CN209805309U - An easy-to-use line-type plugging device - Google Patents

Abstract

The utility model relates to a piping installation technical field just discloses a convenient to use's line type shutoff equipment, including interior installation pipe, the thread groove has been seted up to the inner wall of interior installation pipe, top fixedly connected with top telescopic link on interior installation pipe right side, bottom fixedly connected with bottom telescopic link on interior installation pipe right side. This convenient to use's line type shutoff equipment, through being provided with thread groove and screw thread strip threaded connection, the inside of installation pipe including making the movable tube accessible rotate quick installation, through being provided with protrusion extrusion strip, top telescopic link and bottom telescopic link, again through being provided with first sealed piece and dog, when the movable tube rotates, the movable tube displacement left, drive baffle and first sealed piece and extrude outer installation pipe to the left side, thereby make top telescopic link and bottom telescopic link shrink, and then make protrusion extrusion strip extrude and pipe wall inseparable contact, realize sealed effect.

Description

An easy-to-use line-type plugging device

technical field

The utility model relates to the technical field of pipeline equipment, in particular to a line-type plugging equipment which is convenient to use.

Background technique

Cable duct sealing is a pipeline sealing technology. Its main function is to prevent sewage and rainwater from flowing into the pipeline, causing the cable to run in danger if it is soaked in water for a long time, preventing sewage and rainwater from seeping through the pipeline, and endangering adjacent maintenance wells or substations and opening and closing. The operation of the institute is safe, preventing sewage from bringing in sediment and garbage, blocking the cable duct, affecting the later inspection and maintenance of the line, preventing small animals from entering the cable duct, biting and damaging the cable, and breeding and fleeing in the pipeline.

Some users use a cable occluder to block the cable duct. The cable occluder often includes a ring seal and a first pressure plate and a second pressure plate on both sides of the ring seal. The fixing piece connects and fixes these three components. Such an installation structure is very troublesome to install and disassemble, and reduces the work efficiency of workers. Therefore, a line-type sealing device that is easy to use is proposed.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides an easy-to-use line-type sealing device, which has the advantage of being easy to install and solves the troublesome problem of installation and disassembly.

(2) Technical solutions

In order to achieve the above purpose of easy installation, the utility model provides the following technical solutions: a line-type plugging device that is easy to use, including an inner installation pipe, the inner wall of the inner installation pipe is provided with thread grooves, and the inner installation pipe is right The top of the side is fixedly connected with a top telescopic rod, the bottom of the right side of the inner installation pipe is fixedly connected with a bottom telescopic rod, the right side of the top telescopic rod and the bottom telescopic rod is fixedly connected with an outer installation pipe, and the inner installation pipe A protruding extruded bar is fixedly connected between the right side of the outside and the left side of the outside of the outer installation tube, and a tightening bar is installed on the inside of the protruding extruded bar. Extrude the pipe wall outside the extruded strip, the inside of the inner installation pipe is installed with a movable pipe with one end running through and extending to the right side of the inner installation pipe. The threaded bar on the left side of the top telescopic rod, the outer wall of the movable tube is fixedly connected with the third sealing block on the right side of the top telescopic rod, the outside of the movable tube is fixedly connected with a stopper on the right side of the outer installation pipe, The left side of the stopper is fixedly connected with a first sealing block located on the right side of the outer installation pipe, and the inner wall of the movable pipe is fixedly connected with a second sealing block.

Preferably, the top telescopic rod and the bottom telescopic rod are parallel and symmetrical to each other, and the diameters of the inner installation pipe and the outer installation pipe are the same.

Preferably, the shape of the protruding extruded strip is arc-shaped, and the shape of the tightening strip is semicircular.

Preferably, the shape of the third sealing block is circular, and the third sealing block is in close contact with the outer installation pipe.

Preferably, the stopper is perpendicular to the outer installation pipe, and the height of the first sealing block is the same as that of the stopper.

Preferably, the shape of the second sealing block is circular, and the thickness of the circular ring increases from left to right.

(3) Beneficial effects

Compared with the prior art, the utility model provides an easy-to-use line-type sealing device, which has the following beneficial effects:

The easy-to-use line-type plugging device is provided with threaded grooves and threaded strips for threaded connection, so that the movable pipe can be quickly installed inside the inner installation pipe through rotation. The bottom telescopic rod is provided with a first sealing block and a stopper. When the movable pipe rotates, the movable pipe moves to the left, driving the baffle plate and the first sealing block to squeeze the outer installation pipe to the left, so that the top telescopic rod The telescopic rod at the bottom shrinks, and then the protruding extrusion strip is squeezed into close contact with the pipe wall to achieve the sealing effect, and the tightening strip, the first sealing block and the third sealing block are provided to make the entire device more airtight. Well, the shape of the second sealing block is ring-shaped, and the thickness of the ring increases from left to right, so that after the cable passes through the inner installation pipe, when the movable pipe is changed, the movable pipe is turned to the left movement, so that the second sealing block is in close contact with the cable, and the greater the distance the movable tube is displaced to the left, the tighter the contact between the second sealing block and the cable is. Just install the pipe threaded connection, which is more convenient and quick to use.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: 1 inner installation pipe, 2 thread groove, 3 protruding extrusion bar, 4 top telescopic rod, 5 outer installation pipe, 6 first sealing block, 7 second sealing block, 8 stopper, 9 third sealing block , 10 tightening strips, 11 bottom telescopic rods, 12 pipe walls, 13 movable pipes, 14 threaded strips.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, a line-type plugging device that is easy to use, including an inner installation pipe 1, the inner wall of the inner installation pipe 1 is provided with a threaded groove 2, and the top of the right side of the inner installation pipe 1 is fixedly connected with a top telescopic rod 4, The top telescopic rod 4 is made up of the first set of rods and the first movable rod. The inner part of the first set of rods is movably connected with a first movable rod that runs through and extends to the outside of the first set of rods. The bottom of the first movable rod is fixedly connected with the first movable rod. A limit block, by being provided with a first limit block, the first movable rod will not be separated from the first set of rods after extending upwards, and the bottom of the right side of the inner installation pipe 1 is fixedly connected with a bottom telescopic rod 11, and the bottom telescopic rod 11. It consists of a second set of rods and a second movable rod. The inner part of the second set of rods is movably connected with a second movable rod with one end passing through and extending to the outside of the second set of rods. The bottom of the second movable rods is fixedly connected with a second stop block, by being provided with a second limit block, the second movable rod will not be separated from the second set of rods after extending upwards, the top telescopic rod 4 and the bottom telescopic rod 11 are parallel and symmetrical to each other, the top telescopic rod 4 and the bottom The right side of telescoping rod 11 is fixedly connected with outer installation pipe 5, and the diameter of interior installation pipe 1 and outer installation pipe 5 is identical, and is fixedly connected with the left side of interior installation pipe 1 outer right side and outer installation pipe 5 outside left side. Extrusion bar 3, the shape of protruding extruding bar 3 is arc-shaped, and the internal activity of protruding extruding bar 3 is equipped with tightening bar 10, and the shape of tightening bar 10 is semicircular, and the external activity of inner installation pipe 1 The tube wall 12 positioned at the outside of the protruding extruded bar 3 is installed, and the inner movable tube 13 of the inner installed tube 1 is installed with one end running through and extended to the right side of the inner installed tube 1, and the left side of the movable tube 13 is fixedly connected with The threaded bar 14 that is threadedly connected with the threaded groove 2 and positioned at the left side of the top telescopic rod 4 is threadedly connected with the threaded bar 14 by being provided with the threaded groove 2, so that the movable pipe 13 can be quickly installed in the inside of the inner installation pipe 1 by rotating, The outer wall of movable pipe 13 is fixedly connected with the third seal block 9 that is positioned at the right side of top telescopic rod 4, and the shape of the third seal block 9 is circular, and the third seal block 9 is in close contact with outer installation pipe 5, and the movable pipe The outside of 13 is fixedly connected with a stopper 8 on the right side of the outer installation pipe 5, the stopper 8 is perpendicular to the outer installation pipe 5, and the left side of the stopper 8 is fixedly connected with the first seal on the right side of the outer installation pipe 5. block 6, the height of the first sealing block 6 is the same as that of the block 8, and the protruding extrusion bar 3, the top telescopic rod 4 and the bottom telescopic rod 11 are provided, and the first sealing block 6 and the stop block 8 are provided, When the movable pipe 13 rotates, the movable pipe 13 is displaced to the left, driving the baffle plate 8 and the first sealing block 6 to squeeze the outer installation pipe 5 to the left, so that the top telescopic rod 4 and the bottom telescopic rod 11 shrink, and then the convex The extruded bar 3 is extruded in close contact with the pipe wall 12 to realize the sealing effect, and the tightening bar 10, the first sealing block 6 and the third sealing block 9 are provided to make the sealing performance of the whole device better, and the movable pipe The inner wall of 13 is fixedly connected with a second sealing block 7, the shape of the second sealing block 7 is circular, and the thickness of the circular ring increases from left to right, and the shape of the second sealing block 7 is circular. , and the thickness of the ring goes from left to right Increase in turn, after the cable passes through the inner installation pipe 1, when the movable pipe 13 is changed, the movable pipe 13 is moved to the left, so that the second sealing block 7 is in close contact with the cable, and when the movable pipe 13 moves to the left The larger the displacement distance, the tighter the contact between the second sealing block 7 and the cable, and the installation of the whole device only needs to be threaded through the movable rod 13 and the inner installation pipe 1, which is more convenient and quick to use.

To sum up, the easy-to-use line-type plugging device is threadedly connected with the threaded bar 14 through the thread groove 2, so that the movable pipe 13 can be quickly installed inside the installation pipe 1 through rotation, and the Extrusion strip 3, top telescopic rod 4 and bottom telescopic rod 11 are provided, and the first sealing block 6 and stopper 8 are provided. When the movable pipe 13 rotates, the movable pipe 13 moves to the left, driving the baffle plate 8 and the second A sealing block 6 squeezes the outer installation pipe 5 to the left, so that the top telescopic rod 4 and the bottom telescopic rod 11 shrink, and then the protruding extrusion strip 3 is squeezed into close contact with the pipe wall 12 to realize the sealing effect, and By being provided with the tightening strip 10, the first sealing block 6 and the third sealing block 9, the sealing performance of the whole device is better, and the shape of the second sealing block 7 is provided with an annular shape, and the thickness of the annular ring is from Increase in turn from left to right, after the cable passes through the inner installation pipe 1, when the movable pipe 13 is changed, the movable pipe 13 is moved to the left, so that the second sealing block 7 is in close contact with the cable, and when the movable pipe 13 The larger the displacement distance to the left, the tighter the contact between the second sealing block 7 and the cable, and the installation of the whole device only needs to be threaded through the movable rod 13 and the inner installation pipe 1, which is more convenient and quick to use. Solved the problem of troublesome installation and disassembly.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a convenient to use's line type shutoff equipment, includes interior installation pipe (1), its characterized in that: the inner wall of the inner installation pipe (1) is provided with a thread groove (2), the top of the right side of the inner installation pipe (1) is fixedly connected with a top telescopic rod (4), the bottom of the right side of the inner installation pipe (1) is fixedly connected with a bottom telescopic rod (11), the right sides of the top telescopic rod (4) and the bottom telescopic rod (11) are fixedly connected with an outer installation pipe (5), a convex extrusion strip (3) is fixedly connected between the right side of the outer part of the inner installation pipe (1) and the left side of the outer part of the outer installation pipe (5), the inner movable installation of the convex extrusion strip (3) is provided with a tightening strip (10), the outer movable installation of the inner installation pipe (1) is provided with a pipe wall (12) positioned at the outer part of the convex extrusion strip (3), the inner movable installation pipe (1) is provided with a movable pipe (13) of which one end, the utility model discloses a portable electronic device, including activity pipe (13), outer fixed connection of movable tube (13) outside left side fixedly connected with and thread groove (2) threaded connection just are located left screw thread strip (14) of top telescopic link (4), the outer wall fixedly connected with of movable tube (13) is located third seal block (9) on top telescopic link (4) right side, the outside fixedly connected with of movable tube (13) is located dog (8) on outer installation pipe (5) right side, the left side fixedly connected with of dog (8) is located first seal block (6) on outer installation pipe (5) right side, the inner wall fixedly connected with second seal block (7) of movable tube (13).

2. A line plugging device according to claim 1, wherein: the top telescopic rod (4) and the bottom telescopic rod (11) are parallel and symmetrical to each other, and the diameters of the inner installation pipe (1) and the outer installation pipe (5) are the same.

3. A line plugging device according to claim 1, wherein: the shape of the convex extrusion strip (3) is arc-shaped, and the shape of the tightening strip (10) is semicircular.

4. A line plugging device according to claim 1, wherein: the third sealing block (9) is annular, and the third sealing block (9) is tightly contacted with the outer mounting pipe (5).

5. A line plugging device according to claim 1, wherein: the stop block (8) is vertical to the outer mounting pipe (5), and the first sealing block (6) is as high as the stop block (8).

6. A line plugging device according to claim 1, wherein: the shape of the second sealing block (7) is circular ring-shaped, and the thickness of the circular ring is increased from left to right in sequence.