CN216201581U

CN216201581U - Hydraulic engineering pipeline plugging device

Info

Publication number: CN216201581U
Application number: CN202122437058.0U
Authority: CN
Inventors: 罗贤敬
Original assignee: Hunan Changhong Construction Engineering Co ltd
Current assignee: Hunan Changhong Construction Engineering Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model provides a hydraulic engineering pipeline plugging device. The hydraulic engineering pipeline plugging device comprises a pipeline body; the welding block is fixedly arranged on one side of the pipeline body, a cavity is formed in the welding block, and a through hole is formed in the top of the cavity; the hinge block is hinged to the top of the welding block; the sealing cover is fixedly arranged on the hinge block; the annular groove is formed in the bottom of the sealing cover and is matched with the top end of the pipeline body; the air bag is fixedly arranged at the bottom of the sealing cover and is positioned inside the pipeline body. The hydraulic engineering pipeline plugging device provided by the utility model has the advantages of convenience in operation, higher safety, simpler structure and better plugging effect.

Description

Hydraulic engineering pipeline plugging device

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering pipeline plugging device.

Background

In hydraulic engineering, some sewage pipelines often need to be plugged, in the existing life, a common pipeline plugging mode is to use an air bag to plug a pipe port, but the plugging mode usually needs to be operated underwater by a diver, and the plugging mode has low safety and great inconvenience when plugging is relieved.

Therefore, it is necessary to provide a hydraulic engineering pipeline plugging device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide the hydraulic engineering pipeline plugging device which is convenient to operate, high in safety, simple in structure and good in plugging effect.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a hydraulic engineering pipeline plugging device, which comprises: a pipe body; the welding block is fixedly arranged on one side of the pipeline body, a cavity is formed in the welding block, and a through hole is formed in the top of the cavity; the hinge block is hinged to the top of the welding block; the sealing cover is fixedly arranged on the hinge block; the annular groove is formed in the bottom of the sealing cover and is matched with the top end of the pipeline body; the air bag is fixedly arranged at the bottom of the sealing cover and is positioned inside the pipeline body; the first connecting pipe is fixedly arranged on the sealing cover and communicated with the air bag; the inflation mechanism is arranged on the first connecting pipe; and the two transmission mechanisms are arranged on the welding block.

As a further scheme of the present invention, the inflation mechanism includes a hose, a second connection pipe, a valve, and an inflation port, the hose is fixedly installed at one end of the first connection pipe, the second connection pipe is fixedly installed at one end of the hose, the valve is fixedly installed on the second connection pipe, and the inflation port is fixedly installed at one end of the second connection pipe.

As a further scheme of the present invention, the transmission mechanism includes a waterproof motor, a first chain wheel, a second chain wheel and a chain, the waterproof motor is fixedly mounted on the inner wall of the bottom of the cavity, the first chain wheel is fixedly sleeved on the output shaft of the waterproof motor, the second chain wheel is fixedly mounted on the hinge block, and the chain penetrates through the through hole and is wound on the first chain wheel and the second chain wheel.

As a further scheme of the present invention, a plurality of floating balls are fixedly installed on the second connecting pipe.

As a further scheme of the utility model, a sealing gasket is fixedly arranged on the inner wall of the top of the annular groove, and the bottom of the sealing gasket is contacted with the top end of the pipeline body.

As a further aspect of the present invention, the first sprocket, the second sprocket and the chain are all made of stainless steel.

The utility model provides a hydraulic engineering pipeline plugging device, which has the beneficial effects that:

through drive mechanism, can carry out shutoff operation and deblocking operation to the pipeline body, the operation is comparatively simple, the while has also been avoided diver's offal to carry out stifled operation to the pipeline body, it is comparatively safe to use, through inflating the mechanism, can aerify or exhaust work in the gasbag, under the effect of gasbag, can play the stifled effect of secondary prevention to the pipeline body, excellent in use effect, through a plurality of floater, can make the inflation inlet emerge on the surface of water, avoid personnel's offal to aerify the operation to the gasbag, the security is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a hydraulic engineering pipeline plugging device according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1

Fig. 3 is an enlarged schematic view of part B shown in fig. 1.

Reference numbers in the figures: 1. a pipe body; 2. welding the blocks; 3. a hinged block; 4. a sealing cover; 5. an annular groove; 6. an air bag; 7. a first connecting pipe; 8. a hose; 9. a second connecting pipe; 10. a valve; 11. an inflation inlet; 12. a floating ball; 13. a waterproof motor; 14. a first sprocket; 15. a second sprocket; 16. a chain; 17. and a gasket.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1 to fig. 3, a hydraulic engineering pipeline plugging device provided in an embodiment of the present invention includes: a pipe body 1; the welding block 2 is fixedly installed on one side of the pipeline body 1, a cavity is formed in the welding block 2, and a through hole is formed in the top of the cavity; the hinge block 3 is hinged to the top of the welding block 2; the sealing cover 4 is fixedly arranged on the hinge block 3; the annular groove 5 is formed in the bottom of the sealing cover 4, and the annular groove 5 is matched with the top end of the pipeline body 1; the air bag 6 is fixedly arranged at the bottom of the sealing cover 4, and the air bag 6 is positioned inside the pipeline body 1; the first connecting pipe 7 is fixedly arranged on the sealing cover 4, and the first connecting pipe 7 is communicated with the air bag 6; an inflation mechanism provided on the first connection pipe 7; and the two transmission mechanisms are arranged on the welding block 2.

Aerify the mechanism and include hose 8, second connecting pipe 9, valve 10 and inflation inlet 11, hose 8 fixed mounting be in the one end of first connecting pipe 7, 9 fixed mounting of second connecting pipe are in the one end of hose 8, valve 10 fixed mounting be in on the second connecting pipe 9, inflation inlet 11 fixed mounting be in the one end of second connecting pipe 9, through aerify the mechanism, can be right aerify or exhaust work in the gasbag 6.

Drive mechanism includes waterproof motor 13, first sprocket 14, second sprocket 15 and chain 16, waterproof motor 13 fixed mounting be in on the bottom inner wall of cavity, the fixed cover of first sprocket 14 is established on waterproof motor 13's the output shaft, 15 fixed mounting of second sprocket are in on the articulated piece 3, chain 16 runs through the through-hole winding is in first sprocket 14 with on the second sprocket 15, through drive mechanism can be right pipeline body 1 carries out shutoff operation and deblocking operation, and the operation is comparatively simple, and it is right also avoided diver's offal simultaneously pipeline body 1 prevents stifled operation, uses comparatively safely.

A plurality of floating balls 12 are fixedly mounted on the second connecting pipe 9, and the inflation inlet 11 can float on the water surface through the plurality of floating balls 12, so that personnel can be prevented from launching water to inflate the airbag 6, and the safety is high.

Fixed mounting has sealed the pad 17 on the top inner wall of ring channel 5, the bottom that seals up pad 17 with the top of pipeline body 1 contacts, through sealed pad 17 can play corresponding stifled effect of preventing to pipeline body 1.

The first chain wheel 14, the second chain wheel 15 and the chain 16 are all made of stainless steel.

The working principle of the hydraulic engineering pipeline plugging device provided by the utility model is as follows:

when the pipeline body 1 needs to be plugged, the waterproof motor 13 is started, the waterproof motor 13 rotates through the first chain wheel 14, the first chain wheel 14 drives the second chain wheel 15 to rotate through the chain 16, the second chain wheel 15 drives the hinge block 3 to rotate on the welding block 2, the sealing cover 4 can be driven to rotate simultaneously under the action of the hinge block 3, when the sealing cover 4 rotates to a corresponding position, the sealing gasket 17 on the annular groove 5 can be contacted with the top end of the pipeline body 1, and the pipeline body 1 can be subjected to anti-plugging operation under the action of the sealing gasket 17, so that the operation is simple, the use is safe, and the anti-plugging operation of the pipeline body 1 by the underwater diver is avoided;

in order to enhance the plugging effect of the pipeline body 1, the air bag 6 can be used for carrying out secondary anti-plugging operation on the pipeline body 1, when in use, the inflation inlet 11 is firstly connected with external inflation equipment, then the valve 10 is opened, gas can be continuously input into the second connecting pipe 9 under the action of the external inflation equipment, the gas is conveyed into the air bag 6 by the second connecting pipe 9 through the hose 8 and the first connecting pipe 7, so that the air bag 6 is not only expanded until the air bag 6 is tightly attached to the inner wall of the pipeline body 1, the air bag 6 tightly attached to the pipeline body 1 can play a secondary anti-plugging role on the pipeline body 1, the use effect is good, when the plugging operation of the pipeline body 1 needs to be removed, the external air suction equipment is used for extracting the gas in the air bag 6, then the waterproof motor 13 is started for reversing, so that the plugging state of the pipeline body 1 can be removed, the operation is comparatively convenient, under the effect of a plurality of floater 12, can make inflation inlet 11 float on the surface of water, can directly aerify or the work of exhausting in the gasbag 6 on the surface of water, and the structure is comparatively simple, and the security is higher.

Compared with the prior art, the hydraulic engineering pipeline plugging device provided by the utility model has the following beneficial effects:

the utility model provides a hydraulic engineering pipeline plugging device, which can perform plugging operation and deblocking operation on a pipeline body 1 through a transmission mechanism, is simple in operation, and simultaneously avoids blocking prevention operation on the pipeline body 1 by diver launching, is safe to use, can perform inflation or exhaust operation in an air bag 6 through an inflation mechanism, can perform secondary blocking prevention on the pipeline body 1 under the action of the air bag 6, has a good use effect, can enable an inflation inlet 11 to float on the water surface through a plurality of floating balls 12, avoids inflation operation on the air bag 6 by the diver launching, and has high safety.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a hydraulic engineering pipeline plugging device which characterized in that includes:

a pipe body;

the welding block is fixedly arranged on one side of the pipeline body, a cavity is formed in the welding block, and a through hole is formed in the top of the cavity;

the hinge block is hinged to the top of the welding block;

the sealing cover is fixedly arranged on the hinge block;

the annular groove is formed in the bottom of the sealing cover and is matched with the top end of the pipeline body;

the air bag is fixedly arranged at the bottom of the sealing cover and is positioned inside the pipeline body;

the first connecting pipe is fixedly arranged on the sealing cover and communicated with the air bag;

the inflation mechanism is arranged on the first connecting pipe;

and the two transmission mechanisms are arranged on the welding block.

2. The hydraulic engineering pipeline plugging device of claim 1, wherein the inflation mechanism comprises a hose, a second connecting pipe, a valve and an inflation inlet, the hose is fixedly installed at one end of the first connecting pipe, the second connecting pipe is fixedly installed at one end of the hose, the valve is fixedly installed on the second connecting pipe, and the inflation inlet is fixedly installed at one end of the second connecting pipe.

3. The hydraulic engineering pipeline plugging device according to claim 1, wherein the transmission mechanism comprises a waterproof motor, a first chain wheel, a second chain wheel and a chain, the waterproof motor is fixedly installed on the inner wall of the bottom of the cavity, the first chain wheel is fixedly sleeved on an output shaft of the waterproof motor, the second chain wheel is fixedly installed on the hinge block, and the chain penetrates through the through hole and is wound on the first chain wheel and the second chain wheel.

4. The hydraulic engineering pipeline plugging device according to claim 2, wherein a plurality of floating balls are fixedly mounted on the second connecting pipe.

5. The hydraulic engineering pipeline plugging device of claim 1, wherein a sealing gasket is fixedly mounted on an inner wall of the top of the annular groove, and the bottom of the sealing gasket is in contact with the top end of the pipeline body.

6. The hydraulic engineering pipeline plugging device of claim 3, wherein the first sprocket, the second sprocket and the chain are all stainless steel.