CN206361312U - A kind of elbow joints for pipeline - Google Patents

A kind of elbow joints for pipeline Download PDF

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Publication number
CN206361312U
CN206361312U CN201621473127.6U CN201621473127U CN206361312U CN 206361312 U CN206361312 U CN 206361312U CN 201621473127 U CN201621473127 U CN 201621473127U CN 206361312 U CN206361312 U CN 206361312U
Authority
CN
China
Prior art keywords
interface
wall
rib
reinforced wall
groove
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
Application number
CN201621473127.6U
Other languages
Chinese (zh)
Inventor
孔万生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuhuan double friends Copper Co., Ltd.
Original Assignee
Yuhuan County Shuang Shuang Copper Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuhuan County Shuang Shuang Copper Industry Co Ltd filed Critical Yuhuan County Shuang Shuang Copper Industry Co Ltd
Priority to CN201621473127.6U priority Critical patent/CN206361312U/en
Application granted granted Critical
Publication of CN206361312U publication Critical patent/CN206361312U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of elbow joints for pipeline, including L-shaped joint body, it is characterised in that:Running through on the joint body has passage, the joint body includes first interface and the second interface being sequentially connected, the outer wall of the first interface is disposed with several fixed grooves, outwardly limited block, transition block and boss vertically, several fixed grooves are uniformly distributed between the outer wall of first interface, adjacent fixed groove and are formed with outwardly fixed lobe vertically;The utility model is:The frictional force between first joint and hose inner wall is improved, is also not in that de- pipe phenomenon occurs when running into overpressure and becoming big, so as to ensure that the first interface of elbow joints and flexible pipe are connected more firmly and stably.

Description

A kind of elbow joints for pipeline
Technical field
The utility model is related to pipe fitting field, especially a kind of elbow joints for pipeline.
Background technology
Straight coupling is used to connect flexible pipe and rigid conduit, is widely used in the every field in production and living, for even The pipelines such as logical air-liquid.
Existing joint includes first interface and second interface, and the head of the first interface is pyramidal structure, this taper Structure, when connecting flexible pipe, although both convenient connections, but overpressure is when becoming big, and de- pipe phenomenon just occurs;And second When the head of interface is connected with pipeline thread, because the second joint is in rounding top and bottom pattern, it is impossible to clamped for spanner, thus second interface Head can not screw very tight is connected with pipeline thread, so as to there is drainage.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing one kind can enable flexible pipe firmly to consolidate Due on joint, prevent drainage occur and ensure service life the elbow joints for pipeline.
What the technical solution of the utility model was realized in:A kind of elbow joints for pipeline, including L-shaped connect Head body, it is characterised in that:Through there is passage on the joint body, the joint body includes the first interface being sequentially connected And second interface, the outer wall of the first interface be disposed with vertically several fixed grooves, outwardly limited block, Transition block and boss, several fixed grooves are uniformly distributed in the outer wall of first interface, adjacent anchor vertically Outwardly fixed lobe is formed between groove, the first strengthening groove, described are formed between the limited block and transition block The outer wall of two joints is disposed with external screw thread, the second strengthening groove and the rotating part clamped for spanner vertically;Described first adds Strong groove includes the first reinforced wall, the second reinforced wall, the 3rd reinforced wall and the 4th reinforced wall being sequentially connected, first reinforced wall and Angle formed by second reinforced wall is more than angle formed by the 3rd reinforced wall and the 4th reinforced wall;The boss includes what is be sequentially connected First rib and the second rib, second rib are connected with transition block, and second rib is connected with first interface, should Arc rib is provided between first rib and the second rib.
Preferably:The rotating part is hexagonal structure.
Preferably:The groove width of second strengthening groove is become narrow gradually by bottom land notch direction.
By using above-mentioned technical proposal, several fixed grooves are uniformly distributed in the outer of first interface vertically Be formed with outwardly fixed lobe between wall, adjacent fixed groove, being realized to flexible pipe successively is fastened, improve this Frictional force between one joint and hose inner wall, is also not in that de- pipe phenomenon occurs, so as to protect when running into overpressure and becoming big The first interface and flexible pipe for having demonstrate,proved elbow joints are connected more firmly and stably.Limited block is provided with first interface, is played The effect spacing to flexible pipe.The first strengthening groove is formed between limited block and transition block, the first strengthening groove includes connecting successively The first reinforced wall, the second reinforced wall, the 3rd reinforced wall and the 4th reinforced wall connect, first reinforced wall and the second reinforced wall institute into Angle be more than the 3rd reinforced wall and the 4th reinforced wall formed by angle, improve first interface non-deformability, improve first and connect The bulk strength of mouth.The outer wall of first interface is provided with boss, boss includes the first rib being sequentially connected and the Two ribs, second rib is connected with transition block, and second rib is connected with first interface, first rib and Arc rib is provided between two ribs, first interface non-deformability is further improved, further improves The bulk strength of first interface.The rotating part clamped for spanner is provided with the outer wall of the second joint so that second interface and pipe Road threaded connection is more firm, prevents leak;The outer wall of second joint is provided with the second strengthening groove, the groove width of the second strengthening groove Become narrow gradually by bottom land notch direction, improve second interface bulk strength, it is to avoid the second joint is pulled when being connected with pipeline thread Hand screw the second joint occur deforming or phenomenon of rupture occur, so as to ensure that service life.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the utility model discloses a kind of elbow joints for pipeline, including L-shaped joint body, In the utility model specific embodiment, through there is passage on the joint body, the joint body includes what is be sequentially connected First interface 100 and second interface 200, the outer wall of the first interface 1 be disposed with vertically several fixed grooves 3, Outwardly limited block 4, transition block 5 and boss 6, several fixed grooves 3 are uniformly distributed in first and connect vertically Be formed with outwardly fixed lobe 7 between mouthful 1 outer wall, adjacent fixed groove 3, the limited block 4 and transition block 5 it Between be formed with the first strengthening groove 8, the outer wall of second joint 200 is disposed with external screw thread 9, the second strengthening groove 10 vertically And for the rotating part 11 of spanner clamping;First strengthening groove 8 includes the first reinforced wall 81, the second reinforced wall being sequentially connected 82nd, the 3rd reinforced wall 83 and the 4th reinforced wall 84, angle formed by the reinforced wall 82 of the first reinforced wall 81 and second are more than the 3rd and added Angle formed by the strong reinforced wall 84 of wall 83 and the 4th;The first rib 61 and second that the boss 6 includes being sequentially connected is strengthened Portion 62, second rib 61 is connected with transition block 5, and second rib 62 is connected with first interface 100, first rib 61 and second are provided with arc rib 63 between rib 62.
In the utility model specific embodiment, the rotating part 11 is hexagonal structure.
In the utility model specific embodiment, the groove width of second strengthening groove 10 is gradually become by bottom land notch direction It is narrow.
By using above-mentioned technical proposal, several fixed grooves are uniformly distributed in the outer of first interface vertically Be formed with outwardly fixed lobe between wall, adjacent fixed groove, being realized to flexible pipe successively is fastened, improve this Frictional force between one joint and hose inner wall, is also not in that de- pipe phenomenon occurs, so as to protect when running into overpressure and becoming big The first interface and flexible pipe for having demonstrate,proved elbow joints are connected more firmly and stably.Limited block is provided with first interface, is played The effect spacing to flexible pipe.The first strengthening groove is formed between limited block and transition block, the first strengthening groove includes connecting successively The first reinforced wall, the second reinforced wall, the 3rd reinforced wall and the 4th reinforced wall connect, first reinforced wall and the second reinforced wall institute into Angle be more than the 3rd reinforced wall and the 4th reinforced wall formed by angle, improve first interface non-deformability, improve first and connect The bulk strength of mouth.The outer wall of first interface is provided with boss, boss includes the first rib being sequentially connected and the Two ribs, second rib is connected with transition block, and second rib is connected with first interface, first rib and Arc rib is provided between two ribs, first interface non-deformability is further improved, further improves The bulk strength of first interface.The rotating part clamped for spanner is provided with the outer wall of the second joint so that second interface and pipe Road threaded connection is more firm, prevents leak;The outer wall of second joint is provided with the second strengthening groove, the groove width of the second strengthening groove Become narrow gradually by bottom land notch direction, improve second interface bulk strength, it is to avoid the second joint is pulled when being connected with pipeline thread Hand screw the second joint occur deforming or phenomenon of rupture occur, so as to ensure that service life.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims (3)

