CN-224229455-U - Impact-resistant cast stone composite pipe

CN224229455UCN 224229455 UCN224229455 UCN 224229455UCN-224229455-U

Abstract

The utility model discloses an impact-resistant cast stone composite pipe, which relates to the technical field of cast stone composite pipe structures and comprises an outer pipe, wherein an inner pipe is arranged in the outer pipe, a plurality of impact-resistant elements are symmetrically arranged between the outer pipe and the inner pipe at equal intervals, elastic elements are arranged at gaps of the impact-resistant elements and are positioned between the outer pipe and the inner pipe, and a plurality of connecting components are arranged on the outer pipe at equal intervals.

Inventors

YIN TONGFEI
LIU XIANXUN
ZHANG XIAN
Bai Fuhang

Assignees

蓬莱华安铸石管件有限公司

Dates

Publication Date: 20260512
Application Date: 20250613

Claims (6)

1. The anti-impact cast stone composite pipe comprises an outer pipe (1) and is characterized in that an inner pipe (2) is arranged in the outer pipe (1), a plurality of anti-impact elements (3) are symmetrically arranged between the outer pipe (1) and the inner pipe (2) at equal intervals, elastic elements (4) are arranged at gaps of the anti-impact elements (3), the elastic elements (4) are located between the outer pipe (1) and the inner pipe (2), and a plurality of connecting assemblies are arranged on the outer pipe (1) at equal intervals.
2. The impact-resistant cast stone composite pipe as claimed in claim 1, wherein the inner pipe (2) is provided with a butt joint hole for inserting the impact-resistant element (3), the bottom end of the butt joint hole is fixedly connected with a spring (5), and the extending end of the impact-resistant element (3) is abutted against the spring (5).
3. The impact-resistant cast stone composite pipe as claimed in claim 2, wherein the outer pipe (1), the inner pipe (2) and the elastic element (4) are provided with positioning grooves (11) for being matched with the connecting component to be clamped and fixed, the outer pipe (1) is fixedly connected with a mounting seat (6), and the connecting component is clamped and connected with the mounting seat (6) in a limiting mode.
4. The anti-impact cast stone composite pipe as claimed in claim 3, wherein the connecting component comprises a locking rotor (9), an inner shaft (10) and an outer shaft (12), the outer layer of the locking rotor (9) is rotationally clamped on the mounting seat (6), the inner shaft (10) is rotationally clamped at the lower end of the locking rotor (9), and the outer shaft (12) is fixedly connected at the lower end of the mounting seat (6).
5. The impact-resistant cast stone composite pipe as claimed in claim 4, wherein the inner shaft (10) is provided with a plurality of fixed blocks (8) in an equidistant movable hinge manner, and the outer shaft (12) is provided with limiting blocks (7) for limiting and blocking the fixed blocks (8) in an equidistant manner.
6. The impact-resistant cast stone composite pipe as claimed in claim 5, wherein the impact-resistant element (3) and the elastic element (4) are made of impact-resistant materials, and two ends of the elastic element (4) are respectively tightly attached to the inner pipeline (2) and the impact-resistant element (3).

Description

Impact-resistant cast stone composite pipe Technical Field The utility model relates to the technical field of cast stone composite pipe structures, in particular to an impact-resistant cast stone composite pipe. Background In modern industry and infrastructure construction, a pipeline system is used as a key component for conveying various media, and the performance and reliability of the pipeline system directly influence the safety and efficiency of the whole project, so that the cast stone composite pipe has the advantages of good wear resistance, corrosion resistance, high strength and the like, and is widely applied ‌ in the fields of chemical industry, metallurgy, electric power, mines and the like; At present, the traditional cast stone composite pipe has a plurality of defects in the aspect of impact resistance, on one hand, the structural design is simpler, the traditional cast stone composite pipe is generally composed of an inner pipe and an outer pipe, an effective impact resistance element and a buffer structure are lacked, when the traditional cast stone composite pipe is subjected to larger impact force, energy cannot be effectively dispersed and absorbed, and local damage of a pipeline is easily caused, on the other hand, the traditional cast stone composite pipe is also defective in connection mode, such as welding, flange connection and the like, when the traditional cast stone composite pipe is subjected to impact, the problems of loosening, leakage and the like are easily caused at the connection position, the overall impact resistance of the pipeline is further reduced, and in addition, the material selection and the preparation process of the traditional cast stone composite pipe limit the improvement of the impact resistance of the traditional cast stone composite pipe and are difficult to meet the use requirements under complex working conditions. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides an impact-resistant cast stone composite pipe. In order to achieve the purpose, the anti-impact cast stone composite pipe adopts the following technical scheme that the anti-impact cast stone composite pipe comprises an outer pipe, wherein an inner pipe is arranged in the outer pipe, a plurality of anti-impact elements are symmetrically arranged between the outer pipe and the inner pipe at equal intervals, elastic elements are arranged at gaps of the anti-impact elements, the elastic elements are positioned between the outer pipe and the inner pipe, and a plurality of connecting assemblies are arranged on the outer pipe at equal intervals. Preferably, the inner pipeline is provided with a butt joint hole for inserting the impact-resistant element, the bottom end of the butt joint hole is fixedly connected with a spring, and the extending end of the impact-resistant element is abutted against the spring. Preferably, the outer pipeline, the inner pipeline and the elastic element are provided with positioning grooves for being matched with the connecting assembly to be clamped and fixed, the outer pipeline is fixedly connected with a mounting seat, and the connecting assembly is limited and clamped on the mounting seat. Preferably, the connecting assembly comprises a locking rotor, an inner shaft and an outer shaft, wherein the outer layer of the locking rotor is rotationally clamped on the mounting seat, the inner shaft is rotationally clamped at the lower end of the locking rotor, and the outer shaft is fixedly connected at the lower end of the mounting seat. Preferably, a plurality of fixed blocks are movably hinged on the inner shaft at equal intervals, and limiting blocks for limiting and blocking the fixed blocks are arranged on the outer shaft at equal intervals. Preferably, the impact-resistant element and the elastic element are made of impact-resistant materials, and two ends of the elastic element are respectively tightly attached to the inner pipeline and the impact-resistant element. Compared with the prior art, the cast stone composite pipe has the beneficial effects that the impact resistance element and the spring are matched, and the impact resistance element and the whole structure can be restored to the initial position by utilizing the elasticity of the impact resistance element after impact, so that the function of improving the impact resistance stability of the pipe is realized, and the impact resistance of the pipe can be dispersed and absorbed from all directions by the abutting assembly matching of the impact resistance element and the elastic element, so that the impact resistance of the pipe is greatly improved, the function of enhancing the impact resistance of the pipe is realized, and the problem of poor impact resistance of the existing cast stone composite pipe is finally solved. Drawings The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated