CN210916940U

CN210916940U - Road cutting machine for road maintenance

Info

Publication number: CN210916940U
Application number: CN201921439762.6U
Authority: CN
Inventors: 吴巧凤
Original assignee: Shenyang Expressway Construction Investment Co ltd
Current assignee: Shenyang Expressway Construction Investment Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-07-03
Anticipated expiration: 2029-09-02

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 motors and two cutting discs, two cutting mechanism have effectually been constituteed, and then when the pitch road surface of certain width is amputated to needs, need not realize measuring the setting-out, can directly adjust the distance between two cutting discs through the scale, make distance between two cutting discs unanimous with the road surface width that needs to amputate, alright once only cut out two lines through two cutting discs afterwards, and then the effectual work efficiency that has improved, the engineering progress has been improved, simultaneously because two cutting mechanism's nimble setting, can be convenient quick dismantle arbitrary one and each mechanism, when cutting the single line like this, can directly demolish a cutting mechanism, lighten weight for this device, the workman need not drag two cutting mechanism when implementing cutting single line work, the amount of labour has been saved.

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. In the operation process of reality, when needs transversely amputate the pitch road surface of certain width on the road, the operator at first draws two lines according to the excision width, then promote the cutting machine again and cut the road along two lines of drawing earlier in proper order, current cutting machine is single cutting disc, and the cutting disc position can't be adjusted, the during operation that proposes before the completion, the workman need make a round trip to promote along two lines and just can accomplish the cutting work after twice, serious image work efficiency is low like this, and then the extension engineering progress, consequently, according to above problem, need one kind can once only cut two lines, and can adjust the novel road cutting device of two cutting disc positions wantonly.

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 hydraulic station is fixedly mounted on the top surface of the base, a storage battery is arranged at the side end of the hydraulic station, the storage battery is fixedly mounted on the top surface of the base, a pushing handle is fixed at the side end of the base, an L-shaped plate is fixed at one side of the top surface of the base, a hydraulic cylinder is fixedly mounted at the bottom of a transverse plate of the L-shaped plate, a pressing plate is fixed at the telescopic end of the hydraulic cylinder, a plurality of positioning holes are uniformly formed in the side end surface of the pressing plate, scales corresponding to the positioning holes are marked at the right lower end of each positioning hole, a U-shaped opening is formed at the other side of the top surface of the base, U-shaped chutes are symmetrically formed in the inner walls of two opposite sides of the U-shaped opening respectively, two sliding plates are arranged, the four corners of the bottom end of the sliding plate are respectively and fixedly provided with a first universal wheel, the center of the top surface of the sliding plate is provided with a through groove, two sides of the sliding plate are respectively and conically arranged, the right upper end of the sliding plate is provided with a fixed plate, the four corners of the top surface of the fixed plate are respectively provided with a vertical rod in a penetrating way, four vertical rods are arranged in a pairwise symmetrical way, the contact parts of the four vertical rods and the fixed plate are respectively and slidably connected, the bottom ends of the four vertical rods are respectively and fixedly connected with the top surface of the sliding plate, the top ends of the vertical rods are fixedly provided with a stop block, four springs are fixedly arranged between the top surface of the sliding plate and the bottom end of the fixed plate and respectively sleeved on the four vertical rods, the center of the bottom end of the fixed plate is fixedly provided with a square spring barrel, a square sliding block is arranged in the square, the square spring section of thick bamboo is stretched out to square slide bar bottom, square slide bar side bottom is fixed with installs the motor, the output shaft of motor pierces through square slide bar and is fixed with the cutting dish, the output shaft and the square slide bar contact department swivelling joint of motor, fixed plate top surface central authorities department is fixed with the U template, the U template cover is established on the clamp plate and is set up rather than sliding, transversely run through on two risers of U template and be equipped with the locating pin, locating pin and U template contact department sliding connection, and the locating pin passes corresponding locating hole on the clamp plate.

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 motors and two cutting discs, two cutting mechanism have effectually been constituteed, and then when the pitch road surface of certain width is amputated to needs, need not realize measuring the setting-out, can directly adjust the distance between two cutting discs through the scale, make distance between two cutting discs unanimous with the road surface width that needs to amputate, alright once only cut out two lines through two cutting discs afterwards, and then the effectual work efficiency that has improved, the engineering progress has been improved, simultaneously because two cutting mechanism's nimble setting, can be convenient quick dismantle arbitrary one and each mechanism, when cutting the single line like this, can directly demolish a cutting mechanism, lighten weight for this device, the workman need not drag two cutting mechanism when implementing cutting single line work, the amount of labour has been saved.

Drawings

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

fig. 2 is a side view of the structure of fig. 1 of the present invention.

In the figure: the device comprises a base 1, universal wheels 2, an L-shaped plate 3, a hydraulic cylinder 4, a pressing plate 5, scales 6, a positioning hole 7, a U-shaped opening 8, a U-shaped sliding groove 9, a sliding plate 10, a first universal wheel 11, a through groove 12, a vertical rod 13, a fixing plate 14, a stop block 15, a spring 16, a U-shaped plate 17, a positioning pin 18, a hydraulic station 19, a storage battery 20, a square spring cylinder 21, a square sliding block 22, a first spring 23, a square sliding rod 24, a motor 25, a cutting disc 26 and a pushing handle 27.

Detailed Description

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

as shown in fig. 1 and 2, a 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 hydraulic station 19 is fixedly installed on the top surface of the base 1, a storage battery 20 is arranged at the side end of the hydraulic station 19, the storage battery 20 is fixedly installed on the top surface of the base 1, a push handle 27 is fixed at the side end of the base 1, an L-shaped plate 3 is fixed at one side of the top surface of the base 1, a hydraulic cylinder 4 is fixedly installed at the bottom of a transverse plate of the L-shaped plate 3, a pressing plate 5 is fixed at a telescopic end of the hydraulic cylinder 4, a plurality of positioning holes 7 are uniformly arranged on the side end surface of the pressing plate 5, scales 6 corresponding to the positioning holes 7 are marked at the lower end of each positioning hole 7, a U-shaped opening 8 is arranged at the other side of the top surface of the base, two sliding plates 10 are arranged between two opposite U-shaped sliding grooves 9, two ends of each sliding plate 10 are respectively inserted into the two U-shaped sliding grooves 9 and are in sliding connection with the two U-shaped sliding grooves 9, four corners of the bottom end of each sliding plate 10 are respectively and fixedly provided with a first universal wheel 11, a through groove 12 is formed in the center of the top surface of each sliding plate 10, two sides of each sliding plate 10 are respectively and conically arranged, a fixing plate 14 is arranged at the right upper end of each sliding plate 10, vertical rods 13 respectively penetrate through the four corners of the top surface of each fixing plate 14, the four vertical rods 13 are symmetrically arranged in pairs, the contact parts of the four vertical rods 13 and the fixing plate 14 are respectively and slidably connected, the bottom ends of the four vertical rods 13 are respectively and fixedly connected with the top surface of each sliding plate 10, a stop block 15 is fixed at the top ends of the vertical rods 13, four springs 16 are fixedly arranged, a square sliding block 22 is arranged in the square spring cylinder 21 in a sliding way, a first spring 23 is fixedly arranged between the top surface of the square sliding block 22 and the inner top end of the square spring cylinder 21, the first spring 23 is arranged in the square spring cylinder 21, the bottom of the square slide block 22 is fixed with a square slide bar 24, the bottom end of the square slide bar 24 extends out of the square spring barrel 21, the bottom of the side surface of the square slide bar 24 is fixedly provided with a motor 25, an output shaft of the motor 25 penetrates through the square sliding rod 24 to be fixed with a cutting disc 26, the contact part of the output shaft of the motor 25 and the square sliding rod 24 is rotatably connected, a U-shaped plate 17 is fixed at the center of the top surface of the fixing plate 14, the U-shaped plate 17 is sleeved on the pressing plate 5 and arranged in a sliding manner with the pressing plate, and positioning pins 18 transversely penetrate through two vertical plates of the U-shaped plate 17, the contact parts of the positioning pins 18 and the U-shaped plate 17 are in sliding connection, and the positioning pins 18 penetrate through the corresponding positioning holes 7 on the pressing plate 5.

The hydraulic cylinder 4 is connected with a hydraulic station 19 through a pipeline.

The motor 25 is electrically connected to the battery 20 through a lead.

The working principle is as follows: when the utility model is used, firstly, the distance between the two cutting discs 26 is adjusted according to the scale 6, so that the distance between the two cutting discs 26 is just consistent with the width of road cutting, when the distance between the two cutting discs 26 is adjusted, firstly, the telescopic end of the hydraulic cylinder 4 is controlled to retract to the maximum degree through the hydraulic station 19, at the moment, the pressing plate 5 does not pass through the U-shaped plate 17 and the fixed plate 14 to extrude the spring 16, so that the force cannot be exerted between the bottom end of the pressing plate 5 and the inner bottom end of the U-shaped plate 17, so that the positioning pin 18 on the U-shaped plate 17 can be easily pulled out, then, the fixed plate 14 is pushed leftwards and rightwards, when the fixed plate 14 is pushed, the sliding plate 10 is synchronously driven to move leftwards and rightwards through the four vertical rods 13, meanwhile, the motor 25 and the cutting discs 26 are synchronously, the moving distance can be observed according to the scale 6, so as to ensure the adjusting precision, after the distance between the two cutting discs 26 is adjusted, the U-shaped plates 17 and the pressing plate 5 are fixedly connected through the positioning pins 18, then the device is pushed to the place to be cut through the pushing hands 27, the two motors 25 are simultaneously started, then the extension of the extension end of the hydraulic cylinder 4 is controlled through the hydraulic station 19, the two U-shaped plates 17 are simultaneously pressed down through the pressing plate 5 when the extension end of the hydraulic cylinder 4 is extended, the two U-shaped plates 17 synchronously drive the two fixing plates 14 to move when being pressed down, the two cutting discs 26 are synchronously driven to move downwards when the two fixing plates 14 are lowered, then the two cutting discs 26 are simultaneously contacted with the road surface, and under the drive of the two motors 25, the two cutting discs 26 rotate at high speed to cut the road, after the bottom ends of the cutting discs 26 penetrate through the asphalt road surface, the extension of, then, the device is slowly pushed by the push handle 27, the cutting disc 26 slowly moves forwards to cut the road surface, and therefore road cutting work is completed, in the process, due to the arrangement of the square spring cylinder 21, the first spring 23 in the square spring cylinder can effectively buffer the jacking power of the cutting disc 26 when the road is cut, and therefore the purpose of protecting the cutting disc 26 is achieved, and due to the arrangement of the spring 16, the fixing plate 14 is easy to reset under the action of the spring 16. When a line needs to be cut, the sliding plate 10 at one side of the opening of the U-shaped opening 8 can be pulled out of the U-shaped chute 9, when the sliding plate 10 is pulled out of the U-shaped chute 9, firstly, the positioning pin 18 on the U-shaped plate 17 at the position right above the sliding plate 10 is pulled out, so that the U-shaped plate 17 is not fixedly connected with the pressing plate 5, the sliding plate 10 can be easily pulled out of the U-shaped chute 9, because of the first universal wheel 11 arranged at the bottom end of the sliding plate 10, the sliding plate 10 can easily move on the ground, and the installation and disassembly work of the sliding plate 10 is further facilitated, meanwhile, because of the conical design at the two sides of the sliding plate 10, the sliding plate 10 is convenient and fast when being inserted into the U-shaped chute 9, after the sliding plate 10 is pulled out of the U-shaped chute 9, a cutting mechanism is left on the device, the weight of the device is effectively reduced, the labor capacity is saved.

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 four corners of the bottom surface of the base (1) respectively, a hydraulic station (19) is fixedly mounted on the top surface of the base (1), a storage battery (20) is arranged at the side end of the hydraulic station (19), the storage battery (20) is fixedly mounted on the top surface of the base (1), a pushing handle (27) is fixed at the side end of the base (1), an L-shaped plate (3) is fixed at one side of the top surface of the base (1), a hydraulic cylinder (4) is fixedly mounted at the bottom of a transverse plate of the L-shaped plate (3), a pressing plate (5) is fixed at the telescopic end of the hydraulic cylinder (4), a plurality of positioning holes (7) are uniformly formed in the side end face of the pressing plate (5), scales (6) corresponding to each positioning hole are marked at the lower end of each positioning hole (7), a U-shaped opening (8) is formed in the other side of the top surface of the base (1), U, and two sliding plates (10) are arranged between two opposite U-shaped sliding grooves (9), the two ends of each sliding plate (10) are respectively inserted into the two U-shaped sliding grooves (9) and are in sliding connection with the two U-shaped sliding grooves, four corners of the bottom of each sliding plate (10) are respectively and fixedly provided with a first universal wheel (11), the center of the top surface of each sliding plate (10) is provided with a through groove (12), the two sides of each sliding plate (10) are respectively and conically arranged, a fixed plate (14) is arranged right above each sliding plate (10), the four corners of the top surface of each fixed plate (14) are respectively provided with vertical rods (13) in a penetrating manner, the four vertical rods (13) are symmetrically arranged in pairs, the contact parts of the four vertical rods (13) and the fixed plate (14) are respectively and slidably connected, the bottoms of the four vertical rods (13) are respectively and fixedly connected with the top surface of each sliding plate (10), stop blocks (15) are, four springs (16) are respectively sleeved on four vertical rods (13), a square spring barrel (21) is fixed at the center of the bottom end of the fixing plate (14), a square sliding block (22) slides in the square spring barrel (21), a first spring (23) is fixedly arranged between the top end of the top surface of the square sliding block (22) and the top end of the square spring barrel (21), the first spring (23) is arranged in the square spring barrel (21), a square sliding rod (24) is fixed at the bottom of the square sliding block (22), the bottom end of the square sliding rod (24) extends out of the square spring barrel (21), a motor (25) is fixedly arranged at the bottom of the side surface of the square sliding rod (24), a cutting disc (26) is fixedly arranged at the output shaft of the motor (25) penetrating through the square sliding rod (24), the contact part of the output shaft of the motor (25) and the square sliding rod (24) is rotatably connected, a U-shaped plate (17) is fixedly, u template (17) cover is established on clamp plate (5) and is set up rather than sliding, transversely run through on two risers of U template (17) and be equipped with locating pin (18), locating pin (18) and U template (17) contact department sliding connection, and locating pin (18) pass corresponding locating hole (7) on clamp plate (5).

2. The road cutting machine for road maintenance according to claim 1, characterized in that: the hydraulic cylinder (4) is connected with a hydraulic station (19) through a pipeline.

3. The road cutting machine for road maintenance according to claim 1, characterized in that: the motor (25) is electrically connected with the storage battery (20) through a lead.