CN103225417A - Corner connector for workside guard rail of staircase - Google Patents
Corner connector for workside guard rail of staircase Download PDFInfo
- Publication number
- CN103225417A CN103225417A CN201310116537XA CN201310116537A CN103225417A CN 103225417 A CN103225417 A CN 103225417A CN 201310116537X A CN201310116537X A CN 201310116537XA CN 201310116537 A CN201310116537 A CN 201310116537A CN 103225417 A CN103225417 A CN 103225417A
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- sleeve pipe
- hole
- nut
- guard rail
- vertical
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Abstract
The invention provides a corner connector for a workside guard rail of a staircase. The corner connector comprises two parallel vertical casings, wherein the two vertical casings are connected by a short connecting plate; an adjustable casing is connected with the side part of each vertical casing; a fastening structure I for fastening a guard rail upright sleeved in each vertical casing is arranged on each vertical casing; and a fastening structure II for fastening a horizontal rod or a diagonal rod, sleeved in each adjustable casing, of the guard rail is arranged on each adjustable casing. The connector is simple to manufacture, convenient to use, low in cost, reusable and attractive, resists collision, and has good economic and social benefits and a higher popularization value during practical application.
Description
Technical field
The present invention relates to the construction work stair and face safe protective railing connection area, limit, be specifically related to a kind of stair and face frontier defense guard rail rod Corner Link.
Background technology
Growing along with national economy, the raising of building engineering construction awareness of safety, it is also more and more higher that stair face limit security protection requirement.Stair face the limit security protection and belong to a kind of safety measure engineering in the building engineering construction processes, have hazards to a certain degree, generally set up safe protective railing so stair face the limit.When existing safe protective railing corner guard rail vertical rod and guard rail horizon bar or guard rail vertical rod are connected with the guard rail brace, especially when the guard rail vertical rod is two, its type of attachment has multiple, but the connection of most of forms is set up the inconvenience of mode constructing operation, can not be reused, and causes facing in the security protection construction of limit consuming a large amount of manpower and materials even may causing security incident.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of stair to face frontier defense guard rail rod Corner Link, make simple, easy to use, with low cost, can reuse, attractive in appearance, anticollision, good economic benefit and social benefit are arranged in the actual application, have bigger promotional value.
For solving above-mentioned existing technical problem, the present invention adopts following scheme: a kind of stair face frontier defense guard rail rod Corner Link, comprise two parallel vertical sleeve pipes, connect by connecting short slab between two vertical sleeve pipes, the sidepiece of each vertical sleeve pipe all is connected with one can regulate sleeve pipe, described vertical sleeve pipe is provided with and is used for the fastening structure I that adapter sleeve is located at the guard rail vertical rod in the vertical sleeve pipe, and the described sleeve pipe of regulating is provided with and is used for adapter sleeve and is located at the guard rail horizon bar that can regulate in the sleeve pipe or the fastening structure II of brace.
As preferably, described vertical sleeve pipe with can regulate sleeve pipe and be connected by screw rod or bolt, on the sidewall of described vertical sleeve pipe and the end that can regulate sleeve pipe is equipped with the connection otic placode, is equipped with the through hole II that screw rod or bolt are passed on the described connection otic placode.
As preferably, described connection otic placode is upper in being fixed with the nut that covers on this through hole II with through hole II corresponding position, and described screw rod or bolt can pass the through hole II and cooperate with nut.
As preferably, described nut is welded on and connects on the otic placode.
As preferably, the sidewall of described vertical sleeve pipe is provided with the through hole I that is communicated with vertical sleeve pipe inside and outside wall, be positioned at this through hole I corresponding position on the described vertical outside of sleeve wall and be fixed with the nut that covers on this through hole I, described fastening structure I can be outside vertical sleeve pipe penetrates screw rod or bolt in the vertical sleeve pipe through nut and through hole I for cooperating with nut thread also.
As preferably, described nut is welded on the vertical sleeve pipe.
As preferably, the aperture of described through hole I equals the aperture of nut.
As preferably, the described sidewall of regulating sleeve pipe is provided with connection can regulate the inside and outside through hole I of sleeve pipe, described regulate to be positioned on the outside of sleeve wall with this through hole I corresponding position be fixed with the nut that covers on this through hole I, described fastening structure II is for cooperating with nut and can penetrating screw rod or the bolt that can regulate in the sleeve pipe through nut and this through hole I from regulating outside the sleeve pipe.
As preferably, described nut is welded on the vertical sleeve pipe.
As preferably, the aperture of described through hole I equals the aperture of nut.
