CN103990743B - A kind of splicing structure of reinforcing bar shaper - Google Patents
A kind of splicing structure of reinforcing bar shaper Download PDFInfo
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- CN103990743B CN103990743B CN201410240031.4A CN201410240031A CN103990743B CN 103990743 B CN103990743 B CN 103990743B CN 201410240031 A CN201410240031 A CN 201410240031A CN 103990743 B CN103990743 B CN 103990743B
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- bar
- mobile jib
- bending device
- reinforcing bar
- shaper
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Abstract
The invention discloses the splicing structure of a kind of reinforcing bar shaper, described reinforcing bar shaper includes two stander end seats being oppositely arranged, between two stander end seats, mobile jib is installed, bending device it is hung with on mobile jib, it is characterized in that, described mobile jib is made up of at least two bar splicings of plugging into, and described bending device is slidably arranged on mobile jib.It is provided with on the reinforcing bar shaper of the present invention and is spliced, by many bars of plugging into, the mobile jib formed, bending device has slidably been hung on mobile jib, under in working order, use the mobile jib after plugging into, mobile jib length is longer, and bending device dispersion is hung on mobile jib, separated by a distance on each bending device, meeting the requirement of reinforcing bar bending, bending device also can adjust its position on mobile jib at any time；Under vanning travel position, mobile jib is split, reduce the distance between two stander end seats, reduce taking up room of frame, greatly reduce difficulty and the cost of vanning transport.
Description
Technical field
The present invention relates to the process equipment field of building bar, the splicing structure of a kind of reinforcing bar shaper.
Background technology
Various reinforcing bar it is frequently used in architectural engineering, stirrup is also the one of reinforcing bar, it is mainly used in the position of fixing main reinforcement and makes the various reinforcing bars composition framework of steel reinforcement within building element, stirrup for building has various shape, apply extremely wide, the most most commonly seen is the stirrup skeleton frame being bent into rectangle by straight steel bar, this stirrup skeleton frame has five bent angles, as a rule need first two bent angles of bending, reverse end for end two bent angles of the bending other end again, last manual last bent angle of middle part bending at reinforcing bar, carrying out five Bending Processing altogether makes the rectangular frame of bending reinforcement obtain stirrup skeleton frame, its labor intensity is big, inefficiency.
Our previous application " 201310098561.5-is for the automatic moulding machine of bar one-time molding " solves the problems referred to above.This patent of invention discloses a kind of forming machine with 5 bending mechanisms, 5 bending mechanisms are driven by hydraulic jack, it is respectively used to bend 5 bent angles of stirrup skeleton frame, achieve reinforcing bar on same machine to five angle bending formings, streamline operation, reduce workman's workload, improve the efficiency of reinforcing bar bending simultaneously.But due to a length of 1 ~ 5 meter of reinforcing bar to be bent, the frame length of above-mentioned automatic moulding machine also needs to reach corresponding length, the length length of frame, take up room big, greatly add difficulty and the cost of automatic moulding machine vanning transport.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide the splicing structure of a kind of reinforcing bar shaper, reduce difficulty and the cost of reinforcing bar shaper vanning transport.
The technical solution adopted in the present invention is:
A kind of splicing structure of reinforcing bar shaper, described reinforcing bar shaper includes two stander end seats being oppositely arranged, and is provided with mobile jib, mobile jib is hung with bending device between two stander end seats, described mobile jib is made up of at least two bar splicings of plugging into, and described bending device is slidably arranged on mobile jib.
As the further improvement of technique scheme, described mobile jib include external diameter identical first plug into bar, second plug into bar, the described first bar two ends of plugging into are provided with public union joint or first bar two ends of plugging into and are provided with female connector,
Described second bar one end of plugging into is provided with public union joint, the other end is provided with female connector, be provided with external screw thread on described public union joint, described female connector be provided with female thread, described first plug into bar, second plug between bar by male and female union joint splicing composition mobile jib.Owing to the first plug into external diameter of bar of bar and second of plugging into is identical, is docked by the screw thread of male and female union joint, seamless connection can be realized, do not affect bending device slip on mobile jib.
As the further improvement of technique scheme, on described stander end seat, corresponding mobile jib is provided with through hole, when first plug into bar two ends for public union joint time, the described first plug into public union joint of bar of bar and/or second of plugging into is fixed through the nut check that is locked after through hole；When first plug into bar two ends be female connector time, described stander end seat both sides are provided with lock-screw, and described lock-screw is connected to the first bar and/or second of plugging into through the through hole on stander end seat and plugs into the female connector of bar.
As the further improvement of technique scheme, being provided with oil pump fixed support between said two stander end seat, the described first bar of plugging into is arranged on oil pump fixed support.
As the further improvement of technique scheme, described bending device being provided with slide mechanism, described slide mechanism includes that the roller group that at least three groups contact with mobile jib, each group of roller group can roll along mobile jib length direction at least provided with a roller, roller.At ordinary times, bending device can be stable on certain position of mobile jib due to the reason of deadweight, will not arbitrarily carry out transverse shifting；When the mobile bending device of needs, can the motive force of additional lateral on bending device, bending device along mobile jib transverse shifting, arrives desired position by slide mechanism.
The invention has the beneficial effects as follows:
It is provided with on the reinforcing bar shaper of the present invention and is spliced, by many bars of plugging into, the mobile jib formed, bending device has slidably been hung on mobile jib, under in working order, use the mobile jib after plugging into, mobile jib length is longer, and bending device dispersion is hung on mobile jib, separated by a distance on each bending device, meeting the requirement of reinforcing bar bending, bending device also can adjust its position on mobile jib at any time；Under vanning travel position, mobile jib is split, reduce the distance between two stander end seats, reduce taking up room of frame, greatly reduce difficulty and the cost of vanning transport；After reinforcing bar shaper is transported to destination, mobile jib can be re-assemblied, and the bending device that slides is to corresponding position, by shirtsleeve operation, make reinforcing bar shaper return to duty.
Additionally, between described stander end seat in addition to mobile jib, be also associated with one or more in auxiliary rod, braking bull stick and support bar, described auxiliary rod, braking bull stick and support bar dismantled and assembled being connected to are paralleled between stander end seat and with mobile jib.It is stable that described auxiliary rod is used for making bending device hang, and described braking bull stick is used for assisting oil hydraulic system to be controlled, and described support bar is used for frames structure.
Further, described bending device being provided with the balance rollers being resisted against on auxiliary rod, balance rollers can roll along auxiliary rod.Balance rollers matches with auxiliary rod and makes bending device balance, will not swing, and during bending device transverse shifting, balance rollers can roll along auxiliary rod, does not affect bending device and moves.
Further, described bending device is provided with clamp lock locking folder on auxiliary rod, locking folder is provided with the regulation bolt for regulating locking degree.What locking was pressed from both sides arranges the appearance that can avoid bending device dancing further, also assists in bending device and stablizes its position.
Further, described bending device is provided with back-moving spring, back-moving spring two ends connecting bending device for folding respectively and locking folder.Bending device is when bending reinforcing steel bar, and the counteracting force (tension force of reinforcing bar) being subject to is relatively big, thus there will be movement by a small margin or tilt；After the stress of bending device disappears, bending device can be retracted original position by back-moving spring, it is simple to bend operation next time.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 be the present invention reinforcing bar shaper in working order under structural representation；
Fig. 2 is the rack construction after reinforcing bar shaper assembly completes；
Fig. 3 is that oil pump fixed support and first is plugged into the attachment structure figure of bar；
Fig. 4 is the first structural representation plugging into bar；
Fig. 5 is the second structural representation plugging into bar；
Fig. 6 is the structural representation of auxiliary rod；
Fig. 7 and Fig. 8 is reinforcing bar shaper structural representation under vanning travel position；
Fig. 9 is one of suspended structure figure of bending device；
Figure 10 is bending device and mobile jib, the attachment structure figure of auxiliary rod；
Figure 11 is the structural representation of slide mechanism；
Figure 12 is the two of the suspended structure figure of bending device.
Detailed description of the invention
With preferred embodiment, the reinforcing bar shaper splicing structure of the present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2, Fig. 1 show the reinforcing bar shaper of the present invention in working order under structural representation, the reinforcing bar shaper of good working condition includes assembled good frame 1, the bending device 2 being hung in frame 1, the oil hydraulic system that drives and control bending device 2 action；Fig. 2 is the rack construction after reinforcing bar shaper assembly completes, and described frame 1 includes two stander end seats 11 being oppositely arranged, and is connected fixing between two stander end seats 11 by many root lengths pipe, and described long tube includes the mobile jib 12 for hanging bending device 2.In the present embodiment, owing to the length of frame 1 is long, the distance between two stander end seats 11 is remote, is preferably provided with oil pump fixed support 13 in the middle of two stander end seats 11, and oil hydraulic system is fixed on oil pump fixed support 13.Additionally, when frame 1 length is shorter, it is possible to oil hydraulic system is fixedly mounted on one of them stander end seat 11.
Described mobile jib 12 is preferably pipe, including external diameter identical first plug into bar 121, second plug into bar 122.With reference to Fig. 3, Fig. 4, the first bar 121 of plugging into is fixedly mounted on oil pump fixed support 13, and the first bar 121 two ends of plugging into are provided with the public union joint 1211 that external diameter is less, and public union joint 1211 is provided with external screw thread；Second bar 122 one end of plugging into is provided with the public union joint 1211 plugging into bar 121 same size with first, the other end is provided with corresponding female connector 1221, as shown in Figure 5, be provided with female thread on female connector 1221, second plug into bar 122 by female connector 1221 be connected to first plug into bar 121 two ends public union joint 1211 on.Owing to the first plug into second external diameter of bar 122 of bar 121 of plugging into is identical, is docked by the screw thread of male and female union joint, seamless connection can be realized.The second public union joint 1211 plugging into bar 122 is connected with stander end seat 11, and on stander end seat 11, corresponding mobile jib is provided with through hole, and the second public union joint 1211 plugging into bar is locked through the nut 111 that is locked after through hole, and the installation completing mobile jib 12 connects.Further, mobile jib 12 two ends can also continue to plug into by male and female union joint and second plug into bar 122, it is simple to extend its length so that it is can apply in more occasions.
In the present embodiment, above-mentioned long tube also includes for making bending device 2 hang stable auxiliary rod 14, for the braking bull stick 15 assisting oil hydraulic system to be controlled with for supporting the support bar 16 of two stander end seats 11 and oil pump fixed support 13, described auxiliary rod 14, braking bull stick 15 and support bar 16 are all detachably connected between two stander end seats 11 and oil pump fixed support 13, and parallel with mobile jib 12.Further, described auxiliary rod 14, braking bull stick 15 and support bar 16 can be connected in frame 1 in several ways, as auxiliary rod 14, braking bull stick 15 can make the plug into bar identical with mobile jib 12 structure with support bar 16；Or auxiliary rod 14, braking bull stick 15 and support bar 16 are made independent bar, two ends are provided with flange head 141, as shown in Figure 6, are connected fixing with the flange hole 112 being arranged on stander end seat 11 and oil pump fixed support 13 by flange head 141；It addition, the usual ways such as with bolts, internal and external threads is connected, clamping can also realize above-mentioned connection and fix.
Described bending device 2 is hung on mobile jib 12, preferably, bending device 2 and mobile jib 12 contact position are provided with slide mechanism 22, bending device 2 can be slided by slide mechanism 22 on mobile jib 12, this design makes bending device 2 can change the position on mobile jib 12 easily, adapt to the reinforcing bar bending of different length, more can coordinate the mobile jib 12 with splicing structure, contribute to vanning transport.
Fig. 1 be reinforcing bar shaper in working order under structural representation, the reinforcing bar shaper of the present invention is preferably provided with five bending devices 2, under in working order, five bending device 2 dispersions are hung on mobile jib 12, on each bending device 2 separated by a distance, meeting the requirement of reinforcing bar bending, bending device 2 adjusts its position on mobile jib 12 at any time also by slide mechanism 22.
The most relatively, Fig. 7, Fig. 8 show reinforcing bar shaper structural representation under vanning travel position, when reinforcing bar shaper vanning transport, first can be focused on by five bending devices 2 that slide mechanism 22 is dispersed on mobile jib 12 and plug on bar 121, then second on mobile jib 12 is plugged into bar 122 and other long tubes unload, the first public union joint 1211 plugging into bar 121 two ends is connected with stander end seat 11 respectively, the first public union joint 1211 plugging into bar 121 is locked through the nut 111 that is locked after the through hole of stander end seat 11, complete the vanning travel position of reinforcing bar shaper, such as Fig. 7, shown in Fig. 8.Under vanning travel position, owing to second on reinforcing bar shaper being plugged into bar 122 and other long tubes unload, and two stander end seats 11 are connected to first plug into bar 121 two ends locking bending device 2, effectively reduce the length of frame 1, reduce it to take up room, greatly reduce difficulty and the cost of vanning transport.In actual applications, for most widely used five elbow reinforcing bar shapers, under vanning travel position, it is a length of more than 1 meter, and a length of 5 meters under good working condition, i.e. the reinforcing bar shaper volume under vanning travel position be only under good working condition the 1/3 or less of reinforcing bar shaper volume, reinforcing bar shaper under vanning travel position and second plugging into bar 122, long tube separately packaging of unloading, the difficulty of vanning can be reduced, the least volume also allows for carrying conveying, is substantially reduced cost of transportation.After reinforcing bar shaper is transported to destination, two stander end seats 11 bar 121 of plugging into first can be separated, mobile jib 12 is formed at the first second docking bar 122 in docking of plugging on bar 121, and other long tubes are connected between two stander end seats 11 and oil pump fixed support 13, then bending device 2 is adjusted to corresponding position by its slide mechanism 22, connect oil pipe and i.e. complete the completed assembled of reinforcing bar shaper, can be used for carrying out reinforcing bar bending process.
With reference to Fig. 9 to Figure 12, described bending device 2 is provided with bending oil cylinder 21 and the bending head driven by bending oil cylinder 21, above bending oil cylinder 21, by jointed shaft, slide mechanism 22 is installed.In the present embodiment, described slide mechanism 22 includes four groups of roller groups contacted with mobile jib 12, is provided with the roller 221 of two linear array, as shown in figure 11 in each group of roller group；Roller 221 can roll along mobile jib 12 length direction, thus drives bending device 2 to move on mobile jib 12.Preferably, wherein three groups of roller groups are by three zenithal alignment of del, and as shown in Figure 10, the weight of bending device 2 is more evenly distributed in roller group, make the extruding force between each roller 221 and mobile jib 12 same or like, keep its motility rolled and concordance.Further, it is also possible to roller group is uniformly configured by circular or other polygons around mobile jib 12, can reach equally and the weight of bending device 2 is more evenly distributed to the effect in roller group.Owing to comprising oil cylinder in bending device 2, bending device 2 from great so that the extruding force between roller 221 and mobile jib 12 is big, friction is relatively big, at ordinary times, bending device 2 can be stable on certain position of mobile jib 12 due to the reason of deadweight, will not arbitrarily carry out transverse shifting；When the mobile bending device 2 of needs, can the motive force of additional lateral on bending device 2, make bending device 2 along mobile jib 12 transverse shifting, arrive desired position.
In addition, when bending device 2 is suspended on mobile jib 12, stress point only has mobile jib 12, owing to position of centre of gravity is unstable, bending device 2 easily occurs that tilt forward or backward swings, affect in order to avoid bending device 2 swings that everything goes well with your work is carried out, being additionally provided with the balance rollers 222 being resisted against on auxiliary rod 14 on bending device 2, balance rollers 222 can roll along auxiliary rod 14；Position of centre of gravity according to bending device 2 and tilted orientation, balance rollers 222 may be configured as from below or top is resisted against on auxiliary rod 14, is resisted against from below on auxiliary rod 14 for balance rollers 222 as shown in Figure 10.Balance rollers 222 matches with auxiliary rod 14 and makes bending device 2 balance, will not swing, and during bending device 2 transverse shifting, balance rollers 222 can roll along auxiliary rod 14, does not affect bending device 2 and moves.
Further, with reference to Fig. 9, Figure 10, bending device 2 being additionally provided with clamp lock locking folder 223 on auxiliary rod 14, locking folder 223 is provided with regulation bolt 224, regulation bolt 224 is for regulating the locking degree of locking folder 223.That locks folder 223 arranges the appearance that can avoid bending device 2 dancing further, simultaneously, after bending device 2 moves to desired location, regulation bolt 224 can be tightened, locking is made to press from both sides 223 lock rings on auxiliary rod 14, so that bending device 2 can not transverse shifting, help bending device 2 stablize its position.
Further, with reference to Fig. 9, Figure 12, described bending device 2 is additionally provided with back-moving spring 225.Bending device 2 is when bending reinforcing steel bar, and the counteracting force (tension force of reinforcing bar) being subject to is relatively big, thus there will be movement by a small margin or tilt；After the stress of bending device 2 disappears, bending device 2 can be retracted original position by back-moving spring 225, it is simple to bend operation next time.
These are only the preferred embodiments of the present invention, as long as realizing within the technical scheme of the object of the invention broadly falls into protection scope of the present invention with essentially identical means.
Claims (9)
1. the splicing structure of a reinforcing bar shaper, described reinforcing bar shaper includes two stander end seats being oppositely arranged, between two stander end seats, mobile jib is installed, bending device it is hung with on mobile jib, it is characterized in that, described mobile jib is made up of at least two bar splicings of plugging into, and described bending device is slidably arranged on mobile jib；
Described mobile jib include external diameter identical first plug into bar, second plug into bar,
Described first bar two ends of plugging into are provided with public union joint or first bar two ends of plugging into and are provided with female connector,
Described second bar one end of plugging into is provided with public union joint, and the other end is provided with female connector,
It is provided with external screw thread on described public union joint, described female connector is provided with female thread,
Described first plug into bar, second plug between bar by male and female union joint splicing composition mobile jib.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 1, it is characterized in that, described first plugs into bar two ends when being provided with public union joint, on described stander end seat, corresponding mobile jib is provided with through hole, and the described first plug into public union joint of bar of bar and/or second of plugging into is fixed through the nut check that is locked after through hole.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 1, it is characterized in that, described first plugs into bar two ends when being provided with female connector, on described stander end seat, corresponding mobile jib is provided with through hole, described stander end seat both sides are provided with lock-screw, and described lock-screw is connected to the first bar and/or second of plugging into through the through hole on stander end seat and plugs into the female connector of bar.
4., according to the splicing structure of a kind of reinforcing bar shaper described in claims 1 to 3 any claim, it is characterised in that be provided with oil pump fixed support between said two stander end seat, the described first bar of plugging into is arranged on oil pump fixed support.
5. according to the splicing structure of a kind of reinforcing bar shaper described in claims 1 to 3 any claim, it is characterized in that, it is provided with slide mechanism on described bending device, described slide mechanism includes the roller group that at least three groups contact with mobile jib, each group of roller group can roll along mobile jib length direction at least provided with a roller, roller.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 5, it is characterized in that, being also associated with one or more in auxiliary rod, braking bull stick and support bar between described stander end seat, described auxiliary rod, braking bull stick and support bar dismantled and assembled being connected to are paralleled between stander end seat and with mobile jib.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 6, it is characterised in that when connection has auxiliary rod between described stander end seat, described bending device being provided with the balance rollers being resisted against on auxiliary rod, balance rollers can roll along auxiliary rod.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 6, it is characterized in that, when connection has auxiliary rod between described stander end seat, described bending device is provided with clamp lock locking folder on auxiliary rod, locking folder is provided with the regulation bolt for regulating locking degree.
The splicing structure of a kind of reinforcing bar shaper the most according to claim 8, it is characterised in that be provided with back-moving spring on described bending device, back-moving spring two ends connecting bending device for folding respectively and locking folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240031.4A CN103990743B (en) | 2014-05-30 | 2014-05-30 | A kind of splicing structure of reinforcing bar shaper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240031.4A CN103990743B (en) | 2014-05-30 | 2014-05-30 | A kind of splicing structure of reinforcing bar shaper |
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| CN103990743A CN103990743A (en) | 2014-08-20 |
| CN103990743B true CN103990743B (en) | 2016-08-31 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899720A (en) * | 2005-07-22 | 2007-01-24 | 韩道江 | Automatic bending machine for hooping |
| CN101176902A (en) * | 2007-11-14 | 2008-05-14 | 张山峰 | Device for preparing stirrup of building construction |
| CN102672078A (en) * | 2012-05-18 | 2012-09-19 | 宁波新州焊接设备有限公司 | Guardrail net bending machine |
| CN202943191U (en) * | 2012-12-10 | 2013-05-22 | 黄中友 | Numerical control hydraulic reinforcing steel bar hoop bending machine |
| CN103170554A (en) * | 2013-03-25 | 2013-06-26 | 冯广建 | Automatic molding machine used for rebar molding at a time |
| CN103464654A (en) * | 2013-09-11 | 2013-12-25 | 冯广建 | Automatic steel bar arraying and forming machine |
| CN203944759U (en) * | 2014-05-30 | 2014-11-19 | 冯广建 | A kind of splicing structure of reinforcing bar shaper |
-
2014
- 2014-05-30 CN CN201410240031.4A patent/CN103990743B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899720A (en) * | 2005-07-22 | 2007-01-24 | 韩道江 | Automatic bending machine for hooping |
| CN101176902A (en) * | 2007-11-14 | 2008-05-14 | 张山峰 | Device for preparing stirrup of building construction |
| CN102672078A (en) * | 2012-05-18 | 2012-09-19 | 宁波新州焊接设备有限公司 | Guardrail net bending machine |
| CN202943191U (en) * | 2012-12-10 | 2013-05-22 | 黄中友 | Numerical control hydraulic reinforcing steel bar hoop bending machine |
| CN103170554A (en) * | 2013-03-25 | 2013-06-26 | 冯广建 | Automatic molding machine used for rebar molding at a time |
| CN103464654A (en) * | 2013-09-11 | 2013-12-25 | 冯广建 | Automatic steel bar arraying and forming machine |
| CN203944759U (en) * | 2014-05-30 | 2014-11-19 | 冯广建 | A kind of splicing structure of reinforcing bar shaper |
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| CN103990743A (en) | 2014-08-20 |
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