CN213585110U

CN213585110U - Pipeline plugging device

Info

Publication number: CN213585110U
Application number: CN202022549470.7U
Authority: CN
Inventors: 刘云峰; 钭晓军
Original assignee: Hangzhou Qili Power Technology Co ltd
Current assignee: Daqing Wangding Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-29
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a pipeline plugging device, which comprises a pipeline body and a cable conductor, and belongs to the technical field of cable pipelines, wherein the cable conductor is arranged in the pipeline body, an L-shaped fixing ring is arranged on the outer wall of the pipeline body, a plugging plate is arranged on the left side of the pipeline body, and first screw rods are fixedly arranged on the upper side and the lower side of the right side of the plugging plate; a groove ring is arranged on the left end face of the pipeline body, and rubber sealing gaskets are arranged between the plugging plate and the pipeline body and between the plugging plate and the cable; one side of the plugging plate close to the cable is provided with a U-shaped groove, a ring-shaped air bag is arranged in the U-shaped groove, a threaded sleeve is arranged in the middle of the upper portion of the inflation box, and a second screw rod is arranged in the threaded sleeve. The utility model discloses a cooperation between the solid fixed ring of "L" type, first screw rod and the fastening nut that sets up is used, can make the closure plate closely laminate on the left side terminal surface of pipeline body, can increase the leakproofness between closure plate and the pipeline body.

Description

Pipeline plugging device

Technical Field

The utility model belongs to the technical field of cable duct, specifically a pipeline plugging device.

Background

The cable is a device for transmitting electric energy or signals, which is composed of a plurality of or groups of conducting wires, and can transmit the electric energy or the signals from one place to another place, most of the surfaces of the cable are made of insulating rubber, but in the long-term use process of the cable, the insulating rubber layer on the outer surface of the cable is easy to wear or crack, so that the internal cable is exposed, and the potential safety hazard of electric leakage or short circuit is easy to generate. To further increase the safety performance and extend the service life of the cable, cable ducts are often used to route the cables.

Traditional cable duct is in long-term use, sewage, the rainwater, silt or dust enter into the pipeline through the both ends of pipeline mouth easily, cause the pollution to the inside cable of cable duct, many worms or toy can enter into in the cable duct through the pipeline mouth simultaneously, gnaw and sting the cable, cause the cable to damage, consequently, need carry out the shutoff to the port of cable duct, the present most of mounting structure of a plugging mechanism for cable duct is more complicated, be not convenient for dismantle and the installation, and the leakproofness is not high, the result of use is ideal inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline plugging device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipeline plugging device comprises a pipeline body and a cable, wherein the cable is arranged in the pipeline body, an L-shaped fixing ring is arranged on the outer wall of the pipeline body, a plugging plate is arranged on the left side of the pipeline body, the cable penetrates through the plugging plate, first screw rods are fixedly arranged on the upper side and the lower side of the right side of the plugging plate, the left side of each first screw rod penetrates through a through hole, a fastening nut is arranged on each first screw rod, and the fastening nut is positioned on the right side of the L-shaped fixing ring; a groove ring is arranged on the left end face of the pipeline body, and rubber sealing gaskets are arranged between the plugging plate and the pipeline body and between the plugging plate and the cable; one side that the shutoff board is close to the cable conductor is provided with "U" type groove, "U" type inslot is provided with the loop type gasbag, and the plenum box is installed to the left side top of shutoff board, installs the thread bush in the middle of the top of plenum box, installs the second screw rod in the thread bush, and the rotary valve is installed to the top of second screw rod, and the piston is installed to the below of second screw rod, installs the air duct between the below of plenum box and the loop type gasbag.

As a further aspect of the present invention: the L-shaped fixing ring is fixedly connected with the pipeline body through screws.

As a further aspect of the present invention: one side that the rubber sealing gasket is close to the groove ring is provided with the sand grip ring, and the sand grip ring is inlayed in the groove ring.

As a further aspect of the present invention: and the piston is connected with the second screw rod through a bearing seat.

As a further aspect of the present invention: the upper side and the lower side of the L-shaped fixing ring are provided with through holes.

Compared with the prior art, the beneficial effects of the utility model are that: the L-shaped fixing ring, the first screw and the fastening nut are matched for use, so that the plugging plate can be tightly attached to the left end face of the pipeline body, and the sealing property between the plugging plate and the pipeline body can be improved; through the cooperation use between the gas cell that sets up, piston, second screw rod, thread bush, rotary valve, air duct, "U" type groove and the ring type gasbag, can guarantee the leakproofness between shutoff board and the cable conductor.

Drawings

Fig. 1 is a schematic structural view of a pipeline plugging device.

Fig. 2 is a schematic structural diagram of a pipeline plugging device after inflation of a ring-shaped air bag.

Fig. 3 is a right view structural diagram of an "L" shaped retaining ring in a pipeline plugging device.

Fig. 4 is a left side view structural diagram of a pipeline body in the pipeline plugging device.

In the figure: 1. a pipe body; 2. a cable wire; 3. an L-shaped fixing ring; 4. a screw; 5. a plugging plate; 6. a U-shaped groove; 7. a first screw; 8. fastening a nut; 9. a rubber gasket; 10. a groove ring; 11. a raised line ring; 12. an air-filled tank; 13. a threaded sleeve; 14. a second screw; 15. rotating the valve; 16. a bearing seat; 17. a piston; 18. an air duct; 19. a ring-shaped air bag; 20. and a through hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, a pipe plugging device includes a pipe body 1 and a cable 2; the cable 2 is arranged in the pipeline body 1, the cable 2 extends to the left side of the pipeline body 1, an L-shaped fixing ring 3 is arranged on the outer wall of the pipeline body 1, the L-shaped fixing ring 3 is fixedly connected with the pipeline body 1 through a screw 4, through holes 20 are formed in the upper side and the lower side of the L-shaped fixing ring 3, a plugging plate 5 is arranged on the left side of the pipeline body 1, the cable 2 penetrates through the plugging plate 5, first screw rods 7 are fixedly arranged on the upper side and the lower side of the right side of the plugging plate 5, the left side of each first screw rod 7 penetrates through the corresponding through hole 20, fastening nuts 8 are arranged on the first screw rods 7, the fastening nuts 8 are positioned on the right side of the L-shaped, through anticlockwise or clockwise rotation fastening nut 8, can adjust the solid fixed distance between ring 3 of shutoff board 5 and "L" type to make shutoff board 5 can closely laminate with the terminal surface of pipeline body 1.

Be provided with groove ring 10 on the left side terminal surface of pipeline body 1, between closure plate 5 and the pipeline body 1, all be provided with rubber packing pad 9 between closure plate 5 and the cable conductor 2, one side that rubber packing pad 9 is close to groove ring 10 is provided with sand grip ring 11, sand grip ring 11 inlays in groove ring 10, uses through the cooperation between groove ring 10 and the sand grip ring 11 that sets up, the leakproofness between improvement closure plate 5 that can step forward and the pipeline body 1.

A U-shaped groove 6 is arranged on one side, close to the cable 2, of the blocking plate 5, a ring-shaped air bag 19 is arranged in the U-shaped groove 6, an inflation box 12 is arranged above the left side of the blocking plate 5, a thread sleeve 13 is arranged in the middle of the upper portion of the inflation box 12, a second screw 14 is arranged in the thread sleeve 13, a rotary valve 15 is arranged above the second screw 14, a piston 17 is arranged below the second screw 14, the piston 17 is connected with the second screw 14 through a bearing seat 16, an air guide pipe 18 is arranged between the lower portion of the inflation box 12 and the ring-shaped air bag 19, the second screw 14 can be driven to rotate by rotating the rotary valve 15, the piston 17 can be driven to move downwards through the matching use between the second screw 14 and the thread sleeve 13, the piston 17 moves downwards to convey the air in the inflation box 12 into the ring-shaped air bag 19 through the air guide pipe 18, so that the volume of the ring, the rubber gasket 9 between the plugging plate 5 and the cable 2 is squeezed, so that the sealing performance between the plugging plate 5 and the cable 2 can be better.

The utility model discloses a theory of operation is: firstly, an L-shaped fixing ring 3 is fixedly arranged on the outer wall of a pipeline body 1 through a screw 4, then a plugging plate 5 is arranged on the left side of the pipeline body 1, a first screw 7 penetrates through a through hole 20, the distance between the plugging plate 5 and the L-shaped fixing ring 3 is adjusted by rotating a fastening nut 8, and the plugging plate 5 is tightly attached to the left side of the pipeline body 1; then, the rotary valve 15 is rotated to drive the second screw 14 to rotate, the second screw 14 drives the piston 17 to move downwards, and the piston 17 conveys the gas in the inflation box 12 into the annular airbag 19 through the gas guide tube 18 in the downward movement process, so that the volume of the annular airbag 19 is increased, the rubber sealing gasket 9 between the blocking plate 5 and the cable 2 is squeezed, and the sealing performance between the blocking plate 5 and the cable 2 is ensured.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a pipeline plugging device, includes pipeline body (1) and cable conductor (2), a serial communication port, cable conductor (2) set up in pipeline body (1), install "L" type solid fixed ring (3) on the outer wall of pipeline body (1), shutoff board (5) are installed in the left side of pipeline body (1), cable conductor (2) run through shutoff board (5), upper and lower both sides fixed mounting on shutoff board (5) right side has first screw rod (7), the left side of first screw rod (7) runs through-hole (20), install fastening nut (8) on first screw rod (7), fastening nut (8) are located the right side of "L" type solid fixed ring (3); a groove ring (10) is arranged on the left end face of the pipeline body (1), and rubber sealing gaskets (9) are arranged between the plugging plate (5) and the pipeline body (1) and between the plugging plate (5) and the cable (2); one side of the blocking plate (5) close to the cable (2) is provided with a U-shaped groove (6), a ring-shaped air bag (19) is arranged in the U-shaped groove (6), an inflation box (12) is installed above the left side of the blocking plate (5), a thread sleeve (13) is installed in the middle of the upper portion of the inflation box (12), a second screw (14) is installed in the thread sleeve (13), a rotary valve (15) is installed above the second screw (14), a piston (17) is installed below the second screw (14), and an air guide pipe (18) is installed between the lower portion of the inflation box (12) and the ring-shaped air bag (19).

2. The pipe plugging device according to claim 1, wherein said L-shaped fixing ring (3) and said pipe body (1) are fixedly connected by means of screws (4).

3. The pipe plugging device according to claim 1, wherein the rubber gasket (9) is provided with a raised ring (11) on one side close to the groove ring (10), and the raised ring (11) is embedded in the groove ring (10).

4. The pipe closure according to claim 1, wherein the piston (17) and the second screw (14) are connected by a bearing block (16).

5. The pipe plugging device according to claim 1, wherein said L-shaped fixing ring (3) is provided with through holes (20) at upper and lower sides thereof.