CN213436842U

CN213436842U - Reinforcing bar bending device for construction

Info

Publication number: CN213436842U
Application number: CN202020190543.5U
Authority: CN
Inventors: 孙业华; 董学冬; 陈才荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2021-06-15
Anticipated expiration: 2030-02-20

Abstract

The utility model belongs to the technical field of the equipment of bending, especially, a reinforcing bar bending device for construction bends to current present linear reinforcing bar and mostly uses the manpower to bend, and very hard, and interior external angle camber is bigger, and inconvenient when bending carries out the centre gripping to the reinforcing bar to the manual work is bent very hard problem, now proposes following scheme, and it includes the bottom plate, the top fixed mounting of bottom plate has the connecting plate that two symmetries set up, and one side that two connecting plates are close to each other all sets up flutedly, and the corner post is installed to the recess internal rotation, the fixed slot that two symmetries set up is seted up at the top of bottom plate, and the bull stick is installed to the fixed slot internal rotation, and threaded connection has the sliding seat on the bull stick, and the top of sliding seat extends to the outside of fixed slot, and the equal fixed mounting. The utility model discloses simple structure, convenient to use can be convenient for carry out the centre gripping to the reinforcing bar body when bending it.

Description

Reinforcing bar bending device for construction

Technical Field

The utility model relates to an equipment technical field that bends especially relates to a reinforcing bar bending device for construction.

Background

The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars.

The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is smooth steel bar and deformed steel bar, and the delivery state is straight bar and wire rod.

At present, linear reinforcing steel bars are bent by manpower mostly, the labor is very great, the arc degree of an inner angle and an outer angle is large, and the reinforcing steel bars are inconvenient to clamp when the reinforcing steel bars are bent, so that manual bending is particularly labor-consuming, and the reinforcing steel bar bending device for building construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having traditional linear reinforcing bar among the prior art to bend and mostly use the manpower to bend, very hard, and inside and outside angle arc is bigger, and inconvenient when bending carries out the centre gripping to the reinforcing bar to the manual work is bent and is hard shortcoming very much, and the reinforcing bar bending device for construction that provides.

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

a steel bar bending device for building construction comprises a bottom plate, wherein two symmetrically arranged connecting plates are fixedly arranged at the top of the bottom plate, one sides of the two connecting plates, which are close to each other, are respectively provided with a groove, a rotating column is rotatably arranged in the groove, the top of the bottom plate is provided with two symmetrically arranged fixing grooves, rotating rods are rotatably arranged in the fixing grooves, sliding seats are in threaded connection with the rotating rods, the tops of the sliding seats extend to the outer sides of the fixing grooves, one sides of the two sliding seats, which are close to each other, are respectively and fixedly provided with a pressing plate, the top of the bottom plate is provided with a containing groove, a supporting frame is arranged in the containing groove, the top of the supporting frame is provided with a circular groove, the same steel bar body is arranged in the two circular grooves, the pressing plate is matched with the steel bar body, the inner wall, the top fixed mounting of two connecting plates has same roof, and the square hole has been seted up at the top of roof, has seted up the motor groove on one side inner wall of square hole, and fixed mounting has the second servo motor on one side inner wall of motor groove, and the output shaft of second servo motor extends to in the square hole and fixed mounting has the rotation seat, and the fixed cover is equipped with the cam that two symmetries set up on rotating the seat, and the cam cooperatees with the lifter plate mutually.

Preferably, one side of the sliding seat is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, the rotating rod is provided with an external thread, and the internal thread is meshed with the external thread.

Preferably, the round hole has been seted up at the top of lifter plate, and fixed mounting has the connecting rod on the inner wall of one side of round hole, has seted up the ring channel on the rotary column, and the one end of connecting rod extends to in the ring channel and slidable mounting is in the ring channel.

Preferably, the bottom end of the rotating column extends into the fixing groove and is fixedly sleeved with a second bevel gear, the rotating rod is fixedly sleeved with a first bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, one end of a spring is fixedly installed at the bottom of the lifting plate, and the other end of the spring is fixedly installed on the inner wall of the bottom of the groove.

Preferably, the top fixed mounting of lifter plate has first servo motor, and fixed mounting has heavy iron plate on first servo motor's the output shaft, and heavy iron plate cooperatees with the reinforcing bar body.

The utility model discloses in, a reinforcing bar bending device for construction's beneficial effect:

thereby make the bull stick to drive the sliding seat when rotating and slide through helicitic texture's setting, thereby make through setting up of ring channel and can drive the connecting rod when the lifter plate goes up and down and slide in the ring channel, thereby drive the rotary column and rotate, thereby setting up through the meshing of first conical gear and second conical gear and can drive the bull stick and rotate simultaneously when making the rotary column rotate, thereby can make the lifter plate can make a round trip to remove on the rotary column through setting up of spring, thereby make heavy iron plate can punch the reinforcing bar body through the cooperation of heavy iron piece and reinforcing bar body.

The utility model discloses simple structure, convenient to use can be convenient for carry out the centre gripping to the reinforcing bar body when bending it.

Drawings

Fig. 1 is a schematic structural view of a reinforcing bar bending device for building construction provided by the utility model;

fig. 2 is a schematic structural view of a part a of a reinforcing steel bar bending device for building construction provided by the utility model;

fig. 3 is the utility model provides a pair of reinforcing bar bending device support frame for construction looks sideways at the schematic structure.

In the figure: the steel bar reinforcing device comprises a base plate 1, a connecting plate 2, a fixing groove 3, a rotating rod 4, a sliding seat 5, a pressing plate 6, a first bevel gear 7, a second bevel gear 8, a supporting frame 9, a groove 10, a rotating column 11, a lifting plate 12, a first servo motor 13, a heavy iron block 14, a second servo motor 15, a top plate 16, a square hole 17, a rotating seat 18, a cam 19, an annular groove 20, a connecting rod 21 and a steel bar body 22.

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. 1-3, a reinforcing steel bar bending device for building construction comprises a base plate 1, wherein two symmetrically arranged connecting plates 2 are fixedly arranged at the top of the base plate 1, a groove 10 is formed in one side, close to each other, of each connecting plate 2, a rotating column 11 is rotatably arranged in each groove 10, two symmetrically arranged fixing grooves 3 are formed in the top of the base plate 1, a rotating rod 4 is rotatably arranged in each fixing groove 3, a sliding seat 5 is connected to each rotating rod 4 through a thread, the top of each sliding seat 5 extends to the outer side of each fixing groove 3, a pressing plate 6 is fixedly arranged on one side, close to each other, of each sliding seat 5, a containing groove is formed in the top of the base plate 1, a supporting frame 9 is arranged in each containing groove, a circular groove is formed in the top of the supporting frame 9, the same reinforcing steel bar body 22 is arranged in each circular groove, each, rotary column 11 is installed to the rotating chute internal rotation, slidable mounting has same lifter plate 12 on two rotary column 11, the top fixed mounting of two connecting plates 2 has same roof 16, square hole 17 has been seted up at roof 16's top, the motor groove has been seted up on one side inner wall of square hole 17, fixed mounting has second servo motor 15 on one side inner wall in motor groove, output shaft of second servo motor 15 extends to in the square hole 17 and fixed mounting has and rotates seat 18, it is equipped with the cam 19 that two symmetries set up to rotate the fixed cover on the seat 18, cam 19 cooperatees with lifter plate 12.

The utility model discloses in, threaded hole is seted up to one side of sliding seat 5, is equipped with the internal thread on the lateral wall of screw hole, is equipped with the external screw thread on the bull stick 4, and the internal thread meshes with the external screw thread mutually, thereby can drive sliding seat 5 and slide when making bull stick 4 rotate through setting up of helicitic texture.

The utility model discloses in, the round hole has been seted up at the top of lifter plate 12, and fixed mounting has connecting rod 21 on one side inner wall of round hole, has seted up ring channel 20 on the rotary column 11, and sliding mounting is in ring channel 20 in the one end of connecting rod 21 extends to ring channel 20, thereby makes through setting up of ring channel 20 and can drive connecting rod 21 and slide in ring channel 20 when lifter plate 12 goes up and down to it rotates to drive rotary column 11.

The utility model discloses in, the bottom of rotary column 11 extends to in fixed slot 3 and fixed cover is equipped with second bevel gear 8, and fixed cover is equipped with first bevel gear 7 on the rotary rod 4, and first bevel gear 7 meshes with second bevel gear 8 mutually, thereby can drive rotary rod 4 and rotate simultaneously when making rotary column 11 rotate through the meshing setting of first bevel gear 7 with second bevel gear 8.

The utility model discloses in, the bottom fixed mounting of lifter plate 12 has the one end of spring, and the other end fixed mounting of spring is thereby through the setting of spring can make lifter plate 12 can make a round trip to move on rotary column 11 on the bottom inner wall of recess 10.

The utility model discloses in, the top fixed mounting of lifter plate 12 has first servo motor 13, and fixed mounting has heavy iron plate 14 on first servo motor 13's the output shaft, and heavy iron plate 14 cooperatees with reinforcing bar body 22, thereby makes heavy iron plate 14 can punch reinforcing bar body 22 through the cooperation of heavy iron plate 14 and reinforcing bar body 22.

The working principle is as follows: when the steel bar bending machine is used, a steel bar body 22 is placed in a circular groove, a first servo motor 13 is started, a second servo motor 15 is started, an output shaft of the first servo motor 13 drives a heavy iron block 14 to rotate, an output shaft of the second servo motor 15 drives a rotating seat 18 to rotate, the rotating seat 18 rotates to drive a cam 19 to rotate, the cam 19 rotates to drive a lifting plate 12 to lift, the lifting plate 12 lifts to compress a spring, the spring is in a compression state, when the cam 19 continues to rotate, the lifting plate 12 slides to the original position under the action of the elastic force of the spring, so that the lifting plate 12 lifts back and forth, the heavy iron block 14 can bend the steel bar body 22 when lifting, the lifting plate 12 lifts to drive a rotary column 11 to rotate in a positive and negative direction, the rotary column 11 rotates to drive a second bevel gear 8 to rotate, the first bevel gear 7 rotates, the second bevel gear 7 rotates to drive a rotary rod 4 to rotate, thereby the bull stick 4 rotates and drives sliding seat 5 and slide, thereby sliding seat 5 slides and drives clamp plate 6 and carry out the centre gripping when bending to reinforcing bar body 22.

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 reinforcing steel bar bending device for building construction comprises a base plate (1) and is characterized in that two connecting plates (2) which are symmetrically arranged are fixedly installed at the top of the base plate (1), a groove (10) is formed in one side, close to each other, of each connecting plate (2), a rotating column (11) is installed in each groove (10) in a rotating mode, two fixing grooves (3) which are symmetrically arranged are formed in the top of the base plate (1), a rotating rod (4) is installed in each fixing groove (3) in a rotating mode, a sliding seat (5) is connected to each rotating rod (4) in a threaded mode, the top of each sliding seat (5) extends to the outer side of each fixing groove (3), a pressing plate (6) is fixedly installed on one side, close to each other, of each sliding seat (5), a containing groove is formed in the top of the base plate (1), a support frame (9), be equipped with same reinforcing bar body (22) in two circular slots, clamp plate (6) cooperate with reinforcing bar body (22), the turn trough has been seted up on the top inner wall of recess (10), turn post (11) have been installed to the turn trough internal rotation, slidable mounting has same lifter plate (12) on two turn posts (11), the top fixed mounting of two connecting plates (2) has same roof (16), square hole (17) have been seted up at the top of roof (16), the motor groove has been seted up on one side inner wall of square hole (17), fixed mounting has second servo motor (15) on one side inner wall in motor groove, the output shaft of second servo motor (15) extends to in square hole (17) and fixed mounting has rotation seat (18), fixed cover is equipped with cam (19) that two symmetries set up on rotation seat (18), cam (19) cooperate with lifter plate (12).

2. The device for bending the reinforcing steel bars for building construction as claimed in claim 1, wherein one side of the sliding seat (5) is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, the rotating rod (4) is provided with an external thread, and the internal thread is meshed with the external thread.

3. The reinforcing steel bar bending device for building construction as claimed in claim 1, wherein a circular hole is formed at the top of the lifting plate (12), a connecting rod (21) is fixedly mounted on an inner wall of one side of the circular hole, an annular groove (20) is formed in the rotary column (11), and one end of the connecting rod (21) extends into the annular groove (20) and is slidably mounted in the annular groove (20).

4. A bending device for construction steel bars according to claim 1, characterized in that the bottom end of the rotating column (11) extends into the fixing groove (3) and is fixedly sleeved with a second bevel gear (8), the rotating rod (4) is fixedly sleeved with a first bevel gear (7), and the first bevel gear (7) is meshed with the second bevel gear (8).

5. A bending device for construction reinforcing bars according to claim 1, characterized in that one end of the spring is fixedly installed at the bottom of the lifting plate (12), and the other end of the spring is fixedly installed on the bottom inner wall of the groove (10).

6. The reinforcing steel bar bending device for building construction as claimed in claim 1, wherein a first servo motor (13) is fixedly installed at the top of the lifting plate (12), a heavy iron block (14) is fixedly installed on an output shaft of the first servo motor (13), and the heavy iron block (14) is matched with the reinforcing steel bar body (22).