CN111702049A

CN111702049A - Steel pipe bender for building site

Info

Publication number: CN111702049A
Application number: CN202010715594.XA
Authority: CN
Inventors: 黄永怀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-09-25

Abstract

The invention provides a steel pipe bending machine for a construction site, which comprises a workbench, wherein a support column is fixedly installed at the bottom of the workbench, a damping chamber is arranged inside the support column, a lower limiting plate is fixedly installed at the top of the workbench, a first turntable is arranged at the top of the left end of the lower limiting plate, and a fixed disc and a first positioning device are respectively arranged at the top of the first turntable. This steel pipe bender for building site, the steel pipe passes through first positioner, second positioner and third positioner are fixed, the rotation of first carousel and second carousel is realized buckling, can improve the effect of buckling, prevent that the steel pipe is skew, improve the accuracy of bending, prevent that the steel pipe from hurting people at the roll-off in the course of working, avoid causing operator's personal danger, can guarantee the flow area of steel pipe in the department of bending simultaneously, the labour has been reduced, and the work efficiency is improved, safety and reliability.

Description

Steel pipe bender for building site

Technical Field

The invention relates to the technical field of steel pipe bending machines, in particular to a steel pipe bending machine for a construction site.

Background

In the field of public buildings, unique structural forms in steel pipe structures are diversified, and the field of single-layer large-space buildings has light large-span structures, such as pedestrian overpasses and crane structures, besides being continuously and widely applied to supermarkets, warehouses and warehouses; other special purpose structures, such as antenna masts and space launching frames. Steel pipes, which can be used for transporting gases and liquids, are used in the construction and building industry in a very wide range of applications, and therefore have a very important position in the steel industry. Generally speaking, steel pipes are considered to be cylindrical hollow bodies, but otherwise, the shapes of the steel pipes required by different industries are different, for example, aviation structural pipes are divided into round pipes, oval pipes and flat oval pipes, and five-eight steel pipes required by other industries are not mentioned. The steel pipe bending machine can meet the requirement, can bend steel pipes into metal processing equipment with different shapes and radians according to the shapes of dies, and can be used for the industries of construction, agricultural machinery, national defense aviation and the like. The existing steel pipe bending machine needs manual positioning, is complex in operation, laborious and unsafe, and has errors in bending.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a steel pipe bending machine for a construction site, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a steel pipe bending machine for construction sites comprises a workbench, wherein a support column is fixedly mounted at the bottom of the workbench, a damping chamber is arranged inside the support column, a lower limiting plate is fixedly mounted at the top of the workbench, a first rotary disc is arranged at the top of the left end of the lower limiting plate, a fixed disc and a first positioning device are respectively arranged at the top of the first rotary disc, a second rotary disc and a second positioning device are respectively arranged at the top of the fixed disc, an upper limiting plate is arranged at the top of the second rotary disc, a motor is fixedly mounted at the bottom of the workbench, an output shaft at the top of the motor penetrates through the workbench and is in transmission connection with the first rotary disc and the second rotary disc respectively, a fixed rod is fixedly mounted at the top of the upper limiting plate, the bottom of the fixed rod is fixedly connected with the workbench, a scale plate is arranged on the surface of the workbench, and a third positioning device is fixedly mounted at the left end, first positioner including being fixed with the bottom plate, the left side fixed mounting at bottom plate top has the tight piece of fixed clamp, the right-hand member fixed mounting at bottom plate top has fixed case, the inside fixed mounting of fixed case has first fixed axle, the fixed surface of first fixed axle installs the handle, the fixed surface of first fixed axle installs the gear, the top of gear is provided with two second fixed axles, the surperficial cover of second fixed axle is equipped with the track, the top fixed mounting of track has the connecting rod, the connecting rod runs through fixed case and fixed mounting and has the tight piece of removal clamp, the inside structure homogeneous phase of first positioner, second positioner and third positioner.

Preferably, the first rotating disc and the second rotating disc are both of a semicircular structure, and the surface of the outer side of the second rotating disc is provided with an anti-falling groove.

Preferably, the inside of shock attenuation room is provided with the shock attenuation board, the bottom fixedly connected with shock attenuation pole of shock attenuation board, the bottom of shock attenuation pole runs through the support column and fixed mounting has the universal wheel, the top and the bottom of shock attenuation board all are provided with damping spring.

Preferably, the surface of the crawler belt is fixedly provided with a latch, and the latch is meshed with the surface of the gear.

Preferably, the inner sides of the fixed clamping block and the movable clamping block are both provided with arc-shaped grooves, and rubber pads are fixedly arranged on the surfaces of the arc-shaped grooves.

Preferably, the surface of the bottom plate is provided with a sliding groove, and the movable clamping block is in sliding connection with the sliding groove through a sliding block at the bottom of the movable clamping block.

(III) advantageous effects

The invention provides a steel pipe bending machine for a construction site. The method has the following beneficial effects:

1. this steel pipe bender for building site, the steel pipe passes through first positioner, second positioner and third positioner are fixed, the rotation of first carousel and second carousel realizes buckling, can improve the effect of buckling, prevent that the steel pipe is skew, improve the accuracy of bending, prevent that the steel pipe from hindering the people at the in-process roll-off of course of working, avoid causing operator's personal danger, can guarantee the flow area of steel pipe in the department of bending simultaneously, the labour has been reduced, work efficiency is improved, safety and reliability, the arc wall has been seted up on the inner wall through the tight piece of fixed clamp and the tight piece of removal clamp, the surface of arc wall is provided with the rubber pad, can prevent that the surface and the arc wall contact of steel pipe from being scratched, press from both sides tight off tracking not to the steel pipe, stable position.

2. This steel pipe bender for building site, be semi-circular structure through first carousel and second carousel, save material, convenient rotation, the steel pipe is bent through the spacing realization of the anticreep recess that the second carousel outside set up, compact structure, and is stable and reliable, damping spring through both sides about the shock attenuation board, cushion when the universal wheel meets ground foreign matter, improve stability, wave the second gear through the handle and can drive the track and rotate, thereby the track rotates the length that the adjustment connecting rod stretches out the fixed case, and then adjust the position between the tight piece of fixed clamp and the tight piece of removal clamp, the slider that the tight piece bottom of removal clamp cooperatees with the spout, the spout can make the tight piece of removal clamp slide on the fixed track of spout and carry out the steel pipe centre gripping, conveniently adapt to not unidimensional steel pipe.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a schematic structural diagram of a first positioning device according to the present invention.

In the figure: 1 workbench, 2 support columns, 3 damping chambers, 4 lower limiting plates, 5 first rotary tables, 6 fixed disks, 7 first positioning devices, 8 second rotary tables, 9 second positioning devices, 10 upper limiting plates, 11 motors, 12 fixed rods, 13 scale plates, 14 third positioning devices, 15 bottom plates, 16 fixed clamping blocks, 17 fixed boxes, 18 first fixed shafts, 19 handles, 20 gears, 21 second fixed shafts, 22 caterpillar bands, 23 connecting rods, 24 movable clamping blocks, 25 anti-falling grooves, 26 damping plates, 27 damping rods, 28 universal wheels, 29 damping springs, 30 clamping teeth, 31 arc-shaped grooves, 32 rubber pads and 33 sliding grooves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, an embodiment of the invention provides a steel pipe bending machine for a construction site, which comprises a workbench 1, wherein a support column 2 is fixedly installed at the bottom of the workbench 1, a damping chamber 3 is arranged inside the support column 2, a damping plate 26 is arranged inside the damping chamber 3, a damping rod 27 is fixedly connected to the bottom of the damping plate 26, the bottom of the damping rod 27 penetrates through the support column 2 and is fixedly provided with a universal wheel 28, the universal wheel is buffered when encountering ground foreign matters through damping springs 29 at the upper side and the lower side of the damping plate 26 to improve stability, the damping springs 29 are arranged at the top and the bottom of the damping plate 26, a lower limiting plate 4 is fixedly installed at the top of the workbench 1, a first rotating disc 5 is arranged at the top of the left end of the lower limiting plate 4, a fixed disc 6 and a first positioning device 7 are respectively arranged at the top of the first rotating disc 5, a second rotating disc 8 and a second positioning device 9 are, the top of the second rotary table 8 is provided with an upper limiting plate 10, the bottom of the working table 1 is fixedly provided with a motor 11, an output shaft at the top of the motor 11 penetrates through the working table 1 and is in transmission connection with the first rotary table 5 and the second rotary table 8 respectively, the first rotary table 5 and the second rotary table 8 are both in a semicircular structure, the surface of the outer side of the second rotary table 8 is provided with an anti-falling groove 25, the first rotary table 5 and the second rotary table 8 are both in a semicircular structure, materials are saved, the rotation is convenient, the steel pipe is limited by the anti-falling groove 25 arranged at the outer side of the second rotary table 8 to realize bending, the structure is compact, stable and reliable, the top of the upper limiting plate 10 is fixedly provided with a fixing rod 12, the bottom of the fixing rod 12 is fixedly connected with the working table 1, the surface of the working table 1 is provided with a scale plate 13, the left end of the scale plate 13 is fixedly provided, the first turntable 5 and the second turntable 8 rotate to realize bending, so that the bending effect can be improved, steel pipe deviation is prevented, the bending accuracy is improved, the steel pipe is prevented from sliding out to hurt people in the machining process, personal danger of an operator is avoided, meanwhile, the flow area of the steel pipe at the bending position can be ensured, labor force is reduced, the working efficiency is improved, safety and reliability are realized, the first positioning device 7 comprises a base plate 15, a fixed clamping block 16 is fixedly arranged on the left side of the top of the base plate 15, a fixed box 17 is fixedly arranged on the right end of the top of the base plate 15, a first fixed shaft 18 is fixedly arranged in the fixed box 17, a handle 19 is fixedly arranged on the surface of the first fixed shaft 18, a gear 20 is shaken through the handle 19 to drive a crawler belt to rotate 22, the crawler belt 22 rotates to adjust the length of a connecting rod 23 extending out of the fixed box 17, and further adjust, the surface of the first fixed shaft 18 is fixedly provided with a gear 20, the top of the gear 20 is provided with two second fixed shafts 21, the surface of each second fixed shaft 21 is sleeved with a crawler belt 22, the surface of each crawler belt 22 is fixedly provided with a latch 30, the latch 30 is meshed with the surface of the gear 20, the top of each crawler belt 22 is fixedly provided with a connecting rod 23, the connecting rod 23 penetrates through the fixed box 17 and is fixedly provided with a movable clamping block 24, the inner sides of the fixed clamping block 16 and the movable clamping block 24 are both provided with arc-shaped grooves 31, the surface of each arc-shaped groove 31 is fixedly provided with a rubber pad 32, the surface of the steel pipe can be prevented from being scratched due to contact with the arc-shaped grooves 31, the steel pipe is clamped without deviation and is stable in position, the surface of the bottom plate 15 is provided with a sliding groove 33, the movable clamping block 24 is in sliding connection with the sliding groove 33 through a sliding block at the bottom, the sliding block at the bottom of the movable clamping block 24 is matched with the sliding groove 33, the sliding groove 33 can enable the movable clamping block 24 to slide on a fixed track of the sliding groove 33 to clamp steel pipes, the steel pipes with different sizes can be conveniently adapted, and the structures inside the first positioning device 7, the second positioning device 9 and the third positioning device 14 are the same.

In conclusion, this steel pipe bender for building site, the steel pipe is fixed through first positioner 7, second positioner 9 and third positioner 14, the rotation of first carousel 5 and second carousel 8 realizes buckling, can improve the effect of buckling, prevent steel pipe skew, improve the accuracy of bending, prevent that the steel pipe from injuring people at the roll-off in the course of working, avoid causing operator's personal danger, can guarantee the flow area of steel pipe department of bending simultaneously, the labour has been reduced, work efficiency is improved, safety and reliability, through having seted up arc wall 31 on the inner wall of fixed clamp block 16 and the removal clamp block 24, the surface of arc wall 31 is provided with rubber pad 32, can prevent that the surface of steel pipe and arc wall 31 contact from being scratched, press from both sides tight off tracking to the steel pipe, stable position.

