CN101709815A - Quick joint - Google Patents
Quick joint Download PDFInfo
- Publication number
- CN101709815A CN101709815A CN200910221098A CN200910221098A CN101709815A CN 101709815 A CN101709815 A CN 101709815A CN 200910221098 A CN200910221098 A CN 200910221098A CN 200910221098 A CN200910221098 A CN 200910221098A CN 101709815 A CN101709815 A CN 101709815A
- Authority
- CN
- China
- Prior art keywords
- ring
- pipe joint
- collar
- cap
- rapid pipe
- 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.)
- Pending
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick joint belonging to the technical field of pipeline connection and solving the problems of low qualification rate, incapable maintenance, short service life and high cost of the traditional quick joint. The quick joint is provided with a body with a connecting hole which is internally provided with a sealing ring capable of forming the seal with an inserted connecting pipe; and a clamping mechanism capable of clamping or releasing the inserted connecting pipe is arranged at a port of the connecting hole and can be fixed on the body by a fixed cap. The fixed cap is fixedly connected to the body by welding or adopting threads. The quick joint has the advantages of convenient processing, low condition required by the production, convenient and firm connection and convenient maintenance and replacement of the clamping mechanism or the sealing ring.
Description
Technical field
The invention belongs to the pipeline connection technology field, relate to a kind of joint, particularly a kind of rapid pipe joint.
Background technique
Pipeline is the device of the fluid that is used for conveying gas, liquid or band solid particle that is connected into pipe, pipe coupling and valve etc.At present, in various pipelines connect, for the ease of the layout and the installation of pipe, often use pipe joint to realize turning to and being connected, by the form branch, as curved logical, straight-through, threeway etc., each passage can be made into and waits warp or reducing.Existing joint Placement has welding type, clamp-press type, thread type etc., as the existing general simple structure of joint.In actual applications, existing joint exists makes, installs inconvenience, the loading and unloading difficulty, and speed waits problem slowly.
For solving above-mentioned this problem, so people have just invented the rapid pipe joint of various structures, for example, Chinese patent literature once disclosed a kind of fast joint structure [China Patent No.: 200820086195.6 of pipe; Notice of authorization number: CN201187650Y], a kind of fast joint structure of pipe, comprise body with attachment hole, it can with the adapter clamping mutually in inserting attachment hole, in attachment hole, be provided with a collar, this collar is positioned in the attachment hole by positioning means, described collar has several claws towards the inboard inclination of attachment hole, be provided with one when with its annular socket that when push the attachment hole inboard, claw can be strutted in the outside of collar, be provided with the O RunddichtringO that is fixed in the attachment hole in the inboard of collar.The link tail end of body has the bag edge of resisting convex shoulder on the positioning means by riveting process formation in the fast joint structure of this pipe, utilizes bag along cooperating to come the axial restraint positioning means with the annular convex shoulder of link inwall.
Though said structure has been realized installation, has been dismantled problem quickly and easily, also has following defective: the one, wherein riveting process forms the bag edge of resisting convex shoulder on the positioning means by inside compacting link terminal part, makes the positioning means axial restraint.This structure has riveting process compacting terminal edge now and easily causes riveted inhomogeneous, and grasps bad easy compacting and damage positioning means and the link port extrusion slight crack that protrudes at the middle part, causes joint to scrap, and reduces up-to-standard rate, increases defectives such as manufacture cost; The 2nd, behind the fast joint structure finished product of this pipe, body and link are integral, fix positioning means owing to use riveting process to form bag along resisting convex shoulder, so positioning means is stuck in the link chamber and can't takes out, in case in use fixed mechanism or collar are damaged, and can't keep in repair, and whole joint is scrapped, cause the life-span short, defectives such as waste material; The 3rd, adopt riveting process stationary positioned mechanism at the link terminal part, necessity is asked and is used special-purpose riveting equipment, increases difficulty of processing, increases cost.
Summary of the invention
The objective of the invention is to have the problems referred to above, proposed a kind of the rapid pipe joint of clamping mechanism indirect securement on body at existing technology.
Purpose of the present invention can realize by following technical proposal: a kind of rapid pipe joint, comprise body with attachment hole, in attachment hole, be provided with the seal ring that can form sealing with the adapter of inserting, it is characterized in that, the port of described attachment hole is provided with the clamping mechanism that the adapter of inserting can be blocked or discharged, and described clamping mechanism is fixed on the body by locking cap.
In above-mentioned rapid pipe joint, described locking cap is fixedly connected on the body by screw thread.
In above-mentioned rapid pipe joint, described locking cap is connected on the body by welding.
In above-mentioned rapid pipe joint, described clamping mechanism comprise be axially fixed on the body and can with the collar of the adapter clamping of inserting and can be along locking cap axial motion and the pipe that compresses that collar can be pushed and collar discharged take over to the attachment hole inboard.
In above-mentioned rapid pipe joint, described collar has a ring skeleton, circumferentially is evenly distributed with several claws on ring skeleton.
In above-mentioned rapid pipe joint, the inwall of described locking cap is provided with ring-shaped step one, and the bottom surface of ring-shaped step one and the end face of body form the gap, and the ring skeleton of above-mentioned collar is positioned at the gap.
In above-mentioned rapid pipe joint, the described pipe that compresses is positioned at locking cap, and the inner that compresses pipe has a wedge shape head that is used to strut claw, and the outer end that compresses pipe extends to outside the locking cap.
In above-mentioned rapid pipe joint, the outside of described wedge shape head is provided with the retaining edge, and described locking cap inwall is provided with ring-shaped step two, and described retaining is along leaning with ring-shaped step two.
In above-mentioned rapid pipe joint, the port of described attachment hole is provided with annular recessed shoulder, and seal ring is embedded on the recessed shoulder of annular.
In above-mentioned rapid pipe joint, be provided with the annular snap sleeve gasket in the described ring-shaped step one, the two ends of cutting ferrule pad are pressed on respectively on the ring skeleton of the end face of body and collar.
In above-mentioned rapid pipe joint, described locking cap comprises cap body one of fixedlying connected with body and the cap body two that is positioned at cap body one, and above-mentioned ring-shaped step one and ring-shaped step two all are positioned on the inwall of cap body two.
In above-mentioned rapid pipe joint, the exterior edge face of described cap body one has towards the bag edge in axle center, and the outer end roof pressure of described cap body two is on the bag edge of cap body one.
Compared with prior art, this rapid pipe joint has the following advantages:
1, locking cap adopts Vehicle Processing to form, and has easy to processly, produces the low advantage of required condition.
2, locking cap adopts welding or is threaded on the body, has easy to connectly and firm, and simultaneously, screw shackle has the advantage that convenient for maintaining is changed clamping mechanism or seal ring.
Description of drawings
Fig. 1 is this rapid pipe joint embodiment one a structural representation.
Fig. 2 is this rapid pipe joint embodiment two a structural representation.
Fig. 3 is this rapid pipe joint embodiment three a structural representation.
Fig. 4 is this rapid pipe joint embodiment four a structural representation.
Among the figure, 1, body; 1a, attachment hole; 1b, annular bead; 1c, annular groove; 1d, annular recessed shoulder; 2, seal ring; 3, locking cap; 31, ring-shaped step one; 32, ring-shaped step two; 33, annular positioning groove; 3a, cap body one; 3a1, bag edge; 3b, cap body two; 4, collar; 41, ring skeleton; 42, claw; 5, compress pipe; 51, wedge shape head; 52, retaining edge; 6, cutting ferrule pad; 61, positioning ring; 7, take over.
Embodiment
Below be specific embodiments of the invention and in conjunction with the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this rapid pipe joint comprises body 1, seal ring 2, clamping mechanism, locking cap 3.
Specifically, body 1 is cylindric and has attachment hole 1a, has annular bead 1b at the inwall of attachment hole 1a, and the end face that inserts the adapter 7 in the attachment hole 1a can be resisted against on the end face of annular bead 1b, thereby prevents to take in the 7 too much insertion bodies 1.Inwall at attachment hole 1a also has annular groove 1c, and this annular groove 1c is positioned at the outside of annular bead 1b, and seal ring 2 is fixed in the annular groove 1c, and seal ring 2 can insert the adapter 7 that connects in the hole by circumferential seal.
