CN212156095U

CN212156095U - High-density polyethylene hollow wall winding pipe

Info

Publication number: CN212156095U
Application number: CN202020730608.0U
Authority: CN
Inventors: 孙元寿
Original assignee: Wenzhou Sanjie Technology Co ltd
Current assignee: Wenzhou Sanjie Technology Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-15
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a hollow wall winding pipe in high density polyethylene, which comprises a pipe body, body cavity sets up, the body outside is equipped with the spiral pipe that is used for twining the body, spiral pipe and body fixed connection, body inner wall both ends are equipped with the first cavity that is crescent respectively, axial symmetry is followed to first cavity, be equipped with wavy first strengthening rib in the first cavity, the both sides fixed connection of first cavity is respectively to first strengthening rib, be equipped with evenly distributed's second cavity between the first cavity, the both ends of second cavity are arc, be equipped with the second strengthening rib in the second cavity, the both ends of second strengthening rib are the both sides of perpendicular to second cavity respectively to provide a light, intensity height of weight, have cushioning effect, reduce the hollow wall winding pipe in high density polyethylene of consumptive material.

Description

High-density polyethylene hollow wall winding pipe

Technical Field

The utility model relates to a winding pipe technical field, in particular to hollow wall winding pipe in high density polyethylene.

Background

The hollow wall winding pipe is a structural wall pipe made of high-density polyethylene as a raw material by adopting a thermal state winding forming process, and is suitable for municipal drainage with the water conveying temperature below 45' C, building outdoor drainage, buried farmland drainage, industrial pollution discharge, road drainage, sewage treatment plants, playground square engineering drainage, electric telecommunication engineering and the like. The hollow wall winding pipe belongs to chemical building materials, and has important significance for saving energy, reducing pollution and protecting environment.

In the prior art, the weight of the hollow winding pipe is heavy, so that the installation of workers is inconvenient, and the construction cost of a construction site is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a weight is lighter, intensity is high, have cushioning effect, reduce the high density polyethylene hollow wall winding pipe of consumptive material.

The technical scheme of the utility model is realized like this: the utility model provides a hollow wall winding pipe in high density polyethylene, includes the body, body cavity sets up, the body outside is equipped with the spiral pipe that is used for twining the body, spiral pipe and body fixed connection, body inner wall both ends are equipped with the first cavity that is crescent respectively, axial symmetry is followed to first cavity, be equipped with wavy first strengthening rib in the first cavity, the both sides fixed connection of first cavity is distinguished to first strengthening rib, be equipped with evenly distributed's second cavity between the first cavity, the both ends of second cavity are arc, be equipped with the second strengthening rib in the second cavity, the both ends of second strengthening rib are the both sides of perpendicular to second cavity respectively.

By adopting the technical scheme, the pipe body is hollow, the spiral pipe for winding the pipe body is arranged on the outer side of the pipe body, the spiral pipe and the pipe body are fixedly connected, so that the integral connection strength is improved, the use of the pipe body is convenient, the crescent first cavities are respectively arranged at the two ends of the inner wall of the pipe body, the first cavities are axially symmetrical, the weight of the pipe body can be reduced due to the arrangement of the first cavities, the installation by workers is convenient, the working efficiency is improved, meanwhile, the use of materials can be saved, the economic cost is reduced, the wavy first reinforcing ribs are arranged in the first cavities, the compressive strength of the pipe body is improved due to the arrangement of the first reinforcing ribs, the damage to the pipe body can be prevented, the service life of the pipe body is prolonged, the first reinforcing ribs are respectively fixedly connected with the two sides of the first cavities, and the fixed connection can prevent the first, the effect cannot be achieved, the connection firmness is further improved, the second cavities are uniformly distributed between the first cavities, the second cavities are positioned between the two first cavities and are positioned in the wall of the pipe body, the weight of the pipe body is further reduced due to the arrangement of the second cavities, the installation of workers is facilitated, the working efficiency is improved, the two ends of each second cavity are arc-shaped, the second reinforcing ribs are arranged in the second cavities, the two ends of each second reinforcing rib are perpendicular to the two sides of the corresponding second cavity respectively, the pressure resistance of the pipe body is further improved due to the arrangement of the second reinforcing ribs, the second reinforcing ribs are fixedly connected with the second cavities, the pipe body cannot be broken under the condition that a foundation is sunken due to the arrangement of the first reinforcing ribs and the second reinforcing ribs, the deformation of the pipe body can be prevented, the pipe body is black, and the direct sun exposure in the storage and construction processes can be borne, meanwhile, the coffin can not be frozen and expanded to leak water in the environment of 60 ℃ below zero, the pipe body is more wear-resistant than a steel pipe and a cement pipe, the ventilation and transportation capacity of the living water and the waste residues is strong, the inside is smooth, the friction is reduced, the drainage speed is high, HDPE is a nontoxic raw material, is harmless to the land, can be completely recycled, and can be applied to the fields of municipal engineering, chemical industry, roads, textile printing and dyeing, oil field gas fields, thermoelectric engineering, industrial and mining industry, water treatment, ship manufacturing, agricultural irrigation and the like.

The utility model discloses further set up to: the section of the spiral pipe is semicircular.

Through adopting above-mentioned technical scheme, the spiral pipe is equipped with one side of arcuation and deviates from the body surface, and the opposite side and the body fixed surface of spiral pipe are connected, the spiral pipe set up the availability factor of body.

The utility model discloses further set up to: be equipped with the buffer layer between spiral pipe and the body, the bottom of buffer layer is equipped with the fixed plate that is used for fixing the buffer layer in the spiral pipe.

Through adopting above-mentioned technical scheme, the impact force that the body received can effectually be alleviated in the setting of buffer layer, because the coffin is connected outside the ditch earlier, and the reuse excavator reduces required engineering time and engineering cost when the municipal drainage engineering is built in pushing away the dog ditch, so the impact force can be alleviated in the setting of buffer layer, plays a very big protection to the body.

The utility model discloses further set up to: the buffer layer adopts a compressed sponge layer.

Through adopting above-mentioned technical scheme, because the sponge has splendid shock attenuation and the effect of buffering, consequently can carry out a protection to the body, owing to at the in-process of pipe laying, adopt the excavator directly to push into the hole, consequently have certain impact force to this carries out a protection to the body.

The utility model discloses further set up to: the buffer layer is made of polyethylene foam plastic.

By adopting the technical scheme, the polyethylene foam plastic is prepared by taking polyethylene resin as a main body and adding a foaming agent, a cross-linking agent and other additives, is an important buffer material and has the characteristics of small density, small water absorption, stable chemical property, good mechanical property and the like.

The utility model discloses further set up to: the number of the second reinforcing ribs in each second cavity is at least 3.

Through adopting above-mentioned technical scheme, the second strengthening rib adopts 3 can improve compressive strength greatly, can prevent to damage, strengthening rib parallel arrangement in every second cavity, and arrange along the radian of second cavity.

The utility model discloses further set up to: the inner wall of the pipe body is provided with a polyethylene layer.

Through adopting above-mentioned technical scheme, polytetrafluoroethylene has corrosion-resistant characteristics, can improve the life of body greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a tube body according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a tube according to an embodiment of the present invention;

fig. 3 is a schematic view of a spiral pipe structure according to an embodiment of the present invention.

Reference numerals: 1. a pipe body; 101. a first cavity; 102. a first reinforcing rib; 103. a second cavity; 104. A second reinforcing rib; 2. a spiral tube; 201. a buffer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1 to 3, the utility model discloses a high density polyethylene hollow wall winding pipe, which comprises a pipe body, wherein the pipe body is arranged in a hollow way, a spiral pipe for winding the pipe body is arranged at the outer side of the pipe body, the spiral pipe and the pipe body are fixedly connected, so that the overall connection strength is improved, the use of the pipe body is convenient, the first cavity in a crescent shape is respectively arranged at the two ends of the inner wall of the pipe body, the first cavity is axially symmetrical, the arrangement of the first cavity can reduce the weight of the pipe body, the installation of workers is convenient, the working efficiency is improved, the material can be saved, the economic cost is reduced, the first wavy reinforcing ribs are arranged in the first cavity, the arrangement of the first reinforcing ribs improves the compressive strength of the pipe body, the damage of the pipe body can be prevented, the service life of the pipe body is prolonged, the first reinforcing ribs are respectively and fixedly connected with the two sides of the first, the fixed connection can prevent the first reinforcing ribs from falling off or displacing, the effect cannot be achieved, the connection firmness is further improved, the second cavities are uniformly distributed between the first cavities, the second cavities are positioned between the two first cavities and positioned in the wall of the pipe body, the weight of the pipe body is further reduced due to the arrangement of the second cavities, the installation of workers is facilitated, the working efficiency is improved, the two ends of the second cavities are arc-shaped, the second reinforcing ribs are arranged in the second cavities, the two ends of the second reinforcing ribs are perpendicular to the two sides of the second cavities respectively, the pressure resistance of the pipe body is further improved due to the arrangement of the second reinforcing ribs, the second reinforcing ribs are fixedly connected with the second cavities, and the pipe body cannot break under the condition that a foundation sinks, the coffin can prevent the deformation of the pipe body, the pipe body is black, can bear the direct sunning of the sun in the storage and construction process, meanwhile, the coffin can not be frozen and expanded to leak in the environment of minus 60 ℃, the pipe body is more wear-resistant than a steel pipe and a cement pipe, the ventilation capacity of the living water and the waste residues is strong, the inside is smooth, the friction is reduced, the drainage speed is high, HDPE is a nontoxic raw material, is harmless to the land, can be completely recycled, and can be applied to the fields of municipal engineering, chemical industry, roads, textile printing and dyeing, oil field gas fields, thermoelectric engineering, industrial and mining industry, water treatment, ship manufacturing, agricultural irrigation and the like.

The cross-section of spiral pipe is semicircle form, one side that the spiral pipe was equipped with the arcuation deviates from the body surface, and the opposite side and the body fixed surface of spiral pipe are connected, the spiral pipe set up the availability factor of body.

Be equipped with the buffer layer between spiral pipe and the body, the bottom of buffer layer is equipped with and is used for fixing the fixed plate in the spiral pipe with the buffer layer, the impact force that the body received can effectually be alleviated in the setting of buffer layer, because coffin is connected outside the ditch earlier, and the required engineering time and engineering cost are reduced to the reuse excavator during pushing away the dog ditch when the municipal drainage engineering construction, so the impact force can be alleviated in the setting of buffer layer, plays a very big protection to the body.

The buffer layer adopts the compression sponge layer, because the sponge has splendid shock attenuation and the effect of buffering, consequently can carry out a protection to the body, owing to at the in-process of pipe laying, adopts the excavator directly to push in the hole, consequently has certain impact force to this carries out a protection to the body.

The buffer layer is made of polyethylene foam plastic, the polyethylene foam plastic is made of polyethylene resin as a main body and is added with a foaming agent, a cross-linking agent and other additives, and the buffer layer is an important buffer material and has the characteristics of small density, small water absorption, stable chemical performance, good mechanical performance and the like.

The second strengthening rib in every second cavity includes 3 at least, and the second strengthening rib adopts 3 can improve compressive strength greatly, can prevent to damage, strengthening rib parallel arrangement in every second cavity, and arrange along the radian of second cavity.

The inner wall of body is equipped with the polyethylene layer, and polytetrafluoroethylene has corrosion-resistant characteristics, can improve the life of body greatly.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hollow wall winding pipe in high density polyethylene, includes the body, its characterized in that: the pipe body cavity sets up, the body outside is equipped with the spiral pipe that is used for twining the body, spiral pipe and body fixed connection, body inner wall both ends are equipped with the first cavity that is crescent respectively, axial symmetry is followed to first cavity, be equipped with wavy first strengthening rib in the first cavity, the both sides fixed connection of first cavity is distinguished to first strengthening rib, be equipped with evenly distributed's second cavity between the first cavity, the both ends of second cavity are arc, be equipped with the second strengthening rib in the second cavity, the both ends of second strengthening rib are the both sides of perpendicular to second cavity respectively.

2. The high density polyethylene hollow wall wound tube of claim 1, wherein: the section of the spiral pipe is semicircular.

3. The high density polyethylene hollow wall wound tube of claim 2, wherein: be equipped with the buffer layer between spiral pipe and the body, the bottom of buffer layer is equipped with the fixed plate that is used for fixing the buffer layer in the spiral pipe.

4. The high density polyethylene hollow wall wound tube of claim 3, wherein: the buffer layer adopts a compressed sponge layer.

5. The high density polyethylene hollow wall wound tube of claim 3, wherein: the buffer layer is made of polyethylene foam plastic.

6. The high density polyethylene hollow wall wound tube of claim 1, wherein: the number of the second reinforcing ribs in each second cavity is at least 3.

7. The high density polyethylene hollow wall wound tube of claim 1, wherein: the inner wall of the pipe body is provided with a polyethylene layer.