CN112483740A - Throttling socket joint type cushion-free connecting pipe - Google Patents
Throttling socket joint type cushion-free connecting pipe Download PDFInfo
- Publication number
- CN112483740A CN112483740A CN202011348087.3A CN202011348087A CN112483740A CN 112483740 A CN112483740 A CN 112483740A CN 202011348087 A CN202011348087 A CN 202011348087A CN 112483740 A CN112483740 A CN 112483740A
- Authority
- CN
- China
- Prior art keywords
- socket
- pipe body
- outer convex
- throttling
- clamping
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- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
Abstract
The invention discloses a throttling socket joint type cushion-free connecting pipe, which belongs to the technical field of pipe connecting structures, and has the technical scheme that the throttling socket joint type cushion-free connecting pipe comprises a pipe body, wherein a socket joint end is arranged at one end of the pipe body, an outer convex end is arranged at the other end of the pipe body, and an inserting end is arranged at one end, far away from the pipe body, of the outer convex end; the socket end is horn-shaped and is coaxially communicated with the pipe body, the inner wall of the socket end is provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged around the axis of the socket end; the outer side wall of the pipe body is provided with a plurality of clamping heads at one end close to the convex end, the plurality of clamping heads and the plurality of clamping grooves are in one-to-one correspondence in number and position and can be clamped and matched; the outer convex end is in a circular ring shape and is coaxially communicated with the pipe body, and the inner diameter of the outer convex end is equal to that of the pipe body. When the throttling socket joint type cushion-free connecting pipes are connected, firm and sealing connection among the pipes can be achieved without third-party equipment, materials, gaskets and gaskets, the connecting cost is low, and the connecting difficulty is small.
Description
Technical Field
The invention relates to the technical field of pipe connection structures, in particular to a throttling socket joint type cushion-free connection pipe.
Background
The function of throttle pipe is to produce pressure differential on the flow path of fluid, reach the purpose of measuring flow through surveying corresponding pressure differential, be often used for fire extinguishing system, air conditioning system etc. socket joint formula is a common mode of connecting throttle pipe or other tubular products each other, traditional socket joint formula is connected and is needed just can realize the firm connection between the tubular product with the help of many third party's equipment and material, and in order to ensure connection structure's leakproofness between the tubular product, often still need still set up packing ring, gasket etc. in the tubular product junction, lead to tubular product to connect with high costs, the connection degree of difficulty is big.
Disclosure of Invention
The invention aims to provide a throttling socket type gasket-free connecting pipe, which can realize firm and sealed connection between pipes without third-party equipment, materials, gaskets and gaskets when the throttling socket type gasket-free connecting pipes are connected, and has low connection cost and small connection difficulty.
The technical purpose of the invention is realized by the following technical scheme: a throttling socket type cushion-free connecting pipe comprises a pipe body, wherein a socket end is arranged at one end of the pipe body, an outer convex end is arranged at the other end of the pipe body, and an insertion end is arranged at one end, far away from the pipe body, of the outer convex end; the socket end is horn-shaped and is coaxially communicated with the pipe body, the inner wall of the socket end is provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged around the axis of the socket end; the outer side wall of the pipe body is provided with a plurality of clamping heads at one end close to the convex end, the number and the positions of the clamping heads and the clamping grooves correspond to each other one by one, and the clamping heads and the clamping grooves can be clamped and matched; the outer convex end is in a circular ring shape and is coaxially communicated with the pipe body, the inner diameter of the outer convex end is equal to that of the pipe body, the outer diameter of the outer convex end is smaller than that of the pipe body, the inner walls of the outer convex end and the outer wall of the outer convex end are flush, and the outer wall of the outer convex end is in a step shape; the inserting end is horn-shaped and is coaxially communicated with the outer convex end, and the inserting end is made of flexible materials and can be in socket fit with the socket end.
Furthermore, an annular groove is further formed in one end, provided with the socket end, of the pipe body, and is located on the inner side of the socket end, and the annular groove is tightly attached to the inner wall of the socket end.
Furthermore, a plurality of the draw-in grooves and a plurality of dop equidistance evenly distributed.
Furthermore, the cross section of the clamping head is in the shape of a right triangle, and the inclined plane of the right triangle is positioned on one side of the clamping head, which is far away from the pipe body.
Furthermore, the inner walls of the socket end and the insertion end are provided with anti-skid grains.
Furthermore, the insertion end is made of rubber.
In conclusion, the invention has the following beneficial effects:
this kind of throttle bell and spigot joint formula does not have and fills up connected tubular product, be equipped with the bell and spigot end that all is loudspeaker form and insert the end, still be equipped with the evagination end, when inserting the end and insert in the bell and spigot end, it can outwards turn over the book and buckle to insert the end receiving the extrusion, thereby firmly be extruded between bell and spigot end and evagination end, dop on the tubular product body also will block in the draw-in groove of bell and spigot end inner wall simultaneously, high leakproofness between the realization tubular product from this, the connection of high fastness, and then realize tubular product when connecting each other, need not third party's equipment, materials, firm and sealing connection between tubular product can be realized to packing ring and gasket, low connection cost, the connection degree of.
Drawings
FIG. 1 is an overall sectional structural view of the present invention;
FIG. 2 is a cross-sectional view of two of the present invention when not combined together;
fig. 3 is a sectional structural view of two inventions after they are combined together.
In the figure: 1. a tube body; 2. an annular groove; 3. a spigot-and-socket end; 4. a card slot; 5. clamping a head; 6. a convex end; 7. and inserting the end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a throttling socket type cushion-free connecting pipe comprises a pipe body 1, wherein one end of the pipe body 1 is provided with a socket end 3, the other end is provided with an outer convex end 6, and one end of the outer convex end 6, which is far away from the pipe body 1, is provided with an insertion end 7; the spigot-and-socket end 3 is horn-shaped and is coaxially communicated with the pipe body 1, the inner wall of the spigot-and-socket end 3 is provided with a plurality of clamping grooves 4, and the plurality of clamping grooves 4 are arranged around the axis of the spigot-and-socket end 3; one end of the outer side wall of the pipe body 1, which is close to the convex end 6, is provided with a plurality of clamping heads 5, the number and the positions of the clamping heads 5 and the clamping grooves 4 are in one-to-one correspondence, and the clamping heads and the clamping grooves can be clamped and matched; the outer convex end 6 is annular and is coaxially communicated with the pipe body 1, the inner diameter of the outer convex end 6 is equal to that of the pipe body 1, the outer diameter of the outer convex end 6 is smaller than that of the pipe body 1, the inner walls of the outer convex end and the outer wall of the outer convex end are flush, and the outer wall of the outer convex end are step-shaped; the insertion end 7 is horn-shaped and is coaxially communicated with the outer convex end 6, and the insertion end 7 is made of flexible materials and can be in socket fit with the socket end 3.
Through the technical scheme, when two pipe bodies 1 are connected, the insertion end 7 of one pipe body 1 is aligned with the socket end 3 of the other pipe body 1 and inserted, the trumpet-shaped and flexible insertion end 7 is turned and bent under the extrusion action of the bell-shaped socket end 3 during the insertion, so that the insertion end 7 is finally and firmly extruded between the socket end 3 and the outer convex end 6 (as shown in figure 3), the gap between the socket end 3 and the outer convex end 6 is filled by the insertion end 7 at the moment, high-sealing connection between the two pipe bodies 1 is realized, the insertion end 7 after turning and bending is firmly clamped, high-firmness connection between the two pipe bodies 1 is also realized, and after the insertion end 7 is completely inserted into the socket end 3, the outer convex end 6 of one pipe body 1 is tightly attached to the end of the other pipe body 1, and a plurality of dops 5 on the tubular product body 1 also joint together with a plurality of draw-in grooves 4 of 3 inner walls of socket joint end one by one, further realized the connection of high leakproofness, high fastness between two tubular product bodies 1 from this to need not third party equipment, material, packing ring and gasket can realize firm and sealing connection between the tubular product body 1, connect with low costs, the connection degree of difficulty is little between the tubular product.
Further, the annular groove 2 is further formed in the end, provided with the socket end 3, of the pipe body 1, the annular groove 2 is located on the inner side of the socket end 3, the annular groove 2 is tightly attached to the inner wall of the socket end 3, after the insertion end 7 is turned and bent, due to the thickness of the annular groove, the bending part still protrudes forwards for one section (as shown in fig. 3), and the annular groove 2 can leave a placing space for the protruding section, so that the two pipe bodies 1 can be connected together more tightly.
Further, a plurality of draw-in grooves 4 and a plurality of dop 5 equidistance evenly distributed to ensure the joint effort also evenly distributed between the two, promote the fastness of joint between two tubular product bodies 1 from this.
Furthermore, the cross section of the clamping head 5 is in the shape of a right-angled triangle, the inclined plane of the right-angled triangle is located on one side, far away from the pipe body 1, of the clamping head 5, the clamping head 5 can be conveniently clamped into the clamping groove 4 in the forward direction through the structure, and the clamping head 5 cannot be pulled out from the clamping groove 4 in the reverse direction.
Furthermore, the inner walls of the socket end 3 and the insertion end 7 are both provided with anti-slip lines, and after the anti-slip lines are arranged, the friction force between the socket end 3 and the insertion end 7 is increased, so that the insertion end 7 is more easily rolled and bent when being inserted into the socket end 3.
