CN212641152U - Cutting equipment for pavement construction - Google Patents

Abstract

The utility model belongs to the field of pavement construction equipment, in particular to a cutting device for pavement construction, which aims at the problems of low cutting precision and easy generation of a large amount of dust, and provides a proposal that comprises a main box, a telescopic motor, a cutting disc, a movable plate, an atomizing nozzle and a pull rod, wherein the telescopic motor is fixedly arranged inside the main box, a telescopic rod is welded on the lower end surface of the telescopic motor, the lower end of the telescopic rod is movably connected with an extension rod, and the lower end of the extension rod is fixedly provided with a motor, the main box utilizes the slide block to move on the slide groove, thereby ensuring that the cutting path of the cutting disc is straight when cutting for a long distance, avoiding the cutting from generating large deviation, and controlling the height of the cutting disc by controlling the extension length of the extension rod and further controlling the cutting depth by arranging the telescopic motor, satisfy multiple operational environment, promote cutting accuracy.

Description

Cutting equipment for pavement construction

Technical Field

The utility model relates to a road surface construction equipment technical field especially relates to a cutting equipment for road surface construction.

Background

The cutting equipment for pavement construction is equipment applied to pavement construction, eliminates and repairs redundant parts or defective parts of a pavement, thoroughly clears residual structures in pits of the pavement and improves defect repair quality. The road often appears the pit after using for a long time or collapses, and the pit or the reason that collapses and produce include that the road bed subsides and the vehicle rolls, when mending above-mentioned defect, need clear up the defective highway section earlier, then pour new concrete or bituminous mixture, do not cut the road surface, lead to the road surface to fracture the crushing once more easily, be difficult to reach due repair effect, consequently the cutting machine is indispensable equipment when road surface construction.

When using traditional road surface cutting equipment, directly rely on the manpower to change the cutting position during long distance cutting, there is the cutting accuracy low, easily produces the problem of a large amount of dusts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has cutting accuracy low among the prior art, easily produces a large amount of dust, and the cutting equipment who is used for road surface construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cutting device for pavement construction comprises a main box, a telescopic motor, a cutting disc, a movable plate, an atomizing nozzle and a pull rod, wherein the telescopic motor is fixedly arranged inside the main box, a retracting rod is welded on the lower end face of the telescopic motor, an extending rod is movably connected with the lower end of the retracting rod, the motor is fixedly arranged at the lower end of the extending rod and is in transmission connection with the rotating rod through an output shaft, the right end of the rotating rod is fixedly connected with the cutting disc, two sliding blocks are arranged on the lower end face of the main box, the lower end faces of the two sliding blocks are movably connected with the movable plate, a rotating shaft is fixedly arranged on the right end face of the main box, the right end face of the rotating shaft is rotatably connected with an outer protective shell, a liquid outlet pipe is arranged in the middle of the outer protective shell, an engine is fixedly connected with the left end face of the main box, a bottom plate, and a support column is welded on the lower end face of the bottom plate.

Preferably, a control valve is installed in the middle of the liquid outlet pipe, the left end of the liquid outlet pipe is fixedly connected with a centrifugal pump, a liquid guide pipe is welded on the left end face of the centrifugal pump, a water tank is fixedly installed on the left end of the liquid guide pipe, and a water injection pipe is welded on the upper end face of the water tank.

Preferably, a piston connecting rod is arranged in the engine, a reciprocating shaft is fixedly connected to the lower end of the piston connecting rod, a brake rod is mounted at the lower end of the reciprocating shaft, and the brake rod is in transmission connection with the rotating wheel through an output shaft.

Preferably, a clamping button is fixedly installed in the middle of the cutting disc, a screwing disc is rotatably connected to the outer side of the clamping button, and a grinding wheel is movably installed on the outer side of the screwing disc.

Preferably, the number of the support columns is two, the two support columns are symmetrically distributed by taking the bottom plate as a center, the lower ends of the support columns are fixedly connected with a connecting plate, the lower end face of the connecting plate is provided with a roller, and the roller is in transmission connection with the rotating wheel through a chain.

Preferably, two chutes are formed in the middle of the moving plate, a strong column is fixedly mounted in the middle of the two chutes, and a spring tube is fixedly connected to the outer side of the strong column.

Preferably, the lower end of the liquid outlet pipe is fixedly provided with an atomizing nozzle, and the atomizing nozzle is positioned right above the cutting disc.

The utility model discloses in, through being provided with the movable plate, slider and spout, the main tank utilizes the slider to remove on the spout, has avoided relying on the manpower to remove cutting equipment, and then the cutting route of cutting disc is straight to when guaranteeing long distance cutting, avoids cutting great deviation to appear, also reduces workman's working strength simultaneously, through being provided with flexible motor, the height of the extension length control cutting disc of flexible motor through the control stretch rod, and then the control depth of cut, satisfies multiple operational environment, promotes cutting accuracy.

The utility model discloses in, through being provided with drain pipe and atomizer, the centrifugal pump machine takes water out and reachs atomizer through the drain pipe, and atomizer is vaporific spraying with water on the cutting dish, reduces the operating temperature of emery wheel, and the dust that the cutting produced is adsorbed by water, prevents to produce a large amount of dust, avoids the workman to breathe and receives the dust harm.

Drawings

Fig. 1 is a schematic view of the overall structure of a cutting apparatus for road surface construction according to the present invention;

fig. 2 is a schematic structural view of a drain pipe of the cutting equipment for pavement construction provided by the utility model;

fig. 3 is a side view of a cutting disc structure of the cutting device for pavement construction provided by the utility model;

fig. 4 is a top view of a movable plate structure of a cutting device for road surface construction provided by the utility model.

In the figure: 1. a main box; 2. a telescopic motor; 3. retracting the rod; 4. a liquid outlet pipe; 401. a control valve; 402. a centrifugal pump; 403. a catheter; 404. a water tank; 405. a water injection pipe; 5. a motor; 6. rotating the rod; 7. cutting the disc; 701. a snap button; 702. screwing the disc; 703. a grinding wheel; 8. a slider; 9. moving the plate; 901. a chute; 902. a reinforcing column; 903. a spring tube; 10. a rotating shaft; 11. an outer protective shell; 12. stretching the rod; 13. an atomizing spray head; 14. an engine; 15. a piston connecting rod; 16. a reciprocating shaft; 17. a brake lever; 18. a rotating wheel; 19. a pull rod; 20. a support pillar; 21. a connecting plate; 22. a roller; 23. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example one

Referring to fig. 1-4, a cutting device for pavement construction, includes a main box 1, a telescopic motor 2, a cutting disc 7, a movable plate 9, an atomizer 13 and a pull rod 19, the inside fixed mounting of the main box 1 has the telescopic motor 2, the lower end face of the telescopic motor 2 is welded with a retractable rod 3, the lower end of the retractable rod 3 is movably connected with a retractable rod 12, the height of the cutting disc 7 is controlled, the cutting depth is adjusted, the lower end of the retractable rod 12 is fixedly mounted with a motor 5, the motor 5 is in transmission connection with a rotating rod 6 through an output shaft, the right end face of the rotating rod 6 is fixedly connected with the cutting disc 7, the lower end face of the main box 1 is mounted with two sliders 8, the lower end face of the two sliders 8 is movably connected with the movable plate 9, the right end face of the main box 1 is fixedly mounted with a rotating shaft 10, the right end, protection cutting disc 7 prevents the non-working damage, the centre of outer protecting sheathing 11 is provided with drain pipe 4, the left end face fixedly connected with engine 14 of main tank 1, the lower terminal surface fixed mounting of engine 14 has bottom plate 23, the left end face fixedly connected with pull rod 19 of bottom plate 23 is convenient for the worker to remove equipment, the lower terminal surface welding of bottom plate 23 has support column 20.

The utility model discloses in, control valve 401 is installed to the centre of drain pipe 4, the left end fixedly connected with centrifugal pump machine 402 of drain pipe 4, the left end face welding of centrifugal pump machine 402 has catheter 403, the left end fixed mounting of catheter 403 has water tank 404, the up end welding of water tank 404 has water injection pipe 405, and simple structure is reasonable, and it is convenient to use, satisfies user's in-service use demand.

The utility model discloses in, the inside of engine 14 is provided with piston rod 15, piston rod 15's lower extreme fixedly connected with reciprocating shaft 16, brake lever 17 is installed to reciprocating shaft 16's lower extreme, brake lever 17 is connected with the transmission of rotating wheel 18 through the output shaft, provides power for the removal of whole equipment, reduces workman's working strength.

The utility model discloses in, the middle fixed mounting of cutting disc 7 has block button 701, the outside rotation of block button 701 is connected with the dish 702 of screwing, the outside movable mounting of the dish 702 of screwing has emery wheel 703, and the structure is firm, when being convenient for change emery wheel 703, has also promoted the job stabilization nature of emery wheel 703.

The utility model discloses in, the quantity of support column 20 has two, two the support column 20 with bottom plate 23 is central symmetric distribution, the lower extreme fixedly connected with connecting plate 21 of support column 20, gyro wheel 22 is installed to the lower terminal surface of connecting plate 21, gyro wheel 22 pass through the chain with it connects to rotate 18 transmissions of wheel, has avoided the traditional mobile mode that relies on the manpower transport, and the mobile ability of lifting means adapts to multiple service environment.

The utility model discloses in, two spouts 901, two have been seted up to the centre of movable plate 9 the centre fixed mounting of spout 901 has strong post 902, the outside fixedly connected with spring tube 903 of strong post 902 guarantees that cutting disc 7 avoids the deviation along rectilinear movement, guarantees cutting accuracy.

The utility model discloses in, the lower extreme fixed mounting of drain pipe 4 has atomizer 13, atomizer 13 is located directly over cutting disc 7, atomizer 13 both reduces the operating temperature of emery wheel 703 with the pressurized blowout of water atomization, guarantees that the cutting process can not produce the dust, protection workman's safety.

In the utility model, when the cutting device for road surface construction is used, firstly, the engine 14 drives the rotating wheel 18 to rotate through the output shaft, the roller 22 is driven through the chain, power is provided for the movement of the device, the whole device is moved to the working place by utilizing the pull rod 19, the motor 5 is in transmission connection with the rotating rod 6 through the output shaft, and then the grinding wheel 703 in the cutting disc 7 is driven to rotate at high speed, the extension length of the extension rod 12 is controlled by the operation of the telescopic motor 2, the height of the cutting disc 7 is adjusted, and then the cutting depth of the grinding wheel 703 is controlled, the main box 1 is moved on the moving plate 9 in the straight direction by utilizing the slide block 8 at the lower end surface of the main box 1, the precision of the cutting path is ensured, the centrifugal pump machine 402 takes out the water in the water tank 404, the water reaches the atomizing spray head 13 through the liquid outlet pipe 4 to be atomized and, when the grinding wheel 703 needs to be replaced, the outer casing 11 is rotated by the rotating shaft 10, the screwing disc 702 is unscrewed, and the grinding wheel 703 is taken out from the clamping button 701, so that the operation is convenient and fast, and the work is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a cutting equipment for road surface construction, includes main tank (1), flexible motor (2), cutting dish (7), movable plate (9), atomizer (13) and pull rod (19), its characterized in that, the inside fixed mounting of main tank (1) has flexible motor (2), the lower terminal surface welding of flexible motor (2) has receipts pole (3), the lower extreme swing joint of receipts pole (3) has stretching rod (12), the lower extreme fixed mounting of stretching rod (12) has motor (5), motor (5) are connected with dwang (6) transmission through the output shaft, the right-hand member fixed connection of dwang (6) has cutting dish (7), two sliders (8) are installed to the lower terminal surface of main tank (1), two the lower terminal surface swing joint of movable plate (8) has (9), the right-hand member face fixed mounting of main tank (1) has pivot (10), the right-hand member face of pivot (10) rotates and is connected with outer protecting casing (11), the centre of outer protecting casing (11) is provided with drain pipe (4), the left end face fixedly connected with engine (14) of main tank (1), the lower terminal surface fixed mounting of engine (14) has bottom plate (23), the left end face fixedly connected with pull rod (19) of bottom plate (23), the lower terminal surface welding of bottom plate (23) has support column (20).

2. The cutting equipment for pavement construction according to claim 1, wherein a control valve (401) is installed in the middle of the liquid outlet pipe (4), a centrifugal pump (402) is fixedly connected to the left end of the liquid outlet pipe (4), a liquid guide pipe (403) is welded to the left end face of the centrifugal pump (402), a water tank (404) is fixedly installed to the left end of the liquid guide pipe (403), and a water injection pipe (405) is welded to the upper end face of the water tank (404).

3. The cutting device for road surface construction according to claim 1, characterized in that a piston connecting rod (15) is arranged inside the engine (14), a reciprocating shaft (16) is fixedly connected to the lower end of the piston connecting rod (15), a brake lever (17) is mounted to the lower end of the reciprocating shaft (16), and the brake lever (17) is in transmission connection with a rotating wheel (18) through an output shaft.

4. The cutting equipment for pavement construction according to claim 1, wherein a clamping button (701) is fixedly installed in the middle of the cutting disk (7), a screwing disk (702) is rotatably connected to the outer side of the clamping button (701), and a grinding wheel (703) is movably installed on the outer side of the screwing disk (702).

5. The cutting equipment for pavement construction according to claim 3, wherein the number of the supporting columns (20) is two, the two supporting columns (20) are symmetrically distributed with the bottom plate (23) as a center, a connecting plate (21) is fixedly connected to the lower ends of the supporting columns (20), rollers (22) are mounted on the lower end face of the connecting plate (21), and the rollers (22) are in transmission connection with the rotating wheel (18) through chains.

6. The cutting equipment for pavement construction according to claim 1, wherein two sliding grooves (901) are formed in the middle of the moving plate (9), a strong column (902) is fixedly installed in the middle of the two sliding grooves (901), and a spring pipe (903) is fixedly connected to the outer side of the strong column (902).

7. A cutting apparatus for road surface construction according to claim 1, characterized in that the lower end of the liquid outlet pipe (4) is fixedly provided with an atomizing nozzle (13), and the atomizing nozzle (13) is positioned right above the cutting disc (7).

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