CN205678283U - New inner rib enhanced drainage pipe - Google Patents

Abstract

The utility model relates to a novel inner rib enhancement mode drain pipe in tubular product field, including hollow drainage body, the surface of drainage body is equipped with the reinforcing outer wall, and reinforcing outer wall spiral winding is at the surface of drainage body to leave spiral groove on the surface of drainage body, form the reinforcing cavity between the surface of reinforcing outer wall and drainage body, and be equipped with two reinforcing inner ribs in the reinforcing cavity, be equipped with two horizontal brace rods between two reinforcing inner ribs, a terminal of drainage body is equipped with the socket, and another end of drainage body is equipped with the interface. The reinforcing outer wall of arc structure is favorable to expanding in the contact surface of soil, makes the drainage body itself can bear the pressure of peripheral soil jointly, and the whole atress of drainage body is even, adopts the structure of single reinforcing inner rib with the tradition to compare, and this kind of structure can improve the stability of drainage body greatly, is favorable to the resistance to compression, shocks resistance, but also is equipped with interface and socket, makes two adjacent drainage bodies can seal and fuse.

Description

New inner rib enhanced drainage pipe

technical field

The utility model relates to the field of pipe materials, in particular to the field of drainage pipe materials, in particular to a novel internal rib reinforced drainage pipe.

Background technique

Reinforced winding drainage pipe is a new type of pipe material that is made of high-density polyethylene and formed by hot-extrusion winding. It has a special reinforced corrugated structure, which has excellent high rigidity, high strength and good toughness, light weight, strong impact resistance, and is not easy to break. As a new type of plastic pipe, reinforced polyethylene winding drainage pipe is famous for its With excellent strength, it is very suitable for drainage pipeline engineering fields such as rainwater, sewage and wastewater drainage systems.

The outer surface of the existing reinforced winding drainage pipe is a spiral winding structure, and an inner rib is added at the same time. However, the overall stability of the existing reinforced winding drainage pipe with an inner rib structure is insufficient, and the inner rib structure is simple. Uneven stress is not enough to provide sufficient support, which will affect the compression and impact resistance of the pipe body. Long-term uneven stress will affect the service life of the drain pipe.

Utility model content

The purpose of this utility model is to solve the above defects and provide a new type of internal rib reinforced drainage pipe, which can greatly improve the overall stability of the drainage pipe body, and is beneficial to compressive resistance and impact resistance.

The purpose of this utility model is achieved in the following ways:

A new type of internal rib reinforced drain pipe, including a hollow drain pipe body, the surface of the drain pipe body is provided with a reinforced outer wall, and the reinforced outer wall is spirally wound on the outer surface of the drain pipe body, thereby leaving a spiral groove on the surface of the drain pipe body , the cross-section of the reinforced outer wall is an arc-shaped structure, the left and right ends of the reinforced outer wall are fused with the surface of the drain pipe body, a reinforced cavity is formed between the reinforced outer wall and the surface of the drain pipe body, and two One reinforced internal rib, two reinforced internal ribs are vertically arranged and distributed in a splayed shape, the tops of the two reinforced internal ribs are fused with the inner surface of the reinforced outer wall, and the bottoms of the two reinforced internal ribs are connected with the outer surface of the drainage pipe body Fusion, and there are two transverse support ribs between the two reinforced inner ribs, the two ends of the two transverse support ribs are respectively fused with the two reinforced inner ribs, one end of the drain pipe body is provided with a socket, the drain pipe The other end of the body is provided with a socket, and the inner diameter of the socket is larger than that of the socket. The socket is used to be paired and inserted into the socket of an adjacent drainage pipe body, and connected by electric melting, so that two adjacent drainage pipes The tube body is sealed and fused.

In the above description, as a preferred solution, an arc-shaped transition surface is provided at the joint position between the bottom of the reinforcing inner rib and the outer surface of the drain pipe body.

In the above description, as a preferred solution, several groups of protruding rings arranged neatly are provided on the periphery of the socket, and concave rings are provided on the inner surface of the socket to engage with the protruding rings.

In the above description, as a preferred solution, the side surfaces of the reinforcing inner ribs are inwardly concave arc-shaped structures.

In the above description, as a preferred solution, the inner wall of the drain pipe body is a smooth surface.

In the above description, as a preferred solution, the inner wall of the drain pipe body is provided with a spiral water guide groove.

The beneficial effects produced by the utility model are: the outer surface of the drainage pipe body is provided with a reinforced outer wall, the reinforced outer wall is a spiral structure, and the reinforced outer wall of the arc-shaped structure is beneficial to expand the contact surface with the soil, and the spiral groove can be filled at the same time. The backfilling soil is used to make the drainage pipe itself bear the pressure of the surrounding soil. The overall force of the drainage pipe is uniform, forming a joint compression resistance of the pipe and soil. In addition, there are two reinforced internal ribs in a figure-eight distribution in the reinforced cavity. At the same time, there are two transverse support ribs. Compared with the traditional single reinforced inner rib structure, this structure can greatly improve the stability of the drainage pipe body, which is beneficial to compressive resistance and impact resistance, and also has a plug-in interface. With the socket, the two adjacent drainage pipe bodies can be sealed and fused, and the tensile strength of the joint is enhanced. After welding between the two adjacent drainage pipe bodies, zero leakage is ensured, and the connection is convenient and reliable.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the first half of the drainage pipe body in the embodiment of the utility model;

Fig. 2 is a partial sectional view in the utility model embodiment;

In the figure, 1 is a reinforced outer wall, 2 is a spiral groove, 3 is a socket, 4 is a reinforced inner rib, and 5 is a transverse support rib.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

In this embodiment, with reference to Fig. 1 and Fig. 2, the new internal rib reinforced drainage pipe specifically implemented includes a hollow drainage pipe body, the inner wall of the drainage pipe body is a smooth surface, and the surface of the drainage pipe body is provided with a reinforced outer wall 1 to enhance The outer wall 1 is spirally wound on the outer surface of the drainage pipe body, thereby leaving a spiral groove 2 on the surface of the drainage pipe body. The reinforced outer wall 1 with an arc-shaped structure is conducive to expanding the contact surface with the soil, and the spiral groove 2 can be filled Backfill soil is added to make the drainage pipe body itself bear the pressure of the surrounding soil together, to ensure that the overall force of the drainage pipe body is uniform, and to form a common compression resistance of the pipe and soil.

As shown in Figure 2, the cross-section of the reinforced outer wall 1 is an arc-shaped structure, the left and right ends of the reinforced outer wall 1 are fused with the surface of the drain pipe body, a reinforced cavity is formed between the reinforced outer wall 1 and the surface of the drain pipe body, and Two reinforcing inner ribs 4 are arranged in the reinforcing cavity. The two reinforced inner ribs 4 are vertically arranged and distributed in a figure-eight shape, the tops of the two reinforced inner ribs 4 are fused with the inner surface of the reinforced outer wall 1, and the bottoms of the two reinforced inner ribs 4 are fused with the outer surface of the drainage pipe body , the joint position between the bottom of the reinforced inner rib 4 and the outer surface of the drain pipe body is provided with an arc-shaped transition surface, and two transverse support ribs 5 are arranged between the two reinforced inner ribs 4, and the ends of the two transverse support ribs 5 The two ends are respectively fused with two reinforced inner ribs 4, and the two transverse support ribs 5 can greatly improve the stability of the drainage pipe body, which is beneficial to compressive resistance and impact resistance.

The front end of the drain pipe body is provided with a socket 3, and the rear end of the drain pipe body is provided with a socket. The periphery of the socket is provided with several groups of neatly arranged raised rings. For the paired concave ring, the inner diameter of the socket 3 is larger than the inner diameter of the socket, and the socket is used to be paired and inserted into the socket 3 of an adjacent drainage pipe body, and connected by electric melting, so that two adjacent drainage pipes The body is sealed and fused, and the two adjacent drainage pipe bodies are fused and connected by socket electric fusion. After welding, zero leakage is ensured, and the connection is convenient and reliable.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as the protection scope of the utility model.

Claims (6)

1. A new type of internal rib reinforced drain pipe, including a hollow drain pipe body, the surface of the drain pipe body is provided with a reinforced outer wall, and the reinforced outer wall is spirally wound on the outer surface of the drain pipe body, thereby leaving a spiral shape on the surface of the drain pipe body The groove is characterized in that: the cross-section of the reinforced outer wall is an arc-shaped structure, the left and right ends of the reinforced outer wall are fused with the surface of the drain pipe body, and a reinforced cavity is formed between the reinforced outer wall and the surface of the drain pipe body, and in the reinforced There are two reinforced inner ribs in the cavity, and the two reinforced inner ribs are vertically arranged and distributed in a figure-eight shape. The outer surface of the drain pipe body is fused together, and two transverse support ribs are arranged between the two reinforced inner ribs. There is a socket, the other end of the drain pipe body is provided with a socket, the inner diameter of the socket is larger than the inner diameter of the socket, and the socket is used to be paired and inserted into the socket of an adjacent drain pipe body, and connected by electric melting, The two adjacent drainage pipe bodies are sealed and fused. 2. The novel inner-rib-reinforced drainage pipe according to claim 1, characterized in that an arc-shaped transition surface is provided at the joining position between the bottom of the reinforced inner rib and the outer surface of the drainage pipe body. 3. According to claim 1, the novel internal rib enhanced drainage pipe is characterized in that: the periphery of the socket is provided with several sets of neatly arranged raised rings, and the inner surface of the socket is provided with matching raised rings. Engaged concave ring. 4. According to any one of claims 1 to 3, the novel inner-rib reinforced drainage pipe is characterized in that: the side surface of the reinforced inner rib is an arc-shaped structure sunken inward. 5. According to any one of claims 1 to 3, the novel internal rib reinforced drainage pipe is characterized in that: the inner wall of the drainage pipe body is a smooth surface. 6. According to any one of claims 1 to 3, the novel internal rib reinforced drainage pipe is characterized in that: the inner wall of the drainage pipe body is provided with a spiral water guide groove.