CN219300207U

CN219300207U - Underwater pipeline plugging device

Info

Publication number: CN219300207U
Application number: CN202223605919.2U
Authority: CN
Inventors: 于家庚
Original assignee: Tianjin Tongshengda Ocean Engineering Co ltd
Current assignee: Tianjin Tongshengda Ocean Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an underwater pipeline plugging device, which relates to the technical field of underwater pipelines and comprises a locking ring, wherein the locking ring is of an internal hollow structure, three grooves are formed in the inner ring surface of the locking ring, three fixing blocks are fixedly arranged on the outer ring surface of the locking ring, the three fixing blocks are positioned on the same line with the axis of the locking ring and the corresponding grooves, a clamping device is arranged in the locking ring, a plugging device is arranged behind the locking ring, a toothed ring is driven to rotate through gear rotation, and then three sliding blocks are driven to move towards the axis of the locking ring, three connecting shafts are driven to move towards the axis of the locking ring, and the three clamping plates move towards the axis of the locking ring to clamp a pipeline, so that the device can be clamped better, further plugging efficiency is improved, the plugging device is convenient for workers to use, the plugging device is low in noise, is easy to clean, and downstream pipeline plugging cannot be caused.

Description

Underwater pipeline plugging device

Technical Field

The utility model relates to the technical field of underwater pipelines, in particular to an underwater pipeline plugging device.

Background

At present, urban drainage pipe network facilities are basically and comprehensively completed. However, the maintenance of the pipeline of the terminal pipeline network or the downstream pipeline network is troublesome. The problems of pipeline leakage, overflow and the like caused by perennial water pressurization and sedimentation are endlessly compounded. The related technology at home and abroad is to use the air bags with different diameters to block and build plugs and sand bags to block pipelines at present, casualties and equipment damages caused by quality problems such as air bag leakage and explosion occur, the time required for blocking operation is long and large equipment is needed to assist in the blocking process by using the sand bags, the operation is difficult to be carried out in a city branch back street roadway, certain construction noise disturbing people exist, the cleaning is difficult after the blocking is finished, the downstream pipeline is blocked by flushing sand for blocking, the building plugs need personnel to carry out well logging operation, the well logging environment is complex, various toxic and harmful gases such as hydrogen sulfide and carbon monoxide exist, and the personnel have great risks in the well logging, so the novel underwater pipeline blocking device is needed.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an underwater pipeline plugging device which can solve the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an underwater pipeline plugging device, includes the locking ring, the locking ring is inside hollow structure, and three recess has been seted up on the inner ring surface of locking ring, and the outer ring surface fixed mounting of locking ring has three fixed block, and three fixed block are located same line with the axle center of locking ring and corresponding recess, and the inside of locking ring is provided with clamping device, and the rear of locking ring is provided with plugging device.

Preferably, the plugging device comprises a disc, the disc is positioned at the rear of the locking ring, the front surface of the disc is fixedly connected with a rubber ring, three threaded rods are connected with the disc in a rotating mode, one ends of the three threaded rods, far away from the disc, rotate to penetrate through the rubber ring, and one ends of the three threaded rods, far away from the disc, are in threaded connection with corresponding fixing blocks.

Preferably, the outer ring surface rotation of locking ring is connected with the dwang, and the one end fixedly connected with connecting rod that the dwang is close to the locking ring, and the one end rotation that the dwang was kept away from the dwang runs through the locking ring, and the one end fixedly connected with gear that the dwang was kept away from to the connecting rod.

Preferably, the clamping device comprises a circular ring, the circular ring is positioned in the locking ring, the front surface of the circular ring is provided with first threads, the rear surface of the circular ring is fixedly connected with a toothed ring, and the outer surface of the toothed ring is meshed with the gear.

Preferably, the front surface of the first thread is in threaded connection with three second threads, the front surfaces of the three second threads are fixedly connected with sliding blocks, and one surfaces of the three sliding blocks, which are close to the axle center of the locking ring, are fixedly connected with connecting shafts.

Preferably, one end of each of the three connecting shafts, which is close to the axis of the locking ring, penetrates through the locking ring in a sliding manner, and one surface of each of the three connecting shafts, which is close to the axis of the locking ring, is fixedly connected with a clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This underwater pipeline plugging device drives the toothed ring through the gear rotation and rotates, and then drives three slider and moves to locking ring axle center department, and three slider moves to locking ring axle center department and drives three connection axial locking ring axle center department and move, and three connection axial locking ring axle center department moves and drives three splint and move to locking ring axle center department, and three splint move to locking ring axle center department and press from both sides the clamp to the pipeline, can be better press from both sides the clamp to the device, and then improve shutoff efficiency, make things convenient for the staff to use, and the noise is less moreover, easy clean up after the shutoff is accomplished, can not cause downstream pipeline jam.

(2) The underwater pipeline plugging device drives the rubber ring to move forward through the forward movement of the disc, the rubber ring moves forward to plug the pipeline, the pipeline can be better sealed, and the sealing efficiency of the device is improved.

(3) This submarine pipeline plugging device, through manual rotatory dwang, the rotatory connecting rod that drives of dwang is rotatory, and the connecting rod is rotatory to drive the gear rotation, and the gear rotation drives the ring rotation, and the ring rotation is driven in the ring rotation, and traditional mechanical structure is got up more conveniently in the later maintenance, and mechanical structure cost is low simultaneously, has reduced use cost for the device is more practical.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a body of the present utility model;

FIG. 2 is a schematic view of a locking ring according to the present utility model;

FIG. 3 is a schematic view of the interior of a locking ring of the present utility model;

figure 4 is a schematic plan view of a locking ring according to the present utility model.

Reference numerals: 1. a locking ring; 2. a groove; 3. a fixed block; 4. a threaded rod; 5. a disc; 6. a rubber ring; 7. a rotating block; 8. a connecting rod; 9. a gear; 10. a toothed ring; 11. a circular ring; 12. a first thread; 13. a second thread; 14. a slide block; 15. a connecting shaft; 16. and (3) clamping plates.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an underwater pipeline plugging device, includes locking ring 1, and locking ring 1 is inside hollow structure, and three recess 2 has been seted up on the inner ring surface of locking ring 1, and the outer ring surface fixed mounting of locking ring 1 has three fixed block 3, and three fixed block 3 are located same line with the axle center of locking ring 1 and corresponding recess 2, and the inside of locking ring 1 is provided with clamping device, and the rear of locking ring 1 is provided with plugging device.

Further, the plugging device comprises a disc 5, the disc 5 is positioned at the rear of the locking ring 1, the front surface of the disc 5 is fixedly connected with a rubber ring 6, three threaded rods 4 are rotatably connected in the disc 5, one ends of the three threaded rods 4, far away from the disc 5, rotate to penetrate through the rubber ring 6, and one ends of the three threaded rods 4, far away from the disc 5, are in threaded connection with corresponding fixing blocks 3.

Further, the outer ring surface of the locking ring 1 is rotationally connected with a rotating block 7, one end of the rotating block 7, which is close to the locking ring 1, is fixedly connected with a connecting rod 8, one end of the connecting rod 8, which is far away from the rotating block 7, is rotationally penetrated through the locking ring 1, and one end of the connecting rod 8, which is far away from the rotating block 7, is fixedly connected with a gear 9.

Further, the clamping device comprises a circular ring 11, the circular ring 11 is positioned in the locking ring 1, a first thread 12 is formed on the front surface of the circular ring 11, a toothed ring 10 is fixedly connected to the rear surface of the circular ring 11, and the outer surface of the toothed ring 10 is in meshed connection with the gear 9.

Further, the front surface of the first thread 12 is in threaded connection with three second threads 13, the front surfaces of the three second threads 13 are fixedly connected with sliding blocks 14, and one surfaces of the three sliding blocks 14, which are close to the axis of the locking ring 1, are fixedly connected with connecting shafts 15.

Further, one end of the three connecting shafts 15 close to the axis of the locking ring 1 penetrates through the locking ring 1 in a sliding mode, and clamping plates 16 are fixedly connected to one surfaces of the three connecting shafts 15 close to the axis of the locking ring 1.

Further, when the device is used, by manually rotating the rotating block 7, the rotating block 7 rotates to drive the connecting rod 8 to rotate, the connecting rod 8 rotates to drive the gear 9 to rotate, the gear 9 rotates to drive the toothed ring 10 to rotate, the toothed ring 10 rotates to drive the circular ring 11 to rotate, the circular ring 11 rotates to drive the first thread 12 to rotate, the first thread 12 rotates to drive the three second threads 13 to move towards the axis of the locking ring 1, the three second threads 13 to move towards the axis of the locking ring 1 to drive the three sliding blocks 14 to move towards the axis of the locking ring 1, the three sliding blocks 14 to move towards the axis of the locking ring 1 to drive the three connecting shafts 15 to move towards the axis of the locking ring 1, the three connecting shafts 15 to move towards the axis of the locking ring 1 to drive the three clamping plates 16 to move towards the axis of the locking ring 1 to clamp a pipeline.

Further, when the device is used, through manual rotation of the three threaded rods 4, the three threaded rods 4 are in threaded connection with the corresponding fixed blocks 3, and then the three threaded rods 4 drive the disc 5 to move forwards, the disc 5 moves forwards to drive the rubber ring 6 to move forwards, and the rubber ring 6 moves forwards to seal a pipeline.

Further, the gear 9 rotates to drive the toothed ring 10 to rotate, and then drives the three sliding blocks 14 to move towards the axis of the locking ring 1, the three sliding blocks 14 move towards the axis of the locking ring 1 to drive the three connecting shafts 15 to move towards the axis of the locking ring 1, the three connecting shafts 15 move towards the axis of the locking ring 1 to drive the three clamping plates 16 to move towards the axis of the locking ring 1, the three clamping plates 16 move towards the axis of the locking ring 1 to clamp a pipeline, the device can be better clamped, the plugging efficiency is improved, the use by workers is facilitated, the noise is low, the cleaning is easy after the plugging is finished, and the downstream pipeline is not blocked.

Further, through manual rotatory turning block 7, the turning block 7 is rotatory to drive connecting rod 8 and is rotatory, and connecting rod 8 is rotatory to drive gear 9 and is rotatory, and gear 9 is rotatory to drive ring gear 10 and is rotatory, and ring gear 10 is rotatory to drive ring 11 and is rotatory, and traditional mechanical structure is more convenient in the later maintenance, and mechanical structure cost is low simultaneously for use cost has been reduced for the device is more practical, and it is preceding to drive rubber ring 6 through disc 5 to remove, and rubber ring 6 is preceding to remove and is sealed the pipeline, the pipeline that can be better, has improved the sealing efficiency of the device.

Working principle: when the device is used, the rotating block 7 is manually rotated, the connecting rod 8 is driven to rotate by the rotating block 7, the gear 9 is driven to rotate by the rotating of the connecting rod 8, the toothed ring 10 is driven to rotate by the rotating of the gear 9, the ring 11 is driven to rotate by the rotating of the toothed ring 10, the first thread 12 is driven to rotate by the rotating of the ring 11, the three second threads 13 are driven to move towards the axis of the locking ring 1 by the rotating of the first thread 12, the three second threads 13 are driven to move towards the axis of the locking ring 1, the three sliding blocks 14 are driven to move towards the axis of the locking ring 1, the three connecting shafts 15 are driven to move towards the axis of the locking ring 1, the three clamping plates 16 are driven to move towards the axis of the locking ring 1 to clamp the pipeline, then the three threaded rods 4 are manually rotated, the three threaded rods 4 are connected with the corresponding fixing blocks 3 in a threaded manner, the three threaded rods 4 are driven to move the disc 5 forwards, the rubber ring 6 is driven to move forwards, and the rubber ring 6 is driven to move forwards to block the pipeline.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An underwater pipeline stopper comprising a locking ring (1), characterized in that: the locking ring (1) is of a hollow structure, three grooves (2) are formed in the inner ring surface of the locking ring (1), three fixing blocks (3) are fixedly arranged on the outer ring surface of the locking ring (1), the three fixing blocks (3) are located on the same line with the axis of the locking ring (1) and the corresponding grooves (2), a clamping device is arranged in the locking ring (1), and a plugging device is arranged behind the locking ring (1).

2. An underwater pipeline plugging device as in claim 1 wherein: the plugging device comprises a disc (5), wherein the disc (5) is positioned at the rear of the locking ring (1), a rubber ring (6) is fixedly connected to the front surface of the disc (5), three threaded rods (4) are connected to the inner rotation of the disc (5), one ends of the three threaded rods (4) away from the disc (5) rotate to penetrate through the rubber ring (6), and one ends of the three threaded rods (4) away from the disc (5) are in threaded connection with corresponding fixing blocks (3).

3. An underwater pipeline plugging device as in claim 1 wherein: the outer ring surface rotation of locking ring (1) is connected with rotating block (7), and one end fixedly connected with connecting rod (8) that rotating block (7) is close to locking ring (1), one end rotation that rotating block (7) was kept away from to connecting rod (8) runs through locking ring (1), and one end fixedly connected with gear (9) that rotating block (7) was kept away from to connecting rod (8).

4. A subsea pipeline stopper according to claim 3, characterized in that: the clamping device comprises a circular ring (11), the circular ring (11) is positioned in the locking ring (1), a first thread (12) is formed in the front surface of the circular ring (11), a toothed ring (10) is fixedly connected to the rear surface of the circular ring (11), and the outer surface of the toothed ring (10) is meshed with the gear (9).

5. The underwater pipeline plugging device of claim 4 wherein: the front surface threaded connection of first screw thread (12) has three second screw thread (13), and the front surface of three second screw thread (13) all fixedly connected with slider (14), and the one side that three slider (14) are close to locking ring (1) axle center all fixedly connected with connecting axle (15).

6. The underwater pipeline plugging device of claim 5 wherein: one end of the three connecting shafts (15) close to the axis of the locking ring (1) penetrates through the locking ring (1) in a sliding mode, and clamping plates (16) are fixedly connected to one surfaces of the three connecting shafts (15) close to the axis of the locking ring (1).