CN113757235A - Quick detachable thin wall pipe interfacing apparatus - Google Patents
Quick detachable thin wall pipe interfacing apparatus Download PDFInfo
- Publication number
- CN113757235A CN113757235A CN202111117605.5A CN202111117605A CN113757235A CN 113757235 A CN113757235 A CN 113757235A CN 202111117605 A CN202111117605 A CN 202111117605A CN 113757235 A CN113757235 A CN 113757235A
- Authority
- CN
- China
- Prior art keywords
- plug
- stopper
- circular tube
- back stopper
- interference fit
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 abstract description 7
- 230000008407 joint function Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/06—Turnbuckles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention belongs to the field of circular pipe butt joint, and particularly relates to a butt joint supporting device which can be detached by hands at any time. The device comprises a front circular tube, a front plug, a rear plug, a connecting nut and a rear circular tube; the front round tube and the front plug are connected into a whole in an interference fit mode and cannot move or rotate mutually. The plug, the back stopper, the connecting nut and the back round tube are connected into a whole, the plug is connected with the back stopper in an interference fit mode, the back stopper is connected with the back round tube in an interference fit mode, the connecting nut is in clearance fit with the back stopper, the connecting nut can rotate on the back stopper, and the front stopper and the back stopper are connected through threads by the connecting nut. The invention can stably connect two round pipes and limit the rotation of the round pipes. Can be disassembled by hands without using tools, and the connection is tight and reliable.
Description
Technical Field
The invention relates to the field of butt joint of round pipes, in particular to a butt joint supporting device which is required to be disassembled by hands at any time.
Background
In some occasions where a circular pipeline such as an aluminum alloy pipe is used for supporting, butt joint double-pass or connecting pipe clamps are generally used and are connected by screws, but the mode can be disassembled by using tools; or directly adding plugs at two ends of the thin-wall circular tube, and processing threads in a rolling forming mode; however, the rotation of the two parts cannot be limited in this way, and the parts are easy to loosen in the using process.
Disclosure of Invention
The present invention is to solve the above problems in the prior art, and an object of the present invention is to provide a thin-walled circular tube butt joint apparatus capable of being detached by hand, which can restrict relative rotation and axial movement of two thin-walled circular tubes after connection, and will not easily slip off.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an easy detachable thin wall pipe interfacing apparatus, includes preceding pipe, preceding stopper, end cap, back stopper, coupling nut and back pipe.
The front circular tube and the front plug are connected into a whole in an interference fit manner and cannot move or rotate mutually; the end cap, back stopper, coupling nut reaches back pipe is connected as an organic wholely, the end cap with back stopper interference fit is connected, back stopper with back pipe interference fit is connected, coupling nut with back stopper clearance fit, coupling nut can rotate on the back stopper, coupling nut will preceding stopper with back stopper gets up through threaded connection.
The front plug has a groove and thread feature, the rear plug has a boss and a stepped shaft feature, and the coupling nut has a stepped bore feature; during connection, the rear upper boss is inserted into the front upper groove, so that the side surface of the front upper groove is tightly attached to the side surface of the rear upper boss, and the mutual rotation of the front upper groove and the rear upper boss is limited; the stepped hole of the connecting nut is matched with the stepped shaft of the rear plug, the front plug and the rear plug are connected together through the threads on the front plug, and the axial movement of the front plug and the rear plug is limited.
The plug is connected with the rear plug in an interference fit manner and is in clearance fit with the front plug; the plug is used for guiding and reinforcing, and is inserted into the inner hole of the front plug during connection, so that the front plug and the rear plug are conveniently connected in a positioning manner; after the connection, the plug plays a role in reinforcing the connection.
The outer surface of the connecting nut is provided with a knurled characteristic, so that the connecting nut is convenient to disassemble by bare hands.
Furthermore, when the diameters of the circular pipes on the two sides are different, the sizes of the front plug and the rear plug which are matched with the front plug and the rear plug are adjusted to complete the butt joint function.
Compared with the prior art, the invention has the advantages that: can dismantle by bare-handed without using tools, can connect two reducing pipes, connect closely reliably, the unable mutual rotation or axial displacement of front and back pipe, consequently can not lead to the fact not hard up because of rotating between two pipes.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front connection view of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
FIG. 3 is a rear stem portion assembly schematic of the present invention;
FIG. 4 is a schematic view of the front stem portion assembly of the present invention;
FIG. 5 is a front plug of the device of the present invention;
FIG. 6 is a rear plug of the device of the present invention;
figure 7 is a schematic view of the front plug and rear plug of the present invention mated together,
fig. 8 shows the coupling nut of the device of the present invention.
Reference numerals: 1. the plug structure comprises a front round rod, a front plug, a plug 3, a back plug 4, a connecting nut 5, a back round rod 6, a back plug boss 7, a front plug groove 8, a front plug thread 9, a back plug stepped shaft 10, a connecting nut stepped hole 11 and a connecting nut outer surface knurling 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A thin-wall circular tube butt joint device easy to disassemble comprises a front circular tube 1, a front plug 2, a plug 3, a rear plug 4, a connecting nut 5 and a rear circular tube 6; the front plug 2 and the front circular tube 1 are connected into a whole through interference fit and cannot move or rotate mutually, a thread 9 and a groove 8 are arranged on the front plug 2, the plug 3 and the rear plug 4 are connected into a whole through interference fit, the rear plug 4 is provided with a stepped shaft 10 and a boss 7, the connecting nut 5 is provided with a stepped hole 11, the stepped shaft 10 of the rear plug 4 is in clearance fit with the stepped hole 11 of the connecting nut 5, the connecting nut 5 can rotate on the rear plug 4, and the rear part of the rear plug 4 and the rear circular tube 6 are connected into a whole through interference fit;
during connection, the plug 3 extends into an inner hole of the front plug 2 for positioning, the front plug 2 is firstly contacted with the end face of the rear plug 4 under the guidance of the plug 3 and then slowly rotates, the boss 7 on the rear plug 4 is inserted when being aligned with the groove 8 on the front plug 2, so that the side face of the boss 7 on the rear plug 4 is attached to the side face of the groove 8 on the front plug 2, and the mutual rotation of the boss 7 and the groove 8 is limited; then the front plug 2 and the rear plug 4 are connected together by fastening the connecting nut 5 and the thread 9 of the front plug 2, and the mutual axial movement is limited; the plug 3 plays a role in reinforcing connection; meanwhile, the outer surface of the connecting nut is provided with knurls 12, so that the connecting nut is convenient to disassemble by hands.
When the diameters of the circular pipes on the two sides are different, the sizes of the front plug 2 and the rear plug 4 matched with the circular pipes are adjusted, and the butt joint function can be completed according to the steps.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The utility model provides an easy detachable thin wall pipe interfacing apparatus which characterized in that: the device comprises a front circular tube (1), a front plug (2), a plug (3), a rear plug (4), a connecting nut (5) and a rear circular tube (6); the front round pipe (1) and the front plug (2) are connected into a whole in an interference fit manner and cannot move or rotate mutually; end cap (3), back stopper (4), coupling nut (5) and back pipe (6) are connected as an organic wholely, and end cap (3) are connected with back stopper (4) interference fit, and back stopper (4) are connected with back pipe (6) interference fit, and coupling nut (5) and back stopper (4) clearance fit, and coupling nut (5) can rotate on back stopper (4), and coupling nut (5) get up preceding stopper (2) and back stopper (4) through threaded connection.
2. The easy-to-disassemble thin-wall circular tube butting device according to claim 1, characterized in that: the front plug (2) is provided with a groove (8) and a thread (9), the rear plug (4) is provided with a boss (7) and a stepped shaft (10), and the connecting nut (5) is provided with a stepped hole (11); during connection, the upper boss (7) of the rear plug (4) is inserted into the upper groove (8) of the front plug (2), so that the side surface of the upper groove (8) of the front plug (2) is tightly attached to the side surface of the upper boss (7) of the rear plug (4) to limit the mutual rotation of the upper groove and the upper boss; a stepped hole (11) of the connecting nut (5) is matched with a stepped shaft (10) of the rear plug (4), the front plug (2) and the rear plug (4) are connected together through a thread (9) on the front plug (2), and the axial movement of the front plug and the rear plug is limited.
