, the heavy-duty tire removing device of the present invention is installed to be rotated left and right together in conjunction with the steering of the front double-wheel tire (10 ') for application to the front double-wheel tire of the heavy equipment.

Specifically, the stone removing device of the present invention is steerably connected to the heavy equipment front axle 30 through a kingpin (not shown), and installed in the knuckle portion 33 on which the front double wheel tire 10 'is mounted. do. The knuckle portion 33 is connected to the front axle 30 by a kingping (not shown), and is rotatably installed in a conventional heavy equipment configuration, and is forward on the tire mounting portion 34 formed on one side of the knuckle portion 33. It is a configuration in which the bicycle wheel tire 10 'is inserted and mounted.

The stone removing device of the present invention comprises a connection member (210, 220, 230) and a pair of stone removing plate 240.

The pair of stone removing plates 240 are interposed in the space between the tires 12 'of the front double wheel tire 10' in the same manner as the stone removing plates 120 and 120 'installed in the rear double wheel tire 10' described above. It is installed so as to be positioned on the upper left and right with respect to the center of the front double-wheel tire (10 '). The pair of stone removing plates 240 has the same curvature as that of the connecting portion 13 'with the surface 245 facing the tire connecting portion 13' of the front double wheel tire 10 'having the same curvature. The surface 245 is formed to be spaced apart from the outer surface of the connecting portion 13 'by a predetermined interval.

The connecting

members

210, 220, and 230 connect a pair of stone removing plates 240 and the knuckle portion 33, and are formed to surround the sides and the upper portion of the front double wheel tire 10 ′.

The connecting

members

210, 220, and 230 are formed of the first connecting portion 230 and the second connecting

portions

210 and 220.

5, 6, and 9, the first connection portion 230 is formed perpendicular to the top of the vertical plate 231 and the vertical plate 231, and is formed as a pair of protrusion plates 234 spaced apart from each other. It is composed. The vertical plate 231 is disposed to surround the side of the front double wheel tire 10 ′ at predetermined intervals, and both ends of the bolt passing hole 232 and the bolt passing hole 232 of the lower end of the vertical plate 231 are respectively. Pin insertion holes 233 are formed above and below. In addition, the vertical plate 231 is formed with

weight parts

239a, 239b for weight reduction.

The pair of protruding plates 234 are each formed with a first bolt through hole 235 at the center thereof, and a pair of protruding pins 237 are formed at both sides thereof, and the first bolt through hole 235 is provided. The nut 238 is welded to the lower surface of the protrusion plate 234 of one phase. In this case, an extension plate 243 is formed at right angles at the upper end of the pair of stone removing plates 240, and the extension plate 243 has a second bolt passage at a position corresponding to the first bolt through hole 235. A hole 244 is formed, and a pair of pin insertion holes 246 corresponding to the protruding pins 237 are formed at both sides of the second bolt through hole 244.

Accordingly, the extension plate 243 has a bolt 247 passing through the second bolt through hole 244 and the first bolt through hole 235 to be coupled to the nut 238, and the protruding pin 237 has a pin insertion hole. By being inserted into 246, the pair of protrusion plates 240 are detachably fixed to the pair of protrusion plates 234.

6 and 8, the second connecting

portions

210 and 220 are installed to connect the knuckle portion 33 and the lower end portion of the vertical plate 231. The

second connection parts

210 and 220 may include a pair of first fixing plates 210 and a pair of second fixing plates 220.

The pair of first fixing plates 210 are detachably fixed to the bolts 38a of the cover plate 38 formed on the top of the knuckle portion 33.

Here, the bolt 38a of the cover plate 38 is a configuration that is usually configured on the upper portion of the knuckle portion 33 of the ordinary heavy equipment, and a detailed description thereof will be omitted.

A pair of bolt through holes 212 of each of the pair of first fixing plates 210 are formed, so that the bolt 38a of the cover plate 38 is inserted into the bolt through holes 212. By overlapping the fixing plate 210 on the upper surface of the cover plate 38 and by coupling the nut 215 to the bolt 38a, the pair of first fixing plates 210 are coupled to the cover plate 38. In this case, the pair of first fixing plates 210 are installed on both sides of the upper surface of the cover plate 38 to be spaced apart from each other.

The pair of second fixing plates 220 are formed in a shape bent "A", each is formed to face in opposite directions to each other, each of the pair of second fixing plates 220 is a pair of first fixing plates 210 ) It is attached to each by welding.

The pair of second fixing plates 220 are each formed with a bolt through hole 224 at a bent portion, and the nut 227 is welded and installed on one surface of the pair of bolt passing holes 224 to match the bolt through hole 224. A pair of protruding pins 225 are formed on both upper and lower sides of the 224.

The pair of second fixing plates 220, the lower end of the vertical plate 231, the bolts 228 are bolt passing holes (224, 232_) in the state that overlaps each other so that the protruding pin 225 is inserted into the pin insertion hole 233. By screwing the nut 227 through the through, it is to be detachably coupled to each other.

In the above configuration, the connection member (210, 220, 230) is connected to the knuckle portion 33 and a pair of stone removing plate 240 of the heavy equipment, while wrapping the predetermined intervals on the side and top of the front double-wheel tire (10 ') Form.

In the above configuration, when the front double wheel tire 10 'is rotated left and right to steer, the knuckle portion 33 is also rotated left and right with respect to the axle 30, and in conjunction with the connecting

members

210, 220 and 230, The pair of vertical plates 240 also rotate left and right together.

With the above configuration, the heavy-duty tire stone removing device of the present invention applied to the heavy-duty front double-wheeled tire 10 ', when the front double-wheeled tire 10' is advanced, the space between the lower end of the front double-wheeled tire 10 ' 12 ') while the stone is caught on the stone removal plate 240 located in the rear of the pair of stone removal plate 240 is caught by the stone falls out to the outside, on the contrary, when the rear double wheel tire (10') is reversed, Stones raised in the space 12 ′ are caught by the stone removing plate 240 located in front and are removed to the outside.

In particular, the present invention, even if the front bicycle tire 10 'is steered to the left and right, it is interlocked with the left and right, so as to be able to continuously perform the stone removal function without being hindered by the steering of the front bicycle tire 10'. do.

In the present embodiment, the connecting

members

210, 220, and 230 are formed to be separated into a plurality of configurations by the first connecting portion 230 and the second connecting portion (210,220) (the first fixing plate 210 and the second fixing plate 230). Although it is described to be separated by a nut fastening method, the present invention is not limited thereto, and the knuckle portion 38 and the pair of stone removing plates are formed such that the connecting

members

210, 220, and 230 surround the sides and the upper portion of the front double wheel tire 10 ′. If the 240 can be detachably connected, it may be configured integrally.

In addition, in the present invention, the extension plate 243 and the

connection members

210, 220, and 230 are integrally formed from the pair of stone removing plates 240 and may be detachably installed only on the cover plate 38.

That is, the present invention does not interfere with the left and right steering rotation of the front double wheel tire (10 '), a pair of stone removal plate 240, so as to move together in accordance with the left and right rotation of the front double wheel tire (10'). As long as it can be detachably installed in the knuckle portion 33, it may be in any form.

Since the present invention is detachable with respect to the knuckle portion 33 on the connecting

members

210, 220, 230 and the pair of stone removing plates 240, it is possible to replace and repair the front double-wheeled tire 10 ', and existing heavy equipment It can be used for.

While the invention has been shown and described in connection with preferred embodiments for illustrating the principles of the invention, the invention is not limited to the construction and operation as shown and described. Rather, those skilled in the art will appreciate that many changes and modifications can be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such suitable changes, modifications, and equivalents should be considered to be within the scope of the present invention.

The present invention relates to a heavy-duty tire stone removing device, it can be applied to the heavy machinery manufacturing industry.

Claims

Installed so as to be interposed in the space between the tires of the front and rear wheel tires of the heavy equipment, and according to the forward or backward of the front and rear wheel tires, the stone that rises in the state caught in the space between the tires outside Heavy-duty tire stone removal device comprising a; stone removal plate to be removed.
The method of claim 1,

And the stone removing plate installed on the rear double wheel tire is detachably installed on the rear fender of the heavy equipment surrounding the rear double wheel tire.
The method of claim 2,

And a fixed plate fixed to the bottom surface of the fender by welding and to which the stone removing plate is detachably coupled.
The method of claim 3, wherein

The stone removing plate and the fixing plate are each composed of a pair,

The pair of stone removing plate is a heavy duty tire removing device, characterized in that located on the upper left and right with respect to the center of the rear double wheel tire, respectively.
The method of claim 4, wherein

Each of the pair of stone removing plates is a heavy equipment tire stone removing device, characterized in that the surface facing the tire connecting portion of the rear double wheel tire is formed in a curved shape corresponding to the connecting portion of the rear double wheel tire.
The method of claim 5,

The fixing plate and the stone removing plate is detachably coupled by a bolt nut coupling method, and the heavy-duty tire stone removing apparatus, characterized in that the protruding pins extending from one of the fixing plate and the stone removing plate are inserted through the rest.
The method of claim 5,

The fixing plate has a first bolt through hole is formed in the center,

One side of the fixing plate is fixed to the weld welded to match the first bolt through hole,

On the other side of the fixing plate a pair of protruding pins are formed on both sides of the first bolt through hole,

The stone removing plate is formed with a second bolt through hole corresponding to the first bolt through hole and a pin insertion hole into which the protruding pin is inserted,

The stone removing plate is a screw is coupled to the nut through the second bolt through hole and the first bolt through hole in the state that the protruding pin is inserted into the pin insertion hole with respect to the fixing plate. A heavy duty tire deburring device.
The method of claim 1,

The stone removing plate installed on the front double wheel tire is installed to be steerably connected to the front axle of the heavy equipment and connected to a knuckle portion on which the front double wheel tire is mounted, and rotates left and right together according to the steering of the front double wheel tire. Heavy-duty tire stone removal device characterized in that the.
The method of claim 8,

One side is detachably coupled to the knuckle portion, the other side is detachably coupled to the stone removal plate, the heavy-duty tire stone removal further comprises a; connection member for connecting the stone removal plate and the knuckle portion Device.
The method of claim 9,

The connecting member is a heavy equipment tire removing device characterized in that it is formed in the form surrounding the front and rear tires.
The method of claim 10,

The stone removing plate is composed of a pair,

The pair of stone removing plate is a heavy-duty tire stone removing apparatus, characterized in that located on the upper left and right respectively with respect to the center of the front double-wheeled tire.
The method of claim 11,

The connecting member,

A first connecting portion formed of a vertical plate so as to surround the side and the upper portion of the front double wheel tire, and a pair of protrusion plates formed at right angles from an upper end of the vertical plate and spaced apart from each other;

One side is detachably coupled to the lower end of the vertical plate, and the other side is a second connection portion detachably coupled to the knuckle portion.

Each of the stone removing plate is provided with an extension plate formed at right angles, heavy equipment tire stone removing device, characterized in that detachably coupled to each of the pair of protruding plate.