This steel pipe bender for building site, be semicircular structure through first carousel 5 and second carousel 8, save material, convenient rotation, the steel pipe is bent through the spacing realization of anticreep recess 25 that the 8 outside of second carousel set up, compact structure, and is stable and reliable, damping spring 29 through damping plate 26 upper and lower both sides, cushion when the universal wheel meets the ground foreign matter, stability is improved, wave gear 20 through handle 19 and can drive track commentaries on classics 22 and move, thereby track 22 rotates the length that adjusting connecting rod 23 stretches out fixed case 17, and then adjust the position between the tight piece 24 of fixed clamp 16 and the removal clamp, the slider that the tight piece 24 bottom of removal clamp cooperatees with spout 33, spout 33 can make the tight piece 24 of removal clamp slide on the fixed track of spout 33 and carry out the steel pipe centre gripping, conveniently adapt to the steel pipe of not unidimensional.

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 pipe bender for building site, includes workstation (1), its characterized in that: the bottom of the workbench (1) is fixedly provided with a support column (2), a damping chamber (3) is arranged in the support column (2), the top of the workbench (1) is fixedly provided with a lower limiting plate (4), the top of the left end of the lower limiting plate (4) is provided with a first turntable (5), the top of the first turntable (5) is respectively provided with a fixed disc (6) and a first positioning device (7), the top of the fixed disc (6) is respectively provided with a second turntable (8) and a second positioning device (9), the top of the second turntable (8) is provided with an upper limiting plate (10), the bottom of the workbench (1) is fixedly provided with a motor (11), an output shaft at the top of the motor (11) penetrates through the workbench (1) and is respectively in transmission connection with the first turntable (5) and the second turntable (8), and the top of the upper limiting plate (10) is fixedly provided with a fixing rod (12), the bottom of dead lever (12) and workstation (1) fixed connection, the surface of workstation (1) is provided with scale plate (13), the left end fixed mounting of scale plate (13) has third positioner (14), first positioner (7) including being fixed with bottom plate (15), the left side fixed mounting at bottom plate (15) top has fixed tight piece (16) of clamp, the right-hand member fixed mounting at bottom plate (15) top has fixed case (17), the inside fixed mounting of fixed case (17) has first fixed axle (18), the fixed surface of first fixed axle (18) installs handle (19), the fixed surface of first fixed axle (18) installs gear (20), the top of gear (20) is provided with two second fixed axles (21), the surface cover of second fixed axle (21) is equipped with track (22), the top fixed mounting of track (22) has connecting rod (23), connecting rod (23) run through fixed case (17) and fixed mounting has the removal and presss from both sides tight piece (24), the structure homogeneous phase of first positioner (7), second positioner (9) and third positioner (14) inside is the same.

2. The steel pipe bending machine for construction sites according to claim 1, is characterized in that: first carousel (5) and second carousel (8) are semicircular structure, the surface in second carousel (8) outside is provided with anticreep recess (25).

3. The steel pipe bending machine for construction sites according to claim 1, is characterized in that: the inside of shock attenuation room (3) is provided with damping plate (26), the bottom fixedly connected with shock attenuation pole (27) of damping plate (26), support column (2) and fixed mounting have universal wheel (28) are run through to the bottom of shock attenuation pole (27), the top and the bottom of damping plate (26) all are provided with damping spring (29).

4. The steel pipe bending machine for construction sites according to claim 1, is characterized in that: the surface of the crawler belt (22) is fixedly provided with a latch (30), and the latch (30) is meshed with the surface of the gear (20).

5. The steel pipe bending machine for construction sites according to claim 1, is characterized in that: the inner sides of the fixed clamping block (16) and the movable clamping block (24) are respectively provided with an arc-shaped groove (31), and the surface of each arc-shaped groove (31) is fixedly provided with a rubber pad (32).

6. The steel pipe bending machine for construction sites according to claim 1, is characterized in that: the surface of the bottom plate (15) is provided with a sliding groove (33), and the movable clamping block (24) is in sliding connection with the sliding groove (33) through a sliding block at the bottom of the movable clamping block.