CN101644037A - Sectional material used for making combined type guard bar - Google Patents
Sectional material used for making combined type guard bar Download PDFInfo
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- CN101644037A CN101644037A CN200910102545A CN200910102545A CN101644037A CN 101644037 A CN101644037 A CN 101644037A CN 200910102545 A CN200910102545 A CN 200910102545A CN 200910102545 A CN200910102545 A CN 200910102545A CN 101644037 A CN101644037 A CN 101644037A
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- flanging
- seaming
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- facial canal
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Abstract
The invention discloses a sectional material used for making combined type guard bar, comprising a surface pipe, a side column, a rail, a vertical column, a center pillar, a pinch plate sectional material and a connecting piece. The combined type guard bar made by the sectional material of the invention is convenient in making, and various guard bar sectional materials made by adopting a seaming way can be improved in material utilization factor and reduced in production cost. Product connection type is reasonable in structure and convenient in installation, is strong in interchangeability between components and is multiple in combined pattern and variety. The sectional material can be cut, combined and assembled in any way as required. Product is applicable to combination and installationin various job locations. The problems of transportation, lifting and installation of well welded guard bars for high rise building are avoided and solved. The sectional material of the invention canbe produced in scale and is required to be subject to strict rust removal treatment, and the surface is subject to antiseptic treatment by high grade antiseptic paint, thus the guard bar made and installed by the sectional material can not be rusted for a long time, can save maintenance charge and can not pollute the environment.
Description
Technical field
The present invention relates to be used to make the section bar of guardrail, particularly relate to the balcony protective guard, stair railing, the window guardrail that are produced in road, communal facility, the building and be used in the various section bars in the steel combined type guard bar.
Background technology
In the prior art, use protective guard to be fixed on the balcony, window, stair of building in order to guarantee people's safety, road, communal facility also adopt protective guard.Certainly, these protection also play a part isolation, antitheft and decoration.Protective guard is early mainly used steel, adopts welding manner to connect anticorrosion painting between each parts.Simultaneously, in Chinese patent literature, reflect the Continual Improvement aspect protective guard structure and making, as the patent No. is (86200467), name is called " road junction stretch safety barrier ", the patent No. is (93239756.5), denomination of invention is " a special-purpose balcony guardrail section bar ", and the patent No. is (200520116776.6), and denomination of invention is " protective window "; The protective guard of the former welding production is not attractive in appearance, makes and adopts welding procedure to corrode easily, neither be too desirable even carry out the anticorrosive work effect, and periodic maintenance is indispensable.And other material; As aluminium, plastics and stainless steel are though increase the also problem that existence or strength deficiency or color are single or price is high on corrosion resistance.When industry is returned the use steel material, the patent No. is (200410034533.8), denomination of invention is " steel shuttle back and forth protective guard section bar and uses thereof ", this patented technology has solved more above-mentioned similar problem, but it is attractive in appearance at product, structure rationally, equally also there is the problem of Continual Improvement the fabrication and installation aspect.
Summary of the invention
The objective of the invention is to develop the various section bars that are used for steel section bar combined type guard bar; require them rational in infrastructure; fabrication and installation steel section bar combined type guard bar is convenient; overcome prior art and needed welding; corrosion is insecure easily, the problem of non-interchangeability; except products attractive in appearance, that style is many can be provided, also can satisfy of the production requirement of large-scale production protective guard by research with the steel section bar.
Technical scheme of the present invention is that following scheme solves:
Be used to make the section bar of combined type guard bar, include strip section and connector as facial canal, column, edge column, horizontal bar, perpendicular hurdle, buckle 6 class functions, the planform of representing in the sectional view of the shape and structure of above-mentioned strip section just like various section bars, their title is made up of four parts, i.e. the title (as facial canal, column, edge column, horizontal bar, perpendicular hurdle, buckle) of section bar surface configuration title (as chevron, fan-shaped etc.), groove part shape title (as flanging, straight flange etc.), section bar manufacture craft title (as seaming etc.), six class function section bars; All fluted in the six class section bars except perpendicular marge, because six kinds of section bars all do not have tenon, connection is that the section bar by same width directly inserts groove and connects,, make the protective guard of various uses with them and connector combination again, protective guard is connected to form by a plurality of cell borders, and in each cell borders, inserted in the groove of two horizontal bars by perpendicular hurdle, formed the horizontal bar assembly, four terminations of horizontal bar assembly two horizontal bars insert in and form a cell borders in the groove of two edge columns; Perpendicular hurdle inserts in the groove of horizontal bar, is inserted in the interval that standard is arranged between the many perpendicular hurdles between horizontal bar; Wherein, after perpendicular hurdle inserts horizontal bar, be connected and fixed with connector and be one; After the horizontal bar assembly inserts column, also be connected and fixed with connector and be one, buckled by buckle, facial canal is buckled on top, is fixed into one with connector.
The above-mentioned section bar that is used to make combined type guard bar, wherein the facial canal section bar has following form of structure, circular arc flanging facial canal 1, mountain type flanging facial canal 11, fan type flanging facial canal 12, mountain type straight flange facial canal 13, mountain type flanging seaming facial canal 14, rectangle flanging facial canal 26, rectangle flanging mouth seaming facial canal 27, mountain type straight flange seaming facial canal 33, circular arc flanging seaming facial canal 34, fan type flanging seaming facial canal 35, rectangle flanging seaming facial canal 42, mountain type card ditch facial canal 44, mountain type card ditch seaming facial canal 45, rectangular card ditch seaming facial canal 46, rectangular card ditch facial canal 47, circular card ditch seaming facial canal 55, circular card ditch facial canal 56, every kind of facial canal section bar all has and column, the groove of buckle section bar joggle, the vertical edges of groove section part have bending appellation flanging, do not have bending and are called straight flange.
The above-mentioned section bar that is used to make combined type guard bar, wherein the column section bar has following form of structure, flanging central post 7, straight flange central post 17, arc flanging central post 20, flute profile flanging central post 21, camber flanging edge column 22, flanging seaming central post 28, straight flange seaming central post 32, arc flanging seaming central post 38, flute profile flanging seaming central post 39, card ditch seaming central post 50, card ditch central post 51, all there is the groove shapes with the joggle of facial canal, horizontal bar section bar in every kind of column section bar cross section.
The above-mentioned section bar that is used to make combined type guard bar, wherein the edge column section bar has following form of structure, flanging edge column 6, straight flange edge column 15, flute profile flanging edge column 23, flanging seaming edge column 29, straight flange seaming edge column 31, arc flanging seaming edge column 40, flute profile flanging seaming edge column 41, card ditch seaming edge column 52, every kind of column section bar cross section all have the groove shapes with the joggle of other section bars.
The above-mentioned section bar that is used to make combined type guard bar, wherein the horizontal bar section bar has following form of structure, flanging horizontal bar 3, I-shaped arc flanging horizontal bar 25, flanging seaming horizontal bar 30, arc flanging seaming horizontal bar 36, flute profile flanging seaming horizontal bar 37, I-shaped arc flanging seaming horizontal bar 43, card ditch seaming horizontal bar 48, all there is the groove with perpendicular hurdle section bar joggle on card ditch horizontal bar 49 hurdles, every kind of horizontal section bar, and end face has the tenon cross section structure with column section bar groove shapes joggle.
The above-mentioned section bar that is used to make combined type guard bar, wherein perpendicular hurdle section bar has following form of structure, square perpendicular hurdle pipe 4 section bars, the perpendicular hurdle of rectangle pipe 57 section bars, circular perpendicular hurdle pipe 58 section bars, oval perpendicular hurdle pipe 53 section bars.
The above-mentioned section bar that is used to make combined type guard bar, wherein the buckle section bar has following form of structure, straight flange buckle 24 section bars, flanging buckle 54 section bars, every kind of buckle material section bar all have the groove with facial canal section bar joggle.
The modular guard hurdle that adopts section bar of the present invention to make, easy to make, the various guardrail section bars that adopt the seaming mode to make can improve stock utilization, reduce product cost.The product connected mode is rational in infrastructure, and is easy for installation, and interchangeability is strong between the assembly, and the combination variety is many.Can cut out arbitrarily as required, make up, assemble.Product is adapted at combination, the installation of various job locations.Having avoided and solve highrise building must be with problems such as the transportation of the protective guard that welds, lifting, installations.Section bar of the present invention can large-scale production, and section bar must be by strict processing of rust removing, and preservative treatment is done with senior anticorrosive paint in the surface, can keep long-term not corrosion with the protective guard of their fabrication and installation, and the saving maintenance cost is free from environmental pollution.
Description of drawings
Fig. 1 is the schematic diagram of circular arc flanging facial canal;
Fig. 2 is the schematic diagram of flanging buckle;
Fig. 3 is the schematic diagram of flanging horizontal bar;
Fig. 4 is the schematic diagram of square perpendicular hurdle pipe;
Fig. 5 is the schematic diagram of connector;
Fig. 6 is the schematic diagram of flanging edge column;
Fig. 7 is the schematic diagram of flanging central post;
Fig. 8 is the fractionation structural representation on modular guard hurdle;
Fig. 9 is the package assembly schematic diagram on modular guard hurdle;
Figure 10 A is A portion structure enlarged drawing in the protective guard package assembly;
Figure 10 B is B portion structure enlarged drawing in the protective guard package assembly;
Figure 10 C is C portion structure enlarged drawing in the protective guard package assembly;
Figure 11 is the schematic diagram of mountain type flanging facial canal;
Figure 12 is a fan type flanging facial canal schematic diagram;
Figure 13 is the schematic diagram of mountain type straight flange facial canal;
Figure 14 is the schematic diagram of mountain type flanging seaming facial canal;
Figure 15 is the schematic diagram of straight flange edge column;
Figure 16 is the schematic diagram of straight flange horizontal bar;
Figure 17 is the schematic diagram of straight flange central post;
Figure 18 is the schematic diagram of arc flanging horizontal bar;
Figure 19 is the schematic diagram of flute profile flanging horizontal bar;
Figure 20 is the schematic diagram of arc flanging central post;
Figure 21 is the schematic diagram of flute profile flanging central post;
Figure 22 is the schematic diagram of arc flanging edge column;
Figure 23 is the schematic diagram of flute profile flanging edge column;
Figure 24 is the schematic diagram of straight flange buckle;
Figure 25 is the schematic diagram of I-shaped arc flanging horizontal bar;
Figure 26 is the schematic diagram of rectangle flanging facial canal;
Figure 27 is the schematic diagram of rectangle flanging seaming facial canal;
Figure 28 is the schematic diagram of flanging seaming central post;
Figure 29 is the schematic diagram of flanging seaming edge column;
Figure 30 is the schematic diagram of flanging seaming horizontal bar;
Figure 31 is the schematic diagram of straight flange seaming edge column;
Figure 32 is the schematic diagram of straight flange seaming central post;
Figure 33 is the schematic diagram of mountain type straight flange seaming facial canal;
Figure 34 is the schematic diagram of circular arc flanging seaming facial canal;
Figure 35 is a fan type flanging seaming facial canal schematic diagram;
Figure 36 is the schematic diagram of arc flanging seaming horizontal bar;
Figure 37 is the schematic diagram of flute profile flanging seaming horizontal bar;
The schematic diagram of Figure 38 arc flanging seaming central post;
Figure 39 is the schematic diagram of flute profile flanging seaming central post:
Figure 40 is the schematic diagram of arc flanging seaming edge column;
Figure 41 is the schematic diagram of flute profile flanging seaming edge column;
Figure 42 is the schematic diagram of rectangle flanging seaming facial canal;
Figure 43 is the schematic diagram of arc flanging trough of belt seaming horizontal bar;
Figure 44 is the schematic diagram of mountain type card ditch facial canal;
Figure 45 is the schematic diagram of chevron card ditch seaming facial canal;
Figure 46 is the schematic diagram of rectangular card ditch seaming facial canal;
Figure 47 is the schematic diagram of rectangular card ditch facial canal;
Figure 48 is the schematic diagram of card ditch seaming horizontal bar;
Figure 49 is the schematic diagram of card ditch horizontal bar;
Figure 50 is the schematic diagram of card ditch seaming central post;
Figure 51 is the schematic diagram of card ditch central post;
Figure 52 is the schematic diagram of card ditch seaming edge column;
Figure 53 is the schematic diagram of oval perpendicular hurdle pipe;
Figure 54 is the schematic diagram of flanging buckle;
Figure 55 is the schematic diagram of circular card ditch seaming facial canal;
Figure 56 is the schematic diagram of circular card ditch facial canal;
Figure 57 is the schematic diagram of the perpendicular hurdle of rectangle pipe;
Figure 58 is the schematic diagram of circular perpendicular hurdle pipe.
In Fig. 1～Figure 58, wherein:
1. circular arc flanging facial canal, 2. flanging buckle, 3. flanging horizontal bar, 4. square perpendicular hurdle pipe, 5. connector, 6. flanging edge column, 7. flanging central post, 8. rivet, 11. mountain type flanging facial canal, 12. fan type flanging facial canal, 13. straight flange mountain profile pipes, 14. mountain type flanging seaming facial canals, 15. straight flange edge column, 16. the straight flange horizontal bar, 17. straight flange central posts, 18. arc flanging horizontal bars, 19. flute profile flanging horizontal bar, 20. arc flanging central post, 21. flute profile flanging central posts, 22. arc flanging edge columns, 23. flute profile flanging edge column, 24. the straight flange buckle, 25. I-shaped arc flanging horizontal bars, 26. rectangle flanging facial canals, 27. rectangle flanging seaming facial canal, 28. flanging seaming central post, 29. flanging seaming edge columns, 30. flanging seaming horizontal bars, 31. straight flange seaming edge column, 32. straight flange seaming central post, 33. mountain type straight flange seaming facial canals, 34. circular arc flanging seaming facial canals, 35. fan type flanging seaming facial canal, 36. arc flanging seaming horizontal bar, 37. flute profile flanging seaming horizontal bars, 38. arc flanging seaming central posts, 39. flute profile flanging seaming central post, 40. arc flanging seaming edge column, 41. flute profile flanging seaming edge columns, 42. rectangle flanging seaming facial canals, 43. arc trough of belt flanging seaming horizontal bar, 44. mountain type card ditch facial canal, 45. chevron card ditch seaming facial canals, 46. rectangular card ditch seaming facial canals, 47. rectangular card ditch facial canal, 48. card ditch seaming horizontal bar, 49. card ditch horizontal bars, 50. card ditch seaming central posts, 51. card ditch central post, 52. card ditch seaming edge column, 53. oval perpendicular hurdle pipes, 54. flanging buckles, 55. circular card ditch seaming facial canal, 56. circular card ditch facial canal, the perpendicular hurdle of 57. rectangles pipe, 58. circular perpendicular hurdle pipes.
The specific embodiment
Select specific embodiment that invention is described further below in conjunction with accompanying drawing 1～58.
Embodiment 1: the making of main steel section bar. facial canal, column, edge column, horizontal bar, perpendicular hurdle strip section are made raw material with seamless steel pipe or zinc-plated high-frequency welding steel pipe, steel pipe thickness according to purposes between 1mm-2.5mm.According to making facial canal, column, edge column, the length of horizontal bar, the needed cross sectional shape in perpendicular hurdle decides the diameter of steel pipe, and then, the section bar of rolling respective shapes on cold-rolling mill respectively is cut to the section bar of specific length.Sending into the surfacing workshop carries out surfacing and (comprises zinc-plated, the phosphatization Passivation Treatment), after the surfacing, can be packaged to be finished product respectively through preservative treatments such as powder sprayings, color is by being added by the powder color in the powder spraying process, as to select coating steel pipe for use be that material just omits zincincation at surface treatment process.
Embodiment 2: the making of main seaming section bar. facial canal, column, edge column, horizontal bar, perpendicular hurdle strip section, the seaming section bar is 1mm～2.5mm steel band by buying with thickness, rolling voluntarily seaming steel pipe, the steel pipe necessary diameter is according to making facial canal, column, edge column, horizontal bar, the length of side decides needed diameter of steel tube outside the perpendicular cross section, hurdle, and the section bar of rolling respective shapes on cold-rolling mill respectively, the section bar that is cut to specific length are sent into the surfacing workshop and carried out surfacing and (comprise zinc-plated, the phosphatization Passivation Treatment), preservative treatments such as powder spraying can be packaged to be finished product respectively, color is by being added by the powder color in the powder spraying process, as when selecting for use galvanized steel strip to be material, surface treatment process just omits zinc-plated operation.
Embodiment 3: with the protective guard example of concrete steel section bar making.
The present invention provides the embodiment that protective guard is made of section bar below in conjunction with accompanying drawing 8-10: select for use chevron flanging seaming facial canal that galvanized steel strip or coating steel pipe be made, flanging seaming central post, flanging seaming edge column, flanging seaming horizontal bar, square perpendicular hurdle pipe as one group of section bar; Specific requirement according to the erecting bed is the different size of length with various section bar interceptings; To fix in the groove of pipe two ends, square perpendicular hurdle insertion flanging seaming horizontal bar and with connector, all arrange between square perpendicular hurdle pipe according to normal pitch, obtain a horizontal bar assembly, fix in the groove that flanging seaming horizontal bar assembly one end that fixes square perpendicular hurdle pipe is inserted in the groove of flanging seaming edge column, the other end inserts flanging seaming central post and with connector, obtain a cell borders like this; To fix between the cell borders of the flanging seaming edge column of horizontal bar and flanging seaming central post, in the another side groove of central post, continue to insert the horizontal bar assembly.By adding horizontal bar assembly and central post, cooperate the chevron flanging seaming facial canal of different length that protective guard is constantly extended.Need corner at guardrail, adopt special edge column section bar to do two cell borders or the processing of horizontal bar assembly turning, in the groove of facial canal, horizontal bar, central post, edge column, buckle into the flanging buckle just can be used to make various different occasions, different purposes with above-mentioned method protective guard body at last.
