CN106384969A - Tower stay wire bending device suitable for large bending force - Google Patents
Tower stay wire bending device suitable for large bending force Download PDFInfo
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- CN106384969A CN106384969A CN201610875199.1A CN201610875199A CN106384969A CN 106384969 A CN106384969 A CN 106384969A CN 201610875199 A CN201610875199 A CN 201610875199A CN 106384969 A CN106384969 A CN 106384969A
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- China
- Prior art keywords
- bracing wire
- axle
- positioning
- stay wire
- bending device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses a tower stay wire bending device suitable for large bending force. The tower stay wire bending device comprises a vertical support and a horizontal support. The horizontal support is provided with a stay wire lower clamp structure. The vertical support is provided with a stay wire upper clamp structure and a stay wire bending and positioning structure. The stay wire bending and positioning structure comprises a fixing shaft and a stay wire positioning sleeve. One end of a stay wire is matched with the stay wire lower clamp structure, and the other end is matched with the stay wire upper clamp structure. The stay wire upper clamp structure is connected with a slide block. The vertical support is provided with vertical guide rails. The slide block is matched with the grooves in the vertical guide rails. The stay wire lower clamp structure and the stay wire upper clamp structure comprise a fixing sleeve and a hollow shaft. The fixing sleeve is provided with an axial conical hole. The hollow shaft is provided with an external conical surface and an internal cylindrical hole which are matched with the conical hole. The hollow shaft is provided with multiple open slots which are open along the axial small end on the cone. The external conical surface of the hollow shaft and the small end of the conical hole are close to the stay wire bending and positioning structure. The vertical support is provided with an upper limiting structure between the vertical guide rails.
Description
Technical field
The present invention relates to bracing wire bending process equipment technical field, more particularly, to a kind of tower bar being applied to big folding force draws
Line bending device.
Background technology
The bracing wires such as electric pole of the prior art bending collator is generally carried out using manual bending and handheld tool
The defect that bending, this bending mode and structure exist is operator's high labor intensive, inefficiency, and it is accurate to bend shaping
Exactness is poor, between connected piece, matching is poor when installing and using, easily cause contact site discontinuity, have influence on follow-up
Use, the degeneration of local occurs and damages the person and packing ring circuit and the equipment safety even having influence on use, simultaneously because drawing
Line resilience force after bending is larger, during operation resilience easily operator's person is damaged etc. dangerous.
Content of the invention
The purpose of the present invention is exactly for solving the problems referred to above that prior art exists, and provides and a kind of is applied to big folding force
Tower bar bracing wire bending device.Present configuration is easily operated, high working efficiency, can significantly reduce the labor intensity of operator,
Improve the safety and reliability of work, the bracing wire degree of accuracy of institute's bending process is high, with connected component cooperation accurately, stress is equal
Even property is good, connection reliability good it is ensured that safety and reliability.
The present invention solve technical problem technical scheme be：
A kind of tower bar bracing wire bending device being applied to big folding force, including the vertical support being connected, horizontal support, institute
State horizontal support and be provided with blessing structure under bracing wire, described vertical support is provided with bracing wire and accommodates structure, bracing wire bending positioning
Structure, described bracing wire folding positioning structure includes fixing axle, and described fixing axle is provided with and can position around the bracing wire that fixing axle rotates
Set, accommodates respective outer side edges under described bracing wire one end and bracing wire, the bracing wire other end and bracing wire accommodates respective outer side edges, described bracing wire is fixed
Position puts and is provided with bracing wire locating slot, and bracing wire bending part is coordinated with the bracing wire locating slot of bracing wire positioning sleeve, by accommodating in bracing wire
Bracing wire is bent into the radian shape of needs by the movement of structure in bracing wire bending part；Structure is accommodated on described bracing wire with slide block even
Connect, described vertical support is provided with vertical guide rail, the groove fit in described slide block and vertical guide rail；
Accommodate structure under described bracing wire, bracing wire accommodates structure include the fixed cover of outside and the inside of fixed cover cooperation
Hollow axle, described fixation is arranged with axial conical bore, and described hollow axle is provided with and the outer conical surface of conical bore cooperation, inner circle
Post holes, the outer conical surface of described hollow axle is coordinated with conical bore, and described hollow axle is provided with little end opening vertically on cone
Multiple open slots；The small end of the outer conical surface of described hollow axle and conical bore is near bracing wire folding positioning structure；
Described vertical support position between vertical guide rail is provided with upper limit structure, and described upper limit structure includes compressing bullet
Spring, the upper end of described compression spring is connected with upper spring seat, and upper spring seat is connected with vertical support and can be in vertical support
Move up and down, the lower end of compression bullet is connected with limiting plate, and the lower end of limiting plate is coordinated with slide block top.
