一种管体密封接头
By combining the design of limiting blocks, springs, and locking rings, the problems of complex installation and insufficient sealing performance of traditional pipe sealing joints are solved, achieving rapid installation and efficient sealing, thus improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HUANYA IND TECH SERVICE CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
Smart Images

Figure CN224516250U_ABST
Abstract
Claims
1. A pipe body sealing joint comprising a housing (1), characterized in that: A connecting ring (3) is installed inside the outer shell (1), a sealing tube (4) is installed inside the connecting ring (3), a sealing mechanism is installed on the connecting ring (3), a connector (2) is installed at one end of the outer shell (1) and the connecting ring (3), a limiting mechanism is installed on the outer shell (1) and the connector (2), and a tapered thread is installed on the inner side of the outer shell (1).
2. A pipe body sealing joint according to claim 1, characterised in that: The limiting mechanism includes a plurality of first limiting blocks (5) equidistantly installed on the inner side of one end of the outer shell (1). Each of the plurality of first limiting blocks (5) has a first inclined section. The connector (2) has an installation groove. A spring (6) is installed in the installation groove. A second limiting block (7) is installed at the other end of the spring (6). The top of the second limiting block (7) has a second inclined section that matches the first inclined section.
3. A pipe body sealing joint according to claim 1, characterized in that: The connector (2) has a limiting ring (8) at its rear end, and the sealing tube (4) has a limiting groove at one end. The limiting ring (8) is engaged in the limiting groove.
4. A pipe body sealing joint according to claim 1, characterized in that: The two ends of the connecting ring (3) are symmetrical cones, and multiple sliding grooves are equally spaced at both ends of the connecting ring (3).
5. A pipe body sealing joint according to claim 1, characterized in that: The sealing mechanism includes a plurality of interlocking locking rings (9) sleeved on the sealing tube (4). One end of the locking ring (9) is fixedly connected to a plug, and the other end of the locking ring (9) is provided with a slot for the plug. A locking block (10) is fixedly connected to the outside of the locking ring (9), and the locking block (10) is located in the groove.
6. A pipe body sealing joint according to claim 5, characterised in that: The top of the locking block (10) is fixed with a threaded piece (11) that matches the tapered thread.