CN207729118U - The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding - Google Patents
The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding Download PDFInfo
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- CN207729118U CN207729118U CN201820007894.0U CN201820007894U CN207729118U CN 207729118 U CN207729118 U CN 207729118U CN 201820007894 U CN201820007894 U CN 201820007894U CN 207729118 U CN207729118 U CN 207729118U
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Abstract
The utility model is related to a kind of double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding, include two tube bodies with same diameter socket, the coaxially opposite connection of the socket end of two tube bodies, is coated with enhancing structure, enhancing structure is symmetrically overlapped with two sockets in the junction of two tube bodies；Enhancing structure includes enhancing band, enhancing band is coated on the outer wall of tube body junction, the interior side ring surface of itself and body abutment is equipped with after electric smelting can be by enhancing band and the fixed electric smelting band of tube body, its outer side ring surface is equipped with enhancing muscle, enhancing muscle protrudes from the outer wall at tube body junction both ends, enhancing muscle is circumferentially provided with a circle, two circles or multi-turn along tube body, and adjacent two enhancing muscle are parallel and interval setting, axis are overlapped or are arranged in parallel with the axis of enhancing band.The structure overcomes the problem of heavy caliber (diameter is more than 1200mm) high rigidity winding structure Type B piping systems interface strength weak, it is ensured that the safe handling of heavy caliber pipe.
Description
Technical field
The utility model is related to technical field of pipeline connection, and in particular to a kind of winding structure Type B pipe electric fusion welding is double
Socket rigidity enhancing structure.
Background technology
Thermoplastic polyethylene (PE)/polypropylene (PP) winding Type B winding structure wall pipe is resin material hot extrusion material strip
A kind of pipe material product of spiral winding machine-shaping, can currently prepare pipe diameter 300-5000mm, be by different-diameter
Steel is justified mold and is realized, the main connection type of tubing is that spigot-and-socket electric heating melting welding manner carries out pipeline enclosure sealed connection.
Heavy caliber thermoplastic polyethylene (PE)/polypropylene (PP) winding Type B structure-wall pipe material is that environment-friendly products are applied to take
Draining field.Pipe applications are continuously increased as city size constantly expands with industrial project construction, pipe diameter taking and discharging amount
Increase size continuing to increase.The thickness of pipe wall of large-diameter pipeline meets tubing rigidity with enlarged diameter, by adding buildup thickness
Design requirement.But it was found that pipe joint junction becomes a most weak link in pipe-line system, because of pipeline tube body knot
Structure thickness increases, and pipe joint junction structural thickness is not accordingly increased, and performance is that tubing tube body ring stiffness is high
In interface ring stiffness.It is qualified products to require pipe joint ring stiffness to be more than tube body rigidity according to pipe standard, current big straight
Diameter high rigidity tubing interface is thin, and in the state for being unsatisfactory for product quality requirement.
Also, the interface form of current thermoplasticity winding Type B structure-wall pipe material is generally socket joint electric fusion welding form.Tubing
Two end bells and rim of the mouth are certain thickness solid wall structure pipeline section, and due to using socket joint electric fusion welding, bellmouth and socket wall thickness are not
Suitable blocked up, blocked up unfavorable extruding electric fusion welding.Its socket joint combination wall thickness is generally less than 60mm.When high rigidity tubing bore is more than
When 1200mm, bell and spigot 60mm combination wall thickness ring stiffness will be less than the ring stiffness of tubing tube body so that becomes pipe at pipe joint
Road system weak spot.
Utility model content
For the utility model in order to solve above-mentioned problems of the prior art, pipe can either be easy to implement by providing one kind
The sealed connection in road, while disclosure satisfy that bearing capacity at pipe joint again, promote a kind of winding arrangement of junction ring stiffness
The double socket rigidity enhancing structures of wall Type B pipe electric fusion welding.
In order to solve the above technical problems, technical solution adopted in the utility model is：
The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding, it is characterised in that：Have including two identical
The tube body of diameter socket, the socket end coaxially opposite connection of two tube bodies, enhancing structure is coated in the junction of two tube bodies, described
Enhancing structure is symmetrically overlapped with two sockets；The enhancing structure includes enhancing band, and the enhancing band is coated on tube body junction
On outer wall, band and the fixed electric smelting band of tube body can will be enhanced by being equipped with after electric smelting with the interior side ring surface of body abutment,
Outer side ring surface is equipped with enhancing muscle, and the enhancing muscle protrudes from the outer wall at tube body junction both ends, and the enhancing muscle is along tube body week
To a circle, two circles or multi-turn is provided with, adjacent two enhancing muscle are parallel and interval setting, axis are overlapped with the axis of enhancing band
Or it is arranged in parallel.
Further technical solution is：The width of the enhancing band is at least 180mm.
Further technical solution is：The enhancing muscle is hollow tubular structure.
Further technical solution is：The section of the enhancing muscle is in circular ring shape, in arch or " Jiong " character form structure.
Further technical solution is：The strip structure of the rectangular in cross-section of the enhancing muscle.
Further technical solution is：Auxiliary bar is additionally provided between the enhancing muscle, auxiliary bar is by adjacent increasing
Strengthening tendons are fixed, and auxiliary bar, enhancing muscle and enhancing band three surround closed ring-shaped cavity structure.
Further technical solution is：The width of the electric smelting band is 59~120mm, includes with the junction of two tube bodies
Symmetrically arranged a plurality of, a plurality of electric smelting band is parallel and interval is arranged.
Further technical solution is：The tube body is thermoplastic polyethylene or polyacrylic resin material.
It is using advantageous effect caused by above-mentioned technical proposal：
The problem of overcoming heavy caliber high rigidity winding structure Type B piping systems interface strength weak, it is ensured that big mouth
Diameter pipes are used safely.The structure uses the type of attachment of double sockets so that large diameter pipeline is in connection not by its thickness
Limitation, is easily installed, and electric fusion welding mode is used outside interface so that two groups of opposite tube bodies of socket can be brought by enhancing
Row connects, and by enhancing the intensity with increase junction, the setting for enhancing muscle increases the realization of tube section the moment of inertia using structural walls
The raising of interface rigidity to reach design requirement, while realizing bearing capacity at pipe joint.
Also, the non-helical structure setting for enhancing muscle is conducive to tubing convenient for inwardly applying pressure between two enhancing muscle
Installation and tubing seal operation etc..
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is a structural schematic diagram of enhancing muscle described in the utility model；
Fig. 3 is a structural schematic diagram of enhancing muscle described in the utility model；
Fig. 4 is a structural schematic diagram of enhancing muscle described in the utility model；
Fig. 5 is a structural schematic diagram of enhancing muscle described in the utility model；
Fig. 6 is the mounting structure schematic diagram of auxiliary bar described in the utility model.
Specific implementation mode
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those skilled in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of novel intension, therefore the utility model is not limited by following public specific embodiment.
As shown in Figure 1, the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding, including two have it is identical
The tube body 10 of diameter socket, the socket end coaxially opposite connection of two tube bodies 10, enhancing knot is coated in the junction of two tube bodies 10
Structure, the enhancing structure are symmetrically overlapped with two sockets；The enhancing structure includes enhancing band 1, and the enhancing band 1 is coated on tube body
On the outer wall of 10 junctions, the interior side ring surface that is bonded with tube body 10 is equipped with after electric smelting can will enhancing band 1 and tube body 10
Fixed electric smelting band 3, outer side ring surface are equipped with enhancing muscle 2, and the enhancing muscle 2 protrudes from the outer of 10 junction both ends of tube body
Wall, the enhancing muscle are circumferentially provided with a circle, two circles or multi-turn along tube body 10, and adjacent two enhancing muscle 2 are parallel and interval is arranged,
Its axis is overlapped or is arranged in parallel with the axis of enhancing band 1.
It is strong that the structure overcomes heavy caliber (diameter is more than 1200mm) high rigidity winding structure Type B piping systems interface
Spend weak problem, it is ensured that heavy caliber pipe is used safely.The structure uses the type of attachment of double sockets so that large diameter pipeline
Connection when do not limited by its thickness, be easily installed, outside interface use electric fusion welding mode so that socket it is opposite two
Group tube body 10 can be attached by enhancing band 1, increase the intensity of junction by enhancing band 1, and the setting of enhancing muscle 2 utilizes knot
Structure wall increases the raising that tube section the moment of inertia realizes interface rigidity, to reach design requirement, while realizing pressure-bearing at pipe joint
Ability.
Also, the non-helical structure setting for enhancing muscle 2 is conducive to pipe convenient for inwardly applying pressure between two enhancing muscle 2
The installation of material and tubing seal operation etc..
The width of the further bonding strength for guarantee enhancing band 1 and tube body 10, enhancing band 1 is at least 180mm, that is, increases
Strong band 1 should be not less than 90mm with the lap of splice per side pipe body 10.
Since ring stiffness is related with diameter, the more big then ring stiffness of diameter is bigger, therefore it is hollow tubulose knot to enhance muscle 2
Structure increases the use intensity of junction, has saved material.As shown in figs. 2 to 4, enhancing muscle 2 section in circular ring shape,
In arch or " Jiong " character form structure.
As shown in figure 5, stud structure also can be used in enhancing muscle 2 certainly, equally it is tool such as the strip structure of rectangular in cross-section
There are certain height and smaller materials'use.
As shown in fig. 6, being additionally provided with auxiliary bar 6 between enhancing muscle 2, auxiliary bar 6 is fixed by adjacent enhancing muscle 2, auxiliary
Muscle 6, enhancing muscle 2 and enhancing 1 three of band is helped to surround closed ring-shaped cavity structure.Enhancing structure entirety is improved by the design
Outer width, improve the ability that interface resists deformation, preferably ensure interface rigidity promotion meets product design mark
Alignment request.Wherein auxiliary bar 6 carries out twining again covering installation after enhancing band 1 installs.
Wherein, the width of electric smelting band 3 be 59~120mm, include it is symmetrically arranged a plurality of with the junction of two tube bodies 10, it is more
Bar electric smelting band 3 is parallel and interval setting.Due to being relatively large in diameter for tube body 10, there are errors for processing dimension, and two tube bodies 10 can not
Ensureing that size is identical, when to avoid one electric smelting band 3 of setting when scale error is larger, causing 3 somewhere of electric smelting band and pipe
Body 10 does not merge, leakproofness and the poor problem of bonding strength.
Specifically, tube body 10 is thermoplastic polyethylene or polyacrylic resin material.
It the above is only the preferred embodiment of the utility model, anyone content according to the present utility model is to the utility model
A little simple modification, deformation and the equivalent replacement made each falls within the scope of protection of the utility model.
Claims (8)
1. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding, it is characterised in that：Have including two identical straight
The tube body (10) of diameter socket, the socket end coaxially opposite connection of two tube bodies (10), increasing is coated in the junction of two tube bodies (10)
Strong structure, the enhancing structure are symmetrically overlapped with two sockets；The enhancing structure includes enhancing band (1), and the enhancing band (1) is wrapped
It overlays on the outer wall of tube body (10) junction, the interior side ring surface being bonded with tube body (10) is equipped with can will enhance after electric smelting
Band (1) and the fixed electric smelting band (3) of tube body (10), outer side ring surface are equipped with enhancing muscle (2), and the enhancing muscle (2) protrudes from
The outer wall at tube body (10) junction both ends, the enhancing muscle (2) are circumferentially provided with a circle, two circles or multi-turn, phase along tube body (10)
Two adjacent enhancing muscle (2) are parallel and interval setting, axis are overlapped or are arranged in parallel with the axis of enhancing band (1).
2. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：The width of the enhancing band (1) is at least 180mm.
3. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：The enhancing muscle (2) is hollow tubular structure.
4. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 3, feature exist
In：The section of the enhancing muscle (2) is in circular ring shape, in arch or " Jiong " character form structure.
5. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：The strip structure of the rectangular in cross-section of the enhancing muscle (2).
6. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：Auxiliary bar (6) is additionally provided between the enhancing muscle (2), auxiliary bar (6) is fixed by adjacent enhancing muscle (2), auxiliary bar
(6), enhancing muscle (2) and enhancing band (1) three surround closed ring-shaped cavity structure.
7. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：The width of the electric smelting band (3) be 59~120mm, include it is symmetrically arranged a plurality of with the junction of two tube bodies (10), it is a plurality of
Electric smelting band (3) is parallel and interval is arranged.
8. the double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding according to claim 1, feature exist
In：The tube body (10) is thermoplastic polyethylene or polyacrylic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007894.0U CN207729118U (en) | 2018-01-03 | 2018-01-03 | The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007894.0U CN207729118U (en) | 2018-01-03 | 2018-01-03 | The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding |
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| Publication Number | Publication Date |
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| CN207729118U true CN207729118U (en) | 2018-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820007894.0U Active CN207729118U (en) | 2018-01-03 | 2018-01-03 | The double socket rigidity enhancing structures of winding structure Type B pipe electric fusion welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427625A (en) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | RTP pipe for oil field and connecting mode thereof |
-
2018
- 2018-01-03 CN CN201820007894.0U patent/CN207729118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114427625A (en) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | RTP pipe for oil field and connecting mode thereof |
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