CN103615078B - Tube connection piece with lift angle - Google Patents
Tube connection piece with lift angle Download PDFInfo
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- CN103615078B CN103615078B CN201310584716.6A CN201310584716A CN103615078B CN 103615078 B CN103615078 B CN 103615078B CN 201310584716 A CN201310584716 A CN 201310584716A CN 103615078 B CN103615078 B CN 103615078B
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- side plate
- straight flange
- tubing
- connection piece
- tube connection
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Abstract
The invention discloses the tube connection piece of a kind of band lift angle, including rack body, described rack body includes the base plate for connecting fixing tubing and for connecting the side plate of movable tubing, described side plate is provided with the first location straight flange, second location straight flange and arc-shaped side, described first location straight flange is connected with base plate through arc-shaped side, described second location straight flange intersects with base plate and forms joining O, the center of circle of described arc-shaped side overlaps with joining O, between regulation activity tubing and fixing tubing during angle, described movable tubing rotates with the center of circle of arc-shaped side for pivot arcuately limit.The advantage that the tube connection piece of this band lift angle has simple in construction, easy for installation, cost of manufacture is low, bonding strength is high.
Description
Technical field
The present invention relates to the accessory connected for tubing in stair railing, particularly relate to the tube connection piece of band lift angle.
Background technology
Existing stair railing generally uses tubing to make.Stair railing and stair have identical lift angle relative to ground, when installing stair railing, angle between column from crossbeam can be different according to the change of stair lift angle, for the ease of the angle between adjusting post and crossbeam, it is currently on column and crossbeam, is respectively mounted a plastic fittings, to plastic fittings, column is hinged with crossbeam by this again, its defect is that plastic fittings is placed in outside column and crossbeam, have a strong impact on the overall appearance of stair railing, and plastic fittings structure is complicated, cost of manufacture is high, and bonding strength is low, fragile.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, it is provided that a kind of simple in construction, the tube connection piece of the band lift angle that easy for installation, cost of manufacture is low, bonding strength is high.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of tube connection piece of band lift angle, including rack body, described rack body includes the base plate for connecting fixing tubing and for connecting the side plate of movable tubing, described side plate is provided with the first location straight flange, the second location straight flange and arc-shaped side, described first location straight flange is connected with base plate through arc-shaped side, described second location straight flange intersects with base plate and forms joining O, the center of circle of described arc-shaped side overlaps with joining O, between regulation activity tubing and fixing tubing during angle, described movable tubing rotates with the center of circle of arc-shaped side for pivot arcuately limit.
Further improvement as technique scheme:
Described first location straight flange is tangent with arc-shaped side.
Angle between described first location straight flange and base plate is α, and the angle between described second location straight flange and base plate is β, 10 °≤β-α≤20 °, 45 °≤α≤50 °, 60 °≤β≤65 °.
Described rack body is respectively provided on two sides with a described side plate in base plate, and described rack body is equiped with decoration, and described decoration one end is fixed on base plate, and the other end is filled between biside plate, and along the edge setting of the first location straight flange and arc-shaped side.
Described rack body is respectively provided on two sides with a described side plate in base plate, and described rack body is provided with the decorative panel being filled between biside plate.
Described side plate is provided with connecting hole, and described rack body is by being connected through the tight fixed bolt of described connecting hole with movable tubing, and when described tight fixed bolt is tightened, the side plate of driving arm body is connected with movable pipe material inner wall swelling.
Connecting hole on one side plate is the screwed hole coordinated with tight fixed bolt, and the connecting hole on another part side plate is the pilot hole to location, tight fixed bolt end.
It is arranged with on described side plate and the clamshell of movable pipe end grafting.
Compared with prior art, it is an advantage of the current invention that:
The tube connection piece of the band lift angle of the present invention, simple in construction, installs easy to adjust, accurate positioning；The upper and lower both sides of side plate are respectively equipped with arc-shaped side, first location straight flange and the second location straight flange, first location straight flange is connected with base plate through arc-shaped side, second location straight flange intersects with base plate, arc-shaped side positions the straight flange joining with base plate as the center of circle with second, between regulation activity tubing and fixing tubing during angle, movable tubing rotates with the center of circle of arc-shaped side for pivot arcuately limit, this structure makes movable tubing have bigger angle of regulation range, and in angle of regulation range, remain movable pipe end and side plate slitless connection, thus ensure the overall aesthetics of stair railing；Simultaneously, more than 2 supports to pipe material inner wall are remained at angle of regulation range interior plate, by the first location straight flange and the second location straight flange, pipe material inner wall offer can be supported respectively when two limit positions, thus ensure the rack body secure support to movable tubing；Meanwhile, the completely available sheet metal of rack body being made up of base plate and side plate in the present invention bends shaping, and its bonding strength has compared to existing plastic fittings and significantly promotes.
Accompanying drawing explanation
Fig. 1 shows the main sectional view of the tube connection piece embodiment of the first band lift angle of the present invention.
Fig. 2 shows the stereogram of the tube connection piece embodiment of the first band lift angle of the present invention.
Fig. 3 shows the main sectional view of the tube connection piece embodiment of the second band lift angle of the present invention.
Fig. 4 shows the stereogram of the tube connection piece embodiment of the second band lift angle of the present invention.
In figure, each label represents:
1, rack body；11, base plate；111, tight fixed bolt；12, side plate；120, connecting hole；121, the first location straight flange；122, the second location straight flange；123, arc-shaped side；13, decorative panel；2, clamshell；3, fixing tubing；4, movable tubing；5, decoration；O, joining.
Detailed description of the invention
Figures 1 and 2 show that the tube connection piece embodiment of the first band lift angle of the present invention, this tube connection piece includes rack body 1, rack body 1 includes the base plate 11 for connecting fixing tubing 3 and for connecting the side plate 12 of movable tubing 4, side plate 12 is provided with the first location straight flange 121, second location straight flange 122 and arc-shaped side 123, first location straight flange 121 is connected with base plate 11 through arc-shaped side 123, second location straight flange 122 intersects with base plate 11 and forms joining O, the center of circle of arc-shaped side 123 overlaps with joining O, between regulation activity tubing 4 and fixing tubing 3 during angle, movable tubing 4 rotates with the center of circle of arc-shaped side 123 for pivot arcuately limit 123.The tube connection piece of the band lift angle of the present invention, simple in construction, installs easy to adjust, accurate positioning；This structure makes movable tubing 4 have bigger angle of regulation range, and remains movable tubing 4 port and side plate 12 slitless connection in angle of regulation range, thus ensures the overall aesthetics of stair railing；Simultaneously, more than 2 supports to pipe material inner wall are remained at angle of regulation range interior plate 12, by the first location straight flange 121 and the second location straight flange 122, pipe material inner wall offer can be supported respectively when two limit positions, thus ensure the rack body 1 secure support to movable tubing 4；Meanwhile, the completely available sheet metal of rack body 1 being made up of base plate 11 and side plate 12 in the present invention bends shaping, and its bonding strength has compared to existing plastic fittings and significantly promotes.
In the present embodiment, the first location straight flange 121 is tangent with arc-shaped side 123, it is ensured that movable tubing 4 can smooth pivotal.Angle between first location straight flange 121 and base plate 11 is α, and the angle between the second location straight flange 122 and base plate 11 is β, 10 °≤β-α≤20 °, 45 °≤α≤50 °, 60 °≤β≤65 °, in the present embodiment, and α=47.5 °, β=62.5 °.When on movable tubing 4, inwall and the first location straight flange 121 contact, its lift angle is 47.5 °, and when movable 4 times inwalls of tubing and the second location straight flange 122 contact, its lift angle is 62.5 °,
In the present embodiment, rack body 1 is respectively provided on two sides with a side plate 12 in base plate 11, decoration 5 it is equiped with on rack body 1, decoration 5 one end is fixed on base plate 11, the other end is filled between biside plate 12, and along the edge setting of the first location straight flange 121 and arc-shaped side 123, decoration 5 can block the gap between biside plate 12, promotes overall aesthetics.
In the present embodiment, side plate 12 is provided with connecting hole 120, rack body 1 is by being connected through the tight fixed bolt 111 of connecting hole 120 with movable tubing 4, when tight fixed bolt 111 is tightened, the side plate 12 of driving arm body 1 is connected with movable tubing 4 inwall swelling, thus ensures the connection of movable tubing 4 is fixed intensity.
In the present embodiment, connecting hole 120 on one side plate 12 is the screwed hole coordinated with tight fixed bolt 111, connecting hole 120 on another part side plate 12 is the pilot hole to location, tight fixed bolt 111 end, when tightening tight fixed bolt 111, the pilot hole terminal guide to tight fixed bolt 111, can prevent it from producing, it is ensured that swelling effect.
In the present embodiment, side plate 12 being arranged with and the clamshell 2 of movable tubing 4 port grafting, clamshell 2 can the most not affect the angle adjustment of movable tubing 4 to movable tubing 4 port sealing simultaneously.
Fig. 3 and Fig. 4 shows the tube connection piece embodiment of the second band lift angle of the present invention, the present embodiment is essentially identical with first embodiment, differ only in: rack body 1 is respectively provided on two sides with a side plate 12 in base plate 11, rack body 1 is provided with the decorative panel 13 being filled between biside plate 12, by bending decorative panel 13 on rack body 1 to the clearance seal between biside plate 12, thus the assembling of spare and accessory parts can be lacked, improve installation effectiveness.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (9)
- null1. the tube connection piece of a band lift angle，Including rack body (1)，Described rack body (1) includes the base plate (11) for connecting fixing tubing (3) and is used for connecting the side plate (12) of movable tubing (4)，It is characterized in that: described side plate (12) is provided with the first location straight flange (121)、Second location straight flange (122) and arc-shaped side (123)，Described first location straight flange (121) is connected with base plate (11) through arc-shaped side (123)，Described second location straight flange (122) is intersected with base plate (11) and forms joining (O)，The center of circle of described arc-shaped side (123) overlaps with joining (O)，Between regulation activity tubing (4) and fixing tubing (3) during angle，Described movable tubing (4) is that pivot arcuately limit (123) rotates with the center of circle of arc-shaped side (123)，Angle between described first location straight flange (121) and base plate (11) is α，Angle between described second location straight flange (122) and base plate (11) is β，10 °≤β-α≤20 °，45°≤α≤50°，60°≤β≤65°.
- The tube connection piece of band lift angle the most according to claim 1, it is characterised in that: described first location straight flange (121) is tangent with arc-shaped side (123).
- The tube connection piece of band lift angle the most according to claim 1 and 2, it is characterized in that: described rack body (1) is respectively provided on two sides with a described side plate (12) in base plate (11), decoration (5) it is equiped with on described rack body (1), described decoration (5) one end is fixed on base plate (11), the other end is filled between biside plate (12), and along the edge setting of the first location straight flange (121) and arc-shaped side (123).
- The tube connection piece of band lift angle the most according to claim 3, it is characterized in that: described side plate (12) is provided with connecting hole (120), described rack body (1) is by being connected through the tight fixed bolt of described connecting hole (120) (111) with movable tubing (4), and when described tight fixed bolt (111) is tightened, the side plate (12) of driving arm body (1) is connected with movable tubing (4) inwall swelling.
- The tube connection piece of band lift angle the most according to claim 4, it is characterized in that: the connecting hole (120) on a side plate (12) is the screwed hole coordinated with tight fixed bolt (111), the connecting hole (120) on another part side plate (12) is the pilot hole to location, tight fixed bolt (111) end.
- The tube connection piece of band lift angle the most according to claim 1 and 2, it is characterized in that: described rack body (1) is respectively provided on two sides with a described side plate (12) in base plate (11), described rack body (1) is provided with the decorative panel (13) being filled between biside plate (12).
- The tube connection piece of band lift angle the most according to claim 6, it is characterized in that: described side plate (12) is provided with connecting hole (120), described rack body (1) is by being connected through the tight fixed bolt of described connecting hole (120) (111) with movable tubing (4), and when described tight fixed bolt (111) is tightened, the side plate (12) of driving arm body (1) is connected with movable tubing (4) inwall swelling.
- The tube connection piece of band lift angle the most according to claim 7, it is characterized in that: the connecting hole (120) on a side plate (12) is the screwed hole coordinated with tight fixed bolt (111), the connecting hole (120) on another part side plate (12) is the pilot hole to location, tight fixed bolt (111) end.
- The tube connection piece of band lift angle the most according to claim 1 and 2, it is characterised in that: it is arranged with on described side plate (12) and the clamshell (2) of movable tubing (4) port grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584716.6A CN103615078B (en) | 2013-11-20 | 2013-11-20 | Tube connection piece with lift angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310584716.6A CN103615078B (en) | 2013-11-20 | 2013-11-20 | Tube connection piece with lift angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103615078A CN103615078A (en) | 2014-03-05 |
| CN103615078B true CN103615078B (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310584716.6A Active CN103615078B (en) | 2013-11-20 | 2013-11-20 | Tube connection piece with lift angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103615078B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056283A (en) * | 1990-06-06 | 1991-10-15 | Visador Company | Adjustable stair rail |
| US5370368A (en) * | 1993-06-28 | 1994-12-06 | Terrels; Andrew P. | Handrail assembly |
| JP2001317232A (en) * | 2000-05-09 | 2001-11-16 | New Works Engineering:Kk | Joint fixing device for beam material |
| CN201620538U (en) * | 2010-03-09 | 2010-11-03 | 重庆大军建材有限公司 | Stair combination connecting piece |
| CN101881073A (en) * | 2010-08-09 | 2010-11-10 | 湖南省金为型材有限公司 | Built-in staircase railing tube connection piece |
| CN101892727A (en) * | 2010-08-24 | 2010-11-24 | 湖南省金为型材有限公司 | Accessories at corners of stair railing surface pipes and stair railing |
| CN201746773U (en) * | 2010-08-09 | 2011-02-16 | 湖南省金为型材有限公司 | Guardrail face tube square tube joint |
| CN201835460U (en) * | 2010-08-24 | 2011-05-18 | 湖南省金为型材有限公司 | Support for vertical post and cross beam of guardrail |
| CN102535644A (en) * | 2012-01-17 | 2012-07-04 | 湖南省金为型材有限公司 | Connecting assembly for connecting vertical column and cross beam |
| CN203626158U (en) * | 2013-11-20 | 2014-06-04 | 湖南省金为型材有限公司 | Pipe connecting piece with lifting angle |
-
2013
- 2013-11-20 CN CN201310584716.6A patent/CN103615078B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056283A (en) * | 1990-06-06 | 1991-10-15 | Visador Company | Adjustable stair rail |
| US5370368A (en) * | 1993-06-28 | 1994-12-06 | Terrels; Andrew P. | Handrail assembly |
| JP2001317232A (en) * | 2000-05-09 | 2001-11-16 | New Works Engineering:Kk | Joint fixing device for beam material |
| CN201620538U (en) * | 2010-03-09 | 2010-11-03 | 重庆大军建材有限公司 | Stair combination connecting piece |
| CN101881073A (en) * | 2010-08-09 | 2010-11-10 | 湖南省金为型材有限公司 | Built-in staircase railing tube connection piece |
| CN201746773U (en) * | 2010-08-09 | 2011-02-16 | 湖南省金为型材有限公司 | Guardrail face tube square tube joint |
| CN101892727A (en) * | 2010-08-24 | 2010-11-24 | 湖南省金为型材有限公司 | Accessories at corners of stair railing surface pipes and stair railing |
| CN201835460U (en) * | 2010-08-24 | 2011-05-18 | 湖南省金为型材有限公司 | Support for vertical post and cross beam of guardrail |
| CN102535644A (en) * | 2012-01-17 | 2012-07-04 | 湖南省金为型材有限公司 | Connecting assembly for connecting vertical column and cross beam |
| CN203626158U (en) * | 2013-11-20 | 2014-06-04 | 湖南省金为型材有限公司 | Pipe connecting piece with lifting angle |
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| Publication number | Publication date |
|---|---|
| CN103615078A (en) | 2014-03-05 |
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