CN109506222A - A kind of roll bending formation carbon steel illuminating bracket - Google Patents
A kind of roll bending formation carbon steel illuminating bracket Download PDFInfo
- Publication number
- CN109506222A CN109506222A CN201811619715.XA CN201811619715A CN109506222A CN 109506222 A CN109506222 A CN 109506222A CN 201811619715 A CN201811619715 A CN 201811619715A CN 109506222 A CN109506222 A CN 109506222A
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- middle layer
- carbon steel
- wing plate
- illuminating bracket
- plate
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- 229910000975 Carbon steel Inorganic materials 0.000 title claims abstract description 59
- 239000010962 carbon steel Substances 0.000 title claims abstract description 59
- 238000013000 roll bending Methods 0.000 title claims abstract description 28
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 64
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010622 cold drawing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of roll bending formation carbon steel illuminating brackets, it is characterized by: the upper installation wing plate of carbon steel illuminating bracket, middle layer upper cross plate, middle layer starting stave, the second riser of middle layer, middle layer lower cross plate and lower installation wing plate distinguish roll bending formation in circumferential direction for curve arrangement, and the curve of every piece of plate body is all connected with each other by two circular curves, and is less than the radius of the circular curve close to the right side of carbon steel illuminating bracket close to the radius of the circular curve of the left side of carbon steel illuminating bracket；Effectively realize the transformation in the left and right end face direction of bracket, the influence caused by the stability and quality of illuminating bracket after molding is avoided by the rounding off effect of curve, on the basis of guaranteeing buffering, transition, connection effect, the lateral dimension of extend as far as possible bracket, not only meet design requirement, but also balanced convenient for the integral strength after later period aperture in its circumferential direction.
Description
Technical field
The present invention relates to a kind of brackets, and in particular to a kind of roll bending formation carbon steel illuminating bracket.
Background technique
Cold roll forming is the multi-pass molding roller by being arranged in order, the metal plate and belts such as coiled material, band constantly into
Row transverse cold bending, the profile of specific section is made.Cold roll forming is that a kind of section material, energy conservation, efficient sheet metal forming are new
Technique, new technology.Using this technique, the mental section product of high quality can be not only produced, and product can be shortened
The period of exploitation improves production efficiency, to improve the market competitiveness of enterprise.
Illuminating bracket structure in the prior art is often complex, by the way of cold drawing molding, can not be effectively ensured
The labyrinth stability of illuminating bracket after molding, simultaneously because cold drawing molding complex process, is easy to influence after molding
Product quality；Cold drawing molding process needs to arrange in pairs or groups to use toward contact not will cause the effective of damage to profile decorative cover after molding
Control measure and method.
Therefore, it to guarantee that carbon steel illuminating bracket after molding can satisfy design requirement and intensity needs, generally requires
Increase production equipment in research and development early period, production newly, and buy test and test raw material and equipment, and need third party authoritative institution into
Row detection, higher cost take a long time, and the R&D cycle is long, simultaneously because the difference that the design requirement of product and intensity need, and
Bracket is often designed as regular shape, directly carries out cold drawing molding operation to the bracket of regular shape and does not simply fail to be effectively ensured into
The stability of the labyrinth of illuminating bracket after type, simultaneously because cold drawing molding complex process, is easy to influence after molding
Product quality.
Summary of the invention
In order to overcome the deficiencies in the prior art and defect, the present invention provides a kind of roll bending formation carbon steel illumination branch
Frame.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of a kind of roll bending formation carbon steel illuminating bracket, it is characterised in that: roll bending formation carbon steel illuminating bracket, it is characterised in that:
The carbon steel illuminating bracket include in the cross-direction be sequentially connected and be molded as one upper installation wing plate, middle layer upper cross plate,
Middle layer starting stave, the second riser of middle layer, middle layer lower cross plate and lower installation wing plate, wherein the upper installation wing plate with it is described
Lower installation wing plate is located on same perpendicular, installs the lower end of wing plate in the right part connection of middle layer upper cross plate and along dampening
Square to extension, the upper end of the lower installation wing plate of right part connection of middle layer lower cross plate and along the extension of level side line, on middle layer
The holding of transverse slat and middle layer lower cross plate is parallel to each other, the left part of the upper end connection middle layer upper cross plate of middle layer starting stave and to the left
Lower section is obliquely extended, and the lower end of the second riser of middle layer connects the left part of middle layer lower cross plate and prolongs upwards in the vertical direction
It stretches, the lower end of middle layer starting stave is connect with the upper end of the second riser of middle layer；The upper installation wing of the carbon steel illuminating bracket
Plate, middle layer upper cross plate, middle layer starting stave, the second riser of middle layer, middle layer lower cross plate and lower installation wing plate are in circumferential direction
Roll bending formation is curve arrangement respectively, and the curve of every piece of plate body is all connected with each other by two circular curves, and close to institute
The radius for stating the circular curve of the left side of carbon steel illuminating bracket is less than the circular arc close to the right side of the carbon steel illuminating bracket
The radius of curve.
Further, the right part of the middle layer upper cross plate by fillet connection on install wing plate lower end, it is described in
The right part of layer lower cross plate connects the upper end of lower installation wing plate by fillet, and the upper end of the middle layer starting stave passes through circle
Angle connects the left part of middle layer upper cross plate, and the lower end of second riser of middle layer connects the left end of middle layer lower cross plate by fillet
Portion, the lower end of the middle layer starting stave are connect with the upper end of second riser of middle layer by fillet, the middle layer
The first included angle A 1 formed between the second riser of one riser and the middle layer is 120 ° ~ 150 °.
Further, the first mounting hole of upper flange is offered close to the side of left side on the upper installation wing plate,
Several lower wing plate mounting holes are equidistantly offered along the circumferential direction of the carbon steel illuminating bracket on the lower installation wing plate.Institute
It states and equidistantly offers several riser mounting holes along the circumferential direction of the carbon steel illuminating bracket on the second riser of middle layer, described
Circumferential direction on the lower cross plate of middle layer along the carbon steel illuminating bracket equidistantly offers several first mounting holes of transverse slat and transverse slat
Second mounting hole.
Further, first mounting hole of upper flange, lower wing plate mounting hole are slotted hole；The riser mounting hole, cross
The first mounting hole of plate and the second mounting hole of transverse slat are round hole.
Further, clip slot, the clip slot are also provided with close to one end of left side on the lower installation wing plate
Long side and the short side of the clip slot surround rectangular-shaped, and the long side is vertical with left side holding.
Further, positioning end, the positioning end are also provided with close to one end of right side on the upper installation wing plate
Edge by it is upper installation wing plate the second circular curve edge, positioning edge and collect edge connection form, the upper installation
Second circular curve edge of wing plate positions edge and collects edge as straight line, and wherein the second circular arc of upper installation wing plate
The second included angle A 2, straight line where the positioning edge are formed where straight line where curved edge and the positioning edge between straight line
Third included angle A 3 is formed between the straight line of edge place with described collect, and meets A2=A3.
Further, the second mounting hole of upper flange, and institute are also provided in the upper installation wing plate on the positioning end
Stating the second mounting hole of upper flange is rectangular opening.
Further, the rectangle long side of second mounting hole of upper flange and positioning edge place straight line keep flat
Row.
Further, the left side is vertical with right side holding.
Further, several described riser mounting holes and several described first mounting holes of transverse slat, transverse slat second are installed
Hole is staggered in the circumferential direction of the carbon steel illuminating bracket.
The beneficial effects of the present invention are:
(1) pass through upper installation wing plate, middle layer upper cross plate, the middle layer starting stave, middle layer second of specifically setting carbon steel illuminating bracket
Riser, middle layer lower cross plate and lower installation wing plate in circumferential direction distinguish curved arrangement, and the curve of every piece of plate body all by
Two circular curves are connected with each other, and pass through the buffering of the first circular segment, transition and company during roll bending formation
Effect is connect, then the power that roll bending applies is transmitted to the second circular segment, passes through the buffering of the first circular segment, transition and company
It connects, on the one hand effectively realize the transformation in the left and right end face direction of bracket, is on the other hand kept away by the rounding off effect of curve
Exempt from directly to carry out bending forming operation caused by the stability and quality of illuminating bracket after molding the bracket of regular shape
It influences, while being less than close to the radius of the circular curve of the left side of carbon steel illuminating bracket close to the right side of carbon steel illuminating bracket
Circular curve radius, on the basis of guaranteeing buffering, transition, connection effect, the lateral dimension of extend as far as possible bracket, both
Meet design requirement, has balanced convenient for the integral strength after later period aperture in its circumferential direction.
(2) it is realized and is connected by fillet between each plate, to avoid between each plate because sharp bending connection is to because of point
Sharp dog-ear scratches or stabs hidden danger caused by people around or environment, at the same also avoid because between each plate due to sharply bending and
The plate body bonding strength of respective ontology itself and junction is impacted.
(3) specifically setting the first mounting hole of upper flange, lower wing plate mounting hole are slotted hole；And riser mounting hole, transverse slat
One mounting hole and the second mounting hole of transverse slat are round hole, install installation wing plate and lower installation to first pass through when installing and using
Wing plate realizes the whole fine tuning positioned and carry out installation site of bracket, after determination to be positioned, then is realized by intermediate round hole
The effect of positioning, accurate positioning are installed.
(4) respectively by the setting of clip slot on the setting of positioning end on upper installation wing plate and lower installation wing plate, effectively
It is real that the positioning of the bracket and clip are operated now close to top right side position and close to lower section left side position, thus from
The positioning and mounting stability of bracket entirety are effectively ensured in all directions.
Detailed description of the invention
Fig. 1 is a kind of structure front view of roll bending formation carbon steel illuminating bracket of the present invention；
Fig. 2 is a kind of section view of the roll bending formation carbon steel illuminating bracket of the present invention from left side；
Fig. 3 is the structural schematic diagram from Fig. 1 overleaf observing；
Fig. 4 is the schematic enlarged-scale view in Fig. 1 at Z；
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs 1-4, a kind of roll bending formation carbon steel illuminating bracket, carbon steel illuminating bracket include successively in the cross-direction
Connect and be molded as one upper installation wing plate 1, middle layer upper cross plate 2, middle layer starting stave 3, the second riser of middle layer 4, under middle layer
Transverse slat 5 and lower installation wing plate 6, wherein upper installation wing plate 1 and lower installation wing plate 6 are located on same perpendicular, it is horizontal on middle layer
The lower end of wing plate 1 is installed in the right part connection of plate 2 and is extended along horizontal direction, the right part connection of middle layer lower cross plate 5
The upper end of lower installation wing plate 6 and along the extension of level side line, middle layer upper cross plate 2 and middle layer lower cross plate 5 keep being parallel to each other, in
The upper end of layer starting stave 3 connects the left part of middle layer upper cross plate 2 and lower section is obliquely extended to the left, the second riser of middle layer 4
Lower end connects the left part of middle layer lower cross plate 5 and upwardly extends in the vertical direction, and the lower end of middle layer starting stave 3 is in
The upper end connection of the second riser 4 of layer；The upper installation wing plate 1 of carbon steel illuminating bracket, middle layer upper cross plate 2, middle layer starting stave 3,
The second riser of middle layer 4, middle layer lower cross plate 5 and lower installation wing plate 6 distinguish roll bending formation in circumferential direction and arrange for curve,
Such as the top edge of upper installation wing plate 1 includes the first circular curve edge 1a and the second circular curve to interconnect
Edge 1b by the buffering of the first circular segment, transition and connection function during roll bending formation, then roll bending is applied
Power be transmitted to the second circular segment, by the buffering of the first circular segment, transition and connection, thus on the one hand effectively real
On the other hand the transformation in the existing left and right end face direction of bracket is avoided directly by the rounding off effect of curve to regular shape
Bracket carries out bending forming operation to be influenced caused by the stability and quality of illuminating bracket after molding, and the song of every piece of plate body
Line is all connected with each other by two circular curves, and the radius of the circular curve close to the left side 7 of carbon steel illuminating bracket is small
In the radius of the circular curve of the right side 8 close to carbon steel illuminating bracket, on the basis of guaranteeing buffering, transition, connection effect,
The lateral dimension of extend as far as possible bracket, both meets design requirement, has convenient for the integral strength after later period aperture in its circumferential direction
It is balanced.
Specifically, lower end of the right part of middle layer upper cross plate 2 by installation wing plate 1 in fillet connection, middle layer lower cross plate 5
Right part the upper end of lower installation wing plate 6 is connected by fillet, the upper end of middle layer starting stave 3 connects middle layer by fillet
The left part of upper cross plate 2, the lower end of the second riser of middle layer 4 connect the left part of middle layer lower cross plate 5, middle layer first by fillet
The lower end of riser 3 is connect with the upper end of the second riser of middle layer 4 by fillet, is realized and is connected by fillet between each plate, from
And it avoids between each plate because sharp bending connection is to because sharp dog-ear is hidden scratching or stabbing caused by people around or environment
Suffer from, while also avoiding because due to sharply bending and to the plate body bonding strength of respective ontology itself and junction between each plate
The first included angle A 1 for impacting, while being formed between middle layer starting stave 3 and the second riser of middle layer 4 is 120 ° ~ 150 °, is both kept away
Exempt between upper installation wing plate 1 and lower installation wing plate 6 by directly by vertical connection bring stress concentration and square
The scuffing risk that shape may cause, while upper installation wing plate 1 and the lower cross installed between wing plate 6 are also increased with the shape extended out
To space.
Specifically, the first mounting hole of upper flange 11 is offered close to the side of left side 7 on upper installation wing plate 1, under
Along the circumferential direction of carbon steel illuminating bracket several lower wing plate mounting holes 61 are equidistantly offered on installation wing plate 6, in middle level second
Several riser mounting holes 41 are equidistantly offered along the circumferential direction of carbon steel illuminating bracket on riser 4, in middle level edge on lower cross plate 5
The circumferential direction of carbon steel illuminating bracket equidistantly offer several first mounting holes of transverse slat 51 and the second mounting hole of transverse slat 52.
Specifically, the first mounting hole of upper flange 11, lower wing plate mounting hole 61 are slotted hole；Riser mounting hole 41, transverse slat
One mounting hole 51 and the second mounting hole of transverse slat 52 are round hole, install installation wing plate under to first pass through when installing and using
Installation wing plate realizes the whole fine tuning positioned and carry out installation site of bracket, after determination to be positioned, then passes through intermediate round hole
Realize the effect of installation positioning, accurate positioning.
Specifically, clip slot 62, the length of clip slot 62 are also provided with close to one end of left side 7 on lower installation wing plate 6
The short side 622 of side 621 and clip slot 62 surrounds rectangular-shaped, and long side 621 is vertical with left side holding, thus close by lower section
The support platform of the position setting of left side is supported and positions to the carbon steel illuminating bracket, by right angle rock-steady structure on a left side
Side-lower effectively realizes the support to the carbon steel illuminating bracket, positioning and fixation.
Specifically, positioning end 12, the side of positioning end 12 are also provided with close to one end of right side 8 on upper installation wing plate 1
The second circular curve edge 1b, the positioning edge 1c of wing plate 1 are installed in cause and collect edge 1d connection composition, upper installation
Second circular curve edge 1b of wing plate 1, it positions edge 1c and collects edge 1d as straight line, and wing plate 1 is wherein above installed
The second included angle A 2 is formed between straight line where second circular curve edge 1b and the place positioning edge 1c straight line, positions edge 1c institute
It in straight line and collects where edge 1d and to form third included angle A 3 between straight line, and meet A2=A3, to be existed by the positioning end 12
The support, positioning and fixation to the carbon steel illuminating bracket are effectively realized above right side, are passed through when by the carbon steel illuminating bracket left end
Positioning edge 1c and external positioning when right angle rock-steady structure is supported in support platform, then by the carbon steel illuminating bracket right end
Flange abuts to realize the technical effect positioned simultaneously with support platform.
Specifically, the second mounting hole of upper flange 121, and upper flange are also provided in upper installation wing plate 1 on positioning end 12
Second mounting hole 121 is rectangular opening, is effectively realized near 12 position of positioning end by the cooperation of the rectangular opening and external locating piece
The positioning at place.
Specifically, the rectangle long side of the second mounting hole of upper flange 121 and the place positioning edge 1c straight line keeping parallelism, thus
After external locating piece is inserted into the second mounting hole 121, then pass through the positioning edge again by detecting the carbon steel illuminating bracket right end
1c is with external locating flange degree of abutting and then whether the determining carbon steel illuminating bracket and support platform position in place.
Specifically, left side 7 keeps vertical with right side 8, specifically, several riser mounting holes 41 and several transverse slats
First mounting hole 51, the second mounting hole of transverse slat 52 are staggered in the circumferential direction of carbon steel illuminating bracket, to guarantee that the carbon steel shines
Quality and intensity equalization after the circumferentially upper whole aperture of bright bracket.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of roll bending formation carbon steel illuminating bracket, it is characterised in that: the carbon steel illuminating bracket include in the cross-direction according to
Secondary connection and the upper installation wing plate (1) being molded as one, middle layer upper cross plate (2), middle layer starting stave (3), the second riser of middle layer
(4), middle layer lower cross plate (5) and lower installation wing plate (6), wherein the upper installation wing plate (1) and the lower installation wing plate (6)
The lower end of wing plate (1) is installed on same perpendicular, in the right part connection of middle layer upper cross plate (2) and along level side
To extension, the upper end of wing plate (6) is installed under the right part connection of middle layer lower cross plate (5) and is extended along level side's line, middle layer
Upper cross plate (2) keeps being parallel to each other with middle layer lower cross plate (5), and the upper end of middle layer starting stave (3) connects middle layer upper cross plate (2)
Left part and lower section is obliquely extended to the left, the left part of the lower end of the second riser of middle layer (4) connection middle layer lower cross plate (5) and
It upwardly extends in the vertical direction, the lower end of middle layer starting stave (3) is connect with the upper end of the second riser of middle layer (4)；Institute
State the upper installation wing plate (1) of carbon steel illuminating bracket, middle layer upper cross plate (2), middle layer starting stave (3), the second riser of middle layer (4),
Middle layer lower cross plate (5) and lower installation wing plate (6) distinguish roll bending formation in circumferential direction for curve arrangement, and every piece of plate body
Curve be all connected with each other by two circular curves, and the circular arc close to the left side (7) of the carbon steel illuminating bracket is bent
The radius of line is less than the radius of the circular curve close to the right side (8) of the carbon steel illuminating bracket.
2. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: the middle layer upper cross plate
(2) right part connects the lower end for installing wing plate (1) by fillet, and the right part of the middle layer lower cross plate (5) passes through circle
The upper end of lower installation wing plate (6) of angle connection, the upper end of the middle layer starting stave (3) connects middle layer upper cross plate by fillet
(2) left part, the lower end of second riser of middle layer (4) connects the left part of middle layer lower cross plate (5) by fillet, described
The lower end of middle layer starting stave (3) is connect with the upper end of second riser of middle layer (4) by fillet, the middle layer first
The first included angle A 1 formed between riser (3) and the second riser of the middle layer (4) is 120 ° ~ 150 °.
3. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: in the upper installation wing plate
(1) offer the first mounting hole of upper flange (11) close to the side of left side (7) on, on the lower installation wing plate (6) along
The circumferential direction of the carbon steel illuminating bracket equidistantly offers several lower wing plate mounting holes (61), in second riser of middle layer
(4) circumferential direction on along the carbon steel illuminating bracket equidistantly offers several riser mounting holes (41), under the middle layer
Circumferential direction on transverse slat (5) along the carbon steel illuminating bracket equidistantly offers several first mounting holes of transverse slat (51) and transverse slat
Second mounting hole (52).
4. a kind of roll bending formation carbon steel illuminating bracket according to claim 3, it is characterised in that: the upper flange first is pacified
Fill hole (11), lower wing plate mounting hole (61) is slotted hole；The riser mounting hole (41), the first mounting hole of transverse slat (51) and transverse slat
Second mounting hole (52) is round hole.
5. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: in the lower installation wing plate
(6) one end on close to left side (7) is also provided with clip slot (62), the long side (621) of the clip slot (62) and the card
The short side (622) of clip slot (62) surrounds rectangular-shaped, and the long side (621) is vertical with left side holding.
6. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: in the upper installation wing plate
(1) one end on close to right side (8) is also provided with positioning end (12), and the edge of the positioning end (12) is by upper installation wing plate
(1) the second circular curve edge (1b), positioning edge (1c) and edge (1d) connection composition, the upper installation wing are collected
Second circular curve edge (1b) of plate (1) positions edge (1c) and collects edge (1d) as straight line, and wherein upper installation
The second folder is formed where straight line where second circular curve edge (1b) of wing plate (1) and the positioning edge (1c) between straight line
Angle A2, straight line where the positioning edge (1c) and described collect form third included angle A 3 between the straight line of edge (1d) place, and
Meet A2=A3.
7. a kind of roll bending formation carbon steel illuminating bracket according to claim 6, it is characterised in that: in the positioning end (12)
The second mounting hole of upper flange (121), and the second mounting hole of the upper flange are also provided in the upper upper installation wing plate (1)
It (121) is rectangular opening.
8. a kind of roll bending formation carbon steel illuminating bracket according to claim 7, it is characterised in that: the upper flange second is pacified
Fill the rectangle long side and the positioning edge (1c) place straight line keeping parallelism of hole (121).
9. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: the left side (7) with
The right side (8) keeps vertical.
10. a kind of roll bending formation carbon steel illuminating bracket according to claim 1, it is characterised in that: the installation of several risers
Hole (41) and several first mounting holes of transverse slat (51), the second mounting hole of transverse slat (52) are in the circumferential direction of the carbon steel illuminating bracket
It is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619715.XA CN109506222B (en) | 2018-12-28 | 2018-12-28 | Roll bending forming carbon steel lighting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619715.XA CN109506222B (en) | 2018-12-28 | 2018-12-28 | Roll bending forming carbon steel lighting bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109506222A true CN109506222A (en) | 2019-03-22 |
| CN109506222B CN109506222B (en) | 2023-11-03 |
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ID=65755944
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619715.XA Active CN109506222B (en) | 2018-12-28 | 2018-12-28 | Roll bending forming carbon steel lighting bracket |
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| Country | Link |
|---|---|
| CN (1) | CN109506222B (en) |
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| KR20160003064U (en) * | 2016-07-18 | 2016-09-07 | 김칠규 | Bracket for fixing rectangular pipe |
| CN107191898A (en) * | 2017-06-26 | 2017-09-22 | 东莞市联洲知识产权运营管理有限公司 | A kind of base applied to LED camping lamps |
| CN108941271A (en) * | 2018-06-26 | 2018-12-07 | 北京科技大学 | A kind of complex section super-high strength steel component roll bending formation rebound fused controlling method |
| CN209355189U (en) * | 2018-12-28 | 2019-09-06 | 江苏同力日升机械股份有限公司 | A kind of roll bending formation carbon steel illuminating bracket |
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