CN216947790U - A pavement cutting device for road repair - Google Patents

Abstract

A road surface cutting device for road repair belongs to the technical field of road repair. Be fixed with the motor on the casing, the motor is connected with the one end of axostylus axostyle, the axostylus axostyle other end is connected with the cutting knife, a cutting knife part is established outside the casing, the dwang passes the center of action wheel, the action wheel is located the rear of cutting knife, the dwang both ends are connected with the walking wheel, the belt pulley is equipped with on the axostylus axostyle, the belt pulley passes through the connecting band with the action wheel and is connected, the belt pulley diameter is less than the action wheel diameter, be fixed with the water tank on the casing, the water tank internal fixation has water level observation mechanism, it has the through-hole to open on the water tank, the round pin axle inserts the through-hole and is connected with water level observation mechanism. When the cutting device is used for cutting the ground, the driving wheel is slowly moved forwards through the connecting belt, and the two travelling wheels are driven to move forwards at the same time, so that the force for manually pushing the cutting device is saved; when the water tank is filled with water, the pin shaft slides upwards, so that an operator can visually see the water level, the water in the water tank is supplemented in time, and the damage caused by overheating of the cutting knife is avoided.

Description

A pavement cutting device for road repair

technical field

The utility model belongs to the technical field of road repair, in particular to a road surface cutting device for road repair.

Background technique

When the road surface is damaged, the damaged road surface needs to be repaired. When repairing, it is necessary to cut the damaged road surface with the help of a cutting device. However, the existing road cutting device needs to be pushed forward manually, which increases the burden on the operator; in addition, because the water level in the water tank is not easy to observe, when the water in the water tank is lacking, the cutting knife cannot be cooled in time to make the cutting The knife is easily damaged by overheating.

Utility model content

In order to solve the problems existing in the background technology, the utility model provides a road surface cutting device for road repair.

To achieve the above purpose, the utility model adopts the following technical scheme: a road surface cutting device for road repair, comprising a casing, a cutting knife, a water tank and two traveling wheels, and the front end of the lower end face of the casing is provided with a hole 1; The road surface cutting device for road repair further comprises a shaft rod, a connecting belt, a rotating rod, a driving wheel, a pin shaft, a motor and a water level observation mechanism;

A motor is fixed on the outer wall of the casing, and the output shaft of the motor passes through the casing and is fixedly connected with one end of the shaft, the shaft is horizontally arranged, and the other end of the shaft is fixedly connected with the cutting knife, so A part of the cutting knife through the hole is arranged outside the casing, the rotating rod is fixed through the center of the driving wheel, the driving wheel is located at the rear of the cutting knife, and both ends of the rotating rod rotate out of the casing and connect with it. The two walking wheels are fixedly connected, and the shaft is fixed with a pulley. The pulley and the driving wheel are connected by a connecting belt. The diameter of the pulley is smaller than the diameter of the driving wheel. The upper end of the casing is fixed with a water tank. A water level observation mechanism is fixed, a through hole is opened above the water tank, and the pin shaft is slidably inserted into the through hole and is fixedly connected with the water level observation mechanism.

Compared with the prior art, the beneficial effect of the present utility model is: because the shaft rod is connected with the driving wheel through the connecting belt, when the shaft rod drives the cutting knife to cut the ground quickly, the driving wheel slowly moves forward through the connecting belt, At the same time, the two walking wheels are driven to move forward by the rotating rod, which saves the force of manually pushing the cutting device; the water tank is filled with water to make the floating push pin shaft slide upwards. At this time, the operator can intuitively see the water level and timely Replenish the water in the water tank to avoid damage caused by overheating of the cutting knife.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the right side view of Fig. 1;

3 is a schematic diagram of the connection relationship between the cutting knife, the shaft rod, the connecting belt, the rotating rod, and the driving wheel of the present invention;

Fig. 4 is a schematic diagram of a rotating rod of the present invention;

FIG. 5 is a schematic diagram of the connection relationship between the motor and the shaft of the present invention.

In the picture: 1 shell, 2 cutting knife, 3 shaft rod, 4 connecting belt, 5 rotating rod, 6 driving wheel, 7 water tank, 8 net cylinder, 9 float, 10 pin shaft, 11 water pump, 12 water pipe, 13 nozzle, 14 walking wheels, 15 auxiliary wheels, 16 handrails, 17 motors.

Detailed ways

The technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1 to 5 , this embodiment describes a road surface cutting device for road repair, including a casing 1 , a cutting blade 2 , a water tank 7 and two traveling wheels 14 . The front end of the lower end surface of the casing 1 is A hole is opened; the road surface cutting device for road repair also includes a shaft rod 3, a connecting belt 4, a rotating rod 5, a driving wheel 6, a pin shaft 10, a motor 17 and a water level observation mechanism;

A motor 17 is fixed on the outer wall of the housing 1, and the output shaft of the motor 17 passes through the housing 1 and is fixedly connected with one end of the shaft 3, the shaft 3 is arranged horizontally, and the other end of the shaft 3 Fixed connection with the cutting knife 2, a part of the cutting knife 2 is disposed outside the casing 1 through the hole, the rotating rod 5 is fixed through the center of the driving wheel 6, and the driving wheel 6 is located at the rear of the cutting knife 2 , both ends of the rotating rod 5 rotate out of the outer side of the casing 1 and are fixedly connected with the two walking wheels 14, the shaft rod 3 is fixedly equipped with a pulley, and the pulley and the driving pulley 6 are connected by a transmission connection with the connecting belt 4, and the pulley The diameter is smaller than the diameter of the driving wheel 6, so that the rotation speed of the driving wheel 6 is less than the rotation speed of the pulley, so that the driving wheel 6 rotates slowly, the upper end of the housing 1 is fixed with a water tank 7, and a water level observation mechanism is fixed in the water tank 7, and the water tank 7 A through hole is opened above, and the pin shaft 10 is slidably inserted into the through hole and fixedly connected with the water level observation mechanism.

The water level observation mechanism includes a net cylinder 8, a float 9, a water pump 11, a water pipe 12 and a spray head 13;

A water pump 11 is fixed in the water tank 7, one end of the water pipe 12 is connected to the water outlet of the water pump 11, and the other end of the water pipe 12 is sealed through the bottom end of the water tank 7 and is fixedly connected with the spray head 13, and the spray head 13 is arranged on the In the casing 1 and above the cutting knife 2, the upper and lower ends of the mesh cylinder 8 are fixedly connected with the top surface and the bottom surface of the water tank 7, a float 9 is placed in the mesh cylinder 8, and the float 9 is connected to the lower end of the pin 10. Fixed connection.

The rear end of the housing 1 is fixed with a handrail 16 , and two auxiliary wheels 15 are installed at the lower rear end of the housing 1 . 1. When moving forward, the two auxiliary wheels 15 do not touch the ground. When the casing 1 moves backward, the two auxiliary wheels 15 contact the ground and press down the rear end of the casing 1, so that the front end of the casing 1 is inclined upward. , while making the cutting knife 2 off the ground, it is also more labor-saving.

A hole 2 is opened on the top of the housing 1 , and a part of the driving wheel 6 is disposed outside the housing 1 through the hole 2 , which is convenient for subsequent maintenance and replacement of the connecting belt 4 .

A scale is provided on the side wall of the pin shaft 10 to facilitate the observation of the water storage volume in the water tank 7 .

The rotating rod 5 is composed of a regular quadrangular prism arranged in the middle and a cylindrical rod that is fixedly connected to the middle of the two opposite sides of the regular quadrangular prism. , the regular quadrangular prism of the rotating rod 5 is fixedly connected with the square hole of the driving wheel 6 .

When using the utility model, the water tank 7 is first filled with water, and the float 9 rises as the water level rises. When it contacts the pin shaft 10, the float 9 pushes the pin shaft 10 to move upward due to the buoyancy of the water, and the height of the water level can be observed. Push the handrail 16, move the utility model to the road surface that needs to be cut, start the motor 17 through an external power supply, the motor 17 drives the shaft 3 to rotate, drives the driving wheel 6 to rotate through the connecting belt 4, and drives the two sides when the driving wheel 6 rotates. The traveling wheel moves forward slowly, and then starts the water pump 11 through the external power supply to cool the cutting knife 2 and reduce dust floating. As the water level in the water tank 7 drops, the pin shaft 10 also moves downward. The scale is filled with water to prevent the cutting knife 2 from being damaged.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other packaging forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A road surface cutting device for road repair, comprising a casing (1), a cutting knife (2), a water tank (7) and two traveling wheels (14), wherein the front end of the lower end face of the casing (1) is provided with a Hole 1; it is characterized in that: the road surface cutting device for road repair further comprises a shaft rod (3), a connecting belt (4), a rotating rod (5), a driving wheel (6), a pin shaft (10), a motor (17) ) and water level observation agencies; A motor (17) is fixed on the outer wall of the housing (1), and the output shaft of the motor (17) passes through the housing (1) and is fixedly connected with one end of the shaft (3), the shaft (17). 3) Set horizontally, and the other end of the shaft rod (3) is fixedly connected with the cutting knife (2), a part of the cutting knife (2) passes through the hole and is disposed outside the casing (1), and the rotating rod ( 5) Fixed through the center of the driving wheel (6), the driving wheel (6) is located at the rear of the cutting knife (2), and both ends of the rotating rod (5) rotate out of the casing (1) and connect with the two The traveling wheel (14) is fixedly connected, the shaft (3) is fixedly equipped with a pulley, and the pulley and the driving pulley (6) are connected by a transmission through a connecting belt (4), and the diameter of the pulley is smaller than the diameter of the driving pulley (6). , a water tank (7) is fixed on the upper end of the casing (1), a water level observation mechanism is fixed in the water tank (7), a through hole is opened above the water tank (7), and the pin shaft (10) is slidably inserted into the through hole And it is fixedly connected with the water level observation mechanism. 2. A road surface cutting device for road repairing according to claim 1, characterized in that: the water level observation mechanism comprises a net cylinder (8), a float (9), a water pump (11), a water pipe (12) and a spray head ( 13); A water pump (11) is fixed in the water tank (7), one end of the water pipe (12) is connected with the water outlet of the water pump (11), and the other end of the water pipe (12) is sealed through the bottom end of the water tank (7) and It is fixedly connected with the spray head (13), the spray head (13) is arranged in the casing (1) and is located above the cutting knife (2), and the upper and lower ends of the mesh cylinder (8) are connected to the water tank (7). The top surface and the bottom surface are fixedly connected, a float (9) is placed in the net cylinder (8), and the float (9) is fixedly connected with the lower end of the pin shaft (10). 3. A road surface cutting device for road repairing according to claim 1, characterized in that: the rear end of the casing (1) is fixed with a handrail (16), and the rear lower end of the casing (1) is provided with two Auxiliary wheels (15), the bottom ends of the two auxiliary wheels (15) are set higher than the bottom ends of the traveling wheels (14). 4. A road surface cutting device for road repairing according to claim 1, characterized in that: the upper part of the casing (1) is provided with a second hole, and a part of the driving wheel (6) passes through the second hole and is arranged in the second hole. Outside the shell (1). 5 . The road surface cutting device for road repairing according to claim 1 , wherein a scale is provided on the side wall of the pin shaft ( 10 ). 6 . 6. A road surface cutting device for road repairing according to claim 1, characterized in that: the rotating rod (5) consists of a regular quadrangular prism arranged in the middle and a cylindrical rod fixedly connected to the middle of the two opposite sides of the regular quadrangular prism The center of the driving wheel (6) is provided with a square hole matching the regular quadrangular prism of the rotating rod (5), and the regular quadrangular prism of the rotating rod (5) is fixedly connected with the square hole of the driving wheel (6).

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