CN202302516U - Plane latch type pipe joint - Google Patents
Plane latch type pipe joint Download PDFInfo
- Publication number
- CN202302516U CN202302516U CN2011203694707U CN201120369470U CN202302516U CN 202302516 U CN202302516 U CN 202302516U CN 2011203694707 U CN2011203694707 U CN 2011203694707U CN 201120369470 U CN201120369470 U CN 201120369470U CN 202302516 U CN202302516 U CN 202302516U
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- Prior art keywords
- shell
- pipe joint
- latch
- type pipe
- opening
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- Expired - Fee Related
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Abstract
The utility model discloses a plane latch type pipe joint, which is used for the connection of a pipeline. The plane latch type pipe joint comprises a shell, a fastening device and a sealing ring; two ends of the shell are inwards provided with blocking walls in a radial direction; clamping hoops are respectively arranged between the blocking walls and the sealing ring; the clamping hoops comprise fractures corresponding to openings; the cross sections of the clamping hoops are triangular; the clamping hoops comprise inner end surfaces, outer end surfaces and plane latch surfaces; the outer end surfaces are butted with the blocking walls; the inner end surfaces are butted with the oblique end surface of the sealing ring; the plane latch surfaces are butted with the outer wall of the pipeline; and the plane latch surfaces are provided with latches arranged row upon row. The plane latch type pipe joint provided by the utility model comprises the clamping hoops provided with the latches arranged row upon row in a crescent way, and is used for the connection of a plastic or rubber pipeline; the latches can grasp the outer wall of the pipeline to prevent the pipe joint and the outer wall of the pipeline from slipping; the compressive resistance is strong; the structure is simple; and the use is convenient.
Description
Technical field
The utility model belongs to the pipe joint field, relates in particular to a kind of pipe joint with plane latch structure.
Background technique
The pipe joint of existing technology comprises shell, securing means and seal ring.Wherein shell adopts monolithic construction, and shell has the axially open of a predetermined gap.Seal ring is positioned at this shell, and wherein the outer wall of seal ring is close to the inwall of this shell.Securing means is positioned on this shell; Be used for fastening this shell; When securing means tightened, the gap at the axially open place of shell dwindled, and made shell form radially inner chucking power to the seal ring in the shell; Thereby make shell fastened, and and then make the inwall of seal ring shrink the outer wall realization sealing that is placed on its inner pipe with clamping.Be provided with the card article that is used to tighten pipeline to be connected between shell and the seal ring; Usually card article is the tapered collar band shape with fracture; Have interior edge face and exterior edge face; Wherein interior edge face is a tooth-shape structure, promotes the outer wall of card article chucking pipeline to be connected in enclosure axis seal ring distortion in the opening tightening process, thereby pipe joint closely is connected with pipeline.As shown in Figure 1,101 is card article, and 102 is shell, and 103 is seal ring.But in actual use, for the connection of the pipeline of materials such as plastics, rubber, the card article of this pipe joint can not well tighten pipeline outer wall, thereby causes clamping not tight easily, influences sealing effect.
The model utility content
In view of the defective that above-mentioned existing technology exists, the purpose of the utility model is to propose a kind of plane latch type pipe joint.
The purpose of the utility model will be achieved through following technological scheme:
A kind of plane latch type pipe joint is used for the connection of pipeline, comprises shell, securing means and seal ring; Said shell is a cylindrical housings, axially breaks off on the cylndrical surface of said shell forming opening, and said shell two ends radially inwardly are provided with retaining wall; The shell of said opening both sides is provided with the securing means that is used to tighten up the locking opening; Said seal ring is nested in the said shell; The inwall butt of the outer wall of said seal ring and said shell, the end face of said seal ring are inside inclined end face, are respectively equipped with clip between each retaining wall and the seal ring; Said clip has the fracture corresponding with said opening; The cross section of said clip is a triangle, and said clip has interior edge face, exterior edge face and plane latch face; Said exterior edge face and said retaining wall butt, the inclined end face butt of said interior edge face and said seal ring, the outer wall butt of said plane latch face and pipeline; Said plane latch face is provided with the latch that squama is arranged.
Preferably, above-mentioned plane latch type pipe joint, wherein: said latch is meniscate projection.
Preferably, above-mentioned plane latch type pipe joint, wherein: said pipeline is plastic pipe or rubber tubing.
