KR101363049B1 - Repairing method for masonry joint of concrete paverment - Google Patents

Abstract

The present invention relates to a method for repairing a masonry joint in a concrete pavement and a runway, cutting a sealing member filled in a masonry joint of a concrete pavement and removing it by rotating a cutting blade member in the same direction as the direction of a wheel while a body member is driving; preventing failure of an equipment by reducing load generated from the cutting blade when cutting; generating a small amount of dust; and smoothly removing a sealing member.

Description

Repairing Method for Masonry joint of Concrete Paverment

The present invention relates to a joint repair method of a concrete pavement and runway, and more particularly, to a joint repair method of a concrete pavement and runway improved workability during the joint repair work of the concrete pavement.

Generally, pavement is paved with asphalt pavement or concrete pavement. Asphalt pavement is more advantageous than concrete pavement in terms of road surface flatness and noise level, but there is a disadvantage that frequent maintenance is required because permanent deformation due to rutting, fatigue crack, etc. occurs easily.

Concrete pavement is disadvantageous compared to asphalt pavement in terms of ride comfort and noise level, but it is durable and has low maintenance cost compared to asphalt pavement. The runway on which the plane runs is mainly constructed of concrete pavement.

Concrete pavement forms a plurality of joints at intervals along the horizontal and vertical directions in the concrete layer to prevent cracking due to climate change such as temperature change, humidity change, and to control the occurrence of cracks uniformly. In addition, the joint is formed by forming a concave groove at intervals along the transverse and longitudinal directions in the concrete layer of the road, and inserting a sealing material into the concave groove.

The sealing material has elasticity and waterproofness, and synthetic rubber materials such as polyurethane and urethane having excellent durability are used.

The concrete pavement periodically performs joint repair work to remove the sealing material of the joint damaged during long-term use and to fill a new sealing material.

The joint repair work includes removing a damaged sealing material once and then filling a groove with a new sealing material.

As described above, the joint repair device for removing the damaged sealing material is provided with a cutting blade that is rotated in the main body having wheels and traveling along the concrete pavement while rotating the cutting blade while the main body is traveling along the concrete pavement. The sealing material of the joint is cut and removed.

In general, the joint repair device is configured to allow the operator to control the main body from the rear of the main body so that the cutting blade is rotated counterclockwise if the direction opposite to the direction in which the main body advances, that is, the direction in which the main body advances is clockwise. It rotates and the sealing material fragments cut | disconnected by the said cutting blade, dust, etc. are discharged | emitted in the direction which the said main body advances.

However, the joint repairing device discharges the cutting pieces of sealing material and dust to protect the operator in the direction of the main body forward, making it difficult to secure the worker's view when cutting the sealing material of the joint, and precisely removing the sealing material of the joint with the cutting blade. There is a problem that can not be.

In addition, the joint repairing device cuts the sealing material while the cutting blade rotates in a direction opposite to the direction in which the main body is advanced, so that the load generated during cutting is short, and the life of the cutting blade is shortened, and the sealing material is not smoothly cut. will be.

Domestic Utility Model Publication No. 20-2008-0005301 'Road Cutter with Dry Suction Device' (2008.11.12 disclosure)

It is an object of the present invention to rotate the cutting blade in the same direction as the driving direction to smoothly cut the sealing material of the joint, and to safely remove the fragments and dust generated during the cutting and at the same time safe and secure the visibility of the worker in the forward direction To provide joint repair methods for concrete pavements and runways that enable precise joint repair work.

Another object of the present invention is to remove the fragments and dust generated when cutting the concrete pavement with cutting blades faster than the existing method and to enable fast traffic resumption of road or civil runway and military runway by the fast follow-up process according to the traffic jam It provides a method for joint repair of concrete pavements and runways that reduces social overhead costs, such as dusting complaints, dust complaints, operational disruptions, plane takeoffs and landing routes.

The object of the present invention, the main body having a wheel to roll in contact with the road surface to drive the road surface of the concrete pavement; And a joint repair method of a concrete pavement and a runway using a joint repair device of a concrete pavement and a runway rotatably mounted on one side of the main body member to rotate by power.

