CN2486762Y - Pipe connector - Google Patents
Pipe connector Download PDFInfo
- Publication number
- CN2486762Y CN2486762Y CN 01232452 CN01232452U CN2486762Y CN 2486762 Y CN2486762 Y CN 2486762Y CN 01232452 CN01232452 CN 01232452 CN 01232452 U CN01232452 U CN 01232452U CN 2486762 Y CN2486762 Y CN 2486762Y
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- lugs
- couplings
- side walls
- parallel side
- 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.)
- Expired - Fee Related
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Abstract
A spigotjoint for pipe fittings, in particular to be suitable for a spigotjoint for pipe fittings when used to build such components as a stand. The spigotjoint comprises two connectors which are connected with each other, wherein, the two connectors are articulated with each other by a pin roll, and the two connectors can rotate relatively. Since the two connectors of the spigotjoint for pipe fittings can rotate relatively, when in transportation, the building-formed component can be folded by the spigotjoint for pipe fittings which can save the space occupied, thus the transportation is very convenient.
Description
Technical field:
The utility model relates to a kind of pipe fitting connector, the pipe fitting connector that uses when being specially adapted to build the class A of geometric unitA of grandstand.
Background technique:
Grandstand often need be used in place such as stadium, open-air theater, these grandstands are normally built at the scene by some metal sections temporarily, adopt the mode of welding to fix between each metal section, this mode is not only consuming time but also require great effort, and this structure is very heavy, brings very big difficulty for transportation and dismounting.
Summary of the invention:
The purpose of this utility model is intended to overcome above-mentioned the deficiencies in the prior art, and a kind of pipe fitting connector that makes things convenient for transport member is provided.
A kind of pipe fitting connector that the utility model provides comprises two couplings that link together, and described two couplings are hinged by bearing pin, can relatively rotate between described two couplings.
The utility model also has following additional technical feature:
A coupling in described two couplings is made up of with the crossbeam that is connected two parallel side walls tool two parallel side walls at regular intervals, is formed with lug respectively in the end of described two parallel side walls, is formed separately the through hole that allows described bearing pin to pass through on two lugs.
Another coupling in described two couplings comprises tool two parallel side walls at regular intervals and the crossbeam that is connected described two parallel side walls, the end of described two parallel side walls correspondingly has been formed separately two lugs, correspondingly is formed with the through hole that allows described bearing pin to pass through on two lugs respectively.
The opposite side of described another coupling upper beam is formed with two lugs.
Distance between a described coupling two lug outer surfaces is slightly less than the distance between the internal surface of described another coupling two lugs.
The connecting part of described coupling two lugs and described crossbeam is formed with a thrust step, and the distance between described another coupling two side internal surface is less than the distance between this thrust stepped outer surface.
The cross section of described two couplings takes the shape of the letter U.
Described bearing pin is stepped, and its small end is formed with a groove near the place, end, is provided with an elastic collar in described groove.
The utility model has following advantage compared to existing technology: during use and can be combined into on-the-spot required member (as members such as grandstand side plates) in advance by described pipe fitting connector and standard sections, thereby accelerated the site operation progress, saved man-hour; On the other hand owing to can relatively rotate between two couplings of described pipe fitting connector, it is folding will to build the member of shaping by this pipe fitting connector during transportation, can reduce it and take up space, so transport very convenient.
