Drainage pipeline plugging device

Abstract

The utility model belongs to the field of drainage facilities, particularly relates to a drainage pipeline plugging device, and provides the following scheme aiming at the problems that an existing plugging device is poor in plugging effect, easy to leak and complex to operate, a drainage pipeline cannot be rapidly plugged, and construction is inconvenient due to the fact that the plugging effect is affected. The drainage pipe comprises a cylinder cover arranged at one end of a drainage pipe body in a sleeved mode, a limiting ring is fixedly connected in the cylinder cover, a plugging plate is arranged in the drainage pipe body, and two sealing rings are arranged between the plugging plate and the limiting ring. Two sealing rings are placed between the plugging plate and the limiting ring, it is ensured that the sealing rings are located in the corresponding containing grooves respectively, so that water is effectively prevented from leaking from the drainage pipe body, the eccentric column is driven to rotate by rotating the handle, the handle abuts against the cushion block, and the barrel cover can be fixed through the fastening fixing strip.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage facilities, in particular to a drainage pipeline blocking device. Background Art

[0002] A sewer pipe is a piping system used to collect and discharge rainwater, wastewater and other liquid waste. These pipes are usually installed underground to transport wastewater from buildings or other facilities to sewage treatment plants or discharge points. When the sewer pipe needs to be blocked for maintenance, a blocking device is required to block one end of the sewer pipe to facilitate subsequent maintenance.

[0003] The existing drainage pipe plugging devices have the problems of poor plugging effect, easy leakage and complicated operation when in use. They cannot achieve the function of quickly plugging the drainage pipe, which affects the plugging effect and brings inconvenience to the construction. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art such as poor sealing effect, easy leakage and complicated operation, the inability to quickly seal the drainage pipe, the influence of the sealing effect and the inconvenience caused to the construction, and to propose a drainage pipe sealing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drainage pipe plugging device, comprising a cylinder cover sleeved on one end of a drainage pipe body, a limit ring fixedly connected to the inside of the cylinder cover, a plugging plate provided inside the drainage pipe body, two sealing rings provided between the plugging plate and the limit ring, placement grooves provided on the sides of the plugging plate and the limit ring close to each other, the sealing rings respectively located in the placement grooves, and the sealing rings used to prevent leakage of the drainage pipe body;

[0007] A screw is rotatably connected to one side of the blocking plate, a fixing frame is fixedly connected to one side of the cylinder cover, a nut is fixedly connected to the other side of the fixing frame, the screw passes through the fixing frame and is threadedly connected to the nut, and the screw is used for close contact between the blocking plate and the limiting ring;

[0008] A fixing assembly is arranged on the circumferential outer wall of the cylinder cover and is used for fixing the cylinder cover.

[0009] In a possible design, the fixing assembly includes a fixing strip, which is sleeved on the circumferential outer wall of the cylinder cover, and a fastening rod is inserted between the two ends of the fixing strip, one end of the fastening rod is threadedly connected to a threaded block, and the threaded block is located on one side of the fixing strip, and the other end of the fastening rod is rotatably connected to an eccentric column, and the circumference of the eccentric column is fixedly connected to an eccentrically arranged handle, and the circumference of the fastening rod is provided with a pad, and the pad is located between the eccentric column and the fixing strip.

[0010] In a possible design, a reinforcement disk is fixedly connected to one side of the blocking plate, and the reinforcement disk is rotatably connected to the screw rod.

[0011] In a possible design, an anti-slip pad is provided on the circumferential inner wall of the cylinder cover.

[0012] In a possible design, a first sealing strip is provided on the circumferential outer wall of the sealing plate.

[0013] In a possible design, a second sealing strip is provided on the circumferential outer wall of the limiting ring.

[0014] In the present application, when in use, the blocking plate is pre-placed in the drain pipe body, and then the anti-skid pad is sleeved on the circumference of the drain pipe body, and then the cylinder cover is sleeved on the outside of the anti-skid pad. When fixing the cylinder cover, the threaded block is adjusted to a suitable position, and the handle is turned to drive the eccentric column to rotate, so that the handle and the pad are in conflict, and the cylinder cover can be fixed by tightening the fixing strip, and the anti-skid pad can effectively prevent the cylinder cover from being fixed loosely;

[0015] The reinforcing plate is driven to move by rotating the screw, and the reinforcing plate drives the blocking plate to move toward one side of the limiting ring to achieve close contact. Two sealing rings are placed between the blocking plate and the limiting ring to ensure that the sealing rings are respectively located in their respective placement grooves to effectively prevent water from leaking from the drain pipe body;

[0016] The reinforcement plate can increase the structural strength of the blocking plate and prevent deformation during use;

[0017] A first sealing strip is provided on the circumferential outer wall of the blocking plate, and a second sealing strip is provided on the circumferential outer wall of the limiting ring to further prevent water from leaking from the pipeline;

[0018] The sealing plate and the limiting ring can be brought into close contact by rotating the screw rod, and the operation is simple and convenient. Meanwhile, the setting of the fixing assembly also makes it easy to fix the cylinder cover.

[0019] Beneficial effects:

[0020] In the utility model, the drainage pipe plugging device, through the setting of the plugging plate, the reinforcement plate drives the plugging plate to move to one side of the limiting ring to achieve close contact, and two sealing rings are placed between the plugging plate and the limiting ring to ensure that the sealing rings are respectively located in their respective placement grooves to effectively prevent water from leaking from the drainage pipe body;

[0021] In the utility model, the drainage pipe blocking device is provided with a fixing component, and the eccentric column is rotated by rotating the handle, so that the handle contacts the cushion block, and the cylinder cover can be fixed by tightening the fixing strip, and the anti-slip pad can effectively prevent the cylinder cover from being fixed loosely. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of a drainage pipe blocking device proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the main cross-sectional structure of a drainage pipe blocking device proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the exploded structure of a drainage pipe blocking device proposed by the utility model;

[0025] Figure 4 The utility model provides a schematic diagram of the structure of a fixed component of a drainage pipe plugging device.

[0026] In the figure: 1. Drain pipe body; 2. Cylinder cover; 3. Fixing strip; 4. Fixing frame; 5. Nut; 6. Screw; 7. Reinforcement plate; 8. Limiting ring; 9. Sealing plate; 10. Anti-slip pad; 11. First sealing strip; 12. Sealing ring; 13. Second sealing strip; 14. Fastening rod; 15. Threaded block; 16. Eccentric column; 17. Handle; 18. Cushion block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] Reference Figure 1-Figure 4 The plugging device comprises: a cylinder cover 2 sleeved on one end of the drain pipe body 1, a limit ring 8 is fixedly connected to the cylinder cover 2, a plugging plate 9 is arranged inside the drain pipe body 1, two sealing rings 12 are arranged between the plugging plate 9 and the limit ring 8, and placement grooves are arranged on the sides where the plugging plate 9 and the limit ring 8 are close to each other, and the sealing rings 12 are respectively located in the placement grooves, and the sealing rings 12 are used to prevent leakage of the drain pipe body 1;

[0030] One side of the blocking plate 9 is rotatably connected with a screw rod 6, one side of the cylinder cover 2 is fixedly connected with a fixing frame 4, and the other side of the fixing frame 4 is fixedly connected with a nut 5. The screw rod 6 passes through the fixing frame 4 and is threadedly connected with the nut 5. The screw rod 6 is used for the close contact between the blocking plate 9 and the limiting ring 8;

[0031] A fixing component, which is arranged on the circumferential outer wall of the cylinder cover 2 and is used to fix the cylinder cover 2;

[0032] The fixing assembly includes a fixing bar 3, which is sleeved on the circumferential outer wall of the cylinder cover 2. A fastening rod 14 is inserted between the two ends of the fixing bar 3. One end of the fastening rod 14 is threadedly connected to a thread block 15, and the thread block 15 is located on one side of the fixing bar 3. The other end of the fastening rod 14 is rotatably connected to an eccentric column 16, and the circumference of the eccentric column 16 is fixedly connected to an eccentrically arranged handle 17. The circumference of the fastening rod 14 is provided with a cushion block 18, and the cushion block 18 is located between the eccentric column 16 and the fixing bar 3.

[0033] A reinforcement plate 7 is fixedly connected to one side of the blocking plate 9, and the reinforcement plate 7 is rotatably connected to the screw rod 6;

[0034] The inner circumferential wall of the cylinder cover 2 is provided with an anti-slip pad 10;

[0035] In the above technical solution, when in use, the blocking plate 9 is pre-placed in the drain pipe body 1, and then the anti-skid pad 10 is sleeved on the circumference of the drain pipe body 1, and then the cylinder cover 2 is sleeved on the outside of the anti-skid pad 10. When fixing the cylinder cover 2, the threaded block 15 is adjusted to a suitable position, and the handle 17 is rotated to drive the eccentric column 16 to rotate, so that the handle 17 and the pad 18 are in conflict, and the cylinder cover 2 can be fixed by tightening the fixing strip 3. The anti-skid pad 10 can effectively prevent the cylinder cover 2 from being fixed loosely;

[0036] The reinforcing plate 7 is driven to move by rotating the screw 6, and the reinforcing plate 7 drives the blocking plate 9 to move toward one side of the limiting ring 8 to achieve close contact, and two sealing rings 12 are placed between the blocking plate 9 and the limiting ring 8 to ensure that the sealing rings 12 are respectively located in their respective placement grooves to effectively prevent water from leaking from the drain pipe body 1;

[0037] The reinforcement plate 7 can increase the structural strength of the blocking plate 9 to prevent deformation during use;

[0038] The sealing plate 9 can be brought into close contact with the limiting ring 8 by rotating the screw rod 6, and the operation is simple and convenient. At the same time, the setting of the fixing assembly also makes it easy to fix the cylinder cover 2. The setting of the reinforcement plate 7 and the anti-slip pad 10 increases the structural strength and stability of the device and improves its service life.

[0039] The present application can be used in the field of drainage pipes, and can also be used in other fields applicable to the present application.

[0040] Example 2

[0041] refer to Figure 1-Figure 4 , improved on the basis of Example 1:

[0042] A drainage pipe blocking device is used in the field of drainage facilities.

[0043] A first sealing strip 11 is provided on the circumferential outer wall of the blocking plate 9;

[0044] In the above technical solution, a first sealing strip 11 is provided on the circumferential outer wall of the sealing plate 9 to further prevent water from leaking from the pipeline.

[0045] refer to Figure 3 , a second sealing strip 13 is provided on the circumferential outer wall of the limiting ring 8;

[0046] In the above technical solution, a second sealing strip 13 is provided on the circumferential outer wall of the limiting ring 8 to further prevent water from leaking from the pipeline.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drainage pipe blocking device, characterized in that: include: A cylinder cover (2) is sleeved on one end of a drainage pipe body (1), a limiting ring (8) is fixedly connected to the inside of the cylinder cover (2), a sealing plate (9) is provided inside the drainage pipe body (1), two sealing rings (12) are provided between the sealing plate (9) and the limiting ring (8), and placement grooves are provided on the sides of the sealing plate (9) and the limiting ring (8) that are close to each other, and the sealing rings (12) are respectively located in the placement grooves, and the sealing rings (12) are used to prevent leakage of the drainage pipe body (1); One side of the blocking plate (9) is rotatably connected to a screw rod (6), one side of the cylinder cover (2) is fixedly connected to a fixing frame (4), the other side of the fixing frame (4) is fixedly connected to a nut (5), the screw rod (6) passes through the fixing frame (4) and is threadedly connected to the nut (5), and the screw rod (6) is used for close contact between the blocking plate (9) and the limiting ring (8); A fixing component is arranged on the circumferential outer wall of the cylinder cover (2), and is used to fix the cylinder cover (2).

2. A drainage pipe blocking device according to claim 1, characterized in that: The fixing assembly comprises a fixing strip (3), the fixing strip (3) being sleeved on the circumferential outer wall of the cylinder cover (2), a fastening rod (14) being inserted between the two ends of the fixing strip (3), one end of the fastening rod (14) being threadedly connected to a threaded block (15), the threaded block (15) being located on one side of the fixing strip (3), the other end of the fastening rod (14) being rotatably connected to an eccentric column (16), the circumference of the eccentric column (16) being fixedly connected to an eccentrically arranged handle (17), the circumference of the fastening rod (14) being provided with a cushion block (18), the cushion block (18) being located between the eccentric column (16) and the fixing strip (3).

3. A drainage pipe blocking device according to claim 1, characterized in that: A reinforcement plate (7) is fixedly connected to one side of the blocking plate (9), and the reinforcement plate (7) is rotatably connected to the screw rod (6).

4. A drainage pipe blocking device according to claim 2, characterized in that: The inner circumferential wall of the cylinder cover (2) is provided with an anti-slip pad (10).

5. A drainage pipe blocking device according to claim 1, characterized in that: The circumferential outer wall of the blocking plate (9) is provided with a first sealing strip (11).

6. A drainage pipe blocking device according to claim 1, characterized in that: A second sealing strip (13) is provided on the circumferential outer wall of the limiting ring (8).

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