CN221943450U - MPO steel skeleton high-rib composite winding drain pipe - Google Patents

Abstract

The utility model discloses an MPO steel skeleton high-rib composite winding drainage pipe, which belongs to the technical field of winding pipes, and includes: a pipe section, the pipe section is wound along a spiral direction to form a winding pipe; the pipe section includes an inner wall and two reinforcing ribs, the reinforcing ribs have a clamping interface; the two reinforcing ribs are arranged on the inner wall, and the clamping interfaces are in opposite directions; a steel belt, the steel belt is a plurality of belts, and is clamped between two adjacent clamping interfaces. The MPO steel skeleton high-rib composite winding drainage pipe of the utility model winds the pipe section along a spiral direction to form a winding pipe, and then clamps the steel belt between two adjacent clamping interfaces, thereby greatly improving the strength and tensile strength of the winding pipe and meeting the use requirements.

Description

MPO steel skeleton high-rib composite winding drainage pipe

Technical Field

The utility model belongs to the technical field of winding pipes, and specifically relates to an MPO steel skeleton high-rib composite winding drainage pipe.

Background Art

Plastic wound structural wall pipes are formed by spirally winding an extruded plastic strip on a winding device, and are widely used in underground drainage, sewage and other engineering projects. Because such pipes need to be buried deep underground, the pressure ring stiffness (resistance to external pressure) of the pipe is very important for the pipe, and structural wall plastic pipes (such as corrugated pipes, hollow flat wall pipes, etc.) are widely used because they have improved ring stiffness at an economical material cost.

At present, the existing winding pipes have problems of insufficient connection strength and insufficient tensile strength.

Utility Model Content

In view of this, in order to solve the above-mentioned problems existing in the prior art, the purpose of the utility model is to provide an MPO steel skeleton high-rib composite wound drainage pipe, which can greatly improve the strength and tensile resistance of the wound pipe.

The technical solution adopted by the utility model is:

An MPO steel skeleton high-rib composite winding drainage pipe, comprising:

A pipe section, wherein the pipe section is wound in a spiral direction to form a winding pipe; the pipe section comprises an inner wall and two reinforcing ribs, and the reinforcing ribs have a clamping interface; the two reinforcing ribs are arranged on the inner wall, and the clamping interfaces are oriented in opposite directions;

There are several steel belts, each of which is clamped between two adjacent clamping interfaces.

In a further technical solution, the reinforcing rib is a hollow structure.

In a further technical solution, the inner wall is a double-layer structure, wherein the inner layer is made of ultra-high molecular weight polyethylene material, and the outer layer is made of polyethylene material.

In a further technical solution, the reinforcing rib is composed of the first section, the second section, the third section, the fourth section, the fifth section, the sixth section, the seventh section and the eighth section which are connected end to end in sequence;

The first section is arranged on the inner wall, the second section is perpendicular to the first section, the third section is perpendicular to the second section, the fourth section is perpendicular to the third section, the fifth section is perpendicular to the fourth section, the sixth section is perpendicular to the fifth section, the seventh section is perpendicular to the sixth section, and the eighth section is arranged obliquely, connecting the first section and the seventh section respectively;

Wherein, the card interface is a limiting space formed by the third section, the fourth section and the fifth section.

In a further technical solution, the reinforcing rib is composed of a ninth section, a tenth section, an eleventh section, a twelfth section, a thirteenth section and a fourteenth section connected in sequence;

The ninth section is arranged on the inner wall, the tenth section is perpendicular to the ninth section, the eleventh section is perpendicular to the tenth section, the twelfth section is perpendicular to the eleventh section, the thirteenth section is perpendicular to the twelfth section, and the fourteenth section is arranged obliquely, connecting the ninth section and the thirteenth section respectively;

The twelfth section is connected to the middle of the thirteenth section, and the card interface is a limiting space formed by one end of the thirteenth section, the twelfth section and the eleventh section.

The working principle and beneficial effects of the utility model are as follows:

The utility model of the MPO steel skeleton high-rib composite winding drainage pipe winds the pipe section in a spiral direction to form a winding pipe, and then clamps the steel belt between two adjacent clamping interfaces, thereby greatly improving the

The strength and tensile strength of the winding pipe joint are improved to meet the use requirements.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a schematic diagram of the structure of a pipe section;

FIG3 is a schematic diagram of the structure of the reinforcement rib;

FIG4 is a schematic diagram of the structure of the steel strip;

Figure 5 is a second schematic diagram of the structure of the steel strip;

FIG6 is a third structural diagram of a steel strip;

FIG. 7 is a second schematic diagram of the structure of the reinforcing rib.

The following are marked in the attached figure:

1- pipe section, 11- inner wall, 12- reinforcing rib, 1201- first section, 1202- second section, 1203- third section, 1204- fourth section, 1205- fifth section, 1206- sixth section, 1207- seventh section, 1208- eighth section, 1209- ninth section, 1210- tenth section, 1211- eleventh section, 1212- twelfth section, 1213- thirteenth section, 1214- fourteenth section, 2- steel strip.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

All other embodiments obtained by ordinary technicians in the field without creative work in the embodiments of the present utility model belong to the scope of protection of the present utility model.

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances; the drawings in the embodiments are used to clearly and completely describe the technical solutions in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, not all of the embodiments. The components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

Embodiment 1:

Please refer to Figures 1 to 6, which show an MPO steel skeleton high-rib composite wrapped drainage pipe, including a pipe section 1 and a plurality of steel strips 2.

As shown in Fig. 1-Fig. 2, the pipe section 1 includes an inner wall 11 and two reinforcing ribs 12. The inner wall 11 is a double-layer structure, consisting of an inner layer and an outer layer. The inner layer is made of ultra-high molecular polyethylene material, and the outer layer is made of polyethylene material. Since the inner layer needs to directly contact liquid or gas, the inner layer made of ultra-high molecular polyethylene material can have good corrosion resistance and wear resistance to meet the use requirements.

The pipe section 1 is wound in a spiral direction to form a wound pipe; in order to improve the strength of the wound pipe, two reinforcing ribs 12

They each have a clamping interface, two reinforcing ribs 12 are respectively arranged on the outer layer of the inner wall 11, and the two clamping interfaces are in opposite directions, and a plurality of steel strips 2 are respectively clamped in the clamping interfaces of the reinforcing ribs 12 on two adjacent pipe sections 1 to improve the strength and tensile strength of the winding pipe. The steel strip 2 has a plurality of bends, so that the steel strip 2 has bending strength and increases the stress characteristics of the material; at the same time, the steel strip 2 is located between the two clamping interfaces, which can fix the steel strip 2 well.

In another embodiment, the inner wall 11 is a single-layer structure.

In another embodiment, the bending of the steel strip 2 is shown in FIG. 4 .

In another embodiment, the bending of the steel strip 5 is shown in FIG. 4 .

In another embodiment, the bending of the steel strip 6 is shown in FIG. 5 .

It is obvious that the shape of the steel strip 2 is not limited to the above embodiment, and may also be other shapes, which are only given as examples here.

As shown in FIGS. 1 to 3 , the reinforcing rib 12 is composed of a first section 1201, a second section 1202, a third section 1203, a fourth section 1204, a fifth section 1205, a sixth section 1206, a seventh section 1207 and an eighth section 1208 connected end to end in sequence;

Specifically, the first section 1201 is horizontally arranged on the outer layer of the inner wall 11, the second section 1202 is perpendicular to the first section 1201, the third section 1203 is perpendicular to the second section 1202, the fourth section 1204 is perpendicular to the third section 1203, the fifth section 1205 is perpendicular to the fourth section 1204, the sixth section 1206 is perpendicular to the fifth section 1205, the seventh section 1207 is perpendicular to the sixth section 1206, and the eighth section 1208 is inclined, connecting the first section 1201 and the seventh section 1208, respectively. 207; the first section 1201, the third section 1203, the fifth section 1205 and the seventh section 1207 are parallel, and the second section 1202, the fourth section 1204 and the sixth section 1206 are parallel; the lengths of the first section 1201 to the eighth section 1208 are D1-D8 respectively, wherein D1>D3>D7>D5, D2>D4>D6; a space is formed between the top of the third section 1203, the side wall of the fourth section 1204 and the bottom of the fifth section 1205, and the space is

The special shape formed by the reinforcing ribs 12 is convenient for fixing the steel belt 2 and improving the tensile strength and strength of the connection, and is also conducive to improving the strength of the pipeline formed by winding the pipe section 1 in the spiral direction.

The reinforcing rib 12 formed by the first section 1201, the second section 1202, the third section 1203, the fourth section 1204, the fifth section 1205, the sixth section 1206, the seventh section 1207 and the eighth section 1208 connected end to end is a hollow structure, so that the reinforcing rib 12 has a certain deformation resistance ability, thereby increasing the strength of the winding tube formed by winding the pipe section 1 along the spiral direction.

Embodiment 2:

This embodiment is a replacement based on the embodiment 1. Please refer to FIG. 7 . The reinforcing rib 12 is composed of a ninth section 1209, a tenth section 1210, an eleventh section 1211, a twelfth section 1212, a thirteenth section 1213 and a fourteenth section 1214 which are connected in sequence. The ninth section 1209 is arranged on the inner wall 11, the tenth section 1210 is perpendicular to the ninth section 1209, the eleventh section 1211 is perpendicular to the tenth section 1210, the twelfth section 1212 is perpendicular to the eleventh section 1211, the thirteenth section 1213 is perpendicular to the twelfth section 1212, and the fourteenth section 1214 is arranged obliquely, respectively connecting the ninth section 1209 and the thirteenth section 1213; wherein the twelfth section 1212 is connected to the middle part of the thirteenth section 1213, and the card interface is a limiting space formed by one end of the thirteenth section 1213, the twelfth section 1212 and the eleventh section 1211. The special shape formed by the reinforcing ribs 12 can facilitate fixing of the steel belt 2 and improve the tensile strength and tensile strength of the connection. It can also improve the strength of the pipeline formed by winding the pipe section 1 in the spiral direction.

The other parts of this embodiment are the same as those of the above embodiment, so they will not be described in detail.

The present utility model is not limited to the above-mentioned optional implementation modes. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all technical solutions that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims (5)

1. An MPO steel skeleton high-rib composite winding drain pipe, characterized by comprising:

The pipe section is wound in the spiral direction to form a winding pipe; the pipe section comprises an inner wall and two reinforcing ribs, and the reinforcing ribs are provided with clamping ports; the two reinforcing ribs are arranged on the inner wall, and the directions of the clamping interfaces are opposite;

the steel belts are respectively clamped between two adjacent clamping interfaces.

2. The MPO steel framework high-rib composite winding drain pipe of claim 1, wherein the reinforcing ribs are hollow structures.

3. The MPO steel skeleton high-rib composite winding drain pipe according to claim 1, wherein the inner wall is of a double-layer structure, the inner layer is made of ultra-high molecular polyethylene material, and the outer layer is made of polyethylene material.

4. The MPO steel framework high-rib composite winding drain pipe according to claim 1, wherein the reinforcing rib is composed of a first section, a second section, a third section, a fourth section, a fifth section, a sixth section, a seventh section and an eighth section which are connected end to end in sequence;

The first section is arranged on the inner wall, the second section is vertical to the first section, the third section is vertical to the second section, the fourth section is vertical to the third section, the fifth section is vertical to the fourth section, the sixth section is vertical to the fifth section, the seventh section is vertical to the sixth section, and the eighth section is obliquely arranged and is respectively connected with the first section and the seventh section;

the clamping interface is a limiting space formed by the third section, the fourth section and the fifth section.

5. The MPO steel skeleton high-rib composite winding drain pipe according to claim 1, wherein the reinforcing rib is composed of a ninth section, a tenth section, an eleventh section, a twelfth section, a thirteenth section and a fourteenth section which are connected in sequence;

The ninth section is arranged on the inner wall, the tenth section is perpendicular to the ninth section, the eleventh section is perpendicular to the tenth section, the twelfth section is perpendicular to the eleventh section, the thirteenth section is perpendicular to the twelfth section, the fourteenth section is obliquely arranged, and the ninth section and the thirteenth section are respectively connected;

the twelfth section is connected with the middle of the thirteenth section, and the clamping interface is a limiting space formed by one end of the thirteenth section, the twelfth section and the eleventh section.