CN210458892U

CN210458892U - Road cutting machine for road maintenance

Info

Publication number: CN210458892U
Application number: CN201921010475.3U
Authority: CN
Inventors: 郭永江; 林颖; 彭宏广; 李鑫
Original assignee: Hongyuan Construction Co Ltd
Current assignee: Hongyuan Construction Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-05
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a road cutting machine for road maintenance, including the base, there is the universal wheel base bottom surface four corners department fixed mounting respectively. This device is through the setting of two cutting discs, when cutting the road surface, two complementary mutual benefits of cutting discs, respectively only cut half thickness, and then slow down the working strength of two cutting discs, the effectual impaired condition that reduces the cutting disc, and when promoting this device forward, because the setting of spring, the reverse acting force that the cutting disc transmitted when advancing the cutting road surface can transmit to square sleeve through square slide bar and first square sleeve on, and then square sleeve can extrude the spring, thereby this reverse acting force of spring can effectual buffering, can further play the effect of protection cutting disc, the effectual life who prolongs the cutting disc, and when a certain one in two cutting discs is impaired, another cutting disc can effectually continue to carry out cutting work after height-adjusting, so can not delay the job schedule.

Description

Road cutting machine for road maintenance

Technical Field

The utility model relates to a road engineering field, concretely relates to road cutting machine for road maintenance.

Background

In routine road maintenance, a road cutter is a common device. In the maintenance process, the road is scribed and cut, and the method is well applied to the maintenance of the road. At current road cutting machine, most only be equipped with a cutting disc, and this cutting disc need carry out cutting work according to different road thickness, when meetting cutting thickness great like this, the working strength that the cutting disc bore is big, and then the cutting disc is impaired very easily, and it is troublesome when changing impaired cutting disc, can delay the engineering progress, and current road cutting machine is equipped with front and back damping device mostly, when the cutting disc impels the cutting road forward like this, the cutting disc can direct atress, the cutting disc is impaired very easily like this, influence the life of cutting disc.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a road cutting machine for road maintenance.

The utility model discloses a realize through following technical scheme:

a road cutting machine for road maintenance comprises a base, universal wheels are fixedly mounted at four corners of the bottom surface of the base respectively, a pushing handle is fixedly arranged at the side end of the base, a hydraulic station is fixedly mounted at one side of the top surface of the base, a storage battery is fixedly mounted at the other side of the top surface of the base, a through groove is formed in the center of the top surface of the base, vertical plates are symmetrically fixed on the top surfaces of the base at two sides of the through groove respectively, a horizontal plate is fixed at the top ends of the two vertical plates, a hydraulic cylinder is fixedly mounted at the center of the bottom surface of the horizontal plate, T-shaped chutes are symmetrically formed in two opposite side walls of the two vertical plates respectively, T-shaped sliding blocks slide in the two T-shaped chutes respectively, opposite ends of the two T-shaped sliding blocks respectively extend out of the T-shaped chutes and, the check ring is fixedly sleeved on the square rod, springs are respectively and fixedly arranged between the two check rings and the two ends of the square sleeve, the springs are sleeved on the square rod, two guide rods are symmetrically and fixedly arranged at the center of the square rod, a stop block is fixedly arranged at the top ends of the guide rods, a plurality of through holes are transversely formed in the guide rods, sleeves are slidably sleeved on the guide rods, locking bolts are screwed on the sleeves, a spring cylinder is fixedly arranged between the two sleeves, a sliding block is slidably arranged in the spring cylinder, a first spring is fixedly arranged between the sliding block and the top end of the spring cylinder, the first spring is arranged in the spring cylinder, a sliding rod is fixedly arranged at the bottom end of the sliding block, the bottom end of the sliding rod penetrates through the bottom end of the spring cylinder and is fixedly connected with the top surface of the square rod, the top end of the spring cylinder is fixedly connected with the telescopic, the first square sleeve is connected with a first locking bolt in a screwed mode, square sliding rods are respectively sleeved in the two first square sleeves in a sliding mode, a first stop block is fixed at the top end of each square sliding rod, a plurality of first through holes are evenly formed in each square sliding rod in the transverse direction, a fixing plate is fixed on the side wall of each square sliding rod and arranged at the lower end of each first square sleeve, a motor is fixedly installed on the top surface of each fixing plate, an output shaft of each motor penetrates through each square sliding rod and is fixedly connected with a belt pulley, the output shaft of each motor is rotatably connected with the contact position of each square sliding rod, a rotating shaft penetrates through the bottom end of each square sliding rod and is rotatably connected with the contact position of each square sliding rod, a rotating block is fixedly sleeved on each rotating shaft and is embedded into each square sliding rod and is rotatably connected with the corresponding rotating block, a cutting disc is fixed at one end of each, the first belt pulley is in transmission connection with the belt pulley through a belt.

Preferably, the hydraulic cylinder is connected with a hydraulic station pipeline through a conduit.

Preferably, the motor is electrically connected with the storage battery through a lead.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through the setting of two cutting discs, when cutting the road surface, two complementary mutual benefits of cutting discs, respectively only cut half thickness, and then slow down the working strength of two cutting discs, the effectual impaired condition that reduces the cutting disc, and when promoting this device forward, because the setting of spring, the reverse acting force that the cutting disc transmitted when advancing the cutting road surface can transmit to square sleeve through square slide bar and first square sleeve on, and then square sleeve can extrude the spring, thereby this reverse acting force of spring can effectual buffering, can further play the effect of protection cutting disc, the effectual life who prolongs the cutting disc, and when a certain one in two cutting discs is impaired, another cutting disc can effectually continue to carry out cutting work after height-adjusting, so can not delay the job schedule.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic diagram of the operation of the structure of fig. 1 of the present invention.

In the figure: the device comprises a base 1, a universal wheel 2, a pushing handle 3, a hydraulic station 4, a storage battery 5, a through groove 7, a transverse plate 8, a hydraulic cylinder 9, a T-shaped sliding groove 10, a T-shaped sliding block 11, a square rod 12, a square sleeve 13, a retainer ring 14, a spring 15, a guide rod 16, a stopper 17, a through hole 18, a sleeve 19, a locking bolt 20, a spring cylinder 21, a sliding block 22, a first spring 23, a sliding rod 24, a first square sleeve 25, a first locking bolt 26, a square sliding rod 27, a first stopper 28, a first through hole 29, a fixing plate 30, a motor 31, a belt pulley 32, a rotating shaft 33, a rotating block 34, a cutting disc 35, a first belt pulley 36 and a belt 37.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1, 2 and 3, the road cutting machine for road maintenance comprises a base 1, universal wheels 2 are respectively and fixedly installed at four corners of the bottom surface of the base 1, a pushing handle 3 is fixedly arranged at the side end of the base 1, a hydraulic station 4 is fixedly installed at one side of the top surface of the base 1, a storage battery 5 is fixedly installed at the other side of the top surface of the base 1, a through groove 7 is formed in the center of the top surface of the base 1, vertical plates 6 are respectively and symmetrically fixed on the top surface of the base 1 at two sides of the through groove 7, the top ends of the two vertical plates 6 are respectively and fixedly provided with a same transverse plate 8, a hydraulic cylinder 9 is fixedly installed at the center of the bottom surface of the transverse plate 8, T-shaped chutes 10 are respectively and symmetrically formed in two opposite side walls of the two vertical plates 6, T-shaped sliding blocks 11 are respectively slid in the two T, the square rod 12 is symmetrically and slidably sleeved with two square sleeves 13, two sides of each square sleeve 13 are symmetrically provided with a check ring 14, the check rings 14 are fixedly sleeved on the square rod 12, springs 15 are fixedly arranged between the two check rings 14 and two ends of the square sleeve 13 respectively, the springs 15 are sleeved on the square rod 12, two guide rods 16 are symmetrically fixed at the center of the square rod 12, the top ends of the guide rods 16 are fixed with a stop 17, a plurality of through holes 18 are transversely arranged on the guide rods 16, sleeves 19 are slidably sleeved on the guide rods 16, locking bolts 20 are screwed on the sleeves 19, a spring barrel 21 is fixed between the two sleeves 19, a slide block 22 is slid in the spring barrel 21, a first spring 23 is fixedly arranged between the slide block 22 and the top end of the spring barrel 21, the first spring 23 is arranged in the spring barrel 21, a slide rod 24 is fixed at the bottom end of the slide block 22, the bottom end of the sliding rod 24 penetrates through the bottom end of the spring cylinder 21 to be fixedly connected with the top surface of the square rod 12, the top end of the spring cylinder 21 is fixedly connected with the telescopic end of the hydraulic cylinder 9, the same side wall of each of the two square sleeves 13 is respectively and fixedly provided with a first square sleeve 25, the first square sleeve 25 is screwed with a first locking bolt 26, the two first square sleeves 25 are respectively sleeved with a square sliding rod 27 in a sliding manner, the top end of the square sliding rod 27 is fixedly provided with a first stop 28, the square sliding rod 27 is uniformly provided with a plurality of first through holes 29 in the transverse direction, the side wall of the square sliding rod 27 is fixedly provided with a fixing plate 30, the fixing plate 30 is arranged at the lower end of the first square sleeve 25, the top surface of the fixing plate 30 is fixedly provided with a motor 31, the output shaft of the motor 31 penetrates through the square sliding rod 27, square slide bar 27 bottom department runs through and is equipped with pivot 33, pivot 33 and the contact department swivelling joint of square slide bar 27, fixed cover has rotatory piece 34 in the pivot 33, rotatory piece 34 imbeds in the square slide bar 27 and rather than swivelling joint, pivot 33 serves and is fixed with cutting disc 35, be fixed with first belt pulley 36 on the pivot 33 other end, first belt pulley 36 passes through belt 37 and is connected with belt pulley 32 transmission.

The hydraulic cylinder 9 is connected with the hydraulic station 4 through a pipeline.

The motor 31 is electrically connected with the storage battery 5 through a lead.

The working principle is as follows: when the utility model is used, firstly, the device is pushed to a road cutting point through the push handle 3, the cutting direction of the cutting disc 35 is aligned with the direction of the cut road, then the heights of the two cutting discs 35 are respectively adjusted according to the cutting thickness of the road surface, so that the cutting disc 35 close to one side of the storage battery 5 is raised to a height of half of the cutting thickness, or the cutting disc 35 close to one side of the hydraulic station 4 is lowered to a height of half of the cutting thickness, in short, the height difference between the two cutting discs 35 is consistent with a half of the thickness to be cut, in the process of adjusting the height of the cutting disc 35, firstly, one hand is required to hold the square slide bar 27 corresponding to the cutting disc, then the other hand is required to loosen one first locking bolt 26 corresponding to the square slide bar 27, so that the first locking bolt 26 can be moved out from the first through hole 29, and the square slide bar 27 is not limited by the first locking bolt, the square sliding rod 27 can freely slide up and down in the first square sleeve 25, when the square sliding rod 27 is moved up and down manually, the cutting disc 35 at the lower end of the square sliding rod 27 can also move synchronously, so that the height of the cutting disc 35 can be adjusted through the square sliding rod 27, the cutting disc 35 at one side close to the storage battery 5 is higher than the other cutting disc 35, the height difference between the bottom ends of the two cutting discs 35 is consistent with the half height of the thickness to be cut, then the first locking bolt 26 is screwed, the side end of the first locking bolt 26 is inserted into the first through hole 29 at the corresponding position again, and the square sliding rod 27 is fixed, thus the adjustment work of the height difference between the two cutting discs 35 can be completed, after the above preparation work is completed, the two motors 31 are simultaneously started, so that the two cutting discs 35 are driven by the two motors 31 to rotate at high speed respectively, then the hydraulic station 4 controls the telescopic end of the hydraulic cylinder 9 to descend, so that the telescopic end of the hydraulic cylinder 29 can push the square rod 12 to move downwards through the spring cylinder 21, the square rod 12 can drive the two first square sleeves 25 to descend synchronously through the two square sleeves 13 respectively when moving downwards, the two first square sleeves 25 can drive the two cutting discs 35 to move downwards synchronously through the two square slide bars 27 respectively when descending, when the cutting disc 35 close to one side of the hydraulic station 4 cuts a road surface and cuts to a specified thickness, the guide rod 16 can be fixed through the locking bolt 20 on the sleeve 19, so that the guide rod 16 cannot shake up and down under the action force of the first spring 23, the first spring 23 can buffer the force of the cutting disc 35 against the bottom surface when just starting to cut the ground, the effect of protecting the cutting disc 35 can be effectively achieved, and then the device is pushed forwards through the push handle 3, therefore, the cutting disk 35 close to one side of the hydraulic station 4 can be pushed forward along the cutting track of the cutting disk 35 at the front end, because the cutting disk 35 at the front end (the cutting disk 35 close to one side of the storage battery 5) already cuts half of the required cutting thickness, the cutting disk 35 (the cutting disk 35 close to one side of the hydraulic station 4) followed by the cutting disk 35 at the rear side can cut the remaining half of the required cutting thickness to reach the specified cutting thickness, and then the two cutting disks 35 are complementary and mutually beneficial, only half of the required cutting thickness is respectively cut, so that the working strength of the two cutting disks 35 is reduced, the damage condition of the cutting disks 35 is effectively reduced, and when the device is pushed forward, due to the arrangement of the spring 15, the reverse acting force transmitted when the cutting disk 35 pushes the cutting road surface forward can be transmitted to the square sleeve 13 through the square sliding rod 27 and the first square sleeve 25, and the square sleeve 13 can extrude the spring 15, thereby spring 15 can effectual buffering this reverse acting force, can further play the effect of protection cutting disc 35, the effectual life who prolongs cutting disc 35, and when certain one in two cutting discs 35 was impaired, another cutting disc 35 can effectually continue to carry out cutting work after the height-adjusting, so can not delay the job schedule.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a road cutting machine for road maintenance, includes base (1), its characterized in that: the universal wheel (2) is fixedly mounted at the four corners of the bottom surface of the base (1) respectively, a pushing handle (3) is fixedly arranged at the side end of the base (1), a hydraulic station (4) is fixedly mounted at one side of the top surface of the base (1), a storage battery (5) is fixedly mounted at the other side of the top surface of the base (1), a through groove (7) is formed in the center of the top surface of the base (1), risers (6) are symmetrically fixed on the top surface of the base (1) at the two sides of the through groove (7) respectively, the same transverse plate (8) is fixed at the top ends of the two risers (6), a hydraulic cylinder (9) is fixedly mounted at the center of the bottom surface of the transverse plate (8), T-shaped chutes (10) are symmetrically formed in the two opposite side walls of the two risers (6) respectively, T-shaped sliders (11) are respectively slid in the two T-shaped chutes (10), and the, the square rod (12) is symmetrically and slidably sleeved with two square sleeves (13), two sides of each square sleeve (13) are respectively and symmetrically provided with a check ring (14), the check rings (14) are fixedly sleeved on the square rod (12), springs (15) are respectively and fixedly arranged between the two check rings (14) and two ends of each square sleeve (13), the springs (15) are sleeved on the square rod (12), two guide rods (16) are symmetrically and fixedly arranged at the central part of the square rod (12), a stop block (17) is fixedly arranged at the top ends of the guide rods (16), a plurality of through holes (18) are transversely formed in the guide rods (16), the guide rods (16) are slidably sleeved with the sleeves (19), locking bolts (20) are screwed on the sleeves (19), a spring barrel (21) is fixedly arranged between the two sleeves (19), and a sliding block (22) is slidably arranged in the spring barrel (21), a first spring (23) is fixedly arranged between the sliding block (22) and the top end of the spring barrel (21), the first spring (23) is arranged in the spring barrel (21), a sliding rod (24) is fixed at the bottom end of the sliding block (22), the bottom end of the sliding rod (24) penetrates through the bottom end of the spring barrel (21) and is fixedly connected with the top surface of the square rod (12), the top end of the spring barrel (21) is fixedly connected with the telescopic end of the hydraulic cylinder (9), first square sleeves (25) are respectively fixed on the same side wall of the two square sleeves (13), a first locking bolt (26) is screwed on each first square sleeve (25), square sliding rods (27) are respectively sleeved in the two first square sleeves (25) in a sliding manner, a first stop block (28) is fixed at the top end of each square sliding rod (27), and a plurality of first through holes (29) are uniformly formed in the square sliding rods (27) in, be fixed with fixed plate (30) on square slide bar (27) lateral wall, fixed plate (30) set up in first square sleeve (25) lower extreme department, fixed mounting has motor (31) on fixed plate (30) top surface, the output shaft of motor (31) pierces through square slide bar (27) fixedly connected with belt pulley (32), the output shaft and the square slide bar (27) contact department swivelling joint of motor (31), square slide bar (27) bottom department runs through and is equipped with pivot (33), pivot (33) and square slide bar (27) contact department swivelling joint, the fixed rotation piece (34) that has fixed cover on pivot (33), in the square slide bar (27) of rotatory piece (34) embedding and rather than swivelling joint, pivot (33) one is served and is fixed with cutting disc (35), be fixed with first belt pulley (36) on pivot (33) the other end, the first belt pulley (36) is in transmission connection with the belt pulley (32) through a belt (37).

2. The road cutting machine for road maintenance according to claim 1, characterized in that: the hydraulic cylinder (9) is connected with a pipeline of the hydraulic station (4) through a guide pipe.

3. The road cutting machine for road maintenance according to claim 1, characterized in that: the motor (31) is electrically connected with the storage battery (5) through a lead.