Accommodate under described bracing wire and between structure and bracing wire folding positioning structure, be provided with a pull-down line compressing structure, described draw
Accommodate on line and between structure and bracing wire folding positioning structure, be provided with a upper bracing wire compressing structure, pull-down line compressing structure, pull-up
Line compressing structure respectively with accommodate under bracing wire structure, accommodate in bracing wire structure fixed cover conical bore small end corresponding, drop-down
, closer to bracing wire folding positioning structure, described upper bracing wire compressing structure, pull-down line compress for line compressing structure, upper bracing wire compressing structure
Structure includes fixing axle two respectively, and described fixing axle two is provided with can be around the axle sleeve of fixing axle two rotation.
The fixing axle two of described upper bracing wire compressing structure is coordinated with vertical long slot bore, is adjusted by mobile in vertical long slot bore
Save its height and position, bracing wire during bending is in impaction state, bracing wire bending part formed required size circular shape,
Two ends form the parallel ends of different openings width, and form transition circle respectively between circular shape and two parallel ends
Arc.
Minimum clearance between described bracing wire positioning sleeve and sleeve outer circle surface is the diameter of bracing wire, described pull-down line compression
The mother of the bottom of cylindrical hole in the hollow axle of structure is accommodated under the bus of external cylindrical surface the top of the axle sleeve of structure and bracing wire
Line in same height, with keep bracing wire keep in stress with bracing wire under accommodate structure and be horizontal；Described upper bracing wire
The top of cylindrical hole in the hollow axle of structure is accommodated on the bus of external cylindrical surface bottom of the axle sleeve of compressing structure and bracing wire
Bus in same height, with keep bracing wire keep in stress with bracing wire on accommodate structure and be horizontal.
Described bracing wire positioning sleeve accommodate under the bracing wire structure, on accommodate the side of structure and be provided with angle display line, lead to
Cross be provided with angle show line, draw the unclosed part of bracing wire angle a numerical value, calculate bracing wire circular shape part institute envelope
Arc angle, the elasticity of the size of the wire core diameter according to bracing wire and stayguy material determines and calculates bracing wire bending springback angle, root
Determine, according to the size that bracing wire bends springback angle, the arc angle calculating bracing wire, leaned on according to the size adjustment that bracing wire bends springback angle
Height cooperation position in vertical long slot bore for the fixing axle two of the bracing wire compressing structure of blessing locations of structures in nearly bracing wire.
Described fixing axle includes the external screw thread at two ends, and wherein one end is locked even by two nuts one and vertical support
Connect, be provided with positioning boss one in the centre position near fixing axle, described bracing wire positioning sleeve and positioning boss one axially engage, lead to
Cross positioning boss one and carry out axially position, the outside of bracing wire positioning sleeve is provided with nut two, the external screw thread at described nut two and this end
Bracing wire positioning sleeve is fixed on the precalculated position of fixing axle by cooperation.It is provided with compression bullet between described positioning boss one and vertical support
Spring two.The axial location of positioning boss one can be adjusted by compression spring two, to adapt to carry various sizes of bracing wire locating slot
Different length bracing wire positioning sleeve.
Described interior cylindrical hole is provided with blend radius angle in the endface position of circular cone small end.
The big end of taper seat of described hollow axle is provided with pressing handle；The taper seat big end end face of described hollow axle is provided with and is more than
The cylinder boss of this end face diameter.
The fixed cover bottom accommodating structure under described bracing wire is provided with height adjustable structure, if described height adjusting structure includes
Dry regulating block, lower bottom base, fixed cover bottom is connected with lower bottom base, and regulating block, lower bottom base are connected with horizontal support by screw.
Described vertical support bottom is provided with direction movement wheel.
Beneficial effects of the present invention：
1. present configuration is easily operated, high working efficiency, be easy for installation and removal, and can significantly reduce the labor of operator
Fatigue resistance, improves the safety and reliability of work, and the bracing wire degree of accuracy of institute's bending process is high, coordinates standard with connected component
Really, uniform force is good, connection reliability good it is ensured that safety and reliability.It is provided with upper limit structure, predetermined when moving to
Pass through behind position to be locked, the lower end of compression bullet is connected with limiting plate, and the lower end of limiting plate is coordinated with slide block top, it is to avoid by
During bending, because the effect of bracing wire elastic force makes to accommodate in bracing wire, structure and slide block upward sliding cause comes off or right
Operator brings injury hidden danger it is also possible to pass through the position adjusting upper spring seat, the limiting plate making compression spring lower end and slide block
Contact, in the presence of compression spring, so that the spring after bending is maintained at predetermined bending state to reduce folding s tress collection
In, reduce resilience degeneration make bracing wire be in the shape and size of setting.
First one end of bracing wire is each passed through the interior cylindrical hole of the hollow axle accommodating structure in bracing wire respectively, draws during use
Line folding positioning structure, the interior cylindrical hole of the hollow axle of lower blessing structure, with cylindrical hole in hand adjustment section in axial position so that
The conical bore of fixed cover 22 and the conical bore outer conical surface forced contact of hollow axle, so that the hollow axle with open slot exists
It is deformed inward in the presence of cone conical bore so that bracing wire produces predetermined frictional force with the interior cylindrical hole of hollow axle, then
Press blessing structure in bracing wire with handss or other force-multiplier tools on the one hand bracing wire to be strained, on the one hand moves down bending change
Property, more press down frictional force and blessing power is bigger, the curved shape required for being formed.
2. pass through to accommodate under bracing wire be provided between structure and bracing wire folding positioning structure pull-down line compressing structure, on bracing wire
Compressing structure, the fixing axle two of upper bracing wire compressing structure is coordinated with vertical long slot bore, is adjusted by mobile in vertical long slot bore
Its height and position, bracing wire during bending is in impaction state, bracing wire bending part formed the circular shape of required size, two
End forms the parallel ends of different openings width, and forms transition circle respectively between circular shape and two parallel ends
Arc it is ensured that bracing wire not only ensure and bracing wire holder between when actually used circular arc cooperation accurately closely knit and fixing reliably,
And two ends can reliably be fitted after bracing wire tension, conveniently reliably be banded together by tied silk or bandage, prevent
Because the laminating security incident such as the loosening equipment causing that is unreliable, tying up the insecure bracing wire causing and the person.
3. by the distance between described bracing wire folding positioning structure centrage and pull-down line compressing structure centrage for drawing
Line positioning sleeve radius, the axle sleeve radius of pull-down line compressing structure and bracing wire diameter sum, in other words outside bracing wire positioning sleeve and axle sleeve
Minimum clearance between circular surfaces is the diameter of bracing wire, the mother of the external cylindrical surface the top of the axle sleeve of described pull-down line compressing structure
The bus accommodating the bottom of cylindrical hole in the hollow axle of structure under line and bracing wire in same height, to keep bracing wire in stress
When keep with bracing wire under blessing structure be horizontal；The external cylindrical surface bottom of axle sleeve of described upper bracing wire compressing structure
The bus that the top of cylindrical hole in the hollow axle of structure is accommodated on bus and bracing wire in same height, to keep bracing wire being subject to
Keep during power being horizontal with blessing structure in bracing wire, thus ensureing the bending shape of formed bracing wire in installation connection
When with connected position mating shapes coincide, contact area is big it is ensured that uniform force is reliable, it is to avoid due to uneven in handss and
Bracing wire that local pressure causes and the equipment that the local damage at position of matching causes and personal safety accident.
