CN214639880U

CN214639880U - Steel bar cutting device for railway bridge

Info

Publication number: CN214639880U
Application number: CN202023253612.1U
Authority: CN
Inventors: 刘建伟; 丁玲玲; 夏梓淇; 姜炜杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-09
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a steel bar cutting device for railway bridges, which comprises a base, wherein a first groove and a second groove are respectively arranged on the base, a first roller is arranged in the first groove, the first roller is rotationally connected with the side wall of the first groove through a first rotating shaft, one end of the first rotating shaft is provided with a fourth motor, the fourth motor is fixed with a workbench through a fixed plate, and a vertical plate is fixed on one side of the first groove; the utility model discloses mainly drive first gyro wheel and second gyro wheel through fourth motor and third motor and rotate relatively, the reinforcing bar that will wait to cut is put into between first gyro wheel and the second gyro wheel through the spacing groove, drive the reinforcing bar through pivoted first gyro wheel and second gyro wheel and removes, make the one end of reinforcing bar and the one end laminating of limiting plate, rethread electric putter drives the cutting knife and removes and cut the operation, do not need the manual autoloading that promotes the reinforcing bar and can accomplish the reinforcing bar of personnel, reduce the use cost of manpower to a certain extent.

Description

Steel bar cutting device for railway bridge

Technical Field

The utility model relates to a reinforcing bar cutting technical field specifically is a reinforcing bar cutting device for railway bridge.

Background

Railroad bridges are structures that a railroad spans a river, lake, straits, valley or other obstacle, and are constructed to achieve a grade crossing of a railroad line with a railroad line or road. In the railway bridge construction, set up into the cylinder mould form with the reinforcing bar at bridge floor or pier earlier, rethread pouring concrete pouring reinforces, and the reinforcing bar needs to use cutting device to cut the operation according to the length of in-service use before using, however, current cutting device divides manual cutting and automatic cutout, manual cutting device generally needs artifical manual promotion reinforcing bar to remove when the cutting, consume a large amount of manpowers, automatic cutting device is most only be applicable to the fixed of a diameter reinforcing bar when the cutting, bring the inconvenience for the cutting of different diameter reinforcing bars, therefore we need propose a steel bar cutting device for railway bridge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel bar cutting device for railway bridge, through cutting device's theory of operation, can solve because of manual cutting device generally needs artifical manual promotion reinforcing bar to remove when the cutting, consume the problem of a large amount of manpowers and because of automatic cutting device most only is applicable to the fixed of a diameter reinforcing bar when the cutting, the problem of inconvenience is brought for the cutting of different diameter reinforcing bars.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar cutting device for a railway bridge comprises a base, wherein a first groove and a second groove are respectively formed in the base, a first roller is arranged in the first groove and is rotatably connected with the side wall of the first groove through a first rotating shaft, a fourth motor is arranged at one end of the first rotating shaft and is fixed with a workbench through a fixing plate, a vertical plate is fixed at one side of the first groove, a second rotating shaft is slidably connected onto the vertical plate and is provided with a second roller, a third motor is arranged at one end of the second rotating shaft, one end of the second rotating shaft is fixed with an output shaft of the third motor through a supporting plate, a fixing block is arranged at the other end of the second rotating shaft, the fixing block and the base and the supporting plate and the fixing plate are fixedly connected through extension springs, two notches for limiting steel bars are formed in the outer walls of the first roller and the second roller, set up two spacing grooves that supply the reinforcing bar spacing on the workstation, one side of riser is provided with the support, the upper end of support is fixed with the fixing base through electric putter, it is connected with the cutting knife to rotate through first motor on the fixing base, the inside of second recess is rotated and is connected with the screw rod, the one end of screw rod is provided with the second motor, threaded connection has the limiting plate on the screw rod, the limiting plate passes through the lateral wall sliding connection of slider with the second recess, set up the groove of stepping down that supplies the cutting knife to get into on the base.

