CN215786433U

CN215786433U - Reinforcing bar cuts equipment for highway construction

Info

Publication number: CN215786433U
Application number: CN202122439525.3U
Authority: CN
Inventors: 盖春辉; 李卫; 杨明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a steel bar cutting device for highway construction, which relates to the technical field of highway construction and comprises a first supporting block, wherein a steel bar to be cut can be placed in the first supporting block, and the steel bar is erected; the arc-shaped groove on the first supporting block can prevent the reinforcing steel bars from rolling off from the first supporting block; the clamping device can clamp the steel bar, so that the influence of disorder of the steel bar on the cutting effect during cutting is avoided; the conveying device can push the steel bars to move on the first supporting block, and the cut-off point is adjusted; the cutting device can cut the reinforcing steel bars after the clamping device clamps the reinforcing steel bars; the electric push rod can push the rotating blade to move downwards and contact with the steel bar, so that the steel bar can be cut off; the through groove on the base can avoid the blade to contact with the base when cutting off, causing damage to the base. The steel bar cutting device is simple and reliable in structure, time-saving and labor-saving, free in adjustment of the cutting point, accurate in cutting, high in practicability and suitable for popularization, and steel bars do not need to be manually cut.

Description

Reinforcing bar cuts equipment for highway construction

Technical Field

The utility model relates to the technical field of highway construction, in particular to a reinforcing steel bar cutting device for highway construction.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, its cross section is circular, sometimes it is square with fillet, the steel bar mainly bears the tensile stress in the concrete, the deformed steel bar has greater cohesive ability with concrete due to the action of rib, so that it can better bear the action of external force, and the steel bar can be extensively used in various building structures, specially large-scale, heavy-duty, light-weight thin-wall and high-rise building structures.

During highway construction, need use a lot of reinforcing bars, the reinforcing bar of transporting to the construction site in the mill all is very long one, needs constructor to cut according to the demand, all cuts with the reinforcing bar pincers at present for the workman, cuts to have the shortcoming of cutting inefficiency, waste time and energy, cut accurate inadequately of artifical cutting.

Disclosure of Invention

Aiming at the problems, the utility model provides a steel bar cutting device for highway construction, which solves the problems of low efficiency, time waste and labor waste when steel bars are manually cut.

The technical scheme of the utility model is as follows: a steel bar cutting device for highway construction comprises a base, a first supporting block, a conveying device, a clamping device and a cutting device;

the two sides of the upper end of the base are respectively provided with a first supporting block, a conveying device and a clamping device are sequentially arranged between the two first supporting blocks, the conveying device and the clamping device are fixedly connected and arranged on the base, and the clamping device is connected with one first supporting block on the right side;

be equipped with between conveyor and the clamping device and cut the device, it includes U template, electric putter, motor cabinet, first motor and blade to cut the device, U template fixed connection's setting is on the base, the diaphragm lower wall of U template is equipped with electric putter, electric putter's work end is connected with the motor cabinet, fixed connection is equipped with first motor on the motor cabinet, the output of first motor is connected with the blade.

Further, the conveying device comprises a second supporting block, a first rotating shaft, a first bevel gear, a second rotating shaft, a rotating disc and a second motor, the second supporting block is fixedly connected with the base, a first cavity is arranged at the lower end of the second supporting block, a first rotating shaft is rotatably connected in the first cavity, first bevel gears are sleeved on two ends of the first rotating shaft which are fixedly connected, the two first bevel gears are arranged oppositely, second bevel gears which are meshed with each other are arranged above the two first bevel gears, the two second bevel gears are rotatably connected in the first cavity through a second rotating shaft, the upper ends of the two second rotating shafts penetrate through the upper wall of the first cavity and are connected with a rotating disc, the turntable is connected with the upper end of the second supporting block in a sliding mode, a second motor is arranged on the outer wall of one side of the second supporting block, and one end of the first rotating shaft penetrates through the side wall of the first cavity and is connected with an output shaft of the second motor.

Further, electric putter, first motor and second motor all with external control system electric connection.

Furthermore, arc-shaped grooves matched with the steel bars to be cut are formed in the first supporting block and the second supporting block.

Furthermore, the clamping device comprises a bottom plate, a fixing plate, a clamping plate, a first connecting rod, a positive and negative tooth lead screw, a sliding block, a second connecting rod and a handle, wherein the bottom plate is fixedly connected on the base, the bottom plate is connected with a first supporting block on the right side, both sides of the upper end of the bottom plate are vertically provided with a fixed plate, the inner sides of the two fixed plates are provided with a clamping plate, the fixed plate is hinged with the clamping plate at the same side through two first connecting rods which are arranged in parallel, a second cavity is arranged in the bottom plate, a positive and negative screw rod is rotationally connected in the second cavity, both ends of the positive and negative screw rod are sleeved with a sliding block in a threaded manner, the lower end of the sliding block is connected with the inner wall of the second cavity in a sliding mode, the upper end of the sliding block is hinged to a first connecting rod located on the same side through a second connecting rod, and one end of the screw rod with the positive and negative teeth penetrates through the side wall of the second cavity to be connected with a handle.

Furthermore, the upper wall of the second cavity is provided with a groove matched with the second connecting rod, and the second connecting rod is arranged in the groove in a sliding connection mode.

Furthermore, the base is provided with a through groove matched with the blade, and the blade is arranged in the through groove in a sliding and detachable mode.

The utility model has the advantages that:

the first supporting block can be used for placing the steel bar to be cut off and erecting the steel bar; the arc-shaped groove on the first supporting block can prevent the reinforcing steel bars from rolling off from the first supporting block; the clamping device can clamp the steel bar, so that the influence of disorder of the steel bar on the cutting effect during cutting is avoided; the conveying device can push the steel bars to move on the first supporting block, and the cut-off point is adjusted; when the second connecting rod is matched, the positive and negative screw rods are rotated to drive the two clamping plates to approach simultaneously, so that the reinforcing steel bar is clamped; the groove can avoid the interference of the second connecting rod when the second connecting rod moves and the contact with the upper wall of the second cavity, and the normal movement of the second connecting rod is ensured; the two first bevel gears are oppositely arranged, and when the second rotating shaft is rotated, the two rotating discs can be driven to rotate in opposite directions simultaneously, and then the reinforcing steel bars are driven to move to adjust the cut-off points; the cutting device can cut the reinforcing steel bars after the clamping device clamps the reinforcing steel bars; the electric push rod can push the rotating blade to move downwards and contact with the steel bar, so that the steel bar can be cut off; the through groove on the base can avoid the blade to contact with the base when cutting off, causing damage to the base. The steel bar cutting device is simple and reliable in structure, time-saving and labor-saving, free in adjustment of the cutting point, accurate in cutting, high in practicability and suitable for popularization, and steel bars do not need to be manually cut.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the cutting device of the present invention;

FIG. 3 is a schematic view of the conveyor apparatus of the present invention;

fig. 4 is a schematic view of the structure of the clamping device of the present invention.

Reference numerals:

1 is a base, 101 is a through groove, 2 is a first supporting block, 3 is a conveying device, 301 is a second supporting block, 302 is a first cavity, 303 is a first rotating shaft, 304 is a first bevel gear, 305 is a second bevel gear, 306 is a second rotating shaft, 307 is a rotating disc, 308 is a second motor, 4 is a clamping device, 401 is a bottom plate, 402 is a fixing plate, 403 is a clamping plate, 404 is a first connecting rod, 405 is a second cavity, 406 is a positive and negative tooth lead screw, 407 is a sliding block, 408 is a second connecting rod, 409 is a handle, 410 is a groove, 5 is a cutting device, 501 is a U-shaped plate, 502 is an electric push rod, 503 is a motor seat, 504 is a first motor, and 505 is a blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a reinforcing steel bar cutting apparatus for road construction includes a base 1, a first support block 2, a conveying device 3, a clamping device 4, and a cutting device 5;

