CN201875340U - Plastic pipeline and connecting structure for plastic pipelines - Google Patents
Plastic pipeline and connecting structure for plastic pipelines Download PDFInfo
- Publication number
- CN201875340U CN201875340U CN2010206094067U CN201020609406U CN201875340U CN 201875340 U CN201875340 U CN 201875340U CN 2010206094067 U CN2010206094067 U CN 2010206094067U CN 201020609406 U CN201020609406 U CN 201020609406U CN 201875340 U CN201875340 U CN 201875340U
- Authority
- CN
- China
- Prior art keywords
- plastic pipe
- plastic
- heating wire
- strobilus masculinus
- male cone
- 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 - Lifetime
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 112
- 229920003023 plastic Polymers 0.000 title claims abstract description 112
- 238000005485 electric heating Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000005728 strengthening Methods 0.000 claims description 12
- 238000005476 soldering Methods 0.000 claims description 10
- 210000004243 sweat Anatomy 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 239000012943 hotmelt Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to a plastic pipeline and a connecting structure for plastic pipelines. The first end of the plastic pipeline is used as a spigot end while the second end there of is used as a socket end, the spigot end is in the shape of a frustum, the outer surface of the spigot end is an outer conical surface, and the inner surface of the socket end is an inner conical surface matched with the spigot end. The plastic pipeline comprises an electric heating cord embedded on the outer conical surface of the spigot end and a connecting terminal connected with the electric heating cord. Since the spigot end of the plastic pipeline is in frustum shape, the inner surface of the socket end is a conical surface, and the electric heating cord is embedded on the outer surface of the spigot end, the spigot is inserted into the socket end and the spigot end is welded in the socket end in a hot melting manner through the electric heating cord when in connection of the pipeline. In addition, the plastic pipeline is simple in structure, different pipelines can be welded together conveniently through hot melting, and accordingly the plastic pipeline has the advantages of firmness in welding, convenience in operation and the like.
Description
Technical field
The utility model relates to plastic pipe, more particularly, relates to a kind of plastic pipe of hot melt connection and the linkage structure of plastic pipe.
Background technique
Existing plastic pipe, especially large diameter plastic pipe, the drainage pipe of usefulness such as municipal engineering, hydraulic engineering for example, pipeline generally has following several with linkage structure between the pipeline: seal with elastometic washer bayonet joint, hot melt band are connected, clip connected, be threaded etc.More than some defectives of several pipe connecting structures existence in various degree: seal with elastometic washer bayonet joint structure is subjected to the restriction ratio of seal ring more, such as seal ring life-span weak point, ring structure and size etc., and join strength is low, pipe-line system is resisted external force or collapsing force in geology ability is little, pipeline junction disconnects in the geology change easily, and the life-span of pipe-line system can reduce greatly; The hot melt band connects the general interior or outer clad type welding of Electric thermal smelting belt of adopting, be subjected to the influence of pipeline inner and outer surface bigger, and the cylindricity of two tube-surfaces after the butt joint is difficult for guaranteeing, the hot melt band is difficult to fit fully tube wall, not heat of local superheating or part takes place during welding easily, causes welding effect not ideal enough; Electric thermal smelting belt welding simultaneously makes pipeline connect the extra accessory that increases, and has improved link cost.The clip connected structure is to adopt rubber-coated cover of clip and foaming offset plate, influenced greatly by geology, is not suitable for the conveying of drainage pipeline networks such as domestic sewage, industrial waste sewage, only can be used for rain-water drainage, and application area is less.
The model utility content
The technical problems to be solved in the utility model is: connect at existing plastic pipe and go up the defective that exists, the linkage structure of a kind of plastic pipe and plastic pipe is provided, sweat soldering easily together between pipeline and the pipeline.
One of the purpose of this utility model is to provide a kind of plastic pipe, first end of described plastic pipe is the socket end, second end is a female end, described socket end is a taper type, the outer surface of described eye-splice end is a male cone (strobilus masculinus), the internal surface of described female end is and the suitable inner conical surface of described socket end that described plastic pipe also comprises the electric heating wire of the male cone (strobilus masculinus) that is embedded in described socket end, also is provided with the wiring terminal that links to each other with described electric heating wire on the described plastic pipe.
In plastic pipe described in the utility model, the cone angle of described taper type is an acute angle.
In plastic pipe described in the utility model, described electric heating wire weaves webbed heating wire net, and described heating wire net is embedded on the male cone (strobilus masculinus) of described socket end.
In plastic pipe described in the utility model, described heating wire net is partially submerged into described male cone (strobilus masculinus) 3～5mm, and part is exposed described male cone (strobilus masculinus), and plastics and electric heating wire are convex-concave distribution at interval on the described male cone (strobilus masculinus).
In plastic pipe described in the utility model, described plastic pipe is a plastic-steel spirally-wound pipe, described plastic pipe comprise plastic tube body and with plastic tube body all-in-one-piece strengthening rib, be compounded with the metal reinforcing band in the described strengthening rib.
Two of the purpose of this utility model is to provide a kind of plastic pipe linkage structure, be used for the connection between the plastic pipe, at least comprise first plastic pipe that has a socket end and second plastic pipe that has a female end, the socket end of described first plastic pipe is a taper type, the outer surface of described eye-splice end is a male cone (strobilus masculinus), the internal surface of the female end of described second plastic pipe and the suitable inner conical surface of described socket end, the male cone (strobilus masculinus) of described socket end is embedded with electric heating wire, also be provided with the wiring terminal that links to each other with described electric heating wire on described first plastic pipe, the socket end sweat soldering of described first plastic pipe is in the female end of described second plastic pipe.
In plastic pipe linkage structure described in the utility model, the cone angle of described taper type is an acute angle.
In plastic pipe linkage structure described in the utility model, described electric heating wire weaves webbed heating wire net, and described heating wire net is embedded on the male cone (strobilus masculinus) of described socket end.
In plastic pipe linkage structure described in the utility model, described heating wire net is partially submerged into described male cone (strobilus masculinus) 3～5mm, and part is exposed described male cone (strobilus masculinus), and plastics and electric heating wire are convex-concave distribution at interval on the described male cone (strobilus masculinus).
In plastic pipe linkage structure described in the utility model, described first plastic pipe and described second plastic pipe are plastic-steel spirally-wound pipe, described plastic-steel spirally-wound pipe comprise plastic tube body and with plastic tube body all-in-one-piece strengthening rib, be compounded with the metal reinforcing band in the described strengthening rib.
Implement the linkage structure of plastic pipe of the present utility model and plastic pipe, have following beneficial effect: the socket end of plastic pipe of the present utility model is a taper type, the internal surface of female end is the conical surface, the outer surface of socket end is embedded with electric heating wire, when plastic pipe connects, the socket end inserts in the female end, utilizes electric heating wire to heat the sweat soldering of socket end in female end.Plastic pipe of the present utility model is simple in structure, and sweat soldering easily has firm welding, advantage such as easy to operate together between pipeline and the pipeline.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic perspective view of the preferred embodiment of plastic pipe of the present utility model;
Fig. 2 is the front view of the preferred embodiment of plastic pipe of the present utility model;
Fig. 3 is the structural representation of the preferred embodiment of plastic pipe of the present utility model.
Fig. 4 is an A portion enlarged view among Fig. 3;
Fig. 5 is the schematic representation of heating wire net when launching.
Embodiment
Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As Fig. 1, Fig. 2 and shown in Figure 3, a preferred embodiment for plastic pipe of the present utility model, the preferred embodiment is a kind of plastic-steel spirally-wound pipe, comprise plastic tube body 100 and with plastic tube body 100 all-in-one-piece strengthening rib 101, be compounded with metal reinforcing band (not shown) in the strengthening rib 101, strengthening rib 101 is in the shape extension in the shape of a spiral of the surface of plastic tube body 100, and plastic pipe has very high intensity like this, can adapt to the requirement of various occasions.First end of plastic-steel spirally-wound pipe is that socket end 110, the second ends are female end 120, and socket end 110 is a taper type, and the outer surface of taper type is a male cone (strobilus masculinus) 111, and the cone angle of this taper type is an acute angle, and this cone angle was meant the angle of two buses in the cross section of axis; The internal surface of female end 120 is the inner conical surface 121 suitable with socket end 110, and plastic-steel spirally-wound pipe also comprises the electric heating wire 131 of the male cone (strobilus masculinus) 111 that is embedded in socket end 110, also is provided with the wiring terminal 140 that links to each other with electric heating wire 131 on the plastic-steel spirally-wound pipe.In order to obtain better heating effect, electric heating wire 131 is woven into heating wire net 130, then heating wire net 130 is embedded on the male cone (strobilus masculinus) 111 of socket end 110, cancellated electric heating wire can make heating more even.Referring to Fig. 4 and Fig. 5, heating wire net 130 is partially submerged into male cone (strobilus masculinus) 111, the degree of depth that embeds is 3～5mm, another part partly exposes described male cone (strobilus masculinus), plastics and electric heating wire are convex-concave distribution at interval on the described male cone (strobilus masculinus), as shown in Figure 5, plastics projection 112 and electric heating wire 131, convex-concave distributes at interval, it is the covering of the fan shape that heating wire net 130 launches the back, just coats whole male cone (strobilus masculinus) 111 behind the coiling, during heating wire net's 130 energising heating, these protruding 112 plastics melted by heat and male cone (strobilus masculinus) 111 and inner conical surface 121 fusions make the more reliable of conduits fused.
When connecting between the plastic-steel spirally-wound pipe, the socket end 110 of a plastic-steel spirally-wound pipe is inserted in the female end 120 of other one plastic-steel spirally-wound pipe, because socket end 110 is a taper type, the internal surface of female end 120 is the conical surface, the existing relatively straight structure of the cooperation of the two, it is more easy to install, and installation better effects if, can guarantee that socket end 110 and female end 120 closely cooperate, then wiring terminal is inserted power supply, utilize electric heating wire that the outer surface of socket end 110 and the internal surface of female end 120 are heated, the two thawing is welded together, when sweat soldering, need axially apply certain power plastic-steel spirally-wound pipe, so that socket end 110 can have certain insertion amount during hot melt again in female end 120, make the two firm welding together.
The linkage structure of plastic pipe of the present utility model is the linkage structure of sweat soldering between the above-mentioned plastic-steel spirally-wound pipe, at least comprise first plastic pipe that has a socket end and second plastic pipe that has a female end, the socket end of first plastic pipe is a taper type, the internal surface of the female end of second plastic pipe and the suitable conical surface of socket end, the outer surface of socket end is embedded with electric heating wire, also be provided with the wiring terminal that links to each other with described electric heating wire on first plastic pipe, the socket end sweat soldering of first plastic pipe is in the female end of second plastic pipe.
It will be appreciated that, the linkage structure of plastic pipe of the present utility model and plastic pipe is not limited to above-mentioned plastic-steel spirally-wound pipe, be equally applicable to other plastic pipes, the plastic pipe that does not for example have strengthening rib, the hollow wall pipeline, the two flat walls bellows, real wall has pressure pipe, and these belong within the scope of the present utility model equally.
The socket end of plastic pipe of the present utility model is a taper type, and the internal surface of female end is the conical surface, and the outer surface of socket end is embedded with electric heating wire, and when plastic pipe connected, the socket end inserted in the female end, utilizes electric heating wire to heat the sweat soldering of socket end in female end.More easy to operate when utilizing the inclined-plane to cooperate welding, connect more reliable.Plastic pipe of the present utility model is simple in structure, and sweat soldering easily has firm welding, advantage such as easy to operate together between pipeline and the pipeline.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. plastic pipe, first end of described plastic pipe is the socket end, second end is a female end, it is characterized in that, described socket end is a taper type, and the outer surface of described eye-splice end is a male cone (strobilus masculinus), and the internal surface of described female end is and the suitable inner conical surface of described socket end, described plastic pipe also comprises the electric heating wire of the male cone (strobilus masculinus) that is embedded in described socket end, also is provided with the wiring terminal that links to each other with described electric heating wire on the described plastic pipe.
2. plastic pipe according to claim 1 is characterized in that, the cone angle of described taper type is an acute angle.
3. plastic pipe according to claim 1 is characterized in that described electric heating wire weaves webbed heating wire net, and described heating wire net is embedded on the male cone (strobilus masculinus) of described socket end.
4. plastic pipe according to claim 3 is characterized in that, described heating wire net is partially submerged into described male cone (strobilus masculinus) 3～5mm, and part is exposed described male cone (strobilus masculinus), and plastics and electric heating wire are convex-concave distribution at interval on the described male cone (strobilus masculinus).
5. according to each described plastic pipe of claim 1 to 4, it is characterized in that described plastic pipe is a plastic-steel spirally-wound pipe, described plastic pipe comprise plastic tube body and with plastic tube body all-in-one-piece strengthening rib, be compounded with the metal reinforcing band in the described strengthening rib.
6. plastic pipe linkage structure, be used for the connection between the plastic pipe, at least comprise first plastic pipe that has a socket end and second plastic pipe that has a female end, it is characterized in that, the socket end of described first plastic pipe is a taper type, the outer surface of described eye-splice end is a male cone (strobilus masculinus), the internal surface of the female end of described second plastic pipe and the suitable inner conical surface of described socket end, the male cone (strobilus masculinus) of described socket end is embedded with electric heating wire, also be provided with the wiring terminal that links to each other with described electric heating wire on described first plastic pipe, the socket end sweat soldering of described first plastic pipe is in the female end of described second plastic pipe.
7. plastic pipe linkage structure according to claim 6 is characterized in that, the cone angle of described taper type is an acute angle.
8. plastic pipe linkage structure according to claim 6 is characterized in that described electric heating wire weaves webbed heating wire net, and described heating wire net is embedded on the male cone (strobilus masculinus) of described socket end.
9. plastic pipe linkage structure according to claim 8 is characterized in that, described heating wire net is partially submerged into described male cone (strobilus masculinus) 3～5mm, and part is exposed described male cone (strobilus masculinus), and plastics and electric heating wire are convex-concave distribution at interval on the described male cone (strobilus masculinus).
10. according to each described plastic pipe linkage structure of claim 6 to 9, it is characterized in that, described first plastic pipe and described second plastic pipe are plastic-steel spirally-wound pipe, described plastic-steel spirally-wound pipe comprise plastic tube body and with plastic tube body all-in-one-piece strengthening rib, be compounded with the metal reinforcing band in the described strengthening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206094067U CN201875340U (en) | 2010-11-16 | 2010-11-16 | Plastic pipeline and connecting structure for plastic pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206094067U CN201875340U (en) | 2010-11-16 | 2010-11-16 | Plastic pipeline and connecting structure for plastic pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201875340U true CN201875340U (en) | 2011-06-22 |
Family
ID=44163257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206094067U Expired - Lifetime CN201875340U (en) | 2010-11-16 | 2010-11-16 | Plastic pipeline and connecting structure for plastic pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201875340U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506244A (en) * | 2011-10-20 | 2012-06-20 | 郑杰 | Electrically melted socket-type fiber glass reinforced plastic drain pipe and manufacturing method thereof |
| CN102537546A (en) * | 2012-02-21 | 2012-07-04 | 深圳市华瀚管道科技股份有限公司 | Steel-plastic composite structured wall pipe easy for butt welding and butt joint method for steel-plastic composite structured wall pipe |
| CN106321990A (en) * | 2016-11-07 | 2017-01-11 | 广东永高塑业发展有限公司 | Socket and spigot type structural wall winding pipe and connecting method thereof |
| CN115264186A (en) * | 2022-07-04 | 2022-11-01 | 日丰新材有限公司 | Winding structure wall B-shaped pipe and processing method and construction method thereof |
-
2010
- 2010-11-16 CN CN2010206094067U patent/CN201875340U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506244A (en) * | 2011-10-20 | 2012-06-20 | 郑杰 | Electrically melted socket-type fiber glass reinforced plastic drain pipe and manufacturing method thereof |
| CN102537546A (en) * | 2012-02-21 | 2012-07-04 | 深圳市华瀚管道科技股份有限公司 | Steel-plastic composite structured wall pipe easy for butt welding and butt joint method for steel-plastic composite structured wall pipe |
| CN106321990A (en) * | 2016-11-07 | 2017-01-11 | 广东永高塑业发展有限公司 | Socket and spigot type structural wall winding pipe and connecting method thereof |
| CN115264186A (en) * | 2022-07-04 | 2022-11-01 | 日丰新材有限公司 | Winding structure wall B-shaped pipe and processing method and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plastic pipeline and connecting structure for plastic pipelines Effective date of registration: 20131118 Granted publication date: 20110622 Pledgee: Hengfeng bank, Limited by Share Ltd, Chengdu branch Pledgor: Huahan Pipe S & T Co., Ltd. Registration number: 2013990000865 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140711 Granted publication date: 20110622 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150111 Granted publication date: 20110622 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150116 Granted publication date: 20110622 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150716 Granted publication date: 20110622 |
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| PP01 | Preservation of patent right |
Effective date of registration: 20150716 Granted publication date: 20110622 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200716 Granted publication date: 20110622 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200716 Granted publication date: 20110622 |
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| PP01 | Preservation of patent right | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |