CN220532837U - Arc-shaped steel bar jacking and bending forming device - Google Patents

Abstract

The application relates to the field of building construction, provides a curved forming device of arc reinforcing bar roof pressure, include: the bending device comprises a workbench, a bending piece, two limiting rollers, two abutting pieces and two supporting tables, wherein the bending piece, the two limiting rollers and the two abutting pieces are all arranged on the workbench, and the two limiting rollers are respectively arranged on two sides of the bending piece and are symmetrically arranged along the central axis of the bending piece; the two propping pieces are respectively arranged at two sides of the bending piece and are symmetrically arranged along the central axis of the bending piece; when the arc-shaped steel bars are placed between the bending piece and the limiting roller, the bending piece drives the arc-shaped steel bars to bend towards the direction of the abutting piece; the abutting piece moves towards the limiting roller and abuts against the arc-shaped steel bars; the two supporting tables are of arc structures and are connected to the two sides of the workbench respectively, and are symmetrically arranged along the central axis of the bending piece, so that the problem that the use of the arc steel bars is affected due to the fact that the two sides of the arc steel bars are bent downwards is solved.

Description

Arc-shaped steel bar jacking and bending forming device

Technical Field

The application relates to the technical field of building construction, in particular to an arc-shaped steel bar jacking and bending forming device.

Background

In some practical applications, the arc-shaped steel bar jacking and bending forming device comprises a workbench, a bending piece, two limiting rollers and two abutting pieces, wherein the bending piece, the limiting rollers and the abutting pieces are all arranged on the workbench; the limiting rollers are symmetrically arranged on two sides of the central axis of the bending piece, and the two abutting pieces are symmetrically arranged on two sides of the central axis of the bending piece. When the arc-shaped steel bar needs to be jacked and bent, the arc-shaped steel bar is placed between the limiting roller and the abutting piece, and the arc-shaped steel bar is jacked and bent to be formed through the bending piece.

Because the length of arc reinforcing bar is longer, place the arc reinforcing bar and carry out the roof pressure bending on the workstation, the both sides of arc reinforcing bar probably sag owing to gravity, lead to the arc reinforcing bar at the curved shaping in-process of roof pressure, the both sides of arc reinforcing bar probably have the condition of downwarping, influence the use of arc reinforcing bar, consequently need improve.

Disclosure of Invention

In order to avoid the curved condition of arc reinforcing bar production as far as possible in the curved shaping in-process of roof pressure, this application provides a curved shaper of arc reinforcing bar roof pressure.

The application provides an arc reinforcing bar top pressure bending forming device adopts following technical scheme:

the utility model provides an arc reinforcing bar top pressure bending forming device, includes workstation, bending piece, two spacing rollers, two support tight piece and two brace tables, bending piece, two spacing rollers and two support tight piece all install in the workstation, two spacing rollers set up respectively in the both sides of bending piece, and follow the axis symmetry setting of bending piece; the two abutting pieces are respectively arranged on two sides of the bending piece and symmetrically arranged along the central axis of the bending piece;

when the arc-shaped steel bars are placed between the bending piece and the limiting roller, the bending piece drives the arc-shaped steel bars to bend towards the abutting piece; the abutting piece moves towards the limiting roller and abuts against the arc-shaped steel bars;

the two supporting tables are of arc structures, are respectively connected to two sides of the workbench, and are symmetrically arranged along the central axis of the bending piece.

Through adopting above-mentioned technical scheme, place the arc reinforcing bar spacing roller with support between the tight piece, order about the arc reinforcing bar top bending through the curved piece, two supporting tables are placed respectively in to the both sides of arc reinforcing bar, so that the arc reinforcing bar is being pressed crooked in-process by the curved piece top, arc reinforcing bar both sides part can be supported well, so as to avoid the arc reinforcing bar as far as possible at the curved in-process of being pressed, the curved condition in arc reinforcing bar both sides down makes the problem that influences the arc reinforcing bar use avoided as far as possible.

Optionally, the supporting table and the workbench are detachably arranged.

By adopting the technical scheme, when the supporting table is not used, the supporting table can be detached from two sides for placement, so that the space can be saved.

Optionally, the device further comprises two limiting strips, wherein the limiting strips are arranged in one-to-one correspondence with the supporting table, the limiting strips are connected to one side of the supporting table, limiting grooves are formed in two sides of the working table, the limiting strips are arranged in one-to-one correspondence with the limiting grooves, and when the supporting table is connected with the working table, the limiting strips are inserted into the limiting grooves and are connected with the working table in a clamping mode.

Through adopting above-mentioned technical scheme, through spacing and the grafting mode in spacing groove, can conveniently be connected the brace table on the workstation for can install and dismantle the brace table more conveniently.

Optionally, the bending piece includes a bending cylinder and a bending roller, and the bending cylinder drives the bending roller to move towards a direction between the two limiting rollers.

By adopting the technical scheme, the bending cylinder drives the bending roller to move between the two limiting rollers, so that the bending roller performs jacking bending forming on the arc-shaped steel bars.

Optionally, the bending piece further includes a guide rod, the guide rod is connected to one side of the bending roller facing the workbench, the workbench is provided with a guide groove along the central axis direction of the bending cylinder, and the guide rod extends into the guide groove and moves along the guide groove.

Through adopting above-mentioned technical scheme, the guide bar removes along the length direction of guide way, plays direction and spacing effect to the direction of movement of bending roller for the bending roller can aim at the arc reinforcing bar better and carry out the bending operation of roof pressure.

Optionally, the tight piece of support includes to support tight hydro-cylinder and supports tight roller, support tight hydro-cylinder includes piston rod and hydro-cylinder body, support tight hydro-cylinder the piston rod fixed connection in the workstation, support tight roller connect in the hydro-cylinder body deviates from the one end of piston rod.

Through adopting above-mentioned technical scheme, when supporting tight hydro-cylinder and order about to support tight roller and remove, the hydro-cylinder body removes and drives to support tight roller and support to press in the arc reinforcing bar for support tight roller and spacing roller cooperation and carry out spacing fixedly to the arc reinforcing bar, so that the bending piece can carry out the bending operation of roof pressure to the arc reinforcing bar better.

Optionally, two abutting rollers are arranged on one abutting cylinder, and the distance between the abutting roller far away from one side of the bending piece and the abutting cylinder is smaller than the distance between the abutting roller near one side of the bending piece and the abutting cylinder.

Through adopting above-mentioned technical scheme, two support tight rollers support tightly in the different positions of arc reinforcing bar for the arc reinforcing bar can be fixed more steadily, so that the arc reinforcing bar can bend the piece roof pressure bending better.

Optionally, the hydraulic oil cylinder further comprises a limiting ring, wherein the limiting ring is connected with the workbench, and the oil cylinder body of the tight supporting oil cylinder penetrates through the limiting ring and is in sliding connection with the limiting ring.

Through adopting above-mentioned technical scheme, carry out spacing and direction to the hydro-cylinder body direction of movement that supports tight hydro-cylinder through the spacing ring to support tight roller and can support tightly in the arc reinforcing bar more steadily.

Optionally, the device further comprises a driving piece and a jacking piece, the workbench is provided with a yielding groove, the yielding groove is formed between the abutting piece and the limiting roller, and the driving piece drives the jacking piece to move up and down relative to the workbench through the yielding groove.

By adopting the technical scheme, the driving piece drives the jacking piece to move up and down, and when the arc-shaped steel bar is bent by jacking, the driving piece drives the jacking piece to move upwards to jack the arc-shaped steel bar between the abutting piece and the limiting piece, so that the arc-shaped steel bar can be conveniently taken out; when the arc-shaped steel bars need to be jacked and bent, the jacking piece moves downwards through the driving piece, so that the jacking piece is positioned below the table surface of the workbench, and the workbench can stably place the arc-shaped steel bars.

In summary, the present application includes at least one of the following beneficial effects:

1. the arc-shaped steel bars are placed between the limiting roller and the abutting piece, the arc-shaped steel bars are driven to be jacked and bent through the bending piece, two sides of the arc-shaped steel bars are respectively placed on the two supporting tables, so that the two sides of the arc-shaped steel bars can be better supported in the jacking and bending process of the bent piece, the condition that the two sides of the arc-shaped steel bars are downwards bent in the jacking and bending process of the arc-shaped steel bars can be avoided as much as possible, and the problem that the use of the arc-shaped steel bars is influenced is avoided as much as possible;

2. through spacing and spacing groove's grafting mode, can conveniently connect the brace table on the workstation for can install and dismantle the brace table more conveniently.

Drawings

Fig. 1 is a schematic structural view of an arc-shaped reinforcing steel bar jacking and bending forming device;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic cross-sectional view showing the cooperation of a guide rod and a guide groove in the arc-shaped reinforcing steel bar jacking and bending forming device;

fig. 4 is a schematic structural view showing the cooperation of a driving member and a jacking member in the arc-shaped reinforcing steel bar jacking and bending forming device;

fig. 5 is a schematic cross-sectional view showing the cooperation of the jacking member and the yielding groove in the arc-shaped reinforcing steel bar jacking and bending forming device;

fig. 6 is a schematic structural view of a detachable connection between a workbench and a supporting table in the arc-shaped steel bar jacking and bending forming device;

fig. 7 is an enlarged schematic view at B in fig. 6.

Reference numerals illustrate: 1. a work table; 2. a bending member; 21. bending oil cylinder; 22. bending roller, 23, guide bar; 3. a limit roller; 4. a tightening member; 41. the oil cylinder is abutted tightly; 411. a piston rod; 412. an oil cylinder body; 42. a pressing roller; 43. a fixing seat; 5. a support table; 6. a guide groove; 7. a limiting ring; 8. a driving member; 9. a jacking member; 10. a relief groove; 11. a limit bar; 12. and a limit groove.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses an arc-shaped steel bar jacking and bending forming device. Referring to fig. 1, the arc-shaped reinforcing bar jacking and bending forming device comprises a workbench 1, a bending piece 2, two limiting rollers 3, two abutting pieces 4 and two supporting tables 5. The bending piece 2 is used for bending the arc-shaped steel bars, the limiting roller 3 and the abutting piece 4 are used for limiting the positions of the arc-shaped steel bars, and the bending piece 2 can bend the arc-shaped steel bars; the support piece is used for supporting the both sides of arc reinforcing bar, and two supporting tables 5 are the arc structure, and the crooked degree of arc structure can let the arc reinforcing bar completely place on supporting table 5.

The two supporting tables 5 are respectively connected to two sides of the workbench 1 and are symmetrically arranged along the central axis of the bending piece 2, so that arc-shaped steel bars can be supported, and the condition that the arc-shaped steel bars are bent downwards in the jacking bending process is avoided as much as possible. The bending piece 2, the two limiting rollers 3 and the two abutting pieces 4 are all arranged on the workbench 1, and the two limiting rollers 3 are respectively arranged on two sides of the bending piece 2 and symmetrically arranged along the central axis of the bending piece 2; the two abutting pieces 4 are respectively arranged on two sides of the bending piece 2 and are symmetrically arranged along the central axis of the bending piece 2.

In some embodiments, referring to fig. 2, the bending member 2 includes a bending cylinder 21 and a bending roller 22, the bending cylinder 21 is fixedly connected to the table 1, and the bending cylinder 21 drives the bending roller 22 to move toward the direction of the limiting roller 3. In other embodiments, the bending cylinder 21 may be replaced with a cylinder. When the arc-shaped steel bars are placed between the bending piece 2 and the limiting roller 3, the bending piece 2 drives the arc-shaped steel bars to bend towards the direction of the abutting piece 4, namely the bending oil cylinder 21 drives the bending roller 22 to move towards the direction of the abutting piece 4, and the arc-shaped steel bars are pressed against, so that the arc-shaped steel bar parts between the two abutting pieces 4 are bent towards the direction of the abutting piece 4.

In some embodiments, referring to fig. 3, the bending member 2 further includes a guide rod 23, the guide rod 23 is fixedly connected to a side of the bending roller 22 facing the table 1, the table 1 is provided with a guide groove 6 along a central axis direction of the bending cylinder 21, the guide rod 23 extends into the guide groove 6 and moves along a length direction of the guide groove 6, and the guide groove 6 limits a moving direction of the bending roller 22. When the bending piece 2 needs to carry out jacking bending forming on the arc-shaped steel bars, the bending cylinder 21 drives the bending roller 22 to move towards the direction of the arc-shaped steel bars, and the guide rod 23 moves along the direction of the guide groove 6, so that the jacking bending position of the bending roller 22 on the arc-shaped steel bars is more accurate.

In some embodiments, referring to fig. 4, the arc-shaped steel bar jacking and bending forming device further includes a driving member 8 and a jacking member 9, where the driving member 8 is screwed below the workbench 1, and in this embodiment, the driving member 8 is an air cylinder.

Referring to fig. 5, the workbench 1 is provided with a yielding groove 10, the yielding groove 10 is arranged between the abutting piece 4 and the limiting roller 3, and the cylinder drives the jacking piece 9 to move up and down relative to the workbench 1 through the yielding groove 10. In this embodiment, two driving members 8 and two lifting members 9 are provided, two yielding grooves 10 are correspondingly formed, and the yielding grooves are respectively located between the abutting member 4 and the limiting roller 3 on the same side of the bending member 2. After the arc-shaped steel bars are subjected to jacking and bending forming through the bending piece 2, the jacking piece 9 is upwards moved from the yielding groove 10 through the air cylinder, so that the jacking piece 9 is positioned above the table top of the workbench 1, the arc-shaped steel bars can be jacked up at the moment, the arc-shaped steel bars can upwards move from the position between the abutting piece 4 and the limiting roller 3, and the arc-shaped steel bars can be conveniently taken out from the position between the abutting piece 4 and the limiting roller 3 after the jacking and bending forming.

Referring again to fig. 2, the abutment 4 moves in a direction between the two limit rollers 3 and abuts against the arc-shaped reinforcing bars. In some embodiments, the abutting member 4 includes an abutting cylinder 41 and an abutting roller 42, the abutting cylinder 41 includes a piston rod 411 and a cylinder body 412, the piston rod 411 of the abutting cylinder 41 is fixedly connected to the table 1, the piston rod 411 is parallel to the table surface of the table 1, and the abutting roller 42 is fixedly connected to one end of the cylinder body 412 facing away from the piston rod 411. When the cylinder is driven, the piston rod 411 is fixed, the body of the abutting cylinder 41 moves towards one end far away from the piston rod 411, so that the abutting roller 42 moves towards the limiting roller 3, and the arc-shaped steel bar is abutted between the abutting roller 42 and the limiting roller 3, so that the arc-shaped steel bar is fixed, and the bending piece 2 can better press and bend the arc-shaped steel bar.

In some embodiments, two abutting rollers 42 are disposed on one abutting cylinder 41, and the distance between the abutting roller 42 on the side far away from the bending piece 2 and the abutting cylinder 41 is smaller than the distance between the abutting roller 42 on the side near the bending piece 2 and the abutting cylinder 41, so that the radian of the connection between the two abutting rollers 42 is consistent with that of the arc-shaped steel bar. In the present embodiment, the abutting member 4 further includes a fixing base 43, the fixing base 43 is screwed to an end of the cylinder body 412 away from the piston rod 411, and the abutting roller 42 is fixedly connected to an end of the fixing base 43 away from the cylinder body 412 at intervals. The connection of the two abutment rollers 42 is achieved by means of a fixing seat 43.

In some embodiments, the arc-shaped steel bar jacking and bending forming device further comprises a limiting ring 7, wherein the limiting ring 7 is used for limiting the expansion direction of the propping oil cylinder 41, the limiting ring 7 is fixedly connected with the workbench 1, and the oil cylinder body 412 of the propping oil cylinder 41 passes through the limiting ring 7 and is in sliding connection with the limiting ring 7. When the abutting oil cylinder 41 is driven to drive the abutting roller 42 towards the direction of the limiting roller 3, the oil cylinder body 412 slides in the limiting ring 7, and the limiting ring 7 limits the sliding direction of the abutting oil cylinder 41, so that the abutting roller 42 can be matched with the limiting roller 3 better to abut against the fixed arc-shaped steel bars.

In some embodiments, referring to fig. 6 and 7, the support table 5 is detachably provided with the table 1. So that the support table 5 can be detached from both sides of the table 1 when not in use, reducing the occupied space.

In some embodiments, the arc-shaped reinforcing steel bar jacking and bending forming device further comprises two limiting strips 11, the limiting strips 11 in the embodiment are arranged in a convex structure, the limiting strips 11 are arranged in one-to-one correspondence with the supporting tables 5, the limiting strips 11 are connected to one side of the supporting tables 5, the limiting strips 11 in the embodiment are integrally formed with the supporting tables 5, and in other embodiments, the limiting strips 11 and the supporting tables 5 can be fixed in a welding mode. Limiting grooves 12 are formed in two sides of the workbench 1, the limiting grooves 12 are formed in the same shape as the limiting strips 11, the limiting strips 11 are arranged in one-to-one correspondence with the limiting grooves 12, when the supporting table 5 is connected with the workbench 1, the limiting strips 11 are inserted into the limiting grooves 12 and are clamped with the workbench 1, so that the detachable connection of the supporting table 5 and the workbench 1 is realized, and the mounting and the dismounting of the workbench 1 can be facilitated. In other embodiments, the support table 5 and the working table 1 may be detachably connected by an up-down clamping manner.

The implementation principle of the arc-shaped steel bar jacking and bending forming device is as follows: the arc-shaped steel bars are placed between the limiting roller 3 and the abutting piece 4, the arc-shaped steel bars are driven to be jacked and bent through the bending piece 2, two sides of the arc-shaped steel bars are respectively placed on the two supporting tables 5, so that the two sides of the arc-shaped steel bars can be better supported in the jacking and bending process of the bending piece 2, the situation that the two sides of the arc-shaped steel bars are bent downwards in the jacking and bending process of the arc-shaped steel bars can be avoided as much as possible, and the problem that the use of the arc-shaped steel bars is affected is avoided as much as possible.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The utility model provides an arc reinforcing bar top is pressed crooked forming device which characterized in that: the bending device comprises a workbench (1), a bending piece (2), two limiting rollers (3), two abutting pieces (4) and two supporting tables (5), wherein the bending piece (2), the two limiting rollers (3) and the two abutting pieces (4) are all arranged on the workbench (1), and the two limiting rollers (3) are respectively arranged on two sides of the bending piece (2) and are symmetrically arranged along the central axis of the bending piece (2); the two abutting pieces (4) are respectively arranged on two sides of the bending piece (2) and are symmetrically arranged along the central axis of the bending piece (2);

when the arc-shaped steel bars are placed between the bending piece (2) and the limiting roller (3), the bending piece (2) drives the arc-shaped steel bars to bend towards the abutting piece (4); the abutting piece (4) moves towards the limiting roller (3) and abuts against the arc-shaped steel bars;

the two supporting tables (5) are of arc structures, are respectively connected to two sides of the workbench (1), and are symmetrically arranged along the central axis of the bending piece (2).

2. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 1, wherein: the supporting table (5) and the workbench (1) are detachably arranged.

3. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 2, wherein: still include two spacing (11), spacing (11) with supporting bench (5) one-to-one sets up, spacing (11) connect in one side of supporting bench (5), spacing groove (12) have all been seted up to the both sides of workstation (1), spacing (11) with spacing groove (12) one-to-one sets up, works as supporting bench (5) with when workstation (1) are connected, spacing (11) insert to in spacing groove (12), and with workstation (1) joint.

4. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 1, wherein: the bending piece (2) comprises a bending oil cylinder (21) and a bending roller (22), and the bending oil cylinder (21) drives the bending roller (22) to move towards the direction between the two limit rollers (3).

5. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 4, wherein: the bending piece (2) further comprises a guide rod (23), the guide rod (23) is connected to one side of the bending roller (22) facing the workbench (1), the workbench (1) is provided with a guide groove (6) along the central axis direction of the bending oil cylinder (21), and the guide rod (23) stretches into the guide groove (6) and moves along the guide groove (6).

6. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 1, wherein: the tight piece (4) supports includes tight hydro-cylinder (41) and supports tight roller (42), support tight hydro-cylinder (41) include piston rod (411) and hydro-cylinder body (412), support tight hydro-cylinder (41) piston rod (411) fixed connection in workstation (1), support tight roller (42) connect in hydro-cylinder body (412) deviate from the one end of piston rod (411).

7. The arc-shaped reinforcing steel bar jacking and bending forming device as set forth in claim 6, wherein: two propping rollers (42) are arranged on one propping oil cylinder (41), and the distance between the propping rollers (42) on one side far away from the bending piece (2) and the propping oil cylinder (41) is smaller than the distance between the propping rollers (42) on one side close to the bending piece (2) and the propping oil cylinder (41).

8. The arc-shaped reinforcing steel bar jacking and bending forming device as set forth in claim 6, wherein: the hydraulic oil cylinder further comprises a limiting ring (7), wherein the limiting ring (7) is connected with the workbench (1), and the oil cylinder body (412) of the tight supporting oil cylinder (41) penetrates through the limiting ring (7) and is in sliding connection with the limiting ring (7).

9. The arc-shaped reinforcing steel bar jacking and bending forming device according to claim 1, wherein: still include driving piece (8) and jacking piece (9), workstation (1) have been seted up and have been stepped down groove (10), step down groove (10) set up in support tightly between piece (4) with spacing roller (3), driving piece (8) order about jacking piece (9) pass through step down groove (10) are relative workstation (1) reciprocates.