CN203442386U - Throttling type bearing and inserting non-pad connection pipe - Google Patents
Throttling type bearing and inserting non-pad connection pipe Download PDFInfo
- Publication number
- CN203442386U CN203442386U CN201320365800.4U CN201320365800U CN203442386U CN 203442386 U CN203442386 U CN 203442386U CN 201320365800 U CN201320365800 U CN 201320365800U CN 203442386 U CN203442386 U CN 203442386U
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- Prior art keywords
- tubing
- annular
- bellmouth
- reamer
- pad
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Abstract
The utility model belongs to the technical field of drain pipes and particularly relates to a throttling type bearing and inserting non-pad connection pipe. One end of the pipe is provided with a bearing opening, and the other end of the pipe is provided with an inserting opening which is capable of being connected with the bearing opening in an inserted mode. An annular protruding edge is arranged on the inserting opening, and the inserting opening is connected to the bearing opening in the inserted mode, or the inner wall of the bearing opening is provided with an independent annular ring and the inserting opening is connected in the bearing opening in an inserted mode. According to the throttling type bearing and inserting non-pad connection pipe, due to the fact that the inserting opening and the bearing opening of the two ends of the pipe are connected in the inserted mode, a sealing ring or a gasket or a washer is not needed, connecting and installing are fast and convenient, a third-party device does not need to be used, installation cost is reduced, working efficiency is improved, and the throttling type bearing and inserting non-pad connection pipe is suitable for various PE drain pipes or PVC drain pipes or PP drain pipes and the like.
Description
Technical field:
The utility model belongs to waste pipe technical field, refers in particular to a kind of throttle type socket joint and connects tubing without pad.
Background technique:
In building, urban sewage be unable to do without PE waste pipe, PVC waste pipe etc.For the tubing in the fields such as municipal drainage, municipal drainage, electric power, petrochemical industry, coalmine ventilation, owing to being subject to the restriction of length, what generally adopt is spigot and socket type.Along with the maturation gradually of plastic tube technology, plastic tube is widely used.And the Placement of this class tubing generally: seal ring connects, flange connects or electric smelting connects.These Placements all can be used third party device or material, when connecting, need to take third party device or material to job site operation.Therefore increased cost of transportation, difficulty of construction is large, connects inconvenience, and efficiency is low, and complex structure has also increased user cost simultaneously.
Summary of the invention:
The purpose of this utility model is to provide a kind of simple in structure, connects throttle type socket joint fast, easily and connects tubing without pad.
The utility model is achieved in that
Socket joint connects a tubing without pad, in one end of tubing, be provided with bellmouth, the other end be provided with can with the socket of bellmouth socket connection, one of the structure of described bellmouth and socket is following situations:
1. described bellmouth is: the one end at tubing is provided with reamer, and the internal diameter of reamer is greater than the internal diameter of tubing, and on the internal surface of reamer, axially spaced-apart is provided with several independent annular rings; Described socket is: at the outer surface of the other end of tubing, be provided with the convex annular edge of position-limiting action, convex annular is along being outward extended with cutting graftage part, and the external diameter of cutting graftage part and the internal diameter of the independent annular ring on bellmouth closely cooperate;
2. described bellmouth is: the one end at tubing is provided with reamer, and the internal diameter of reamer is greater than the internal diameter of tubing; Described socket is: the convex annular edge that has been provided with position-limiting action at the outer surface of the other end of tubing, convex annular is along being outward extended with cutting graftage part, on the external cylindrical surface of cutting graftage part, axially spaced-apart is provided with several independent annular bead, and the external diameter of described independent annular bead and the internal diameter of bellmouth closely cooperate.
The rectangular triangle in cross section or the right-angled trapezium of above-mentioned independent annular ring, its vertical plane towards tubing, conical surface towards opening.
The rectangular triangle in cross section or the right-angled trapezium of above-mentioned independent annular bead, its vertical plane is the exterior edge face towards cutting graftage part towards tubing, conical surface.
The exterior edge face of above-mentioned reamer holds out against on the vertical plane on convex annular edge.
The exterior edge face of above-mentioned cutting graftage part is provided with the chamfering of being convenient to insertion, between the endoporus of described reamer and the endoporus of tubing, is conical surface, the chamfering laminating of conical surface and cutting graftage part.
The outer end of the endoporus of above-mentioned reamer is provided with is convenient to the chamfering that socket inserts.
On the cutting graftage part of above-mentioned socket, along place, be provided with annular stop circle near convex annular, at the corresponding site of the reamer of bellmouth, be provided with the annular groove coordinating with annular stop circle; Or along place, be provided with annular groove near convex annular on the cutting graftage part of described socket, at the corresponding site of the reamer of bellmouth, be provided with the annular stop circle coordinating with annular groove.
The rectangular triangle in cross section or the right-angled trapezium of above-mentioned annular stop circle, its vertical plane towards convex annular along, conical surface the exterior edge face towards cutting graftage part.
The external diameter of the reamer of above-mentioned bellmouth is greater than the external diameter of tubing, between the outer surface of bellmouth and the outer surface of tubing, it is conical surface, the rectangular triangle in cross section or the right-angled trapezium on the convex annular edge on described socket, its vertical plane arranges towards cutting graftage part, conical surface is towards tubing.
Aforementioned tubes is PE tubing or PP tubing or pvc pipe material or PE, PP, the synthetic tubing of PVC.
The utility model compared to existing technology outstanding advantage is:
The utility model is by socket and the bellmouth socket connection at tubing two ends, and without seal ring or pad or packing ring, connection is quick and convenient, without using third party device, reduce installation cost, improved working efficiency, be applicable to various PE waste pipes or PVC waste pipe or PP waste pipe etc.
Accompanying drawing explanation:
Fig. 1 is the utility model embodiment 1 structural representation sketch;
Fig. 2 is the utility model embodiment 1 use state simplified schematic diagram;
Fig. 3 is one of use state explosion schematic diagram of the utility model embodiment 1;
Fig. 4 be the utility model embodiment 1 use state explosion schematic diagram two;
Fig. 5 is the utility model embodiment 2 structural representation sketch;
Fig. 6 is the utility model embodiment 2 use state simplified schematic diagram;
Fig. 7 is the utility model embodiment 2 use state explosion schematic diagram.
Embodiment:
With specific embodiment, the utility model is further described below,
Embodiment 1: referring to Fig. 1-4:
A kind of throttle type socket joint connects tubing without pad, in one end of tubing 10, be provided with bellmouth 20, the other end be provided with can with the socket 30 of bellmouth 20 socket connections, bellmouth 20 is to be provided with reamer 40 in one end of tubing 10, the internal diameter of reamer 40 is greater than the internal diameter of tubing 10, on the internal surface of reamer 40, axially spaced-apart is provided with several independent annular rings 50, described socket 30 be the outer surface at the other end of tubing 10 be provided with position-limiting action convex annular along 60, convex annular is outward extended with cutting graftage part 70 along 60, the internal diameter of the independent annular ring 50 on the external diameter of cutting graftage part 70 and bellmouth 20 closely cooperates, be generally interference fit.
Above-mentioned reamer 40 and independent annular ring 50 are formed in one or repeatedly moulding.Independent annular ring 50 and reamer 40, the identical material of tubing 10 or unlike material, independent annular ring 50 can be with materials such as silica gel.
The rectangular triangle in cross section or the right-angled trapezium of above-mentioned independent annular ring 50, its vertical plane 501 is towards tubing 10, conical surface 502 towards opening.Conical surface 502 can facilitate the cutting graftage part 70 of socket 30 to insert, and vertical plane 501 plays the effect of a locking, can prevent that cutting graftage part 70 from departing from from bellmouth 20.
The exterior edge face of above-mentioned reamer 40 holds out against in convex annular along on a side of 60.
The exterior edge face of above-mentioned cutting graftage part 70 is provided with the chamfering 701 of being convenient to insertion, between the endoporus of described reamer 40 and the endoporus of tubing 10, is conical surface 80, and conical surface 80 is fitted with the chamfering 701 of cutting graftage part 70.
The outer end of the endoporus of above-mentioned reamer 40 is provided with is convenient to the chamfering 401 that socket 30 inserts.
On the cutting graftage part 70 of above-mentioned socket 30, along 60 places, be provided with annular stop circle 90 near convex annular, at the corresponding site of the reamer 40 of bellmouth 20, be provided with the annular groove 100 coordinating with annular stop circle 90; Or socket cutting graftage part 70 on along 60 places, be provided with annular groove near convex annular, at the corresponding site of the reamer 40 of bellmouth 20, be provided with the annular stop circle coordinating with annular groove.The utility model does not arrange annular stop circle 90, annular stop circle 90 also can be connected firmly, increasing annular stop circle 90 is arranged in annular groove 100, can more effectively prevent that socket 30 from departing from from bellmouth 20, play the effect of secondary locking, improve degree of being connected firmly.
The rectangular triangle in cross section of above-mentioned annular stop circle 90 or the annular ring of right-angled trapezium, its vertical plane 901 towards convex annular along 60, conical surface 902 towards cutting graftage part 70 exterior edge face.
The external diameter of the reamer 40 of above-mentioned bellmouth 20 is greater than the external diameter of tubing 10, it between the outer surface of the outer surface of bellmouth 20 and tubing 10, is conical surface 110, convex annular on described socket 30 is along 60 being the convex annular edge of the rectangular triangle in cross section or right-angled trapezium, and described vertical plane 601 40 arranges towards cutting graftage part, conical surface 602 arranges towards tubing 10.After grafting completes, the conical surface 110 on bellmouth and convex annular form symmetrical along the conical surface 602 on 60, beautiful shape.
Installation of the present utility model:
Embodiment 2: referring to Fig. 5-7:
The basic structure of the present embodiment is identical with embodiment 1, and its difference is:
Described bellmouth 21 is: in one end of tubing 11, be provided with reamer 41, the internal diameter of reamer 41 is greater than the internal diameter of tubing 11; Described socket 31 is: the convex annular that has been provided with position-limiting action at the outer surface of the other end of tubing 11 is along 61, convex annular is outward extended with cutting graftage part 71 along 61, on the external cylindrical surface of cutting graftage part 71, axially spaced-apart is provided with several independent annular bead 51, the internal diameter of the external diameter of independent annular bead 51 and bellmouth 21 closely cooperates, and is generally interference fit.
The rectangular triangle in cross section or right-angled trapezium that above-mentioned independent annular bead is 51, its vertical plane 511 towards tubing 11, conical surface 512 towards cutting graftage part 71 exterior edge face.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (10)
1. throttle type socket joint connects a tubing without pad, it is characterized in that: in one end of tubing, be provided with bellmouth, the other end be provided with can with the socket of bellmouth socket connection, one of the structure of described bellmouth and socket is following situations:
1. described bellmouth is: the one end at tubing is provided with reamer, and the internal diameter of reamer is greater than the internal diameter of tubing, and on the internal surface of reamer, axially spaced-apart is provided with several independent annular rings; Described socket is: at the outer surface of the other end of tubing, be provided with the convex annular edge of position-limiting action, convex annular is along being outward extended with cutting graftage part, and the external diameter of cutting graftage part and the internal diameter of the independent annular ring on bellmouth closely cooperate;
2. described bellmouth is: the one end at tubing is provided with reamer, and the internal diameter of reamer is greater than the internal diameter of tubing; Described socket is: the convex annular edge that has been provided with position-limiting action at the outer surface of the other end of tubing, convex annular is along being outward extended with cutting graftage part, on the external cylindrical surface of cutting graftage part, axially spaced-apart is provided with several independent annular bead, and the external diameter of independent annular bead and the internal diameter of bellmouth closely cooperate.
2. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: the rectangular triangle in cross section or the right-angled trapezium of described independent annular ring, its vertical plane towards tubing, conical surface towards opening.
3. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: the rectangular triangle in cross section or the right-angled trapezium of described independent annular bead, its vertical plane is the exterior edge face towards cutting graftage part towards tubing, conical surface.
4. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: the exterior edge face of described reamer holds out against on the vertical plane on convex annular edge.
5. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: the exterior edge face of described cutting graftage part is provided with the chamfering of being convenient to insertion, between the endoporus of described reamer and the endoporus of tubing, be conical surface, the chamfering laminating of conical surface and cutting graftage part.
6. a kind of throttle type socket joint according to claim 5 connects tubing without pad, it is characterized in that: the outer end of the endoporus of described reamer is provided with is convenient to the chamfering that socket inserts.
7. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: on the cutting graftage part of described socket, near convex annular, along place, be provided with annular stop circle, corresponding site in bellmouth reamer is provided with the annular groove coordinating with annular stop circle, or along place, be provided with annular groove near convex annular on the cutting graftage part of described socket, at the corresponding site of bellmouth reamer, be provided with the annular stop circle coordinating with annular groove.
8. a kind of throttle type socket joint according to claim 7 connects tubing without pad, it is characterized in that: the rectangular triangle in cross section or the right-angled trapezium of described annular stop circle, its vertical plane towards convex annular along, conical surface the exterior edge face towards cutting graftage part.
9. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: the external diameter of the reamer of described bellmouth is greater than the external diameter of tubing, between the outer surface of bellmouth and the outer surface of tubing, it is conical surface, the rectangular triangle in cross section or the right-angled trapezium on the convex annular edge on described socket, its vertical plane towards cutting graftage part, conical surface is towards tubing.
10. a kind of throttle type socket joint according to claim 1 connects tubing without pad, it is characterized in that: described tubing is PE tubing or PP tubing or pvc pipe material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365800.4U CN203442386U (en) | 2013-06-21 | 2013-06-21 | Throttling type bearing and inserting non-pad connection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320365800.4U CN203442386U (en) | 2013-06-21 | 2013-06-21 | Throttling type bearing and inserting non-pad connection pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203442386U true CN203442386U (en) | 2014-02-19 |
Family
ID=50093442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320365800.4U Expired - Lifetime CN203442386U (en) | 2013-06-21 | 2013-06-21 | Throttling type bearing and inserting non-pad connection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203442386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307396A (en) * | 2013-06-21 | 2013-09-18 | 冯平 | Throttling type bell-spigot no-pad connecting pipe material |
| CN106704754A (en) * | 2017-01-18 | 2017-05-24 | 江西汉通实业有限公司 | Throttling plastic pipe |
-
2013
- 2013-06-21 CN CN201320365800.4U patent/CN203442386U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307396A (en) * | 2013-06-21 | 2013-09-18 | 冯平 | Throttling type bell-spigot no-pad connecting pipe material |
| CN103307396B (en) * | 2013-06-21 | 2015-09-16 | 冯平 | A kind of throttle type socket joint connects tubing without pad |
| CN106704754A (en) * | 2017-01-18 | 2017-05-24 | 江西汉通实业有限公司 | Throttling plastic pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Leap (Taizhou) New Pipe Technology Co., Ltd. Assignor: Feng Ping Contract record no.: 2014330000088 Denomination of utility model: Throttling type bell-spigot no-pad connecting pipe material Granted publication date: 20140219 License type: Exclusive License Record date: 20140414 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |