CN208967259U - A kind of ant prevention polyethylene double-wall drainpipe - Google Patents

A kind of ant prevention polyethylene double-wall drainpipe Download PDF

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Publication number
CN208967259U
CN208967259U CN201821301980.9U CN201821301980U CN208967259U CN 208967259 U CN208967259 U CN 208967259U CN 201821301980 U CN201821301980 U CN 201821301980U CN 208967259 U CN208967259 U CN 208967259U
Authority
CN
China
Prior art keywords
layer
wall
hard
ant prevention
wrapping
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
Application number
CN201821301980.9U
Other languages
Chinese (zh)
Inventor
章振华
赵伟
陈毅明
孙东华
裘杨燕
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.)
Hangzhou Unicom piping Industry Co Ltd
Original Assignee
Hangzhou Unicom piping Industry 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.)
Filing date
Publication date
Application filed by Hangzhou Unicom piping Industry Co Ltd filed Critical Hangzhou Unicom piping Industry Co Ltd
Priority to CN201821301980.9U priority Critical patent/CN208967259U/en
Application granted granted Critical
Publication of CN208967259U publication Critical patent/CN208967259U/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 ant prevention polyethylene double-wall drainpipes, including internal layer and outer layer, hard layer, wrapping layer and metal wire layer are disposed between internal layer and outer layer, vibration isolation rubber is installed inside hard layer, trapezoidal hole is offered on wrapping layer, it is also provided with round hole, hard layer and the setting of vibration isolation rubber concentric on wrapping layer between two neighboring trapezoidal hole, is integrally formed on the outer wall of outer layer and is provided with protrusion.It is integrally formed on the outer wall of outer layer in the utility model and is provided with protrusion, protrusion is the grain structure of dense distribution, ant prevention can be effectively prevent to bait, vibration isolation rubber is installed inside the end opening structure of hard layer, trapezoidal hole is offered on wrapping layer, round hole is also provided on wrapping layer between two neighboring trapezoidal hole, when the hydraulic pressure of internal layer becomes larger, the caliber of hard layer and internal layer can become larger, so that the hydraulic pressure that internal layer is born reduces, internal layer explosion leak is prevented, the stabilization of internal layer is kept.

Description

A kind of ant prevention polyethylene double-wall drainpipe
Technical field
The utility model relates to pipe technology field more particularly to a kind of ant prevention polyethylene double-wall drainpipes.
Background technique
Polyethylene double-wall drainpipe be based on high-density polyethylene resin, using made of extrusion molding process be used for nothing The general designation of the thermoplastic round tube of internal pressure effect.Polyethylene double-wall drainpipe is traditional steel tubing, polyvinyl chloride draining The regeneration product of pipe, it mainly undertakes the task of the drainings such as rainwater, sewage, farmland discharging-irrigating, be widely used in highway, railway bed, The draining fields such as subway engineering, Landfills, tunnel, greenbelt, sports ground and the higher caused side slope protection of water content, And agricultural, the sub-irrigation of gardening, drainage system.Existing polyethylene double-wall drainpipe cannot prevent worm ant to tubing into One step is destroyed, and also undesirable in terms of explosion-proof and support.
Utility model content
In view of this, keeping polyethylene double the purpose of the utility model is to provide a kind of ant prevention polyethylene double-wall drainpipe Wall drainpipe can not only ant prevention, additionally it is possible to enhance tube body intensity, while prevent pipe inside water pressure is excessive from causing tube body from interior Portion's rupture.
The utility model solves above-mentioned technical problem by following technological means: a kind of ant prevention polyethylene double-wall draining Pipe, including internal layer and outer layer are disposed with hard layer, wrapping layer and metal wire layer between the internal layer and outer layer, described hard Vibration isolation rubber is installed inside matter layer, trapezoidal hole is offered on the wrapping layer, the wrapping layer is in two neighboring described trapezoidal Offer round hole between hole, the hard layer and the setting of vibration isolation rubber concentric, on the outer wall of the outer layer integrally formed with Protrusion.
Further, the hard layer offers through slot, and the vibration isolation rubber is adhered in through slot.When the hydraulic pressure of internal layer becomes larger When, internal layer can deformation occurs, and by pressure conduction to hard layer, deformation occurs to drive vibration isolation rubber for hard layer, hard layer with The caliber of internal layer becomes larger, so that the hydraulic pressure that internal layer is born reduces, prevents internal layer explosion leak, keeps the stabilization of internal layer.
Further, the through slot is smooth curved shape, and the through slot is axially disposed.
Further, the metal wire layer is the reticular structure that braided steel wire is formed, and the mesh of the reticular structure is diamond shape. Metal wire layer effectively increases the supportive of tubing, when so that tube body is able to bear biggish external pressure, diamond-shaped meshes make gold The structure for belonging to silk layer is more stable.
Further, the protrusion is grain structure, and the protrusion is inside superficies dense distribution, the grain structure Filled with ant prevention medicine.Protrusion is the grain structure of dense distribution, and ant prevention medicine can be effectively prevent after worm ant breaks protrusion by the teeth Worm ant further baits tube body, meanwhile, grain structure can also enhance the wearability of tube body, extend the service life of tube body.
The utility model has the beneficial effects that
It being integrally formed on the outer wall of outer layer in the utility model and is provided with protrusion, protrusion is the grain structure of dense distribution, Ant prevention medicine can effectively prevent worm ant further to bait tube body after worm ant breaks protrusion by the teeth, meanwhile, grain structure can also enhance The wearability of tube body extends the service life of tube body;Meanwhile vibration isolation rubber being installed inside the end opening structure of hard layer, Trapezoidal hole is offered on wrapping layer, is also provided with round hole on the wrapping layer between two neighboring trapezoidal hole, when the hydraulic pressure of internal layer When becoming larger, internal layer can deformation occurs, and pressure conduction to hard layer is made due to offering trapezoidal hole and round hole on wrapping layer Obtaining hard layer can expand outward, to drive vibration isolation rubber, deformation occurs, and the caliber of hard layer and internal layer becomes larger, so that The hydraulic pressure that internal layer is born reduces, and prevents internal layer explosion leak, keeps the stabilization of internal layer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ant prevention polyethylene double-wall drainpipe of the utility model;
Fig. 2 is a kind of end structure illustration of ant prevention polyethylene double-wall drainpipe of the utility model;
Fig. 3 is a kind of structural schematic diagram of the metal wire layer of ant prevention polyethylene double-wall drainpipe of utility model;
Fig. 4 is a kind of hard layer of ant prevention polyethylene double-wall drainpipe of the utility model and the mounting structure of vibration isolation rubber Schematic diagram;
Wherein, internal layer 1, outer layer 2, hard layer 3, vibration isolation rubber 4, wrapping layer 5, trapezoidal hole 51, round hole 52, metal wire layer 6, protrusion 7.
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As shown in Figure 1, a kind of ant prevention polyethylene double-wall drainpipe of the utility model, including internal layer 1 and outer layer 2, it is interior It is disposed with hard layer 3, wrapping layer 5 and metal wire layer 6 between layer 1 and outer layer 2, vibration isolation rubber is installed inside hard layer 3 4, trapezoidal hole 51 is offered on wrapping layer 5, is also provided with round hole 52 on the wrapping layer 5 between two neighboring trapezoidal hole 51, firmly Matter layer 3 and 4 concentric of vibration isolation rubber are arranged, and are integrally formed on the outer wall of outer layer 2 and are provided with protrusion 7, and protrusion 7 is grain structure, For protrusion 7 in 2 surface dense distribution of outer layer, protrusion 7 is grain structure, is filled with ant prevention medicine, ant prevention medicine inside grain structure Worm ant can be effectively prevent further to bait tube body after worm ant breaks protrusion by the teeth, meanwhile, protrusion 7 can also enhance the wear-resisting of tube body Property, extend the service life of tube body.
The surface of hard layer 3 offer completely through through slot, through slot is smooth curved shape, and through slot sets along axial direction It sets, vibration isolation rubber 4 is arranged in the axial direction inside the through slot of adjacent two pieces of hard layers 3, interior when the hydraulic pressure of internal layer 1 becomes larger Layer 1 can deformation occurs, by pressure conduction to hard layer 3, due to offering trapezoidal hole 51 and round hole 52 on wrapping layer 5, so that Hard layer 3 can expand outward, to drive vibration isolation rubber 4, deformation occurs, and the caliber of hard layer 3 and internal layer 1 becomes larger, to make It obtains the hydraulic pressure that internal layer 1 is born to reduce, prevents the explosion leak of internal layer 1, keep the stabilization of internal layer 1.
Metal wire layer 6 is steel wire by way of knitting arrangement, is combined closely, 6 reticular structure of metal wire layer is netted The mesh of structure is diamond shape, and metal wire layer 6 improves the supportive of tubing, tube body is made to be able to bear biggish external pressure.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known Technology.

Claims (5)

1. a kind of ant prevention polyethylene double-wall drainpipe, it is characterised in that: including internal layer (1) and outer layer (2), the internal layer (1) Hard layer (3), wrapping layer (5) and metal wire layer (6), installation inside the hard layer (3) are disposed between outer layer (2) Have vibration isolation rubber (4), offered trapezoidal hole (51) on the wrapping layer (5), the wrapping layer (5) is in two neighboring described trapezoidal It is offered between hole (51) round hole (52), the hard layer (3) and the setting of vibration isolation rubber (4) concentric, the outer layer (2) Integrally formed with raised (7) on outer wall.
2. a kind of ant prevention polyethylene double-wall drainpipe according to claim 1, it is characterised in that: the hard layer (3) Through slot is offered, the vibration isolation rubber (4) is adhered in through slot.
3. a kind of ant prevention polyethylene double-wall drainpipe according to claim 2, it is characterised in that: the through slot is smooth Curved shape, the through slot is axially disposed.
4. a kind of ant prevention polyethylene double-wall drainpipe according to claim 3, it is characterised in that: the metal wire layer (6) reticular structure formed for braided steel wire, the mesh of the reticular structure are diamond shape.
5. a kind of ant prevention polyethylene double-wall drainpipe according to claim 4, it is characterised in that: raised (7) are Grain structure, the protrusion (7) are filled with ant prevention medicine inside outer layer (2) surface dense distribution, the grain structure.
CN201821301980.9U 2018-08-14 2018-08-14 A kind of ant prevention polyethylene double-wall drainpipe Expired - Fee Related CN208967259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821301980.9U CN208967259U (en) 2018-08-14 2018-08-14 A kind of ant prevention polyethylene double-wall drainpipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821301980.9U CN208967259U (en) 2018-08-14 2018-08-14 A kind of ant prevention polyethylene double-wall drainpipe

Publications (1)

Publication Number Publication Date
CN208967259U true CN208967259U (en) 2019-06-11

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ID=66753879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821301980.9U Expired - Fee Related CN208967259U (en) 2018-08-14 2018-08-14 A kind of ant prevention polyethylene double-wall drainpipe

Country Status (1)

Country Link
CN (1) CN208967259U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533612A (en) * 2022-11-30 2022-12-30 昆山台功精密机械有限公司 Scrap removing device for machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115533612A (en) * 2022-11-30 2022-12-30 昆山台功精密机械有限公司 Scrap removing device for machine tool

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

Granted publication date: 20190611

Termination date: 20200814