4. by described bracing wire positioning sleeve accommodate under the bracing wire structure, on accommodate the side of structure and be provided with angle and show
By being provided with angle, timberline, shows that line can easily draw the numerical value of angle a of the unclosed part of bracing wire, thus calculate drawing
The elasticity of the arc angle of line circular shape part institute envelope, the size of the wire core diameter according to bracing wire and stayguy material determines meter
Calculate bracing wire bending springback angle, the arc angle calculating bracing wire is determined according to the size that bracing wire bends springback angle, curved according to bracing wire
The size adjustment of folding springback angle accommodates the fixing axle two of the bracing wire compressing structure of locations of structures in vertical long slot bore in bracing wire
Interior height cooperation position it is ensured that meet technical requirements arc angle thus ensure bracing wire bend resilience after circular shape with
The matching form of the bracing wire holder matching closes it is ensured that bracing wire not only ensures circle when actually used and bracing wire holder between
Arc cooperation accurately closely knit and fixing reliable, and two ends can reliably fit after bracing wire tension, conveniently by tied silk or
Person's bandage reliably bands together, prevent because laminating unreliable, tie up the insecure bracing wire causing loosening cause set
The security incidents such as the standby and person.
5. fixing axle and vertical support are passed through to be welded to connect, and are provided with positioning boss two in the centre position near fixing axle,
It is provided with bearing outside described positioning boss two, be provided with bearing axial direction limiting card, bearing axial direction limiting card and bearing outside bearing
Inner ring cooperation, the axial movement of restriction bearing, bearing outer ring and bracing wire positioning sleeve inner hole.Positioning boss two can be existed with empty set
In fixing axle, between positioning boss two and vertical support, it is provided with compression spring two, convex can be adjusted by compression spring two
The axial location of platform two, to adapt to the bracing wire positioning sleeve of the different length with various sizes of bracing wire locating slot, convenient install and
Dismounting.
6 are provided with blend radius angle by interior cylindrical hole in the endface position of circular cone small end.By being provided with blend radius angle, keep away
Exempting from bracing wire is subject to that during slight bending, bracing wire is caused to damage in this position.By the big end of taper seat in hollow axle be provided with by
Pressure handle is convenient to be pressed and laborsaving.
7 pass through cylinder boss structure can easily by hollow axle in axial push-and-pull, but bracing wire bending thinks outer drawing after shaping
Go out and can easily bracing wire be unclamped.
8. it is provided with height adjustable structure by accommodating the fixed cover bottom of structure under bracing wire, described height adjusting structure bag
Include some regulating blocks, lower bottom base, fixed cover bottom is connected by different modes such as welding with lower bottom base, and regulating block, lower bottom base lead to
Cross screw to be connected with horizontal support.
9. it is provided with direction movement wheel in vertical support bottom, can easily move and transport it is adaptable to execute-in-place.
Brief description
Fig. 1 is the structural representation of invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is to accommodate structure under bracing wire, accommodate the structural representation of structure in bracing wire；
Fig. 4 is provided with the structural representation of pull-down line compressing structure, upper bracing wire compressing structure for the present invention.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of tower bar bracing wire bending device being applied to big folding force, vertical including be connected
Support 1, horizontal support 2, described horizontal support 2 is provided with blessing structure under bracing wire, described vertical support 1 is provided with and adds in bracing wire
Hold structure, bracing wire folding positioning structure, described bracing wire folding positioning structure includes fixing axle 7, described fixing axle 7 is provided with can be around
The bracing wire positioning sleeve 71 of fixing axle rotation, accommodates respective outer side edges, the bracing wire other end and bracing wire under described bracing wire 30 one end and bracing wire
Upper blessing respective outer side edges, described bracing wire positioning sleeve is provided with bracing wire locating slot, the bracing wire of bracing wire bending part and bracing wire positioning sleeve
Locating slot 201 coordinates, and bracing wire is bent in bracing wire bending part the radian shape of needs by accommodating the movement of structure in bracing wire
Shape.Described vertical support bottom is provided with direction movement wheel.
Structure is accommodated on described bracing wire be connected with slide block 10, described vertical support 1 is provided with vertical guide rail 18, described slide block
10 are coordinated with the groove 14 in vertical guide rail 18.
Accommodate under described bracing wire structure, accommodate in bracing wire structure include outside fixed cover 22 interior with what fixed cover coordinated
The hollow axle 21 in portion, described fixed cover 22 is provided with axial conical bore 221, and described hollow axle 21 is provided with outer with conical bore cooperation
Taper seat 212, interior cylindrical hole 213, the outer conical surface of described hollow axle is coordinated with conical bore, and described hollow axle sets on cone
There are multiple open slots 214 of little end opening vertically.The small end of the outer conical surface of described hollow axle and conical bore is curved near bracing wire
Folding location structure.Described interior cylindrical hole 213 is provided with blend radius angle 43 in the endface position of circular cone small end.Fallen by being provided with transition
Fillet 43, it is to avoid bracing wire is subject to that during slight bending, bracing wire is caused to damage in this position.First by the one of bracing wire during use
End is each passed through respectively and accommodates the interior cylindrical hole of hollow axle of structure, bracing wire folding positioning structure, lower blessing structure in bracing wire
The interior cylindrical hole of hollow axle, with cylindrical hole in hand adjustment section in axial position so that the conical bore of fixed cover 22 and hollow axle
Conical bore outer conical surface forced contact, so that the hollow axle with open slot inwardly becomes in the presence of cone conical bore
Shape, so that bracing wire produces predetermined frictional force with the interior cylindrical hole of hollow axle, is then drawn with handss or the pressing of other force-multiplier tools
Accommodating structure on line makes bracing wire on the one hand strain, on the one hand move down bending degeneration, more presses down frictional force and blessing power
Bigger, required for being formed curved shape.
Described vertical support 1 position between vertical guide rail is provided with upper limit structure, and described upper limit structure includes compressing
Spring 15, the upper end of described compression spring 15 is connected with upper spring seat 31, and upper spring seat 31 is connected with vertical support 1 and can be
Move up and down in vertical support, pass through to be locked after moving to predetermined position, compress lower end and the limiting plate 12 of bullet 15
Connect, the lower end of limiting plate is coordinated with slide block top 32, it is to avoid due to making bracing wire because bracing wire elastic force acts on during bending
Upper accommodate that structure and slide block upward sliding cause come off or operator brought with injury hidden danger it is also possible to by adjusting upper bullet
The position of spring abutment, the limiting plate making compression spring lower end and shoe contact, in the presence of compression spring, make the bullet after bending
Spring be maintained at predetermined bending state with reduce folding s tress concentrate, reduce resilience degeneration make bracing wire be in shape and the chi of setting
Very little.
Accommodate under described bracing wire and be provided with a pull-down line compressing structure 24 between structure and bracing wire folding positioning structure, described
Accommodate in bracing wire and between structure and bracing wire folding positioning structure, be provided with a upper bracing wire compressing structure 32, pull-down line compressing structure
24th, upper bracing wire compressing structure 32 respectively with bracing wire under accommodate structure, accommodate in bracing wire structure fixed cover conical bore small end
Corresponding, pull-down line compressing structure, upper bracing wire compressing structure closer to bracing wire folding positioning structure, described upper bracing wire compressing structure,
Pull-down line compressing structure includes fixing axle 2 33 respectively, and described fixing axle two is provided with can be around 34 sets of the axle of fixing axle two rotation.
The fixing axle 2 33 wherein going up bracing wire compressing structure 32 is coordinated with vertical long slot bore 25, is adjusted by mobile in vertical long slot bore
Its height and position, bracing wire during bending is in impaction state, bracing wire bending part formed required size circular shape 37,
Two ends form the parallel ends 36 of different openings width, and form transition respectively between circular shape and two parallel ends
Circular arc 35 is it is ensured that bracing wire not only ensures and bracing wire holder between that when actually used the accurately closely knit and fixation of circular arc cooperation can
Lean on, and two ends can reliably be fitted after bracing wire tension, conveniently reliably be banded together by tied silk or bandage, prevent
Only because the laminating security incident such as the loosening equipment causing that is unreliable, tying up the insecure bracing wire causing and the person.
The distance between described bracing wire folding positioning structure centrage 38 and pull-down line compressing structure 24 centrage are bracing wire
Positioning sleeve radius, the axle sleeve radius of pull-down line compressing structure and bracing wire diameter sum, bracing wire positioning sleeve and sleeve outer circle in other words
Minimum clearance between surface is the diameter of bracing wire, the bus of the external cylindrical surface the top of the axle sleeve of described pull-down line compressing structure
With under bracing wire accommodate structure hollow axle in cylindrical hole bottom bus in same height, to keep bracing wire in stress
Keep being horizontal with blessing structure under bracing wire；The mother of the external cylindrical surface bottom of axle sleeve of described upper bracing wire compressing structure
The bus that the top of cylindrical hole in the hollow axle of structure is accommodated on line and bracing wire in same height, to keep bracing wire in stress
When keep with bracing wire on blessing structure be horizontal.
Described bracing wire positioning sleeve 71 accommodate under the bracing wire structure, on accommodate the side of structure and be provided with angle display line
39, show that line can easily draw the numerical value of angle a of the unclosed part of bracing wire by being provided with angle, thus calculating bracing wire
The elasticity of the arc angle of circular shape 37 part institute envelope, the size of the wire core diameter according to bracing wire and stayguy material determines meter
Calculate bracing wire bending springback angle, the arc angle calculating bracing wire is determined according to the size that bracing wire bends springback angle, curved according to bracing wire
The size adjustment of folding springback angle accommodates the fixing axle 2 33 of the bracing wire compressing structure of locations of structures in vertical elongated slot in bracing wire
The height cooperation position of in the hole, than the arc angle ensuring compliance with technical requirements thus ensureing that bracing wire bends the circular arc after resilience
Shape is closed it is ensured that bracing wire is not only protected when actually used and bracing wire holder between with the matching form of the bracing wire holder matching
The accurately closely knit and fixing reliability of card circular arc cooperation, and two ends can reliably fit after bracing wire tension, conveniently pass through to prick
Silk or bandage reliably band together, and prevent from causing because laminating is unreliable, tie up insecure the loosening of the bracing wire causing
Equipment and the security incident such as the person.
Described fixing axle 7 includes the external screw thread at two ends, and two nuts 1 are passed through with vertical support 1 locking admittedly in wherein one end
Fixed connection, is provided with positioning boss 1 in the centre position near fixing axle, and described bracing wire positioning sleeve is with positioning boss one axially
Cooperation, carries out axially position by positioning boss one, and the outside of bracing wire positioning sleeve is provided with nut 2 40, described nut 2 40 with should
Bracing wire positioning sleeve is fixed on the precalculated position of fixing axle by the external screw thread cooperation at end.Described positioning boss one and vertical support 1 it
Between be provided with compression spring 2 72.The axial location of positioning boss one can be adjusted by compression spring 2 72, different to adapt to band
The bracing wire positioning sleeve of the different length of bracing wire locating slot of size.
The big end of taper seat of described hollow axle is provided with pressing handle 41.The taper seat big end end face of described hollow axle is provided with greatly
Cylinder boss 211 in this end face diameter.By cylinder boss structure can easily by hollow axle in axial push-and-pull, but bracing wire
Bending thinks that bracing wire can easily be unclamped by outer pull-out after shaping.
The fixed cover bottom accommodating structure under described bracing wire is provided with height adjustable structure 3, and described height adjusting structure 3 includes
Some regulating blocks 27, lower bottom base 42, fixed cover bottom and lower bottom base 42 are connected by different modes such as welding, regulating block 27, under
Base 42 is connected with horizontal support 2 by screw.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of invention, not to the scope of the present invention
Restriction, on the basis of technical scheme, those skilled in the art do not need to pay creative work and can make
Various modifications or deformation still within protection scope of the present invention.
Claims (10)
1. a kind of tower bar bracing wire bending device being applied to big folding force, is characterized in that, including the vertical support being connected, level
Support, described horizontal support is provided with blessing structure under bracing wire, it is curved that described vertical support is provided with blessing structure, bracing wire in bracing wire
Folding location structure, described bracing wire folding positioning structure includes fixing axle, and described fixing axle is provided with can be around drawing that fixing axle rotates
Line positioning sleeve, accommodates respective outer side edges under described bracing wire one end and bracing wire, the bracing wire other end and bracing wire accommodates respective outer side edges, described
Bracing wire positioning sleeve is provided with bracing wire locating slot, and bracing wire bending part is coordinated with the bracing wire locating slot of bracing wire positioning sleeve, by bracing wire
Bracing wire is bent into the radian shape of needs by the upper movement accommodating structure in bracing wire bending part；In described bracing wire accommodate structure with
Slide block connects, and described vertical support is provided with vertical guide rail, the groove fit in described slide block and vertical guide rail；
Accommodate structure under described bracing wire, bracing wire accommodates structure include the fixed cover of outside and the sky of the inside of fixed cover cooperation
Heart axle, described fixation is arranged with axial conical bore, and described hollow axle is provided with the outer conical surface coordinating with conical bore, interior cylinder
Hole, the outer conical surface of described hollow axle and conical bore coordinate, and described hollow axle is provided with little end opening vertically on cone
Multiple open slots；The small end of the outer conical surface of described hollow axle and conical bore is near bracing wire folding positioning structure；
Described vertical support position between vertical guide rail is provided with upper limit structure, and described upper limit structure includes compression spring,
The upper end of described compression spring is connected with upper spring seat, and upper spring seat is connected with vertical support and can in vertical support up and down
Mobile, the lower end of compression bullet is connected with limiting plate, and the lower end of limiting plate is coordinated with slide block top.
2. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described bracing wire
It is provided with a pull-down line compressing structure between lower blessing structure and bracing wire folding positioning structure, described bracing wire accommodates structure and draws
Be provided with a upper bracing wire compressing structure between line folding positioning structure, pull-down line compressing structure, upper bracing wire compressing structure respectively with
The small end of the conical bore of fixed cover accommodate structure under bracing wire, accommodating structure in bracing wire corresponds to, pull-down line compressing structure, upper bracing wire
Closer to bracing wire folding positioning structure, described upper bracing wire compressing structure, pull-down line compressing structure include fixing compressing structure respectively
Axle two, described fixing axle two is provided with can be around the axle sleeve of fixing axle two rotation.
3. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 2, is characterized in that, described pull-up
The fixing axle two of line compressing structure is coordinated with vertical long slot bore, adjusts its height and position by mobile in vertical long slot bore,
During bending, bracing wire is in impaction state, and bracing wire bending part forms the circular shape of required size, two ends form difference and open
The parallel ends of mouth width, and form transition arc respectively between circular shape and two parallel ends.
4. a kind of tower bar bracing wire bending device being applied to big folding force as described in claim 2 or 3, is characterized in that, institute
State the diameter that the minimum clearance between bracing wire positioning sleeve and sleeve outer circle surface is bracing wire, the axle sleeve of described pull-down line compressing structure
The bus of external cylindrical surface the top and bracing wire under accommodate the bus of the bottom of cylindrical hole in the hollow axle of structure same
Highly, to keep bracing wire to keep in stress being horizontal with blessing structure under bracing wire；Described upper bracing wire compressing structure
The bus accommodating the top of cylindrical hole in the hollow axle of structure on the bus of external cylindrical surface bottom of axle sleeve and bracing wire is same
One height, to keep bracing wire to keep in stress being horizontal with blessing structure in bracing wire.
5. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described bracing wire
Positioning sleeve accommodate under the bracing wire structure, on accommodate the side of structure and be provided with angle display line, by be provided with angle show line,
Draw the numerical value of angle a of the unclosed part of bracing wire, calculate the arc angle of bracing wire circular shape part institute envelope, according to drawing
The elasticity of the size of the wire core diameter of line and stayguy material determines that calculating bracing wire bends springback angle, bends springback angle according to bracing wire
Size determines the arc angle calculating bracing wire, accommodates structure position according to the size adjustment that bracing wire bends springback angle in bracing wire
Height cooperation position in vertical long slot bore for the fixing axle two of the bracing wire compressing structure put.
6. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described fixation
Axle includes the external screw thread at two ends, and wherein one end is locked with vertical support by two nuts one and is connected, near fixing axle
Centre position be provided with positioning boss one, described bracing wire positioning sleeve and positioning boss one axially engage, and are entered by positioning boss one
Row axially position, the outside of bracing wire positioning sleeve is provided with nut two, and bracing wire is positioned by described nut two with the external screw thread cooperation at this end
Set is fixed on the precalculated position of fixing axle.It is provided with compression spring two between described positioning boss one and vertical support.By compression
Spring two can adjust the axial location of positioning boss one, to adapt to drawing of the different length with various sizes of bracing wire locating slot
Line positioning sleeve.
7. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described inner circle
Post holes is provided with blend radius angle in the endface position of circular cone small end.
8. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described hollow
The big end of taper seat of axle is provided with pressing handle；The taper seat big end end face of described hollow axle is provided with the cylinder more than this end face diameter
Boss.
9. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described bracing wire
The lower fixed cover bottom accommodating structure is provided with height adjustable structure, and described height adjusting structure includes some regulating blocks, lower bottom base,
Fixed cover bottom is connected with lower bottom base, and regulating block, lower bottom base are connected with horizontal support by screw.
10. a kind of tower bar bracing wire bending device being applied to big folding force as claimed in claim 1, is characterized in that, described hangs down
Allotment support bottom is provided with direction movement wheel.
Priority Applications (1)
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| CN201610875199.1A CN106384969B (en) | 2016-09-30 | 2016-09-30 | A kind of tower bar bracing wire bending device suitable for big folding force |
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| CN201610875199.1A CN106384969B (en) | 2016-09-30 | 2016-09-30 | A kind of tower bar bracing wire bending device suitable for big folding force |
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| CN106384969A true CN106384969A (en) | 2017-02-08 |
| CN106384969B CN106384969B (en) | 2018-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508202A (en) * | 2017-08-11 | 2017-12-22 | 朱晓 | A kind of multi-functional stay wire bend elbow tool for helping |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331279A (en) * | 1971-06-21 | 1978-03-24 | Boyan Ltd | Tool for cutting and bending wires |
| CN102873140A (en) * | 2012-09-28 | 2013-01-16 | 信源电子制品(昆山)有限公司 | Metal dome bending machine |
| CN105537456A (en) * | 2016-01-25 | 2016-05-04 | 东莞市森佳机械有限公司 | Wire bending device |
| CN105945175A (en) * | 2016-05-13 | 2016-09-21 | 珠海市赛科自动化有限公司 | Capacitance bent foot forming machine |
-
2016
- 2016-09-30 CN CN201610875199.1A patent/CN106384969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331279A (en) * | 1971-06-21 | 1978-03-24 | Boyan Ltd | Tool for cutting and bending wires |
| CN102873140A (en) * | 2012-09-28 | 2013-01-16 | 信源电子制品(昆山)有限公司 | Metal dome bending machine |
| CN105537456A (en) * | 2016-01-25 | 2016-05-04 | 东莞市森佳机械有限公司 | Wire bending device |
| CN105945175A (en) * | 2016-05-13 | 2016-09-21 | 珠海市赛科自动化有限公司 | Capacitance bent foot forming machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508202A (en) * | 2017-08-11 | 2017-12-22 | 朱晓 | A kind of multi-functional stay wire bend elbow tool for helping |
| CN107508202B (en) * | 2017-08-11 | 2019-12-06 | 安徽振林建筑工程有限公司 | Multi-functional elbow helping hand instrument of acting as go-between |
Also Published As
| Publication number | Publication date |
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| CN106384969B (en) | 2018-05-25 |
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