CN202937913U - Pipe joint assembly convenient to install and dismantle - Google Patents
Pipe joint assembly convenient to install and dismantle Download PDFInfo
- Publication number
- CN202937913U CN202937913U CN 201220299406 CN201220299406U CN202937913U CN 202937913 U CN202937913 U CN 202937913U CN 201220299406 CN201220299406 CN 201220299406 CN 201220299406 U CN201220299406 U CN 201220299406U CN 202937913 U CN202937913 U CN 202937913U
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- pipe
- pipe joint
- external member
- joint
- screwed
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- Expired - Fee Related
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Abstract
The utility model provides a pipe joint assembly convenient to install and dismantle and relates to a pipe joint, in particular to a plastic pipe joint assembly convenient to install and dismantle. The pipe joint assembly convenient to install and dismantle comprises the pipe joint and is characterized in that a plurality of thread opening joints are arranged on the pipe joint, and each thread opening joint is matched with a nut, an inner pipe clamp and a seal ring. In installation, a connected pipe sequentially penetrates through the nuts, the inner pipe clamps and the seal rings to be inserted into the thread opening joints. After the nuts and the thread opening joints are tightened, one ends of the inner pipe clamps are tightly fixed on the connected pipe due to pressure effect of the nuts, and the other ends of the inner pipe clamps are pressed with the inside of the thread opening joints through the seal rings. Plastic connection pipes can be connected or dismantled rapidly, simply and conveniently through the pipe joint assembly convenient to install and dismantle, and the pipe joint assembly convenient to install and dismantle is favorable for improvement of working efficiency of pipe laying, is safe and reliable to connect, and facilitates later-stage maintenance.
Description
Technical field
The present invention relates to a kind of pipe joint, relate in particular to a kind of plastic tube pipe joint external member of fast and easy dismounting.
Background technique
At present, plastic water pipe joint on market is generally screwed pipe joint or is gluing pipe joint, the using method of inipple is in the internal thread that screws into pipe joint with pipeline, the characteristics of this pipe joint are that the pipe joint connecting tube is simple and convenient, shortcoming is that water pipe must be by screw thread, and the withstand voltage properties of institute's connecting tube is relatively poor; The characteristics of gluing pipe joint are that the pipe joint connecting tube is simple and convenient, and to pipeline without specific (special) requirements, its shortcoming be gluing after the end time of must placing can be practical, and the later stage adhesive solvent is aging or come unstuck and cause leaking, simultaneously, the later stage is changed trouble, but recycling rate of waterused is low.Therefore, a kind of better joint for plastic tube of development just seems very important.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, improve the structure of plastic union pipe, a kind of pipe joint external member of easy disassembly is provided, realize easy connection or the quick-detachment in plastic union pipe road. and connect safe and reliablely, facilitate later maintenance.
Technological scheme of the present invention is as follows:
A kind of pipe joint external member of easy disassembly comprises pipe joint, it is characterized in that: be provided with several screwed fittings on described pipe joint, each screwed fitting is supporting nut, interior pipe clamp and seal ring; It is inner that during installation, connected pipe passes nut, interior pipe clamp and seal ring insertion screwed fitting successively; After nut and screwed fitting screwed, interior pipe clamp one end was subjected to the nut pressure-acting tightly to fix connected pipe, and an other end is by seal ring and the inner compression of screwed fitting.
Described pipe joint can be straight-through (, reducing coupling straight-through with the footpath), curved logical (being elbow), threeway and four-way, becomes respectively the shapes such as I, L, T, x.
Several screwed fittings on described pipe joint are 1～4.
Several screwed fittings on described pipe joint are same Dimensions or Dimensions more than a kind, and namely each screwed fitting difference of pipeline specifications that can be connected, be arranged to different specifications.
Also be provided with 1～3 flat mouth joint on described pipe joint.
Described flat mouth joint is same Dimensions or Dimensions more than a kind, and namely each flat mouth joint difference of pipeline specifications that can be connected, be arranged to different specifications.
Described screwed fitting and flat mouth joint can be applicable to the connecting tube of same Dimensions, also can be applicable to the connecting tube of Dimensions more than a kind, and namely screwed fitting, the flat mouth joint difference of pipeline specifications that can be connected, be arranged to different specifications.
Described nut outer surface is provided with the spiral shell rib, and every 2 spiral shell ribs one form the M shape, namely are provided with and are convenient to manually tighten anti-skidding spiral shell rib.
Be provided with several pipe teeth on described interior pipe clamp, 3～6 pipe teeth are arranged on pipe clamp in each, pipe tooth general device is 3～5, and the pipe tooth is positioned on same circumference and evenly distributes or non-uniform Distribution, and pipe tooth inboard is provided with pawl.
Described screwed fitting top is provided with screw thread, and screw tip arranges round platform; Round platform one side is to face directly with the screw tip joint, and is mutually concordant with the nut section; Round platform in addition one side is cambered surface with pipe joint body joint, improves the anti-extrusion performance of round platform.
The invention has the beneficial effects as follows: during when the needs connection or with the plastic pipe tap, only need to adopt the pipe joint of different size, connected pipe is passed nut, interior pipe clamp and seal ring Inserting Tube joint successively inner, then after nut and screwed fitting being screwed, interior pipe clamp one end is subjected to the nut pressure-acting tightly to fix connecting tube, and an other end is by seal ring and the inner compression of screwed fitting.The present invention can make the connection of plastic pipe or dismantle fast, easy, is conducive to improve the working efficiency of stringing, and connects safe and reliablely, facilitates later maintenance.
Description of drawings
Fig. 1 is the blast structural representation of the embodiment of the present invention 1.
Fig. 2 is the practical status architecture schematic diagram of the embodiment of the present invention 1.
Fig. 3 is A-A place part section structural representation in Fig. 2.
Fig. 4 is the blast structural representation of the embodiment of the present invention 2.
Fig. 5 is the blast structural representation of the embodiment of the present invention 3.
Fig. 6 is the blast structural representation of the embodiment of the present invention 4.
Fig. 7 is the blast structural representation of the embodiment of the present invention 5.
Fig. 8 is the blast structural representation of the embodiment of the present invention 6.
Fig. 9 is the plan view of nut of the present invention.
Figure 10 is the left view of nut of the present invention.
Figure 11 is the worm's eye view of nut of the present invention.
Figure 12 is the plan view of pipe joint of the present invention.
Figure 13 is the plan view of pipe clamp in the present invention.
Figure 14 is the left view of pipe clamp in the present invention.
Figure 15 is the plan view of pipe clamp in the present invention.
Figure 16 is the worm's eye view of pipe clamp in the present invention.
Figure 17 is the stereogram of pipe clamp embodiment 2 in the present invention.
Embodiment
In order to be illustrated more clearly in the technological scheme of different embodiments of the invention, the below will do to introduce simply to accompanying drawing corresponding to different embodiments, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, as reducing coupling, four-way etc.
Embodiment 1: threeway (two screwed fittings, a flat mouth joint) pipe joint external member
As Fig. 1, Fig. 2 and shown in Figure 3, threeway (two screwed fittings, a flat mouth joint) pipe joint external member comprises pipe joint 4,4 one-tenth T shapes of pipe joint, be provided with on pipe joint 4 two same sizes (as both all the package size specification be that the pipeline of six minutes uses) screwed fitting 41, each screwed fitting is supporting nut 1, interior pipe clamp 2 and seal ring 3; During installation, connected pipe 5 passes successively nut 1, interior pipe clamp 2 and seal ring 3 and inserts screwed fitting 41 inside; After nut 1 screwed with screwed fitting 41, interior pipe clamp 2 one ends were tightly fixed on connected pipe 5 by nut 1 pressure-acting, and an other end compresses with screwed fitting 41 is inner by seal ring 3.
Also be provided with a square joint 43 on pipe joint 4, square joint 43 and Dimensions are that the pipeline 5 of four minutes supports the use, and screwed fitting 41 and flat mouth joint 43 are applied to the connecting tube 5 of different size specification.
As Fig. 9, Figure 10 and shown in Figure 11, nut 1 outer surface is provided with spiral shell rib 11, and every 2 spiral shell ribs one form the M shape, namely are provided with and are convenient to manually tighten anti-skidding spiral shell rib 11.
As Figure 13, Figure 14, Figure 15, Figure 16 and shown in Figure 17, be provided with several pipe teeth 21 on interior pipe clamp 2, the pipe tooth is positioned on same circumference and evenly and distributes, and 3～6 pipe teeth are arranged on pipe clamp in each, pipe tooth 21 general device are 3～5, and pipe tooth 21 inboards are provided with pawl 211.
As Figure 12 and shown in Figure 3, screwed fitting 41 tops are provided with screw thread 411, and screw thread 411 ends arrange round platform 45; Round platform 45 one side is to face 46 directly with the screw tip joint, and is mutually concordant with nut 1 section; Round platform 45 one side in addition is cambered surface 47 with pipe joint body joint, and cambered surface can improve the anti-extrusion performance of round platform.
Embodiment 2: threeway (three screwed fittings) pipe joint external member
As shown in Figure 4, embodiment 2 and embodiment 1 the main distinction are to be positioned on pipe joint 4 on the pipe joint external member and are provided with three screwed fittings 41 that Dimensions is identical, and other are substantially the same manner as Example 1.
Embodiment 3: straight-through (two mouth different size joints) pipe joint external member
As shown in Figure 5, embodiment 3 and embodiment 1 the main distinction are to be positioned at the 4 one-tenth I shapes of pipe joint on the pipe joint external member, are provided with two screwed fittings 41 and 42 that Dimensions is different on pipe joint 4, and other are substantially the same manner as Example 1.
Embodiment 4: straight-through (two mouth same size joints) pipe joint external member
As shown in Figure 6, embodiment 4 and embodiment 1 the main distinction are to be positioned at the 4 one-tenth I shapes of pipe joint on the pipe joint external member, are provided with two screwed fittings 41 and 42 that Dimensions is identical on pipe joint 4, and other are substantially the same manner as Example 1.
Embodiment 5: curved logical (two mouth same size joints) pipe joint external member
As shown in Figure 7, embodiment 5 and embodiment 4 the main distinction are to be positioned at the 4 one-tenth L shaped shapes of pipe joint on the pipe joint external member, and other are substantially the same manner as Example 4.
Embodiment 6: curved logical (mouth, a tack different size joint) pipe joint external member
As shown in Figure 8, embodiment 6 and embodiment's 5 the main distinction is to be positioned on pipe joint 4 on the pipe joint external member and is provided with screwed fitting 41 and square joint 43, and screwed fitting 41 is connected with square joint and practically is connected with the pipeline of different size.
Above-described embodiment can not be thought limiting the scope of the invention, and change or improvement that those skilled in the art make based on technological scheme of the present invention or means are adopted reducing coupling, four-way as pipe joint; Screwed fitting and square joint of two different sizes adopted in three-way union, or square joint and a screwed fitting of two different sizes are adopted in three-way union; Free flow coupling one end adopts screwed fitting; an other end adopts the square joint that is applied to difference or same size pipeline; and changing pipe thread form shape and the quantity that is positioned on pipe clamp, the non-uniform Distribution of pipe tooth etc. are within all should falling into the protection domain of claim of the present invention.
Claims (9)
1. the pipe joint external member of an easy disassembly, comprise pipe joint, it is characterized in that: be provided with several screwed fittings on described pipe joint, each screwed fitting is supporting nut, interior pipe clamp and seal ring; It is inner that during installation, connected pipe passes nut, interior pipe clamp and seal ring insertion screwed fitting successively; After nut and screwed fitting screwed, interior pipe clamp one end was subjected to the nut pressure-acting tightly to fix connected pipe, and an other end is by seal ring and the inner compression of screwed fitting.
2. the pipe joint external member of a kind of easy disassembly according to claim 1 is characterized in that: described pipe joint can be lead directly to, curved logical, threeway and four-way, become respectively I, L, T, x shape.
3. the pipe joint external member of a kind of easy disassembly according to claim 1, it is characterized in that: several screwed fittings on described pipe joint are 1～4.
4. the pipe joint external member of a kind of easy disassembly according to claim 1 is characterized in that: several screwed fittings on described pipe joint are same Dimensions or Dimensions more than a kind.
5. the pipe joint external member of a kind of easy disassembly according to claim 1, is characterized in that: also be provided with 1～3 flat mouth joint on described pipe joint.
6. the pipe joint external member of a kind of easy disassembly according to claim 5 is characterized in that: described flat mouth joint is same Dimensions or Dimensions more than a kind.
7. the pipe joint external member of a kind of easy disassembly according to claim 1, it is characterized in that: described nut outer surface is provided with the spiral shell rib, and every 2 spiral shell ribs one form the M shape.
8. the pipe joint external member of a kind of easy disassembly according to claim 1 is characterized in that: be provided with several pipe teeth on described interior pipe clamp, 3～6 pipe teeth are arranged on pipe clamp in each, pipe tooth inboard is provided with pawl.
9. the pipe joint external member of a kind of easy disassembly according to claim 1 is characterized in that: described screwed fitting top is provided with screw thread, and screw tip arranges round platform; Round platform one side is to face directly with the screw tip joint, and round platform one side in addition is cambered surface with pipe joint body joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299406 CN202937913U (en) | 2012-06-20 | 2012-06-20 | Pipe joint assembly convenient to install and dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299406 CN202937913U (en) | 2012-06-20 | 2012-06-20 | Pipe joint assembly convenient to install and dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937913U true CN202937913U (en) | 2013-05-15 |
Family
ID=48322150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220299406 Expired - Fee Related CN202937913U (en) | 2012-06-20 | 2012-06-20 | Pipe joint assembly convenient to install and dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937913U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567970A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Pre-buried wall connecting box for tap water faucet |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
| US9810206B2 (en) | 2015-03-16 | 2017-11-07 | Caterpillar Inc. | Quick connector for hydraulic hose coupling |
-
2012
- 2012-06-20 CN CN 201220299406 patent/CN202937913U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9810206B2 (en) | 2015-03-16 | 2017-11-07 | Caterpillar Inc. | Quick connector for hydraulic hose coupling |
| CN106567970A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Pre-buried wall connecting box for tap water faucet |
| CN106567975A (en) * | 2016-10-19 | 2017-04-19 | 徐军 | Directly inserted corrugated pipe joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20140620 |
|
| EXPY | Termination of patent right or utility model |