Preferably, the breach of first gyro wheel and second gyro wheel is the setting of lining up, first gyro wheel is parallel arrangement with the second gyro wheel, just one side of first gyro wheel is the parallel and level setting with the upper end of base.

Preferably, the fixed plate is arranged in an L shape, the third motor is fixed inside the fixed plate, one end of the second rotating shaft is rotatably connected with one side of the fixed plate, and one end of the second rotating shaft penetrates through the fixed plate and is fixed with an output shaft of the third motor.

Preferably, the spacing groove is the setting of lining up with the breach of first gyro wheel, first gyro wheel is provided with threely, and three first gyro wheel is the equidistance setting, the second gyro wheel is corresponding the setting with first gyro wheel.

Preferably, one side of the second groove is provided with scale marks, and one side of the abdicating groove is aligned with one end of the scale marks.

Preferably, the slide blocks are two and are respectively located on two sides of the limiting plate, and sliding grooves for the two slide blocks to slide are formed in the side wall of the second groove.

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

1. the utility model mainly comprises a base, a first groove and a second groove respectively arranged on the base, a first roller wheel arranged in the first groove and rotatably connected with the side wall of the first groove through a first rotating shaft, a fourth motor arranged at one end of the first rotating shaft, a second rotating shaft slidably connected with a vertical plate, a second roller wheel arranged on the second rotating shaft, a third motor arranged at one end of the second rotating shaft, two notches for limiting the steel bar arranged on the outer wall of the first roller wheel and the outer wall of the second roller wheel, two limiting grooves for limiting the steel bar arranged on a worktable, when cutting, the first roller wheel and the second roller wheel are driven to rotate relatively by the fourth motor and the third motor, the steel bar to be cut is placed between the first roller wheel and the second roller wheel through the limiting grooves, the steel bar is driven to move by the rotating first roller wheel and the second roller wheel, one end of the steel bar is attached to one end of the limiting plate, the electric push rod drives the cutting knife to move for cutting operation, automatic feeding of the reinforcing steel bars can be completed without manual pushing of the reinforcing steel bars by personnel, and the use cost of manpower is reduced to a certain extent.

2. The utility model discloses it is fixed all to be connected through extension spring between fixed block and base and between backup pad and the fixed plate, make the distance between second gyro wheel and the first gyro wheel adjust through extension spring, when the reinforcing bar cutting of different diameters, when the reinforcing bar of different diameters is put into between first gyro wheel and the second gyro wheel, through reinforcing bar extension spring, it is fixed to utilize extension spring's resilience force to press from both sides the reinforcing bar clamp, the reinforcing bar of the different diameters of being convenient for is fixed, it is convenient to bring the cutting of different diameter reinforcing bars to a certain extent.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is the utility model discloses a limiting plate structure schematic diagram.

In the figure: 1. a base; 2. a first groove; 3. a first roller; 4. a first rotating shaft; 5. a vertical plate; 6. a second roller; 7. a second rotating shaft; 8. a support; 9. an electric push rod; 10. a fixed seat; 11. a cutting knife; 12. a first motor; 13. a yielding groove; 14. a second groove; 15. a screw; 16. a limiting plate; 17. a slider; 18. a second motor; 19. a third motor; 20. a support plate; 21. a fixing plate; 22. a fourth motor; 23. a fixed block; 24. an extension spring; 25. a limiting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a steel bar cutting device for a railway bridge comprises a base 1, wherein a first groove 2 and a second groove 14 are respectively arranged on the base 1, a first roller 3 is arranged in the first groove 2, the first roller 3 is rotatably connected with the side wall of the first groove 2 through a first rotating shaft 4, one end of the first rotating shaft 4 is provided with a fourth motor 22, the fourth motor 22 is fixed with a workbench through a fixing plate 21, one side of the first groove 2 is fixedly provided with a vertical plate 5, the vertical plate 5 is slidably connected with a second rotating shaft 7, the second rotating shaft 7 is provided with a second roller 6, one end of the second rotating shaft 7 is provided with a third motor 19, one end of the second rotating shaft 7 is fixed with an output shaft of the third motor 19 through a supporting plate 20, the fixing plate 21 is arranged in an L shape, the third motor 19 is fixed in the fixing plate 21, one end of the second rotating shaft 7 is rotatably connected with one side of the fixing plate 21, one end of the second rotating shaft 7 penetrates through the fixing plate 21 to be fixed with an output shaft of the third motor 19, the fourth motor 22 drives the first rotating shaft 4 to rotate clockwise, the third motor 19 drives the second rotating shaft 7 to rotate anticlockwise, so that the first roller 3 and the second roller 6 rotate relatively, and the reinforcing steel bars are driven to move horizontally by the relative rotating force of the first roller 3 and the second roller 6;