the steel bar cutting machine is characterized in that first supporting blocks 2 are arranged on two sides of the upper end of a base 1, the first supporting blocks 2 are used for placing steel bars to be cut, the steel bars are erected, arc-shaped grooves matched with the steel bars to be cut are formed in the first supporting blocks 2, the arc-shaped grooves can play a role in limiting the steel bars, the steel bars are prevented from rolling off the first supporting blocks 2, a conveying device 3 and a clamping device 4 are sequentially arranged between the two first supporting blocks 2, the conveying device 3 and the clamping device 4 are fixedly connected to the base 1, the clamping device 4 is connected with the first supporting block 2 on the right side, the steel bars can be clamped by the clamping device 4, the cutting effect is prevented from being influenced by disorder movement of the steel bars during cutting, the conveying device 3 can push the steel bars to move on the first supporting blocks 2, and the cutting point is adjusted;

the clamping device 4 comprises a bottom plate 401, a fixing plate 402, clamping plates 403, first connecting rods 404, a positive and negative tooth lead screw 06, a sliding block 407, a second connecting rod 408 and a handle 409, the bottom plate 401 is fixedly connected to the base 1, the bottom plate 401 is connected with a first supporting block 2 on the right side, the fixing plate 402 is vertically arranged on both sides of the upper end of the bottom plate 401, the clamping plates 403 are arranged on the inner sides of the two fixing plates 402, the fixing plate 402 is hinged to the clamping plates 403 on the same side through the two first connecting rods 404, the two first connecting rods 404 are arranged in parallel, the clamping plates 403 can be driven to move when the first connecting rods 404 rotate, the clamping plates 403 are always kept in a vertically downward state when moving, and the two clamping plates 403 can clamp the steel bars when moving to approach each other simultaneously;

a second cavity 405 is arranged in the bottom plate 401, a positive and negative lead screw 406 is rotatably connected in the second cavity 405, two ends of the positive and negative lead screw 406 are both in threaded connection with a sliding block 407, the lower end of the sliding block 407 is slidably connected with the inner wall of the second cavity 405, the inner wall of the second cavity 405 limits the rotation of the sliding block 407, the positive and negative lead screw 406 can drive the two sliding blocks 407 to move simultaneously and approach or separate from each other when rotating, the upper end of the sliding block 407 is hinged with a first connecting rod 404 on the same side through a second connecting rod 408, when the second connecting rod 408 is driven, the two sliding blocks 407 can drive the two clamping plates 403 to approach simultaneously when moving simultaneously, so as to clamp the reinforcing steel bar, one end of the positive and negative lead screw 406 penetrates through the side wall of the second cavity 405 and is connected with a handle 409, the handle 409 is convenient for manually controlling the rotation of the positive and negative lead screw 406, a groove 410 matched with the second connecting rod 408 is arranged on the upper wall of the second cavity 405, the second connecting rod 408 is slidably arranged in the groove 410, and the groove 410 can avoid the interference of the second connecting rod 408 when moving and the contact with the upper wall of the second cavity 405, so as to ensure the normal movement of the second connecting rod 408;

the conveying device 3 comprises a second supporting block 301, a first rotating shaft 303, a first bevel gear 304, second bevel gears 305, a second rotating shaft 306, a rotating disc 307 and a second motor 308, the second supporting block 301 is fixedly connected to the base 1, an arc-shaped groove matched with the steel bar to be cut is arranged on the second supporting block 301, a first cavity 302 is arranged at the lower end of the second supporting block 301, the first rotating shaft 303 is rotatably connected to the first cavity 302, the first bevel gears 304 are sleeved on both ends of the first rotating shaft 303, the first rotating shaft 303 can drive the two first bevel gears 304 to rotate simultaneously when rotating, the second bevel gears 305 which are meshed are arranged above the two first bevel gears 304, the two second bevel gears 305 are rotatably connected to each other through the second rotating shaft 306 and are arranged in the first cavity 302, the first bevel gears 304 can drive the second bevel gears 305 to rotate, and the two first bevel gears 304 are arranged oppositely, therefore, when the first rotating shaft 303 rotates, the two second bevel gears 305 can be driven to rotate in opposite directions simultaneously;

