CN217948715U

CN217948715U - Cutting device convenient to guide for road cavity maintenance

Info

Publication number: CN217948715U
Application number: CN202220626884.1U
Authority: CN
Inventors: 王姿懿
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-12-02
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a road cavity maintenance is with cutting device who is convenient for to lead, include: the mobile power supply device comprises a case, a hand push handle and a driving mechanism, wherein the case acts on the supply of mobile power, the hand push handle is arranged on one side of the case and acts on the movement of a pushing device, the driving mechanism is installed on one side of the case and acts on the working of the driving device, and a protective shell is fixedly connected to one side of the driving mechanism. This road cavity maintenance is with cutting device convenient to direction, at first, keep on same water flat line through leading wheel and cutting blade, thereby can lead along the road surface at equipment removal in-process, then, circulate along pipe and bellows through the trigeminy solenoid valve, when the coolant liquid flows inside the shower nozzle, can follow the shower nozzle blowout, thereby can spray the cooling to the cutting blade, and finally, can stimulate the movable plate and carry out the screw thread slip along it when the threaded rod rotates, can promote the hand push handle through the shifting chute when the movable plate slides and remove, with this height of adjusting the hand push handle.

Description

Road cavity maintenance is with cutting device of direction of being convenient for

Technical Field

The utility model relates to a road cavity maintenance technical field specifically is a road cavity maintenance is with cutting device who is convenient for lead.

Background

The road cutting machine is a tool for road maintenance and construction, mainly has the function of cutting a seam on a road surface, has a thin line with the depth of 100mm-200mm, and is commonly used for cement road surfaces and asphalt road surfaces. Operating the machine requires a certain level of skill to properly construct. The road cutting machine adopts a thickened rack and a diamond saw blade, takes the expansion joint for cutting the concrete pavement as a main application, and the existing cutting device has certain defects when in use, such as the defect;

when the cutting device for road cavity maintenance is used, one person needs to operate the cutting machine at the rear, and the other person guides the cutting machine at the front, so that the cutting device is troublesome and has certain dangerousness.

Simultaneously, cutting piece and road friction are great when the cutting, and the cutting piece heaies up easily, but at the during operation, can not be better cool down to it, cause cutting piece's ageing easily, reduce cutting piece's life-span.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road cavity maintenance is with cutting device convenient to direction to solve the cutting direction of being not convenient for on the existing market that above-mentioned background art provided, be not convenient for carry out cooling's problem to the cutting blade.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a road cavity maintenance is with cutting device who is convenient for direction, includes:

the device comprises a case, a driving mechanism, a protective shell, a cutting blade and a power supply, wherein the case acts on the active power, a hand push handle is arranged on one side of the case and acts on the pushing equipment to move, the driving mechanism is arranged on one side of the case and acts on the driving equipment to work, one side of the driving mechanism is fixedly connected with the protective shell, and one side of the driving mechanism close to the protective shell is connected with the cutting blade and acts on a cutting road surface;

the fixing plate is fixedly connected to one side of the protective shell, a connecting block is fixedly connected to one side of the fixing plate, an extrusion groove is formed in the connecting block, a rotating rod is rotatably connected to the interior of the extrusion groove, a torsion spring is fixedly connected between the rotating rod and the extrusion groove, and the rotating rod and the extrusion groove form a reset structure through the torsion spring;

the connecting rod, fixed connection be in rotary rod one end, the swivelling chute has been seted up to connecting rod one side, the inside gomphosis of swivelling chute has rotatory piece, rotatory piece bottom fixedly connected with leading wheel.

Preferably, constitute revolution mechanic between rotatory piece and the swivelling chute, and structure as an organic whole between rotatory piece and the leading wheel, the leading wheel can drive rotatory piece along the swivelling chute internal rotation to it can multi-angle swing to drive the leading wheel.

Preferably, the fixing plate includes:

the cooling liquid box is fixedly connected to one side of the fixing plate, a triple electromagnetic valve is mounted at the bottom of the cooling liquid box, one side of the triple electromagnetic valve is connected with a guide pipe, a corrugated pipe is fixedly connected between the guide pipes, one end of the guide pipe is fixedly connected with a spray head, and when cooling liquid flows into the spray head, the cooling liquid can be sprayed out of the spray head;

and the L-shaped block is fixedly connected to one side of the guide pipe, a blocking block is fixedly connected to one side of the fixing plate close to the L-shaped block, and the blocking block is in sliding connection with the L-shaped block.

Preferably, coolant liquid case, pipe, bellows and shower nozzle have two sets ofly about the central line symmetric distribution of trigeminy solenoid valve, and the trigeminy solenoid valve is the dn32 model, pulls the pipe and drives the bellows and expand, can extend the length of pipe this moment to can carry out all-round cooling to the cutting blade.

Preferably, the chassis includes:

the fixing blocks are fixedly connected to one side of the case, fixing cylinders are fixedly connected to one side of the fixing blocks, the fixing cylinders are fixedly connected to the bottom plate, two groups of fixing cylinders are symmetrically distributed on the center line of the bottom plate, the bottom plate is fixedly connected to one side of the case, and a hand push handle is slidably connected to the inside of each fixing cylinder;

the movable groove is formed in one side of the fixed barrel and close to the movable groove, a movable plate is fixedly connected to one end of the hand push handle, the movable plate can push the hand push handle to move through the movable groove when sliding, a top plate is fixedly connected between the fixed barrel, a threaded rod is connected between the top plate, the bottom plate and the movable plate in a penetrating mode through bearings, and a driving motor is installed between the threaded rod and the bottom plate.

Preferably, the threaded rod is in threaded connection with the moving plate, a rotating structure is formed among the top plate, the bottom plate and the driving motor through bearings, the driving motor is started to drive the threaded rod to rotate through the bearings, and the moving plate is pulled to slide along the threaded rod in a threaded mode when the threaded rod rotates.

Compared with the prior art, the beneficial effects of the utility model are that: this road cavity maintenance is with cutting device convenient to direction, at first, keep on same water flat line through leading wheel and cutting blade, thereby can lead along the road surface at equipment removal in-process, then, circulate along pipe and bellows through the trigeminy solenoid valve, when the coolant liquid flows the shower nozzle inside, can follow the shower nozzle blowout, thereby can spray the cooling to the cutting blade, and finally, can stimulate the movable plate and carry out the thread sliding along it when the threaded rod rotates, can promote the hand push handle through the shifting chute when the movable plate slides and remove, with this height of adjusting the hand push handle.

1. At first, push away equipment cutting road surface in-process and can drive the leading wheel and remove, the leading wheel can lead along the road, if meet the barrier when the leading wheel rolls the direction along the road, the barrier can promote the leading wheel, the leading wheel can stimulate the connecting rod, the connecting rod can stimulate the rotary rod and rotate along the extrusion inslot this moment, can stimulate the torsional spring and twist when the rotary rod rotates and move, the torsional spring of twisting can back twist and then drive the rotary rod gyration after crossing the barrier, can stimulate the connecting rod and reset when the rotary rod gyration, the connecting rod can stimulate the leading wheel and contact with ground once more this moment, make it keep on same water flat line with cutting blade, be convenient for lead in cutting process.

2. Then, open the trigeminy solenoid valve, make the coolant liquid of coolant liquid incasement circulate along pipe and bellows through the trigeminy solenoid valve, when the coolant liquid flows inside the shower nozzle, can follow the shower nozzle blowout, thereby can spray the cooling to cutting blade, meanwhile can stimulate the pipe and drive L shape piece and block the piece separation when spraying other positions, at this moment stimulate the pipe again and drive the bellows and expand, can extend the length of pipe this moment, thereby can carry out all-round cooling to cutting blade, prevent cutting blade high temperature fracture, lead to its damage. Do not be equipped with cooling system among the prior art, because the utility model discloses additionally dispose water cooling system, consequently improved cutting tool's cooling efficiency greatly, can make cutting blade maintain operating condition for a long time, and be unlikely to overheated, played the guard action to the blade.

3. And finally, starting the driving motor to drive the threaded rod to rotate through the bearing, pulling the movable plate to perform threaded sliding along the threaded rod when the threaded rod rotates, pushing the hand push handle to move through the moving groove when the movable plate slides, and further pulling the hand push handle to slide along the fixed barrel so as to adjust the height of the hand push handle. Need manual adjusting bolt and fastening bolt among the prior art, and the utility model discloses then realize the automatic adjustment of hand push handle through the motor, improved the efficiency of adjustment, convenient and fast.

Drawings

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

FIG. 2 is a schematic view of a cutting blade according to the present invention;

FIG. 3 is a schematic view of the structure of the handle of the present invention;

fig. 4 is a schematic view of the part a of the present invention.