Beneficial effect:
A kind of stair that the present invention adopts technique scheme to provide face frontier defense guard rail rod Corner Link, facing the connection of frontier defense guard rail rod corner according to stair designs, adopt steel structure materials such as steel pipe, steel sheet, bolt to be welded, make simple, easy to use, with low cost, can reuse, attractive in appearance, anticollision, obtain good economic benefit and social benefit in the actual application, had bigger promotional value.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is user mode figure of the present invention.
The specific embodiment
As illustrated in fig. 1 and 2, a kind of stair face frontier defense guard rail rod Corner Link, comprise two parallel vertical sleeve pipes 1, connect by connecting short slab 6 between two vertical sleeve pipes 1, the sidepiece of each vertical sleeve pipe 1 all is connected with one can regulate sleeve pipe 2, described vertical sleeve pipe 1 is provided with the fastening structure I, and the described sleeve pipe 2 of regulating is provided with the fastening structure II.Two vertical sleeve pipes 1 mainly are the two root guard railing vertical rods 7 that are used for being socketed in the stair corner, the fastening structure I is used for adapter sleeve and is located at guard rail vertical rod 7 in the vertical sleeve pipe 1, can regulate sleeve pipe 2 and mainly be being used for the guard rail horizon bar or the brace 8 of socket stair corner, the fastening structure II is used for adapter sleeve and is located at guard rail horizon bar or the brace 8 that can regulate in the sleeve pipe 2.
Described vertical sleeve pipe 1 with can regulate sleeve pipe 2 and be connected by screw rod or bolt 5, on the sidewall of described vertical the sleeve pipe 1 and end that can regulate sleeve pipe 2 is equipped with and connects otic placode 3, is equipped with the through hole II that screw rod or bolt 5 are passed on the described connection otic placode 3.Be positioned on the described connection otic placode 3 with through hole II corresponding position and be fixed with the nut 4 that covers on this through hole II, described screw rod or bolt 5 can pass the through hole II and cooperate with nut 4.Described nut 4 is welded on and connects on the otic placode 3.
The sidewall of described vertical sleeve pipe 1 is provided with the through hole I that is communicated with vertical sleeve pipe 1 inside and outside wall, be positioned at this through hole I corresponding position on described vertical sleeve pipe 1 lateral wall and be fixed with the nut 4 that covers on this through hole I, described fastening structure I is for nut 4 threaded engagement and can be outside vertical sleeve pipe 1 penetrate screw rod or bolt 5 in the vertical sleeve pipe 1 through nut 4 and through hole I.Described nut 4 is welded on the vertical sleeve pipe 1.The aperture of described through hole I equals the aperture of nut 4.
The described sidewall of regulating sleeve pipe 2 is provided with connection can regulate the inside and outside through hole I of sleeve pipe 2, described regulate to be positioned on sleeve pipe 2 lateral walls with this through hole I corresponding position be fixed with the nut 4 that covers on this through hole I, described fastening structure II is for cooperating with nut 4 and can penetrating screw rod or the bolt 5 that can regulate in the sleeve pipe 2 through nut 4 and this through hole I outside can regulating sleeve pipe 2.Described nut 4 is welded on the vertical sleeve pipe 1.The aperture of described through hole I equals the aperture of nut 4.
In the present embodiment, two vertical sleeve pipes 1 connect by connecting short slab 6, connect otic placode 3 in each one of vertical sleeve pipe 1 sidepiece welding, preferred two connect the same side that otic placode 3 is located at connection short slab 6, preferred two connect otic placode 3 all perpendicular to connecting short slab 6, preferred vertical sleeve pipe 1 is vertical with the length direction that is connected otic placode 3, bore a through hole II apart from 2/1sts three positions that connect otic placode 3 length of vertical sleeve pipe connecting on the otic placode 3 then, preferred through hole II aperture is identical with nut 4 pore sizes on being positioned at connection otic placode 3; Connect otic placode 3 in one of end welding can regulating sleeve pipe 2, preferred tunable saves sleeve pipe 2 and is connected otic placode 3 on same central axis, preferred connect otic placode 3 one ends be welded on can regulate in sleeve pipe 2 bores, the other end reaches and can regulate outside the sleeve pipe 2, and connect on the otic placode 3 apart from can regulate position that 2/2nds three of sleeve pipes connect otic placode 3 length bore one be positioned at connection otic placode 3 on the identical through hole II of nut 4 pore sizes; The connection otic placode 3 that can regulate sleeve pipe 2 again is corresponding with the connection otic placode 3 of vertical sleeve pipe 1, by screw rod or bolt 5 pass two through hole II and nuts 4 that connect on the otic placode 3 realize with vertical sleeve pipe 1 with can regulate sleeve pipe 2 and be connected; Can regulate sleeve pipe 2 and can regulate its angle arbitrarily according to the gradient of T type direction fender rod horizon bar or brace 7.
In the present embodiment, bore a through hole I on the sidewall of vertical sleeve pipe 1, preferred through hole I is located at the centre of vertical sleeve pipe 1, and welds a nut 4 on the through hole I, preferred nut 4 is identical with through hole I pore size, by the guard rail vertical rod 7 in screw rod or the bolt 5 fastening vertical sleeve pipes 1; Equally, on the sidewall that can regulate sleeve pipe 2, bore a through hole I, preferred through hole I is located at the centre that can regulate sleeve pipe 2, and on the through hole I welding one nut 4, preferred nut 4 is identical with through hole I pore size, by screw rod or bolt 5 fastening guard rail horizon bar or the braces of regulating in the sleeve pipe 28.
In the present embodiment, vertical sleeve pipe 1 and can regulate sleeve pipe 2 and can adopt the steel pipe cutting to form; Fastening structure I and fastening structure II also can adopt other structures; The fastening structure I is identical with fastening structure II structure, also can be different structures certainly; Nut 4 on vertical sleeve pipe 1 sidewall, the nut 4 that can regulate on the connection otic placode 3 of the nut 4 on sleeve pipe 2 sidewalls, vertical sleeve pipe 1 can be same model with the nut 4 that is connected on the otic placode 3 that can regulate sleeve pipe 2, also can be different model; Accordingly with its screw rod that cooperates separately or bolt 5 models can be identical also can be different; Equally accordingly can be identical with the aperture of its through hole I that cooperates separately or through hole II, also can be different.In the present embodiment, the connection otic placode 3 of vertical sleeve pipe 1 and can regulate sleeve pipe 2 be connected otic placode 3 sizes can be identical also can difference.
Present embodiment is when design and fabrication, should design according to each member stress characteristics in guard rail horizontal direction T type connection needs and the use, the size of above-mentioned member is determined after all needing intensity or Calculation on stability to check, the intensity that the member weld seam connects all should satisfy, and the scantling after should checking according to design is carried out the standard component cutting and regularization is made, each position weldquality all should satisfy related request, and the antirust processing of spraying paint is done to it in the back that completes; During installation, install, go downstairs and face after limit safe protective railing vertical rod and guard rail horizon bar or brace install, by present embodiment it is connected again.
Claims (10)
1. stair face frontier defense guard rail rod Corner Link, it is characterized in that: comprise two parallel vertical sleeve pipes (1), connect by connecting short slab (6) between two vertical sleeve pipes (1), the sidepiece of each vertical sleeve pipe (1) all is connected with one can regulate sleeve pipe (2), described vertical sleeve pipe (1) is provided with and is used for the fastening structure I that adapter sleeve is located at the guard rail vertical rod (7) in the vertical sleeve pipe (1), and the described sleeve pipe (2) of regulating is provided with and is used for adapter sleeve and is located at the guard rail horizon bar that can regulate in the sleeve pipe (2) or the fastening structure II of brace (8).
2. a kind of stair according to claim 1 face frontier defense guard rail rod Corner Link, it is characterized in that: described vertical sleeve pipe (1) with can regulate sleeve pipe (2) and be connected by screw rod or bolt (5), on the sidewall of described vertical sleeve pipe (1) and the end that can regulate sleeve pipe (2) is equipped with and connects otic placode (3), is equipped with the through hole II that screw rod or bolt (5) are passed on the described connection otic placode (3).
3. a kind of stair according to claim 2 face frontier defense guard rail rod Corner Link, it is characterized in that: be positioned on the described connection otic placode (3) with through hole II corresponding position and be fixed with the nut (4) that covers on this through hole II, described screw rod or bolt (5) can pass the through hole II and cooperate with nut (4).
4. face frontier defense guard rail rod Corner Link according to claim 2 or 3 described a kind of stair, it is characterized in that: described nut (4) is welded on and connects on the otic placode (3).
5. face frontier defense guard rail rod Corner Link according to claim 1 or 2 or 3 described a kind of stair, it is characterized in that: the sidewall of described vertical sleeve pipe (1) is provided with the through hole I that is communicated with vertical sleeve pipe (1) inside and outside wall, be positioned on described vertical sleeve pipe (1) lateral wall with this through hole I corresponding position and be fixed with the nut (4) that covers on this through hole I, described fastening structure I is for nut (4) threaded engagement and can be outside vertical sleeve pipe (1) penetrate screw rod or bolt (5) in the vertical sleeve pipe (1) through nut (4) and through hole I.
6. a kind of stair according to claim 5 face frontier defense guard rail rod Corner Link, it is characterized in that: described nut (4) is welded on the vertical sleeve pipe (1).
7. a kind of stair according to claim 5 face frontier defense guard rail rod Corner Link, it is characterized in that: the aperture of described through hole I equals the aperture of nut (4).
8. face frontier defense guard rail rod Corner Link according to claim 1 or 2 or 3 or 6 or 7 described a kind of stair, it is characterized in that: the described sidewall of regulating sleeve pipe (2) is provided with connection can regulate the inside and outside through hole I of sleeve pipe (2), described regulate to be positioned on sleeve pipe (2) lateral wall with this through hole I corresponding position be fixed with the nut (4) that covers on this through hole I, described fastening structure II can penetrate screw rod or the bolt (5) that can regulate in the sleeve pipe (2) through nut (4) and this through hole I for cooperating with nut (4) also outside can regulating sleeve pipe (2).
9. a kind of stair according to claim 8 face frontier defense guard rail rod Corner Link, it is characterized in that: described nut (4) is welded on the vertical sleeve pipe (1).
10. a kind of stair according to claim 8 face frontier defense guard rail rod Corner Link, it is characterized in that: the aperture of described through hole I equals the aperture of nut (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310116537XA CN103225417A (en) | 2013-04-03 | 2013-04-03 | Corner connector for workside guard rail of staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310116537XA CN103225417A (en) | 2013-04-03 | 2013-04-03 | Corner connector for workside guard rail of staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103225417A true CN103225417A (en) | 2013-07-31 |
Family
ID=48836039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310116537XA Pending CN103225417A (en) | 2013-04-03 | 2013-04-03 | Corner connector for workside guard rail of staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103225417A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999355A (en) * | 2018-09-12 | 2018-12-14 | 安徽机电职业技术学院 | Adjustable stair guard rail |
| CN112160614A (en) * | 2020-09-23 | 2021-01-01 | 中建科工集团有限公司 | Steel stair face frontier defense guardrail and steel stair |
| CN113982316A (en) * | 2021-12-14 | 2022-01-28 | 重庆巨能建设集团四川有限公司 | Assembled long-span temporary support structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841842Y (en) * | 2005-11-11 | 2006-11-29 | 张克军 | Protective guard |
| US20080029748A1 (en) * | 2006-08-03 | 2008-02-07 | Final Fence, Inc. | Arrangement and method for connecting fence sections |
| JP2008291464A (en) * | 2007-05-23 | 2008-12-04 | Nikko Planning Kk | Guard fence connector |
| CN201241505Y (en) * | 2008-08-08 | 2009-05-20 | 刘晓辉 | Safe guard rail universal joint |
| CN201924532U (en) * | 2010-12-22 | 2011-08-10 | 四川省第一建筑工程公司 | Standard stair guard rail capable of being repeatedly used |
| CN202055554U (en) * | 2011-05-10 | 2011-11-30 | 中天建设集团有限公司天津分公司 | Guard rail fixation fastener |
| CN203113821U (en) * | 2013-04-03 | 2013-08-07 | 中天建设集团有限公司 | Corner connection part of stair adjacent edge protecting railing |
-
2013
- 2013-04-03 CN CN201310116537XA patent/CN103225417A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841842Y (en) * | 2005-11-11 | 2006-11-29 | 张克军 | Protective guard |
| US20080029748A1 (en) * | 2006-08-03 | 2008-02-07 | Final Fence, Inc. | Arrangement and method for connecting fence sections |
| JP2008291464A (en) * | 2007-05-23 | 2008-12-04 | Nikko Planning Kk | Guard fence connector |
| CN201241505Y (en) * | 2008-08-08 | 2009-05-20 | 刘晓辉 | Safe guard rail universal joint |
| CN201924532U (en) * | 2010-12-22 | 2011-08-10 | 四川省第一建筑工程公司 | Standard stair guard rail capable of being repeatedly used |
| CN202055554U (en) * | 2011-05-10 | 2011-11-30 | 中天建设集团有限公司天津分公司 | Guard rail fixation fastener |
| CN203113821U (en) * | 2013-04-03 | 2013-08-07 | 中天建设集团有限公司 | Corner connection part of stair adjacent edge protecting railing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999355A (en) * | 2018-09-12 | 2018-12-14 | 安徽机电职业技术学院 | Adjustable stair guard rail |
| CN112160614A (en) * | 2020-09-23 | 2021-01-01 | 中建科工集团有限公司 | Steel stair face frontier defense guardrail and steel stair |
| CN113982316A (en) * | 2021-12-14 | 2022-01-28 | 重庆巨能建设集团四川有限公司 | Assembled long-span temporary support structure |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130731 |