Sealing material removal step of driving the main body member while rotating the cutting blade member by cutting power to cut and remove the sealing material from the joint of the concrete pavement to the cutting blade member; And

And a sealing material filling step of filling the sealing material in the joint from which the sealing material is removed in the sealing material removing step.

The sealing material removing step is solved by providing a joint repair method of a concrete pavement and a runway to cut and remove the sealing material while rotating in the same direction of the wheel and the cutting blade member when the body member is running.

Joint repair device of the concrete pavement and runway, the cutter casing member is rotatably mounted inside the cutting blade member;

A dust collector mounted to the main body member, and the dust and suction dust generated when cutting the concrete pavement with the cutting blade member; And

And a blower mounted to the main body member and connected to a rear side of the cutter casing member for advancing while traveling through the dust collector to suck pieces and dust in the cutter casing member into the dust collector.

In the sealing material removing step, the air containing pieces and dust generated by cutting the cutting blade member is sucked into the blower at the rear side of the cutting blade member to be advanced, and the sucked air is introduced into the dust collector and discharged.

The sealing material removing step sucks air into the blower while rotating the brush roll rotatably installed in the cutter casing member in contact with the portion cut by the cutting blade member.

The sealing material removing step may further include injecting air discharged from the blower into the cutter casing member when the air is sucked into the cutter casing member by the blower.

The process of injecting the air discharged from the blower into the cutter casing member, injects air to the portion to be cut by the cutting blade member.

In the process of injecting the air discharged from the blower into the cutter casing member, the injection amount is controlled by spraying the air discharged from the blower into the cutter casing member.

Injecting the air discharged from the blower into the cutter casing member may include spraying some of the air discharged from the blower into the cutter casing member, and fabricating the remaining portion of the air discharged from the blower. Discharge through the formed dust bag.

Controlling the injection amount controls the injection amount according to the traveling speed of the main body member or the rotational speed of the cutting blade member.

In the removing of the sealing material, when the air in the cutter casing member is sucked into the blower to be introduced into the dust collector and discharged, the air is connected to the lower part of the dust collecting member after the first cyclone dust collecting treatment at the dust collecting member connected to the blower. The secondary dust collecting member is collected and discharged in a second cycle.

A backing material filling step of filling a backing material in a groove from which the sealing material is removed before the sealing material filling step; And

After the backup material filling step further comprises a primer applying step of applying a primer on the surface of the backup material.

The present invention rotates the cutting blade in the same direction as the running direction of the body when the sealing material is removed from the joint of the concrete pavement to reduce the load generated on the cutting blade during cutting to prevent the failure of the equipment, there is less dust generation effect.

The present invention has the effect of shortening the working time by smoothly removing the sealing material from the joint of the concrete pavement so that subsequent work of filling the sealing material can proceed immediately.

The present invention has the effect of increasing the convenience of the joint maintenance work by allowing the operator to work correctly along the joint when removing the sealing material from the joint.

The present invention can be quickly cleaned, there is an effect that can reduce the indirect costs by not causing foreign object damage (Foreign Object) that is the cause of the aircraft engine failure.

The present invention can be installed even in the short traffic control on the road and runway, reducing traffic jams, minimizing the disruption of the operation mission, and do not need to clean the full width when changing the joint of the road and runway has the effect of reducing the cleaning cost.

1 is a block diagram showing a joint repair method of a concrete pavement and runway according to the present invention.
Figure 2 is a perspective view showing a joint repair apparatus of concrete pavement and runway for the joint repair method of concrete pavement and runway according to the present invention
Figure 3 is a side view showing the joint repair apparatus of concrete pavement and runway for the joint repair method of concrete pavement and runway according to the present invention.
4 is a view illustrating an example of a joint repair apparatus of a concrete pavement and a runway for a joint repair method of a concrete pavement and a runway according to the present invention.
5 is a plan view illustrating a joint repair apparatus of a concrete pavement and a runway for a joint repair method of a concrete pavement and a runway according to the present invention.
Figure 6 is a schematic diagram showing the step of removing the sealing material in the joint repair method of concrete pavement and runway according to the present invention.
Figure 7 is a schematic diagram showing a comparative example of the joint repair method of concrete pavement and runway according to the invention according to the present invention
8 is a view illustrating a brush member in a joint repair apparatus of a concrete pavement and a runway for a joint repair method of a concrete pavement and a runway according to the present invention.
9 is a cross-sectional view showing the dust collector in the joint repair apparatus of concrete pavement and runway for the joint repair method of concrete pavement and runway according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to Figure 1, the joint repair method of the concrete pavement and runway according to the present invention, the sealing material removal step of removing by cutting the sealing material with the cutting blade member in the joint of the concrete pavement (S100); And a sealing material filling step (S200) of filling the sealing material in the joint from which the sealing material is removed in the sealing material removing step.

Joint repair method of the concrete pavement and runway according to the present invention, the backing material filling step of filling the backing material in the groove is removed before the sealing material filling step (S300); And

After the backup material filling step further comprises a primer applying step (S400) for applying a primer on the surface of the backup material.

The backup material is preferably filled to fit tightly into the groove using a size of about 8 to 12% of the groove in the joint.

The primer is preferably applied as thin as possible, the type is determined according to the type of sealing material to be filled, and serves to improve the bonding strength of the backing material and the sealing material .

Joint repair method of the concrete pavement and runway according to the present invention includes a body member for driving the road surface of the concrete pavement provided with wheels rolling in contact with the road surface; And a joint of the concrete pavement and runway joint repair device including a cutting blade member rotatably mounted on one side of the main body member to rotate by power to repair the joint of the concrete pavement and the runway.

2 to 5, the joint repairing device of the concrete pavement and the runway includes a body member 10 provided with a plurality of wheels 11 that roll in contact with the road surface of the concrete pavement. The main body member 10 is mounted to the engine 60 as a power generator for rotating the blower 50 and the cutting blade member 30 to be described later on the upper surface. The power generating unit may be a motor that is operated by receiving electric power in addition to the engine 60, and may be variously modified in addition to the engine 60. The main blade member 30 is rotatably mounted to the cutting blade member 30 for cutting the concrete pavement by receiving power.

In addition, the plurality of wheels 11, rotatably provided on both sides of the main body member 10, the main running wheel (11a) to roll in contact with the road surface of the concrete pavement; And

It includes an auxiliary traveling wheel (11b) provided to be adjustable in height to the body member (10).

The lower portion of the body member 10 is rotatably connected to the height adjustment link portion 12 is rotatably mounted to the auxiliary driving wheel (11b). The body member 10 is provided with a height adjustment operation bar 13 which is vertically erected and connected to the height adjustment link portion 12 by a hinge rotatably, and the height adjustment operation bar 13 has one end portion. A first actuating bar 13a hingedly connected to the height adjustment link part 12, a second actuating bar 13b screwed to the first actuating bar 13a and rotated to move up and down; And a link operating lever portion 13c connected to the upper end of the two operating bars 13b.

That is, when the operator grasps the link operation lever part 13c and rotates the second operation bar 13b, the second operation bar 13b moves up and down, and thus the entire height adjustment operation bar 13 is moved. The length is adjusted, thereby adjusting the height of the auxiliary driving wheel 11b while the height adjustment link part 12 rotates about a hinge connected to the body member 10.

When the height of the auxiliary driving wheel (11b) is adjusted, the distance between the body member 10 and the road surface of the concrete pavement, that is, the height of the body member 10 is adjusted, the height of the body member 10 By adjusting the height of the cutting blade member 30 which is rotatably mounted on the body member 10 can be adjusted. By adjusting the height of the cutting blade member 30, the cutting blade member 30 can adjust the depth of cutting the road surface of the concrete pavement.

In addition, a driven pulley is provided on either side of the traveling wheel. The body member 10 is provided with an operation body portion 14 on which the height adjustment operation bar 13 is supported. Side of the operation body portion 14 is provided with a drive pulley connected to the driven pulley and the belt. The drive pulley is equipped with a travel handle member 15 to allow an operator to easily rotate the drive pulley.

That is, when the operator rotates the travel handle member 15, the rotational force is transmitted to the main travel wheel 11a through the belt so that the body member 10 travels along the road surface of the concrete pavement.

On the other hand, the main body member 10 is equipped with a cutter casing member 20, the lower portion of which is open and a space formed therein. The cutter casing member 20 is mounted and fixed to protrude from one side of the body member 10 and has a shape in which a lower portion thereof is opened. The cutting blade member 30 is rotatably mounted in the cutter casing member 20. The cutting blade member 30 partially protrudes to the lower portion of the cutter casing member 20 through the open lower portion of the cutter casing member 20 to cut the concrete pavement, and more specifically, the joint of the concrete pavement. Cut the sealing material filled in the groove from the groove.

The main body member 10 is equipped with a dust collector 40 to suck the pieces and dust generated when cutting the concrete pavement with the cutting blade member 30.

The main body member 10 is equipped with a blower 50 connected to the dust collector 40 and the cutter casing member 20 to suck pieces and dust in the cutter casing member 20 into the dust collector 40. .

The blower 50 and the cutting blade member 30 are operated by receiving power from the engine 60. That is, the blower 50 is operated by a fan provided therein to receive power from the engine 60 and rotate. In addition, the cutting blade member 30 is rotated by receiving power from the engine 60 to cut the road surface of the concrete pavement.

The cutting blade member 30 is rotated in the same direction as the body member 10 is advanced, the dust collector 40 is located on the rear side of the cutting blade member 30 in the cutter casing member 20. Connected.

The joint repair apparatus of the concrete pavement and the runway according to the present invention further includes a brush member 70 rotatably mounted in the cutter casing member 20 and in contact with the road surface of the concrete pavement. The brush member 70 is connected to the engine 60 is rotated by receiving power from the engine 60.

An upper portion of the cutter casing member 20 is provided with a reduction gear 23 connected to the engine 60 and a belt structure, and the reduction shaft of the reduction gear 23 has a rotation shaft 72 and a belt of the brush member 70. Connected to the structure. The reducer 23 decelerates the rotational force for rotating the blower 50 and the cutting blade member 30 to be transmitted to the brush member 70 to rotate the brush member 70.

The blower 50 has an inlet for sucking air by the rotation of the fan, and an outlet for discharging the sucked air. In addition, the joint repair apparatus of the concrete pavement and the runway according to the present invention is connected to the outlet of the blower 50 and the cutter casing member 20, the air discharged from the outlet inside the cutter casing member 20 Further comprising a spray pipe member 80 for spraying.

In addition, it is preferable that the inside of the cutter casing member 20 is provided with a nozzle tube portion 21 connected to the injection pipe member 80 and the end of which is spaced apart from the road surface of the concrete pavement. Air supplied to the nozzle tube part 21 through the spray pipe member 80 is sprayed on the cut portion of the cutting blade member 30 as close to the road surface of the concrete pavement as possible, and foreign substances remain in the cut portion. Minimized to be made, so that the pieces or dust generated while being cut by the cutting blade member 30 can be smoothly sucked into the dust collector (40).

The injection pipe member 80, the first connecting pipe portion 81 is connected to the outlet of the blower 50;

A branch pipe portion 82 connected to the first connection pipe portion 81 and having a first outlet and a second outlet;

A second connecting pipe part 83 having one end connected to the first outlet of the branch pipe part 82 and the other end connected to the cutter casing member 20; And

It is mounted to the branch pipe portion 82 includes a control valve portion 84 for controlling the amount of air discharged to the first outlet and the second outlet.

The injection pipe member 80 is connected to the blower 50 to supply air discharged by the blower 50 into the cutter casing member 20 to be cut by the cutting blade member 30. Inject air into the pavement. In addition, the branch pipe part 82 divides the air discharged by the blower 50 into the first discharge port and the second discharge port, and discharges the air to the inside of the cutter casing member 20 with a strong force. Do not supply. That is, the injection pipe member 80 is connected to the blower 50 so that a part of the air discharged by the blower 50 is supplied to the inside of the cutter casing member 20 through a first outlet, and the rest The part is discharged to the outside through the second outlet.

The joint repair apparatus of the concrete pavement and the runway according to the present invention sucks pieces and dust generated during cutting by the cutting blade member 30 inside the cutter casing member 20 with one blower 50. At the same time, air is injected into the cutter casing member 20.

In the case of discharging the force to suck the pieces and dust generated when the cutting blade member 30 by one blower 50 into the cutter casing member 20 as it is, the spraying force is too strong, rather than pieces and There is a problem that the dust is sucked in, and the cutter casing member 20 is discharged to the outside pieces and dust.

The branch pipe portion 82 discharges the air discharged by the blower 50 into the first discharge port and the second discharge port to clean the cut portion by the cutting blade member 30, and at the same time, The cutter casing member 20 allows the cutting blade member 30 to smoothly suck up the pieces and dust generated during cutting.

In addition, the control valve portion 84 is discharged to the first outlet port by controlling the amount of air supplied into the cutter casing member 20 through the second connecting pipe portion 83, the cutting blade member The part cut by the 30 can be cleaned more efficiently, and at the same time, the cutting blade member 30 in the cutter casing member 20 smoothly cuts and dusts generated when cutting the concrete pavement. Inhale immediately.

In addition, the injection pipe member 80, it is preferable to further include a dust bag 85 is connected to the second outlet and formed of a cloth material.

The dust bag 85 collects dust contained in the air discharged from the second outlet in the bag, discharges the air to maintain a comfortable working environment, and prevents environmental pollution by dust.

The joint repair apparatus of the concrete pavement and the runway according to the present invention includes: a first suction pipe member 90 having one end connected to an upper surface of the dust collector 40 and the other end connected to a suction port of the blower 50; And a second suction pipe member 100 having one end connected to the upper side at the side of the dust collector 40 and the other end connected to the cutter casing member 20.

The blower 50 sucks pieces and dust generated during cutting of the concrete pavement inside the cutter casing member 20 through the first suction pipe member 90 and the second suction pipe member 100. It is supplied into the dust collector 40.

It is preferable that the inside of the cutter casing member 20 is provided with a cone-shaped suction guide hopper 22 which is connected to the second suction tube member 100 and gradually widens downward.

Referring to FIG. 6, the sealing material removing step S100 may be performed by cutting the sealing member while rotating the cutting blade member 30 in the same direction as the traveling direction of the main body member 10. That is, the sealing material removing step (S100), by cutting the sealing material while rotating in the same direction of the rotational direction of the wheel and the cutting blade member when the body member is running.

That is, the cutting blade member 30 is rotated in the same direction as the wheel rotation direction of the body member 10 to cut the sealing material is the cutting blade member 30 and the wheel rotation direction of the body member 10 Compared to cutting the sealing material by rotating in the opposite direction, less load is applied to the cutting blade member 30, so that the sealing material and the concrete road can be cut more smoothly, and the cutting blade member 30 is damaged during cutting. It is also prevented, damage or failure of the engine 60 for supplying power for rotating the cutting blade member 30 is also prevented.

The sealing material removing step (S100) is a blower (50) connected to the dust collector (40) on the rear side of the cutting blade member 30 to suck the dust and dust generated by the cutting of the cutting blade member (30) to the dust collector ( 40) to process.

The cutting blade member 30 is disposed in the cutter casing member 20 as described above, and the dust collector 40 and the blower 50 are connected to the cutter casing member 20 so that the cutter casing member ( Sculptures and dust are sucked from the inside of the 20 and discharged to the dust collector 40. The dust collector 40 separates and removes the pieces and dust in the air sucked by cyclone dust collection.

That is, the sealing material removing step (S100), the blower 50 is connected to the rear side of the cutting blade member 30 to be advanced is generated by the cutting of the cutting blade member 30 with the blower 50 It involves the process of inhaling the air containing the flakes and dust and entering the dust collector.

Since the cutting blade member 30 rotates in the same direction as the wheel rotation direction while the main body member 10 is driven, the cutting pieces and dust are discharged backward while moving forward, so that the sealing material removing step (S100) is performed by the blower ( 50) It is preferable to suck the pieces and dust from the rear side of the cutting blade member 30 to advance to the running of the main body member 10 to flow into the dust collector 40 to process.

Pieces and dust generated during the cutting of the sealing member with the cutting blade member 30 are sucked through the second suction pipe member 100 and introduced into the dust collector 40 through the first suction pipe member 90 to be treated. do.

In addition, the sealing material removing step (S100) to the blower 50 while rotating the brush roll 71 rotatably installed in the cutter casing member in contact with the portion cut by the cutting blade member 30. It is desirable to inhale air.

In addition, the sealing material removing step (S100) it is preferable to inject air to the portion to be cut by the cutting blade member 30 in the air at the rear side of the cutting blade member (30).

The sealing material removing step (S100), by supplying the air discharged from the blower 50 into the inside of the cutter casing member 20 when the air in the cutter casing member 20 is sucked into the blower (50) To spray. The sealing material removing step (S100), is to spray the air discharged from the blower 50 to the portion cut by the cutting blade member (30).

Air sucked into the cutter casing member 20 through the blower 50 is discharged to the outlet of the blower 50 through the inside of the blower 50 through the dust collector, the blower 50 A part of cutting the air discharged from the blower 50 through the injection pipe member 80 by the cutting blade member 30 by connecting the discharge port of the cutter casing member 20 with the injection pipe member 80. To spray on.

Since the air discharged from the blower 50 is sucked in the cutter casing member 20 and introduced into the dust collector 40, the air is discharged from the dust collector 40, and thus dust or fine particles are included. have. Therefore, when discharged to the outside to contaminate the external environment or worsen the working environment dust and pieces generated when cutting the sealing material to the cutting blade member 30 by spraying the inside of the cutter casing member 20 and again; Together to be sucked back into the dust collector.

The air discharged from the blower 50 allows the pieces and dust to be sucked into the dust collector 40 more smoothly while cleaning the cut portion when cutting the sealing material with the cutting blade member 30.

In the case of discharging the force to suck the pieces and dust generated when the cutting blade member 30 by one blower 50 into the cutter casing member 20 as it is, the spraying force is too strong, rather than pieces and There is a problem that the dust is sucked in, and the cutter casing member 20 is discharged to the outside pieces and dust.

In addition, when the air discharged from the blower 50 is constantly discharged into the cutter casing member 20, there is a problem in that efficiency is reduced in sucking pieces and dust according to a work speed and a removal amount of the sealing material. have.

That is, the sealing material removing step (S100), it is preferable to include a step of controlling the injection amount when injecting the air discharged from the blower 50 to the portion cut by the cutting blade member (30).

In the process of controlling the injection amount, a part of the air discharged from the blower 50 is injected into the cutter casing member 20, and the remaining part of the air discharged from the blower 50 is formed of a cloth material It is preferable to discharge through the dust bag.

In the process of controlling the injection amount, it is preferable to control the injection amount according to the traveling speed of the main body member or the rotational speed of the cutting blade member 30.

The air discharged from the blower 50 is divided into the first outlet port and the second outlet port by the branch pipe part 82 so that air is not supplied to the inside of the cutter casing member 20 with too strong force. Do not.

In addition, the air discharged from the blower 50 is controlled by the control valve unit to discharge the discharge discharged divided into the first outlet and the second outlet by the branch pipe 82.

In addition, according to the traveling speed of the main body member 10 or the rotational speed of the cutting blade member 30, the amount of air discharged to the first outlet by the control valve unit, that is, of the cutter casing member 20 Since the injection amount injected into the inside is controlled, the pieces and dust generated during the cutting work of the sealing material can be smoothly sucked and processed.

The sealing material removing step (S100), when the air discharged from the blower 50 is injected to the portion cut by the cutting blade member 30 to control the injection amount is cut by the cutting blade member 30 In order to clean the part more efficiently and at the same time to allow the cutting blade member 30 in the cutter casing member 20 to more smoothly suck the pieces and dust generated during the cutting of the concrete pavement.

In the sealing material removing step S100, the cutting blade member 30 is disposed in the cutter casing member 20, and the pieces and dust are sucked into the cutter casing member 20 and collected into the dust collector 40. It discharges and processes, and cleans the cut part by spraying air to the part cut by the cutting blade member 30 in the cutter casing member 20, and at the same time the dust and the dust collector 40 more smoothly Inhaled).

Referring to FIG. 7, a comparative example of a joint repair method of a concrete pavement and a runway according to the present invention includes a cutting blade member 30 ′ mounted inside the cutter casing member 20 ′ of the main body member 10. The sealing material is cut and removed while rotating in a direction opposite to a driving direction, that is, in a direction opposite to the wheel rotation direction of the main body member 10.

When the cutting member is cut while rotating the cutting blade member 30 'in a direction opposite to the wheel rotation direction of the main body member 10, the pieces and dust cut by the cutting blade member 30' are advanced. The driving direction of (10), that is, discharged to the front to obscure the field of vision during the operation, making it difficult to accurately work, the load applied to the cutting blade member 30 'is large, the cutting blade member 30' of the cutting operation Breakage and damage or failure of the power generating portion for supplying power to rotate the cutting blade member 30 'frequently occurs.

Meanwhile, referring to FIG. 8, the brush member 70 includes a plurality of brush rolls 71 disposed horizontally in the cutter casing member 20 and contacting a road surface of a concrete pavement; And

It includes; rotatably mounted to the cutter casing member 20 through the brush roll 71, the rotary shaft 72 is rotated by receiving power.

The brush member 70 is in contact with the portion cut by the cutting blade member 30 to remove the fragments and dust, other foreign matter that may remain in the cut portion and the removed fragments, dust, and other foreign matter the cutter casing The inside of the member 20 to be smoothly sucked into the dust collector 40.

Referring to FIG. 9, the dust collector 40 may include: a cylindrical dust collector member 41 having a hopper portion having a discharge hole at a lower portion thereof;

An upper tube member 42 mounted vertically through the upper surface of the dust collecting member 41 to partially protrude into the dust collecting member 41 and to which the first suction pipe member 90 is connected; And

It is mounted to penetrate through the side of the dust collecting member 41, and the side pipe member 43 to which the second suction pipe member 100 is connected.

That is, pieces and dust generated when cutting the concrete pavement inside the cutter casing member 20 are sucked together with air through the side pipe member 43, and the sucked air is collected in the dust collecting member 41. As the flow rate decreases gradually while rotating helically in the inside of the blade), it is dropped and discharged through the outlet.

In addition, the dust collector 40 is connected to the outlet of the dust collecting member 41, the secondary auxiliary dust collecting member 44 of the cylinder provided with a hopper having a discharge hole in the lower portion;

Supporting the lower portion of the auxiliary dust collecting member 44, it is preferable to further include a support member 45 that is stored inside the pieces and dust discharged from the auxiliary dust collecting member 44.

The dust collector 40 has two cylindrical dust collectors disposed up and down with excellent dust collection efficiency, and collects and stores the pieces and dust discharged to the bottom as the supporting member 45, and discharges them to the outside when a predetermined amount or more is collected. .

The support member 45 includes a support support 45a for supporting the auxiliary dust collecting member 44;

It is disposed in the support supporting portion 45a, and includes a dust collecting portion 45b which is removable and insertable and collects pieces and dust discharged from the auxiliary dust collecting container therein.

The dust receiving part 45b is removed from the support supporting part 45a when the pieces and dust are collected in a predetermined amount or more, and then removes the collected pieces and dust, and then is inserted into the supporting supporting part 45a.

That is, the sealing material removing step (S100) is the dust collecting member 41 after the first cyclone dust collecting treatment in the dust collecting member 41 connected to the blower 50 when the air is introduced into the dust collector and discharged In the secondary dust collecting member 44 connected to the lower part of the dust collecting process in a secondary cycle, the dust and the collected dust is discharged from the lower portion of the auxiliary dust collecting member 44, is stored and processed into the support member.

The present invention rotates the cutting blade in the same direction as the running direction of the body when the sealing material is removed from the joint of the concrete pavement to reduce the load generated on the cutting blade during cutting to prevent the failure of the equipment, there is less dust generation effect.

The present invention has the effect of shortening the working time by smoothly removing the sealing material from the joint of the concrete pavement so that subsequent work of filling the sealing material can proceed immediately.

The present invention has the effect of increasing the convenience of the joint maintenance work by allowing the operator to work correctly along the joint when removing the sealing material from the joint.

It will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: main body member 20: cutter casing member
30: cutting blade member 40: dust collector
50: blower 60: engine
70: brush member 80: injection pipe member
90: first suction pipe member 100: second suction pipe member
S100: sealing material removing step S200: sealing material filling step
S300: backing material filling step S400: primer applying step

Claims (10)

A body member having wheels rolling in contact with the road surface and traveling on the road surface of the concrete pavement; A cutting blade member rotatably mounted on one side of the main body member to rotate by power; A cutter casing member in which the cutting blade member is rotatably mounted therein; A dust collector mounted to the main body member, and the dust and suction dust generated when cutting the concrete pavement with the cutting blade member; And a blower mounted to the main body member and connected to a rear side of the cutter casing member moving forward through the dust collector to suck pieces and dust in the cutter casing member into the dust collector; joint repair of concrete pavement and runway including Joint repair method of concrete pavement and runway using the device,
Sealing material removal step of driving the main body member while rotating the cutting blade member by cutting power to cut and remove the sealing material from the joint of the concrete pavement to the cutting blade member; And
And a sealing material filling step of filling the sealing material in the joint from which the sealing material is removed in the sealing material removing step.
The sealing material removing step is to cut and remove the sealing material while rotating in the same direction of the cutting blade member and the rotational direction of the wheel when the body member is running, and the cutting with the blower at the rear side of the cutting blade member to advance Inhaling the air containing the pieces and dust generated by the cutting of the blade member flows the sucked air into the dust collector and discharges the air, and the air discharged from the blower when the air in the cutter casing member is sucked into the blower Joint repair method of a concrete pavement and runway comprising the step of spraying the inside of the cutter casing member. delete The method according to claim 1,
In the removing of the sealing material, the joint of the concrete pavement and the runway may be sucked air into the blower while rotating the brush roll rotatably installed in the cutter casing member in contact with the portion cut by the cutting blade member. Repair method. delete The method according to claim 1,
The process of injecting the air discharged from the blower into the cutter casing member, the joint repair method of the concrete pavement and runway, characterized in that for spraying the air cut to the cutting blade member. The method according to claim 1,
In the process of injecting the air discharged from the blower into the cutter casing member, when the air discharged from the blower into the inside of the cutter casing member, the concrete pavement, characterized in that for controlling the injection amount And joint repair method of runway. The method according to claim 1,
Injecting the air discharged from the blower into the cutter casing member may include spraying some of the air discharged from the blower into the cutter casing member, and fabricating the remaining portion of the air discharged from the blower. Joint repair method of concrete pavement and runway, characterized in that the discharge through the dust bag formed by. The method of claim 6,
Controlling the injection amount is a joint repair method for concrete pavement and runway, characterized in that for controlling the injection amount according to the running speed of the body member or the rotational speed of the cutting blade member. A body member having wheels rolling in contact with the road surface and traveling on the road surface of the concrete pavement; A cutting blade member rotatably mounted on one side of the main body member to rotate by power; A cutter casing member in which the cutting blade member is rotatably mounted therein; A dust collector mounted to the main body member, and the dust and suction dust generated when cutting the concrete pavement with the cutting blade member; And a blower mounted to the main body member and connected to a rear side of the cutter casing member moving forward through the dust collector to suck pieces and dust in the cutter casing member into the dust collector; joint repair of concrete pavement and runway including Joint repair method of concrete pavement and runway using the device,
Sealing material removal step of driving the main body member while rotating the cutting blade member by cutting power to cut and remove the sealing material from the joint of the concrete pavement to the cutting blade member; And
And a sealing material filling step of filling the sealing material in the joint from which the sealing material is removed in the sealing material removing step.
The sealing material removing step is to cut and remove the sealing material while rotating in the same direction of the cutting blade member and the rotational direction of the wheel when the body member is running, and to the blower in the rear side of the cutting blade member to advance When the air containing the pieces and dust generated by the cutting of the cutting blade member is sucked into the dust collector, the air sucked into the dust collector is discharged, and when the air in the cutter casing member is sucked into the dust collector, the dust is introduced into the dust collector. After the first cyclone dust collecting treatment in the dust collecting member connected to the blower air is collected and discharged in a secondary cycle from the secondary dust collecting member connected to the lower portion of the dust collecting member, the joint repair method of the concrete pavement and runway . The method according to claim 1 or 9,
A backing material filling step of filling a backing material in a groove from which the sealing material is removed before the sealing material filling step; And
Method for repairing the joint of the concrete pavement and runway further comprising the step of applying a primer on the surface of the backing material after the backing material filling step.

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