CN105945176A - High-reliability bending device for reinforcing steel bar - Google Patents
High-reliability bending device for reinforcing steel bar Download PDFInfo
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- CN105945176A CN105945176A CN201610432161.7A CN201610432161A CN105945176A CN 105945176 A CN105945176 A CN 105945176A CN 201610432161 A CN201610432161 A CN 201610432161A CN 105945176 A CN105945176 A CN 105945176A
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- reinforcing bar
- steel bar
- containing cavity
- high reliability
- bending apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
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Abstract
The invention discloses a high-reliability bending device for a reinforcing steel bar. The device comprises a base and a transmission mechanism, wherein a first fixing part for fixing the reinforcing steel bar, and a second fixing part for fixing the transmission mechanism are correspondingly arranged at two ends of the base; the front movement end of the transmission mechanism extends toward the first fixing part; the first fixing part comprises a first storing chamber through which the reinforcing steel bar can pass, and a clamping head which is arranged in the first storing chamber and is used for clamping the reinforcing steel bar. With the adoption of the device having the structure above, the working problem of a fixed bending device for the reinforcing steel bar in the construction engineering, such as that the reinforcing steel bar in some special position cannot be bent, can be solved; the device is convenient to carry, and is good in bending effect.
Description
Technical field
The present invention relates to the realm of building construction, be specifically related to the steel bar bending apparatus of a kind of high reliability.
Background technology
Angle bender is a kind of steel bar meter equipment, for reinforcing bar is bent into various required flexibility or shape.At present, general angle bender includes a horizontal operation disk rotated on the vertical axis, central pin shaft and press-bending bearing pin it is provided with on horizontal operation disk, reinforcing bar to be bent is stuck between central pin shaft and press-bending bearing pin, by bar bending during the revolution of horizontal operation rotating disk, it is provided with multiple jack on horizontal operation disk, is used for inserting press-bending bearing pin, it is possible to correspondingly change the central pin shaft of different-diameter.But, this bending reinforcement equipment volume is bigger, belong to fixed, it is generally located on the fixed-sites such as reinforcing bar room, and in building construction process, being frequently run onto needs the situation of the bendings such as pre-buried reinforcing bar, traditional bending reinforcement equipment or cannot arrive, active force is the least, it is impossible to reaches required bending effect, thus affects construction speed and construction quality.
Summary of the invention
It is an object of the invention to provide the steel bar bending apparatus of a kind of high reliability, solve the most traditional angle bender or can only work at fixed-site, the reinforcing bar of some position, job site cannot be completed bending operation, bender does not too simply reach again required bending effect, the problem affecting construction speed and quality.
The present invention for achieving the above object, realizes by the following technical solutions:
The steel bar bending apparatus of a kind of high reliability, including base and drive mechanism, the two ends of base are separately provided for fixing the first fixed part of reinforcing bar and the second fixed part for fixed conveyor mechanism, and the motion front-end of drive mechanism extends to the first fixed part.In this programme, after first fixed part fixes reinforcing bar, the motion front-end of drive mechanism, near the motion of the direction of reinforcing bar, then withstands reinforcing bar, increase the displacement of the motion front-end of drive mechanism, the stress making reinforcing bar progressivelyes reach yield strength, until reinforcing bar deformation is completely, thus completes the bending operation to reinforcing bar, whole device is simply, easily operate, quite convenient for carrying, it is possible to the reinforcing bar of optional position, job site is realized quick bending, improves construction quality and efficiency.
Further, as optimal technical scheme, described first fixed part include the first containing cavity for making reinforcing bar penetrate and be arranged on the first containing cavity in for the clamping head of clamping reinforcing bar.After reinforcing bar penetrates in the first containing cavity, by regulation clamping head, make reinforcing bar be clamped in the first containing cavity, do not have, during bending, the situation that reinforcing bar rocks, be conducive to improving reinforcing bar bending effect.
Further, as optimal technical scheme, described clamping head includes dynamic plate, quiet plate, some first screw rods and the first nut matched with the first screw rod, dynamic plate and quiet plate are respectively positioned in the first containing cavity, quiet plate is fixed on the inwall of the first containing cavity, one end of first screw rod is fixed on dynamic plate, and the other end is socketed the first nut after passing reinforcing bar containing cavity.
In this programme, dynamic plate uses with quiet plate and is oppositely arranged, in inserting the first containing cavity, reinforcing bar is between dynamic plate and quiet plate, realize the clamping of reinforcing bar by regulating the first nut and unclamp, use said structure to realize the clamping of reinforcing bar and unclamp, not only make simple to operate, reliable, operating efficiency can be improved on the basis of ensureing bending quality.
Further, as optimal technical scheme, described dynamic plate and quiet plate are respectively equipped with one for the recess blocking reinforcing bar.Under the effect of recess, reinforcing bar stuck fast can be prevented reinforcing bar from the slip of horizontal direction occur by dynamic plate and quiet plate, makes bending operation stable, reliable.
Further, as optimal technical scheme, two groups of protrusion element vertically dividing face symmetry equally about quiet plate it are provided with in the recess of described quiet plate, often group protrusion element includes some elastic bumps, the horizontal level of the fixing end of elastic bumps is less than the horizontal level of free end, and the free end of elastic bumps edge on the recess nearest from this elastic bumps extends.
In this programme, the horizontal level of the fixing end of elastic bumps is less than the horizontal level of free end, it is i.e. that elastic bumps employing is arranged obliquely, when reinforcing bar touch quiet plate and is pushed down by elastic bumps, the free end of elastic bumps upper and fixing end under, when reinforcing bar is clamped together with dynamic plate by quiet plate, elastic bumps can not only function well as the effect in the space filled between reinforcing bar and quiet plate, make reinforcing bar preferably be fixed and be unlikely to appearance and loosen, simultaneously, plus the rubbing action between elastic bumps and reinforcing bar, quiet plate adhesive force on reinforcing bar can be effectively improved, thus it is beneficial to improve the reliability of bending reinforcement operation；Additionally, the free end of elastic bumps edge on the recess nearest from this elastic bumps extends, i other words after elastic bumps pushed down by reinforcing bar, the free end of elastic bumps can be towards the direction vertically dividing face equally deviateing quiet plate, and the offset direction of the free end of two groups of elastic bumps is also symmetrical, it is intended to rotate clockwise or counterclockwise from regardless of clamping head, elastic bumps is all provided that stronger frictional force, prevent from clamping head to rotate, and then obtain reliable and stable bending reinforcement effect, and required bending reinforcement direction.
Further, as optimal technical scheme, described drive mechanism includes jack hydraulic oil cylinder, jack pressure pump and connects the jack hydraulic conduit of hydraulic jack cylinder and jack pressure pump, the first fixed part is stretched in the front end of the piston rod of jack hydraulic oil cylinder, and the rear end of jack hydraulic oil cylinder is fixed in the second fixed part.The drive mechanism of this programme uses hydraulic jack, by jack pressure pump is pressurizeed, the oil pressure in jack hydraulic oil cylinder is made constantly to increase, reinforcing bar is withstood in the front end forcing piston rod, and gradually make reinforcing bar bending, hydraulic jack enables to whole bender and is easy to carry, and more reliable output pressure can be provided to make reinforcing bar deformation bending simultaneously, and hydraulic jack can use the small divide Manual hydraulic jack.
Further, as optimal technical scheme, the direction of motion of described piston rod and the angle of vertical direction are 30 ~ 60 degree, and the level height of the front end of piston rod is less than the level height of the rear end of piston rod.In this programme, the direction of motion of piston rod determines the Impact direction of reinforcing bar, after reinforcing bar is fixed in the first fixed part, reinforcing bar is substantially at vertical state, and now piston rod is in 30 ~ 60 degree obliquely, when piston rod withstands reinforcing bar and exerts a force reinforcing bar, the force direction that now reinforcing bar obtains can preferably realize reinforcing bar deformation bending.
Further, as optimal technical scheme, described second fixed part includes the second containing cavity, some second screw rods and the second nut matched with the second screw rod, the rear end of jack hydraulic oil cylinder is positioned in the second containing cavity, one end of second screw rod is fixed on jack hydraulic oil cylinder, and the other end is socketed the second nut after passing the second containing cavity.
Further, as optimal technical scheme, the front end of described piston rod is provided with the bayonet socket for blocking reinforcing bar.Piston rod is when withstanding forward wait the reinforcing bar bent, and reinforcing bar is just stuck in bayonet socket, so that piston rod and reinforcing bar realize reliable contacts, makes reinforcing bar stability under loading during deformation bending, bends effective.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention is by arranging drive mechanism, and the reinforcing bar deformation bending being fixed on base is made by drive mechanism, whole simple to operate, laborsaving, reinforcing bar can be made to obtain and preferably to bend effect, can adapt to the execution conditions at scene simultaneously, easy to carry, the reinforcing bar of optional position, construction site is realized bending.
(2) present invention is by being designed the first fixed part, after reinforcing bar penetrates in the first containing cavity, by regulation clamping head, reinforcing bar is made to be clamped in the first containing cavity, do not have, during bending, the situation that reinforcing bar rocks, be conducive to improving reinforcing bar bending effect, be also convenient for the clamping of reinforcing bar simultaneously and unclamp, it is possible to be effectively improved the efficiency of construction at scene.
(3) present invention is easy to carry, compact conformation, light weight, it is possible to reinforcing bar realizes quickly bending, solves the stationary type reinforcing steel bar bending equipment in architectural engineering and the reinforcing bar of some specific position cannot carry out an operation difficult problem for bending operation.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the top view of the first fixed part；
Fig. 3 is the structural representation of recess.
Corresponding entitled of reference in figure: 1, base, the 2, first containing cavity, the 3, second containing cavity, 4, jack hydraulic oil cylinder, 5, jack pressure pump, 6, jack hydraulic conduit, 7, dynamic plate, the 8, first screw rod, 9, quiet plate, 10, piston rod, 11, the first nut, 12, reinforcing bar, the 13, second screw rod, 14, the second nut, 15, elastic bumps.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
As shown in Figure 1 and Figure 2, the steel bar bending apparatus of a kind of high reliability described in the present embodiment, including base 1 and drive mechanism, the two ends of base 1 are separately provided for fixing the first fixed part of reinforcing bar and the second fixed part for fixed conveyor mechanism, and the motion front-end of drive mechanism extends to the first fixed part.
First fixed part of the present embodiment include the first containing cavity 2 for making reinforcing bar penetrate and be arranged on the first containing cavity 2 in for the clamping head of clamping reinforcing bar, specifically, clamping head includes dynamic plate 7, quiet plate 9, some first screw rods 8 and the first nut 11 matched with the first screw rod 8, dynamic plate 7 and quiet plate 9 are respectively positioned in the first containing cavity 2, quiet plate 9 is fixed on the inwall of the first containing cavity 2, one end of first screw rod 8 is fixed on dynamic plate 7, and the other end is socketed the first nut 11 after passing reinforcing bar containing cavity 2.
In order to preferably clamp reinforcing bar, making reinforcing bar reliable and stable during deformation bending, the present embodiment is respectively provided with one on dynamic plate 7 and quiet plate 9 and regulates the first nut 11 for the recess blocking reinforcing bar, makes plate 7 and quiet plate 9 by steel bar clamping.
nullAs shown in Figure 3，Two groups of protrusion element vertically dividing face symmetry equally about quiet plate 9 it are provided with in the recess of the quiet plate 9 of the present embodiment，Often group protrusion element includes some elastic bumps 15，The horizontal level of the fixing end of elastic bumps 15 is less than the horizontal level of free end，And the free end of elastic bumps 15 edge on the recess nearest from this elastic bumps 15 extends，Based on such structure，When reinforcing bar 12 is clamped by quiet plate 9 with dynamic plate 7，Elastic bumps 15 is extension state obliquely in entirety，And the bearing of trend of the elastic bumps 15 of two groups of protrusion element is different，As a example by Fig. 3，In figure 3，Elastic bumps 15 entirety being positioned at one group of protrusion element on the left of quiet plate 9 extends towards upper left side，And elastic bumps 15 entirety being positioned at one group of protrusion element on the right side of quiet plate 9 extends towards upper right side，Like this，When clamping head and having clockwise rotation trend，Elastic bumps 15 on the right side of quiet plate 9 provides stronger friction，Prevent from clamping head to rotate，In like manner，When clamping head and having anticlockwise rotation trend，Elastic bumps 15 on the left of quiet plate 9 provides stronger friction，Prevent from clamping head to rotate，The most no matter clamp a whichaway to rotate，Elastic bumps 15 all can play the most consistent effect；Further, since elastic bumps 15 is obliquely, therefore, the relative motion trend (quiet plate 9 glides) occurred between quiet plate 9 and reinforcing bar 12 can also be played good inhibiting effect by elastic bumps 15, and change affects bending quality to prevent bending point from occurring；Further, elastic bumps can function well as the effect in the space filled between reinforcing bar 12 and quiet plate 9, makes reinforcing bar preferably be stuck between quiet plate 9 and dynamic plate 7 and is unlikely to occur that the situation excessive because of space causes loosening.It should be noted that the elastic bumps 15 of the present embodiment can use any material with deformation behavior to make, such as rubber, skin material etc., the shape of elastic bumps 15 does not has particular/special requirement, can be strip, column, cone-shaped or other arbitrary shape.
The drive mechanism of the present embodiment includes jack hydraulic oil cylinder 4, jack pressure pump 5 and connects the jack hydraulic conduit 6 of hydraulic jack cylinder 4 and jack pressure pump 5, the first fixed part is stretched in the front end of the piston rod 10 of jack hydraulic oil cylinder 4, and the rear end of jack hydraulic oil cylinder 4 is fixed in the second fixed part.
The direction of motion of the piston rod 10 of the present embodiment and the angle of vertical direction are 30 ~ 60 degree, and the level height of the front end of piston rod 10 is less than the level height of the rear end of piston rod 10, additionally, preferably, the angle of the direction of motion of piston rod 10 Yu vertical direction can be set to 45 degree, so that reinforcing bar obtains the optimal Impact direction from piston rod 10.
Second fixed part of the present embodiment includes the second containing cavity 3, some second screw rods 13 and the second nut 14 matched with the second screw rod 13, the rear end of jack hydraulic oil cylinder 4 is positioned in the second containing cavity 3, one end of second screw rod 13 is fixed on jack hydraulic oil cylinder 4, and the other end is socketed the second nut 14 after passing the second containing cavity 3.
In order to make piston rod and reinforcing bar realize reliable contacts, make reinforcing bar stability under loading during deformation bending, bend effective, the present embodiment is provided for blocking the bayonet socket (not marking on figure) of reinforcing bar in the front end of piston rod 10, this bayonet socket can make not have slippage between reinforcing bar 12 and piston rod 10, it is ensured that the reliability of contact.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, within each falling within protection scope of the present invention.
Claims (9)
1. the steel bar bending apparatus of a high reliability, it is characterized in that: include base (1) and drive mechanism, the two ends of base (1) are separately provided for fixing the first fixed part of reinforcing bar and the second fixed part for fixed conveyor mechanism, and the motion front-end of drive mechanism extends to the first fixed part.
The steel bar bending apparatus of a kind of high reliability the most according to claim 1, it is characterised in that: described first fixed part is used for the clamping head of clamping reinforcing bar in including the first containing cavity (2) for making reinforcing bar penetrate and being arranged on the first containing cavity (2).
The steel bar bending apparatus of a kind of high reliability the most according to claim 2, it is characterized in that: described clamping head includes dynamic plate (7), quiet plate (9), some first screw rods (8) and the first nut (11) matched with the first screw rod (8), dynamic plate (7) and quiet plate (9) are respectively positioned in the first containing cavity (2), quiet plate (9) is fixed on the inwall of the first containing cavity (2), one end of first screw rod (8) is fixed on dynamic plate (7), and the other end passes reinforcing bar containing cavity (2) and is socketed the first nut (11) afterwards.
The steel bar bending apparatus of a kind of high reliability the most according to claim 3, it is characterised in that: it is respectively equipped with one for the recess blocking reinforcing bar on described dynamic plate (7) and quiet plate (9).
The steel bar bending apparatus of a kind of high reliability the most according to claim 4, it is characterized in that: in the recess of described quiet plate (9), be provided with two groups of protrusion element vertically dividing face symmetry equally about quiet plate (9), often group protrusion element includes some elastic bumps (15), the horizontal level of the fixing end of elastic bumps (15) is less than the horizontal level of free end, and the free end of elastic bumps (15) edge on the recess nearest from this elastic bumps (15) extends.
The steel bar bending apparatus of a kind of high reliability the most according to claim 1, it is characterized in that: described drive mechanism includes jack hydraulic oil cylinder (4), jack pressure pump (5) and connects the jack hydraulic conduit (6) of hydraulic jack cylinder (4) and jack pressure pump (5), the first fixed part is stretched in the front end of the piston rod (10) of jack hydraulic oil cylinder (4), and the rear end of jack hydraulic oil cylinder (4) is fixed in the second fixed part.
The steel bar bending apparatus of a kind of high reliability the most according to claim 6, it is characterized in that: the direction of motion of described piston rod (10) and the angle of vertical direction are 30 ~ 60 degree, and the level height of the front end of piston rod (10) is less than the level height of the rear end of piston rod (10).
The steel bar bending apparatus of a kind of high reliability the most according to claim 6, it is characterized in that: described second fixed part includes the second containing cavity (3), some second screw rods (13) and the second nut (14) matched with the second screw rod (13), the rear end of jack hydraulic oil cylinder (4) is positioned in the second containing cavity (3), one end of second screw rod (13) is fixed on jack hydraulic oil cylinder (4), and the other end passes the second containing cavity (3) and is socketed the second nut (14) afterwards.
The steel bar bending apparatus of a kind of high reliability the most according to claim 6, it is characterised in that: the front end of described piston rod (10) is provided with the bayonet socket for blocking reinforcing bar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432161.7A CN105945176B (en) | 2016-06-17 | 2016-06-17 | A kind of steel bar bending apparatus of high reliability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432161.7A CN105945176B (en) | 2016-06-17 | 2016-06-17 | A kind of steel bar bending apparatus of high reliability |
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| Publication Number | Publication Date |
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| CN105945176A true CN105945176A (en) | 2016-09-21 |
| CN105945176B CN105945176B (en) | 2017-08-08 |
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| CN201610432161.7A Active CN105945176B (en) | 2016-06-17 | 2016-06-17 | A kind of steel bar bending apparatus of high reliability |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778926A (en) * | 2019-03-22 | 2019-05-21 | 交通运输部天津水运工程科学研究所 | A kind of single pile compression dead load test device, construction method and specific purpose tool |
| CN111185542A (en) * | 2020-01-19 | 2020-05-22 | 朱梓浩 | Steel bar bending device |
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| CN205668038U (en) * | 2016-06-17 | 2016-11-02 | 中国五冶集团有限公司 | A kind of Portable reinforcing steel bar bender |
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Patent Citations (6)
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| CN202239098U (en) * | 2011-08-10 | 2012-05-30 | 河南省电力公司漯河供电公司 | Z-shaped bender |
| DE102011118654A1 (en) * | 2011-11-12 | 2013-05-16 | REMS-WERK Christian Föll und Söhne GmbH | Hydraulic pressing device for pressing curved pipe i.e. steel pipe, from bending segment of pipe bending device, has pressing element mounted in holder, adjusted opposite to holder and provided near end of bending segment |
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| CN111185542A (en) * | 2020-01-19 | 2020-05-22 | 朱梓浩 | Steel bar bending device |
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| CN105945176B (en) | 2017-08-08 |
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