CN204628857U - Pipe jointer - Google Patents
Pipe jointer Download PDFInfo
- Publication number
- CN204628857U CN204628857U CN201520201006.5U CN201520201006U CN204628857U CN 204628857 U CN204628857 U CN 204628857U CN 201520201006 U CN201520201006 U CN 201520201006U CN 204628857 U CN204628857 U CN 204628857U
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- China
- Prior art keywords
- kink
- latch
- matrix
- shell
- opening
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Abstract
The utility model discloses a kind of pipe jointer, it comprises shell, liner, ring gear, seal ring, bolt, through hole latch, screw latch and lock nut; Described shell is formed the opening on its axial direction, the both sides of described opening are respectively arranged with the first tight lock part and the second tight lock part; Described through hole latch is arranged in described first tight lock part, and described screw latch is arranged in described second tight lock part; Described bolt is fixed on described screw latch through through hole latch; Described lock nut is fixed on described bolt, and contacts with described screw latch.Pipe jointer of the present utility model by fixing lock nut on described bolt, described bolt is made to have anti-loosing effect, and described lock nut and described screw latch form double nuts structure, prevent getting loose of described bolt further, when there is vibration in the pipeline that visible pipe jointer of the present utility model connects, its linkage structure can not actual effect, can not cause the leakage of pipeline.
Description
Technical field
The utility model relates to a kind of pipe fittings, particularly relates to a kind of pipe jointer.
Background technique
In industry and agricultural, pipeline is as conveying gas, liquid or is with the device of the fluid of solid particle to be widely used.As water supply pipe, gas pipeline, sewage conduct etc.The industry such as boats and ships, municipal administration, oil extraction in oil field factory, power plant, petrochemical industry, locomotive is made to provide very large facility.
People are when Pipe installing, and due to the limited length of single pipe, sometimes often need a lot of root pipeline to couple together use, the conveniently connection of pipeline, people have invented pipe jointer.
Common pipe jointer, such as, in Chinese utility model patent CN203614950U disclosed nonmetallic pipe pipe jointer, described nonmetallic pipe pipe jointer is fixed on nonmetal pipeline by bolt and the interior threaded hole be opened on described screw latch by it.But when fluids such as Cemented filling liquids and gases, it can produce vibration unavoidably, can cause the actual effect of above-mentioned linkage structure, thus causes the leakage of pipeline.
Model utility content
The utility model object is to provide one and can prevents described bolt from getting loose, thus can not cause the pipe jointer of pipe leakage.
The utility model technical solution problem adopts following technological scheme: a kind of pipe jointer, and it comprises shell, liner, ring gear, seal ring, bolt, through hole latch, screw latch and lock nut;
Described shell is formed the opening on its axial direction, the both sides of described opening are respectively arranged with the first tight lock part and the second tight lock part;
Described liner is arc-shaped, and its arc length is slightly larger than the arc length of the circumferencial direction of the opening of described shell, and described liner is arranged in described shell, and is positioned at the opening of described shell;
Described seal ring is arranged on the inwall of shell and liner, and coaxially arranges with described shell, and described ring gear is arranged in described shell, and is positioned at the two ends of the axis of described seal ring;
Described through hole latch is arranged in described first tight lock part, and described screw latch is arranged in described second tight lock part; Described bolt is fixed on described screw latch through through hole latch;
Described lock nut is fixed on described bolt, and contacts with described screw latch.
Optionally, described shell comprises matrix, the first kink and the second kink, and described first kink and the second kink are individually fixed in the two ends of the circumference of described matrix; Described first kink is outwards bent to form the first tight lock part, and described second kink is outwards bent to form the second tight lock part, and between described first kink and matrix, and be all formed with containing space between the second kink and matrix.
Optionally, described matrix, the first kink and the second kink adopt stainless steel material preparation, and one-body molded.
Optionally, in the containing space of described through hole latch between described first kink and described matrix, in the containing space of described screw latch between described second kink and described matrix.
Optionally, the two ends of described liner circumference are inserted in the two ends of the circumference of described matrix respectively, and form a closed circle with described matrix.
Optionally, described ring gear is copper ring gear or stainless steel ring gear.
Optionally, the two ends of the axis of described matrix are provided with boss, and the bottom of described ring gear is arranged at the joint of described boss and matrix, and the top of described ring gear is formed with multiple double wedge, and described double wedge is uniformly distributed along described ring gear inside circumference.
Optionally, the inner side of described seal ring is respectively arranged with many teeth protruded, and the tooth of described protrusion extends along the circumference of described seal ring, and axially equidistantly distributing along described seal ring.
Optionally, described first kink and the second kink all offer multiple opening, described multiple opening is uniformly distributed along the axis of shell, described through hole latch offers through hole relative to the opening of described first kink, the opening that described screw latch corresponds to described second kink offers tapped hole, and described bolt is multiple, described multiple bolt is each passed through through hole latch through hole, is fixed on the tapped hole of the screw latch corresponding with described through hole latch.
Optionally, described lock nut comprises:
Main body;
Annular wall, it defines annular opening in described main body;
Be positioned at the screw thread in described annular wall, it for receiving the outside thread of described bolt 5 in the described annular opening coaxial with described annular wall;
The gap defined by the opposite wall of two in described main body and end wall, described gap extends along the direction of the axial axis perpendicular to described main body, to apply the first latching force on described lock nut, described first latching force is applied on described lock nut in the axial direction;
The annular recessed region defined by the circular base formed on the body portion and annular retaining wall and deformable are to be engaged in the elliptic spring insert in described annular recessed region, to apply the second latching force on the direction different from the direction of described first latching force on described lock nut, and described second latching force is applied on described lock nut in a lateral direction; Described elliptic spring insert comprises wedge portion thereon, and described annular retaining wall is included in the recess for receiving described wedge portion wherein.
The utility model has following beneficial effect: pipe jointer of the present utility model by fixing lock nut on described bolt, described bolt is made to have anti-loosing effect, and described lock nut and described screw latch form double nuts structure, prevent getting loose of described bolt further, when there is vibration in the pipeline that visible pipe jointer of the present utility model connects, its linkage structure can not actual effect, can not cause the leakage of pipeline.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of pipe jointer of the present utility model;
Fig. 2 is that half sectional view is looked on a left side of Fig. 1;
Fig. 3 is the structural representation of lock nut of the present utility model;
Fig. 4 is the left view of lock nut of the present utility model;
In figure, mark is illustrated as: 1-shell; 2-liner; 3-ring gear; 4-seal ring; 5-bolt; 6-through hole latch; 7-screw latch; 8-pad; 10-lock nut; 102-main body; 104-annular opening; 106-annular wall; 108-gap; 110-spring insert; 112-opposite wall; 116-end wall; 118-circular base; 120-annular retaining wall; 122-wedge portion; 124-recess.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
Present embodiments provide a kind of pipe jointer, comprise shell 1, liner 2, ring gear 3, seal ring 4, bolt 5, through hole latch 6, screw latch 7 and lock nut 10.
Described shell 1 is formed the opening on its axial direction, the both sides of described opening are respectively arranged with the first tight lock part and the second tight lock part; Preferably, described shell 1 comprises matrix, the first kink and the second kink, described first kink and the second kink are individually fixed in the two ends of the circumference of described matrix, described first tight lock part is outwards bent to form by described first kink, same, described second tight lock part is outwards bent to form by described second kink, and between described first kink and matrix, and be all formed with containing space between the second kink and matrix; More preferably, for improving the intensity of described shell 1, described matrix, the first kink and the second kink adopt stainless steel material preparation, and one-body molded.
Described through hole latch 6 is arranged in described first tight lock part, namely in the containing space between described first kink and described matrix, described screw latch 7 is arranged in described second tight lock part, namely, in the containing space between described second kink and described matrix, described bolt 5 is fixed on described screw latch 7 through through hole latch 6.
Described liner 2 is arc-shaped, and its arc length is slightly larger than the arc length of the circumferencial direction of the opening of described shell 1, and the two ends of described liner 2 are inserted in the two ends of the circumference of described matrix respectively, and forms a closed circle with described matrix; In the present embodiment, preferably, the arc length of described liner 2 can be greater than the arc length 10mm of the circumferencial direction of the opening of described shell 1.
Described seal ring 4 is arranged on the inwall of shell 1 and liner 2, and coaxially arranges with described shell 1, and described ring gear 3 is arranged in described shell 1, and is positioned at the two ends of the axis of described seal ring 4; When described pipe jointer is fixed on pipeline, described ring gear 3 and described pipeline close contact, and also can produce extruding to the axis of described seal ring 4, described shell 1 is when tightening up simultaneously, liner 2 moves along the inwall of described shell 1, described shell 1 and inwall 2 be the described seal ring 4 of extruding synchronously, thus makes described seal ring 4 uniform force, improves the sealing effect of described seal ring 4.
Described lock nut 10 is fixed on described bolt 5, and contacts with described screw latch 7.
Pipe jointer of the present utility model by fixing lock nut 10 on described bolt 5, described bolt 5 is made to have anti-loosing effect, and described lock nut 10 forms double nuts structure with described screw latch 7, prevent getting loose of described bolt 5 further, when there is vibration in the pipeline that visible pipe jointer of the present utility model connects, its linkage structure can not actual effect, can not cause the leakage of pipeline.
In the present embodiment, preferably, described ring gear 3 is metal ring gear, and when described pipe jointer is fixed on pipeline, described ring gear 3 embeds in pipeline, and described pipe jointer can not be slided along the tube wall of pipeline; More preferably, described metal ring gear is copper ring gear or stainless steel ring gear, to reduce the oxidation rate of described ring gear 3, increases the service life.
