CN206988650U - Pipeline directly-inserted quick joint - Google Patents
Pipeline directly-inserted quick joint Download PDFInfo
- Publication number
- CN206988650U CN206988650U CN201720918090.1U CN201720918090U CN206988650U CN 206988650 U CN206988650 U CN 206988650U CN 201720918090 U CN201720918090 U CN 201720918090U CN 206988650 U CN206988650 U CN 206988650U
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- China
- Prior art keywords
- ring
- housing
- sleeve
- hold
- external port
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to the technical field of quickly jointed tubular workpieces, more particularly, to a kind of pipeline directly-inserted quick joint, including the housing with both ends open, it is provided with the external port of housing from outside to inward side to provided with hold-down ring, first retainer ring, the external port of housing is provided with and is fixed with lock sleeve, lock sleeve, which is stretched in the external port of housing, coordinates the first retainer ring to hold out against in housing the outer ring of hold-down ring, the external port of lock sleeve is provided with the inner unlocking sleeve extended in the external port of lock sleeve, it is provided with lock sleeve and is extruded hold-down ring to reach the unlocking mechanism of released state by unlocking sleeve driving.Advantage is：Can be time saving and energy saving, and it is manually operated when need not apply excessive external force, and reduce the duration for applying external force manually, unblock is more simple reliable.
Description
Technical field
The technical field of quickly jointed tubular workpieces is the utility model is related to, more particularly, to a kind of pipeline directly-inserted quick joint.
Background technology
Quickly jointed tubular workpieces are a kind of to realize pipeline high-speed communication or the joint of disconnection.Quickly jointed tubular workpieces traditional at present include tool
There is the housing that two ports and inner chamber connect with port, one of port is to connect end soon, and the lower port in housing is provided with pressure
Tight ring, is circumferentially provided with several claws on hold-down ring, and the unblock for acting on hold-down ring is shifted up in the lower port of housing
Sleeve, unlocking the upper end of sleeve can contact with hold-down ring and extrude the claw of hold-down ring to complete to unlock.And this traditional solution
, it is necessary to apply the active force of an axial direction to unblock sleeve using external force when lock, until hold-down ring reaches released state, and
When hold-down ring reaches released state, it is necessary to continue to apply external force to unblock sleeve, when pipe fitting is extracted from fast joint
This external force can be cancelled, and when external force is applied, when typically adopting manually, and apply manually, then
Need the strength that provides larger, and need to continue the regular hour, this more takes for the unblock of fast joint, during operation
When laborious and relative trouble.
The content of the invention
For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide one kind can be time saving and energy saving, and
And excessive external force need not be applied when manually operated, and the duration for applying external force manually is reduced, unblock is more simple
Reliable pipeline directly-inserted quick joint.
To realize above-mentioned purpose, the utility model provides following technical scheme：
A kind of pipeline directly-inserted quick joint, including the housing with both ends open, the external port of housing is interior to be provided with by outer
Side direction is provided with hold-down ring, the first retainer ring in lateral, and the external port of housing, which is provided with, is fixed with lock sleeve, and lock sleeve stretches into
The first retainer ring is coordinated to hold out against in housing the outer ring of hold-down ring in the external port of housing, the external port of lock sleeve is provided with
The inner extends the unlocking sleeve in the external port of lock sleeve, is provided with lock sleeve and is extruded hold-down ring to reach solution by unlocking sleeve driving
The unlocking mechanism of lock status.
The utility model is further arranged to：The structure of the unlocking mechanism is：On the madial wall of the inner port of lock sleeve
Several first guide grooves are circumferentially provided with, is provided with the inner port of lock sleeve and promotes set, if promoting the lateral wall of set to be provided with
Dry is inserted into the first guide groove and first can be oriented to tooth in axial sliding in the first guide groove, and unlocking sleeve covers with promoting
Between lock sleeve in be provided with linkage set, unlocking sleeve covers driving and promotes set extreme direction displacement and to extrude pressure into housing by linking
Tight ring reaches released state.
The utility model is further arranged to：Several are circumferentially provided with madial wall at the external port of the linkage set
Second guide groove, the inner end of unlocking sleeve are inserted into the external port of linkage set, and on the lateral wall of the inner end of unlocking sleeve
It is inserted into provided with several in the second guide groove and second can be oriented to tooth in axial sliding in the second guide groove；Linkage set
Madial wall at inner port is provided with internal thread, promotes the external port of set to be inserted in the inner port covered to linkage and promotes set
Lateral wall is provided with the external screw thread to match with the internal thread of linkage set.
The utility model is further arranged to：The structure of the unlocking mechanism is：The madial wall of lock sleeve is provided with interior spiral shell
Line, interior be provided with of lock sleeve promote set, promote and several the 3rd guide grooves are circumferentially provided with the madial wall at the external port of set, solve
The inner end of lock tube is inserted into the external port for promoting set, and the lateral wall of the inner end of unlocking sleeve is provided with several and can inserted
Enter in the 3rd guide groove and the 3rd tooth can be oriented in axial sliding in the 3rd guide groove；Promote set lateral wall be provided with
The external screw thread that internal thread on the madial wall of lock sleeve matches.
The utility model is further arranged to：It is described promote set inner face be provided with annular inclined plane, inclined plane with
Set extreme direction displacement into housing is promoted to can extrude hold-down ring and reach released state.
The utility model is further arranged to：Opening position on the lock sleeve madial wall close to external port is provided with annular
Neck, the lateral wall of unlocking sleeve inner end are provided with the position annular section corresponding with neck limit convex triangular in shape
Rise, spacing preiection is provided with inclined plane to the side of the interior extreme direction towards housing, is provided with towards the side of the outer extreme direction of housing
With vertical plane perpendicular on the lateral wall of unlocking sleeve, vertical plane outside corresponding with neck when spacing preiection is caught in neck
The side wall in direction coordinates spacing.
The utility model is further arranged to：It is sequentially provided with the housing by the interior extreme direction of the first fixation ring housing
First rubber seal, the second retainer ring, the second rubber seal；The minimum diameter of second retainer ring is close no more than the first rubber
Seal and the maximum inner diameter of the second rubber seal；Be equipped with first rubber seal and the second rubber seal madial wall to
Few two annular sections are in the seal convexity of 7 fonts, and the internal diameter of seal convexity is gradually increased by the inside extreme direction in outer end.
The utility model is further arranged to：The outer ring side wall of first rubber seal is provided with least one annular
The first groove, the inner face of the first rubber seal is provided with the second groove of annular；The internal diameter of the inner ring of second retainer ring
Gradually increased by the inside port direction of its external port, the second groove is in the scope corresponding with the inner ring of the second retainer ring.
The utility model is further arranged to：The outer ring side wall of second rubber seal is provided with least one annular
The 3rd groove, the inner face of the second rubber seal is provided with the locating slot of annular；Necking down chamber is provided with the inner port of housing,
Step is formed between necking down chamber and the side wall of housing, is provided with locating ring between the second rubber seal and step, locating ring it is outer
End face is provided with the annular positioning convex that can be embedded in locating slot；The minimum diameter of locating ring is not more than the second rubber seal
The minimum diameter of circle.
The utility model is further arranged to：The outer ring of the hold-down ring is provided with and is arranged at intervals or is wholely set in a ring
Positioning annular slab, compress ring housing external port direction arch to form arch portion, the inner ring of hold-down ring is uniformly distributed with along the circumference
The clamping teeth to form crescent is protruded at several claws, the middle part of the end of claw to the center position of hold-down ring.
By using above-mentioned technical proposal, the technique effect that the utility model is reached is：By being carried out to unblock part
Improve and optimizate, using newly-designed unlocking mechanism, lock set and unlocking sleeve, can be more time saving and energy saving make hold-down ring
Reach unblock filling, and it is manually operated when need not apply excessive external force, and reduce apply manually external force it is lasting when
Between, unblock is more simple reliable.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is cross section structure diagram of the present utility model.
Fig. 2 is the structure enlargement diagram of part A in Fig. 1.
Fig. 3 is the structural representation of the lock sleeve in embodiment 1.
Fig. 4 is unlocking sleeve, the structural representation that linkage covers, promotion covers, coordinated between hold-down ring in embodiment 1.
Fig. 5 is the structural representation of the unlocking sleeve in embodiment 1.
Fig. 6 is the structural representation of the linkage set in embodiment 1.
Fig. 7 is the structural representation of the promotion set in embodiment 1.
Fig. 8 is the structure enlargement diagram of part B in Fig. 1.
Fig. 9 is the structure enlargement diagram of C portion in Fig. 1.
Figure 10 is the structural representation of the lock sleeve in embodiment 2.
Figure 11 is the structural representation of the unlocking sleeve in embodiment 2.
Figure 12 is the structural representation of the promotion set and hold-down ring cooperation in embodiment 2.
Figure 13 is the structural representation of hold-down ring of the present utility model.
Embodiment
Reference picture 1~13, it is a kind of pipeline directly-inserted quick joint disclosed in the utility model, including with both ends open
Housing 10, be provided with from outside to inward side to provided with hold-down ring 11, the first retainer ring 12, housing 10 in the external port of housing 10
External port be provided with and be fixed with lock sleeve 13, lock sleeve 13 is stretched to the outer ring of hold-down ring 11 in the external port of housing 10
The first retainer ring 12 is coordinated to hold out against in housing 10, the external port of lock sleeve 13 is provided with the external port that the inner extends lock sleeve 13
Interior unlocking sleeve 14, is provided with to be driven by unlocking sleeve 14 in lock sleeve 13 and extrudes hold-down ring 11 to reach the solution lock machine of released state
Structure.Wherein the structure of lock sleeve 13 can be the female sleeve pipe 41 of tool, and the sleeve pipe 41 is first outer with the external port of housing 10
The outer end edges of external thread bolt connection rear sleeve 41 in side wall turn down the lock sleeve 13 for being formed and being stretched in housing 10 into housing 10；
It can certainly be the lock sleeve 13 being directly bolted in by internal and external screw thread structure in housing 10.For the specific of lock sleeve 13
Structure does not make special limitation, can be adjusted according to the situation of reality, as long as the part in by housing 10 can be realized
After installation, the part that inside can be loaded into by lock sleeve 13 is fixed, such as the retainer ring in fixed shell 10 and close
Seal structure, hold-down ring 11 etc..
Embodiment 1
The structure of unlocking mechanism is：Several first guide grooves are circumferentially provided with the madial wall of the inner port of lock sleeve 13
15, interior be provided with of the inner port of lock sleeve 13 promotes set 16, promotes the lateral wall for covering 16 to be inserted into first provided with several and leads
Into groove 15 and first it can be oriented to tooth 17, the lock between unlocking sleeve 14 and promotion set 16 in axial sliding in the first guide groove 15
It is provided with linkage set 18 in tight set 13, unlocking sleeve 14 promotes set 16 extreme direction displacement and to be squeezed into housing 10 by the driving of set 18 that links
Pressure hold-down ring 11 reaches released state.Wherein, linkage set 18 external port at madial wall on circumferentially be provided with several second
Guide groove 19, the inner end of unlocking sleeve 14 is inserted into the external port of linkage set 18, and the outside of the inner end of unlocking sleeve 14
Wall is inserted into the second guide groove 19 provided with several and second can be oriented to tooth in axial sliding in the second guide groove 19
20；Madial wall at the inner port of linkage set 18 is provided with internal thread, promotes the external port of set 16 and can be inserted in linkage set 18
In inner port and the lateral wall of set 16 is promoted to be provided with the external screw thread to match with the internal thread of linkage set 18.
Unlocking sleeve 14 is driven by external force, unlocking sleeve 14 is oriented to can ensureing for tooth 20 by the second guide groove 19 and second
During 14 radial rotating of unlocking sleeve, the also radial rotating therewith of linkage set 18 can be driven, and links set 18 during radial rotating
Due to being threadedly coupled between promotion set 16, covering the axial displacement movements of 16 works so can to promote, then promote set 16 to exist
Hold-down ring 11 can be extruded when moving for axial displacement or loosening pressure, promotes set 16 to be when axial displacement is moved
Pass through the cooperation of the first guide groove 15 and the first guiding tooth 17.
Embodiment 2
The structure of unlocking mechanism is：The madial wall of lock sleeve 13 is provided with internal thread, is provided with lock sleeve 13 and promotes set 16,
Promote and be circumferentially provided with several the 3rd guide grooves 21 on the madial wall at the external port of set 16, the inner end of unlocking sleeve 14 can be inserted
Enter to the external port for promoting set 16, and the lateral wall of the inner end of unlocking sleeve 14 is inserted into the 3rd guiding provided with several
In groove 21 and the 3rd it can be oriented to tooth 22 in axial sliding in the 3rd guide groove 21；The lateral wall of set 16 is promoted to be provided with and locking
The external screw thread that internal thread on the madial wall of set 13 matches.
In two embodiments in above-mentioned, the inner face of set 16 is promoted to be provided with the inclined plane 23 of annular, inclined plane 23
With promotion set 16, into housing 10, extreme direction displacement can extrude hold-down ring 11 and reach released state；Leaned on the madial wall of lock sleeve 13
The opening position of nearly external port is provided with the neck 24 of annular, and the lateral wall of the inner end of unlocking sleeve 14 is relative with neck 24 provided with position
The annular section answered spacing preiection 25 triangular in shape, the side of spacing preiection 25 to the interior extreme direction towards housing 10 is provided with
Inclined plane 23, towards housing 10 outer extreme direction side be provided with vertical plane 26 perpendicular on the lateral wall of unlocking sleeve 14,
It is spacing that spacing preiection 25 is caught in vertical plane 26 and the side wall cooperation of 24 corresponding lateral direction of neck during to neck 24.
The motion principle of the promotion set 16 of the embodiment is similar with embodiment 1.
In addition, in two embodiments in above-mentioned, from the first retainer ring 12 to the interior extreme direction of housing 10 in housing 10
It is sequentially provided with the first rubber seal 27, the second retainer ring 28, the second rubber seal 29；The minimum diameter of second retainer ring 28
No more than the maximum inner diameter of the first rubber seal 27 and the second rubber seal 29；First rubber seal 27 and the second rubber
The section of at least two annulars is equipped with the madial wall of sealing ring 29 in the seal convexity 30 of 7 fonts, the internal diameter of seal convexity 30
Gradually increased by the inside extreme direction in outer end.Wherein, the outer ring side wall of the first rubber seal 27 is provided with least one annular
First groove 31, the inner face of the first rubber seal 27 are provided with the second groove 32 of annular；The inner ring of second retainer ring 28
Internal diameter gradually increased by the inside port direction of its external port, the second groove 32 is located at corresponding with the inner ring of the second retainer ring 28
In the range of；The outer ring side wall of second rubber seal 29 is provided with least one the 3rd annular groove 33, and the second rubber is close
The inner face of seal 29 is provided with the locating slot 34 of annular；Necking down chamber 35, necking down chamber 35 and shell are provided with the inner port of housing 10
Step 37 is formed between the side wall of body 10, locating ring 36 is provided between the second rubber seal 29 and step 37, locating ring 36
Outer face is provided with the annular positioning convex 38 that can be embedded in locating slot 34；The minimum diameter of locating ring 36 is not more than second
The minimum diameter of rubber seal 29.
The outer ring of hold-down ring 11 in above-mentioned all embodiments is provided with the positioning for being arranged at intervals or being wholely set in a ring
Annular slab 37, hold-down ring 11 arch to form arch portion 42 to the external port direction of housing 10, and the inner ring of hold-down ring 11 is circumferentially equal
Several claws 39 are furnished with, the clamping teeth to form crescent is protruded at the middle part of the end of claw 39 to the center position of hold-down ring 11
40.By being improved to the structure of hold-down ring 11, increase the positioning annular slab 37 of annular and be arranged to bend by hold-down ring 11
Shape structure so that the elasticity enhancing of hold-down ring 11, and service life is also extended, while the hold-down ring during installation
11 convenient positioning, installation is faster, will not be to adjacent zero of housing 10 when being installed on by hold-down ring 11 in housing 10
Part causes to damage.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (10)
1. a kind of pipeline directly-inserted quick joint, including the housing with both ends open, the external port of housing is interior to be provided with by outside
To inward side to provided with hold-down ring, the first retainer ring, it is characterised in that：The external port of housing is provided with and is fixed with lock sleeve,
Lock sleeve, which is stretched in the external port of housing, coordinates the first retainer ring to hold out against in housing the outer ring of hold-down ring, lock sleeve it is outer
Port is provided with the inner unlocking sleeve extended in the external port of lock sleeve, is provided with to be driven by unlocking sleeve in lock sleeve and squeezes hold-down ring
Press to reach the unlocking mechanism of released state.
2. pipeline according to claim 1 directly-inserted quick joint, it is characterised in that：The structure of the unlocking mechanism is：
Several first guide grooves are circumferentially provided with the madial wall of the inner port of lock sleeve, is provided with and promotes in the inner port of lock sleeve
Set, the lateral wall of set is promoted to be provided with several to be inserted into the first guide groove interior and can be in the first guide groove in axial sliding
First is oriented to tooth, and being provided with linkage in the lock sleeve between unlocking sleeve and promotion set covers, and unlocking sleeve is covered by linking to cover driving and promote
Extreme direction displacement and extrude hold-down ring into housing and reach released state.
3. pipeline according to claim 2 directly-inserted quick joint, it is characterised in that：At the external port of the linkage set
Several second guide grooves are circumferentially provided with madial wall, the inner end of unlocking sleeve is inserted into the external port of linkage set, and
The lateral wall of the inner end of unlocking sleeve is inserted into the second guide groove provided with several and can be in the second guide groove axially
Second slided is oriented to tooth；Link set inner port at madial wall be provided with internal thread, promote set external port can be inserted in
Link in the inner port of set and promote the lateral wall of set to be provided with the external screw thread to match with the internal thread of linkage set.
4. pipeline according to claim 1 directly-inserted quick joint, it is characterised in that：The structure of the unlocking mechanism is：
The madial wall of lock sleeve is provided with internal thread, is provided with lock sleeve and promotes set, promoted on the madial wall at the external port of set along circle
It is provided with several the 3rd guide grooves week, the inner end of unlocking sleeve is inserted into the external port for promoting set, and the inner of unlocking sleeve
The lateral wall in portion is inserted into the 3rd guide groove and the 3rd can led in axial sliding in the 3rd guide groove provided with several
To tooth；The lateral wall of set is promoted to be provided with the external screw thread to match with the internal thread on the madial wall of lock sleeve.
5. the pipeline directly-inserted quick joint according to any one of claim 2 to 4, it is characterised in that：It is described to promote what is covered
Inner face is provided with the inclined plane of annular, and with promotion set, the extreme direction displacement into housing can extrude hold-down ring and reaches solution inclined plane
Lock status.
6. the pipeline directly-inserted quick joint according to any one of claim 2 to 4, it is characterised in that：In the lock sleeve
Opening position in side wall close to external port is provided with the neck of annular, and the lateral wall of unlocking sleeve inner end is provided with position and neck phase
Corresponding annular section spacing preiection triangular in shape, spacing preiection are provided with to the side of the interior extreme direction towards housing and tilted
Face, it is provided with towards the side of the outer extreme direction of housing and is caught in vertical plane perpendicular on the lateral wall of unlocking sleeve, spacing preiection
The side wall of vertical plane lateral direction corresponding with neck coordinates spacing when in neck.
7. pipeline according to claim 1 directly-inserted quick joint, it is characterised in that：By the first retainer ring in the housing
The first rubber seal, the second retainer ring, the second rubber seal are sequentially provided with to the interior extreme direction of housing；Second retainer ring
Maximum inner diameter of the minimum diameter no more than the first rubber seal and the second rubber seal；First rubber seal and the second rubber
The section that at least two annulars are equipped with glue sealing ring madial wall is in the seal convexity of 7 fonts, and the internal diameter of seal convexity is by outer
Inside extreme direction is held gradually to increase.
8. pipeline according to claim 7 directly-inserted quick joint, it is characterised in that：Outside first rubber seal
Circle side wall is provided with least one the first annular groove, and the inner face of the first rubber seal second provided with annular is recessed
Groove；The internal diameter of the inner ring of second retainer ring is gradually increased by the inside port direction of its external port, and the second groove is located to be consolidated with second
Determine in the corresponding scope of inner ring of ring.
9. pipeline according to claim 7 directly-inserted quick joint, it is characterised in that：Outside second rubber seal
Circle side wall is provided with least one the 3rd annular groove, and the inner face of the second rubber seal is provided with the locating slot of annular；
Necking down chamber is provided with the inner port of housing, step, the second rubber seal and step are formed between necking down chamber and the side wall of housing
Between be provided with locating ring, the outer face of locating ring is provided with the annular positioning convex that can be embedded in locating slot；Locating ring
Minimum diameter is not more than the minimum diameter of the second rubber seal.
10. pipeline according to claim 1 directly-inserted quick joint, it is characterised in that：The outer ring of the hold-down ring is provided with
The positioning annular slab for being arranged at intervals or being wholely set in a ring, the external port direction for compressing ring housing arch to form arch
Portion, the inner ring of hold-down ring are uniformly distributed with several claws along the circumference, and the middle part of the end of claw is protruded to the center position of hold-down ring
Form the clamping teeth of crescent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918090.1U CN206988650U (en) | 2017-07-26 | 2017-07-26 | Pipeline directly-inserted quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918090.1U CN206988650U (en) | 2017-07-26 | 2017-07-26 | Pipeline directly-inserted quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988650U true CN206988650U (en) | 2018-02-09 |
Family
ID=61416670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720918090.1U Expired - Fee Related CN206988650U (en) | 2017-07-26 | 2017-07-26 | Pipeline directly-inserted quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043539A (en) * | 2019-05-24 | 2019-07-23 | 李松筠 | A kind of Quick Connect Kit |
| CN112393035A (en) * | 2020-11-11 | 2021-02-23 | 湖南天力瑞家新材科技股份有限公司 | Method for connecting pipe joint to be welded |
-
2017
- 2017-07-26 CN CN201720918090.1U patent/CN206988650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043539A (en) * | 2019-05-24 | 2019-07-23 | 李松筠 | A kind of Quick Connect Kit |
| CN112393035A (en) * | 2020-11-11 | 2021-02-23 | 湖南天力瑞家新材科技股份有限公司 | Method for connecting pipe joint to be welded |
| CN112393035B (en) * | 2020-11-11 | 2023-07-21 | 湖南天力瑞家新材科技股份有限公司 | Connection method of pipeline joint to be welded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20200726 |