3. The easy-to-disassemble thin-wall circular tube butting device according to claim 1, characterized in that: the plug (3) is connected with the rear plug (4) in an interference fit manner and is in clearance fit with the front plug (2); the plug (3) is used for guiding and reinforcing, and during connection, the plug (3) is inserted into the inner hole of the front plug (2), so that the front plug (2) and the rear plug (4) are conveniently positioned and connected; after connection, the plug (3) plays a role in reinforcing the connection.
4. The easy-to-disassemble thin-wall circular tube butting device according to claim 1, characterized in that: the outer surface of the coupling nut (5) has knurled features (12) to facilitate manual removal.
5. The easy-to-disassemble thin-wall circular tube butting device according to claim 1, characterized in that: when the diameters of the circular pipes on the two sides are different, the sizes of the front plug (2) and the rear plug (4) which are matched with each other are adjusted to complete the connection function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117605.5A CN113757235A (en) | 2021-09-23 | 2021-09-23 | Quick detachable thin wall pipe interfacing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117605.5A CN113757235A (en) | 2021-09-23 | 2021-09-23 | Quick detachable thin wall pipe interfacing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113757235A true CN113757235A (en) | 2021-12-07 |
Family
ID=78797172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111117605.5A Pending CN113757235A (en) | 2021-09-23 | 2021-09-23 | Quick detachable thin wall pipe interfacing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113757235A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503916A (en) * | 1969-06-18 | 1971-02-28 | Shur Lok Corp | Method for producing a connection between a connector and a pipe end and connection produced by the method |
| CN2703910Y (en) * | 2004-05-17 | 2005-06-08 | 邹卫民 | External connection structure for cleaning tools |
| CN204213507U (en) * | 2014-11-14 | 2015-03-18 | 宋起鹏 | A kind of connection set |
| CN105135087A (en) * | 2015-09-24 | 2015-12-09 | 江苏广通管业制造有限公司 | Connecting hose |
| CN205047600U (en) * | 2015-10-14 | 2016-02-24 | 中山立信摄影器材有限公司 | Tripod foot pipe convenient to it is flexible fixed |
| CN205136259U (en) * | 2015-10-09 | 2016-04-06 | 周兆弟 | Elasticity joint formula connecting piece |
| CN207961800U (en) * | 2018-03-16 | 2018-10-12 | 孙淼 | Supplying drainage attachment device |
| CN112283477A (en) * | 2020-09-30 | 2021-01-29 | 郑州新锐石油工程技术有限公司 | Device and method for repairing damage of flexible composite pipeline |
| CN213361403U (en) * | 2020-06-10 | 2021-06-04 | 中石化江汉油建工程有限公司 | Industrial pipeline connecting device |
-
2021
- 2021-09-23 CN CN202111117605.5A patent/CN113757235A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH503916A (en) * | 1969-06-18 | 1971-02-28 | Shur Lok Corp | Method for producing a connection between a connector and a pipe end and connection produced by the method |
| CN2703910Y (en) * | 2004-05-17 | 2005-06-08 | 邹卫民 | External connection structure for cleaning tools |
| CN204213507U (en) * | 2014-11-14 | 2015-03-18 | 宋起鹏 | A kind of connection set |
| CN105135087A (en) * | 2015-09-24 | 2015-12-09 | 江苏广通管业制造有限公司 | Connecting hose |
| CN205136259U (en) * | 2015-10-09 | 2016-04-06 | 周兆弟 | Elasticity joint formula connecting piece |
| CN205047600U (en) * | 2015-10-14 | 2016-02-24 | 中山立信摄影器材有限公司 | Tripod foot pipe convenient to it is flexible fixed |
| CN207961800U (en) * | 2018-03-16 | 2018-10-12 | 孙淼 | Supplying drainage attachment device |
| CN213361403U (en) * | 2020-06-10 | 2021-06-04 | 中石化江汉油建工程有限公司 | Industrial pipeline connecting device |
| CN112283477A (en) * | 2020-09-30 | 2021-01-29 | 郑州新锐石油工程技术有限公司 | Device and method for repairing damage of flexible composite pipeline |
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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 |
Application publication date: 20211207 |
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| RJ01 | Rejection of invention patent application after publication |