CN107138565B - A kind of ground wire bending platform - Google Patents
A kind of ground wire bending platform Download PDFInfo
- Publication number
- CN107138565B CN107138565B CN201710357185.5A CN201710357185A CN107138565B CN 107138565 B CN107138565 B CN 107138565B CN 201710357185 A CN201710357185 A CN 201710357185A CN 107138565 B CN107138565 B CN 107138565B
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- Prior art keywords
- lever
- turntable
- landing slab
- platform
- shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of ground wires to bend platform, including landing slab, the first lever, turntable and shaft, and annular groove is additionally provided on the turntable；It is further fixed on the second lever on the turntable, and there is the gap passed through for flat rod between the second lever and the slot bottom of annular groove；It is additionally provided with notch on the side of first lever；It is additionally provided with first through hole and the second through-hole on the landing slab, further includes lifting platform, the shaft and the first lever are both secured on landing slab；It is further fixed on turning handle on the turntable.This bending device is simple in structure, and the convenient flat rod that is used at the construction field (site) is bent, and the elbow for bending specific dimensions can be needed according to construction, is achieved the purpose that reduce elbow procurement cost and is avoided carrying out secondary operation；Simultaneously when flat rod is bent, the bending deformation direction of flat rod can be limited well, be conducive to the Forming Quality of product.
Description
Technical field
The present invention relates to bending device arts, and platform is bent more particularly to a kind of ground wire.
Background technology
When carrying out same plane lightning protection equipotential bonding, frequently with following two methods：
One, horizontal and each one direct overlap welding of zinc-plated band iron (steel) of vertical direction, then increase take a plating in any direction
Zinc band iron (steel) cutting back ensures although 2 times of zinc-plated band iron (steel) overlap welding width, the way meet national regulation requirement with this, but
For surface is grounded main line, finished product aesthetic quality is poor, influences very much management, owner checks and accepts.
Two, 90 ° of elbows of the purchase zinc-plated band iron of finished product (steel) level carry out overlap welding, and such way had both met national regulation and taken
Length requirement is connect, in turn ensures finished product aesthetic quality.
The above second method becomes the method that existing plane lightning protection mainly uses, however, above second
Method needs to buy finished parts when implementing, and now in the field of construction, involved joint form is more, therefore in construction hour hands
To the finished parts of purchase, many times need to cut finished parts, length supplement welding etc., the above operation improves construction
The prefabricated and installation workload of non-standard in the process, while the elbow aesthetic quality Jing Guo secondary operation is poor, is also possible to simultaneously
Cause its resistance that cannot meet grounding requirement.
Invention content
When for the existing construction for plane lightning protection equipotential bonding set forth above, used elbow is due to being
Non-standard, because elbow needs secondary operation more, the problem of caused influence construction efficiency, construction quality, the present invention provides
A kind of ground wire bends platform, this bending device is simple in structure, and the convenient flat rod that is used at the construction field (site) is bent, can be according to applying
Work needs to bend the elbow of specific dimensions, achievees the purpose that reduce elbow procurement cost and avoids carrying out secondary operation；Exist simultaneously
When flat rod is bent, the bending deformation direction of flat rod can be limited well, be conducive to the Forming Quality of product.
A kind of ground wire bending platform provided by the invention is solved the problems, such as by following technical essential：A kind of ground wire is curved
It is folded flat platform, including landing slab, the first lever, turntable and shaft, the turntable can be rotated by shaft of the axis of shaft, described turn
Annular groove annular in shape, the axis of the annular groove and the axis collinear of shaft, and turntable and the first lever difference are additionally provided on disk
It extend out to the upside of landing slab by the second through-hole and first through hole, the notch and annular groove whole or can be locally exposed to put down respectively
The upside of platen；
It is further fixed on the second lever on the turntable, and has between the second lever and the slot bottom of annular groove and is worn for flat rod
The gap crossed；
It is additionally provided with notch on the side of first lever；
It is additionally provided with first through hole and the second through-hole on the landing slab, further includes the lifting being set to below landing slab
Platform, the lifting platform can move up and down, and the shaft and the first lever are both secured on landing slab, and in lifting of lifting table mistake
Cheng Zhong, the synchronous variation of the distance between the respective upper side of both notch and annular groove and landing slab plate face generation；
It is further fixed on turning handle on the turntable.
Specifically, being equivalent in the present apparatus there are two part, a part therein is the part moved at work, including
Lifting platform and component with lifting platform direct or indirect connection, such as turntable, shaft, the second lever, turning handle, the first lever, second
Part is part static at work, including landing slab.When two parts coordinate, dial portion extend out to platform by second channel
The upside of plate, the first lever are extend out to the upside of landing slab by first passage, at the same ensure notch and annular groove respectively can all or
It is locally exposed to the upside of landing slab, in this way, to flat when the respective upper side of both notch and annular groove can be used as flat rod bending
The containment surfaces being put on landing slab on the upside of flat rod, the supporting surface of the plate face of landing slab as flat rod, i.e., this platform is for flat
When flat bar bending, the front end of flat rod is constrained between the upper side of annular groove and landing slab, and the rear end of flat rod is constrained on
Between the upper side and landing slab of notch, while ensureing that the front end of flat rod penetrates between the second lever and the slot bottom of annular groove
In gap, turntable is then rotated by turning handle, the slot bottom that flat rod is close to annular groove by the active force of annular groove bottom deforms to obtain
Elbow.
In the present solution, the height of lifting platform can be adjusted according to the thickness of flat rod, in this way, it is described above to can reach adjustment
Two upper sides and landing slab plate face between gap width purpose, and between two above upper side and landing slab plate face
Constraint gap when gap is bent as flat rod, can be flat rod deform part, the part that deforms front end and after
End provides constraint, crooked and flat rod is caused to deform in width direction in stress deformation to avoid flat rod, to reach
To the purpose for improving bend forming quality.The present apparatus is simple in structure simultaneously, and the convenient flat rod that is used at the construction field (site) is bent, can root
It needs to bend the elbow of specific dimensions according to constructing, achievees the purpose that reduce elbow procurement cost, in reserved flat rod bending part
In the case of the straight-bar segment length of front-end and back-end, required elbow can be disposably processed as needed, avoided because carrying out secondary
It processes and causes elbow-making efficiency to reduce, causes resistance value to increase because there is more weld seams；Two above upper side with
Gap width is adjustable between landing slab plate face, may make the flat rod that the present apparatus is suitable for different-thickness to bend, i.e., only needs to adjust
Lifting platform height so that gap width is slightly bigger than the thickness of flat rod between described two upper sides and landing slab plate face.
Further technical solution is：
As it is a kind of on-site be easy to materials implementation, the turntable by two panels band neck W.N flange weld and
At second lever is to be welded in the rod piece on neck W.N flange side.
As the type of attachment being specifically easy to implement, the shaft and the first lever are both secured on lifting platform, described
Mesoporous, the mesoporous and shaft clearance fit are provided on turntable.
For convenience of the bending degree of flat rod bending part is confirmed, it is additionally provided on the surface of the landing slab for demarcating
The angle index of flat rod bending angle.
It is easy to carry to mitigate this platform weight, and work independent of other power-equipments, further include being risen for driving
The driving device that moves up and down of drop platform, the driving device include threaded rod and internal thread cylinder, the threaded rod and internal thread
Cylinder is threadedly coupled, and the lifting platform is fixedly connected with threaded rod or internal thread cylinder.In the present solution, forcing screw thread by applying external force
Bar relatively rotates with internal thread cylinder, you can so that the component of the two composition elongates or shortens, appoints in this way, lifting platform is connected to
In one of anticipating, as another one is fixed on ground, and the axis direction of the component is located on vertical direction, you can realizes to liter
The jacking of platform is dropped.
As a kind of concrete mode convenient for bending flat rod, the plate face of the landing slab is horizontal plane, the shaft
The length direction of axis direction and the first lever is respectively positioned on vertical direction, and the length direction of the notch is located at horizontal direction.
The invention has the advantages that：
In the present solution, the height of lifting platform can be adjusted according to the thickness of flat rod, in this way, it is described above to can reach adjustment
Two upper sides and landing slab plate face between gap width purpose, and between two above upper side and landing slab plate face
Constraint gap when gap is bent as flat rod, can be flat rod deform part, the part that deforms front end and after
End provides constraint, crooked and flat rod is caused to deform in width direction in stress deformation to avoid flat rod, to reach
To the purpose for improving bend forming quality.The present apparatus is simple in structure simultaneously, and the convenient flat rod that is used at the construction field (site) is bent, can root
It needs to bend the elbow of specific dimensions according to constructing, achievees the purpose that reduce elbow procurement cost, in reserved flat rod bending part
In the case of the straight-bar segment length of front-end and back-end, required elbow can be disposably processed as needed, avoided because carrying out secondary
It processes and causes elbow-making efficiency to reduce, causes resistance value to increase because there is more weld seams；Two above upper side with
Gap width is adjustable between landing slab plate face, may make the flat rod that the present apparatus is suitable for different-thickness to bend, i.e., only needs to adjust
Lifting platform height so that gap width is slightly bigger than the thickness of flat rod between described two upper sides and landing slab plate face.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of ground wire bending one specific embodiment of platform of the present invention；
Fig. 2 is in a kind of ground wire bending one specific embodiment of platform of the present invention, and the structure of the first lever is shown
It is intended to.
Reference numeral in figure is followed successively by：1, landing slab, the 2, first lever, 3, notch, 4, lifting platform, 5, first through hole,
6, annular groove, 7, turntable, the 8, second through-hole, the 9, second lever, 10, turning handle, 11, shaft.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following
Embodiment.
Embodiment 1：
As depicted in figs. 1 and 2, a kind of ground wire bends platform, including landing slab 1, the first lever 2, turntable 7 and shaft
11, the turntable 7 can be rotated by shaft 11 of the axis of shaft 11, and annular groove 6 annular in shape, institute are additionally provided on the turntable 7
The axis collinear of the axis and shaft 11 of annular groove 6 is stated, and turntable 7 and the first lever 2 are respectively by the second through-hole 8 and first through hole 5
It extend out to the upside of landing slab 1, the notch 3 and annular groove 6 whole or can be locally exposed to the upside of landing slab 1 respectively；
It is further fixed on the second lever 9 on the turntable 7, and has for flat between the second lever 9 and the slot bottom of annular groove 6
The gap that bar passes through；
It is additionally provided with notch 3 on the side of first lever 2；
It is additionally provided with first through hole 5 and the second through-hole 8 on the landing slab 1, further includes the liter for being set to 1 lower section of landing slab
Platform 4 drops, and the lifting platform 4 can move up and down, and the shaft 11 and the first lever 2 are both secured on landing slab 1, and are being lifted
In 4 lifting process of platform, the synchronous change of the distance between the respective upper side of both notch 3 and annular groove 6 and 1 plate face of landing slab generation
Change；
Turning handle 10 is further fixed on the turntable 7.
Specifically, being equivalent in the present apparatus there are two part, a part therein is the part moved at work, including
Lifting platform 4 and component with 4 direct or indirect connection of lifting platform, such as turntable 7, shaft 11, the second lever 9,10, first grades of turning handle
Bar 2, second part are part static at work, including landing slab 1.When two parts coordinate, 7 part of turntable is by second channel
It is extend out to the upside of landing slab 1, the first lever 2 is extend out to the upside of landing slab 1 by first passage, while ensureing notch 3 and ring
Slot 6 whole or can be locally exposed to the upside of landing slab 1 respectively, in this way, the respective upper side of both notch 3 and annular groove 6 can be made
To lying against the containment surfaces on landing slab 1 on the upside of flat rod when being bent for flat rod, the branch of the plate face of landing slab 1 as flat rod
When support face, i.e. this platform are bent for flat rod, the front end of flat rod is constrained between the upper side of annular groove 6 and landing slab 1,
The rear end of flat rod is constrained between the upper side of notch 3 and landing slab 1, while ensureing that the front end of flat rod penetrates into second
In gap between lever 9 and the slot bottom of annular groove 6, turntable 7 is then rotated by turning handle 10, flat rod is made by 6 bottom of annular groove
The slot bottom for being firmly close to annular groove 6 deforms to obtain elbow.
In the present solution, the height of lifting platform 4 can be adjusted according to the thickness of flat rod, in this way, it is described above to can reach adjustment
1 plate face of two upper sides and landing slab between gap width purpose, and between 1 plate face of two above upper side and landing slab
Constraint gap of gap when being bent as flat rod, can be flat rod deform part, the part that deforms front end and
Rear end provides constraint, crooked and flat rod is caused to deform in width direction in stress deformation to avoid flat rod, to
Achieve the purpose that improve bend forming quality.The present apparatus is simple in structure simultaneously, and the convenient flat rod that is used at the construction field (site) is bent, can
It needs to bend the elbow of specific dimensions according to constructing, achievees the purpose that reduce elbow procurement cost, in reserved flat rod bending part
In the case of sub-headend and rear end straight-bar segment length, required elbow can be disposably processed as needed, avoided because carrying out two
Secondary processing and cause elbow-making efficiency to reduce, cause resistance value to increase because there is more weld seams；Two above upper side
Gap width is adjustable between 1 plate face of landing slab, may make the flat rod that the present apparatus is suitable for different-thickness to bend, i.e., only needs to adjust
4 height of whole lifting platform so that gap width is slightly greatly than the thickness of flat rod between 1 plate face of described two upper sides and landing slab
It can.
Embodiment 2：
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of the technical solution that embodiment 1 provides, and is made
For a kind of implementation being easy to materials on-site, the turntable 7 is welded by two panels band neck W.N flange, and described second
Lever 9 is to be welded in the rod piece on neck W.N flange side.
As the type of attachment being specifically easy to implement, the shaft 11 and the first lever 2 are both secured on lifting platform 4,
Mesoporous, the mesoporous and 11 clearance fit of shaft are provided on the turntable 7.
Embodiment 3：
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of embodiment 1：For convenience of confirmation flat rod
The bending degree of bending part is additionally provided with the angle for demarcating flat rod bending angle on the surface of the landing slab 1 and carves
Degree.
It is easy to carry to mitigate this platform weight, and work independent of other power-equipments, further include being risen for driving
The driving device that moves up and down of drop platform 4, the driving device include threaded rod and internal thread cylinder, the threaded rod and internal thread
Cylinder is threadedly coupled, and the lifting platform 4 is fixedly connected with threaded rod or internal thread cylinder.In the present solution, forcing spiral shell by applying external force
Rasp bar relatively rotates with internal thread cylinder, you can so that the component of the two composition elongates or shortens, in this way, lifting platform 4 connects
In on any one, as another one is fixed on ground, and the axis direction of the component is located on vertical direction, you can realizes
Jacking to lifting platform 4.
Embodiment 4：
The present embodiment provides a kind of tool on the basis of any of the above one embodiment provides the technical solution of any one
The implementation of body, as shown in Figure 1, as a kind of concrete mode convenient for bending flat rod, the plate face of the landing slab 1 is water
The length direction of plane, the axis direction of the shaft 11 and the first lever 2 is respectively positioned on vertical direction, the length of the notch 3
Direction is located at horizontal direction.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific implementation mode of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention, should be included within the scope of the present invention.
Claims (6)
1. a kind of ground wire bends platform, including landing slab (1), the first lever (2), turntable (7) and shaft (11), the turntable
(7) it can be rotated by shaft of the axis of shaft (11), which is characterized in that be additionally provided with annular groove annular in shape on the turntable (7)
(6), the axis collinear of the axis and shaft (11) of the annular groove (6)；
It is further fixed on the second lever (9) on the turntable (7), and has between the second lever (9) and the slot bottom of annular groove (6) and is used for
The gap that flat rod passes through；
It is additionally provided with notch (3) on the side of first lever (2)；
It is additionally provided with first through hole (5) and the second through-hole (8) on the landing slab (1), further includes being set to below landing slab (1)
Lifting platform (4), the lifting platform (4) can move up and down, and the shaft (11) and the first lever (2) are both secured to landing slab
(1) on, and in lifting platform (4) lifting process, the respective upper side of both notch (3) and annular groove (6) and landing slab (1) plate face
The distance between synchronous variation occurs, and turntable (7) and the first lever (2) are stretched by the second through-hole (8) and first through hole (5) respectively
Go out to the upside of landing slab (1), the notch (3) and annular groove (6) whole or can be locally exposed to the upper of landing slab (1) respectively
Side；
It is further fixed on turning handle (10) on the turntable (7).
2. a kind of ground wire according to claim 1 bends platform, which is characterized in that the turntable (7) is by two panels band neck
W.N flange is welded, and second lever (9) is to be welded in the rod piece on neck W.N flange side.
3. a kind of ground wire according to claim 2 bends platform, which is characterized in that the shaft (11) and the first lever
(2) it is both secured on lifting platform (4), mesoporous, the mesoporous and shaft (11) clearance fit is provided on the turntable (7).
4. a kind of ground wire according to claim 1 bends platform, which is characterized in that on the surface of the landing slab (1)
It is additionally provided with the angle index for demarcating flat rod bending angle.
5. a kind of ground wire according to claim 1 bends platform, which is characterized in that further include for driving lifting platform
(4) driving device moved up and down, the driving device include threaded rod and internal thread cylinder, the threaded rod and internal thread cylinder
It is threadedly coupled, the lifting platform (4) is fixedly connected with threaded rod or internal thread cylinder.
6. a kind of ground wire as claimed in any of claims 1 to 5 bends platform, which is characterized in that the platform
The plate face of plate (1) is horizontal plane, and the axis direction of the shaft (11) and the length direction of the first lever (2) are respectively positioned on vertical side
To the length direction of the notch (3) is located at horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357185.5A CN107138565B (en) | 2017-05-19 | 2017-05-19 | A kind of ground wire bending platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357185.5A CN107138565B (en) | 2017-05-19 | 2017-05-19 | A kind of ground wire bending platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107138565A CN107138565A (en) | 2017-09-08 |
| CN107138565B true CN107138565B (en) | 2018-07-20 |
Family
ID=59778221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357185.5A Active CN107138565B (en) | 2017-05-19 | 2017-05-19 | A kind of ground wire bending platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044378B (en) * | 2018-01-09 | 2024-02-02 | 浙江东帆船舶配件有限公司 | Device for processing circular arc-shaped part by using flat steel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202438638U (en) * | 2012-03-06 | 2012-09-19 | 中国五冶集团有限公司 | Simple bending device for reinforcing steel bar |
| JP2015504006A (en) * | 2012-01-04 | 2015-02-05 | ルボ インダストリーズ インコーポレイテッド | Embossing molding equipment |
| CN105583265A (en) * | 2014-10-24 | 2016-05-18 | 五冶集团上海有限公司 | Simple adjustable pipe bending device |
| JP5961089B2 (en) * | 2012-10-17 | 2016-08-02 | 株式会社アマダホールディングス | Hydraulic press brake |
-
2017
- 2017-05-19 CN CN201710357185.5A patent/CN107138565B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015504006A (en) * | 2012-01-04 | 2015-02-05 | ルボ インダストリーズ インコーポレイテッド | Embossing molding equipment |
| CN202438638U (en) * | 2012-03-06 | 2012-09-19 | 中国五冶集团有限公司 | Simple bending device for reinforcing steel bar |
| JP5961089B2 (en) * | 2012-10-17 | 2016-08-02 | 株式会社アマダホールディングス | Hydraulic press brake |
| CN105583265A (en) * | 2014-10-24 | 2016-05-18 | 五冶集团上海有限公司 | Simple adjustable pipe bending device |
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| Publication number | Publication date |
|---|---|
| CN107138565A (en) | 2017-09-08 |
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