In the figure: 1. a chassis; 2. a hand-push handle; 3. a drive mechanism; 4. a protective shell; 5. a cutting blade; 6. A fixing plate; 7. connecting blocks; 8. extruding a groove; 9. rotating the rod; 10. a torsion spring; 11. a connecting rod; 12. A rotating tank; 13. rotating the block; 14. a guide wheel; 15. a coolant tank; 16. a triple solenoid valve; 17. A conduit; 18. a bellows; 19. a spray head; 20. a fixed block; 21. a base plate; 22. a fixed cylinder; 23. A moving groove; 24. moving the plate; 25. a top plate; 26. a threaded rod; 27. a drive motor; 28. an L-shaped block; 29. a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a road cavity maintenance is with cutting device convenient to direction, includes: case 1, act on and provide active electric power, 1 one side of case is provided with hand push handle 2, act on the pushing equipment and remove, actuating mechanism 3 is installed to 1 one side of case, act on the drive arrangement work, 3 one side fixedly connected with protecting crust 4 of actuating mechanism, 3 one side of actuating mechanism near protecting crust 4 is connected with cutting blade 5, act on the cutting road surface, fixed plate 6, fixed connection is in protecting crust 4 one side, 6 one side fixedly connected with connecting block 7 of fixed plate, the inside extrusion groove 8 of having seted up of connecting block 7, 8 inside rotations in extrusion groove are connected with rotary rod 9, fixedly connected with torsional spring 10 between rotary rod 9 and the extrusion groove 8, and rotary rod 9 passes through torsional spring 10 with extrusion groove 8 and constitutes reset structure, connecting rod 11, fixed connection is in rotary rod 9 one end, rotary tank 12 has been seted up to connecting rod 11 one side, 12 inside gomphosis of rotary tank has rotary block 13, 13 bottom fixedly connected with leading wheel 14 of rotary block. The rotating block 13 and the rotating groove 12 form a rotating structure, and the rotating block 13 and the guide wheel 14 form an integral structure. By means of the guide wheel 14 being kept level with the cutting blade 5, the guiding will be along the road surface during the movement of the device.

The fixing plate 6 includes: the cooling liquid box 15 is fixedly connected to one side of the fixing plate 6, the triple solenoid valve 16 is installed at the bottom of the cooling liquid box 15, one side of the triple solenoid valve 16 is connected with the guide pipe 17, the corrugated pipe 18 is fixedly connected between the guide pipes 17, one end of the guide pipe 17 is fixedly connected with the spray head 19 and the L-shaped block 28 and is fixedly connected to one side of the guide pipe 17, the side, close to the fixing plate 6, of the L-shaped block 28 is fixedly connected with the blocking block 29, and the blocking block 29 is in sliding connection with the L-shaped block 28. Two groups of cooling liquid tanks 15, guide pipes 17, corrugated pipes 18 and spray heads 19 are symmetrically distributed on the central line of the triple electromagnetic valve 16, and the triple electromagnetic valve 16 is of a dn32 type. Through the triple solenoid valve 16, the coolant can be sprayed from the spray head 19 when flowing into the spray head 19 through the conduit 17 and the bellows 18, so that the cutting blade 5 can be sprayed and cooled.

The cabinet 1 includes a fixed block 20 and a moving groove 23. The fixing block 20 is fixedly connected to one side of the case 1, one side of the fixing block 20 is fixedly connected with a fixing cylinder 22, the fixing cylinders 22 are fixedly connected to the bottom plate 21, two groups of the fixing cylinders 22 are symmetrically distributed about the central line of the bottom plate 21, the bottom plate 21 is fixedly connected to one side of the case 1, and the fixing cylinder 22 is internally and slidably connected with a hand push handle 2; the moving groove 23 is formed in one side of the fixed cylinder 22, a moving plate 24 is fixedly connected to one end of the hand push handle 2 close to the moving groove 23, a top plate 25 is fixedly connected between the fixed cylinders 22, a threaded rod 26 is penetratingly connected among the top plate 25, the bottom plate 21 and the moving plate 24 through bearings, and a driving motor 27 is installed between the threaded rod 26 and the bottom plate 21. The threaded rod 26 is screwed to the moving plate 24, and the top plate 25, the bottom plate 21, and the driving motor 27 are rotatably supported by bearings. The threaded rod 26 pulls the moving plate 24 to slide along the threaded rod when rotating, and the moving plate 24 pushes the handle 2 to move through the moving groove 23 when sliding, thereby adjusting the height of the handle 2.

