CN212153054U

CN212153054U - Joint cutting device for road construction

Info

Publication number: CN212153054U
Application number: CN202020110307.8U
Authority: CN
Inventors: 赵海霞; 解雅军; 王凤国; 徐占杰; 张青华
Original assignee: Jilin University of Architecture and Technology
Current assignee: Jilin University of Architecture and Technology
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-12-15
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a joint-cutting device for road construction relates to road repair equipment field, including L type backup pad, L type bottom plate, the layer board, the connecting cylinder, annular flange and cutting machine, L type backup pad is fixed at L type bottom plate upper surface and is constituteed the type of returning with L type bottom plate, surface mounting has the water tank in the L type backup pad, there is the water pump water tank left end through pipe connection, L type backup pad lower surface has electric putter through the screw fixation, electric putter telescopic shaft lower surface welded fastening has the connecting plate, surface mounting has connecting cylinder and four springs under the connecting plate, four spring equidistance settings are inboard at the connecting cylinder, annular side is provided with transparent annular baffle in the connecting cylinder, transparent annular baffle upper end is fixed with annular flange, annular flange upper surface and spring lower surface fixed connection. The utility model discloses be convenient for avoid dust and rubble to cutting state real-time supervision to splash, protect the workman healthy when the environmental protection.

Description

Joint cutting device for road construction

Technical Field

The utility model relates to a road repair equipment field especially relates to a joint-cutting device for road construction.

Background

With the development of traffic industry, the number of high-grade roads mainly including expressways and first-grade roads increases year by year, the road industry in China starts to enter a new stage with the construction of the high-grade roads as the key point, the high-grade roads should pay special attention to the linear design to keep the linear continuity, so that passengers have a sense of safety and comfort in physiology and psychology, and the following discussion is made on the linear design of the high-grade roads. When the road and bridge construction is carried out, cutting is often needed, namely, a slit is cut on a road surface, and the depth can reach a thin line with the difference of 100mm-200 mm.

When the prior art is used, because the traditional joint cutting device can splash stone fragments when in use, dust flies, accidental injury and dust pollution are easily caused, and the cutting condition can not be observed in real time when in cutting, so that the joint cutting device for road construction solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a joint cutting device for road construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a joint cutting device for road construction comprises an L-shaped supporting plate, an L-shaped bottom plate, a supporting plate, a connecting cylinder, an annular flange and a cutting machine, wherein the L-shaped supporting plate is fixed on the upper surface of the L-shaped bottom plate and forms a return shape with the L-shaped bottom plate, a water tank is fixed on the upper surface of the L-shaped supporting plate, the left end of the water tank is connected with a water pump through a guide pipe, an electric push rod is fixed on the lower surface of the L-shaped supporting plate through screws, a connecting plate is fixedly welded on the lower surface of an expansion shaft of the electric push rod, the connecting cylinder and four springs are fixed on the lower surface of the connecting plate, the four springs are equidistantly arranged on the inner side of the connecting cylinder, a transparent annular baffle is arranged on the annular side surface in the connecting cylinder, the annular flange is fixed at the upper end, the utility model discloses a cutting machine, including a connecting cylinder, cutting machine lower extreme, L type bottom plate, layer board upper end right side surface, layer board upper surface, the cutting machine lower extreme runs through L type bottom plate and extends to L type bottom plate downside, L type bottom plate lower surface has the camera through the screw fixation, the camera is located transparent ring baffle left side, the layer board is fixed at L type bottom plate upper end right surface, the layer board upper surface is provided with the display, the interior annular side bonding of connecting cylinder is fixed with vaporific shower nozzle, the water pump lower extreme is provided with the hose, hose lower extreme hangs biography L type backup pad and connecting.

Preferably, the four corners of the lower surface of the L-shaped bottom plate are respectively fixed with a universal wheel through screws, and the left surface of the L-shaped bottom plate is fixed with a push handle through welding.

Preferably, the lower surface of the connecting plate and the upper surface of the annular flange are provided with cylindrical lugs with the number equal to that of the springs, and the lugs extend into the springs respectively.

Preferably, the water tank upper end is provided with the water injection pipe, there is the tube cap water injection pipe upper end through threaded connection.

Preferably, four guide grooves are evenly seted up to connecting cylinder annular side, annular flange annular side evenly is fixed with four deflectors, the deflector runs through the guide groove and extends to the connecting cylinder outside, is located the connecting cylinder outside the deflector is the arc.

Preferably, a through groove is formed in the upper surface of the L-shaped bottom plate, and the caliber of the through groove is larger than that of the connecting cylinder.

Preferably, the water pump, the display, the electric push rod and the cutting machine are electrically connected with an external power supply and an external controller, and the model of the external controller is AT89C 51.

The utility model has the advantages that: drive the connecting plate through electric putter and move down, and then drive connecting cylinder and transparent ring baffle move down, and cutting machine and ground contact are carried out the cutting, transparent ring baffle and ground contact to compression spring, along with the increase of cutting depth, the connecting cylinder shelters from the cutting machine all the time, thereby is convenient for prevent that the dust from leaking outward, and then avoids the rubble to splash, and the protection workman is healthy.

Go out water through the water pump with water tank internal water pump, through the cutting edge blowout of vaporific shower nozzle case cutting machine to cooling down the cutting edge of cutting machine, and then the life of extension cutting machine wets the dust simultaneously, avoids the dust to leak, monitors the cutting situation through the camera, observes through the display, thereby is convenient for know the cutting state.

The utility model discloses be convenient for avoid dust and rubble to cutting state real-time supervision to splash, protect the workman healthy when the environmental protection.

Drawings

Fig. 1 is the utility model provides a joint-cutting device for road construction's main view cut-away view.

Fig. 2 is a top cross-sectional view of a connecting cylinder in the joint-cutting device for road construction.

Reference numbers in the figures: the device comprises a connecting cylinder 1, a cutting machine 2, a transparent annular baffle 3, an annular flange 4, a spring 5, a 6L-shaped bottom plate, a 7L-shaped supporting plate, a connecting plate 8, an electric push rod 9, a water tank 10, a water pump 11, a supporting plate 12, a display 13, a mist spray nozzle 14, a camera 15 and a hose 16.

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.

Referring to fig. 1-2, a joint cutting device for road construction comprises an L-shaped supporting plate 7, an L-shaped bottom plate 6, a supporting plate 12, a connecting cylinder 1, an annular flange 4 and a cutting machine 2, wherein the L-shaped supporting plate 7 is fixed on the upper surface of the L-shaped bottom plate 6 and forms a shape with the L-shaped bottom plate 6, a water tank 10 is fixed on the upper surface of the L-shaped supporting plate 7, the left end of the water tank 10 is connected with a water pump 11 through a conduit, an electric push rod 9 is fixed on the lower surface of the L-shaped supporting plate 7 through screws, a connecting plate 8 is fixed on the lower surface of a telescopic shaft of the electric push rod 9 in a welding manner, the connecting cylinder 1 and four springs 5 are fixed on the lower surface of the connecting plate 8, the four springs 5 are equidistantly arranged inside the connecting cylinder 1, a transparent annular baffle 3 is arranged on the inner annular side surface, the lower surface of the connecting plate 8 is fixed with a cutting machine 2 through screws, the lower end of the cutting machine 2 penetrates through the L-shaped bottom plate 6 and extends to the lower side of the L-shaped bottom plate 6, the lower surface of the L-shaped bottom plate 6 is fixed with a camera 15 through screws, the camera 15 is positioned on the left side of the transparent annular baffle plate 3, the supporting plate 12 is fixed on the right surface of the upper end of the L-shaped bottom plate 6, the upper surface of the supporting plate 12 is provided with a display 13, the inner annular side face of the connecting cylinder 1 is fixedly bonded with a mist spray nozzle 14, the lower end of the water pump 11 is provided with a hose 16, and the lower end of.

Universal wheels are fixed at four corners of the lower surface of the L-shaped bottom plate 6 through screws, a push handle is fixed on the left surface of the L-shaped bottom plate 6 through welding, a moving device is convenient to move, cylindrical lugs with the number equal to that of the springs 5 are arranged on the lower surface of the connecting plate 8 and the upper surface of the annular flange 4, the lugs extend into the springs 5 respectively to prevent the springs 5 from twisting, a water injection pipe is arranged at the upper end of the water tank 10, a pipe cover is connected to the upper end of the water injection pipe through threads to facilitate the addition of water into the water tank 10, four guide grooves are uniformly formed in the annular side surface of the connecting cylinder 1, four guide plates are uniformly fixed on the annular side surface of the annular flange 4, the guide plates penetrate through the guide grooves and extend to the outer side of the connecting cylinder 1, the guide plates positioned on the outer side of the connecting cylinder 1 are arc-shaped, the transparent annular baffle plate 3 can, the connecting cylinder 1 penetrates through the L-shaped bottom plate 6 conveniently, the water pump 11, the display 13, the electric push rod 9 and the cutting machine 2 are electrically connected with an external power supply and an external controller, and the external controller is AT89C 51.

The working principle is as follows: when the device is used, a user opens switches of an electric push rod 9 and a cutting machine 2, the electric push rod 9 works to drive a connecting plate 8 and a connecting cylinder 1 to move downwards, the cutting machine 2 and a transparent annular baffle 3 are driven to move downwards, the cutting machine 2 is in contact with the ground and performs cutting, meanwhile, the transparent annular baffle 3 is in contact with the ground, along with the increase of cutting depth, a spring 5 is compressed by an annular flange 4, the connecting cylinder 1 always shields the cutting machine 2, so that dust leakage during cutting of the cutting machine 2 is prevented, broken stone splashing is avoided, the health of workers is protected, a switch of a water pump 11 is turned on, the water pump 11 pumps out water in a water tank 10 through a guide pipe and sends the water to a mist spray nozzle 14 through a hose 16, the water is sprayed out of a cutting edge of the cutting machine 2 through the mist spray nozzle 14, the cutting edge of, meanwhile, dust is moistened, leakage of the dust is avoided, the cutting condition is monitored through the camera 15, and observation is carried out through the display 13, so that the cutting state is convenient to know. The utility model discloses be convenient for avoid dust and rubble to cutting state real-time supervision to splash, protect the workman healthy when the environmental protection.

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

1. A joint cutting device for road construction comprises an L-shaped supporting plate (7), an L-shaped bottom plate (6), a supporting plate (12), a connecting cylinder (1), an annular flange (4) and a cutting machine (2), and is characterized in that the L-shaped supporting plate (7) is fixed on the upper surface of the L-shaped bottom plate (6) and forms a return shape with the L-shaped bottom plate (6), a water tank (10) is fixed on the upper surface of the L-shaped supporting plate (7), the left end of the water tank (10) is connected with a water pump (11) through a conduit, an electric push rod (9) is fixed on the lower surface of the L-shaped supporting plate (7) through screws, a connecting plate (8) is fixed on the lower surface of a telescopic shaft of the electric push rod (9) in a welding mode, the connecting cylinder (1) and four springs (5) are fixed on the lower surface of the connecting plate (8), the utility model discloses a water pump, including connecting cylinder (1), ring side is provided with transparent annular baffle (3), transparent annular baffle (3) upper end is fixed with annular flange (4), annular flange (4) upper surface and spring (5) lower fixed surface are connected, connecting plate (8) lower surface has cutting machine (2) through the screw fixation, cutting machine (2) lower extreme runs through L type bottom plate (6) and extends to L type bottom plate (6) downside, L type bottom plate (6) lower surface has camera (15) through the screw fixation, camera (15) are located transparent annular baffle (3) left side, layer board (12) are fixed at L type bottom plate (6) upper end right surface, layer board (12) upper surface is provided with display (13), the interior ring side bonding of connecting cylinder (1) is fixed with vaporific shower nozzle (14), water pump (11) lower extreme is provided with hose (16), the lower end of the hose (16) is hung and transferred with an L-shaped support plate (7) and a connecting plate (8) and is connected with the mist spray head (14).

2. The slitting device for road construction according to claim 1, wherein universal wheels are fixed to four corners of the lower surface of the L-shaped bottom plate (6) through screws, and a push handle is fixed to the left surface of the L-shaped bottom plate (6) through welding.

3. The slitting device for road construction according to claim 1, wherein the lower surface of the connecting plate (8) and the upper surface of the annular flange (4) are provided with cylindrical projections equal in number to the springs (5), and the projections extend into the springs (5), respectively.

4. The slitting device for road construction according to claim 1, wherein a water injection pipe is provided at an upper end of the water tank (10), and a pipe cover is threadedly connected to the upper end of the water injection pipe.

5. The joint cutting device for road construction according to claim 1, wherein four guide grooves are uniformly formed on the annular side surface of the connecting cylinder (1), four guide plates are uniformly fixed on the annular side surface of the annular flange (4), the guide plates penetrate through the guide grooves and extend to the outer side of the connecting cylinder (1), and the guide plates positioned on the outer side of the connecting cylinder (1) are arc-shaped.

6. The slitting device for road construction according to claim 1, wherein the L-shaped bottom plate (6) has a through groove formed on an upper surface thereof, and a diameter of the through groove is larger than a diameter of the connecting cylinder (1).

7. The slitting device for road construction according to claim 1, wherein the water pump (11), the display (13), the electric push rod (9) and the cutting machine (2) are electrically connected with an external power supply and an external controller, and the external controller is AT89C 51.