Furthermore, insert end 7 and be the rubber material, this material is flexible material, and is wear-resisting corrosion-resistant, has very long life.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a no pad of throttle socket joint formula connects tubular product, includes tubular product body (1), its characterized in that:
one end of the pipe body (1) is provided with a socket end (3), the other end of the pipe body is provided with an outer convex end (6), and one end of the outer convex end (6) far away from the pipe body (1) is provided with an insertion end (7);
the bell-and-spigot end (3) is horn-shaped and is coaxially communicated with the pipe body (1), the inner wall of the bell-and-spigot end (3) is provided with a plurality of clamping grooves (4), and the clamping grooves (4) are arranged around the axis of the bell-and-spigot end (3);
a plurality of clamping heads (5) are arranged at one end, close to the outer convex end (6), of the outer side wall of the pipe body (1), the clamping heads (5) correspond to the clamping grooves (4) in number and position one by one, and the clamping heads and the clamping grooves can be clamped and matched;
the outer convex end (6) is annular and is coaxially arranged with the pipe body (1) in a through manner, the inner diameter of the outer convex end (6) is equal to that of the pipe body (1), the outer diameter of the outer convex end (6) is smaller than that of the pipe body (1), the inner walls of the outer convex end and the outer wall of the outer convex end are flush, and the outer wall of the outer convex end are step-shaped;
the insertion end (7) is trumpet-shaped and is coaxially communicated with the outer convex end (6), the insertion end (7) is made of flexible materials and can be in socket fit with the socket end (3).
2. The throttling, socket and spigot type gasket-free connecting pipe material according to claim 1, wherein: the pipe is characterized in that one end, provided with the socket end (3), of the pipe body (1) is further provided with an annular groove (2), the annular groove (2) is located on the inner side of the socket end (3), and the annular groove (2) is tightly attached to the inner wall of the socket end (3).
3. The throttling, socket and spigot type gasket-free connecting pipe material according to claim 1, wherein: the clamping grooves (4) and the clamping heads (5) are uniformly distributed at equal intervals.
4. The throttling, socket and spigot type gasket-free connecting pipe material according to claim 1, wherein: the cross section of the clamping head (5) is in the shape of a right triangle, and the inclined plane of the right triangle is positioned on one side, far away from the pipe body (1), of the clamping head (5).
5. The throttling, socket and spigot type gasket-free connecting pipe material according to claim 1, wherein: the inner walls of the socket end (3) and the insertion end (7) are provided with anti-skid grains.
6. The throttling, socket and spigot type gasket-free connecting pipe material according to claim 1, wherein: the insertion end (7) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348087.3A CN112483740A (en) | 2020-11-26 | 2020-11-26 | Throttling socket joint type cushion-free connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011348087.3A CN112483740A (en) | 2020-11-26 | 2020-11-26 | Throttling socket joint type cushion-free connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112483740A true CN112483740A (en) | 2021-03-12 |
Family
ID=74935436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011348087.3A Pending CN112483740A (en) | 2020-11-26 | 2020-11-26 | Throttling socket joint type cushion-free connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112483740A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006038322A (en) * | 2004-07-26 | 2006-02-09 | Inoac Corp | Duct, and duct connecting structure |
| JP2011007237A (en) * | 2009-06-24 | 2011-01-13 | Osaka Gas Co Ltd | Flexible pipe joint |
| CN202691419U (en) * | 2012-06-04 | 2013-01-23 | 吴耕田 | Large-caliber pipe withsocket and spigot rubber ring |
| CN204025985U (en) * | 2014-06-27 | 2014-12-17 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of socket type pipeline linkage structure |
| CN106461085A (en) * | 2014-05-20 | 2017-02-22 | Nok株式会社 | Sealing device |
| CN106678474A (en) * | 2017-01-24 | 2017-05-17 | 浙江飞龙管业有限公司 | Pipe material achieving sealed assembly connection easily in bell-socket manner |
| CN108591646A (en) * | 2018-07-20 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of U-shaped double-walled Spigot-and-socket pipe joint and its installation method |
| CN111647241A (en) * | 2020-06-15 | 2020-09-11 | 康泰塑胶科技集团有限公司 | Double-wall corrugated pipe for prefabricated sealing ring and preparation method thereof |
-
2020
- 2020-11-26 CN CN202011348087.3A patent/CN112483740A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006038322A (en) * | 2004-07-26 | 2006-02-09 | Inoac Corp | Duct, and duct connecting structure |
| JP2011007237A (en) * | 2009-06-24 | 2011-01-13 | Osaka Gas Co Ltd | Flexible pipe joint |
| CN202691419U (en) * | 2012-06-04 | 2013-01-23 | 吴耕田 | Large-caliber pipe withsocket and spigot rubber ring |
| CN106461085A (en) * | 2014-05-20 | 2017-02-22 | Nok株式会社 | Sealing device |
| CN204025985U (en) * | 2014-06-27 | 2014-12-17 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of socket type pipeline linkage structure |
| CN106678474A (en) * | 2017-01-24 | 2017-05-17 | 浙江飞龙管业有限公司 | Pipe material achieving sealed assembly connection easily in bell-socket manner |
| CN108591646A (en) * | 2018-07-20 | 2018-09-28 | 中冶南方工程技术有限公司 | A kind of U-shaped double-walled Spigot-and-socket pipe joint and its installation method |
| CN111647241A (en) * | 2020-06-15 | 2020-09-11 | 康泰塑胶科技集团有限公司 | Double-wall corrugated pipe for prefabricated sealing ring and preparation method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210312 |