CN112958725B

CN112958725B - Correcting device of reinforcing steel bar for reinforced concrete

Info

Publication number: CN112958725B
Application number: CN202110115447.3A
Authority: CN
Inventors: 唐太均
Original assignee: Cangzhou Boyuan Drawing Machinery Co ltd
Current assignee: Cangzhou Boyuan Drawing Machinery Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-12-20
Anticipated expiration: 2041-01-28
Also published as: CN112958725A

Abstract

The invention relates to the technical field of steel bar processing, in particular to a device for correcting a steel bar for reinforced concrete, which comprises a base, wherein one side of the base is provided with an outer check ring, a support plate which is vertically arranged is fixed at the lower part of the outer surface of the outer check ring, two hydraulic cylinders are symmetrically arranged at one side of the support plate, which faces the base, the hydraulic cylinders are horizontally arranged, the cylinder body ends of the hydraulic cylinders are connected with a connecting plate, an inner cylinder for inserting the steel bar is arranged in the outer check ring, the outer surface of the inner cylinder is provided with three circular rods in an annular and equidistant manner, one end of each circular rod, which is far away from the inner cylinder, is sleeved with a cylinder tube, one end of each circular rod, which is positioned in the cylinder tube, is provided with a rubber plug, the outer surface of one end, which is close to the outer check ring, is provided with an air vent, and a filtering component for filtering air is arranged outside the air vent, and compared with the prior art, the device has the following beneficial effects: the condition that people or equipment are injured by large-amplitude swinging of the bent steel bars is avoided, and the safety is improved.

Description

Correcting device of reinforcing steel bar for reinforced concrete

Technical Field

The invention relates to a device for correcting a steel bar for reinforced concrete, belonging to the technical field of steel bar processing.

Background

In the reinforcing bar production line, the reinforcing bar that produces through the reinforcing bar production line all can appear the distortion of different degree, causes reinforcing bar distortion's leading cause to be: the string rib raw materials for producing the steel bars are both hot rolled steel bars or cold rolled steel bars, and when the string ribs are conveyed by adopting common conveying rollers in the production process, the condition that the steel bars rotate along the axis direction of the steel bars often occurs in the forward conveying process on a steel bar production line due to uneven distribution of internal stress of the steel bars. In the process of reinforcing steel bar construction, a reinforcing steel bar straightening machine is often used for straightening bent reinforcing steel bars, but in the straightening process of a straightening mechanism of the bent reinforcing steel bars, the other ends of the bent reinforcing steel bars are easy to swing, the swing track is uncertain, surrounding workers or equipment are easy to hurt, and the safety is poor.

Disclosure of Invention

In view of the disadvantages of the prior art, the present invention is directed to a device for straightening reinforcing steel bars for reinforced concrete, which solves the above problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an orthotic devices of reinforcing bar for reinforced concrete, includes the base and installs the orthotic devices who is used for correcting the reinforcing bar at the base upper surface, base one side is equipped with outer retaining ring, outer retaining ring surface lower part rigidity has vertical arrangement's extension board, two pneumatic cylinders are installed towards one side symmetry of base to the extension board, the pneumatic cylinder is the level form and arranges and pneumatic cylinder body end connection link board, link board be vertical form arrange and with base fixed connection, be equipped with the inner tube that is used for alternating the reinforcing bar in the outer retaining ring, the inner tube outward surface is personally submitted annular equidistance and installs three round bar, the pot head that the inner tube was kept away from to the round bar is equipped with the bobbin, the one end that the round bar was kept away from to the bobbin rotates with outer retaining ring and is connected, the rubber buffer is installed to the one end that the round bar is in the bobbin, rubber buffer slidable mounting is in the bobbin, the air vent has been offered the air vent near the one end surface of outer retaining ring, the air vent outside is equipped with the filter assembly who is used for filtered air.

Specifically, the filter assembly comprises a barrel sleeve, the barrel sleeve is arranged on the outer side of the vent hole and fixedly connected with the barrel, an external thread is machined on the outer surface of one end, away from the barrel, of the barrel sleeve, an internal thread cover is connected to one end, provided with the external thread, of the barrel sleeve in a threaded mode, two round holes are symmetrically formed in one face, away from the barrel sleeve, of the internal thread cover, and a breathable sponge used for filtering air is arranged in the barrel sleeve.

Specifically, one side that ventilative sponge deviates from the internal thread lid is equipped with the fender dish, fender dish and barrel casing fixed connection, a plurality of through-hole has evenly been seted up towards the one side of ventilative sponge to the fender dish.

Specifically, one side that the internal thread lid deviates from the barrel casing is equipped with the rolling disc, the one side middle part position that the rolling disc deviates from the internal thread lid has seted up the interlude hole, be equipped with the screw thread post in the interlude hole, screw thread post one end is run through interlude hole and internal thread lid fixed connection, threaded connection has stop nut on the screw thread post, stop nut sets up the one side that deviates from the internal thread lid at the rolling disc, two bleeder vents with round hole matched with have been seted up to the one side symmetry that the rolling disc deviates from the internal thread lid.

Specifically, the bobbin is close to the one end fixedly connected with connector of outer retaining ring, the connector is connected with the fixed plate through the pivot, the fixed plate is fixed at outer retaining ring internal surface.

Specifically, a rotating shaft hole for penetrating the rotating shaft is formed in the connecting head, and a plurality of radial ash discharge holes are formed in the inner surface of the rotating shaft hole.

Specifically, extension board lower surface middle part position is fixed with the threaded rod of vertical arrangement, threaded connection has the internal thread pipe under the threaded rod, the universal wheel is installed to internal thread pipe lower extreme, internal thread pipe upper end surface mounting has the handle, the handle is 90 contained angles with the internal thread pipe and arranges.

The invention has the beneficial effects that:

1. the invention relates to a device for correcting a reinforced concrete reinforcing steel bar, which is characterized in that a supporting structure consisting of three groups of round rods and a barrel is arranged between an inner barrel and an outer retaining ring to realize the connection of the inner barrel and the outer retaining ring, the reinforcing steel bar to be corrected penetrates through the inner barrel, when the bent reinforcing steel bar swings in the correcting process, the inner barrel is forced to move, the inner barrel drives a rubber plug to slide in the barrel through the round rods, and further, external air enters the barrel through a vent hole or is exhausted from the barrel through the vent hole, and the air quantity entering the barrel or exhausted from the barrel in unit time is insufficient to fill the change of the inner space of the barrel due to the small diameter of the vent hole, so that pressure difference is formed on two sides of a rubber plug, the moving speed of the round rods is reduced under the action of the pressure difference, a damping effect is achieved, namely, the swinging amplitude of the inner barrel is reduced, the situation that the bent reinforcing steel bar swings to hurt people or equipment due to large amplitude is avoided, and the safety is improved.

2. According to the straightening device for the reinforced concrete steel bar, the internal thread cover is screwed on the barrel sleeve, the breathable sponge is positioned in the barrel sleeve, and when external air enters the barrel, the breathable sponge in impurities such as dust mixed in the air is filtered, so that the impurities such as the dust in the air are prevented from entering the barrel sleeve and being attached to the inner wall of the barrel pipe, the smoothness of the inner wall of the barrel pipe is guaranteed, and the rubber plug is protected.

3. According to the straightening device for the steel bar for the reinforced concrete, when the air flow of the vent hole in unit time needs to be adjusted, the position of the rotating disc is adjusted around the threaded column, so that the vent hole in the rotating disc and the round hole in the internal thread cover are mutually staggered or completely overlapped, and then the position of the rotating disc is fixed by the limiting nut, so that the convenient adjustment of the air flow is realized, and the aim of adjusting the damping force is fulfilled.

4. According to the straightening device for the steel bar for the reinforced concrete, disclosed by the invention, the hydraulic cylinder is controlled to extend or contract, so that the hydraulic cylinder drives the outer retainer ring to move, the distance between the outer retainer ring and the base is increased or reduced, and the position of the outer retainer ring is conveniently adjusted.

5. According to the straightening device for the steel bar for the reinforced concrete, the handle is utilized to rotate the internal threaded pipe, so that the universal wheel is in contact with the ground, the internal threaded pipe and the threaded rod jointly support the supporting plate, and the universal wheel rolls along the ground under the driving of the hydraulic cylinder, so that the structural stability of the straightening device is improved, the probability that the hydraulic cylinder is damaged by vertical pressure is reduced, and the requirement on the mechanical strength of connection between the hydraulic cylinder and the connecting plate is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an apparatus for straightening reinforcing bars for reinforced concrete according to the present invention;

FIG. 2 is a schematic view showing the assembly of a rubber stopper, a round bar, a coupling head and a bobbin in the straightening device for reinforcing steel bars for reinforced concrete according to the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic view illustrating the assembly of the rotary plate and the internal screw cap in the straightening device for reinforcing bars for reinforced concrete according to the present invention;

fig. 5 is a right side view of a rotary plate in the straightening device for reinforcing bars for reinforced concrete according to the present invention;

in the figure: 1. the base, 2, link board, 3, pneumatic cylinder, 4, universal wheel, 5, internal thread pipe, 6, handle, 7, threaded rod, 8, extension board, 9, outer fender circle, 10, inner tube, 11, round bar, 12, bobbin, 13, fixed plate, 14, aligning gear, 15, rubber buffer, 16, connector, 17, pivot hole, 18, ash hole, 19, air vent, 20, barrel casing, 21, internal thread lid, 22, fender dish, 23, round hole, 24, ventilative sponge, 25, through-hole, 26, rolling disc, 27, bleeder vent, 28, screw thread post, 29, stop nut, 30, the jack.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an orthotic devices of reinforcing bar for reinforced concrete, include base 1 and install the orthotic devices 14 that are used for correcting the reinforcing bar at base 1 upper surface, base 1 one side is equipped with

outer retaining ring

9, 9 outer surface lower part rigidity of outer retaining ring has vertical arrangement's extension board 8, two pneumatic cylinders 3 are installed towards one side symmetry of base 1 to extension board 8, pneumatic cylinder 3 is the level form and arranges and pneumatic cylinder 3 cylinder body end connection even board 2, even board 2 be vertical form arrange and with base 1 fixed connection, 3 extensions or the shrink of control pneumatic cylinder, and then pneumatic cylinder 3 drives outer retaining ring 9 and removes, and then the interval between outer retaining ring 9 and the base 1 increases or reduces, realize the convenient adjustment of outer retaining ring 9 position.

An inner cylinder 10 for inserting reinforcing steel bars is arranged in the outer retainer ring 9, three round rods 11 are arranged on the outer surface of the inner cylinder 10 in an annular equidistant mode, a bobbin 12 is sleeved at one end, away from the inner cylinder 10, of each round rod 11, a rubber plug 15 is arranged at one end, away from the round rods 11, of each bobbin 12, the rubber plug 15 is slidably arranged in each bobbin 12, vent holes 19 are formed in the outer surface, close to the outer retainer ring 9, of each bobbin 12, a supporting structure formed by three groups of round rods 11 and the corresponding bobbins 12 is arranged between the inner cylinder 10 and the outer retainer ring 9, connection between the inner cylinder 10 and the outer retainer ring 9 is achieved, reinforcing steel bars to be straightened penetrate through the inner cylinder 10, and when bent reinforcing steel bars swing in the straightening process, the reinforcing bar forces the inner tube 10 to move, the inner tube 10 drives the rubber stopper 15 to slide in the barrel 12 through the round rod 11, and then the outside air enters the barrel 12 through the vent hole 19 or the air in the barrel 12 is discharged from the vent hole 19, because the diameter of the vent hole 19 is smaller, the amount of the air entering the barrel 12 or the air discharged from the barrel 12 in unit time is not enough to fill up the change of the inner space of the barrel 12, so that a pressure difference is formed on two sides of the rubber stopper 15, the moving speed of the round rod 11 is slowed down under the action of the pressure difference, a damping effect is achieved, namely, the swing amplitude of the inner tube 10 is reduced, the condition that people or equipment is injured by the bent reinforcing bar due to large swing amplitude is avoided, and the safety is improved.

The outside of the air vent 19 is provided with a filter assembly for filtering air, and the filter assembly filters impurities such as dust in the air.

As an embodiment of the present invention: the filter assembly comprises a barrel sleeve 20, the barrel sleeve 20 is arranged outside the vent hole 19 and fixedly connected with the barrel 12, the barrel sleeve 20 is provided with an external thread on the outer surface of one end far away from the barrel 12, one end of the barrel sleeve 20 is provided with an external thread in threaded connection with an internal thread cover 21, two round holes 23 are symmetrically formed in one side of the internal thread cover 21 departing from the barrel sleeve 20, a breathable sponge 24 for filtering air is arranged in the barrel sleeve 20, the internal thread cover 21 is screwed on the barrel sleeve 20, the breathable sponge 24 is positioned in the barrel sleeve 20, and further when external air enters the barrel 12, the breathable sponge 24 in impurities such as dust mixed in the air is filtered, the impurities such as dust in the air are prevented from entering the barrel 12 and being attached to the inner wall of the barrel 12, the smoothness of the inner wall of the barrel 12 is ensured, and the effect of protecting the rubber plug 15 is achieved.

As an embodiment of the present invention: one side that ventilative sponge 24 deviates from internal thread lid 21 is equipped with fender dish 22, keeps off dish 22 and barrel casing 20 fixed connection, keeps off dish 22 and has evenly seted up a plurality of through-hole 25 towards the one side of ventilative sponge 24, keeps off dish 22 and plays the effect of restriction ventilative sponge 24 position, and the circulation of air is not influenced in the design of through-hole 25.

As an embodiment of the present invention: one side that the internal thread lid 21 deviates from barrel casing 20 is equipped with rolling disc 26, the through-hole 30 has been seted up to the one side middle part position that rolling disc 26 deviates from internal thread lid 21, be equipped with screw post 28 in the through-hole 30, screw post 28 one end is run through-hole 30 and internal thread lid 21 fixed connection, threaded connection has stop nut 29 on the screw post 28, stop nut 29 sets up the one side that deviates from internal thread lid 21 at rolling disc 26, two bleeder vent 27 with round hole 23 matched with have been seted up to the one side symmetry that rolling disc 26 deviates from internal thread lid 21, when needing the air flow of air vent 19 in the adjustment unit interval, adjust the position of rolling disc 26 around screw post 28, make bleeder vent 27 on the rolling disc 26 stagger each other or coincide completely with the round hole 23 on the internal thread lid 21, utilize stop nut 29 fixed position of rolling disc 26 afterwards, realize the convenient adjustment of air flow size, reach the mesh of adjustment damping force size promptly.

As an embodiment of the present invention: one end of the bobbin 12 close to the outer retainer 9 is fixedly connected with a connector 16, the connector 16 is connected with a fixing plate 13 through a rotating shaft, the fixing plate 13 is fixed on the inner surface of the outer retainer 9, and the fixing plate 13 and the connector 16 are connected through the rotating shaft, so that the bobbin 12 is rotatably connected with the outer retainer 9.

As an embodiment of the present invention: offer the pivot hole 17 that is used for alternating the pivot on the connector 16, pivot hole 17 internal surface has been seted up a plurality of and has been radial row's ash hole 18, and when impurity such as dust got into pivot hole 17 in, under the extrusion of pivot, the dust in the pivot hole 17 was extruded to arranging in the ash hole 18, realizes impurity such as dust in the convenient discharge pivot hole 17.

As an embodiment of the present invention: the middle position of 8 lower surfaces of extension board is fixed with vertical layout's threaded rod 7, threaded connection has internal thread pipe 5 under 7 threaded rod, universal wheel 4 is installed to 5 lower extremes of internal thread pipe, 5 upper end surface mounting of internal thread pipe have handle 6, handle 6 is 90 contained angles with internal thread pipe 5 and arranges, utilize handle 6 to rotate internal thread pipe 5, make universal wheel 4 contact with ground, and then internal thread pipe 5 plays the support to extension board 8 with threaded rod 7 jointly, and under the drive of pneumatic cylinder 3, universal wheel 4 rolls along ground, improve the stability of this device structure, it receives vertical pressure and impaired probability to reduce pneumatic cylinder 3, reduce the requirement of being connected mechanical strength to pneumatic cylinder 3 and link board 2.

The specific implementation mode is as follows: the method comprises the steps of controlling the hydraulic cylinder 3 to extend or contract, driving the outer retainer ring 9 to move by the hydraulic cylinder 3, increasing or reducing the distance between the outer retainer ring 9 and the base 1, achieving convenient adjustment of the position of the outer retainer ring 9, installing a support structure formed by three groups of round rods 11 and a barrel 12 between the inner barrel 10 and the outer retainer ring 9, achieving connection between the inner barrel 10 and the outer retainer ring 9, enabling a steel bar to be straightened to penetrate through the inner barrel 10, forcing the inner barrel 10 to move when the bent steel bar swings in the straightening process, driving a rubber plug 15 to slide in the barrel 12 by the inner barrel 10 through the round rods 11, further enabling air entering the barrel 12 through the vent holes 19 or exhausting air in the barrel 12 from the vent holes 19, and forming a pressure difference on two sides of the rubber plug 15 under the action of the pressure difference, so as to play a damping role, namely reducing the swing amplitude of the inner barrel 10, avoiding large swing amplitude of the bent steel bar or injury to safety equipment, wherein the air entering the barrel 12 in a unit time is reduced.

