CN213653158U

CN213653158U - Joint cutting device is used in road and bridge construction

Info

Publication number: CN213653158U
Application number: CN202022433908.5U
Authority: CN
Inventors: 李俊林; 李亚胜; 尹国军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-09
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a joint-cutting device is used in road and bridge construction, all install the bottom plate of brake wheel including bottom four corners, the bottom plate top is equipped with the mount, and the inner wall of mount top opens there is the spout, the threaded rod is pegged graft at mount one side outer wall top, and the threaded rod both ends are connected with spout both sides inner wall through the bearing respectively, the spiro union has the slider on the threaded rod, and mount top one end installs servo motor, the servo motor output shaft passes through belt mechanism and is connected with the threaded rod transmission. The utility model discloses when carrying out the joint-cutting to the road surface, accessible servo motor drives the threaded rod and carries out clockwise or anticlockwise rotation, realizes cutting blade's horizontal migration for when cutting the road surface, need not artifical thrust unit, but a straight joint of automatic cutout, through the fixed establishment who sets up, can make the device when the cutting, whole more stable, the gap of cutting out is more level and more smooth.

Description

Joint cutting device is used in road and bridge construction

Technical Field

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

Background

The road and bridge construction refers to the process of construction operation when roads and bridges are built, concrete is used for paving road surfaces or bridge floors during construction, along with the development of the society, the construction of the roads and bridges is more and more common, and great convenience is brought to people going out. In order to guarantee the quality of a road surface and a bridge deck, the concrete surface needs to be subjected to joint cutting operation continuously, a joint cutting device is generally needed, when the traditional joint cutting device is used for cutting joints, the edge cutting of the device needs to be manually pushed to move, and the cut lines are prone to being deflected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists 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:

a joint cutting device for road and bridge construction comprises a bottom plate, brake wheels are mounted on four corners of the bottom plate, a fixing frame is arranged on the top of the bottom plate, a sliding groove is formed in the inner wall of the top of the fixing frame, a threaded rod is inserted into the top of the outer wall on one side of the fixing frame, two ends of the threaded rod are connected with the inner walls on two sides of the sliding groove through bearings respectively, a sliding block is screwed on the threaded rod, a servo motor is mounted at one end of the top of the fixing frame, an output shaft of the servo motor is in transmission connection with the threaded rod through a belt mechanism, a fixing plate is welded on the outer wall of the bottom of the sliding block, cylinders are mounted at two ends of the outer wall of the bottom of the fixing plate, a same mounting plate is fixed at piston, the other end of pivot is connected with mounting bracket one side inner wall through the bearing, and has cup jointed cutting blade in the pivot, bottom plate top outer wall is opened has cutting opening, and the equal spiro union in bottom plate top outer wall four corners has fixed establishment.

Preferably, the fixing mechanism comprises a screw, and the bottom of the screw is connected with a pressure plate through a bearing.

Preferably, the belt mechanism comprises a first belt pulley sleeved on the output shaft of the servo motor and a second belt pulley sleeved on the threaded rod, and the first belt pulley and the second belt pulley are connected through belt transmission.

Preferably, the fixing frame is of an inverted U-shaped structure, and the bottom of the fixing frame is fixed on the bottom plate through bolts.

Preferably, the outer wall of the bottom of the pressing plate is bonded with an anti-slip pad, and the anti-slip pad is provided with anti-slip threads.

Preferably, the servo motor, the cylinder and the motor are all connected with a switch through wires, and the switch is connected with an external power supply.

The utility model has the advantages that:

1. according to the joint cutting device, when a road surface is subjected to joint cutting, the threaded rod can be driven by the servo motor to rotate clockwise or anticlockwise, so that the cutting blade can horizontally move, and a straight joint can be automatically cut without a manual pushing device when the road surface is cut;

2. the joint cutting device of this design through the fixed establishment who sets up, can make the device when the cutting, and whole more stable, the gap of cutting out is more level and more smooth.

Drawings

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

fig. 2 is the a-a cross-sectional structure schematic diagram of a joint cutting device for road and bridge construction provided by the utility model.

In the figure: the device comprises a base plate 1, a fixing frame 2, a sliding chute 3, a threaded rod 4, a sliding block 5, a servo motor 6, a fixing plate 7, an air cylinder 8, a mounting plate 9, a motor 10, a mounting frame 11, a rotating shaft 12, a cutting blade 13, a cutting opening 14, a threaded rod 15 and a pressing plate 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 and bridge construction comprises a bottom plate 1 with brake wheels mounted at four corners of the bottom, a fixing frame 2 is arranged at the top of the bottom plate 1, the fixing frame 2 is of an inverted U-shaped structure, the bottom of the fixing frame 2 is fixed on the bottom plate 1 through bolts, a chute 3 is formed in the inner wall of the top of the fixing frame 2, a threaded rod 4 is inserted into the top of the outer wall of one side of the fixing frame 2, two ends of the threaded rod 4 are respectively connected with the inner walls of two sides of the chute 3 through bearings, a sliding block 5 is screwed on the threaded rod 4, a servo motor 6 is mounted at one end of the top of the fixing frame 2, the servo motor 6, a cylinder 8 and a motor 10 are all connected with a switch through wires, the switch is connected with an external power supply, when a joint is, when the road surface is cut, a straight seam can be automatically cut without manually pushing a device;

by the aid of the arranged fixing mechanism, the whole device is more stable during cutting, and a cut gap is smoother;

an output shaft of a servo motor 6 is in transmission connection with a threaded rod 4 through a belt mechanism, the belt mechanism comprises a first belt pulley sleeved on the output shaft of the servo motor 6 and a second belt pulley sleeved on the threaded rod 4, the first belt pulley and the second belt pulley are in transmission connection through a belt, a fixed plate 7 is welded on the outer wall of the bottom of a sliding block 5, air cylinders 8 are respectively installed at two ends of the outer wall of the bottom of the fixed plate 7, a same mounting plate 9 is fixed at piston rods of the two air cylinders 8, a motor 10 is installed at the top of the mounting plate 9, a mounting frame 11 is welded on the outer wall of one side of the mounting plate 9, a rotating shaft 12 is inserted into the outer wall of one side of the mounting frame 11 through a bearing, the output shaft of the motor 10 is connected with one end of a rotating shaft 12 through a coupling, the, and the equal spiro union in bottom plate 1 top outer wall four corners has fixed establishment, and fixed establishment includes screw rod 15, and is connected with clamp plate 16 through the bearing in the screw rod 15 bottom, and 16 bottom outer walls bond there is the slipmat, and is equipped with anti-skidding screw thread on the slipmat.

The working principle is as follows: the device is pushed to the road surface needing cutting seams, the screw rod 15 is rotated to enable the pressing plate 16 to compress the ground, the starting motor 10 drives the cutting blade 13 to rotate at a high speed, the starting cylinder 8 descends the position height of the cutting blade 13, the cutting seams are formed in the road surface, the servo motor 6 is started in the cutting seams to drive the threaded rod 4 to rotate clockwise or anticlockwise, the cutting blade 13 can move on the horizontal line, and a straight seam is automatically cut.

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 utility model provides a joint-cutting device is used in road and bridge construction, includes bottom plate (1) that the brake wheel was all installed in bottom four corners, its characterized in that, bottom plate (1) top is equipped with mount (2), and mount (2) top inner wall opens there is spout (3), threaded rod (4) are pegged graft at mount (2) one side outer wall top, and threaded rod (4) both ends are connected with spout (3) both sides inner wall through the bearing respectively, threaded rod (4) go up the spiro union have slider (5), and mount (2) top one end install servo motor (6), servo motor (6) output shaft passes through belt mechanism and is connected with threaded rod (4) transmission, and slider (5) bottom outer wall welding has fixed plate (7), cylinder (8) are all installed at fixed plate (7) bottom outer wall both ends, and two cylinder (8) piston rod departments are fixed with same mounting panel (9), motor (10) are installed at mounting panel (9) top, and the outer wall welding of mounting panel (9) one side has mounting bracket (11), mounting bracket (11) one side outer wall is pegged graft through the bearing and is had pivot (12), and motor (10) output shaft has the one end of pivot (12) through the coupling joint, the other end of pivot (12) is connected with mounting bracket (11) one side inner wall through the bearing, and has cup jointed cutting blade (13) in pivot (12), bottom plate (1) top outer wall is opened has cutting opening (14), and the equal spiro union in bottom plate (1) top outer wall four corners has fixed establishment.

2. The slitting device for road and bridge construction according to claim 1, wherein the fixing mechanism comprises a screw (15), and a pressing plate (16) is connected to the bottom of the screw (15) through a bearing.

3. The slitting device for road and bridge construction according to claim 1, wherein the belt mechanism comprises a first belt pulley sleeved on an output shaft of the servo motor (6) and a second belt pulley sleeved on the threaded rod (4), and the first belt pulley and the second belt pulley are connected through a belt transmission.

4. The slitting device for road and bridge construction according to claim 1, wherein the fixing frame (2) is of an inverted "U" shape, and the bottom of the fixing frame (2) is fixed on the bottom plate (1) through bolts.

5. The slitting device for road and bridge construction according to claim 2, wherein the outer wall of the bottom of the pressing plate (16) is bonded with a non-slip mat, and the non-slip mat is provided with non-slip threads.

6. The slitting device for road and bridge construction according to claim 1, wherein the servo motor (6), the cylinder (8) and the motor (10) are all connected with a switch through wires, and the switch is connected with an external power supply.