Description of drawings:
Embodiment below in conjunction with accompanying drawing provides describes the utility model in detail, wherein:
Fig. 1 is a kind of 180 degree cornue spare joiner embodiments' of the utility model a perspective view;
Fig. 2 is a kind of right angle of the utility model pipe fitting connector embodiment's a perspective view;
Fig. 3 is the schematic representation of two kinds of pipe fitting connectors when being used for the grandstand side plate;
Embodiment:
The embodiment of a kind of pipe fitting connector that provides below in conjunction with the utility model describes the utility model in detail.As shown in Figure 1, this pipe fitting connector is 180 degree cornue spare joiners, comprise two couplings 1 that link together, 2, a coupling 1 in described two couplings is by tool two parallel side walls 4 at regular intervals, 5 be connected two parallel side walls 4,5 crossbeam 6 is formed, at described two parallel side walls 4,5 end is formed with lug 7 respectively, 8, two lugs 7, be formed separately the through hole 9 that allows described bearing pin 3 to pass through on 8,10, another coupling 2 in described two couplings correspondingly comprises tool two parallel side walls 11 at regular intervals, 12 be connected described two parallel side walls 11,12 crossbeam 13, described two parallel side walls 11,12 end correspondingly has been formed separately two lugs 14,15, at described two lugs 14, correspondingly be formed with the through hole 16 that allows described bearing pin 3 to pass through on 15 respectively, 17.The cross section of described two couplings 1,2 all takes the shape of the letter U.A described coupling 1 end two lugs 7, distance between 8 outer surfaces is slightly less than another coupling 2 ends two lugs 14, distance between 15 the internal surface, described coupling 1 end two lugs 7,8 can insert another coupling 2 ends two lugs 14, between 15 internal surfaces, hinged by bearing pin 3, described bearing pin 3 is stepped, its small end is formed with a groove 20 near the place, end, in described groove 20, be provided with an elastic collar 21, moving axially of restriction bearing pin 3, prevent that in use described bearing pin 3 from coming off, can between described sidewall 12 outer surfaces and described elastic collar 21, a pad 19 be set when needing.Can relatively rotate 180 degree between described two couplings 1,2.
As shown in Figure 2, this joiner is the right angle pipe fitting connector, comprise two couplings 1,2 that link together, a coupling 1 in described two couplings is made up of with the crossbeam 6 that is connected two parallel side walls 4,5 tool two parallel side walls 4,5 at regular intervals, be formed with lug 7,8 respectively in the end of described two parallel side walls 4,5, be formed separately the through hole 9,10 that allows described bearing pin 3 to pass through on described two lugs 7,8, the connecting part of a described coupling 1 end, two lugs 7,8 and described crossbeam 6 is formed with a thrust step 18.Described another coupling 2 comprises tool two parallel side walls 11,12 at regular intervals and the end wall 13 that is connected described two parallel side walls 11,12, direction in 2 liang of parallel side walls of another coupling, 11,12 lower ends away from end wall 13 is formed with two lugs 14,15, correspondingly is formed with the through hole 16,17 that allows described bearing pin 3 to pass through on described two lugs 14,15 respectively.The cross section of described two couplings all takes the shape of the letter U.Distance between two lugs, 7,8 outer surfaces of a described coupling 1 end is slightly less than the distance between the internal surface of another coupling 2 ends two lugs 14,15, a described coupling 1 end two lugs 7,8 can insert between another coupling 2 ends two lugs, 14,15 internal surfaces, and are hinged by bearing pin 3.Described bearing pin 3 is stepped, its small end is formed with a groove 20 near the place, end, in described groove 20, be provided with an elastic collar 21, moving axially of restriction bearing pin 3, prevent that in use described bearing pin 3 from coming off, can between described sidewall 12 outer surfaces and described elastic collar 21, a pad 19 be set when needing.Distance between described another coupling 2 two sides 11,12 internal surfaces is less than the distance between described thrust step 18 outer surfaces, and this structure makes can only relatively rotate 90 degree between described two couplings.
Schematic representation when Fig. 3 is used on the grandstand side plate for above-mentioned two kinds of pipe fitting connectors, the grandstand side plate is combined by many standard square tubes 23 and above-mentioned two kinds of pipe fitting connectors.Described right angle pipe fitting connector is used for the bent angle joint of described side plate, coupling 1 in its two coupling inserts an end of Vertical direction square tube 23, and another coupling 2 welds together with an end of substantially horizontal square tube 23 or the side of substantially horizontal square tube 23.Described 180 degree cornue spare joiners are used for the non-bent angle of described side plate joint, its two coupling inserts the end of two Vertical direction square tubes 23 respectively, because described 180 cornue spare joiners can relatively rotate 180 jiaos, therefore when 180 degree cornue spare joiners are used for Vertical direction, described side plate can fold in Vertical direction, thereby can reduce transport space, make things convenient for transportation.Described grandstand side plate can be built in advance by described pipe fitting connector, thereby has accelerated the site operation progress, has saved man-hour.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technological schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (8)
1, a kind of pipe fitting connector comprises two couplings (1,2) that link together, and it is characterized in that described two couplings (1,2) are hinged by bearing pin (3), and described two couplings can relatively rotate between (1,2).
2, the pipe fitting connector according to claim 1, it is characterized in that the coupling (1) in described two couplings is made up of with the crossbeam (6) that is connected two parallel side walls (4,5) tool two parallel side walls at regular intervals (4,5), be formed with lug (7,8) respectively in the end of described two parallel side walls (4,5), be formed separately the through hole (9,10) that allows described bearing pin (3) to pass through on two lugs (7,8).
3, the pipe fitting connector according to claim 2, it is characterized in that another coupling (2) in described two couplings comprises tool two parallel side walls at regular intervals (11,12) and the crossbeam (13) that is connected described two parallel side walls (11,12), described two parallel side walls (11,12) correspondingly have been formed separately lug (14,15), correspondingly are formed with the through hole (16,17) that allows described bearing pin (3) to pass through on two lugs (14,15) respectively.
4, want 3 described pipe fitting connectors according to right, it is characterized in that the opposite side of the above crossbeam of described another coupling (2) (6) is formed with two lugs (14,15).
5,, it is characterized in that distance between a described coupling (1) end two lugs (7, the 8) outer surface is slightly less than the distance between the internal surface of another coupling (2) two lugs (14,15) according to claim 3 or 4 described pipe fitting connectors.
6, the pipe fitting connector according to claim 4, two lugs (7,8) that it is characterized in that a described coupling (1) and the connecting part of described crossbeam (6) the thrust step (18) that is shaped, the distance between the internal surface of described another coupling (2) two side (11,12) is less than the distance between this thrust step (18) outer surface.
7, the pipe fitting connector according to claim 1 is characterized in that the cross section of described two couplings (1,2) takes the shape of the letter U.
8, the pipe fitting connector according to claim 1 is characterized in that described bearing pin (3) is stepped, and its small end is formed with a groove (20) near the place, end, is provided with an elastic collar (21) in described groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232452 CN2486762Y (en) | 2001-07-30 | 2001-07-30 | Pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01232452 CN2486762Y (en) | 2001-07-30 | 2001-07-30 | Pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2486762Y true CN2486762Y (en) | 2002-04-17 |
Family
ID=33646504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01232452 Expired - Fee Related CN2486762Y (en) | 2001-07-30 | 2001-07-30 | Pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2486762Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592174B (en) * | 2009-06-30 | 2010-08-18 | 航天东方红卫星有限公司 | Automatic locked folding rod piece connector |
| CN102678701A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Rotating connector assembly of guard rail and guard rail |
| 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 |
| CN102705315A (en) * | 2012-06-29 | 2012-10-03 | 苏州柏德纳科技有限公司 | Mechanical parts of flexible connection block |
| CN102839557A (en) * | 2012-09-04 | 2012-12-26 | 金红叶纸业集团有限公司 | Papermaking equipment |
| CN107956476A (en) * | 2017-12-27 | 2018-04-24 | 中铁工程装备集团有限公司 | A kind of segment crane beam of shield machine |
-
2001
- 2001-07-30 CN CN 01232452 patent/CN2486762Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592174B (en) * | 2009-06-30 | 2010-08-18 | 航天东方红卫星有限公司 | Automatic locked folding rod piece connector |
| CN102678701A (en) * | 2012-06-05 | 2012-09-19 | 湖南省金为型材有限公司 | Rotating connector assembly of guard rail and guard rail |
| 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 |
| CN102705315A (en) * | 2012-06-29 | 2012-10-03 | 苏州柏德纳科技有限公司 | Mechanical parts of flexible connection block |
| CN102839557A (en) * | 2012-09-04 | 2012-12-26 | 金红叶纸业集团有限公司 | Papermaking equipment |
| CN102839557B (en) * | 2012-09-04 | 2015-11-25 | 金红叶纸业集团有限公司 | Paper making equipment |
| CN107956476A (en) * | 2017-12-27 | 2018-04-24 | 中铁工程装备集团有限公司 | A kind of segment crane beam of shield machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |