一种U型弯头玛钢管件

By using malleable iron material and pipe clamp components, the U-shaped elbow design solves the problems of complex installation, insufficient structural strength and poor sealing of existing U-shaped elbows, achieving efficient installation and high pressure resistance, and is suitable for various working conditions.

CN224516280UActive Publication Date: 2026-07-17TIANJIN TANGGU DISTRICT JIANTONG ANTISEPSIS HEAT PRESERVATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN TANGGU DISTRICT JIANTONG ANTISEPSIS HEAT PRESERVATION CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing design of U-shaped elbows fails to fully consider on-site construction conditions, resulting in complex installation and insufficient structural strength under high pressure, which may lead to cracking or deformation and poor sealing.

Method used

The U-shaped elbow body is made of malleable iron and equipped with pipe clamp components and adjustable clamp structure. The outer surface is coated with an anti-corrosion coating. Combined with rubber fitting gaskets and double pipe clamp design, it enhances structural stability and sealing.

Benefits of technology

It improves installation efficiency, enhances pressure resistance and service life, adapts to various working conditions, and meets the needs of rapid on-site installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种U型弯头玛钢管件,属于管件制造技术领域,一种U型弯头玛钢管件,包括U型弯头主体,所述U型弯头主体的两端分别固定连接有连接头一和连接头二,所述连接头一和连接头二的一侧分别安装有管道夹组件,所述U型弯头主体的外侧套设有U形管,所述U形管的顶部固定连接有条形板,所述条形板的上方螺栓连接有固定座,所述固定座的上方安装有卡柱,且固定座的一侧螺纹连接有紧固钮,所述卡柱的上方固定连接有安装板;通过优化结构设计与材料选择,提高了弯头的承压能力、密封性能与安装便捷性,本实用新型结构合理、安装方便、密封性好、耐腐蚀性强,适用于建筑给排水、暖通空调及工业管道系统等多种应用场景。
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Claims

1. A U-bend malleable cast iron pipe fitting, comprising a U-bend main body (1), two ends of the U-bend main body (1) are respectively fixedly connected with a connecting head one (2) and a connecting head two (3), one side of the connecting head one (2) and the connecting head two (3) is respectively provided with a pipe clamp assembly, characterized in that: The outer side of the U-shaped elbow body (1) is fitted with a U-shaped tube (8), the top of the U-shaped tube (8) is fixedly connected with a strip plate (9), the top of the strip plate (9) is bolted with a fixing seat (10), the top of the fixing seat (10) is fitted with a locking post (11), and a fastening button (13) is threaded on one side of the fixing seat (10). The top of the locking post (11) is fixedly connected with an mounting plate (12), and the inner sidewalls of the connector one (2) and connector two (3) are respectively provided with internal threads (16). The pipe clamp assembly includes a fitting pad (6) sleeved on the outside of the connector. The upper and lower parts of the fitting pad (6) are respectively equipped with a pipe clamp one (4) and a pipe clamp two (5). The connection between the pipe clamp one (4) and the pipe clamp two (5) is threaded with a bolt assembly (7).

2. A U-bend malleable iron pipe fitting according to claim 1, wherein: The U-shaped elbow body (1) is made of malleable iron and has a U-shaped curved shape. The outer surface of the U-shaped elbow body (1) is coated with an anti-corrosion coating.

3. A U-bend malleable iron pipe fitting according to claim 1, wherein: The pipe clamp assembly is provided in two sets, and the structure of each set of pipe clamp assemblies is the same. The bolt assembly (7) is composed of a bolt and a nut. The bolt passes through the pipe clamp one (4) and the pipe clamp two (5) from top to bottom and is threadedly connected to the nut.

4. The U-bend malleable iron pipe fitting according to claim 1, wherein: The inner sidewalls of connector one (2) and connector two (3) are provided with sealing ring grooves on the side near the U-shaped elbow body (1), and the sealing ring grooves are matched with the sealing rings on the external pipe.

5. A U-bend malleable iron pipe fitting according to claim 1, wherein: The bonding pad (6) is made of rubber material, and the size of the bonding pad (6) is adapted to the size of the pipe clamp one (4) and the pipe clamp two (5).

6. A U-bend malleable iron pipe fitting according to claim 1, wherein: The inner side of the fixing seat (10) is provided with a slot (14), and the outer wall of the fixing seat (10) is provided with a threaded groove. The slot (14) is engaged with the locking post (11).

7. A U-bend malleable iron pipe fitting according to claim 1 wherein: The inner side of the locking post (11) is provided with threaded grooves (15) that are evenly distributed. The fastening button (13) passes through the fixing seat (10) and is threadedly connected to the threaded grooves (15) on the locking post (11).