Preferably, above-mentioned plane latch type pipe joint, wherein: said securing means comprises a pair of lug that lays respectively on the shell of opening both sides, and said lug is outwards to be bent to form from opening by shell, and the end of bending part is fixed on the shell; The bending place of each lug is symmetrically arranged with at least 1 positioning hole respectively; Be equipped with round steel in each lug respectively, offer on the said round steel and said positioning hole respective threads hole; One stay bolt is horizontally through corresponding positioning hole and tapped hole and fixes to clamp.
Preferably, above-mentioned plane latch type pipe joint, wherein: said securing means comprises a pair of lug that lays respectively on the shell of opening both sides, and said lug is outwards to be bent to form from opening by shell, and the end of bending part is fixed on the shell; The bending place of each lug is symmetrically arranged with at least 1 positioning hole respectively; Be equipped with latch in each lug respectively, offer on the said latch and the corresponding jack of said positioning hole; One stay bolt is horizontally through corresponding positioning hole and jack, and fixes to clamp through nut engaged.
Preferably, above-mentioned plane latch type pipe joint, wherein: the end of the bending part of said lug is through being fixedly welded on the shell.
Preferably, above-mentioned plane latch type pipe joint, wherein: also comprise the bridge of joining of the opening that is used to seal said shell, a said end of joining bridge is connected with the inwall of opening one side of shell, and the other end is a free end.
Preferably, above-mentioned plane latch type pipe joint, wherein: said seal ring is provided with seal lip ring, and said seal lip ring is the integrated radially inner projection of the inwall of seal ring.
The plane latch type pipe joint of the utility model comprises the clip of the latch that is provided with time arrangement of crescent shape squama, is used for the connection of plastics or rubber tubing, and latch can be firmly grasped pipeline outer wall; Prevent that pipe joint and pipeline outer wall from skidding; Compressive resistance is strong, and is simple in structure, easy to use.
Following constipation closes embodiment's accompanying drawing, the embodiment of the utility model is done further to detail, so that the utility model technological scheme is easier to understand, grasp.
Description of drawings
Fig. 1 is the structural representation of the pipe joint of existing technology;
Fig. 2 is the utility model embodiment 1 a pipe joint overall structure schematic representation;
Fig. 3 is the structural representation of the utility model embodiment 1 the card article with plane latch;
Fig. 4 is the plan view of the utility model embodiment 1 the card article with plane latch;
Fig. 5 is the sectional view of the utility model embodiment 1 the card article with plane latch.
Embodiment
Embodiment 1:
A kind of plane latch type pipe joint of present embodiment is used for the connection of plastic pipe or rubber tubing, like Fig. 2 ~ shown in Figure 5, comprises shell 1, securing means 2 and seal ring 3; Shell 1 is a cylindrical housings, axially breaks off on its cylndrical surface forming opening 4, and shell 1 two ends radially inwardly are provided with retaining wall 5; The shell 1 of opening 4 both sides is provided with the securing means 2 that is used to tighten up locking opening 4; Seal ring 3 is nested in the shell 1, and the inwall butt of the outer wall of seal ring 3 and shell 1, the end face of seal ring 3 are inside inclined end face, and seal ring 3 is an elastic rubber material.Seal ring 3 is provided with seal lip ring 31, and seal lip ring 31 is the integrated radially inner projection of the inwall of seal ring 3.Be respectively equipped with clip 6 between each retaining wall 5 and the seal ring 3, clip 6 has the fracture 61 corresponding with opening 4, and the cross section of clip 6 is a triangle, and clip 6 has interior edge face 62, exterior edge face 63 and plane latch face 64; Exterior edge face 63 and retaining wall 5 butts, the inclined end face butt of interior edge face 62 and seal ring 3, the outer wall butt of plane latch face 64 and pipeline; Plane latch face 64 is provided with the latch 65 that squama is arranged, and latch 65 is meniscate projection.Securing means 2 comprises a pair of 1 the lug 7 of laying respectively on the opening 4 both sides shells, and lug 7 is outwards to be bent to form from opening 4 places by shell 1, and the end of bending part is fixedly welded on the shell 1; The bending place of each lug 7 is symmetrically arranged with 2 positioning holes 8 respectively; Be equipped with round steel 9 respectively in each lug 7, offer on the round steel 9 and positioning hole 8 respective threads holes 10; 2 stay bolts 11 are horizontally through corresponding positioning hole 8 respectively and fix to clamp with tapped hole 10.What also comprise the opening 4 that is used for closed casing 1 joins bridge 12, and an end of joining bridge 12 is connected with the inwall of opening 4 one sides of shell 1, and the other end is a free end.
The plane latch type pipe joint of present embodiment comprises the clip 6 of the latch 65 that is provided with time arrangement of crescent shape squama; Be used for the connection of plastics or rubber tubing, pressure test can reach 3.5MPa, and latch 65 can be firmly grasped pipeline outer wall; Prevent that pipe joint and pipeline outer wall from skidding; Compressive resistance is strong, and is simple in structure, easy to use.
The utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technological schemes of forming all drop within the protection domain of the utility model.
Claims (8)
1. a plane latch type pipe joint is used for the connection of pipeline, comprises shell, securing means and seal ring; Said shell is a cylindrical housings, axially breaks off on the cylndrical surface of said shell forming opening, and said shell two ends radially inwardly are provided with retaining wall; The shell of said opening both sides is provided with the securing means that is used to tighten up the locking opening; Said seal ring is nested in the said shell; The inwall butt of the outer wall of said seal ring and said shell, the end face of said seal ring is inside inclined end face, it is characterized in that: be respectively equipped with clip between each retaining wall and the seal ring; Said clip has the fracture corresponding with said opening; The cross section of said clip is a triangle, and said clip has interior edge face, exterior edge face and plane latch face; Said exterior edge face and said retaining wall butt, the inclined end face butt of said interior edge face and said seal ring, the outer wall butt of said plane latch face and pipeline; Said plane latch face is provided with the latch that squama is arranged.
2. plane according to claim 1 latch type pipe joint, it is characterized in that: said latch is meniscate projection.
3. plane according to claim 1 latch type pipe joint, it is characterized in that: said pipeline is plastic pipe or rubber tubing.
4. plane according to claim 1 latch type pipe joint; It is characterized in that: said securing means comprises a pair of lug that lays respectively on the shell of opening both sides; Said lug is outwards to be bent to form from opening by shell, and the end of bending part is fixed on the shell; The bending place of each lug is symmetrically arranged with at least 1 positioning hole respectively; Be equipped with round steel in each lug respectively, offer on the said round steel and said positioning hole respective threads hole; One stay bolt is horizontally through corresponding positioning hole and tapped hole and fixes to clamp.
5. plane according to claim 1 latch type pipe joint; It is characterized in that: said securing means comprises a pair of lug that lays respectively on the shell of opening both sides; Said lug is outwards to be bent to form from opening by shell, and the end of bending part is fixed on the shell; The bending place of each lug is symmetrically arranged with at least 1 positioning hole respectively; Be equipped with latch in each lug respectively, offer on the said latch and the corresponding jack of said positioning hole; One stay bolt is horizontally through corresponding positioning hole and jack, and fixes to clamp through nut engaged.
6. plane according to claim 1 latch type pipe joint, it is characterized in that: the end of the bending part of said lug is through being fixedly welded on the shell.
7. plane according to claim 1 latch type pipe joint is characterized in that: also comprise the bridge of joining of the opening that is used to seal said shell, a said end of joining bridge is connected with the inwall of opening one side of shell, and the other end is a free end.
8. plane according to claim 1 latch type pipe joint, it is characterized in that: said seal ring is provided with seal lip ring, and said seal lip ring is the integrated radially inner projection of the inwall of seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203694707U CN202302516U (en) | 2011-09-30 | 2011-09-30 | Plane latch type pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203694707U CN202302516U (en) | 2011-09-30 | 2011-09-30 | Plane latch type pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302516U true CN202302516U (en) | 2012-07-04 |
Family
ID=46371410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203694707U Expired - Fee Related CN202302516U (en) | 2011-09-30 | 2011-09-30 | Plane latch type pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367902A (en) * | 2011-09-30 | 2012-03-07 | 苏州捷英特管道技术有限公司 | Plane ratchet-typed pipe joint |
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
-
2011
- 2011-09-30 CN CN2011203694707U patent/CN202302516U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367902A (en) * | 2011-09-30 | 2012-03-07 | 苏州捷英特管道技术有限公司 | Plane ratchet-typed pipe joint |
| CN105333252A (en) * | 2015-12-11 | 2016-02-17 | 浙江康帕斯流体输送技术有限公司 | Pipe connector |
| CN105333252B (en) * | 2015-12-11 | 2020-11-03 | 浙江康帕斯流体技术股份有限公司 | Pipe joint |
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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 |
Granted publication date: 20120704 Termination date: 20140930 |
|
| EXPY | Termination of patent right or utility model |