CN102704775B - Rotary joint assembly for guardrail and guardrail - Google Patents
Rotary joint assembly for guardrail and guardrail Download PDFInfo
- Publication number
- CN102704775B CN102704775B CN201210180968.8A CN201210180968A CN102704775B CN 102704775 B CN102704775 B CN 102704775B CN 201210180968 A CN201210180968 A CN 201210180968A CN 102704775 B CN102704775 B CN 102704775B
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- guardrail
- connecting portion
- connecting piece
- swivel assembly
- stationary pipes
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Abstract
The invention discloses a rotary joint assembly for a guardrail and the guardrail. The rotary joint assembly comprises two connecting pieces, wherein the connecting pieces rotate by adopting a fixed pipe in the guardrail as a central shaft; each connecting piece comprises a nylon shell sleeve; the nylon shell sleeve is provided with a first connecting part for connecting with the fixed pipe in the guardrail and a second connecting part for connecting a cross beam in the guardrail; the nylon shell sleeve is internally provided with a metal connecting piece extending from the first connecting part to the second connecting part; the guardrail comprises a movable beam, a fixed beam and a fixed pipe; and the movable beam and the fixed beam are connected with the fixed pipe by the rotary joint assembly. The invention has the advantages of simple structure, low cost, convenience and fastness in installation, high connecting strength and long service life and the like.
Description
Technical field
The present invention relates to the assembling fittings that tubing connects, particularly relate to a kind of swivel assembly for guardrail and guardrail.
Background technology
Guardrail is that a kind of common tubing connects product, and it is generally made up of crossbeam and cylindrical vertical tube, and wherein, the crossbeam of many levels is between the upper and lower every layout, and many vertical tubes are vertically plugged in crossbeam at interval, and are connected to form holistic guardrail with crossbeam.
Guardrail is in the middle of practical application, usual need possess the function of Unscrew, such as, by a kind of guardrail be made up of standing part and movable part, its standing part is installed fixing, movable part is connected with standing part by hinge, and under the effect of hinge, movable part can rotate relative to standing part, thus the function that realization opens or closes.The standing part of this kind of guardrail and movable part are independent overall structure, wherein, standing part connects into the entirety with frame by clamped beam and stationary pipes, movable part connects into the entirety with frame by walking beam and adjustable pipe, be connected through the hinge both frame, and the junction which results in guardrail standing part and movable part must have two frames to be set up in parallel, and causes frame consumable quantity to increase, improve cost of production, too increase the difficulty of making; Only be connected with standing part and load-bearing by hinge after movable part Unscrew, the deadweight of movable part easily causes hinges deform, damage to the shearing force of hinge, causes guardrail can not close or close the problems such as not in place.In addition, adopt chain connection standing part and movable part, it installs inconvenience, and after installing, the bulk strength of guardrail is not high, and the safety of guardrail and application life are also lower.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provides that a kind of structure is simple, with low cost, quick and easy for installation, bonding strength is high, water resistance is good, the swivel assembly for guardrail of long service life and guardrail.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of swivel assembly for guardrail, to comprise in guardrail axle two connectors in relative rotation centered by a stationary pipes, described connector comprises nylon valve jacket, described nylon valve jacket is provided with the first connecting portion for connecting stationary pipes in guardrail and the second connecting portion for connecting guardrail middle cross beam, is provided with the metal connecting piece extending to the second connecting portion from the first connecting portion in described nylon valve jacket.
As a further improvement on the present invention:
Described first connecting portion be provided be socketed with stationary pipes be rotationally connected hole.
Described second connecting portion is provided with the jack for coordinating with crossbeam grafting.
Described jack be rotationally connected hole and be communicated with the accommodating cavity forming metal connecting piece, described metal connecting piece is inserted in described accommodating cavity from jack.
Described metal connecting piece takes the shape of the letter U tabular, and the metal connecting piece of described U-board shape comprises two parallel straight plates and around the described arc being rotationally connected hole and arranging, described two straight plates are connected by arc.
The junction plate for being connected with nylon valve jacket by securing member is also provided with between described two straight plates.
Described metal connecting piece is stamping sheet metal component.
Be provided with between described two connectors for limiting the limit assembly that both relatively rotate angle.
Described limit assembly comprises the protuberance that at least one connector is arranged, and described protuberance is provided with the confined planes matched with the first connecting portion of another connector.
A kind of guardrail, comprise walking beam, clamped beam and stationary pipes, described walking beam is connected with stationary pipes by above-mentioned swivel assembly with described clamped beam.
Compared with prior art, the invention has the advantages that:
The swivel assembly of guardrail in the present invention, the clamped beam in guardrail is connected by two pieces connector, walking beam and stationary pipes, and the stationary pipes making walking beam can lean around nearly movable part is rotated, when movable part and the standing part of assembling guardrail, swivel assembly in available multiple the present invention is by the clamped beam of each walking beam in movable part and standing part, stationary pipes connects, the movable part of guardrail and standing part can be made to be connected to form an entirety, and the whole movable part of guardrail can rotate around stationary pipes, do not need to arrange hinge and the frame for installing hinge more in addition, decrease the consumable quantity of guardrail, reduce cost, the guardrail bulk strength adopting this swivel assembly to connect is high, anti-shear ability is strong, application life and safety are also improved greatly, and it is quick and easy for installation, meanwhile, connector of the present invention is combined by metal connecting piece and nylon valve jacket, its have good waterproof performance, bonding strength high, save material and advantage with low cost, and improve guardrail install after overall aesthetics.Metal connecting piece adopts the mode inserted to be installed in nylon valve jacket, and it is easy for installation, quick, and the structure of this metal connecting piece is simple, be easy to make, and stamped metal sheets can be adopted to be shaped.The present invention can arrange limit assembly further between two connectors, relatively rotates angle for what limit two connectors, to reach in conservative control guardrail movable part relative to the object of the anglec of rotation of standing part; The protuberance only arranging band confined planes on a connector can realize corner locating, and its structure is simple, easy to make; When two connectors are equipped with protuberance, are also convenient to make two connectors form the complementary structure of overlap joint mutually, make two connectors be positioned at same level height, thus improve the aesthetic property of guardrail.Guardrail of the present invention, owing to have employed above-mentioned swivel assembly, therefore also has the advantage that this swivel assembly possesses.
Accompanying drawing explanation
Fig. 1 is the perspective view of swivel assembly of the present invention.
Fig. 2 is the sectional structure schematic diagram of bowing of swivel assembly of the present invention.
Fig. 3 is the perspective view of nylon valve jacket in the present invention.
Fig. 4 is the perspective view of metal connecting piece in the present invention.
Fig. 5 is the perspective view of guardrail of the present invention.
In figure, each label represents:
1, nylon valve jacket; 11, the first connecting portion; 12, the second connecting portion; 13, jack; 14, protuberance; 141, confined planes; 2, stationary pipes; 3, walking beam; 4, clamped beam; 5, metal connecting piece; 51, straight plate; 52, arc; 53, junction plate; 6, hole is rotationally connected; 7, securing member; 8, screw.
Detailed description of the invention
Below with reference to the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 to Fig. 4 shows a kind of embodiment of the present invention for the swivel assembly of guardrail, comprise two connectors, each connector includes nylon valve jacket 1, nylon valve jacket 1 is provided with the first connecting portion 11 and the second connecting portion 12, be provided with a metal connecting piece 5 in nylon valve jacket 1, this metal connecting piece 5 to the first connecting portion 11 extends to the second connecting portion 12.Wherein, the second connecting portion 12 of a connector is fastenedly connected by screw 8 and clamped beam 4 in guardrail, and the first connecting portion 11 is provided with and is rotationally connected hole 6, and this connector is socketed in stationary pipes 2 outside by being rotationally connected hole 6; Second connecting portion 12 of another connector is fastenedly connected by screw 8 and walking beam 3 in guardrail, and the first connecting portion 11 is provided with and is rotationally connected hole 6, and this connector is socketed in stationary pipes 2 outside by being rotationally connected hole 6, and axle rotates centered by this stationary pipes 2.In guardrail, each walking beam 3 and clamped beam 4 are all connected with stationary pipes 2 by swivel assembly of the present invention, an entirety is connected to form by guardrail movable part and standing part, and the whole movable part of guardrail is turning cylinder Unscrew or closedown with stationary pipes 2, do not need to arrange hinge and the frame for installing hinge more in addition, decrease the consumable quantity of guardrail, reduce cost, the guardrail bulk strength adopting this swivel assembly to connect is high, anti-shear ability is strong, application life and safety are also improved greatly, and quick and easy for installation; Meanwhile, connector of the present invention is combined by metal connecting piece 5 and nylon valve jacket 1, its have good waterproof performance, bonding strength high, save material and advantage with low cost, and improve guardrail install after overall aesthetics.
In the present embodiment, nylon valve jacket 1 is also provided with the jack 13 for coordinating with walking beam 3 or clamped beam 4 grafting, this jack 13 be rotationally connected hole 6 and be communicated with formation accommodating cavity, metal connecting piece 5 inserts in accommodating cavity from jack 13, and it is easy for installation.After guardrail assembling, walking beam 3 or clamped beam 4 to be plugged in jack 13 and to be connected fastening by screw 8 with nylon valve jacket 1 and metal connecting piece 5.
In the present embodiment, metal connecting piece 5 takes the shape of the letter U tabular, the metal connecting piece 5 of U-board shape comprises the arc 52 and two straight plates 51 be parallel to each other that hole 6 arranges that is dynamically connected that rotates, two straight plates 51 are connected by arc 52, this metal connecting piece 5 carries out parcel location from three directions to stationary pipes 2, to realize being rotationally connected between walking beam 3 and stationary pipes 2 or between clamped beam 4 and stationary pipes 2, when carrying out guardrail assembling, first metal connecting piece 5 is inserted in accommodating cavity, again stationary pipes 2 is rotationally connected hole 6 through arc 52 and two straight plates 51 from nylon valve jacket 1.A plate 53 is also provided with between two straight plates 51, junction plate 53 be connected on a straight plate 51, insert jack 13 when metal connecting piece 5 and after being rotationally connected hole 6, can adopting securing member 7 that junction plate 53 and nylon valve jacket 1 will be made to be fastenedly connected, play the object of fixing metal connector 5.Also metal connecting piece 5 and nylon valve jacket 1 can be pre-assembled, be convenient to transport, install.The metal connecting piece 5 of this U-board shape is sheet metal component, and stamped metal sheets can be adopted to be shaped, and it is easy to make, with low cost.
In the present embodiment, be provided with for limiting the limit assembly that both relatively rotate angle between two connectors, this limit assembly comprises the protuberance 14 that each connector is all arranged, protuberance 14 is provided with confined planes 141, in two connectors, the protuberance 14 of a connector match with the first connecting portion 11 of another connector carry out spacing, as shown in Figure 2, after installation, this limit assembly limits the rotational angle of the connector be connected with clamped beam 4.When two connectors are equipped with protuberance 14, also can make the complementary structure forming overlap joint mutually between two connectors, make two connectors be positioned at same level height, thus improve the aesthetic property of guardrail.
Fig. 5 shows a kind of embodiment of guardrail of the present invention, comprise walking beam 3, clamped beam 4 and stationary pipes 2, the walking beam 3 of guardrail movable part and clamped beam 4 one_to_one corresponding of standing part, and be connected with stationary pipes 2 by above-mentioned swivel assembly, realize being rotationally connected of guardrail movable part and standing part.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not 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 drop in the scope of technical solution of the present invention protection.
Claims (8)
1. the swivel assembly for guardrail, it is characterized in that: to comprise in guardrail axle two connectors in relative rotation centered by a stationary pipes (2), described connector comprises nylon valve jacket (1), described nylon valve jacket (1) is provided with the first connecting portion (11) for connecting stationary pipes in guardrail (2) and the second connecting portion (12) for connecting guardrail middle cross beam, the metal connecting piece (5) extending to the second connecting portion (12) from the first connecting portion (11) is provided with in described nylon valve jacket (1), described metal connecting piece (5) takes the shape of the letter U tabular, the metal connecting piece (5) of described U-board shape comprises two parallel straight plates (51) and around the described arc (52) being rotationally connected hole (6) and arranging, described two straight plates (51) are connected by arc (52), described metal connecting piece (5) is stamping sheet metal component.
2. the swivel assembly for guardrail according to claim 1, is characterized in that: described first connecting portion (11) be provided be socketed with stationary pipes (2) be rotationally connected hole (6).
3. the swivel assembly for guardrail according to claim 2, is characterized in that: described second connecting portion (12) is provided with the jack (13) for coordinating with crossbeam grafting.
4. the swivel assembly for guardrail according to claim 3, it is characterized in that: described jack (13) be rotationally connected hole (6) and be communicated with the accommodating cavity forming metal connecting piece (5), described metal connecting piece (5) is inserted in described accommodating cavity from jack (13).
5. the swivel assembly for guardrail according to claim 4, is characterized in that: be also provided with the junction plate (53) for being connected with nylon valve jacket (1) by securing member (7) between described two straight plates (51).
6. the swivel assembly for guardrail according to any one of claim 1 to 5, is characterized in that: be provided with between described two connectors for limiting the limit assembly that both relatively rotate angle.
7. the swivel assembly for guardrail according to claim 6, it is characterized in that: described limit assembly comprises the protuberance (14) that at least one connector is arranged, described protuberance (14) is provided with the confined planes (141) matched with first connecting portion (11) of another connector.
8. a guardrail, comprise walking beam (3), clamped beam (4) and stationary pipes (2), it is characterized in that: described walking beam (3) is connected with stationary pipes (2) by the swivel assembly for guardrail according to any one of claim 1 to 7 with described clamped beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180968.8A CN102704775B (en) | 2012-06-05 | 2012-06-05 | Rotary joint assembly for guardrail and guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210180968.8A CN102704775B (en) | 2012-06-05 | 2012-06-05 | Rotary joint assembly for guardrail and guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704775A CN102704775A (en) | 2012-10-03 |
| CN102704775B true CN102704775B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210180968.8A Active CN102704775B (en) | 2012-06-05 | 2012-06-05 | Rotary joint assembly for guardrail and guardrail |
Country Status (1)
| Country | Link |
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| CN (1) | CN102704775B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107059705A (en) * | 2017-01-20 | 2017-08-18 | 北京中交华安科技有限公司 | A kind of combination-type guardrail |
| CN107525439B (en) * | 2017-10-10 | 2023-09-12 | 北京北方车辆集团有限公司 | Waterproof fence capable of being quickly disassembled and assembled |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024838Y2 (en) * | 1977-05-09 | 1985-07-25 | 東伸製鋼株式会社 | Connecting fittings between column and horizontal frame |
| DE9115826U1 (en) * | 1991-12-20 | 1992-05-07 | Ernst Freyer & Sohn KG, 1000 Berlin | Connectors for tubes and rods |
| CN201202239Y (en) * | 2008-05-23 | 2009-03-04 | 大实企业有限公司 | Corner joint composite structure for tube type hand banisters |
| CN101358490B (en) * | 2008-08-08 | 2010-06-23 | 史伟国 | Safety protection railing |
| CN201335060Y (en) * | 2008-09-23 | 2009-10-28 | 钲霖企业有限公司 | Pipe connecting structure with adjustable turning direction |
| CN202249664U (en) * | 2011-07-26 | 2012-05-30 | 湖南省金为型材有限公司 | Tee joint for connecting tubular products |
| CN202659712U (en) * | 2012-06-05 | 2013-01-09 | 湖南省金为型材有限公司 | Rotary joint assembly for guardrail and guardrail |
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2012
- 2012-06-05 CN CN201210180968.8A patent/CN102704775B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704775A (en) | 2012-10-03 |
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