The inner threaded cover 21 is screwed on the barrel sleeve 20, the breathable sponge 24 is positioned in the barrel sleeve 20, and then when external air enters the barrel 12, the breathable sponge 24 in impurities such as dust mixed in the air is filtered to prevent the impurities such as dust in the air from entering the barrel 12 and adhering to the inner wall of the barrel 12, so that the smoothness of the inner wall of the barrel 12 is ensured, and the rubber plug 15 is protected.

Utilize 6 rotations internal thread pipes 5 of handle, make universal wheel 4 contact with ground, and then internal thread pipe 5 plays the support to extension board 8 with threaded rod 7 jointly, and under the drive of pneumatic cylinder 3, universal wheel 4 rolls along ground, improves the stability of this device structure, reduces pneumatic cylinder 3 and receives vertical pressure and impaired probability, reduces the requirement of being connected mechanical strength to pneumatic cylinder 3 and even board 2.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.

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 orthotic devices of reinforcing bar for reinforced concrete, includes base (1) and installs orthotic devices (14) that are used for rectifying the reinforcing bar at base (1) upper surface which characterized in that: the improved steel wire winding machine is characterized in that an outer check ring (9) is arranged on one side of the base (1), a support plate (8) which is vertically arranged is fixed on the lower portion of the outer surface of the outer check ring (9), two hydraulic cylinders (3) are symmetrically arranged on one side of the base (1) in the direction of the support plate (8), the hydraulic cylinders (3) are horizontally arranged, cylinder bodies of the hydraulic cylinders (3) are connected with a connecting plate (2), the connecting plate (2) is vertically arranged and fixedly connected with the base (1), inner cylinders (10) used for penetrating steel bars are arranged in the outer check ring (9), three round rods (11) are installed on the outer surface of the inner cylinders (10) in an annular equal distance mode, one end, away from the inner cylinders (10), of each round rod (11) is sleeved with a barrel (12), one end, away from the round rods (11), of each barrel (12) is rotatably connected with the outer check ring (9), one end, located in each round rod (11), of each barrel (12) is provided with a rubber plug (15), the rubber plug (15) is slidably installed in each barrel (12), one end, the outer surface, which is close to the outer side of the outer check ring (9), is provided with an air vent hole (19) for filtering components;

the filtering component comprises a barrel sleeve (20), the barrel sleeve (20) is arranged on the outer side of the vent hole (19) and is fixedly connected with the barrel (12), an external thread is machined on the outer surface of one end, far away from the barrel (12), of the barrel sleeve (20), one end, where the external thread is machined, of the barrel sleeve (20) is in threaded connection with an internal thread cover (21), two circular holes (23) are symmetrically formed in one surface, far away from the barrel sleeve (20), of the internal thread cover (21), and a ventilating sponge (24) for filtering air is arranged in the barrel sleeve (20);

a blocking disc (22) is arranged on one side, away from the internal thread cover (21), of the breathable sponge (24), the blocking disc (22) is fixedly connected with the barrel sleeve (20), and a plurality of through holes (25) are uniformly formed in one surface, facing the breathable sponge (24), of the blocking disc (22);

a rotating disc (26) is arranged on one side, away from the barrel sleeve (20), of the inner thread cover (21), a through hole (30) is formed in the middle of one side, away from the inner thread cover (21), of the rotating disc (26), a threaded column (28) is arranged in the through hole (30), one end of the threaded column (28) penetrates through the through hole (30) and is fixedly connected with the inner thread cover (21), a limiting nut (29) is connected to the threaded column (28) in a threaded mode, the limiting nut (29) is arranged on one side, away from the inner thread cover (21), of the rotating disc (26), and two air holes (27) matched with the circular holes (23) are symmetrically formed in one side, away from the inner thread cover (21), of the rotating disc (26);

one end of the bobbin (12) close to the outer retainer ring (9) is fixedly connected with a connector (16), the connector (16) is connected with a fixing plate (13) through a rotating shaft, and the fixing plate (13) is fixed on the inner surface of the outer retainer ring (9).

2. A reinforcing bar straightening device for reinforced concrete according to claim 1 in which: the connector (16) is provided with a rotating shaft hole (17) for inserting the rotating shaft, and the inner surface of the rotating shaft hole (17) is provided with a plurality of radial ash discharge holes (18).

3. A reinforcing bar straightening device for reinforced concrete according to claim 1, in which: support board (8) lower surface middle part position is fixed with vertical arrangement's threaded rod (7), threaded connection has internal thread pipe (5) under threaded rod (7), universal wheel (4) are installed to internal thread pipe (5) lower extreme, the surface mounting has handle (6) on internal thread pipe (5), handle (6) are 90 contained angles with internal thread pipe (5) and arrange.