CN202659649U - Swivel joint assembly of guardrail and guardrail - Google Patents
Swivel joint assembly of guardrail and guardrail Download PDFInfo
- Publication number
- CN202659649U CN202659649U CN 201220259923 CN201220259923U CN202659649U CN 202659649 U CN202659649 U CN 202659649U CN 201220259923 CN201220259923 CN 201220259923 CN 201220259923 U CN201220259923 U CN 201220259923U CN 202659649 U CN202659649 U CN 202659649U
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- CN
- China
- Prior art keywords
- guardrail
- valve jacket
- swivel assembly
- connecting piece
- fixed tube
- 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- Withdrawn - After Issue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 swivel joint assembly of a guardrail and a guardrail. The swivel joint assembly comprises two connecting pieces rotating relative to a fixed pipe, which is utilized as a central axis, in the guardrail, wherein each connecting piece comprises a nylon case sleeve which comprises a first connecting part for connection with the fixed pipe in the guardrail and a second connecting part for connection with a cross beam in the guardrail; and a metal connecting piece extending from the first connecting part to the second connecting part is hermetically mounted in the nylon case sleeve. The guardrail comprises a movable beam, a fixed beam and a fixed pipe, wherein the movable beam and the fixed beam are connected with the fixed pipe through the swivel joint assembly. The swivel joint assembly is simple in structure, low in cost, convenient and quick to mount, high in connection strength, good in waterproofness, long in service life and the like.
Description
Technical field
The utility model relates to the assembling fittings that tubing connects, and relates in particular to a kind of swivel assembly and guardrail of guardrail.
Background technique
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 active part, its standing part is installed fixing, active part is connected with standing part by 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, wherein, standing part connects into one with the integral body of frame by fixed beam and fixed tube, active 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 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 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 active part, it installs inconvenience, and the bulk strength of guardrail is not high after installing, and the Security of guardrail and working life are also lower.
The model utility 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, join strength is high, water-proof performance good, swivel assembly and the guardrail of the guardrail of long service life.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of swivel assembly of guardrail, comprise in guardrail centered by the fixed tube in relative rotation two links of axle, described link comprises the nylon valve jacket, described nylon valve jacket comprises that one is used for connecting the first joint of guardrail fixed tube and the second joint that is used for connecting the guardrail middle cross beam, and sealing is equiped with the metal connecting piece that extends to the second joint from the first joint in the described nylon valve jacket.
As further improvement of the utility model:
Described the first joint is provided with the hole that is rotationally connected with the fixed tube socket.
Described nylon valve jacket comprises valve jacket body and sealing cover, and described valve jacket body is provided with can be along the containing groove that is rotationally connected axially bored line direction insertion metal connecting piece, and described sealing cover closing cap is located on the containing groove.
Described valve jacket body is provided with a fastener hole, and described sealing cover is provided with fastening pin, and described fastening pin is inserted in the fastener hole.
Described metal connecting piece takes the shape of the letter U tabular, and the tabular metal connecting piece of described U-shaped comprises two parallel straight plates and around the described arc plate that is rotationally connected the hole setting, described two straight plates connect by arc plate.
Be provided with the fixed tube parcel between hole and the metal connecting piece in described being rotationally connected on the described nylon valve jacket.
Described metal connecting piece is the sheet metal part of drawing.
Be provided be used to limiting both between described two links and relatively rotate the limit assembly of angle.
Described limit assembly comprises the bump that arranges at least one link, and described bump is provided with the confined planes that matches with the first joint of another link.
A kind of guardrail comprises walking beam, fixed beam and fixed tube, and described walking beam links to each other with fixed tube by above-mentioned swivel assembly with fixed beam.
Compared with prior art, the utility model has the advantage of:
The swivel assembly of guardrail in the utility model, can be by the fixed beam in two links connection guardrails, walking beam and fixed tube, 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, swivel assembly in available a plurality of the utility model is with each walking beam in the active part and the fixed beam of standing part, fixed tube connects, can make active part and the standing part of guardrail be connected to form an integral body, and the whole active part of guardrail can be rotated around fixed tube, 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, and working life and Security also are improved greatly, and quick and easy for installation; Simultaneously, link of the present utility model is combined by metal connecting piece and nylon valve jacket, and metal connecting piece sealing is installed in the nylon valve jacket, has good water proofing property, its join strength is high, saving material and with low cost, and has improved the overall aesthetics that rear guardrail is installed.The utility model also can be by arranging containing groove at the nylon valve jacket, and 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 utility model can further arrange limit assembly between two links, be used for the angle that relatively rotates of two links of restriction, reaches in the reasonable control guardrail active part with respect to the purpose of the angle of swing of standing part; Only arrange with the bump of confined planes at a link and can realize corner locating, 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 the same level height, thereby improve the aesthetic property of guardrail.Therefore guardrail of the present utility model has advantages of that also this swivel assembly possesses owing to having adopted above-mentioned swivel assembly.
Description of drawings
Fig. 1 is the perspective view of the utility model swivel assembly.
Fig. 2 is the perspective view of valve jacket body in the utility model.
Fig. 3 is the perspective view of sealing cover in the utility model.
Fig. 4 is the perspective view of metal connecting piece in the utility model.
Fig. 5 is the main TV structure schematic diagram of the utility model guardrail.
Each label represents among the figure:
1, nylon valve jacket; 11, the first joint; 12, the second joint; 13, valve jacket body; 14, sealing cover; 141, fastening pin; 15, containing groove; 16, fastener hole; 17, fixed tube parcel; 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, be rotationally connected the hole; 7, fastening piece.
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 swivel assembly of the utility model guardrail, comprise two links, each link includes nylon valve jacket 1, nylon valve jacket 1 is provided with the first joint 11 and the second joint 12, 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 the second joint 12.In two links, the second joint 12 of a link is fastenedly connected by fixed beam 4 in fastening piece 7 and the guardrail, and the first joint 11 is provided with and is rotationally connected hole 6, and this link is socketed in fixed tube 2 outsides by being rotationally connected hole 6; The second joint 12 of another link is fastenedly connected by walking beam 3 in fastening piece 7 and the guardrail, and the first joint 11 is provided with and is rotationally connected hole 6, and this link is socketed in fixed tube 2 outsides by being rotationally connected hole 6, and axle rotates centered by this fixed tube 2.Use a plurality of swivel assemblies of the present utility model with the fixed beam 4 of each walking beam 3 in the guardrail active part with standing part, fixed tube 2 connects, be about to guardrail active part and standing part and be connected to form an integral body, and make active part take fixed tube 2 as the rotatingshaft Unscrew or close, do not need to arrange in addition again hinge and hinge frame for installing, 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, working life and Security also are improved greatly, and quick and easy for installation.Simultaneously, link of the present utility model is combined by metal connecting piece 5 and nylon valve jacket 1, and it has advantages of that good waterproof performance, join strength are high, save material and with low cost, and has improved the overall aesthetics after guardrail is installed.
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 accommodating metal connecting piece 5 containing groove 15, the opening direction of this containing groove 15 is with to be rotationally connected hole 6 axial directions parallel, 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.Be provided with a fastener hole 16 at valve jacket body 13, 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 arc plate 52 and two the straight plates 51 that are parallel to each other that hole 6 arranges that are dynamically connected that rotate, two straight plates 51 connect by arc plate 52, 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, when carrying out the guardrail assembling, first metal connecting piece 5 is packed in the containing groove 15, again fixed tube 2 is passed between arc plate 52 and two straight plates 51 and got final product from the hole 6 that is rotationally connected of nylon valve jacket 1.The tabular metal connecting piece 5 of this U-shaped is 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 17, as shown in Figure 2, after the guardrail assembling is finished, this fixed tube parcel 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 be used to limiting both and relatively rotate the limit assembly of angle, this limit assembly comprises the bump 18 that arranges on each link, bump 18 is provided with confined planes 181, in two links, the bump 18 of a link carries out spacing to the first joint 11 of another link.When two links are equipped with bump 18, also can make to form the mutually complementary structure of overlap joint between two links, make two links be positioned at the same level height, thereby improve the aesthetic property of guardrail.
Fig. 5 shows a kind of embodiment of the utility model guardrail, 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 by above-mentioned swivel assembly, realize being rotationally connected of guardrail active part and standing 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 (10)
1. the swivel assembly of a guardrail, it is characterized in that: comprise in guardrail centered by the fixed tube (2) in relative rotation two links of axle, described link comprises nylon valve jacket (1), described nylon valve jacket (1) comprises that one is used for connecting first joint (11) of guardrail fixed tube (2) and the second joint (12) that is used for connecting the guardrail middle cross beam, and sealing is equiped with the metal connecting piece (5) that extends to the second joint (12) from the first joint (11) in the described nylon valve jacket (1).
2. the swivel assembly of guardrail according to claim 1 is characterized in that: described the first joint (11) be provided with fixed tube (2) socket be rotationally connected hole (6).
3. the swivel assembly of guardrail according to claim 2, it is characterized in that: described nylon valve jacket (1) comprises valve jacket body (13) and sealing cover (14), described valve jacket body (13) is provided with can be along the containing groove (15) that is rotationally connected hole (6) axial direction insertion metal connecting piece (5), and described 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: described valve jacket body (13) is provided with a fastener hole (16), described sealing cover (14) is provided with fastening pin (141), and described 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: described metal connecting piece (5) takes the shape of the letter U tabular, the tabular metal connecting piece (5) of described U-shaped comprises two parallel straight plates (51) and around the described arc plate (52) that is rotationally connected hole (6) setting, described two straight plates (51) connect by arc plate (52).
6. the swivel assembly of guardrail according to claim 5 is characterized in that: is provided with fixed tube parcel (17) in described being rotationally connected between hole (6) and the metal connecting piece (5) on the described nylon valve jacket (1).
7. the swivel assembly of guardrail according to claim 6, it is characterized in that: described metal connecting piece (5) is the sheet metal part of drawing.
8. the swivel assembly of each described guardrail in 7 according to claim 1 is characterized in that: be provided be used to limiting both between described two links and relatively rotate the limit assembly of angle.
9. the swivel assembly of guardrail according to claim 8, it is characterized in that: described limit assembly comprises the bump (18) that arranges at least one link, and described 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: described walking beam (3) links to each other with fixed tube (2) by each described swivel assembly in the claim 1 to 9 with fixed beam (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259923 CN202659649U (en) | 2012-06-05 | 2012-06-05 | Swivel joint assembly of guardrail and guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259923 CN202659649U (en) | 2012-06-05 | 2012-06-05 | Swivel joint assembly of guardrail and guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202659649U true CN202659649U (en) | 2013-01-09 |
Family
ID=47454558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220259923 Withdrawn - After Issue CN202659649U (en) | 2012-06-05 | 2012-06-05 | Swivel joint assembly of guardrail and guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202659649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678702A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Guardrail rotary joint assembly and guardrail |
| CN107984170A (en) * | 2017-11-27 | 2018-05-04 | 苏州惠琪特电子科技有限公司 | A kind of production method of rotatable metal plate connector |
| CN111764744A (en) * | 2020-07-16 | 2020-10-13 | 林素芹 | Protective equipment for municipal building engineering |
-
2012
- 2012-06-05 CN CN 201220259923 patent/CN202659649U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678702A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Guardrail rotary joint assembly and guardrail |
| CN107984170A (en) * | 2017-11-27 | 2018-05-04 | 苏州惠琪特电子科技有限公司 | A kind of production method of rotatable metal plate connector |
| CN111764744A (en) * | 2020-07-16 | 2020-10-13 | 林素芹 | Protective equipment for municipal building engineering |
| CN111764744B (en) * | 2020-07-16 | 2021-09-24 | 中铁十四局集团青岛工程有限公司 | Protective equipment for municipal building engineering |
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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: 20140910 |
|
| RGAV | Abandon patent right to avoid regrant |