CN205592552U - Plastic pipe bending joint - Google Patents
Plastic pipe bending joint Download PDFInfo
- Publication number
- CN205592552U CN205592552U CN201620353397.7U CN201620353397U CN205592552U CN 205592552 U CN205592552 U CN 205592552U CN 201620353397 U CN201620353397 U CN 201620353397U CN 205592552 U CN205592552 U CN 205592552U
- Authority
- CN
- China
- Prior art keywords
- bent sub
- arm
- extrapolation
- plastic tube
- interpolation
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 65
- 239000004033 plastic Substances 0.000 title claims abstract description 65
- 238000005452 bending Methods 0.000 title abstract 3
- 238000013213 extrapolation Methods 0.000 claims abstract description 46
- 238000009499 grossing Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001423 gas--liquid extraction Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a plastic pipe bending joint, including the elbow connection body, the both ends of elbow connection body be equipped with respectively be used for with the plastic tubing connect in the interpolation branch pipe of inner wall with be used for the plastic tubing external in the extrapolation branch pipe of outer wall, interpolation bore of pipe size with the outer diameter of extrapolation branch pipe is suitable, so that the outer wall of extrapolation branch pipe can insert the inner wall of interpolation branch pipe with the cooperation of interpolation branch pipe is connected, above -mentioned plastic pipe bending joint has solved the problem that pipeline short distance secondary was turned and is laid, as long as with one the elbow connection body the interpolation branch pipe or another is pegged graft by the extrapolation branch pipe the elbow connection body the extrapolation branch pipe or the interpolation branch pipe just can be accomplished the turn of the short -range secondary of pipeline and lay to also can realize turning to the short distance of pipeline many times and lay, the simple operation, labour saving and time saving has improved operating personnel's work efficiency.
Description
Technical field
This utility model relates to field of engineering technology, is specifically related to a kind of plastic tube bent sub.
Background technology
Plastic tube has corrosion-resistant, environmental protection, energy-conservation, and service life, the advantage such as length, applied with the obvious advantage, it has also become irreplaceable pipeline material in building, and the connection of pipeline is in addition to straight tube, in addition it is also necessary to substantial amounts of pipe joint adapts to the laying of the pipeline of different places.
Chinese patent literature CN204083637U discloses a kind of injection molded polyethylene plastic hot melt of strengthening and docks pipe fitting, as it is shown in figure 1, supervisor's adapter 100 periphery of heat-melting butt-joint pipe fitting and arm adapter 200 periphery the most conjuncted circular cone pipeline section 300, circular cone pipeline section 300 the most conjuncted heat-melting butt-joint main pipe body are wall thickness grading structure；When pipeline to carry out the turning laying of short-range secondary because of demand, i.e. pipeline needs to turn again in shorter distance after once turning, needing two heat-melting butt-joint pipe fittings and one section of plastic tube, the effect of plastic tube is to be coupled together by two heat-melting butt-joint pipe fittings.
The defect that above-mentioned prior art exists is, heat-melting butt-joint pipe fitting cannot be laid in the turning of complete independently pipeline short-range secondary, in addition it is also necessary to is coupled together by heat-melting butt-joint pipe fitting by plastic tube, and operation inconvenience adds the workload of operator.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome joint for plastic tube of the prior art unhandy defect in the short-range secondary of pipeline is turned and laid, thus provides a kind of simple in construction, the plastic tube bent sub of simple operation.
A kind of plastic tube bent sub, including bent sub body, the periphery corner of described bent sub body is for seamlessly transitting circular arc, being respectively arranged at two ends with the interpolation arm for described plastic tube being connected to inwall and be used for being external in described plastic tube the extrapolation arm of outer wall of described bent sub body, the internal diameter size of described interpolation arm is suitable, so that the inwall that the outer wall of described extrapolation arm is inserted into described interpolation arm is connected with described interpolation arm with the outside dimension of described extrapolation arm.
Preferably, the wall thickness of described interpolation arm and described extrapolation arm is respectively less than the wall thickness of described bent sub body.
Preferably, the outer wall of described interpolation arm is in smoothing junction with the outer wall of described bent sub body；The inwall of described extrapolation arm is connected with the interior walls be smooth of described bent sub body.
Preferably, the internal diameter size of described interpolation arm forms the first positive stop lug boss more than the internal diameter size of described bent sub body, described interpolation branch pipe wall with the junction of described bent sub inner body wall.
Preferably, described extrapolation arm outside dimension forms the second positive stop lug boss less than the outside dimension of described bent sub body, the outer wall of described extrapolation arm with the junction of the outer wall of described bent sub body.
Preferably, the periphery corner of described bent sub body be 90 ° seamlessly transit circular arc.
Preferably, described bent sub body can be curved logical or threeway or four-way.
Preferably, described bent sub body, described interpolation arm and described extrapolation arm are formed in one.
Technical solutions of the utility model, have the advantage that
1. a kind of plastic tube bent sub that this utility model provides, being respectively arranged at two ends with the interpolation arm for plastic tube being connected to inwall and be used for being external in plastic tube the extrapolation arm of outer wall of bent sub body, the internal diameter size of interpolation arm is suitable, so that the inwall that the outer wall of extrapolation arm is inserted into described interpolation arm is connected with interpolation arm with the outside dimension of extrapolation arm；The problem that above-mentioned plastic tube bent sub solves the short distance secondary turning laying at pipeline, compared to prior art needing use one section of plastic tube to be connected between two docking joints, as long as the interpolation arm of a bent sub body or extrapolation arm grafting are entered the extrapolation arm of another bent sub body by this plastic tube bent sub or interpolation arm can be achieved with short-range secondary and turns and lay, and the short distance to pipeline can be realized repeatedly turn laying, simple operation, time saving and energy saving, improve the work efficiency of operator.
2. a kind of plastic tube bent sub that this utility model provides, the wall thickness of interpolation arm and extrapolation arm is respectively less than the wall thickness of bent sub body, in smoothing junction due to the outer wall of interpolation arm and the outer wall of bent sub body again, the inwall of extrapolation arm is connected with the interior walls be smooth of bent sub body, make the internal diameter size internal diameter size more than bent sub body of interpolation arm, extrapolation arm outside dimension is less than the outside dimension of bent sub body, therefore interpolation branch pipe wall forms the first positive stop lug boss with the junction of bent sub inner body wall, the outer wall of extrapolation arm forms the second positive stop lug boss with the junction of the outer wall of bent sub body；Said structure is avoided that when plastic tube is connected to the interpolation arm of plastic tube bent sub and extrapolation arm or plastic tube bent sub is connected to plastic tube bent sub, occur inserting deep or inserting shallow problem, it is ensured that plastic tube is connected with the effective of plastic tube bent sub with plastic tube bent sub or plastic tube bent sub.
3. a kind of plastic tube bent sub that this utility model provides, bent sub body, interpolation arm and extrapolation arm are formed in one so that the processing of plastic tube bent sub is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the half sectional view of prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the main sectional view shown in Fig. 2；
Description of reference numerals: 1-bent sub body, 2-interpolation arm, 21-the first positive stop lug boss, 3-extrapolation arm, 31-the second positive stop lug boss.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
The structural representation of the plastic tube bent sub that Fig. 2 provides for the present embodiment；The main section of the plastic tube bent sub that Fig. 3 provides for the present embodiment；Described plastic tube bent sub includes bent sub body 1, interpolation arm 2 and extrapolation arm 3.
