CN106090480B - Socket fitting structure - Google Patents
Socket fitting structure Download PDFInfo
- Publication number
- CN106090480B CN106090480B CN201610704075.7A CN201610704075A CN106090480B CN 106090480 B CN106090480 B CN 106090480B CN 201610704075 A CN201610704075 A CN 201610704075A CN 106090480 B CN106090480 B CN 106090480B
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- CN
- China
- Prior art keywords
- socket
- pipe fitting
- bellmouth
- block
- sliding slot
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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.)
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Classifications
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- 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
- F16L21/08—Joints with sleeve or socket with additional locking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Socket fitting structure of the present invention, including tube body, bellmouth, socket, bellmouth offers sliding slot on end face, the bellmouth inner wall of sliding slot tail end offers inner groovy, anti-drop block and limited block are fixed on receptacle wall successively, distance of the anti-drop block apart from socket end face is less than distance of the limited block apart from socket end face, and bellmouth direction is directed toward along socket, and there are one the angles for being more than zero degree for tool between the line in anti-drop block and the center of circle, limited block and the line in the center of circle；Inner groovy is more than length of the anti-drop block along pipe fitting axis direction along the length of pipe fitting axis direction, and the axial distance between anti-drop block and limited block is more than length of the sliding slot along pipe fitting axis direction, is less than the sum of the length of sliding slot and inner groovy along pipe fitting axis direction.The present invention plays the purpose for preventing the pipe fitting of two bayonet joints from axially slipping by anti-drop block, and the purpose for preventing the pipe fitting of two bayonet joints from relatively rotating is played by limited block, to greatly improve the reliability of socket joint connection.
Description
Technical field
The present invention relates to socket fitting field, more particularly to a kind of socket fitting structure.
Background technology
When socket fitting connects into pipeline, the socket grafting for waiting for connecting pipe is entered to wait in the bellmouth of connecting pipe, be led to
It crosses the sealing ring realization being set between socket and bellmouth and waits for the sealing between connecting pipe and the anti-purpose axially slipped, from applying
Work scene feedback sees that, since sealing ring is compliant member, the restraining force that can be provided is limited, therefore sealing ring is anti-slip
Effect is not highly desirable, the case where pipe fitting disengaging often occurs, increases difficulty of construction, delays the construction period.
Invention content
To solve the above-mentioned problems, the present invention is directed to by structure improve and optimize, provide it is a kind of can be ideal
It solves the problems, such as that socket fitting is axial easily to slip, improves the socket fitting structure of socket fitting connection reliability.
What the technical solution of the socket fitting structure was realized in：
The socket fitting structure, including tube body, and it is located at the bellmouth at tube body both ends, socket, bellmouth end face
Upper edge pipe fitting axis direction offers the sliding slot being connected with bellmouth centre bore, in the bellmouth inner wall of sliding slot tail end radially offers
Groove is fixed with the anti-drop block and limited block to match with sliding slot on receptacle wall successively, and anti-drop block is apart from socket end face
Distance is less than distance of the limited block apart from socket end face, and bellmouth direction, line, the limited block of anti-drop block and the center of circle are directed toward along socket
There are one the angles for being more than zero degree for tool between the line in the center of circle；
Inner groovy is more than length of the anti-drop block along pipe fitting axis direction, anti-drop block and limit along the length of pipe fitting axis direction
Axial distance between block is more than length of the sliding slot along pipe fitting axis direction, and the axial distance between anti-drop block and limited block is less than
The sum of the length of sliding slot and inner groovy along pipe fitting axis direction.
Further, the limited block is sleeve type structure comprising with the flag and inner slider for fastening connection is fixed, outside
Cage plate tail portion offers mounting hole, and the head and tail portion of inner slider offer mounting hole；
When fixation, which is fastened, mutually fixes on the head of flag and inner slider, the axial distance between anti-drop block and limited block is big
In sliding slot along the length of pipe fitting axis direction, when fixation, which is fastened, mutually fixes the tail portion of flag and inner slider, anti-drop block and limit
Axial distance between the block of position is less than length of the sliding slot along pipe fitting axis direction.
Further, the sliding slot, anti-drop block and limited block are symmetrical arranged in pairs.
Further, seal groove is offered on the bellmouth inner wall between the inner groovy and bellmouth bottom, is consolidated in seal groove
Surely there is sealing ring.
Further, seal groove is offered on the receptacle wall between the socket end face and anti-drop block, is consolidated in seal groove
Surely there is sealing ring.
Further, lining is provided on the inboard wall of tube body of the pipe fitting, bellmouth inner wall, socket inner wall are also equipped with lining
Layer.
Further, it is provided with lining on the end face of the socket end, seal groove on socket end to receptacle wall
Between receptacle wall part be also equipped with lining.
Further, the lining is made of stainless steel material.
When the bellmouth of the socket of a pipe fitting and another pipe fitting is mating, the anti-drop block on socket is slided to from sliding slot
Inner groovy top position relatively rotates between two pipe fittings, until limited block is opposite with runner position, axial direction makes to insert
Anti-drop block on mouth continues to move towards indent slot tail, until limited block is pushed into sliding slot.It is played by anti-drop block
The purpose for preventing the pipe fitting of two bayonet joints from axially slipping plays the pipe fitting for preventing two bayonet joints by limited block
The purpose of relative rotation, to greatly improve the reliability of socket joint connection.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is this socket fitting structure perspective diagram；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is that fixation is fastened the mutually fixed status diagram in head of flag in limited block and inner slider；
Fig. 5 is that fixation is fastened the mutually fixed status diagram of tail of flag in limited block and inner slider.
Reference sign：
In figure：1. bellmouth, 2. sockets, 3. tube bodies, 4. sliding slots, 5. inner groovies, 6. sealing rings, 7. anti-drop blocks, 8. linings, 9.
Limited block, 10. flags, 11. inner sliders, 12., which are fixed, fastens.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Socket fitting structure of the present invention, as shown, including tube body 3 and being located at holding for 3 both ends of tube body
Mouth 1, socket 2,1 end face upper edge pipe fitting axis direction of bellmouth offer the sliding slot 4 being connected with 1 centre bore of bellmouth, 4 tail end of sliding slot
1 inner wall of bellmouth radially offer inner groovy 5, be fixed with successively on 2 outer wall of socket the anti-drop block 7 to match with sliding slot 4 and
Limited block 9, distance of the anti-drop block 7 apart from 2 end face of socket are less than distance of the limited block 9 apart from 2 end face of socket, are directed toward along socket 2
There are one the angles for being more than zero degree for tool between the line in 1 direction of bellmouth, anti-drop block 7 and the center of circle, limited block 9 and the line in the center of circle.
Inner groovy 5 is more than anti-drop block 7 along the length of pipe fitting axis direction, 7 He of anti-drop block along the length of pipe fitting axis direction
Axial distance between limited block 9 is more than sliding slot 4 along the length of pipe fitting axis direction, the axial direction between anti-drop block 7 and limited block 9
Distance is less than the sum of the length of sliding slot 4 and inner groovy 5 along pipe fitting axis direction.
When the bellmouth 1 of the socket 2 of a pipe fitting and another pipe fitting is mating, anti-drop block 7 on socket 2 is from sliding slot
4 slide to 5 top position of inner groovy, relatively rotate between two pipe fittings, until limited block 9 is opposite with 4 position of sliding slot, it is axial
Direction makes the anti-drop block 7 on socket 2 continue to move towards 5 tail portion of inner groovy, until limited block 9 is pushed into sliding slot 4.It is logical
It crosses anti-drop block 7 and plays the purpose for preventing the pipe fitting of two bayonet joints from axially slipping, being played by limited block 9 prevents two to hold
The purpose that the pipe fitting of plug-in connection relatively rotates, to greatly improve the reliability of socket joint connection.
Since inner groovy 5 is more than length of the anti-drop block 7 along pipe fitting axis direction along the length of pipe fitting axis direction, in pipeline
During use, when outer force effect makes the pipe fitting being connected be separated, inside 5 top-direction of the groove movement of the meeting of anti-drop block 7, limit
Block 9 accordingly can also be moved out along sliding slot 4, there is the possibility for being detached from sliding slot 4, in order to avoid such situation occurs, the limit
Position block 9 is sleeve type structure comprising with the fixed flag 10 and inner slider 11 for fastening 12 connections, 10 tail portion of flag offers
Mounting hole, the head and tail portion of inner slider 11 offer mounting hole；
When fixation, which fastens 12, mutually fixes on the head of flag 10 and inner slider 11, the axis between anti-drop block 7 and limited block 9
It is more than length of the sliding slot 4 along pipe fitting axis direction to distance, fastens 12 when fixation and mutually consolidate the tail portion of flag 10 and inner slider 11
Periodically, the axial distance between anti-drop block 7 and limited block 9 is less than length of the sliding slot 4 along pipe fitting axis direction.
When the bellmouth 1 of the socket 2 of a pipe fitting and another pipe fitting is mating, limited block 9 is pushed into sliding slot 4
Afterwards, it also needs the fixed form of flag 10 and inner slider 11 on limited block 9 fastening 12 by flag 10 and inner slider 11 by fixation
Mutually fixed change into fixed fasten 12 and mutually fixes flag 10 and the tail portion of inner slider 11 on head.
In this socket fitting structure, the sliding slot 4, anti-drop block 7 and limited block 9 are symmetrical arranged in pairs, enhance stress
It is balanced.
In this socket fitting structure, specifically, being opened on 1 inner wall of bellmouth between 1 bottom of the inner groovy 5 and bellmouth
Equipped with seal groove, sealing ring 6 is fixed in seal groove.
In order to easy to process, there can also be another way：2 outer wall of socket between 2 end face of the socket and anti-drop block 7
On offer seal groove, sealing ring 6 is fixed in seal groove.
In this socket fitting structure, it is provided with lining 8 on 3 inner wall of tube body of the pipe fitting, in 1 inner wall of bellmouth, socket 2
Wall is also equipped with lining 8.
Further, it is provided with lining 8 on the end face of 2 end of the socket, it is close on 2 end of socket to 2 outer wall of socket
2 outer wall section of socket between sealing groove is also equipped with lining 8.
Under normal circumstances, lining 8 is made of corrosion-proof plastic-coated material, it is preferred that lining 8 can also be by stainless steel material system
At.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of socket fitting structure, including tube body (3), and it is located at bellmouth (1), the socket at tube body (3) both ends
(2), it is characterised in that：Bellmouth (1) end face upper edge pipe fitting axis direction offers the sliding slot being connected with bellmouth (1) centre bore
(4), bellmouth (1) inner wall of sliding slot (4) tail end radially offers inner groovy (5), is fixed with successively on socket (2) outer wall equal and sliding
The anti-drop block (7) and limited block (9) that slot (4) matches, distance of the anti-drop block (7) apart from socket (2) end face are less than limited block (9)
Distance apart from socket (2) end face is directed toward bellmouth (1) direction, line, the limited block of anti-drop block (7) and the center of circle along socket (2)
(9) there are one the angles for being more than zero degree for tool between the line in the center of circle；
Inner groovy (5) is more than anti-drop block (7) along the length of pipe fitting axis direction, anti-drop block (7) along the length of pipe fitting axis direction
Axial distance between limited block (9) is more than length of the sliding slot (4) along pipe fitting axis direction, anti-drop block (7) and limited block (9)
Between axial distance be less than the sum of the length of sliding slot (4) and inner groovy (5) along pipe fitting axis direction.
2. socket fitting structure according to claim 1, it is characterised in that：The limited block (9) is sleeve type structure,
It includes fastening the flag (10) and inner slider (11) that (12) connect with fixed, and flag (10) tail portion offers mounting hole, interior
The head and tail portion of slide plate (11) offer mounting hole；
When it is fixed fasten (12) head of flag (10) and inner slider (11) is mutually fixed when, anti-drop block (7) and limited block (9) it
Between axial distance be more than sliding slot (4) along pipe fitting axis direction length, when fixation fasten (12) by flag (10) and inner slider
(11) when tail portion is mutually fixed, the axial distance between anti-drop block (7) and limited block (9) is less than sliding slot (4) along pipe fitting axis side
To length.
3. socket fitting structure according to claim 2, it is characterised in that：The sliding slot (4), anti-drop block (7) and limit
Position block (9) is symmetrical arranged in pairs.
4. socket fitting structure according to claim 1, it is characterised in that：The inner groovy (5) and bellmouth (1) bottom
Between bellmouth (1) inner wall on offer seal groove, sealing ring (6) is fixed in seal groove.
5. socket fitting structure according to claim 1, it is characterised in that：Socket (2) end face and anti-drop block (7)
Between socket (2) outer wall on offer seal groove, sealing ring (6) is fixed in seal groove.
6. socket fitting structure according to claim 5, it is characterised in that：It is set on tube body (3) inner wall of the pipe fitting
It is equipped with lining (8), bellmouth (1) inner wall, socket (2) inner wall are also equipped with lining (8).
7. socket fitting structure according to claim 6, it is characterised in that：On the end face of socket (2) end
It is provided with lining (8), socket (2) outer wall section on the outer wall of socket (2) end to socket (2) between seal groove is also equipped with lining
Layer (8).
8. the socket fitting structure described according to claim 6 or 7, it is characterised in that：The lining (8) is by stainless steel material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704075.7A CN106090480B (en) | 2016-08-22 | 2016-08-22 | Socket fitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704075.7A CN106090480B (en) | 2016-08-22 | 2016-08-22 | Socket fitting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090480A CN106090480A (en) | 2016-11-09 |
| CN106090480B true CN106090480B (en) | 2018-08-31 |
Family
ID=57226219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704075.7A Active CN106090480B (en) | 2016-08-22 | 2016-08-22 | Socket fitting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795782A (en) * | 2016-08-31 | 2018-03-13 | 天津市宝坻区新颐达模具厂 | Separation preventing grafting pipe connecting structure |
| CN108662316B (en) * | 2018-07-25 | 2023-08-15 | 江苏润德管业有限公司 | Drain pipe with socket joint |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315334B1 (en) * | 1998-07-15 | 2001-11-13 | Miguel Angel Gutierrez Garcia | Instant pipe joining system |
| FR2810388B1 (en) * | 2000-06-15 | 2002-08-09 | Staubli Sa Ets | LOCKING RAMP CONNECTION |
| CN203230983U (en) * | 2013-05-16 | 2013-10-09 | 肖海斌 | Twisted type joint |
| CN204062297U (en) * | 2014-08-13 | 2014-12-31 | 江苏日龙塑料制品有限公司 | A kind of pvc pipe of detachable installation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044619A (en) * | 2002-07-09 | 2004-02-12 | Techno Excel Co Ltd | Connection joint |
| JP2006034684A (en) * | 2004-07-28 | 2006-02-09 | Kioritz Corp | Pipe joint structure |
| JP6004277B2 (en) * | 2013-03-18 | 2016-10-05 | 國夫 小沢 | Vacuum cleaner pipe |
| US20150276110A1 (en) * | 2014-03-25 | 2015-10-01 | Parker-Hannifin Corporation | Quick connect coupling |
-
2016
- 2016-08-22 CN CN201610704075.7A patent/CN106090480B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6315334B1 (en) * | 1998-07-15 | 2001-11-13 | Miguel Angel Gutierrez Garcia | Instant pipe joining system |
| FR2810388B1 (en) * | 2000-06-15 | 2002-08-09 | Staubli Sa Ets | LOCKING RAMP CONNECTION |
| CN203230983U (en) * | 2013-05-16 | 2013-10-09 | 肖海斌 | Twisted type joint |
| CN204062297U (en) * | 2014-08-13 | 2014-12-31 | 江苏日龙塑料制品有限公司 | A kind of pvc pipe of detachable installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090480A (en) | 2016-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180807 Address after: 325000 No. 188 Binhai Road, Yongxing street, Longwan District, Wenzhou, Zhejiang, China No. 188 Applicant after: Liang Ye valve group Zhejiang Daye flange Co., Ltd. Address before: 041500 Shanxi, Linfen, Xiangfen County, ancient town, South Hou Village, South Kanto Lane 15 Applicant before: Yan Weinan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 188 Binhai Road, Yongxing street, Longwan District, Wenzhou, Zhejiang, China No. 188 Patentee after: Zhejiang Daye flange Co., Ltd Address before: 325000 No. 188 Binhai Road, Yongxing street, Longwan District, Wenzhou, Zhejiang, China No. 188 Patentee before: Zhejiang great cause flange Co., Ltd of skilled worker's valve Group |