1. a kind of elbow joints for pipeline, including L-shaped joint body, it is characterised in that:Passed through on the joint body It is installed with passage, the joint body includes first interface and the second interface being sequentially connected, the outer wall of the first interface is along axle To being disposed with several fixed grooves, outwardly limited block, transition block and boss, several fixed groove edges Outwardly fixed lobe, institute are formed between the axially uniform outer wall for being distributed in first interface, adjacent fixed groove State and the first strengthening groove is formed between limited block and transition block, the outer wall of second joint is disposed with outer spiral shell vertically Line, the second strengthening groove and the rotating part clamped for spanner;First strengthening groove include be sequentially connected the first reinforced wall, second Reinforced wall, the 3rd reinforced wall and the 4th reinforced wall, angle formed by first reinforced wall and the second reinforced wall are more than the 3rd reinforced wall With angle formed by the 4th reinforced wall;The boss includes the first rib and the second rib that are sequentially connected, this second plus Strong portion is connected with transition block, and second rib is connected with first interface, is set between first rib and the second rib There is arc rib.
2. a kind of elbow joints for pipeline according to claim 1, it is characterised in that:The groove of second strengthening groove Width is become narrow gradually by bottom land notch direction.
3. a kind of elbow joints for pipeline according to claim 1, it is characterised in that:The rotating part is hexagon Structure.
CN201621473127.6U 2016-12-29 2016-12-29 A kind of elbow joints for pipeline Expired - Fee Related CN206361312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621473127.6U CN206361312U (en) 2016-12-29 2016-12-29 A kind of elbow joints for pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621473127.6U CN206361312U (en) 2016-12-29 2016-12-29 A kind of elbow joints for pipeline

Publications (1)

Publication Number Publication Date
CN206361312U true CN206361312U (en) 2017-07-28

Family

ID=59377680

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621473127.6U Expired - Fee Related CN206361312U (en) 2016-12-29 2016-12-29 A kind of elbow joints for pipeline

Country Status (1)

Country Link
CN (1) CN206361312U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 317600 Qinggang Town, Yuhuan City, Taizhou, Zhejiang

Patentee after: Yuhuan double friends Copper Co., Ltd.

Address before: 317606 industrial agglomeration area of Qinggang Town, Yuhuan County, Taizhou, Zhejiang

Patentee before: Yuhuan County Shuang Shuang Copper Industry Co., Ltd.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

Termination date: 20181229

CF01 Termination of patent right due to non-payment of annual fee