Locking cap 3 is that cylindric and one end is fixed on the body 1 and the import (taking over 7 insertion mouth) that clamping mechanism is fixed on attachment hole 1a is located, and the cavity of locking cap 3 and attachment hole 1a are connected and both axle center are located along the same line.
Clamping mechanism comprise be axially fixed on the body 1 and can with the collar 4 of adapter 7 clampings of inserting and can along locking cap 3 axial motions and can with collar 4 to attachment hole 1a inboard push and collar 4 is discharged take over 7 compress pipe 5.Collar 4 has a ring skeleton 41, circumferentially is evenly distributed with several claws 42 on ring skeleton 41, claw 42 be inclined to set with respect to ring skeleton 41 and claw 42 heads all towards the axle center.The inwall of locking cap 3 along interior to outside be provided with ring-shaped step 1 and ring-shaped step 2 32 successively, the end face of the bottom surface of ring-shaped step 1 and body 1 forms the gap, the ring skeleton 41 of above-mentioned collar 4 is positioned at gap and claw 42 heads towards attachment hole 1a.The inner edge of body 1 and collar 4 abutment facings has and is the assembly department that taper shape is used to that claw 42 is installed and claw 42 is had strut the space.Collar 4 axial restraints prevent and the adapter 7 clamping rear tubes 7 that insert move axially and drive collar 4 and move axially, thus influence take over 7 with the sealing of joint; Collar 4 can circumferentially rotate prevent to take over 7 and joint between stuck and cause and take over 7 and can't be released.
Compress the outside that pipe 5 is positioned at locking cap 3 and is positioned at collar 4, the inner that compresses pipe 5 has a wedge shape head 51 that is used to strut claw 42, and the outer end that compresses pipe 5 extends to outside the locking cap 3, thereby convenient unloading special tool mortgage is compressing on the pipe 5.The outside of wedge shape head 51 is provided with retaining along 52, and retaining can lean with ring-shaped step 2 32 along 52, and collar 4 and ring-shaped step 2 32 have limited the stroke of retaining along 52, have promptly limited the stroke that moves axially that compresses pipe 5.
Locking cap 3 in this rapid pipe joint adopts Vehicle Processing to form, when assembling this rapid pipe joint, earlier the parts in the clamping mechanism are successively set in the locking cap 3, then with locking cap 3 by welding or be threaded and be connected on the body 1, this mounting type and linkage structure have effectively been stopped to produce the situation that body 1 or clamping mechanism part are damaged by pressure because of riveted joint body 1 port.Simultaneously, welding fixedly has soundness, advantage that anti-destruction is high; Being threaded has installation and removal conveniently, makes it also have the advantage that convenient for maintaining is changed clamping mechanism or seal ring 2.
Embodiment two
Present embodiment is basic identical with embodiment one structure and principle, and different place is: as shown in Figure 2, the import of attachment hole 1a is provided with the recessed shoulder 1d of annular, and seal ring 2 is embedded on the recessed shoulder of annular 1d.Be provided with cutting ferrule pad 6 ringwise in ring-shaped step 1, an end of cutting ferrule pad 6 is resisted against on the ring skeleton 41 of collar 4, and the other end is resisted against on the end face of body 1 and this end compresses seal ring 2 simultaneously, and seal ring 2 is fixed on the recessed shoulder 1d of annular.The inner edge of cutting ferrule pad 6 and collar 4 abutment facings has and is the assembly department that taper shape is used to that claw 42 is installed and claw 42 is had strut the space.
Have annular positioning groove 33 on the sidewall of ring-shaped step 1, have positioning ring 61 on the outer wall of cutting ferrule pad 6, and this positioning ring 61 embeds in the locating slot.Cutting ferrule pad 6 is set to have the following advantages: 1, convenient processing seal ring 2 fixing required annular recessed shoulder 1d also make things convenient for seal ring 2 is fixed on the recessed shoulder 1d of annular simultaneously; 2, positioning ring 61 embeds locating slots and cutting ferrule pad 6 and locking cap 3 is connected mutually can and compress pipe 5 with collar 4 simultaneously and is fixed in the locking cap 3, assembles this rapid pipe joint thereby made things convenient for; 3, cutting ferrule pad 6 adopts plastic materials to make, thereby can more effective protection collar 4.
Embodiment three
Present embodiment is basic identical with embodiment one structure and principle, different place is: as shown in Figure 3, locking cap 3 comprises cap body one 3a of fixedlying connected with body 1 and is positioned at cap body two 3b of cap body one 3a that above-mentioned ring-shaped step 1 and ring-shaped step 2 32 all are positioned on the inwall of cap body two 3b.The exterior edge face of cap body one 3a has bag towards the axle center along 3a1, the outer end roof pressure of cap body two 3b at the bag of cap body one 3a along on the 3a 1.Have annular positioning groove 33 on the sidewall of ring-shaped step 1, has positioning ring 61 on the outer wall of body 1, and this positioning ring 61 embeds in the locating slot, cap body 3b tentatively is fixed on the body 1, thereby cap body one 3a make cap body two 3b fixing more firm by being threaded or being weldingly fixed on the body 1.Cap body two 3b adopt plastic materials to make, thereby can manage 5 with compressing by more effective protection collar 4.
Embodiment three
Present embodiment is basic identical with embodiment one structure and principle, and different place is: as shown in Figure 4, the import of attachment hole 1a is provided with the recessed shoulder 1d of annular, and seal ring 2 is embedded on the recessed shoulder of annular 1d.Be provided with cutting ferrule pad 6 ringwise in ring-shaped step 1, an end of cutting ferrule pad 6 is resisted against on the ring skeleton 41 of collar 4, and the other end is resisted against on the end face of body 1 and this end compresses seal ring 2 simultaneously, and seal ring 2 is fixed on the recessed shoulder 1d of annular.The inner edge of cutting ferrule pad 6 and collar 4 abutment facings has and is the assembly department that taper shape is used to that claw 42 is installed and claw 42 is had strut the space.
Locking cap 3 comprises cap body one 3a of fixedlying connected with body 1 and is positioned at cap body two 3b of cap body one 3a that above-mentioned ring-shaped step 1 and ring-shaped step 2 32 all are positioned on the inwall of cap body two 3b.The exterior edge face of cap body one 3a has bag towards the axle center along 3a1, the outer end roof pressure of cap body two 3b at the bag of cap body one 3a along on the 3a1.Cutting ferrule pad 6 is positioned on the sidewall of ring-shaped step 1 and ring-shaped step 1 and has annular positioning groove 33, has positioning ring 61 on the outer wall of cutting ferrule pad 6, and this positioning ring 61 embeds in locating slots.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used body 1 morely; Attachment hole 1a; Annular bead 1b; Annular groove 1c; The recessed shoulder 1d of annular; Seal ring 2; Locking cap 3; Ring-shaped step 1; Ring-shaped step 2 32; Annular positioning groove 33; Cap body one 3a; Bag is along 3a1; Cap body two 3b; Collar 4; Ring skeleton 41; Claw 42; Compress pipe 5; Wedge shape head 51; Retaining is along 52; Cutting ferrule pad 6; Positioning ring 61; Take over 7 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. rapid pipe joint, comprise the have attachment hole body (1) of (1a), in attachment hole (1a), be provided with the seal ring (2) that can form sealing with the adapter (7) of inserting, it is characterized in that, the port of described attachment hole (1a) is provided with the clamping mechanism that the adapter (7) of inserting can be blocked or discharged, and described clamping mechanism is fixed on the body (1) by locking cap (3).
2. rapid pipe joint according to claim 1 is characterized in that, described locking cap (3) is fixedly connected on the body (1) by screw thread or welding.
3. rapid pipe joint according to claim 1 and 2, it is characterized in that, described clamping mechanism comprise be axially fixed in that body (1) is gone up and can with the collar (4) of adapter (7) clamping of inserting and can along locking cap (3) axial motion and can with collar (4) to attachment hole (1a) inboard push and make that collar (4) discharges adapter (7) compress pipe (5).
4. rapid pipe joint according to claim 3 is characterized in that, described collar (4) has a ring skeleton (41), circumferentially is evenly distributed with several claws (42) on ring skeleton (41).
5. rapid pipe joint according to claim 4, it is characterized in that, the inwall of described locking cap (3) is provided with ring-shaped step one (31), and the end face of the bottom surface of ring-shaped step one (31) and body (1) forms the gap, and the ring skeleton (41) of above-mentioned collar (4) is positioned at the gap.
6. rapid pipe joint according to claim 3, it is characterized in that, the described pipe (5) that compresses is positioned at locking cap (3), and the inner that compresses pipe (5) has a wedge shape head (51) that is used to strut claw (42), and the outer end that compresses pipe (5) extends to outside the locking cap (3).
7. rapid pipe joint according to claim 6, it is characterized in that, the outside of described wedge shape head (51) is provided with retaining along (52), and described locking cap (3) inwall is provided with ring-shaped step two (32), and described retaining can lean with ring-shaped step two (32) along (52).
8. rapid pipe joint according to claim 4 is characterized in that, is provided with annular snap sleeve gasket (6) in the described ring-shaped step one (31), and the two ends of cutting ferrule pad (6) are pressed on respectively on the ring skeleton (41) of the end face of body (1) and collar (4).
9. rapid pipe joint according to claim 7, it is characterized in that, described locking cap (3) comprises cap body one (3a) of fixedlying connected with body (1) and the cap body two (3b) that is positioned at cap body one (3a), and above-mentioned ring-shaped step one (31) and ring-shaped step two (32) all are positioned on the inwall of cap body two (3b).
10. rapid pipe joint according to claim 9 is characterized in that, the exterior edge face of described cap body one (3a) has towards the bag edge (3a1) in axle center, and the outer end roof pressure of described cap body two (3b) is on the bag edge (3a1) of cap body one (3a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910221098A CN101709815A (en) | 2009-11-05 | 2009-11-05 | Quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910221098A CN101709815A (en) | 2009-11-05 | 2009-11-05 | Quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101709815A true CN101709815A (en) | 2010-05-19 |
Family
ID=42402615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910221098A Pending CN101709815A (en) | 2009-11-05 | 2009-11-05 | Quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101709815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883817A (en) * | 2014-04-08 | 2014-06-25 | 合肥德铭电子有限公司 | Rapid connection device of object holding ends of pneumatic arm for minimally invasive surgery |
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
-
2009
- 2009-11-05 CN CN200910221098A patent/CN101709815A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883817A (en) * | 2014-04-08 | 2014-06-25 | 合肥德铭电子有限公司 | Rapid connection device of object holding ends of pneumatic arm for minimally invasive surgery |
| CN103883817B (en) * | 2014-04-08 | 2016-04-20 | 合肥德铭电子有限公司 | Thing end Quick Connect Kit held by pneumatic arm for Minimally Invasive Surgery |
| CN115764776A (en) * | 2022-12-02 | 2023-03-07 | 嘉兴市盛央电气股份有限公司 | Quick-plugging cable joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201606608U (en) | Rapid joint | |
| US3679241A (en) | Compression pipe coupling | |
| US3140106A (en) | Lip seal case fitting | |
| KR101343900B1 (en) | Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port | |
| US2833567A (en) | Fitting for reinforced hose with seal maintaining means | |
| AU2011211421A1 (en) | Pipe connector | |
| KR101326154B1 (en) | Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port | |
| CN104620033A (en) | Press fitting and joint assembly with such a press fitting | |
| CN101307850A (en) | Non-serviceable fluid tube coupling | |
| WO1988003243A1 (en) | Coupling for connecting liquid conduits | |
| US20110140414A1 (en) | PTC Fitting Cartridge | |
| CN101709815A (en) | Quick joint | |
| CN112923150A (en) | Coupling assembling, pipe-line system and air conditioning system | |
| CN104594826A (en) | Piston type hydraulic chuck | |
| CN202493819U (en) | Plug-in type pipe joint | |
| CN203176600U (en) | Quick joint | |
| CN109210310A (en) | A kind of movable elbow rotational structure | |
| CN202561326U (en) | Self-locking high-pressure hose assembly | |
| CN105114735A (en) | Pipe connector and pipe connector assembly | |
| CN101105252A (en) | Pipe joint | |
| CN109383849A (en) | A kind of ball lock type jointing | |
| CN214274831U (en) | Exempt from to withhold polytetrafluoroethylene hose coupling | |
| CN103933801B (en) | Air cleaner | |
| CN209622040U (en) | A kind of pipe end Self-locking type sealed device | |
| CN208074356U (en) | A kind of air pump connector of Fast Installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20100519 |