CN110541974A - Fixed-diameter type large-caliber plastic pipe and production and installation method thereof - Google Patents
Fixed-diameter type large-caliber plastic pipe and production and installation method thereof Download PDFInfo
- Publication number
- CN110541974A CN110541974A CN201810532606.8A CN201810532606A CN110541974A CN 110541974 A CN110541974 A CN 110541974A CN 201810532606 A CN201810532606 A CN 201810532606A CN 110541974 A CN110541974 A CN 110541974A
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- China
- Prior art keywords
- plastic pipe
- diameter
- socket
- shaped bulge
- fixed
- 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.)
- Pending
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- 239000004033 plastic Substances 0.000 title claims abstract description 104
- 229920003023 plastic Polymers 0.000 title claims abstract description 104
- 238000009434 installation Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000004429 Calibre Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/14—Flanged joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
the invention relates to the technical field of production and installation of large-caliber plastic pipes with the pipe diameter of more than 300mm, in particular to a fixed-diameter large-caliber plastic pipe and a production and installation method thereof. The plastic pipe comprises a plastic pipe, wherein a socket is arranged at one end of the plastic pipe, a socket R-shaped bulge is arranged on the socket, an R-shaped bulge is arranged at the other end of the plastic pipe, a diameter fixing disc is arranged on the inner sides of the socket R-shaped bulge and the R-shaped bulge, the diameter fixing disc is arranged on the outer wall of the plastic pipe in a tight fit mode, and a fastener is arranged on the diameter fixing disc. According to the invention, the R-shaped bulges are arranged at both ends of the plastic pipe, the diameter fixing disc is arranged on the inner sides of the R-shaped bulges, the structure is novel, the deformation of the pipe orifice can be prevented, the looseness of a connecting port can be prevented through the connection of the diameter fixing disc, the sealing device and the fastening piece, the installation condition of the sealing ring can be visually known outside the sealing device, the occurrence of sealing faults is reduced, the sealing effect is improved, the processing and the installation are convenient, and the popularization and application prospect is better.
Description
Technical Field
the invention relates to the technical field of production and installation of large-caliber plastic pipes with the pipe diameter of more than 300mm, in particular to a fixed-diameter large-caliber plastic pipe and a production and installation method thereof.
background
the plastic pipes on the market at present generally have an R bell and spigot expanding structure at one end and an outer chamfer structure at the other end. The connection mode of the R socket is that one end of the external chamfer is inserted into the R socket and is connected with the matching surface of the R socket in a sealing mode through gluing or a V-shaped sealing rubber ring socket sealing connection is arranged in the R socket. The method is convenient for linking and sealing the plastic pipe with the outer diameter of less than 300mm, but the conventional method is not practical particularly in the application of the water conveying pipe in the mountainous area with large water level drop along with the appearance of the large-caliber plastic engineering pipe with the outer diameter of more than 300mm recently. The reason is that the outer diameter of the large-caliber pipe with the outer diameter of more than 300mm can be deformed into an oval shape under the action of self gravity due to the large self weight of the large-caliber pipe without the R bell and spigot end. The method brings great troubles to site construction, installation and connection sealing, greatly increases the site installation cost of the pipe, and also causes the problem of difficult market popularization and application of the novel large-caliber plastic pipe with the outer diameter of more than 300 mm.
disclosure of Invention
aiming at the defects in the prior art, the invention aims to provide a fixed-diameter large-caliber plastic pipe which has the advantages of novel structure, high pressure bearing capacity, good sealing effect and convenience in installation, prevents the deformation of a pipe orifice and the looseness of a connecting port, and a production and installation method thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a solid footpath formula heavy-calibre plastics tubular product, includes plastics tubular product, plastics tubular product one end is equipped with the bell and spigot, set up socket joint R type arch on the bell and spigot, its the other end of plastics tubular product is equipped with R type arch, socket joint R type arch and the protruding inboard of R type all set up solid footpath dish, solid footpath dish tight fit set up in plastics tubular product outer wall, set up the fastener on the solid footpath dish.
Foretell solid footpath formula heavy-calibre plastics tubular product, its gu footpath dish includes the structure of the '+' type that plane ring flange and coaxial ring cover constitute, plane ring flange center sets up the round hole, plastics tubular product is arranged in the round hole, gu footpath dish inner wall set up with plastics tubular product complex profile modeling curved surface.
In the fixed-diameter large-caliber plastic pipe, the plane flange plate and the ring sleeve are provided with the plurality of rib plates along the circumference.
according to the fixed-diameter large-caliber plastic pipe, the end face of the socket of the plastic pipe is provided with the pipe orifice built-in chamfer.
In the above diameter fixing type large-caliber plastic pipe, the diameter fixing disc is arranged on the inner side of the R-shaped protrusion.
In the diameter fixing type large-caliber plastic pipe, the diameter fixing disc is formed by combining two diameter fixing blocks attached to the outer wall of the plastic pipe, and a connecting piece is arranged between the diameter fixing blocks.
A production and installation method of a fixed-diameter large-caliber plastic pipe comprises the following steps:
(1) Producing a plastic pipe by a pipe extruder set, arranging a built-in chamfer at one end of the plastic pipe and carrying out flaring treatment to form a socket with a chamfer;
(2) setting a socket R-shaped bulge on the socket in the step (1);
(3) sleeving two diameter fixing discs on the plastic pipe;
(4) The other end of the plastic pipe is provided with an R-shaped bulge, and the length of the plastic pipe outside the R-shaped bulge is smaller than that of the bell and spigot;
(5) Fixing the two diameter fixing discs on the inner side roots of the socket R-shaped bulges and the R-shaped bulges in a gluing or tight fit mode respectively;
(6) When in connection and installation, a sealing device is sleeved at the outer root part of the R-shaped bulge of the plastic pipe;
(7) Inserting one end of the R-shaped bulge of one plastic pipe into a socket of the other plastic pipe, wherein a built-in chamfer of the socket is attached to the sealing device;
(8) Connecting two adjacent fixed diameter discs of the two plastic pipes through fasteners;
(9) And (5) circularly finishing the steps (7) and (8), and finishing the installation of the large-caliber plastic pipe.
According to the production and installation method of the fixed-diameter large-caliber plastic pipe, the sealing device is a sealing ring with a wedge-shaped section, and the sealing ring is arranged at the root of the R-shaped bulge at the other end of the plastic pipe.
has the advantages that:
According to the invention, the R-shaped bulges are arranged at both ends of the plastic pipe, the diameter fixing disc is arranged on the inner sides of the R-shaped bulges, the structure is novel, the deformation of the pipe orifice can be prevented, the looseness of a connecting port can be prevented through the connection of the diameter fixing disc, the sealing device and the fastening piece, the installation condition of the sealing ring can be visually known outside the sealing device, the occurrence of sealing faults is reduced, the sealing effect is improved, the processing and the installation are convenient, and the popularization and application prospect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the present invention;
FIG. 3 is an enlarged view of a portion of the mounting structure of the present invention;
Fig. 4 is a sectional structure diagram of the solid diameter disc of the invention.
The labels in the figure are: the pipe comprises a 1-R-shaped bulge, a 2-fixed-diameter disc, a 3-pipe orifice built-in chamfer, a 4-wedge-shaped sealing ring, a 5-profiling curved surface, a 6-rib plate, a 7-socket, a 8-plastic pipe, a 9-fastener and a 10-socket R-shaped bulge.
Detailed Description
In order to more clearly and accurately describe the technical scheme of the invention, the following further elaboration is combined with the specific embodiments.
example 1
Referring to fig. 1 to 3, the invention comprises a plastic pipe 8, wherein a socket 7 is arranged at one end of the plastic pipe 8, and a pipe orifice built-in chamfer 3 is arranged on the end surface of the socket 7. The bell and spigot joint 7 is provided with a bell and spigot R-shaped bulge 10, the outer diameter of the pipe orifice at the other end of the plastic pipe 8 is not expanded, the other end of the plastic pipe is provided with an R-shaped bulge 1, and the inner sides of the R-shaped bulges 1 and 10 at the two ends of the plastic pipe 8 are both provided with a diameter fixing disc 2. Gu footpath dish 2 includes plane ring flange and coaxial ring cover constitution "+" type structure, plane ring flange center sets up the round hole, plastics tubular product 8 is arranged in the round hole, gu footpath dish inner wall set up with 8 complex profile modeling curved surface 5 of plastics tubular product. And a plurality of rib plates 6 are arranged on the outer circumferences of the plane flange plate and the circular ring sleeve. After the bell mouth 7 end flaring of the plastic pipe 8, before the other end R-shaped bulge 1 is processed, two fixed diameter discs 2 are sleeved on the large-diameter plastic pipe 8, after the R-shaped bulge 1 is processed, the two fixed diameter discs 2 are fixed at the bell and spigot R-shaped bulge 10 at one end of the plastic pipe 8 and the R-shaped bulge 1 at the other end in an adhesive or tight fit mode, and the pipe diameter of the pipe end is fixed. A connecting fastener 9 is arranged between the two diameter fixing discs 2, a sealing device is arranged on the outer side of the R-shaped bulge 1 at the other end of the plastic pipe 8, the sealing device is a sealing ring 4 with a wedge-shaped cross section, and the wedge-shaped sealing ring 4 is arranged at the root of the R-shaped bulge 1 at the other end of the plastic pipe 8. And the bell and spigot 7 of the plastic pipe 8 is attached to the wedge-shaped sealing ring 4 of the sealing device.
A production and installation method of a fixed-diameter large-caliber plastic pipe comprises the steps of firstly producing a plastic pipe 8 through a pipe extruder set, arranging a built-in chamfer 3 at one end of the plastic pipe 8 and carrying out flaring treatment to form a bell and spigot 7 with a chamfer, wherein the built-in chamfer of a pipe orifice is matched with a sealing device to realize a sealing effect; a socket R-shaped bulge 10 is arranged on the socket 7; sleeving the two diameter fixing discs 2 on the plastic pipe 8; the other end of the plastic pipe 8 is provided with an R-shaped bulge 1, and the length of the plastic pipe outside the R-shaped bulge 1 is smaller than that of the bell and spigot 7; fixing the two diameter fixing discs 2 on the root parts of the inner sides of the socket R-shaped bulge 10 and the R-shaped bulge 1 in a gluing or tight fit mode respectively; when in connection and installation, a sealing ring 4 with a wedge-shaped section is sleeved at the root part of the outer side of the R-shaped bulge 1 of the plastic pipe; inserting one end of the R-shaped bulge 1 of one plastic pipe 8 into a socket 7 of the other plastic pipe, wherein a built-in chamfer 3 of the socket 7 is attached to the sealing ring 4 with the wedge-shaped cross section; two adjacent diameter fixing discs 2 of two plastic pipes 8 are connected through a fastener 9; and the large-caliber plastic pipe can be installed after circulation is completed.
as a further improvement, the diameter fixing disc 2 can be of a combined structure, the diameter fixing disc 2 is formed by combining two diameter fixing blocks attached to the outer wall of the plastic pipe, and the two diameter fixing blocks are respectively fixed at a socket 7 at one end of the plastic pipe and an R-shaped bulge 1 at the other end of the plastic pipe to fix the outer diameter of the pipe orifice. And a connecting piece is arranged between the diameter fixing blocks.
when the large-caliber plastic pipe is produced, the diameter fixing disc is arranged and supported at the end part of the plastic pipe, so that the mounting port of the plastic pipe is prevented from deforming and collapsing, the interface of the plastic pipe cannot deform in the processes of storage, transportation, loading, unloading and use, and the mounting construction is facilitated. The connector is not easy to have installation quality problems such as looseness, leakage and the like. The sealing structure is external, the installation condition of the sealing ring can be visually known, the occurrence of sealing faults is reduced, the sealing effect is improved, the sealing structure is convenient to process and install, and the popularization and application prospect is good.
The embodiments described above are merely illustrative of the basic principles, main feature concepts and advantages of the present invention, and it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments. The present invention may be further modified and improved without departing from the spirit and scope of the present invention, and all such changes and modifications as fall within the spirit and scope of the appended claims are intended to be covered by this disclosure.
Claims (8)
1. the utility model provides a solid footpath formula heavy-calibre plastics tubular product, includes plastics tubular product, plastics tubular product one end is equipped with the bell and spigot, it is protruding to set up socket R type on the bell and spigot, its characterized in that: the other end of the plastic pipe is provided with an R-shaped bulge, the inner sides of the socket R-shaped bulge and the R-shaped bulge are respectively provided with a diameter fixing disc, the diameter fixing discs are arranged on the outer wall of the plastic pipe in a tight fit mode, and a fastening piece is arranged on each diameter fixing disc.
2. The fixed-diameter large-caliber plastic pipe material as claimed in claim 1, wherein: the solid footpath dish includes that plane ring flange and coaxial ring cover constitute "+" type structure, plane ring flange center sets up the round hole, plastics tubular product is arranged in the round hole, solid footpath dish inner wall set up with plastics tubular product complex profile modeling curved surface.
3. The fixed-diameter large-caliber plastic pipe as claimed in claim 2, wherein: and a plurality of rib plates are arranged on the outer peripheries of the plane flange plate and the circular ring sleeve.
4. The fixed-diameter large-caliber plastic pipe material as claimed in claim 1, wherein: and the end surface of the bell and spigot of the plastic pipe is provided with a pipe orifice built-in chamfer.
5. The fixed-diameter large-caliber plastic pipe material as claimed in claim 1, wherein: the diameter fixing disc is arranged on the inner side of the R-shaped bulge.
6. The fixed-diameter large-caliber plastic pipe material as claimed in claim 1, wherein: the diameter fixing disc is formed by combining two diameter fixing blocks which are attached to the outer wall of the plastic pipe, and a connecting piece is arranged between the diameter fixing blocks.
7. The production and installation method of the fixed-diameter large-caliber plastic pipe material as claimed in any one of claims 1 to 6, characterized by comprising the following steps:
(1) Producing a plastic pipe by a pipe extruder set, arranging a built-in chamfer at one end of the plastic pipe and carrying out flaring treatment to form a socket with a chamfer;
(2) Setting a socket R-shaped bulge on the socket in the step (1);
(3) sleeving two diameter fixing discs on the plastic pipe;
(4) the other end of the plastic pipe is provided with an R-shaped bulge, and the length of the plastic pipe outside the R-shaped bulge is smaller than that of the bell and spigot;
(5) fixing the two diameter fixing discs on the inner side roots of the socket R-shaped bulges and the R-shaped bulges in a gluing or tight fit mode respectively;
(6) When in connection and installation, a sealing device is sleeved at the outer root part of the R-shaped bulge of the plastic pipe;
(7) Inserting one end of the R-shaped bulge of one plastic pipe into a socket of the other plastic pipe, wherein a built-in chamfer of the socket is attached to the sealing device;
(8) connecting two adjacent fixed diameter discs of the two plastic pipes through fasteners;
(9) And (5) circularly finishing the steps (7) and (8), and finishing the installation of the large-caliber plastic pipe.
8. The production and installation method of the fixed-diameter large-caliber plastic pipe as claimed in claim 7, wherein the sealing device is a sealing ring with a wedge-shaped cross section, and the sealing ring is arranged at the root of the R-shaped bulge at the other end of the plastic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532606.8A CN110541974A (en) | 2018-05-29 | 2018-05-29 | Fixed-diameter type large-caliber plastic pipe and production and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532606.8A CN110541974A (en) | 2018-05-29 | 2018-05-29 | Fixed-diameter type large-caliber plastic pipe and production and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110541974A true CN110541974A (en) | 2019-12-06 |
Family
ID=68701057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810532606.8A Pending CN110541974A (en) | 2018-05-29 | 2018-05-29 | Fixed-diameter type large-caliber plastic pipe and production and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110541974A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202003Y1 (en) * | 2000-01-18 | 2000-11-01 | 신원씨씨주식회사 | Joint device |
| CN201326845Y (en) * | 2008-12-03 | 2009-10-14 | 陈国强 | Pipe connecting device of plate pressure type |
| CN202691419U (en) * | 2012-06-04 | 2013-01-23 | 吴耕田 | Large-caliber pipe withsocket and spigot rubber ring |
| CN103486367A (en) * | 2013-09-18 | 2014-01-01 | 天津盛象塑料管业有限公司 | Connection structure for steel-mesh polyethylene pipes |
| CN204254097U (en) * | 2014-09-11 | 2015-04-08 | 冯平 | Throttle type socket joint connects tubing without pad |
| CN104847983A (en) * | 2015-04-09 | 2015-08-19 | 山东华信塑胶股份有限公司 | Plastic flange connecting sealing system |
| CN205447036U (en) * | 2016-03-31 | 2016-08-10 | 辽宁爱维尔铸业股份有限公司 | Heavy -calibre T type interface nodular cast -iron pipe |
| CN206530792U (en) * | 2017-02-13 | 2017-09-29 | 梁宜松 | A kind of enhanced attachment means of composite air duct ventilation shaft |
| FR3058496A1 (en) * | 2016-11-09 | 2018-05-11 | Permaswage | JUNCTION BODY, CONNECTION, HYDRAULIC SYSTEM FOR PASSING A FLUID BETWEEN TWO HYDRAULIC CIRCUITS, ASSEMBLY METHOD THEREFOR |
| CN208859088U (en) * | 2018-05-29 | 2019-05-14 | 新疆天业（集团）有限公司 | A kind of solid diameter formula large-bore plastics tubing |
-
2018
- 2018-05-29 CN CN201810532606.8A patent/CN110541974A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200202003Y1 (en) * | 2000-01-18 | 2000-11-01 | 신원씨씨주식회사 | Joint device |
| CN201326845Y (en) * | 2008-12-03 | 2009-10-14 | 陈国强 | Pipe connecting device of plate pressure type |
| CN202691419U (en) * | 2012-06-04 | 2013-01-23 | 吴耕田 | Large-caliber pipe withsocket and spigot rubber ring |
| CN103486367A (en) * | 2013-09-18 | 2014-01-01 | 天津盛象塑料管业有限公司 | Connection structure for steel-mesh polyethylene pipes |
| CN204254097U (en) * | 2014-09-11 | 2015-04-08 | 冯平 | Throttle type socket joint connects tubing without pad |
| CN104847983A (en) * | 2015-04-09 | 2015-08-19 | 山东华信塑胶股份有限公司 | Plastic flange connecting sealing system |
| CN205447036U (en) * | 2016-03-31 | 2016-08-10 | 辽宁爱维尔铸业股份有限公司 | Heavy -calibre T type interface nodular cast -iron pipe |
| FR3058496A1 (en) * | 2016-11-09 | 2018-05-11 | Permaswage | JUNCTION BODY, CONNECTION, HYDRAULIC SYSTEM FOR PASSING A FLUID BETWEEN TWO HYDRAULIC CIRCUITS, ASSEMBLY METHOD THEREFOR |
| CN206530792U (en) * | 2017-02-13 | 2017-09-29 | 梁宜松 | A kind of enhanced attachment means of composite air duct ventilation shaft |
| CN208859088U (en) * | 2018-05-29 | 2019-05-14 | 新疆天业（集团）有限公司 | A kind of solid diameter formula large-bore plastics tubing |
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