the upper ends of the two second rotating shafts 306 penetrate through the upper wall of the first cavity 302 and are connected with rotating discs 307, the second bevel gears 305 can drive the rotating discs 307 to rotate when rotating, the two rotating discs 307 are respectively contacted with two sides of the reinforcing steel bars, the two rotating discs 307 can drive the reinforcing steel bars to move when rotating in opposite directions simultaneously, so that the cut-off point can be adjusted, the two rotating discs 307 are slidably connected with the upper ends of the second supporting blocks 301, the second bevel gears 305 are prevented from falling downwards, a second motor 308 is arranged on the outer wall of one side of each second supporting block 301, one end of each first rotating shaft 303 penetrates through the side wall of the first cavity 302 and is connected with an output shaft of the corresponding second motor 308, and the second motors 308 are used for providing power to drive the first rotating shafts 303 to rotate;

a cutting device 5 is arranged between the conveying device 3 and the clamping device 4, the cutting device 5 can cut the reinforcing steel bar after the clamping device 4 clamps the reinforcing steel bar, the cutting device 5 comprises a U-shaped plate 501, an electric push rod 502, a motor base 503, a first motor 504 and a blade 505, the U-shaped plate 501 is fixedly connected with the base 1, the electric push rod 502 is arranged on the lower wall of a transverse plate of the U-shaped plate 501, the working end of the electric push rod 502 is connected with the motor base 503, the electric push rod 502 can push the motor base 503 to move up and down, the motor base 503 is fixedly connected with the first motor 504, the output end of the first motor 504 is connected with the blade 505, the first motor 504 can drive the blade 505 to rotate, when the electric push rod 502 pushes the rotating blade 505 to move downwards and contact with the reinforcing steel bar, the blade 505 can cut the reinforcing steel bar, the base 1 is provided with a through groove 101 matched with the blade 505, the blade 505 is arranged in the through groove 101 in a sliding and detachable manner, the through groove 101 can prevent the blade 505 from contacting the base 1 when being cut off, so that the base 1 is prevented from being damaged;

the electric push rod 502, the first motor 504 and the second motor 308 are all electrically connected with an external control system, so that the start and the end of the cutoff work can be controlled at will.

The use method of the utility model comprises the following steps: when the reinforcing steel bar needs to be cut off, the reinforcing steel bar is firstly placed in the arc-shaped grooves of the two first supporting blocks 2, then the second motor 308 is controlled to be started, the second motor 308 drives the first rotating shaft 303 to rotate, the first rotating shaft 303 drives the two first bevel gears 304 to simultaneously rotate, further the two second bevel gears 305 are driven to simultaneously rotate in opposite directions, the two rotating discs 307 are simultaneously rotated under the drive of the second rotating shaft 306 to push the reinforcing steel bar to move, and when the cutting point of the reinforcing steel bar is positioned under the blade 505, the second motor 308 is controlled to be closed;

then the handle 409 is rotated, the handle 409 drives the positive and negative screw 406 to rotate, and further drives the two sliding blocks 407 to simultaneously move and approach each other, when the second connecting rod 408 is driven, the two clamping plates 403 simultaneously approach each other to clamp the steel bar, and at the moment, the steel bar is kept still;

then the first motor 504 is controlled to be started, the first motor 504 drives the blade 505 to rotate, finally, the electric push rod 502 is started, and the electric push rod 502 pushes the rotating blade 505 to move downwards to cut off the steel bars.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A steel bar cutting device for highway construction is characterized by comprising a base (1), a first supporting block (2), a conveying device (3), a clamping device (4) and a cutting device (5);

the device comprises a base (1), wherein two sides of the upper end of the base (1) are respectively provided with a first supporting block (2), a conveying device (3) and a clamping device (4) are sequentially arranged between the two first supporting blocks (2), the conveying device (3) and the clamping device (4) are fixedly connected on the base (1), and the clamping device (4) is connected with one first supporting block (2) on the right side;

be equipped with between conveyor (3) and clamping device (4) and cut device (5), cut device (5) including U template (501), electric putter (502), motor cabinet (503), first motor (504) and blade (505), U template (501) fixed connection's setting is on base (1), the diaphragm lower wall of U template (501) is equipped with electric putter (502), the working end of electric putter (502) is connected with motor cabinet (503), fixed connection is equipped with first motor (504) on motor cabinet (503), the output of first motor (504) is connected with blade (505).