In the present embodiment, owing to preventing pipeline from departing from, the clamping force mainly by being formed between ring gear 3 and the outer wall of pipeline, and the deformation of ring gear 3 is limited, once deformation is excessive, ring gear 3 can be caused to crumble, thus cause ring gear 3 can not with pipeline outer wall compact siro spinning technology.For this reason, the two ends of the axis of described matrix are provided with boss, the bottom of described ring gear 3 is arranged at the joint of described boss and matrix, and the top of described ring gear 3 is formed with multiple double wedge, and described double wedge is uniformly distributed along described ring gear inside circumference, when ring gear 3 is close to pipeline outer wall, the outer wall being actually double wedge and pipeline leans (or embedding in described pipeline), and then the clamping force improved between ring gear 3 and pipeline outer wall, prevent pipeline from departing from further.
In the present embodiment, what described seal ring 4 adopted is rubber ring, the inner side of described seal ring 4 is respectively arranged with many teeth protruded, the tooth of described protrusion extends along the circumference of described seal ring 4, and axially equidistantly distributing along described seal ring 4, the tooth of described protrusion can the more effective fluid over-flow prevented in seal ring 4, leakproof and sealing effect better.
In the present embodiment, described first kink and the second kink all offer multiple opening, described through hole latch 6 offers through hole relative to the opening of described first kink, the opening that described screw latch 7 corresponds to described second kink offers tapped hole, described bolt 5, through the through hole on described through hole latch 6, is fixed on the tapped hole of described screw latch 7.
In the present embodiment, optionally, be provided with packing ring 8 between the bolt head of bolt 5 and through hole latch 6, preferably, described packing ring 8 is butterfly gasket.
In the present embodiment, optionally, described multiple opening is uniformly distributed along the axis of shell 1, and described bolt 5 is multiple, and described multiple bolt 5 is each passed through the through hole corresponding with it, is fixed on tapped hole, to make described shell 1 uniform force in the axial direction.
In the present embodiment, optionally, described lock nut 10 comprises:
Main body 102;
Annular wall 106, it defines annular opening 104 in described main body 102;
Be positioned at the screw thread in described annular wall 106, it for receiving the outside thread of described bolt 5 in the described annular opening 104 coaxial with described annular wall 106;
The gap 108 defined by the opposite wall of two in described main body 112 and end wall 116, described gap 108 extends along the direction of the axial axis perpendicular to described main body, to apply the first latching force on described lock nut 10, described first latching force is applied on described lock nut 10 in the axial direction;
The annular recessed region defined by the circular base 118 be formed in described main body 102 and annular retaining wall 120 and deformable are to be engaged in the elliptic spring insert 110 in described annular recessed region, to apply the second latching force on the direction different from the direction of described first latching force on described lock nut 10, and described second latching force is applied on described lock nut 10 in a lateral direction; Described elliptic spring insert 110 comprises wedge portion 122 thereon, and described annular retaining wall 120 is included in the recess 124 for receiving described wedge portion 122 wherein.
When the fluid carried in pipeline produces certain pressure, two pipelines form axial pull-out force in joint, the outer wall of ring gear and pipeline can form a clamping force reverse with axial pull-out force, thus prevent pipeline pull-off, it also avoid pipe jointer to lose efficacy because of the disengaging of pipeline, and then ensure that the normal use of pipe jointer.
The pipe jointer of the present embodiment is not when installing and using, and shell 1 is not a complete circle, only has after installation is complete, and described first tight lock part and the second tight lock part contact, and just can form a full circle.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. a pipe jointer, it is characterized in that, comprise shell (1), liner (2), ring gear (3), seal ring (4), bolt (5), through hole latch (6), screw latch (7) and lock nut (10);
Described shell (1) is upper to be formed along the opening on its axial direction, and the both sides of described opening are respectively arranged with the first tight lock part and the second tight lock part;
Described liner (2) is arc-shaped, and its arc length is slightly larger than the arc length of the circumferencial direction of the opening of described shell (1), described liner (2) is arranged in described shell (1), and is positioned at the opening of described shell (1);
Described seal ring (4) is arranged on the inwall of shell (1) and liner (2), and coaxially arrange with described shell (1), described ring gear (3) is arranged in described shell (1), and is positioned at the two ends of the axis of described seal ring (4);
Described through hole latch (6) is arranged in described first tight lock part, and described screw latch (7) is arranged in described second tight lock part; Described bolt (5) is fixed on described screw latch (7) through through hole latch (6);
Described lock nut (10) is fixed on described bolt (5), and contacts with described screw latch (7).
2. pipe jointer according to claim 1, is characterized in that, described shell (1) comprises matrix, the first kink and the second kink, and described first kink and the second kink are individually fixed in the two ends of the circumference of described matrix; Described first kink is outwards bent to form the first tight lock part, and described second kink is outwards bent to form the second tight lock part, and between described first kink and matrix, and be all formed with containing space between the second kink and matrix.
3. pipe jointer according to claim 2, is characterized in that, described matrix, the first kink and the second kink adopt stainless steel material preparation, and one-body molded.
4. pipe jointer according to claim 3, it is characterized in that, in the containing space of described through hole latch (6) between described first kink and described matrix, in the containing space of described screw latch (7) between described second kink and described matrix.
5. pipe jointer according to claim 4, is characterized in that, the two ends of described liner (2) circumference are inserted in the two ends of the circumference of described matrix respectively, and form a closed circle with described matrix.
6. pipe jointer according to claim 5, is characterized in that, described ring gear (3) is copper ring gear or stainless steel ring gear.
7. pipe jointer according to claim 6, it is characterized in that, the two ends of the axis of described matrix are provided with boss, the bottom of described ring gear (3) is arranged at the joint of described boss and matrix, and the top of described ring gear (3) is formed with multiple double wedge, and described double wedge is uniformly distributed along described ring gear (3) inside circumference.
8. pipe jointer according to claim 7, it is characterized in that, the inner side of described seal ring (4) is respectively arranged with many teeth protruded, the tooth of described protrusion extends along the circumference of described seal ring (4), and along the axially equidistantly distribution of described seal ring (4).
9. pipe jointer according to claim 8, it is characterized in that, described first kink and the second kink all offer multiple opening, described multiple opening is uniformly distributed along the axis of shell (1), described through hole latch (6) offers through hole relative to the opening of described first kink, described screw latch (7) offers tapped hole corresponding to the opening of described second kink, and described bolt (5) is for multiple, described multiple bolt (5) is each passed through through hole latch (6) through hole, be fixed on the tapped hole of the screw latch (7) corresponding with described through hole latch (6).
10. pipe jointer according to claim 9, is characterized in that, described lock nut (10) comprising:
Main body (102);
Annular wall (106), it defines annular opening (104) in described main body (102);
Be positioned at the screw thread in described annular wall (106), it for receiving the outside thread of described bolt (5) in the described annular opening (104) coaxial with described annular wall (106);
The gap (108) defined by the opposite wall of two in described main body (112) and end wall (116), described gap (108) extends along the direction of the axial axis perpendicular to described main body, with applying first latching force on described lock nut (10), described first latching force is applied on described lock nut (10) in the axial direction;
The annular recessed region defined by the circular base (118) be formed in described main body (102) and annular retaining wall (120) and deformable are to be engaged in the elliptic spring insert (110) in described annular recessed region, to go up applying second latching force at described lock nut (10) on the direction different from the direction of described first latching force, and described second latching force is applied on described lock nut (10) in a lateral direction; Described elliptic spring insert (110) comprises wedge portion (122) thereon, and described annular retaining wall (120) is included in the recess (124) for receiving described wedge portion (122) wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201006.5U CN204628857U (en) | 2015-04-03 | 2015-04-03 | Pipe jointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520201006.5U CN204628857U (en) | 2015-04-03 | 2015-04-03 | Pipe jointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628857U true CN204628857U (en) | 2015-09-09 |
Family
ID=54047885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520201006.5U Expired - Fee Related CN204628857U (en) | 2015-04-03 | 2015-04-03 | Pipe jointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628857U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044570A (en) * | 2017-06-14 | 2017-08-15 | 苏州斯派克思精密机械有限公司 | A kind of portable locking device |
| CN107202007A (en) * | 2017-06-23 | 2017-09-26 | 王俊霞 | A kind of fastener for being pressurized electronic pump discharge |
| CN111998153A (en) * | 2020-09-11 | 2020-11-27 | 浙江互益科技股份有限公司 | Metal pipeline connecting piece convenient to assemble and disassemble |
| CN115681666A (en) * | 2022-10-24 | 2023-02-03 | 兴化市通科机械有限公司 | Novel multi-functional pipe connection repairer |
-
2015
- 2015-04-03 CN CN201520201006.5U patent/CN204628857U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044570A (en) * | 2017-06-14 | 2017-08-15 | 苏州斯派克思精密机械有限公司 | A kind of portable locking device |
| CN107202007A (en) * | 2017-06-23 | 2017-09-26 | 王俊霞 | A kind of fastener for being pressurized electronic pump discharge |
| CN111998153A (en) * | 2020-09-11 | 2020-11-27 | 浙江互益科技股份有限公司 | Metal pipeline connecting piece convenient to assemble and disassemble |
| CN115681666A (en) * | 2022-10-24 | 2023-02-03 | 兴化市通科机械有限公司 | Novel multi-functional pipe connection repairer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |