CN204493954U - A kind of pipe joint - Google Patents

A kind of pipe joint Download PDF

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Publication number
CN204493954U
CN204493954U CN201420697540.5U CN201420697540U CN204493954U CN 204493954 U CN204493954 U CN 204493954U CN 201420697540 U CN201420697540 U CN 201420697540U CN 204493954 U CN204493954 U CN 204493954U
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CN
China
Prior art keywords
connecting tube
joint
pipe fitting
fixed block
slotting
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.)
Active
Application number
CN201420697540.5U
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Chinese (zh)
Inventor
卢志江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Chang Jun Bao Pipe Technology Co Ltd
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Individual
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Priority to CN201420697540.5U priority Critical patent/CN204493954U/en
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Publication of CN204493954U publication Critical patent/CN204493954U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of pipe joint, it structurally comprises joint pipe fitting, connecting tube and the fixed block for connecting tube and this joint pipe fitting being fixed, wherein, this joint inside pipe fitting is provided with two for holding the slotting chamber of this connecting tube, these two slotting chambeies are mutually through, the chamber wall in this slotting chamber is provided with internal thread, this connecting tube is plugged in one of them slotting chamber, this fixed block is provided with the outside thread with this screw-internal thread fit, and this fixed block to be socketed on this connecting tube and solid with this joint pipe fitting spiral shell.It is by unique structural design, makes operator by the conveniently fixing or dismounting of the outer octagon of conjugation tube outer surface, and can increase bending resistance by its stiffening rib engaging the setting of pipe fitting two ends.And there is good, the easy to assembly advantage of airtight performance.

Description

A kind of pipe joint
Technical field
The utility model relates to a kind of assembling pipe joint, more specifically refers to a kind of pipe joint.
Background technique
The joining method of current pipeline, general employing three kinds of modes.The first is with fastening flange Placement, and fastening flange utilizes attachment bolt to be docked by different pipelines usually, this kind of connecting mode and connecting structure, there is processing, installs trouble, and the problem of leaking easily occurs in joint.Often because the complicated cumbersome and very difficult realization of fitting structure conveniently connects.The second is the method adopting welding, and this method exists the impact by environment and fed sheet of a media, and easily occurs the weld defectss such as stress is concentrated, sand holes, pore, crackle after welding, there is the hidden danger of pipe leakage; And the equipment that during construction, on-the-spot needs are necessary, installation, maintenance is inconvenient.The third method adopts the method be threaded, namely solid with pipeline spiral shell respectively by pipe joint, thus play the mode of conducting connecting tube, this mode is the most general, but still problem is there is in concrete using process, specific as follows: first the outer surface of its pipe joint is set to circle usually, because the pipe joint of circle exists the situation of skidding, therefore in installation or dismounting, a lot of troubles is brought to operator, secondly, the anti-pressure ability of pipe joint is not enough, pipe joint is easily caused to deform in the situation that external force is excessive, finally, its seal also exists problem, extra increase sealant tape is needed to be wrapped on its screw thread.
Summary of the invention
Main purpose of the present utility model is to solve above-mentioned Problems existing, a kind of pipe joint is provided, it is by unique structural design, make operator by the convenient fixing or dismounting of the outer octagon of conjugation tube outer surface, and bending resistance can be increased by the stiffening rib that its joint pipe fitting two ends are arranged.
An object more of the present utility model is the pipe joint providing a kind of airtight performance good, easy to assembly.
The technical solution adopted in the utility model is: a kind of pipe joint, comprise and engage pipe fitting, connecting tube and the fixed block for connecting tube and this joint pipe fitting being fixed, wherein, this joint inside pipe fitting is provided with two for holding the slotting chamber of this connecting tube, these two slotting chambeies are mutually through, the chamber wall in this slotting chamber is provided with internal thread, this connecting tube is plugged in one of them slotting chamber, this fixed block is provided with the outside thread with this screw-internal thread fit, and this fixed block to be socketed on this connecting tube and solid with this joint pipe fitting spiral shell.
The outer surface of this joint pipe fitting is provided with outer octagon or outer-hexagonal shape.
The end of this joint pipe fitting is provided with stiffening rib.
The end of this connecting tube is provided with and keeps out ring.
Seal ring is provided with between this chamber wall of keeping out ring and this slotting chamber.
This keeps out face that ring contacts with sealing circle for being set to plane, and this plane is vertical with the axle core of connecting tube, and this keeps out ring and this fixed block surface of contact is inclined-plane, and this this inclined-plane of fixed block internal engagement is provided with the chamfer surface of fitting with inclined-plane.
The inside of this joint pipe fitting is provided with for stoping the catch ring of keeping out this connecting tube.
The beneficial effects of the utility model are: the utility model structurally comprises joint pipe fitting, connecting tube and the fixed block for connecting tube and this joint pipe fitting being fixed, wherein, this joint inside pipe fitting is provided with two for holding the slotting chamber of this connecting tube, these two slotting chambeies are mutually through, the chamber wall in this slotting chamber is provided with internal thread, this connecting tube is plugged in one of them slotting chamber, this fixed block is provided with the outside thread with this screw-internal thread fit, and this fixed block to be socketed on this connecting tube and solid with this joint pipe fitting spiral shell.It is by unique structural design, makes operator by the conveniently fixing or dismounting of the outer octagon of conjugation tube outer surface, and can increase bending resistance by its stiffening rib engaging the setting of pipe fitting two ends.And there is good, the easy to assembly advantage of airtight performance.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the cross-sectional view that the utility model engages pipe fitting.
Fig. 3 is decomposing schematic representation of the present utility model.
Embodiment
Be one of the present utility model preferably specific embodiment as shown in Figure 1 to Figure 3, a kind of pipe joint, as Fig. 1, shown in Fig. 2, comprise and engage pipe fitting 10, connecting tube 20 and the fixed block 30 for connecting tube 20 is fixed with this joint pipe fitting 20, wherein, this joint pipe fitting 10 inside is provided with two for holding the slotting chamber 11 of this connecting tube 20, these two slotting chambeies 11 are mutually through, the chamber wall in this slotting chamber 11 is provided with internal thread 111, this connecting tube 20 is plugged in one of them slotting chamber 11, this fixed block 30 is provided with the outside thread 31 coordinated with this internal thread 111, and this fixed block 30 to be socketed on this connecting tube 20 and solid with this joint pipe fitting 10 spiral shell.
What be worth one is, with reference to the present embodiment, the present embodiment is the joint pipe fitting of bilateral, be threeway or its structural principle of four-way be all consistent, the quantity of connecting tube is also that basis is inserted the quantity in chamber and determines, therefore this case only concrete object lesson of setting forth a connecting tube and being connected with joint pipe fitting.
Further, the outer surface of this joint pipe fitting 10 is provided with outer octagon (shown in Fig. 2) or outer-hexagonal shape (meaning not shown in the figures), increase the occlusion degree of tonger, facilitate the operation of by its outer octagon or outer-hexagonal shape pipe laying, dismounting pipeline.Equally, the outer surface of this fixed block 30 is also arranged to outer anise (shown in Fig. 3).
As shown in Figure 1, the end of this joint pipe fitting 10 is provided with stiffening rib 12, by the reinforcement of this stiffening rib bending resistance of the present utility model.
Further, as shown in Fig. 1 or Fig. 3, the end of this connecting tube 20 is provided with and keeps out ring 21, after this fixed block 30 is socketed in this connecting tube 20, this keeps out the end of ring higher than this fixed block 30, prevent connecting tube 20 from departing from from this fixed block 30, thus after making this fixed block 30 and this joint pipe fitting 10 spiral shell solid steadily by this connecting tube 20 with engage pipe fitting UNICOM.
Be provided with seal ring 40 between this chamber wall of keeping out ring 21 and this slotting chamber 11, increase connecting tube 20 and the airtight performance engaging pipe fitting 10, prevent the liquid in body or gas leakage.
Further, as shown in Figure 1, in order to increase sealing circle 40 and this keeps out seal between ring 21, this keeps out face that ring 21 contacts with sealing circle 40 for being set to plane 211, and this plane 211 is vertical with the axle core of connecting tube.This keeps out ring 21 with this fixed block 30 surface of contact is inclined-plane 212, and this this inclined-plane 212 of fixed block 30 internal engagement is provided with the chamfer surface 311 of fitting with inclined-plane 212.
Further, the inside of this joint pipe fitting 10 is provided with for stoping the catch ring 113 of keeping out this connecting tube 20, prevents connecting tube from excessively inserting and extrudes and damage seal ring 40.
Embodiment of the present utility model and accompanying drawing are just in order to show design concept of the present utility model, and protection domain of the present utility model should not be confined to this embodiment.
By above describe can find out that purpose of design of the present utility model can effectively be implemented.The portion shows of embodiment the purpose of this utility model and implement function and structure theme, and comprise other equivalent replacement.
Therefore, right of the present utility model forms the equivalence comprising other and implements, concrete right range reference claim.

Claims (7)

1. a pipe joint, is characterized in that; Comprise and engage pipe fitting, connecting tube and the fixed block for connecting tube and this joint pipe fitting being fixed, wherein, this joint inside pipe fitting is provided with two for holding the slotting chamber of this connecting tube, these two slotting chambeies are mutually through, the chamber wall in this slotting chamber is provided with internal thread, this connecting tube is plugged in one of them slotting chamber, and this fixed block is provided with the outside thread with this screw-internal thread fit, and this fixed block to be socketed on this connecting tube and solid with this joint pipe fitting spiral shell.
2. a kind of pipe joint as claimed in claim 1, is characterized in that: the outer surface of this joint pipe fitting is provided with outer octagon or outer-hexagonal shape.
3. a kind of pipe joint as claimed in claim 1, is characterized in that: the end of this joint pipe fitting is provided with stiffening rib.
4. a kind of pipe joint as claimed in claim 3, is characterized in that: the end of this connecting tube is provided with and keeps out ring.
5. a kind of pipe joint as claimed in claim 4, is characterized in that: be provided with seal ring between this chamber wall of keeping out ring and this slotting chamber.
6. a kind of pipe joint as claimed in claim 5, it is characterized in that: this keeps out face that ring contacts with sealing circle for being set to plane, and this plane is vertical with the axle core of connecting tube, this keeps out ring and this fixed block surface of contact is inclined-plane, and this this inclined-plane of fixed block internal engagement is provided with the chamfer surface of fitting with inclined-plane.
7. a kind of pipe joint as described in claim 1 or 6, is characterized in that: the inside of this joint pipe fitting is provided with for stoping the catch ring of keeping out this connecting tube.
CN201420697540.5U 2014-11-13 2014-11-13 A kind of pipe joint Active CN204493954U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420697540.5U CN204493954U (en) 2014-11-13 2014-11-13 A kind of pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420697540.5U CN204493954U (en) 2014-11-13 2014-11-13 A kind of pipe joint

Publications (1)

Publication Number Publication Date
CN204493954U true CN204493954U (en) 2015-07-22

Family

ID=53573271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420697540.5U Active CN204493954U (en) 2014-11-13 2014-11-13 A kind of pipe joint

Country Status (1)

Country Link
CN (1) CN204493954U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151203

Address after: 528000 Guangdong, Shunde District, Beijiao Town, Lin Chung Chung street, No. 119

Patentee after: Lu Zhijiang

Patentee after: Li Yakang

Address before: 528000 Guangdong, Shunde District, Beijiao Town, Lin Chung Chung street, No. 119

Patentee before: Lu Zhijiang

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161230

Address after: 528200 Guangdong Province, Nanhai District, the town of lion Town Luo Village Social Management Department recruit big Venture Park North Industrial Zone (soil name Liang Jun Tong) of the self written by the seven

Patentee after: Foshan mayor Chun Bao Pipe Technology Co Ltd

Address before: 528000 Guangdong, Shunde District, Beijiao Town, Lin Chung Chung street, No. 119

Patentee before: Lu Zhijiang

Patentee before: Li Yakang

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 528200 Guangdong Province, Nanhai District, the town of lion Town Luo Village Social Management Department recruit big Venture Park North Industrial Zone (soil name Liang Jun Tong) of the self written by the seven

Patentee after: Guangdong Chang Jun Bao Pipe Technology Co., Ltd.

Address before: 528200 Guangdong Province, Nanhai District, the town of lion Town Luo Village Social Management Department recruit big Venture Park North Industrial Zone (soil name Liang Jun Tong) of the self written by the seven

Patentee before: Foshan mayor Chun Bao Pipe Technology Co Ltd