CN208628136U - A kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses - Google Patents

Abstract

The utility model relates to reinforced bar processing device technical fields, and disclose a kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses, including body, left side at the top of the body is fixedly installed with trapezoid block, the top movable of the trapezoid block is socketed with stock, one end of stock is through trapezoid block and extends to the outside of trapezoid block and fixing sleeve is connected to round button, the other end of stock sequentially passes through trapezoid block and body and extends to the inside of body and fixing sleeve is connected to locating piece, and the outer surface movable sleeve of stock is connected to the stiffness spring between locating piece and body inner wall.By the way that the one ends wound of reinforcing bar will be stretched on roller and cylinder and across two idler wheels and two limited blocks, motor is opened at this time, make reinforcing bar by locating piece since the cooperation between locating piece and stock and stiffness spring solves the influence of reinforcing bar self gravity, it realizes that uniform stressed keeps stretched next reinforced steel bar strength identical, improves the practicability of the stretching unit.

Description

A kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses

Technical field

The utility model relates to reinforced bar processing device technical field, specially a kind of reinforcing bar that gear ring fashioned iron prestressing force uses Stretch unit.

Background technique

Steel bar stretching unit is one of steel bar processing machinery, its appearance is greatly saved the use of reinforcing bar while also saving Economic expenditure, increases the utilization rate of reinforcing bar while also further enhancing the intensity of reinforcing bar, the quality for improving engineering allows Building is more firm, and steel bar stretching unit occupies important position in terms of steel bar meter.

However on the market common stretching unit there is have a single function, tensile elongation is unable to adjust keeps steel bar stretching too long It cannot be guaranteed quality, reduce the fastness and stability of building, while stretching longer reinforcing bar, but because longer steel Muscle, due to the influence of self gravity, is difficult to realize uniform stressed, to generate the reinforcing bar of varying strength when stretching.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of concrete-bar drawer that gear ring fashioned iron prestressing force uses Group has and facilitates adjustment bar diameter, production reinforced steel bar strength phase same advantages, solve however common stretching unit on the market There is have a single function, tensile elongation is unable to adjust keeps steel bar stretching too long it cannot be guaranteed that quality, reduce the secured of building Property and stability, while stretching longer reinforcing bar, but because longer reinforcing bar when stretching due to the influence of self gravity, very Hardly possible realizes uniform stressed, to lead to the problem of the reinforcing bar of varying strength.

(2) technical solution

To realize that above-mentioned facilitate adjusts bar diameter, the identical purpose of production reinforced steel bar strength, the utility model provides following skill Art scheme: a kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses, including body, the fixed peace in left side at the top of the body Equipped with trapezoid block, the top movable of the trapezoid block is socketed with stock, and one end of the stock through trapezoid block and extends to ladder The outside of shape block and fixing sleeve is connected to round button, the other end of the stock sequentially passes through trapezoid block and body and extends to body Internal and fixing sleeve is connected to locating piece, and the outer surface movable sleeve of the stock is connected to rigid between locating piece and body inner wall Property spring, one end of the stiffness spring is fixedly connected with the inner wall of body, and the other end and locating piece of the stiffness spring are solid Fixed connection, the outside fixing sleeve of the body are connected to square, and one end of the square runs through body and extends to the outside of body, The other end of the square runs through body and extends to the inside of body, is fixedly connected in body at the top of the square The flexure spring in portion, the other end of the flexure spring are fixedly connected with the bottom of locating piece, and the quantity of the locating piece is two It is a, it is connected with reinforcing bar between two locating pieces, the side on the right side of trapezoid block is fixedly installed at the top of the body Case, the top movable of the square chest are socketed with movable block, and one end of the movable block runs through square chest and extends to the outside of square chest, The other end of the movable block sequentially passes through square chest and body and extends to the inside of body and be fixedly connected with long slab, the length The front of plate is fixedly installed with circular shaft, and the quantity of the circular shaft is two, and two circular shafts are described about long slab central symmetry The outer surface movable sleeve of circular shaft is connected to roller, and the top of the roller is flexibly connected with reinforcing bar, the inner cavity movable sleeve of the square chest It is connected to the bull stick being located inside movable block, described bull stick one end is through square chest and extends to the outside of square chest and fixing sleeve is connected to rotation Button, the outer surface fixing sleeve of the bull stick are connected to the fixture block inside movable block, in the outer surface and movable block of the fixture block Connection is engaged in the two sides of chamber, and the right side screw thread at the top of the square chest is socketed with fixed link, and one end of the fixed link is through side Case simultaneously extends to the outside of square chest and fixing sleeve is connected to rotation button, and the other end of the fixed link through body and extends to body Outside and fixing sleeve be connected to the rectangular block above bull stick, the bottom of the rectangular block is connect with rotarod activity, the machine The inner wall fixing sleeve of body is connected to the movable axis positioned at long slab bottom, and the outer surface movable sleeve of the movable axis is connected to cylinder, described The bottom of cylinder is flexibly connected with reinforcing bar, and headstock is fixedly installed on the outside of the body, and the inside of the headstock is fixed Motor is installed, the other end fixing sleeve of the motor output shaft is connected to rotating bar, and the other end of the rotating bar sequentially passes through The outer surface fixing sleeve of headstock and body and the inside for extending to body, the rotating bar is connected to positioned at power chamber interior wall and electricity The outer surface engagement of gear wheel between machine output shaft, the gear wheel is connected with the square gear inside headstock, described The internal activity of square gear is socketed with follower lever, one end of the follower lever run through square gear and the outside of the side's of extending to gear and With the inner wall pivot bush unit of headstock, the other end of the follower lever sequentially passes through headstock and body and extends to the interior of body Portion, the equal fixing sleeve in the outer surface of the rotating bar and follower lever are connected to the idler wheel positioned at internal body, the right side of machine body it is interior Wall is fixedly installed with the fixing axle on the right side of rotating bar, and the outer surface fixing sleeve of the fixing axle is connected to support rod, the branch One end of strut is fixedly connected with body inner wall, and the other end of the support rod is fixedly connected with limited block, the limited block Quantity is two, is connected with reinforcing bar between two limited blocks.

Preferably, the quantity of the flexure spring is two, equal in magnitude, and the flexure spring of two flexure springs Between about locating piece central symmetry.

Preferably, the groove of the fixture block outer surface matches with the groove of movable block inner cavity two sides, and fixture block and movement Block inner cavity two sides are equidistant.

Preferably, the shape of the knob is cylinder, and the outer surface of knob is equipped with screw thread.

Preferably, at an acute angle between the left side and limited block of the support rod, and the quantity of support rod is four, four institutes Stating support rod every two is one group, and two groups of support rods are about fixed axial symmetry.

Preferably, slot is offered at the top of the roller, the diameter of slot is greater than the diameter of reinforcing bar.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses, Have it is following the utility model has the advantages that

1, the steel bar stretching unit that the gear ring fashioned iron prestressing force uses, by the way that the one ends wound of reinforcing bar will be stretched in roller And on cylinder and across two idler wheels and two limited blocks, motor is opened at this time, make reinforcing bar by locating piece due to positioning Cooperation between block and stock and stiffness spring solves the influence of reinforcing bar self gravity, and realization uniform stressed makes stretched Reinforced steel bar strength is identical, improves the practicability of the stretching unit.

2, the steel bar stretching unit that the gear ring fashioned iron prestressing force uses makes bull stick drive fixture block rotation by turning knob, Movable block is driven to move up and down to make the groove of fixture block outer surface match with the groove of movable block inner cavity two sides, further band Roller above dynamic long slab moves up and down, and has reached the purpose of adjustment bar diameter, increase the stretching unit practicability and It is functional.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the side structure schematic view of the utility model roller；

Fig. 3 is the side structure schematic view of the utility model bull stick；

Fig. 4 is the side structure schematic view of the utility model headstock.

In figure: 1 body, 2 trapezoid blocks, 3 stocks, 4 round buttons, 5 locating pieces, 6 stiffness springs, 7 squares, 8 flexure springs, 9 steel Muscle, 10 square chests, 11 movable blocks, 12 long slabs, 13 rollers, 14 circular shafts, 15 bull sticks, 16 fixture blocks, 17 movable axis, 18 cylinders, 19 rotations Button, 20 rectangular blocks, 21 headstocks, 22 motors, 23 rotating bars, 24 gear wheels, 25 side's gears, 26 follower levers, 27 idler wheels, 28 supports Bar, 29 fixing axles, 30 limited blocks, 31 fixed links, 32 knobs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, a kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses, including body 1,1 top of body Left side be fixedly installed with trapezoid block 2, the top movable of trapezoid block 2 is socketed with stock 3, one end of stock 3 through trapezoid block 2 simultaneously It extends to the outside of trapezoid block 2 and fixing sleeve is connected to round button 4, the other end of stock 3 sequentially passes through trapezoid block 2 and body 1 and prolongs It extends to the inside of body 1 and fixing sleeve is connected to locating piece 5, the effect of locating piece 5 is to prevent the length of reinforcing bar 9 is too long from leading to gravity Ambassador's reinforcing bar 9 due to the effect of gravity can not be horizontal the inside into body 1, lead to each section during stretching of intensity It is different from, the outer surface movable sleeve of stock 3 is connected to the stiffness spring 6 between 1 inner wall of locating piece 5 and body, Rigid Projectiles One end of spring 6 is fixedly connected with the inner wall of body 1, and the other end of stiffness spring 6 is fixedly connected with locating piece 5, the outside of body 1 Fixing sleeve is connected to square 7, and one end of square 7 runs through body 1 and extends to the outside of body 1, and the other end of square 7 runs through body 1 and the inside of body 1 is extended to, the top of square 7 is fixedly connected with the flexure spring 8 inside body 1, flexure spring 8 Quantity be two, two flexure springs 8 it is equal in magnitude, it is flexible and about 5 central symmetry of locating piece between flexure spring 8 The other end of spring 8 is fixedly connected with the bottom of locating piece 5, and the quantity of locating piece 5 is two, activity between two locating pieces 5 It is connected with reinforcing bar 9, the square chest 10 positioned at 2 right side of trapezoid block is fixedly installed at the top of body 1, the top movable of square chest 10 is socketed with One end of movable block 11, movable block 11 runs through square chest 10 and extends to the outside of square chest 10, and the other end of movable block 11 successively passes through It wears square chest 10 and body 1 and extends to the inside of body 1 and be fixedly connected with long slab 12, the front of long slab 12 is fixedly installed with circle Axis 14, the quantity of circular shaft 14 are two, and two circular shafts 14 are connected to about 12 central symmetry of long slab, the outer surface movable sleeve of circular shaft 14 Roller 13, the top of roller 13 offer slot, and the diameter of slot is greater than the diameter of reinforcing bar 9, and the slot effect at 13 top of roller is to prevent Prevent reinforcing bar 9 with the movement of long slab 12 during stretching reinforcing bar 9 and detachment roller 13 lead to not complete reinforcing bar 9 drawing It stretches, the top of roller 13 is flexibly connected with reinforcing bar 9, and the inner cavity movable sleeve of square chest 10 is connected to the bull stick inside movable block 11 15,15 one end of bull stick is through square chest 10 and extends to the outside of square chest 10 and fixing sleeve is connected to knob 32, and the shape of knob 32 is Cylinder, and the outer surface of knob 32 is equipped with screw thread, the outer surface fixing sleeve of bull stick 15 is connected to the card inside movable block 11 The groove of block 16,16 outer surface of fixture block matches with the groove of 11 inner cavity two sides of movable block, and fixture block 16 and 11 inner cavity of movable block Two sides are equidistant, and the outer surface of fixture block 16 is engaged with the two sides of 11 inner cavity of movable block to be connect, the right side at 10 top of square chest Screw thread is socketed with fixed link 31, and one end of fixed link 31 is through square chest 10 and extends to the outside of square chest 10 and fixing sleeve is connected to rotation Turn-button 19, the other end of fixed link 31 is through body 1 and extends to the outside of body 1 and fixing sleeve is connected to above bull stick 15 Rectangular block 20, the effect of rectangular block 20 is that fixed bull stick 15 prevents movable block 11 from leading to bull stick 15 due to the rotation of fixture block 16 Rotation, preferably realize the stability that people stretch 9 diameter process of reinforcing bar, the bottom of rectangular block 20 and 15 activity of bull stick are even It connects, the inner wall fixing sleeve of body 1 is connected to the movable axis 17 positioned at 12 bottom of long slab, and the outer surface movable sleeve of movable axis 17 is connected to circle Cylinder 18, the bottom of cylinder 18 is flexibly connected with reinforcing bar 9, and the outside of body 1 is fixedly installed with headstock 21, the inside of headstock 21 It is fixedly installed with motor 22, the model Y112M-2 of motor 22 is to provide for the power being more suitable and idler wheel 27 is driven to rotate To realize the stretching action of reinforcing bar 9, the other end fixing sleeve of 22 output shaft of motor is connected to rotating bar 23, rotating bar 23 it is another End sequentially passes through headstock 21 and body 1 and the inside for extending to body 1, and the outer surface fixing sleeve of rotating bar 23 is connected to be located at and move The outer surface engagement of gear wheel 24 between 22 output shaft of 21 inner wall of power case and motor, gear wheel 24 is connected with positioned at headstock 21 Internal square gear 25, the internal activity of square gear 25 are socketed with follower lever 26, and square gear 25 is run through simultaneously in one end of follower lever 26 The outside of the side's of extending to gear 25 and inner wall pivot bush unit with headstock 21, the other end of follower lever 26 sequentially pass through headstock 21 and body 1 and the inside for extending to body 1, the equal fixing sleeve in the outer surface of rotating bar 23 and follower lever 26 be connected to positioned at body 1 Internal idler wheel 27, the effect of 27 outer surface lattice block of idler wheel are after preventing reinforcing bar 9 from stretching due to follower lever 26 and rotating bar 23 rotation causes the direction of motion of reinforcing bar 9 to deviate to be detached between two idler wheels 27, so that causes can not be successfully leaves Body 1, the inner wall on 1 right side of body are fixedly installed with the fixing axle 29 positioned at 23 right side of rotating bar, and the outer surface of fixing axle 29 is solid Surely be socketed with support rod 28, it is at an acute angle between the left side and limited block 30 of support rod 28, and the quantity of support rod 28 be four, four A 28 every two of support rod is one group, and two groups of support rods 28 are symmetrical about fixing axle 29, one end of support rod 28 and 1 inner wall of body It is fixedly connected, the other end of support rod 28 is fixedly connected with limited block 30, and the quantity of limited block 30 is two, two limited blocks 30 Between be connected with reinforcing bar 9.

