CN211522791U

CN211522791U - Novel pavement cutting device

Info

Publication number: CN211522791U
Application number: CN201922216975.9U
Authority: CN
Inventors: 何宽
Original assignee: Ningxia Jilitong Highway Maintenance Engineering Co ltd
Current assignee: Ningxia Jilitong Highway Maintenance Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-18
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a novel road surface cutting device, including the box, the equal fixedly connected with landing leg in bottom surface four corners of box. In the cutting process of the device, the sealing plate can effectively play a role of sealing, so that a large amount of dust is prevented from entering the box body to influence the service life of internal elements, and through the arrangement of the two bearings, the rotary rotating rod can be effectively supported, meanwhile, the two bearings are convenient to replace and maintain, the square sleeve effectively increases the bearing area of the rotating rod in the cutting process, and the sealing plate can effectively increase the bearing area of the square sleeve, thereby synchronously increasing the bearing force of the rotating rod, further effectively avoiding the rotating rod from bending in the cutting process, effectively prolonging the service life, having simple structure and trouble-saving operation, and then effectual saving a large amount of operating time, be equipped with the chamber door simultaneously, can make things convenient for the maintenance of later stage internal member and the clearance of dust.

Description

Novel pavement cutting device

Technical Field

The invention relates to the technical field of pavements, in particular to a novel pavement cutting device.

Background

Along with the prosperous and prosperous economy, the living standard of people is continuously improved, a large amount of municipal works appear, and a road cutting machine is needed to be used during the construction of municipal roads. When repairing or paving again, need clear away the pitch on original road surface, when clear away the pitch on the road surface, for construction convenience, generally need cut the broken road surface structure on the road surface, consequently need use road surface cutting device. Present common road surface cutting machine, the structure is complicated, complex operation, and mainly pass through the rotary rod atress during the cutting, the live time is of a specified duration and leads to the rotary rod bending very easily, often needs replace it, both extravagant cost like this, extravagant a large amount of operating time again, make work efficiency descend, simultaneously in cutting process, the dust flies upward inside entering into the device easily, seriously makes the life of inner member shorten.

Disclosure of Invention

In order to solve the existing problems, the invention provides a novel pavement cutting device.

The invention is realized by the following technical scheme:

a novel pavement cutting device comprises a box body, wherein supporting legs are fixedly connected to four corners of the bottom surface of the box body, wheels are mounted at the bottom ends of the supporting legs, a box door is hinged to one side of the box body, a water tank is arranged in the box body, the top surface of the water tank is fixedly connected with the inner top surface of the box body, a water filling port is arranged at the top end of the box body and communicated with the interior of the water tank, a cover body is in threaded connection with the water filling port, a water pump is fixedly connected to the inner bottom surface of the water tank, the output end of the water pump is fixedly connected with one end of an n-shaped water outlet pipe, the other end of the water outlet pipe is arranged outside the box body and is fixedly connected with an arc-shaped spray nozzle, the interior of the arc-shaped spray nozzle is communicated with the water outlet pipe, a, the output end of the first motor is fixedly connected with a threaded rod, a ball is embedded in the top surface of the threaded rod and is rotationally connected with the threaded rod, the top surface of the ball is attached to the bottom surface of the water tank, a transverse plate is sleeved on the threaded rod and is in threaded connection with the threaded rod, one side of the transverse plate is sleeved on a guide rod and is in sliding connection with the guide rod, a sliding groove is formed in the side wall of the box body at the front end of the transverse plate, dovetail sliding grooves are symmetrically formed in the outer side wall of the box body at two sides of the sliding groove, a square sleeve is arranged in the sliding groove and is in sliding connection with the sliding groove, two stop blocks are symmetrically arranged in two ends of the square sleeve, a bearing is arranged on one side of the two symmetrical stop blocks, two U-shaped clamping blocks are symmetrically covered on two ends of the square sleeve, one end of the U-shaped clamping block in the square sleeve is, the outer square sleeve of box cover have the closing plate and rather than fixed connection, one side middle part symmetry of closing plate is equipped with two forked tail sliders and rather than fixed connection, and two forked tail sliders set up respectively in two forked tail spouts and rather than sliding connection, the bottom surface fixedly connected with connecting block of diaphragm, the bottom surface fixedly connected with second motor of connecting block, the output fixedly connected with rotary rod of second motor, the one end of rotary rod is passed two bearings and is worn out outside the square sleeve, threaded connection has two retaining rings on the outer rotary rod of square sleeve one end, and the cover has the cutting knife on the rotary rod between two retaining rings, the both sides of cutting knife are connected with two retaining rings laminating respectively to the cutting knife passes through two retaining rings and fixes at the rotary rod, the cutting knife is under the arc shower nozzle.

Preferably, the first motor, the water pump and the second motor are all electrically connected with an external power supply.

Preferably, the wheel is provided with a locking device.

Preferably, the U-shaped fixture block is arranged in an arc shape.

Compared with the prior art, the invention has the beneficial effects that: in cutting process, the setting of closing plate can effectually play sealed effect, avoid a large amount of dust to enter into the box, influence inside component life, and the setting through two bearings, can effectual rotary rod of pairing rotation play supporting role, two bearing replacement maintenance are also convenient simultaneously, and square sleeve's setting has effectually increaseed the bearing capacity area of rotary rod in cutting process, the setting of closing plate simultaneously, can effectually increaseed square sleeve's bearing capacity area again, and then make the dynamics of bearing of rotary rod also strengthen in step, and then effectually avoid the rotary rod to make its bending at cutting process, effectual increase of service life, this device simple structure, the operation is saved trouble, and then effectual saving a large amount of operating time, be equipped with the chamber door simultaneously, can make things convenient for the maintenance of later stage internal element and the clearance of dust.

Drawings

FIG. 1 is a schematic representation of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

in the figure: the water-saving device comprises a box body 1, supporting legs 2, wheels 3, a first motor 4, a threaded rod 5, a box door 6, balls 7, a water tank 8, a water filling port 9, a water pump 10, a guide rod 11, a transverse plate 12, a connecting block 13, a second motor 14, a water outlet pipe 15, an arc-shaped spray head 16, a sealing plate 17, a sliding groove 18, a cutting knife 19, a U-shaped clamping block 20, a fixing bolt 21, a bearing 22, a stop block 23, a square sleeve 24, a rotating rod 25, a dovetail sliding groove 26 and a retainer ring 27.

Detailed Description

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

as shown in fig. 1 and 2, a novel pavement cutting device comprises a box body 1, wherein four corners of the bottom surface of the box body 1 are fixedly connected with supporting legs 2, wheels 3 are mounted at the bottom ends of the supporting legs 2, a box door 6 is hinged to one side of the box body 1, a water tank 8 is arranged in the box body 1, the top surface of the water tank 8 is fixedly connected with the inner top surface of the box body 1, a water filling opening 9 is arranged at the top end of the box body 1 and is communicated with the inside of the water tank 8, a cover body is connected to the water filling opening 9 in a threaded manner, a water pump 10 is fixedly connected to the inner bottom surface of the water tank 8, one end of an n-shaped water outlet pipe 15 is fixedly connected to the output end of the water pump 10, the other end of the water outlet pipe 15 is arranged outside the box body 1 and is fixedly connected with an arc-, the top surface of the guide rod 11 is fixedly connected with the bottom surface of the water tank 8, the other side of the inner bottom surface of the box body 1 is fixedly connected with a first motor 4, the output end of the first motor 4 is fixedly connected with a threaded rod 5, a ball 7 is embedded in the top surface of the threaded rod 5 and is rotatably connected with the threaded rod, the top surface of the ball 7 is attached to the bottom surface of the water tank 8, a transverse plate 12 is sleeved on the threaded rod 5 and is in threaded connection with the threaded rod, one side of the transverse plate 12 is sleeved on the guide rod 11 and is in sliding connection with the guide rod, a sliding groove 18 is arranged on the side wall of the box body 1 at the front side end of the transverse plate 12, dovetail sliding grooves 26 are symmetrically arranged on the outer side wall of the box body 1 at two sides of the sliding groove 18, a square sleeve 24 is arranged in the sliding groove 18 and is in sliding connection, the two ends of the square sleeve 24 are symmetrically covered with two U-shaped fixture blocks 20, one end of the U-shaped fixture block 20 in the square sleeve 24 is embedded into one side of a bearing 22 close to the square sleeve and is in fit connection with the one end of the U-shaped fixture block 20 and one end of the square sleeve 24 through a fixing bolt 21, the square sleeve 24 outside the box body 1 is sleeved with a sealing plate 17 and is in fixed connection with the sealing plate 17, two dovetail sliders are symmetrically arranged in the middle of one side of the sealing plate 17 and are fixedly connected with the sealing plate 17, the two dovetail sliders are respectively arranged in two dovetail sliding grooves 26 and are in sliding connection with the dovetail sliders, the bottom surface of the transverse plate 12 is fixedly connected with a connecting block 13, the bottom surface of the connecting block 13 is fixedly connected with a second motor 14, the output end of the second motor 14 is fixedly connected with a rotating rod 25, one end of the rotating rod 25 passes through the two bearings 22 and penetrates out of the, the cutting knife 19 is sleeved on the rotating rod 25 between the two retaining rings 27, two sides of the cutting knife 19 are respectively attached to the two retaining rings 27, the cutting knife 19 is fixed on the rotating rod 25 through the two retaining rings 27, and the cutting knife 19 is right below the arc-shaped spray head 16.

The first motor 4, the water pump 10 and the second motor 14 are all electrically connected with an external power supply.

And a locking device is arranged on the wheel 3.

The U-shaped fixture block 20 is arranged in an arc shape.

The working principle is as follows: when the invention is used, firstly, a worker moves to a construction position through the arrangement of the wheel 3, then selects a proper cutting knife 19 according to the cutting depth of a road surface, effectively fixes the cutting knife 19 on the rotary rod 25 through the arrangement of the two check rings 27 after selection, then starts the second motor 14 to operate, enables the output end to drive the rotary rod 25 to rotate, further enables the cutting knife 19 fixedly connected on the rotary rod 25 to synchronously rotate, then starts the first motor 4 to operate, enables the output end to drive the threaded rod 5 to rotate, further enables the transverse plate 12 in threaded connection on the threaded rod 5 to downwards move under the guiding action of the guide rod 11, further drives the second motor 14, the rotary rod 25 and the square sleeve 24 to synchronously descend, and the arrangement of the sealing plate 17 can effectively play a sealing role in the process that the square sleeve 24 is attached to the sliding groove 18 to descend, prevent a large amount of dust from entering the box 1 and affecting the service life of the internal components, when the square sleeve 24 descends, the cutting knife 19 descends synchronously to cut the road surface, the first motor 4 stops working when the square sleeve descends to a certain depth, the device is pushed manually to cut the road surface, and the water pump 10 is started to work when cutting, the water in the water tank 8 is conveyed into the arc-shaped spray nozzle 16 through the water outlet pipe 15 to be sprayed out to cool the cutting knife 19, and the rotating rod 25 can effectively play a supporting role through the arrangement of the two bearings 22 in the cutting process, and when the bearing 22 is replaced in later maintenance, the fixing bolt 21 can be directly screwed, so that the U-shaped fixture block 20 can be taken down from the square sleeve 24, and then the bearing in the square sleeve 24 can be taken out, so that the replacement is also convenient, the arrangement of the square sleeve 24 effectively increases the bearing area of the rotating rod 25 in the cutting process, the setting of closing plate 17 simultaneously, can effectually increase square sleeve 24's bearing capacity area again, and then make rotary rod 25's the dynamics of bearing also strengthen in step, and then the effectual rotary rod 25 of avoiding makes its bending at the cutting in-process, effectual increase of service life, this device simple structure, the operation is saved trouble, and then effectual saving a large amount of operating time, is equipped with chamber door 6 simultaneously, can make things convenient for the maintenance of later stage internal element and the clearance of dust.

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 embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel road surface cutting device, includes box (1), its characterized in that: the bottom four corners of the box body (1) are fixedly connected with supporting legs (2), wheels (3) are mounted at the bottom ends of the supporting legs (2), a box door (6) is hinged to one side of the box body (1), a water tank (8) is arranged in the box body (1), the top surface of the water tank (8) is fixedly connected with the inner top surface of the box body (1), a water filling port (9) is arranged at the top end of the box body (1) and communicated with the inside of the water tank (8), a cover body is connected to the water filling port (9) in a threaded manner, a water pump (10) is fixedly connected to the inner bottom surface of the water tank (8), the output end of the water pump (10) is fixedly connected with one end of an n-shaped water outlet pipe (15), the other end of the water outlet pipe (15) is arranged outside the box body (1) and fixedly connected with an arc-shaped, the improved water tank is characterized in that a guide rod (11) is fixedly connected to one side of the inner bottom surface of the tank body (1), the top surface of the guide rod (11) is fixedly connected with the bottom surface of the water tank (8), a first motor (4) is fixedly connected to the other side of the inner bottom surface of the tank body (1), a threaded rod (5) is fixedly connected to the output end of the first motor (4), balls (7) are embedded into the top surface of the threaded rod (5) and rotatably connected with the threaded rod, the top surface of each ball (7) is attached to the bottom surface of the water tank (8), a transverse plate (12) is sleeved on the threaded rod (5) and in threaded connection with the threaded rod, one side of the transverse plate (12) is sleeved on the guide rod (11) and in sliding connection with the guide rod, a sliding groove (18) is formed in the side wall of the tank body (1) at the front side of the transverse plate (12), dovetail, a square sleeve (24) is arranged in the sliding groove (18) and is in sliding connection with the sliding groove, two stop blocks (23) are symmetrically arranged in two ends of the square sleeve (24), a bearing (22) is arranged on one side of each of the two symmetrical stop blocks (23), two U-shaped fixture blocks (20) are symmetrically covered on two ends of the square sleeve (24), one end of each U-shaped fixture block (20) in the square sleeve (24) is embedded into one side of the bearing (22) close to the square sleeve and is in fit connection with the one side of the bearing, the U-shaped fixture blocks (20) are fixedly connected with one end of the square sleeve (24) through fixing bolts (21), a sealing plate (17) is sleeved on the square sleeve (24) outside the box body (1) and is fixedly connected with the square sleeve, two dovetail slide blocks are symmetrically arranged in the middle of one side of the sealing plate (17) and are fixedly connected with the dovetail slide blocks, the two dovetail slide blocks are respectively arranged in, the utility model discloses a cutting device, including diaphragm (12), bottom surface fixedly connected with connecting block (13), the bottom surface fixedly connected with second motor (14) of connecting block (13), the output fixedly connected with rotary rod (25) of second motor (14), the one end of rotary rod (25) is passed two bearings (22) and is worn out outside square sleeve (24), the outer rotary rod (25) of square sleeve (24) one end threaded connection has two retaining rings (27), and the cover has cutting knife (19) on rotary rod (25) between two retaining rings (27), the both sides of cutting knife (19) are connected with two retaining rings (27) laminating respectively to cutting knife (19) are fixed at rotary rod (25) through two retaining rings (27), cutting knife (19) are under arc shower nozzle (16).

2. The novel pavement cutting device according to claim 1, characterized in that: the first motor (4), the water pump (10) and the second motor (14) are electrically connected with an external power supply.

3. The novel pavement cutting device according to claim 1, characterized in that: and a locking device is arranged on the wheel (3).

4. The novel pavement cutting device according to claim 1, characterized in that: the U-shaped fixture block (20) is arranged in an arc shape.