CN112743001A

CN112743001A - Construction reinforcing bar bending device

Info

Publication number: CN112743001A
Application number: CN202110107982.4A
Authority: CN
Inventors: 邹志清
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-05-04

Abstract

The invention discloses a building construction reinforcing steel bar bending device, which belongs to the technical field of reinforcing steel bar processing equipment and comprises a fixed base and a bending box body, wherein supporting legs are arranged at four corners of the lower end of the fixed base through fixed limiting rollers, the bending box body is arranged at the front side of the upper end of the fixed base through fixed limiting rollers, an adjusting device is arranged in the bending box body through fixed limiting rollers, a first upright post is arranged at the rear side of the upper end of the fixed base through fixed limiting rollers, a first fixed seat is arranged at the upper end of the first upright post through fixed limiting rollers, a driving device is arranged at the lower end of the first fixed seat through fixed limiting. Compared with the prior art, the invention has the beneficial effects that: the steel bar bending device is simple in structure and convenient to use, steel bars placed on the adjusting device are bent through the second hydraulic telescopic rod of the driving device, and the angle at which the steel bars can be bent is adjusted through the adjusting device.

Description

Construction reinforcing bar bending device

Technical Field

The invention relates to the technical field of steel bar processing equipment, in particular to a bending device for steel bars in building construction.

Background

The steel bar engineering is the most important in building construction, and is more and more widely applied. The steel bar construction technology is a relatively complex and professional activity, and in the overall quality of the construction project, the steel bar project plays a decisive role as a framework of the overall project, and the steel bar project directly affects the quality of the engineering building. The steel reinforcement frame is used for a supporting structure of a motor line concrete construction structure, and is matched with a concrete structure, so that the strength of a foundation structure can be effectively improved.

When bending the reinforcing bar of certain length, generally adopt manual bender, mainly by workstation, reinforcing bar draw-in groove, post and the manual board of bending constitute, during the operation by operative employee's reinforcing bar insert reinforcing bar draw-in groove in, slowly release forward, get crooked length and angle with the ruler on the workstation, move the crank again and bend the shaping.

Chinese patent (No. CN 111659819A) discloses a bending device for steel bars for building construction, which can bend a plurality of steel bars at one time by clamping the steel bars at one time, thereby greatly reducing the overall operation time and improving the processing efficiency in mass production, but the device still needs to drive the device to rotate by a driving motor, the steel bars can be displaced in the rotation process, the device is not suitable for steel bars requiring precise bending, and the steel bars need to be gripped by hands of workers during bending, which is deficient in safety.

Disclosure of Invention

The invention aims to provide a bending device for construction steel bars, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a construction reinforcing bar bending device, includes unable adjustment base and the box of bending, unable adjustment base lower extreme four corners fixedly connected with stabilizer blade, the box of bending of unable adjustment base upper end front side fixedly connected with, the internal fixedly connected with adjusting device of bending, the first stand of unable adjustment base upper end rear side fixedly connected with, the first fixing base of first stand upper end fixedly connected with, first fixing base lower extreme fixedly connected with drive arrangement, unable adjustment base right-hand member fixedly connected with controller.

As a further scheme of the invention: adjusting device includes second fixing base and second stand, a plurality of second stands of symmetrical fixedly connected with around the bottom half left side of bending, a plurality of second stands of symmetrical fixedly connected with around the bottom half right side of bending, a plurality of second stand upper end fixedly connected with guide slot, sliding connection has the slider in the guide slot, front and back side slider middle part rotates and is connected with the pivot, fixedly connected with board of bending between the front and back side pivot, front and back side pivot middle part rotates and is connected with the connecting rod, the limiting roller can be dismantled to the connecting rod upper end.

As a still further scheme of the invention: the torsion spring is sleeved on the rotating shaft, the front end of the torsion spring on the rear rotating shaft is fixedly connected to the rear end of the bending plate, the rear end of the torsion spring on the rear rotating shaft is fixedly connected to the front end of the connecting rod, the rear end of the torsion spring on the front rotating shaft is fixedly connected to the front end of the bending plate, and the torsion spring on the front rotating shaft is fixedly connected to the rear end of the connecting rod.

As a still further scheme of the invention: the front and rear ends of the outer side of the bending plate are fixedly connected with a rotating shaft, the inner side of the bending plate is hinged with a connecting seat, the connecting seat is fixedly connected to the upper end of a sliding seat, four corners of the lower end of the sliding seat are fixedly connected with pipe sleeves, the pipe sleeves are connected to the guide rod in a sliding mode, the middle of the lower end of the sliding seat is fixedly connected with a first hydraulic telescopic rod, and the lower end of the first hydraulic telescopic rod.

As a still further scheme of the invention: a plurality of grooves are formed in the upper end of the bending plate, and the grooves with different sizes are formed in the upper end of the bending plate and are respectively provided with a plurality of groups.

As a still further scheme of the invention: the driving device comprises a second hydraulic telescopic rod and a bending part, the upper end of the second hydraulic telescopic rod is fixedly connected to the lower end of the first fixing seat, the output end of the second hydraulic telescopic rod is fixedly connected with the bending part, the bending part comprises a switching seat and a triangular bending elbow, the upper end of the switching seat is fixedly connected to the output end of the second hydraulic telescopic rod, the lower end of the switching seat is detachably connected with the upper end of the triangular bending head, and the front end and the rear end of the switching seat are detachably connected with a baffle.

As a still further scheme of the invention: the controller is electrically connected with a first hydraulic telescopic rod and a second hydraulic telescopic rod.

Compared with the prior art, the invention has the beneficial effects that: the steel bar bending device is simple in structure and convenient to use, firstly, steel bars to be bent are fixed into the grooves of the bending plate through the lower ends of the limiting roller rods, the steel bars placed on the adjusting device are bent through the second hydraulic telescopic rods of the driving device, and the angle at which the steel bars can be bent is adjusted through the adjusting device.

Drawings

FIG. 1 is a schematic structural view of a construction reinforcing bar bending apparatus;

FIG. 2 is a schematic structural diagram of an adjusting device in a bending device for construction steel bars;

FIG. 3 is a schematic structural view of a driving device in a construction reinforcing bar bending device;

FIG. 4 is a schematic structural view of a bending plate in the bending device for construction steel bars;

in the figure: 1-fixed base, 2-bending box, 3-support leg, 4-adjusting device, 41-fixed base, 42-second upright post, 43-guide groove, 44-slide block, 45-rotating shaft, 46-bending plate, 47-connecting rod, 48-limiting stick, 49-torsion spring, 410-connecting base, 411-sliding base, 412-pipe sleeve, 413-guide rod, 414-first hydraulic telescopic rod, 415-groove, 5-first support column, 6-first fixed base, 7-driving device, 71-second hydraulic telescopic rod, 72-bending part, 73-switching base, 74-triangular bending elbow, 75-baffle plate and 8-controller.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-4, a bending device for construction steel bars comprises a fixed base 1 and a bending box 2, wherein four corners of the lower end of the fixed base 1 are fixedly connected with support legs 3, the front side of the upper end of the fixed base 1 is fixedly connected with the bending box 2, an adjusting device 4 is fixedly connected in the bending box 2, the rear side of the upper end of the fixed base 1 is fixedly connected with a first upright post 5, the upper end of the first upright post 5 is fixedly connected with a first fixed seat 6, the lower end of the first fixed seat 6 is fixedly connected with a driving device 7, and the right end of the fixed base 1 is fixedly connected with a controller 8.

Adjusting device 4 includes second fixing base 41 and second stand 42, a plurality of second stands of symmetrical fixedly connected with around 2 bottom left sides of box of bending 42, a plurality of second stands of symmetrical fixedly connected with 42 around 2 bottom right sides of box of bending, a plurality of second stand 42 upper end fixedly connected with guide slot 43, sliding connection has slider 44 in the guide slot 43, front and back side slider 44 middle part rotates and is connected with pivot 45, fixedly connected with board 46 of bending between front and back side pivot 45, front and back side pivot 45 middle part rotates and is connected with connecting rod 47, limiting roller 48 can be dismantled to connecting rod 47 upper end, adjust the angle that the reinforcing bar was bent through adjusting device 4.

The rotating shaft 45 is sleeved with a torsion spring 49, the front end of the torsion spring 49 on the rear rotating shaft 45 is fixedly connected to the rear end of the bending plate 46, the rear end of the torsion spring 49 on the rear rotating shaft 45 is fixedly connected to the front end of the connecting rod 47, the rear end of the torsion spring 49 on the front rotating shaft 45 is fixedly connected to the front end of the bending plate 46, the front end of the torsion spring 49 on the front rotating shaft 45 is fixedly connected to the rear end of the connecting rod 47, and the limiting rod 48 is pressed towards the bending plate 46 through the torsion spring 49.

The front end fixedly connected with pivot 45 in the board 46 outside of bending, the inboard articulated connecting seat 410 that has of board 46 of bending, connecting seat 410 fixed connection is in sliding seat 411 upper end, sliding seat 411 lower extreme four corners fixedly connected with pipe box 412, pipe box 412 sliding connection is on guide arm 413, sliding seat 411 lower extreme middle part fixedly connected with first hydraulic telescoping rod 414, first hydraulic telescoping rod 414 lower extreme fixed connection is in second fixing base 41 upper end middle part, the board 46 of bending that drives adjusting device 4 through first hydraulic telescoping rod 414 rotates.

The upper end of the bending plate 46 is provided with a plurality of grooves 415, the upper end of the bending plate 46 is provided with a plurality of groups of grooves 415 with different sizes, and reinforcing steel bars with different sizes are fixed through the groups of grooves 415 with different sizes on the upper end of the bending plate 46.

Drive arrangement 7 includes second hydraulic stretching pole 71 and the portion 72 of bending, second hydraulic stretching pole 71 upper end fixed connection is at 6 lower extremes of first fixing base, second hydraulic stretching pole 71 output end fixed connection has the portion 72 of bending, the portion 72 of bending includes adapter 73 and triangle elbow 74 of rolling over, adapter 73 upper end fixed connection is at second hydraulic stretching pole 71 output, adapter 73 lower extreme and triangle elbow 74 upper end can be dismantled and be connected, adapter 73 front and back end can be dismantled and be connected with baffle 75, it rolls over elbow 74 downshifting to drive the triangle of the portion 72 of bending through drive arrangement 7, roll over the reinforcing bar of elbow 74 to adjusting device 4 upper end through the triangle and bend the processing.

The controller 8 is electrically connected to the first hydraulic telescopic rod 414 and the second hydraulic telescopic rod 71, and the controller 8 controls the first hydraulic telescopic rod 414 and the second hydraulic telescopic rod 71.

Example two: this embodiment is a further improvement of the previous embodiment: when considering that 48 poles of adjusting device 4's spacing roller pass through torsion spring 49 and fix the reinforcing bar of dog-bone 46 upper end, the fixed effect of the less reinforcing bar of some diameters is relatively poor, takes place to slide easily, and the position when leading to the reinforcing bar to bend is accurate enough, installs reinforcing bar fixing device additional on adjusting device 4, fixes the reinforcing bar to dog-bone 46 through reinforcing bar fixing device on, prevents that the reinforcing bar from sliding.

