CN203770901U - Quick inserting and pulling type high-pressure pipe joint - Google Patents

Quick inserting and pulling type high-pressure pipe joint Download PDF

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Publication number
CN203770901U
CN203770901U CN201420131337.1U CN201420131337U CN203770901U CN 203770901 U CN203770901 U CN 203770901U CN 201420131337 U CN201420131337 U CN 201420131337U CN 203770901 U CN203770901 U CN 203770901U
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China
Prior art keywords
pipe
elastic tube
elastic
clamp
tube clamp
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CN201420131337.1U
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Chinese (zh)
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卫德义
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卫德义
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Abstract

The utility model relates to a quick inserting and pulling type high-pressure pipe joint comprising an external pipe. The external pipe can be a straight pipe, a bent pipe, a three-way pipe or a multi-way pipe, and a connecting insertion pipe (2), a sealing ring (3), an elastic pipe clamp (4), an opening ring (5) of the elastic pipe clamp and a locking hoop (6) of the elastic pipe clamp are at least arranged in at least one port of the external pipe. The quick plugging and unplugging type high-pressure pipe joint is improved in that one opening ring is added and an opening is added to the front end of the elastic pipe clamp, when the connecting insertion pipe needs to be pulled out, the elastic pipe clamp is pushed forward, the opening ring enables the opening to be opened, a seam of the elastic pipe clamp is driven to be expanded so as to enable the elastic pipe clamp to release locking of the connecting insertion pipe, the connecting insertion pipe can be pulled out quickly, and effect of quick inserting and pulling is achieved. Meanwhile, the quick inserting and pulling type high-pressure pipe joint has the advantages of being simple to process, capable of adopting automatic assembly and high in production efficiency.

Description

Quick plug-in high-pressure pipe connector
Technical field
The utility model relates to a kind of pipe joint, relates in particular to a kind of quick plug-in high-pressure pipe connector.
Background technique
In prior art, the Chinese patent ZL201320402302.2 " a kind of improved high-pressure quick pipe joint " of the applicant's earlier application, it utilizes the cooperation of Elastic tube clamp and locking strap can form high pressure within the outer tube time, the axial tearaway load that pipe inner high voltage is caused is transformed into the radial clamping power of Elastic tube clamp to connecting insertion, and overpressure is larger, Elastic tube clamp is tighter to the clamping of connecting insertion, the connection of pipe joint and sealing are more reliable, high-voltage performance is also better, thereby has thoroughly solved the poor problem of existing joint high voltage performance.Moreover, it also has installation without instrument, all adopts plug-in mounting, and feature is fast installed.But this patent exists connecting insertion and is difficult for the problem of extracting fast, once reason is the under high pressure Elastic tube clamp hoop locking that is locked, it bites connecting insertion, particularly on seaming, be provided with again indentation, connecting insertion is not drawn out easily, thereby affected the effect of pulling out soon.
Model utility content
The purpose of this utility model is for the deficiency in prior art, and a kind of quick plug-in high-pressure pipe connector is provided, and makes it have fast slotting effect and possesses again the effect of pulling out soon.
For achieving the above object, the technical solution of the utility model is as follows:
It has an outer tube, this outer tube can be a straight-through tube, bend pipe, three-way pipe or many siphunculus, in at least one port of this outer tube, be provided with from inside to outside the first hole enlargement step, the second hole enlargement step and the 3rd hole enlargement step, its improvement is: connecting insertion is at least housed in described port, seal ring, Elastic tube clamp, the open ring of Elastic tube clamp and the locking strap of Elastic tube clamp, described connecting insertion inserts after this port, its front end is resisted against on the first hole enlargement step, described seal ring is enclosed within on described connecting insertion, and be resisted against on the second hole enlargement step, described open ring is enclosed within on described connecting insertion, its front end is resisted against on the 3rd step, described Elastic tube clamp is enclosed within on described connecting insertion, its front end is resisted against in described open ring, described locking strap is enclosed within the front portion of Elastic tube clamp, and be encapsulated in port by the punching press undergauge of port tail mouth, the jaws position of described Elastic tube clamp is provided with successively from front to back one and dehisces and a seaming, and in described open ring, be provided with and the unlatching wedge structure that matches of dehiscing.
The beneficial effects of the utility model are: increased an open ring, and increase by one at the front end of Elastic tube clamp and dehisced, in the time that connecting insertion need to be extracted, can will before Elastic tube clamp, push away, open ring makes to dehisce to open, and drives the seaming of Elastic tube clamp to open, thereby makes Elastic tube clamp discharge the locking to connecting insertion, connecting insertion can be extracted fast, has obtained the effect of fast insert-pull.Meanwhile, it also have processing simple, can adopt automation assembling, the feature that manufacturing efficiency is high.
Describe structure of the present utility model and working principle in detail below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the part enlarged view of Fig. 1.
Fig. 3 is two of overall structure schematic diagram of the present utility model.
In figure: 1. outer tube, 1-1. the first hole enlargement step, 1-2. the second hole enlargement step, 1-3. the 3rd hole enlargement step, 2. connecting insertion, 3. seal ring, 4. Elastic tube clamp, 4-1. evagination chuck, 4-2. dehisces, 4-3. seaming, 5. open ring, 5-1. wedge structure, 6. locking strap, the prominent ring of 6-1. undergauge, 7. inner tube.
Embodiment
Referring to Fig. 1, it has an outer tube (1), this outer tube can be a straight-through tube, bend pipe, three-way pipe or many siphunculus, in at least one port of this outer tube, be provided with from inside to outside the first hole enlargement step (1-1), the second hole enlargement step (1-2) and the 3rd hole enlargement step (1-3), plug-in mounting connecting insertion (2) at least in described port, seal ring (3), Elastic tube clamp (4), the open ring (5) of Elastic tube clamp and the locking strap (6) of Elastic tube clamp, the front end of described connecting insertion (2) is resisted against on the first hole enlargement step, described seal ring (3) is enclosed within on connecting insertion, and be resisted against on the second hole enlargement step, described open ring is enclosed within on described connecting insertion, its front end is resisted against on the 3rd step, described Elastic tube clamp is enclosed within on described connecting insertion, its front end is resisted against in described open ring, described locking strap is enclosed within the front portion of Elastic tube clamp, and be encapsulated in port by punching press undergauge port tail mouth, the jaws position of described Elastic tube clamp is provided with dehisce (4-2) and a seaming (4-3) from front to back successively, and in described open ring, is provided with and the wedge structure (5-1) that matches of dehiscing.
Referring to Fig. 1,2, in order further to strengthen the clamping dynamics of elasticity clamp, the front end of described Elastic tube clamp is provided with evagination chuck (4-2) again, and described locking strap is provided with a cross section and is the trapezoidal prominent ring of undergauge (6-1).In the time that evagination chuck touches the trapezoidal inclined plane of the prominent ring of undergauge, can go to undergauge summit along trapezoidal inclined plane, make Elastic tube clamp more and more tighter to the clamping of connecting insertion.Skid when preventing that Elastic tube clamp is stung stressed joint intubate, on the seaming face of described Elastic tube clamp, be provided with indentation, the cross section of indentation wherein can be zigzag fashion, triangle or T shape etc.
Referring to Fig. 3, if connecting insertion (2) is flexible pipe, in described port, can increase an inner tube (7), it can play an inner support effect to connecting insertion, thereby ensures that the sealability of port is better.
When this high pressure joint assembling, first pack seal ring (3), open ring (5), Elastic tube clamp and locking strap into port, then punching press port tail mouth, make tail mouth undergauge, the above-mentioned part packing into is fixed in port, when connecting tube, only connecting insertion (2) need be inserted in port, reach fast slotting effect.
The working procedure of this high-pressure pipe connector is: in the time not passing into high pressure in outer tube (1), connecting insertion (2), seal ring (3) and the Elastic tube clamp (4) in outer tube port is in installing positioning states, in the time passing into high pressure in outer tube, pressure promotes connecting insertion (2), seal ring (3), Elastic tube clamp (4) moves together outside port, it is closed immediately in the time that the chuck (4-1) of Elastic tube clamp contacts the prominent ring of undergauge (6-1) of locking strap, the seaming of Elastic tube clamp (4-3) is bitten connecting insertion (2) immediately, meanwhile, overpressure is also pushed seal ring (4) to the front end of open ring, by port sealing, and pressure is larger, the radially chucking power of Elastic tube clamp is larger, the sealing of seal ring is also better, connecting insertion can not be thrown off, and sealability is high.
In the time that needs are extracted connecting insertion, the front Elastic tube clamp (4) that pushes away, opens and dehisces to open under the guiding of open ring voussoir, thereby drives the seaming of Elastic tube clamp to open, and makes Elastic tube clamp discharge the locking to connecting insertion, and connecting insertion can be extracted fast.

Claims (1)

1. a quick plug-in high-pressure pipe connector, it has an outer tube (1), this outer tube can be a straight-through tube, bend pipe, three-way pipe or many siphunculus, in at least one port of this outer tube, be provided with from inside to outside the first hole enlargement step (1-1), the second hole enlargement step (1-2) and the 3rd hole enlargement step (1-3), it is characterized in that: connecting insertion (2) is at least housed in described port, seal ring (3), Elastic tube clamp (4), the open ring (5) of Elastic tube clamp and the locking strap (6) of Elastic tube clamp, described connecting insertion (2) inserts after this port, its front end is resisted against on the first hole enlargement step, described seal ring (3) is enclosed within on described connecting insertion, and be resisted against on the second hole enlargement step, described open ring is enclosed within on described connecting insertion, its front end is resisted against on the 3rd step, described Elastic tube clamp is enclosed within on described connecting insertion, its front end is resisted against in described open ring, described locking strap is enclosed within the front portion of Elastic tube clamp, and be encapsulated in port by the punching press undergauge of port tail mouth, the jaws position of described Elastic tube clamp is provided with dehisce (4-2) and a seaming (4-3) from front to back successively, and in described open ring, be provided with and unlatching voussoir (5-1) structure of dehiscing to match.
CN201420131337.1U 2014-03-21 2014-03-21 Quick inserting and pulling type high-pressure pipe joint Active CN203770901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420131337.1U CN203770901U (en) 2014-03-21 2014-03-21 Quick inserting and pulling type high-pressure pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420131337.1U CN203770901U (en) 2014-03-21 2014-03-21 Quick inserting and pulling type high-pressure pipe joint

Publications (1)

Publication Number Publication Date
CN203770901U true CN203770901U (en) 2014-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420131337.1U Active CN203770901U (en) 2014-03-21 2014-03-21 Quick inserting and pulling type high-pressure pipe joint

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CN (1) CN203770901U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246425A (en) * 2016-08-30 2016-12-21 重庆万力联兴实业(集团)有限公司 For pressing tune device, jet pump and the easily changeable adaptor of Stud connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246425A (en) * 2016-08-30 2016-12-21 重庆万力联兴实业(集团)有限公司 For pressing tune device, jet pump and the easily changeable adaptor of Stud connection

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