Embodiment 4:
SteelSection bar is made stair railing, according to the stair gradient pipe profile intercepting in square perpendicular hurdle is identical length, to fix in the groove of pipe two ends, square perpendicular hurdle insertion flanging horizontal bar and with connector, obtain the horizontal bar assembly, by fixing with connector behind the central post joggle, finish a whole stair railing with several section bars and make.
Embodiment 5: the concrete section bar of the combined type guard bar that window uses is made example.
The combined type guard bar that uses on the window, concrete making is similar substantially to the structure of general protective guard, and mainly the size according to window determines its various section bar length and width sizes, and thickness is specifically made.
Claims (7)
1, is used to make the section bar of combined type guard bar, it is characterized in that with the strip section and the connector that include as facial canal, column, edge column, horizontal bar, perpendicular hurdle, buckle 6 class functions, the planform of representing in the sectional view of the shape and structure of above-mentioned strip section just like various section bars, their title is made up of four parts: promptly section bar surface configuration title adds that groove part shape title adds the title that section bar manufacture craft title is added six class function section bars; All fluted in the six class section bars except perpendicular marge, because six kinds of section bars all do not have tenon, connection is that the section bar by same width directly inserts groove and connects, make the protective guard of various uses with them and connector combination again, protective guard is connected to form by a plurality of cell borders, and in each cell borders, is inserted in the groove of two horizontal bars by perpendicular hurdle, formed the horizontal bar assembly, four terminations of horizontal bar assembly two horizontal bars insert in and form a cell borders in the groove of two edge columns; Perpendicular hurdle inserts in the groove of horizontal bar, is inserted in the interval that same width is arranged between the many perpendicular hurdles between horizontal bar; Wherein, after perpendicular hurdle inserts horizontal bar, be connected and fixed with connector and be one; After the horizontal bar assembly inserts column, also be connected and fixed with connector and be one, buckled by buckle, facial canal is buckled on top, is fixed into one with connector.
2, according to the described section bar that is used to make combined type guard bar of claim 1, it is characterized in that wherein the facial canal section bar has following form of structure, circular arc flanging facial canal 1, mountain type flanging facial canal 11, fan type flanging facial canal 12, mountain type straight flange facial canal 13, mountain type flanging seaming facial canal 14, rectangle flanging facial canal 26, the rectangle flanging is stung facial canal 27, mountain type straight flange seaming facial canal 33, circular arc flanging seaming facial canal 34, fan type flanging seaming facial canal 35, rectangle flanging seaming facial canal 42, mountain type card ditch facial canal 44, mountain type card ditch seaming facial canal 45, rectangular card ditch seaming facial canal 46, rectangular card ditch facial canal 47, circular card ditch seaming facial canal 55, circular card ditch facial canal 56, every kind of facial canal section bar all has and column, the groove of buckle section bar joggle, the vertical edges of groove section part have bending appellation flanging, do not have bending and are called straight flange.
3, according to the described section bar that is used to make combined type guard bar of claim 1, it is characterized in that wherein the column section bar has following form of structure, flanging central post 7, straight flange central post 17, arc flanging central post 20, flute profile flanging central post 21, camber flanging edge column 22, flanging seaming central post 28, straight flange seaming central post 32, arc flanging seaming central post 38, flute profile flanging seaming central post 39, card ditch seaming central post 50, card ditch central post 51, all there is the groove shapes with the joggle of facial canal, horizontal bar section bar in every kind of column section bar cross section.
4, according to the described section bar that is used to make combined type guard bar of claim 1, it is characterized in that wherein the edge column section bar has following form of structure, flanging edge column 6, straight flange edge column 15, flute profile flanging edge column 23, flanging seaming edge column 29, straight flange seaming edge column 31, arc flanging seaming edge column 40, flute profile flanging seaming edge column 41, card ditch seaming edge column 52, every kind of column section bar cross section all have the groove shapes with the joggle of other section bars.
5, the section bar that is used to make combined type guard bar according to claim 1, it is characterized in that wherein the horizontal bar section bar has following form of structure, flanging horizontal bar 3, I-shaped arc flanging horizontal bar 25, flanging seaming horizontal bar 30, arc flanging seaming horizontal bar 36, flute profile flanging seaming horizontal bar 37, I-shaped arc flanging seaming horizontal bar 43, card ditch seaming horizontal bar 48, all there is the groove with perpendicular hurdle section bar joggle on card ditch horizontal bar 49 hurdles, every kind of horizontal section bar, and end face has the tenon cross section structure with column section bar groove shapes joggle.
6, the section bar that is used to make combined type guard bar according to claim 1 is characterized in that wherein perpendicular hurdle section bar has following form of structure, square perpendicular hurdle pipe 4 section bars, the perpendicular hurdle of rectangle pipe 57 section bars, circular perpendicular hurdle pipe 58 section bars, oval perpendicular hurdle pipe 53 section bars.
7, according to the described section bar that is used to make combined type guard bar of claim 1, it is characterized in that wherein the buckle section bar has following form of structure, straight flange buckle 24 section bars, flanging buckle 54 section bars, every kind of buckle material section bar all have the groove with facial canal section bar joggle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102545A CN101644037A (en) | 2009-05-04 | 2009-05-04 | Sectional material used for making combined type guard bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910102545A CN101644037A (en) | 2009-05-04 | 2009-05-04 | Sectional material used for making combined type guard bar |
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| Publication Number | Publication Date |
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| CN101644037A true CN101644037A (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN200910102545A Pending CN101644037A (en) | 2009-05-04 | 2009-05-04 | Sectional material used for making combined type guard bar |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220834A (en) * | 2011-03-30 | 2011-10-19 | 李忠勇 | Guard rail decorated with penetrating and assembled aluminium pattern ornaments |
| CN102767266A (en) * | 2012-07-12 | 2012-11-07 | 临朐县煜昕铁艺制品有限公司 | Balcony guardrail |
| CN104032910A (en) * | 2014-05-23 | 2014-09-10 | 江苏爱可青实业有限公司 | Guardrail lower cross rod |
| CN106320174A (en) * | 2016-10-20 | 2017-01-11 | 湖北美力防护设施科技有限公司 | Guardrail connecting structure |
| CN106437051A (en) * | 2016-10-20 | 2017-02-22 | 湖北美力防护设施科技有限公司 | High-strength groove sectional material |
| CN106638390A (en) * | 2016-10-20 | 2017-05-10 | 湖北美力防护设施科技有限公司 | Guardrail reinforcing structure |
| CN106836075A (en) * | 2017-03-31 | 2017-06-13 | 上海三思交通技术有限公司 | Guard bar structure and guard rail lamp |
| CN110977354A (en) * | 2019-12-20 | 2020-04-10 | 房县诚信汽配有限责任公司 | Production process of fuel tank hoop |
-
2009
- 2009-05-04 CN CN200910102545A patent/CN101644037A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220834A (en) * | 2011-03-30 | 2011-10-19 | 李忠勇 | Guard rail decorated with penetrating and assembled aluminium pattern ornaments |
| CN102767266A (en) * | 2012-07-12 | 2012-11-07 | 临朐县煜昕铁艺制品有限公司 | Balcony guardrail |
| CN104032910A (en) * | 2014-05-23 | 2014-09-10 | 江苏爱可青实业有限公司 | Guardrail lower cross rod |
| CN106320174A (en) * | 2016-10-20 | 2017-01-11 | 湖北美力防护设施科技有限公司 | Guardrail connecting structure |
| CN106437051A (en) * | 2016-10-20 | 2017-02-22 | 湖北美力防护设施科技有限公司 | High-strength groove sectional material |
| CN106638390A (en) * | 2016-10-20 | 2017-05-10 | 湖北美力防护设施科技有限公司 | Guardrail reinforcing structure |
| CN106836075A (en) * | 2017-03-31 | 2017-06-13 | 上海三思交通技术有限公司 | Guard bar structure and guard rail lamp |
| CN110977354A (en) * | 2019-12-20 | 2020-04-10 | 房县诚信汽配有限责任公司 | Production process of fuel tank hoop |
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Open date: 20100210 |