The working principle is as follows: as shown in fig. 1-4, when the cutting device for road void maintenance and convenient for guiding is used, firstly, the pushing device drives the guide wheel 14 to move during the process of cutting the road surface, the guide wheel 14 drives the rotating block 13 to rotate along the rotating slot 12, so as to drive the guide wheel 14 to swing at multiple angles, if an obstacle is encountered during the process of rolling and guiding the guide wheel 14 along the road surface, the obstacle will push the guide wheel 14, the guide wheel 14 will pull the connecting rod 11, at the same time, the connecting rod 11 will pull the rotating rod 9 to rotate along the extrusion slot 8, the rotating rod 9 will pull the torsion spring 10 to twist, when the obstacle is crossed, the twisted torsion spring 10 will twist back to drive the rotating rod 9 to rotate, the connecting rod 11 will be pulled to reset when the rotating rod 9 rotates, at the same time, the connecting rod 11 will pull the guide wheel 14 to contact with the ground again, so that the same level with the cutting blade 5 is kept, the guide is convenient to conduct in the cutting process, then, the triple solenoid valve 16 is opened, so that cooling liquid in the cooling liquid box 15 can circulate with the corrugated pipe 18 along the guide pipe 17 through the triple solenoid valve 16, when the cooling liquid flows into the spray nozzle 19, the cooling liquid can be sprayed out from the spray nozzle 19, so that the cutting blade 5 can be sprayed and cooled, meanwhile, if other positions are sprayed, the guide pipe 17 can be pulled to drive the L-shaped block 28 to be separated from the blocking block 29, at the moment, the guide pipe 17 is pulled to drive the corrugated pipe 18 to be unfolded, at the moment, the length of the guide pipe 17 can be extended, so that the cutting blade 5 can be cooled in all directions, the cutting blade 5 is prevented from being damaged due to high-temperature fracture, finally, the driving motor 27 is started to drive the threaded rod 26 to rotate through the bearing, and the movable plate 24 can be pulled to slide along the threaded rod 26 when the threaded rod rotates, the moving plate 24 pushes the handle 2 to move through the moving groove 23 when sliding, so that the handle 2 can be pulled to slide along the fixed cylinder 22, thereby adjusting the height of the handle 2, which is not described in detail in this specification and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The cutting device convenient to guide for road cavity maintenance is characterized by comprising a case (1), a fixing plate (6) and a connecting rod (11);

a hand-push handle (2) is arranged on one side of the case (1), a driving mechanism (3) is installed on one side of the case (1), a protective shell (4) is fixedly connected to one side of the driving mechanism (3), and a cutting blade (5) is connected to one side of the driving mechanism (3) close to the protective shell (4);

the fixing plate (6) is fixedly connected to one side of the protective shell (4), one side of the fixing plate (6) is fixedly connected with a connecting block (7), an extrusion groove (8) is formed in the connecting block (7), a rotating rod (9) is rotatably connected in the extrusion groove (8), and a torsion spring (10) is fixedly connected between the rotating rod (9) and the extrusion groove (8);

connecting rod (11), fixed connection be in rotary rod (9) one end, swivelling chute (12) have been seted up to connecting rod (11) one side, inside gomphosis in swivelling chute (12) has rotatory piece (13), rotatory piece (13) bottom fixedly connected with leading wheel (14).

2. A road void repair guide cutter as claimed in claim 1, wherein: a cooling liquid tank (15) is arranged on the fixed plate (6); coolant liquid case (15), fixed connection be in fixed plate (6) one side, triple solenoid valve (16) are installed to coolant liquid case (15) bottom.

3. A road void repair guide cutter as claimed in claim 2, wherein: one side of the triple electromagnetic valve (16) is connected with a conduit (17).

4. A road void repair guide cutter as claimed in claim 3, wherein: corrugated pipes (18) are fixedly connected between the guide pipes (17), and one end of each guide pipe (17) is fixedly connected with a spray head (19).

5. A cutting device for road void maintenance convenient to guide as claimed in claim 3, characterized in that: the fixing plate (6) further comprises an L-shaped block (28); the L-shaped block (28) is fixedly connected to one side of the guide pipe (17).

6. A road void repair guide cutter as claimed in claim 5, wherein: and a stop block (29) is fixedly connected to one side of the fixing plate (6) close to the L-shaped block (28).

7. A road void repair guide cutter as claimed in claim 1, wherein: the case (1) comprises a fixed block (20); the fixed block (20) is fixedly connected to one side of the case (1).

8. A cutting device for road void maintenance convenient to guide as claimed in claim 7, characterized in that: one side of the fixing block (20) is fixedly connected with a fixing cylinder (22), and the fixing cylinder (22) is fixedly connected to the bottom plate (21).

9. A cutting device for road void maintenance convenient to guide as claimed in claim 8, characterized in that: the bottom plate (21) is fixedly connected to one side of the case (1), and the fixed cylinder (22) is connected with the hand push handle (2) in a sliding mode.

10. A cutting device for road void maintenance convenient to guide as claimed in claim 9, wherein: the case (1) also comprises a moving groove (23); the utility model discloses a handle of a hand push (2) is characterized in that traveling groove (23) are seted up fixed cylinder (22) one side, are close to traveling groove (23) hand push handle (2) one end fixedly connected with movable plate (24), fixedly connected with roof (25) between fixed cylinder (22), through bearing through connection threaded rod (26) between roof (25), bottom plate (21) and movable plate (24), install driving motor (27) between threaded rod (26) and bottom plate (21).