Concrete, as shown in Figure 2, the periphery corner of described bent sub body 1 is for seamlessly transitting circular arc, the interpolation arm 2 for described plastic tube being connected to inwall it is provided with in its one end, the other end is provided with the extrapolation arm 3 for described plastic tube is connected to outer wall, particularly, the internal diameter size of described interpolation arm 2 is suitable, so that the inwall that the outer wall of described extrapolation arm 3 is inserted into described interpolation arm 2 is connected with described interpolation arm 2 with the outside dimension of described extrapolation arm 3.
Above-mentioned plastic tube bent sub solves the problem that the turning of pipeline short distance secondary is laid, compared to prior art needing use one section of plastic tube to be connected between two docking joints, as long as the described interpolation arm 2 of a described bent sub body 1 or the grafting of described extrapolation arm 3 are entered the described extrapolation arm 3 of another described bent sub body 1 by this plastic tube bent sub or described interpolation arm 2 just can complete the short-range secondary of pipeline and turn and lay, and also can realize the short distance to pipeline repeatedly to turn laying, simple operation, time saving and energy saving, improve the work efficiency of operator.
Further, as shown in Figure 3, described in described plastic tube bent sub, the wall thickness of interpolation arm 2 and described extrapolation arm 3 is respectively less than the wall thickness of described bent sub body 1, and the outer wall of described interpolation arm 2 is in smoothing junction with the outer wall of described bent sub body 1, the inwall of described extrapolation arm 3 is connected with the interior walls be smooth of described bent sub body 1, make the internal diameter size internal diameter size more than described bent sub body 1 of described interpolation arm 2, and described extrapolation arm 3 outside dimension is less than the outside dimension of described bent sub body 1；Concrete, described in described plastic tube bent sub, interpolation arm 2 inwall forms the first positive stop lug boss 21 with the junction of described bent sub body 1 inwall, and the outer wall of described extrapolation arm 3 forms the second positive stop lug boss 31 with the junction of the outer wall of described bent sub body 1.
Said structure is avoided that when described plastic tube is connected to the described interpolation arm 2 of described plastic tube bent sub and described extrapolation arm 3 or described plastic tube bent sub is connected to described plastics bent sub, occur inserting deep or inserting shallow problem, it is ensured that described plastic tube is connected with the effective of described plastic tube bent sub with described plastic tube bent sub or described plastic tube bent sub.
Further, the periphery corner of described bent sub body 1 be 90 ° seamlessly transit circular arc, it should be noted that, the periphery corner of described bent sub body 1 can be 22.5 °, 45 °, 90 ° etc., can select according to the requirement of pipeline assembling, the periphery corner of 90 ° is the preferred version of described bent sub body 1.
Further; described bent sub body 1 can be curved logical or threeway or four-way; it should be noted that; there is described interpolation arm 2 and the plastic tube interfacing part of extrapolation arm 3 feature of plastic tube bent sub described in the present embodiment; as curved logical or threeway or four-way all should belong to the protection domain of the present embodiment, operator can need to select curved logical or threeway or four-way according to actual Pipe installing.
Further, described bent sub body 1, described interpolation arm 2 and described extrapolation arm 3 are formed in one, and this structure makes the processing of described plastic tube bent sub convenient.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or variation still in the protection domain of the invention among.
Claims (8)
1. a plastic tube bent sub, including bent sub body (1), the periphery corner of described bent sub body (1) is for seamlessly transitting circular arc, it is characterized in that, described bent sub body (1) be respectively arranged at two ends with the interpolation arm (2) for described plastic tube being connected to inwall and for described plastic tube being external in the extrapolation arm (3) of outer wall, the internal diameter size of described interpolation arm (2) is suitable with the outside dimension of described extrapolation arm (3), so that the inwall that the outer wall of described extrapolation arm (3) is inserted into described interpolation arm (2) is connected with described interpolation arm (2).
Plastic tube bent sub the most according to claim 1, it is characterised in that the wall thickness of described interpolation arm (2) and described extrapolation arm (3) is respectively less than the wall thickness of described bent sub body (1).
3. according to the arbitrary described plastic tube bent sub of claim 1-2, it is characterised in that the outer wall of described interpolation arm (2) is in smoothing junction with the outer wall of described bent sub body (1)；The inwall of described extrapolation arm (3) is connected with the interior walls be smooth of described bent sub body (1).
Plastic tube bent sub the most according to claim 3, it is characterized in that, the internal diameter size of described interpolation arm (2) forms the first positive stop lug boss (21) more than the internal diameter size of described bent sub body (1), described interpolation arm (2) inwall with the junction of described bent sub body (1) inwall.
Plastic tube bent sub the most according to claim 3, it is characterized in that, described extrapolation arm (3) outside dimension forms the second positive stop lug boss (31) less than the outside dimension of described bent sub body (1), the outer wall of described extrapolation arm (3) with the junction of the outer wall of described bent sub body (1).
6. according to the arbitrary described plastic tube bent sub of claim 1-2, it is characterised in that the periphery corner of described bent sub body (1) be 90 ° seamlessly transit circular arc.
7. according to the arbitrary described plastic tube bent sub of claim 1-2, it is characterised in that described bent sub body (1) can be curved leading to or threeway or four-way.
8. according to the arbitrary described plastic tube bent sub of claim 1-2, it is characterised in that described bent sub body (1), described interpolation arm (2) and described extrapolation arm (3) are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353397.7U CN205592552U (en) | 2016-04-25 | 2016-04-25 | Plastic pipe bending joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353397.7U CN205592552U (en) | 2016-04-25 | 2016-04-25 | Plastic pipe bending joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205592552U true CN205592552U (en) | 2016-09-21 |
Family
ID=56934763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620353397.7U Expired - Fee Related CN205592552U (en) | 2016-04-25 | 2016-04-25 | Plastic pipe bending joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205592552U (en) |
-
2016
- 2016-04-25 CN CN201620353397.7U patent/CN205592552U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204114431U (en) | A kind of throttle type socket joint tubing | |
| CN205048056U (en) | Socket joint does not have to fill up connects PVC pipe | |
| CN205592552U (en) | Plastic pipe bending joint | |
| CN204254097U (en) | Throttle type socket joint connects tubing without pad | |
| CN205371892U (en) | Variable corner connector of combined type | |
| CN204258200U (en) | Channel bend | |
| CN205136895U (en) | Drain pipe expansion joint | |
| CN203531119U (en) | Connecting structure for inspection well base and pipeline | |
| CN206432634U (en) | A kind of big radian elbow of integrated injection molding | |
| CN203404540U (en) | Spherical four-way pipe fitting | |
| CN212775993U (en) | Polyvinyl chloride pre-buried sleeve water stop section embedded part | |
| CN201093139Y (en) | Metallic reinforced polythene composite bearing-inserting joint | |
| CN204424849U (en) | A kind of MPP single-wall corrugated pipe | |
| CN207500685U (en) | A kind of drainage pipe connector | |
| CN203442386U (en) | Throttling type bearing and inserting non-pad connection pipe | |
| CN202091662U (en) | Clockwise inserting opening structure of plastic steel wound tube | |
| CN206361308U (en) | A kind of integral type breeches joint | |
| CN220851217U (en) | Corner elbow joint convenient for construction | |
| CN205618889U (en) | Oversleeve electric smelting connecting device of winding arrangement wall pipe | |
| CN216813353U (en) | Injection moulding periscope type pipe fitting | |
| CN213206831U (en) | A switching pipeline for preventing subsiding | |
| CN220470915U (en) | Drainage pipeline joint convenient to adjust diameter and angle | |
| CN204852729U (en) | Ethylene hot melt reduced tee pipe fitting | |
| CN104110552A (en) | Steel-plastic transition pipe fitting for fuel gas delivery pipeline | |
| CN204081034U (en) | A kind of Integral glass fibre reinforced plastic inspection pit |
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: 20160921 |