CN203730968U - Quick coupling provided with lock - Google Patents
Quick coupling provided with lock Download PDFInfo
- Publication number
- CN203730968U CN203730968U CN201420028971.2U CN201420028971U CN203730968U CN 203730968 U CN203730968 U CN 203730968U CN 201420028971 U CN201420028971 U CN 201420028971U CN 203730968 U CN203730968 U CN 203730968U
- Authority
- CN
- China
- Prior art keywords
- joint
- joint body
- thimble
- bearing
- monocycle
- 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.)
- Withdrawn - After Issue
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick coupling provided with a lock. The quick coupling is characterized in that a left coupling, a left valve element combination, a coupling body, a coupling sleeve, a single-collar bearing, a clamping sleeve, a right valve element combination and a right coupling are included, the left coupling is fixedly connected with the coupling body, the left valve element combination is arranged in an inner cavity formed by connecting the left coupling and the coupling body, the coupling sleeve is arranged on the coupling body in a sleeved mode, the single-collar bearing is embedded in the coupling sleeve, the left end face of the single-collar bearing abuts against the right end face of the coupling body, the clamping sleeve is embedded in a cavity formed by connecting the single-collar bearing and the coupling body, the right coupling is fixedly connected with the clamping sleeve, and the right valve element combination is arranged in an inner cavity formed by connecting the right coupling and the clamping sleeve. The quick coupling provided with the lock has the advantages of being convenient to connect and detach, reliable in sealing and capable of being automatically sealed after being separated.
Description
Technical field
The utility model relates to a kind of locking rapid pipe joint, particularly relates to a kind of connection disassembling convenient, and sealing is reliable, and locking rapid pipe joint that can self-closed after separating.
Background technique
Along with scientific and technological development, the application of pipe-line system is more and more wider, and existing pipeline connecting mode generally has clamp band type connection, FERRULETYPE connection, bearing-type connection and welding type connection etc.; FERRULETYPE connects, and needs certain installing space, connects tube wall thickness and also needs the thickness that reaches certain; Bearing-type Placement, is connecting pipe end machine shaping in advance; Welding type connects, and must weld at the scene (to being commonly called as and getting angry in project installation, get angry and have potential safety hazard, install constantly, place reality is to avoid in installing as far as possible); Weldability requirement to tubing is high, and welding process can produce residual stress, and postwelding forms and is rigidly connected, and the tubing flexible compensation performance that temperature variation is produced is low, all restricted to Site Welding construction space.
When connecting hard tube, general while being connected with rubber hose what use is that clamp band type connects, but when clip, to clamp positional distance hard tube end too short, easily occurs leakage of oil or gas leakage; Therefore operator must regulate flexible pipe to insert the length of hard tube, meets the technical requirements of assembling; In the time clamping in some position, in order to prevent and periphery part generation interference, need to rotate clip, adjust setting angle, but dismounting clip must use special tool, therefore install or dismounting no matter be, all waste time and energy, and disconnect rear oil gas leakage, cause poor working environment.
Summary of the invention
It is convenient that the technical problems to be solved in the utility model is to provide a kind of connection disassembling, and sealing is reliable, and locking rapid pipe joint that can self-closed after separating.
For solving above technical problem the technical solution of the utility model be: a kind of locking rapid pipe joint, its innovative point is: comprise left joint, left spool combination, joint body, joints sleeve, monocycle bearing, cutting ferrule, right spool combination, right connector; Described left joint is fixedly connected with joint body, described left spool combination is placed in the inner chamber that left joint and joint body are connected to form, described joints sleeve is placed on joint body, described monocycle bearing is embedded in joints sleeve, described monocycle bearing left side is fixedly connected with joint body right side, described cutting ferrule is embedded in monocycle bearing and joint body connects the chamber forming, and described right connector is fixedly connected with cutting ferrule, and described right spool combination is placed in the inner chamber that right connector and cutting ferrule are connected to form.
On this basis, the structure of described left joint is: described left joint is step structure, and left end external connector is worm structure, and in right-hand member, joint is worm structure.
On this basis, the structure of described left spool combination is: described left spool combination comprises: left spool, and spring a, left thimble, described spring a is placed on left thimble, and described left thimble is embedded in left spool, and described left thimble is provided with sealed department.
On this basis, the structure of described joint body is: described joint body comprises ladder-type inner chamber, supporting portion, groove structure, described supporting portion is the concavo-convex band window of annulus steel pipe, and the concavo-convex band window of described annulus steel pipe inner wall is connected with joint body outer wall gap, and described groove structure is opened in joint body right side inner chamber, also comprise a seal ring, described seal ring is embedded in groove structure.
On this basis, the structure of described joints sleeve is: described joints sleeve comprises spring b, stop block structure, concave inward structure and notch part, described spring b is welded in notch part, described stop block structure and concave inward structure all form with joints sleeve global formation, described notch part and stop block structure interval layout, described concave inward structure is given prominence to joints sleeve inwall.
On this basis, the structure of described monocycle bearing is: described monocycle bearing comprises annular component with holes and steel ball, and described steel ball is embedded in cavernous structure, and described monocycle bearing is welded in the right side of joint body.
On this basis, described ferrule structure is: described cutting ferrule comprises: stepped inner chamber, and notch and right interface, described right interface is worm structure, described cutting ferrule is embedded in monocycle bearing and joint body connects the chamber forming, and described notch is relative with steel ball position.
On this basis, the structure of described right spool combination is: described right spool combination comprises: right spool, and spring c, right thimble, described spring c is placed on right thimble, and described right thimble is embedded in right spool, and described right thimble is provided with sealed department.
On this basis, the structure of described right connector is: described right connector is step structure, and right-hand member external connector is worm structure, and in left end, joint is worm structure.
The beneficial effects of the utility model are: in the time using the locking rapid pipe joint of the utility model, two pipelines are connected to respectively to the left and right joint of the locking rapid pipe joint of the utility model, can under the effect of left and right thimble, produce a gap, just can realize the transmission of oil gas; In the time that needs stop transmitting, left and right two is managed separately, at this moment, under the effect of spring a and spring c, the sealed department of left and right thimble will be blocked oil gas delivery port, stops the leakage of oil gas.
Brief description of the drawings
Fig. 1 is the left joint structure schematic diagram of the locking rapid pipe joint of the utility model.
Fig. 2 is the left spool composite structure of the locking rapid pipe joint of the utility model schematic diagram.
Fig. 3 is the locking rapid pipe joint joint body of the utility model, joints sleeve, monocycle bearing and cutting ferrule assembly structure schematic diagram.
Fig. 4 is the locking rapid pipe joint joints sleeve of the utility model side structure schematic diagram.
Fig. 5 is the locking rapid pipe joint right connector of the utility model structural representation.
Fig. 6 is the right spool composite structure of the locking rapid pipe joint of the utility model schematic diagram.
Fig. 7 is the locking quick coupling structure schematic diagram of the utility model.
Embodiment
The locking rapid pipe joint of the utility model comprises: left joint 1, right connector 2;
Convenient in order to make the locking rapid pipe joint of the utility model possess connection disassembling, sealing is reliable, and function that can self-closed after separating, the locking rapid pipe joint of the utility model has been set up: left spool combination 3, joint body 4, joints sleeve 5, monocycle bearing 6, cutting ferrule 7, right spool combination 8, left spool 9, spring a, left thimble 10, supporting portion 11, groove structure 12, the concavo-convex band window of annulus steel pipe 13, seal ring 14, sealed department 15, spring b, stop block structure 16, concave inward structure 17, notch part 18, annular component 19 with holes, steel ball 20, notch 21, right interface 22, right spool 23, spring c, right thimble 24.
As Fig. 1---as shown in the of 7, left joint 1 is fixedly connected with joint body 4, left spool combination 3 is placed in the inner chamber that left joint 1 and joint body 4 are connected to form, joints sleeve 5 is placed on joint body 4, monocycle bearing 6 is embedded in joints sleeve 5, and monocycle bearing 6 left sides and joint body 4 right sides offset, and cutting ferrule 7 is embedded in monocycle bearing 6 and joint body 4 connects formed chamber, right connector 2 is fixedly connected with cutting ferrule 7, and right spool combination 8 is placed in the inner chamber that right connector 2 and cutting ferrule 7 are connected to form.
As shown in Fig. 1 Fig. 5, the structure of left joint 1 is: left joint 1 is step structure, and left end external connector is worm structure, and in right-hand member, connecing joint is worm structure; The structure of right connector 2 is: right connector 2 is step structure, and right-hand member external connector is worm structure, and in left end, connecing joint is worm structure; The benefit of this structure is: be convenient to be connected with pipeline to be connected, be also convenient to dock with joint body.
As shown in Figure 2, the structure of left spool combination 3 is: left spool combination 3 comprises: left spool 9, and spring a, left thimble 10, spring a is placed on left thimble 10, and left thimble 10 is embedded in left spool 9, and left thimble 10 is provided with sealed department 15;
As shown in Figure 6, the structure of right spool combination 8 is: right spool combination 8 comprises: right spool 23, and spring c, right thimble 24, spring c is placed on right thimble 24, and right thimble 24 is embedded in right spool 23, and right thimble 24 is provided with sealed department 15; The benefit of this structure is: the design of spring c makes in docking operation, left and right thimble offsets, thereby produce a gap, ensure that oil gas circulates smoothly, in addition, in the time disconnecting, can be by the effect of spring a and c, make left thimble 10, the sealed department 15 of right thimble 24 props up opening, and blocking-up oil gas is revealed.
As shown in Figure 3, the structure of joint body 4 is: joint body 4 comprises ladder-type inner chamber, supporting portion 11, groove structure 12, supporting portion 11 is the concavo-convex band window of annulus steel pipe 13, and the concavo-convex inwall with window steel pipe 13 of this annulus is connected with joint body 4 outer wall gaps, and groove structure 12 is opened in the right side inner chamber of joint body 4, also comprise a seal ring 14, seal ring 14 is embedded in groove structure 12; The structure of joints sleeve 5 is: joints sleeve 5 comprises spring b, stop block structure 16, concave inward structure 17 and notch part 18, spring b is welded in notch part 18, stop block structure 16 and concave inward structure 17 all form with joints sleeve 5 global formations, notch part 18 is arranged with stop block structure 16 intervals, the inwall of concave inward structure 17 outstanding joints sleeves 5; The structure of monocycle bearing 6 is: monocycle bearing 6 comprises annular component 19 with holes and steel ball 20, and steel ball 20 is embedded in cavernous structure 19, and monocycle bearing 6 is welded in the right side of joint body 4; The structure of cutting ferrule 7 is: cutting ferrule 7 comprises: stepped inner chamber, and notch 21 and right interface 22, right interface 22 is worm structure, and cutting ferrule 7 is embedded in monocycle bearing 6 and joint body 4 connects formed chamber, and notch 21 is relative with steel ball 22 positions; The benefit of this structure is: in the time that swivel joint overlaps 5, shown in red in window portion, at this moment, stop block structure 16 can offset with the concavo-convex groove part with window steel pipe 13 of annulus of joint body 4, now, joints sleeve 5 just can not be moved to the left, and the concave inward structure 17 of joints sleeve 5 props up the steel ball 20 of monocycle bearing 6, makes it to the notch 21 that is embedded in cutting ferrule 7, make being fixedly connected with of joints sleeve 5 and cutting ferrule 7, in addition, the setting of seal ring 14, has guaranteed not revealing of oil gas; In the time that swivel joint overlaps 5, shown in green in window portion, at this moment, the concavo-convex lug boss with window steel pipe 13 of the annulus of spring b and joint body 4 offsets, now, can promote joints sleeve 5 left, steel ball 20 is not received pressure, and cutting ferrule 7 can take out, and realizes the disconnection that oil gas transmits, at this moment thimble can the effect of spring a and c make a bet oil gas transmit mouthful, realize sealing function.
Operation instruction: in the time that user uses the locking rapid pipe joint of the utility model, only pipeline need be connected in to left joint 1 and right connector 2, at this moment, in docking operation, left and right thimble offsets, thus a gap produced, ensure that oil gas circulates smoothly; In the time disconnecting, can, by the effect of spring a and c, make left thimble 10, at the bottom of the sealed department of right thimble 24, live opening, blocking-up oil gas is revealed; In addition, in transmitting procedure, joints sleeve 5 is shown in red in the concavo-convex window portion with window steel pipe 13 of joint body annulus, and at this moment, stop block structure 16 can offset with the concavo-convex groove part with window steel pipe 13 of annulus of joint body 4, now, joints sleeve 5 just can not be moved to the left, and the concave inward structure 17 of joints sleeve 5 props up the steel ball 20 of monocycle bearing 6, makes it to the notch 21 that is embedded in cutting ferrule 7, joints sleeve 5 is fixedly connected with cutting ferrule 7, guarantees to connect reliable; Before needs disconnect, joints sleeve 5 is shown in green in the concavo-convex window portion with window steel pipe 13 of joint body annulus, at this moment, the concavo-convex lug boss with window steel pipe 13 of the annulus of spring b and joint body 4 offsets, now, can promote joints sleeve 5 left, steel ball 20 is not received pressure, and cutting ferrule 7 can take out, and realizes the disconnection that oil gas transmits, at this moment thimble can the effect of spring a and c make a bet oil gas transmit mouthful, realize sealing function.
Claims (9)
1. a locking rapid pipe joint, is characterized in that: comprise left joint, left spool combination, joint body, joints sleeve, monocycle bearing, cutting ferrule, right spool combination, right connector; Described left joint is fixedly connected with joint body, described left spool combination is placed in the inner chamber that left joint and joint body are connected to form, described joints sleeve is placed on joint body, described monocycle bearing is embedded in joints sleeve, described monocycle bearing left side is fixedly connected with joint body right side, described cutting ferrule is embedded in monocycle bearing and joint body connects the chamber forming, and described right connector is fixedly connected with cutting ferrule, and described right spool combination is placed in the inner chamber that right connector and cutting ferrule are connected to form.
2. locking rapid pipe joint according to claim 1, is characterized in that: the structure of described left joint is: described left joint is step structure, and left end external connector is worm structure, and in right-hand member, joint is worm structure.
3. locking rapid pipe joint according to claim 1, is characterized in that: the structure of described left spool combination is: described left spool combination comprises: left spool, spring a, left thimble, described spring a is placed on left thimble, and described left thimble is embedded in left spool, and described left thimble is provided with sealed department.
4. locking rapid pipe joint according to claim 1, it is characterized in that: the structure of described joint body is: described joint body comprises ladder-type inner chamber, supporting portion, groove structure, described supporting portion is the concavo-convex band window of annulus steel pipe, and the concavo-convex band window of described annulus steel pipe inner wall is connected with joint body outer wall gap, and described groove structure is opened in joint body right side inner chamber, also comprise a seal ring, described seal ring is embedded in groove structure.
5. locking rapid pipe joint according to claim 1, it is characterized in that: the structure of described joints sleeve is: described joints sleeve comprises spring b, stop block structure, concave inward structure and notch part, described spring b is welded in notch part, described stop block structure and concave inward structure all form with joints sleeve global formation, described notch part and stop block structure interval layout, described concave inward structure is given prominence to joints sleeve inwall.
6. locking rapid pipe joint according to claim 1, it is characterized in that: the structure of described monocycle bearing is: described monocycle bearing comprises annular component with holes and steel ball, described steel ball is embedded in cavernous structure, and described monocycle bearing is welded in the right side of joint body.
7. locking rapid pipe joint according to claim 1, it is characterized in that: described ferrule structure is: described cutting ferrule comprises stepped inner chamber, notch and right interface, described right interface is worm structure, described cutting ferrule is embedded in monocycle bearing and joint body connects the chamber forming, and described notch is relative with steel ball position.
8. locking rapid pipe joint according to claim 1, is characterized in that: the structure of described right spool combination is: described right spool combination comprises: right spool, spring c, right thimble, described spring c is placed on right thimble, and described right thimble is embedded in right spool, and described right thimble is provided with sealed department.
9. locking rapid pipe joint according to claim 1, is characterized in that: the structure of described right connector is: described right connector is step structure, and right-hand member external connector is worm structure, and in left end, joint is worm structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028971.2U CN203730968U (en) | 2014-01-17 | 2014-01-17 | Quick coupling provided with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028971.2U CN203730968U (en) | 2014-01-17 | 2014-01-17 | Quick coupling provided with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730968U true CN203730968U (en) | 2014-07-23 |
Family
ID=51201043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420028971.2U Withdrawn - After Issue CN203730968U (en) | 2014-01-17 | 2014-01-17 | Quick coupling provided with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791191A (en) * | 2014-01-17 | 2014-05-14 | 南通爱慕希机械有限公司 | Quick locking connector |
-
2014
- 2014-01-17 CN CN201420028971.2U patent/CN203730968U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791191A (en) * | 2014-01-17 | 2014-05-14 | 南通爱慕希机械有限公司 | Quick locking connector |
| CN103791191B (en) * | 2014-01-17 | 2015-12-16 | 南通爱慕希机械有限公司 | A kind of locking rapid pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |