CN207161900U - A kind of polyethylene pipe for facilitating grafting - Google Patents

A kind of polyethylene pipe for facilitating grafting Download PDF

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Publication number
CN207161900U
CN207161900U CN201721049668.0U CN201721049668U CN207161900U CN 207161900 U CN207161900 U CN 207161900U CN 201721049668 U CN201721049668 U CN 201721049668U CN 207161900 U CN207161900 U CN 207161900U
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CN
China
Prior art keywords
polyethylene pipe
pipe
polyethylene
annular
facilitating grafting
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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
Application number
CN201721049668.0U
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Chinese (zh)
Inventor
李统占
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Xinyu Heat Insulating Material Co Ltd
Original Assignee
Tianjin Xinyu Heat Insulating Material Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201721049668.0U priority Critical patent/CN207161900U/en
Application granted granted Critical
Publication of CN207161900U publication Critical patent/CN207161900U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of polyethylene pipe for facilitating grafting, its drip irrigation device is the second polyethylene pipe for including the first polyethylene pipe and being set with the first polyethylene pipe grafting, the screw thread that annular is installed with the madial wall of annular ridge and the first polyethylene pipe on the inside of annular ridge is installed with the inwall of first polyethylene pipe one end, annular groove is provided with the outer ring surface of the first polyethylene pipe end and the projection with screw thread mutual cooperation on the first polyethylene pipe madial wall is installed with annular groove in the second polyethylene pipe, the annular ridge is made up of plastic material, convenience is reached and grafting is carried out to two polyethylene pipes, polyethylene pipe is enabled effectively to protect the technique effect of steel pipe.

Description

A kind of polyethylene pipe for facilitating grafting
Technical field
Steel pipe safety protection field is the utility model is related to, more particularly to a kind of polyethylene pipe for facilitating grafting.
Background technology
The development of steel pipe's production technology starts from the manufacturing rise of bicycle, the exploitation of 19th century younger oil, twice The manufacture of naval vessel, boiler, aircraft during world war, the manufacture of apparatus of thermo-electric power boiler after World War II, the hair of chemical industry Exhibition and the drilling of petroleum gas and transport etc., all effectively promote hair of the Steel Tube Industries in kind, yield and quality Exhibition;Steel pipe is applied not only to trandfer fluid and powdery solid, exchanges heat energy, manufacture machine components and container, and it or one kind are economical Steel, steel pipe in transportation easily because of friction and caused by damage, the use of image steel pipe.
The existing Chinese patent for referring to Application No. 201420135241.2, it discloses a kind of steel pipe protective cover, With a pair made of insulating materials symmetrical clamshells, two clamshells are relative to be connected, and described clamshell is small by upper end arc Clamshell and the big clamshell of lower end arc are integrally formed, and engaging lug is equipped with left and right sides of the small clamshell of arc and the big clamshell of arc, even Bolt hole is provided with lug;A diameter of 30mm of the small clamshell of arc, a height of 15mm, a diameter of 60mm of the big clamshell of arc are high For 35mm;The utility model is simple in construction, convenient and quick construction, time saving and energy saving, has both facilitated installation to be also convenient for safeguarding, can be fine Optical cable is protected.
Protection can equally be played a part of by being set in during normal use by the polyethylene pipe of setting on steel pipe, But when needing to protect longer steel pipe, it is necessary to multistage polyethylene pipe is protected, but between adjacent two sections of polyethylene pipes Defective tightness is connected, or easily makes steel pipe cause to damage.
Utility model content
The purpose of this utility model is to provide a kind of polyethylene pipe for facilitating grafting, has adjacent two in protection process Individual polyethylene pipe carries out close grafting so that is left no gaps between adjacent two polyethylene pipe, the advantages of improving protection effect.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of polyethylene pipe for facilitating grafting, including the first polyethylene pipe and set with the first polyethylene pipe grafting the Dimerized vinyl pipe, annular ridge and first poly- on the inside of annular ridge is installed with the inwall of first polyethylene pipe one end The screw thread of annular is installed with the madial wall of ethylene tube, in the second polyethylene pipe on the outer ring surface of the first polyethylene pipe end It is provided with annular groove and the projection with screw thread mutual cooperation on the first polyethylene pipe madial wall, the ring is installed with annular groove Shape fin is made up of plastic material.
By using such scheme, first the first polyethylene pipe and the second polyethylene pipe are covered during normal use On steel pipe to be protected, then two polyethylene pipes are carried out to inserting so that then projection breaks through the obstruction of annular ridge One of polyethylene pipe is controlled to be rotated, enabling projection can continue to move along screw thread, finally cause annular groove Side wall can be brought into close contact with the end face of the first polyethylene pipe so that the seamless connection between two polyethylene pipes, simultaneously Improve the protection effect of steel pipe.
Preferably, the annular ridge is triangular-section along its circumferential section.
By using such scheme, specifically, section of the annular ridge along its circumferential section for triangle so that make The inhibition of annular ridge can be more prone to break through with process convexity block so that operate simpler convenience, add and set Standby practicality effect.
Preferably, the projection is radially set for the sphere of hemispherical projection and projection along the first polyethylene pipe.
By using such scheme, because projection is arranged to hemispherical projection, projection can be more smooth along screw thread Enter line slip so that operation it is more smooth, add the practicality effect of equipment.
Preferably, the external diameter of first polyethylene pipe is identical with the external diameter of the second polyethylene pipe, in the first polyethylene pipe It is provided with towards the end face of the second polyethylene pipe on the annular sidewall of stopper slot and the annular groove in the second polyethylene pipe corresponding The position of stopper slot is installed with the ring block to match with stopper slot.
By using such scheme, specifically, being provided with stopper slot on the end face of the first polyethylene pipe and gathering second Ethylene tube corresponds to the ring block that annular setting is installed with the end face of stopper slot, is embedded at ring block in docking operation spacing Both fixations are completed in groove, can further increase the sealing effect between mass polyethylene tube, while add equipment Practicality effect.
Preferably, one layer of rubber blanket is installed with stopper slot.
By using such scheme, the fixed rubber blanket on stopper slot so that pass through the rubber of setting in use Pad is tightly connected on ring block, improves the sealing effect of two polyethylene pipes docking, while adds the practicality of equipment Effect.
Preferably, second polyethylene pipe is provided with rounding towards the junction of the end face of the first polyethylene pipe and outer ring surface Corner structure.
By using such scheme, the junction between the end face of the second polyethylene pipe and outer ring surface is provided with rounding knot Structure, it is convenient that first polyethylene pipe and the second polyethylene pipe are subjected to grafting, the simpler convenience of grafting process, add equipment Practicality effect.
Preferably, first polyethylene pipe and the second polyethylene pipe include ecto-entad bond successively overcoat, Enhancement layer and inner liner.
By using such scheme, specifically, the first polyethylene pipe and the second polyethylene pipe are by up of three layers so that It can preferably be protected during use by polyethylene pipe, add the practicality effect of equipment.
Preferably, the overcoat is the bamboo fiber nonwovens that outer wall scribbles waterproof anti-corrosion resin.
By using such scheme, specifically, overcoat is bamboo fiber nonwovens so that can pass through in use The bamboo fiber nonwovens of setting stop that moisture enters, while if buried first polyethylene pipe and the second polyethylene pipe process In can play the effect for preventing that soil from being corroded to polyethylene pipe so that protection effect strengthen.
Preferably, the enhancement layer includes coppered steel wire net, the copper plated steel silk screen respectively with overcoat and inner liner It is adhesively fixed.
By using such scheme, specifically, enhancement layer includes coppered steel wire net, can by the copper plated steel silk screen of setting Effectively prevent polyethylene pipe from being bent, improve the hardness of polyethylene pipe, add the practicality effect of product.
Preferably, the inner liner bag is rigid plastic cement Rotating fields.
By using such scheme, specifically, inner liner is rigid plastic cement Rotating fields so that can have in use Effect prevents steel pipe from causing to wear to polyethylene pipe, extends the service life of polyethylene pipe, adds the practicality effect of product.
In summary, the utility model has the advantages that:Two neighboring polyethylene pipe is entered in protection process The close grafting of row so that left no gaps between adjacent two polyethylene pipe, improve protection effect;The hardness for adding polyethylene pipe is prolonged The service life of polyethylene pipe is grown;Add the practicality effect of product.
Brief description of the drawings
Fig. 1 is the overall structure diagram of polyethylene pipe inserting mode in embodiment;
Fig. 2 is A portions enlarged drawing in Fig. 1;
Fig. 3 is the schematic diagram that embodiment convexity shows the first polyethylene pipe and each Rotating fields of the second polyethylene pipe.
In figure, the 1, first polyethylene pipe;11st, annular ridge;12nd, screw thread;13rd, stopper slot;131st, rubber blanket;2nd, second is poly- Ethylene tube;21st, annular groove;211st, projection;22nd, ring block;23rd, rounding corner structure;24th, overcoat;241st, bamboo fiber nonwovens; 25th, enhancement layer;251st, copper plated steel silk screen;26th, inner liner;261st, rigid plastic cement Rotating fields.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.
Embodiment:A kind of polyethylene pipe for facilitating grafting, as shown in figure 1, including the He of the first polyethylene pipe 1 being mutually inserted Second polyethylene pipe 2, the first polyethylene pipe 1 is identical with the inside/outside diameter size of the second polyethylene pipe 2, with reference to Fig. 1 and Fig. 2, Annular setting and annular ridge 11 made of plastic material, convex annular are installed with the inwall of the one end of one polyethylene pipe 1 Rib 11 is triangular-section along its circumferential section, and ring is installed with the inwall of the first polyethylene pipe 1 of the inner side of annular ridge 11 Shape screw thread 12.
Annular groove 21 is provided with the outer ring surface of one end of the second polyethylene pipe 2 and is consolidated on the ring surface of annular groove 21 Provided with the hemispherical projection 211 to be cooperated with screw thread 12, it is provided with the end face of the first polyethylene pipe 1 at annular ridge 11 Stopper slot 13 and to be installed with rubber blanket 131 in stopper slot 13, it is solid on the end face of the second polyethylene pipe 2 at annular groove 21 Provided with the ring block 22 to be cooperated with stopper slot 13, the second polyethylene pipe 2 is towards the end face of the first polyethylene pipe 1 and outer ring surface Junction be provided with rounding corner structure 23.
As shown in figure 3, the first polyethylene pipe 1 and the second polyethylene pipe 2 include the overcoat that ecto-entad bonds successively 24th, enhancement layer 25 and inner liner 26;Wherein, overcoat 24 is the bamboo fiber nonwovens 241 that outer wall scribbles waterproof anti-corrosion resin, Enhancement layer 25 includes copper plated steel silk screen 251, and the copper plated steel silk screen 251 is solid with overcoat 24 and the bonding of inner liner 26 respectively Fixed, the bag of inner liner 26 is rigid plastic cement Rotating fields 261.
Specific operation process is as follows:
When in use, the first polyethylene pipe 1 and the second polyethylene pipe 2 are docked so that 211 and first poly- second of projection Annular ridge 11 on the inwall of alkene pipe 1 abuts, and then proceedes to firmly enable projection 211 to break through annular ridge 11, now convex Block 211 is located at the opening of screw thread 12, then rotates the first polyethylene pipe 1 or the second polyethylene pipe 2 so that the first polyethylene The polyethylene pipe 2 of pipe 1 and second rotates grafting, and final annular lug 211 is connected on the rubber blanket 131 in stopper slot 13, completes Fixation to the first polyethylene pipe 1 and the second polyethylene pipe 2 so that the sealing of the first polyethylene pipe 1 and the second polyethylene pipe 2 Effect increase.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (10)

1. a kind of polyethylene pipe for facilitating grafting, including the first polyethylene pipe (1) and set with the first polyethylene pipe (1) grafting The second polyethylene pipe (2), it is characterised in that:Annular ridge (11) is installed with the inwall of the first polyethylene pipe (1) one end And the screw thread (12) of annular is installed with the madial wall of the first polyethylene pipe (1) on the inside of annular ridge (11), second Polyethylene pipe (2) is provided with annular groove (21) and on annular groove (21) on the outer ring surface of the first polyethylene pipe (1) end Be installed with the first polyethylene pipe (1) madial wall screw thread (12) cooperate projection (211), the annular ridge (11) by Plastic material is made.
A kind of 2. polyethylene pipe for facilitating grafting according to claim 1, it is characterised in that:Annular ridge (11) edge Its circumferential section is triangular-section.
A kind of 3. polyethylene pipe for facilitating grafting according to claim 1, it is characterised in that:The projection (211) is half The sphere of ball bumps (211) and projection (211) is radially set along the first polyethylene pipe (1).
A kind of 4. polyethylene pipe for facilitating grafting according to claim 1, it is characterised in that:First polyethylene pipe (1) external diameter is identical with the external diameter of the second polyethylene pipe (2), the end in the first polyethylene pipe (1) towards the second polyethylene pipe (2) Stopper slot (13) is provided with face and corresponds to stopper slot (13) on the annular sidewall of the annular groove (21) of the second polyethylene pipe (2) Position be installed with the ring block (22) to match with stopper slot (13).
A kind of 5. polyethylene pipe for facilitating grafting according to claim 4, it is characterised in that:It is fixed on stopper slot (13) There is one layer of rubber blanket (131).
A kind of 6. polyethylene pipe for facilitating grafting according to claim 1, it is characterised in that:Second polyethylene pipe (2) it is provided with rounding corner structure (23) towards the junction of the end face of the first polyethylene pipe (1) and outer ring surface.
A kind of 7. polyethylene pipe for facilitating grafting according to claim 1, it is characterised in that:First polyethylene pipe (1) and the second polyethylene pipe (2) includes overcoat (24), enhancement layer (25) and the inner liner that ecto-entad bonds successively (26)。
A kind of 8. polyethylene pipe for facilitating grafting according to claim 7, it is characterised in that:The overcoat (24) is outer Wall scribbles the bamboo fiber nonwovens (241) of waterproof anti-corrosion resin.
A kind of 9. polyethylene pipe for facilitating grafting according to claim 7, it is characterised in that:The enhancement layer (25) includes Copper plated steel silk screen (251), the copper plated steel silk screen (251) are adhesively fixed with overcoat (24) and inner liner (26) respectively.
A kind of 10. polyethylene pipe for facilitating grafting according to claim 7, it is characterised in that:Inner liner (26) bag For rigid plastic cement Rotating fields (261).
CN201721049668.0U 2017-08-21 2017-08-21 A kind of polyethylene pipe for facilitating grafting Expired - Fee Related CN207161900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721049668.0U CN207161900U (en) 2017-08-21 2017-08-21 A kind of polyethylene pipe for facilitating grafting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721049668.0U CN207161900U (en) 2017-08-21 2017-08-21 A kind of polyethylene pipe for facilitating grafting

Publications (1)

Publication Number Publication Date
CN207161900U true CN207161900U (en) 2018-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721049668.0U Expired - Fee Related CN207161900U (en) 2017-08-21 2017-08-21 A kind of polyethylene pipe for facilitating grafting

Country Status (1)

Country Link
CN (1) CN207161900U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108626501A (en) * 2018-06-29 2018-10-09 镇江玄润消防器材有限公司 A kind of snap-type fire extinguisher canvas hose connection structure
CN112413242A (en) * 2020-12-07 2021-02-26 蒋佳伦 Sun-proof reinforcement type polyethylene pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108626501A (en) * 2018-06-29 2018-10-09 镇江玄润消防器材有限公司 A kind of snap-type fire extinguisher canvas hose connection structure
CN112413242A (en) * 2020-12-07 2021-02-26 蒋佳伦 Sun-proof reinforcement type polyethylene pipe

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180330

Termination date: 20200821

CF01 Termination of patent right due to non-payment of annual fee