CN202659007U - Guardrail rotary joint assembly and guardrail - Google Patents
Guardrail rotary joint assembly and guardrail Download PDFInfo
- Publication number
- CN202659007U CN202659007U CN 201220259954 CN201220259954U CN202659007U CN 202659007 U CN202659007 U CN 202659007U CN 201220259954 CN201220259954 CN 201220259954 CN 201220259954 U CN201220259954 U CN 201220259954U CN 202659007 U CN202659007 U CN 202659007U
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- CN
- China
- Prior art keywords
- guardrail
- connector
- swivel assembly
- movable part
- walking beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a guardrail rotary joint assembly and a guardrail. The rotary joint assembly comprises a first connecting piece and a second connecting piece, wherein the first connecting piece rotates around a fixed tube with the fixed tube as a central axis, the fixed tube is arranged near a movable part inside the guardrail, and the second connecting piece is connected with the fixed tube. The first connecting piece is provided with a walking beam connecting portion used for connecting a walking beam in the guardrail, the second connecting piece is provided with a fixed beam connecting portion which is used for connecting a fixed beam in the guardrail, and a separation prevention mechanism is arranged between the first connecting piece and the second connecting piece. The guardrail comprises the walking beam of the movable part and the fixed tube, the fixed beam of a fixed portion, and the walking beam and the fixed beam are connected with the fixed tube which is arranged near the movable part through the guardrail rotary joint assembly. The guardrail rotary joint assembly and the guardrail have the advantages of being simple in structure, low in cost, convenient and fast to install, high in connection strength, long in service life, and good in theft prevention.
Description
Technical field
The utility model relates to the assembling fittings that tubing connects, and relates in particular to a kind of guardrail swivel assembly and guardrail.
Background technology
Guardrail is that a kind of common tubing connects product, and it generally is comprised 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 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 usually need possess Unscrew, for example, by a kind of guardrail that is formed by standing part and movable part, its standing part is installed fixing, movable part is connected with standing part by hinge, and movable 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 movable part are independent overall structure, wherein, standing part connects into one with the integral body of frame by clamped beam and stationary pipes, movable part connects into one with the integral body of frame by walking beam and adjustable pipe, be connected through the hinge both frame, this has caused the junction of guardrail standing part and movable 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 movable part Unscrew and load-bearing, the deadweight of movable part easily causes the hinge distortion, damages 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 the bulk strength of guardrail is not high after installing, and the safety of guardrail and application life are also lower.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, with low cost, quick and easy for installation, bonding strength is high, long service life, guardrail swivel assembly and guardrail that theftproof performance is good.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of guardrail swivel assembly, comprise the first connector that in guardrail, rotates near axle centered by the stationary pipes of movable part and the second connector that is connected with described stationary pipes, described the first connector is provided with for the walking beam connecting portion that connects the guardrail walking beam, described the second connector is provided with for the clamped beam connecting portion that connects the guardrail clamped beam, is provided with anti-detachment mechanism between described the first connector and the second connector.
As further improvement of the utility model:
The limit assembly of described anti-detachment mechanism for stoping the first connector and the second connector to break away from along the direction perpendicular to clamped beam.
Described limit assembly comprises that two intervals are connected in the clamping plate on the second connector, two clamping plate are respectively equipped with one and are rotationally connected the hole, on described at least one clamping plate along be rotationally connected the hole around be provided with one with the position limiting convex ring of inclination lead-in groove, on described the first connector along be rotationally connected the hole around be provided with can be from pack into the bulge loop that is rotationally connected the position limiting convex ring of inclination lead-in groove.
Angle between described inclination lead-in groove arranged direction and the clamped beam arranged direction is a, 0 °≤a<90 °.
Described the first connector and the second connector are folding hinged by stationary pipes.
Described the first connector is provided with first jack of pegging graft and cooperating with walking beam, and described the second connector is provided with second jack of pegging graft and cooperating with clamped beam.
A kind of guardrail comprises the walking beam of movable part and stationary pipes, the clamped beam of standing part, and described walking beam links to each other by the stationary pipes of above-mentioned guardrail swivel assembly with close movable part with clamped beam.
Compared with prior art, the utility model has the advantage of:
The utility model guardrail swivel assembly can be connected to form an integral body with guardrail rotating part and standing part, and the rotating part of guardrail can be rotated around stationary pipes, the frame that does not need that hinge is set in addition again and be used for installing hinge, reduced the consumable quantity of guardrail, reduced cost, adopted the guardrail bulk strength of this swivel assembly high, anti-shear ability is strong, application life and safety also are improved greatly, and quick and easy for installation; Simultaneously, be provided with anti-detachment mechanism between the first connector and the second connector, improved theftproof performance and the security performance of guardrail.The utility model can be made as anti-detachment mechanism the limit assembly that can stop the first connector and the second connector vertically to break away from; in the situation that stationary pipes is destroyed; this anti-detachment mechanism can make the first connector and the second connector still keep connection status, forms duplicate protection.Limit assembly is cooperated by the first bulge loop and the second bulge loop and carries out spacingly, it is simple in structure, easy to make, and the inclination lead-in groove has limited the path that the first bulge loop is packed into or withdrawed from the second bulge loop, thereby guarantees that the first connector and the second connector can arbitrarily not break away from.The first connector and the second connector are folding hinged, have increased the angular range of movable part rotating opening, and opening rear guardrail movable part can be folding with standing part, occupies little space.Therefore guardrail of the present utility model has advantages of that also this guardrail swivel assembly possesses owing to having adopted above-mentioned guardrail swivel assembly.
Description of drawings
Fig. 1 is the perspective view of the utility model guardrail swivel assembly.
Fig. 2 is the perspective view of the first connector in the utility model.
Fig. 3 is the perspective view of the second connector in the utility model.
Fig. 4 is the perspective view at second another visual angle of connector in the utility model.
Fig. 5 is the perspective view of the utility model guardrail.
Each label represents among the figure:
1, the first connector; 11, be rotationally connected bulge loop; 12, the first jack; 2, stationary pipes; 3, walking beam; 4, clamped beam; 5, the second connector; 51, clamping plate; 511, position limiting convex ring; 512, inclination lead-in groove; 52, the second jack; 6, be rotationally connected the hole; 7, securing member.
The specific embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 to Fig. 4 shows a kind of embodiment of the utility model guardrail swivel assembly, comprise the first connector 1 and the second connector 5, one end of the first connector 1 is provided with a walking beam connecting portion, this walking beam connecting portion links to each other with walking beam 3 in the guardrail by securing member 7, the other end is provided with and is rotationally connected hole 6, this is rotationally connected hole 6 and is through hole, the first connector 1 is socketed in stationary pipes 2 outsides of close movable part in the guardrail by being rotationally connected hole 6, walking beam 3 and stationary pipes 2 are linked together, and walking beam 3 can stationary pipes 2 be the turning cylinder Unscrew or close.One end of the second connector 5 is provided with a clamped beam connecting portion, this clamped beam connecting portion links to each other with clamped beam 4 in the guardrail by securing member 7, the other end is provided with and is rotationally connected hole 6, this is rotationally connected hole 6 and is through hole, the second connector 5 is socketed in the outside of the stationary pipes 2 of close movable part in the guardrail by being rotationally connected hole 6, clamped beam 4 is connected with stationary pipes 2.Each corresponding walking beam 3 links to each other with stationary pipes 2 by a swivel assembly respectively with clamped beam 4 in the guardrail movable part, be about to guardrail movable part and standing part and be connected to form an integral body, and make movable part take stationary pipes 2 as the turning cylinder Unscrew or close, the frame that does not need that hinge is set in addition again and be used for installing 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, application life and safety also all are improved greatly, and quick and easy for installation.Simultaneously; be provided with anti-detachment mechanism between the first connector 1 and the second connector 5, in the situation that stationary pipes 2 is destroyed, this anti-detachment mechanism makes the first connector 1 and is connected connector 5 and still keeps connecting; form duplicate protection, improved theftproof performance and the security performance of guardrail.
In the present embodiment, the limit assembly of anti-detachment mechanism for stoping the first connector 1 and the second connector 5 to break away from along the direction (namely consisting of the direction on plane perpendicular to guardrail fixed part branch) perpendicular to clamped beam 4.This limit assembly comprises that two intervals are connected in the clamping plate 51 on the second connector 5, two clamping plate 51 are respectively equipped with one and are rotationally connected hole 6, on each clamping plate 51 along be rotationally connected hole 6 around be provided with one with the position limiting convex ring 511 of inclination lead-in groove 512, be rotationally connected bulge loop 11 along being rotationally connected being provided with of hole 6 all around on the first connector 1, be rotationally connected bulge loop 11 in the lead-in groove 512 that tilts is packed the position limiting convex ring 511 of two clamping plate 51 into, inclination lead-in groove 512 makes and is rotationally connected bulge loop 11 and only can packs in two position limiting convex rings 511 by fixed angle and path, even stationary pipes 2 is destroyed, movable part still keeps connection status with standing part.Angle between these inclination lead-in groove 512 arranged direction and clamped beam 4 arranged direction is a, and 0 °≤a<90 °, the protection plane of namely tilt lead-in groove 512 arranged direction and guardrail is an angle that is not equal to 90 °.
In the present embodiment, the first connector 1 and the second connector 5 are folding hinged by stationary pipes 2, and namely axis runout first connector 1 of this stationary pipes 2 and the second connector 5 are arranged, also namely depart from the protection plane layout of guardrail.The first connector 1 and the second connector 5 can increase the angular range of guardrail movable part rotating opening around stationary pipes 2 folding coincidences, and when opening to folded state, guardrail takes up room little.
In the present embodiment, the first connector 1 is provided with the first jack 12, the second connectors 5 that cooperate with walking beam 3 grafting and is provided with second jack 52 of pegging graft and cooperating with clamped beam 4, is convenient to the connection of guardrail.
Fig. 5 shows a kind of embodiment of the utility model guardrail, comprise the walking beam 3 of movable part and stationary pipes 2, the clamped beam 4 of standing part, the walking beam 3 of guardrail movable part and the clamped beam 4 of standing part are corresponding one by one, and by above-mentioned guardrail swivel assembly with link to each other being rotationally connected of realization guardrail rotating part and standing part near the stationary pipes 2 of movable part.
Above-mentioned is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Although the utility model discloses as above with preferred embodiment, yet is not to limit the utility model.Any those of ordinary skill in the art, in the situation that do not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment does according to the utility model technical spirit.
Claims (8)
1. guardrail swivel assembly, it is characterized in that: comprise the first connector (1) that in guardrail, rotates near axle centered by the stationary pipes (2) of movable part and the second connector (5) that is connected with described stationary pipes (2), described the first connector (1) is provided with for the walking beam connecting portion that connects guardrail walking beam (3), described the second connector (5) is provided with for the clamped beam connecting portion that connects guardrail clamped beam (4), is provided with anti-detachment mechanism between described the first connector (1) and the second connector (5).
2. guardrail swivel assembly according to claim 1 is characterized in that: the limit assembly of described anti-detachment mechanism for stoping the first connector (1) and the second connector (5) to break away from along the direction perpendicular to clamped beam (4).
3. guardrail swivel assembly according to claim 2, it is characterized in that: described limit assembly comprises that two intervals are connected in the clamping plate (51) on the second connector (5), two clamping plate (51) are respectively equipped with one and are rotationally connected hole (6), at least one described clamping plate (51) upper along be rotationally connected hole (6) around be provided with the position limiting convex ring (511) of a band inclination lead-in groove (512), described the first connector (1) upper along be rotationally connected hole (6) around be provided with to pack into from inclination lead-in groove (512) and be rotationally connected bulge loop (11) the position limiting convex ring (511).
4. guardrail swivel assembly according to claim 3, it is characterized in that: the angle between described inclination lead-in groove (512) arranged direction and clamped beam (4) arranged direction is a, 0 °≤a<90 °.
5. each described guardrail swivel assembly in 4 according to claim 1, it is characterized in that: described the first connector (1) and the second connector (5) are folding hinged by stationary pipes (2).
6. each described guardrail swivel assembly in 4 according to claim 1, it is characterized in that: described the first connector (1) is provided with first jack (12) of pegging graft and cooperating with walking beam (3), and described the second connector (5) is provided with second jack (52) of pegging graft and cooperating with clamped beam (4).
7. guardrail swivel assembly according to claim 5, it is characterized in that: described the first connector (1) is provided with first jack (12) of pegging graft and cooperating with walking beam (3), and described the second connector (5) is provided with second jack (52) of pegging graft and cooperating with clamped beam (4).
8. guardrail, comprise the walking beam (3) of movable part and stationary pipes (2), the clamped beam (4) of standing part, it is characterized in that: described walking beam (3) links to each other by the stationary pipes (2) of each described guardrail swivel assembly in the claim 1 to 7 with close movable part with clamped beam (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220259954 CN202659007U (en) | 2012-06-05 | 2012-06-05 | Guardrail rotary joint assembly and guardrail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220259954 CN202659007U (en) | 2012-06-05 | 2012-06-05 | Guardrail rotary joint assembly and guardrail |
Publications (1)
Publication Number | Publication Date |
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CN202659007U true CN202659007U (en) | 2013-01-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220259954 Withdrawn - After Issue CN202659007U (en) | 2012-06-05 | 2012-06-05 | Guardrail rotary joint assembly and guardrail |
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CN (1) | CN202659007U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678703A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Guardrail rotary joint assembly and guardrail |
-
2012
- 2012-06-05 CN CN 201220259954 patent/CN202659007U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678703A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Guardrail rotary joint assembly and guardrail |
CN102678703B (en) * | 2012-06-05 | 2014-04-23 | 湖南省金为型材有限公司 | Guardrail rotary joint assembly and guardrail |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130109 Effective date of abandoning: 20140423 |
|
RGAV | Abandon patent right to avoid regrant |