the other end of the second rotating shaft 7 is provided with a fixed block 23, the fixed block 23 and the base 1 and the supporting plate 20 and the fixed plate 21 are fixedly connected through an extension spring 24, the outer walls of the first roller 3 and the second roller 6 are respectively provided with two notches for limiting the reinforcing steel bars, the workbench is provided with two limiting grooves 25 for limiting the reinforcing steel bars, the notches of the first roller 3 and the second roller 6 are arranged in an alignment manner, the first roller 3 and the second roller 6 are arranged in parallel, one side of the first roller 3 is arranged in parallel with the upper end of the base 1, when reinforcing steel bars with different diameters are placed between the first roller 3 and the second roller 6, the reinforcing steel bar stretches the extension spring 24, the resilience force of the extension spring 24 is utilized to drive the second roller 6 to move in the opposite direction, so that the reinforcing steel bars are clamped and fixed through the first roller 3 and the second roller 6, and the reinforcing steel bars with different diameters can be conveniently fixed;

the limiting grooves 25 are aligned with the notches of the first rollers 3, the number of the first rollers 3 is three, the three first rollers 3 are arranged at equal intervals, and the second rollers 6 are arranged corresponding to the first rollers 3, so that the reinforcing steel bars can be driven to horizontally move on the base 1 through the first rollers 3 and the second rollers 6;

a support 8 is arranged on one side of a vertical plate 5, a fixed seat 10 is fixed at the upper end of the support 8 through an electric push rod 9, a cutting knife 11 is rotatably connected onto the fixed seat 10 through a first motor 12, a screw rod 15 is rotatably connected into the second groove 14, a second motor 18 is arranged at one end of the screw rod 15, a limiting plate 16 is in threaded connection with the screw rod 15, the limiting plate 16 is in sliding connection with the side wall of the second groove 14 through a sliding block 17, the two sliding blocks 17 are arranged on two sides of the limiting plate 16 respectively, sliding grooves for the two sliding blocks 17 are formed in the side wall of the second groove 14, the screw rod 15 is driven to rotate through the second motor 18, the screw rod 15 drives the limiting plate 16 to move, and the cutting length of the reinforcing steel bar is convenient to adjust;

offer the groove of stepping down 13 that supplies cutting knife 11 to get into on the base 1, one side of second recess 14 is provided with the scale mark, and one side of the groove of stepping down 13 is the setting of aliging with the one end of scale mark, can confirm the distance between cutting knife 11 and the limiting plate 16 and adjust the position at limiting plate 16 place directly perceived through the scale mark.

The working principle is as follows: during cutting, according to the cutting length of the steel bar, the screw rod 15 is driven by the second motor 18 to rotate, the screw rod 15 drives the limit plate 16 to move, the position of the limit plate 16 is confirmed by the scale marks, the fourth motor 22 and the third motor 19 respectively drive the second roller 6 and the first roller 3 to rotate, so that the first roller 3 and the second roller 6 rotate relatively, two steel bars to be cut are placed between the first roller 3 and the second roller 6 through the limiting groove 25, the first roller 3 and the second roller 6 which rotate drive the reinforcing steel bar to move, so that one end of the reinforcing steel bar is attached to one end of the limiting plate 16, the first motor 12 drives the cutting knife 11 to rotate, the rotary cutting knife 11 is driven to move by the electric push rod 9, so that the cutting knife 11 is attached to the steel bar for cutting operation, automatic feeding of the steel bar can be completed without manual pushing of the steel bar by personnel, and the use cost of manpower is reduced to a certain extent;

when the reinforcing bar of different diameters is cut, when the reinforcing bar of different diameters was put into between first gyro wheel 3 and the second gyro wheel 6, through reinforcing bar extension spring 24, utilize extension spring 24's resilience force to press from both sides the reinforcing bar tightly to be fixed between first gyro wheel 3 and second gyro wheel 6, the reinforcing bar of the different diameters of being convenient for is fixed, and it is convenient to bring the cutting of the reinforcing bar of different diameters to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel bar cutting device for railway bridge, includes base (1), its characterized in that: a first groove (2) and a second groove (14) are respectively formed in the base (1), a first roller (3) is arranged in the first groove (2), the first roller (3) is rotatably connected with the side wall of the first groove (2) through a first rotating shaft (4), a fourth motor (22) is arranged at one end of the first rotating shaft (4), the fourth motor (22) is fixed with the workbench through a fixing plate (21), a vertical plate (5) is fixed at one side of the first groove (2), a second rotating shaft (7) is connected onto the vertical plate (5) in a sliding mode, a second roller (6) is arranged on the second rotating shaft (7), a third motor (19) is arranged at one end of the second rotating shaft (7), one end of the second rotating shaft (7) is fixed with an output shaft of the third motor (19) through a supporting plate (20), and a fixing block (23) is arranged at the other end of the second rotating shaft (7), the cutting device is characterized in that the fixing blocks (23) and the base (1) and the supporting plate (20) and the fixing plate (21) are fixedly connected through extension springs (24), the outer walls of the first idler wheel (3) and the second idler wheel (6) are respectively provided with two notches for limiting reinforcing steel bars, two limiting grooves (25) for limiting the reinforcing steel bars are formed in the workbench, a support (8) is arranged on one side of the vertical plate (5), a fixing seat (10) is fixed to the upper end of the support (8) through an electric push rod (9), a cutting knife (11) is rotatably connected to the fixing seat (10) through a first motor (12), a screw rod (15) is rotatably connected to the second groove (14), one end of the screw rod (15) is provided with a second motor (18), a limiting plate (16) is connected to the screw rod (15) through threads, and the limiting plate (16) is slidably connected to the side wall of the sliding block (17) and the second groove (14), the base (1) is provided with a yielding groove (13) for the cutting knife (11) to enter.

2. The steel bar cutting device for the railroad bridge as set forth in claim 1, wherein: the breach of first gyro wheel (3) and second gyro wheel (6) is the alignment setting, first gyro wheel (3) are parallel arrangement with second gyro wheel (6), just one side of first gyro wheel (3) is the parallel and level setting with the upper end of base (1).

3. The steel bar cutting device for the railroad bridge as set forth in claim 2, wherein: the fixing plate (21) is arranged in an L shape, the third motor (19) is fixed inside the fixing plate (21), one end of the second rotating shaft (7) is rotatably connected with one side of the fixing plate (21), and one end of the second rotating shaft (7) penetrates through the fixing plate (21) and is fixed with an output shaft of the third motor (19).

4. The steel bar cutting device for the railroad bridge as set forth in claim 3, wherein: spacing groove (25) are the alignment setting with the breach of first gyro wheel (3), first gyro wheel (3) are provided with threely, and three first gyro wheel (3) are the equidistance and set up, second gyro wheel (6) are corresponding the setting with first gyro wheel (3).

5. The steel bar cutting device for the railroad bridge as set forth in claim 4, wherein: one side of the second groove (14) is provided with scale marks, and one side of the abdicating groove (13) is aligned with one end of the scale marks.

6. The apparatus for cutting reinforcing bars for railroad bridges of claim 5, wherein: the sliding blocks (17) are arranged in two, the two sliding blocks (17) are respectively located on two sides of the limiting plate (16), and sliding grooves for the two sliding blocks (17) to slide are formed in the side wall of the second groove (14).