When work, the one end for the reinforcing bar 9 that will be stretched is wrapped in the top of two rollers 13 across two locating pieces 5 It with the bottom of cylinder 18, and sequentially passes through between two idler wheels 27 and two limited blocks 30, then starts motor 22 as needed The diameter of reinforcing bar 9 is adjusted to which turning knob 32 controls two rollers 13 on long slab 12 and the height between cylinder 18, is led to Crossing the rotation of motor 22 makes two idler wheels 27 that reinforcing bar 9 be driven to advance, to stretch the diameter of reinforcing bar 9.

In conclusion the steel bar stretching unit that the gear ring fashioned iron prestressing force uses, one end by that will stretch reinforcing bar 9 twine It is wound on roller 13 and cylinder 18 and across two idler wheels 27 and two limited blocks 30, opens motor 22 at this time, make reinforcing bar 9 By locating piece 5 since the cooperation between locating piece 5 and stock 3 and stiffness spring 6 solves the influence of 9 self gravity of reinforcing bar, It realizes that uniform stressed keeps stretched next 9 intensity of reinforcing bar identical, improves the practicability of the stretching unit；Pass through turning knob 32 Make bull stick 15 that fixture block 16 be driven to rotate, so that the groove of 16 outer surface of fixture block and the groove of 11 inner cavity two sides of movable block be made to match Movable block 11 is driven to move up and down, the roller 13 being further driven to above long slab 12 moves up and down, and has reached adjustment 9 diameter of reinforcing bar Purpose, increase the practicability and functionality of the stretching unit；Solve however on the market common stretching unit there is Have a single function, tensile elongation is unable to adjust that stretch reinforcing bar 9 too long it cannot be guaranteed that quality, reduce the fastness of building and steady It is qualitative, while longer reinforcing bar 9 is stretched, but reality is difficult due to the influence of self gravity when stretching because of longer reinforcing bar 9 Existing uniform stressed, to lead to the problem of the reinforcing bar 9 of varying strength.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of steel bar stretching unit that gear ring fashioned iron prestressing force uses, including body (1), it is characterised in that: the body (1) It is fixedly installed on the left of top trapezoid block (2), the top movable of the trapezoid block (2) is socketed with stock (3), the stock (3) one end is through trapezoid block (2) and extends to the outside of trapezoid block (2) and fixing sleeve is connected to round button (4), the stock (3) The other end sequentially pass through trapezoid block (2) and body (1) and extend to the inside of body (1) and fixing sleeve is connected to locating piece (5), The outer surface movable sleeve of the stock (3) is connected to the stiffness spring (6) between locating piece (5) and body (1) inner wall, described One end of stiffness spring (6) is fixedly connected with the inner wall of body (1), and the other end of the stiffness spring (6) and locating piece (5) are solid Fixed connection, the outside fixing sleeve of the body (1) are connected to square (7), and one end of the square (7) through body (1) and extends To the outside of body (1), the other end of the square (7) runs through body (1) and extends to the inside of body (1), the square (7) flexure spring (8) internal positioned at body (1), the other end of the flexure spring (8) and positioning are fixedly connected at the top of The bottom of block (5) is fixedly connected, and the quantity of the locating piece (5) is two, is connected between two locating pieces (5) Reinforcing bar (9), body (1) top are fixedly installed with the square chest (10) on the right side of trapezoid block (2), the top of the square chest (10) Portion's movable sleeve is connected to movable block (11), and one end of the movable block (11) through square chest (10) and extends to the outer of square chest (10) Portion, the other end of the movable block (11) sequentially pass through square chest (10) and body (1) and extend to inside and the fixation of body (1) It being connected with long slab (12), the front of the long slab (12) is fixedly installed with circular shaft (14), and the quantity of the circular shaft (14) is two, Two circular shafts (14) are connected to roller (13) about long slab (12) central symmetry, the outer surface movable sleeve of the circular shaft (14), The top of the roller (13) is flexibly connected with reinforcing bar (9), and the inner cavity movable sleeve of the square chest (10) is connected to positioned at movable block (11) internal bull stick (15), described bull stick (15) one end run through square chest (10) and extend to outside and the fixing sleeve of square chest (10) It is connected to knob (32), the outer surface fixing sleeve of the bull stick (15) is connected to the fixture block (16) internal positioned at movable block (11), described The outer surface of fixture block (16) is engaged with the two sides of movable block (11) inner cavity and is connect, the right side thread bush at the top of the square chest (10) It is connected to fixed link (31), one end of the fixed link (31) runs through square chest (10) and extends to outside and the fixing sleeve of square chest (10) It is connected to rotation button (19), the other end of the fixed link (31) runs through body (1) and extends to outside and the fixing sleeve of body (1) It is connected to the rectangular block (20) being located above bull stick (15), the bottom of the rectangular block (20) is flexibly connected with bull stick (15), described The inner wall fixing sleeve of body (1) is connected to the movable axis (17) positioned at long slab (12) bottom, and the outer surface of the movable axis (17) is living Dynamic to be socketed with cylinder (18), the bottom of the cylinder (18) is flexibly connected with reinforcing bar (9), the fixed peace in the outside of the body (1) Equipped with headstock (21), the inside of the headstock (21) is fixedly installed with motor (22), motor (22) output shaft it is another One end fixing sleeve is connected to rotating bar (23), and the other end of the rotating bar (23) sequentially passes through headstock (21) and body (1) simultaneously The inside of body (1) is extended to, the outer surface fixing sleeve of the rotating bar (23) is connected to positioned at headstock (21) inner wall and motor (22) gear wheel between output shaft (24), the outer surface engagement of the gear wheel (24) are connected with internal positioned at headstock (21) Square gear (25), the internal activity of side's gear (25) is socketed with follower lever (26), and one end of the follower lever (26) is passed through The outside of the side's of wearing gear (25) and the side's of extending to gear (25) and inner wall pivot bush unit with headstock (21), the follower lever (26) the other end sequentially passes through headstock (21) and body (1) and the inside for extending to body (1), the rotating bar (23) and The equal fixing sleeve in outer surface of follower lever (26) is connected to the idler wheel (27) internal positioned at body (1), the inner wall on the right side of the body (1) It is fixedly installed with the fixing axle (29) being located on the right side of rotating bar (23), the outer surface fixing sleeve of the fixing axle (29) is connected to support One end of bar (28), the support rod (28) is fixedly connected with body (1) inner wall, and the other end of the support rod (28) is fixed to be connected It is connected to limited block (30), the quantity of the limited block (30) is two, is connected with steel between two limited blocks (30) Muscle (9).

2. the steel bar stretching unit that a kind of gear ring fashioned iron prestressing force according to claim 1 uses, it is characterised in that: described The quantity of flexure spring (8) is two, two flexure springs (8) it is equal in magnitude, and about fixed between flexure spring (8) Position block (5) central symmetry.

3. the steel bar stretching unit that a kind of gear ring fashioned iron prestressing force according to claim 1 uses, it is characterised in that: described The groove of fixture block (16) outer surface matches with the groove of movable block (11) inner cavity two sides, and in fixture block (16) and movable block (11) Chamber two sides are equidistant.

4. the steel bar stretching unit that a kind of gear ring fashioned iron prestressing force according to claim 1 uses, it is characterised in that: described The shape of knob (32) is cylinder, and the outer surface of knob (32) is equipped with screw thread.

5. the steel bar stretching unit that a kind of gear ring fashioned iron prestressing force according to claim 1 uses, it is characterised in that: described It is at an acute angle between the left side and limited block (30) of support rod (28), and the quantity of support rod (28) is four, four supports Bar (28) every two is one group, and two groups of support rods (28) are symmetrical about fixing axle (29).

6. the steel bar stretching unit that a kind of gear ring fashioned iron prestressing force according to claim 1 uses, it is characterised in that: described Slot is offered at the top of roller (13), the diameter of slot is greater than the diameter of reinforcing bar (9).