2. The reinforcing bar cutting apparatus for road construction according to claim 1, wherein: the conveying device (3) comprises a second supporting block (301), a first rotating shaft (303), a first bevel gear (304), a second bevel gear (305), a second rotating shaft (306), a rotating disc (307) and a second motor (308), wherein the second supporting block (301) is fixedly connected to the base (1), a first cavity (302) is formed in the lower end of the second supporting block (301), the first rotating shaft (303) is rotatably connected to the first cavity (302), the first bevel gears (304) are sleeved at two ends of the first rotating shaft (303) in a fixed connection mode, the two first bevel gears (304) are arranged oppositely, the second bevel gears (305) which are meshed with each other are arranged above the two first bevel gears (304), the two second bevel gears (305) are rotatably connected to each other through the second rotating shaft (306) and arranged in the first cavity (302), and the rotating disc (307) is connected to the upper ends of the two second rotating shafts (306) through the upper wall of the first cavity (302), the turntable (307) is connected with the upper end of the second supporting block (301) in a sliding mode, a second motor (308) is arranged on the outer wall of one side of the second supporting block (301), and one end of the first rotating shaft (303) penetrates through the side wall of the first cavity (302) and is connected with an output shaft of the second motor (308).

3. The reinforcing bar cutting apparatus for road construction according to claim 2, wherein: the electric push rod (502), the first motor (504) and the second motor (308) are electrically connected with an external control system.

4. The reinforcing bar cutting apparatus for road construction according to claim 2, wherein: and arc-shaped grooves matched with the steel bars to be cut are formed in the first supporting block (2) and the second supporting block (301).

5. The reinforcing bar cutting apparatus for road construction according to claim 1, wherein: the clamping device (4) comprises a bottom plate (401), a fixing plate (402), clamping plates (403), first connecting rods (404), positive and negative tooth lead screws (406), sliding blocks (407), second connecting rods (408) and a handle (409), wherein the bottom plate (401) is fixedly connected with a base (1), the bottom plate (401) is connected with a first supporting block (2) on the right side, the fixing plate (402) is vertically arranged on two sides of the upper end of the bottom plate (401), the clamping plates (403) are arranged on the inner sides of the two fixing plates (402), the fixing plate (402) is hinged with the clamping plates (403) on the same side through the two first connecting rods (404), the two first connecting rods (404) are arranged in parallel, a second cavity (405) is arranged in the bottom plate (401), the positive and negative tooth lead screws (406) are rotationally connected in the second cavity (405), and the sliding blocks (407) are sleeved on two ends of the positive and negative tooth lead screws (406) in a threaded manner, the lower end of the sliding block (407) is in sliding connection with the inner wall of the second cavity (405), the upper end of the sliding block (407) is hinged to a first connecting rod (404) on the same side through a second connecting rod (408), and one end of the positive and negative tooth lead screw (406) penetrates through the side wall of the second cavity (405) and is connected with a handle (409).

6. The reinforcing bar cutting apparatus for road construction according to claim 5, wherein: the upper wall of the second cavity (405) is provided with a groove (410) matched with the second connecting rod (408), and the second connecting rod (408) is arranged in the groove (410) in a sliding connection mode.

7. The reinforcing bar cutting apparatus for road construction according to claim 1, wherein: the base (1) is provided with a through groove (101) matched with the blade (505), and the blade (505) is arranged in the through groove (101) in a sliding and detachable connection mode.