CN211689830U

CN211689830U - Concrete road surface cutting device that construction machinery used

Info

Publication number: CN211689830U
Application number: CN202020213537.7U
Authority: CN
Inventors: 李秋琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-16
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a concrete road surface cutting device that construction machinery used, including the cutting machine body, the inside of cutting machine body is provided with the engine, one side that the inside of cutting machine body is located the engine is provided with strutting arrangement, the bottom of cutting machine body is provided with the action wheel and follows the driving wheel, and action wheel and strutting arrangement's bottom contacts with ground, the output that is located the engine on the cutting machine body passes through transmission, axis of rotation and cutting blade looks transmission. A concrete road surface cutting device that construction machinery used, auxiliary wheel through strutting arrangement can conveniently lift up the cutting machine blade, conveniently supports the cutting machine body through the cooperation action wheel, relatively saves strength, protects through protector's protection casing, the condition that the dust spilled over or the foreign matter departure when avoiding cutting, and can guarantee protection casing and ground contact all the time, it is more convenient.

Description

Concrete road surface cutting device that construction machinery used

Technical Field

The utility model relates to a road surface cutting machine field, in particular to concrete road surface cutting device that building machinery used.

Background

A concrete cutting machine is a tool for road maintenance and construction, and mainly has the functions of cutting a seam on a road surface, mainly uses a diamond saw blade, and the diamond is used as the hardest substance at present, so that the sharpness of the saw blade can be ensured, the saw blade can be ensured to have longer service life, meanwhile, the cutting task can be efficiently completed, the attractive effect after cutting can be ensured, and the concrete cutting machine is often applied to municipal construction and selection, pavement maintenance and construction, airport pavement cutting, communication engineering embedding, floor, lane and other field operations to provide professional cutting. When the saw blades of different types are replaced in use, the novel concrete and the old asphalt pavement can be effectively cut, and a water tank can be loaded to carry out water-carrying mechanical cutting operation. However, the existing concrete cutting machine has certain disadvantages, the cutting blade is troublesome to lift, an operator is required to support the equipment, the labor is great, and the condition that the large dust easily causes pollution or the foreign matter hurts people exists when cutting a road surface.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a concrete road surface cutting apparatus for construction machinery, which can effectively solve the problems of the background art.

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

the utility model provides a concrete road surface cutting device that construction machinery used, includes the cutting machine body, the inside of cutting machine body is provided with the engine, one side that the inside of cutting machine body is located the engine is provided with strutting arrangement, the bottom of cutting machine body is provided with the action wheel and follows the driving wheel, and action wheel and strutting arrangement's bottom contacts with ground, the output that lies in the engine on the cutting machine body passes through transmission, axis of rotation and cutting blade and transmits mutually, one side of cutting machine body is located cutting blade department and is provided with protector.

Preferably, the supporting device comprises a threaded rod, a rotating seat, a connecting rod, an auxiliary wheel, a first fixing plate, a second fixing plate and a rotating handle, the threaded rod is arranged inside the cutting machine body, the rotating handle is arranged at one end, located at the threaded rod, of the top end of the cutting machine body, the rotating seat and the second fixing plate are arranged at the bottom end of the cutting machine body, the second fixing plate is connected with the first fixing plate through the connecting rod, the connecting rod is of a parallelogram structure, the auxiliary wheel is arranged at the bottom end of the first fixing plate, the threaded rod penetrates through the cutting machine body, the rotating seat and the second fixing plate and then is movably connected with the first fixing plate, a cutting machine blade can be conveniently lifted through the auxiliary wheel of the supporting device, the cutting machine body is conveniently supported through a matched driving wheel, and strength.

Preferably, protector includes protective cover, stopper, fixed block, dead lever, expanding spring and lifting baffle, one side of cutting machine body is located cutting blade department and is provided with the protective cover, the below of protective cover is provided with lifting baffle, the inside both sides that are located cutting blade of protective cover and lifting baffle are provided with the fixed block, be provided with the dead lever between the fixed block, it is provided with expanding spring to lie in between protective cover and the lifting baffle on the dead lever, and the lower extreme of dead lever welds with lifting baffle's fixed block mutually, the upper end of dead lever is provided with the stopper, protects through protector's protective cover, and the dust spills over or the condition that the foreign matter flew out when avoiding cutting, and can guarantee protective cover and ground contact all the time, and is.

Preferably, the transmission device comprises a belt wheel and a transmission belt, and the belt wheel is fixed on the output end of the engine and the rotating shaft respectively.

Preferably, handrails are arranged on two sides of the cutting machine body, and a corrector is arranged on one side, located on the cutting blade, of the cutting machine body.

Preferably, a water tank is arranged inside the cutting machine body, and the water outlet end of the water tank is fixed at the protection device.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with strutting arrangement, the auxiliary wheel through strutting arrangement can conveniently lift up the cutting machine blade, conveniently supports the cutting machine body through the cooperation action wheel, and is more sparingly strength, is provided with protector, protects through protector's protection casing, and the dust spills over the condition of perhaps foreign matter departure when avoiding cutting, and can guarantee protection casing and ground contact all the time, and it is more convenient.

Drawings

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

FIG. 2 is an internal view of a concrete road cutting apparatus for a construction machine according to the present invention;

FIG. 3 is a schematic view of a supporting device of a concrete pavement cutting apparatus for a construction machine according to the present invention;

fig. 4 is a schematic view of a protection device of a concrete pavement cutting device for a construction machine according to the present invention.

In the figure: 1. a cutter body; 2. a handrail; 3. a water tank; 4. a driving wheel; 5. an engine; 6. a transmission device; 7. a support device; 701. a threaded rod; 702. a rotating seat; 703. a connecting rod; 704. an auxiliary wheel; 705. a first fixing plate; 706. a second fixing plate; 707. rotating the handle; 8. a guard; 801. a protective cover; 802. a limiting block; 803. a fixed block; 804. fixing the rod; 805. a tension spring; 806. a lifting baffle plate; 9. a cutting blade; 10. a driven wheel; 11. a corrector; 12. and rotating the shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a concrete pavement cutting device for construction machinery comprises a cutting machine body 1, wherein an engine 5 is arranged inside the cutting machine body 1, a supporting device 7 is arranged on one side of the engine 5 inside the cutting machine body 1, a driving wheel 4 and a driven wheel 10 are arranged at the bottom end of the cutting machine body 1, the bottom ends of the driving wheel 4 and the supporting device 7 are in contact with the ground, the output end of the engine 5 on the cutting machine body 1 is in transmission with a cutting blade 9 through a transmission device 6 and a rotating shaft 12, and a protective device 8 is arranged on one side of the cutting machine body 1 at the cutting blade 9;

the supporting device 7 comprises a threaded rod 701, a rotating seat 702, a connecting rod 703, an auxiliary wheel 704, a first fixing plate 705, a second fixing plate 706 and a rotating handle 707, the threaded rod 701 is arranged inside the cutting machine body 1, the rotating handle 707 is arranged at one tail end, located at the threaded rod 701, of the top end of the cutting machine body 1, the rotating seat 702 and the second fixing plate 706 are arranged at the bottom end of the cutting machine body 1, the second fixing plate 706 is connected with the first fixing plate 705 through the connecting rod 703, the connecting rod 703 is of a parallelogram structure, the auxiliary wheel 704 is arranged at the bottom end of the first fixing plate 705, and the threaded rod 701 penetrates through the cutting machine body 1, the rotating seat 702 and the second fixing plate 706 and then is movably; the protection device 8 comprises a protection cover 801, a limit block 802, fixing blocks 803, fixing rods 804, telescopic springs 805 and lifting baffles 806, the protection cover 801 is arranged at the position, located at the cutting blade 9, of one side of the cutting machine body 1, the lifting baffles 806 are arranged below the protection cover 801, the fixing blocks 803 are arranged at two sides, located at the cutting blade 9, of the interior of the protection cover 801 and the lifting baffles 806, the fixing rods 804 are arranged between the fixing blocks 803, the telescopic springs 805 are arranged on the fixing rods 804 and located between the protection cover 801 and the lifting baffles 806, the lower ends of the fixing rods 804 are welded with the fixing blocks 803 of the lifting baffles 806, and the limit; the transmission device 6 comprises a belt wheel and a transmission belt, and the belt wheel is respectively fixed on the output end of the engine 5 and the rotating shaft 12; handrails 2 are arranged on two sides of the cutting machine body 1, and a corrector 11 is arranged on one side, located on the cutting blade 9, of the cutting machine body 1; the inside of cutting machine body 1 is provided with water tank 3, and the play water end of water tank 3 is fixed in protector 8 department.

It should be noted that, the utility model relates to a concrete road surface cutting device for construction machinery, when using, mark line is drawn on the road surface now, then cutting blade 9 and straightener 11 of cutting machine are all aligned with the mark line, at this moment, engine 5 can be started, engine 5 drives belt wheel and drive belt of transmission device 6 to rotate, thereby making rotation shaft 12 drive cutting blade 9 in protector 8 to rotate, at this moment, support device 7 is collected, then cutting blade 9 contacts with the ground, so that cutting blade 9 cuts the ground, and promote handrail 2 to push equipment along the mark line of straightener 11, at this moment, road surface can be cut out line segment, during this time, cutting blade 9 is cooled by coolant in water tank 3, simultaneously, protect through protective cover 801 and lifting baffle 806 of protector 8, reduce overflowing of dust, when changing cutting depth, lift baffle 806 pressurized this moment drives dead lever 804 rebound, and guarantee through expanding spring 805 that lift baffle 806 and ground contact all the time, then need lift cutting blade 9 after the cutting is accomplished, can pass through turning handle 707 who rotates strutting arrangement 7 this moment, make turning handle 707 drive the threaded rod 701 rotation on cutting machine body 1 and the seat 702 that rotates, because threaded rod 701 and first fixed plate 705 swing joint, can drive first fixed plate 705 and move down this moment, and through the distance between first fixed plate 705 and the second fixed plate 706 of adjustment, make auxiliary wheel 704 and action wheel 4 on the first fixed plate 705 all with ground contact, and then support cutting blade 9, then can be convenient will set up and move.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. A concrete road surface cutting device for construction machinery is characterized in that: including cutting machine body (1), the inside of cutting machine body (1) is provided with engine (5), one side that the inside of cutting machine body (1) is located engine (5) is provided with strutting arrangement (7), the bottom of cutting machine body (1) is provided with action wheel (4) and follows driving wheel (10), and the bottom and the ground of action wheel (4) and strutting arrangement (7) contact, the output that lies in engine (5) on cutting machine body (1) passes through transmission (6), axis of rotation (12) and cutting blade (9) and transmits mutually, one side of cutting machine body (1) is located cutting blade (9) and is provided with protector (8).

2. A concrete pavement cutting apparatus for a construction machine according to claim 1, wherein: the supporting device (7) comprises a threaded rod (701), a rotating seat (702), a connecting rod (703), an auxiliary wheel (704), a first fixing plate (705), a second fixing plate (706) and a rotating handle (707), a threaded rod (701) is arranged inside the cutting machine body (1), a rotating handle (707) is arranged at one tail end of the top end of the cutting machine body (1) which is positioned at the threaded rod (701), the bottom end of the cutting machine body (1) is provided with a rotating seat (702) and a second fixing plate (706), the second fixing plate (706) is connected with the first fixing plate (705) through a connecting rod (703), the connecting rod (703) is of a parallelogram structure, the bottom end of the first fixing plate (705) is provided with an auxiliary wheel (704), the threaded rod (701) penetrates through the cutting machine body (1), the rotating seat (702) and the second fixing plate (706) and then is movably connected with the first fixing plate (705).

3. A concrete pavement cutting apparatus for a construction machine according to claim 1, wherein: the protective device (8) comprises a protective cover (801), a limiting block (802), a fixing block (803), a fixing rod (804), a telescopic spring (805) and a lifting baffle (806), a protective cover (801) is arranged at one side of the cutting machine body (1) at the position of the cutting blade (9), a lifting baffle plate (806) is arranged below the protective cover (801), fixing blocks (803) are arranged on two sides of the cutting blade (9) in the protective cover (801) and the lifting baffle plate (806), a fixing rod (804) is arranged between the fixing blocks (803), a telescopic spring (805) is arranged between the protecting cover (801) and the lifting baffle (806) on the fixing rod (804), the lower end of the fixed rod (804) is welded with a fixed block (803) of the lifting baffle (806), and the upper end of the fixed rod (804) is provided with a limit block (802).

4. A concrete pavement cutting apparatus for a construction machine according to claim 1, wherein: the transmission device (6) comprises belt wheels and a transmission belt, and the belt wheels are respectively fixed on the output end of the engine (5) and the rotating shaft (12).

5. A concrete pavement cutting apparatus for a construction machine according to claim 1, wherein: the handrail (2) are arranged on two sides of the cutting machine body (1), and the straightener (11) is arranged on one side, located on the cutting blade (9), of the cutting machine body (1).

6. A concrete pavement cutting apparatus for a construction machine according to claim 1, wherein: the cutting machine is characterized in that a water tank (3) is arranged inside the cutting machine body (1), and the water outlet end of the water tank (3) is fixed at the protective device (8).