The working principle of the invention is as follows: firstly, a reinforcing steel bar to be bent is fixed into a groove 415 of a bending plate through the lower end of a limiting roller 48, a second hydraulic telescopic rod 71 is started through a controller 8, the second hydraulic telescopic rod 71 drives a bending part 72 to move downwards, after a triangular bending elbow 74 of the bending part 72 is contacted with the reinforcing steel bar, the controller 8 controls a first hydraulic telescopic rod 414 to move downwards, certain resistance is given to the second hydraulic telescopic rod 71 in the downward movement process of the first hydraulic telescopic rod 414, the first hydraulic telescopic rod 414 drives a limiting roller 48 seat to move downwards, the limiting roller 48 drives the inner side of the bending plate 46 to move downwards, a rotating shaft 45 on the outer side of the bending plate 46 drives a sliding block 44 to slide inwards in a guide groove 43, the rotating shaft 45 drives the limiting roller 48 and a connecting rod 47 to move downwards, after the reinforcing steel bar is bent, the limiting roller 48 is detached from the connecting rod 47, the reinforcing steel bar is taken out, the first hydraulic telescopic rod 414 is controlled to move upwards through the controller 8, the first hydraulic telescopic rod 414 resets the adjusting device 4, and at the same time, the controller 8 controls the second hydraulic telescopic rod 71 to move upwards, and the second hydraulic telescopic rod 71 restores the bent part to the initial position.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction reinforcing bar bending device, includes unable adjustment base (1) and the box (2) of bending, unable adjustment base (1) lower extreme four corners fixedly connected with stabilizer blade (3), unable adjustment base (1) upper end front side fixedly connected with box (2) of bending, fixedly connected with adjusting device (4) in the box (2) of bending, its characterized in that, the first stand (5) of unable adjustment base (1) upper end rear side fixedly connected with, the first fixing base (6) of first stand (5) upper end fixedly connected with, first fixing base (6) lower extreme fixedly connected with drive arrangement (7), unable adjustment base (1) right-hand member fixedly connected with controller (8).

2. The bending device for the construction steel bars according to claim 1, wherein the adjusting device (4) comprises a second fixing seat (41) and second stand columns (42), the left side of the bottom of the bending box body (2) is symmetrically and fixedly connected with a plurality of second stand columns (42) front and back, the right side of the bottom of the bending box body (2) is symmetrically and fixedly connected with a plurality of second stand columns (42) front and back, the upper ends of the plurality of second stand columns (42) are fixedly connected with a guide groove (43), a sliding block (44) is slidably connected in the guide groove (43), the middle of the front side sliding block (44) and the middle of the rear side sliding block (44) are rotatably connected with a rotating shaft (45), a bending plate (46) is fixedly connected between the front side rotating shaft and the rear side rotating shaft (45), a connecting.

3. The bending device for the construction steel bars according to claim 2, characterized in that the rotating shaft (45) is sleeved with a torsion spring (49), the front end of the torsion spring (49) on the rear rotating shaft (45) is fixedly connected to the rear end of the bending plate (46), the rear end of the torsion spring (49) on the rear rotating shaft (45) is fixedly connected to the front end of the connecting rod (47), the rear end of the torsion spring (49) on the front rotating shaft (45) is fixedly connected to the front end of the bending plate (46), and the torsion spring (49) on the front rotating shaft (45) is fixedly connected to the rear end of the connecting rod (47).

4. The bending device for construction steel bars according to claim 3, characterized in that the front and rear ends of the outer side of the bending plate (46) are fixedly connected with a rotating shaft (45), the inner side of the bending plate (46) is hinged with a connecting seat (410), the connecting seat (410) is fixedly connected to the upper end of a sliding seat (411), four corners of the lower end of the sliding seat (411) are fixedly connected with a pipe sleeve (412), the pipe sleeve (412) is slidably connected to a guide rod (413), the middle part of the lower end of the sliding seat (411) is fixedly connected with a first hydraulic telescopic rod (414), and the lower end of the first hydraulic telescopic rod (414) is fixedly connected to the middle part.

5. The bending device for construction steel bars according to claim 4, characterized in that the upper end of the bending plate (46) is provided with a plurality of grooves (415), and the upper end of the bending plate (46) is provided with a plurality of groups of grooves (415) with different sizes.

6. The bending device for construction steel bars according to claim 4 or 5, wherein the driving device (7) comprises a second hydraulic telescopic rod (71) and a bending part (72), the upper end of the second hydraulic telescopic rod (71) is fixedly connected to the lower end of the first fixing seat (6), the output end of the second hydraulic telescopic rod (71) is fixedly connected with the bending part (72), the bending part (72) comprises an adapter (73) and a triangular bending head (74), the upper end of the adapter (73) is fixedly connected to the output end of the second hydraulic telescopic rod (71), the lower end of the adapter (73) is detachably connected to the upper end of the triangular bending head (74), and the front end and the rear end of the adapter (73) are detachably connected with a baffle (75).

7. The device for bending construction steel bars according to claim 6, characterized in that the controller (8) is electrically connected with a first hydraulic telescopic rod (414) and a second hydraulic telescopic rod (71).