一种管道封堵装置

Abstract

本实用新型涉及管道封堵技术领域，提出了一种管道封堵装置，本设计包括套装组件，套装组件包括上下两组装配的套装座，开设在各套装座内侧的环槽，设置在其中一组套装座外侧的抽拉定位组件，抽拉定位组件包括侧套，侧套与其中一组套装座为固定连接，抽拉定位组件还包括滑动在侧套内侧的弧形滑条，其中一组套装座内侧设置贴合封堵组件，贴合封堵组件包括能够受弧形滑条滑动推挤进而紧贴在管道待封堵处的封堵胶垫；本设计通过机械联动压紧并配合封堵胶垫自适应贴合以此来解决了现有技术中密封垫适应性不足，无法自适应管道不规则变形如椭圆度或局部凹陷，可能导致局部密封不严的问题。

Claims

1. A pipe plugging device comprising a set assembly (1), characterized in that, The assembly (1) includes two sets of assembled bases (11), annular grooves (111) formed on the inner side of each set of bases (11), and a pull-out positioning component (2) set on the outer side of one set of bases (11). The pull-out positioning component (2) includes a side sleeve (21), which is fixedly connected to one set of bases (11). The pull-out positioning component (2) also includes an arc-shaped slide bar (22) that slides inside the side sleeve (21). A fitting and sealing component (3) is provided inside one set of bases (11). The fitting and sealing component (3) includes a sealing pad (341) that can be pushed and pressed by the arc-shaped slide bar (22) to fit tightly against the pipe to be sealed.

2. A pipeline plugging apparatus as defined in claim 1, wherein, The kit assembly (1) also includes ear plates (12), which are symmetrically fixedly connected to both sides of the kit base (11). The kit assembly (1) also includes threaded grooves (112), which are symmetrically opened on the outside of the kit base (11).

3. A pipeline plugging apparatus as defined in claim 2, wherein, The assembly (1) also includes a first bolt (13) that passes through the ear plate (12) and has a nut (131) threaded to its end.

4. The pipe plugging apparatus of claim 1, wherein, The pull-out positioning component (2) also includes a top block (23), which is fixedly connected at equal intervals to the inner side of the arc-shaped slide bar (22).

5. The pipe plugging apparatus of claim 1, wherein, The pull-out positioning component (2) also includes a through hole (221), which is symmetrically opened on both sides of the arc-shaped slide bar (22). The pull-out positioning component (2) also includes a second bolt (24), which passes through the through hole (221) and is threaded into the inside of the threaded groove (112).

6. A pipe plugging apparatus as defined in claim 1, wherein, The fitting and sealing assembly (3) includes connecting plates (32), which are fixedly connected at equal intervals to the inner side of the mounting base (11). Each connecting plate (32) is slidably connected to a slide rod (321) on its inner side, and each slide rod (321) is fixedly connected to a guide post (31) on its outer side. Each guide post (31) has a groove (311) on its top, and each groove (311) corresponds to the position of each top block (23).

7. A pipeline plugging apparatus as defined in claim 6, wherein, The fitting and sealing assembly (3) also includes spring coils (33), each spring coil (33) is sleeved on the outside of the slide rod (321), the upper end of the spring coil (33) is in contact with the guide post (31), and the lower end of the spring coil (33) is in contact with the connecting plate (32).

8. A pipeline plugging apparatus as defined in claim 7, wherein, The fitting and sealing assembly (3) also includes an arc-shaped top plate (34), the outer side of which is fixedly connected to each guide post (31), and the inner side of which is fixedly connected to the sealing pad (341).

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