CN212357925U

CN212357925U - Joint cutting device is used in road and bridge construction

Info

Publication number: CN212357925U
Application number: CN202020809856.4U
Authority: CN
Inventors: 吴秀环
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-15
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a joint-cutting device is used in road and bridge construction, the power distribution box comprises a box body, the lower extreme of box is and runs through the setting, vertical sliding connection places the board in the box, be equipped with in the box and be used for carrying out the elevating system that goes up and down to placing the board, the below of placing the board is equipped with the pivot, the pivot is connected with placing the board rotation through a plurality of bearing frames, the equal coaxial fixedly connected with cutting disc in both ends of pivot, it carries out driven actuating mechanism to be equipped with on the board to be used for the multiple rotating shaft to place, it is equipped with the mechanism of cooling that is used for cooling down to two cutting discs to place on the board, the equal fixedly connected with gyro wheel in lower extreme four corners department. The utility model discloses when cutting road and bridge, can not produce the dust and prolong the life of cutting disc.

Description

Joint cutting device is used in road and bridge construction

Technical Field

The utility model relates to a bridge construction tool technical field especially relates to a joint-cutting device is used in road and bridge construction.

Background

Road and bridge usually comprises road bed, road surface, bridge, tunnel engineering and traffic engineering facility etc. and in the in-process of building road and bridge, need carry out the joint-cutting to the road surface, avoid expend with heat and contract with cold to lead to the road surface to break.

When the existing cutting device cuts the road surface, a large amount of dust is generated, the temperature of the cutting disc can be rapidly increased and kept at a very high temperature, the service life of the cutting disc is shortened, and the cutting disc needs to be frequently replaced.

Therefore, the joint cutting device for road and bridge construction is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the dust is great when cutting disc life is lower and use among the prior art, and the joint-cutting device is used in road and bridge construction that provides.

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

the utility model provides a road and bridge construction is with joint-cutting device, the power distribution box comprises a box body, the lower extreme of box is and runs through the setting, vertical sliding connection places the board in the box, be equipped with in the box and be used for carrying out the elevating system that goes up and down to placing the board, the below of placing the board is equipped with the pivot, the pivot is connected with placing the board rotation through a plurality of bearing frames, the equal coaxial fixedly connected with cutting disc in both ends of pivot, it is equipped with on the board to be used for many pivots to carry out driven actuating mechanism to place, it is equipped with the mechanism of cooling that is used for cooling down to two cutting discs to place on the board, the equal fixedly connected with gyro wheel in lower extreme four.

Preferably, elevating system includes two bar through-holes of setting on the box lateral wall, two equal vertical rotation in the bar through-hole is connected with the threaded rod, two equal thread bush outside the threaded rod is equipped with the screw thread piece, two the screw thread piece respectively with two bar through-hole inside wall sliding connection, two the screw thread piece all with place board fixed connection, be equipped with the cavity in the box, two the upper end of threaded rod all rotates to run through the box and is connected, two with the rotation of cavity inside wall pass through the drive mechanism transmission between the threaded rod and connect, the first motor of upper end fixedly connected with of box, one of them the upper end of threaded rod is rotated and is run through the box and with the coaxial fixed connection of drive shaft of first motor.

Preferably, the transmission mechanism comprises two belt pulleys, the two belt pulleys are respectively and fixedly connected with the two threaded rods in a coaxial manner, and the two threaded rods are in transmission connection through a belt.

Preferably, the driving mechanism comprises a second motor fixedly connected with the upper end of the placing plate, a driving shaft of the second motor is rotatably arranged to penetrate through the placing plate, and the driving shaft of the second motor is in transmission connection with the rotating shaft through a bevel gear set.

Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear which are meshed with each other, the first bevel gear is coaxially and fixedly connected with a driving shaft of the second motor, and the second bevel gear is coaxially and fixedly connected with the rotating shaft.

Preferably, the cooling mechanism includes and places board upper end fixed mounting's water tank, the equal fixedly connected with outlet pipe of both ends downside around the water tank, two the one end that the water tank was kept away from to the outlet pipe is all fixed to run through and is placed the board and extend to between two cutting discs, two the delivery port of outlet pipe points to two cutting discs respectively.

Preferably, the bearing seat comprises an inner ring and an outer ring, the inner ring is coaxially and fixedly connected with the rotating shaft, the outer ring is fixedly connected with the lower end of the placing plate, and the inner ring is rotatably connected with the outer ring.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up elevating system, actuating mechanism and cooling mechanism, wash by water two cutting discs through two outlet pipes, then open the second motor, the second motor drives the pivot and rotates, the pivot drives two cutting discs and rotates, open first motor this moment, first motor drives two threaded rods and rotates, two threaded rods drive two screw thread pieces and go up and down, two screw thread pieces drive and place the board and go up and down, it drives two cutting discs and goes up and down to cut the road surface on the road surface to place the board, during the cutting, owing to there is water to erode cutting disc and ground, make the cutting in-process can not play the dust, and can cool down cutting disc, thereby the life of extension cutting disc.

The utility model discloses when cutting road and bridge, can not produce the dust and prolong the life of cutting disc.

Drawings

Fig. 1 is a perspective view of a side structure of a joint cutting device for road and bridge construction provided by the present invention;

fig. 2 is a front perspective view of a joint cutting device for road and bridge construction provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is the utility model provides a road and bridge construction is with joint-cutting device's overlook structure perspective.

In the figure: the device comprises a box body 1, a placing plate 2, a lifting mechanism 3, a rotating shaft 4, a bearing seat 5, a cutting disc 6, a driving mechanism 7, a cooling mechanism 8, a roller 9, a strip-shaped through hole 10, a threaded rod 11, a threaded block 12, a cavity 13, a transmission mechanism 14, a first motor 15, a belt pulley 16, a second motor 17, a bevel gear set 18, a first bevel gear 19, a second bevel gear 20, a water tank 21, a water outlet pipe 22 and a grab handle 23.

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. 1-4, a joint cutting device for road and bridge construction comprises a box body 1, wherein the lower end of the box body 1 is arranged in a penetrating manner, a placing plate 2 is vertically and slidably connected in the box body 1, a lifting mechanism 3 for lifting the placing plate 2 is arranged in the box body 1, specifically, the lifting mechanism 3 comprises two strip-shaped through holes 10 arranged on the side wall of the box body 1, threaded rods 11 are vertically and rotatably connected in the two strip-shaped through holes 10, threaded blocks 12 are respectively sleeved outside the two threaded rods 11 in a threaded manner, the two threaded blocks 12 are respectively and slidably connected with the inner side walls of the two strip-shaped through holes 10, the two threaded blocks 12 are fixedly connected with the placing plate 2, a cavity 13 is arranged in the box body 1, the upper ends of the two threaded rods 11 are rotatably penetrated through the box body 1 and rotatably connected with the inner side wall of the cavity, the transmission 14 comprises two pulleys 16.

In the utility model, two belt pulleys 16 are respectively coaxially and fixedly connected with two threaded rods 11, the two threaded rods 11 are connected through belt transmission, the upper end of the box body 1 is fixedly connected with a first motor 15, the upper end of one of the threaded rods 11 is rotated to penetrate through the box body 1 and is coaxially and fixedly connected with a driving shaft of the first motor 15, a rotating shaft 4 is arranged below the placing plate 2, the rotating shaft 4 is rotatably connected with the placing plate 2 through a plurality of bearing seats 5, in real time, the bearing seats 5 comprise inner rings and outer rings, the inner rings are coaxially and fixedly connected with the rotating shaft 4, the outer rings are fixedly connected with the lower end of the placing plate 2, the inner rings are rotatably connected with the outer rings, both ends of the rotating shaft 4 are coaxially and fixedly connected with cutting discs 6, a driving mechanism 7 for driving the multiple rotating shafts 4 is arranged on the placing plate 2, and it is noted that the driving mechanism 7 comprises a, the driving shaft of the second motor 17 is rotatably provided through the placing plate 2.

In the utility model, the driving shaft of the second motor 17 is in transmission connection with the rotating shaft 4 through the bevel gear set 18, further, the bevel gear set 18 comprises a first bevel gear 19 and a second bevel gear 20 which are meshed with each other, the first bevel gear 19 is in coaxial fixed connection with the driving shaft of the second motor 17, the second bevel gear 20 is in coaxial fixed connection with the rotating shaft 4, the placing plate 2 is provided with a cooling mechanism 8 for cooling the two cutting discs 6, it should be noted that the cooling mechanism 8 comprises a water tank 21 fixedly installed on the upper end of the placing plate 2, the lower sides of the front and rear ends of the water tank 21 are fixedly connected with water outlet pipes 22, one ends of the two water outlet pipes 22 far away from the water tank 21 are fixedly penetrated through the placing plate 2 and extend to between the two cutting discs 6, the water outlets of the two water outlet pipes 22 are respectively directed to the two cutting discs 6, and, the left end of the box body 1 is fixedly connected with a grab handle 23.

The utility model discloses during the use, wash by water two cutting disks 6 through two outlet pipes 22, then open second motor 17, second motor 17's drive shaft drives first bevel gear 19 and rotates, first bevel gear 19 drives second bevel gear 20 and rotates, second bevel gear 20 drives pivot 4 and rotates, pivot 4 drives two cutting disks 6 and rotates, open first motor 15 this moment, first motor 15 drives one of them threaded rod 11 and rotates, one of them threaded rod 11 drives threaded rod 11 through two belt pulleys 16 and belt and rotates, two threaded rod 11 drive two screw blocks 12 and go up and down, two screw blocks 12 drive and place another board 2 and go up and down, it can cut the road surface to place board 2 and drive two cutting disks 6 and go up and down to the road surface.

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. The joint cutting device for the road and bridge construction comprises a box body (1) and is characterized in that the lower end of the box body (1) is arranged in a penetrating mode, a placing plate (2) is vertically and slidably connected in the box body (1), a lifting mechanism (3) used for lifting the placing plate (2) is arranged in the box body (1), a rotating shaft (4) is arranged below the placing plate (2), the rotating shaft (4) is rotatably connected with the placing plate (2) through a plurality of bearing seats (5), cutting discs (6) are coaxially and fixedly connected to two ends of the rotating shaft (4), a driving mechanism (7) used for driving the rotating shafts (4) is arranged on the placing plate (2), a cooling mechanism (8) used for cooling the two cutting discs (6) is arranged on the placing plate (2), and idler wheels (9) are fixedly connected to four corners of the lower end of the box body (1), the left end of the box body (1) is fixedly connected with a grab handle (23).

2. The slitting device for road and bridge construction according to claim 1, wherein the lifting mechanism (3) comprises two strip-shaped through holes (10) arranged on the side wall of the box body (1), each strip-shaped through hole (10) is vertically and rotatably connected with a threaded rod (11), each threaded rod (11) is externally and rotatably sleeved with a threaded block (12), each threaded block (12) is slidably connected with the inner side wall of each strip-shaped through hole (10), each threaded block (12) is fixedly connected with the placing plate (2), a cavity (13) is arranged in the box body (1), the upper ends of each threaded rod (11) rotatably penetrate through the box body (1) and are rotatably connected with the inner side wall of the cavity (13), each threaded rod (11) is in transmission connection through a transmission mechanism (14), the upper end of the box body (1) is fixedly connected with a first motor (15), the upper end of one of the threaded rods (11) penetrates through the box body (1) in a rotating mode and is coaxially and fixedly connected with a driving shaft of the first motor (15).

3. The slitting device for road and bridge construction according to claim 2, wherein the transmission mechanism (14) comprises two belt pulleys (16), the two belt pulleys (16) are coaxially and fixedly connected with two threaded rods (11), and the two threaded rods (11) are in transmission connection through a belt.

4. The slitting device for road and bridge construction according to claim 1, wherein the driving mechanism (7) comprises a second motor (17) fixedly connected with the upper end of the placing plate (2), a driving shaft of the second motor (17) is rotatably arranged through the placing plate (2), and the driving shaft of the second motor (17) is in transmission connection with the rotating shaft (4) through a bevel gear set (18).

5. The slitting device for road and bridge construction according to claim 4, wherein the bevel gear set (18) comprises a first bevel gear (19) and a second bevel gear (20) which are meshed with each other, the first bevel gear (19) is coaxially and fixedly connected with a driving shaft of the second motor (17), and the second bevel gear (20) is coaxially and fixedly connected with the rotating shaft (4).

6. The slitting device for road and bridge construction according to claim 1, wherein the cooling mechanism (8) comprises a water tank (21) fixedly mounted on an upper end of the placing plate (2), water outlet pipes (22) are fixedly connected to lower sides of front and rear ends of the water tank (21), one ends of the two water outlet pipes (22) far away from the water tank (21) fixedly penetrate through the placing plate (2) and extend between the two cutting discs (6), and water outlets of the two water outlet pipes (22) are respectively directed to the two cutting discs (6).

7. The slitting device for road and bridge construction according to claim 1, wherein the bearing seat (5) comprises an inner ring and an outer ring, the inner ring is coaxially and fixedly connected with the rotating shaft (4), the outer ring is fixedly connected with the lower end of the placing plate (2), and the inner ring is rotatably connected with the outer ring.