CN102678702A - Guardrail rotary joint assembly and guardrail - Google Patents

Guardrail rotary joint assembly and guardrail Download PDF

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Publication number
CN102678702A
CN102678702A CN2012101810115A CN201210181011A CN102678702A CN 102678702 A CN102678702 A CN 102678702A CN 2012101810115 A CN2012101810115 A CN 2012101810115A CN 201210181011 A CN201210181011 A CN 201210181011A CN 102678702 A CN102678702 A CN 102678702A
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CN
China
Prior art keywords
guardrail
valve jacket
swivel assembly
connecting piece
fixed tube
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Granted
Application number
CN2012101810115A
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Chinese (zh)
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CN102678702B (en
Inventor
谢斌泉
许又配
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Hunan Jinwei Profile Co Ltd
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Hunan Jinwei Profile Co Ltd
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Priority to CN201210181011.5A priority Critical patent/CN102678702B/en
Publication of CN102678702A publication Critical patent/CN102678702A/en
Application granted granted Critical
Publication of CN102678702B publication Critical patent/CN102678702B/en
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Abstract

The invention discloses a guardrail rotary joint assembly and a guardrail. The rotary joint assembly includes two connecting pieces relatively rotating through taking a fixed pipe in the guardrail as a center shaft, wherein the connecting pieces include nylon mantles; the nylon mantles include first connecting parts used for being connected with the fixed pipe in the guardrail, and second connecting parts used for being connected with a cross beam in the guardrail; and metal connecting pieces extending from the first connecting pieces to the second connecting pieces are hermetically installed in the nylon mantle. The guardrail includes a movable beam, a fixed beam and a fixed pipe; and the movable beam and the fixed beam are connected with the fixed pipe through the rotary joint assembly. The guardrail rotary joint assembly and the guardrail both provided by the invention have the advantages of simple structure, low cost, convenience and fastness in installation, high bonding strength, excellent water resistance and long service life.

Description

A kind of swivel assembly and guardrail of guardrail
Technical field
The present invention relates to the assembling fittings that tubing connects, relate in particular to a kind of swivel assembly and guardrail of guardrail.
Background technique
Guardrail is that a kind of common tubing connects product, is made up of crossbeam and cylindrical vertical tube as the one of which, and wherein, the crossbeam of many levels is separation up and down, and many vertical tubes vertically are plugged in the crossbeam at the interval, and are connected to form holistic guardrail with crossbeam.
Guardrail is in the middle of practical application; The function that need possess Unscrew usually, for example, by a kind of guardrail of forming by standing part and active part; Its standing part installs and fixes; Active part is connected with standing part through hinge, and active part can rotate with respect to standing part under the effect of hinge, thus the function that realization opens or closes.The standing part of this kind guardrail and active part are independent overall structure, and wherein, standing part connects into an integral body that has frame by fixed beam and fixed tube; Active part connects into an integral body that has frame by walking beam and adjustable pipe; Be connected through the hinge both frame, this has caused the joint of guardrail standing part and active part must have two frames to be set up in parallel, and causes the frame consumable quantity to increase; Improve cost of production, also increased the difficulty of making; Only depend on hinge to link to each other with standing part behind the active part Unscrew and load-bearing, the deadweight of active part causes the hinge distortion easily, damages the shearing force of hinge, causes guardrail can not close or close problems such as not in place.In addition, adopt hinge to connect standing part and active part, its inconvenient installation, the bulk strength that the back guardrail is installed is not high, and the Security of guardrail and working life are also lower.
Summary of the invention
The technical problem that the present invention will solve is the deficiency that overcomes existing technology, provide a kind of simple in structure, with low cost, quick and easy for installation, join strength is high, water-proof performance good, the swivel assembly and the guardrail of the guardrail of long service life.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind of swivel assembly of guardrail; Comprise that with a fixed tube in the guardrail be central shaft two links in relative rotation; Said link comprises the nylon valve jacket; Said nylon valve jacket comprises that is used for second joint that connects first joint of guardrail fixed tube and be used to connect the guardrail middle cross beam, and sealing is equiped with the metal connecting piece that extends to second joint from first joint in the said nylon valve jacket.
As further improvement of the present invention:
Said first joint is provided with the hole that is rotationally connected with the fixed tube socket.
Said nylon valve jacket comprises valve jacket body and sealing cover, and said valve jacket body is provided with the containing groove that can insert metal connecting piece along the axially bored line direction that is rotationally connected, and said sealing cover closing cap is located on the containing groove.
Said valve jacket body is provided with a fastener hole, and said sealing cover is provided with fastening pin, and said fastening pin is inserted in the fastener hole.
Said metal connecting piece takes the shape of the letter U tabular, and the tabular metal connecting piece of said U-shaped comprises two parallel straight plates and the arc plate that is provided with around the said hole that is rotationally connected, and said two straight plates connect through arc plate.
Be provided with fixed tube parcel portion between hole and the metal connecting piece in said being rotationally connected on the said nylon valve jacket.
Said metal connecting piece is the sheet metal part of drawing.
Be provided with between said two links and be used to limit the limit assembly that both relatively rotate angle.
Said limit assembly comprises the bump that is provided with at least one link, and said bump is provided with the confined planes that matches with first joint of another link.
A kind of guardrail comprises walking beam, fixed beam and fixed tube, and said walking beam links to each other with fixed tube through above-mentioned swivel assembly with fixed beam.
Compared with prior art, the invention has the advantages that:
The swivel assembly of guardrail among the present invention can connect fixed beam, walking beam and fixed tube in the guardrail through two links, and the fixed tube that makes walking beam can lean around nearly active part is rotated; When the active part of assembling guardrail and standing part, the swivel assembly among available a plurality of the present invention is connected each walking beam in the active part with fixed beam, the fixed tube of standing part, can make the active part of guardrail and standing part be connected to form an integral body; And the whole active part of guardrail can be rotated around fixed tube; Do not need the frame that hinge is set in addition again and is used to install hinge, reduced the consumable quantity of guardrail, reduced cost; The guardrail bulk strength that adopts this swivel assembly to connect is high; Anti-shear ability is strong, and working life and Security also are improved greatly, and quick and easy for installation; Simultaneously; Link of the present invention is combined by metal connecting piece and nylon valve jacket, and metal connecting piece sealing is installed in the nylon valve jacket, has excellent waterproofness; Its join strength is high, saving material and with low cost, and has improved the overall aesthetics that the back guardrail is installed.The present invention also can be through being provided with containing groove on the nylon valve jacket, metal connecting piece is packed in the containing groove fast, seals with sealing cover again, can improve the guardrail packaging efficiency, manufactures conveniently.Metal connecting piece simple in structure, be easy to make, can adopt the sheet metal drawing.The present invention can further be provided with limit assembly between two links, be used to limit the angle that relatively rotates of two links, reaches in the reasonable control guardrail active part with respect to the purpose of the angle of swing of standing part; The bump that the band confined planes only is set on a link can realize that corner is spacing, and it is simple in structure, and is easy to make; When two links are equipped with bump, be convenient to make two links to form the complementary structure of mutual overlap joint, make two links be positioned at same level height, thereby improve the aesthetic property of guardrail.Therefore guardrail of the present invention also has the advantage that this swivel assembly is possessed owing to adopted above-mentioned swivel assembly.
Description of drawings
Fig. 1 is the perspective view of swivel assembly of the present invention.
Fig. 2 is the perspective view of valve jacket body among the present invention.
Fig. 3 is the perspective view of sealing cover among the present invention.
Fig. 4 is the perspective view of metal connecting piece among the present invention.
Fig. 5 is the main TV structure schematic representation of guardrail of the present invention.
Each label is represented among the figure:
1, nylon valve jacket; 11, first joint; 12, second joint; 13, valve jacket body; 14, sealing cover; 141, fastening pin; 15, containing groove; 16, fastener hole; 17, fixed tube parcel portion; 18, bump; 181, confined planes; 2, fixed tube; 3, walking beam; 4, fixed beam; 5, metal connecting piece; 51, straight plate; 52, arc plate; 6, the hole that is rotationally connected; 7, fastening piece.
Embodiment
Below will combine accompanying drawing and specific embodiment that the present invention is done further explain.
Fig. 1 to Fig. 4 shows a kind of embodiment of the swivel assembly of guardrail of the present invention; Comprise two links; Each link includes nylon valve jacket 1; Nylon valve jacket 1 is provided with first joint 11 and second joint 12, and sealing is equiped with a metal connecting piece 5 in the nylon valve jacket 1, and these metal connecting piece 5 to first joints 11 extend to second joint 12.In two links, second joint 12 of a link is fastenedly connected through fixed beam 4 in fastening piece 7 and the guardrail, and first joint 11 is provided with the hole 6 that is rotationally connected, and this link is socketed in fixed tube 2 outsides through the hole 6 that is rotationally connected; Second joint 12 of another link is fastenedly connected through walking beam 3 in fastening piece 7 and the guardrail, and first joint 11 is provided with the hole 6 that is rotationally connected, and this link is socketed in fixed tube 2 outsides through the hole 6 that is rotationally connected, and be the central shaft rotation with this fixed tube 2.Use a plurality of swivel assemblies of the present invention that each walking beam 3 in the guardrail active part is connected with fixed beam 4, the fixed tube 2 of standing part; Be about to the guardrail active part and be connected to form an integral body, and to make active part be the rotatingshaft Unscrew with fixed tube 2 or close, do not need to be provided with in addition again hinge and hinge installation frame with standing part; Reduced the consumable quantity of guardrail; Reduced cost, the guardrail bulk strength that adopts this swivel assembly to connect is high, and anti-shear ability is strong; Working life and Security also are improved greatly, and quick and easy for installation.Simultaneously, link of the present invention is combined by metal connecting piece 5 and nylon valve jacket 1, and it has good waterproof performance, join strength height, saves material and advantage with low cost, and has improved the overall aesthetics after the guardrail installation.
In the present embodiment; Nylon valve jacket 1 comprises valve jacket body 13 and sealing cover 14; Valve jacket body 13 be provided with can ccontaining metal connecting piece 5 containing groove 15, the opening direction of this containing groove 15 is parallel with hole 6 axial directions that are rotationally connected, so that metal connecting piece 5 inserts along the arranged direction of fixed tube 2; Sealing cover 14 dismountable being connected on the nylon valve jacket 1, it is covered on the opening of containing groove 15 and seals containing groove 15.On valve jacket body 13, be provided with a fastener hole 16, sealing cover 14 is provided with fastening pin 141, and fastening pin 141 is inserted in the fastener hole 16, and both are interconnected.
In the present embodiment; Metal connecting piece 5 takes the shape of the letter U tabular; The tabular metal connecting piece 5 of U-shaped comprises that one rotates and is dynamically connected 51, two straight plates 51 of arc plate 52 and two straight plates that are parallel to each other that hole 6 is provided with through arc plate 52 connections, and this metal connecting piece 5 wraps up the location from three directions to fixed tube 2; To realize between walking beam 3 and the fixed tube 2 or being rotationally connected between fixed beam 4 and the fixed tube 2; Carry out guardrail when assembling, earlier metal connecting piece 5 is packed in the containing groove 15, fixed tube 2 is passed between arc plate 52 and two straight plates 51 from the hole 6 that is rotationally connected of nylon valve jacket 1 get final product again.The tabular metal connecting piece 5 of this U-shaped is a sheet metal part, can adopt the sheet metal drawing, and it is easy to make, and is with low cost.
In the present embodiment, nylon valve jacket 1 is provided with fixed tube parcel portion 17, and is as shown in Figure 2; After the guardrail assembling is accomplished; This fixed tube parcel portion 17 prevents that metal connecting piece 5 and fixed tube 2 from directly contacting the generation friction between metal connecting piece 5 and fixed tube 2, and banding fixed tube 2; Play and eliminate the effect in gap between the two, improved connective stability.
In the present embodiment; Be provided with between two links and be used to limit the limit assembly that both relatively rotate angle; This limit assembly comprises the bump 18 that is provided with on each link; Bump 18 is provided with in 181, two links of confined planes, and the bump 18 of a link carries out spacing to first joint 11 of another link.When two links are equipped with bump 18, also can make to form the complementary structure of overlap joint each other between two links, make two links be positioned at same level height, thereby improve the aesthetic property of guardrail.
Fig. 5 shows a kind of embodiment of guardrail of the present invention; Comprise walking beam 3, fixed beam 4 and fixed tube 2; The walking beam 3 of guardrail active part and the fixed beam 4 of standing part are corresponding one by one; And link to each other with fixed tube 2 through above-mentioned swivel assembly, realize being rotationally connected of guardrail active part and standing part.
Above-mentioned is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art, under the situation that does not break away from technological scheme scope of the present invention, all the technology contents of above-mentioned announcement capable of using is made many possible changes and modification to technological scheme of the present invention, or is revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technological scheme of the present invention, all should drop in the scope of technological scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.

Claims (10)

1. the swivel assembly of a guardrail; It is characterized in that: comprise that with a fixed tube (2) in the guardrail be central shaft two links in relative rotation; Said link comprises nylon valve jacket (1); Said nylon valve jacket (1) comprises that is used for second joint (12) that connects first joint (11) of guardrail fixed tube (2) and be used to connect the guardrail middle cross beam, and sealing is equiped with the metal connecting piece (5) that extends to second joint (12) from first joint (11) in the said nylon valve jacket (1).
2. the swivel assembly of guardrail according to claim 1 is characterized in that: said first joint (11) is provided with the hole that is rotationally connected (6) with fixed tube (2) socket.
3. the swivel assembly of guardrail according to claim 2; It is characterized in that: said nylon valve jacket (1) comprises valve jacket body (13) and sealing cover (14); Said valve jacket body (13) be provided with can be along the hole that is rotationally connected (6) axial direction insert the containing groove (15) of metal connecting piece (5), said sealing cover (14) closing cap is located on the containing groove (15).
4. the swivel assembly of guardrail according to claim 3; It is characterized in that: said valve jacket body (13) is provided with a fastener hole (16); Said sealing cover (14) is provided with fastening pin (141), and said fastening pin (141) is inserted in the fastener hole (16).
5. the swivel assembly of guardrail according to claim 4; It is characterized in that: said metal connecting piece (5) takes the shape of the letter U tabular; The tabular metal connecting piece (5) of said U-shaped comprises two parallel straight plates (51) and the arc plate (52) that is provided with around the said hole that is rotationally connected (6), and said two straight plates (51) connect through arc plate (52).
6. the swivel assembly of guardrail according to claim 5 is characterized in that: between said hole that is rotationally connected (6) and metal connecting piece (5), is provided with fixed tube parcel portion (17) on the said nylon valve jacket (1).
7. the swivel assembly of guardrail according to claim 6, it is characterized in that: said metal connecting piece (5) is the sheet metal part of drawing.
8. according to the swivel assembly of each described guardrail in the claim 1 to 7, it is characterized in that: be provided with between said two links and be used to limit the limit assembly that both relatively rotate angle.
9. the swivel assembly of guardrail according to claim 8; It is characterized in that: said limit assembly comprises the bump (18) that is provided with at least one link, and said bump (18) is provided with the confined planes (181) that matches with first joint (11) of another link.
10. a guardrail comprises walking beam (3), fixed beam (4) and fixed tube (2), it is characterized in that: said walking beam (3) links to each other with fixed tube (2) through each described swivel assembly in the claim 1 to 9 with fixed beam (4).
CN201210181011.5A 2012-06-05 2012-06-05 Guardrail rotary joint assembly and guardrail Active CN102678702B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210181011.5A CN102678702B (en) 2012-06-05 2012-06-05 Guardrail rotary joint assembly and guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210181011.5A CN102678702B (en) 2012-06-05 2012-06-05 Guardrail rotary joint assembly and guardrail

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CN102678702A true CN102678702A (en) 2012-09-19
CN102678702B CN102678702B (en) 2014-09-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107701555A (en) * 2017-11-08 2018-02-16 苏州固特斯电子科技有限公司 A kind of metal plate twin flue
CN108330870A (en) * 2018-02-09 2018-07-27 永嘉县博宇建设有限公司 A kind of municipal administration protection isolated column
WO2019080432A1 (en) * 2017-10-29 2019-05-02 孙青艳 Fence capable of issuing alerts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000110129A (en) * 1998-10-09 2000-04-18 Kyowa Concrete Industry Co Ltd Connecting tool for exterior fence
CN2474062Y (en) * 2001-04-22 2002-01-30 林高春 Improved structure of pressure cooker hand shank
JP2008075402A (en) * 2006-09-25 2008-04-03 Jfe Metal Products & Engineering Inc Bracket for guard fence, and guard fence
CN201241505Y (en) * 2008-08-08 2009-05-20 刘晓辉 Safe guard rail universal joint
CN202659649U (en) * 2012-06-05 2013-01-09 湖南省金为型材有限公司 Swivel joint assembly of guardrail and guardrail

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000110129A (en) * 1998-10-09 2000-04-18 Kyowa Concrete Industry Co Ltd Connecting tool for exterior fence
CN2474062Y (en) * 2001-04-22 2002-01-30 林高春 Improved structure of pressure cooker hand shank
JP2008075402A (en) * 2006-09-25 2008-04-03 Jfe Metal Products & Engineering Inc Bracket for guard fence, and guard fence
CN201241505Y (en) * 2008-08-08 2009-05-20 刘晓辉 Safe guard rail universal joint
CN202659649U (en) * 2012-06-05 2013-01-09 湖南省金为型材有限公司 Swivel joint assembly of guardrail and guardrail

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019080432A1 (en) * 2017-10-29 2019-05-02 孙青艳 Fence capable of issuing alerts
CN107701555A (en) * 2017-11-08 2018-02-16 苏州固特斯电子科技有限公司 A kind of metal plate twin flue
CN108330870A (en) * 2018-02-09 2018-07-27 永嘉县博宇建设有限公司 A kind of municipal administration protection isolated column
CN108330870B (en) * 2018-02-09 2020-01-14 永嘉县博宇建设有限公司 Municipal administration protection isolated column

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