CN219364278U

CN219364278U - Road cutting machine capable of protecting flying stones

Info

Publication number: CN219364278U
Application number: CN202320505379.6U
Authority: CN
Inventors: 何忠花; 胡兴云; 夏宏龙
Original assignee: Shanghai Ruihua House Demolition Engineering Co ltd
Current assignee: Shanghai Ruihua House Demolition Engineering Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-07-18
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a road cutting machine capable of protecting flying stones, which comprises a traveling vehicle, wherein a saw blade groove is formed in the traveling front end of the traveling vehicle, a protective cover is arranged in the saw blade groove, a saw blade is rotationally connected to the protective cover, a motor for driving the saw blade to rotate is fixedly arranged on the outer side of the protective cover, a mounting frame is fixedly connected to the upper surface of the traveling vehicle, and an electric push rod for driving a protective cover to move up and down is fixedly arranged at the top end of the mounting frame. Through promote the walking car and remove after saw sword moves down suitable height, cut along predetermineeing the line, walk one section after later, move square post down in square hole, it is fixed through grafting subassembly afterwards, drive the bottom of deflector and insert in the slit that cuts well this moment, the walking direction to the walking car is led, avoid appearing the skew condition, the rubble that cuts off simultaneously flies towards the protection curtain, can effectively intercept the flint of striking on the protection curtain, the security has been improved.

Description

Road cutting machine capable of protecting flying stones

Technical Field

The utility model relates to the technical field of pavement construction, in particular to a pavement cutting machine capable of protecting flying stones.

Background

A tool for maintaining and constructing a road of a road cutting machine has the main functions of cutting a seam on the road surface and repairing the seam, and is commonly used for cutting the road surface to damage the road surface when the road, municipal administration, building, coal gas and communication departments repair the road or dig grooves.

When using road surface cutting machine, need hand cart, control saw sword moves down, accomplishes the cutting operation to the road surface along with the shallow removal, and saw sword because its rotation inertia when contacting with the road surface can drive the rubble of cutting to the direction of rotation and fly to penetrate, has the potential safety hazard of certain degree, relies on hand control cart to remove and has uncertainty moreover, consequently appears cutting skew easily, has increased later repair cost.

Disclosure of Invention

The present utility model aims to solve the above problems and provide a road cutter capable of protecting flying stones, which is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the road cutting machine capable of protecting flying stones comprises a traveling vehicle, wherein a saw blade groove is formed in the traveling front end of the traveling vehicle, a protective cover is arranged in the saw blade groove, a saw blade is rotationally connected to the protective cover, a motor for driving the saw blade to rotate is fixedly arranged on the outer side of the protective cover, a mounting frame is fixedly connected to the upper surface of the traveling vehicle, an electric push rod for driving the protective cover to move up and down is fixedly arranged at the top end of the mounting frame, and a protective curtain matched with the saw blade is detachably connected to the traveling front end of the traveling vehicle;

the water tank is fixedly connected to one side, close to the walking tail end, of the upper surface of the walking vehicle, water spraying pipes are arranged on two sides of the saw blade groove, the two water spraying pipes are fixedly connected with the walking vehicle, and a water pumping assembly for conveying water into the two water spraying pipes is arranged on the side wall of the water tank;

the utility model discloses a walking car, including square hole has been seted up along vertical direction to one side that the walking car is close to the walking tail end, sliding connection has square post in this square hole, the lower extreme fixedly connected with of square post with saw sword adaptation's deflector, be provided with the grafting subassembly that is used for fixed square post height on the lateral wall of walking car.

Adopt above-mentioned road cutting machine that can protect flying stone, when using, control motor drives saw sword high-speed rotation, the electric putter of control moves down, drive high-speed pivoted saw sword and road surface contact, simultaneously control pump water subassembly spouts the water in the water tank to saw sword, cool down the saw sword and prevent dust, promote the walking car after moving down suitable height and remove, cut along predetermineeing the line, after moving one section, move square post down in square hole, then fixed through grafting subassembly, drive the bottom of deflector at this moment and insert in the slit of cutting, the direction of travel to the walking car is led, avoid appearing the skew condition.

Preferably, the mounting frame is arranged in an inverted Z shape, and the upper end of the mounting frame is located right above the protective cover.

Preferably, the sliding grooves are formed in the two side walls of the mounting frame, the sliding blocks which are in sliding connection with the sliding grooves are fixedly connected to the two side walls of the protective cover, and the sliding blocks are in clearance fit with the mounting frame.

Preferably, the upper end of the protective curtain is fixedly connected with two L-shaped rods, and the two L-shaped rods are respectively spliced with two jacks formed in the travelling crane.

Preferably, the protection curtain is made of nylon, and the lower end of the protection curtain is fixedly connected with a counterweight rod.

Preferably, the water pumping assembly comprises a water pump fixedly arranged on the side wall of the water tank, the water inlet end of the water pump is communicated with the inner bottom of the water tank through a water inlet pipe, the water outlet end of the water pump is communicated with a water pipe, and the water pipe is respectively communicated with two water spraying pipes through a bifurcation pipe.

Preferably, the lower ends of the two water spraying pipes extend to the lower part of the travelling crane and face the saw blade direction.

Preferably, the plug-in assembly comprises a bolt hole formed in the side wall of the traveling car plate, a bolt is connected in the bolt hole in a threaded mode, and a plurality of positioning holes for being plugged with the bolt are formed in the square column.

The beneficial effects are that:

through promote the walking car and remove after saw sword moves down suitable height, cut along predetermineeing the line, walk one section after later, move square post down in square hole, it is fixed through grafting subassembly afterwards, drive the bottom of deflector and insert in the slit that cuts well this moment, the walking direction to the walking car is led, avoid appearing the skew condition, the rubble that cuts off simultaneously flies towards the protection curtain, can effectively intercept the flint of striking on the protection curtain, the security has been improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a perspective view of the mounting bracket and associated structure of the present utility model.

The reference numerals are explained as follows:

1. a walking vehicle; 2. sawing knife groove; 3. a plug assembly; 3a, bolt holes; 3b, a bolt; 3c, positioning holes; 4. a water pumping assembly; 4a, a water pump; 4b, a water inlet pipe; 4c, a water pipe; 4d, a bifurcation tube; 5. sawing; 6. a protective cover; 7. a motor; 8. a mounting frame; 9. an electric push rod; 10. a water tank; 11. a water spray pipe; 12. a protective curtain; 13. square holes; 14. square columns; 15. a guide plate; 16. an L-shaped rod; 17. a chute; 18. a sliding block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-4, the utility model provides a road cutting machine capable of protecting flying stones, which comprises a traveling vehicle 1, wherein a saw blade groove 2 is formed in the traveling front end of the traveling vehicle 1, a protective cover 6 is arranged in the saw blade groove 2, a saw blade 5 is connected in a rotating manner in the protective cover 6, a motor 7 for driving the saw blade 5 to rotate is fixedly arranged on the outer side of the protective cover 6, a mounting frame 8 is fixedly connected on the upper surface of the traveling vehicle 1, an electric push rod 9 for driving the protective cover 6 to move up and down is fixedly arranged at the top end of the mounting frame 8, and a protective curtain 12 matched with the saw blade 5 is detachably connected to the traveling front end of the traveling vehicle 1;

a water tank 10 is fixedly connected to one side, close to the walking tail end, of the upper surface of the walking vehicle 1, water spraying pipes 11 are arranged on two sides of the saw blade groove 2, the two water spraying pipes 11 are fixedly connected with the walking vehicle 1, and a water pumping assembly 4 for delivering water into the two water spraying pipes 11 is arranged on the side wall of the water tank 10;

a square hole 13 is formed in one side, close to the walking tail end, of the walking vehicle 1 along the vertical direction, a square column 14 is connected in the square hole 13 in a sliding manner, a guide plate 15 matched with the saw blade 5 is fixedly connected to the lower end of the square column 14, and a plug-in assembly 3 used for fixing the height of the square column 14 is arranged on the side wall of the walking vehicle 1.

As an alternative embodiment, the mounting frame 8 is in an inverted Z-shaped arrangement, and the upper end of the mounting frame is located right above the protective cover 6, so that when the electric push rod 9 drives the saw blade 5 to move up and down, the force application point is located right above the saw blade 5, and the electric push rod 9 can better drive the saw blade 5 to move.

As an alternative embodiment, the two side walls of the mounting frame 8 are provided with the sliding grooves 17, the two side walls of the protective cover 6 are fixedly connected with the sliding blocks 18 which are in sliding connection with the sliding grooves 17, and the sliding blocks 18 are in clearance fit with the mounting frame 8, so that the saw blade 5 can be more stable when moving up and down.

As an alternative embodiment, the upper end of the protection curtain 12 is fixedly connected with two L-shaped rods 16, and the two L-shaped rods 16 are respectively inserted into two insertion holes formed in the travelling car 1, so that the protection curtain 12 can be disassembled and assembled.

Specifically, the protection curtain 12 is nylon material, and the lower extreme fixedly connected with counter weight pole of protection curtain 12, nylon material can increase the intensity of protection curtain 12, and counter weight pole can stimulate protection curtain 12 whereabouts simultaneously, avoids driving the protection curtain 12 to appear reciprocating wobbling's condition because of the wind, can effectively intercept the flying stone of striking on protection curtain 12 simultaneously.

As an alternative embodiment, the water pumping assembly 4 includes a water pump 4a fixedly installed on a side wall of the water tank 10, a water inlet end of the water pump 4a is communicated with an inner bottom of the water tank 10 through a water inlet pipe 4b, a water outlet end of the water pump 4a is communicated with a water through pipe 4c, the water through pipe 4c is respectively communicated with two water spraying pipes 11 through a bifurcation pipe 4d, and through the cooperation of the structure, water in the water tank 10 can be conveyed into the two water spraying pipes 11 through the water pump 4a, and water is sprayed to the saw blade 5.

Specifically, the lower ends of the two water spraying pipes 11 extend to the lower side of the travelling crane 1 and face the direction of the saw blade 5, so that water can be sprayed to the surface of the saw blade 5 directly after being sprayed out of the water spraying pipes 11, dust generated by cutting of the saw blade 5 can be reduced, and the water can also cool the saw blade 5.

As an alternative embodiment, the plugging assembly 3 includes a bolt hole 3a formed on the side wall of the vehicle plate of the traveling vehicle 1, a bolt 3b is screwed in the bolt hole 3a, a plurality of positioning holes 3c plugged with the bolt 3b are formed on the square column 14, and through the cooperation of the above structures, after the square column 14 moves, the bolt 3b is rotationally inserted into the bolt hole 3a to rotate until the bolt is inserted into the positioning hole 3c, and then the position of the square column 14 is fixed.

By adopting the structure, when the novel water pump is used, the control motor 7 drives the saw blade 5 to rotate at a high speed, the electric push rod 9 is controlled to move downwards to drive the saw blade 5 rotating at a high speed to be in contact with a road surface, meanwhile, the water pumping assembly 4 is controlled to spray water in the water tank 10 to the saw blade 5, the saw blade 5 is cooled and dustproof, the traveling vehicle 1 is pushed to move after moving downwards to a proper height, cutting is carried out along a preset line, after a section of traveling, the square column 14 moves downwards in the square hole 13, and then the square column is fixed through the plug-in assembly 3, the bottom of the guide plate 15 is driven to be inserted into a cut gap at the moment, and the traveling direction of the traveling vehicle 1 is guided to avoid the occurrence of deviation.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. Road cutting machine that can protect flying stone, its characterized in that: the novel multifunctional electric saw blade walking device comprises a walking vehicle (1), wherein a saw blade groove (2) is formed in the walking front end of the walking vehicle (1), a protective cover (6) is arranged in the saw blade groove (2), a saw blade (5) is rotationally connected to the protective cover (6), a motor (7) for driving the saw blade (5) to rotate is fixedly arranged on the outer side of the protective cover (6), an installation frame (8) is fixedly connected to the upper surface of the walking vehicle (1), an electric push rod (9) for driving the protective cover (6) to move up and down is fixedly arranged at the top end of the installation frame (8), and a protective curtain (12) matched with the saw blade (5) is detachably connected to the walking front end of the walking vehicle (1);

a water tank (10) is fixedly connected to one side, close to the walking tail end, of the upper surface of the walking vehicle (1), water spraying pipes (11) are arranged on two sides of the saw blade groove (2), the two water spraying pipes (11) are fixedly connected with the walking vehicle (1), and a water pumping assembly (4) for conveying water into the two water spraying pipes (11) is arranged on the side wall of the water tank (10);

square hole (13) have been seted up along vertical direction to one side that walking car (1) is close to the walking tail end, sliding connection has square post (14) in this square hole (13), the lower extreme fixedly connected with of square post (14) is with deflector (15) of saw sword (5) adaptation, be provided with on the lateral wall of walking car (1) and be used for fixed square post (14) high grafting subassembly (3).

2. The road cutter capable of protecting flying stones according to claim 1, wherein: the mounting frame (8) is arranged in an inverted Z shape, and the upper end of the mounting frame is positioned right above the protective cover (6).

3. The road cutter capable of protecting flying stones according to claim 1, wherein: sliding grooves (17) are formed in two side walls of the mounting frame (8), sliding blocks (18) which are in sliding connection with the sliding grooves (17) are fixedly connected to two side walls of the protective cover (6), and the sliding blocks (18) are in clearance fit with the mounting frame (8).

4. The road cutter capable of protecting flying stones according to claim 1, wherein: the upper end of the protective curtain (12) is fixedly connected with two L-shaped rods (16), and the two L-shaped rods (16) are respectively spliced with two jacks formed in the travelling car (1).

5. The road cutter capable of protecting flying stones according to claim 1, wherein: the protection curtain (12) is made of nylon, and the lower end of the protection curtain (12) is fixedly connected with a counterweight rod.

6. The road cutter capable of protecting flying stones according to claim 1, wherein: the water pump assembly (4) comprises a water pump (4 a) fixedly mounted on the side wall of the water tank (10), the water inlet end of the water pump (4 a) is communicated with the inner bottom of the water tank (10) through a water inlet pipe (4 b), the water outlet end of the water pump (4 a) is communicated with a water pipe (4 c), and the water pipe (4 c) is respectively communicated with two water spraying pipes (11) through a bifurcation pipe (4 d).

7. The road cutter capable of protecting flying stones according to claim 1, wherein: the lower ends of the two water spraying pipes (11) extend to the lower part of the travelling crane (1) and face the saw blade (5).

8. The road cutter capable of protecting flying stones according to claim 1, wherein: the plug-in assembly (3) comprises a bolt hole (3 a) formed in the side wall of a vehicle plate of the traveling vehicle (1), a bolt (3 b) is connected in the bolt hole (3 a) in a threaded mode, and a plurality of positioning holes (3 c) which are plugged in with the bolt (3 b) are formed in the square column (14).